Merge branch 'master' of https://github.com/pret/pokeemerald into menu

65 files changed, 23157 insertions, 10880 deletions

diff --git a/src/battle_ai_script_commands.c b/src/battle_ai_script_commands.c
index 42cf0595f..355d81d2c 100644
--- a/src/battle_ai_script_commands.c
+++ b/src/battle_ai_script_commands.c
@@ -45,19 +45,19 @@ AI scripts.
 */
 
 extern u32 gBattleTypeFlags;
-extern u8 gActiveBank;
-extern struct BattlePokemon gBattleMons[BATTLE_BANKS_COUNT];
+extern u8 gActiveBattler;
+extern struct BattlePokemon gBattleMons[MAX_BATTLERS_COUNT];
 extern u16 gCurrentMove;
-extern u8 gBankTarget;
-extern u8 gAbsentBankFlags;
-extern u16 gLastMoves[BATTLE_BANKS_COUNT];
+extern u8 gBattlerTarget;
+extern u8 gAbsentBattlerFlags;
+extern u16 gLastMoves[MAX_BATTLERS_COUNT];
 extern u16 gTrainerBattleOpponent_A;
 extern u16 gTrainerBattleOpponent_B;
-extern u32 gStatuses3[BATTLE_BANKS_COUNT];
-extern u16 gSideAffecting[2];
-extern u16 gBattlePartyID[BATTLE_BANKS_COUNT];
+extern u32 gStatuses3[MAX_BATTLERS_COUNT];
+extern u16 gSideStatuses[2];
+extern u16 gBattlerPartyIndexes[MAX_BATTLERS_COUNT];
 extern u16 gDynamicBasePower;
-extern u8 gBattleMoveFlags;
+extern u8 gMoveResultFlags;
 extern s32 gBattleMoveDamage;
 extern u8 gCritMultiplier;
 extern u16 gBattleWeather;
@@ -179,7 +179,7 @@ static void BattleAICmd_if_holds_item(void);
 // ewram
 
 EWRAM_DATA const u8 *gAIScriptPtr = NULL;
-EWRAM_DATA static u8 sBank_AI = 0;
+EWRAM_DATA static u8 sBattler_AI = 0;
 
 // const rom data
 
@@ -352,7 +352,7 @@ void BattleAI_SetupAIData(u8 defaultScoreMoves)
         defaultScoreMoves >>= 1;
     }
 
-    moveLimitations = CheckMoveLimitations(gActiveBank, 0, 0xFF);
+    moveLimitations = CheckMoveLimitations(gActiveBattler, 0, 0xFF);
 
     // ignore moves that aren't possible to use
     for (i = 0; i < 4; i++)
@@ -363,18 +363,18 @@ void BattleAI_SetupAIData(u8 defaultScoreMoves)
         AI_THINKING_STRUCT->simulatedRNG[i] = 100 - (Random() % 16);
     }
     gBattleResources->AI_ScriptsStack->size = 0;
-    sBank_AI = gActiveBank;
+    sBattler_AI = gActiveBattler;
     // decide a random target bank in doubles
     if (gBattleTypeFlags & BATTLE_TYPE_DOUBLE)
     {
-        gBankTarget = (Random() & BIT_MON) + (GetBankSide(gActiveBank) ^ BIT_SIDE);
-        if (gAbsentBankFlags & gBitTable[gBankTarget])
-            gBankTarget ^= BIT_MON;
+        gBattlerTarget = (Random() & BIT_FLANK) + (GetBattlerSide(gActiveBattler) ^ BIT_SIDE);
+        if (gAbsentBattlerFlags & gBitTable[gBattlerTarget])
+            gBattlerTarget ^= BIT_FLANK;
     }
     // in singles there's only one choice
     else
     {
-        gBankTarget = sBank_AI ^ BIT_SIDE;
+        gBattlerTarget = sBattler_AI ^ BIT_SIDE;
     }
 
     if (gBattleTypeFlags & BATTLE_TYPE_RECORDED)
@@ -444,7 +444,7 @@ static u8 BattleAI_ChooseMoveOrAction_Singles(void)
 
     for (i = 1; i < 4; i++)
     {
-        if (gBattleMons[sBank_AI].moves[i] != 0) // emerald adds an extra move ID check for some reason.
+        if (gBattleMons[sBattler_AI].moves[i] != 0) // emerald adds an extra move ID check for some reason.
         {
             // in ruby, the order of these if statements are reversed.
             if (currentMoveArray[0] == AI_THINKING_STRUCT->score[i])
@@ -479,7 +479,7 @@ static u8 BattleAI_ChooseMoveOrAction_Doubles(void)
 
     for (i = 0; i < 4; i++)
     {
-        if (i == sBank_AI || gBattleMons[i].hp == 0)
+        if (i == sBattler_AI || gBattleMons[i].hp == 0)
         {
             actionOrMoveIndex[i] = -1;
             bestMovePointsForTarget[i] = -1;
@@ -491,9 +491,9 @@ static u8 BattleAI_ChooseMoveOrAction_Doubles(void)
             else
                 BattleAI_SetupAIData(0xF);
 
-            gBankTarget = i;
+            gBattlerTarget = i;
 
-            if ((i & BIT_SIDE) != (sBank_AI & BIT_SIDE))
+            if ((i & BIT_SIDE) != (sBattler_AI & BIT_SIDE))
                 RecordLastUsedMoveByTarget();
 
             AI_THINKING_STRUCT->aiLogicId = 0;
@@ -521,7 +521,7 @@ static u8 BattleAI_ChooseMoveOrAction_Doubles(void)
                 mostViableMovesNo = 1;
                 for (j = 1; j < 4; j++)
                 {
-                    if (gBattleMons[sBank_AI].moves[j] != 0)
+                    if (gBattleMons[sBattler_AI].moves[j] != 0)
                     {
                         if (mostViableMovesScores[0] == AI_THINKING_STRUCT->score[j])
                         {
@@ -542,7 +542,7 @@ static u8 BattleAI_ChooseMoveOrAction_Doubles(void)
                 bestMovePointsForTarget[i] = mostViableMovesScores[0];
 
                 // don't use a move against ally if it has less than 100 pts
-                if (i == (sBank_AI ^ BIT_MON) && bestMovePointsForTarget[i] < 100)
+                if (i == (sBattler_AI ^ BIT_FLANK) && bestMovePointsForTarget[i] < 100)
                 {
                     bestMovePointsForTarget[i] = -1;
                     mostViableMovesScores[0] = mostViableMovesScores[0]; // needed to match
@@ -573,8 +573,8 @@ static u8 BattleAI_ChooseMoveOrAction_Doubles(void)
         }
     }
 
-    gBankTarget = mostViableTargetsArray[Random() % mostViableTargetsNo];
-    return actionOrMoveIndex[gBankTarget];
+    gBattlerTarget = mostViableTargetsArray[Random() % mostViableTargetsNo];
+    return actionOrMoveIndex[gBattlerTarget];
 }
 
 static void BattleAI_DoAIProcessing(void)
@@ -587,13 +587,13 @@ static void BattleAI_DoAIProcessing(void)
                 break;
             case AIState_SettingUp:
                 gAIScriptPtr = gBattleAI_ScriptsTable[AI_THINKING_STRUCT->aiLogicId]; // set AI ptr to logic ID.
-                if (gBattleMons[sBank_AI].pp[AI_THINKING_STRUCT->movesetIndex] == 0)
+                if (gBattleMons[sBattler_AI].pp[AI_THINKING_STRUCT->movesetIndex] == 0)
                 {
                     AI_THINKING_STRUCT->moveConsidered = 0;
                 }
                 else
                 {
-                    AI_THINKING_STRUCT->moveConsidered = gBattleMons[sBank_AI].moves[AI_THINKING_STRUCT->movesetIndex];
+                    AI_THINKING_STRUCT->moveConsidered = gBattleMons[sBattler_AI].moves[AI_THINKING_STRUCT->movesetIndex];
                 }
                 AI_THINKING_STRUCT->aiState++;
                 break;
@@ -627,18 +627,18 @@ static void RecordLastUsedMoveByTarget(void)
 
     for (i = 0; i < 4; i++)
     {
-        if (gBattleResources->battleHistory->usedMoves[gBankTarget].moves[i] == gLastMoves[gBankTarget])
+        if (gBattleResources->battleHistory->usedMoves[gBattlerTarget].moves[i] == gLastMoves[gBattlerTarget])
             break;
-        if (gBattleResources->battleHistory->usedMoves[gBankTarget].moves[i] != gLastMoves[gBankTarget]  // HACK: This redundant condition is a hack to make the asm match.
-         && gBattleResources->battleHistory->usedMoves[gBankTarget].moves[i] == 0)
+        if (gBattleResources->battleHistory->usedMoves[gBattlerTarget].moves[i] != gLastMoves[gBattlerTarget]  // HACK: This redundant condition is a hack to make the asm match.
+         && gBattleResources->battleHistory->usedMoves[gBattlerTarget].moves[i] == 0)
         {
-            gBattleResources->battleHistory->usedMoves[gBankTarget].moves[i] = gLastMoves[gBankTarget];
+            gBattleResources->battleHistory->usedMoves[gBattlerTarget].moves[i] = gLastMoves[gBattlerTarget];
             break;
         }
     }
 }
 
-void ClearBankMoveHistory(u8 bank)
+void ClearBattlerMoveHistory(u8 bank)
 {
     s32 i;
 
@@ -651,7 +651,7 @@ void RecordAbilityBattle(u8 bank, u8 abilityId)
     gBattleResources->battleHistory->abilities[bank] = abilityId;
 }
 
-void ClearBankAbilityHistory(u8 bank)
+void ClearBattlerAbilityHistory(u8 bank)
 {
     gBattleResources->battleHistory->abilities[bank] = 0;
 }
@@ -721,9 +721,9 @@ static void BattleAICmd_if_hp_less_than(void)
     u16 bank;
 
     if (gAIScriptPtr[1] == AI_USER)
-        bank = sBank_AI;
+        bank = sBattler_AI;
     else
-        bank = gBankTarget;
+        bank = gBattlerTarget;
 
     if ((u32)(100 * gBattleMons[bank].hp / gBattleMons[bank].maxHP) < gAIScriptPtr[2])
         gAIScriptPtr = AIScriptReadPtr(gAIScriptPtr + 3);
@@ -736,9 +736,9 @@ static void BattleAICmd_if_hp_more_than(void)
     u16 bank;
 
     if (gAIScriptPtr[1] == AI_USER)
-        bank = sBank_AI;
+        bank = sBattler_AI;
     else
-        bank = gBankTarget;
+        bank = gBattlerTarget;
 
     if ((u32)(100 * gBattleMons[bank].hp / gBattleMons[bank].maxHP) > gAIScriptPtr[2])
         gAIScriptPtr = AIScriptReadPtr(gAIScriptPtr + 3);
@@ -751,9 +751,9 @@ static void BattleAICmd_if_hp_equal(void)
     u16 bank;
 
     if (gAIScriptPtr[1] == AI_USER)
-        bank = sBank_AI;
+        bank = sBattler_AI;
     else
-        bank = gBankTarget;
+        bank = gBattlerTarget;
 
     if ((u32)(100 * gBattleMons[bank].hp / gBattleMons[bank].maxHP) == gAIScriptPtr[2])
         gAIScriptPtr = AIScriptReadPtr(gAIScriptPtr + 3);
@@ -766,9 +766,9 @@ static void BattleAICmd_if_hp_not_equal(void)
     u16 bank;
 
     if (gAIScriptPtr[1] == AI_USER)
-        bank = sBank_AI;
+        bank = sBattler_AI;
     else
-        bank = gBankTarget;
+        bank = gBattlerTarget;
 
     if ((u32)(100 * gBattleMons[bank].hp / gBattleMons[bank].maxHP) != gAIScriptPtr[2])
         gAIScriptPtr = AIScriptReadPtr(gAIScriptPtr + 3);
@@ -782,9 +782,9 @@ static void BattleAICmd_if_status(void)
     u32 status;
 
     if (gAIScriptPtr[1] == AI_USER)
-        bank = sBank_AI;
+        bank = sBattler_AI;
     else
-        bank = gBankTarget;
+        bank = gBattlerTarget;
 
     status = AIScriptRead32(gAIScriptPtr + 2);
 
@@ -800,9 +800,9 @@ static void BattleAICmd_if_not_status(void)
     u32 status;
 
     if (gAIScriptPtr[1] == AI_USER)
-        bank = sBank_AI;
+        bank = sBattler_AI;
     else
-        bank = gBankTarget;
+        bank = gBattlerTarget;
 
     status = AIScriptRead32(gAIScriptPtr + 2);
 
@@ -818,9 +818,9 @@ static void BattleAICmd_if_status2(void)
     u32 status;
 
     if (gAIScriptPtr[1] == AI_USER)
-        bank = sBank_AI;
+        bank = sBattler_AI;
     else
-        bank = gBankTarget;
+        bank = gBattlerTarget;
 
     status = AIScriptRead32(gAIScriptPtr + 2);
 
@@ -836,9 +836,9 @@ static void BattleAICmd_if_not_status2(void)
     u32 status;
 
     if (gAIScriptPtr[1] == AI_USER)
-        bank = sBank_AI;
+        bank = sBattler_AI;
     else
-        bank = gBankTarget;
+        bank = gBattlerTarget;
 
     status = AIScriptRead32(gAIScriptPtr + 2);
 
@@ -854,9 +854,9 @@ static void BattleAICmd_if_status3(void)
     u32 status;
 
     if (gAIScriptPtr[1] == AI_USER)
-        bank = sBank_AI;
+        bank = sBattler_AI;
     else
-        bank = gBankTarget;
+        bank = gBattlerTarget;
 
     status = AIScriptRead32(gAIScriptPtr + 2);
 
@@ -872,9 +872,9 @@ static void BattleAICmd_if_not_status3(void)
     u32 status;
 
     if (gAIScriptPtr[1] == AI_USER)
-        bank = sBank_AI;
+        bank = sBattler_AI;
     else
-        bank = gBankTarget;
+        bank = gBattlerTarget;
 
     status = AIScriptRead32(gAIScriptPtr + 2);
 
@@ -890,14 +890,14 @@ static void BattleAICmd_if_side_affecting(void)
     u32 side, status;
 
     if (gAIScriptPtr[1] == AI_USER)
-        bank = sBank_AI;
+        bank = sBattler_AI;
     else
-        bank = gBankTarget;
+        bank = gBattlerTarget;
 
-    side = GET_BANK_SIDE(bank);
+    side = GET_BATTLER_SIDE(bank);
     status = AIScriptRead32(gAIScriptPtr + 2);
 
-    if ((gSideAffecting[side] & status) != 0)
+    if ((gSideStatuses[side] & status) != 0)
         gAIScriptPtr = AIScriptReadPtr(gAIScriptPtr + 6);
     else
         gAIScriptPtr += 10;
@@ -909,14 +909,14 @@ static void BattleAICmd_if_not_side_affecting(void)
     u32 side, status;
 
     if (gAIScriptPtr[1] == AI_USER)
-        bank = sBank_AI;
+        bank = sBattler_AI;
     else
-        bank = gBankTarget;
+        bank = gBattlerTarget;
 
-    side = GET_BANK_SIDE(bank);
+    side = GET_BATTLER_SIDE(bank);
     status = AIScriptRead32(gAIScriptPtr + 2);
 
-    if ((gSideAffecting[side] & status) == 0)
+    if ((gSideStatuses[side] & status) == 0)
         gAIScriptPtr = AIScriptReadPtr(gAIScriptPtr + 6);
     else
         gAIScriptPtr += 10;
@@ -1084,8 +1084,8 @@ static void BattleAICmd_if_user_has_attacking_move(void)
 
     for (i = 0; i < 4; i++)
     {
-        if (gBattleMons[sBank_AI].moves[i] != 0
-            && gBattleMoves[gBattleMons[sBank_AI].moves[i]].power != 0)
+        if (gBattleMons[sBattler_AI].moves[i] != 0
+            && gBattleMoves[gBattleMons[sBattler_AI].moves[i]].power != 0)
             break;
     }
     if (i == 4)
@@ -1100,8 +1100,8 @@ static void BattleAICmd_if_user_has_no_attacking_moves(void)
 
     for (i = 0; i < 4; i++)
     {
-        if (gBattleMons[sBank_AI].moves[i] != 0
-         && gBattleMoves[gBattleMons[sBank_AI].moves[i]].power != 0)
+        if (gBattleMons[sBattler_AI].moves[i] != 0
+         && gBattleMoves[gBattleMons[sBattler_AI].moves[i]].power != 0)
             break;
     }
     if (i != 4)
@@ -1123,16 +1123,16 @@ static void BattleAICmd_get_type(void)
     switch (typeVar)
     {
     case AI_TYPE1_USER: // AI user primary type
-        AI_THINKING_STRUCT->funcResult = gBattleMons[sBank_AI].type1;
+        AI_THINKING_STRUCT->funcResult = gBattleMons[sBattler_AI].type1;
         break;
     case AI_TYPE1_TARGET: // target primary type
-        AI_THINKING_STRUCT->funcResult = gBattleMons[gBankTarget].type1;
+        AI_THINKING_STRUCT->funcResult = gBattleMons[gBattlerTarget].type1;
         break;
     case AI_TYPE2_USER: // AI user secondary type
-        AI_THINKING_STRUCT->funcResult = gBattleMons[sBank_AI].type2;
+        AI_THINKING_STRUCT->funcResult = gBattleMons[sBattler_AI].type2;
         break;
     case AI_TYPE2_TARGET: // target secondary type
-        AI_THINKING_STRUCT->funcResult = gBattleMons[gBankTarget].type2;
+        AI_THINKING_STRUCT->funcResult = gBattleMons[gBattlerTarget].type2;
         break;
     case AI_TYPE_MOVE: // type of move being pointed to
         AI_THINKING_STRUCT->funcResult = gBattleMoves[AI_THINKING_STRUCT->moveConsidered].type;
@@ -1146,14 +1146,14 @@ static u8 BattleAI_GetWantedBank(u8 bank)
     switch (bank)
     {
         case AI_USER:
-            return sBank_AI;
+            return sBattler_AI;
         case AI_TARGET:
         default:
-            return gBankTarget;
+            return gBattlerTarget;
         case AI_USER_PARTNER:
-            return sBank_AI ^ BIT_MON;
+            return sBattler_AI ^ BIT_FLANK;
         case AI_TARGET_PARTNER:
-            return gBankTarget ^ BIT_MON;
+            return gBattlerTarget ^ BIT_FLANK;
     }
 }
 
@@ -1196,24 +1196,24 @@ static void BattleAICmd_get_how_powerful_move_is(void)
         gDynamicBasePower = 0;
         *(&gBattleStruct->dynamicMoveType) = 0;
         gBattleScripting.dmgMultiplier = 1;
-        gBattleMoveFlags = 0;
+        gMoveResultFlags = 0;
         gCritMultiplier = 1;
 
         for (checkedMove = 0; checkedMove < 4; checkedMove++)
         {
             for (i = 0; sDiscouragedPowerfulMoveEffects[i] != 0xFFFF; i++)
             {
-                if (gBattleMoves[gBattleMons[sBank_AI].moves[checkedMove]].effect == sDiscouragedPowerfulMoveEffects[i])
+                if (gBattleMoves[gBattleMons[sBattler_AI].moves[checkedMove]].effect == sDiscouragedPowerfulMoveEffects[i])
                     break;
             }
 
-            if (gBattleMons[sBank_AI].moves[checkedMove] != MOVE_NONE
+            if (gBattleMons[sBattler_AI].moves[checkedMove] != MOVE_NONE
                 && sDiscouragedPowerfulMoveEffects[i] == 0xFFFF
-                && gBattleMoves[gBattleMons[sBank_AI].moves[checkedMove]].power > 1)
+                && gBattleMoves[gBattleMons[sBattler_AI].moves[checkedMove]].power > 1)
             {
-                gCurrentMove = gBattleMons[sBank_AI].moves[checkedMove];
-                AI_CalcDmg(sBank_AI, gBankTarget);
-                TypeCalc(gCurrentMove, sBank_AI, gBankTarget);
+                gCurrentMove = gBattleMons[sBattler_AI].moves[checkedMove];
+                AI_CalcDmg(sBattler_AI, gBattlerTarget);
+                TypeCalc(gCurrentMove, sBattler_AI, gBattlerTarget);
                 moveDmgs[checkedMove] = gBattleMoveDamage * AI_THINKING_STRUCT->simulatedRNG[checkedMove] / 100;
                 if (moveDmgs[checkedMove] == 0)
                     moveDmgs[checkedMove] = 1;
@@ -1246,9 +1246,9 @@ static void BattleAICmd_get_how_powerful_move_is(void)
 static void BattleAICmd_get_last_used_bank_move(void)
 {
     if (gAIScriptPtr[1] == AI_USER)
-        AI_THINKING_STRUCT->funcResult = gLastMoves[sBank_AI];
+        AI_THINKING_STRUCT->funcResult = gLastMoves[sBattler_AI];
     else
-        AI_THINKING_STRUCT->funcResult = gLastMoves[gBankTarget];
+        AI_THINKING_STRUCT->funcResult = gLastMoves[gBattlerTarget];
 
     gAIScriptPtr += 2;
 }
@@ -1271,7 +1271,7 @@ static void BattleAICmd_if_not_equal_(void) // same as if_not_equal
 
 static void BattleAICmd_if_user_goes(void)
 {
-    if (GetWhoStrikesFirst(sBank_AI, gBankTarget, TRUE) == gAIScriptPtr[1])
+    if (GetWhoStrikesFirst(sBattler_AI, gBattlerTarget, TRUE) == gAIScriptPtr[1])
         gAIScriptPtr = AIScriptReadPtr(gAIScriptPtr + 2);
     else
         gAIScriptPtr += 6;
@@ -1279,7 +1279,7 @@ static void BattleAICmd_if_user_goes(void)
 
 static void BattleAICmd_if_user_doesnt_go(void)
 {
-    if (GetWhoStrikesFirst(sBank_AI, gBankTarget, TRUE) != gAIScriptPtr[1])
+    if (GetWhoStrikesFirst(sBattler_AI, gBattlerTarget, TRUE) != gAIScriptPtr[1])
         gAIScriptPtr = AIScriptReadPtr(gAIScriptPtr + 2);
     else
         gAIScriptPtr += 6;
@@ -1303,26 +1303,26 @@ static void BattleAICmd_count_usable_party_mons(void)
     AI_THINKING_STRUCT->funcResult = 0;
 
     if (gAIScriptPtr[1] == AI_USER)
-        bank = sBank_AI;
+        bank = sBattler_AI;
     else
-        bank = gBankTarget;
+        bank = gBattlerTarget;
 
-    if (GetBankSide(bank) == SIDE_PLAYER)
+    if (GetBattlerSide(bank) == B_SIDE_PLAYER)
         party = gPlayerParty;
     else
         party = gEnemyParty;
 
     if (gBattleTypeFlags & BATTLE_TYPE_DOUBLE)
     {
-        u32 identity;
-        bankOnField1 = gBattlePartyID[bank];
-        identity = GetBankIdentity(bank) ^ BIT_MON;
-        bankOnField2 = gBattlePartyID[GetBankByIdentity(identity)];
+        u32 position;
+        bankOnField1 = gBattlerPartyIndexes[bank];
+        position = GetBattlerPosition(bank) ^ BIT_FLANK;
+        bankOnField2 = gBattlerPartyIndexes[GetBattlerAtPosition(position)];
     }
     else // in singles there's only one bank by side
     {
-        bankOnField1 = gBattlePartyID[bank];
-        bankOnField2 = gBattlePartyID[bank];
+        bankOnField1 = gBattlerPartyIndexes[bank];
+        bankOnField2 = gBattlerPartyIndexes[bank];
     }
 
     for (i = 0; i < PARTY_SIZE; i++)
@@ -1356,11 +1356,11 @@ static void BattleAICmd_get_ability(void)
     u8 bank;
 
     if (gAIScriptPtr[1] == AI_USER)
-        bank = sBank_AI;
+        bank = sBattler_AI;
     else
-        bank = gBankTarget;
+        bank = gBattlerTarget;
 
-    if (gActiveBank != bank)
+    if (gActiveBattler != bank)
     {
         if (BATTLE_HISTORY->abilities[bank] != 0)
         {
@@ -1482,18 +1482,18 @@ static void BattleAICmd_get_highest_type_effectiveness(void)
     dynamicMoveType = &gBattleStruct->dynamicMoveType;
     *dynamicMoveType = 0;
     gBattleScripting.dmgMultiplier = 1;
-    gBattleMoveFlags = 0;
+    gMoveResultFlags = 0;
     gCritMultiplier = 1;
     AI_THINKING_STRUCT->funcResult = 0;
 
     for (i = 0; i < 4; i++)
     {
         gBattleMoveDamage = AI_EFFECTIVENESS_x1;
-        gCurrentMove = gBattleMons[sBank_AI].moves[i];
+        gCurrentMove = gBattleMons[sBattler_AI].moves[i];
 
         if (gCurrentMove)
         {
-            TypeCalc(gCurrentMove, sBank_AI, gBankTarget);
+            TypeCalc(gCurrentMove, sBattler_AI, gBattlerTarget);
 
             // reduce by 1/3.
             if (gBattleMoveDamage == 120)
@@ -1505,7 +1505,7 @@ static void BattleAICmd_get_highest_type_effectiveness(void)
             if (gBattleMoveDamage == 15)
                 gBattleMoveDamage = AI_EFFECTIVENESS_x0_25;
 
-            if (gBattleMoveFlags & MOVESTATUS_NOTAFFECTED)
+            if (gMoveResultFlags & MOVE_RESULT_DOESNT_AFFECT_FOE)
                 gBattleMoveDamage = AI_EFFECTIVENESS_x0;
 
             if (AI_THINKING_STRUCT->funcResult < gBattleMoveDamage)
@@ -1522,13 +1522,13 @@ static void BattleAICmd_if_type_effectiveness(void)
     gDynamicBasePower = 0;
     gBattleStruct->dynamicMoveType = 0;
     gBattleScripting.dmgMultiplier = 1;
-    gBattleMoveFlags = 0;
+    gMoveResultFlags = 0;
     gCritMultiplier = 1;
 
     gBattleMoveDamage = AI_EFFECTIVENESS_x1;
     gCurrentMove = AI_THINKING_STRUCT->moveConsidered;
 
-    TypeCalc(gCurrentMove, sBank_AI, gBankTarget);
+    TypeCalc(gCurrentMove, sBattler_AI, gBattlerTarget);
 
     if (gBattleMoveDamage == 120)
         gBattleMoveDamage = AI_EFFECTIVENESS_x2;
@@ -1539,7 +1539,7 @@ static void BattleAICmd_if_type_effectiveness(void)
     if (gBattleMoveDamage == 15)
         gBattleMoveDamage = AI_EFFECTIVENESS_x0_25;
 
-    if (gBattleMoveFlags & MOVESTATUS_NOTAFFECTED)
+    if (gMoveResultFlags & MOVE_RESULT_DOESNT_AFFECT_FOE)
         gBattleMoveDamage = AI_EFFECTIVENESS_x0;
 
     // store gBattleMoveDamage in a u8 variable because gAIScriptPtr[1] is a u8.
@@ -1569,14 +1569,14 @@ static void BattleAICmd_if_status_in_party(void)
     switch(gAIScriptPtr[1])
     {
         case AI_USER:
-            bank = sBank_AI;
+            bank = sBattler_AI;
             break;
         default:
-            bank = gBankTarget;
+            bank = gBattlerTarget;
             break;
     }
 
-    party = (GetBankSide(bank) == SIDE_PLAYER) ? gPlayerParty : gEnemyParty;
+    party = (GetBattlerSide(bank) == B_SIDE_PLAYER) ? gPlayerParty : gEnemyParty;
 
     statusToCompareTo = AIScriptRead32(gAIScriptPtr + 2);
 
@@ -1606,14 +1606,14 @@ static void BattleAICmd_if_status_not_in_party(void)
     switch(gAIScriptPtr[1])
     {
         case 1:
-            bank = sBank_AI;
+            bank = sBattler_AI;
             break;
         default:
-            bank = gBankTarget;
+            bank = gBattlerTarget;
             break;
     }
 
-    party = (GetBankSide(bank) == SIDE_PLAYER) ? gPlayerParty : gEnemyParty;
+    party = (GetBattlerSide(bank) == B_SIDE_PLAYER) ? gPlayerParty : gEnemyParty;
 
     statusToCompareTo = AIScriptRead32(gAIScriptPtr + 2);
 
@@ -1667,9 +1667,9 @@ static void BattleAICmd_if_stat_level_less_than(void)
     u32 bank;
 
     if (gAIScriptPtr[1] == AI_USER)
-        bank = sBank_AI;
+        bank = sBattler_AI;
     else
-        bank = gBankTarget;
+        bank = gBattlerTarget;
 
     if (gBattleMons[bank].statStages[gAIScriptPtr[2]] < gAIScriptPtr[3])
         gAIScriptPtr = AIScriptReadPtr(gAIScriptPtr + 4);
@@ -1682,9 +1682,9 @@ static void BattleAICmd_if_stat_level_more_than(void)
     u32 bank;
 
     if (gAIScriptPtr[1] == AI_USER)
-        bank = sBank_AI;
+        bank = sBattler_AI;
     else
-        bank = gBankTarget;
+        bank = gBattlerTarget;
 
     if (gBattleMons[bank].statStages[gAIScriptPtr[2]] > gAIScriptPtr[3])
         gAIScriptPtr = AIScriptReadPtr(gAIScriptPtr + 4);
@@ -1697,9 +1697,9 @@ static void BattleAICmd_if_stat_level_equal(void)
     u32 bank;
 
     if (gAIScriptPtr[1] == AI_USER)
-        bank = sBank_AI;
+        bank = sBattler_AI;
     else
-        bank = gBankTarget;
+        bank = gBattlerTarget;
 
     if (gBattleMons[bank].statStages[gAIScriptPtr[2]] == gAIScriptPtr[3])
         gAIScriptPtr = AIScriptReadPtr(gAIScriptPtr + 4);
@@ -1712,9 +1712,9 @@ static void BattleAICmd_if_stat_level_not_equal(void)
     u32 bank;
 
     if (gAIScriptPtr[1] == AI_USER)
-        bank = sBank_AI;
+        bank = sBattler_AI;
     else
-        bank = gBankTarget;
+        bank = gBattlerTarget;
 
     if (gBattleMons[bank].statStages[gAIScriptPtr[2]] != gAIScriptPtr[3])
         gAIScriptPtr = AIScriptReadPtr(gAIScriptPtr + 4);
@@ -1733,11 +1733,11 @@ static void BattleAICmd_if_can_faint(void)
     gDynamicBasePower = 0;
     gBattleStruct->dynamicMoveType = 0;
     gBattleScripting.dmgMultiplier = 1;
-    gBattleMoveFlags = 0;
+    gMoveResultFlags = 0;
     gCritMultiplier = 1;
     gCurrentMove = AI_THINKING_STRUCT->moveConsidered;
-    AI_CalcDmg(sBank_AI, gBankTarget);
-    TypeCalc(gCurrentMove, sBank_AI, gBankTarget);
+    AI_CalcDmg(sBattler_AI, gBattlerTarget);
+    TypeCalc(gCurrentMove, sBattler_AI, gBattlerTarget);
 
     gBattleMoveDamage = gBattleMoveDamage * AI_THINKING_STRUCT->simulatedRNG[AI_THINKING_STRUCT->movesetIndex] / 100;
 
@@ -1745,7 +1745,7 @@ static void BattleAICmd_if_can_faint(void)
     if (gBattleMoveDamage == 0)
         gBattleMoveDamage = 1;
 
-    if (gBattleMons[gBankTarget].hp <= gBattleMoveDamage)
+    if (gBattleMons[gBattlerTarget].hp <= gBattleMoveDamage)
         gAIScriptPtr = AIScriptReadPtr(gAIScriptPtr + 1);
     else
         gAIScriptPtr += 5;
@@ -1762,17 +1762,17 @@ static void BattleAICmd_if_cant_faint(void)
     gDynamicBasePower = 0;
     gBattleStruct->dynamicMoveType = 0;
     gBattleScripting.dmgMultiplier = 1;
-    gBattleMoveFlags = 0;
+    gMoveResultFlags = 0;
     gCritMultiplier = 1;
     gCurrentMove = AI_THINKING_STRUCT->moveConsidered;
-    AI_CalcDmg(sBank_AI, gBankTarget);
-    TypeCalc(gCurrentMove, sBank_AI, gBankTarget);
+    AI_CalcDmg(sBattler_AI, gBattlerTarget);
+    TypeCalc(gCurrentMove, sBattler_AI, gBattlerTarget);
 
     gBattleMoveDamage = gBattleMoveDamage * AI_THINKING_STRUCT->simulatedRNG[AI_THINKING_STRUCT->movesetIndex] / 100;
 
     // this macro is missing the damage 0 = 1 assumption.
 
-    if (gBattleMons[gBankTarget].hp > gBattleMoveDamage)
+    if (gBattleMons[gBattlerTarget].hp > gBattleMoveDamage)
         gAIScriptPtr = AIScriptReadPtr(gAIScriptPtr + 1);
     else
         gAIScriptPtr += 5;
@@ -1788,7 +1788,7 @@ static void BattleAICmd_if_has_move(void)
         case AI_USER:
             for (i = 0; i < 4; i++)
             {
-                if (gBattleMons[sBank_AI].moves[i] == *movePtr)
+                if (gBattleMons[sBattler_AI].moves[i] == *movePtr)
                     break;
             }
             if (i == 4)
@@ -1802,7 +1802,7 @@ static void BattleAICmd_if_has_move(void)
                 return;
             }
         case AI_USER_PARTNER:
-            if (gBattleMons[sBank_AI ^ BIT_MON].hp == 0)
+            if (gBattleMons[sBattler_AI ^ BIT_FLANK].hp == 0)
             {
                 gAIScriptPtr += 8;
                 return;
@@ -1811,7 +1811,7 @@ static void BattleAICmd_if_has_move(void)
             {
                 for (i = 0; i < 4; i++)
                 {
-                    if (gBattleMons[sBank_AI ^ BIT_MON].moves[i] == *movePtr)
+                    if (gBattleMons[sBattler_AI ^ BIT_FLANK].moves[i] == *movePtr)
                         break;
                 }
             }
@@ -1829,7 +1829,7 @@ static void BattleAICmd_if_has_move(void)
         case AI_TARGET_PARTNER:
             for (i = 0; i < 4; i++)
             {
-                if (BATTLE_HISTORY->usedMoves[gBankTarget].moves[i] == *movePtr)
+                if (BATTLE_HISTORY->usedMoves[gBattlerTarget].moves[i] == *movePtr)
                     break;
             }
             if (i == 4)
@@ -1856,7 +1856,7 @@ static void BattleAICmd_if_doesnt_have_move(void)
         case AI_USER_PARTNER: // UB: no separate check for user partner
             for (i = 0; i < 4; i++)
             {
-                if (gBattleMons[sBank_AI].moves[i] == *movePtr)
+                if (gBattleMons[sBattler_AI].moves[i] == *movePtr)
                     break;
             }
             if (i != 4)
@@ -1873,7 +1873,7 @@ static void BattleAICmd_if_doesnt_have_move(void)
         case AI_TARGET_PARTNER:
             for (i = 0; i < 4; i++)
             {
-                if (BATTLE_HISTORY->usedMoves[gBankTarget].moves[i] == *movePtr)
+                if (BATTLE_HISTORY->usedMoves[gBattlerTarget].moves[i] == *movePtr)
                     break;
             }
             if (i != 4)
@@ -1899,7 +1899,7 @@ static void BattleAICmd_if_has_move_with_effect(void)
     case AI_USER_PARTNER:
         for (i = 0; i < 4; i++)
         {
-            if (gBattleMons[sBank_AI].moves[i] != 0 && gBattleMoves[gBattleMons[sBank_AI].moves[i]].effect == gAIScriptPtr[2])
+            if (gBattleMons[sBattler_AI].moves[i] != 0 && gBattleMoves[gBattleMons[sBattler_AI].moves[i]].effect == gAIScriptPtr[2])
                 break;
         }
         if (i == 4)
@@ -1911,8 +1911,8 @@ static void BattleAICmd_if_has_move_with_effect(void)
     case AI_TARGET_PARTNER:
         for (i = 0; i < 4; i++)
         {
-            // UB: checks sBank_AI instead of gBankTarget
-            if (gBattleMons[sBank_AI].moves[i] != 0 && gBattleMoves[BATTLE_HISTORY->usedMoves[gBankTarget].moves[i]].effect == gAIScriptPtr[2])
+            // UB: checks sBattler_AI instead of gBattlerTarget
+            if (gBattleMons[sBattler_AI].moves[i] != 0 && gBattleMoves[BATTLE_HISTORY->usedMoves[gBattlerTarget].moves[i]].effect == gAIScriptPtr[2])
                 break;
         }
         if (i == 4)
@@ -1933,7 +1933,7 @@ static void BattleAICmd_if_doesnt_have_move_with_effect(void)
     case AI_USER_PARTNER:
         for (i = 0; i < 4; i++)
         {
-            if(gBattleMons[sBank_AI].moves[i] != 0 && gBattleMoves[gBattleMons[sBank_AI].moves[i]].effect == gAIScriptPtr[2])
+            if(gBattleMons[sBattler_AI].moves[i] != 0 && gBattleMoves[gBattleMons[sBattler_AI].moves[i]].effect == gAIScriptPtr[2])
                 break;
         }
         if (i != 4)
@@ -1945,7 +1945,7 @@ static void BattleAICmd_if_doesnt_have_move_with_effect(void)
     case AI_TARGET_PARTNER:
         for (i = 0; i < 4; i++)
         {
-            if (BATTLE_HISTORY->usedMoves[gBankTarget].moves[i] && gBattleMoves[BATTLE_HISTORY->usedMoves[gBankTarget].moves[i]].effect == gAIScriptPtr[2])
+            if (BATTLE_HISTORY->usedMoves[gBattlerTarget].moves[i] && gBattleMoves[BATTLE_HISTORY->usedMoves[gBattlerTarget].moves[i]].effect == gAIScriptPtr[2])
                 break;
         }
         if (i != 4)
@@ -1961,9 +1961,9 @@ static void BattleAICmd_if_any_move_disabled_or_encored(void)
     u8 bank;
 
     if (gAIScriptPtr[1] == AI_USER)
-        bank = sBank_AI;
+        bank = sBattler_AI;
     else
-        bank = gBankTarget;
+        bank = gBattlerTarget;
 
     if (gAIScriptPtr[2] == 0)
     {
@@ -1993,7 +1993,7 @@ static void BattleAICmd_if_curr_move_disabled_or_encored(void)
     switch (gAIScriptPtr[1])
     {
     case 0:
-        if (gDisableStructs[gActiveBank].disabledMove == AI_THINKING_STRUCT->moveConsidered)
+        if (gDisableStructs[gActiveBattler].disabledMove == AI_THINKING_STRUCT->moveConsidered)
         {
             gAIScriptPtr = AIScriptReadPtr(gAIScriptPtr + 2);
             return;
@@ -2001,7 +2001,7 @@ static void BattleAICmd_if_curr_move_disabled_or_encored(void)
         gAIScriptPtr += 6;
         return;
     case 1:
-        if (gDisableStructs[gActiveBank].encoredMove == AI_THINKING_STRUCT->moveConsidered)
+        if (gDisableStructs[gActiveBattler].encoredMove == AI_THINKING_STRUCT->moveConsidered)
         {
             gAIScriptPtr = AIScriptReadPtr(gAIScriptPtr + 2);
             return;
@@ -2039,11 +2039,11 @@ static void BattleAICmd_get_hold_effect(void)
     u8 bank;
 
     if (gAIScriptPtr[1] == AI_USER)
-        bank = sBank_AI;
+        bank = sBattler_AI;
     else
-        bank = gBankTarget;
+        bank = gBattlerTarget;
 
-    if (gActiveBank != bank)
+    if (gActiveBattler != bank)
         AI_THINKING_STRUCT->funcResult = ItemId_GetHoldEffect(BATTLE_HISTORY->itemEffects[bank]);
     else
         AI_THINKING_STRUCT->funcResult = ItemId_GetHoldEffect(gBattleMons[bank].item);
@@ -2057,7 +2057,7 @@ static void BattleAICmd_if_holds_item(void)
     u16 item;
     u8 var1, var2;
 
-    if ((bank & BIT_SIDE) == (sBank_AI & BIT_SIDE))
+    if ((bank & BIT_SIDE) == (sBattler_AI & BIT_SIDE))
         item = gBattleMons[bank].item;
     else
         item = BATTLE_HISTORY->itemEffects[bank];
@@ -2077,9 +2077,9 @@ static void BattleAICmd_get_gender(void)
     u8 bank;
 
     if (gAIScriptPtr[1] == AI_USER)
-        bank = sBank_AI;
+        bank = sBattler_AI;
     else
-        bank = gBankTarget;
+        bank = gBattlerTarget;
 
     AI_THINKING_STRUCT->funcResult = GetGenderFromSpeciesAndPersonality(gBattleMons[bank].species, gBattleMons[bank].personality);
 
@@ -2091,9 +2091,9 @@ static void BattleAICmd_is_first_turn_for(void)
     u8 bank;
 
     if (gAIScriptPtr[1] == AI_USER)
-        bank = sBank_AI;
+        bank = sBattler_AI;
     else
-        bank = gBankTarget;
+        bank = gBattlerTarget;
 
     AI_THINKING_STRUCT->funcResult = gDisableStructs[bank].isFirstTurn;
 
@@ -2105,9 +2105,9 @@ static void BattleAICmd_get_stockpile_count(void)
     u8 bank;
 
     if (gAIScriptPtr[1] == AI_USER)
-        bank = sBank_AI;
+        bank = sBattler_AI;
     else
-        bank = gBankTarget;
+        bank = gBattlerTarget;
 
     AI_THINKING_STRUCT->funcResult = gDisableStructs[bank].stockpileCounter;
 
@@ -2126,9 +2126,9 @@ static void BattleAICmd_get_used_held_item(void)
     u8 bank;
 
     if (gAIScriptPtr[1] == AI_USER)
-        bank = sBank_AI;
+        bank = sBattler_AI;
     else
-        bank = gBankTarget;
+        bank = gBattlerTarget;
 
     // This is likely a leftover from Ruby's code and its ugly ewram access
     #ifdef NONMATCHING
@@ -2166,9 +2166,9 @@ static void BattleAICmd_get_protect_count(void)
     u8 bank;
 
     if (gAIScriptPtr[1] == AI_USER)
-        bank = sBank_AI;
+        bank = sBattler_AI;
     else
-        bank = gBankTarget;
+        bank = gBattlerTarget;
 
     AI_THINKING_STRUCT->funcResult = gDisableStructs[bank].protectUses;
 
@@ -2221,7 +2221,7 @@ static void BattleAICmd_if_level_cond(void)
     switch (gAIScriptPtr[1])
     {
     case 0: // greater than
-        if (gBattleMons[sBank_AI].level > gBattleMons[gBankTarget].level)
+        if (gBattleMons[sBattler_AI].level > gBattleMons[gBattlerTarget].level)
         {
             gAIScriptPtr = AIScriptReadPtr(gAIScriptPtr + 2);
             return;
@@ -2229,7 +2229,7 @@ static void BattleAICmd_if_level_cond(void)
         gAIScriptPtr += 6;
         return;
     case 1: // less than
-        if (gBattleMons[sBank_AI].level < gBattleMons[gBankTarget].level)
+        if (gBattleMons[sBattler_AI].level < gBattleMons[gBattlerTarget].level)
         {
             gAIScriptPtr = AIScriptReadPtr(gAIScriptPtr + 2);
             return;
@@ -2237,7 +2237,7 @@ static void BattleAICmd_if_level_cond(void)
         gAIScriptPtr += 6;
         return;
     case 2: // equal
-        if (gBattleMons[sBank_AI].level == gBattleMons[gBankTarget].level)
+        if (gBattleMons[sBattler_AI].level == gBattleMons[gBattlerTarget].level)
         {
             gAIScriptPtr = AIScriptReadPtr(gAIScriptPtr + 2);
             return;
@@ -2249,7 +2249,7 @@ static void BattleAICmd_if_level_cond(void)
 
 static void BattleAICmd_if_target_taunted(void)
 {
-    if (gDisableStructs[gBankTarget].tauntTimer1 != 0)
+    if (gDisableStructs[gBattlerTarget].tauntTimer1 != 0)
         gAIScriptPtr = AIScriptReadPtr(gAIScriptPtr + 1);
     else
         gAIScriptPtr += 5;
@@ -2257,7 +2257,7 @@ static void BattleAICmd_if_target_taunted(void)
 
 static void BattleAICmd_if_target_not_taunted(void)
 {
-    if (gDisableStructs[gBankTarget].tauntTimer1 == 0)
+    if (gDisableStructs[gBattlerTarget].tauntTimer1 == 0)
         gAIScriptPtr = AIScriptReadPtr(gAIScriptPtr + 1);
     else
         gAIScriptPtr += 5;
@@ -2265,7 +2265,7 @@ static void BattleAICmd_if_target_not_taunted(void)
 
 static void BattleAICmd_if_target_is_ally(void)
 {
-    if ((sBank_AI & BIT_SIDE) == (gBankTarget & BIT_SIDE))
+    if ((sBattler_AI & BIT_SIDE) == (gBattlerTarget & BIT_SIDE))
         gAIScriptPtr = AIScriptReadPtr(gAIScriptPtr + 1);
     else
         gAIScriptPtr += 5;
diff --git a/src/battle_ai_switch_items.c b/src/battle_ai_switch_items.c
index b3fccb17f..23d223308 100644
--- a/src/battle_ai_switch_items.c
+++ b/src/battle_ai_switch_items.c
@@ -10,16 +10,16 @@
 #include "constants/items.h"
 #include "pokemon_item_effects.h"
 
-extern u8 gActiveBank;
-extern u8 gAbsentBankFlags;
+extern u8 gActiveBattler;
+extern u8 gAbsentBattlerFlags;
 extern u32 gBattleTypeFlags;
-extern u32 gStatuses3[BATTLE_BANKS_COUNT];
-extern struct BattlePokemon gBattleMons[BATTLE_BANKS_COUNT];
-extern u16 gBattlePartyID[BATTLE_BANKS_COUNT];
-extern u16 gLastLandedMoves[BATTLE_BANKS_COUNT];
-extern u8 gLastHitBy[BATTLE_BANKS_COUNT];
+extern u32 gStatuses3[MAX_BATTLERS_COUNT];
+extern struct BattlePokemon gBattleMons[MAX_BATTLERS_COUNT];
+extern u16 gBattlerPartyIndexes[MAX_BATTLERS_COUNT];
+extern u16 gLastLandedMoves[MAX_BATTLERS_COUNT];
+extern u8 gLastHitBy[MAX_BATTLERS_COUNT];
 extern u16 gDynamicBasePower;
-extern u8 gBattleMoveFlags;
+extern u8 gMoveResultFlags;
 extern u8 gCritMultiplier;
 extern s32 gBattleMoveDamage;
 
@@ -35,11 +35,11 @@ static bool8 ShouldUseItem(void);
 
 static bool8 ShouldSwitchIfPerishSong(void)
 {
-    if (gStatuses3[gActiveBank] & STATUS3_PERISH_SONG
-        && gDisableStructs[gActiveBank].perishSongTimer1 == 0)
+    if (gStatuses3[gActiveBattler] & STATUS3_PERISH_SONG
+        && gDisableStructs[gActiveBattler].perishSongTimer1 == 0)
     {
-        *(gBattleStruct->AI_monToSwitchIntoId + gActiveBank) = 6;
-        EmitTwoReturnValues(1, ACTION_SWITCH, 0);
+        *(gBattleStruct->AI_monToSwitchIntoId + gActiveBattler) = 6;
+        BtlController_EmitTwoReturnValues(1, B_ACTION_SWITCH, 0);
         return TRUE;
     }
 
@@ -48,7 +48,7 @@ static bool8 ShouldSwitchIfPerishSong(void)
 
 static bool8 ShouldSwitchIfWonderGuard(void)
 {
-    u8 opposingIdentity;
+    u8 opposingPosition;
     u8 opposingBank;
     u8 moveFlags;
     s32 i, j;
@@ -60,27 +60,27 @@ static bool8 ShouldSwitchIfWonderGuard(void)
     if (gBattleTypeFlags & BATTLE_TYPE_DOUBLE)
         return FALSE;
 
-    opposingIdentity = GetBankIdentity(gActiveBank) ^ BIT_SIDE;
+    opposingPosition = BATTLE_OPPOSITE(GetBattlerPosition(gActiveBattler));
 
-    if (gBattleMons[GetBankByIdentity(opposingIdentity)].ability != ABILITY_WONDER_GUARD)
+    if (gBattleMons[GetBattlerAtPosition(opposingPosition)].ability != ABILITY_WONDER_GUARD)
         return FALSE;
 
     // check if pokemon has a super effective move
-    for (opposingBank = GetBankByIdentity(opposingIdentity), i = 0; i < 4; i++)
+    for (opposingBank = GetBattlerAtPosition(opposingPosition), i = 0; i < 4; i++)
     {
-        move = gBattleMons[gActiveBank].moves[i];
+        move = gBattleMons[gActiveBattler].moves[i];
         if (move == MOVE_NONE)
             continue;
 
         moveFlags = AI_TypeCalc(move, gBattleMons[opposingBank].species, gBattleMons[opposingBank].ability);
-        if (moveFlags & MOVESTATUS_SUPEREFFECTIVE)
+        if (moveFlags & MOVE_RESULT_SUPER_EFFECTIVE)
             return FALSE;
     }
 
     // get party information
     if (gBattleTypeFlags & (BATTLE_TYPE_TWO_OPPONENTS | BATTLE_TYPE_x800000))
     {
-        if ((gActiveBank & BIT_MON) == 0)
+        if ((gActiveBattler & BIT_FLANK) == 0)
             firstId = 0, lastId = 3;
         else
             firstId = 3, lastId = 6;
@@ -90,7 +90,7 @@ static bool8 ShouldSwitchIfWonderGuard(void)
         firstId = 0, lastId = 6;
     }
 
-    if (GetBankSide(gActiveBank) == SIDE_PLAYER)
+    if (GetBattlerSide(gActiveBattler) == B_SIDE_PLAYER)
         party = gPlayerParty;
     else
         party = gEnemyParty;
@@ -104,24 +104,24 @@ static bool8 ShouldSwitchIfWonderGuard(void)
             continue;
         if (GetMonData(&party[i], MON_DATA_SPECIES2) == SPECIES_EGG)
             continue;
-        if (i == gBattlePartyID[gActiveBank])
+        if (i == gBattlerPartyIndexes[gActiveBattler])
             continue;
 
         GetMonData(&party[i], MON_DATA_SPECIES); // unused return value
         GetMonData(&party[i], MON_DATA_ALT_ABILITY); // unused return value
 
-        for (opposingBank = GetBankByIdentity(opposingIdentity), j = 0; j < 4; j++)
+        for (opposingBank = GetBattlerAtPosition(opposingPosition), j = 0; j < 4; j++)
         {
             move = GetMonData(&party[i], MON_DATA_MOVE1 + j);
             if (move == MOVE_NONE)
                 continue;
 
             moveFlags = AI_TypeCalc(move, gBattleMons[opposingBank].species, gBattleMons[opposingBank].ability);
-            if (moveFlags & MOVESTATUS_SUPEREFFECTIVE && Random() % 3 < 2)
+            if (moveFlags & MOVE_RESULT_SUPER_EFFECTIVE && Random() % 3 < 2)
             {
                 // we found a mon
-                *(gBattleStruct->AI_monToSwitchIntoId + gActiveBank) = i;
-                EmitTwoReturnValues(1, ACTION_SWITCH, 0);
+                *(gBattleStruct->AI_monToSwitchIntoId + gActiveBattler) = i;
+                BtlController_EmitTwoReturnValues(1, B_ACTION_SWITCH, 0);
                 return TRUE;
             }
         }
@@ -141,42 +141,42 @@ static bool8 FindMonThatAbsorbsOpponentsMove(void)
 
     if (HasSuperEffectiveMoveAgainstOpponents(TRUE) && Random() % 3 != 0)
         return FALSE;
-    if (gLastLandedMoves[gActiveBank] == 0)
+    if (gLastLandedMoves[gActiveBattler] == 0)
         return FALSE;
-    if (gLastLandedMoves[gActiveBank] == 0xFFFF)
+    if (gLastLandedMoves[gActiveBattler] == 0xFFFF)
         return FALSE;
-    if (gBattleMoves[gLastLandedMoves[gActiveBank]].power == 0)
+    if (gBattleMoves[gLastLandedMoves[gActiveBattler]].power == 0)
         return FALSE;
 
     if (gBattleTypeFlags & BATTLE_TYPE_DOUBLE)
     {
-        bankIn1 = gActiveBank;
-        if (gAbsentBankFlags & gBitTable[GetBankByIdentity(GetBankIdentity(gActiveBank) ^ BIT_MON)])
-            bankIn2 = gActiveBank;
+        bankIn1 = gActiveBattler;
+        if (gAbsentBattlerFlags & gBitTable[GetBattlerAtPosition(BATTLE_PARTNER(GetBattlerPosition(gActiveBattler)))])
+            bankIn2 = gActiveBattler;
         else
-            bankIn2 = GetBankByIdentity(GetBankIdentity(gActiveBank) ^ BIT_MON);
+            bankIn2 = GetBattlerAtPosition(BATTLE_PARTNER(GetBattlerPosition(gActiveBattler)));
     }
     else
     {
-        bankIn1 = gActiveBank;
-        bankIn2 = gActiveBank;
+        bankIn1 = gActiveBattler;
+        bankIn2 = gActiveBattler;
     }
 
-    if (gBattleMoves[gLastLandedMoves[gActiveBank]].type == TYPE_FIRE)
+    if (gBattleMoves[gLastLandedMoves[gActiveBattler]].type == TYPE_FIRE)
         absorbingTypeAbility = ABILITY_FLASH_FIRE;
-    else if (gBattleMoves[gLastLandedMoves[gActiveBank]].type == TYPE_WATER)
+    else if (gBattleMoves[gLastLandedMoves[gActiveBattler]].type == TYPE_WATER)
         absorbingTypeAbility = ABILITY_WATER_ABSORB;
-    else if (gBattleMoves[gLastLandedMoves[gActiveBank]].type == TYPE_ELECTRIC)
+    else if (gBattleMoves[gLastLandedMoves[gActiveBattler]].type == TYPE_ELECTRIC)
         absorbingTypeAbility = ABILITY_VOLT_ABSORB;
     else
         return FALSE;
 
-    if (gBattleMons[gActiveBank].ability == absorbingTypeAbility)
+    if (gBattleMons[gActiveBattler].ability == absorbingTypeAbility)
         return FALSE;
 
     if (gBattleTypeFlags & (BATTLE_TYPE_TWO_OPPONENTS | BATTLE_TYPE_x800000))
     {
-        if ((gActiveBank & BIT_MON) == 0)
+        if ((gActiveBattler & BIT_FLANK) == 0)
             firstId = 0, lastId = 3;
         else
             firstId = 3, lastId = 6;
@@ -186,7 +186,7 @@ static bool8 FindMonThatAbsorbsOpponentsMove(void)
         firstId = 0, lastId = 6;
     }
 
-    if (GetBankSide(gActiveBank) == SIDE_PLAYER)
+    if (GetBattlerSide(gActiveBattler) == B_SIDE_PLAYER)
         party = gPlayerParty;
     else
         party = gEnemyParty;
@@ -202,9 +202,9 @@ static bool8 FindMonThatAbsorbsOpponentsMove(void)
             continue;
         if (GetMonData(&party[i], MON_DATA_SPECIES2) == SPECIES_EGG)
             continue;
-        if (i == gBattlePartyID[bankIn1])
+        if (i == gBattlerPartyIndexes[bankIn1])
             continue;
-        if (i == gBattlePartyID[bankIn2])
+        if (i == gBattlerPartyIndexes[bankIn2])
             continue;
         if (i == *(gBattleStruct->monToSwitchIntoId + bankIn1))
             continue;
@@ -220,8 +220,8 @@ static bool8 FindMonThatAbsorbsOpponentsMove(void)
         if (absorbingTypeAbility == monAbility && Random() & 1)
         {
             // we found a mon
-            *(gBattleStruct->AI_monToSwitchIntoId + gActiveBank) = i;
-            EmitTwoReturnValues(1, ACTION_SWITCH, 0);
+            *(gBattleStruct->AI_monToSwitchIntoId + gActiveBattler) = i;
+            BtlController_EmitTwoReturnValues(1, B_ACTION_SWITCH, 0);
             return TRUE;
         }
     }
@@ -231,34 +231,34 @@ static bool8 FindMonThatAbsorbsOpponentsMove(void)
 
 static bool8 ShouldSwitchIfNaturalCure(void)
 {
-    if (!(gBattleMons[gActiveBank].status1 & STATUS_SLEEP))
+    if (!(gBattleMons[gActiveBattler].status1 & STATUS1_SLEEP))
         return FALSE;
-    if (gBattleMons[gActiveBank].ability != ABILITY_NATURAL_CURE)
+    if (gBattleMons[gActiveBattler].ability != ABILITY_NATURAL_CURE)
         return FALSE;
-    if (gBattleMons[gActiveBank].hp < gBattleMons[gActiveBank].maxHP / 2)
+    if (gBattleMons[gActiveBattler].hp < gBattleMons[gActiveBattler].maxHP / 2)
         return FALSE;
 
-    if ((gLastLandedMoves[gActiveBank] == 0 || gLastLandedMoves[gActiveBank] == 0xFFFF) && Random() & 1)
+    if ((gLastLandedMoves[gActiveBattler] == 0 || gLastLandedMoves[gActiveBattler] == 0xFFFF) && Random() & 1)
     {
-        *(gBattleStruct->AI_monToSwitchIntoId + gActiveBank) = 6;
-        EmitTwoReturnValues(1, ACTION_SWITCH, 0);
+        *(gBattleStruct->AI_monToSwitchIntoId + gActiveBattler) = 6;
+        BtlController_EmitTwoReturnValues(1, B_ACTION_SWITCH, 0);
         return TRUE;
     }
-    else if (gBattleMoves[gLastLandedMoves[gActiveBank]].power == 0 && Random() & 1)
+    else if (gBattleMoves[gLastLandedMoves[gActiveBattler]].power == 0 && Random() & 1)
     {
-        *(gBattleStruct->AI_monToSwitchIntoId + gActiveBank) = 6;
-        EmitTwoReturnValues(1, ACTION_SWITCH, 0);
+        *(gBattleStruct->AI_monToSwitchIntoId + gActiveBattler) = 6;
+        BtlController_EmitTwoReturnValues(1, B_ACTION_SWITCH, 0);
         return TRUE;
     }
 
-    if (FindMonWithFlagsAndSuperEffective(MOVESTATUS_NOTAFFECTED, 1))
+    if (FindMonWithFlagsAndSuperEffective(MOVE_RESULT_DOESNT_AFFECT_FOE, 1))
         return TRUE;
-    if (FindMonWithFlagsAndSuperEffective(MOVESTATUS_NOTVERYEFFECTIVE, 1))
+    if (FindMonWithFlagsAndSuperEffective(MOVE_RESULT_NOT_VERY_EFFECTIVE, 1))
         return TRUE;
     if (Random() & 1)
     {
-        *(gBattleStruct->AI_monToSwitchIntoId + gActiveBank) = 6;
-        EmitTwoReturnValues(1, ACTION_SWITCH, 0);
+        *(gBattleStruct->AI_monToSwitchIntoId + gActiveBattler) = 6;
+        BtlController_EmitTwoReturnValues(1, B_ACTION_SWITCH, 0);
         return TRUE;
     }
 
@@ -267,25 +267,25 @@ static bool8 ShouldSwitchIfNaturalCure(void)
 
 static bool8 HasSuperEffectiveMoveAgainstOpponents(bool8 noRng)
 {
-    u8 opposingIdentity;
+    u8 opposingPosition;
     u8 opposingBank;
     s32 i;
     u8 moveFlags;
     u16 move;
 
-    opposingIdentity = GetBankIdentity(gActiveBank) ^ BIT_SIDE;
-    opposingBank = GetBankByIdentity(opposingIdentity);
+    opposingPosition = BATTLE_OPPOSITE(GetBattlerPosition(gActiveBattler));
+    opposingBank = GetBattlerAtPosition(opposingPosition);
 
-    if (!(gAbsentBankFlags & gBitTable[opposingBank]))
+    if (!(gAbsentBattlerFlags & gBitTable[opposingBank]))
     {
         for (i = 0; i < 4; i++)
         {
-            move = gBattleMons[gActiveBank].moves[i];
+            move = gBattleMons[gActiveBattler].moves[i];
             if (move == MOVE_NONE)
                 continue;
 
             moveFlags = AI_TypeCalc(move, gBattleMons[opposingBank].species, gBattleMons[opposingBank].ability);
-            if (moveFlags & MOVESTATUS_SUPEREFFECTIVE)
+            if (moveFlags & MOVE_RESULT_SUPER_EFFECTIVE)
             {
                 if (noRng)
                     return TRUE;
@@ -297,18 +297,18 @@ static bool8 HasSuperEffectiveMoveAgainstOpponents(bool8 noRng)
     if (!(gBattleTypeFlags & BATTLE_TYPE_DOUBLE))
         return FALSE;
 
-    opposingBank = GetBankByIdentity(opposingIdentity ^ BIT_MON);
+    opposingBank = GetBattlerAtPosition(BATTLE_PARTNER(opposingPosition));
 
-    if (!(gAbsentBankFlags & gBitTable[opposingBank]))
+    if (!(gAbsentBattlerFlags & gBitTable[opposingBank]))
     {
         for (i = 0; i < 4; i++)
         {
-            move = gBattleMons[gActiveBank].moves[i];
+            move = gBattleMons[gActiveBattler].moves[i];
             if (move == MOVE_NONE)
                 continue;
 
             moveFlags = AI_TypeCalc(move, gBattleMons[opposingBank].species, gBattleMons[opposingBank].ability);
-            if (moveFlags & MOVESTATUS_SUPEREFFECTIVE)
+            if (moveFlags & MOVE_RESULT_SUPER_EFFECTIVE)
             {
                 if (noRng)
                     return TRUE;
@@ -328,8 +328,8 @@ static bool8 AreStatsRaised(void)
 
     for (i = 0; i < BATTLE_STATS_NO; i++)
     {
-        if (gBattleMons[gActiveBank].statStages[i] > 6)
-            buffedStatsValue += gBattleMons[gActiveBank].statStages[i] - 6;
+        if (gBattleMons[gActiveBattler].statStages[i] > 6)
+            buffedStatsValue += gBattleMons[gActiveBattler].statStages[i] - 6;
     }
 
     return (buffedStatsValue > 3);
@@ -345,32 +345,32 @@ static bool8 FindMonWithFlagsAndSuperEffective(u8 flags, u8 moduloPercent)
     u16 move;
     u8 moveFlags;
 
-    if (gLastLandedMoves[gActiveBank] == 0)
+    if (gLastLandedMoves[gActiveBattler] == 0)
         return FALSE;
-    if (gLastLandedMoves[gActiveBank] == 0xFFFF)
+    if (gLastLandedMoves[gActiveBattler] == 0xFFFF)
         return FALSE;
-    if (gLastHitBy[gActiveBank] == 0xFF)
+    if (gLastHitBy[gActiveBattler] == 0xFF)
         return FALSE;
-    if (gBattleMoves[gLastLandedMoves[gActiveBank]].power == 0)
+    if (gBattleMoves[gLastLandedMoves[gActiveBattler]].power == 0)
         return FALSE;
 
     if (gBattleTypeFlags & BATTLE_TYPE_DOUBLE)
     {
-        bankIn1 = gActiveBank;
-        if (gAbsentBankFlags & gBitTable[GetBankByIdentity(GetBankIdentity(gActiveBank) ^ BIT_MON)])
-            bankIn2 = gActiveBank;
+        bankIn1 = gActiveBattler;
+        if (gAbsentBattlerFlags & gBitTable[GetBattlerAtPosition(BATTLE_PARTNER(GetBattlerPosition(gActiveBattler)))])
+            bankIn2 = gActiveBattler;
         else
-            bankIn2 = GetBankByIdentity(GetBankIdentity(gActiveBank) ^ BIT_MON);
+            bankIn2 = GetBattlerAtPosition(BATTLE_PARTNER(GetBattlerPosition(gActiveBattler)));
     }
     else
     {
-        bankIn1 = gActiveBank;
-        bankIn2 = gActiveBank;
+        bankIn1 = gActiveBattler;
+        bankIn2 = gActiveBattler;
     }
 
     if (gBattleTypeFlags & (BATTLE_TYPE_TWO_OPPONENTS | BATTLE_TYPE_x800000))
     {
-        if ((gActiveBank & BIT_MON) == 0)
+        if ((gActiveBattler & BIT_FLANK) == 0)
             firstId = 0, lastId = 3;
         else
             firstId = 3, lastId = 6;
@@ -380,7 +380,7 @@ static bool8 FindMonWithFlagsAndSuperEffective(u8 flags, u8 moduloPercent)
         firstId = 0, lastId = 6;
     }
 
-    if (GetBankSide(gActiveBank) == SIDE_PLAYER)
+    if (GetBattlerSide(gActiveBattler) == B_SIDE_PLAYER)
         party = gPlayerParty;
     else
         party = gEnemyParty;
@@ -396,9 +396,9 @@ static bool8 FindMonWithFlagsAndSuperEffective(u8 flags, u8 moduloPercent)
             continue;
         if (GetMonData(&party[i], MON_DATA_SPECIES2) == SPECIES_EGG)
             continue;
-        if (i == gBattlePartyID[bankIn1])
+        if (i == gBattlerPartyIndexes[bankIn1])
             continue;
-        if (i == gBattlePartyID[bankIn2])
+        if (i == gBattlerPartyIndexes[bankIn2])
             continue;
         if (i == *(gBattleStruct->monToSwitchIntoId + bankIn1))
             continue;
@@ -411,10 +411,10 @@ static bool8 FindMonWithFlagsAndSuperEffective(u8 flags, u8 moduloPercent)
         else
             monAbility = gBaseStats[species].ability1;
 
-        moveFlags = AI_TypeCalc(gLastLandedMoves[gActiveBank], species, monAbility);
+        moveFlags = AI_TypeCalc(gLastLandedMoves[gActiveBattler], species, monAbility);
         if (moveFlags & flags)
         {
-            bankIn1 = gLastHitBy[gActiveBank];
+            bankIn1 = gLastHitBy[gActiveBattler];
 
             for (j = 0; j < 4; j++)
             {
@@ -423,10 +423,10 @@ static bool8 FindMonWithFlagsAndSuperEffective(u8 flags, u8 moduloPercent)
                     continue;
 
                 moveFlags = AI_TypeCalc(move, gBattleMons[bankIn1].species, gBattleMons[bankIn1].ability);
-                if (moveFlags & MOVESTATUS_SUPEREFFECTIVE && Random() % moduloPercent == 0)
+                if (moveFlags & MOVE_RESULT_SUPER_EFFECTIVE && Random() % moduloPercent == 0)
                 {
-                    *(gBattleStruct->AI_monToSwitchIntoId + gActiveBank) = i;
-                    EmitTwoReturnValues(1, ACTION_SWITCH, 0);
+                    *(gBattleStruct->AI_monToSwitchIntoId + gActiveBattler) = i;
+                    BtlController_EmitTwoReturnValues(1, B_ACTION_SWITCH, 0);
                     return TRUE;
                 }
             }
@@ -446,19 +446,19 @@ static bool8 ShouldSwitch(void)
     s32 i;
     s32 availableToSwitch;
 
-    if (gBattleMons[*(activeBankPtr = &gActiveBank)].status2 & (STATUS2_WRAPPED | STATUS2_ESCAPE_PREVENTION))
+    if (gBattleMons[*(activeBankPtr = &gActiveBattler)].status2 & (STATUS2_WRAPPED | STATUS2_ESCAPE_PREVENTION))
         return FALSE;
-    if (gStatuses3[gActiveBank] & STATUS3_ROOTED)
+    if (gStatuses3[gActiveBattler] & STATUS3_ROOTED)
         return FALSE;
-    if (AbilityBattleEffects(ABILITYEFFECT_CHECK_OTHER_SIDE, gActiveBank, ABILITY_SHADOW_TAG, 0, 0))
+    if (AbilityBattleEffects(ABILITYEFFECT_CHECK_OTHER_SIDE, gActiveBattler, ABILITY_SHADOW_TAG, 0, 0))
         return FALSE;
-    if (AbilityBattleEffects(ABILITYEFFECT_CHECK_OTHER_SIDE, gActiveBank, ABILITY_ARENA_TRAP, 0, 0))
+    if (AbilityBattleEffects(ABILITYEFFECT_CHECK_OTHER_SIDE, gActiveBattler, ABILITY_ARENA_TRAP, 0, 0))
         return FALSE; // misses the flying or levitate check
     if (AbilityBattleEffects(ABILITYEFFECT_FIELD_SPORT, 0, ABILITY_MAGNET_PULL, 0, 0))
     {
-        if (gBattleMons[gActiveBank].type1 == TYPE_STEEL)
+        if (gBattleMons[gActiveBattler].type1 == TYPE_STEEL)
             return FALSE;
-        if (gBattleMons[gActiveBank].type2 == TYPE_STEEL)
+        if (gBattleMons[gActiveBattler].type2 == TYPE_STEEL)
             return FALSE;
     }
     if (gBattleTypeFlags & BATTLE_TYPE_ARENA)
@@ -468,10 +468,10 @@ static bool8 ShouldSwitch(void)
     if (gBattleTypeFlags & BATTLE_TYPE_DOUBLE)
     {
         bankIn1 = *activeBankPtr;
-        if (gAbsentBankFlags & gBitTable[GetBankByIdentity(GetBankIdentity(*activeBankPtr) ^ BIT_MON)])
+        if (gAbsentBattlerFlags & gBitTable[GetBattlerAtPosition(GetBattlerPosition(*activeBankPtr) ^ BIT_FLANK)])
             bankIn2 = *activeBankPtr;
         else
-            bankIn2 = GetBankByIdentity(GetBankIdentity(*activeBankPtr) ^ BIT_MON);
+            bankIn2 = GetBattlerAtPosition(GetBattlerPosition(*activeBankPtr) ^ BIT_FLANK);
     }
     else
     {
@@ -481,7 +481,7 @@ static bool8 ShouldSwitch(void)
 
     if (gBattleTypeFlags & (BATTLE_TYPE_TWO_OPPONENTS | BATTLE_TYPE_x800000))
     {
-        if ((gActiveBank & BIT_MON) == 0)
+        if ((gActiveBattler & BIT_FLANK) == 0)
             firstId = 0, lastId = 3;
         else
             firstId = 3, lastId = 6;
@@ -491,7 +491,7 @@ static bool8 ShouldSwitch(void)
         firstId = 0, lastId = 6;
     }
 
-    if (GetBankSide(gActiveBank) == SIDE_PLAYER)
+    if (GetBattlerSide(gActiveBattler) == B_SIDE_PLAYER)
         party = gPlayerParty;
     else
         party = gEnemyParty;
@@ -504,9 +504,9 @@ static bool8 ShouldSwitch(void)
             continue;
         if (GetMonData(&party[i], MON_DATA_SPECIES2) == SPECIES_EGG)
             continue;
-        if (i == gBattlePartyID[bankIn1])
+        if (i == gBattlerPartyIndexes[bankIn1])
             continue;
-        if (i == gBattlePartyID[bankIn2])
+        if (i == gBattlerPartyIndexes[bankIn2])
             continue;
         if (i == *(gBattleStruct->monToSwitchIntoId + bankIn1))
             continue;
@@ -530,8 +530,8 @@ static bool8 ShouldSwitch(void)
         return FALSE;
     if (AreStatsRaised())
         return FALSE;
-    if (FindMonWithFlagsAndSuperEffective(MOVESTATUS_NOTAFFECTED, 2)
-        || FindMonWithFlagsAndSuperEffective(MOVESTATUS_NOTVERYEFFECTIVE, 3))
+    if (FindMonWithFlagsAndSuperEffective(MOVE_RESULT_DOESNT_AFFECT_FOE, 2)
+        || FindMonWithFlagsAndSuperEffective(MOVE_RESULT_NOT_VERY_EFFECTIVE, 3))
         return TRUE;
 
     return FALSE;
@@ -543,9 +543,9 @@ void AI_TrySwitchOrUseItem(void)
     u8 bankIn1, bankIn2;
     s32 firstId;
     s32 lastId; // + 1
-    u8 bankIdentity = GetBankIdentity(gActiveBank);
+    u8 bankIdentity = GetBattlerPosition(gActiveBattler);
 
-    if (GetBankSide(gActiveBank) == SIDE_PLAYER)
+    if (GetBattlerSide(gActiveBattler) == B_SIDE_PLAYER)
         party = gPlayerParty;
     else
         party = gEnemyParty;
@@ -554,25 +554,25 @@ void AI_TrySwitchOrUseItem(void)
     {
         if (ShouldSwitch())
         {
-            if (*(gBattleStruct->AI_monToSwitchIntoId + gActiveBank) == 6)
+            if (*(gBattleStruct->AI_monToSwitchIntoId + gActiveBattler) == 6)
             {
                 s32 monToSwitchId = GetMostSuitableMonToSwitchInto();
                 if (monToSwitchId == 6)
                 {
                     if (!(gBattleTypeFlags & BATTLE_TYPE_DOUBLE))
                     {
-                        bankIn1 = GetBankByIdentity(bankIdentity);
+                        bankIn1 = GetBattlerAtPosition(bankIdentity);
                         bankIn2 = bankIn1;
                     }
                     else
                     {
-                        bankIn1 = GetBankByIdentity(bankIdentity);
-                        bankIn2 = GetBankByIdentity(bankIdentity ^ BIT_MON);
+                        bankIn1 = GetBattlerAtPosition(bankIdentity);
+                        bankIn2 = GetBattlerAtPosition(bankIdentity ^ BIT_FLANK);
                     }
 
                     if (gBattleTypeFlags & (BATTLE_TYPE_TWO_OPPONENTS | BATTLE_TYPE_x800000))
                     {
-                        if ((gActiveBank & BIT_MON) == 0)
+                        if ((gActiveBattler & BIT_FLANK) == 0)
                             firstId = 0, lastId = 3;
                         else
                             firstId = 3, lastId = 6;
@@ -586,9 +586,9 @@ void AI_TrySwitchOrUseItem(void)
                     {
                         if (GetMonData(&party[monToSwitchId], MON_DATA_HP) == 0)
                             continue;
-                        if (monToSwitchId == gBattlePartyID[bankIn1])
+                        if (monToSwitchId == gBattlerPartyIndexes[bankIn1])
                             continue;
-                        if (monToSwitchId == gBattlePartyID[bankIn2])
+                        if (monToSwitchId == gBattlerPartyIndexes[bankIn2])
                             continue;
                         if (monToSwitchId == *(gBattleStruct->monToSwitchIntoId + bankIn1))
                             continue;
@@ -599,10 +599,10 @@ void AI_TrySwitchOrUseItem(void)
                     }
                 }
 
-                *(gBattleStruct->AI_monToSwitchIntoId + gActiveBank) = monToSwitchId;
+                *(gBattleStruct->AI_monToSwitchIntoId + gActiveBattler) = monToSwitchId;
             }
 
-            *(gBattleStruct->monToSwitchIntoId + gActiveBank) = *(gBattleStruct->AI_monToSwitchIntoId + gActiveBank);
+            *(gBattleStruct->monToSwitchIntoId + gActiveBattler) = *(gBattleStruct->AI_monToSwitchIntoId + gActiveBattler);
             return;
         }
         else if (ShouldUseItem())
@@ -611,7 +611,7 @@ void AI_TrySwitchOrUseItem(void)
         }
     }
 
-    EmitTwoReturnValues(1, ACTION_USE_MOVE, (gActiveBank ^ BIT_SIDE) << 8);
+    BtlController_EmitTwoReturnValues(1, B_ACTION_USE_MOVE, (gActiveBattler ^ BIT_SIDE) << 8);
 }
 
 static void ModulateByTypeEffectiveness(u8 atkType, u8 defType1, u8 defType2, u8 *var)
@@ -651,34 +651,34 @@ u8 GetMostSuitableMonToSwitchInto(void)
     u8 invalidMons;
     u16 move;
 
-    if (*(gBattleStruct->monToSwitchIntoId + gActiveBank) != 6)
-        return *(gBattleStruct->monToSwitchIntoId + gActiveBank);
+    if (*(gBattleStruct->monToSwitchIntoId + gActiveBattler) != 6)
+        return *(gBattleStruct->monToSwitchIntoId + gActiveBattler);
     if (gBattleTypeFlags & BATTLE_TYPE_ARENA)
-        return gBattlePartyID[gActiveBank] + 1;
+        return gBattlerPartyIndexes[gActiveBattler] + 1;
 
     if (gBattleTypeFlags & BATTLE_TYPE_DOUBLE)
     {
-        bankIn1 = gActiveBank;
-        if (gAbsentBankFlags & gBitTable[GetBankByIdentity(GetBankIdentity(gActiveBank) ^ BIT_MON)])
-            bankIn2 = gActiveBank;
+        bankIn1 = gActiveBattler;
+        if (gAbsentBattlerFlags & gBitTable[GetBattlerAtPosition(GetBattlerPosition(gActiveBattler) ^ BIT_FLANK)])
+            bankIn2 = gActiveBattler;
         else
-            bankIn2 = GetBankByIdentity(GetBankIdentity(gActiveBank) ^ BIT_MON);
+            bankIn2 = GetBattlerAtPosition(GetBattlerPosition(gActiveBattler) ^ BIT_FLANK);
 
         // UB: It considers the opponent only player's side even though it can battle alongside player;
-        opposingBank = Random() & BIT_MON;
-        if (gAbsentBankFlags & gBitTable[opposingBank])
-            opposingBank ^= BIT_MON;
+        opposingBank = Random() & BIT_FLANK;
+        if (gAbsentBattlerFlags & gBitTable[opposingBank])
+            opposingBank ^= BIT_FLANK;
     }
     else
     {
-        opposingBank = GetBankByIdentity(GetBankIdentity(gActiveBank) ^ BIT_SIDE);
-        bankIn1 = gActiveBank;
-        bankIn2 = gActiveBank;
+        opposingBank = GetBattlerAtPosition(GetBattlerPosition(gActiveBattler) ^ BIT_SIDE);
+        bankIn1 = gActiveBattler;
+        bankIn2 = gActiveBattler;
     }
 
     if (gBattleTypeFlags & (BATTLE_TYPE_TWO_OPPONENTS | BATTLE_TYPE_x800000))
     {
-        if ((gActiveBank & BIT_MON) == 0)
+        if ((gActiveBattler & BIT_FLANK) == 0)
             firstId = 0, lastId = 3;
         else
             firstId = 3, lastId = 6;
@@ -688,7 +688,7 @@ u8 GetMostSuitableMonToSwitchInto(void)
         firstId = 0, lastId = 6;
     }
 
-    if (GetBankSide(gActiveBank) == SIDE_PLAYER)
+    if (GetBattlerSide(gActiveBattler) == B_SIDE_PLAYER)
         party = gPlayerParty;
     else
         party = gEnemyParty;
@@ -706,8 +706,8 @@ u8 GetMostSuitableMonToSwitchInto(void)
             if (species != SPECIES_NONE
                 && GetMonData(&party[i], MON_DATA_HP) != 0
                 && !(gBitTable[i] & invalidMons)
-                && gBattlePartyID[bankIn1] != i
-                && gBattlePartyID[bankIn2] != i
+                && gBattlerPartyIndexes[bankIn1] != i
+                && gBattlerPartyIndexes[bankIn2] != i
                 && i != *(gBattleStruct->monToSwitchIntoId + bankIn1)
                 && i != *(gBattleStruct->monToSwitchIntoId + bankIn2))
             {
@@ -734,7 +734,7 @@ u8 GetMostSuitableMonToSwitchInto(void)
             for (i = 0; i < 4; i++)
             {
                 move = GetMonData(&party[bestMonId], MON_DATA_MOVE1 + i);
-                if (move != MOVE_NONE && TypeCalc(move, gActiveBank, opposingBank) & MOVESTATUS_SUPEREFFECTIVE)
+                if (move != MOVE_NONE && TypeCalc(move, gActiveBattler, opposingBank) & MOVE_RESULT_SUPER_EFFECTIVE)
                     break;
             }
 
@@ -752,7 +752,7 @@ u8 GetMostSuitableMonToSwitchInto(void)
     gDynamicBasePower = 0;
     gBattleStruct->dynamicMoveType = 0;
     gBattleScripting.dmgMultiplier = 1;
-    gBattleMoveFlags = 0;
+    gMoveResultFlags = 0;
     gCritMultiplier = 1;
     bestDmg = 0;
     bestMonId = 6;
@@ -764,9 +764,9 @@ u8 GetMostSuitableMonToSwitchInto(void)
             continue;
         if (GetMonData(&party[i], MON_DATA_HP) == 0)
             continue;
-        if (gBattlePartyID[bankIn1] == i)
+        if (gBattlerPartyIndexes[bankIn1] == i)
             continue;
-        if (gBattlePartyID[bankIn2] == i)
+        if (gBattlerPartyIndexes[bankIn2] == i)
             continue;
         if (i == *(gBattleStruct->monToSwitchIntoId + bankIn1))
             continue;
@@ -779,8 +779,8 @@ u8 GetMostSuitableMonToSwitchInto(void)
             gBattleMoveDamage = 0;
             if (move != MOVE_NONE && gBattleMoves[move].power != 1)
             {
-                AI_CalcDmg(gActiveBank, opposingBank);
-                TypeCalc(move, gActiveBank, opposingBank);
+                AI_CalcDmg(gActiveBattler, opposingBank);
+                TypeCalc(move, gActiveBattler, opposingBank);
             }
             if (bestDmg < gBattleMoveDamage)
             {
@@ -817,10 +817,10 @@ static bool8 ShouldUseItem(void)
     u8 validMons = 0;
     bool8 shouldUse = FALSE;
 
-    if (gBattleTypeFlags & BATTLE_TYPE_INGAME_PARTNER && GetBankIdentity(gActiveBank) == IDENTITY_PLAYER_MON2)
+    if (gBattleTypeFlags & BATTLE_TYPE_INGAME_PARTNER && GetBattlerPosition(gActiveBattler) == B_POSITION_PLAYER_RIGHT)
         return FALSE;
 
-    if (GetBankSide(gActiveBank) == SIDE_PLAYER)
+    if (GetBattlerSide(gActiveBattler) == B_SIDE_PLAYER)
         party = gPlayerParty;
     else
         party = gEnemyParty;
@@ -855,14 +855,14 @@ static bool8 ShouldUseItem(void)
         else
             itemEffects = gItemEffectTable[item - 13];
 
-        *(gBattleStruct->AI_itemType + gActiveBank / 2) = GetAI_ItemType(item, itemEffects);
+        *(gBattleStruct->AI_itemType + gActiveBattler / 2) = GetAI_ItemType(item, itemEffects);
 
-        switch (*(gBattleStruct->AI_itemType + gActiveBank / 2))
+        switch (*(gBattleStruct->AI_itemType + gActiveBattler / 2))
         {
         case AI_ITEM_FULL_RESTORE:
-            if (gBattleMons[gActiveBank].hp >= gBattleMons[gActiveBank].maxHP / 4)
+            if (gBattleMons[gActiveBattler].hp >= gBattleMons[gActiveBattler].maxHP / 4)
                 break;
-            if (gBattleMons[gActiveBank].hp == 0)
+            if (gBattleMons[gActiveBattler].hp == 0)
                 break;
             shouldUse = TRUE;
             break;
@@ -870,65 +870,65 @@ static bool8 ShouldUseItem(void)
             paramOffset = GetItemEffectParamOffset(item, 4, 4);
             if (paramOffset == 0)
                 break;
-            if (gBattleMons[gActiveBank].hp == 0)
+            if (gBattleMons[gActiveBattler].hp == 0)
                 break;
-            if (gBattleMons[gActiveBank].hp < gBattleMons[gActiveBank].maxHP / 4 || gBattleMons[gActiveBank].maxHP - gBattleMons[gActiveBank].hp > itemEffects[paramOffset])
+            if (gBattleMons[gActiveBattler].hp < gBattleMons[gActiveBattler].maxHP / 4 || gBattleMons[gActiveBattler].maxHP - gBattleMons[gActiveBattler].hp > itemEffects[paramOffset])
                 shouldUse = TRUE;
             break;
         case AI_ITEM_CURE_CONDITION:
-            *(gBattleStruct->AI_itemFlags + gActiveBank / 2) = 0;
-            if (itemEffects[3] & 0x20 && gBattleMons[gActiveBank].status1 & STATUS_SLEEP)
+            *(gBattleStruct->AI_itemFlags + gActiveBattler / 2) = 0;
+            if (itemEffects[3] & 0x20 && gBattleMons[gActiveBattler].status1 & STATUS1_SLEEP)
             {
-                *(gBattleStruct->AI_itemFlags + gActiveBank / 2) |= 0x20;
+                *(gBattleStruct->AI_itemFlags + gActiveBattler / 2) |= 0x20;
                 shouldUse = TRUE;
             }
-            if (itemEffects[3] & 0x10 && (gBattleMons[gActiveBank].status1 & STATUS_POISON || gBattleMons[gActiveBank].status1 & STATUS_TOXIC_POISON))
+            if (itemEffects[3] & 0x10 && (gBattleMons[gActiveBattler].status1 & STATUS1_POISON || gBattleMons[gActiveBattler].status1 & STATUS1_TOXIC_POISON))
             {
-                *(gBattleStruct->AI_itemFlags + gActiveBank / 2) |= 0x10;
+                *(gBattleStruct->AI_itemFlags + gActiveBattler / 2) |= 0x10;
                 shouldUse = TRUE;
             }
-            if (itemEffects[3] & 0x8 && gBattleMons[gActiveBank].status1 & STATUS_BURN)
+            if (itemEffects[3] & 0x8 && gBattleMons[gActiveBattler].status1 & STATUS1_BURN)
             {
-                *(gBattleStruct->AI_itemFlags + gActiveBank / 2) |= 0x8;
+                *(gBattleStruct->AI_itemFlags + gActiveBattler / 2) |= 0x8;
                 shouldUse = TRUE;
             }
-            if (itemEffects[3] & 0x4 && gBattleMons[gActiveBank].status1 & STATUS_FREEZE)
+            if (itemEffects[3] & 0x4 && gBattleMons[gActiveBattler].status1 & STATUS1_FREEZE)
             {
-                *(gBattleStruct->AI_itemFlags + gActiveBank / 2) |= 0x4;
+                *(gBattleStruct->AI_itemFlags + gActiveBattler / 2) |= 0x4;
                 shouldUse = TRUE;
             }
-            if (itemEffects[3] & 0x2 && gBattleMons[gActiveBank].status1 & STATUS_PARALYSIS)
+            if (itemEffects[3] & 0x2 && gBattleMons[gActiveBattler].status1 & STATUS1_PARALYSIS)
             {
-                *(gBattleStruct->AI_itemFlags + gActiveBank / 2) |= 0x2;
+                *(gBattleStruct->AI_itemFlags + gActiveBattler / 2) |= 0x2;
                 shouldUse = TRUE;
             }
-            if (itemEffects[3] & 0x1 && gBattleMons[gActiveBank].status2 & STATUS2_CONFUSION)
+            if (itemEffects[3] & 0x1 && gBattleMons[gActiveBattler].status2 & STATUS2_CONFUSION)
             {
-                *(gBattleStruct->AI_itemFlags + gActiveBank / 2) |= 0x1;
+                *(gBattleStruct->AI_itemFlags + gActiveBattler / 2) |= 0x1;
                 shouldUse = TRUE;
             }
             break;
         case AI_ITEM_X_STAT:
-            *(gBattleStruct->AI_itemFlags + gActiveBank / 2) = 0;
-            if (gDisableStructs[gActiveBank].isFirstTurn == 0)
+            *(gBattleStruct->AI_itemFlags + gActiveBattler / 2) = 0;
+            if (gDisableStructs[gActiveBattler].isFirstTurn == 0)
                 break;
             if (itemEffects[0] & 0xF)
-                *(gBattleStruct->AI_itemFlags + gActiveBank / 2) |= 0x1;
+                *(gBattleStruct->AI_itemFlags + gActiveBattler / 2) |= 0x1;
             if (itemEffects[1] & 0xF0)
-                *(gBattleStruct->AI_itemFlags + gActiveBank / 2) |= 0x2;
+                *(gBattleStruct->AI_itemFlags + gActiveBattler / 2) |= 0x2;
             if (itemEffects[1] & 0xF)
-                *(gBattleStruct->AI_itemFlags + gActiveBank / 2) |= 0x4;
+                *(gBattleStruct->AI_itemFlags + gActiveBattler / 2) |= 0x4;
             if (itemEffects[2] & 0xF)
-                *(gBattleStruct->AI_itemFlags + gActiveBank / 2) |= 0x8;
+                *(gBattleStruct->AI_itemFlags + gActiveBattler / 2) |= 0x8;
             if (itemEffects[2] & 0xF0)
-                *(gBattleStruct->AI_itemFlags + gActiveBank / 2) |= 0x20;
+                *(gBattleStruct->AI_itemFlags + gActiveBattler / 2) |= 0x20;
             if (itemEffects[0] & 0x30)
-                *(gBattleStruct->AI_itemFlags + gActiveBank / 2) |= 0x80;
+                *(gBattleStruct->AI_itemFlags + gActiveBattler / 2) |= 0x80;
             shouldUse = TRUE;
             break;
         case AI_ITEM_GUARD_SPECS:
-            bankSide = GetBankSide(gActiveBank);
-            if (gDisableStructs[gActiveBank].isFirstTurn != 0 && gSideTimers[bankSide].mistTimer == 0)
+            bankSide = GetBattlerSide(gActiveBattler);
+            if (gDisableStructs[gActiveBattler].isFirstTurn != 0 && gSideTimers[bankSide].mistTimer == 0)
                 shouldUse = TRUE;
             break;
         case AI_ITEM_NOT_RECOGNIZABLE:
@@ -937,8 +937,8 @@ static bool8 ShouldUseItem(void)
 
         if (shouldUse)
         {
-            EmitTwoReturnValues(1, ACTION_USE_ITEM, 0);
-            *(gBattleStruct->chosenItem + (gActiveBank / 2) * 2) = item;
+            BtlController_EmitTwoReturnValues(1, B_ACTION_USE_ITEM, 0);
+            *(gBattleStruct->chosenItem + (gActiveBattler / 2) * 2) = item;
             gBattleResources->battleHistory->trainerItems[i] = 0;
             return shouldUse;
         }
diff --git a/src/battle_anim.c b/src/battle_anim.c
index d991a702d..34b7a7476 100644
--- a/src/battle_anim.c
+++ b/src/battle_anim.c
@@ -25,8 +25,8 @@
 
 #define ANIM_SPRITE_INDEX_COUNT 8
 
-extern u8 gBankAttacker;
-extern u8 gBankTarget;
+extern u8 gBattlerAttacker;
+extern u8 gBattlerTarget;
 extern u16 gBattle_WIN0H;
 extern u16 gBattle_WIN0V;
 extern u16 gBattle_WIN1H;
@@ -35,8 +35,8 @@ extern u16 gBattle_BG1_X;
 extern u16 gBattle_BG1_Y;
 extern u16 gBattle_BG2_X;
 extern u16 gBattle_BG2_Y;
-extern u16 gBattlePartyID[BATTLE_BANKS_COUNT];
-extern u8 gBankSpriteIds[BATTLE_BANKS_COUNT];
+extern u16 gBattlerPartyIndexes[MAX_BATTLERS_COUNT];
+extern u8 gBattlerSpriteIds[MAX_BATTLERS_COUNT];
 extern struct MusicPlayerInfo gMPlayInfo_BGM;
 extern struct MusicPlayerInfo gMPlayInfo_SE1;
 extern struct MusicPlayerInfo gMPlayInfo_SE2;
@@ -130,9 +130,9 @@ EWRAM_DATA static u8 sMonAnimTaskIdArray[2] = {0};
 EWRAM_DATA u8 gAnimMoveTurn = 0;
 EWRAM_DATA static u8 sAnimBackgroundFadeState = 0;
 EWRAM_DATA static u16 sAnimMoveIndex = 0; // set but unused.
-EWRAM_DATA u8 gAnimBankAttacker = 0;
-EWRAM_DATA u8 gAnimBankTarget = 0;
-EWRAM_DATA u16 gAnimSpeciesByBanks[BATTLE_BANKS_COUNT] = {0};
+EWRAM_DATA u8 gBattleAnimAttacker = 0;
+EWRAM_DATA u8 gBattleAnimTarget = 0;
+EWRAM_DATA u16 gAnimSpeciesByBanks[MAX_BATTLERS_COUNT] = {0};
 EWRAM_DATA u8 gUnknown_02038440 = 0;
 
 // const rom data
@@ -214,15 +214,15 @@ void ClearBattleAnimationVars(void)
     gAnimMoveTurn = 0;
     sAnimBackgroundFadeState = 0;
     sAnimMoveIndex = 0;
-    gAnimBankAttacker = 0;
-    gAnimBankTarget = 0;
+    gBattleAnimAttacker = 0;
+    gBattleAnimTarget = 0;
     gUnknown_02038440 = 0;
 }
 
 void DoMoveAnim(u16 move)
 {
-    gAnimBankAttacker = gBankAttacker;
-    gAnimBankTarget = gBankTarget;
+    gBattleAnimAttacker = gBattlerAttacker;
+    gBattleAnimTarget = gBattlerTarget;
     LaunchBattleAnimation(gBattleAnims_Moves, move, TRUE);
 }
 
@@ -234,12 +234,12 @@ void LaunchBattleAnimation(const u8 *const animsTable[], u16 tableId, bool8 isMo
     {
         sub_80A8278();
         UpdateOamPriorityInAllHealthboxes(0);
-        for (i = 0; i < BATTLE_BANKS_COUNT; i++)
+        for (i = 0; i < MAX_BATTLERS_COUNT; i++)
         {
-            if (GetBankSide(i) != 0)
-                gAnimSpeciesByBanks[i] = GetMonData(&gEnemyParty[gBattlePartyID[i]], MON_DATA_SPECIES);
+            if (GetBattlerSide(i) != 0)
+                gAnimSpeciesByBanks[i] = GetMonData(&gEnemyParty[gBattlerPartyIndexes[i]], MON_DATA_SPECIES);
             else
-                gAnimSpeciesByBanks[i] = GetMonData(&gPlayerParty[gBattlePartyID[i]], MON_DATA_SPECIES);
+                gAnimSpeciesByBanks[i] = GetMonData(&gPlayerParty[gBattlerPartyIndexes[i]], MON_DATA_SPECIES);
         }
     }
     else
@@ -409,7 +409,7 @@ static void ScriptCmd_createsprite(void)
         else
             argVar *= -1;
 
-        subpriority = sub_80A82E4(gAnimBankTarget) + (s8)(argVar);
+        subpriority = sub_80A82E4(gBattleAnimTarget) + (s8)(argVar);
     }
     else
     {
@@ -418,13 +418,13 @@ static void ScriptCmd_createsprite(void)
         else
             argVar *= -1;
 
-        subpriority = sub_80A82E4(gAnimBankAttacker) + (s8)(argVar);
+        subpriority = sub_80A82E4(gBattleAnimAttacker) + (s8)(argVar);
     }
 
     if (subpriority < 3)
         subpriority = 3;
 
-    CreateSpriteAndAnimate(template, GetBankPosition(gAnimBankTarget, 2), GetBankPosition(gAnimBankTarget, 3), subpriority);
+    CreateSpriteAndAnimate(template, GetBattlerSpriteCoord(gBattleAnimTarget, 2), GetBattlerSpriteCoord(gBattleAnimTarget, 3), subpriority);
     gAnimVisualTaskCount++;
 }
 
@@ -565,7 +565,7 @@ static void sub_80A40F4(u8 taskId)
     u8 newTaskId;
 
     s16 *selfData = gTasks[taskId].data;
-    u8 bankSpriteId = gBankSpriteIds[selfData[t1_MONBG_BANK]];
+    u8 bankSpriteId = gBattlerSpriteIds[selfData[t1_MONBG_BANK]];
     gSprites[bankSpriteId].invisible = 1;
 
     if (!selfData[t1_CREATE_ANOTHER_TASK])
@@ -607,14 +607,14 @@ static void ScriptCmd_monbg(void)
 
     animBank = sBattleAnimScriptPtr[0];
     if (animBank & ANIM_TARGET)
-        bank = gAnimBankTarget;
+        bank = gBattleAnimTarget;
     else
-        bank = gAnimBankAttacker;
+        bank = gBattleAnimAttacker;
 
-    if (IsAnimBankSpriteVisible(bank))
+    if (IsBattlerSpriteVisible(bank))
     {
-        u8 identity = GetBankIdentity(bank);
-        if (identity == IDENTITY_OPPONENT_MON1 || identity == IDENTITY_PLAYER_MON2 || IsContest())
+        u8 position = GetBattlerPosition(bank);
+        if (position == B_POSITION_OPPONENT_LEFT || position == B_POSITION_PLAYER_RIGHT || IsContest())
             toBG_2 = FALSE;
         else
             toBG_2 = TRUE;
@@ -629,11 +629,11 @@ static void ScriptCmd_monbg(void)
 
     }
 
-    bank ^= BIT_MON;
-    if (IsAnimBankSpriteVisible(bank))
+    bank ^= BIT_FLANK;
+    if (IsBattlerSpriteVisible(bank))
     {
-        u8 identity = GetBankIdentity(bank);
-        if (identity == IDENTITY_OPPONENT_MON1 || identity == IDENTITY_PLAYER_MON2 || IsContest())
+        u8 position = GetBattlerPosition(bank);
+        if (position == B_POSITION_OPPONENT_LEFT || position == B_POSITION_PLAYER_RIGHT || IsContest())
             toBG_2 = FALSE;
         else
             toBG_2 = TRUE;
@@ -652,20 +652,20 @@ static void ScriptCmd_monbg(void)
     gAnimScriptCallback = WaitAnimFrameCount;
 }
 
-bool8 IsAnimBankSpriteVisible(u8 bank)
+bool8 IsBattlerSpriteVisible(u8 bank)
 {
     if (IsContest())
     {
-        if (bank == gAnimBankAttacker)
+        if (bank == gBattleAnimAttacker)
             return TRUE;
         else
             return FALSE;
     }
-    if (!IsBankSpritePresent(bank))
+    if (!IsBattlerSpritePresent(bank))
         return FALSE;
     if (IsContest())
         return TRUE; // this line wont ever be reached.
-    if (!gBattleSpritesDataPtr->bankData[bank].invisible || !gSprites[gBankSpriteIds[bank]].invisible)
+    if (!gBattleSpritesDataPtr->battlerData[bank].invisible || !gSprites[gBattlerSpriteIds[bank]].invisible)
         return TRUE;
 
     return FALSE;
@@ -699,7 +699,7 @@ void sub_80A438C(u8 bank, bool8 toBG_2, bool8 setSpriteInvisible)
         SetAnimBgAttribute(1, BG_ANIM_SCREEN_SIZE, 1);
         SetAnimBgAttribute(1, BG_ANIM_AREA_OVERFLOW_MODE, 0);
 
-        bankSpriteId = gBankSpriteIds[bank];
+        bankSpriteId = gBattlerSpriteIds[bank];
 
         gBattle_BG1_X =  -(gSprites[bankSpriteId].pos1.x + gSprites[bankSpriteId].pos2.x) + 0x20;
         if (IsContest() && IsSpeciesNotUnown(gContestResources->field_18->field_0))
@@ -707,7 +707,7 @@ void sub_80A438C(u8 bank, bool8 toBG_2, bool8 setSpriteInvisible)
 
         gBattle_BG1_Y =  -(gSprites[bankSpriteId].pos1.y + gSprites[bankSpriteId].pos2.y) + 0x20;
         if (setSpriteInvisible)
-            gSprites[gBankSpriteIds[bank]].invisible = 1;
+            gSprites[gBattlerSpriteIds[bank]].invisible = 1;
 
         SetGpuReg(REG_OFFSET_BG1HOFS, gBattle_BG1_X);
         SetGpuReg(REG_OFFSET_BG1VOFS, gBattle_BG1_Y);
@@ -718,7 +718,7 @@ void sub_80A438C(u8 bank, bool8 toBG_2, bool8 setSpriteInvisible)
         if (IsContest())
             bankIdentity = 0;
         else
-            bankIdentity = GetBankIdentity(bank);
+            bankIdentity = GetBattlerPosition(bank);
 
         sub_8118FBC(1, 0, 0, bankIdentity, unknownStruct.unk8, unknownStruct.unk0, unknownStruct.unk4, unknownStruct.unkA);
 
@@ -736,13 +736,13 @@ void sub_80A438C(u8 bank, bool8 toBG_2, bool8 setSpriteInvisible)
         SetAnimBgAttribute(2, BG_ANIM_SCREEN_SIZE, 1);
         SetAnimBgAttribute(2, BG_ANIM_AREA_OVERFLOW_MODE, 0);
 
-        bankSpriteId = gBankSpriteIds[bank];
+        bankSpriteId = gBattlerSpriteIds[bank];
 
         gBattle_BG2_X =  -(gSprites[bankSpriteId].pos1.x + gSprites[bankSpriteId].pos2.x) + 0x20;
         gBattle_BG2_Y =  -(gSprites[bankSpriteId].pos1.y + gSprites[bankSpriteId].pos2.y) + 0x20;
 
         if (setSpriteInvisible)
-            gSprites[gBankSpriteIds[bank]].invisible = 1;
+            gSprites[gBattlerSpriteIds[bank]].invisible = 1;
 
         SetGpuReg(REG_OFFSET_BG2HOFS, gBattle_BG2_X);
         SetGpuReg(REG_OFFSET_BG2VOFS, gBattle_BG2_Y);
@@ -750,7 +750,7 @@ void sub_80A438C(u8 bank, bool8 toBG_2, bool8 setSpriteInvisible)
         LoadPalette(&gPlttBufferUnfaded[0x100 + bank * 16], 0x90, 0x20);
         CpuCopy32(&gPlttBufferUnfaded[0x100 + bank * 16], (void*)(BG_PLTT + 0x120), 0x20);
 
-        sub_8118FBC(2, 0, 0, GetBankIdentity(bank), unknownStruct.unk8, unknownStruct.unk0 + 0x1000, unknownStruct.unk4 + 0x400, unknownStruct.unkA);
+        sub_8118FBC(2, 0, 0, GetBattlerPosition(bank), unknownStruct.unk8, unknownStruct.unk0 + 0x1000, unknownStruct.unk4 + 0x400, unknownStruct.unkA);
     }
 }
 
@@ -869,14 +869,14 @@ static void ScriptCmd_clearmonbg(void)
         animBankId = ANIM_DEF_PARTNER;
 
     if (animBankId == ANIM_ATTACKER || animBankId == ANIM_ATK_PARTNER)
-        bank = gAnimBankAttacker;
+        bank = gBattleAnimAttacker;
     else
-        bank = gAnimBankTarget;
+        bank = gBattleAnimTarget;
 
     if (sMonAnimTaskIdArray[0] != 0xFF)
-        gSprites[gBankSpriteIds[bank]].invisible = 0;
+        gSprites[gBattlerSpriteIds[bank]].invisible = 0;
     if (animBankId > 1 && sMonAnimTaskIdArray[1] != 0xFF)
-        gSprites[gBankSpriteIds[bank ^ BIT_MON]].invisible = 0;
+        gSprites[gBattlerSpriteIds[bank ^ BIT_FLANK]].invisible = 0;
     else
         animBankId = 0;
 
@@ -893,8 +893,8 @@ static void sub_80A4980(u8 taskId)
     if (gTasks[taskId].data[1] != 1)
     {
         u8 to_BG2;
-        u8 identity = GetBankIdentity(gTasks[taskId].data[2]);
-        if (identity == IDENTITY_OPPONENT_MON1 || identity == IDENTITY_PLAYER_MON2 || IsContest())
+        u8 position = GetBattlerPosition(gTasks[taskId].data[2]);
+        if (position == B_POSITION_OPPONENT_LEFT || position == B_POSITION_PLAYER_RIGHT || IsContest())
             to_BG2 = FALSE;
         else
             to_BG2 = TRUE;
@@ -931,14 +931,14 @@ static void ScriptCmd_monbg_22(void)
         animBankId = ANIM_DEF_PARTNER;
 
     if (animBankId == ANIM_ATTACKER || animBankId == ANIM_ATK_PARTNER)
-        bank = gAnimBankAttacker;
+        bank = gBattleAnimAttacker;
     else
-        bank = gAnimBankTarget;
+        bank = gBattleAnimTarget;
 
-    if (IsAnimBankSpriteVisible(bank))
+    if (IsBattlerSpriteVisible(bank))
     {
-        u8 identity = GetBankIdentity(bank);
-        if (identity == IDENTITY_OPPONENT_MON1 || identity == IDENTITY_PLAYER_MON2 || IsContest())
+        u8 position = GetBattlerPosition(bank);
+        if (position == B_POSITION_OPPONENT_LEFT || position == B_POSITION_PLAYER_RIGHT || IsContest())
             toBG_2 = FALSE;
         else
             toBG_2 = TRUE;
@@ -946,11 +946,11 @@ static void ScriptCmd_monbg_22(void)
         sub_80A438C(bank, toBG_2, FALSE);
     }
 
-    bank ^= BIT_MON;
-    if (animBankId > 1 && IsAnimBankSpriteVisible(bank))
+    bank ^= BIT_FLANK;
+    if (animBankId > 1 && IsBattlerSpriteVisible(bank))
     {
-        u8 identity = GetBankIdentity(bank);
-        if (identity == IDENTITY_OPPONENT_MON1 || identity == IDENTITY_PLAYER_MON2 || IsContest())
+        u8 position = GetBattlerPosition(bank);
+        if (position == B_POSITION_OPPONENT_LEFT || position == B_POSITION_PLAYER_RIGHT || IsContest())
             toBG_2 = FALSE;
         else
             toBG_2 = TRUE;
@@ -976,14 +976,14 @@ static void ScriptCmd_clearmonbg_23(void)
         animBankId = ANIM_DEF_PARTNER;
 
     if (animBankId == ANIM_ATTACKER || animBankId == ANIM_ATK_PARTNER)
-        bank = gAnimBankAttacker;
+        bank = gBattleAnimAttacker;
     else
-        bank = gAnimBankTarget;
+        bank = gBattleAnimTarget;
 
-    if (IsAnimBankSpriteVisible(bank))
-        gSprites[gBankSpriteIds[bank]].invisible = 0;
-    if (animBankId > 1 && IsAnimBankSpriteVisible(bank ^ BIT_MON))
-        gSprites[gBankSpriteIds[bank ^ BIT_MON]].invisible = 0;
+    if (IsBattlerSpriteVisible(bank))
+        gSprites[gBattlerSpriteIds[bank]].invisible = 0;
+    if (animBankId > 1 && IsBattlerSpriteVisible(bank ^ BIT_FLANK))
+        gSprites[gBattlerSpriteIds[bank ^ BIT_FLANK]].invisible = 0;
     else
         animBankId = 0;
 
@@ -1001,15 +1001,15 @@ static void sub_80A4BB0(u8 taskId)
     {
         bool8 toBG_2;
         u8 bank = gTasks[taskId].data[2];
-        u8 identity = GetBankIdentity(bank);
-        if (identity == IDENTITY_OPPONENT_MON1 || identity == IDENTITY_PLAYER_MON2 || IsContest())
+        u8 position = GetBattlerPosition(bank);
+        if (position == B_POSITION_OPPONENT_LEFT || position == B_POSITION_PLAYER_RIGHT || IsContest())
             toBG_2 = FALSE;
         else
             toBG_2 = TRUE;
 
-        if (IsAnimBankSpriteVisible(bank))
+        if (IsBattlerSpriteVisible(bank))
             sub_80A477C(toBG_2);
-        if (gTasks[taskId].data[0] > 1 && IsAnimBankSpriteVisible(bank ^ BIT_MON))
+        if (gTasks[taskId].data[0] > 1 && IsBattlerSpriteVisible(bank ^ BIT_FLANK))
             sub_80A477C(toBG_2 ^ 1);
 
         DestroyTask(taskId);
@@ -1145,7 +1145,7 @@ static void ScriptCmd_fadetobgfromset(void)
 
     if (IsContest())
         gTasks[taskId].tBackgroundId = bg3;
-    else if (GetBankSide(gAnimBankTarget) == SIDE_PLAYER)
+    else if (GetBattlerSide(gBattleAnimTarget) == B_SIDE_PLAYER)
         gTasks[taskId].tBackgroundId = bg2;
     else
         gTasks[taskId].tBackgroundId = bg1;
@@ -1270,21 +1270,21 @@ static void ScriptCmd_changebg(void)
 
 s8 BattleAnimAdjustPanning(s8 pan)
 {
-    if (!IsContest() && gBattleSpritesDataPtr->healthBoxesData[gAnimBankAttacker].statusAnimActive)
+    if (!IsContest() && gBattleSpritesDataPtr->healthBoxesData[gBattleAnimAttacker].statusAnimActive)
     {
-        if (GetBankSide(gAnimBankAttacker) != SIDE_PLAYER)
+        if (GetBattlerSide(gBattleAnimAttacker) != B_SIDE_PLAYER)
             pan = PAN_SIDE_OPPONENT;
         else
             pan = PAN_SIDE_PLAYER;
     }
     else if (IsContest())
     {
-        if (gAnimBankAttacker != gAnimBankTarget || gAnimBankAttacker != 2 || pan != PAN_SIDE_OPPONENT)
+        if (gBattleAnimAttacker != gBattleAnimTarget || gBattleAnimAttacker != 2 || pan != PAN_SIDE_OPPONENT)
             pan *= -1;
     }
-    else if (GetBankSide(gAnimBankAttacker) == SIDE_PLAYER)
+    else if (GetBattlerSide(gBattleAnimAttacker) == B_SIDE_PLAYER)
     {
-        if (GetBankSide(gAnimBankTarget) == SIDE_PLAYER)
+        if (GetBattlerSide(gBattleAnimTarget) == B_SIDE_PLAYER)
         {
             if (pan == PAN_SIDE_OPPONENT)
                 pan = PAN_SIDE_PLAYER;
@@ -1292,7 +1292,7 @@ s8 BattleAnimAdjustPanning(s8 pan)
                 pan *= -1;
         }
     }
-    else if (GetBankSide(gAnimBankTarget) == SIDE_OPPONENT)
+    else if (GetBattlerSide(gBattleAnimTarget) == B_SIDE_OPPONENT)
     {
         if (pan == PAN_SIDE_PLAYER)
             pan = PAN_SIDE_OPPONENT;
@@ -1312,16 +1312,16 @@ s8 BattleAnimAdjustPanning(s8 pan)
 
 s8 BattleAnimAdjustPanning2(s8 pan)
 {
-    if (!IsContest() && gBattleSpritesDataPtr->healthBoxesData[gAnimBankAttacker].statusAnimActive)
+    if (!IsContest() && gBattleSpritesDataPtr->healthBoxesData[gBattleAnimAttacker].statusAnimActive)
     {
-        if (GetBankSide(gAnimBankAttacker) != SIDE_PLAYER)
+        if (GetBattlerSide(gBattleAnimAttacker) != B_SIDE_PLAYER)
             pan = PAN_SIDE_OPPONENT;
         else
             pan = PAN_SIDE_PLAYER;
     }
     else
     {
-        if (GetBankSide(gAnimBankAttacker) != SIDE_PLAYER || IsContest())
+        if (GetBattlerSide(gBattleAnimAttacker) != B_SIDE_PLAYER || IsContest())
             pan = -pan;
     }
     return pan;
@@ -1701,12 +1701,12 @@ static void ScriptCmd_monbgprio_28(void)
     sBattleAnimScriptPtr += 2;
 
     if (wantedBank != ANIM_ATTACKER)
-        bank = gAnimBankTarget;
+        bank = gBattleAnimTarget;
     else
-        bank = gAnimBankAttacker;
+        bank = gBattleAnimAttacker;
 
-    bankIdentity = GetBankIdentity(bank);
-    if (!IsContest() && (bankIdentity == IDENTITY_PLAYER_MON1 || bankIdentity == IDENTITY_OPPONENT_MON2))
+    bankIdentity = GetBattlerPosition(bank);
+    if (!IsContest() && (bankIdentity == B_POSITION_PLAYER_LEFT || bankIdentity == B_POSITION_OPPONENT_RIGHT))
     {
         SetAnimBgAttribute(1, BG_ANIM_PRIORITY, 1);
         SetAnimBgAttribute(2, BG_ANIM_PRIORITY, 2);
@@ -1731,15 +1731,15 @@ static void ScriptCmd_monbgprio_2A(void)
 
     wantedBank = sBattleAnimScriptPtr[1];
     sBattleAnimScriptPtr += 2;
-    if (GetBankSide(gAnimBankAttacker) != GetBankSide(gAnimBankTarget))
+    if (GetBattlerSide(gBattleAnimAttacker) != GetBattlerSide(gBattleAnimTarget))
     {
         if (wantedBank != ANIM_ATTACKER)
-            bank = gAnimBankTarget;
+            bank = gBattleAnimTarget;
         else
-            bank = gAnimBankAttacker;
+            bank = gBattleAnimAttacker;
 
-        bankIdentity = GetBankIdentity(bank);
-        if (!IsContest() && (bankIdentity == IDENTITY_PLAYER_MON1 || bankIdentity == IDENTITY_OPPONENT_MON2))
+        bankIdentity = GetBattlerPosition(bank);
+        if (!IsContest() && (bankIdentity == B_POSITION_PLAYER_LEFT || bankIdentity == B_POSITION_OPPONENT_RIGHT))
         {
             SetAnimBgAttribute(1, BG_ANIM_PRIORITY, 1);
             SetAnimBgAttribute(2, BG_ANIM_PRIORITY, 2);
@@ -1751,7 +1751,7 @@ static void ScriptCmd_invisible(void)
 {
     u8 spriteId;
 
-    spriteId = GetAnimBankSpriteId(sBattleAnimScriptPtr[1]);
+    spriteId = GetAnimBattlerSpriteId(sBattleAnimScriptPtr[1]);
     if (spriteId != 0xFF)
         gSprites[spriteId].invisible = 1;
 
@@ -1762,7 +1762,7 @@ static void ScriptCmd_visible(void)
 {
     u8 spriteId;
 
-    spriteId = GetAnimBankSpriteId(sBattleAnimScriptPtr[1]);
+    spriteId = GetAnimBattlerSpriteId(sBattleAnimScriptPtr[1]);
     if (spriteId != 0xFF)
         gSprites[spriteId].invisible = 0;
 
@@ -1778,17 +1778,17 @@ static void ScriptCmd_doublebattle_2D(void)
     wantedBank = sBattleAnimScriptPtr[1];
     sBattleAnimScriptPtr += 2;
     if (!IsContest() && IsDoubleBattle()
-     && GetBankSide(gAnimBankAttacker) == GetBankSide(gAnimBankTarget))
+     && GetBattlerSide(gBattleAnimAttacker) == GetBattlerSide(gBattleAnimTarget))
     {
         if (wantedBank == ANIM_ATTACKER)
         {
-            r4 = sub_80A8364(gAnimBankAttacker);
-            spriteId = GetAnimBankSpriteId(ANIM_ATTACKER);
+            r4 = sub_80A8364(gBattleAnimAttacker);
+            spriteId = GetAnimBattlerSpriteId(ANIM_ATTACKER);
         }
         else
         {
-            r4 = sub_80A8364(gAnimBankTarget);
-            spriteId = GetAnimBankSpriteId(ANIM_TARGET);
+            r4 = sub_80A8364(gBattleAnimTarget);
+            spriteId = GetAnimBattlerSpriteId(ANIM_TARGET);
         }
         if (spriteId != 0xFF)
         {
@@ -1813,17 +1813,17 @@ static void ScriptCmd_doublebattle_2E(void)
     wantedBank = sBattleAnimScriptPtr[1];
     sBattleAnimScriptPtr += 2;
     if (!IsContest() && IsDoubleBattle()
-     && GetBankSide(gAnimBankAttacker) == GetBankSide(gAnimBankTarget))
+     && GetBattlerSide(gBattleAnimAttacker) == GetBattlerSide(gBattleAnimTarget))
     {
         if (wantedBank == ANIM_ATTACKER)
         {
-            r4 = sub_80A8364(gAnimBankAttacker);
-            spriteId = GetAnimBankSpriteId(ANIM_ATTACKER);
+            r4 = sub_80A8364(gBattleAnimAttacker);
+            spriteId = GetAnimBattlerSpriteId(ANIM_ATTACKER);
         }
         else
         {
-            r4 = sub_80A8364(gAnimBankTarget);
-            spriteId = GetAnimBankSpriteId(ANIM_TARGET);
+            r4 = sub_80A8364(gBattleAnimTarget);
+            spriteId = GetAnimBattlerSpriteId(ANIM_TARGET);
         }
 
         if (spriteId != 0xFF && r4 == 2)
diff --git a/src/battle_bg.c b/src/battle_bg.c
index a67f56fd8..51c54f0a3 100644
--- a/src/battle_bg.c
+++ b/src/battle_bg.c
@@ -273,13 +273,13 @@ static void sub_8035AE4(u8 taskId, u8 bank, u8 bgId, u8 destX, u8 destY)
 
 static void sub_8035C4C(void)
 {
-    if (gBattleOutcome == BATTLE_DREW)
+    if (gBattleOutcome == B_OUTCOME_DREW)
     {
         BattleHandleAddTextPrinter(gText_Draw, 0x15);
     }
     else if (gBattleTypeFlags & BATTLE_TYPE_MULTI)
     {
-        if (gBattleOutcome == BATTLE_WON)
+        if (gBattleOutcome == B_OUTCOME_WON)
         {
             switch (gLinkPlayers[gBattleScripting.multiplayerId].lp_field_18)
             {
@@ -324,7 +324,7 @@ static void sub_8035C4C(void)
             }
         }
     }
-    else if (gBattleOutcome == BATTLE_WON)
+    else if (gBattleOutcome == B_OUTCOME_WON)
     {
         if (gLinkPlayers[gBattleScripting.multiplayerId].lp_field_18 != 0)
         {
@@ -363,7 +363,7 @@ void sub_8035D74(u8 taskId)
     case 0:
         if (gBattleTypeFlags & BATTLE_TYPE_MULTI)
         {
-            for (i = 0; i < BATTLE_BANKS_COUNT; i++)
+            for (i = 0; i < MAX_BATTLERS_COUNT; i++)
             {
                 name = gLinkPlayers[i].name;
                 linkPlayer = &gLinkPlayers[i];
diff --git a/src/battle_controller_link_opponent.c b/src/battle_controller_link_opponent.c
index cb510bb5b..3775cf1fb 100644
--- a/src/battle_controller_link_opponent.c
+++ b/src/battle_controller_link_opponent.c
@@ -24,33 +24,33 @@
 #include "pokeball.h"
 #include "data2.h"
 
-extern u32 gBattleExecBuffer;
-extern u8 gActiveBank;
-extern u8 gBankSpriteIds[BATTLE_BANKS_COUNT];
-extern u8 gActionSelectionCursor[BATTLE_BANKS_COUNT];
-extern u8 gNoOfAllBanks;
+extern u32 gBattleControllerExecFlags;
+extern u8 gActiveBattler;
+extern u8 gBattlerSpriteIds[MAX_BATTLERS_COUNT];
+extern u8 gActionSelectionCursor[MAX_BATTLERS_COUNT];
+extern u8 gBattlersCount;
 extern bool8 gDoingBattleAnim;
-extern void (*gBattleBankFunc[BATTLE_BANKS_COUNT])(void);
+extern void (*gBattlerControllerFuncs[MAX_BATTLERS_COUNT])(void);
 extern void (*gPreBattleCallback1)(void);
-extern u16 gBattlePartyID[BATTLE_BANKS_COUNT];
-extern u8 gBattleBufferA[BATTLE_BANKS_COUNT][0x200];
-extern u8 gBattleBufferB[BATTLE_BANKS_COUNT][0x200];
-extern struct BattlePokemon gBattleMons[BATTLE_BANKS_COUNT];
+extern u16 gBattlerPartyIndexes[MAX_BATTLERS_COUNT];
+extern u8 gBattleBufferA[MAX_BATTLERS_COUNT][0x200];
+extern u8 gBattleBufferB[MAX_BATTLERS_COUNT][0x200];
+extern struct BattlePokemon gBattleMons[MAX_BATTLERS_COUNT];
 extern struct SpriteTemplate gUnknown_0202499C;
 extern u16 gSpecialVar_ItemId;
-extern u8 gHealthBoxesIds[BATTLE_BANKS_COUNT];
+extern u8 gHealthboxSpriteIds[MAX_BATTLERS_COUNT];
 extern u8 gBattleOutcome;
 extern u16 gBattle_BG0_X;
 extern u16 gBattle_BG0_Y;
 extern u16 gUnknown_020243FC;
-extern u8 gUnknown_03005D7C[BATTLE_BANKS_COUNT];
-extern u8 gBattleMonForms[BATTLE_BANKS_COUNT];
+extern u8 gUnknown_03005D7C[MAX_BATTLERS_COUNT];
+extern u8 gBattleMonForms[MAX_BATTLERS_COUNT];
 extern u16 gPartnerTrainerId;
 extern u8 GetFrontierTrainerFrontSpriteId(u16 trainerId);
-extern u8 gBankTarget;
-extern u8 gAbsentBankFlags;
+extern u8 gBattlerTarget;
+extern u8 gAbsentBattlerFlags;
 extern u8 gUnknown_020244B4[];
-extern u32 gTransformedPersonalities[BATTLE_BANKS_COUNT];
+extern u32 gTransformedPersonalities[MAX_BATTLERS_COUNT];
 extern struct MusicPlayerInfo gMPlayInfo_BGM;
 extern struct UnusedControllerStruct gUnknown_02022D0C;
 extern u16 gTrainerBattleOpponent_A;
@@ -203,15 +203,15 @@ static void nullsub_28(void)
 
 void SetControllerToLinkOpponent(void)
 {
-    gBattleBankFunc[gActiveBank] = LinkOpponentBufferRunCommand;
+    gBattlerControllerFuncs[gActiveBattler] = LinkOpponentBufferRunCommand;
 }
 
 static void LinkOpponentBufferRunCommand(void)
 {
-    if (gBattleExecBuffer & gBitTable[gActiveBank])
+    if (gBattleControllerExecFlags & gBitTable[gActiveBattler])
     {
-        if (gBattleBufferA[gActiveBank][0] < ARRAY_COUNT(sLinkOpponentBufferCommands))
-            sLinkOpponentBufferCommands[gBattleBufferA[gActiveBank][0]]();
+        if (gBattleBufferA[gActiveBattler][0] < ARRAY_COUNT(sLinkOpponentBufferCommands))
+            sLinkOpponentBufferCommands[gBattleBufferA[gActiveBattler][0]]();
         else
             LinkOpponentBufferExecCompleted();
     }
@@ -219,32 +219,32 @@ static void LinkOpponentBufferRunCommand(void)
 
 static void CompleteOnBankSpriteCallbackDummy(void)
 {
-    if (gSprites[gBankSpriteIds[gActiveBank]].callback == SpriteCallbackDummy)
+    if (gSprites[gBattlerSpriteIds[gActiveBattler]].callback == SpriteCallbackDummy)
         LinkOpponentBufferExecCompleted();
 }
 
 static void CompleteOnBankSpriteCallbackDummy2(void)
 {
-    if (gSprites[gBankSpriteIds[gActiveBank]].callback == SpriteCallbackDummy)
+    if (gSprites[gBattlerSpriteIds[gActiveBattler]].callback == SpriteCallbackDummy)
         LinkOpponentBufferExecCompleted();
 }
 
 static void sub_8064470(void)
 {
-    if (gSprites[gBankSpriteIds[gActiveBank]].callback == SpriteCallbackDummy)
+    if (gSprites[gBattlerSpriteIds[gActiveBattler]].callback == SpriteCallbackDummy)
     {
-        FreeTrainerFrontPicPalette(gSprites[gBankSpriteIds[gActiveBank]].oam.affineParam);
-        FreeSpriteOamMatrix(&gSprites[gBankSpriteIds[gActiveBank]]);
-        DestroySprite(&gSprites[gBankSpriteIds[gActiveBank]]);
+        FreeTrainerFrontPicPalette(gSprites[gBattlerSpriteIds[gActiveBattler]].oam.affineParam);
+        FreeSpriteOamMatrix(&gSprites[gBattlerSpriteIds[gActiveBattler]]);
+        DestroySprite(&gSprites[gBattlerSpriteIds[gActiveBattler]]);
         LinkOpponentBufferExecCompleted();
     }
 }
 
 static void sub_80644D8(void)
 {
-    if (--gBattleSpritesDataPtr->healthBoxesData[gActiveBank].field_9 == 0xFF)
+    if (--gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].field_9 == 0xFF)
     {
-        gBattleSpritesDataPtr->healthBoxesData[gActiveBank].field_9 = 0;
+        gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].field_9 = 0;
         LinkOpponentBufferExecCompleted();
     }
 }
@@ -256,13 +256,13 @@ static void sub_8064520(void)
 
     if (!IsDoubleBattle() || (IsDoubleBattle() && (gBattleTypeFlags & BATTLE_TYPE_MULTI)))
     {
-        if (gSprites[gHealthBoxesIds[gActiveBank]].callback == SpriteCallbackDummy)
+        if (gSprites[gHealthboxSpriteIds[gActiveBattler]].callback == SpriteCallbackDummy)
             r8 = TRUE;
     }
     else
     {
-        if (gSprites[gHealthBoxesIds[gActiveBank]].callback == SpriteCallbackDummy
-            && gSprites[gHealthBoxesIds[gActiveBank ^ BIT_MON]].callback == SpriteCallbackDummy)
+        if (gSprites[gHealthboxSpriteIds[gActiveBattler]].callback == SpriteCallbackDummy
+         && gSprites[gHealthboxSpriteIds[BATTLE_PARTNER(gActiveBattler)]].callback == SpriteCallbackDummy)
         {
             r8 = TRUE;
         }
@@ -271,39 +271,39 @@ static void sub_8064520(void)
 
     if (r8)
     {
-        if (r4 || !IsAnimBankSpriteVisible(gActiveBank ^ BIT_MON))
+        if (r4 || !IsBattlerSpriteVisible(BATTLE_PARTNER(gActiveBattler)))
         {
-            if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBank].field_1_x1)
+            if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].field_1_x1)
                 return;
-            if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBank ^ BIT_MON].field_1_x1)
+            if (!gBattleSpritesDataPtr->healthBoxesData[BATTLE_PARTNER(gActiveBattler)].field_1_x1)
                 return;
 
-            gBattleSpritesDataPtr->healthBoxesData[gActiveBank].flag_x80 = 0;
-            gBattleSpritesDataPtr->healthBoxesData[gActiveBank].field_1_x1 = 0;
+            gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].flag_x80 = 0;
+            gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].field_1_x1 = 0;
 
-            gBattleSpritesDataPtr->healthBoxesData[gActiveBank ^ BIT_MON].flag_x80 = 0;
-            gBattleSpritesDataPtr->healthBoxesData[gActiveBank ^ BIT_MON].field_1_x1 = 0;
+            gBattleSpritesDataPtr->healthBoxesData[BATTLE_PARTNER(gActiveBattler)].flag_x80 = 0;
+            gBattleSpritesDataPtr->healthBoxesData[BATTLE_PARTNER(gActiveBattler)].field_1_x1 = 0;
 
             FreeSpriteTilesByTag(0x27F9);
             FreeSpritePaletteByTag(0x27F9);
         }
         else
         {
-            if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBank].field_1_x1)
+            if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].field_1_x1)
                 return;
 
-            gBattleSpritesDataPtr->healthBoxesData[gActiveBank].flag_x80 = 0;
-            gBattleSpritesDataPtr->healthBoxesData[gActiveBank].field_1_x1 = 0;
+            gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].flag_x80 = 0;
+            gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].field_1_x1 = 0;
 
-            if (GetBankIdentity(gActiveBank) == IDENTITY_OPPONENT_MON2)
+            if (GetBattlerPosition(gActiveBattler) == B_POSITION_OPPONENT_RIGHT)
             {
                 FreeSpriteTilesByTag(0x27F9);
                 FreeSpritePaletteByTag(0x27F9);
             }
         }
 
-        gBattleSpritesDataPtr->healthBoxesData[gActiveBank].field_9 = 3;
-        gBattleBankFunc[gActiveBank] = sub_80644D8;
+        gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].field_9 = 3;
+        gBattlerControllerFuncs[gActiveBattler] = sub_80644D8;
     }
 }
 
@@ -311,48 +311,48 @@ static void sub_8064734(void)
 {
     bool32 r10 = FALSE;
 
-    if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBank].ballAnimActive
-        && !gBattleSpritesDataPtr->healthBoxesData[gActiveBank].flag_x80
-        && !gBattleSpritesDataPtr->healthBoxesData[gActiveBank].field_1_x1)
+    if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].ballAnimActive
+        && !gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].flag_x80
+        && !gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].field_1_x1)
     {
-        sub_8172EF0(gActiveBank, &gEnemyParty[gBattlePartyID[gActiveBank]]);
+        sub_8172EF0(gActiveBattler, &gEnemyParty[gBattlerPartyIndexes[gActiveBattler]]);
     }
     if (!(gBattleTypeFlags & BATTLE_TYPE_MULTI)
-        && !gBattleSpritesDataPtr->healthBoxesData[gActiveBank ^ BIT_MON].ballAnimActive
-        && !gBattleSpritesDataPtr->healthBoxesData[gActiveBank ^ BIT_MON].flag_x80
-        && !gBattleSpritesDataPtr->healthBoxesData[gActiveBank ^ BIT_MON].field_1_x1)
+        && !gBattleSpritesDataPtr->healthBoxesData[BATTLE_PARTNER(gActiveBattler)].ballAnimActive
+        && !gBattleSpritesDataPtr->healthBoxesData[BATTLE_PARTNER(gActiveBattler)].flag_x80
+        && !gBattleSpritesDataPtr->healthBoxesData[BATTLE_PARTNER(gActiveBattler)].field_1_x1)
     {
-        sub_8172EF0(gActiveBank ^ BIT_MON, &gEnemyParty[gBattlePartyID[gActiveBank ^ BIT_MON]]);
+        sub_8172EF0(BATTLE_PARTNER(gActiveBattler), &gEnemyParty[gBattlerPartyIndexes[BATTLE_PARTNER(gActiveBattler)]]);
     }
 
 
-    if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBank].ballAnimActive && !gBattleSpritesDataPtr->healthBoxesData[gActiveBank ^ BIT_MON].ballAnimActive)
+    if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].ballAnimActive && !gBattleSpritesDataPtr->healthBoxesData[BATTLE_PARTNER(gActiveBattler)].ballAnimActive)
     {
-        if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBank].field_1_x80)
+        if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].field_1_x80)
         {
             if (IsDoubleBattle() && !(gBattleTypeFlags & BATTLE_TYPE_MULTI))
             {
-                UpdateHealthboxAttribute(gHealthBoxesIds[gActiveBank ^ BIT_MON], &gEnemyParty[gBattlePartyID[gActiveBank ^ BIT_MON]], HEALTHBOX_ALL);
-                sub_8076918(gActiveBank ^ BIT_MON);
-                SetHealthboxSpriteVisible(gHealthBoxesIds[gActiveBank ^ BIT_MON]);
+                UpdateHealthboxAttribute(gHealthboxSpriteIds[BATTLE_PARTNER(gActiveBattler)], &gEnemyParty[gBattlerPartyIndexes[BATTLE_PARTNER(gActiveBattler)]], HEALTHBOX_ALL);
+                sub_8076918(BATTLE_PARTNER(gActiveBattler));
+                SetHealthboxSpriteVisible(gHealthboxSpriteIds[BATTLE_PARTNER(gActiveBattler)]);
             }
-            UpdateHealthboxAttribute(gHealthBoxesIds[gActiveBank], &gEnemyParty[gBattlePartyID[gActiveBank]], HEALTHBOX_ALL);
-            sub_8076918(gActiveBank);
-            SetHealthboxSpriteVisible(gHealthBoxesIds[gActiveBank]);
+            UpdateHealthboxAttribute(gHealthboxSpriteIds[gActiveBattler], &gEnemyParty[gBattlerPartyIndexes[gActiveBattler]], HEALTHBOX_ALL);
+            sub_8076918(gActiveBattler);
+            SetHealthboxSpriteVisible(gHealthboxSpriteIds[gActiveBattler]);
         }
-        gBattleSpritesDataPtr->healthBoxesData[gActiveBank].field_1_x80 = 1;
+        gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].field_1_x80 = 1;
     }
 
-    if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBank].field_1_x40
-        && gBattleSpritesDataPtr->healthBoxesData[gActiveBank].field_1_x80
-        && !gBattleSpritesDataPtr->healthBoxesData[gActiveBank ^ BIT_MON].field_1_x40
+    if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].field_1_x40
+        && gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].field_1_x80
+        && !gBattleSpritesDataPtr->healthBoxesData[BATTLE_PARTNER(gActiveBattler)].field_1_x40
         && !IsCryPlayingOrClearCrySongs())
     {
-        if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBank].field_1_x20)
+        if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].field_1_x20)
         {
             if (gBattleTypeFlags & BATTLE_TYPE_MULTI && gBattleTypeFlags & BATTLE_TYPE_LINK)
             {
-                if (GetBankIdentity(gActiveBank) == IDENTITY_OPPONENT_MON1)
+                if (GetBattlerPosition(gActiveBattler) == B_POSITION_OPPONENT_LEFT)
                     m4aMPlayContinue(&gMPlayInfo_BGM);
             }
             else
@@ -361,56 +361,56 @@ static void sub_8064734(void)
             }
         }
 
-        gBattleSpritesDataPtr->healthBoxesData[gActiveBank].field_1_x20 = 1;
+        gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].field_1_x20 = 1;
         r10 = TRUE;
     }
 
     if (r10)
     {
-        if (gSprites[gUnknown_03005D7C[gActiveBank]].callback == SpriteCallbackDummy
-            && gSprites[gBankSpriteIds[gActiveBank]].callback == SpriteCallbackDummy)
+        if (gSprites[gUnknown_03005D7C[gActiveBattler]].callback == SpriteCallbackDummy
+            && gSprites[gBattlerSpriteIds[gActiveBattler]].callback == SpriteCallbackDummy)
         {
-            if (gBattleTypeFlags & BATTLE_TYPE_MULTI && GetBankIdentity(gActiveBank) == IDENTITY_OPPONENT_MON2)
+            if (gBattleTypeFlags & BATTLE_TYPE_MULTI && GetBattlerPosition(gActiveBattler) == B_POSITION_OPPONENT_RIGHT)
             {
-                if (++gBattleSpritesDataPtr->healthBoxesData[gActiveBank].field_9 == 1)
+                if (++gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].field_9 == 1)
                     return;
-                gBattleSpritesDataPtr->healthBoxesData[gActiveBank].field_9 = 0;
+                gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].field_9 = 0;
             }
 
             if (IsDoubleBattle() && !(gBattleTypeFlags & BATTLE_TYPE_MULTI))
             {
-                DestroySprite(&gSprites[gUnknown_03005D7C[gActiveBank ^ BIT_MON]]);
-                SetBankEnemyShadowSpriteCallback(gActiveBank ^ BIT_MON, GetMonData(&gEnemyParty[gBattlePartyID[gActiveBank ^ BIT_MON]], MON_DATA_SPECIES));
+                DestroySprite(&gSprites[gUnknown_03005D7C[BATTLE_PARTNER(gActiveBattler)]]);
+                SetBattlerShadowSpriteCallback(BATTLE_PARTNER(gActiveBattler), GetMonData(&gEnemyParty[gBattlerPartyIndexes[BATTLE_PARTNER(gActiveBattler)]], MON_DATA_SPECIES));
             }
 
 
-            DestroySprite(&gSprites[gUnknown_03005D7C[gActiveBank]]);
-            SetBankEnemyShadowSpriteCallback(gActiveBank, GetMonData(&gEnemyParty[gBattlePartyID[gActiveBank]], MON_DATA_SPECIES));
+            DestroySprite(&gSprites[gUnknown_03005D7C[gActiveBattler]]);
+            SetBattlerShadowSpriteCallback(gActiveBattler, GetMonData(&gEnemyParty[gBattlerPartyIndexes[gActiveBattler]], MON_DATA_SPECIES));
 
             gBattleSpritesDataPtr->animationData->field_9_x1 = 0;
-            gBattleSpritesDataPtr->healthBoxesData[gActiveBank].field_1_x20 = 0;
-            gBattleSpritesDataPtr->healthBoxesData[gActiveBank].field_1_x80 = 0;
+            gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].field_1_x20 = 0;
+            gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].field_1_x80 = 0;
 
-            gBattleBankFunc[gActiveBank] = sub_8064520;
+            gBattlerControllerFuncs[gActiveBattler] = sub_8064520;
         }
     }
 }
 
 static void sub_8064B04(void)
 {
-    if (gSprites[gBankSpriteIds[gActiveBank]].callback == SpriteCallbackDummy
-     && gSprites[gBankSpriteIds[gActiveBank]].pos2.x == 0)
+    if (gSprites[gBattlerSpriteIds[gActiveBattler]].callback == SpriteCallbackDummy
+     && gSprites[gBattlerSpriteIds[gActiveBattler]].pos2.x == 0)
     {
-        if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBank].flag_x80)
+        if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].flag_x80)
         {
-            sub_8172EF0(gActiveBank, &gEnemyParty[gBattlePartyID[gActiveBank]]);
+            sub_8172EF0(gActiveBattler, &gEnemyParty[gBattlerPartyIndexes[gActiveBattler]]);
         }
         else
         {
-            if (gBattleSpritesDataPtr->healthBoxesData[gActiveBank].field_1_x1)
+            if (gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].field_1_x1)
             {
-                gBattleSpritesDataPtr->healthBoxesData[gActiveBank].flag_x80 = 0;
-                gBattleSpritesDataPtr->healthBoxesData[gActiveBank].field_1_x1 = 0;
+                gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].flag_x80 = 0;
+                gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].field_1_x1 = 0;
                 FreeSpriteTilesByTag(0x27F9);
                 FreeSpritePaletteByTag(0x27F9);
                 LinkOpponentBufferExecCompleted();
@@ -421,13 +421,13 @@ static void sub_8064B04(void)
 
 static void CompleteOnHealthbarDone(void)
 {
-    s16 hpValue = sub_8074AA0(gActiveBank, gHealthBoxesIds[gActiveBank], HEALTH_BAR, 0);
+    s16 hpValue = sub_8074AA0(gActiveBattler, gHealthboxSpriteIds[gActiveBattler], HEALTH_BAR, 0);
 
-    SetHealthboxSpriteVisible(gHealthBoxesIds[gActiveBank]);
+    SetHealthboxSpriteVisible(gHealthboxSpriteIds[gActiveBattler]);
 
     if (hpValue != -1)
     {
-        UpdateHpTextInHealthbox(gHealthBoxesIds[gActiveBank], hpValue, HP_CURRENT);
+        UpdateHpTextInHealthbox(gHealthboxSpriteIds[gActiveBattler], hpValue, HP_CURRENT);
     }
     else
     {
@@ -437,21 +437,21 @@ static void CompleteOnHealthbarDone(void)
 
 static void sub_8064C14(void)
 {
-    if (!gSprites[gBankSpriteIds[gActiveBank]].inUse)
+    if (!gSprites[gBattlerSpriteIds[gActiveBattler]].inUse)
     {
-        SetHealthboxSpriteInvisible(gHealthBoxesIds[gActiveBank]);
+        SetHealthboxSpriteInvisible(gHealthboxSpriteIds[gActiveBattler]);
         LinkOpponentBufferExecCompleted();
     }
 }
 
 static void sub_8064C58(void)
 {
-    if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBank].specialAnimActive)
+    if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].specialAnimActive)
     {
-        FreeSpriteOamMatrix(&gSprites[gBankSpriteIds[gActiveBank]]);
-        DestroySprite(&gSprites[gBankSpriteIds[gActiveBank]]);
-        EnemyShadowCallbackToSetInvisible(gActiveBank);
-        SetHealthboxSpriteInvisible(gHealthBoxesIds[gActiveBank]);
+        FreeSpriteOamMatrix(&gSprites[gBattlerSpriteIds[gActiveBattler]]);
+        DestroySprite(&gSprites[gBattlerSpriteIds[gActiveBattler]]);
+        HideBattlerShadowSprite(gActiveBattler);
+        SetHealthboxSpriteInvisible(gHealthboxSpriteIds[gActiveBattler]);
         LinkOpponentBufferExecCompleted();
     }
 }
@@ -464,7 +464,7 @@ static void CompleteOnInactiveTextPrinter(void)
 
 static void DoHitAnimBlinkSpriteEffect(void)
 {
-    u8 spriteId = gBankSpriteIds[gActiveBank];
+    u8 spriteId = gBattlerSpriteIds[gActiveBattler];
 
     if (gSprites[spriteId].data[1] == 32)
     {
@@ -483,21 +483,21 @@ static void DoHitAnimBlinkSpriteEffect(void)
 
 static void sub_8064D60(void)
 {
-    if (gSprites[gHealthBoxesIds[gActiveBank]].callback == SpriteCallbackDummy)
+    if (gSprites[gHealthboxSpriteIds[gActiveBattler]].callback == SpriteCallbackDummy)
     {
-        if (gBattleSpritesDataPtr->bankData[gActiveBank].behindSubstitute)
-            InitAndLaunchSpecialAnimation(gActiveBank, gActiveBank, gActiveBank, B_ANIM_MON_TO_SUBSTITUTE);
+        if (gBattleSpritesDataPtr->battlerData[gActiveBattler].behindSubstitute)
+            InitAndLaunchSpecialAnimation(gActiveBattler, gActiveBattler, gActiveBattler, B_ANIM_MON_TO_SUBSTITUTE);
 
-        gBattleBankFunc[gActiveBank] = sub_8064DD0;
+        gBattlerControllerFuncs[gActiveBattler] = sub_8064DD0;
     }
 }
 
 static void sub_8064DD0(void)
 {
-    if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBank].specialAnimActive && !IsCryPlayingOrClearCrySongs())
+    if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].specialAnimActive && !IsCryPlayingOrClearCrySongs())
     {
-        if (gSprites[gBankSpriteIds[gActiveBank]].callback == SpriteCallbackDummy
-            || gSprites[gBankSpriteIds[gActiveBank]].callback == SpriteCallbackDummy_2)
+        if (gSprites[gBattlerSpriteIds[gActiveBattler]].callback == SpriteCallbackDummy
+            || gSprites[gBattlerSpriteIds[gActiveBattler]].callback == SpriteCallbackDummy_2)
         {
             m4aMPlayVolumeControl(&gMPlayInfo_BGM, 0xFFFF, 0x100);
             LinkOpponentBufferExecCompleted();
@@ -507,67 +507,67 @@ static void sub_8064DD0(void)
 
 static void sub_8064E50(void)
 {
-    if (gBattleSpritesDataPtr->healthBoxesData[gActiveBank].field_1_x1
-     && gSprites[gBankSpriteIds[gActiveBank]].callback == SpriteCallbackDummy)
+    if (gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].field_1_x1
+     && gSprites[gBattlerSpriteIds[gActiveBattler]].callback == SpriteCallbackDummy)
     {
-        gBattleSpritesDataPtr->healthBoxesData[gActiveBank].flag_x80 = 0;
-        gBattleSpritesDataPtr->healthBoxesData[gActiveBank].field_1_x1 = 0;
+        gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].flag_x80 = 0;
+        gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].field_1_x1 = 0;
 
         FreeSpriteTilesByTag(0x27F9);
         FreeSpritePaletteByTag(0x27F9);
 
-        StartSpriteAnim(&gSprites[gBankSpriteIds[gActiveBank]], 0);
+        StartSpriteAnim(&gSprites[gBattlerSpriteIds[gActiveBattler]], 0);
 
-        UpdateHealthboxAttribute(gHealthBoxesIds[gActiveBank], &gEnemyParty[gBattlePartyID[gActiveBank]], HEALTHBOX_ALL);
-        sub_8076918(gActiveBank);
-        SetHealthboxSpriteVisible(gHealthBoxesIds[gActiveBank]);
-        CopyBattleSpriteInvisibility(gActiveBank);
-        gBattleBankFunc[gActiveBank] = sub_8064D60;
+        UpdateHealthboxAttribute(gHealthboxSpriteIds[gActiveBattler], &gEnemyParty[gBattlerPartyIndexes[gActiveBattler]], HEALTHBOX_ALL);
+        sub_8076918(gActiveBattler);
+        SetHealthboxSpriteVisible(gHealthboxSpriteIds[gActiveBattler]);
+        CopyBattleSpriteInvisibility(gActiveBattler);
+        gBattlerControllerFuncs[gActiveBattler] = sub_8064D60;
     }
 }
 
 static void sub_8064F40(void)
 {
-    if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBank].ballAnimActive
-        && !gBattleSpritesDataPtr->healthBoxesData[gActiveBank].flag_x80)
+    if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].ballAnimActive
+        && !gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].flag_x80)
     {
-        sub_8172EF0(gActiveBank, &gEnemyParty[gBattlePartyID[gActiveBank]]);
+        sub_8172EF0(gActiveBattler, &gEnemyParty[gBattlerPartyIndexes[gActiveBattler]]);
     }
 
-    if (gSprites[gUnknown_03005D7C[gActiveBank]].callback == SpriteCallbackDummy
-        && !gBattleSpritesDataPtr->healthBoxesData[gActiveBank].ballAnimActive)
+    if (gSprites[gUnknown_03005D7C[gActiveBattler]].callback == SpriteCallbackDummy
+        && !gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].ballAnimActive)
     {
-        DestroySprite(&gSprites[gUnknown_03005D7C[gActiveBank]]);
-        SetBankEnemyShadowSpriteCallback(gActiveBank, GetMonData(&gEnemyParty[gBattlePartyID[gActiveBank]], MON_DATA_SPECIES));
-        gBattleBankFunc[gActiveBank] = sub_8064E50;
+        DestroySprite(&gSprites[gUnknown_03005D7C[gActiveBattler]]);
+        SetBattlerShadowSpriteCallback(gActiveBattler, GetMonData(&gEnemyParty[gBattlerPartyIndexes[gActiveBattler]], MON_DATA_SPECIES));
+        gBattlerControllerFuncs[gActiveBattler] = sub_8064E50;
     }
 }
 
 static void CompleteOnFinishedStatusAnimation(void)
 {
-    if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBank].statusAnimActive)
+    if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].statusAnimActive)
         LinkOpponentBufferExecCompleted();
 }
 
 static void CompleteOnFinishedBattleAnimation(void)
 {
-    if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBank].animFromTableActive)
+    if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].animFromTableActive)
         LinkOpponentBufferExecCompleted();
 }
 
 static void LinkOpponentBufferExecCompleted(void)
 {
-    gBattleBankFunc[gActiveBank] = LinkOpponentBufferRunCommand;
+    gBattlerControllerFuncs[gActiveBattler] = LinkOpponentBufferRunCommand;
     if (gBattleTypeFlags & BATTLE_TYPE_LINK)
     {
         u8 playerId = GetMultiplayerId();
 
         PrepareBufferDataTransferLink(2, 4, &playerId);
-        gBattleBufferA[gActiveBank][0] = CONTROLLER_TERMINATOR_NOP;
+        gBattleBufferA[gActiveBattler][0] = CONTROLLER_TERMINATOR_NOP;
     }
     else
     {
-        gBattleExecBuffer &= ~gBitTable[gActiveBank];
+        gBattleControllerExecFlags &= ~gBitTable[gActiveBattler];
     }
 }
 
@@ -578,13 +578,13 @@ static void LinkOpponentHandleGetMonData(void)
     u8 monToCheck;
     s32 i;
 
-    if (gBattleBufferA[gActiveBank][2] == 0)
+    if (gBattleBufferA[gActiveBattler][2] == 0)
     {
-        size += CopyLinkOpponentMonData(gBattlePartyID[gActiveBank], monData);
+        size += CopyLinkOpponentMonData(gBattlerPartyIndexes[gActiveBattler], monData);
     }
     else
     {
-        monToCheck = gBattleBufferA[gActiveBank][2];
+        monToCheck = gBattleBufferA[gActiveBattler][2];
         for (i = 0; i < 6; i++)
         {
             if (monToCheck & 1)
@@ -592,7 +592,7 @@ static void LinkOpponentHandleGetMonData(void)
             monToCheck >>= 1;
         }
     }
-    EmitDataTransfer(1, size, monData);
+    BtlController_EmitDataTransfer(1, size, monData);
     LinkOpponentBufferExecCompleted();
 }
 
@@ -606,7 +606,7 @@ static u32 CopyLinkOpponentMonData(u8 monId, u8 *dst)
     u32 data32;
     s32 size = 0;
 
-    switch (gBattleBufferA[gActiveBank][1])
+    switch (gBattleBufferA[gActiveBattler][1])
     {
     case REQUEST_ALL_BATTLE:
         battleMon.species = GetMonData(&gEnemyParty[monId], MON_DATA_SPECIES);
@@ -672,7 +672,7 @@ static u32 CopyLinkOpponentMonData(u8 monId, u8 *dst)
     case REQUEST_MOVE2_BATTLE:
     case REQUEST_MOVE3_BATTLE:
     case REQUEST_MOVE4_BATTLE:
-        data16 = GetMonData(&gEnemyParty[monId], MON_DATA_MOVE1 + gBattleBufferA[gActiveBank][1] - REQUEST_MOVE1_BATTLE);
+        data16 = GetMonData(&gEnemyParty[monId], MON_DATA_MOVE1 + gBattleBufferA[gActiveBattler][1] - REQUEST_MOVE1_BATTLE);
         dst[0] = data16;
         dst[1] = data16 >> 8;
         size = 2;
@@ -687,7 +687,7 @@ static u32 CopyLinkOpponentMonData(u8 monId, u8 *dst)
     case REQUEST_PPMOVE2_BATTLE:
     case REQUEST_PPMOVE3_BATTLE:
     case REQUEST_PPMOVE4_BATTLE:
-        dst[0] = GetMonData(&gEnemyParty[monId], MON_DATA_PP1 + gBattleBufferA[gActiveBank][1] - REQUEST_PPMOVE1_BATTLE);
+        dst[0] = GetMonData(&gEnemyParty[monId], MON_DATA_PP1 + gBattleBufferA[gActiveBattler][1] - REQUEST_PPMOVE1_BATTLE);
         size = 1;
         break;
     case REQUEST_OTID_BATTLE:
@@ -912,13 +912,13 @@ static void LinkOpponentHandleSetMonData(void)
     u8 monToCheck;
     u8 i;
 
-    if (gBattleBufferA[gActiveBank][2] == 0)
+    if (gBattleBufferA[gActiveBattler][2] == 0)
     {
-        SetLinkOpponentMonData(gBattlePartyID[gActiveBank]);
+        SetLinkOpponentMonData(gBattlerPartyIndexes[gActiveBattler]);
     }
     else
     {
-        monToCheck = gBattleBufferA[gActiveBank][2];
+        monToCheck = gBattleBufferA[gActiveBattler][2];
         for (i = 0; i < 6; i++)
         {
             if (monToCheck & 1)
@@ -931,11 +931,11 @@ static void LinkOpponentHandleSetMonData(void)
 
 static void SetLinkOpponentMonData(u8 monId)
 {
-    struct BattlePokemon *battlePokemon = (struct BattlePokemon *)&gBattleBufferA[gActiveBank][3];
-    struct MovePpInfo *moveData = (struct MovePpInfo *)&gBattleBufferA[gActiveBank][3];
+    struct BattlePokemon *battlePokemon = (struct BattlePokemon *)&gBattleBufferA[gActiveBattler][3];
+    struct MovePpInfo *moveData = (struct MovePpInfo *)&gBattleBufferA[gActiveBattler][3];
     s32 i;
 
-    switch (gBattleBufferA[gActiveBank][1])
+    switch (gBattleBufferA[gActiveBattler][1])
     {
     case REQUEST_ALL_BATTLE:
         {
@@ -976,10 +976,10 @@ static void SetLinkOpponentMonData(u8 monId)
         }
         break;
     case REQUEST_SPECIES_BATTLE:
-        SetMonData(&gEnemyParty[monId], MON_DATA_SPECIES, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_SPECIES, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_HELDITEM_BATTLE:
-        SetMonData(&gEnemyParty[monId], MON_DATA_HELD_ITEM, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_HELD_ITEM, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_MOVES_PP_BATTLE:
         for (i = 0; i < 4; i++)
@@ -993,196 +993,196 @@ static void SetLinkOpponentMonData(u8 monId)
     case REQUEST_MOVE2_BATTLE:
     case REQUEST_MOVE3_BATTLE:
     case REQUEST_MOVE4_BATTLE:
-        SetMonData(&gEnemyParty[monId], MON_DATA_MOVE1 + gBattleBufferA[gActiveBank][1] - REQUEST_MOVE1_BATTLE, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_MOVE1 + gBattleBufferA[gActiveBattler][1] - REQUEST_MOVE1_BATTLE, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_PP_DATA_BATTLE:
-        SetMonData(&gEnemyParty[monId], MON_DATA_PP1, &gBattleBufferA[gActiveBank][3]);
-        SetMonData(&gEnemyParty[monId], MON_DATA_PP2, &gBattleBufferA[gActiveBank][4]);
-        SetMonData(&gEnemyParty[monId], MON_DATA_PP3, &gBattleBufferA[gActiveBank][5]);
-        SetMonData(&gEnemyParty[monId], MON_DATA_PP4, &gBattleBufferA[gActiveBank][6]);
-        SetMonData(&gEnemyParty[monId], MON_DATA_PP_BONUSES, &gBattleBufferA[gActiveBank][7]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_PP1, &gBattleBufferA[gActiveBattler][3]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_PP2, &gBattleBufferA[gActiveBattler][4]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_PP3, &gBattleBufferA[gActiveBattler][5]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_PP4, &gBattleBufferA[gActiveBattler][6]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_PP_BONUSES, &gBattleBufferA[gActiveBattler][7]);
         break;
     case REQUEST_PPMOVE1_BATTLE:
     case REQUEST_PPMOVE2_BATTLE:
     case REQUEST_PPMOVE3_BATTLE:
     case REQUEST_PPMOVE4_BATTLE:
-        SetMonData(&gEnemyParty[monId], MON_DATA_PP1 + gBattleBufferA[gActiveBank][1] - REQUEST_PPMOVE1_BATTLE, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_PP1 + gBattleBufferA[gActiveBattler][1] - REQUEST_PPMOVE1_BATTLE, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_OTID_BATTLE:
-        SetMonData(&gEnemyParty[monId], MON_DATA_OT_ID, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_OT_ID, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_EXP_BATTLE:
-        SetMonData(&gEnemyParty[monId], MON_DATA_EXP, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_EXP, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_HP_EV_BATTLE:
-        SetMonData(&gEnemyParty[monId], MON_DATA_HP_EV, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_HP_EV, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_ATK_EV_BATTLE:
-        SetMonData(&gEnemyParty[monId], MON_DATA_ATK_EV, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_ATK_EV, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_DEF_EV_BATTLE:
-        SetMonData(&gEnemyParty[monId], MON_DATA_DEF_EV, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_DEF_EV, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_SPEED_EV_BATTLE:
-        SetMonData(&gEnemyParty[monId], MON_DATA_SPEED_EV, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_SPEED_EV, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_SPATK_EV_BATTLE:
-        SetMonData(&gEnemyParty[monId], MON_DATA_SPATK_EV, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_SPATK_EV, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_SPDEF_EV_BATTLE:
-        SetMonData(&gEnemyParty[monId], MON_DATA_SPDEF_EV, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_SPDEF_EV, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_FRIENDSHIP_BATTLE:
-        SetMonData(&gEnemyParty[monId], MON_DATA_FRIENDSHIP, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_FRIENDSHIP, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_POKERUS_BATTLE:
-        SetMonData(&gEnemyParty[monId], MON_DATA_POKERUS, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_POKERUS, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_MET_LOCATION_BATTLE:
-        SetMonData(&gEnemyParty[monId], MON_DATA_MET_LOCATION, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_MET_LOCATION, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_MET_LEVEL_BATTLE:
-        SetMonData(&gEnemyParty[monId], MON_DATA_MET_LEVEL, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_MET_LEVEL, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_MET_GAME_BATTLE:
-        SetMonData(&gEnemyParty[monId], MON_DATA_MET_GAME, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_MET_GAME, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_POKEBALL_BATTLE:
-        SetMonData(&gEnemyParty[monId], MON_DATA_POKEBALL, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_POKEBALL, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_ALL_IVS_BATTLE:
-        SetMonData(&gEnemyParty[monId], MON_DATA_HP_IV, &gBattleBufferA[gActiveBank][3]);
-        SetMonData(&gEnemyParty[monId], MON_DATA_ATK_IV, &gBattleBufferA[gActiveBank][4]);
-        SetMonData(&gEnemyParty[monId], MON_DATA_DEF_IV, &gBattleBufferA[gActiveBank][5]);
-        SetMonData(&gEnemyParty[monId], MON_DATA_SPEED_IV, &gBattleBufferA[gActiveBank][6]);
-        SetMonData(&gEnemyParty[monId], MON_DATA_SPATK_IV, &gBattleBufferA[gActiveBank][7]);
-        SetMonData(&gEnemyParty[monId], MON_DATA_SPDEF_IV, &gBattleBufferA[gActiveBank][8]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_HP_IV, &gBattleBufferA[gActiveBattler][3]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_ATK_IV, &gBattleBufferA[gActiveBattler][4]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_DEF_IV, &gBattleBufferA[gActiveBattler][5]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_SPEED_IV, &gBattleBufferA[gActiveBattler][6]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_SPATK_IV, &gBattleBufferA[gActiveBattler][7]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_SPDEF_IV, &gBattleBufferA[gActiveBattler][8]);
         break;
     case REQUEST_HP_IV_BATTLE:
-        SetMonData(&gEnemyParty[monId], MON_DATA_HP_IV, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_HP_IV, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_ATK_IV_BATTLE:
-        SetMonData(&gEnemyParty[monId], MON_DATA_ATK_IV, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_ATK_IV, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_DEF_IV_BATTLE:
-        SetMonData(&gEnemyParty[monId], MON_DATA_DEF_IV, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_DEF_IV, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_SPEED_IV_BATTLE:
-        SetMonData(&gEnemyParty[monId], MON_DATA_SPEED_IV, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_SPEED_IV, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_SPATK_IV_BATTLE:
-        SetMonData(&gEnemyParty[monId], MON_DATA_SPATK_IV, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_SPATK_IV, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_SPDEF_IV_BATTLE:
-        SetMonData(&gEnemyParty[monId], MON_DATA_SPDEF_IV, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_SPDEF_IV, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_PERSONALITY_BATTLE:
-        SetMonData(&gEnemyParty[monId], MON_DATA_PERSONALITY, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_PERSONALITY, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_CHECKSUM_BATTLE:
-        SetMonData(&gEnemyParty[monId], MON_DATA_CHECKSUM, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_CHECKSUM, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_STATUS_BATTLE:
-        SetMonData(&gEnemyParty[monId], MON_DATA_STATUS, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_STATUS, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_LEVEL_BATTLE:
-        SetMonData(&gEnemyParty[monId], MON_DATA_LEVEL, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_LEVEL, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_HP_BATTLE:
-        SetMonData(&gEnemyParty[monId], MON_DATA_HP, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_HP, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_MAX_HP_BATTLE:
-        SetMonData(&gEnemyParty[monId], MON_DATA_MAX_HP, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_MAX_HP, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_ATK_BATTLE:
-        SetMonData(&gEnemyParty[monId], MON_DATA_ATK, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_ATK, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_DEF_BATTLE:
-        SetMonData(&gEnemyParty[monId], MON_DATA_DEF, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_DEF, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_SPEED_BATTLE:
-        SetMonData(&gEnemyParty[monId], MON_DATA_SPEED, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_SPEED, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_SPATK_BATTLE:
-        SetMonData(&gEnemyParty[monId], MON_DATA_SPATK, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_SPATK, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_SPDEF_BATTLE:
-        SetMonData(&gEnemyParty[monId], MON_DATA_SPDEF, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_SPDEF, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_COOL_BATTLE:
-        SetMonData(&gEnemyParty[monId], MON_DATA_COOL, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_COOL, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_BEAUTY_BATTLE:
-        SetMonData(&gEnemyParty[monId], MON_DATA_BEAUTY, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_BEAUTY, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_CUTE_BATTLE:
-        SetMonData(&gEnemyParty[monId], MON_DATA_CUTE, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_CUTE, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_SMART_BATTLE:
-        SetMonData(&gEnemyParty[monId], MON_DATA_SMART, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_SMART, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_TOUGH_BATTLE:
-        SetMonData(&gEnemyParty[monId], MON_DATA_TOUGH, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_TOUGH, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_SHEEN_BATTLE:
-        SetMonData(&gEnemyParty[monId], MON_DATA_SHEEN, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_SHEEN, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_COOL_RIBBON_BATTLE:
-        SetMonData(&gEnemyParty[monId], MON_DATA_COOL_RIBBON, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_COOL_RIBBON, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_BEAUTY_RIBBON_BATTLE:
-        SetMonData(&gEnemyParty[monId], MON_DATA_BEAUTY_RIBBON, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_BEAUTY_RIBBON, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_CUTE_RIBBON_BATTLE:
-        SetMonData(&gEnemyParty[monId], MON_DATA_CUTE_RIBBON, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_CUTE_RIBBON, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_SMART_RIBBON_BATTLE:
-        SetMonData(&gEnemyParty[monId], MON_DATA_SMART_RIBBON, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_SMART_RIBBON, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_TOUGH_RIBBON_BATTLE:
-        SetMonData(&gEnemyParty[monId], MON_DATA_TOUGH_RIBBON, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_TOUGH_RIBBON, &gBattleBufferA[gActiveBattler][3]);
         break;
     }
 }
 
 static void LinkOpponentHandleSetRawMonData(void)
 {
-    u8 *dst = (u8 *)&gEnemyParty[gBattlePartyID[gActiveBank]] + gBattleBufferA[gActiveBank][1];
+    u8 *dst = (u8 *)&gEnemyParty[gBattlerPartyIndexes[gActiveBattler]] + gBattleBufferA[gActiveBattler][1];
     u8 i;
 
-    for (i = 0; i < gBattleBufferA[gActiveBank][2]; i++)
-        dst[i] = gBattleBufferA[gActiveBank][3 + i];
+    for (i = 0; i < gBattleBufferA[gActiveBattler][2]; i++)
+        dst[i] = gBattleBufferA[gActiveBattler][3 + i];
 
     LinkOpponentBufferExecCompleted();
 }
 
 static void LinkOpponentHandleLoadMonSprite(void)
 {
-    u16 species = GetMonData(&gEnemyParty[gBattlePartyID[gActiveBank]], MON_DATA_SPECIES);
+    u16 species = GetMonData(&gEnemyParty[gBattlerPartyIndexes[gActiveBattler]], MON_DATA_SPECIES);
 
-    BattleLoadOpponentMonSpriteGfx(&gEnemyParty[gBattlePartyID[gActiveBank]], gActiveBank);
-    sub_806A068(species, GetBankIdentity(gActiveBank));
+    BattleLoadOpponentMonSpriteGfx(&gEnemyParty[gBattlerPartyIndexes[gActiveBattler]], gActiveBattler);
+    sub_806A068(species, GetBattlerPosition(gActiveBattler));
 
-    gBankSpriteIds[gActiveBank] = CreateSprite(&gUnknown_0202499C,
-                                               GetBankPosition(gActiveBank, 2),
-                                               GetBankSpriteDefault_Y(gActiveBank),
-                                               sub_80A82E4(gActiveBank));
+    gBattlerSpriteIds[gActiveBattler] = CreateSprite(&gUnknown_0202499C,
+                                               GetBattlerSpriteCoord(gActiveBattler, 2),
+                                               GetBattlerSpriteDefault_Y(gActiveBattler),
+                                               sub_80A82E4(gActiveBattler));
 
-    gSprites[gBankSpriteIds[gActiveBank]].pos2.x = -240;
-    gSprites[gBankSpriteIds[gActiveBank]].data[0] = gActiveBank;
-    gSprites[gBankSpriteIds[gActiveBank]].oam.paletteNum = gActiveBank;
-    StartSpriteAnim(&gSprites[gBankSpriteIds[gActiveBank]], gBattleMonForms[gActiveBank]);
+    gSprites[gBattlerSpriteIds[gActiveBattler]].pos2.x = -240;
+    gSprites[gBattlerSpriteIds[gActiveBattler]].data[0] = gActiveBattler;
+    gSprites[gBattlerSpriteIds[gActiveBattler]].oam.paletteNum = gActiveBattler;
+    StartSpriteAnim(&gSprites[gBattlerSpriteIds[gActiveBattler]], gBattleMonForms[gActiveBattler]);
 
-    SetBankEnemyShadowSpriteCallback(gActiveBank, GetMonData(&gEnemyParty[gBattlePartyID[gActiveBank]], MON_DATA_SPECIES));
+    SetBattlerShadowSpriteCallback(gActiveBattler, GetMonData(&gEnemyParty[gBattlerPartyIndexes[gActiveBattler]], MON_DATA_SPECIES));
 
-    gBattleBankFunc[gActiveBank] = sub_8064B04;
+    gBattlerControllerFuncs[gActiveBattler] = sub_8064B04;
 }
 
 static void LinkOpponentHandleSwitchInAnim(void)
 {
-    gBattlePartyID[gActiveBank] = gBattleBufferA[gActiveBank][1];
-    sub_8066494(gActiveBank, gBattleBufferA[gActiveBank][2]);
-    gBattleBankFunc[gActiveBank] = sub_8064F40;
+    gBattlerPartyIndexes[gActiveBattler] = gBattleBufferA[gActiveBattler][1];
+    sub_8066494(gActiveBattler, gBattleBufferA[gActiveBattler][2]);
+    gBattlerControllerFuncs[gActiveBattler] = sub_8064F40;
 }
 
 static void sub_8066494(u8 bank, bool8 dontClearSubstituteBit)
@@ -1190,66 +1190,66 @@ static void sub_8066494(u8 bank, bool8 dontClearSubstituteBit)
     u16 species;
 
     ClearTemporarySpeciesSpriteData(bank, dontClearSubstituteBit);
-    gBattlePartyID[bank] = gBattleBufferA[bank][1];
-    species = GetMonData(&gEnemyParty[gBattlePartyID[bank]], MON_DATA_SPECIES);
+    gBattlerPartyIndexes[bank] = gBattleBufferA[bank][1];
+    species = GetMonData(&gEnemyParty[gBattlerPartyIndexes[bank]], MON_DATA_SPECIES);
     gUnknown_03005D7C[bank] = CreateInvisibleSpriteWithCallback(sub_805D714);
-    BattleLoadOpponentMonSpriteGfx(&gEnemyParty[gBattlePartyID[bank]], bank);
-    sub_806A068(species, GetBankIdentity(bank));
+    BattleLoadOpponentMonSpriteGfx(&gEnemyParty[gBattlerPartyIndexes[bank]], bank);
+    sub_806A068(species, GetBattlerPosition(bank));
 
-    gBankSpriteIds[bank] = CreateSprite(
+    gBattlerSpriteIds[bank] = CreateSprite(
       &gUnknown_0202499C,
-      GetBankPosition(bank, 2),
-      GetBankSpriteDefault_Y(bank),
+      GetBattlerSpriteCoord(bank, 2),
+      GetBattlerSpriteDefault_Y(bank),
       sub_80A82E4(bank));
 
-    gSprites[gUnknown_03005D7C[bank]].data[1] = gBankSpriteIds[bank];
+    gSprites[gUnknown_03005D7C[bank]].data[1] = gBattlerSpriteIds[bank];
     gSprites[gUnknown_03005D7C[bank]].data[2] = bank;
 
-    gSprites[gBankSpriteIds[bank]].data[0] = bank;
-    gSprites[gBankSpriteIds[bank]].data[2] = species;
-    gSprites[gBankSpriteIds[bank]].oam.paletteNum = bank;
+    gSprites[gBattlerSpriteIds[bank]].data[0] = bank;
+    gSprites[gBattlerSpriteIds[bank]].data[2] = species;
+    gSprites[gBattlerSpriteIds[bank]].oam.paletteNum = bank;
 
-    StartSpriteAnim(&gSprites[gBankSpriteIds[bank]], gBattleMonForms[bank]);
+    StartSpriteAnim(&gSprites[gBattlerSpriteIds[bank]], gBattleMonForms[bank]);
 
-    gSprites[gBankSpriteIds[bank]].invisible = TRUE;
-    gSprites[gBankSpriteIds[bank]].callback = SpriteCallbackDummy;
+    gSprites[gBattlerSpriteIds[bank]].invisible = TRUE;
+    gSprites[gBattlerSpriteIds[bank]].callback = SpriteCallbackDummy;
 
     gSprites[gUnknown_03005D7C[bank]].data[0] = DoPokeballSendOutAnimation(0, POKEBALL_OPPONENT_SENDOUT);
 }
 
 static void LinkOpponentHandleReturnMonToBall(void)
 {
-    if (gBattleBufferA[gActiveBank][1] == 0)
+    if (gBattleBufferA[gActiveBattler][1] == 0)
     {
-        gBattleSpritesDataPtr->healthBoxesData[gActiveBank].animationState = 0;
-        gBattleBankFunc[gActiveBank] = DoSwitchOutAnimation;
+        gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].animationState = 0;
+        gBattlerControllerFuncs[gActiveBattler] = DoSwitchOutAnimation;
     }
     else
     {
-        FreeSpriteOamMatrix(&gSprites[gBankSpriteIds[gActiveBank]]);
-        DestroySprite(&gSprites[gBankSpriteIds[gActiveBank]]);
-        EnemyShadowCallbackToSetInvisible(gActiveBank);
-        SetHealthboxSpriteInvisible(gHealthBoxesIds[gActiveBank]);
+        FreeSpriteOamMatrix(&gSprites[gBattlerSpriteIds[gActiveBattler]]);
+        DestroySprite(&gSprites[gBattlerSpriteIds[gActiveBattler]]);
+        HideBattlerShadowSprite(gActiveBattler);
+        SetHealthboxSpriteInvisible(gHealthboxSpriteIds[gActiveBattler]);
         LinkOpponentBufferExecCompleted();
     }
 }
 
 static void DoSwitchOutAnimation(void)
 {
-    switch (gBattleSpritesDataPtr->healthBoxesData[gActiveBank].animationState)
+    switch (gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].animationState)
     {
     case 0:
-        if (gBattleSpritesDataPtr->bankData[gActiveBank].behindSubstitute)
-            InitAndLaunchSpecialAnimation(gActiveBank, gActiveBank, gActiveBank, B_ANIM_SUBSTITUTE_TO_MON);
+        if (gBattleSpritesDataPtr->battlerData[gActiveBattler].behindSubstitute)
+            InitAndLaunchSpecialAnimation(gActiveBattler, gActiveBattler, gActiveBattler, B_ANIM_SUBSTITUTE_TO_MON);
 
-        gBattleSpritesDataPtr->healthBoxesData[gActiveBank].animationState = 1;
+        gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].animationState = 1;
         break;
     case 1:
-        if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBank].specialAnimActive)
+        if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].specialAnimActive)
         {
-            gBattleSpritesDataPtr->healthBoxesData[gActiveBank].animationState = 0;
-            InitAndLaunchSpecialAnimation(gActiveBank, gActiveBank, gActiveBank, B_ANIM_SWITCH_OUT_OPPONENT_MON);
-            gBattleBankFunc[gActiveBank] = sub_8064C58;
+            gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].animationState = 0;
+            InitAndLaunchSpecialAnimation(gActiveBattler, gActiveBattler, gActiveBattler, B_ANIM_SWITCH_OUT_OPPONENT_MON);
+            gBattlerControllerFuncs[gActiveBattler] = sub_8064C58;
         }
         break;
     }
@@ -1262,39 +1262,39 @@ static void LinkOpponentHandleDrawTrainerPic(void)
 
     if (gBattleTypeFlags & BATTLE_TYPE_MULTI)
     {
-        if ((GetBankIdentity(gActiveBank) & BIT_MON) != 0) // second mon
+        if ((GetBattlerPosition(gActiveBattler) & BIT_FLANK) != 0) // second mon
             xPos = 152;
         else // first mon
             xPos = 200;
 
         if (gBattleTypeFlags & BATTLE_TYPE_BATTLE_TOWER)
         {
-            if (gActiveBank == 1)
+            if (gActiveBattler == 1)
                 trainerPicId = GetFrontierTrainerFrontSpriteId(gTrainerBattleOpponent_A);
             else
                 trainerPicId = GetFrontierTrainerFrontSpriteId(gTrainerBattleOpponent_B);
         }
         else
         {
-            if ((gLinkPlayers[GetBankMultiplayerId(gActiveBank)].version & 0xFF) == VERSION_FIRE_RED
-            || (gLinkPlayers[GetBankMultiplayerId(gActiveBank)].version & 0xFF) == VERSION_LEAF_GREEN)
+            if ((gLinkPlayers[GetBattlerMultiplayerId(gActiveBattler)].version & 0xFF) == VERSION_FIRE_RED
+            || (gLinkPlayers[GetBattlerMultiplayerId(gActiveBattler)].version & 0xFF) == VERSION_LEAF_GREEN)
             {
-                if (gLinkPlayers[GetBankMultiplayerId(gActiveBank)].gender != 0)
+                if (gLinkPlayers[GetBattlerMultiplayerId(gActiveBattler)].gender != 0)
                     trainerPicId = gUnknown_0831F578[0x4F];
                 else
                     trainerPicId = gUnknown_0831F578[0x4E];
             }
-            else if ((gLinkPlayers[GetBankMultiplayerId(gActiveBank)].version & 0xFF) == VERSION_RUBY
-                     || (gLinkPlayers[GetBankMultiplayerId(gActiveBank)].version & 0xFF) == VERSION_SAPPHIRE)
+            else if ((gLinkPlayers[GetBattlerMultiplayerId(gActiveBattler)].version & 0xFF) == VERSION_RUBY
+                     || (gLinkPlayers[GetBattlerMultiplayerId(gActiveBattler)].version & 0xFF) == VERSION_SAPPHIRE)
             {
-                if (gLinkPlayers[GetBankMultiplayerId(gActiveBank)].gender != 0)
+                if (gLinkPlayers[GetBattlerMultiplayerId(gActiveBattler)].gender != 0)
                     trainerPicId = gUnknown_0831F578[0x51];
                 else
                     trainerPicId = gUnknown_0831F578[0x50];
             }
             else
             {
-                trainerPicId = PlayerGenderToFrontTrainerPicId(gLinkPlayers[GetBankMultiplayerId(gActiveBank)].gender);
+                trainerPicId = PlayerGenderToFrontTrainerPicId(gLinkPlayers[GetBattlerMultiplayerId(gActiveBattler)].gender);
             }
         }
     }
@@ -1327,73 +1327,73 @@ static void LinkOpponentHandleDrawTrainerPic(void)
         }
     }
 
-    DecompressTrainerFrontPic(trainerPicId, gActiveBank);
-    sub_806A12C(trainerPicId, GetBankIdentity(gActiveBank));
-    gBankSpriteIds[gActiveBank] = CreateSprite(&gUnknown_0202499C,
+    DecompressTrainerFrontPic(trainerPicId, gActiveBattler);
+    sub_806A12C(trainerPicId, GetBattlerPosition(gActiveBattler));
+    gBattlerSpriteIds[gActiveBattler] = CreateSprite(&gUnknown_0202499C,
                                                xPos,
                                                (8 - gTrainerFrontPicCoords[trainerPicId].coords) * 4 + 40,
-                                               sub_80A82E4(gActiveBank));
+                                               sub_80A82E4(gActiveBattler));
 
-    gSprites[gBankSpriteIds[gActiveBank]].pos2.x = -240;
-    gSprites[gBankSpriteIds[gActiveBank]].data[0] = 2;
-    gSprites[gBankSpriteIds[gActiveBank]].oam.paletteNum = IndexOfSpritePaletteTag(gTrainerFrontPicPaletteTable[trainerPicId].tag);
-    gSprites[gBankSpriteIds[gActiveBank]].oam.affineParam = trainerPicId;
-    gSprites[gBankSpriteIds[gActiveBank]].callback = sub_805D7AC;
+    gSprites[gBattlerSpriteIds[gActiveBattler]].pos2.x = -240;
+    gSprites[gBattlerSpriteIds[gActiveBattler]].data[0] = 2;
+    gSprites[gBattlerSpriteIds[gActiveBattler]].oam.paletteNum = IndexOfSpritePaletteTag(gTrainerFrontPicPaletteTable[trainerPicId].tag);
+    gSprites[gBattlerSpriteIds[gActiveBattler]].oam.affineParam = trainerPicId;
+    gSprites[gBattlerSpriteIds[gActiveBattler]].callback = sub_805D7AC;
 
-    gBattleBankFunc[gActiveBank] = CompleteOnBankSpriteCallbackDummy;
+    gBattlerControllerFuncs[gActiveBattler] = CompleteOnBankSpriteCallbackDummy;
 }
 
 static void LinkOpponentHandleTrainerSlide(void)
 {
     u32 trainerPicId;
 
-    if (gActiveBank == 1)
+    if (gActiveBattler == 1)
         trainerPicId = GetFrontierTrainerFrontSpriteId(gTrainerBattleOpponent_A);
     else
         trainerPicId = GetFrontierTrainerFrontSpriteId(gTrainerBattleOpponent_B);
 
-    DecompressTrainerFrontPic(trainerPicId, gActiveBank);
-    sub_806A12C(trainerPicId, GetBankIdentity(gActiveBank));
-    gBankSpriteIds[gActiveBank] = CreateSprite(&gUnknown_0202499C, 176, (8 - gTrainerFrontPicCoords[trainerPicId].coords) * 4 + 40, 0x1E);
+    DecompressTrainerFrontPic(trainerPicId, gActiveBattler);
+    sub_806A12C(trainerPicId, GetBattlerPosition(gActiveBattler));
+    gBattlerSpriteIds[gActiveBattler] = CreateSprite(&gUnknown_0202499C, 176, (8 - gTrainerFrontPicCoords[trainerPicId].coords) * 4 + 40, 0x1E);
 
-    gSprites[gBankSpriteIds[gActiveBank]].pos2.x = 96;
-    gSprites[gBankSpriteIds[gActiveBank]].pos1.x += 32;
-    gSprites[gBankSpriteIds[gActiveBank]].data[0] = -2;
-    gSprites[gBankSpriteIds[gActiveBank]].oam.paletteNum = IndexOfSpritePaletteTag(gTrainerFrontPicPaletteTable[trainerPicId].tag);
-    gSprites[gBankSpriteIds[gActiveBank]].oam.affineParam = trainerPicId;
-    gSprites[gBankSpriteIds[gActiveBank]].callback = sub_805D7AC;
+    gSprites[gBattlerSpriteIds[gActiveBattler]].pos2.x = 96;
+    gSprites[gBattlerSpriteIds[gActiveBattler]].pos1.x += 32;
+    gSprites[gBattlerSpriteIds[gActiveBattler]].data[0] = -2;
+    gSprites[gBattlerSpriteIds[gActiveBattler]].oam.paletteNum = IndexOfSpritePaletteTag(gTrainerFrontPicPaletteTable[trainerPicId].tag);
+    gSprites[gBattlerSpriteIds[gActiveBattler]].oam.affineParam = trainerPicId;
+    gSprites[gBattlerSpriteIds[gActiveBattler]].callback = sub_805D7AC;
 
-    gBattleBankFunc[gActiveBank] = CompleteOnBankSpriteCallbackDummy2; // this line is redundant, because LinkOpponentBufferExecCompleted changes the battle bank function
+    gBattlerControllerFuncs[gActiveBattler] = CompleteOnBankSpriteCallbackDummy2; // this line is redundant, because LinkOpponentBufferExecCompleted changes the battle bank function
     LinkOpponentBufferExecCompleted();
 }
 
 static void LinkOpponentHandleTrainerSlideBack(void)
 {
-    oamt_add_pos2_onto_pos1(&gSprites[gBankSpriteIds[gActiveBank]]);
-    gSprites[gBankSpriteIds[gActiveBank]].data[0] = 35;
-    gSprites[gBankSpriteIds[gActiveBank]].data[2] = 280;
-    gSprites[gBankSpriteIds[gActiveBank]].data[4] = gSprites[gBankSpriteIds[gActiveBank]].pos1.y;
-    gSprites[gBankSpriteIds[gActiveBank]].callback = sub_80A6EEC;
-    StoreSpriteCallbackInData6(&gSprites[gBankSpriteIds[gActiveBank]], SpriteCallbackDummy);
-    gBattleBankFunc[gActiveBank] = sub_8064470;
+    oamt_add_pos2_onto_pos1(&gSprites[gBattlerSpriteIds[gActiveBattler]]);
+    gSprites[gBattlerSpriteIds[gActiveBattler]].data[0] = 35;
+    gSprites[gBattlerSpriteIds[gActiveBattler]].data[2] = 280;
+    gSprites[gBattlerSpriteIds[gActiveBattler]].data[4] = gSprites[gBattlerSpriteIds[gActiveBattler]].pos1.y;
+    gSprites[gBattlerSpriteIds[gActiveBattler]].callback = sub_80A6EEC;
+    StoreSpriteCallbackInData6(&gSprites[gBattlerSpriteIds[gActiveBattler]], SpriteCallbackDummy);
+    gBattlerControllerFuncs[gActiveBattler] = sub_8064470;
 }
 
 static void LinkOpponentHandleFaintAnimation(void)
 {
-    if (gBattleSpritesDataPtr->healthBoxesData[gActiveBank].animationState == 0)
+    if (gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].animationState == 0)
     {
-        if (gBattleSpritesDataPtr->bankData[gActiveBank].behindSubstitute)
-            InitAndLaunchSpecialAnimation(gActiveBank, gActiveBank, gActiveBank, B_ANIM_SUBSTITUTE_TO_MON);
-        gBattleSpritesDataPtr->healthBoxesData[gActiveBank].animationState++;
+        if (gBattleSpritesDataPtr->battlerData[gActiveBattler].behindSubstitute)
+            InitAndLaunchSpecialAnimation(gActiveBattler, gActiveBattler, gActiveBattler, B_ANIM_SUBSTITUTE_TO_MON);
+        gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].animationState++;
     }
     else
     {
-        if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBank].specialAnimActive)
+        if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].specialAnimActive)
         {
-            gBattleSpritesDataPtr->healthBoxesData[gActiveBank].animationState = 0;
+            gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].animationState = 0;
             PlaySE12WithPanning(SE_POKE_DEAD, PAN_SIDE_OPPONENT);
-            gSprites[gBankSpriteIds[gActiveBank]].callback = sub_8039934;
-            gBattleBankFunc[gActiveBank] = sub_8064C14;
+            gSprites[gBattlerSpriteIds[gActiveBattler]].callback = sub_8039934;
+            gBattlerControllerFuncs[gActiveBattler] = sub_8064C14;
         }
     }
 }
@@ -1420,25 +1420,25 @@ static void LinkOpponentHandlePause(void)
 
 static void LinkOpponentHandleMoveAnimation(void)
 {
-    if (!mplay_80342A4(gActiveBank))
+    if (!mplay_80342A4(gActiveBattler))
     {
-        u16 move = gBattleBufferA[gActiveBank][1] | (gBattleBufferA[gActiveBank][2] << 8);
-
-        gAnimMoveTurn = gBattleBufferA[gActiveBank][3];
-        gAnimMovePower = gBattleBufferA[gActiveBank][4] | (gBattleBufferA[gActiveBank][5] << 8);
-        gAnimMoveDmg = gBattleBufferA[gActiveBank][6] | (gBattleBufferA[gActiveBank][7] << 8) | (gBattleBufferA[gActiveBank][8] << 16) | (gBattleBufferA[gActiveBank][9] << 24);
-        gAnimFriendship = gBattleBufferA[gActiveBank][10];
-        gWeatherMoveAnim = gBattleBufferA[gActiveBank][12] | (gBattleBufferA[gActiveBank][13] << 8);
-        gAnimDisableStructPtr = (struct DisableStruct *)&gBattleBufferA[gActiveBank][16];
-        gTransformedPersonalities[gActiveBank] = gAnimDisableStructPtr->transformedMonPersonality;
+        u16 move = gBattleBufferA[gActiveBattler][1] | (gBattleBufferA[gActiveBattler][2] << 8);
+
+        gAnimMoveTurn = gBattleBufferA[gActiveBattler][3];
+        gAnimMovePower = gBattleBufferA[gActiveBattler][4] | (gBattleBufferA[gActiveBattler][5] << 8);
+        gAnimMoveDmg = gBattleBufferA[gActiveBattler][6] | (gBattleBufferA[gActiveBattler][7] << 8) | (gBattleBufferA[gActiveBattler][8] << 16) | (gBattleBufferA[gActiveBattler][9] << 24);
+        gAnimFriendship = gBattleBufferA[gActiveBattler][10];
+        gWeatherMoveAnim = gBattleBufferA[gActiveBattler][12] | (gBattleBufferA[gActiveBattler][13] << 8);
+        gAnimDisableStructPtr = (struct DisableStruct *)&gBattleBufferA[gActiveBattler][16];
+        gTransformedPersonalities[gActiveBattler] = gAnimDisableStructPtr->transformedMonPersonality;
         if (IsMoveWithoutAnimation(move, gAnimMoveTurn)) // always returns FALSE
         {
             LinkOpponentBufferExecCompleted();
         }
         else
         {
-            gBattleSpritesDataPtr->healthBoxesData[gActiveBank].animationState = 0;
-            gBattleBankFunc[gActiveBank] = LinkOpponentDoMoveAnimation;
+            gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].animationState = 0;
+            gBattlerControllerFuncs[gActiveBattler] = LinkOpponentDoMoveAnimation;
             sub_817E0FC(move, gWeatherMoveAnim, gAnimDisableStructPtr);
         }
     }
@@ -1446,26 +1446,26 @@ static void LinkOpponentHandleMoveAnimation(void)
 
 static void LinkOpponentDoMoveAnimation(void)
 {
-    u16 move = gBattleBufferA[gActiveBank][1] | (gBattleBufferA[gActiveBank][2] << 8);
-    u8 multihit = gBattleBufferA[gActiveBank][11];
+    u16 move = gBattleBufferA[gActiveBattler][1] | (gBattleBufferA[gActiveBattler][2] << 8);
+    u8 multihit = gBattleBufferA[gActiveBattler][11];
 
-    switch (gBattleSpritesDataPtr->healthBoxesData[gActiveBank].animationState)
+    switch (gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].animationState)
     {
     case 0:
-        if (gBattleSpritesDataPtr->bankData[gActiveBank].behindSubstitute
-            && !gBattleSpritesDataPtr->bankData[gActiveBank].flag_x8)
+        if (gBattleSpritesDataPtr->battlerData[gActiveBattler].behindSubstitute
+            && !gBattleSpritesDataPtr->battlerData[gActiveBattler].flag_x8)
         {
-            gBattleSpritesDataPtr->bankData[gActiveBank].flag_x8 = 1;
-            InitAndLaunchSpecialAnimation(gActiveBank, gActiveBank, gActiveBank, B_ANIM_SUBSTITUTE_TO_MON);
+            gBattleSpritesDataPtr->battlerData[gActiveBattler].flag_x8 = 1;
+            InitAndLaunchSpecialAnimation(gActiveBattler, gActiveBattler, gActiveBattler, B_ANIM_SUBSTITUTE_TO_MON);
         }
-        gBattleSpritesDataPtr->healthBoxesData[gActiveBank].animationState = 1;
+        gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].animationState = 1;
         break;
     case 1:
-        if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBank].specialAnimActive)
+        if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].specialAnimActive)
         {
             sub_805EB9C(0);
             DoMoveAnim(move);
-            gBattleSpritesDataPtr->healthBoxesData[gActiveBank].animationState = 2;
+            gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].animationState = 2;
         }
         break;
     case 2:
@@ -1473,20 +1473,20 @@ static void LinkOpponentDoMoveAnimation(void)
         if (!gAnimScriptActive)
         {
             sub_805EB9C(1);
-            if (gBattleSpritesDataPtr->bankData[gActiveBank].behindSubstitute && multihit < 2)
+            if (gBattleSpritesDataPtr->battlerData[gActiveBattler].behindSubstitute && multihit < 2)
             {
-                InitAndLaunchSpecialAnimation(gActiveBank, gActiveBank, gActiveBank, B_ANIM_MON_TO_SUBSTITUTE);
-                gBattleSpritesDataPtr->bankData[gActiveBank].flag_x8 = 0;
+                InitAndLaunchSpecialAnimation(gActiveBattler, gActiveBattler, gActiveBattler, B_ANIM_MON_TO_SUBSTITUTE);
+                gBattleSpritesDataPtr->battlerData[gActiveBattler].flag_x8 = 0;
             }
-            gBattleSpritesDataPtr->healthBoxesData[gActiveBank].animationState = 3;
+            gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].animationState = 3;
         }
         break;
     case 3:
-        if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBank].specialAnimActive)
+        if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].specialAnimActive)
         {
             CopyAllBattleSpritesInvisibilities();
-            TrySetBehindSubstituteSpriteBit(gActiveBank, gBattleBufferA[gActiveBank][1] | (gBattleBufferA[gActiveBank][2] << 8));
-            gBattleSpritesDataPtr->healthBoxesData[gActiveBank].animationState = 0;
+            TrySetBehindSubstituteSpriteBit(gActiveBattler, gBattleBufferA[gActiveBattler][1] | (gBattleBufferA[gActiveBattler][2] << 8));
+            gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].animationState = 0;
             LinkOpponentBufferExecCompleted();
         }
         break;
@@ -1499,10 +1499,10 @@ static void LinkOpponentHandlePrintString(void)
 
     gBattle_BG0_X = 0;
     gBattle_BG0_Y = 0;
-    stringId = (u16*)(&gBattleBufferA[gActiveBank][2]);
+    stringId = (u16*)(&gBattleBufferA[gActiveBattler][2]);
     BufferStringBattle(*stringId);
     BattleHandleAddTextPrinter(gDisplayedStringBattle, 0);
-    gBattleBankFunc[gActiveBank] = CompleteOnInactiveTextPrinter;
+    gBattlerControllerFuncs[gActiveBattler] = CompleteOnInactiveTextPrinter;
     sub_817C95C(*stringId);
 }
 
@@ -1546,23 +1546,23 @@ static void LinkOpponentHandleHealthBarUpdate(void)
     s16 hpVal;
 
     LoadBattleBarGfx(0);
-    hpVal = gBattleBufferA[gActiveBank][2] | (gBattleBufferA[gActiveBank][3] << 8);
+    hpVal = gBattleBufferA[gActiveBattler][2] | (gBattleBufferA[gActiveBattler][3] << 8);
 
     if (hpVal != INSTANT_HP_BAR_DROP)
     {
-        u32 maxHP = GetMonData(&gEnemyParty[gBattlePartyID[gActiveBank]], MON_DATA_MAX_HP);
-        u32 curHP = GetMonData(&gEnemyParty[gBattlePartyID[gActiveBank]], MON_DATA_HP);
+        u32 maxHP = GetMonData(&gEnemyParty[gBattlerPartyIndexes[gActiveBattler]], MON_DATA_MAX_HP);
+        u32 curHP = GetMonData(&gEnemyParty[gBattlerPartyIndexes[gActiveBattler]], MON_DATA_HP);
 
-        SetBattleBarStruct(gActiveBank, gHealthBoxesIds[gActiveBank], maxHP, curHP, hpVal);
+        SetBattleBarStruct(gActiveBattler, gHealthboxSpriteIds[gActiveBattler], maxHP, curHP, hpVal);
     }
     else
     {
-        u32 maxHP = GetMonData(&gEnemyParty[gBattlePartyID[gActiveBank]], MON_DATA_MAX_HP);
+        u32 maxHP = GetMonData(&gEnemyParty[gBattlerPartyIndexes[gActiveBattler]], MON_DATA_MAX_HP);
 
-        SetBattleBarStruct(gActiveBank, gHealthBoxesIds[gActiveBank], maxHP, 0, hpVal);
+        SetBattleBarStruct(gActiveBattler, gHealthboxSpriteIds[gActiveBattler], maxHP, 0, hpVal);
     }
 
-    gBattleBankFunc[gActiveBank] = CompleteOnHealthbarDone;
+    gBattlerControllerFuncs[gActiveBattler] = CompleteOnHealthbarDone;
 }
 
 static void LinkOpponentHandleExpUpdate(void)
@@ -1572,24 +1572,24 @@ static void LinkOpponentHandleExpUpdate(void)
 
 static void LinkOpponentHandleStatusIconUpdate(void)
 {
-    if (!mplay_80342A4(gActiveBank))
+    if (!mplay_80342A4(gActiveBattler))
     {
         u8 bank;
 
-        UpdateHealthboxAttribute(gHealthBoxesIds[gActiveBank], &gEnemyParty[gBattlePartyID[gActiveBank]], HEALTHBOX_STATUS_ICON);
-        bank = gActiveBank;
+        UpdateHealthboxAttribute(gHealthboxSpriteIds[gActiveBattler], &gEnemyParty[gBattlerPartyIndexes[gActiveBattler]], HEALTHBOX_STATUS_ICON);
+        bank = gActiveBattler;
         gBattleSpritesDataPtr->healthBoxesData[bank].statusAnimActive = 0;
-        gBattleBankFunc[gActiveBank] = CompleteOnFinishedStatusAnimation;
+        gBattlerControllerFuncs[gActiveBattler] = CompleteOnFinishedStatusAnimation;
     }
 }
 
 static void LinkOpponentHandleStatusAnimation(void)
 {
-    if (!mplay_80342A4(gActiveBank))
+    if (!mplay_80342A4(gActiveBattler))
     {
-        InitAndLaunchChosenStatusAnimation(gBattleBufferA[gActiveBank][1],
-                        gBattleBufferA[gActiveBank][2] | (gBattleBufferA[gActiveBank][3] << 8) | (gBattleBufferA[gActiveBank][4] << 16) | (gBattleBufferA[gActiveBank][5] << 24));
-        gBattleBankFunc[gActiveBank] = CompleteOnFinishedStatusAnimation;
+        InitAndLaunchChosenStatusAnimation(gBattleBufferA[gActiveBattler][1],
+                        gBattleBufferA[gActiveBattler][2] | (gBattleBufferA[gActiveBattler][3] << 8) | (gBattleBufferA[gActiveBattler][4] << 16) | (gBattleBufferA[gActiveBattler][5] << 24));
+        gBattlerControllerFuncs[gActiveBattler] = CompleteOnFinishedStatusAnimation;
     }
 }
 
@@ -1646,7 +1646,7 @@ static void LinkOpponentHandleCmd37(void)
 
 static void LinkOpponentHandleCmd38(void)
 {
-    gUnknown_02022D0C.field_0 = gBattleBufferA[gActiveBank][1];
+    gUnknown_02022D0C.field_0 = gBattleBufferA[gActiveBattler][1];
     LinkOpponentBufferExecCompleted();
 }
 
@@ -1664,16 +1664,16 @@ static void LinkOpponentHandleCmd40(void)
 
 static void LinkOpponentHandleHitAnimation(void)
 {
-    if (gSprites[gBankSpriteIds[gActiveBank]].invisible == TRUE)
+    if (gSprites[gBattlerSpriteIds[gActiveBattler]].invisible == TRUE)
     {
         LinkOpponentBufferExecCompleted();
     }
     else
     {
         gDoingBattleAnim = TRUE;
-        gSprites[gBankSpriteIds[gActiveBank]].data[1] = 0;
-        DoHitAnimHealthboxEffect(gActiveBank);
-        gBattleBankFunc[gActiveBank] = DoHitAnimBlinkSpriteEffect;
+        gSprites[gBattlerSpriteIds[gActiveBattler]].data[1] = 0;
+        DoHitAnimHealthboxEffect(gActiveBattler);
+        gBattlerControllerFuncs[gActiveBattler] = DoHitAnimBlinkSpriteEffect;
     }
 }
 
@@ -1686,25 +1686,25 @@ static void LinkOpponentHandlePlaySE(void)
 {
     s8 pan;
 
-    if (GetBankSide(gActiveBank) == SIDE_PLAYER)
+    if (GetBattlerSide(gActiveBattler) == B_SIDE_PLAYER)
         pan = PAN_SIDE_PLAYER;
     else
         pan = PAN_SIDE_OPPONENT;
 
-    PlaySE12WithPanning(gBattleBufferA[gActiveBank][1] | (gBattleBufferA[gActiveBank][2] << 8), pan);
+    PlaySE12WithPanning(gBattleBufferA[gActiveBattler][1] | (gBattleBufferA[gActiveBattler][2] << 8), pan);
     LinkOpponentBufferExecCompleted();
 }
 
 static void LinkOpponentHandlePlayFanfareOrBGM(void)
 {
-    if (gBattleBufferA[gActiveBank][3])
+    if (gBattleBufferA[gActiveBattler][3])
     {
         BattleStopLowHpSound();
-        PlayBGM(gBattleBufferA[gActiveBank][1] | (gBattleBufferA[gActiveBank][2] << 8));
+        PlayBGM(gBattleBufferA[gActiveBattler][1] | (gBattleBufferA[gActiveBattler][2] << 8));
     }
     else
     {
-        PlayFanfare(gBattleBufferA[gActiveBank][1] | (gBattleBufferA[gActiveBank][2] << 8));
+        PlayFanfare(gBattleBufferA[gActiveBattler][1] | (gBattleBufferA[gActiveBattler][2] << 8));
     }
 
     LinkOpponentBufferExecCompleted();
@@ -1712,7 +1712,7 @@ static void LinkOpponentHandlePlayFanfareOrBGM(void)
 
 static void LinkOpponentHandleFaintingCry(void)
 {
-    u16 species = GetMonData(&gEnemyParty[gBattlePartyID[gActiveBank]], MON_DATA_SPECIES);
+    u16 species = GetMonData(&gEnemyParty[gBattlerPartyIndexes[gActiveBattler]], MON_DATA_SPECIES);
 
     PlayCry3(species, 25, 5);
     LinkOpponentBufferExecCompleted();
@@ -1720,7 +1720,7 @@ static void LinkOpponentHandleFaintingCry(void)
 
 static void LinkOpponentHandleIntroSlide(void)
 {
-    HandleIntroSlide(gBattleBufferA[gActiveBank][1]);
+    HandleIntroSlide(gBattleBufferA[gActiveBattler][1]);
     gUnknown_020243FC |= 1;
     LinkOpponentBufferExecCompleted();
 }
@@ -1730,46 +1730,46 @@ static void LinkOpponentHandleIntroTrainerBallThrow(void)
     u8 paletteNum;
     u8 taskId;
 
-    oamt_add_pos2_onto_pos1(&gSprites[gBankSpriteIds[gActiveBank]]);
+    oamt_add_pos2_onto_pos1(&gSprites[gBattlerSpriteIds[gActiveBattler]]);
 
-    gSprites[gBankSpriteIds[gActiveBank]].data[0] = 35;
-    gSprites[gBankSpriteIds[gActiveBank]].data[2] = 280;
-    gSprites[gBankSpriteIds[gActiveBank]].data[4] = gSprites[gBankSpriteIds[gActiveBank]].pos1.y;
-    gSprites[gBankSpriteIds[gActiveBank]].callback = sub_80A6EEC;
+    gSprites[gBattlerSpriteIds[gActiveBattler]].data[0] = 35;
+    gSprites[gBattlerSpriteIds[gActiveBattler]].data[2] = 280;
+    gSprites[gBattlerSpriteIds[gActiveBattler]].data[4] = gSprites[gBattlerSpriteIds[gActiveBattler]].pos1.y;
+    gSprites[gBattlerSpriteIds[gActiveBattler]].callback = sub_80A6EEC;
 
-    StoreSpriteCallbackInData6(&gSprites[gBankSpriteIds[gActiveBank]], sub_80676FC);
+    StoreSpriteCallbackInData6(&gSprites[gBattlerSpriteIds[gActiveBattler]], sub_80676FC);
 
     taskId = CreateTask(sub_8067618, 5);
-    gTasks[taskId].data[0] = gActiveBank;
+    gTasks[taskId].data[0] = gActiveBattler;
 
-    if (gBattleSpritesDataPtr->healthBoxesData[gActiveBank].flag_x1)
-        gTasks[gUnknown_020244B4[gActiveBank]].func = sub_8073C30;
+    if (gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].flag_x1)
+        gTasks[gUnknown_020244B4[gActiveBattler]].func = sub_8073C30;
 
     gBattleSpritesDataPtr->animationData->field_9_x1 = 1;
-    gBattleBankFunc[gActiveBank] = nullsub_28;
+    gBattlerControllerFuncs[gActiveBattler] = nullsub_28;
 }
 
 static void sub_8067618(u8 taskId)
 {
-    u8 savedActiveBank = gActiveBank;
+    u8 savedActiveBank = gActiveBattler;
 
-    gActiveBank = gTasks[taskId].data[0];
+    gActiveBattler = gTasks[taskId].data[0];
     if (!IsDoubleBattle() || (gBattleTypeFlags & BATTLE_TYPE_MULTI))
     {
-        gBattleBufferA[gActiveBank][1] = gBattlePartyID[gActiveBank];
-        sub_8066494(gActiveBank, FALSE);
+        gBattleBufferA[gActiveBattler][1] = gBattlerPartyIndexes[gActiveBattler];
+        sub_8066494(gActiveBattler, FALSE);
     }
     else
     {
-        gBattleBufferA[gActiveBank][1] = gBattlePartyID[gActiveBank];
-        sub_8066494(gActiveBank, FALSE);
-        gActiveBank ^= BIT_MON;
-        gBattleBufferA[gActiveBank][1] = gBattlePartyID[gActiveBank];
-        sub_8066494(gActiveBank, FALSE);
-        gActiveBank ^= BIT_MON;
+        gBattleBufferA[gActiveBattler][1] = gBattlerPartyIndexes[gActiveBattler];
+        sub_8066494(gActiveBattler, FALSE);
+        gActiveBattler = BATTLE_PARTNER(gActiveBattler);
+        gBattleBufferA[gActiveBattler][1] = gBattlerPartyIndexes[gActiveBattler];
+        sub_8066494(gActiveBattler, FALSE);
+        gActiveBattler = BATTLE_PARTNER(gActiveBattler);
     }
-    gBattleBankFunc[gActiveBank] = sub_8064734;
-    gActiveBank = savedActiveBank;
+    gBattlerControllerFuncs[gActiveBattler] = sub_8064734;
+    gActiveBattler = savedActiveBank;
     DestroyTask(taskId);
 }
 
@@ -1782,50 +1782,50 @@ static void sub_80676FC(struct Sprite *sprite)
 
 static void LinkOpponentHandleDrawPartyStatusSummary(void)
 {
-    if (gBattleBufferA[gActiveBank][1] != 0 && GetBankSide(gActiveBank) == SIDE_PLAYER)
+    if (gBattleBufferA[gActiveBattler][1] != 0 && GetBattlerSide(gActiveBattler) == B_SIDE_PLAYER)
     {
         LinkOpponentBufferExecCompleted();
     }
     else
     {
-        gBattleSpritesDataPtr->healthBoxesData[gActiveBank].flag_x1 = 1;
+        gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].flag_x1 = 1;
 
-        if (gBattleBufferA[gActiveBank][2] != 0)
+        if (gBattleBufferA[gActiveBattler][2] != 0)
         {
-            if (gBattleSpritesDataPtr->healthBoxesData[gActiveBank].field_1_x1E < 2)
+            if (gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].field_1_x1E < 2)
             {
-                gBattleSpritesDataPtr->healthBoxesData[gActiveBank].field_1_x1E++;
+                gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].field_1_x1E++;
                 return;
             }
             else
             {
-                gBattleSpritesDataPtr->healthBoxesData[gActiveBank].field_1_x1E = 0;
+                gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].field_1_x1E = 0;
             }
         }
 
-        gUnknown_020244B4[gActiveBank] = CreatePartyStatusSummarySprites(gActiveBank, (struct HpAndStatus *)&gBattleBufferA[gActiveBank][4], gBattleBufferA[gActiveBank][1], gBattleBufferA[gActiveBank][2]);
-        gBattleSpritesDataPtr->healthBoxesData[gActiveBank].field_5 = 0;
+        gUnknown_020244B4[gActiveBattler] = CreatePartyStatusSummarySprites(gActiveBattler, (struct HpAndStatus *)&gBattleBufferA[gActiveBattler][4], gBattleBufferA[gActiveBattler][1], gBattleBufferA[gActiveBattler][2]);
+        gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].field_5 = 0;
 
-        if (gBattleBufferA[gActiveBank][2] != 0)
-            gBattleSpritesDataPtr->healthBoxesData[gActiveBank].field_5 = 0x5D;
+        if (gBattleBufferA[gActiveBattler][2] != 0)
+            gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].field_5 = 0x5D;
 
-        gBattleBankFunc[gActiveBank] = sub_806782C;
+        gBattlerControllerFuncs[gActiveBattler] = sub_806782C;
     }
 }
 
 static void sub_806782C(void)
 {
-    if (gBattleSpritesDataPtr->healthBoxesData[gActiveBank].field_5++ > 0x5C)
+    if (gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].field_5++ > 0x5C)
     {
-        gBattleSpritesDataPtr->healthBoxesData[gActiveBank].field_5 = 0;
+        gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].field_5 = 0;
         LinkOpponentBufferExecCompleted();
     }
 }
 
 static void LinkOpponentHandleCmd49(void)
 {
-    if (gBattleSpritesDataPtr->healthBoxesData[gActiveBank].flag_x1)
-        gTasks[gUnknown_020244B4[gActiveBank]].func = sub_8073C30;
+    if (gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].flag_x1)
+        gTasks[gUnknown_020244B4[gActiveBattler]].func = sub_8073C30;
     LinkOpponentBufferExecCompleted();
 }
 
@@ -1836,25 +1836,25 @@ static void LinkOpponentHandleCmd50(void)
 
 static void LinkOpponentHandleSpriteInvisibility(void)
 {
-    if (IsBankSpritePresent(gActiveBank))
+    if (IsBattlerSpritePresent(gActiveBattler))
     {
-        gSprites[gBankSpriteIds[gActiveBank]].invisible = gBattleBufferA[gActiveBank][1];
-        CopyBattleSpriteInvisibility(gActiveBank);
+        gSprites[gBattlerSpriteIds[gActiveBattler]].invisible = gBattleBufferA[gActiveBattler][1];
+        CopyBattleSpriteInvisibility(gActiveBattler);
     }
     LinkOpponentBufferExecCompleted();
 }
 
 static void LinkOpponentHandleBattleAnimation(void)
 {
-    if (!mplay_80342A4(gActiveBank))
+    if (!mplay_80342A4(gActiveBattler))
     {
-        u8 animationId = gBattleBufferA[gActiveBank][1];
-        u16 argument = gBattleBufferA[gActiveBank][2] | (gBattleBufferA[gActiveBank][3] << 8);
+        u8 animationId = gBattleBufferA[gActiveBattler][1];
+        u16 argument = gBattleBufferA[gActiveBattler][2] | (gBattleBufferA[gActiveBattler][3] << 8);
 
-        if (TryHandleLaunchBattleTableAnimation(gActiveBank, gActiveBank, gActiveBank, animationId, argument))
+        if (TryHandleLaunchBattleTableAnimation(gActiveBattler, gActiveBattler, gActiveBattler, animationId, argument))
             LinkOpponentBufferExecCompleted();
         else
-            gBattleBankFunc[gActiveBank] = CompleteOnFinishedBattleAnimation;
+            gBattlerControllerFuncs[gActiveBattler] = CompleteOnFinishedBattleAnimation;
 
         sub_817E32C(animationId);
     }
@@ -1862,7 +1862,7 @@ static void LinkOpponentHandleBattleAnimation(void)
 
 static void LinkOpponentHandleLinkStandbyMsg(void)
 {
-    sub_81851A8(&gBattleBufferA[gActiveBank][2]);
+    sub_81851A8(&gBattleBufferA[gActiveBattler][2]);
     LinkOpponentBufferExecCompleted();
 }
 
@@ -1873,18 +1873,18 @@ static void LinkOpponentHandleResetActionMoveSelection(void)
 
 static void LinkOpponentHandleCmd55(void)
 {
-    sub_81851A8(&gBattleBufferA[gActiveBank][4]);
+    sub_81851A8(&gBattleBufferA[gActiveBattler][4]);
 
-    if (gBattleBufferA[gActiveBank][1] == BATTLE_DREW)
-        gBattleOutcome = gBattleBufferA[gActiveBank][1];
+    if (gBattleBufferA[gActiveBattler][1] == B_OUTCOME_DREW)
+        gBattleOutcome = gBattleBufferA[gActiveBattler][1];
     else
-        gBattleOutcome = gBattleBufferA[gActiveBank][1] ^ BATTLE_DREW;
+        gBattleOutcome = gBattleBufferA[gActiveBattler][1] ^ B_OUTCOME_DREW;
 
-    gSaveBlock2Ptr->field_CA9_b = gBattleBufferA[gActiveBank][2];
+    gSaveBlock2Ptr->field_CA9_b = gBattleBufferA[gActiveBattler][2];
     FadeOutMapMusic(5);
     BeginFastPaletteFade(3);
     LinkOpponentBufferExecCompleted();
-    gBattleBankFunc[gActiveBank] = sub_80587B0;
+    gBattlerControllerFuncs[gActiveBattler] = sub_80587B0;
 }
 
 static void nullsub_92(void)
diff --git a/src/battle_controller_link_partner.c b/src/battle_controller_link_partner.c
index 082b134b4..340a2b566 100644
--- a/src/battle_controller_link_partner.c
+++ b/src/battle_controller_link_partner.c
@@ -24,33 +24,33 @@
 #include "pokeball.h"
 #include "data2.h"
 
-extern u32 gBattleExecBuffer;
-extern u8 gActiveBank;
-extern u8 gBankSpriteIds[BATTLE_BANKS_COUNT];
-extern u8 gActionSelectionCursor[BATTLE_BANKS_COUNT];
-extern u8 gNoOfAllBanks;
+extern u32 gBattleControllerExecFlags;
+extern u8 gActiveBattler;
+extern u8 gBattlerSpriteIds[MAX_BATTLERS_COUNT];
+extern u8 gActionSelectionCursor[MAX_BATTLERS_COUNT];
+extern u8 gBattlersCount;
 extern bool8 gDoingBattleAnim;
-extern void (*gBattleBankFunc[BATTLE_BANKS_COUNT])(void);
+extern void (*gBattlerControllerFuncs[MAX_BATTLERS_COUNT])(void);
 extern void (*gPreBattleCallback1)(void);
-extern u16 gBattlePartyID[BATTLE_BANKS_COUNT];
-extern u8 gBattleBufferA[BATTLE_BANKS_COUNT][0x200];
-extern u8 gBattleBufferB[BATTLE_BANKS_COUNT][0x200];
-extern struct BattlePokemon gBattleMons[BATTLE_BANKS_COUNT];
+extern u16 gBattlerPartyIndexes[MAX_BATTLERS_COUNT];
+extern u8 gBattleBufferA[MAX_BATTLERS_COUNT][0x200];
+extern u8 gBattleBufferB[MAX_BATTLERS_COUNT][0x200];
+extern struct BattlePokemon gBattleMons[MAX_BATTLERS_COUNT];
 extern struct SpriteTemplate gUnknown_0202499C;
 extern u16 gSpecialVar_ItemId;
-extern u8 gHealthBoxesIds[BATTLE_BANKS_COUNT];
+extern u8 gHealthboxSpriteIds[MAX_BATTLERS_COUNT];
 extern u8 gBattleOutcome;
 extern u16 gBattle_BG0_X;
 extern u16 gBattle_BG0_Y;
 extern u16 gUnknown_020243FC;
-extern u8 gUnknown_03005D7C[BATTLE_BANKS_COUNT];
-extern u8 gBattleMonForms[BATTLE_BANKS_COUNT];
+extern u8 gUnknown_03005D7C[MAX_BATTLERS_COUNT];
+extern u8 gBattleMonForms[MAX_BATTLERS_COUNT];
 extern u16 gPartnerTrainerId;
 extern u8 GetFrontierTrainerFrontSpriteId(u16 trainerId);
-extern u8 gBankTarget;
-extern u8 gAbsentBankFlags;
+extern u8 gBattlerTarget;
+extern u8 gAbsentBattlerFlags;
 extern u8 gUnknown_020244B4[];
-extern u32 gTransformedPersonalities[BATTLE_BANKS_COUNT];
+extern u32 gTransformedPersonalities[MAX_BATTLERS_COUNT];
 extern struct UnusedControllerStruct gUnknown_02022D0C;
 
 extern const struct CompressedSpritePalette gTrainerFrontPicPaletteTable[];
@@ -198,15 +198,15 @@ static void nullsub_112(void)
 
 void SetControllerToLinkPartner(void)
 {
-    gBattleBankFunc[gActiveBank] = LinkPartnerBufferRunCommand;
+    gBattlerControllerFuncs[gActiveBattler] = LinkPartnerBufferRunCommand;
 }
 
 static void LinkPartnerBufferRunCommand(void)
 {
-    if (gBattleExecBuffer & gBitTable[gActiveBank])
+    if (gBattleControllerExecFlags & gBitTable[gActiveBattler])
     {
-        if (gBattleBufferA[gActiveBank][0] < ARRAY_COUNT(sLinkPartnerBufferCommands))
-            sLinkPartnerBufferCommands[gBattleBufferA[gActiveBank][0]]();
+        if (gBattleBufferA[gActiveBattler][0] < ARRAY_COUNT(sLinkPartnerBufferCommands))
+            sLinkPartnerBufferCommands[gBattleBufferA[gActiveBattler][0]]();
         else
             LinkPartnerBufferExecCompleted();
     }
@@ -214,26 +214,26 @@ static void LinkPartnerBufferRunCommand(void)
 
 static void CompleteOnBankSpriteCallbackDummy(void)
 {
-    if (gSprites[gBankSpriteIds[gActiveBank]].callback == SpriteCallbackDummy)
+    if (gSprites[gBattlerSpriteIds[gActiveBattler]].callback == SpriteCallbackDummy)
         LinkPartnerBufferExecCompleted();
 }
 
 static void sub_814AF54(void)
 {
-    if (gSprites[gBankSpriteIds[gActiveBank]].callback == SpriteCallbackDummy)
+    if (gSprites[gBattlerSpriteIds[gActiveBattler]].callback == SpriteCallbackDummy)
     {
         nullsub_25(0);
-        FreeSpriteOamMatrix(&gSprites[gBankSpriteIds[gActiveBank]]);
-        DestroySprite(&gSprites[gBankSpriteIds[gActiveBank]]);
+        FreeSpriteOamMatrix(&gSprites[gBattlerSpriteIds[gActiveBattler]]);
+        DestroySprite(&gSprites[gBattlerSpriteIds[gActiveBattler]]);
         LinkPartnerBufferExecCompleted();
     }
 }
 
 static void sub_814AFBC(void)
 {
-    if (--gBattleSpritesDataPtr->healthBoxesData[gActiveBank].field_9 == 0xFF)
+    if (--gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].field_9 == 0xFF)
     {
-        gBattleSpritesDataPtr->healthBoxesData[gActiveBank].field_9 = 0;
+        gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].field_9 = 0;
         LinkPartnerBufferExecCompleted();
     }
 }
@@ -244,13 +244,13 @@ static void sub_814B004(void)
 
     if (!IsDoubleBattle() || (IsDoubleBattle() && (gBattleTypeFlags & BATTLE_TYPE_MULTI)))
     {
-        if (gSprites[gHealthBoxesIds[gActiveBank]].callback == SpriteCallbackDummy)
+        if (gSprites[gHealthboxSpriteIds[gActiveBattler]].callback == SpriteCallbackDummy)
             r6 = TRUE;
     }
     else
     {
-        if (gSprites[gHealthBoxesIds[gActiveBank]].callback == SpriteCallbackDummy
-            && gSprites[gHealthBoxesIds[gActiveBank ^ BIT_MON]].callback == SpriteCallbackDummy)
+        if (gSprites[gHealthboxSpriteIds[gActiveBattler]].callback == SpriteCallbackDummy
+            && gSprites[gHealthboxSpriteIds[gActiveBattler ^ BIT_FLANK]].callback == SpriteCallbackDummy)
         {
             r6 = TRUE;
         }
@@ -261,84 +261,84 @@ static void sub_814B004(void)
 
     if (r6)
     {
-        gBattleSpritesDataPtr->healthBoxesData[gActiveBank].field_9 = 3;
-        gBattleBankFunc[gActiveBank] = sub_814AFBC;
+        gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].field_9 = 3;
+        gBattlerControllerFuncs[gActiveBattler] = sub_814AFBC;
     }
 }
 
 static void sub_814B0E8(void)
 {
-    if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBank].ballAnimActive
-        && !gBattleSpritesDataPtr->healthBoxesData[gActiveBank ^ BIT_MON].ballAnimActive
-        && gSprites[gUnknown_03005D7C[gActiveBank]].callback == SpriteCallbackDummy
-        && gSprites[gBankSpriteIds[gActiveBank]].callback == SpriteCallbackDummy
-        && ++gBattleSpritesDataPtr->healthBoxesData[gActiveBank].field_9 != 1)
+    if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].ballAnimActive
+        && !gBattleSpritesDataPtr->healthBoxesData[gActiveBattler ^ BIT_FLANK].ballAnimActive
+        && gSprites[gUnknown_03005D7C[gActiveBattler]].callback == SpriteCallbackDummy
+        && gSprites[gBattlerSpriteIds[gActiveBattler]].callback == SpriteCallbackDummy
+        && ++gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].field_9 != 1)
     {
-        gBattleSpritesDataPtr->healthBoxesData[gActiveBank].field_9 = 0;
+        gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].field_9 = 0;
 
         if (IsDoubleBattle() && !(gBattleTypeFlags & BATTLE_TYPE_MULTI))
         {
-            DestroySprite(&gSprites[gUnknown_03005D7C[gActiveBank ^ BIT_MON]]);
-            UpdateHealthboxAttribute(gHealthBoxesIds[gActiveBank ^ BIT_MON], &gPlayerParty[gBattlePartyID[gActiveBank ^ BIT_MON]], HEALTHBOX_ALL);
-            sub_8076918(gActiveBank ^ BIT_MON);
-            SetHealthboxSpriteVisible(gHealthBoxesIds[gActiveBank ^ BIT_MON]);
+            DestroySprite(&gSprites[gUnknown_03005D7C[gActiveBattler ^ BIT_FLANK]]);
+            UpdateHealthboxAttribute(gHealthboxSpriteIds[gActiveBattler ^ BIT_FLANK], &gPlayerParty[gBattlerPartyIndexes[gActiveBattler ^ BIT_FLANK]], HEALTHBOX_ALL);
+            sub_8076918(gActiveBattler ^ BIT_FLANK);
+            SetHealthboxSpriteVisible(gHealthboxSpriteIds[gActiveBattler ^ BIT_FLANK]);
         }
 
-        DestroySprite(&gSprites[gUnknown_03005D7C[gActiveBank]]);
-        UpdateHealthboxAttribute(gHealthBoxesIds[gActiveBank], &gPlayerParty[gBattlePartyID[gActiveBank]], HEALTHBOX_ALL);
-        sub_8076918(gActiveBank);
-        SetHealthboxSpriteVisible(gHealthBoxesIds[gActiveBank]);
+        DestroySprite(&gSprites[gUnknown_03005D7C[gActiveBattler]]);
+        UpdateHealthboxAttribute(gHealthboxSpriteIds[gActiveBattler], &gPlayerParty[gBattlerPartyIndexes[gActiveBattler]], HEALTHBOX_ALL);
+        sub_8076918(gActiveBattler);
+        SetHealthboxSpriteVisible(gHealthboxSpriteIds[gActiveBattler]);
 
         gBattleSpritesDataPtr->animationData->field_9_x1 = 0;
 
-        gBattleBankFunc[gActiveBank] = sub_814B004;
+        gBattlerControllerFuncs[gActiveBattler] = sub_814B004;
     }
 }
 
 static void sub_814B290(void)
 {
-    if (gSprites[gBankSpriteIds[gActiveBank]].animEnded && gSprites[gBankSpriteIds[gActiveBank]].pos2.x == 0)
+    if (gSprites[gBattlerSpriteIds[gActiveBattler]].animEnded && gSprites[gBattlerSpriteIds[gActiveBattler]].pos2.x == 0)
         LinkPartnerBufferExecCompleted();
 }
 
 static void CompleteOnHealthbarDone(void)
 {
-    s16 hpValue = sub_8074AA0(gActiveBank, gHealthBoxesIds[gActiveBank], HEALTH_BAR, 0);
+    s16 hpValue = sub_8074AA0(gActiveBattler, gHealthboxSpriteIds[gActiveBattler], HEALTH_BAR, 0);
 
-    SetHealthboxSpriteVisible(gHealthBoxesIds[gActiveBank]);
+    SetHealthboxSpriteVisible(gHealthboxSpriteIds[gActiveBattler]);
 
     if (hpValue != -1)
     {
-        UpdateHpTextInHealthbox(gHealthBoxesIds[gActiveBank], hpValue, HP_CURRENT);
+        UpdateHpTextInHealthbox(gHealthboxSpriteIds[gActiveBattler], hpValue, HP_CURRENT);
     }
     else
     {
-        HandleLowHpMusicChange(&gPlayerParty[gBattlePartyID[gActiveBank]], gActiveBank);
+        HandleLowHpMusicChange(&gPlayerParty[gBattlerPartyIndexes[gActiveBattler]], gActiveBattler);
         LinkPartnerBufferExecCompleted();
     }
 }
 
 static void sub_814B340(void)
 {
-    if (gSprites[gBankSpriteIds[gActiveBank]].pos1.y + gSprites[gBankSpriteIds[gActiveBank]].pos2.y > DISPLAY_HEIGHT)
+    if (gSprites[gBattlerSpriteIds[gActiveBattler]].pos1.y + gSprites[gBattlerSpriteIds[gActiveBattler]].pos2.y > DISPLAY_HEIGHT)
     {
-        u16 species = GetMonData(&gPlayerParty[gBattlePartyID[gActiveBank]], MON_DATA_SPECIES);
+        u16 species = GetMonData(&gPlayerParty[gBattlerPartyIndexes[gActiveBattler]], MON_DATA_SPECIES);
 
         nullsub_24(species);
-        FreeOamMatrix(gSprites[gBankSpriteIds[gActiveBank]].oam.matrixNum);
-        DestroySprite(&gSprites[gBankSpriteIds[gActiveBank]]);
-        SetHealthboxSpriteInvisible(gHealthBoxesIds[gActiveBank]);
+        FreeOamMatrix(gSprites[gBattlerSpriteIds[gActiveBattler]].oam.matrixNum);
+        DestroySprite(&gSprites[gBattlerSpriteIds[gActiveBattler]]);
+        SetHealthboxSpriteInvisible(gHealthboxSpriteIds[gActiveBattler]);
         LinkPartnerBufferExecCompleted();
     }
 }
 
 static void sub_814B3DC(void)
 {
-    if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBank].specialAnimActive)
+    if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].specialAnimActive)
     {
-        FreeSpriteOamMatrix(&gSprites[gBankSpriteIds[gActiveBank]]);
-        DestroySprite(&gSprites[gBankSpriteIds[gActiveBank]]);
-        SetHealthboxSpriteInvisible(gHealthBoxesIds[gActiveBank]);
+        FreeSpriteOamMatrix(&gSprites[gBattlerSpriteIds[gActiveBattler]]);
+        DestroySprite(&gSprites[gBattlerSpriteIds[gActiveBattler]]);
+        SetHealthboxSpriteInvisible(gHealthboxSpriteIds[gActiveBattler]);
         LinkPartnerBufferExecCompleted();
     }
 }
@@ -351,7 +351,7 @@ static void CompleteOnInactiveTextPrinter(void)
 
 static void DoHitAnimBlinkSpriteEffect(void)
 {
-    u8 spriteId = gBankSpriteIds[gActiveBank];
+    u8 spriteId = gBattlerSpriteIds[gActiveBattler];
 
     if (gSprites[spriteId].data[1] == 32)
     {
@@ -370,20 +370,20 @@ static void DoHitAnimBlinkSpriteEffect(void)
 
 static void sub_814B4E0(void)
 {
-    if (gSprites[gHealthBoxesIds[gActiveBank]].callback == SpriteCallbackDummy)
+    if (gSprites[gHealthboxSpriteIds[gActiveBattler]].callback == SpriteCallbackDummy)
     {
-        CopyBattleSpriteInvisibility(gActiveBank);
-        if (gBattleSpritesDataPtr->bankData[gActiveBank].behindSubstitute)
-            InitAndLaunchSpecialAnimation(gActiveBank, gActiveBank, gActiveBank, B_ANIM_MON_TO_SUBSTITUTE);
+        CopyBattleSpriteInvisibility(gActiveBattler);
+        if (gBattleSpritesDataPtr->battlerData[gActiveBattler].behindSubstitute)
+            InitAndLaunchSpecialAnimation(gActiveBattler, gActiveBattler, gActiveBattler, B_ANIM_MON_TO_SUBSTITUTE);
 
-        gBattleBankFunc[gActiveBank] = sub_814B554;
+        gBattlerControllerFuncs[gActiveBattler] = sub_814B554;
     }
 }
 
 static void sub_814B554(void)
 {
-    if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBank].specialAnimActive
-        && gSprites[gBankSpriteIds[gActiveBank]].callback == SpriteCallbackDummy)
+    if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].specialAnimActive
+        && gSprites[gBattlerSpriteIds[gActiveBattler]].callback == SpriteCallbackDummy)
     {
         LinkPartnerBufferExecCompleted();
     }
@@ -391,66 +391,66 @@ static void sub_814B554(void)
 
 static void sub_814B5A8(void)
 {
-    if (gBattleSpritesDataPtr->healthBoxesData[gActiveBank].field_1_x1)
+    if (gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].field_1_x1)
     {
-        gBattleSpritesDataPtr->healthBoxesData[gActiveBank].flag_x80 = 0;
-        gBattleSpritesDataPtr->healthBoxesData[gActiveBank].field_1_x1 = 0;
+        gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].flag_x80 = 0;
+        gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].field_1_x1 = 0;
 
         FreeSpriteTilesByTag(0x27F9);
         FreeSpritePaletteByTag(0x27F9);
 
         CreateTask(c3_0802FDF4, 10);
-        HandleLowHpMusicChange(&gPlayerParty[gBattlePartyID[gActiveBank]], gActiveBank);
-        StartSpriteAnim(&gSprites[gBankSpriteIds[gActiveBank]], 0);
-        UpdateHealthboxAttribute(gHealthBoxesIds[gActiveBank], &gPlayerParty[gBattlePartyID[gActiveBank]], HEALTHBOX_ALL);
-        sub_8076918(gActiveBank);
-        SetHealthboxSpriteVisible(gHealthBoxesIds[gActiveBank]);
+        HandleLowHpMusicChange(&gPlayerParty[gBattlerPartyIndexes[gActiveBattler]], gActiveBattler);
+        StartSpriteAnim(&gSprites[gBattlerSpriteIds[gActiveBattler]], 0);
+        UpdateHealthboxAttribute(gHealthboxSpriteIds[gActiveBattler], &gPlayerParty[gBattlerPartyIndexes[gActiveBattler]], HEALTHBOX_ALL);
+        sub_8076918(gActiveBattler);
+        SetHealthboxSpriteVisible(gHealthboxSpriteIds[gActiveBattler]);
 
-        gBattleBankFunc[gActiveBank] = sub_814B4E0;
+        gBattlerControllerFuncs[gActiveBattler] = sub_814B4E0;
     }
 }
 
 static void sub_814B69C(void)
 {
-    if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBank].flag_x80
-        && !gBattleSpritesDataPtr->healthBoxesData[gActiveBank].ballAnimActive)
+    if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].flag_x80
+        && !gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].ballAnimActive)
     {
-        sub_8172EF0(gActiveBank, &gPlayerParty[gBattlePartyID[gActiveBank]]);
+        sub_8172EF0(gActiveBattler, &gPlayerParty[gBattlerPartyIndexes[gActiveBattler]]);
     }
 
-    if (gSprites[gUnknown_03005D7C[gActiveBank]].callback == SpriteCallbackDummy
-     && !gBattleSpritesDataPtr->healthBoxesData[gActiveBank].ballAnimActive)
+    if (gSprites[gUnknown_03005D7C[gActiveBattler]].callback == SpriteCallbackDummy
+     && !gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].ballAnimActive)
     {
-        DestroySprite(&gSprites[gUnknown_03005D7C[gActiveBank]]);
-        gBattleBankFunc[gActiveBank] = sub_814B5A8;
+        DestroySprite(&gSprites[gUnknown_03005D7C[gActiveBattler]]);
+        gBattlerControllerFuncs[gActiveBattler] = sub_814B5A8;
     }
 }
 
 static void LinkPartnerBufferExecCompleted(void)
 {
-    gBattleBankFunc[gActiveBank] = LinkPartnerBufferRunCommand;
+    gBattlerControllerFuncs[gActiveBattler] = LinkPartnerBufferRunCommand;
     if (gBattleTypeFlags & BATTLE_TYPE_LINK)
     {
         u8 playerId = GetMultiplayerId();
 
         PrepareBufferDataTransferLink(2, 4, &playerId);
-        gBattleBufferA[gActiveBank][0] = CONTROLLER_TERMINATOR_NOP;
+        gBattleBufferA[gActiveBattler][0] = CONTROLLER_TERMINATOR_NOP;
     }
     else
     {
-        gBattleExecBuffer &= ~gBitTable[gActiveBank];
+        gBattleControllerExecFlags &= ~gBitTable[gActiveBattler];
     }
 }
 
 static void CompleteOnFinishedStatusAnimation(void)
 {
-    if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBank].statusAnimActive)
+    if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].statusAnimActive)
         LinkPartnerBufferExecCompleted();
 }
 
 static void CompleteOnFinishedBattleAnimation(void)
 {
-    if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBank].animFromTableActive)
+    if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].animFromTableActive)
         LinkPartnerBufferExecCompleted();
 }
 
@@ -461,13 +461,13 @@ static void LinkPartnerHandleGetMonData(void)
     u8 monToCheck;
     s32 i;
 
-    if (gBattleBufferA[gActiveBank][2] == 0)
+    if (gBattleBufferA[gActiveBattler][2] == 0)
     {
-        size += CopyLinkPartnerMonData(gBattlePartyID[gActiveBank], monData);
+        size += CopyLinkPartnerMonData(gBattlerPartyIndexes[gActiveBattler], monData);
     }
     else
     {
-        monToCheck = gBattleBufferA[gActiveBank][2];
+        monToCheck = gBattleBufferA[gActiveBattler][2];
         for (i = 0; i < 6; i++)
         {
             if (monToCheck & 1)
@@ -475,7 +475,7 @@ static void LinkPartnerHandleGetMonData(void)
             monToCheck >>= 1;
         }
     }
-    EmitDataTransfer(1, size, monData);
+    BtlController_EmitDataTransfer(1, size, monData);
     LinkPartnerBufferExecCompleted();
 }
 
@@ -489,7 +489,7 @@ static u32 CopyLinkPartnerMonData(u8 monId, u8 *dst)
     u32 data32;
     s32 size = 0;
 
-    switch (gBattleBufferA[gActiveBank][1])
+    switch (gBattleBufferA[gActiveBattler][1])
     {
     case REQUEST_ALL_BATTLE:
         battleMon.species = GetMonData(&gPlayerParty[monId], MON_DATA_SPECIES);
@@ -555,7 +555,7 @@ static u32 CopyLinkPartnerMonData(u8 monId, u8 *dst)
     case REQUEST_MOVE2_BATTLE:
     case REQUEST_MOVE3_BATTLE:
     case REQUEST_MOVE4_BATTLE:
-        data16 = GetMonData(&gPlayerParty[monId], MON_DATA_MOVE1 + gBattleBufferA[gActiveBank][1] - REQUEST_MOVE1_BATTLE);
+        data16 = GetMonData(&gPlayerParty[monId], MON_DATA_MOVE1 + gBattleBufferA[gActiveBattler][1] - REQUEST_MOVE1_BATTLE);
         dst[0] = data16;
         dst[1] = data16 >> 8;
         size = 2;
@@ -570,7 +570,7 @@ static u32 CopyLinkPartnerMonData(u8 monId, u8 *dst)
     case REQUEST_PPMOVE2_BATTLE:
     case REQUEST_PPMOVE3_BATTLE:
     case REQUEST_PPMOVE4_BATTLE:
-        dst[0] = GetMonData(&gPlayerParty[monId], MON_DATA_PP1 + gBattleBufferA[gActiveBank][1] - REQUEST_PPMOVE1_BATTLE);
+        dst[0] = GetMonData(&gPlayerParty[monId], MON_DATA_PP1 + gBattleBufferA[gActiveBattler][1] - REQUEST_PPMOVE1_BATTLE);
         size = 1;
         break;
     case REQUEST_OTID_BATTLE:
@@ -795,13 +795,13 @@ static void LinkPartnerHandleSetMonData(void)
     u8 monToCheck;
     u8 i;
 
-    if (gBattleBufferA[gActiveBank][2] == 0)
+    if (gBattleBufferA[gActiveBattler][2] == 0)
     {
-        SetLinkPartnerMonData(gBattlePartyID[gActiveBank]);
+        SetLinkPartnerMonData(gBattlerPartyIndexes[gActiveBattler]);
     }
     else
     {
-        monToCheck = gBattleBufferA[gActiveBank][2];
+        monToCheck = gBattleBufferA[gActiveBattler][2];
         for (i = 0; i < 6; i++)
         {
             if (monToCheck & 1)
@@ -814,11 +814,11 @@ static void LinkPartnerHandleSetMonData(void)
 
 static void SetLinkPartnerMonData(u8 monId)
 {
-    struct BattlePokemon *battlePokemon = (struct BattlePokemon *)&gBattleBufferA[gActiveBank][3];
-    struct MovePpInfo *moveData = (struct MovePpInfo *)&gBattleBufferA[gActiveBank][3];
+    struct BattlePokemon *battlePokemon = (struct BattlePokemon *)&gBattleBufferA[gActiveBattler][3];
+    struct MovePpInfo *moveData = (struct MovePpInfo *)&gBattleBufferA[gActiveBattler][3];
     s32 i;
 
-    switch (gBattleBufferA[gActiveBank][1])
+    switch (gBattleBufferA[gActiveBattler][1])
     {
     case REQUEST_ALL_BATTLE:
         {
@@ -859,10 +859,10 @@ static void SetLinkPartnerMonData(u8 monId)
         }
         break;
     case REQUEST_SPECIES_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_SPECIES, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_SPECIES, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_HELDITEM_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_HELD_ITEM, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_HELD_ITEM, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_MOVES_PP_BATTLE:
         for (i = 0; i < 4; i++)
@@ -876,167 +876,167 @@ static void SetLinkPartnerMonData(u8 monId)
     case REQUEST_MOVE2_BATTLE:
     case REQUEST_MOVE3_BATTLE:
     case REQUEST_MOVE4_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_MOVE1 + gBattleBufferA[gActiveBank][1] - REQUEST_MOVE1_BATTLE, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_MOVE1 + gBattleBufferA[gActiveBattler][1] - REQUEST_MOVE1_BATTLE, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_PP_DATA_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_PP1, &gBattleBufferA[gActiveBank][3]);
-        SetMonData(&gPlayerParty[monId], MON_DATA_PP2, &gBattleBufferA[gActiveBank][4]);
-        SetMonData(&gPlayerParty[monId], MON_DATA_PP3, &gBattleBufferA[gActiveBank][5]);
-        SetMonData(&gPlayerParty[monId], MON_DATA_PP4, &gBattleBufferA[gActiveBank][6]);
-        SetMonData(&gPlayerParty[monId], MON_DATA_PP_BONUSES, &gBattleBufferA[gActiveBank][7]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_PP1, &gBattleBufferA[gActiveBattler][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_PP2, &gBattleBufferA[gActiveBattler][4]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_PP3, &gBattleBufferA[gActiveBattler][5]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_PP4, &gBattleBufferA[gActiveBattler][6]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_PP_BONUSES, &gBattleBufferA[gActiveBattler][7]);
         break;
     case REQUEST_PPMOVE1_BATTLE:
     case REQUEST_PPMOVE2_BATTLE:
     case REQUEST_PPMOVE3_BATTLE:
     case REQUEST_PPMOVE4_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_PP1 + gBattleBufferA[gActiveBank][1] - REQUEST_PPMOVE1_BATTLE, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_PP1 + gBattleBufferA[gActiveBattler][1] - REQUEST_PPMOVE1_BATTLE, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_OTID_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_OT_ID, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_OT_ID, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_EXP_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_EXP, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_EXP, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_HP_EV_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_HP_EV, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_HP_EV, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_ATK_EV_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_ATK_EV, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_ATK_EV, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_DEF_EV_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_DEF_EV, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_DEF_EV, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_SPEED_EV_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_SPEED_EV, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_SPEED_EV, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_SPATK_EV_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_SPATK_EV, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_SPATK_EV, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_SPDEF_EV_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_SPDEF_EV, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_SPDEF_EV, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_FRIENDSHIP_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_FRIENDSHIP, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_FRIENDSHIP, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_POKERUS_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_POKERUS, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_POKERUS, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_MET_LOCATION_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_MET_LOCATION, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_MET_LOCATION, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_MET_LEVEL_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_MET_LEVEL, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_MET_LEVEL, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_MET_GAME_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_MET_GAME, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_MET_GAME, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_POKEBALL_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_POKEBALL, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_POKEBALL, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_ALL_IVS_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_HP_IV, &gBattleBufferA[gActiveBank][3]);
-        SetMonData(&gPlayerParty[monId], MON_DATA_ATK_IV, &gBattleBufferA[gActiveBank][4]);
-        SetMonData(&gPlayerParty[monId], MON_DATA_DEF_IV, &gBattleBufferA[gActiveBank][5]);
-        SetMonData(&gPlayerParty[monId], MON_DATA_SPEED_IV, &gBattleBufferA[gActiveBank][6]);
-        SetMonData(&gPlayerParty[monId], MON_DATA_SPATK_IV, &gBattleBufferA[gActiveBank][7]);
-        SetMonData(&gPlayerParty[monId], MON_DATA_SPDEF_IV, &gBattleBufferA[gActiveBank][8]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_HP_IV, &gBattleBufferA[gActiveBattler][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_ATK_IV, &gBattleBufferA[gActiveBattler][4]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_DEF_IV, &gBattleBufferA[gActiveBattler][5]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_SPEED_IV, &gBattleBufferA[gActiveBattler][6]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_SPATK_IV, &gBattleBufferA[gActiveBattler][7]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_SPDEF_IV, &gBattleBufferA[gActiveBattler][8]);
         break;
     case REQUEST_HP_IV_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_HP_IV, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_HP_IV, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_ATK_IV_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_ATK_IV, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_ATK_IV, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_DEF_IV_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_DEF_IV, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_DEF_IV, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_SPEED_IV_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_SPEED_IV, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_SPEED_IV, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_SPATK_IV_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_SPATK_IV, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_SPATK_IV, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_SPDEF_IV_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_SPDEF_IV, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_SPDEF_IV, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_PERSONALITY_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_PERSONALITY, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_PERSONALITY, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_CHECKSUM_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_CHECKSUM, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_CHECKSUM, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_STATUS_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_STATUS, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_STATUS, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_LEVEL_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_LEVEL, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_LEVEL, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_HP_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_HP, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_HP, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_MAX_HP_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_MAX_HP, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_MAX_HP, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_ATK_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_ATK, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_ATK, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_DEF_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_DEF, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_DEF, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_SPEED_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_SPEED, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_SPEED, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_SPATK_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_SPATK, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_SPATK, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_SPDEF_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_SPDEF, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_SPDEF, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_COOL_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_COOL, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_COOL, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_BEAUTY_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_BEAUTY, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_BEAUTY, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_CUTE_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_CUTE, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_CUTE, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_SMART_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_SMART, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_SMART, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_TOUGH_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_TOUGH, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_TOUGH, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_SHEEN_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_SHEEN, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_SHEEN, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_COOL_RIBBON_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_COOL_RIBBON, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_COOL_RIBBON, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_BEAUTY_RIBBON_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_BEAUTY_RIBBON, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_BEAUTY_RIBBON, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_CUTE_RIBBON_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_CUTE_RIBBON, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_CUTE_RIBBON, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_SMART_RIBBON_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_SMART_RIBBON, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_SMART_RIBBON, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_TOUGH_RIBBON_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_TOUGH_RIBBON, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_TOUGH_RIBBON, &gBattleBufferA[gActiveBattler][3]);
         break;
     }
 
-    HandleLowHpMusicChange(&gPlayerParty[gBattlePartyID[gActiveBank]], gActiveBank);
+    HandleLowHpMusicChange(&gPlayerParty[gBattlerPartyIndexes[gActiveBattler]], gActiveBattler);
 }
 
 static void LinkPartnerHandleSetRawMonData(void)
 {
-    u8 *dst = (u8 *)&gPlayerParty[gBattlePartyID[gActiveBank]] + gBattleBufferA[gActiveBank][1];
+    u8 *dst = (u8 *)&gPlayerParty[gBattlerPartyIndexes[gActiveBattler]] + gBattleBufferA[gActiveBattler][1];
     u8 i;
 
-    for (i = 0; i < gBattleBufferA[gActiveBank][2]; i++)
-        dst[i] = gBattleBufferA[gActiveBank][3 + i];
+    for (i = 0; i < gBattleBufferA[gActiveBattler][2]; i++)
+        dst[i] = gBattleBufferA[gActiveBattler][3 + i];
 
     LinkPartnerBufferExecCompleted();
 }
@@ -1045,28 +1045,28 @@ static void LinkPartnerHandleLoadMonSprite(void)
 {
     u16 species;
 
-    BattleLoadPlayerMonSpriteGfx(&gPlayerParty[gBattlePartyID[gActiveBank]], gActiveBank);
-    species = GetMonData(&gPlayerParty[gBattlePartyID[gActiveBank]], MON_DATA_SPECIES);
-    sub_806A068(species, GetBankIdentity(gActiveBank));
+    BattleLoadPlayerMonSpriteGfx(&gPlayerParty[gBattlerPartyIndexes[gActiveBattler]], gActiveBattler);
+    species = GetMonData(&gPlayerParty[gBattlerPartyIndexes[gActiveBattler]], MON_DATA_SPECIES);
+    sub_806A068(species, GetBattlerPosition(gActiveBattler));
 
-    gBankSpriteIds[gActiveBank] = CreateSprite(&gUnknown_0202499C,
-                                               GetBankPosition(gActiveBank, 2),
-                                               GetBankSpriteDefault_Y(gActiveBank),
-                                               sub_80A82E4(gActiveBank));
-    gSprites[gBankSpriteIds[gActiveBank]].pos2.x = -240;
-    gSprites[gBankSpriteIds[gActiveBank]].data[0] = gActiveBank;
-    gSprites[gBankSpriteIds[gActiveBank]].oam.paletteNum = gActiveBank;
-    StartSpriteAnim(&gSprites[gBankSpriteIds[gActiveBank]], gBattleMonForms[gActiveBank]);
-    gBattleBankFunc[gActiveBank] = sub_814B290;
+    gBattlerSpriteIds[gActiveBattler] = CreateSprite(&gUnknown_0202499C,
+                                               GetBattlerSpriteCoord(gActiveBattler, 2),
+                                               GetBattlerSpriteDefault_Y(gActiveBattler),
+                                               sub_80A82E4(gActiveBattler));
+    gSprites[gBattlerSpriteIds[gActiveBattler]].pos2.x = -240;
+    gSprites[gBattlerSpriteIds[gActiveBattler]].data[0] = gActiveBattler;
+    gSprites[gBattlerSpriteIds[gActiveBattler]].oam.paletteNum = gActiveBattler;
+    StartSpriteAnim(&gSprites[gBattlerSpriteIds[gActiveBattler]], gBattleMonForms[gActiveBattler]);
+    gBattlerControllerFuncs[gActiveBattler] = sub_814B290;
 }
 
 static void LinkPartnerHandleSwitchInAnim(void)
 {
-    ClearTemporarySpeciesSpriteData(gActiveBank, gBattleBufferA[gActiveBank][2]);
-    gBattlePartyID[gActiveBank] = gBattleBufferA[gActiveBank][1];
-    BattleLoadPlayerMonSpriteGfx(&gPlayerParty[gBattlePartyID[gActiveBank]], gActiveBank);
-    sub_814CC98(gActiveBank, gBattleBufferA[gActiveBank][2]);
-    gBattleBankFunc[gActiveBank] = sub_814B69C;
+    ClearTemporarySpeciesSpriteData(gActiveBattler, gBattleBufferA[gActiveBattler][2]);
+    gBattlerPartyIndexes[gActiveBattler] = gBattleBufferA[gActiveBattler][1];
+    BattleLoadPlayerMonSpriteGfx(&gPlayerParty[gBattlerPartyIndexes[gActiveBattler]], gActiveBattler);
+    sub_814CC98(gActiveBattler, gBattleBufferA[gActiveBattler][2]);
+    gBattlerControllerFuncs[gActiveBattler] = sub_814B69C;
 }
 
 static void sub_814CC98(u8 bank, bool8 dontClearSubstituteBit)
@@ -1074,64 +1074,64 @@ static void sub_814CC98(u8 bank, bool8 dontClearSubstituteBit)
     u16 species;
 
     ClearTemporarySpeciesSpriteData(bank, dontClearSubstituteBit);
-    gBattlePartyID[bank] = gBattleBufferA[bank][1];
-    species = GetMonData(&gPlayerParty[gBattlePartyID[bank]], MON_DATA_SPECIES);
+    gBattlerPartyIndexes[bank] = gBattleBufferA[bank][1];
+    species = GetMonData(&gPlayerParty[gBattlerPartyIndexes[bank]], MON_DATA_SPECIES);
     gUnknown_03005D7C[bank] = CreateInvisibleSpriteWithCallback(sub_805D714);
-    sub_806A068(species, GetBankIdentity(bank));
+    sub_806A068(species, GetBattlerPosition(bank));
 
-    gBankSpriteIds[bank] = CreateSprite(
+    gBattlerSpriteIds[bank] = CreateSprite(
       &gUnknown_0202499C,
-      GetBankPosition(bank, 2),
-      GetBankSpriteDefault_Y(bank),
+      GetBattlerSpriteCoord(bank, 2),
+      GetBattlerSpriteDefault_Y(bank),
       sub_80A82E4(bank));
 
-    gSprites[gUnknown_03005D7C[bank]].data[1] = gBankSpriteIds[bank];
+    gSprites[gUnknown_03005D7C[bank]].data[1] = gBattlerSpriteIds[bank];
     gSprites[gUnknown_03005D7C[bank]].data[2] = bank;
 
-    gSprites[gBankSpriteIds[bank]].data[0] = bank;
-    gSprites[gBankSpriteIds[bank]].data[2] = species;
-    gSprites[gBankSpriteIds[bank]].oam.paletteNum = bank;
+    gSprites[gBattlerSpriteIds[bank]].data[0] = bank;
+    gSprites[gBattlerSpriteIds[bank]].data[2] = species;
+    gSprites[gBattlerSpriteIds[bank]].oam.paletteNum = bank;
 
-    StartSpriteAnim(&gSprites[gBankSpriteIds[bank]], gBattleMonForms[bank]);
+    StartSpriteAnim(&gSprites[gBattlerSpriteIds[bank]], gBattleMonForms[bank]);
 
-    gSprites[gBankSpriteIds[bank]].invisible = TRUE;
-    gSprites[gBankSpriteIds[bank]].callback = SpriteCallbackDummy;
+    gSprites[gBattlerSpriteIds[bank]].invisible = TRUE;
+    gSprites[gBattlerSpriteIds[bank]].callback = SpriteCallbackDummy;
 
     gSprites[gUnknown_03005D7C[bank]].data[0] = DoPokeballSendOutAnimation(0, POKEBALL_PLAYER_SENDOUT);
 }
 
 static void LinkPartnerHandleReturnMonToBall(void)
 {
-    if (gBattleBufferA[gActiveBank][1] == 0)
+    if (gBattleBufferA[gActiveBattler][1] == 0)
     {
-        gBattleSpritesDataPtr->healthBoxesData[gActiveBank].animationState = 0;
-        gBattleBankFunc[gActiveBank] = DoSwitchOutAnimation;
+        gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].animationState = 0;
+        gBattlerControllerFuncs[gActiveBattler] = DoSwitchOutAnimation;
     }
     else
     {
-        FreeSpriteOamMatrix(&gSprites[gBankSpriteIds[gActiveBank]]);
-        DestroySprite(&gSprites[gBankSpriteIds[gActiveBank]]);
-        SetHealthboxSpriteInvisible(gHealthBoxesIds[gActiveBank]);
+        FreeSpriteOamMatrix(&gSprites[gBattlerSpriteIds[gActiveBattler]]);
+        DestroySprite(&gSprites[gBattlerSpriteIds[gActiveBattler]]);
+        SetHealthboxSpriteInvisible(gHealthboxSpriteIds[gActiveBattler]);
         LinkPartnerBufferExecCompleted();
     }
 }
 
 static void DoSwitchOutAnimation(void)
 {
-    switch (gBattleSpritesDataPtr->healthBoxesData[gActiveBank].animationState)
+    switch (gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].animationState)
     {
     case 0:
-        if (gBattleSpritesDataPtr->bankData[gActiveBank].behindSubstitute)
-            InitAndLaunchSpecialAnimation(gActiveBank, gActiveBank, gActiveBank, B_ANIM_SUBSTITUTE_TO_MON);
+        if (gBattleSpritesDataPtr->battlerData[gActiveBattler].behindSubstitute)
+            InitAndLaunchSpecialAnimation(gActiveBattler, gActiveBattler, gActiveBattler, B_ANIM_SUBSTITUTE_TO_MON);
 
-        gBattleSpritesDataPtr->healthBoxesData[gActiveBank].animationState = 1;
+        gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].animationState = 1;
         break;
     case 1:
-        if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBank].specialAnimActive)
+        if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].specialAnimActive)
         {
-            gBattleSpritesDataPtr->healthBoxesData[gActiveBank].animationState = 0;
-            InitAndLaunchSpecialAnimation(gActiveBank, gActiveBank, gActiveBank, B_ANIM_SWITCH_OUT_PLAYER_MON);
-            gBattleBankFunc[gActiveBank] = sub_814B3DC;
+            gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].animationState = 0;
+            InitAndLaunchSpecialAnimation(gActiveBattler, gActiveBattler, gActiveBattler, B_ANIM_SWITCH_OUT_PLAYER_MON);
+            gBattlerControllerFuncs[gActiveBattler] = sub_814B3DC;
         }
         break;
     }
@@ -1144,7 +1144,7 @@ static void LinkPartnerHandleDrawTrainerPic(void)
 
     if (gBattleTypeFlags & BATTLE_TYPE_MULTI)
     {
-        if ((GetBankIdentity(gActiveBank) & BIT_MON) != 0) // second mon
+        if ((GetBattlerPosition(gActiveBattler) & BIT_FLANK) != 0) // second mon
             xPos = 90;
         else // first mon
             xPos = 32;
@@ -1154,31 +1154,31 @@ static void LinkPartnerHandleDrawTrainerPic(void)
         xPos = 80;
     }
 
-    if ((gLinkPlayers[GetBankMultiplayerId(gActiveBank)].version & 0xFF) == VERSION_FIRE_RED
-        || (gLinkPlayers[GetBankMultiplayerId(gActiveBank)].version & 0xFF) == VERSION_LEAF_GREEN)
+    if ((gLinkPlayers[GetBattlerMultiplayerId(gActiveBattler)].version & 0xFF) == VERSION_FIRE_RED
+        || (gLinkPlayers[GetBattlerMultiplayerId(gActiveBattler)].version & 0xFF) == VERSION_LEAF_GREEN)
     {
-        trainerPicId = gLinkPlayers[GetBankMultiplayerId(gActiveBank)].gender + BACK_PIC_RED;
+        trainerPicId = gLinkPlayers[GetBattlerMultiplayerId(gActiveBattler)].gender + BACK_PIC_RED;
     }
-    else if ((gLinkPlayers[GetBankMultiplayerId(gActiveBank)].version & 0xFF) == VERSION_RUBY
-             || (gLinkPlayers[GetBankMultiplayerId(gActiveBank)].version & 0xFF) == VERSION_SAPPHIRE)
+    else if ((gLinkPlayers[GetBattlerMultiplayerId(gActiveBattler)].version & 0xFF) == VERSION_RUBY
+             || (gLinkPlayers[GetBattlerMultiplayerId(gActiveBattler)].version & 0xFF) == VERSION_SAPPHIRE)
     {
-        trainerPicId = gLinkPlayers[GetBankMultiplayerId(gActiveBank)].gender + BACK_PIC_RS_BRENDAN;
+        trainerPicId = gLinkPlayers[GetBattlerMultiplayerId(gActiveBattler)].gender + BACK_PIC_RS_BRENDAN;
     }
     else
     {
-        trainerPicId = gLinkPlayers[GetBankMultiplayerId(gActiveBank)].gender;
+        trainerPicId = gLinkPlayers[GetBattlerMultiplayerId(gActiveBattler)].gender;
     }
 
-    DecompressTrainerBackPic(trainerPicId, gActiveBank);
-    sub_806A12C(trainerPicId, GetBankIdentity(gActiveBank));
-    gBankSpriteIds[gActiveBank] = CreateSprite(&gUnknown_0202499C, xPos, (8 - gTrainerBackPicCoords[trainerPicId].coords) * 4 + 80, sub_80A82E4(gActiveBank));
+    DecompressTrainerBackPic(trainerPicId, gActiveBattler);
+    sub_806A12C(trainerPicId, GetBattlerPosition(gActiveBattler));
+    gBattlerSpriteIds[gActiveBattler] = CreateSprite(&gUnknown_0202499C, xPos, (8 - gTrainerBackPicCoords[trainerPicId].coords) * 4 + 80, sub_80A82E4(gActiveBattler));
 
-    gSprites[gBankSpriteIds[gActiveBank]].oam.paletteNum = gActiveBank;
-    gSprites[gBankSpriteIds[gActiveBank]].pos2.x = 240;
-    gSprites[gBankSpriteIds[gActiveBank]].data[0] = -2;
-    gSprites[gBankSpriteIds[gActiveBank]].callback = sub_805D7AC;
+    gSprites[gBattlerSpriteIds[gActiveBattler]].oam.paletteNum = gActiveBattler;
+    gSprites[gBattlerSpriteIds[gActiveBattler]].pos2.x = 240;
+    gSprites[gBattlerSpriteIds[gActiveBattler]].data[0] = -2;
+    gSprites[gBattlerSpriteIds[gActiveBattler]].callback = sub_805D7AC;
 
-    gBattleBankFunc[gActiveBank] = CompleteOnBankSpriteCallbackDummy;
+    gBattlerControllerFuncs[gActiveBattler] = CompleteOnBankSpriteCallbackDummy;
 }
 
 static void LinkPartnerHandleTrainerSlide(void)
@@ -1188,34 +1188,34 @@ static void LinkPartnerHandleTrainerSlide(void)
 
 static void LinkPartnerHandleTrainerSlideBack(void)
 {
-    oamt_add_pos2_onto_pos1(&gSprites[gBankSpriteIds[gActiveBank]]);
-    gSprites[gBankSpriteIds[gActiveBank]].data[0] = 35;
-    gSprites[gBankSpriteIds[gActiveBank]].data[2] = -40;
-    gSprites[gBankSpriteIds[gActiveBank]].data[4] = gSprites[gBankSpriteIds[gActiveBank]].pos1.y;
-    gSprites[gBankSpriteIds[gActiveBank]].callback = sub_80A6EEC;
-    StoreSpriteCallbackInData6(&gSprites[gBankSpriteIds[gActiveBank]], SpriteCallbackDummy);
-    gBattleBankFunc[gActiveBank] = sub_814AF54;
+    oamt_add_pos2_onto_pos1(&gSprites[gBattlerSpriteIds[gActiveBattler]]);
+    gSprites[gBattlerSpriteIds[gActiveBattler]].data[0] = 35;
+    gSprites[gBattlerSpriteIds[gActiveBattler]].data[2] = -40;
+    gSprites[gBattlerSpriteIds[gActiveBattler]].data[4] = gSprites[gBattlerSpriteIds[gActiveBattler]].pos1.y;
+    gSprites[gBattlerSpriteIds[gActiveBattler]].callback = sub_80A6EEC;
+    StoreSpriteCallbackInData6(&gSprites[gBattlerSpriteIds[gActiveBattler]], SpriteCallbackDummy);
+    gBattlerControllerFuncs[gActiveBattler] = sub_814AF54;
 }
 
 static void LinkPartnerHandleFaintAnimation(void)
 {
-    if (gBattleSpritesDataPtr->healthBoxesData[gActiveBank].animationState == 0)
+    if (gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].animationState == 0)
     {
-        if (gBattleSpritesDataPtr->bankData[gActiveBank].behindSubstitute)
-            InitAndLaunchSpecialAnimation(gActiveBank, gActiveBank, gActiveBank, B_ANIM_SUBSTITUTE_TO_MON);
-        gBattleSpritesDataPtr->healthBoxesData[gActiveBank].animationState++;
+        if (gBattleSpritesDataPtr->battlerData[gActiveBattler].behindSubstitute)
+            InitAndLaunchSpecialAnimation(gActiveBattler, gActiveBattler, gActiveBattler, B_ANIM_SUBSTITUTE_TO_MON);
+        gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].animationState++;
     }
     else
     {
-        if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBank].specialAnimActive)
+        if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].specialAnimActive)
         {
-            gBattleSpritesDataPtr->healthBoxesData[gActiveBank].animationState = 0;
-            HandleLowHpMusicChange(&gPlayerParty[gBattlePartyID[gActiveBank]], gActiveBank);
+            gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].animationState = 0;
+            HandleLowHpMusicChange(&gPlayerParty[gBattlerPartyIndexes[gActiveBattler]], gActiveBattler);
             PlaySE12WithPanning(SE_POKE_DEAD, PAN_SIDE_PLAYER);
-            gSprites[gBankSpriteIds[gActiveBank]].data[1] = 0;
-            gSprites[gBankSpriteIds[gActiveBank]].data[2] = 5;
-            gSprites[gBankSpriteIds[gActiveBank]].callback = sub_8039C00;
-            gBattleBankFunc[gActiveBank] = sub_814B340;
+            gSprites[gBattlerSpriteIds[gActiveBattler]].data[1] = 0;
+            gSprites[gBattlerSpriteIds[gActiveBattler]].data[2] = 5;
+            gSprites[gBattlerSpriteIds[gActiveBattler]].callback = sub_8039C00;
+            gBattlerControllerFuncs[gActiveBattler] = sub_814B340;
         }
     }
 }
@@ -1242,25 +1242,25 @@ static void LinkPartnerHandlePause(void)
 
 static void LinkPartnerHandleMoveAnimation(void)
 {
-    if (!mplay_80342A4(gActiveBank))
+    if (!mplay_80342A4(gActiveBattler))
     {
-        u16 move = gBattleBufferA[gActiveBank][1] | (gBattleBufferA[gActiveBank][2] << 8);
-
-        gAnimMoveTurn = gBattleBufferA[gActiveBank][3];
-        gAnimMovePower = gBattleBufferA[gActiveBank][4] | (gBattleBufferA[gActiveBank][5] << 8);
-        gAnimMoveDmg = gBattleBufferA[gActiveBank][6] | (gBattleBufferA[gActiveBank][7] << 8) | (gBattleBufferA[gActiveBank][8] << 16) | (gBattleBufferA[gActiveBank][9] << 24);
-        gAnimFriendship = gBattleBufferA[gActiveBank][10];
-        gWeatherMoveAnim = gBattleBufferA[gActiveBank][12] | (gBattleBufferA[gActiveBank][13] << 8);
-        gAnimDisableStructPtr = (struct DisableStruct *)&gBattleBufferA[gActiveBank][16];
-        gTransformedPersonalities[gActiveBank] = gAnimDisableStructPtr->transformedMonPersonality;
+        u16 move = gBattleBufferA[gActiveBattler][1] | (gBattleBufferA[gActiveBattler][2] << 8);
+
+        gAnimMoveTurn = gBattleBufferA[gActiveBattler][3];
+        gAnimMovePower = gBattleBufferA[gActiveBattler][4] | (gBattleBufferA[gActiveBattler][5] << 8);
+        gAnimMoveDmg = gBattleBufferA[gActiveBattler][6] | (gBattleBufferA[gActiveBattler][7] << 8) | (gBattleBufferA[gActiveBattler][8] << 16) | (gBattleBufferA[gActiveBattler][9] << 24);
+        gAnimFriendship = gBattleBufferA[gActiveBattler][10];
+        gWeatherMoveAnim = gBattleBufferA[gActiveBattler][12] | (gBattleBufferA[gActiveBattler][13] << 8);
+        gAnimDisableStructPtr = (struct DisableStruct *)&gBattleBufferA[gActiveBattler][16];
+        gTransformedPersonalities[gActiveBattler] = gAnimDisableStructPtr->transformedMonPersonality;
         if (IsMoveWithoutAnimation(move, gAnimMoveTurn)) // always returns FALSE
         {
             LinkPartnerBufferExecCompleted();
         }
         else
         {
-            gBattleSpritesDataPtr->healthBoxesData[gActiveBank].animationState = 0;
-            gBattleBankFunc[gActiveBank] = LinkPartnerDoMoveAnimation;
+            gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].animationState = 0;
+            gBattlerControllerFuncs[gActiveBattler] = LinkPartnerDoMoveAnimation;
             sub_817E0FC(move, gWeatherMoveAnim, gAnimDisableStructPtr);
         }
     }
@@ -1268,26 +1268,26 @@ static void LinkPartnerHandleMoveAnimation(void)
 
 static void LinkPartnerDoMoveAnimation(void)
 {
-    u16 move = gBattleBufferA[gActiveBank][1] | (gBattleBufferA[gActiveBank][2] << 8);
-    u8 multihit = gBattleBufferA[gActiveBank][11];
+    u16 move = gBattleBufferA[gActiveBattler][1] | (gBattleBufferA[gActiveBattler][2] << 8);
+    u8 multihit = gBattleBufferA[gActiveBattler][11];
 
-    switch (gBattleSpritesDataPtr->healthBoxesData[gActiveBank].animationState)
+    switch (gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].animationState)
     {
     case 0:
-        if (gBattleSpritesDataPtr->bankData[gActiveBank].behindSubstitute
-            && !gBattleSpritesDataPtr->bankData[gActiveBank].flag_x8)
+        if (gBattleSpritesDataPtr->battlerData[gActiveBattler].behindSubstitute
+            && !gBattleSpritesDataPtr->battlerData[gActiveBattler].flag_x8)
         {
-            gBattleSpritesDataPtr->bankData[gActiveBank].flag_x8 = 1;
-            InitAndLaunchSpecialAnimation(gActiveBank, gActiveBank, gActiveBank, B_ANIM_SUBSTITUTE_TO_MON);
+            gBattleSpritesDataPtr->battlerData[gActiveBattler].flag_x8 = 1;
+            InitAndLaunchSpecialAnimation(gActiveBattler, gActiveBattler, gActiveBattler, B_ANIM_SUBSTITUTE_TO_MON);
         }
-        gBattleSpritesDataPtr->healthBoxesData[gActiveBank].animationState = 1;
+        gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].animationState = 1;
         break;
     case 1:
-        if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBank].specialAnimActive)
+        if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].specialAnimActive)
         {
             sub_805EB9C(0);
             DoMoveAnim(move);
-            gBattleSpritesDataPtr->healthBoxesData[gActiveBank].animationState = 2;
+            gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].animationState = 2;
         }
         break;
     case 2:
@@ -1295,20 +1295,20 @@ static void LinkPartnerDoMoveAnimation(void)
         if (!gAnimScriptActive)
         {
             sub_805EB9C(1);
-            if (gBattleSpritesDataPtr->bankData[gActiveBank].behindSubstitute && multihit < 2)
+            if (gBattleSpritesDataPtr->battlerData[gActiveBattler].behindSubstitute && multihit < 2)
             {
-                InitAndLaunchSpecialAnimation(gActiveBank, gActiveBank, gActiveBank, B_ANIM_MON_TO_SUBSTITUTE);
-                gBattleSpritesDataPtr->bankData[gActiveBank].flag_x8 = 0;
+                InitAndLaunchSpecialAnimation(gActiveBattler, gActiveBattler, gActiveBattler, B_ANIM_MON_TO_SUBSTITUTE);
+                gBattleSpritesDataPtr->battlerData[gActiveBattler].flag_x8 = 0;
             }
-            gBattleSpritesDataPtr->healthBoxesData[gActiveBank].animationState = 3;
+            gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].animationState = 3;
         }
         break;
     case 3:
-        if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBank].specialAnimActive)
+        if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].specialAnimActive)
         {
             CopyAllBattleSpritesInvisibilities();
-            TrySetBehindSubstituteSpriteBit(gActiveBank, gBattleBufferA[gActiveBank][1] | (gBattleBufferA[gActiveBank][2] << 8));
-            gBattleSpritesDataPtr->healthBoxesData[gActiveBank].animationState = 0;
+            TrySetBehindSubstituteSpriteBit(gActiveBattler, gBattleBufferA[gActiveBattler][1] | (gBattleBufferA[gActiveBattler][2] << 8));
+            gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].animationState = 0;
             LinkPartnerBufferExecCompleted();
         }
         break;
@@ -1321,10 +1321,10 @@ static void LinkPartnerHandlePrintString(void)
 
     gBattle_BG0_X = 0;
     gBattle_BG0_Y = 0;
-    stringId = (u16*)(&gBattleBufferA[gActiveBank][2]);
+    stringId = (u16*)(&gBattleBufferA[gActiveBattler][2]);
     BufferStringBattle(*stringId);
     BattleHandleAddTextPrinter(gDisplayedStringBattle, 0);
-    gBattleBankFunc[gActiveBank] = CompleteOnInactiveTextPrinter;
+    gBattlerControllerFuncs[gActiveBattler] = CompleteOnInactiveTextPrinter;
     sub_817C95C(*stringId);
 }
 
@@ -1368,23 +1368,23 @@ static void LinkPartnerHandleHealthBarUpdate(void)
     s16 hpVal;
 
     LoadBattleBarGfx(0);
-    hpVal = gBattleBufferA[gActiveBank][2] | (gBattleBufferA[gActiveBank][3] << 8);
+    hpVal = gBattleBufferA[gActiveBattler][2] | (gBattleBufferA[gActiveBattler][3] << 8);
 
     if (hpVal != INSTANT_HP_BAR_DROP)
     {
-        u32 maxHP = GetMonData(&gPlayerParty[gBattlePartyID[gActiveBank]], MON_DATA_MAX_HP);
-        u32 curHP = GetMonData(&gPlayerParty[gBattlePartyID[gActiveBank]], MON_DATA_HP);
+        u32 maxHP = GetMonData(&gPlayerParty[gBattlerPartyIndexes[gActiveBattler]], MON_DATA_MAX_HP);
+        u32 curHP = GetMonData(&gPlayerParty[gBattlerPartyIndexes[gActiveBattler]], MON_DATA_HP);
 
-        SetBattleBarStruct(gActiveBank, gHealthBoxesIds[gActiveBank], maxHP, curHP, hpVal);
+        SetBattleBarStruct(gActiveBattler, gHealthboxSpriteIds[gActiveBattler], maxHP, curHP, hpVal);
     }
     else
     {
-        u32 maxHP = GetMonData(&gPlayerParty[gBattlePartyID[gActiveBank]], MON_DATA_MAX_HP);
+        u32 maxHP = GetMonData(&gPlayerParty[gBattlerPartyIndexes[gActiveBattler]], MON_DATA_MAX_HP);
 
-        SetBattleBarStruct(gActiveBank, gHealthBoxesIds[gActiveBank], maxHP, 0, hpVal);
+        SetBattleBarStruct(gActiveBattler, gHealthboxSpriteIds[gActiveBattler], maxHP, 0, hpVal);
     }
 
-    gBattleBankFunc[gActiveBank] = CompleteOnHealthbarDone;
+    gBattlerControllerFuncs[gActiveBattler] = CompleteOnHealthbarDone;
 }
 
 static void LinkPartnerHandleExpUpdate(void)
@@ -1394,24 +1394,24 @@ static void LinkPartnerHandleExpUpdate(void)
 
 static void LinkPartnerHandleStatusIconUpdate(void)
 {
-    if (!mplay_80342A4(gActiveBank))
+    if (!mplay_80342A4(gActiveBattler))
     {
         u8 bank;
 
-        UpdateHealthboxAttribute(gHealthBoxesIds[gActiveBank], &gPlayerParty[gBattlePartyID[gActiveBank]], HEALTHBOX_STATUS_ICON);
-        bank = gActiveBank;
+        UpdateHealthboxAttribute(gHealthboxSpriteIds[gActiveBattler], &gPlayerParty[gBattlerPartyIndexes[gActiveBattler]], HEALTHBOX_STATUS_ICON);
+        bank = gActiveBattler;
         gBattleSpritesDataPtr->healthBoxesData[bank].statusAnimActive = 0;
-        gBattleBankFunc[gActiveBank] = CompleteOnFinishedStatusAnimation;
+        gBattlerControllerFuncs[gActiveBattler] = CompleteOnFinishedStatusAnimation;
     }
 }
 
 static void LinkPartnerHandleStatusAnimation(void)
 {
-    if (!mplay_80342A4(gActiveBank))
+    if (!mplay_80342A4(gActiveBattler))
     {
-        InitAndLaunchChosenStatusAnimation(gBattleBufferA[gActiveBank][1],
-                        gBattleBufferA[gActiveBank][2] | (gBattleBufferA[gActiveBank][3] << 8) | (gBattleBufferA[gActiveBank][4] << 16) | (gBattleBufferA[gActiveBank][5] << 24));
-        gBattleBankFunc[gActiveBank] = CompleteOnFinishedStatusAnimation;
+        InitAndLaunchChosenStatusAnimation(gBattleBufferA[gActiveBattler][1],
+                        gBattleBufferA[gActiveBattler][2] | (gBattleBufferA[gActiveBattler][3] << 8) | (gBattleBufferA[gActiveBattler][4] << 16) | (gBattleBufferA[gActiveBattler][5] << 24));
+        gBattlerControllerFuncs[gActiveBattler] = CompleteOnFinishedStatusAnimation;
     }
 }
 
@@ -1468,7 +1468,7 @@ static void LinkPartnerHandleCmd37(void)
 
 static void LinkPartnerHandleCmd38(void)
 {
-    gUnknown_02022D0C.field_0 = gBattleBufferA[gActiveBank][1];
+    gUnknown_02022D0C.field_0 = gBattleBufferA[gActiveBattler][1];
     LinkPartnerBufferExecCompleted();
 }
 
@@ -1486,16 +1486,16 @@ static void LinkPartnerHandleCmd40(void)
 
 static void LinkPartnerHandleHitAnimation(void)
 {
-    if (gSprites[gBankSpriteIds[gActiveBank]].invisible == TRUE)
+    if (gSprites[gBattlerSpriteIds[gActiveBattler]].invisible == TRUE)
     {
         LinkPartnerBufferExecCompleted();
     }
     else
     {
         gDoingBattleAnim = TRUE;
-        gSprites[gBankSpriteIds[gActiveBank]].data[1] = 0;
-        DoHitAnimHealthboxEffect(gActiveBank);
-        gBattleBankFunc[gActiveBank] = DoHitAnimBlinkSpriteEffect;
+        gSprites[gBattlerSpriteIds[gActiveBattler]].data[1] = 0;
+        DoHitAnimHealthboxEffect(gActiveBattler);
+        gBattlerControllerFuncs[gActiveBattler] = DoHitAnimBlinkSpriteEffect;
     }
 }
 
@@ -1508,25 +1508,25 @@ static void LinkPartnerHandlePlaySE(void)
 {
     s8 pan;
 
-    if (GetBankSide(gActiveBank) == SIDE_PLAYER)
+    if (GetBattlerSide(gActiveBattler) == B_SIDE_PLAYER)
         pan = PAN_SIDE_PLAYER;
     else
         pan = PAN_SIDE_OPPONENT;
 
-    PlaySE12WithPanning(gBattleBufferA[gActiveBank][1] | (gBattleBufferA[gActiveBank][2] << 8), pan);
+    PlaySE12WithPanning(gBattleBufferA[gActiveBattler][1] | (gBattleBufferA[gActiveBattler][2] << 8), pan);
     LinkPartnerBufferExecCompleted();
 }
 
 static void LinkPartnerHandlePlayFanfareOrBGM(void)
 {
-    if (gBattleBufferA[gActiveBank][3])
+    if (gBattleBufferA[gActiveBattler][3])
     {
         BattleStopLowHpSound();
-        PlayBGM(gBattleBufferA[gActiveBank][1] | (gBattleBufferA[gActiveBank][2] << 8));
+        PlayBGM(gBattleBufferA[gActiveBattler][1] | (gBattleBufferA[gActiveBattler][2] << 8));
     }
     else
     {
-        PlayFanfare(gBattleBufferA[gActiveBank][1] | (gBattleBufferA[gActiveBank][2] << 8));
+        PlayFanfare(gBattleBufferA[gActiveBattler][1] | (gBattleBufferA[gActiveBattler][2] << 8));
     }
 
     LinkPartnerBufferExecCompleted();
@@ -1534,7 +1534,7 @@ static void LinkPartnerHandlePlayFanfareOrBGM(void)
 
 static void LinkPartnerHandleFaintingCry(void)
 {
-    u16 species = GetMonData(&gPlayerParty[gBattlePartyID[gActiveBank]], MON_DATA_SPECIES);
+    u16 species = GetMonData(&gPlayerParty[gBattlerPartyIndexes[gActiveBattler]], MON_DATA_SPECIES);
 
     PlayCry3(species, -25, 5);
     LinkPartnerBufferExecCompleted();
@@ -1542,7 +1542,7 @@ static void LinkPartnerHandleFaintingCry(void)
 
 static void LinkPartnerHandleIntroSlide(void)
 {
-    HandleIntroSlide(gBattleBufferA[gActiveBank][1]);
+    HandleIntroSlide(gBattleBufferA[gActiveBattler][1]);
     gUnknown_020243FC |= 1;
     LinkPartnerBufferExecCompleted();
 }
@@ -1553,46 +1553,46 @@ static void LinkPartnerHandleIntroTrainerBallThrow(void)
     u8 taskId;
     u32 trainerPicId;
 
-    oamt_add_pos2_onto_pos1(&gSprites[gBankSpriteIds[gActiveBank]]);
+    oamt_add_pos2_onto_pos1(&gSprites[gBattlerSpriteIds[gActiveBattler]]);
 
-    gSprites[gBankSpriteIds[gActiveBank]].data[0] = 50;
-    gSprites[gBankSpriteIds[gActiveBank]].data[2] = -40;
-    gSprites[gBankSpriteIds[gActiveBank]].data[4] = gSprites[gBankSpriteIds[gActiveBank]].pos1.y;
-    gSprites[gBankSpriteIds[gActiveBank]].callback = sub_80A6EEC;
-    gSprites[gBankSpriteIds[gActiveBank]].data[5] = gActiveBank;
+    gSprites[gBattlerSpriteIds[gActiveBattler]].data[0] = 50;
+    gSprites[gBattlerSpriteIds[gActiveBattler]].data[2] = -40;
+    gSprites[gBattlerSpriteIds[gActiveBattler]].data[4] = gSprites[gBattlerSpriteIds[gActiveBattler]].pos1.y;
+    gSprites[gBattlerSpriteIds[gActiveBattler]].callback = sub_80A6EEC;
+    gSprites[gBattlerSpriteIds[gActiveBattler]].data[5] = gActiveBattler;
 
-    StoreSpriteCallbackInData6(&gSprites[gBankSpriteIds[gActiveBank]], sub_805CC00);
-    StartSpriteAnim(&gSprites[gBankSpriteIds[gActiveBank]], 1);
+    StoreSpriteCallbackInData6(&gSprites[gBattlerSpriteIds[gActiveBattler]], sub_805CC00);
+    StartSpriteAnim(&gSprites[gBattlerSpriteIds[gActiveBattler]], 1);
 
     paletteNum = AllocSpritePalette(0xD6F9);
 
-    if ((gLinkPlayers[GetBankMultiplayerId(gActiveBank)].version & 0xFF) == VERSION_FIRE_RED
-        || (gLinkPlayers[GetBankMultiplayerId(gActiveBank)].version & 0xFF) == VERSION_LEAF_GREEN)
+    if ((gLinkPlayers[GetBattlerMultiplayerId(gActiveBattler)].version & 0xFF) == VERSION_FIRE_RED
+        || (gLinkPlayers[GetBattlerMultiplayerId(gActiveBattler)].version & 0xFF) == VERSION_LEAF_GREEN)
     {
-        trainerPicId = gLinkPlayers[GetBankMultiplayerId(gActiveBank)].gender + BACK_PIC_RED;
+        trainerPicId = gLinkPlayers[GetBattlerMultiplayerId(gActiveBattler)].gender + BACK_PIC_RED;
     }
-    else if ((gLinkPlayers[GetBankMultiplayerId(gActiveBank)].version & 0xFF) == VERSION_RUBY
-             || (gLinkPlayers[GetBankMultiplayerId(gActiveBank)].version & 0xFF) == VERSION_SAPPHIRE)
+    else if ((gLinkPlayers[GetBattlerMultiplayerId(gActiveBattler)].version & 0xFF) == VERSION_RUBY
+             || (gLinkPlayers[GetBattlerMultiplayerId(gActiveBattler)].version & 0xFF) == VERSION_SAPPHIRE)
     {
-        trainerPicId = gLinkPlayers[GetBankMultiplayerId(gActiveBank)].gender + BACK_PIC_RS_BRENDAN;
+        trainerPicId = gLinkPlayers[GetBattlerMultiplayerId(gActiveBattler)].gender + BACK_PIC_RS_BRENDAN;
     }
     else
     {
-        trainerPicId = gLinkPlayers[GetBankMultiplayerId(gActiveBank)].gender;
+        trainerPicId = gLinkPlayers[GetBattlerMultiplayerId(gActiveBattler)].gender;
     }
 
     LoadCompressedPalette(gTrainerBackPicPaletteTable[trainerPicId].data, 0x100 + paletteNum * 16, 32);
 
-    gSprites[gBankSpriteIds[gActiveBank]].oam.paletteNum = paletteNum;
+    gSprites[gBattlerSpriteIds[gActiveBattler]].oam.paletteNum = paletteNum;
 
     taskId = CreateTask(sub_814DCCC, 5);
-    gTasks[taskId].data[0] = gActiveBank;
+    gTasks[taskId].data[0] = gActiveBattler;
 
-    if (gBattleSpritesDataPtr->healthBoxesData[gActiveBank].flag_x1)
-        gTasks[gUnknown_020244B4[gActiveBank]].func = sub_8073C30;
+    if (gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].flag_x1)
+        gTasks[gUnknown_020244B4[gActiveBattler]].func = sub_8073C30;
 
     gBattleSpritesDataPtr->animationData->field_9_x1 = 1;
-    gBattleBankFunc[gActiveBank] = nullsub_112;
+    gBattlerControllerFuncs[gActiveBattler] = nullsub_112;
 }
 
 static void sub_814DCCC(u8 taskId)
@@ -1603,62 +1603,62 @@ static void sub_814DCCC(u8 taskId)
     }
     else
     {
-        u8 savedActiveBank = gActiveBank;
+        u8 savedActiveBank = gActiveBattler;
 
-        gActiveBank = gTasks[taskId].data[0];
+        gActiveBattler = gTasks[taskId].data[0];
         if (!IsDoubleBattle() || (gBattleTypeFlags & BATTLE_TYPE_MULTI))
         {
-            gBattleBufferA[gActiveBank][1] = gBattlePartyID[gActiveBank];
-            sub_814CC98(gActiveBank, FALSE);
+            gBattleBufferA[gActiveBattler][1] = gBattlerPartyIndexes[gActiveBattler];
+            sub_814CC98(gActiveBattler, FALSE);
         }
         else
         {
-            gBattleBufferA[gActiveBank][1] = gBattlePartyID[gActiveBank];
-            sub_814CC98(gActiveBank, FALSE);
-            gActiveBank ^= BIT_MON;
-            gBattleBufferA[gActiveBank][1] = gBattlePartyID[gActiveBank];
-            BattleLoadPlayerMonSpriteGfx(&gPlayerParty[gBattlePartyID[gActiveBank]], gActiveBank);
-            sub_814CC98(gActiveBank, FALSE);
-            gActiveBank ^= BIT_MON;
+            gBattleBufferA[gActiveBattler][1] = gBattlerPartyIndexes[gActiveBattler];
+            sub_814CC98(gActiveBattler, FALSE);
+            gActiveBattler ^= BIT_FLANK;
+            gBattleBufferA[gActiveBattler][1] = gBattlerPartyIndexes[gActiveBattler];
+            BattleLoadPlayerMonSpriteGfx(&gPlayerParty[gBattlerPartyIndexes[gActiveBattler]], gActiveBattler);
+            sub_814CC98(gActiveBattler, FALSE);
+            gActiveBattler ^= BIT_FLANK;
         }
-        gBattleBankFunc[gActiveBank] = sub_814B0E8;
-        gActiveBank = savedActiveBank;
+        gBattlerControllerFuncs[gActiveBattler] = sub_814B0E8;
+        gActiveBattler = savedActiveBank;
         DestroyTask(taskId);
     }
 }
 
 static void LinkPartnerHandleDrawPartyStatusSummary(void)
 {
-    if (gBattleBufferA[gActiveBank][1] != 0 && GetBankSide(gActiveBank) == SIDE_PLAYER)
+    if (gBattleBufferA[gActiveBattler][1] != 0 && GetBattlerSide(gActiveBattler) == B_SIDE_PLAYER)
     {
         LinkPartnerBufferExecCompleted();
     }
     else
     {
-        gBattleSpritesDataPtr->healthBoxesData[gActiveBank].flag_x1 = 1;
-        gUnknown_020244B4[gActiveBank] = CreatePartyStatusSummarySprites(gActiveBank, (struct HpAndStatus *)&gBattleBufferA[gActiveBank][4], gBattleBufferA[gActiveBank][1], gBattleBufferA[gActiveBank][2]);
-        gBattleSpritesDataPtr->healthBoxesData[gActiveBank].field_5 = 0;
+        gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].flag_x1 = 1;
+        gUnknown_020244B4[gActiveBattler] = CreatePartyStatusSummarySprites(gActiveBattler, (struct HpAndStatus *)&gBattleBufferA[gActiveBattler][4], gBattleBufferA[gActiveBattler][1], gBattleBufferA[gActiveBattler][2]);
+        gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].field_5 = 0;
 
-        if (gBattleBufferA[gActiveBank][2] != 0)
-            gBattleSpritesDataPtr->healthBoxesData[gActiveBank].field_5 = 0x5D;
+        if (gBattleBufferA[gActiveBattler][2] != 0)
+            gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].field_5 = 0x5D;
 
-        gBattleBankFunc[gActiveBank] = sub_814DE9C;
+        gBattlerControllerFuncs[gActiveBattler] = sub_814DE9C;
     }
 }
 
 static void sub_814DE9C(void)
 {
-    if (gBattleSpritesDataPtr->healthBoxesData[gActiveBank].field_5++ > 0x5C)
+    if (gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].field_5++ > 0x5C)
     {
-        gBattleSpritesDataPtr->healthBoxesData[gActiveBank].field_5 = 0;
+        gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].field_5 = 0;
         LinkPartnerBufferExecCompleted();
     }
 }
 
 static void LinkPartnerHandleCmd49(void)
 {
-    if (gBattleSpritesDataPtr->healthBoxesData[gActiveBank].flag_x1)
-        gTasks[gUnknown_020244B4[gActiveBank]].func = sub_8073C30;
+    if (gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].flag_x1)
+        gTasks[gUnknown_020244B4[gActiveBattler]].func = sub_8073C30;
     LinkPartnerBufferExecCompleted();
 }
 
@@ -1669,25 +1669,25 @@ static void LinkPartnerHandleCmd50(void)
 
 static void LinkPartnerHandleSpriteInvisibility(void)
 {
-    if (IsBankSpritePresent(gActiveBank))
+    if (IsBattlerSpritePresent(gActiveBattler))
     {
-        gSprites[gBankSpriteIds[gActiveBank]].invisible = gBattleBufferA[gActiveBank][1];
-        CopyBattleSpriteInvisibility(gActiveBank);
+        gSprites[gBattlerSpriteIds[gActiveBattler]].invisible = gBattleBufferA[gActiveBattler][1];
+        CopyBattleSpriteInvisibility(gActiveBattler);
     }
     LinkPartnerBufferExecCompleted();
 }
 
 static void LinkPartnerHandleBattleAnimation(void)
 {
-    if (!mplay_80342A4(gActiveBank))
+    if (!mplay_80342A4(gActiveBattler))
     {
-        u8 animationId = gBattleBufferA[gActiveBank][1];
-        u16 argument = gBattleBufferA[gActiveBank][2] | (gBattleBufferA[gActiveBank][3] << 8);
+        u8 animationId = gBattleBufferA[gActiveBattler][1];
+        u16 argument = gBattleBufferA[gActiveBattler][2] | (gBattleBufferA[gActiveBattler][3] << 8);
 
-        if (TryHandleLaunchBattleTableAnimation(gActiveBank, gActiveBank, gActiveBank, animationId, argument))
+        if (TryHandleLaunchBattleTableAnimation(gActiveBattler, gActiveBattler, gActiveBattler, animationId, argument))
             LinkPartnerBufferExecCompleted();
         else
-            gBattleBankFunc[gActiveBank] = CompleteOnFinishedBattleAnimation;
+            gBattlerControllerFuncs[gActiveBattler] = CompleteOnFinishedBattleAnimation;
 
         sub_817E32C(animationId);
     }
@@ -1695,7 +1695,7 @@ static void LinkPartnerHandleBattleAnimation(void)
 
 static void LinkPartnerHandleLinkStandbyMsg(void)
 {
-    sub_81851A8(&gBattleBufferA[gActiveBank][2]);
+    sub_81851A8(&gBattleBufferA[gActiveBattler][2]);
     LinkPartnerBufferExecCompleted();
 }
 
@@ -1706,13 +1706,13 @@ static void LinkPartnerHandleResetActionMoveSelection(void)
 
 static void LinkPartnerHandleCmd55(void)
 {
-    sub_81851A8(&gBattleBufferA[gActiveBank][4]);
-    gBattleOutcome = gBattleBufferA[gActiveBank][1];
-    gSaveBlock2Ptr->field_CA9_b = gBattleBufferA[gActiveBank][2];
+    sub_81851A8(&gBattleBufferA[gActiveBattler][4]);
+    gBattleOutcome = gBattleBufferA[gActiveBattler][1];
+    gSaveBlock2Ptr->field_CA9_b = gBattleBufferA[gActiveBattler][2];
     FadeOutMapMusic(5);
     BeginFastPaletteFade(3);
     LinkPartnerBufferExecCompleted();
-    gBattleBankFunc[gActiveBank] = sub_80587B0;
+    gBattlerControllerFuncs[gActiveBattler] = sub_80587B0;
 }
 
 static void nullsub_113(void)
diff --git a/src/battle_controller_opponent.c b/src/battle_controller_opponent.c
index 30414d53a..760205d90 100644
--- a/src/battle_controller_opponent.c
+++ b/src/battle_controller_opponent.c
@@ -28,27 +28,27 @@
 #include "pokeball.h"
 #include "data2.h"
 
-extern u32 gBattleExecBuffer;
-extern u8 gActiveBank;
-extern u8 gBankTarget;
-extern u8 gAbsentBankFlags;
+extern u32 gBattleControllerExecFlags;
+extern u8 gActiveBattler;
+extern u8 gBattlerTarget;
+extern u8 gAbsentBattlerFlags;
 extern bool8 gDoingBattleAnim;
-extern u16 gBattlePartyID[BATTLE_BANKS_COUNT];
-extern u8 gBankSpriteIds[BATTLE_BANKS_COUNT];
-extern u8 gBattleBufferA[BATTLE_BANKS_COUNT][0x200];
-extern u8 gBattleBufferB[BATTLE_BANKS_COUNT][0x200];
-extern u8 gHealthBoxesIds[BATTLE_BANKS_COUNT];
+extern u16 gBattlerPartyIndexes[MAX_BATTLERS_COUNT];
+extern u8 gBattlerSpriteIds[MAX_BATTLERS_COUNT];
+extern u8 gBattleBufferA[MAX_BATTLERS_COUNT][0x200];
+extern u8 gBattleBufferB[MAX_BATTLERS_COUNT][0x200];
+extern u8 gHealthboxSpriteIds[MAX_BATTLERS_COUNT];
 extern struct MusicPlayerInfo gMPlayInfo_BGM;
-extern u8 gUnknown_03005D7C[BATTLE_BANKS_COUNT];
-extern void (*gBattleBankFunc[BATTLE_BANKS_COUNT])(void);
+extern u8 gUnknown_03005D7C[MAX_BATTLERS_COUNT];
+extern void (*gBattlerControllerFuncs[MAX_BATTLERS_COUNT])(void);
 extern void *gUnknown_020244D8;
 extern void *gUnknown_020244DC;
-extern u8 gBattleMonForms[BATTLE_BANKS_COUNT];
+extern u8 gBattleMonForms[MAX_BATTLERS_COUNT];
 extern struct SpriteTemplate gUnknown_0202499C;
 extern struct UnusedControllerStruct gUnknown_02022D0C;
 extern u16 gTrainerBattleOpponent_A;
 extern u16 gTrainerBattleOpponent_B;
-extern u32 gTransformedPersonalities[BATTLE_BANKS_COUNT];
+extern u32 gTransformedPersonalities[MAX_BATTLERS_COUNT];
 extern u16 gBattle_BG0_X;
 extern u16 gBattle_BG0_Y;
 extern u16 gUnknown_020243FC;
@@ -207,15 +207,15 @@ static void nullsub_26(void)
 
 void SetControllerToOpponent(void)
 {
-    gBattleBankFunc[gActiveBank] = OpponentBufferRunCommand;
+    gBattlerControllerFuncs[gActiveBattler] = OpponentBufferRunCommand;
 }
 
 static void OpponentBufferRunCommand(void)
 {
-    if (gBattleExecBuffer & gBitTable[gActiveBank])
+    if (gBattleControllerExecFlags & gBitTable[gActiveBattler])
     {
-        if (gBattleBufferA[gActiveBank][0] < ARRAY_COUNT(sOpponentBufferCommands))
-            sOpponentBufferCommands[gBattleBufferA[gActiveBank][0]]();
+        if (gBattleBufferA[gActiveBattler][0] < ARRAY_COUNT(sOpponentBufferCommands))
+            sOpponentBufferCommands[gBattleBufferA[gActiveBattler][0]]();
         else
             OpponentBufferExecCompleted();
     }
@@ -223,32 +223,32 @@ static void OpponentBufferRunCommand(void)
 
 static void CompleteOnBankSpriteCallbackDummy(void)
 {
-    if (gSprites[gBankSpriteIds[gActiveBank]].callback == SpriteCallbackDummy)
+    if (gSprites[gBattlerSpriteIds[gActiveBattler]].callback == SpriteCallbackDummy)
         OpponentBufferExecCompleted();
 }
 
 static void CompleteOnBankSpriteCallbackDummy2(void)
 {
-    if (gSprites[gBankSpriteIds[gActiveBank]].callback == SpriteCallbackDummy)
+    if (gSprites[gBattlerSpriteIds[gActiveBattler]].callback == SpriteCallbackDummy)
         OpponentBufferExecCompleted();
 }
 
 static void sub_805F240(void)
 {
-    if (gSprites[gBankSpriteIds[gActiveBank]].callback == SpriteCallbackDummy)
+    if (gSprites[gBattlerSpriteIds[gActiveBattler]].callback == SpriteCallbackDummy)
     {
-        FreeTrainerFrontPicPalette(gSprites[gBankSpriteIds[gActiveBank]].oam.affineParam);
-        FreeSpriteOamMatrix(&gSprites[gBankSpriteIds[gActiveBank]]);
-        DestroySprite(&gSprites[gBankSpriteIds[gActiveBank]]);
+        FreeTrainerFrontPicPalette(gSprites[gBattlerSpriteIds[gActiveBattler]].oam.affineParam);
+        FreeSpriteOamMatrix(&gSprites[gBattlerSpriteIds[gActiveBattler]]);
+        DestroySprite(&gSprites[gBattlerSpriteIds[gActiveBattler]]);
         OpponentBufferExecCompleted();
     }
 }
 
 static void sub_805F2A8(void)
 {
-    if (--gBattleSpritesDataPtr->healthBoxesData[gActiveBank].field_9 == 0xFF)
+    if (--gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].field_9 == 0xFF)
     {
-        gBattleSpritesDataPtr->healthBoxesData[gActiveBank].field_9 = 0;
+        gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].field_9 = 0;
         OpponentBufferExecCompleted();
     }
 }
@@ -260,42 +260,42 @@ static void sub_805F2F0(void)
 
     if (!IsDoubleBattle() || ((IsDoubleBattle() && (gBattleTypeFlags & BATTLE_TYPE_MULTI)) || (gBattleTypeFlags & BATTLE_TYPE_TWO_OPPONENTS)))
     {
-        if (gSprites[gHealthBoxesIds[gActiveBank]].callback == SpriteCallbackDummy)
+        if (gSprites[gHealthboxSpriteIds[gActiveBattler]].callback == SpriteCallbackDummy)
             var = TRUE;
         var2 = FALSE;
     }
     else
     {
-        if (gSprites[gHealthBoxesIds[gActiveBank]].callback == SpriteCallbackDummy
-         && gSprites[gHealthBoxesIds[gActiveBank ^ BIT_MON]].callback == SpriteCallbackDummy)
+        if (gSprites[gHealthboxSpriteIds[gActiveBattler]].callback == SpriteCallbackDummy
+         && gSprites[gHealthboxSpriteIds[gActiveBattler ^ BIT_FLANK]].callback == SpriteCallbackDummy)
             var = TRUE;
         var2 = TRUE;
     }
 
-    gUnknown_020244D8 = &gBattleSpritesDataPtr->healthBoxesData[gActiveBank];
-    gUnknown_020244DC = &gBattleSpritesDataPtr->healthBoxesData[gActiveBank ^ BIT_MON];
+    gUnknown_020244D8 = &gBattleSpritesDataPtr->healthBoxesData[gActiveBattler];
+    gUnknown_020244DC = &gBattleSpritesDataPtr->healthBoxesData[gActiveBattler ^ BIT_FLANK];
 
     if (var)
     {
         if (var2 == TRUE)
         {
-            if (var2 && gBattleSpritesDataPtr->healthBoxesData[gActiveBank].field_1_x1 && gBattleSpritesDataPtr->healthBoxesData[gActiveBank ^ BIT_MON].field_1_x1)
+            if (var2 && gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].field_1_x1 && gBattleSpritesDataPtr->healthBoxesData[gActiveBattler ^ BIT_FLANK].field_1_x1)
             {
-                gBattleSpritesDataPtr->healthBoxesData[gActiveBank].flag_x80 = 0;
-                gBattleSpritesDataPtr->healthBoxesData[gActiveBank].field_1_x1 = 0;
-                gBattleSpritesDataPtr->healthBoxesData[gActiveBank ^ BIT_MON].flag_x80 = 0;
-                gBattleSpritesDataPtr->healthBoxesData[gActiveBank ^ BIT_MON].field_1_x1 = 0;
+                gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].flag_x80 = 0;
+                gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].field_1_x1 = 0;
+                gBattleSpritesDataPtr->healthBoxesData[gActiveBattler ^ BIT_FLANK].flag_x80 = 0;
+                gBattleSpritesDataPtr->healthBoxesData[gActiveBattler ^ BIT_FLANK].field_1_x1 = 0;
                 FreeSpriteTilesByTag(0x27F9);
                 FreeSpritePaletteByTag(0x27F9);
             }
             else
                 return;
         }
-        else if (gBattleSpritesDataPtr->healthBoxesData[gActiveBank].field_1_x1)
+        else if (gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].field_1_x1)
         {
-            if (GetBankIdentity(gActiveBank) == 3)
+            if (GetBattlerPosition(gActiveBattler) == 3)
             {
-                if (gBattleSpritesDataPtr->healthBoxesData[gActiveBank ^ BIT_MON].flag_x80 == 0 && gBattleSpritesDataPtr->healthBoxesData[gActiveBank ^ BIT_MON].field_1_x1 == 0)
+                if (gBattleSpritesDataPtr->healthBoxesData[gActiveBattler ^ BIT_FLANK].flag_x80 == 0 && gBattleSpritesDataPtr->healthBoxesData[gActiveBattler ^ BIT_FLANK].field_1_x1 == 0)
                 {
                     FreeSpriteTilesByTag(0x27F9);
                     FreeSpritePaletteByTag(0x27F9);
@@ -303,14 +303,14 @@ static void sub_805F2F0(void)
                 else
                     return;
             }
-                gBattleSpritesDataPtr->healthBoxesData[gActiveBank].flag_x80 = 0;
-                gBattleSpritesDataPtr->healthBoxesData[gActiveBank].field_1_x1 = 0;
+                gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].flag_x80 = 0;
+                gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].field_1_x1 = 0;
         }
         else
             return;
 
-        gBattleSpritesDataPtr->healthBoxesData[gActiveBank].field_9 = 3;
-        gBattleBankFunc[gActiveBank] = sub_805F2A8;
+        gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].field_9 = 3;
+        gBattlerControllerFuncs[gActiveBattler] = sub_805F2A8;
     }
 }
 
@@ -319,60 +319,60 @@ static void sub_805F560(void)
     bool32 sp = FALSE;
     bool32 r10 = FALSE;
 
-    if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBank].flag_x80 && !gBattleSpritesDataPtr->healthBoxesData[gActiveBank].ballAnimActive && !gBattleSpritesDataPtr->healthBoxesData[gActiveBank].field_1_x1)
-        sub_8172EF0(gActiveBank, &gEnemyParty[gBattlePartyID[gActiveBank]]);
-    if (!(gBattleTypeFlags & BATTLE_TYPE_TWO_OPPONENTS) && !(gBattleTypeFlags & BATTLE_TYPE_MULTI) && IsDoubleBattle() && !gBattleSpritesDataPtr->healthBoxesData[gActiveBank ^ BIT_MON].flag_x80 && !gBattleSpritesDataPtr->healthBoxesData[gActiveBank ^ BIT_MON].ballAnimActive && !gBattleSpritesDataPtr->healthBoxesData[gActiveBank ^ BIT_MON].field_1_x1)
-        sub_8172EF0(gActiveBank ^ BIT_MON, &gEnemyParty[gBattlePartyID[gActiveBank ^ BIT_MON]]);
-    if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBank].ballAnimActive && !gBattleSpritesDataPtr->healthBoxesData[gActiveBank ^ BIT_MON].ballAnimActive)
+    if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].flag_x80 && !gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].ballAnimActive && !gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].field_1_x1)
+        sub_8172EF0(gActiveBattler, &gEnemyParty[gBattlerPartyIndexes[gActiveBattler]]);
+    if (!(gBattleTypeFlags & BATTLE_TYPE_TWO_OPPONENTS) && !(gBattleTypeFlags & BATTLE_TYPE_MULTI) && IsDoubleBattle() && !gBattleSpritesDataPtr->healthBoxesData[gActiveBattler ^ BIT_FLANK].flag_x80 && !gBattleSpritesDataPtr->healthBoxesData[gActiveBattler ^ BIT_FLANK].ballAnimActive && !gBattleSpritesDataPtr->healthBoxesData[gActiveBattler ^ BIT_FLANK].field_1_x1)
+        sub_8172EF0(gActiveBattler ^ BIT_FLANK, &gEnemyParty[gBattlerPartyIndexes[gActiveBattler ^ BIT_FLANK]]);
+    if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].ballAnimActive && !gBattleSpritesDataPtr->healthBoxesData[gActiveBattler ^ BIT_FLANK].ballAnimActive)
     {
-        if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBank].field_1_x80)
+        if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].field_1_x80)
         {
             if (IsDoubleBattle() && !(gBattleTypeFlags & BATTLE_TYPE_MULTI))
             {
-                UpdateHealthboxAttribute(gHealthBoxesIds[gActiveBank ^ BIT_MON], &gEnemyParty[gBattlePartyID[gActiveBank ^ BIT_MON]], HEALTHBOX_ALL);
-                sub_8076918(gActiveBank ^ BIT_MON);
-                SetHealthboxSpriteVisible(gHealthBoxesIds[gActiveBank ^ BIT_MON]);
+                UpdateHealthboxAttribute(gHealthboxSpriteIds[gActiveBattler ^ BIT_FLANK], &gEnemyParty[gBattlerPartyIndexes[gActiveBattler ^ BIT_FLANK]], HEALTHBOX_ALL);
+                sub_8076918(gActiveBattler ^ BIT_FLANK);
+                SetHealthboxSpriteVisible(gHealthboxSpriteIds[gActiveBattler ^ BIT_FLANK]);
             }
-            UpdateHealthboxAttribute(gHealthBoxesIds[gActiveBank], &gEnemyParty[gBattlePartyID[gActiveBank]], HEALTHBOX_ALL);
-            sub_8076918(gActiveBank);
-            SetHealthboxSpriteVisible(gHealthBoxesIds[gActiveBank]);
+            UpdateHealthboxAttribute(gHealthboxSpriteIds[gActiveBattler], &gEnemyParty[gBattlerPartyIndexes[gActiveBattler]], HEALTHBOX_ALL);
+            sub_8076918(gActiveBattler);
+            SetHealthboxSpriteVisible(gHealthboxSpriteIds[gActiveBattler]);
         }
-        gBattleSpritesDataPtr->healthBoxesData[gActiveBank].field_1_x80 = 1;
+        gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].field_1_x80 = 1;
     }
 
-    if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBank].field_1_x40
-        && gBattleSpritesDataPtr->healthBoxesData[gActiveBank].field_1_x80
-        && !gBattleSpritesDataPtr->healthBoxesData[gActiveBank ^ BIT_MON].field_1_x40
+    if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].field_1_x40
+        && gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].field_1_x80
+        && !gBattleSpritesDataPtr->healthBoxesData[gActiveBattler ^ BIT_FLANK].field_1_x40
         && !IsCryPlayingOrClearCrySongs())
     {
-        if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBank].field_1_x20)
+        if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].field_1_x20)
         {
             if (gBattleTypeFlags & BATTLE_TYPE_MULTI && gBattleTypeFlags & BATTLE_TYPE_LINK)
             {
-                if (GetBankIdentity(gActiveBank) == 1)
+                if (GetBattlerPosition(gActiveBattler) == 1)
                     m4aMPlayContinue(&gMPlayInfo_BGM);
             }
             else
                 m4aMPlayVolumeControl(&gMPlayInfo_BGM, 0xFFFF, 0x100);
         }
-        gBattleSpritesDataPtr->healthBoxesData[gActiveBank].field_1_x20 = 1;
+        gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].field_1_x20 = 1;
         sp = TRUE;
     }
 
     if (!IsDoubleBattle() || (IsDoubleBattle() && (gBattleTypeFlags & BATTLE_TYPE_MULTI)))
     {
-        if (gSprites[gUnknown_03005D7C[gActiveBank]].callback == SpriteCallbackDummy
-            && gSprites[gBankSpriteIds[gActiveBank]].callback == SpriteCallbackDummy)
+        if (gSprites[gUnknown_03005D7C[gActiveBattler]].callback == SpriteCallbackDummy
+            && gSprites[gBattlerSpriteIds[gActiveBattler]].callback == SpriteCallbackDummy)
         {
             r10 = TRUE;
         }
     }
     else
     {
-        if (gSprites[gUnknown_03005D7C[gActiveBank]].callback == SpriteCallbackDummy
-            && gSprites[gBankSpriteIds[gActiveBank]].callback == SpriteCallbackDummy
-            && gSprites[gUnknown_03005D7C[gActiveBank ^ BIT_MON]].callback == SpriteCallbackDummy
-            && gSprites[gBankSpriteIds[gActiveBank ^ BIT_MON]].callback == SpriteCallbackDummy)
+        if (gSprites[gUnknown_03005D7C[gActiveBattler]].callback == SpriteCallbackDummy
+            && gSprites[gBattlerSpriteIds[gActiveBattler]].callback == SpriteCallbackDummy
+            && gSprites[gUnknown_03005D7C[gActiveBattler ^ BIT_FLANK]].callback == SpriteCallbackDummy
+            && gSprites[gBattlerSpriteIds[gActiveBattler ^ BIT_FLANK]].callback == SpriteCallbackDummy)
         {
             r10 = TRUE;
         }
@@ -382,29 +382,29 @@ static void sub_805F560(void)
     {
         if (IsDoubleBattle() && !(gBattleTypeFlags & BATTLE_TYPE_MULTI))
         {
-            DestroySprite(&gSprites[gUnknown_03005D7C[gActiveBank ^ BIT_MON]]);
-            SetBankEnemyShadowSpriteCallback(gActiveBank ^ BIT_MON, GetMonData(&gEnemyParty[gBattlePartyID[gActiveBank ^ BIT_MON]], MON_DATA_SPECIES));
+            DestroySprite(&gSprites[gUnknown_03005D7C[gActiveBattler ^ BIT_FLANK]]);
+            SetBattlerShadowSpriteCallback(gActiveBattler ^ BIT_FLANK, GetMonData(&gEnemyParty[gBattlerPartyIndexes[gActiveBattler ^ BIT_FLANK]], MON_DATA_SPECIES));
         }
 
-        DestroySprite(&gSprites[gUnknown_03005D7C[gActiveBank]]);
-        SetBankEnemyShadowSpriteCallback(gActiveBank, GetMonData(&gEnemyParty[gBattlePartyID[gActiveBank]], MON_DATA_SPECIES));
+        DestroySprite(&gSprites[gUnknown_03005D7C[gActiveBattler]]);
+        SetBattlerShadowSpriteCallback(gActiveBattler, GetMonData(&gEnemyParty[gBattlerPartyIndexes[gActiveBattler]], MON_DATA_SPECIES));
         gBattleSpritesDataPtr->animationData->field_9_x1 = 0;
-        gBattleSpritesDataPtr->healthBoxesData[gActiveBank].field_1_x20 = 0;
-        gBattleSpritesDataPtr->healthBoxesData[gActiveBank].field_1_x80 = 0;
+        gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].field_1_x20 = 0;
+        gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].field_1_x80 = 0;
 
-        gBattleBankFunc[gActiveBank] = sub_805F2F0;
+        gBattlerControllerFuncs[gActiveBattler] = sub_805F2F0;
     }
 }
 
 static void sub_805F994(void)
 {
-    if (gSprites[gBankSpriteIds[gActiveBank]].pos2.x == 0 && !gBattleSpritesDataPtr->healthBoxesData[gActiveBank].flag_x80 && !gBattleSpritesDataPtr->healthBoxesData[gActiveBank].field_1_x1)
-        sub_8172EF0(gActiveBank, &gEnemyParty[gBattlePartyID[gActiveBank]]);
+    if (gSprites[gBattlerSpriteIds[gActiveBattler]].pos2.x == 0 && !gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].flag_x80 && !gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].field_1_x1)
+        sub_8172EF0(gActiveBattler, &gEnemyParty[gBattlerPartyIndexes[gActiveBattler]]);
 
-    if (gSprites[gBankSpriteIds[gActiveBank]].callback == SpriteCallbackDummy && gBattleSpritesDataPtr->healthBoxesData[gActiveBank].field_1_x1)
+    if (gSprites[gBattlerSpriteIds[gActiveBattler]].callback == SpriteCallbackDummy && gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].field_1_x1)
     {
-        gBattleSpritesDataPtr->healthBoxesData[gActiveBank].flag_x80 = 0;
-        gBattleSpritesDataPtr->healthBoxesData[gActiveBank].field_1_x1 = 0;
+        gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].flag_x80 = 0;
+        gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].field_1_x1 = 0;
         FreeSpriteTilesByTag(0x27F9);
         FreeSpritePaletteByTag(0x27F9);
         OpponentBufferExecCompleted();
@@ -413,11 +413,11 @@ static void sub_805F994(void)
 
 static void CompleteOnHealthbarDone(void)
 {
-    s16 hpValue = sub_8074AA0(gActiveBank, gHealthBoxesIds[gActiveBank], HEALTH_BAR, 0);
-    SetHealthboxSpriteVisible(gHealthBoxesIds[gActiveBank]);
+    s16 hpValue = sub_8074AA0(gActiveBattler, gHealthboxSpriteIds[gActiveBattler], HEALTH_BAR, 0);
+    SetHealthboxSpriteVisible(gHealthboxSpriteIds[gActiveBattler]);
     if (hpValue != -1)
     {
-        UpdateHpTextInHealthbox(gHealthBoxesIds[gActiveBank], hpValue, HP_CURRENT);
+        UpdateHpTextInHealthbox(gHealthboxSpriteIds[gActiveBattler], hpValue, HP_CURRENT);
     }
     else
         OpponentBufferExecCompleted();
@@ -425,21 +425,21 @@ static void CompleteOnHealthbarDone(void)
 
 static void sub_805FAC4(void)
 {
-    if (!gSprites[gBankSpriteIds[gActiveBank]].inUse)
+    if (!gSprites[gBattlerSpriteIds[gActiveBattler]].inUse)
     {
-        SetHealthboxSpriteInvisible(gHealthBoxesIds[gActiveBank]);
+        SetHealthboxSpriteInvisible(gHealthboxSpriteIds[gActiveBattler]);
         OpponentBufferExecCompleted();
     }
 }
 
 static void sub_805FB08(void)
 {
-    if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBank].specialAnimActive)
+    if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].specialAnimActive)
     {
-        FreeSpriteOamMatrix(&gSprites[gBankSpriteIds[gActiveBank]]);
-        DestroySprite(&gSprites[gBankSpriteIds[gActiveBank]]);
-        EnemyShadowCallbackToSetInvisible(gActiveBank);
-        SetHealthboxSpriteInvisible(gHealthBoxesIds[gActiveBank]);
+        FreeSpriteOamMatrix(&gSprites[gBattlerSpriteIds[gActiveBattler]]);
+        DestroySprite(&gSprites[gBattlerSpriteIds[gActiveBattler]]);
+        HideBattlerShadowSprite(gActiveBattler);
+        SetHealthboxSpriteInvisible(gHealthboxSpriteIds[gActiveBattler]);
         OpponentBufferExecCompleted();
     }
 }
@@ -452,7 +452,7 @@ static void CompleteOnInactiveTextPrinter(void)
 
 static void DoHitAnimBlinkSpriteEffect(void)
 {
-    u8 spriteId = gBankSpriteIds[gActiveBank];
+    u8 spriteId = gBattlerSpriteIds[gActiveBattler];
 
     if (gSprites[spriteId].data[1] == 32)
     {
@@ -471,19 +471,19 @@ static void DoHitAnimBlinkSpriteEffect(void)
 
 static void sub_805FC10(void)
 {
-    if (gSprites[gHealthBoxesIds[gActiveBank]].callback == SpriteCallbackDummy)
+    if (gSprites[gHealthboxSpriteIds[gActiveBattler]].callback == SpriteCallbackDummy)
     {
-        if (gBattleSpritesDataPtr->bankData[gActiveBank].behindSubstitute)
-            InitAndLaunchSpecialAnimation(gActiveBank, gActiveBank, gActiveBank, B_ANIM_MON_TO_SUBSTITUTE);
-        gBattleBankFunc[gActiveBank] = sub_805FC80;
+        if (gBattleSpritesDataPtr->battlerData[gActiveBattler].behindSubstitute)
+            InitAndLaunchSpecialAnimation(gActiveBattler, gActiveBattler, gActiveBattler, B_ANIM_MON_TO_SUBSTITUTE);
+        gBattlerControllerFuncs[gActiveBattler] = sub_805FC80;
     }
 }
 
 static void sub_805FC80(void)
 {
-    if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBank].specialAnimActive && !IsCryPlayingOrClearCrySongs())
+    if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].specialAnimActive && !IsCryPlayingOrClearCrySongs())
     {
-        if (gSprites[gBankSpriteIds[gActiveBank]].callback == SpriteCallbackDummy || gSprites[gBankSpriteIds[gActiveBank]].callback == SpriteCallbackDummy_2)
+        if (gSprites[gBattlerSpriteIds[gActiveBattler]].callback == SpriteCallbackDummy || gSprites[gBattlerSpriteIds[gActiveBattler]].callback == SpriteCallbackDummy_2)
         {
             m4aMPlayVolumeControl(&gMPlayInfo_BGM, 0xFFFF, 0x100);
             OpponentBufferExecCompleted();
@@ -493,60 +493,60 @@ static void sub_805FC80(void)
 
 static void sub_805FD00(void)
 {
-    if (gBattleSpritesDataPtr->healthBoxesData[gActiveBank].field_1_x1 && gSprites[gBankSpriteIds[gActiveBank]].callback == SpriteCallbackDummy)
+    if (gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].field_1_x1 && gSprites[gBattlerSpriteIds[gActiveBattler]].callback == SpriteCallbackDummy)
     {
-        gBattleSpritesDataPtr->healthBoxesData[gActiveBank].flag_x80 = 0;
-        gBattleSpritesDataPtr->healthBoxesData[gActiveBank].field_1_x1 = 0;
+        gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].flag_x80 = 0;
+        gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].field_1_x1 = 0;
         FreeSpriteTilesByTag(0x27F9);
         FreeSpritePaletteByTag(0x27F9);
-        StartSpriteAnim(&gSprites[gBankSpriteIds[gActiveBank]], 0);
-        UpdateHealthboxAttribute(gHealthBoxesIds[gActiveBank], &gEnemyParty[gBattlePartyID[gActiveBank]], HEALTHBOX_ALL);
-        sub_8076918(gActiveBank);
-        SetHealthboxSpriteVisible(gHealthBoxesIds[gActiveBank]);
-        CopyBattleSpriteInvisibility(gActiveBank);
-        gBattleBankFunc[gActiveBank] = sub_805FC10;
+        StartSpriteAnim(&gSprites[gBattlerSpriteIds[gActiveBattler]], 0);
+        UpdateHealthboxAttribute(gHealthboxSpriteIds[gActiveBattler], &gEnemyParty[gBattlerPartyIndexes[gActiveBattler]], HEALTHBOX_ALL);
+        sub_8076918(gActiveBattler);
+        SetHealthboxSpriteVisible(gHealthboxSpriteIds[gActiveBattler]);
+        CopyBattleSpriteInvisibility(gActiveBattler);
+        gBattlerControllerFuncs[gActiveBattler] = sub_805FC10;
     }
 }
 
 static void sub_805FDF0(void)
 {
-    if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBank].flag_x80 && !gBattleSpritesDataPtr->healthBoxesData[gActiveBank].ballAnimActive)
-        sub_8172EF0(gActiveBank, &gEnemyParty[gBattlePartyID[gActiveBank]]);
+    if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].flag_x80 && !gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].ballAnimActive)
+        sub_8172EF0(gActiveBattler, &gEnemyParty[gBattlerPartyIndexes[gActiveBattler]]);
 
-    if (gSprites[gUnknown_03005D7C[gActiveBank]].callback == SpriteCallbackDummy
-     && !gBattleSpritesDataPtr->healthBoxesData[gActiveBank].ballAnimActive)
+    if (gSprites[gUnknown_03005D7C[gActiveBattler]].callback == SpriteCallbackDummy
+     && !gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].ballAnimActive)
     {
-        DestroySprite(&gSprites[gUnknown_03005D7C[gActiveBank]]);
-        SetBankEnemyShadowSpriteCallback(gActiveBank, GetMonData(&gEnemyParty[gBattlePartyID[gActiveBank]], MON_DATA_SPECIES));
-        gBattleBankFunc[gActiveBank] = sub_805FD00;
+        DestroySprite(&gSprites[gUnknown_03005D7C[gActiveBattler]]);
+        SetBattlerShadowSpriteCallback(gActiveBattler, GetMonData(&gEnemyParty[gBattlerPartyIndexes[gActiveBattler]], MON_DATA_SPECIES));
+        gBattlerControllerFuncs[gActiveBattler] = sub_805FD00;
     }
 }
 
 static void CompleteOnFinishedStatusAnimation(void)
 {
-    if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBank].statusAnimActive)
+    if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].statusAnimActive)
         OpponentBufferExecCompleted();
 }
 
 static void CompleteOnFinishedBattleAnimation(void)
 {
-    if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBank].animFromTableActive)
+    if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].animFromTableActive)
         OpponentBufferExecCompleted();
 }
 
 static void OpponentBufferExecCompleted(void)
 {
-    gBattleBankFunc[gActiveBank] = OpponentBufferRunCommand;
+    gBattlerControllerFuncs[gActiveBattler] = OpponentBufferRunCommand;
     if (gBattleTypeFlags & BATTLE_TYPE_LINK)
     {
         u8 playerId = GetMultiplayerId();
 
         PrepareBufferDataTransferLink(2, 4, &playerId);
-        gBattleBufferA[gActiveBank][0] = CONTROLLER_TERMINATOR_NOP;
+        gBattleBufferA[gActiveBattler][0] = CONTROLLER_TERMINATOR_NOP;
     }
     else
     {
-        gBattleExecBuffer &= ~gBitTable[gActiveBank];
+        gBattleControllerExecFlags &= ~gBitTable[gActiveBattler];
     }
 }
 
@@ -557,13 +557,13 @@ static void OpponentHandleGetMonData(void)
     u8 monToCheck;
     s32 i;
 
-    if (gBattleBufferA[gActiveBank][2] == 0)
+    if (gBattleBufferA[gActiveBattler][2] == 0)
     {
-        size += GetOpponentMonData(gBattlePartyID[gActiveBank], monData);
+        size += GetOpponentMonData(gBattlerPartyIndexes[gActiveBattler], monData);
     }
     else
     {
-        monToCheck = gBattleBufferA[gActiveBank][2];
+        monToCheck = gBattleBufferA[gActiveBattler][2];
         for (i = 0; i < 6; i++)
         {
             if (monToCheck & 1)
@@ -571,7 +571,7 @@ static void OpponentHandleGetMonData(void)
             monToCheck >>= 1;
         }
     }
-    EmitDataTransfer(1, size, monData);
+    BtlController_EmitDataTransfer(1, size, monData);
     OpponentBufferExecCompleted();
 }
 
@@ -585,7 +585,7 @@ static u32 GetOpponentMonData(u8 monId, u8 *dst)
     u32 data32;
     s32 size = 0;
 
-    switch (gBattleBufferA[gActiveBank][1])
+    switch (gBattleBufferA[gActiveBattler][1])
     {
     case REQUEST_ALL_BATTLE:
         battleMon.species = GetMonData(&gEnemyParty[monId], MON_DATA_SPECIES);
@@ -651,7 +651,7 @@ static u32 GetOpponentMonData(u8 monId, u8 *dst)
     case REQUEST_MOVE2_BATTLE:
     case REQUEST_MOVE3_BATTLE:
     case REQUEST_MOVE4_BATTLE:
-        data16 = GetMonData(&gEnemyParty[monId], MON_DATA_MOVE1 + gBattleBufferA[gActiveBank][1] - REQUEST_MOVE1_BATTLE);
+        data16 = GetMonData(&gEnemyParty[monId], MON_DATA_MOVE1 + gBattleBufferA[gActiveBattler][1] - REQUEST_MOVE1_BATTLE);
         dst[0] = data16;
         dst[1] = data16 >> 8;
         size = 2;
@@ -666,7 +666,7 @@ static u32 GetOpponentMonData(u8 monId, u8 *dst)
     case REQUEST_PPMOVE2_BATTLE:
     case REQUEST_PPMOVE3_BATTLE:
     case REQUEST_PPMOVE4_BATTLE:
-        dst[0] = GetMonData(&gEnemyParty[monId], MON_DATA_PP1 + gBattleBufferA[gActiveBank][1] - REQUEST_PPMOVE1_BATTLE);
+        dst[0] = GetMonData(&gEnemyParty[monId], MON_DATA_PP1 + gBattleBufferA[gActiveBattler][1] - REQUEST_PPMOVE1_BATTLE);
         size = 1;
         break;
     case REQUEST_OTID_BATTLE:
@@ -884,14 +884,14 @@ static u32 GetOpponentMonData(u8 monId, u8 *dst)
 static void OpponentHandleGetRawMonData(void)
 {
     struct BattlePokemon battleMon;
-    u8 *src = (u8 *)&gEnemyParty[gBattlePartyID[gActiveBank]] + gBattleBufferA[gActiveBank][1];
-    u8 *dst = (u8 *)&battleMon + gBattleBufferA[gActiveBank][1];
+    u8 *src = (u8 *)&gEnemyParty[gBattlerPartyIndexes[gActiveBattler]] + gBattleBufferA[gActiveBattler][1];
+    u8 *dst = (u8 *)&battleMon + gBattleBufferA[gActiveBattler][1];
     u8 i;
 
-    for (i = 0; i < gBattleBufferA[gActiveBank][2]; i++)
+    for (i = 0; i < gBattleBufferA[gActiveBattler][2]; i++)
         dst[i] = src[i];
 
-    EmitDataTransfer(1, gBattleBufferA[gActiveBank][2], dst);
+    BtlController_EmitDataTransfer(1, gBattleBufferA[gActiveBattler][2], dst);
     OpponentBufferExecCompleted();
 }
 
@@ -900,13 +900,13 @@ static void OpponentHandleSetMonData(void)
     u8 monToCheck;
     u8 i;
 
-    if (gBattleBufferA[gActiveBank][2] == 0)
+    if (gBattleBufferA[gActiveBattler][2] == 0)
     {
-        SetOpponentMonData(gBattlePartyID[gActiveBank]);
+        SetOpponentMonData(gBattlerPartyIndexes[gActiveBattler]);
     }
     else
     {
-        monToCheck = gBattleBufferA[gActiveBank][2];
+        monToCheck = gBattleBufferA[gActiveBattler][2];
         for (i = 0; i < 6; i++)
         {
             if (monToCheck & 1)
@@ -919,11 +919,11 @@ static void OpponentHandleSetMonData(void)
 
 static void SetOpponentMonData(u8 monId)
 {
-    struct BattlePokemon *battlePokemon = (struct BattlePokemon *)&gBattleBufferA[gActiveBank][3];
-    struct MovePpInfo *moveData = (struct MovePpInfo *)&gBattleBufferA[gActiveBank][3];
+    struct BattlePokemon *battlePokemon = (struct BattlePokemon *)&gBattleBufferA[gActiveBattler][3];
+    struct MovePpInfo *moveData = (struct MovePpInfo *)&gBattleBufferA[gActiveBattler][3];
     s32 i;
 
-    switch (gBattleBufferA[gActiveBank][1])
+    switch (gBattleBufferA[gActiveBattler][1])
     {
     case REQUEST_ALL_BATTLE:
         {
@@ -964,10 +964,10 @@ static void SetOpponentMonData(u8 monId)
         }
         break;
     case REQUEST_SPECIES_BATTLE:
-        SetMonData(&gEnemyParty[monId], MON_DATA_SPECIES, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_SPECIES, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_HELDITEM_BATTLE:
-        SetMonData(&gEnemyParty[monId], MON_DATA_HELD_ITEM, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_HELD_ITEM, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_MOVES_PP_BATTLE:
         for (i = 0; i < 4; i++)
@@ -981,198 +981,198 @@ static void SetOpponentMonData(u8 monId)
     case REQUEST_MOVE2_BATTLE:
     case REQUEST_MOVE3_BATTLE:
     case REQUEST_MOVE4_BATTLE:
-        SetMonData(&gEnemyParty[monId], MON_DATA_MOVE1 + gBattleBufferA[gActiveBank][1] - REQUEST_MOVE1_BATTLE, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_MOVE1 + gBattleBufferA[gActiveBattler][1] - REQUEST_MOVE1_BATTLE, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_PP_DATA_BATTLE:
-        SetMonData(&gEnemyParty[monId], MON_DATA_PP1, &gBattleBufferA[gActiveBank][3]);
-        SetMonData(&gEnemyParty[monId], MON_DATA_PP2, &gBattleBufferA[gActiveBank][4]);
-        SetMonData(&gEnemyParty[monId], MON_DATA_PP3, &gBattleBufferA[gActiveBank][5]);
-        SetMonData(&gEnemyParty[monId], MON_DATA_PP4, &gBattleBufferA[gActiveBank][6]);
-        SetMonData(&gEnemyParty[monId], MON_DATA_PP_BONUSES, &gBattleBufferA[gActiveBank][7]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_PP1, &gBattleBufferA[gActiveBattler][3]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_PP2, &gBattleBufferA[gActiveBattler][4]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_PP3, &gBattleBufferA[gActiveBattler][5]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_PP4, &gBattleBufferA[gActiveBattler][6]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_PP_BONUSES, &gBattleBufferA[gActiveBattler][7]);
         break;
     case REQUEST_PPMOVE1_BATTLE:
     case REQUEST_PPMOVE2_BATTLE:
     case REQUEST_PPMOVE3_BATTLE:
     case REQUEST_PPMOVE4_BATTLE:
-        SetMonData(&gEnemyParty[monId], MON_DATA_PP1 + gBattleBufferA[gActiveBank][1] - REQUEST_PPMOVE1_BATTLE, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_PP1 + gBattleBufferA[gActiveBattler][1] - REQUEST_PPMOVE1_BATTLE, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_OTID_BATTLE:
-        SetMonData(&gEnemyParty[monId], MON_DATA_OT_ID, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_OT_ID, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_EXP_BATTLE:
-        SetMonData(&gEnemyParty[monId], MON_DATA_EXP, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_EXP, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_HP_EV_BATTLE:
-        SetMonData(&gEnemyParty[monId], MON_DATA_HP_EV, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_HP_EV, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_ATK_EV_BATTLE:
-        SetMonData(&gEnemyParty[monId], MON_DATA_ATK_EV, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_ATK_EV, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_DEF_EV_BATTLE:
-        SetMonData(&gEnemyParty[monId], MON_DATA_DEF_EV, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_DEF_EV, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_SPEED_EV_BATTLE:
-        SetMonData(&gEnemyParty[monId], MON_DATA_SPEED_EV, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_SPEED_EV, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_SPATK_EV_BATTLE:
-        SetMonData(&gEnemyParty[monId], MON_DATA_SPATK_EV, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_SPATK_EV, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_SPDEF_EV_BATTLE:
-        SetMonData(&gEnemyParty[monId], MON_DATA_SPDEF_EV, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_SPDEF_EV, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_FRIENDSHIP_BATTLE:
-        SetMonData(&gEnemyParty[monId], MON_DATA_FRIENDSHIP, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_FRIENDSHIP, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_POKERUS_BATTLE:
-        SetMonData(&gEnemyParty[monId], MON_DATA_POKERUS, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_POKERUS, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_MET_LOCATION_BATTLE:
-        SetMonData(&gEnemyParty[monId], MON_DATA_MET_LOCATION, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_MET_LOCATION, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_MET_LEVEL_BATTLE:
-        SetMonData(&gEnemyParty[monId], MON_DATA_MET_LEVEL, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_MET_LEVEL, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_MET_GAME_BATTLE:
-        SetMonData(&gEnemyParty[monId], MON_DATA_MET_GAME, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_MET_GAME, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_POKEBALL_BATTLE:
-        SetMonData(&gEnemyParty[monId], MON_DATA_POKEBALL, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_POKEBALL, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_ALL_IVS_BATTLE:
-        SetMonData(&gEnemyParty[monId], MON_DATA_HP_IV, &gBattleBufferA[gActiveBank][3]);
-        SetMonData(&gEnemyParty[monId], MON_DATA_ATK_IV, &gBattleBufferA[gActiveBank][4]);
-        SetMonData(&gEnemyParty[monId], MON_DATA_DEF_IV, &gBattleBufferA[gActiveBank][5]);
-        SetMonData(&gEnemyParty[monId], MON_DATA_SPEED_IV, &gBattleBufferA[gActiveBank][6]);
-        SetMonData(&gEnemyParty[monId], MON_DATA_SPATK_IV, &gBattleBufferA[gActiveBank][7]);
-        SetMonData(&gEnemyParty[monId], MON_DATA_SPDEF_IV, &gBattleBufferA[gActiveBank][8]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_HP_IV, &gBattleBufferA[gActiveBattler][3]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_ATK_IV, &gBattleBufferA[gActiveBattler][4]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_DEF_IV, &gBattleBufferA[gActiveBattler][5]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_SPEED_IV, &gBattleBufferA[gActiveBattler][6]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_SPATK_IV, &gBattleBufferA[gActiveBattler][7]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_SPDEF_IV, &gBattleBufferA[gActiveBattler][8]);
         break;
     case REQUEST_HP_IV_BATTLE:
-        SetMonData(&gEnemyParty[monId], MON_DATA_HP_IV, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_HP_IV, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_ATK_IV_BATTLE:
-        SetMonData(&gEnemyParty[monId], MON_DATA_ATK_IV, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_ATK_IV, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_DEF_IV_BATTLE:
-        SetMonData(&gEnemyParty[monId], MON_DATA_DEF_IV, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_DEF_IV, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_SPEED_IV_BATTLE:
-        SetMonData(&gEnemyParty[monId], MON_DATA_SPEED_IV, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_SPEED_IV, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_SPATK_IV_BATTLE:
-        SetMonData(&gEnemyParty[monId], MON_DATA_SPATK_IV, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_SPATK_IV, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_SPDEF_IV_BATTLE:
-        SetMonData(&gEnemyParty[monId], MON_DATA_SPDEF_IV, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_SPDEF_IV, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_PERSONALITY_BATTLE:
-        SetMonData(&gEnemyParty[monId], MON_DATA_PERSONALITY, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_PERSONALITY, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_CHECKSUM_BATTLE:
-        SetMonData(&gEnemyParty[monId], MON_DATA_CHECKSUM, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_CHECKSUM, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_STATUS_BATTLE:
-        SetMonData(&gEnemyParty[monId], MON_DATA_STATUS, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_STATUS, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_LEVEL_BATTLE:
-        SetMonData(&gEnemyParty[monId], MON_DATA_LEVEL, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_LEVEL, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_HP_BATTLE:
-        SetMonData(&gEnemyParty[monId], MON_DATA_HP, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_HP, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_MAX_HP_BATTLE:
-        SetMonData(&gEnemyParty[monId], MON_DATA_MAX_HP, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_MAX_HP, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_ATK_BATTLE:
-        SetMonData(&gEnemyParty[monId], MON_DATA_ATK, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_ATK, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_DEF_BATTLE:
-        SetMonData(&gEnemyParty[monId], MON_DATA_DEF, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_DEF, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_SPEED_BATTLE:
-        SetMonData(&gEnemyParty[monId], MON_DATA_SPEED, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_SPEED, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_SPATK_BATTLE:
-        SetMonData(&gEnemyParty[monId], MON_DATA_SPATK, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_SPATK, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_SPDEF_BATTLE:
-        SetMonData(&gEnemyParty[monId], MON_DATA_SPDEF, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_SPDEF, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_COOL_BATTLE:
-        SetMonData(&gEnemyParty[monId], MON_DATA_COOL, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_COOL, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_BEAUTY_BATTLE:
-        SetMonData(&gEnemyParty[monId], MON_DATA_BEAUTY, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_BEAUTY, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_CUTE_BATTLE:
-        SetMonData(&gEnemyParty[monId], MON_DATA_CUTE, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_CUTE, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_SMART_BATTLE:
-        SetMonData(&gEnemyParty[monId], MON_DATA_SMART, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_SMART, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_TOUGH_BATTLE:
-        SetMonData(&gEnemyParty[monId], MON_DATA_TOUGH, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_TOUGH, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_SHEEN_BATTLE:
-        SetMonData(&gEnemyParty[monId], MON_DATA_SHEEN, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_SHEEN, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_COOL_RIBBON_BATTLE:
-        SetMonData(&gEnemyParty[monId], MON_DATA_COOL_RIBBON, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_COOL_RIBBON, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_BEAUTY_RIBBON_BATTLE:
-        SetMonData(&gEnemyParty[monId], MON_DATA_BEAUTY_RIBBON, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_BEAUTY_RIBBON, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_CUTE_RIBBON_BATTLE:
-        SetMonData(&gEnemyParty[monId], MON_DATA_CUTE_RIBBON, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_CUTE_RIBBON, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_SMART_RIBBON_BATTLE:
-        SetMonData(&gEnemyParty[monId], MON_DATA_SMART_RIBBON, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_SMART_RIBBON, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_TOUGH_RIBBON_BATTLE:
-        SetMonData(&gEnemyParty[monId], MON_DATA_TOUGH_RIBBON, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_TOUGH_RIBBON, &gBattleBufferA[gActiveBattler][3]);
         break;
     }
 }
 
 static void OpponentHandleSetRawMonData(void)
 {
-    u8 *dst = (u8 *)&gEnemyParty[gBattlePartyID[gActiveBank]] + gBattleBufferA[gActiveBank][1];
+    u8 *dst = (u8 *)&gEnemyParty[gBattlerPartyIndexes[gActiveBattler]] + gBattleBufferA[gActiveBattler][1];
     u8 i;
 
-    for (i = 0; i < gBattleBufferA[gActiveBank][2]; i++)
-        dst[i] = gBattleBufferA[gActiveBank][3 + i];
+    for (i = 0; i < gBattleBufferA[gActiveBattler][2]; i++)
+        dst[i] = gBattleBufferA[gActiveBattler][3 + i];
 
     OpponentBufferExecCompleted();
 }
 
 static void OpponentHandleLoadMonSprite(void)
 {
-    u16 species = GetMonData(&gEnemyParty[gBattlePartyID[gActiveBank]], MON_DATA_SPECIES);
+    u16 species = GetMonData(&gEnemyParty[gBattlerPartyIndexes[gActiveBattler]], MON_DATA_SPECIES);
 
-    BattleLoadOpponentMonSpriteGfx(&gEnemyParty[gBattlePartyID[gActiveBank]], gActiveBank);
-    sub_806A068(species, GetBankIdentity(gActiveBank));
+    BattleLoadOpponentMonSpriteGfx(&gEnemyParty[gBattlerPartyIndexes[gActiveBattler]], gActiveBattler);
+    sub_806A068(species, GetBattlerPosition(gActiveBattler));
 
-    gBankSpriteIds[gActiveBank] = CreateSprite(&gUnknown_0202499C,
-                                               GetBankPosition(gActiveBank, 2),
-                                               GetBankSpriteDefault_Y(gActiveBank),
-                                               sub_80A82E4(gActiveBank));
+    gBattlerSpriteIds[gActiveBattler] = CreateSprite(&gUnknown_0202499C,
+                                               GetBattlerSpriteCoord(gActiveBattler, 2),
+                                               GetBattlerSpriteDefault_Y(gActiveBattler),
+                                               sub_80A82E4(gActiveBattler));
 
-    gSprites[gBankSpriteIds[gActiveBank]].pos2.x = -240;
-    gSprites[gBankSpriteIds[gActiveBank]].data[0] = gActiveBank;
-    gSprites[gBankSpriteIds[gActiveBank]].data[2] = species;
-    gSprites[gBankSpriteIds[gActiveBank]].oam.paletteNum = gActiveBank;
-    StartSpriteAnim(&gSprites[gBankSpriteIds[gActiveBank]], gBattleMonForms[gActiveBank]);
+    gSprites[gBattlerSpriteIds[gActiveBattler]].pos2.x = -240;
+    gSprites[gBattlerSpriteIds[gActiveBattler]].data[0] = gActiveBattler;
+    gSprites[gBattlerSpriteIds[gActiveBattler]].data[2] = species;
+    gSprites[gBattlerSpriteIds[gActiveBattler]].oam.paletteNum = gActiveBattler;
+    StartSpriteAnim(&gSprites[gBattlerSpriteIds[gActiveBattler]], gBattleMonForms[gActiveBattler]);
 
-    SetBankEnemyShadowSpriteCallback(gActiveBank, GetMonData(&gEnemyParty[gBattlePartyID[gActiveBank]], MON_DATA_SPECIES));
+    SetBattlerShadowSpriteCallback(gActiveBattler, GetMonData(&gEnemyParty[gBattlerPartyIndexes[gActiveBattler]], MON_DATA_SPECIES));
 
-    gBattleBankFunc[gActiveBank] = sub_805F994;
+    gBattlerControllerFuncs[gActiveBattler] = sub_805F994;
 }
 
 static void OpponentHandleSwitchInAnim(void)
 {
-    *(gBattleStruct->monToSwitchIntoId + gActiveBank) = 6;
-    gBattlePartyID[gActiveBank] = gBattleBufferA[gActiveBank][1];
-    sub_80613DC(gActiveBank, gBattleBufferA[gActiveBank][2]);
-    gBattleBankFunc[gActiveBank] = sub_805FDF0;
+    *(gBattleStruct->monToSwitchIntoId + gActiveBattler) = 6;
+    gBattlerPartyIndexes[gActiveBattler] = gBattleBufferA[gActiveBattler][1];
+    sub_80613DC(gActiveBattler, gBattleBufferA[gActiveBattler][2]);
+    gBattlerControllerFuncs[gActiveBattler] = sub_805FDF0;
 }
 
 static void sub_80613DC(u8 bank, bool8 dontClearSubstituteBit)
@@ -1180,66 +1180,66 @@ static void sub_80613DC(u8 bank, bool8 dontClearSubstituteBit)
     u16 species;
 
     ClearTemporarySpeciesSpriteData(bank, dontClearSubstituteBit);
-    gBattlePartyID[bank] = gBattleBufferA[bank][1];
-    species = GetMonData(&gEnemyParty[gBattlePartyID[bank]], MON_DATA_SPECIES);
+    gBattlerPartyIndexes[bank] = gBattleBufferA[bank][1];
+    species = GetMonData(&gEnemyParty[gBattlerPartyIndexes[bank]], MON_DATA_SPECIES);
     gUnknown_03005D7C[bank] = CreateInvisibleSpriteWithCallback(sub_805D714);
-    BattleLoadOpponentMonSpriteGfx(&gEnemyParty[gBattlePartyID[bank]], bank);
-    sub_806A068(species, GetBankIdentity(bank));
+    BattleLoadOpponentMonSpriteGfx(&gEnemyParty[gBattlerPartyIndexes[bank]], bank);
+    sub_806A068(species, GetBattlerPosition(bank));
 
-    gBankSpriteIds[bank] = CreateSprite(&gUnknown_0202499C,
-                                        GetBankPosition(bank, 2),
-                                        GetBankSpriteDefault_Y(bank),
+    gBattlerSpriteIds[bank] = CreateSprite(&gUnknown_0202499C,
+                                        GetBattlerSpriteCoord(bank, 2),
+                                        GetBattlerSpriteDefault_Y(bank),
                                         sub_80A82E4(bank));
 
-    gSprites[gBankSpriteIds[bank]].data[0] = bank;
-    gSprites[gBankSpriteIds[bank]].data[2] = species;
+    gSprites[gBattlerSpriteIds[bank]].data[0] = bank;
+    gSprites[gBattlerSpriteIds[bank]].data[2] = species;
 
-    gSprites[gUnknown_03005D7C[bank]].data[1] = gBankSpriteIds[bank];
+    gSprites[gUnknown_03005D7C[bank]].data[1] = gBattlerSpriteIds[bank];
     gSprites[gUnknown_03005D7C[bank]].data[2] = bank;
 
-    gSprites[gBankSpriteIds[bank]].oam.paletteNum = bank;
+    gSprites[gBattlerSpriteIds[bank]].oam.paletteNum = bank;
 
-    StartSpriteAnim(&gSprites[gBankSpriteIds[bank]], gBattleMonForms[bank]);
+    StartSpriteAnim(&gSprites[gBattlerSpriteIds[bank]], gBattleMonForms[bank]);
 
-    gSprites[gBankSpriteIds[bank]].invisible = TRUE;
-    gSprites[gBankSpriteIds[bank]].callback = SpriteCallbackDummy;
+    gSprites[gBattlerSpriteIds[bank]].invisible = TRUE;
+    gSprites[gBattlerSpriteIds[bank]].callback = SpriteCallbackDummy;
 
     gSprites[gUnknown_03005D7C[bank]].data[0] = DoPokeballSendOutAnimation(0, POKEBALL_OPPONENT_SENDOUT);
 }
 
 static void OpponentHandleReturnMonToBall(void)
 {
-    if (gBattleBufferA[gActiveBank][1] == 0)
+    if (gBattleBufferA[gActiveBattler][1] == 0)
     {
-        gBattleSpritesDataPtr->healthBoxesData[gActiveBank].animationState = 0;
-        gBattleBankFunc[gActiveBank] = DoSwitchOutAnimation;
+        gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].animationState = 0;
+        gBattlerControllerFuncs[gActiveBattler] = DoSwitchOutAnimation;
     }
     else
     {
-        FreeSpriteOamMatrix(&gSprites[gBankSpriteIds[gActiveBank]]);
-        DestroySprite(&gSprites[gBankSpriteIds[gActiveBank]]);
-        EnemyShadowCallbackToSetInvisible(gActiveBank);
-        SetHealthboxSpriteInvisible(gHealthBoxesIds[gActiveBank]);
+        FreeSpriteOamMatrix(&gSprites[gBattlerSpriteIds[gActiveBattler]]);
+        DestroySprite(&gSprites[gBattlerSpriteIds[gActiveBattler]]);
+        HideBattlerShadowSprite(gActiveBattler);
+        SetHealthboxSpriteInvisible(gHealthboxSpriteIds[gActiveBattler]);
         OpponentBufferExecCompleted();
     }
 }
 
 static void DoSwitchOutAnimation(void)
 {
-    switch (gBattleSpritesDataPtr->healthBoxesData[gActiveBank].animationState)
+    switch (gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].animationState)
     {
     case 0:
-        if (gBattleSpritesDataPtr->bankData[gActiveBank].behindSubstitute)
-            InitAndLaunchSpecialAnimation(gActiveBank, gActiveBank, gActiveBank, B_ANIM_SUBSTITUTE_TO_MON);
+        if (gBattleSpritesDataPtr->battlerData[gActiveBattler].behindSubstitute)
+            InitAndLaunchSpecialAnimation(gActiveBattler, gActiveBattler, gActiveBattler, B_ANIM_SUBSTITUTE_TO_MON);
 
-        gBattleSpritesDataPtr->healthBoxesData[gActiveBank].animationState = 1;
+        gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].animationState = 1;
         break;
     case 1:
-        if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBank].specialAnimActive)
+        if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].specialAnimActive)
         {
-            gBattleSpritesDataPtr->healthBoxesData[gActiveBank].animationState = 0;
-            InitAndLaunchSpecialAnimation(gActiveBank, gActiveBank, gActiveBank, B_ANIM_SWITCH_OUT_OPPONENT_MON);
-            gBattleBankFunc[gActiveBank] = sub_805FB08;
+            gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].animationState = 0;
+            InitAndLaunchSpecialAnimation(gActiveBattler, gActiveBattler, gActiveBattler, B_ANIM_SWITCH_OUT_OPPONENT_MON);
+            gBattlerControllerFuncs[gActiveBattler] = sub_805FB08;
         }
         break;
     }
@@ -1262,7 +1262,7 @@ static void OpponentHandleDrawTrainerPic(void)
     {
         if (gBattleTypeFlags & BATTLE_TYPE_TWO_OPPONENTS)
         {
-            if (gActiveBank == 1)
+            if (gActiveBattler == 1)
                 trainerPicId = sub_81D5588(gTrainerBattleOpponent_A);
             else
                 trainerPicId = sub_81D5588(gTrainerBattleOpponent_B);
@@ -1276,7 +1276,7 @@ static void OpponentHandleDrawTrainerPic(void)
     {
         if (gBattleTypeFlags & (BATTLE_TYPE_TWO_OPPONENTS | BATTLE_TYPE_x800000))
         {
-            if (gActiveBank == 1)
+            if (gActiveBattler == 1)
                 trainerPicId = GetFrontierTrainerFrontSpriteId(gTrainerBattleOpponent_A);
             else
                 trainerPicId = GetFrontierTrainerFrontSpriteId(gTrainerBattleOpponent_B);
@@ -1292,7 +1292,7 @@ static void OpponentHandleDrawTrainerPic(void)
     }
     else if (gBattleTypeFlags & BATTLE_TYPE_TWO_OPPONENTS)
     {
-        if (gActiveBank != 1)
+        if (gActiveBattler != 1)
             trainerPicId = gTrainers[gTrainerBattleOpponent_B].trainerPic;
         else
             trainerPicId = gTrainers[gTrainerBattleOpponent_A].trainerPic;
@@ -1304,7 +1304,7 @@ static void OpponentHandleDrawTrainerPic(void)
 
     if (gBattleTypeFlags & (BATTLE_TYPE_MULTI | BATTLE_TYPE_TWO_OPPONENTS))
     {
-        if ((GetBankIdentity(gActiveBank) & BIT_MON) != 0) // second mon
+        if ((GetBattlerPosition(gActiveBattler) & BIT_FLANK) != 0) // second mon
             xPos = 152;
         else // first mon
             xPos = 200;
@@ -1314,20 +1314,20 @@ static void OpponentHandleDrawTrainerPic(void)
         xPos = 176;
     }
 
-    DecompressTrainerFrontPic(trainerPicId, gActiveBank);
-    sub_806A12C(trainerPicId, GetBankIdentity(gActiveBank));
-    gBankSpriteIds[gActiveBank] = CreateSprite(&gUnknown_0202499C,
+    DecompressTrainerFrontPic(trainerPicId, gActiveBattler);
+    sub_806A12C(trainerPicId, GetBattlerPosition(gActiveBattler));
+    gBattlerSpriteIds[gActiveBattler] = CreateSprite(&gUnknown_0202499C,
                                                xPos,
                                                (8 - gTrainerFrontPicCoords[trainerPicId].coords) * 4 + 40,
-                                               sub_80A82E4(gActiveBank));
+                                               sub_80A82E4(gActiveBattler));
 
-    gSprites[gBankSpriteIds[gActiveBank]].pos2.x = -240;
-    gSprites[gBankSpriteIds[gActiveBank]].data[0] = 2;
-    gSprites[gBankSpriteIds[gActiveBank]].oam.paletteNum = IndexOfSpritePaletteTag(gTrainerFrontPicPaletteTable[trainerPicId].tag);
-    gSprites[gBankSpriteIds[gActiveBank]].oam.affineParam = trainerPicId;
-    gSprites[gBankSpriteIds[gActiveBank]].callback = sub_805D7AC;
+    gSprites[gBattlerSpriteIds[gActiveBattler]].pos2.x = -240;
+    gSprites[gBattlerSpriteIds[gActiveBattler]].data[0] = 2;
+    gSprites[gBattlerSpriteIds[gActiveBattler]].oam.paletteNum = IndexOfSpritePaletteTag(gTrainerFrontPicPaletteTable[trainerPicId].tag);
+    gSprites[gBattlerSpriteIds[gActiveBattler]].oam.affineParam = trainerPicId;
+    gSprites[gBattlerSpriteIds[gActiveBattler]].callback = sub_805D7AC;
 
-    gBattleBankFunc[gActiveBank] = CompleteOnBankSpriteCallbackDummy;
+    gBattlerControllerFuncs[gActiveBattler] = CompleteOnBankSpriteCallbackDummy;
 }
 
 static void OpponentHandleTrainerSlide(void)
@@ -1346,7 +1346,7 @@ static void OpponentHandleTrainerSlide(void)
     {
         if (gBattleTypeFlags & BATTLE_TYPE_TWO_OPPONENTS)
         {
-            if (gActiveBank == 1)
+            if (gActiveBattler == 1)
                 trainerPicId = sub_81D5588(gTrainerBattleOpponent_A);
             else
                 trainerPicId = sub_81D5588(gTrainerBattleOpponent_B);
@@ -1360,7 +1360,7 @@ static void OpponentHandleTrainerSlide(void)
     {
         if (gBattleTypeFlags & (BATTLE_TYPE_TWO_OPPONENTS | BATTLE_TYPE_x800000))
         {
-            if (gActiveBank == 1)
+            if (gActiveBattler == 1)
                 trainerPicId = GetFrontierTrainerFrontSpriteId(gTrainerBattleOpponent_A);
             else
                 trainerPicId = GetFrontierTrainerFrontSpriteId(gTrainerBattleOpponent_B);
@@ -1376,7 +1376,7 @@ static void OpponentHandleTrainerSlide(void)
     }
     else if (gBattleTypeFlags & BATTLE_TYPE_TWO_OPPONENTS)
     {
-        if (gActiveBank != 1)
+        if (gActiveBattler != 1)
             trainerPicId = gTrainers[gTrainerBattleOpponent_B].trainerPic;
         else
             trainerPicId = gTrainers[gTrainerBattleOpponent_A].trainerPic;
@@ -1386,47 +1386,47 @@ static void OpponentHandleTrainerSlide(void)
         trainerPicId = gTrainers[gTrainerBattleOpponent_A].trainerPic;
     }
 
-    DecompressTrainerFrontPic(trainerPicId, gActiveBank);
-    sub_806A12C(trainerPicId, GetBankIdentity(gActiveBank));
-    gBankSpriteIds[gActiveBank] = CreateSprite(&gUnknown_0202499C, 176, (8 - gTrainerFrontPicCoords[trainerPicId].coords) * 4 + 40, 0x1E);
+    DecompressTrainerFrontPic(trainerPicId, gActiveBattler);
+    sub_806A12C(trainerPicId, GetBattlerPosition(gActiveBattler));
+    gBattlerSpriteIds[gActiveBattler] = CreateSprite(&gUnknown_0202499C, 176, (8 - gTrainerFrontPicCoords[trainerPicId].coords) * 4 + 40, 0x1E);
 
-    gSprites[gBankSpriteIds[gActiveBank]].pos2.x = 96;
-    gSprites[gBankSpriteIds[gActiveBank]].pos1.x += 32;
-    gSprites[gBankSpriteIds[gActiveBank]].data[0] = -2;
-    gSprites[gBankSpriteIds[gActiveBank]].oam.paletteNum = IndexOfSpritePaletteTag(gTrainerFrontPicPaletteTable[trainerPicId].tag);
-    gSprites[gBankSpriteIds[gActiveBank]].oam.affineParam = trainerPicId;
-    gSprites[gBankSpriteIds[gActiveBank]].callback = sub_805D7AC;
+    gSprites[gBattlerSpriteIds[gActiveBattler]].pos2.x = 96;
+    gSprites[gBattlerSpriteIds[gActiveBattler]].pos1.x += 32;
+    gSprites[gBattlerSpriteIds[gActiveBattler]].data[0] = -2;
+    gSprites[gBattlerSpriteIds[gActiveBattler]].oam.paletteNum = IndexOfSpritePaletteTag(gTrainerFrontPicPaletteTable[trainerPicId].tag);
+    gSprites[gBattlerSpriteIds[gActiveBattler]].oam.affineParam = trainerPicId;
+    gSprites[gBattlerSpriteIds[gActiveBattler]].callback = sub_805D7AC;
 
-    gBattleBankFunc[gActiveBank] = CompleteOnBankSpriteCallbackDummy2;
+    gBattlerControllerFuncs[gActiveBattler] = CompleteOnBankSpriteCallbackDummy2;
 }
 
 static void OpponentHandleTrainerSlideBack(void)
 {
-    oamt_add_pos2_onto_pos1(&gSprites[gBankSpriteIds[gActiveBank]]);
-    gSprites[gBankSpriteIds[gActiveBank]].data[0] = 35;
-    gSprites[gBankSpriteIds[gActiveBank]].data[2] = 280;
-    gSprites[gBankSpriteIds[gActiveBank]].data[4] = gSprites[gBankSpriteIds[gActiveBank]].pos1.y;
-    gSprites[gBankSpriteIds[gActiveBank]].callback = sub_80A6EEC;
-    StoreSpriteCallbackInData6(&gSprites[gBankSpriteIds[gActiveBank]], SpriteCallbackDummy);
-    gBattleBankFunc[gActiveBank] = sub_805F240;
+    oamt_add_pos2_onto_pos1(&gSprites[gBattlerSpriteIds[gActiveBattler]]);
+    gSprites[gBattlerSpriteIds[gActiveBattler]].data[0] = 35;
+    gSprites[gBattlerSpriteIds[gActiveBattler]].data[2] = 280;
+    gSprites[gBattlerSpriteIds[gActiveBattler]].data[4] = gSprites[gBattlerSpriteIds[gActiveBattler]].pos1.y;
+    gSprites[gBattlerSpriteIds[gActiveBattler]].callback = sub_80A6EEC;
+    StoreSpriteCallbackInData6(&gSprites[gBattlerSpriteIds[gActiveBattler]], SpriteCallbackDummy);
+    gBattlerControllerFuncs[gActiveBattler] = sub_805F240;
 }
 
 static void OpponentHandleFaintAnimation(void)
 {
-    if (gBattleSpritesDataPtr->healthBoxesData[gActiveBank].animationState == 0)
+    if (gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].animationState == 0)
     {
-        if (gBattleSpritesDataPtr->bankData[gActiveBank].behindSubstitute)
-            InitAndLaunchSpecialAnimation(gActiveBank, gActiveBank, gActiveBank, B_ANIM_SUBSTITUTE_TO_MON);
-        gBattleSpritesDataPtr->healthBoxesData[gActiveBank].animationState++;
+        if (gBattleSpritesDataPtr->battlerData[gActiveBattler].behindSubstitute)
+            InitAndLaunchSpecialAnimation(gActiveBattler, gActiveBattler, gActiveBattler, B_ANIM_SUBSTITUTE_TO_MON);
+        gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].animationState++;
     }
     else
     {
-        if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBank].specialAnimActive)
+        if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].specialAnimActive)
         {
-            gBattleSpritesDataPtr->healthBoxesData[gActiveBank].animationState = 0;
+            gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].animationState = 0;
             PlaySE12WithPanning(SE_POKE_DEAD, PAN_SIDE_OPPONENT);
-            gSprites[gBankSpriteIds[gActiveBank]].callback = sub_8039934;
-            gBattleBankFunc[gActiveBank] = sub_805FAC4;
+            gSprites[gBattlerSpriteIds[gActiveBattler]].callback = sub_8039934;
+            gBattlerControllerFuncs[gActiveBattler] = sub_805FAC4;
         }
     }
 }
@@ -1453,51 +1453,51 @@ static void OpponentHandlePause(void)
 
 static void OpponentHandleMoveAnimation(void)
 {
-    if (!mplay_80342A4(gActiveBank))
+    if (!mplay_80342A4(gActiveBattler))
     {
-        u16 move = gBattleBufferA[gActiveBank][1] | (gBattleBufferA[gActiveBank][2] << 8);
+        u16 move = gBattleBufferA[gActiveBattler][1] | (gBattleBufferA[gActiveBattler][2] << 8);
 
-        gAnimMoveTurn = gBattleBufferA[gActiveBank][3];
-        gAnimMovePower = gBattleBufferA[gActiveBank][4] | (gBattleBufferA[gActiveBank][5] << 8);
-        gAnimMoveDmg = gBattleBufferA[gActiveBank][6] | (gBattleBufferA[gActiveBank][7] << 8) | (gBattleBufferA[gActiveBank][8] << 16) | (gBattleBufferA[gActiveBank][9] << 24);
-        gAnimFriendship = gBattleBufferA[gActiveBank][10];
-        gWeatherMoveAnim = gBattleBufferA[gActiveBank][12] | (gBattleBufferA[gActiveBank][13] << 8);
-        gAnimDisableStructPtr = (struct DisableStruct *)&gBattleBufferA[gActiveBank][16];
-        gTransformedPersonalities[gActiveBank] = gAnimDisableStructPtr->transformedMonPersonality;
+        gAnimMoveTurn = gBattleBufferA[gActiveBattler][3];
+        gAnimMovePower = gBattleBufferA[gActiveBattler][4] | (gBattleBufferA[gActiveBattler][5] << 8);
+        gAnimMoveDmg = gBattleBufferA[gActiveBattler][6] | (gBattleBufferA[gActiveBattler][7] << 8) | (gBattleBufferA[gActiveBattler][8] << 16) | (gBattleBufferA[gActiveBattler][9] << 24);
+        gAnimFriendship = gBattleBufferA[gActiveBattler][10];
+        gWeatherMoveAnim = gBattleBufferA[gActiveBattler][12] | (gBattleBufferA[gActiveBattler][13] << 8);
+        gAnimDisableStructPtr = (struct DisableStruct *)&gBattleBufferA[gActiveBattler][16];
+        gTransformedPersonalities[gActiveBattler] = gAnimDisableStructPtr->transformedMonPersonality;
         if (IsMoveWithoutAnimation(move, gAnimMoveTurn)) // always returns FALSE
         {
             OpponentBufferExecCompleted();
         }
         else
         {
-            gBattleSpritesDataPtr->healthBoxesData[gActiveBank].animationState = 0;
-            gBattleBankFunc[gActiveBank] = OpponentDoMoveAnimation;
+            gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].animationState = 0;
+            gBattlerControllerFuncs[gActiveBattler] = OpponentDoMoveAnimation;
         }
     }
 }
 
 static void OpponentDoMoveAnimation(void)
 {
-    u16 move = gBattleBufferA[gActiveBank][1] | (gBattleBufferA[gActiveBank][2] << 8);
-    u8 multihit = gBattleBufferA[gActiveBank][11];
+    u16 move = gBattleBufferA[gActiveBattler][1] | (gBattleBufferA[gActiveBattler][2] << 8);
+    u8 multihit = gBattleBufferA[gActiveBattler][11];
 
-    switch (gBattleSpritesDataPtr->healthBoxesData[gActiveBank].animationState)
+    switch (gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].animationState)
     {
     case 0:
-        if (gBattleSpritesDataPtr->bankData[gActiveBank].behindSubstitute
-            && !gBattleSpritesDataPtr->bankData[gActiveBank].flag_x8)
+        if (gBattleSpritesDataPtr->battlerData[gActiveBattler].behindSubstitute
+            && !gBattleSpritesDataPtr->battlerData[gActiveBattler].flag_x8)
         {
-            gBattleSpritesDataPtr->bankData[gActiveBank].flag_x8 = 1;
-            InitAndLaunchSpecialAnimation(gActiveBank, gActiveBank, gActiveBank, B_ANIM_SUBSTITUTE_TO_MON);
+            gBattleSpritesDataPtr->battlerData[gActiveBattler].flag_x8 = 1;
+            InitAndLaunchSpecialAnimation(gActiveBattler, gActiveBattler, gActiveBattler, B_ANIM_SUBSTITUTE_TO_MON);
         }
-        gBattleSpritesDataPtr->healthBoxesData[gActiveBank].animationState = 1;
+        gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].animationState = 1;
         break;
     case 1:
-        if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBank].specialAnimActive)
+        if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].specialAnimActive)
         {
             sub_805EB9C(0);
             DoMoveAnim(move);
-            gBattleSpritesDataPtr->healthBoxesData[gActiveBank].animationState = 2;
+            gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].animationState = 2;
         }
         break;
     case 2:
@@ -1505,20 +1505,20 @@ static void OpponentDoMoveAnimation(void)
         if (!gAnimScriptActive)
         {
             sub_805EB9C(1);
-            if (gBattleSpritesDataPtr->bankData[gActiveBank].behindSubstitute && multihit < 2)
+            if (gBattleSpritesDataPtr->battlerData[gActiveBattler].behindSubstitute && multihit < 2)
             {
-                InitAndLaunchSpecialAnimation(gActiveBank, gActiveBank, gActiveBank, B_ANIM_MON_TO_SUBSTITUTE);
-                gBattleSpritesDataPtr->bankData[gActiveBank].flag_x8 = 0;
+                InitAndLaunchSpecialAnimation(gActiveBattler, gActiveBattler, gActiveBattler, B_ANIM_MON_TO_SUBSTITUTE);
+                gBattleSpritesDataPtr->battlerData[gActiveBattler].flag_x8 = 0;
             }
-            gBattleSpritesDataPtr->healthBoxesData[gActiveBank].animationState = 3;
+            gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].animationState = 3;
         }
         break;
     case 3:
-        if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBank].specialAnimActive)
+        if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].specialAnimActive)
         {
             CopyAllBattleSpritesInvisibilities();
-            TrySetBehindSubstituteSpriteBit(gActiveBank, gBattleBufferA[gActiveBank][1] | (gBattleBufferA[gActiveBank][2] << 8));
-            gBattleSpritesDataPtr->healthBoxesData[gActiveBank].animationState = 0;
+            TrySetBehindSubstituteSpriteBit(gActiveBattler, gBattleBufferA[gActiveBattler][1] | (gBattleBufferA[gActiveBattler][2] << 8));
+            gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].animationState = 0;
             OpponentBufferExecCompleted();
         }
         break;
@@ -1531,11 +1531,11 @@ static void OpponentHandlePrintString(void)
 
     gBattle_BG0_X = 0;
     gBattle_BG0_Y = 0;
-    stringId = (u16*)(&gBattleBufferA[gActiveBank][2]);
+    stringId = (u16*)(&gBattleBufferA[gActiveBattler][2]);
     BufferStringBattle(*stringId);
     BattleHandleAddTextPrinter(gDisplayedStringBattle, 0);
-    gBattleBankFunc[gActiveBank] = CompleteOnInactiveTextPrinter;
-    sub_81A57E4(gActiveBank, *stringId);
+    gBattlerControllerFuncs[gActiveBattler] = CompleteOnInactiveTextPrinter;
+    sub_81A57E4(gActiveBattler, *stringId);
 }
 
 static void OpponentHandlePrintSelectionString(void)
@@ -1558,13 +1558,13 @@ static void OpponentHandleChooseMove(void)
 {
     if (gBattleTypeFlags & BATTLE_TYPE_PALACE)
     {
-        EmitTwoReturnValues(1, 10, ChooseMoveAndTargetInBattlePalace());
+        BtlController_EmitTwoReturnValues(1, 10, ChooseMoveAndTargetInBattlePalace());
         OpponentBufferExecCompleted();
     }
     else
     {
         u8 chosenMoveId;
-        struct ChooseMoveStruct *moveInfo = (struct ChooseMoveStruct*)(&gBattleBufferA[gActiveBank][4]);
+        struct ChooseMoveStruct *moveInfo = (struct ChooseMoveStruct*)(&gBattleBufferA[gActiveBattler][4]);
 
         if (gBattleTypeFlags & (BATTLE_TYPE_TRAINER | BATTLE_TYPE_FIRST_BATTLE | BATTLE_TYPE_SAFARI | BATTLE_TYPE_ROAMER))
         {
@@ -1575,24 +1575,24 @@ static void OpponentHandleChooseMove(void)
             switch (chosenMoveId)
             {
             case 5:
-                EmitTwoReturnValues(1, ACTION_WATCHES_CAREFULLY, 0);
+                BtlController_EmitTwoReturnValues(1, B_ACTION_SAFARI_WATCH_CAREFULLY, 0);
                 break;
             case 4:
-                EmitTwoReturnValues(1, ACTION_RUN, 0);
+                BtlController_EmitTwoReturnValues(1, B_ACTION_RUN, 0);
                 break;
             case 6:
-                EmitTwoReturnValues(1, 15, gBankTarget);
+                BtlController_EmitTwoReturnValues(1, 15, gBattlerTarget);
                 break;
             default:
                 if (gBattleMoves[moveInfo->moves[chosenMoveId]].target & (MOVE_TARGET_USER | MOVE_TARGET_x10))
-                    gBankTarget = gActiveBank;
+                    gBattlerTarget = gActiveBattler;
                 if (gBattleMoves[moveInfo->moves[chosenMoveId]].target & MOVE_TARGET_BOTH)
                 {
-                    gBankTarget = GetBankByIdentity(IDENTITY_PLAYER_MON1);
-                    if (gAbsentBankFlags & gBitTable[gBankTarget])
-                        gBankTarget = GetBankByIdentity(IDENTITY_PLAYER_MON2);
+                    gBattlerTarget = GetBattlerAtPosition(B_POSITION_PLAYER_LEFT);
+                    if (gAbsentBattlerFlags & gBitTable[gBattlerTarget])
+                        gBattlerTarget = GetBattlerAtPosition(B_POSITION_PLAYER_RIGHT);
                 }
-                EmitTwoReturnValues(1, 10, (chosenMoveId) | (gBankTarget << 8));
+                BtlController_EmitTwoReturnValues(1, 10, (chosenMoveId) | (gBattlerTarget << 8));
                 break;
             }
             OpponentBufferExecCompleted();
@@ -1607,11 +1607,11 @@ static void OpponentHandleChooseMove(void)
             } while (move == MOVE_NONE);
 
             if (gBattleMoves[move].target & (MOVE_TARGET_USER | MOVE_TARGET_x10))
-                EmitTwoReturnValues(1, 10, (chosenMoveId) | (gActiveBank << 8));
+                BtlController_EmitTwoReturnValues(1, 10, (chosenMoveId) | (gActiveBattler << 8));
             else if (gBattleTypeFlags & BATTLE_TYPE_DOUBLE)
-                EmitTwoReturnValues(1, 10, (chosenMoveId) | (GetBankByIdentity(Random() & 2) << 8));
+                BtlController_EmitTwoReturnValues(1, 10, (chosenMoveId) | (GetBattlerAtPosition(Random() & 2) << 8));
             else
-                EmitTwoReturnValues(1, 10, (chosenMoveId) | (GetBankByIdentity(IDENTITY_PLAYER_MON1) << 8));
+                BtlController_EmitTwoReturnValues(1, 10, (chosenMoveId) | (GetBattlerAtPosition(B_POSITION_PLAYER_LEFT) << 8));
 
             OpponentBufferExecCompleted();
         }
@@ -1620,7 +1620,7 @@ static void OpponentHandleChooseMove(void)
 
 static void OpponentHandleChooseItem(void)
 {
-    EmitOneReturnValue(1, *(gBattleStruct->chosenItem + (gActiveBank / 2) * 2));
+    BtlController_EmitOneReturnValue(1, *(gBattleStruct->chosenItem + (gActiveBattler / 2) * 2));
     OpponentBufferExecCompleted();
 }
 
@@ -1628,7 +1628,7 @@ static void OpponentHandleChoosePokemon(void)
 {
     s32 chosenMonId;
 
-    if (*(gBattleStruct->AI_monToSwitchIntoId + gActiveBank) == 6)
+    if (*(gBattleStruct->AI_monToSwitchIntoId + gActiveBattler) == 6)
     {
         chosenMonId = GetMostSuitableMonToSwitchInto();
 
@@ -1638,17 +1638,17 @@ static void OpponentHandleChoosePokemon(void)
 
             if (!(gBattleTypeFlags & BATTLE_TYPE_DOUBLE))
             {
-                bank2 = bank1 = GetBankByIdentity(IDENTITY_OPPONENT_MON1);
+                bank2 = bank1 = GetBattlerAtPosition(B_POSITION_OPPONENT_LEFT);
             }
             else
             {
-                bank1 = GetBankByIdentity(IDENTITY_OPPONENT_MON1);
-                bank2 = GetBankByIdentity(IDENTITY_OPPONENT_MON2);
+                bank1 = GetBattlerAtPosition(B_POSITION_OPPONENT_LEFT);
+                bank2 = GetBattlerAtPosition(B_POSITION_OPPONENT_RIGHT);
             }
 
             if (gBattleTypeFlags & (BATTLE_TYPE_TWO_OPPONENTS | BATTLE_TYPE_x800000))
             {
-                if (gActiveBank == 1)
+                if (gActiveBattler == 1)
                     firstId = 0, lastId = 3;
                 else
                     firstId = 3, lastId = 6;
@@ -1661,8 +1661,8 @@ static void OpponentHandleChoosePokemon(void)
             for (chosenMonId = firstId; chosenMonId < lastId; chosenMonId++)
             {
                 if (GetMonData(&gEnemyParty[chosenMonId], MON_DATA_HP) != 0
-                    && chosenMonId != gBattlePartyID[bank1]
-                    && chosenMonId != gBattlePartyID[bank2])
+                    && chosenMonId != gBattlerPartyIndexes[bank1]
+                    && chosenMonId != gBattlerPartyIndexes[bank2])
                 {
                     break;
                 }
@@ -1671,13 +1671,13 @@ static void OpponentHandleChoosePokemon(void)
     }
     else
     {
-        chosenMonId = *(gBattleStruct->AI_monToSwitchIntoId + gActiveBank);
-        *(gBattleStruct->AI_monToSwitchIntoId + gActiveBank) = 6;
+        chosenMonId = *(gBattleStruct->AI_monToSwitchIntoId + gActiveBattler);
+        *(gBattleStruct->AI_monToSwitchIntoId + gActiveBattler) = 6;
     }
 
 
-    *(gBattleStruct->monToSwitchIntoId + gActiveBank) = chosenMonId;
-    EmitChosenMonReturnValue(1, chosenMonId, NULL);
+    *(gBattleStruct->monToSwitchIntoId + gActiveBattler) = chosenMonId;
+    BtlController_EmitChosenMonReturnValue(1, chosenMonId, NULL);
     OpponentBufferExecCompleted();
 }
 
@@ -1691,23 +1691,23 @@ static void OpponentHandleHealthBarUpdate(void)
     s16 hpVal;
 
     LoadBattleBarGfx(0);
-    hpVal = (gBattleBufferA[gActiveBank][3] << 8) | gBattleBufferA[gActiveBank][2];
+    hpVal = (gBattleBufferA[gActiveBattler][3] << 8) | gBattleBufferA[gActiveBattler][2];
 
     if (hpVal != INSTANT_HP_BAR_DROP)
     {
-        u32 maxHP = GetMonData(&gEnemyParty[gBattlePartyID[gActiveBank]], MON_DATA_MAX_HP);
-        u32 curHP = GetMonData(&gEnemyParty[gBattlePartyID[gActiveBank]], MON_DATA_HP);
+        u32 maxHP = GetMonData(&gEnemyParty[gBattlerPartyIndexes[gActiveBattler]], MON_DATA_MAX_HP);
+        u32 curHP = GetMonData(&gEnemyParty[gBattlerPartyIndexes[gActiveBattler]], MON_DATA_HP);
 
-        SetBattleBarStruct(gActiveBank, gHealthBoxesIds[gActiveBank], maxHP, curHP, hpVal);
+        SetBattleBarStruct(gActiveBattler, gHealthboxSpriteIds[gActiveBattler], maxHP, curHP, hpVal);
     }
     else
     {
-        u32 maxHP = GetMonData(&gEnemyParty[gBattlePartyID[gActiveBank]], MON_DATA_MAX_HP);
+        u32 maxHP = GetMonData(&gEnemyParty[gBattlerPartyIndexes[gActiveBattler]], MON_DATA_MAX_HP);
 
-        SetBattleBarStruct(gActiveBank, gHealthBoxesIds[gActiveBank], maxHP, 0, hpVal);
+        SetBattleBarStruct(gActiveBattler, gHealthboxSpriteIds[gActiveBattler], maxHP, 0, hpVal);
     }
 
-    gBattleBankFunc[gActiveBank] = CompleteOnHealthbarDone;
+    gBattlerControllerFuncs[gActiveBattler] = CompleteOnHealthbarDone;
 }
 
 static void OpponentHandleExpUpdate(void)
@@ -1717,24 +1717,24 @@ static void OpponentHandleExpUpdate(void)
 
 static void OpponentHandleStatusIconUpdate(void)
 {
-    if (!mplay_80342A4(gActiveBank))
+    if (!mplay_80342A4(gActiveBattler))
     {
         u8 bank;
 
-        UpdateHealthboxAttribute(gHealthBoxesIds[gActiveBank], &gEnemyParty[gBattlePartyID[gActiveBank]], HEALTHBOX_STATUS_ICON);
-        bank = gActiveBank;
+        UpdateHealthboxAttribute(gHealthboxSpriteIds[gActiveBattler], &gEnemyParty[gBattlerPartyIndexes[gActiveBattler]], HEALTHBOX_STATUS_ICON);
+        bank = gActiveBattler;
         gBattleSpritesDataPtr->healthBoxesData[bank].statusAnimActive = 0;
-        gBattleBankFunc[gActiveBank] = CompleteOnFinishedStatusAnimation;
+        gBattlerControllerFuncs[gActiveBattler] = CompleteOnFinishedStatusAnimation;
     }
 }
 
 static void OpponentHandleStatusAnimation(void)
 {
-    if (!mplay_80342A4(gActiveBank))
+    if (!mplay_80342A4(gActiveBattler))
     {
-        InitAndLaunchChosenStatusAnimation(gBattleBufferA[gActiveBank][1],
-                        gBattleBufferA[gActiveBank][2] | (gBattleBufferA[gActiveBank][3] << 8) | (gBattleBufferA[gActiveBank][4] << 16) | (gBattleBufferA[gActiveBank][5] << 24));
-        gBattleBankFunc[gActiveBank] = CompleteOnFinishedStatusAnimation;
+        InitAndLaunchChosenStatusAnimation(gBattleBufferA[gActiveBattler][1],
+                        gBattleBufferA[gActiveBattler][2] | (gBattleBufferA[gActiveBattler][3] << 8) | (gBattleBufferA[gActiveBattler][4] << 16) | (gBattleBufferA[gActiveBattler][5] << 24));
+        gBattlerControllerFuncs[gActiveBattler] = CompleteOnFinishedStatusAnimation;
     }
 }
 
@@ -1791,7 +1791,7 @@ static void OpponentHandleCmd37(void)
 
 static void OpponentHandleCmd38(void)
 {
-    gUnknown_02022D0C.field_0 = gBattleBufferA[gActiveBank][1];
+    gUnknown_02022D0C.field_0 = gBattleBufferA[gActiveBattler][1];
     OpponentBufferExecCompleted();
 }
 
@@ -1809,16 +1809,16 @@ static void OpponentHandleCmd40(void)
 
 static void OpponentHandleHitAnimation(void)
 {
-    if (gSprites[gBankSpriteIds[gActiveBank]].invisible == TRUE)
+    if (gSprites[gBattlerSpriteIds[gActiveBattler]].invisible == TRUE)
     {
         OpponentBufferExecCompleted();
     }
     else
     {
         gDoingBattleAnim = TRUE;
-        gSprites[gBankSpriteIds[gActiveBank]].data[1] = 0;
-        DoHitAnimHealthboxEffect(gActiveBank);
-        gBattleBankFunc[gActiveBank] = DoHitAnimBlinkSpriteEffect;
+        gSprites[gBattlerSpriteIds[gActiveBattler]].data[1] = 0;
+        DoHitAnimHealthboxEffect(gActiveBattler);
+        gBattlerControllerFuncs[gActiveBattler] = DoHitAnimBlinkSpriteEffect;
     }
 }
 
@@ -1831,25 +1831,25 @@ static void OpponentHandlePlaySE(void)
 {
     s8 pan;
 
-    if (GetBankSide(gActiveBank) == SIDE_PLAYER)
+    if (GetBattlerSide(gActiveBattler) == B_SIDE_PLAYER)
         pan = PAN_SIDE_PLAYER;
     else
         pan = PAN_SIDE_OPPONENT;
 
-    PlaySE12WithPanning(gBattleBufferA[gActiveBank][1] | (gBattleBufferA[gActiveBank][2] << 8), pan);
+    PlaySE12WithPanning(gBattleBufferA[gActiveBattler][1] | (gBattleBufferA[gActiveBattler][2] << 8), pan);
     OpponentBufferExecCompleted();
 }
 
 static void OpponentHandlePlayFanfareOrBGM(void)
 {
-    if (gBattleBufferA[gActiveBank][3])
+    if (gBattleBufferA[gActiveBattler][3])
     {
         BattleStopLowHpSound();
-        PlayBGM(gBattleBufferA[gActiveBank][1] | (gBattleBufferA[gActiveBank][2] << 8));
+        PlayBGM(gBattleBufferA[gActiveBattler][1] | (gBattleBufferA[gActiveBattler][2] << 8));
     }
     else
     {
-        PlayFanfare(gBattleBufferA[gActiveBank][1] | (gBattleBufferA[gActiveBank][2] << 8));
+        PlayFanfare(gBattleBufferA[gActiveBattler][1] | (gBattleBufferA[gActiveBattler][2] << 8));
     }
 
     OpponentBufferExecCompleted();
@@ -1857,7 +1857,7 @@ static void OpponentHandlePlayFanfareOrBGM(void)
 
 static void OpponentHandleFaintingCry(void)
 {
-    u16 species = GetMonData(&gEnemyParty[gBattlePartyID[gActiveBank]], MON_DATA_SPECIES);
+    u16 species = GetMonData(&gEnemyParty[gBattlerPartyIndexes[gActiveBattler]], MON_DATA_SPECIES);
 
     PlayCry3(species, 25, 5);
     OpponentBufferExecCompleted();
@@ -1865,7 +1865,7 @@ static void OpponentHandleFaintingCry(void)
 
 static void OpponentHandleIntroSlide(void)
 {
-    HandleIntroSlide(gBattleBufferA[gActiveBank][1]);
+    HandleIntroSlide(gBattleBufferA[gActiveBattler][1]);
     gUnknown_020243FC |= 1;
     OpponentBufferExecCompleted();
 }
@@ -1875,23 +1875,23 @@ static void OpponentHandleIntroTrainerBallThrow(void)
     u8 paletteNum;
     u8 taskId;
 
-    oamt_add_pos2_onto_pos1(&gSprites[gBankSpriteIds[gActiveBank]]);
+    oamt_add_pos2_onto_pos1(&gSprites[gBattlerSpriteIds[gActiveBattler]]);
 
-    gSprites[gBankSpriteIds[gActiveBank]].data[0] = 35;
-    gSprites[gBankSpriteIds[gActiveBank]].data[2] = 280;
-    gSprites[gBankSpriteIds[gActiveBank]].data[4] = gSprites[gBankSpriteIds[gActiveBank]].pos1.y;
-    gSprites[gBankSpriteIds[gActiveBank]].callback = sub_80A6EEC;
+    gSprites[gBattlerSpriteIds[gActiveBattler]].data[0] = 35;
+    gSprites[gBattlerSpriteIds[gActiveBattler]].data[2] = 280;
+    gSprites[gBattlerSpriteIds[gActiveBattler]].data[4] = gSprites[gBattlerSpriteIds[gActiveBattler]].pos1.y;
+    gSprites[gBattlerSpriteIds[gActiveBattler]].callback = sub_80A6EEC;
 
-    StoreSpriteCallbackInData6(&gSprites[gBankSpriteIds[gActiveBank]], sub_806280C);
+    StoreSpriteCallbackInData6(&gSprites[gBattlerSpriteIds[gActiveBattler]], sub_806280C);
 
     taskId = CreateTask(sub_8062828, 5);
-    gTasks[taskId].data[0] = gActiveBank;
+    gTasks[taskId].data[0] = gActiveBattler;
 
-    if (gBattleSpritesDataPtr->healthBoxesData[gActiveBank].flag_x1)
-        gTasks[gUnknown_020244B4[gActiveBank]].func = sub_8073C30;
+    if (gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].flag_x1)
+        gTasks[gUnknown_020244B4[gActiveBattler]].func = sub_8073C30;
 
     gBattleSpritesDataPtr->animationData->field_9_x1 = 1;
-    gBattleBankFunc[gActiveBank] = nullsub_26;
+    gBattlerControllerFuncs[gActiveBattler] = nullsub_26;
 }
 
 static void sub_806280C(struct Sprite *sprite)
@@ -1903,79 +1903,79 @@ static void sub_806280C(struct Sprite *sprite)
 
 static void sub_8062828(u8 taskId)
 {
-    u8 savedActiveBank = gActiveBank;
+    u8 savedActiveBank = gActiveBattler;
 
-    gActiveBank = gTasks[taskId].data[0];
+    gActiveBattler = gTasks[taskId].data[0];
     if (!IsDoubleBattle() || (gBattleTypeFlags & BATTLE_TYPE_MULTI))
     {
-        gBattleBufferA[gActiveBank][1] = gBattlePartyID[gActiveBank];
-        sub_80613DC(gActiveBank, FALSE);
+        gBattleBufferA[gActiveBattler][1] = gBattlerPartyIndexes[gActiveBattler];
+        sub_80613DC(gActiveBattler, FALSE);
     }
     else if ((gBattleTypeFlags & BATTLE_TYPE_TWO_OPPONENTS))
     {
-        gBattleBufferA[gActiveBank][1] = gBattlePartyID[gActiveBank];
-        sub_80613DC(gActiveBank, FALSE);
+        gBattleBufferA[gActiveBattler][1] = gBattlerPartyIndexes[gActiveBattler];
+        sub_80613DC(gActiveBattler, FALSE);
     }
     else
     {
-        gBattleBufferA[gActiveBank][1] = gBattlePartyID[gActiveBank];
-        sub_80613DC(gActiveBank, FALSE);
-        gActiveBank ^= BIT_MON;
-        gBattleBufferA[gActiveBank][1] = gBattlePartyID[gActiveBank];
-        sub_80613DC(gActiveBank, FALSE);
-        gActiveBank ^= BIT_MON;
+        gBattleBufferA[gActiveBattler][1] = gBattlerPartyIndexes[gActiveBattler];
+        sub_80613DC(gActiveBattler, FALSE);
+        gActiveBattler ^= BIT_FLANK;
+        gBattleBufferA[gActiveBattler][1] = gBattlerPartyIndexes[gActiveBattler];
+        sub_80613DC(gActiveBattler, FALSE);
+        gActiveBattler ^= BIT_FLANK;
     }
-    gBattleBankFunc[gActiveBank] = sub_805F560;
-    gActiveBank = savedActiveBank;
+    gBattlerControllerFuncs[gActiveBattler] = sub_805F560;
+    gActiveBattler = savedActiveBank;
     DestroyTask(taskId);
 }
 
 static void OpponentHandleDrawPartyStatusSummary(void)
 {
-    if (gBattleBufferA[gActiveBank][1] != 0 && GetBankSide(gActiveBank) == SIDE_PLAYER)
+    if (gBattleBufferA[gActiveBattler][1] != 0 && GetBattlerSide(gActiveBattler) == B_SIDE_PLAYER)
     {
         OpponentBufferExecCompleted();
     }
     else
     {
-        gBattleSpritesDataPtr->healthBoxesData[gActiveBank].flag_x1 = 1;
+        gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].flag_x1 = 1;
 
-        if (gBattleBufferA[gActiveBank][2] != 0)
+        if (gBattleBufferA[gActiveBattler][2] != 0)
         {
-            if (gBattleSpritesDataPtr->healthBoxesData[gActiveBank].field_1_x1E < 2)
+            if (gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].field_1_x1E < 2)
             {
-                gBattleSpritesDataPtr->healthBoxesData[gActiveBank].field_1_x1E++;
+                gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].field_1_x1E++;
                 return;
             }
             else
             {
-                gBattleSpritesDataPtr->healthBoxesData[gActiveBank].field_1_x1E = 0;
+                gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].field_1_x1E = 0;
             }
         }
 
-        gUnknown_020244B4[gActiveBank] = CreatePartyStatusSummarySprites(gActiveBank, (struct HpAndStatus *)&gBattleBufferA[gActiveBank][4], gBattleBufferA[gActiveBank][1], gBattleBufferA[gActiveBank][2]);
-        gBattleSpritesDataPtr->healthBoxesData[gActiveBank].field_5 = 0;
+        gUnknown_020244B4[gActiveBattler] = CreatePartyStatusSummarySprites(gActiveBattler, (struct HpAndStatus *)&gBattleBufferA[gActiveBattler][4], gBattleBufferA[gActiveBattler][1], gBattleBufferA[gActiveBattler][2]);
+        gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].field_5 = 0;
 
-        if (gBattleBufferA[gActiveBank][2] != 0)
-            gBattleSpritesDataPtr->healthBoxesData[gActiveBank].field_5 = 0x5D;
+        if (gBattleBufferA[gActiveBattler][2] != 0)
+            gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].field_5 = 0x5D;
 
-        gBattleBankFunc[gActiveBank] = sub_8062A2C;
+        gBattlerControllerFuncs[gActiveBattler] = sub_8062A2C;
     }
 }
 
 static void sub_8062A2C(void)
 {
-    if (gBattleSpritesDataPtr->healthBoxesData[gActiveBank].field_5++ > 0x5C)
+    if (gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].field_5++ > 0x5C)
     {
-        gBattleSpritesDataPtr->healthBoxesData[gActiveBank].field_5 = 0;
+        gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].field_5 = 0;
         OpponentBufferExecCompleted();
     }
 }
 
 static void OpponentHandleCmd49(void)
 {
-    if (gBattleSpritesDataPtr->healthBoxesData[gActiveBank].flag_x1)
-        gTasks[gUnknown_020244B4[gActiveBank]].func = sub_8073C30;
+    if (gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].flag_x1)
+        gTasks[gUnknown_020244B4[gActiveBattler]].func = sub_8073C30;
     OpponentBufferExecCompleted();
 }
 
@@ -1986,25 +1986,25 @@ static void OpponentHandleCmd50(void)
 
 static void OpponentHandleSpriteInvisibility(void)
 {
-    if (IsBankSpritePresent(gActiveBank))
+    if (IsBattlerSpritePresent(gActiveBattler))
     {
-        gSprites[gBankSpriteIds[gActiveBank]].invisible = gBattleBufferA[gActiveBank][1];
-        CopyBattleSpriteInvisibility(gActiveBank);
+        gSprites[gBattlerSpriteIds[gActiveBattler]].invisible = gBattleBufferA[gActiveBattler][1];
+        CopyBattleSpriteInvisibility(gActiveBattler);
     }
     OpponentBufferExecCompleted();
 }
 
 static void OpponentHandleBattleAnimation(void)
 {
-    if (!mplay_80342A4(gActiveBank))
+    if (!mplay_80342A4(gActiveBattler))
     {
-        u8 animationId = gBattleBufferA[gActiveBank][1];
-        u16 argument = gBattleBufferA[gActiveBank][2] | (gBattleBufferA[gActiveBank][3] << 8);
+        u8 animationId = gBattleBufferA[gActiveBattler][1];
+        u16 argument = gBattleBufferA[gActiveBattler][2] | (gBattleBufferA[gActiveBattler][3] << 8);
 
-        if (TryHandleLaunchBattleTableAnimation(gActiveBank, gActiveBank, gActiveBank, animationId, argument))
+        if (TryHandleLaunchBattleTableAnimation(gActiveBattler, gActiveBattler, gActiveBattler, animationId, argument))
             OpponentBufferExecCompleted();
         else
-            gBattleBankFunc[gActiveBank] = CompleteOnFinishedBattleAnimation;
+            gBattlerControllerFuncs[gActiveBattler] = CompleteOnFinishedBattleAnimation;
     }
 }
 
diff --git a/src/battle_controller_player.c b/src/battle_controller_player.c
index a9d5b70eb..08af2e902 100644
--- a/src/battle_controller_player.c
+++ b/src/battle_controller_player.c
@@ -27,32 +27,32 @@
 #include "pokeball.h"
 #include "data2.h"
 
-extern u32 gBattleExecBuffer;
-extern u8 gActiveBank;
-extern u8 gBankSpriteIds[BATTLE_BANKS_COUNT];
-extern u8 gActionSelectionCursor[BATTLE_BANKS_COUNT];
-extern u8 gMoveSelectionCursor[BATTLE_BANKS_COUNT];
-extern u8 gAbsentBankFlags;
-extern u8 gNoOfAllBanks;
+extern u32 gBattleControllerExecFlags;
+extern u8 gActiveBattler;
+extern u8 gBattlerSpriteIds[MAX_BATTLERS_COUNT];
+extern u8 gActionSelectionCursor[MAX_BATTLERS_COUNT];
+extern u8 gMoveSelectionCursor[MAX_BATTLERS_COUNT];
+extern u8 gAbsentBattlerFlags;
+extern u8 gBattlersCount;
 extern bool8 gDoingBattleAnim;
 extern u8 gPlayerDpadHoldFrames;
-extern void (*gBattleBankFunc[BATTLE_BANKS_COUNT])(void);
+extern void (*gBattlerControllerFuncs[MAX_BATTLERS_COUNT])(void);
 extern void (*gPreBattleCallback1)(void);
-extern u16 gBattlePartyID[BATTLE_BANKS_COUNT];
-extern u8 gBattleBufferA[BATTLE_BANKS_COUNT][0x200];
-extern u8 gBattleBufferB[BATTLE_BANKS_COUNT][0x200];
+extern u16 gBattlerPartyIndexes[MAX_BATTLERS_COUNT];
+extern u8 gBattleBufferA[MAX_BATTLERS_COUNT][0x200];
+extern u8 gBattleBufferB[MAX_BATTLERS_COUNT][0x200];
 extern u8 gMultiUsePlayerCursor;
-extern struct BattlePokemon gBattleMons[BATTLE_BANKS_COUNT];
+extern struct BattlePokemon gBattleMons[MAX_BATTLERS_COUNT];
 extern struct MusicPlayerInfo gMPlayInfo_BGM;
 extern u16 gPartnerTrainerId;
 extern struct SpriteTemplate gUnknown_0202499C;
-extern u8 gBattleMonForms[BATTLE_BANKS_COUNT];
+extern u8 gBattleMonForms[MAX_BATTLERS_COUNT];
 extern u16 gSpecialVar_ItemId;
 extern u8 gUnknown_0203CEE8;
 extern u8 gUnknown_0203CEE9;
 extern u8 gUnknown_0203CF00[];
-extern u8 gUnknown_03005D7C[BATTLE_BANKS_COUNT];
-extern u8 gHealthBoxesIds[BATTLE_BANKS_COUNT];
+extern u8 gUnknown_03005D7C[MAX_BATTLERS_COUNT];
+extern u8 gHealthboxSpriteIds[MAX_BATTLERS_COUNT];
 extern u8 gBattleOutcome;
 extern u8 gNumberOfMovesToChoose;
 extern u16 gBattle_BG0_X;
@@ -60,7 +60,7 @@ extern u16 gBattle_BG0_Y;
 extern s32 gUnknown_0203CD70;
 extern u8 gBankInMenu;
 extern u32 gBattlePalaceMoveSelectionRngValue;
-extern u32 gTransformedPersonalities[BATTLE_BANKS_COUNT];
+extern u32 gTransformedPersonalities[MAX_BATTLERS_COUNT];
 extern u8 gUnknown_020244B4[];
 extern u16 gUnknown_020243FC;
 extern struct UnusedControllerStruct gUnknown_02022D0C;
@@ -232,7 +232,7 @@ static void (*const sPlayerBufferCommands[CONTROLLER_CMDS_COUNT])(void) =
     nullsub_22
 };
 
-static const u8 sTargetIdentities[] = {IDENTITY_PLAYER_MON1, IDENTITY_PLAYER_MON2, IDENTITY_OPPONENT_MON2, IDENTITY_OPPONENT_MON1};
+static const u8 sTargetIdentities[] = {B_POSITION_PLAYER_LEFT, B_POSITION_PLAYER_RIGHT, B_POSITION_OPPONENT_RIGHT, B_POSITION_OPPONENT_LEFT};
 
 // unknown unused data
 static const u8 sUnknown_0831C5FC[] = {0x48, 0x48, 0x20, 0x5a, 0x50, 0x50, 0x50, 0x58};
@@ -243,33 +243,33 @@ void nullsub_21(void)
 
 void SetControllerToPlayer(void)
 {
-    gBattleBankFunc[gActiveBank] = PlayerBufferRunCommand;
+    gBattlerControllerFuncs[gActiveBattler] = PlayerBufferRunCommand;
     gDoingBattleAnim = FALSE;
     gPlayerDpadHoldFrames = 0;
 }
 
 static void PlayerBufferExecCompleted(void)
 {
-    gBattleBankFunc[gActiveBank] = PlayerBufferRunCommand;
+    gBattlerControllerFuncs[gActiveBattler] = PlayerBufferRunCommand;
     if (gBattleTypeFlags & BATTLE_TYPE_LINK)
     {
         u8 playerId = GetMultiplayerId();
 
         PrepareBufferDataTransferLink(2, 4, &playerId);
-        gBattleBufferA[gActiveBank][0] = CONTROLLER_TERMINATOR_NOP;
+        gBattleBufferA[gActiveBattler][0] = CONTROLLER_TERMINATOR_NOP;
     }
     else
     {
-        gBattleExecBuffer &= ~gBitTable[gActiveBank];
+        gBattleControllerExecFlags &= ~gBitTable[gActiveBattler];
     }
 }
 
 static void PlayerBufferRunCommand(void)
 {
-    if (gBattleExecBuffer & gBitTable[gActiveBank])
+    if (gBattleControllerExecFlags & gBitTable[gActiveBattler])
     {
-        if (gBattleBufferA[gActiveBank][0] < ARRAY_COUNT(sPlayerBufferCommands))
-            sPlayerBufferCommands[gBattleBufferA[gActiveBank][0]]();
+        if (gBattleBufferA[gActiveBattler][0] < ARRAY_COUNT(sPlayerBufferCommands))
+            sPlayerBufferCommands[gBattleBufferA[gActiveBattler][0]]();
         else
             PlayerBufferExecCompleted();
     }
@@ -277,16 +277,16 @@ static void PlayerBufferRunCommand(void)
 
 static void CompleteOnBankSpritePosX_0(void)
 {
-    if (gSprites[gBankSpriteIds[gActiveBank]].pos2.x == 0)
+    if (gSprites[gBattlerSpriteIds[gActiveBattler]].pos2.x == 0)
         PlayerBufferExecCompleted();
 }
 
 static void HandleInputChooseAction(void)
 {
-    u16 itemId = gBattleBufferA[gActiveBank][2] | (gBattleBufferA[gActiveBank][3] << 8);
+    u16 itemId = gBattleBufferA[gActiveBattler][2] | (gBattleBufferA[gActiveBattler][3] << 8);
 
-    dp11b_obj_instanciate(gActiveBank, 1, 7, 1);
-    dp11b_obj_instanciate(gActiveBank, 0, 7, 1);
+    dp11b_obj_instanciate(gActiveBattler, 1, 7, 1);
+    dp11b_obj_instanciate(gActiveBattler, 0, 7, 1);
 
     if (gMain.newAndRepeatedKeys & DPAD_ANY && gSaveBlock2Ptr->optionsButtonMode == 2)
         gPlayerDpadHoldFrames++;
@@ -297,71 +297,71 @@ static void HandleInputChooseAction(void)
     {
         PlaySE(SE_SELECT);
 
-        switch (gActionSelectionCursor[gActiveBank])
+        switch (gActionSelectionCursor[gActiveBattler])
         {
         case 0:
-            EmitTwoReturnValues(1, ACTION_USE_MOVE, 0);
+            BtlController_EmitTwoReturnValues(1, B_ACTION_USE_MOVE, 0);
             break;
         case 1:
-            EmitTwoReturnValues(1, ACTION_USE_ITEM, 0);
+            BtlController_EmitTwoReturnValues(1, B_ACTION_USE_ITEM, 0);
             break;
         case 2:
-            EmitTwoReturnValues(1, ACTION_SWITCH, 0);
+            BtlController_EmitTwoReturnValues(1, B_ACTION_SWITCH, 0);
             break;
         case 3:
-            EmitTwoReturnValues(1, ACTION_RUN, 0);
+            BtlController_EmitTwoReturnValues(1, B_ACTION_RUN, 0);
             break;
         }
         PlayerBufferExecCompleted();
     }
     else if (gMain.newKeys & DPAD_LEFT)
     {
-        if (gActionSelectionCursor[gActiveBank] & 1) // if is ACTION_USE_ITEM or ACTION_RUN
+        if (gActionSelectionCursor[gActiveBattler] & 1) // if is B_ACTION_USE_ITEM or B_ACTION_RUN
         {
             PlaySE(SE_SELECT);
-            ActionSelectionDestroyCursorAt(gActionSelectionCursor[gActiveBank]);
-            gActionSelectionCursor[gActiveBank] ^= 1;
-            ActionSelectionCreateCursorAt(gActionSelectionCursor[gActiveBank], 0);
+            ActionSelectionDestroyCursorAt(gActionSelectionCursor[gActiveBattler]);
+            gActionSelectionCursor[gActiveBattler] ^= 1;
+            ActionSelectionCreateCursorAt(gActionSelectionCursor[gActiveBattler], 0);
         }
     }
     else if (gMain.newKeys & DPAD_RIGHT)
     {
-        if (!(gActionSelectionCursor[gActiveBank] & 1)) // if is ACTION_USE_MOVE or ACTION_SWITCH
+        if (!(gActionSelectionCursor[gActiveBattler] & 1)) // if is B_ACTION_USE_MOVE or B_ACTION_SWITCH
         {
             PlaySE(SE_SELECT);
-            ActionSelectionDestroyCursorAt(gActionSelectionCursor[gActiveBank]);
-            gActionSelectionCursor[gActiveBank] ^= 1;
-            ActionSelectionCreateCursorAt(gActionSelectionCursor[gActiveBank], 0);
+            ActionSelectionDestroyCursorAt(gActionSelectionCursor[gActiveBattler]);
+            gActionSelectionCursor[gActiveBattler] ^= 1;
+            ActionSelectionCreateCursorAt(gActionSelectionCursor[gActiveBattler], 0);
         }
     }
     else if (gMain.newKeys & DPAD_UP)
     {
-        if (gActionSelectionCursor[gActiveBank] & 2) // if is ACTION_SWITCH or ACTION_RUN
+        if (gActionSelectionCursor[gActiveBattler] & 2) // if is B_ACTION_SWITCH or B_ACTION_RUN
         {
             PlaySE(SE_SELECT);
-            ActionSelectionDestroyCursorAt(gActionSelectionCursor[gActiveBank]);
-            gActionSelectionCursor[gActiveBank] ^= 2;
-            ActionSelectionCreateCursorAt(gActionSelectionCursor[gActiveBank], 0);
+            ActionSelectionDestroyCursorAt(gActionSelectionCursor[gActiveBattler]);
+            gActionSelectionCursor[gActiveBattler] ^= 2;
+            ActionSelectionCreateCursorAt(gActionSelectionCursor[gActiveBattler], 0);
         }
     }
     else if (gMain.newKeys & DPAD_DOWN)
     {
-        if (!(gActionSelectionCursor[gActiveBank] & 2)) // if is ACTION_USE_MOVE or ACTION_USE_ITEM
+        if (!(gActionSelectionCursor[gActiveBattler] & 2)) // if is B_ACTION_USE_MOVE or B_ACTION_USE_ITEM
         {
             PlaySE(SE_SELECT);
-            ActionSelectionDestroyCursorAt(gActionSelectionCursor[gActiveBank]);
-            gActionSelectionCursor[gActiveBank] ^= 2;
-            ActionSelectionCreateCursorAt(gActionSelectionCursor[gActiveBank], 0);
+            ActionSelectionDestroyCursorAt(gActionSelectionCursor[gActiveBattler]);
+            gActionSelectionCursor[gActiveBattler] ^= 2;
+            ActionSelectionCreateCursorAt(gActionSelectionCursor[gActiveBattler], 0);
         }
     }
     else if (gMain.newKeys & B_BUTTON || gPlayerDpadHoldFrames > 59)
     {
         if ((gBattleTypeFlags & BATTLE_TYPE_DOUBLE)
-         && GetBankIdentity(gActiveBank) == IDENTITY_PLAYER_MON2
-         && !(gAbsentBankFlags & gBitTable[GetBankByIdentity(IDENTITY_PLAYER_MON1)])
+         && GetBattlerPosition(gActiveBattler) == B_POSITION_PLAYER_RIGHT
+         && !(gAbsentBattlerFlags & gBitTable[GetBattlerAtPosition(B_POSITION_PLAYER_LEFT)])
          && !(gBattleTypeFlags & BATTLE_TYPE_MULTI))
         {
-            if (gBattleBufferA[gActiveBank][1] == ACTION_USE_ITEM)
+            if (gBattleBufferA[gActiveBattler][1] == B_ACTION_USE_ITEM)
             {
                 // Add item to bag if it is a ball
                 if (itemId <= ITEM_PREMIER_BALL)
@@ -370,7 +370,7 @@ static void HandleInputChooseAction(void)
                     return;
             }
             PlaySE(SE_SELECT);
-            EmitTwoReturnValues(1, ACTION_CANCEL_PARTNER, 0);
+            BtlController_EmitTwoReturnValues(1, B_ACTION_CANCEL_PARTNER, 0);
             PlayerBufferExecCompleted();
         }
     }
@@ -382,9 +382,9 @@ static void HandleInputChooseAction(void)
 
 static void sub_80577F0(void) // unused
 {
-    dp11b_obj_free(gActiveBank, 1);
-    dp11b_obj_free(gActiveBank, 0);
-    gBattleBankFunc[gActiveBank] = HandleInputChooseTarget;
+    dp11b_obj_free(gActiveBattler, 1);
+    dp11b_obj_free(gActiveBattler, 0);
+    gBattlerControllerFuncs[gActiveBattler] = HandleInputChooseTarget;
 }
 
 static void HandleInputChooseTarget(void)
@@ -397,14 +397,14 @@ static void HandleInputChooseTarget(void)
 
     // what a weird loop
     i = 0;
-    if (gNoOfAllBanks != 0)
+    if (gBattlersCount != 0)
     {
         do
         {
             if (i != gMultiUsePlayerCursor)
                 dp11b_obj_free(i, 1);
             i++;
-        } while (i < gNoOfAllBanks);
+        } while (i < gBattlersCount);
     }
 
     if (gMain.heldKeys & DPAD_ANY && gSaveBlock2Ptr->optionsButtonMode == 2)
@@ -415,30 +415,30 @@ static void HandleInputChooseTarget(void)
     if (gMain.newKeys & A_BUTTON)
     {
         PlaySE(SE_SELECT);
-        gSprites[gBankSpriteIds[gMultiUsePlayerCursor]].callback = sub_8039B2C;
-        EmitTwoReturnValues(1, 10, gMoveSelectionCursor[gActiveBank] | (gMultiUsePlayerCursor << 8));
+        gSprites[gBattlerSpriteIds[gMultiUsePlayerCursor]].callback = sub_8039B2C;
+        BtlController_EmitTwoReturnValues(1, 10, gMoveSelectionCursor[gActiveBattler] | (gMultiUsePlayerCursor << 8));
         dp11b_obj_free(gMultiUsePlayerCursor, 1);
         PlayerBufferExecCompleted();
     }
     else if (gMain.newKeys & B_BUTTON || gPlayerDpadHoldFrames > 59)
     {
         PlaySE(SE_SELECT);
-        gSprites[gBankSpriteIds[gMultiUsePlayerCursor]].callback = sub_8039B2C;
-        gBattleBankFunc[gActiveBank] = HandleInputChooseMove;
-        dp11b_obj_instanciate(gActiveBank, 1, 7, 1);
-        dp11b_obj_instanciate(gActiveBank, 0, 7, 1);
+        gSprites[gBattlerSpriteIds[gMultiUsePlayerCursor]].callback = sub_8039B2C;
+        gBattlerControllerFuncs[gActiveBattler] = HandleInputChooseMove;
+        dp11b_obj_instanciate(gActiveBattler, 1, 7, 1);
+        dp11b_obj_instanciate(gActiveBattler, 0, 7, 1);
         dp11b_obj_free(gMultiUsePlayerCursor, 1);
     }
     else if (gMain.newKeys & (DPAD_LEFT | DPAD_UP))
     {
         PlaySE(SE_SELECT);
-        gSprites[gBankSpriteIds[gMultiUsePlayerCursor]].callback = sub_8039B2C;
+        gSprites[gBattlerSpriteIds[gMultiUsePlayerCursor]].callback = sub_8039B2C;
 
         do
         {
-            u8 currSelIdentity = GetBankIdentity(gMultiUsePlayerCursor);
+            u8 currSelIdentity = GetBattlerPosition(gMultiUsePlayerCursor);
 
-            for (i = 0; i < BATTLE_BANKS_COUNT; i++)
+            for (i = 0; i < MAX_BATTLERS_COUNT; i++)
             {
                 if (currSelIdentity == identities[i])
                     break;
@@ -447,40 +447,40 @@ static void HandleInputChooseTarget(void)
             {
                 if (--i < 0)
                     i = 4; // UB: array out of range
-                gMultiUsePlayerCursor = GetBankByIdentity(identities[i]);
-            } while (gMultiUsePlayerCursor == gNoOfAllBanks);
+                gMultiUsePlayerCursor = GetBattlerAtPosition(identities[i]);
+            } while (gMultiUsePlayerCursor == gBattlersCount);
 
             i = 0;
-            switch (GetBankIdentity(gMultiUsePlayerCursor))
+            switch (GetBattlerPosition(gMultiUsePlayerCursor))
             {
-            case IDENTITY_PLAYER_MON1:
-            case IDENTITY_PLAYER_MON2:
-                if (gActiveBank != gMultiUsePlayerCursor)
+            case B_POSITION_PLAYER_LEFT:
+            case B_POSITION_PLAYER_RIGHT:
+                if (gActiveBattler != gMultiUsePlayerCursor)
                     i++;
-                else if (gBattleMoves[GetMonData(&gPlayerParty[gBattlePartyID[gActiveBank]], MON_DATA_MOVE1 + gMoveSelectionCursor[gActiveBank])].target & MOVE_TARGET_USER)
+                else if (gBattleMoves[GetMonData(&gPlayerParty[gBattlerPartyIndexes[gActiveBattler]], MON_DATA_MOVE1 + gMoveSelectionCursor[gActiveBattler])].target & MOVE_TARGET_USER)
                     i++;
                 break;
-            case IDENTITY_OPPONENT_MON1:
-            case IDENTITY_OPPONENT_MON2:
+            case B_POSITION_OPPONENT_LEFT:
+            case B_POSITION_OPPONENT_RIGHT:
                 i++;
                 break;
             }
 
-            if (gAbsentBankFlags & gBitTable[gMultiUsePlayerCursor])
+            if (gAbsentBattlerFlags & gBitTable[gMultiUsePlayerCursor])
                 i = 0;
         } while (i == 0);
-        gSprites[gBankSpriteIds[gMultiUsePlayerCursor]].callback = sub_8039AD8;
+        gSprites[gBattlerSpriteIds[gMultiUsePlayerCursor]].callback = sub_8039AD8;
     }
     else if (gMain.newKeys & (DPAD_RIGHT | DPAD_DOWN))
     {
         PlaySE(SE_SELECT);
-        gSprites[gBankSpriteIds[gMultiUsePlayerCursor]].callback = sub_8039B2C;
+        gSprites[gBattlerSpriteIds[gMultiUsePlayerCursor]].callback = sub_8039B2C;
 
         do
         {
-            u8 currSelIdentity = GetBankIdentity(gMultiUsePlayerCursor);
+            u8 currSelIdentity = GetBattlerPosition(gMultiUsePlayerCursor);
 
-            for (i = 0; i < BATTLE_BANKS_COUNT; i++)
+            for (i = 0; i < MAX_BATTLERS_COUNT; i++)
             {
                 if (currSelIdentity == identities[i])
                     break;
@@ -489,36 +489,36 @@ static void HandleInputChooseTarget(void)
             {
                 if (++i > 3)
                     i = 0;
-                gMultiUsePlayerCursor = GetBankByIdentity(identities[i]);
-            } while (gMultiUsePlayerCursor == gNoOfAllBanks);
+                gMultiUsePlayerCursor = GetBattlerAtPosition(identities[i]);
+            } while (gMultiUsePlayerCursor == gBattlersCount);
 
             i = 0;
-            switch (GetBankIdentity(gMultiUsePlayerCursor))
+            switch (GetBattlerPosition(gMultiUsePlayerCursor))
             {
-            case IDENTITY_PLAYER_MON1:
-            case IDENTITY_PLAYER_MON2:
-                if (gActiveBank != gMultiUsePlayerCursor)
+            case B_POSITION_PLAYER_LEFT:
+            case B_POSITION_PLAYER_RIGHT:
+                if (gActiveBattler != gMultiUsePlayerCursor)
                     i++;
-                else if (gBattleMoves[GetMonData(&gPlayerParty[gBattlePartyID[gActiveBank]], MON_DATA_MOVE1 + gMoveSelectionCursor[gActiveBank])].target & MOVE_TARGET_USER)
+                else if (gBattleMoves[GetMonData(&gPlayerParty[gBattlerPartyIndexes[gActiveBattler]], MON_DATA_MOVE1 + gMoveSelectionCursor[gActiveBattler])].target & MOVE_TARGET_USER)
                     i++;
                 break;
-            case IDENTITY_OPPONENT_MON1:
-            case IDENTITY_OPPONENT_MON2:
+            case B_POSITION_OPPONENT_LEFT:
+            case B_POSITION_OPPONENT_RIGHT:
                 i++;
                 break;
             }
 
-            if (gAbsentBankFlags & gBitTable[gMultiUsePlayerCursor])
+            if (gAbsentBattlerFlags & gBitTable[gMultiUsePlayerCursor])
                 i = 0;
         } while (i == 0);
-        gSprites[gBankSpriteIds[gMultiUsePlayerCursor]].callback = sub_8039AD8;
+        gSprites[gBattlerSpriteIds[gMultiUsePlayerCursor]].callback = sub_8039AD8;
     }
 }
 
 static void HandleInputChooseMove(void)
 {
     bool32 canSelectTarget = FALSE;
-    struct ChooseMoveStruct *moveInfo = (struct ChooseMoveStruct*)(&gBattleBufferA[gActiveBank][4]);
+    struct ChooseMoveStruct *moveInfo = (struct ChooseMoveStruct*)(&gBattleBufferA[gActiveBattler][4]);
 
     if (gMain.heldKeys & DPAD_ANY && gSaveBlock2Ptr->optionsButtonMode == 2)
         gPlayerDpadHoldFrames++;
@@ -530,7 +530,7 @@ static void HandleInputChooseMove(void)
         u8 moveTarget;
 
         PlaySE(SE_SELECT);
-        if (moveInfo->moves[gMoveSelectionCursor[gActiveBank]] == MOVE_CURSE)
+        if (moveInfo->moves[gMoveSelectionCursor[gActiveBattler]] == MOVE_CURSE)
         {
             if (moveInfo->monType1 != TYPE_GHOST && moveInfo->monType2 != TYPE_GHOST)
                 moveTarget = MOVE_TARGET_x10;
@@ -539,17 +539,17 @@ static void HandleInputChooseMove(void)
         }
         else
         {
-            moveTarget = gBattleMoves[moveInfo->moves[gMoveSelectionCursor[gActiveBank]]].target;
+            moveTarget = gBattleMoves[moveInfo->moves[gMoveSelectionCursor[gActiveBattler]]].target;
         }
 
         if (moveTarget & MOVE_TARGET_x10)
-            gMultiUsePlayerCursor = gActiveBank;
+            gMultiUsePlayerCursor = gActiveBattler;
         else
-            gMultiUsePlayerCursor = GetBankByIdentity((GetBankIdentity(gActiveBank) & BIT_SIDE) ^ BIT_SIDE);
+            gMultiUsePlayerCursor = GetBattlerAtPosition((GetBattlerPosition(gActiveBattler) & BIT_SIDE) ^ BIT_SIDE);
 
-        if (!gBattleBufferA[gActiveBank][1]) // not a double battle
+        if (!gBattleBufferA[gActiveBattler][1]) // not a double battle
         {
-            if (moveTarget & MOVE_TARGET_USER && !gBattleBufferA[gActiveBank][2])
+            if (moveTarget & MOVE_TARGET_USER && !gBattleBufferA[gActiveBattler][2])
                 canSelectTarget++;
         }
         else // double battle
@@ -557,88 +557,88 @@ static void HandleInputChooseMove(void)
             if (!(moveTarget & (MOVE_TARGET_RANDOM | MOVE_TARGET_BOTH | MOVE_TARGET_DEPENDS | MOVE_TARGET_FOES_AND_ALLY | MOVE_TARGET_OPPONENTS_FIELD | MOVE_TARGET_x10)))
                 canSelectTarget++; // either selected or user
 
-            if (moveInfo->currentPp[gMoveSelectionCursor[gActiveBank]] == 0)
+            if (moveInfo->currentPp[gMoveSelectionCursor[gActiveBattler]] == 0)
             {
                 canSelectTarget = FALSE;
             }
             else if (!(moveTarget & (MOVE_TARGET_x10 | MOVE_TARGET_USER)) && CountAliveMonsInBattle(BATTLE_ALIVE_EXCEPT_ACTIVE) <= 1)
             {
-                gMultiUsePlayerCursor = GetDefaultMoveTarget(gActiveBank);
+                gMultiUsePlayerCursor = GetDefaultMoveTarget(gActiveBattler);
                 canSelectTarget = FALSE;
             }
         }
 
         if (!canSelectTarget)
         {
-            EmitTwoReturnValues(1, 10, gMoveSelectionCursor[gActiveBank] | (gMultiUsePlayerCursor << 8));
+            BtlController_EmitTwoReturnValues(1, 10, gMoveSelectionCursor[gActiveBattler] | (gMultiUsePlayerCursor << 8));
             PlayerBufferExecCompleted();
         }
         else
         {
-            gBattleBankFunc[gActiveBank] = HandleInputChooseTarget;
+            gBattlerControllerFuncs[gActiveBattler] = HandleInputChooseTarget;
 
             if (moveTarget & (MOVE_TARGET_x10 | MOVE_TARGET_USER))
-                gMultiUsePlayerCursor = gActiveBank;
-            else if (gAbsentBankFlags & gBitTable[GetBankByIdentity(IDENTITY_OPPONENT_MON1)])
-                gMultiUsePlayerCursor = GetBankByIdentity(IDENTITY_OPPONENT_MON2);
+                gMultiUsePlayerCursor = gActiveBattler;
+            else if (gAbsentBattlerFlags & gBitTable[GetBattlerAtPosition(B_POSITION_OPPONENT_LEFT)])
+                gMultiUsePlayerCursor = GetBattlerAtPosition(B_POSITION_OPPONENT_RIGHT);
             else
-                gMultiUsePlayerCursor = GetBankByIdentity(IDENTITY_OPPONENT_MON1);
+                gMultiUsePlayerCursor = GetBattlerAtPosition(B_POSITION_OPPONENT_LEFT);
 
-            gSprites[gBankSpriteIds[gMultiUsePlayerCursor]].callback = sub_8039AD8;
+            gSprites[gBattlerSpriteIds[gMultiUsePlayerCursor]].callback = sub_8039AD8;
         }
     }
     else if (gMain.newKeys & B_BUTTON || gPlayerDpadHoldFrames > 59)
     {
         PlaySE(SE_SELECT);
-        EmitTwoReturnValues(1, 10, 0xFFFF);
+        BtlController_EmitTwoReturnValues(1, 10, 0xFFFF);
         PlayerBufferExecCompleted();
     }
     else if (gMain.newKeys & DPAD_LEFT)
     {
-        if (gMoveSelectionCursor[gActiveBank] & 1)
+        if (gMoveSelectionCursor[gActiveBattler] & 1)
         {
-            MoveSelectionDestroyCursorAt(gMoveSelectionCursor[gActiveBank]);
-            gMoveSelectionCursor[gActiveBank] ^= 1;
+            MoveSelectionDestroyCursorAt(gMoveSelectionCursor[gActiveBattler]);
+            gMoveSelectionCursor[gActiveBattler] ^= 1;
             PlaySE(SE_SELECT);
-            MoveSelectionCreateCursorAt(gMoveSelectionCursor[gActiveBank], 0);
+            MoveSelectionCreateCursorAt(gMoveSelectionCursor[gActiveBattler], 0);
             MoveSelectionDisplayPpNumber();
             MoveSelectionDisplayMoveType();
         }
     }
     else if (gMain.newKeys & DPAD_RIGHT)
     {
-        if (!(gMoveSelectionCursor[gActiveBank] & 1)
-         && (gMoveSelectionCursor[gActiveBank] ^ 1) < gNumberOfMovesToChoose)
+        if (!(gMoveSelectionCursor[gActiveBattler] & 1)
+         && (gMoveSelectionCursor[gActiveBattler] ^ 1) < gNumberOfMovesToChoose)
         {
-            MoveSelectionDestroyCursorAt(gMoveSelectionCursor[gActiveBank]);
-            gMoveSelectionCursor[gActiveBank] ^= 1;
+            MoveSelectionDestroyCursorAt(gMoveSelectionCursor[gActiveBattler]);
+            gMoveSelectionCursor[gActiveBattler] ^= 1;
             PlaySE(SE_SELECT);
-            MoveSelectionCreateCursorAt(gMoveSelectionCursor[gActiveBank], 0);
+            MoveSelectionCreateCursorAt(gMoveSelectionCursor[gActiveBattler], 0);
             MoveSelectionDisplayPpNumber();
             MoveSelectionDisplayMoveType();
         }
     }
     else if (gMain.newKeys & DPAD_UP)
     {
-        if (gMoveSelectionCursor[gActiveBank] & 2)
+        if (gMoveSelectionCursor[gActiveBattler] & 2)
         {
-            MoveSelectionDestroyCursorAt(gMoveSelectionCursor[gActiveBank]);
-            gMoveSelectionCursor[gActiveBank] ^= 2;
+            MoveSelectionDestroyCursorAt(gMoveSelectionCursor[gActiveBattler]);
+            gMoveSelectionCursor[gActiveBattler] ^= 2;
             PlaySE(SE_SELECT);
-            MoveSelectionCreateCursorAt(gMoveSelectionCursor[gActiveBank], 0);
+            MoveSelectionCreateCursorAt(gMoveSelectionCursor[gActiveBattler], 0);
             MoveSelectionDisplayPpNumber();
             MoveSelectionDisplayMoveType();
         }
     }
     else if (gMain.newKeys & DPAD_DOWN)
     {
-        if (!(gMoveSelectionCursor[gActiveBank] & 2)
-         && (gMoveSelectionCursor[gActiveBank] ^ 2) < gNumberOfMovesToChoose)
+        if (!(gMoveSelectionCursor[gActiveBattler] & 2)
+         && (gMoveSelectionCursor[gActiveBattler] ^ 2) < gNumberOfMovesToChoose)
         {
-            MoveSelectionDestroyCursorAt(gMoveSelectionCursor[gActiveBank]);
-            gMoveSelectionCursor[gActiveBank] ^= 2;
+            MoveSelectionDestroyCursorAt(gMoveSelectionCursor[gActiveBattler]);
+            gMoveSelectionCursor[gActiveBattler] ^= 2;
             PlaySE(SE_SELECT);
-            MoveSelectionCreateCursorAt(gMoveSelectionCursor[gActiveBank], 0);
+            MoveSelectionCreateCursorAt(gMoveSelectionCursor[gActiveBattler], 0);
             MoveSelectionDisplayPpNumber();
             MoveSelectionDisplayMoveType();
         }
@@ -647,16 +647,16 @@ static void HandleInputChooseMove(void)
     {
         if (gNumberOfMovesToChoose > 1 && !(gBattleTypeFlags & BATTLE_TYPE_LINK))
         {
-            MoveSelectionCreateCursorAt(gMoveSelectionCursor[gActiveBank], 29);
+            MoveSelectionCreateCursorAt(gMoveSelectionCursor[gActiveBattler], 29);
 
-            if (gMoveSelectionCursor[gActiveBank] != 0)
+            if (gMoveSelectionCursor[gActiveBattler] != 0)
                 gMultiUsePlayerCursor = 0;
             else
-                gMultiUsePlayerCursor = gMoveSelectionCursor[gActiveBank] + 1;
+                gMultiUsePlayerCursor = gMoveSelectionCursor[gActiveBattler] + 1;
 
             MoveSelectionCreateCursorAt(gMultiUsePlayerCursor, 27);
             BattleHandleAddTextPrinter(gText_BattleSwitchWhich, 0xB);
-            gBattleBankFunc[gActiveBank] = HandleMoveSwitchting;
+            gBattlerControllerFuncs[gActiveBattler] = HandleMoveSwitchting;
         }
     }
 }
@@ -677,35 +677,35 @@ u32 sub_8057FBC(void) // unused
         gBattle_BG0_Y = 0x140;
         var = 0xFF;
     }
-    if (gMain.newKeys & DPAD_LEFT && gMoveSelectionCursor[gActiveBank] & 1)
+    if (gMain.newKeys & DPAD_LEFT && gMoveSelectionCursor[gActiveBattler] & 1)
     {
-        MoveSelectionDestroyCursorAt(gMoveSelectionCursor[gActiveBank]);
-        gMoveSelectionCursor[gActiveBank] ^= 1;
+        MoveSelectionDestroyCursorAt(gMoveSelectionCursor[gActiveBattler]);
+        gMoveSelectionCursor[gActiveBattler] ^= 1;
         PlaySE(SE_SELECT);
-        MoveSelectionCreateCursorAt(gMoveSelectionCursor[gActiveBank], 0);
+        MoveSelectionCreateCursorAt(gMoveSelectionCursor[gActiveBattler], 0);
     }
-    if (gMain.newKeys & DPAD_RIGHT && !(gMoveSelectionCursor[gActiveBank] & 1)
-        && (gMoveSelectionCursor[gActiveBank] ^ 1) < gNumberOfMovesToChoose)
+    if (gMain.newKeys & DPAD_RIGHT && !(gMoveSelectionCursor[gActiveBattler] & 1)
+        && (gMoveSelectionCursor[gActiveBattler] ^ 1) < gNumberOfMovesToChoose)
     {
-        MoveSelectionDestroyCursorAt(gMoveSelectionCursor[gActiveBank]);
-        gMoveSelectionCursor[gActiveBank] ^= 1;
+        MoveSelectionDestroyCursorAt(gMoveSelectionCursor[gActiveBattler]);
+        gMoveSelectionCursor[gActiveBattler] ^= 1;
         PlaySE(SE_SELECT);
-        MoveSelectionCreateCursorAt(gMoveSelectionCursor[gActiveBank], 0);
+        MoveSelectionCreateCursorAt(gMoveSelectionCursor[gActiveBattler], 0);
     }
-    if (gMain.newKeys & DPAD_UP && gMoveSelectionCursor[gActiveBank] & 2)
+    if (gMain.newKeys & DPAD_UP && gMoveSelectionCursor[gActiveBattler] & 2)
     {
-        MoveSelectionDestroyCursorAt(gMoveSelectionCursor[gActiveBank]);
-        gMoveSelectionCursor[gActiveBank] ^= 2;
+        MoveSelectionDestroyCursorAt(gMoveSelectionCursor[gActiveBattler]);
+        gMoveSelectionCursor[gActiveBattler] ^= 2;
         PlaySE(SE_SELECT);
-        MoveSelectionCreateCursorAt(gMoveSelectionCursor[gActiveBank], 0);
+        MoveSelectionCreateCursorAt(gMoveSelectionCursor[gActiveBattler], 0);
     }
-    if (gMain.newKeys & DPAD_DOWN && !(gMoveSelectionCursor[gActiveBank] & 2)
-        && (gMoveSelectionCursor[gActiveBank] ^ 2) < gNumberOfMovesToChoose)
+    if (gMain.newKeys & DPAD_DOWN && !(gMoveSelectionCursor[gActiveBattler] & 2)
+        && (gMoveSelectionCursor[gActiveBattler] ^ 2) < gNumberOfMovesToChoose)
     {
-        MoveSelectionDestroyCursorAt(gMoveSelectionCursor[gActiveBank]);
-        gMoveSelectionCursor[gActiveBank] ^= 2;
+        MoveSelectionDestroyCursorAt(gMoveSelectionCursor[gActiveBattler]);
+        gMoveSelectionCursor[gActiveBattler] ^= 2;
         PlaySE(SE_SELECT);
-        MoveSelectionCreateCursorAt(gMoveSelectionCursor[gActiveBank], 0);
+        MoveSelectionCreateCursorAt(gMoveSelectionCursor[gActiveBattler], 0);
     }
 
     return var;
@@ -721,73 +721,73 @@ static void HandleMoveSwitchting(void)
     {
         PlaySE(SE_SELECT);
 
-        if (gMoveSelectionCursor[gActiveBank] != gMultiUsePlayerCursor)
+        if (gMoveSelectionCursor[gActiveBattler] != gMultiUsePlayerCursor)
         {
-            struct ChooseMoveStruct *moveInfo = (struct ChooseMoveStruct*)(&gBattleBufferA[gActiveBank][4]);
+            struct ChooseMoveStruct *moveInfo = (struct ChooseMoveStruct*)(&gBattleBufferA[gActiveBattler][4]);
             s32 i;
 
             // swap moves and pp
-            i = moveInfo->moves[gMoveSelectionCursor[gActiveBank]];
-            moveInfo->moves[gMoveSelectionCursor[gActiveBank]] = moveInfo->moves[gMultiUsePlayerCursor];
+            i = moveInfo->moves[gMoveSelectionCursor[gActiveBattler]];
+            moveInfo->moves[gMoveSelectionCursor[gActiveBattler]] = moveInfo->moves[gMultiUsePlayerCursor];
             moveInfo->moves[gMultiUsePlayerCursor] = i;
 
-            i = moveInfo->currentPp[gMoveSelectionCursor[gActiveBank]];
-            moveInfo->currentPp[gMoveSelectionCursor[gActiveBank]] = moveInfo->currentPp[gMultiUsePlayerCursor];
+            i = moveInfo->currentPp[gMoveSelectionCursor[gActiveBattler]];
+            moveInfo->currentPp[gMoveSelectionCursor[gActiveBattler]] = moveInfo->currentPp[gMultiUsePlayerCursor];
             moveInfo->currentPp[gMultiUsePlayerCursor] = i;
 
-            i = moveInfo->maxPp[gMoveSelectionCursor[gActiveBank]];
-            moveInfo->maxPp[gMoveSelectionCursor[gActiveBank]] = moveInfo->maxPp[gMultiUsePlayerCursor];
+            i = moveInfo->maxPp[gMoveSelectionCursor[gActiveBattler]];
+            moveInfo->maxPp[gMoveSelectionCursor[gActiveBattler]] = moveInfo->maxPp[gMultiUsePlayerCursor];
             moveInfo->maxPp[gMultiUsePlayerCursor] = i;
 
-            if (gDisableStructs[gActiveBank].unk18_b & gBitTable[gMoveSelectionCursor[gActiveBank]])
+            if (gDisableStructs[gActiveBattler].unk18_b & gBitTable[gMoveSelectionCursor[gActiveBattler]])
             {
-                gDisableStructs[gActiveBank].unk18_b &= (~gBitTable[gMoveSelectionCursor[gActiveBank]]);
-                gDisableStructs[gActiveBank].unk18_b |= gBitTable[gMultiUsePlayerCursor];
+                gDisableStructs[gActiveBattler].unk18_b &= (~gBitTable[gMoveSelectionCursor[gActiveBattler]]);
+                gDisableStructs[gActiveBattler].unk18_b |= gBitTable[gMultiUsePlayerCursor];
             }
 
             MoveSelectionDisplayMoveNames();
 
             for (i = 0; i < 4; i++)
-                perMovePPBonuses[i] = (gBattleMons[gActiveBank].ppBonuses & (3 << (i * 2))) >> (i * 2);
+                perMovePPBonuses[i] = (gBattleMons[gActiveBattler].ppBonuses & (3 << (i * 2))) >> (i * 2);
 
-            totalPPBonuses = perMovePPBonuses[gMoveSelectionCursor[gActiveBank]];
-            perMovePPBonuses[gMoveSelectionCursor[gActiveBank]] = perMovePPBonuses[gMultiUsePlayerCursor];
+            totalPPBonuses = perMovePPBonuses[gMoveSelectionCursor[gActiveBattler]];
+            perMovePPBonuses[gMoveSelectionCursor[gActiveBattler]] = perMovePPBonuses[gMultiUsePlayerCursor];
             perMovePPBonuses[gMultiUsePlayerCursor] = totalPPBonuses;
 
             totalPPBonuses = 0;
             for (i = 0; i < 4; i++)
                 totalPPBonuses |= perMovePPBonuses[i] << (i * 2);
 
-            gBattleMons[gActiveBank].ppBonuses = totalPPBonuses;
+            gBattleMons[gActiveBattler].ppBonuses = totalPPBonuses;
 
             for (i = 0; i < 4; i++)
             {
-                gBattleMons[gActiveBank].moves[i] = moveInfo->moves[i];
-                gBattleMons[gActiveBank].pp[i] = moveInfo->currentPp[i];
+                gBattleMons[gActiveBattler].moves[i] = moveInfo->moves[i];
+                gBattleMons[gActiveBattler].pp[i] = moveInfo->currentPp[i];
             }
 
-            if (!(gBattleMons[gActiveBank].status2 & STATUS2_TRANSFORMED))
+            if (!(gBattleMons[gActiveBattler].status2 & STATUS2_TRANSFORMED))
             {
                 for (i = 0; i < 4; i++)
                 {
-                    moveStruct.moves[i] = GetMonData(&gPlayerParty[gBattlePartyID[gActiveBank]], MON_DATA_MOVE1 + i);
-                    moveStruct.currentPp[i] = GetMonData(&gPlayerParty[gBattlePartyID[gActiveBank]], MON_DATA_PP1 + i);
+                    moveStruct.moves[i] = GetMonData(&gPlayerParty[gBattlerPartyIndexes[gActiveBattler]], MON_DATA_MOVE1 + i);
+                    moveStruct.currentPp[i] = GetMonData(&gPlayerParty[gBattlerPartyIndexes[gActiveBattler]], MON_DATA_PP1 + i);
                 }
 
-                totalPPBonuses = GetMonData(&gPlayerParty[gBattlePartyID[gActiveBank]], MON_DATA_PP_BONUSES);
+                totalPPBonuses = GetMonData(&gPlayerParty[gBattlerPartyIndexes[gActiveBattler]], MON_DATA_PP_BONUSES);
                 for (i = 0; i < 4; i++)
                     perMovePPBonuses[i] = (totalPPBonuses & (3 << (i * 2))) >> (i * 2);
 
-                i = moveStruct.moves[gMoveSelectionCursor[gActiveBank]];
-                moveStruct.moves[gMoveSelectionCursor[gActiveBank]] = moveStruct.moves[gMultiUsePlayerCursor];
+                i = moveStruct.moves[gMoveSelectionCursor[gActiveBattler]];
+                moveStruct.moves[gMoveSelectionCursor[gActiveBattler]] = moveStruct.moves[gMultiUsePlayerCursor];
                 moveStruct.moves[gMultiUsePlayerCursor] = i;
 
-                i = moveStruct.currentPp[gMoveSelectionCursor[gActiveBank]];
-                moveStruct.currentPp[gMoveSelectionCursor[gActiveBank]] = moveStruct.currentPp[gMultiUsePlayerCursor];
+                i = moveStruct.currentPp[gMoveSelectionCursor[gActiveBattler]];
+                moveStruct.currentPp[gMoveSelectionCursor[gActiveBattler]] = moveStruct.currentPp[gMultiUsePlayerCursor];
                 moveStruct.currentPp[gMultiUsePlayerCursor] = i;
 
-                totalPPBonuses = perMovePPBonuses[gMoveSelectionCursor[gActiveBank]];
-                perMovePPBonuses[gMoveSelectionCursor[gActiveBank]] = perMovePPBonuses[gMultiUsePlayerCursor];
+                totalPPBonuses = perMovePPBonuses[gMoveSelectionCursor[gActiveBattler]];
+                perMovePPBonuses[gMoveSelectionCursor[gActiveBattler]] = perMovePPBonuses[gMultiUsePlayerCursor];
                 perMovePPBonuses[gMultiUsePlayerCursor] = totalPPBonuses;
 
                 totalPPBonuses = 0;
@@ -796,17 +796,17 @@ static void HandleMoveSwitchting(void)
 
                 for (i = 0; i < 4; i++)
                 {
-                    SetMonData(&gPlayerParty[gBattlePartyID[gActiveBank]], MON_DATA_MOVE1 + i, &moveStruct.moves[i]);
-                    SetMonData(&gPlayerParty[gBattlePartyID[gActiveBank]], MON_DATA_PP1 + i, &moveStruct.currentPp[i]);
+                    SetMonData(&gPlayerParty[gBattlerPartyIndexes[gActiveBattler]], MON_DATA_MOVE1 + i, &moveStruct.moves[i]);
+                    SetMonData(&gPlayerParty[gBattlerPartyIndexes[gActiveBattler]], MON_DATA_PP1 + i, &moveStruct.currentPp[i]);
                 }
 
-                SetMonData(&gPlayerParty[gBattlePartyID[gActiveBank]], MON_DATA_PP_BONUSES, &totalPPBonuses);
+                SetMonData(&gPlayerParty[gBattlerPartyIndexes[gActiveBattler]], MON_DATA_PP_BONUSES, &totalPPBonuses);
             }
         }
 
-        gBattleBankFunc[gActiveBank] = HandleInputChooseMove;
-        gMoveSelectionCursor[gActiveBank] = gMultiUsePlayerCursor;
-        MoveSelectionCreateCursorAt(gMoveSelectionCursor[gActiveBank], 0);
+        gBattlerControllerFuncs[gActiveBattler] = HandleInputChooseMove;
+        gMoveSelectionCursor[gActiveBattler] = gMultiUsePlayerCursor;
+        MoveSelectionCreateCursorAt(gMoveSelectionCursor[gActiveBattler], 0);
         MoveSelectionDisplayPpString();
         MoveSelectionDisplayPpNumber();
         MoveSelectionDisplayMoveType();
@@ -815,8 +815,8 @@ static void HandleMoveSwitchting(void)
     {
         PlaySE(SE_SELECT);
         MoveSelectionDestroyCursorAt(gMultiUsePlayerCursor);
-        MoveSelectionCreateCursorAt(gMoveSelectionCursor[gActiveBank], 0);
-        gBattleBankFunc[gActiveBank] = HandleInputChooseMove;
+        MoveSelectionCreateCursorAt(gMoveSelectionCursor[gActiveBattler], 0);
+        gBattlerControllerFuncs[gActiveBattler] = HandleInputChooseMove;
         MoveSelectionDisplayPpString();
         MoveSelectionDisplayPpNumber();
         MoveSelectionDisplayMoveType();
@@ -825,15 +825,15 @@ static void HandleMoveSwitchting(void)
     {
         if (gMultiUsePlayerCursor & 1)
         {
-            if (gMultiUsePlayerCursor == gMoveSelectionCursor[gActiveBank])
-                MoveSelectionCreateCursorAt(gMoveSelectionCursor[gActiveBank], 29);
+            if (gMultiUsePlayerCursor == gMoveSelectionCursor[gActiveBattler])
+                MoveSelectionCreateCursorAt(gMoveSelectionCursor[gActiveBattler], 29);
             else
                 MoveSelectionDestroyCursorAt(gMultiUsePlayerCursor);
 
             gMultiUsePlayerCursor ^= 1;
             PlaySE(SE_SELECT);
 
-            if (gMultiUsePlayerCursor == gMoveSelectionCursor[gActiveBank])
+            if (gMultiUsePlayerCursor == gMoveSelectionCursor[gActiveBattler])
                 MoveSelectionCreateCursorAt(gMultiUsePlayerCursor, 0);
             else
                 MoveSelectionCreateCursorAt(gMultiUsePlayerCursor, 27);
@@ -843,15 +843,15 @@ static void HandleMoveSwitchting(void)
     {
         if (!(gMultiUsePlayerCursor & 1) && (gMultiUsePlayerCursor ^ 1) < gNumberOfMovesToChoose)
         {
-            if (gMultiUsePlayerCursor == gMoveSelectionCursor[gActiveBank])
-                MoveSelectionCreateCursorAt(gMoveSelectionCursor[gActiveBank], 29);
+            if (gMultiUsePlayerCursor == gMoveSelectionCursor[gActiveBattler])
+                MoveSelectionCreateCursorAt(gMoveSelectionCursor[gActiveBattler], 29);
             else
                 MoveSelectionDestroyCursorAt(gMultiUsePlayerCursor);
 
             gMultiUsePlayerCursor ^= 1;
             PlaySE(SE_SELECT);
 
-            if (gMultiUsePlayerCursor == gMoveSelectionCursor[gActiveBank])
+            if (gMultiUsePlayerCursor == gMoveSelectionCursor[gActiveBattler])
                 MoveSelectionCreateCursorAt(gMultiUsePlayerCursor, 0);
             else
                 MoveSelectionCreateCursorAt(gMultiUsePlayerCursor, 27);
@@ -861,15 +861,15 @@ static void HandleMoveSwitchting(void)
     {
         if (gMultiUsePlayerCursor & 2)
         {
-            if (gMultiUsePlayerCursor == gMoveSelectionCursor[gActiveBank])
-                MoveSelectionCreateCursorAt(gMoveSelectionCursor[gActiveBank], 29);
+            if (gMultiUsePlayerCursor == gMoveSelectionCursor[gActiveBattler])
+                MoveSelectionCreateCursorAt(gMoveSelectionCursor[gActiveBattler], 29);
             else
                 MoveSelectionDestroyCursorAt(gMultiUsePlayerCursor);
 
             gMultiUsePlayerCursor ^= 2;
             PlaySE(SE_SELECT);
 
-            if (gMultiUsePlayerCursor == gMoveSelectionCursor[gActiveBank])
+            if (gMultiUsePlayerCursor == gMoveSelectionCursor[gActiveBattler])
                 MoveSelectionCreateCursorAt(gMultiUsePlayerCursor, 0);
             else
                 MoveSelectionCreateCursorAt(gMultiUsePlayerCursor, 27);
@@ -879,15 +879,15 @@ static void HandleMoveSwitchting(void)
     {
         if (!(gMultiUsePlayerCursor & 2) && (gMultiUsePlayerCursor ^ 2) < gNumberOfMovesToChoose)
         {
-            if (gMultiUsePlayerCursor == gMoveSelectionCursor[gActiveBank])
-                MoveSelectionCreateCursorAt(gMoveSelectionCursor[gActiveBank], 29);
+            if (gMultiUsePlayerCursor == gMoveSelectionCursor[gActiveBattler])
+                MoveSelectionCreateCursorAt(gMoveSelectionCursor[gActiveBattler], 29);
             else
                 MoveSelectionDestroyCursorAt(gMultiUsePlayerCursor);
 
             gMultiUsePlayerCursor ^= 2;
             PlaySE(SE_SELECT);
 
-            if (gMultiUsePlayerCursor == gMoveSelectionCursor[gActiveBank])
+            if (gMultiUsePlayerCursor == gMoveSelectionCursor[gActiveBattler])
                 MoveSelectionCreateCursorAt(gMultiUsePlayerCursor, 0);
             else
                 MoveSelectionCreateCursorAt(gMultiUsePlayerCursor, 27);
@@ -905,7 +905,7 @@ static void sub_80586F8(void)
             gMain.inBattle = 0;
             gMain.callback1 = gPreBattleCallback1;
             SetMainCallback2(sub_8038D64);
-            if (gBattleOutcome == BATTLE_WON)
+            if (gBattleOutcome == B_OUTCOME_WON)
                 sub_817E3F4();
             FreeAllWindowBuffers();
         }
@@ -918,7 +918,7 @@ static void sub_80586F8(void)
             gMain.inBattle = 0;
             gMain.callback1 = gPreBattleCallback1;
             SetMainCallback2(sub_8038D64);
-            if (gBattleOutcome == BATTLE_WON)
+            if (gBattleOutcome == B_OUTCOME_WON)
                 sub_817E3F4();
             FreeAllWindowBuffers();
         }
@@ -938,7 +938,7 @@ void sub_80587B0(void)
                 else
                     sub_800ADF8();
 
-                gBattleBankFunc[gActiveBank] = sub_80586F8;
+                gBattlerControllerFuncs[gActiveBattler] = sub_80586F8;
             }
         }
         else
@@ -953,32 +953,32 @@ void sub_80587B0(void)
 
 static void CompleteOnBankSpriteCallbackDummy(void)
 {
-    if (gSprites[gBankSpriteIds[gActiveBank]].callback == SpriteCallbackDummy)
+    if (gSprites[gBattlerSpriteIds[gActiveBattler]].callback == SpriteCallbackDummy)
         PlayerBufferExecCompleted();
 }
 
 static void CompleteOnBankSpriteCallbackDummy2(void)
 {
-    if (gSprites[gBankSpriteIds[gActiveBank]].callback == SpriteCallbackDummy)
+    if (gSprites[gBattlerSpriteIds[gActiveBattler]].callback == SpriteCallbackDummy)
         PlayerBufferExecCompleted();
 }
 
 static void sub_80588B4(void)
 {
-    if (gSprites[gBankSpriteIds[gActiveBank]].callback == SpriteCallbackDummy)
+    if (gSprites[gBattlerSpriteIds[gActiveBattler]].callback == SpriteCallbackDummy)
     {
         nullsub_25(gSaveBlock2Ptr->playerGender);
-        FreeSpriteOamMatrix(&gSprites[gBankSpriteIds[gActiveBank]]);
-        DestroySprite(&gSprites[gBankSpriteIds[gActiveBank]]);
+        FreeSpriteOamMatrix(&gSprites[gBattlerSpriteIds[gActiveBattler]]);
+        DestroySprite(&gSprites[gBattlerSpriteIds[gActiveBattler]]);
         PlayerBufferExecCompleted();
     }
 }
 
 static void sub_8058924(void)
 {
-    if (--gBattleSpritesDataPtr->healthBoxesData[gActiveBank].field_9 == 0xFF)
+    if (--gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].field_9 == 0xFF)
     {
-        gBattleSpritesDataPtr->healthBoxesData[gActiveBank].field_9 = 0;
+        gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].field_9 = 0;
         PlayerBufferExecCompleted();
     }
 }
@@ -989,33 +989,33 @@ static void sub_805896C(void)
 
     if (!IsDoubleBattle() || (IsDoubleBattle() && (gBattleTypeFlags & BATTLE_TYPE_MULTI)))
     {
-        if (gSprites[gHealthBoxesIds[gActiveBank]].callback == SpriteCallbackDummy)
+        if (gSprites[gHealthboxSpriteIds[gActiveBattler]].callback == SpriteCallbackDummy)
             var = TRUE;
     }
     else
     {
-        if (gSprites[gHealthBoxesIds[gActiveBank]].callback == SpriteCallbackDummy
-         && gSprites[gHealthBoxesIds[gActiveBank ^ BIT_MON]].callback == SpriteCallbackDummy)
+        if (gSprites[gHealthboxSpriteIds[gActiveBattler]].callback == SpriteCallbackDummy
+         && gSprites[gHealthboxSpriteIds[gActiveBattler ^ BIT_FLANK]].callback == SpriteCallbackDummy)
             var = TRUE;
     }
 
-    if (var && gBattleSpritesDataPtr->healthBoxesData[gActiveBank].field_1_x1
-        && gBattleSpritesDataPtr->healthBoxesData[gActiveBank ^ BIT_MON].field_1_x1)
+    if (var && gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].field_1_x1
+        && gBattleSpritesDataPtr->healthBoxesData[gActiveBattler ^ BIT_FLANK].field_1_x1)
     {
-        gBattleSpritesDataPtr->healthBoxesData[gActiveBank].flag_x80 = 0;
-        gBattleSpritesDataPtr->healthBoxesData[gActiveBank].field_1_x1 = 0;
-        gBattleSpritesDataPtr->healthBoxesData[gActiveBank ^ BIT_MON].flag_x80 = 0;
-        gBattleSpritesDataPtr->healthBoxesData[gActiveBank ^ BIT_MON].field_1_x1 = 0;
+        gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].flag_x80 = 0;
+        gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].field_1_x1 = 0;
+        gBattleSpritesDataPtr->healthBoxesData[gActiveBattler ^ BIT_FLANK].flag_x80 = 0;
+        gBattleSpritesDataPtr->healthBoxesData[gActiveBattler ^ BIT_FLANK].field_1_x1 = 0;
         FreeSpriteTilesByTag(0x27F9);
         FreeSpritePaletteByTag(0x27F9);
 
-        HandleLowHpMusicChange(&gPlayerParty[gBattlePartyID[gActiveBank]], gActiveBank);
+        HandleLowHpMusicChange(&gPlayerParty[gBattlerPartyIndexes[gActiveBattler]], gActiveBattler);
 
         if (IsDoubleBattle())
-            HandleLowHpMusicChange(&gPlayerParty[gBattlePartyID[gActiveBank ^ BIT_MON]], gActiveBank ^ BIT_MON);
+            HandleLowHpMusicChange(&gPlayerParty[gBattlerPartyIndexes[gActiveBattler ^ BIT_FLANK]], gActiveBattler ^ BIT_FLANK);
 
-        gBattleSpritesDataPtr->healthBoxesData[gActiveBank].field_9 = 3;
-        gBattleBankFunc[gActiveBank] = sub_8058924;
+        gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].field_9 = 3;
+        gBattlerControllerFuncs[gActiveBattler] = sub_8058924;
     }
 }
 
@@ -1024,58 +1024,58 @@ static void sub_8058B40(void)
     bool32 r9 = FALSE;
     bool32 r8 = FALSE;
 
-    if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBank].flag_x80 && !gBattleSpritesDataPtr->healthBoxesData[gActiveBank].ballAnimActive)
-        sub_8172EF0(gActiveBank, &gPlayerParty[gBattlePartyID[gActiveBank]]);
-    if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBank ^ BIT_MON].flag_x80 && !gBattleSpritesDataPtr->healthBoxesData[gActiveBank ^ BIT_MON].ballAnimActive)
-        sub_8172EF0(gActiveBank ^ BIT_MON, &gPlayerParty[gBattlePartyID[gActiveBank ^ BIT_MON]]);
+    if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].flag_x80 && !gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].ballAnimActive)
+        sub_8172EF0(gActiveBattler, &gPlayerParty[gBattlerPartyIndexes[gActiveBattler]]);
+    if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBattler ^ BIT_FLANK].flag_x80 && !gBattleSpritesDataPtr->healthBoxesData[gActiveBattler ^ BIT_FLANK].ballAnimActive)
+        sub_8172EF0(gActiveBattler ^ BIT_FLANK, &gPlayerParty[gBattlerPartyIndexes[gActiveBattler ^ BIT_FLANK]]);
 
-    if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBank].ballAnimActive && !gBattleSpritesDataPtr->healthBoxesData[gActiveBank ^ BIT_MON].ballAnimActive)
+    if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].ballAnimActive && !gBattleSpritesDataPtr->healthBoxesData[gActiveBattler ^ BIT_FLANK].ballAnimActive)
     {
-        if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBank].field_1_x80)
+        if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].field_1_x80)
         {
             if (IsDoubleBattle() && !(gBattleTypeFlags & BATTLE_TYPE_MULTI))
             {
-                UpdateHealthboxAttribute(gHealthBoxesIds[gActiveBank ^ BIT_MON], &gPlayerParty[gBattlePartyID[gActiveBank ^ BIT_MON]], HEALTHBOX_ALL);
-                sub_8076918(gActiveBank ^ BIT_MON);
-                SetHealthboxSpriteVisible(gHealthBoxesIds[gActiveBank ^ BIT_MON]);
+                UpdateHealthboxAttribute(gHealthboxSpriteIds[gActiveBattler ^ BIT_FLANK], &gPlayerParty[gBattlerPartyIndexes[gActiveBattler ^ BIT_FLANK]], HEALTHBOX_ALL);
+                sub_8076918(gActiveBattler ^ BIT_FLANK);
+                SetHealthboxSpriteVisible(gHealthboxSpriteIds[gActiveBattler ^ BIT_FLANK]);
             }
-            UpdateHealthboxAttribute(gHealthBoxesIds[gActiveBank], &gPlayerParty[gBattlePartyID[gActiveBank]], HEALTHBOX_ALL);
-            sub_8076918(gActiveBank);
-            SetHealthboxSpriteVisible(gHealthBoxesIds[gActiveBank]);
+            UpdateHealthboxAttribute(gHealthboxSpriteIds[gActiveBattler], &gPlayerParty[gBattlerPartyIndexes[gActiveBattler]], HEALTHBOX_ALL);
+            sub_8076918(gActiveBattler);
+            SetHealthboxSpriteVisible(gHealthboxSpriteIds[gActiveBattler]);
         }
-        gBattleSpritesDataPtr->healthBoxesData[gActiveBank].field_1_x80 = 1;
+        gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].field_1_x80 = 1;
     }
 
-    if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBank].field_1_x40
-        && gBattleSpritesDataPtr->healthBoxesData[gActiveBank].field_1_x80
-        && !gBattleSpritesDataPtr->healthBoxesData[gActiveBank ^ BIT_MON].field_1_x40
+    if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].field_1_x40
+        && gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].field_1_x80
+        && !gBattleSpritesDataPtr->healthBoxesData[gActiveBattler ^ BIT_FLANK].field_1_x40
         && !IsCryPlayingOrClearCrySongs())
     {
-        if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBank].field_1_x20)
+        if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].field_1_x20)
         {
             if (gBattleTypeFlags & BATTLE_TYPE_MULTI && gBattleTypeFlags & BATTLE_TYPE_LINK)
                 m4aMPlayContinue(&gMPlayInfo_BGM);
             else
                 m4aMPlayVolumeControl(&gMPlayInfo_BGM, 0xFFFF, 0x100);
         }
-        gBattleSpritesDataPtr->healthBoxesData[gActiveBank].field_1_x20 = 1;
+        gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].field_1_x20 = 1;
         r9 = TRUE;
     }
 
     if (!IsDoubleBattle() || (IsDoubleBattle() && (gBattleTypeFlags & BATTLE_TYPE_MULTI)))
     {
-        if (gSprites[gUnknown_03005D7C[gActiveBank]].callback == SpriteCallbackDummy
-            && gSprites[gBankSpriteIds[gActiveBank]].callback == SpriteCallbackDummy)
+        if (gSprites[gUnknown_03005D7C[gActiveBattler]].callback == SpriteCallbackDummy
+            && gSprites[gBattlerSpriteIds[gActiveBattler]].callback == SpriteCallbackDummy)
         {
             r8 = TRUE;
         }
     }
     else
     {
-        if (gSprites[gUnknown_03005D7C[gActiveBank]].callback == SpriteCallbackDummy
-            && gSprites[gBankSpriteIds[gActiveBank]].callback == SpriteCallbackDummy
-            && gSprites[gUnknown_03005D7C[gActiveBank ^ BIT_MON]].callback == SpriteCallbackDummy
-            && gSprites[gBankSpriteIds[gActiveBank ^ BIT_MON]].callback == SpriteCallbackDummy)
+        if (gSprites[gUnknown_03005D7C[gActiveBattler]].callback == SpriteCallbackDummy
+            && gSprites[gBattlerSpriteIds[gActiveBattler]].callback == SpriteCallbackDummy
+            && gSprites[gUnknown_03005D7C[gActiveBattler ^ BIT_FLANK]].callback == SpriteCallbackDummy
+            && gSprites[gBattlerSpriteIds[gActiveBattler ^ BIT_FLANK]].callback == SpriteCallbackDummy)
         {
             r8 = TRUE;
         }
@@ -1084,63 +1084,63 @@ static void sub_8058B40(void)
     if (r9 && r8)
     {
         if (IsDoubleBattle() && !(gBattleTypeFlags & BATTLE_TYPE_MULTI))
-            DestroySprite(&gSprites[gUnknown_03005D7C[gActiveBank ^ BIT_MON]]);
-        DestroySprite(&gSprites[gUnknown_03005D7C[gActiveBank]]);
+            DestroySprite(&gSprites[gUnknown_03005D7C[gActiveBattler ^ BIT_FLANK]]);
+        DestroySprite(&gSprites[gUnknown_03005D7C[gActiveBattler]]);
 
         gBattleSpritesDataPtr->animationData->field_9_x1 = 0;
-        gBattleSpritesDataPtr->healthBoxesData[gActiveBank].field_1_x20 = 0;
-        gBattleSpritesDataPtr->healthBoxesData[gActiveBank].field_1_x80 = 0;
+        gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].field_1_x20 = 0;
+        gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].field_1_x80 = 0;
 
-        gBattleBankFunc[gActiveBank] = sub_805896C;
+        gBattlerControllerFuncs[gActiveBattler] = sub_805896C;
     }
 }
 
 static void sub_8058EDC(void)
 {
-    if (gSprites[gHealthBoxesIds[gActiveBank]].callback == SpriteCallbackDummy
-     && gBattleSpritesDataPtr->healthBoxesData[gActiveBank].field_1_x1
-     && gSprites[gBankSpriteIds[gActiveBank]].callback == SpriteCallbackDummy)
+    if (gSprites[gHealthboxSpriteIds[gActiveBattler]].callback == SpriteCallbackDummy
+     && gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].field_1_x1
+     && gSprites[gBattlerSpriteIds[gActiveBattler]].callback == SpriteCallbackDummy)
     {
-        CopyBattleSpriteInvisibility(gActiveBank);
-        gBattleSpritesDataPtr->healthBoxesData[gActiveBank].flag_x80 = 0;
-        gBattleSpritesDataPtr->healthBoxesData[gActiveBank].field_1_x1 = 0;
+        CopyBattleSpriteInvisibility(gActiveBattler);
+        gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].flag_x80 = 0;
+        gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].field_1_x1 = 0;
         FreeSpriteTilesByTag(0x27F9);
         FreeSpritePaletteByTag(0x27F9);
 
-        if (gBattleSpritesDataPtr->bankData[gActiveBank].behindSubstitute)
-            InitAndLaunchSpecialAnimation(gActiveBank, gActiveBank, gActiveBank, B_ANIM_MON_TO_SUBSTITUTE);
+        if (gBattleSpritesDataPtr->battlerData[gActiveBattler].behindSubstitute)
+            InitAndLaunchSpecialAnimation(gActiveBattler, gActiveBattler, gActiveBattler, B_ANIM_MON_TO_SUBSTITUTE);
 
-        gBattleBankFunc[gActiveBank] = sub_8058FC0;
+        gBattlerControllerFuncs[gActiveBattler] = sub_8058FC0;
     }
 }
 
 static void sub_8058FC0(void)
 {
-    if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBank].specialAnimActive
+    if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].specialAnimActive
         && !IsCryPlayingOrClearCrySongs())
     {
         m4aMPlayVolumeControl(&gMPlayInfo_BGM, 0xFFFF, 0x100);
-        HandleLowHpMusicChange(&gPlayerParty[gBattlePartyID[gActiveBank]], gActiveBank);
+        HandleLowHpMusicChange(&gPlayerParty[gBattlerPartyIndexes[gActiveBattler]], gActiveBattler);
         PlayerBufferExecCompleted();
     }
 }
 
 static void sub_805902C(void)
 {
-    if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBank].flag_x80
-        && !gBattleSpritesDataPtr->healthBoxesData[gActiveBank].ballAnimActive)
+    if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].flag_x80
+        && !gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].ballAnimActive)
     {
-        sub_8172EF0(gActiveBank, &gPlayerParty[gBattlePartyID[gActiveBank]]);
+        sub_8172EF0(gActiveBattler, &gPlayerParty[gBattlerPartyIndexes[gActiveBattler]]);
     }
 
-    if (gSprites[gUnknown_03005D7C[gActiveBank]].callback == SpriteCallbackDummy
-     && !gBattleSpritesDataPtr->healthBoxesData[gActiveBank].ballAnimActive)
+    if (gSprites[gUnknown_03005D7C[gActiveBattler]].callback == SpriteCallbackDummy
+     && !gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].ballAnimActive)
     {
-        DestroySprite(&gSprites[gUnknown_03005D7C[gActiveBank]]);
-        UpdateHealthboxAttribute(gHealthBoxesIds[gActiveBank], &gPlayerParty[gBattlePartyID[gActiveBank]], HEALTHBOX_ALL);
-        sub_8076918(gActiveBank);
-        SetHealthboxSpriteVisible(gHealthBoxesIds[gActiveBank]);
-        gBattleBankFunc[gActiveBank] = sub_8058EDC;
+        DestroySprite(&gSprites[gUnknown_03005D7C[gActiveBattler]]);
+        UpdateHealthboxAttribute(gHealthboxSpriteIds[gActiveBattler], &gPlayerParty[gBattlerPartyIndexes[gActiveBattler]], HEALTHBOX_ALL);
+        sub_8076918(gActiveBattler);
+        SetHealthboxSpriteVisible(gHealthboxSpriteIds[gActiveBattler]);
+        gBattlerControllerFuncs[gActiveBattler] = sub_8058EDC;
     }
 }
 
@@ -1155,17 +1155,17 @@ void c3_0802FDF4(u8 taskId)
 
 static void CompleteOnHealthbarDone(void)
 {
-    s16 hpValue = sub_8074AA0(gActiveBank, gHealthBoxesIds[gActiveBank], HEALTH_BAR, 0);
+    s16 hpValue = sub_8074AA0(gActiveBattler, gHealthboxSpriteIds[gActiveBattler], HEALTH_BAR, 0);
 
-    SetHealthboxSpriteVisible(gHealthBoxesIds[gActiveBank]);
+    SetHealthboxSpriteVisible(gHealthboxSpriteIds[gActiveBattler]);
 
     if (hpValue != -1)
     {
-        UpdateHpTextInHealthbox(gHealthBoxesIds[gActiveBank], hpValue, HP_CURRENT);
+        UpdateHpTextInHealthbox(gHealthboxSpriteIds[gActiveBattler], hpValue, HP_CURRENT);
     }
     else
     {
-        HandleLowHpMusicChange(&gPlayerParty[gBattlePartyID[gActiveBank]], gActiveBank);
+        HandleLowHpMusicChange(&gPlayerParty[gBattlerPartyIndexes[gActiveBattler]], gActiveBattler);
         PlayerBufferExecCompleted();
     }
 }
@@ -1187,7 +1187,7 @@ static void Task_GiveExpToMon(u8 taskId)
     u8 bank = gTasks[taskId].tExpTask_bank;
     s16 gainedExp = gTasks[taskId].tExpTask_gainedExp;
 
-    if (IsDoubleBattle() == TRUE || monId != gBattlePartyID[bank]) // give exp without the expbar
+    if (IsDoubleBattle() == TRUE || monId != gBattlerPartyIndexes[bank]) // give exp without the expbar
     {
         struct Pokemon *mon = &gPlayerParty[monId];
         u16 species = GetMonData(mon, MON_DATA_SPECIES);
@@ -1202,13 +1202,13 @@ static void Task_GiveExpToMon(u8 taskId)
             SetMonData(mon, MON_DATA_EXP, &nextLvlExp);
             CalculateMonStats(mon);
             gainedExp -= nextLvlExp - currExp;
-            savedActiveBank = gActiveBank;
-            gActiveBank = bank;
-            EmitTwoReturnValues(1, RET_VALUE_LEVELLED_UP, gainedExp);
-            gActiveBank = savedActiveBank;
+            savedActiveBank = gActiveBattler;
+            gActiveBattler = bank;
+            BtlController_EmitTwoReturnValues(1, RET_VALUE_LEVELLED_UP, gainedExp);
+            gActiveBattler = savedActiveBank;
 
             if (IsDoubleBattle() == TRUE
-             && ((u16)(monId) == gBattlePartyID[bank] || (u16)(monId) == gBattlePartyID[bank ^ BIT_MON]))
+             && ((u16)(monId) == gBattlerPartyIndexes[bank] || (u16)(monId) == gBattlerPartyIndexes[bank ^ BIT_FLANK]))
                 gTasks[taskId].func = sub_8059544;
             else
                 gTasks[taskId].func = DestroyExpTaskAndCompleteOnInactiveTextPrinter;
@@ -1217,7 +1217,7 @@ static void Task_GiveExpToMon(u8 taskId)
         {
             currExp += gainedExp;
             SetMonData(mon, MON_DATA_EXP, &currExp);
-            gBattleBankFunc[bank] = CompleteOnInactiveTextPrinter;
+            gBattlerControllerFuncs[bank] = CompleteOnInactiveTextPrinter;
             DestroyTask(taskId);
         }
     }
@@ -1241,7 +1241,7 @@ static void Task_PrepareToGiveExpWithExpBar(u8 taskId)
 
     exp -= currLvlExp;
     expToNextLvl = gExperienceTables[gBaseStats[species].growthRate][level + 1] - currLvlExp;
-    SetBattleBarStruct(bank, gHealthBoxesIds[bank], expToNextLvl, exp, -gainedExp);
+    SetBattleBarStruct(bank, gHealthboxSpriteIds[bank], expToNextLvl, exp, -gainedExp);
     PlaySE(SE_EXP);
     gTasks[taskId].func = sub_8059400;
 }
@@ -1259,8 +1259,8 @@ static void sub_8059400(u8 taskId)
         u8 bank = gTasks[taskId].tExpTask_bank;
         s16 r4;
 
-        r4 = sub_8074AA0(bank, gHealthBoxesIds[bank], EXP_BAR, 0);
-        SetHealthboxSpriteVisible(gHealthBoxesIds[bank]);
+        r4 = sub_8074AA0(bank, gHealthboxSpriteIds[bank], EXP_BAR, 0);
+        SetHealthboxSpriteVisible(gHealthboxSpriteIds[bank]);
         if (r4 == -1)
         {
             u8 level;
@@ -1281,17 +1281,17 @@ static void sub_8059400(u8 taskId)
                 SetMonData(&gPlayerParty[monId], MON_DATA_EXP, &expOnNextLvl);
                 CalculateMonStats(&gPlayerParty[monId]);
                 gainedExp -= expOnNextLvl - currExp;
-                savedActiveBank = gActiveBank;
-                gActiveBank = bank;
-                EmitTwoReturnValues(1, RET_VALUE_LEVELLED_UP, gainedExp);
-                gActiveBank = savedActiveBank;
+                savedActiveBank = gActiveBattler;
+                gActiveBattler = bank;
+                BtlController_EmitTwoReturnValues(1, RET_VALUE_LEVELLED_UP, gainedExp);
+                gActiveBattler = savedActiveBank;
                 gTasks[taskId].func = sub_8059544;
             }
             else
             {
                 currExp += gainedExp;
                 SetMonData(&gPlayerParty[monId], MON_DATA_EXP, &currExp);
-                gBattleBankFunc[bank] = CompleteOnInactiveTextPrinter;
+                gBattlerControllerFuncs[bank] = CompleteOnInactiveTextPrinter;
                 DestroyTask(taskId);
             }
         }
@@ -1303,8 +1303,8 @@ static void sub_8059544(u8 taskId)
     u8 bank = gTasks[taskId].tExpTask_bank;
     u8 monIndex = gTasks[taskId].tExpTask_monId;
 
-    if (IsDoubleBattle() == TRUE && monIndex == gBattlePartyID[bank ^ BIT_MON])
-        bank ^= BIT_MON;
+    if (IsDoubleBattle() == TRUE && monIndex == gBattlerPartyIndexes[bank ^ BIT_FLANK])
+        bank ^= BIT_FLANK;
 
     InitAndLaunchSpecialAnimation(bank, bank, bank, B_ANIM_LVL_UP);
     gTasks[taskId].func = sub_80595A4;
@@ -1320,10 +1320,10 @@ static void sub_80595A4(u8 taskId)
 
         GetMonData(&gPlayerParty[monIndex], MON_DATA_LEVEL);  // Unused return value
 
-        if (IsDoubleBattle() == TRUE && monIndex == gBattlePartyID[bank ^ BIT_MON])
-            UpdateHealthboxAttribute(gHealthBoxesIds[bank ^ BIT_MON], &gPlayerParty[monIndex], HEALTHBOX_ALL);
+        if (IsDoubleBattle() == TRUE && monIndex == gBattlerPartyIndexes[bank ^ BIT_FLANK])
+            UpdateHealthboxAttribute(gHealthboxSpriteIds[bank ^ BIT_FLANK], &gPlayerParty[monIndex], HEALTHBOX_ALL);
         else
-            UpdateHealthboxAttribute(gHealthBoxesIds[bank], &gPlayerParty[monIndex], HEALTHBOX_ALL);
+            UpdateHealthboxAttribute(gHealthboxSpriteIds[bank], &gPlayerParty[monIndex], HEALTHBOX_ALL);
 
         gTasks[taskId].func = DestroyExpTaskAndCompleteOnInactiveTextPrinter;
     }
@@ -1337,31 +1337,31 @@ static void DestroyExpTaskAndCompleteOnInactiveTextPrinter(u8 taskId)
     monIndex = gTasks[taskId].tExpTask_monId;
     GetMonData(&gPlayerParty[monIndex], MON_DATA_LEVEL);  // Unused return value
     bank = gTasks[taskId].tExpTask_bank;
-    gBattleBankFunc[bank] = CompleteOnInactiveTextPrinter;
+    gBattlerControllerFuncs[bank] = CompleteOnInactiveTextPrinter;
     DestroyTask(taskId);
 }
 
 static void sub_80596A8(void)
 {
-    if (gSprites[gBankSpriteIds[gActiveBank]].pos1.y + gSprites[gBankSpriteIds[gActiveBank]].pos2.y > DISPLAY_HEIGHT)
+    if (gSprites[gBattlerSpriteIds[gActiveBattler]].pos1.y + gSprites[gBattlerSpriteIds[gActiveBattler]].pos2.y > DISPLAY_HEIGHT)
     {
-        u16 species = GetMonData(&gPlayerParty[gBattlePartyID[gActiveBank]], MON_DATA_SPECIES);
+        u16 species = GetMonData(&gPlayerParty[gBattlerPartyIndexes[gActiveBattler]], MON_DATA_SPECIES);
 
         nullsub_24(species);
-        FreeOamMatrix(gSprites[gBankSpriteIds[gActiveBank]].oam.matrixNum);
-        DestroySprite(&gSprites[gBankSpriteIds[gActiveBank]]);
-        SetHealthboxSpriteInvisible(gHealthBoxesIds[gActiveBank]);
+        FreeOamMatrix(gSprites[gBattlerSpriteIds[gActiveBattler]].oam.matrixNum);
+        DestroySprite(&gSprites[gBattlerSpriteIds[gActiveBattler]]);
+        SetHealthboxSpriteInvisible(gHealthboxSpriteIds[gActiveBattler]);
         PlayerBufferExecCompleted();
     }
 }
 
 static void sub_8059744(void)
 {
-    if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBank].specialAnimActive)
+    if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].specialAnimActive)
     {
-        FreeSpriteOamMatrix(&gSprites[gBankSpriteIds[gActiveBank]]);
-        DestroySprite(&gSprites[gBankSpriteIds[gActiveBank]]);
-        SetHealthboxSpriteInvisible(gHealthBoxesIds[gActiveBank]);
+        FreeSpriteOamMatrix(&gSprites[gBattlerSpriteIds[gActiveBattler]]);
+        DestroySprite(&gSprites[gBattlerSpriteIds[gActiveBattler]]);
+        SetHealthboxSpriteInvisible(gHealthboxSpriteIds[gActiveBattler]);
         PlayerBufferExecCompleted();
     }
 }
@@ -1378,9 +1378,9 @@ static void sub_80597CC(void)
     {
         u8 r4;
 
-        gBattleBankFunc[gActiveBank] = sub_8059828;
-        r4 = gTasks[gUnknown_03005D7C[gActiveBank]].data[0];
-        DestroyTask(gUnknown_03005D7C[gActiveBank]);
+        gBattlerControllerFuncs[gActiveBattler] = sub_8059828;
+        r4 = gTasks[gUnknown_03005D7C[gActiveBattler]].data[0];
+        DestroyTask(gUnknown_03005D7C[gActiveBattler]);
         FreeAllWindowBuffers();
         sub_81B89AC(r4);
     }
@@ -1391,11 +1391,11 @@ static void sub_8059828(void)
     if (gMain.callback2 == BattleMainCB2 && !gPaletteFade.active)
     {
         if (gUnknown_0203CEE8 == 1)
-            EmitChosenMonReturnValue(1, gUnknown_0203CEE9, gUnknown_0203CF00);
+            BtlController_EmitChosenMonReturnValue(1, gUnknown_0203CEE9, gUnknown_0203CF00);
         else
-            EmitChosenMonReturnValue(1, 6, NULL);
+            BtlController_EmitChosenMonReturnValue(1, 6, NULL);
 
-        if ((gBattleBufferA[gActiveBank][1] & 0xF) == 1)
+        if ((gBattleBufferA[gActiveBattler][1] & 0xF) == 1)
             PrintLinkStandbyMsg();
 
         PlayerBufferExecCompleted();
@@ -1406,7 +1406,7 @@ static void OpenBagAndChooseItem(void)
 {
     if (!gPaletteFade.active)
     {
-        gBattleBankFunc[gActiveBank] = CompleteWhenChoseItem;
+        gBattlerControllerFuncs[gActiveBattler] = CompleteWhenChoseItem;
         nullsub_35();
         FreeAllWindowBuffers();
         sub_81AABB0();
@@ -1417,20 +1417,20 @@ static void CompleteWhenChoseItem(void)
 {
     if (gMain.callback2 == BattleMainCB2 && !gPaletteFade.active)
     {
-        EmitOneReturnValue(1, gSpecialVar_ItemId);
+        BtlController_EmitOneReturnValue(1, gSpecialVar_ItemId);
         PlayerBufferExecCompleted();
     }
 }
 
 static void CompleteOnSpecialAnimDone(void)
 {
-    if (!gDoingBattleAnim || !gBattleSpritesDataPtr->healthBoxesData[gActiveBank].specialAnimActive)
+    if (!gDoingBattleAnim || !gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].specialAnimActive)
         PlayerBufferExecCompleted();
 }
 
 static void DoHitAnimBlinkSpriteEffect(void)
 {
-    u8 spriteId = gBankSpriteIds[gActiveBank];
+    u8 spriteId = gBattlerSpriteIds[gActiveBattler];
 
     if (gSprites[spriteId].data[1] == 32)
     {
@@ -1469,9 +1469,9 @@ static void PlayerHandleUnknownYesNoInput(void)
         PlaySE(SE_SELECT);
 
         if (gMultiUsePlayerCursor != 0)
-            EmitTwoReturnValues(1, 0xE, 0);
+            BtlController_EmitTwoReturnValues(1, 0xE, 0);
         else
-            EmitTwoReturnValues(1, 0xD, 0);
+            BtlController_EmitTwoReturnValues(1, 0xD, 0);
 
         PlayerBufferExecCompleted();
     }
@@ -1486,7 +1486,7 @@ static void PlayerHandleUnknownYesNoInput(void)
 static void MoveSelectionDisplayMoveNames(void)
 {
     s32 i;
-    struct ChooseMoveStruct *moveInfo = (struct ChooseMoveStruct*)(&gBattleBufferA[gActiveBank][4]);
+    struct ChooseMoveStruct *moveInfo = (struct ChooseMoveStruct*)(&gBattleBufferA[gActiveBattler][4]);
     gNumberOfMovesToChoose = 0;
 
     for (i = 0; i < 4; i++)
@@ -1510,15 +1510,15 @@ static void MoveSelectionDisplayPpNumber(void)
     u8 *txtPtr;
     struct ChooseMoveStruct *moveInfo;
 
-    if (gBattleBufferA[gActiveBank][2] == TRUE) // check if we didn't want to display pp number
+    if (gBattleBufferA[gActiveBattler][2] == TRUE) // check if we didn't want to display pp number
         return;
 
     SetPpNumbersPaletteInMoveSelection();
-    moveInfo = (struct ChooseMoveStruct*)(&gBattleBufferA[gActiveBank][4]);
-    txtPtr = ConvertIntToDecimalStringN(gDisplayedStringBattle, moveInfo->currentPp[gMoveSelectionCursor[gActiveBank]], STR_CONV_MODE_RIGHT_ALIGN, 2);
+    moveInfo = (struct ChooseMoveStruct*)(&gBattleBufferA[gActiveBattler][4]);
+    txtPtr = ConvertIntToDecimalStringN(gDisplayedStringBattle, moveInfo->currentPp[gMoveSelectionCursor[gActiveBattler]], STR_CONV_MODE_RIGHT_ALIGN, 2);
     txtPtr[0] = CHAR_SLASH;
     txtPtr++;
-    ConvertIntToDecimalStringN(txtPtr, moveInfo->maxPp[gMoveSelectionCursor[gActiveBank]], STR_CONV_MODE_RIGHT_ALIGN, 2);
+    ConvertIntToDecimalStringN(txtPtr, moveInfo->maxPp[gMoveSelectionCursor[gActiveBattler]], STR_CONV_MODE_RIGHT_ALIGN, 2);
 
     BattleHandleAddTextPrinter(gDisplayedStringBattle, 9);
 }
@@ -1526,7 +1526,7 @@ static void MoveSelectionDisplayPpNumber(void)
 static void MoveSelectionDisplayMoveType(void)
 {
     u8 *txtPtr;
-    struct ChooseMoveStruct *moveInfo = (struct ChooseMoveStruct*)(&gBattleBufferA[gActiveBank][4]);
+    struct ChooseMoveStruct *moveInfo = (struct ChooseMoveStruct*)(&gBattleBufferA[gActiveBattler][4]);
 
     txtPtr = StringCopy(gDisplayedStringBattle, gText_MoveInterfaceType);
     txtPtr[0] = EXT_CTRL_CODE_BEGIN;
@@ -1536,7 +1536,7 @@ static void MoveSelectionDisplayMoveType(void)
     txtPtr[0] = 1;
     txtPtr++;
 
-    StringCopy(txtPtr, gTypeNames[gBattleMoves[moveInfo->moves[gMoveSelectionCursor[gActiveBank]]].type]);
+    StringCopy(txtPtr, gTypeNames[gBattleMoves[moveInfo->moves[gMoveSelectionCursor[gActiveBattler]]].type]);
     BattleHandleAddTextPrinter(gDisplayedStringBattle, 10);
 }
 
@@ -1592,13 +1592,13 @@ void SetCB2ToReshowScreenAfterMenu2(void)
 
 static void CompleteOnFinishedStatusAnimation(void)
 {
-    if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBank].statusAnimActive)
+    if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].statusAnimActive)
         PlayerBufferExecCompleted();
 }
 
 static void CompleteOnFinishedBattleAnimation(void)
 {
-    if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBank].animFromTableActive)
+    if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].animFromTableActive)
         PlayerBufferExecCompleted();
 }
 
@@ -1619,13 +1619,13 @@ static void PlayerHandleGetMonData(void)
     u8 monToCheck;
     s32 i;
 
-    if (gBattleBufferA[gActiveBank][2] == 0)
+    if (gBattleBufferA[gActiveBattler][2] == 0)
     {
-        size += CopyPlayerMonData(gBattlePartyID[gActiveBank], monData);
+        size += CopyPlayerMonData(gBattlerPartyIndexes[gActiveBattler], monData);
     }
     else
     {
-        monToCheck = gBattleBufferA[gActiveBank][2];
+        monToCheck = gBattleBufferA[gActiveBattler][2];
         for (i = 0; i < 6; i++)
         {
             if (monToCheck & 1)
@@ -1633,7 +1633,7 @@ static void PlayerHandleGetMonData(void)
             monToCheck >>= 1;
         }
     }
-    EmitDataTransfer(1, size, monData);
+    BtlController_EmitDataTransfer(1, size, monData);
     PlayerBufferExecCompleted();
 }
 
@@ -1647,7 +1647,7 @@ static u32 CopyPlayerMonData(u8 monId, u8 *dst)
     u32 data32;
     s32 size = 0;
 
-    switch (gBattleBufferA[gActiveBank][1])
+    switch (gBattleBufferA[gActiveBattler][1])
     {
     case REQUEST_ALL_BATTLE:
         battleMon.species = GetMonData(&gPlayerParty[monId], MON_DATA_SPECIES);
@@ -1713,7 +1713,7 @@ static u32 CopyPlayerMonData(u8 monId, u8 *dst)
     case REQUEST_MOVE2_BATTLE:
     case REQUEST_MOVE3_BATTLE:
     case REQUEST_MOVE4_BATTLE:
-        data16 = GetMonData(&gPlayerParty[monId], MON_DATA_MOVE1 + gBattleBufferA[gActiveBank][1] - REQUEST_MOVE1_BATTLE);
+        data16 = GetMonData(&gPlayerParty[monId], MON_DATA_MOVE1 + gBattleBufferA[gActiveBattler][1] - REQUEST_MOVE1_BATTLE);
         dst[0] = data16;
         dst[1] = data16 >> 8;
         size = 2;
@@ -1728,7 +1728,7 @@ static u32 CopyPlayerMonData(u8 monId, u8 *dst)
     case REQUEST_PPMOVE2_BATTLE:
     case REQUEST_PPMOVE3_BATTLE:
     case REQUEST_PPMOVE4_BATTLE:
-        dst[0] = GetMonData(&gPlayerParty[monId], MON_DATA_PP1 + gBattleBufferA[gActiveBank][1] - REQUEST_PPMOVE1_BATTLE);
+        dst[0] = GetMonData(&gPlayerParty[monId], MON_DATA_PP1 + gBattleBufferA[gActiveBattler][1] - REQUEST_PPMOVE1_BATTLE);
         size = 1;
         break;
     case REQUEST_OTID_BATTLE:
@@ -1946,14 +1946,14 @@ static u32 CopyPlayerMonData(u8 monId, u8 *dst)
 void PlayerHandleGetRawMonData(void)
 {
     struct BattlePokemon battleMon;
-    u8 *src = (u8 *)&gPlayerParty[gBattlePartyID[gActiveBank]] + gBattleBufferA[gActiveBank][1];
-    u8 *dst = (u8 *)&battleMon + gBattleBufferA[gActiveBank][1];
+    u8 *src = (u8 *)&gPlayerParty[gBattlerPartyIndexes[gActiveBattler]] + gBattleBufferA[gActiveBattler][1];
+    u8 *dst = (u8 *)&battleMon + gBattleBufferA[gActiveBattler][1];
     u8 i;
 
-    for (i = 0; i < gBattleBufferA[gActiveBank][2]; i++)
+    for (i = 0; i < gBattleBufferA[gActiveBattler][2]; i++)
         dst[i] = src[i];
 
-    EmitDataTransfer(1, gBattleBufferA[gActiveBank][2], dst);
+    BtlController_EmitDataTransfer(1, gBattleBufferA[gActiveBattler][2], dst);
     PlayerBufferExecCompleted();
 }
 
@@ -1962,13 +1962,13 @@ static void PlayerHandleSetMonData(void)
     u8 monToCheck;
     u8 i;
 
-    if (gBattleBufferA[gActiveBank][2] == 0)
+    if (gBattleBufferA[gActiveBattler][2] == 0)
     {
-        SetPlayerMonData(gBattlePartyID[gActiveBank]);
+        SetPlayerMonData(gBattlerPartyIndexes[gActiveBattler]);
     }
     else
     {
-        monToCheck = gBattleBufferA[gActiveBank][2];
+        monToCheck = gBattleBufferA[gActiveBattler][2];
         for (i = 0; i < 6; i++)
         {
             if (monToCheck & 1)
@@ -1981,11 +1981,11 @@ static void PlayerHandleSetMonData(void)
 
 static void SetPlayerMonData(u8 monId)
 {
-    struct BattlePokemon *battlePokemon = (struct BattlePokemon *)&gBattleBufferA[gActiveBank][3];
-    struct MovePpInfo *moveData = (struct MovePpInfo *)&gBattleBufferA[gActiveBank][3];
+    struct BattlePokemon *battlePokemon = (struct BattlePokemon *)&gBattleBufferA[gActiveBattler][3];
+    struct MovePpInfo *moveData = (struct MovePpInfo *)&gBattleBufferA[gActiveBattler][3];
     s32 i;
 
-    switch (gBattleBufferA[gActiveBank][1])
+    switch (gBattleBufferA[gActiveBattler][1])
     {
     case REQUEST_ALL_BATTLE:
         {
@@ -2026,10 +2026,10 @@ static void SetPlayerMonData(u8 monId)
         }
         break;
     case REQUEST_SPECIES_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_SPECIES, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_SPECIES, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_HELDITEM_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_HELD_ITEM, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_HELD_ITEM, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_MOVES_PP_BATTLE:
         for (i = 0; i < 4; i++)
@@ -2043,187 +2043,187 @@ static void SetPlayerMonData(u8 monId)
     case REQUEST_MOVE2_BATTLE:
     case REQUEST_MOVE3_BATTLE:
     case REQUEST_MOVE4_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_MOVE1 + gBattleBufferA[gActiveBank][1] - REQUEST_MOVE1_BATTLE, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_MOVE1 + gBattleBufferA[gActiveBattler][1] - REQUEST_MOVE1_BATTLE, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_PP_DATA_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_PP1, &gBattleBufferA[gActiveBank][3]);
-        SetMonData(&gPlayerParty[monId], MON_DATA_PP2, &gBattleBufferA[gActiveBank][4]);
-        SetMonData(&gPlayerParty[monId], MON_DATA_PP3, &gBattleBufferA[gActiveBank][5]);
-        SetMonData(&gPlayerParty[monId], MON_DATA_PP4, &gBattleBufferA[gActiveBank][6]);
-        SetMonData(&gPlayerParty[monId], MON_DATA_PP_BONUSES, &gBattleBufferA[gActiveBank][7]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_PP1, &gBattleBufferA[gActiveBattler][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_PP2, &gBattleBufferA[gActiveBattler][4]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_PP3, &gBattleBufferA[gActiveBattler][5]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_PP4, &gBattleBufferA[gActiveBattler][6]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_PP_BONUSES, &gBattleBufferA[gActiveBattler][7]);
         break;
     case REQUEST_PPMOVE1_BATTLE:
     case REQUEST_PPMOVE2_BATTLE:
     case REQUEST_PPMOVE3_BATTLE:
     case REQUEST_PPMOVE4_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_PP1 + gBattleBufferA[gActiveBank][1] - REQUEST_PPMOVE1_BATTLE, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_PP1 + gBattleBufferA[gActiveBattler][1] - REQUEST_PPMOVE1_BATTLE, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_OTID_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_OT_ID, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_OT_ID, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_EXP_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_EXP, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_EXP, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_HP_EV_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_HP_EV, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_HP_EV, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_ATK_EV_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_ATK_EV, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_ATK_EV, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_DEF_EV_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_DEF_EV, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_DEF_EV, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_SPEED_EV_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_SPEED_EV, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_SPEED_EV, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_SPATK_EV_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_SPATK_EV, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_SPATK_EV, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_SPDEF_EV_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_SPDEF_EV, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_SPDEF_EV, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_FRIENDSHIP_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_FRIENDSHIP, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_FRIENDSHIP, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_POKERUS_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_POKERUS, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_POKERUS, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_MET_LOCATION_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_MET_LOCATION, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_MET_LOCATION, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_MET_LEVEL_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_MET_LEVEL, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_MET_LEVEL, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_MET_GAME_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_MET_GAME, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_MET_GAME, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_POKEBALL_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_POKEBALL, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_POKEBALL, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_ALL_IVS_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_HP_IV, &gBattleBufferA[gActiveBank][3]);
-        SetMonData(&gPlayerParty[monId], MON_DATA_ATK_IV, &gBattleBufferA[gActiveBank][4]);
-        SetMonData(&gPlayerParty[monId], MON_DATA_DEF_IV, &gBattleBufferA[gActiveBank][5]);
-        SetMonData(&gPlayerParty[monId], MON_DATA_SPEED_IV, &gBattleBufferA[gActiveBank][6]);
-        SetMonData(&gPlayerParty[monId], MON_DATA_SPATK_IV, &gBattleBufferA[gActiveBank][7]);
-        SetMonData(&gPlayerParty[monId], MON_DATA_SPDEF_IV, &gBattleBufferA[gActiveBank][8]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_HP_IV, &gBattleBufferA[gActiveBattler][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_ATK_IV, &gBattleBufferA[gActiveBattler][4]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_DEF_IV, &gBattleBufferA[gActiveBattler][5]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_SPEED_IV, &gBattleBufferA[gActiveBattler][6]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_SPATK_IV, &gBattleBufferA[gActiveBattler][7]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_SPDEF_IV, &gBattleBufferA[gActiveBattler][8]);
         break;
     case REQUEST_HP_IV_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_HP_IV, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_HP_IV, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_ATK_IV_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_ATK_IV, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_ATK_IV, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_DEF_IV_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_DEF_IV, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_DEF_IV, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_SPEED_IV_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_SPEED_IV, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_SPEED_IV, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_SPATK_IV_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_SPATK_IV, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_SPATK_IV, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_SPDEF_IV_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_SPDEF_IV, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_SPDEF_IV, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_PERSONALITY_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_PERSONALITY, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_PERSONALITY, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_CHECKSUM_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_CHECKSUM, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_CHECKSUM, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_STATUS_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_STATUS, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_STATUS, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_LEVEL_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_LEVEL, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_LEVEL, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_HP_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_HP, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_HP, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_MAX_HP_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_MAX_HP, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_MAX_HP, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_ATK_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_ATK, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_ATK, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_DEF_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_DEF, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_DEF, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_SPEED_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_SPEED, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_SPEED, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_SPATK_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_SPATK, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_SPATK, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_SPDEF_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_SPDEF, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_SPDEF, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_COOL_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_COOL, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_COOL, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_BEAUTY_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_BEAUTY, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_BEAUTY, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_CUTE_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_CUTE, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_CUTE, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_SMART_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_SMART, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_SMART, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_TOUGH_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_TOUGH, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_TOUGH, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_SHEEN_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_SHEEN, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_SHEEN, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_COOL_RIBBON_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_COOL_RIBBON, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_COOL_RIBBON, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_BEAUTY_RIBBON_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_BEAUTY_RIBBON, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_BEAUTY_RIBBON, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_CUTE_RIBBON_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_CUTE_RIBBON, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_CUTE_RIBBON, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_SMART_RIBBON_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_SMART_RIBBON, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_SMART_RIBBON, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_TOUGH_RIBBON_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_TOUGH_RIBBON, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_TOUGH_RIBBON, &gBattleBufferA[gActiveBattler][3]);
         break;
     }
 
-    HandleLowHpMusicChange(&gPlayerParty[gBattlePartyID[gActiveBank]], gActiveBank);
+    HandleLowHpMusicChange(&gPlayerParty[gBattlerPartyIndexes[gActiveBattler]], gActiveBattler);
 }
 
 static void PlayerHandleSetRawMonData(void)
 {
-    u8 *dst = (u8 *)&gPlayerParty[gBattlePartyID[gActiveBank]] + gBattleBufferA[gActiveBank][1];
+    u8 *dst = (u8 *)&gPlayerParty[gBattlerPartyIndexes[gActiveBattler]] + gBattleBufferA[gActiveBattler][1];
     u8 i;
 
-    for (i = 0; i < gBattleBufferA[gActiveBank][2]; i++)
-        dst[i] = gBattleBufferA[gActiveBank][3 + i];
+    for (i = 0; i < gBattleBufferA[gActiveBattler][2]; i++)
+        dst[i] = gBattleBufferA[gActiveBattler][3 + i];
 
     PlayerBufferExecCompleted();
 }
 
 static void PlayerHandleLoadMonSprite(void)
 {
-    BattleLoadPlayerMonSpriteGfx(&gPlayerParty[gBattlePartyID[gActiveBank]], gActiveBank);
-    gSprites[gBankSpriteIds[gActiveBank]].oam.paletteNum = gActiveBank;
-    gBattleBankFunc[gActiveBank] = CompleteOnBankSpritePosX_0;
+    BattleLoadPlayerMonSpriteGfx(&gPlayerParty[gBattlerPartyIndexes[gActiveBattler]], gActiveBattler);
+    gSprites[gBattlerSpriteIds[gActiveBattler]].oam.paletteNum = gActiveBattler;
+    gBattlerControllerFuncs[gActiveBattler] = CompleteOnBankSpritePosX_0;
 }
 
 static void PlayerHandleSwitchInAnim(void)
 {
-    ClearTemporarySpeciesSpriteData(gActiveBank, gBattleBufferA[gActiveBank][2]);
-    gBattlePartyID[gActiveBank] = gBattleBufferA[gActiveBank][1];
-    BattleLoadPlayerMonSpriteGfx(&gPlayerParty[gBattlePartyID[gActiveBank]], gActiveBank);
-    gActionSelectionCursor[gActiveBank] = 0;
-    gMoveSelectionCursor[gActiveBank] = 0;
-    sub_805B258(gActiveBank, gBattleBufferA[gActiveBank][2]);
-    gBattleBankFunc[gActiveBank] = sub_805902C;
+    ClearTemporarySpeciesSpriteData(gActiveBattler, gBattleBufferA[gActiveBattler][2]);
+    gBattlerPartyIndexes[gActiveBattler] = gBattleBufferA[gActiveBattler][1];
+    BattleLoadPlayerMonSpriteGfx(&gPlayerParty[gBattlerPartyIndexes[gActiveBattler]], gActiveBattler);
+    gActionSelectionCursor[gActiveBattler] = 0;
+    gMoveSelectionCursor[gActiveBattler] = 0;
+    sub_805B258(gActiveBattler, gBattleBufferA[gActiveBattler][2]);
+    gBattlerControllerFuncs[gActiveBattler] = sub_805902C;
 }
 
 static void sub_805B258(u8 bank, bool8 dontClearSubstituteBit)
@@ -2231,64 +2231,64 @@ static void sub_805B258(u8 bank, bool8 dontClearSubstituteBit)
     u16 species;
 
     ClearTemporarySpeciesSpriteData(bank, dontClearSubstituteBit);
-    gBattlePartyID[bank] = gBattleBufferA[bank][1];
-    species = GetMonData(&gPlayerParty[gBattlePartyID[bank]], MON_DATA_SPECIES);
+    gBattlerPartyIndexes[bank] = gBattleBufferA[bank][1];
+    species = GetMonData(&gPlayerParty[gBattlerPartyIndexes[bank]], MON_DATA_SPECIES);
     gUnknown_03005D7C[bank] = CreateInvisibleSpriteWithCallback(sub_805D714);
-    sub_806A068(species, GetBankIdentity(bank));
+    sub_806A068(species, GetBattlerPosition(bank));
 
-    gBankSpriteIds[bank] = CreateSprite(
+    gBattlerSpriteIds[bank] = CreateSprite(
       &gUnknown_0202499C,
-      GetBankPosition(bank, 2),
-      GetBankSpriteDefault_Y(bank),
+      GetBattlerSpriteCoord(bank, 2),
+      GetBattlerSpriteDefault_Y(bank),
       sub_80A82E4(bank));
 
-    gSprites[gUnknown_03005D7C[bank]].data[1] = gBankSpriteIds[bank];
+    gSprites[gUnknown_03005D7C[bank]].data[1] = gBattlerSpriteIds[bank];
     gSprites[gUnknown_03005D7C[bank]].data[2] = bank;
 
-    gSprites[gBankSpriteIds[bank]].data[0] = bank;
-    gSprites[gBankSpriteIds[bank]].data[2] = species;
-    gSprites[gBankSpriteIds[bank]].oam.paletteNum = bank;
+    gSprites[gBattlerSpriteIds[bank]].data[0] = bank;
+    gSprites[gBattlerSpriteIds[bank]].data[2] = species;
+    gSprites[gBattlerSpriteIds[bank]].oam.paletteNum = bank;
 
-    StartSpriteAnim(&gSprites[gBankSpriteIds[bank]], gBattleMonForms[bank]);
+    StartSpriteAnim(&gSprites[gBattlerSpriteIds[bank]], gBattleMonForms[bank]);
 
-    gSprites[gBankSpriteIds[bank]].invisible = TRUE;
-    gSprites[gBankSpriteIds[bank]].callback = SpriteCallbackDummy;
+    gSprites[gBattlerSpriteIds[bank]].invisible = TRUE;
+    gSprites[gBattlerSpriteIds[bank]].callback = SpriteCallbackDummy;
 
     gSprites[gUnknown_03005D7C[bank]].data[0] = DoPokeballSendOutAnimation(0, POKEBALL_PLAYER_SENDOUT);
 }
 
 static void PlayerHandleReturnMonToBall(void)
 {
-    if (gBattleBufferA[gActiveBank][1] == 0)
+    if (gBattleBufferA[gActiveBattler][1] == 0)
     {
-        gBattleSpritesDataPtr->healthBoxesData[gActiveBank].animationState = 0;
-        gBattleBankFunc[gActiveBank] = DoSwitchOutAnimation;
+        gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].animationState = 0;
+        gBattlerControllerFuncs[gActiveBattler] = DoSwitchOutAnimation;
     }
     else
     {
-        FreeSpriteOamMatrix(&gSprites[gBankSpriteIds[gActiveBank]]);
-        DestroySprite(&gSprites[gBankSpriteIds[gActiveBank]]);
-        SetHealthboxSpriteInvisible(gHealthBoxesIds[gActiveBank]);
+        FreeSpriteOamMatrix(&gSprites[gBattlerSpriteIds[gActiveBattler]]);
+        DestroySprite(&gSprites[gBattlerSpriteIds[gActiveBattler]]);
+        SetHealthboxSpriteInvisible(gHealthboxSpriteIds[gActiveBattler]);
         PlayerBufferExecCompleted();
     }
 }
 
 static void DoSwitchOutAnimation(void)
 {
-    switch (gBattleSpritesDataPtr->healthBoxesData[gActiveBank].animationState)
+    switch (gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].animationState)
     {
     case 0:
-        if (gBattleSpritesDataPtr->bankData[gActiveBank].behindSubstitute)
-            InitAndLaunchSpecialAnimation(gActiveBank, gActiveBank, gActiveBank, B_ANIM_SUBSTITUTE_TO_MON);
+        if (gBattleSpritesDataPtr->battlerData[gActiveBattler].behindSubstitute)
+            InitAndLaunchSpecialAnimation(gActiveBattler, gActiveBattler, gActiveBattler, B_ANIM_SUBSTITUTE_TO_MON);
 
-        gBattleSpritesDataPtr->healthBoxesData[gActiveBank].animationState = 1;
+        gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].animationState = 1;
         break;
     case 1:
-        if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBank].specialAnimActive)
+        if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].specialAnimActive)
         {
-            gBattleSpritesDataPtr->healthBoxesData[gActiveBank].animationState = 0;
-            InitAndLaunchSpecialAnimation(gActiveBank, gActiveBank, gActiveBank, B_ANIM_SWITCH_OUT_PLAYER_MON);
-            gBattleBankFunc[gActiveBank] = sub_8059744;
+            gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].animationState = 0;
+            InitAndLaunchSpecialAnimation(gActiveBattler, gActiveBattler, gActiveBattler, B_ANIM_SWITCH_OUT_PLAYER_MON);
+            gBattlerControllerFuncs[gActiveBattler] = sub_8059744;
         }
         break;
     }
@@ -2326,7 +2326,7 @@ static void PlayerHandleDrawTrainerPic(void)
 
     if (gBattleTypeFlags & BATTLE_TYPE_MULTI)
     {
-        if ((GetBankIdentity(gActiveBank) & BIT_MON) != 0) // second mon
+        if ((GetBattlerPosition(gActiveBattler) & BIT_FLANK) != 0) // second mon
             xPos = 90;
         else // first mon
             xPos = 32;
@@ -2352,32 +2352,32 @@ static void PlayerHandleDrawTrainerPic(void)
     if (gBattleTypeFlags & BATTLE_TYPE_INGAME_PARTNER && gPartnerTrainerId != STEVEN_PARTNER_ID)
     {
         trainerPicId = PlayerGenderToFrontTrainerPicId(gSaveBlock2Ptr->playerGender);
-        DecompressTrainerFrontPic(trainerPicId, gActiveBank);
-        sub_806A1C0(trainerPicId, GetBankIdentity(gActiveBank));
-        gBankSpriteIds[gActiveBank] = CreateSprite(&gUnknown_0202499C, xPos, yPos, sub_80A82E4(gActiveBank));
-
-        gSprites[gBankSpriteIds[gActiveBank]].oam.paletteNum = IndexOfSpritePaletteTag(gTrainerFrontPicPaletteTable[trainerPicId].tag);
-        gSprites[gBankSpriteIds[gActiveBank]].pos2.x = 240;
-        gSprites[gBankSpriteIds[gActiveBank]].pos2.y = 48;
-        gSprites[gBankSpriteIds[gActiveBank]].data[0] = -2;
-        gSprites[gBankSpriteIds[gActiveBank]].callback = sub_805D7AC;
-        gSprites[gBankSpriteIds[gActiveBank]].oam.affineMode = 0;
-        gSprites[gBankSpriteIds[gActiveBank]].hFlip = 1;
+        DecompressTrainerFrontPic(trainerPicId, gActiveBattler);
+        sub_806A1C0(trainerPicId, GetBattlerPosition(gActiveBattler));
+        gBattlerSpriteIds[gActiveBattler] = CreateSprite(&gUnknown_0202499C, xPos, yPos, sub_80A82E4(gActiveBattler));
+
+        gSprites[gBattlerSpriteIds[gActiveBattler]].oam.paletteNum = IndexOfSpritePaletteTag(gTrainerFrontPicPaletteTable[trainerPicId].tag);
+        gSprites[gBattlerSpriteIds[gActiveBattler]].pos2.x = 240;
+        gSprites[gBattlerSpriteIds[gActiveBattler]].pos2.y = 48;
+        gSprites[gBattlerSpriteIds[gActiveBattler]].data[0] = -2;
+        gSprites[gBattlerSpriteIds[gActiveBattler]].callback = sub_805D7AC;
+        gSprites[gBattlerSpriteIds[gActiveBattler]].oam.affineMode = 0;
+        gSprites[gBattlerSpriteIds[gActiveBattler]].hFlip = 1;
     }
     // use the back pic in any other scenario
     else
     {
-        DecompressTrainerBackPic(trainerPicId, gActiveBank);
-        sub_806A12C(trainerPicId, GetBankIdentity(gActiveBank));
-        gBankSpriteIds[gActiveBank] = CreateSprite(&gUnknown_0202499C, xPos, yPos, sub_80A82E4(gActiveBank));
+        DecompressTrainerBackPic(trainerPicId, gActiveBattler);
+        sub_806A12C(trainerPicId, GetBattlerPosition(gActiveBattler));
+        gBattlerSpriteIds[gActiveBattler] = CreateSprite(&gUnknown_0202499C, xPos, yPos, sub_80A82E4(gActiveBattler));
 
-        gSprites[gBankSpriteIds[gActiveBank]].oam.paletteNum = gActiveBank;
-        gSprites[gBankSpriteIds[gActiveBank]].pos2.x = 240;
-        gSprites[gBankSpriteIds[gActiveBank]].data[0] = -2;
-        gSprites[gBankSpriteIds[gActiveBank]].callback = sub_805D7AC;
+        gSprites[gBattlerSpriteIds[gActiveBattler]].oam.paletteNum = gActiveBattler;
+        gSprites[gBattlerSpriteIds[gActiveBattler]].pos2.x = 240;
+        gSprites[gBattlerSpriteIds[gActiveBattler]].data[0] = -2;
+        gSprites[gBattlerSpriteIds[gActiveBattler]].callback = sub_805D7AC;
     }
 
-    gBattleBankFunc[gActiveBank] = CompleteOnBankSpriteCallbackDummy;
+    gBattlerControllerFuncs[gActiveBattler] = CompleteOnBankSpriteCallbackDummy;
 }
 
 static void PlayerHandleTrainerSlide(void)
@@ -2406,49 +2406,49 @@ static void PlayerHandleTrainerSlide(void)
         trainerPicId = gSaveBlock2Ptr->playerGender;
     }
 
-    DecompressTrainerBackPic(trainerPicId, gActiveBank);
-    sub_806A12C(trainerPicId, GetBankIdentity(gActiveBank));
-    gBankSpriteIds[gActiveBank] = CreateSprite(&gUnknown_0202499C, 80, (8 - gTrainerBackPicCoords[trainerPicId].coords) * 4 + 80, 30);
+    DecompressTrainerBackPic(trainerPicId, gActiveBattler);
+    sub_806A12C(trainerPicId, GetBattlerPosition(gActiveBattler));
+    gBattlerSpriteIds[gActiveBattler] = CreateSprite(&gUnknown_0202499C, 80, (8 - gTrainerBackPicCoords[trainerPicId].coords) * 4 + 80, 30);
 
-    gSprites[gBankSpriteIds[gActiveBank]].oam.paletteNum = gActiveBank;
-    gSprites[gBankSpriteIds[gActiveBank]].pos2.x = -96;
-    gSprites[gBankSpriteIds[gActiveBank]].data[0] = 2;
-    gSprites[gBankSpriteIds[gActiveBank]].callback = sub_805D7AC;
+    gSprites[gBattlerSpriteIds[gActiveBattler]].oam.paletteNum = gActiveBattler;
+    gSprites[gBattlerSpriteIds[gActiveBattler]].pos2.x = -96;
+    gSprites[gBattlerSpriteIds[gActiveBattler]].data[0] = 2;
+    gSprites[gBattlerSpriteIds[gActiveBattler]].callback = sub_805D7AC;
 
-    gBattleBankFunc[gActiveBank] = CompleteOnBankSpriteCallbackDummy2;
+    gBattlerControllerFuncs[gActiveBattler] = CompleteOnBankSpriteCallbackDummy2;
 }
 
 static void PlayerHandleTrainerSlideBack(void)
 {
-    oamt_add_pos2_onto_pos1(&gSprites[gBankSpriteIds[gActiveBank]]);
-    gSprites[gBankSpriteIds[gActiveBank]].data[0] = 50;
-    gSprites[gBankSpriteIds[gActiveBank]].data[2] = -40;
-    gSprites[gBankSpriteIds[gActiveBank]].data[4] = gSprites[gBankSpriteIds[gActiveBank]].pos1.y;
-    gSprites[gBankSpriteIds[gActiveBank]].callback = sub_80A6EEC;
-    StoreSpriteCallbackInData6(&gSprites[gBankSpriteIds[gActiveBank]], SpriteCallbackDummy);
-    StartSpriteAnim(&gSprites[gBankSpriteIds[gActiveBank]], 1);
-    gBattleBankFunc[gActiveBank] = sub_80588B4;
+    oamt_add_pos2_onto_pos1(&gSprites[gBattlerSpriteIds[gActiveBattler]]);
+    gSprites[gBattlerSpriteIds[gActiveBattler]].data[0] = 50;
+    gSprites[gBattlerSpriteIds[gActiveBattler]].data[2] = -40;
+    gSprites[gBattlerSpriteIds[gActiveBattler]].data[4] = gSprites[gBattlerSpriteIds[gActiveBattler]].pos1.y;
+    gSprites[gBattlerSpriteIds[gActiveBattler]].callback = sub_80A6EEC;
+    StoreSpriteCallbackInData6(&gSprites[gBattlerSpriteIds[gActiveBattler]], SpriteCallbackDummy);
+    StartSpriteAnim(&gSprites[gBattlerSpriteIds[gActiveBattler]], 1);
+    gBattlerControllerFuncs[gActiveBattler] = sub_80588B4;
 }
 
 static void PlayerHandleFaintAnimation(void)
 {
-    if (gBattleSpritesDataPtr->healthBoxesData[gActiveBank].animationState == 0)
+    if (gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].animationState == 0)
     {
-        if (gBattleSpritesDataPtr->bankData[gActiveBank].behindSubstitute)
-            InitAndLaunchSpecialAnimation(gActiveBank, gActiveBank, gActiveBank, B_ANIM_SUBSTITUTE_TO_MON);
-        gBattleSpritesDataPtr->healthBoxesData[gActiveBank].animationState++;
+        if (gBattleSpritesDataPtr->battlerData[gActiveBattler].behindSubstitute)
+            InitAndLaunchSpecialAnimation(gActiveBattler, gActiveBattler, gActiveBattler, B_ANIM_SUBSTITUTE_TO_MON);
+        gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].animationState++;
     }
     else
     {
-        if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBank].specialAnimActive)
+        if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].specialAnimActive)
         {
-            gBattleSpritesDataPtr->healthBoxesData[gActiveBank].animationState = 0;
-            HandleLowHpMusicChange(&gPlayerParty[gBattlePartyID[gActiveBank]], gActiveBank);
+            gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].animationState = 0;
+            HandleLowHpMusicChange(&gPlayerParty[gBattlerPartyIndexes[gActiveBattler]], gActiveBattler);
             PlaySE12WithPanning(SE_POKE_DEAD, PAN_SIDE_PLAYER);
-            gSprites[gBankSpriteIds[gActiveBank]].data[1] = 0;
-            gSprites[gBankSpriteIds[gActiveBank]].data[2] = 5;
-            gSprites[gBankSpriteIds[gActiveBank]].callback = sub_8039C00;
-            gBattleBankFunc[gActiveBank] = sub_80596A8;
+            gSprites[gBattlerSpriteIds[gActiveBattler]].data[1] = 0;
+            gSprites[gBattlerSpriteIds[gActiveBattler]].data[2] = 5;
+            gSprites[gBattlerSpriteIds[gActiveBattler]].callback = sub_8039C00;
+            gBattlerControllerFuncs[gActiveBattler] = sub_80596A8;
         }
     }
 }
@@ -2463,23 +2463,23 @@ static void PlayerHandleSuccessBallThrowAnim(void)
 {
     gBattleSpritesDataPtr->animationData->ballThrowCaseId = BALL_3_SHAKES_SUCCESS;
     gDoingBattleAnim = TRUE;
-    InitAndLaunchSpecialAnimation(gActiveBank, gActiveBank, GetBankByIdentity(IDENTITY_OPPONENT_MON1), B_ANIM_BALL_THROW);
-    gBattleBankFunc[gActiveBank] = CompleteOnSpecialAnimDone;
+    InitAndLaunchSpecialAnimation(gActiveBattler, gActiveBattler, GetBattlerAtPosition(B_POSITION_OPPONENT_LEFT), B_ANIM_BALL_THROW);
+    gBattlerControllerFuncs[gActiveBattler] = CompleteOnSpecialAnimDone;
 }
 
 static void PlayerHandleBallThrowAnim(void)
 {
-    u8 ballThrowCaseId = gBattleBufferA[gActiveBank][1];
+    u8 ballThrowCaseId = gBattleBufferA[gActiveBattler][1];
 
     gBattleSpritesDataPtr->animationData->ballThrowCaseId = ballThrowCaseId;
     gDoingBattleAnim = TRUE;
-    InitAndLaunchSpecialAnimation(gActiveBank, gActiveBank, GetBankByIdentity(IDENTITY_OPPONENT_MON1), B_ANIM_BALL_THROW);
-    gBattleBankFunc[gActiveBank] = CompleteOnSpecialAnimDone;
+    InitAndLaunchSpecialAnimation(gActiveBattler, gActiveBattler, GetBattlerAtPosition(B_POSITION_OPPONENT_LEFT), B_ANIM_BALL_THROW);
+    gBattlerControllerFuncs[gActiveBattler] = CompleteOnSpecialAnimDone;
 }
 
 static void PlayerHandlePause(void)
 {
-    u8 var = gBattleBufferA[gActiveBank][1];
+    u8 var = gBattleBufferA[gActiveBattler][1];
 
     // WTF is this??
     while (var != 0)
@@ -2490,25 +2490,25 @@ static void PlayerHandlePause(void)
 
 static void PlayerHandleMoveAnimation(void)
 {
-    if (!mplay_80342A4(gActiveBank))
+    if (!mplay_80342A4(gActiveBattler))
     {
-        u16 move = gBattleBufferA[gActiveBank][1] | (gBattleBufferA[gActiveBank][2] << 8);
+        u16 move = gBattleBufferA[gActiveBattler][1] | (gBattleBufferA[gActiveBattler][2] << 8);
 
-        gAnimMoveTurn = gBattleBufferA[gActiveBank][3];
-        gAnimMovePower = gBattleBufferA[gActiveBank][4] | (gBattleBufferA[gActiveBank][5] << 8);
-        gAnimMoveDmg = gBattleBufferA[gActiveBank][6] | (gBattleBufferA[gActiveBank][7] << 8) | (gBattleBufferA[gActiveBank][8] << 16) | (gBattleBufferA[gActiveBank][9] << 24);
-        gAnimFriendship = gBattleBufferA[gActiveBank][10];
-        gWeatherMoveAnim = gBattleBufferA[gActiveBank][12] | (gBattleBufferA[gActiveBank][13] << 8);
-        gAnimDisableStructPtr = (struct DisableStruct *)&gBattleBufferA[gActiveBank][16];
-        gTransformedPersonalities[gActiveBank] = gAnimDisableStructPtr->transformedMonPersonality;
+        gAnimMoveTurn = gBattleBufferA[gActiveBattler][3];
+        gAnimMovePower = gBattleBufferA[gActiveBattler][4] | (gBattleBufferA[gActiveBattler][5] << 8);
+        gAnimMoveDmg = gBattleBufferA[gActiveBattler][6] | (gBattleBufferA[gActiveBattler][7] << 8) | (gBattleBufferA[gActiveBattler][8] << 16) | (gBattleBufferA[gActiveBattler][9] << 24);
+        gAnimFriendship = gBattleBufferA[gActiveBattler][10];
+        gWeatherMoveAnim = gBattleBufferA[gActiveBattler][12] | (gBattleBufferA[gActiveBattler][13] << 8);
+        gAnimDisableStructPtr = (struct DisableStruct *)&gBattleBufferA[gActiveBattler][16];
+        gTransformedPersonalities[gActiveBattler] = gAnimDisableStructPtr->transformedMonPersonality;
         if (IsMoveWithoutAnimation(move, gAnimMoveTurn)) // always returns FALSE
         {
             PlayerBufferExecCompleted();
         }
         else
         {
-            gBattleSpritesDataPtr->healthBoxesData[gActiveBank].animationState = 0;
-            gBattleBankFunc[gActiveBank] = PlayerDoMoveAnimation;
+            gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].animationState = 0;
+            gBattlerControllerFuncs[gActiveBattler] = PlayerDoMoveAnimation;
             sub_817E0FC(move, gWeatherMoveAnim, gAnimDisableStructPtr);
         }
     }
@@ -2516,26 +2516,26 @@ static void PlayerHandleMoveAnimation(void)
 
 static void PlayerDoMoveAnimation(void)
 {
-    u16 move = gBattleBufferA[gActiveBank][1] | (gBattleBufferA[gActiveBank][2] << 8);
-    u8 multihit = gBattleBufferA[gActiveBank][11];
+    u16 move = gBattleBufferA[gActiveBattler][1] | (gBattleBufferA[gActiveBattler][2] << 8);
+    u8 multihit = gBattleBufferA[gActiveBattler][11];
 
-    switch (gBattleSpritesDataPtr->healthBoxesData[gActiveBank].animationState)
+    switch (gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].animationState)
     {
     case 0:
-        if (gBattleSpritesDataPtr->bankData[gActiveBank].behindSubstitute
-            && !gBattleSpritesDataPtr->bankData[gActiveBank].flag_x8)
+        if (gBattleSpritesDataPtr->battlerData[gActiveBattler].behindSubstitute
+            && !gBattleSpritesDataPtr->battlerData[gActiveBattler].flag_x8)
         {
-            gBattleSpritesDataPtr->bankData[gActiveBank].flag_x8 = 1;
-            InitAndLaunchSpecialAnimation(gActiveBank, gActiveBank, gActiveBank, B_ANIM_SUBSTITUTE_TO_MON);
+            gBattleSpritesDataPtr->battlerData[gActiveBattler].flag_x8 = 1;
+            InitAndLaunchSpecialAnimation(gActiveBattler, gActiveBattler, gActiveBattler, B_ANIM_SUBSTITUTE_TO_MON);
         }
-        gBattleSpritesDataPtr->healthBoxesData[gActiveBank].animationState = 1;
+        gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].animationState = 1;
         break;
     case 1:
-        if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBank].specialAnimActive)
+        if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].specialAnimActive)
         {
             sub_805EB9C(0);
             DoMoveAnim(move);
-            gBattleSpritesDataPtr->healthBoxesData[gActiveBank].animationState = 2;
+            gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].animationState = 2;
         }
         break;
     case 2:
@@ -2543,20 +2543,20 @@ static void PlayerDoMoveAnimation(void)
         if (!gAnimScriptActive)
         {
             sub_805EB9C(1);
-            if (gBattleSpritesDataPtr->bankData[gActiveBank].behindSubstitute && multihit < 2)
+            if (gBattleSpritesDataPtr->battlerData[gActiveBattler].behindSubstitute && multihit < 2)
             {
-                InitAndLaunchSpecialAnimation(gActiveBank, gActiveBank, gActiveBank, B_ANIM_MON_TO_SUBSTITUTE);
-                gBattleSpritesDataPtr->bankData[gActiveBank].flag_x8 = 0;
+                InitAndLaunchSpecialAnimation(gActiveBattler, gActiveBattler, gActiveBattler, B_ANIM_MON_TO_SUBSTITUTE);
+                gBattleSpritesDataPtr->battlerData[gActiveBattler].flag_x8 = 0;
             }
-            gBattleSpritesDataPtr->healthBoxesData[gActiveBank].animationState = 3;
+            gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].animationState = 3;
         }
         break;
     case 3:
-        if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBank].specialAnimActive)
+        if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].specialAnimActive)
         {
             CopyAllBattleSpritesInvisibilities();
-            TrySetBehindSubstituteSpriteBit(gActiveBank, gBattleBufferA[gActiveBank][1] | (gBattleBufferA[gActiveBank][2] << 8));
-            gBattleSpritesDataPtr->healthBoxesData[gActiveBank].animationState = 0;
+            TrySetBehindSubstituteSpriteBit(gActiveBattler, gBattleBufferA[gActiveBattler][1] | (gBattleBufferA[gActiveBattler][2] << 8));
+            gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].animationState = 0;
             PlayerBufferExecCompleted();
         }
         break;
@@ -2569,17 +2569,17 @@ static void PlayerHandlePrintString(void)
 
     gBattle_BG0_X = 0;
     gBattle_BG0_Y = 0;
-    stringId = (u16*)(&gBattleBufferA[gActiveBank][2]);
+    stringId = (u16*)(&gBattleBufferA[gActiveBattler][2]);
     BufferStringBattle(*stringId);
     BattleHandleAddTextPrinter(gDisplayedStringBattle, 0);
-    gBattleBankFunc[gActiveBank] = CompleteOnInactiveTextPrinter2;
+    gBattlerControllerFuncs[gActiveBattler] = CompleteOnInactiveTextPrinter2;
     sub_817C95C(*stringId);
-    sub_81A57E4(gActiveBank, *stringId);
+    sub_81A57E4(gActiveBattler, *stringId);
 }
 
 static void PlayerHandlePrintSelectionString(void)
 {
-    if (GetBankSide(gActiveBank) == SIDE_PLAYER)
+    if (GetBattlerSide(gActiveBattler) == B_SIDE_PLAYER)
         PlayerHandlePrintString();
     else
         PlayerBufferExecCompleted();
@@ -2591,7 +2591,7 @@ static void HandleChooseActionAfterDma3(void)
     {
         gBattle_BG0_X = 0;
         gBattle_BG0_Y = 160;
-        gBattleBankFunc[gActiveBank] = HandleInputChooseAction;
+        gBattlerControllerFuncs[gActiveBattler] = HandleInputChooseAction;
     }
 }
 
@@ -2599,27 +2599,27 @@ static void PlayerHandleChooseAction(void)
 {
     s32 i;
 
-    gBattleBankFunc[gActiveBank] = HandleChooseActionAfterDma3;
+    gBattlerControllerFuncs[gActiveBattler] = HandleChooseActionAfterDma3;
     sub_817F2A8();
     BattleHandleAddTextPrinter(gText_BattleMenu, 2);
 
     for (i = 0; i < 4; i++)
         ActionSelectionDestroyCursorAt(i);
 
-    ActionSelectionCreateCursorAt(gActionSelectionCursor[gActiveBank], 0);
+    ActionSelectionCreateCursorAt(gActionSelectionCursor[gActiveBattler], 0);
     BattleStringExpandPlaceholdersToDisplayedString(gText_WhatWillPkmnDo);
     BattleHandleAddTextPrinter(gDisplayedStringBattle, 1);
 }
 
 static void PlayerHandleUnknownYesNoBox(void)
 {
-    if (GetBankSide(gActiveBank) == SIDE_PLAYER)
+    if (GetBattlerSide(gActiveBattler) == B_SIDE_PLAYER)
     {
         HandleBattleWindow(0x18, 8, 0x1D, 0xD, 0);
         BattleHandleAddTextPrinter(gText_BattleYesNoChoice, 12);
         gMultiUsePlayerCursor = 1;
         BattleCreateYesNoCursorAt(1);
-        gBattleBankFunc[gActiveBank] = PlayerHandleUnknownYesNoInput;
+        gBattlerControllerFuncs[gActiveBattler] = PlayerHandleUnknownYesNoInput;
     }
     else
     {
@@ -2633,16 +2633,16 @@ static void HandleChooseMoveAfterDma3(void)
     {
         gBattle_BG0_X = 0;
         gBattle_BG0_Y = 320;
-        gBattleBankFunc[gActiveBank] = HandleInputChooseMove;
+        gBattlerControllerFuncs[gActiveBattler] = HandleInputChooseMove;
     }
 }
 
 static void PlayerChooseMoveInBattlePalace(void)
 {
-    if (--*(gBattleStruct->field_298 + gActiveBank) == 0)
+    if (--*(gBattleStruct->field_298 + gActiveBattler) == 0)
     {
         gBattlePalaceMoveSelectionRngValue = gRngValue;
-        EmitTwoReturnValues(1, 10, ChooseMoveAndTargetInBattlePalace());
+        BtlController_EmitTwoReturnValues(1, 10, ChooseMoveAndTargetInBattlePalace());
         PlayerBufferExecCompleted();
     }
 }
@@ -2651,13 +2651,13 @@ static void PlayerHandleChooseMove(void)
 {
     if (gBattleTypeFlags & BATTLE_TYPE_PALACE)
     {
-        *(gBattleStruct->field_298 + gActiveBank) = 8;
-        gBattleBankFunc[gActiveBank] = PlayerChooseMoveInBattlePalace;
+        *(gBattleStruct->field_298 + gActiveBattler) = 8;
+        gBattlerControllerFuncs[gActiveBattler] = PlayerChooseMoveInBattlePalace;
     }
     else
     {
         InitMoveSelectionsVarsAndStrings();
-        gBattleBankFunc[gActiveBank] = HandleChooseMoveAfterDma3;
+        gBattlerControllerFuncs[gActiveBattler] = HandleChooseMoveAfterDma3;
     }
 }
 
@@ -2665,7 +2665,7 @@ void InitMoveSelectionsVarsAndStrings(void)
 {
     MoveSelectionDisplayMoveNames();
     gMultiUsePlayerCursor = 0xFF;
-    MoveSelectionCreateCursorAt(gMoveSelectionCursor[gActiveBank], 0);
+    MoveSelectionCreateCursorAt(gMoveSelectionCursor[gActiveBattler], 0);
     MoveSelectionDisplayPpString();
     MoveSelectionDisplayPpNumber();
     MoveSelectionDisplayMoveType();
@@ -2676,11 +2676,11 @@ static void PlayerHandleChooseItem(void)
     s32 i;
 
     BeginNormalPaletteFade(-1, 0, 0, 0x10, 0);
-    gBattleBankFunc[gActiveBank] = OpenBagAndChooseItem;
-    gBankInMenu = gActiveBank;
+    gBattlerControllerFuncs[gActiveBattler] = OpenBagAndChooseItem;
+    gBankInMenu = gActiveBattler;
 
     for (i = 0; i < 3; i++)
-        gUnknown_0203CF00[i] = gBattleBufferA[gActiveBank][1 + i];
+        gUnknown_0203CF00[i] = gBattleBufferA[gActiveBattler][1 + i];
 }
 
 static void PlayerHandleChoosePokemon(void)
@@ -2688,23 +2688,23 @@ static void PlayerHandleChoosePokemon(void)
     s32 i;
 
     for (i = 0; i < 3; i++)
-        gUnknown_0203CF00[i] = gBattleBufferA[gActiveBank][4 + i];
+        gUnknown_0203CF00[i] = gBattleBufferA[gActiveBattler][4 + i];
 
-    if (gBattleTypeFlags & BATTLE_TYPE_ARENA && (gBattleBufferA[gActiveBank][1] & 0xF) != 2)
+    if (gBattleTypeFlags & BATTLE_TYPE_ARENA && (gBattleBufferA[gActiveBattler][1] & 0xF) != 2)
     {
-        EmitChosenMonReturnValue(1, gBattlePartyID[gActiveBank] + 1, gUnknown_0203CF00);
+        BtlController_EmitChosenMonReturnValue(1, gBattlerPartyIndexes[gActiveBattler] + 1, gUnknown_0203CF00);
         PlayerBufferExecCompleted();
     }
     else
     {
-        gUnknown_03005D7C[gActiveBank] = CreateTask(TaskDummy, 0xFF);
-        gTasks[gUnknown_03005D7C[gActiveBank]].data[0] = gBattleBufferA[gActiveBank][1] & 0xF;
-        *(&gBattleStruct->field_49) = gBattleBufferA[gActiveBank][1] >> 4;
-        *(&gBattleStruct->field_8B) = gBattleBufferA[gActiveBank][2];
-        *(&gBattleStruct->field_B0) = gBattleBufferA[gActiveBank][3];
+        gUnknown_03005D7C[gActiveBattler] = CreateTask(TaskDummy, 0xFF);
+        gTasks[gUnknown_03005D7C[gActiveBattler]].data[0] = gBattleBufferA[gActiveBattler][1] & 0xF;
+        *(&gBattleStruct->field_49) = gBattleBufferA[gActiveBattler][1] >> 4;
+        *(&gBattleStruct->field_8B) = gBattleBufferA[gActiveBattler][2];
+        *(&gBattleStruct->field_B0) = gBattleBufferA[gActiveBattler][3];
         BeginNormalPaletteFade(-1, 0, 0, 16, 0);
-        gBattleBankFunc[gActiveBank] = sub_80597CC;
-        gBankInMenu = gActiveBank;
+        gBattlerControllerFuncs[gActiveBattler] = sub_80597CC;
+        gBankInMenu = gActiveBattler;
     }
 }
 
@@ -2720,32 +2720,32 @@ static void PlayerHandleHealthBarUpdate(void)
     s16 hpVal;
 
     LoadBattleBarGfx(0);
-    hpVal = gBattleBufferA[gActiveBank][2] | (gBattleBufferA[gActiveBank][3] << 8);
+    hpVal = gBattleBufferA[gActiveBattler][2] | (gBattleBufferA[gActiveBattler][3] << 8);
 
     if (hpVal > 0)
         gUnknown_0203CD70 += hpVal;
 
     if (hpVal != INSTANT_HP_BAR_DROP)
     {
-        u32 maxHP = GetMonData(&gPlayerParty[gBattlePartyID[gActiveBank]], MON_DATA_MAX_HP);
-        u32 curHP = GetMonData(&gPlayerParty[gBattlePartyID[gActiveBank]], MON_DATA_HP);
+        u32 maxHP = GetMonData(&gPlayerParty[gBattlerPartyIndexes[gActiveBattler]], MON_DATA_MAX_HP);
+        u32 curHP = GetMonData(&gPlayerParty[gBattlerPartyIndexes[gActiveBattler]], MON_DATA_HP);
 
-        SetBattleBarStruct(gActiveBank, gHealthBoxesIds[gActiveBank], maxHP, curHP, hpVal);
+        SetBattleBarStruct(gActiveBattler, gHealthboxSpriteIds[gActiveBattler], maxHP, curHP, hpVal);
     }
     else
     {
-        u32 maxHP = GetMonData(&gPlayerParty[gBattlePartyID[gActiveBank]], MON_DATA_MAX_HP);
+        u32 maxHP = GetMonData(&gPlayerParty[gBattlerPartyIndexes[gActiveBattler]], MON_DATA_MAX_HP);
 
-        SetBattleBarStruct(gActiveBank, gHealthBoxesIds[gActiveBank], maxHP, 0, hpVal);
-        UpdateHpTextInHealthbox(gHealthBoxesIds[gActiveBank], 0, HP_CURRENT);
+        SetBattleBarStruct(gActiveBattler, gHealthboxSpriteIds[gActiveBattler], maxHP, 0, hpVal);
+        UpdateHpTextInHealthbox(gHealthboxSpriteIds[gActiveBattler], 0, HP_CURRENT);
     }
 
-    gBattleBankFunc[gActiveBank] = CompleteOnHealthbarDone;
+    gBattlerControllerFuncs[gActiveBattler] = CompleteOnHealthbarDone;
 }
 
 static void PlayerHandleExpUpdate(void)
 {
-    u8 monId = gBattleBufferA[gActiveBank][1];
+    u8 monId = gBattleBufferA[gActiveBattler][1];
 
     if (GetMonData(&gPlayerParty[monId], MON_DATA_LEVEL) >= MAX_MON_LEVEL)
     {
@@ -2758,12 +2758,12 @@ static void PlayerHandleExpUpdate(void)
 
         LoadBattleBarGfx(1);
         GetMonData(&gPlayerParty[monId], MON_DATA_SPECIES);  // unused return value
-        expPointsToGive = gBattleBufferA[gActiveBank][2] | (gBattleBufferA[gActiveBank][3] << 8);
+        expPointsToGive = gBattleBufferA[gActiveBattler][2] | (gBattleBufferA[gActiveBattler][3] << 8);
         taskId = CreateTask(Task_GiveExpToMon, 10);
         gTasks[taskId].tExpTask_monId = monId;
         gTasks[taskId].tExpTask_gainedExp = expPointsToGive;
-        gTasks[taskId].tExpTask_bank = gActiveBank;
-        gBattleBankFunc[gActiveBank] = nullsub_21;
+        gTasks[taskId].tExpTask_bank = gActiveBattler;
+        gBattlerControllerFuncs[gActiveBattler] = nullsub_21;
     }
 }
 
@@ -2774,32 +2774,32 @@ static void PlayerHandleExpUpdate(void)
 
 static void PlayerHandleStatusIconUpdate(void)
 {
-    if (!mplay_80342A4(gActiveBank))
+    if (!mplay_80342A4(gActiveBattler))
     {
         u8 bank;
 
-        UpdateHealthboxAttribute(gHealthBoxesIds[gActiveBank], &gPlayerParty[gBattlePartyID[gActiveBank]], HEALTHBOX_STATUS_ICON);
-        bank = gActiveBank;
+        UpdateHealthboxAttribute(gHealthboxSpriteIds[gActiveBattler], &gPlayerParty[gBattlerPartyIndexes[gActiveBattler]], HEALTHBOX_STATUS_ICON);
+        bank = gActiveBattler;
         gBattleSpritesDataPtr->healthBoxesData[bank].statusAnimActive = 0;
-        gBattleBankFunc[gActiveBank] = CompleteOnFinishedStatusAnimation;
+        gBattlerControllerFuncs[gActiveBattler] = CompleteOnFinishedStatusAnimation;
     }
 }
 
 static void PlayerHandleStatusAnimation(void)
 {
-    if (!mplay_80342A4(gActiveBank))
+    if (!mplay_80342A4(gActiveBattler))
     {
-        InitAndLaunchChosenStatusAnimation(gBattleBufferA[gActiveBank][1],
-                        gBattleBufferA[gActiveBank][2] | (gBattleBufferA[gActiveBank][3] << 8) | (gBattleBufferA[gActiveBank][4] << 16) | (gBattleBufferA[gActiveBank][5] << 24));
-        gBattleBankFunc[gActiveBank] = CompleteOnFinishedStatusAnimation;
+        InitAndLaunchChosenStatusAnimation(gBattleBufferA[gActiveBattler][1],
+                        gBattleBufferA[gActiveBattler][2] | (gBattleBufferA[gActiveBattler][3] << 8) | (gBattleBufferA[gActiveBattler][4] << 16) | (gBattleBufferA[gActiveBattler][5] << 24));
+        gBattlerControllerFuncs[gActiveBattler] = CompleteOnFinishedStatusAnimation;
     }
 }
 
 static void PlayerHandleStatusXor(void)
 {
-    u8 val = GetMonData(&gPlayerParty[gBattlePartyID[gActiveBank]], MON_DATA_STATUS) ^ gBattleBufferA[gActiveBank][1];
+    u8 val = GetMonData(&gPlayerParty[gBattlerPartyIndexes[gActiveBattler]], MON_DATA_STATUS) ^ gBattleBufferA[gActiveBattler][1];
 
-    SetMonData(&gPlayerParty[gBattlePartyID[gActiveBank]], MON_DATA_STATUS, &val);
+    SetMonData(&gPlayerParty[gBattlerPartyIndexes[gActiveBattler]], MON_DATA_STATUS, &val);
     PlayerBufferExecCompleted();
 }
 
@@ -2810,13 +2810,13 @@ static void PlayerHandleDataTransfer(void)
 
 static void PlayerHandleDMA3Transfer(void)
 {
-    u32 dstArg = gBattleBufferA[gActiveBank][1]
-            | (gBattleBufferA[gActiveBank][2] << 8)
-            | (gBattleBufferA[gActiveBank][3] << 16)
-            | (gBattleBufferA[gActiveBank][4] << 24);
-    u16 sizeArg = gBattleBufferA[gActiveBank][5] | (gBattleBufferA[gActiveBank][6] << 8);
+    u32 dstArg = gBattleBufferA[gActiveBattler][1]
+            | (gBattleBufferA[gActiveBattler][2] << 8)
+            | (gBattleBufferA[gActiveBattler][3] << 16)
+            | (gBattleBufferA[gActiveBattler][4] << 24);
+    u16 sizeArg = gBattleBufferA[gActiveBattler][5] | (gBattleBufferA[gActiveBattler][6] << 8);
 
-    const u8 *src = &gBattleBufferA[gActiveBank][7];
+    const u8 *src = &gBattleBufferA[gActiveBattler][7];
     u8 *dst = (u8*)(dstArg);
     u32 size = sizeArg;
 
@@ -2837,7 +2837,7 @@ static void PlayerHandleDMA3Transfer(void)
 
 static void PlayerHandlePlayBGM(void)
 {
-    PlayBGM(gBattleBufferA[gActiveBank][1] | (gBattleBufferA[gActiveBank][2] << 8));
+    PlayBGM(gBattleBufferA[gActiveBattler][1] | (gBattleBufferA[gActiveBattler][2] << 8));
     PlayerBufferExecCompleted();
 }
 
@@ -2848,25 +2848,25 @@ static void PlayerHandleCmd32(void)
 
 static void PlayerHandleTwoReturnValues(void)
 {
-    EmitTwoReturnValues(1, 0, 0);
+    BtlController_EmitTwoReturnValues(1, 0, 0);
     PlayerBufferExecCompleted();
 }
 
 static void PlayerHandleChosenMonReturnValue(void)
 {
-    EmitChosenMonReturnValue(1, 0, NULL);
+    BtlController_EmitChosenMonReturnValue(1, 0, NULL);
     PlayerBufferExecCompleted();
 }
 
 static void PlayerHandleOneReturnValue(void)
 {
-    EmitOneReturnValue(1, 0);
+    BtlController_EmitOneReturnValue(1, 0);
     PlayerBufferExecCompleted();
 }
 
 static void PlayerHandleOneReturnValue_Duplicate(void)
 {
-    EmitOneReturnValue_Duplicate(1, 0);
+    BtlController_EmitOneReturnValue_Duplicate(1, 0);
     PlayerBufferExecCompleted();
 }
 
@@ -2878,7 +2878,7 @@ static void PlayerHandleCmd37(void)
 
 static void PlayerHandleCmd38(void)
 {
-    gUnknown_02022D0C.field_0 = gBattleBufferA[gActiveBank][1];
+    gUnknown_02022D0C.field_0 = gBattleBufferA[gActiveBattler][1];
     PlayerBufferExecCompleted();
 }
 
@@ -2896,16 +2896,16 @@ static void PlayerHandleCmd40(void)
 
 static void PlayerHandleHitAnimation(void)
 {
-    if (gSprites[gBankSpriteIds[gActiveBank]].invisible == TRUE)
+    if (gSprites[gBattlerSpriteIds[gActiveBattler]].invisible == TRUE)
     {
         PlayerBufferExecCompleted();
     }
     else
     {
         gDoingBattleAnim = TRUE;
-        gSprites[gBankSpriteIds[gActiveBank]].data[1] = 0;
-        DoHitAnimHealthboxEffect(gActiveBank);
-        gBattleBankFunc[gActiveBank] = DoHitAnimBlinkSpriteEffect;
+        gSprites[gBattlerSpriteIds[gActiveBattler]].data[1] = 0;
+        DoHitAnimHealthboxEffect(gActiveBattler);
+        gBattlerControllerFuncs[gActiveBattler] = DoHitAnimBlinkSpriteEffect;
     }
 }
 
@@ -2918,25 +2918,25 @@ static void PlayerHandlePlaySE(void)
 {
     s8 pan;
 
-    if (GetBankSide(gActiveBank) == SIDE_PLAYER)
+    if (GetBattlerSide(gActiveBattler) == B_SIDE_PLAYER)
         pan = PAN_SIDE_PLAYER;
     else
         pan = PAN_SIDE_OPPONENT;
 
-    PlaySE12WithPanning(gBattleBufferA[gActiveBank][1] | (gBattleBufferA[gActiveBank][2] << 8), pan);
+    PlaySE12WithPanning(gBattleBufferA[gActiveBattler][1] | (gBattleBufferA[gActiveBattler][2] << 8), pan);
     PlayerBufferExecCompleted();
 }
 
 static void PlayerHandlePlayFanfareOrBGM(void)
 {
-    if (gBattleBufferA[gActiveBank][3])
+    if (gBattleBufferA[gActiveBattler][3])
     {
         BattleStopLowHpSound();
-        PlayBGM(gBattleBufferA[gActiveBank][1] | (gBattleBufferA[gActiveBank][2] << 8));
+        PlayBGM(gBattleBufferA[gActiveBattler][1] | (gBattleBufferA[gActiveBattler][2] << 8));
     }
     else
     {
-        PlayFanfare(gBattleBufferA[gActiveBank][1] | (gBattleBufferA[gActiveBank][2] << 8));
+        PlayFanfare(gBattleBufferA[gActiveBattler][1] | (gBattleBufferA[gActiveBattler][2] << 8));
     }
 
     PlayerBufferExecCompleted();
@@ -2944,7 +2944,7 @@ static void PlayerHandlePlayFanfareOrBGM(void)
 
 static void PlayerHandleFaintingCry(void)
 {
-    u16 species = GetMonData(&gPlayerParty[gBattlePartyID[gActiveBank]], MON_DATA_SPECIES);
+    u16 species = GetMonData(&gPlayerParty[gBattlerPartyIndexes[gActiveBattler]], MON_DATA_SPECIES);
 
     PlayCry3(species, -25, 5);
     PlayerBufferExecCompleted();
@@ -2952,7 +2952,7 @@ static void PlayerHandleFaintingCry(void)
 
 static void PlayerHandleIntroSlide(void)
 {
-    HandleIntroSlide(gBattleBufferA[gActiveBank][1]);
+    HandleIntroSlide(gBattleBufferA[gActiveBattler][1]);
     gUnknown_020243FC |= 1;
     PlayerBufferExecCompleted();
 }
@@ -2962,29 +2962,29 @@ static void PlayerHandleIntroTrainerBallThrow(void)
     u8 paletteNum;
     u8 taskId;
 
-    oamt_add_pos2_onto_pos1(&gSprites[gBankSpriteIds[gActiveBank]]);
+    oamt_add_pos2_onto_pos1(&gSprites[gBattlerSpriteIds[gActiveBattler]]);
 
-    gSprites[gBankSpriteIds[gActiveBank]].data[0] = 50;
-    gSprites[gBankSpriteIds[gActiveBank]].data[2] = -40;
-    gSprites[gBankSpriteIds[gActiveBank]].data[4] = gSprites[gBankSpriteIds[gActiveBank]].pos1.y;
-    gSprites[gBankSpriteIds[gActiveBank]].callback = sub_80A6EEC;
-    gSprites[gBankSpriteIds[gActiveBank]].data[5] = gActiveBank;
+    gSprites[gBattlerSpriteIds[gActiveBattler]].data[0] = 50;
+    gSprites[gBattlerSpriteIds[gActiveBattler]].data[2] = -40;
+    gSprites[gBattlerSpriteIds[gActiveBattler]].data[4] = gSprites[gBattlerSpriteIds[gActiveBattler]].pos1.y;
+    gSprites[gBattlerSpriteIds[gActiveBattler]].callback = sub_80A6EEC;
+    gSprites[gBattlerSpriteIds[gActiveBattler]].data[5] = gActiveBattler;
 
-    StoreSpriteCallbackInData6(&gSprites[gBankSpriteIds[gActiveBank]], sub_805CC00);
-    StartSpriteAnim(&gSprites[gBankSpriteIds[gActiveBank]], 1);
+    StoreSpriteCallbackInData6(&gSprites[gBattlerSpriteIds[gActiveBattler]], sub_805CC00);
+    StartSpriteAnim(&gSprites[gBattlerSpriteIds[gActiveBattler]], 1);
 
     paletteNum = AllocSpritePalette(0xD6F8);
     LoadCompressedPalette(gTrainerBackPicPaletteTable[gSaveBlock2Ptr->playerGender].data, 0x100 + paletteNum * 16, 32);
-    gSprites[gBankSpriteIds[gActiveBank]].oam.paletteNum = paletteNum;
+    gSprites[gBattlerSpriteIds[gActiveBattler]].oam.paletteNum = paletteNum;
 
     taskId = CreateTask(task05_08033660, 5);
-    gTasks[taskId].data[0] = gActiveBank;
+    gTasks[taskId].data[0] = gActiveBattler;
 
-    if (gBattleSpritesDataPtr->healthBoxesData[gActiveBank].flag_x1)
-        gTasks[gUnknown_020244B4[gActiveBank]].func = sub_8073C30;
+    if (gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].flag_x1)
+        gTasks[gUnknown_020244B4[gActiveBattler]].func = sub_8073C30;
 
     gBattleSpritesDataPtr->animationData->field_9_x1 = 1;
-    gBattleBankFunc[gActiveBank] = nullsub_21;
+    gBattlerControllerFuncs[gActiveBattler] = nullsub_21;
 }
 
 void sub_805CC00(struct Sprite *sprite)
@@ -2994,8 +2994,8 @@ void sub_805CC00(struct Sprite *sprite)
     FreeSpriteOamMatrix(sprite);
     FreeSpritePaletteByTag(GetSpritePaletteTagByPaletteNum(sprite->oam.paletteNum));
     DestroySprite(sprite);
-    BattleLoadPlayerMonSpriteGfx(&gPlayerParty[gBattlePartyID[bank]], bank);
-    StartSpriteAnim(&gSprites[gBankSpriteIds[bank]], 0);
+    BattleLoadPlayerMonSpriteGfx(&gPlayerParty[gBattlerPartyIndexes[bank]], bank);
+    StartSpriteAnim(&gSprites[gBattlerSpriteIds[bank]], 0);
 }
 
 static void task05_08033660(u8 taskId)
@@ -3006,93 +3006,93 @@ static void task05_08033660(u8 taskId)
     }
     else
     {
-        u8 savedActiveBank = gActiveBank;
+        u8 savedActiveBank = gActiveBattler;
 
-        gActiveBank = gTasks[taskId].data[0];
+        gActiveBattler = gTasks[taskId].data[0];
         if (!IsDoubleBattle() || (gBattleTypeFlags & BATTLE_TYPE_MULTI))
         {
-            gBattleBufferA[gActiveBank][1] = gBattlePartyID[gActiveBank];
-            sub_805B258(gActiveBank, FALSE);
+            gBattleBufferA[gActiveBattler][1] = gBattlerPartyIndexes[gActiveBattler];
+            sub_805B258(gActiveBattler, FALSE);
         }
         else
         {
-            gBattleBufferA[gActiveBank][1] = gBattlePartyID[gActiveBank];
-            sub_805B258(gActiveBank, FALSE);
-            gActiveBank ^= BIT_MON;
-            gBattleBufferA[gActiveBank][1] = gBattlePartyID[gActiveBank];
-            BattleLoadPlayerMonSpriteGfx(&gPlayerParty[gBattlePartyID[gActiveBank]], gActiveBank);
-            sub_805B258(gActiveBank, FALSE);
-            gActiveBank ^= BIT_MON;
+            gBattleBufferA[gActiveBattler][1] = gBattlerPartyIndexes[gActiveBattler];
+            sub_805B258(gActiveBattler, FALSE);
+            gActiveBattler ^= BIT_FLANK;
+            gBattleBufferA[gActiveBattler][1] = gBattlerPartyIndexes[gActiveBattler];
+            BattleLoadPlayerMonSpriteGfx(&gPlayerParty[gBattlerPartyIndexes[gActiveBattler]], gActiveBattler);
+            sub_805B258(gActiveBattler, FALSE);
+            gActiveBattler ^= BIT_FLANK;
         }
-        gBattleBankFunc[gActiveBank] = sub_8058B40;
-        gActiveBank = savedActiveBank;
+        gBattlerControllerFuncs[gActiveBattler] = sub_8058B40;
+        gActiveBattler = savedActiveBank;
         DestroyTask(taskId);
     }
 }
 
 static void PlayerHandleDrawPartyStatusSummary(void)
 {
-    if (gBattleBufferA[gActiveBank][1] != 0 && GetBankSide(gActiveBank) == SIDE_PLAYER)
+    if (gBattleBufferA[gActiveBattler][1] != 0 && GetBattlerSide(gActiveBattler) == B_SIDE_PLAYER)
     {
         PlayerBufferExecCompleted();
     }
     else
     {
-        gBattleSpritesDataPtr->healthBoxesData[gActiveBank].flag_x1 = 1;
-        gUnknown_020244B4[gActiveBank] = CreatePartyStatusSummarySprites(gActiveBank, (struct HpAndStatus *)&gBattleBufferA[gActiveBank][4], gBattleBufferA[gActiveBank][1], gBattleBufferA[gActiveBank][2]);
-        gBattleSpritesDataPtr->healthBoxesData[gActiveBank].field_5 = 0;
+        gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].flag_x1 = 1;
+        gUnknown_020244B4[gActiveBattler] = CreatePartyStatusSummarySprites(gActiveBattler, (struct HpAndStatus *)&gBattleBufferA[gActiveBattler][4], gBattleBufferA[gActiveBattler][1], gBattleBufferA[gActiveBattler][2]);
+        gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].field_5 = 0;
 
-        if (gBattleBufferA[gActiveBank][2] != 0)
-            gBattleSpritesDataPtr->healthBoxesData[gActiveBank].field_5 = 0x5D;
+        if (gBattleBufferA[gActiveBattler][2] != 0)
+            gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].field_5 = 0x5D;
 
-        gBattleBankFunc[gActiveBank] = sub_805CE38;
+        gBattlerControllerFuncs[gActiveBattler] = sub_805CE38;
     }
 }
 
 static void sub_805CE38(void)
 {
-    if (gBattleSpritesDataPtr->healthBoxesData[gActiveBank].field_5++ > 0x5C)
+    if (gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].field_5++ > 0x5C)
     {
-        gBattleSpritesDataPtr->healthBoxesData[gActiveBank].field_5 = 0;
+        gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].field_5 = 0;
         PlayerBufferExecCompleted();
     }
 }
 
 static void PlayerHandleCmd49(void)
 {
-    if (gBattleSpritesDataPtr->healthBoxesData[gActiveBank].flag_x1)
-        gTasks[gUnknown_020244B4[gActiveBank]].func = sub_8073C30;
+    if (gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].flag_x1)
+        gTasks[gUnknown_020244B4[gActiveBattler]].func = sub_8073C30;
     PlayerBufferExecCompleted();
 }
 
 static void PlayerHandleCmd50(void)
 {
-    dp11b_obj_free(gActiveBank, 1);
-    dp11b_obj_free(gActiveBank, 0);
+    dp11b_obj_free(gActiveBattler, 1);
+    dp11b_obj_free(gActiveBattler, 0);
     PlayerBufferExecCompleted();
 }
 
 static void PlayerHandleSpriteInvisibility(void)
 {
-    if (IsBankSpritePresent(gActiveBank))
+    if (IsBattlerSpritePresent(gActiveBattler))
     {
-        gSprites[gBankSpriteIds[gActiveBank]].invisible = gBattleBufferA[gActiveBank][1];
-        CopyBattleSpriteInvisibility(gActiveBank);
+        gSprites[gBattlerSpriteIds[gActiveBattler]].invisible = gBattleBufferA[gActiveBattler][1];
+        CopyBattleSpriteInvisibility(gActiveBattler);
     }
     PlayerBufferExecCompleted();
 }
 
 static void PlayerHandleBattleAnimation(void)
 {
-    if (!mplay_80342A4(gActiveBank))
+    if (!mplay_80342A4(gActiveBattler))
     {
-        u8 animationId = gBattleBufferA[gActiveBank][1];
-        u16 argument = gBattleBufferA[gActiveBank][2] | (gBattleBufferA[gActiveBank][3] << 8);
+        u8 animationId = gBattleBufferA[gActiveBattler][1];
+        u16 argument = gBattleBufferA[gActiveBattler][2] | (gBattleBufferA[gActiveBattler][3] << 8);
 
-        if (TryHandleLaunchBattleTableAnimation(gActiveBank, gActiveBank, gActiveBank, animationId, argument))
+        if (TryHandleLaunchBattleTableAnimation(gActiveBattler, gActiveBattler, gActiveBattler, animationId, argument))
             PlayerBufferExecCompleted();
         else
-            gBattleBankFunc[gActiveBank] = CompleteOnFinishedBattleAnimation;
+            gBattlerControllerFuncs[gActiveBattler] = CompleteOnFinishedBattleAnimation;
 
         sub_817E32C(animationId);
     }
@@ -3100,15 +3100,15 @@ static void PlayerHandleBattleAnimation(void)
 
 static void PlayerHandleLinkStandbyMsg(void)
 {
-    sub_81851A8(&gBattleBufferA[gActiveBank][2]);
-    switch (gBattleBufferA[gActiveBank][1])
+    sub_81851A8(&gBattleBufferA[gActiveBattler][2]);
+    switch (gBattleBufferA[gActiveBattler][1])
     {
     case 0:
         PrintLinkStandbyMsg();
         // fall through
     case 1:
-        dp11b_obj_free(gActiveBank, 1);
-        dp11b_obj_free(gActiveBank, 0);
+        dp11b_obj_free(gActiveBattler, 1);
+        dp11b_obj_free(gActiveBattler, 0);
         break;
     case 2:
         PrintLinkStandbyMsg();
@@ -3119,17 +3119,17 @@ static void PlayerHandleLinkStandbyMsg(void)
 
 static void PlayerHandleResetActionMoveSelection(void)
 {
-    switch (gBattleBufferA[gActiveBank][1])
+    switch (gBattleBufferA[gActiveBattler][1])
     {
     case RESET_ACTION_MOVE_SELECTION:
-        gActionSelectionCursor[gActiveBank] = 0;
-        gMoveSelectionCursor[gActiveBank] = 0;
+        gActionSelectionCursor[gActiveBattler] = 0;
+        gMoveSelectionCursor[gActiveBattler] = 0;
         break;
     case RESET_ACTION_SELECTION:
-        gActionSelectionCursor[gActiveBank] = 0;
+        gActionSelectionCursor[gActiveBattler] = 0;
         break;
     case RESET_MOVE_SELECTION:
-        gMoveSelectionCursor[gActiveBank] = 0;
+        gMoveSelectionCursor[gActiveBattler] = 0;
         break;
     }
     PlayerBufferExecCompleted();
@@ -3137,13 +3137,13 @@ static void PlayerHandleResetActionMoveSelection(void)
 
 static void PlayerHandleCmd55(void)
 {
-    sub_81851A8(&gBattleBufferA[gActiveBank][4]);
-    gBattleOutcome = gBattleBufferA[gActiveBank][1];
-    gSaveBlock2Ptr->field_CA9_b = gBattleBufferA[gActiveBank][2];
+    sub_81851A8(&gBattleBufferA[gActiveBattler][4]);
+    gBattleOutcome = gBattleBufferA[gActiveBattler][1];
+    gSaveBlock2Ptr->field_CA9_b = gBattleBufferA[gActiveBattler][2];
     FadeOutMapMusic(5);
     BeginFastPaletteFade(3);
     PlayerBufferExecCompleted();
-    gBattleBankFunc[gActiveBank] = sub_80587B0;
+    gBattlerControllerFuncs[gActiveBattler] = sub_80587B0;
 }
 
 static void nullsub_22(void)
diff --git a/src/battle_controller_player_partner.c b/src/battle_controller_player_partner.c
index 6b5211ceb..b2b6baa0a 100644
--- a/src/battle_controller_player_partner.c
+++ b/src/battle_controller_player_partner.c
@@ -23,34 +23,34 @@
 #include "pokeball.h"
 #include "data2.h"
 
-extern u32 gBattleExecBuffer;
-extern u8 gActiveBank;
-extern u8 gBankSpriteIds[BATTLE_BANKS_COUNT];
-extern u8 gActionSelectionCursor[BATTLE_BANKS_COUNT];
-extern u8 gNoOfAllBanks;
+extern u32 gBattleControllerExecFlags;
+extern u8 gActiveBattler;
+extern u8 gBattlerSpriteIds[MAX_BATTLERS_COUNT];
+extern u8 gActionSelectionCursor[MAX_BATTLERS_COUNT];
+extern u8 gBattlersCount;
 extern bool8 gDoingBattleAnim;
-extern void (*gBattleBankFunc[BATTLE_BANKS_COUNT])(void);
+extern void (*gBattlerControllerFuncs[MAX_BATTLERS_COUNT])(void);
 extern void (*gPreBattleCallback1)(void);
-extern u16 gBattlePartyID[BATTLE_BANKS_COUNT];
-extern u8 gBattleBufferA[BATTLE_BANKS_COUNT][0x200];
-extern u8 gBattleBufferB[BATTLE_BANKS_COUNT][0x200];
-extern struct BattlePokemon gBattleMons[BATTLE_BANKS_COUNT];
+extern u16 gBattlerPartyIndexes[MAX_BATTLERS_COUNT];
+extern u8 gBattleBufferA[MAX_BATTLERS_COUNT][0x200];
+extern u8 gBattleBufferB[MAX_BATTLERS_COUNT][0x200];
+extern struct BattlePokemon gBattleMons[MAX_BATTLERS_COUNT];
 extern struct SpriteTemplate gUnknown_0202499C;
 extern u16 gSpecialVar_ItemId;
-extern u8 gHealthBoxesIds[BATTLE_BANKS_COUNT];
+extern u8 gHealthboxSpriteIds[MAX_BATTLERS_COUNT];
 extern u8 gBattleOutcome;
 extern u16 gBattle_BG0_X;
 extern u16 gBattle_BG0_Y;
 extern u8 gBankInMenu;
 extern u16 gUnknown_020243FC;
-extern u8 gUnknown_03005D7C[BATTLE_BANKS_COUNT];
-extern u8 gBattleMonForms[BATTLE_BANKS_COUNT];
+extern u8 gUnknown_03005D7C[MAX_BATTLERS_COUNT];
+extern u8 gBattleMonForms[MAX_BATTLERS_COUNT];
 extern u16 gPartnerTrainerId;
 extern u8 GetFrontierTrainerFrontSpriteId(u16 trainerId);
-extern u8 gBankTarget;
-extern u8 gAbsentBankFlags;
+extern u8 gBattlerTarget;
+extern u8 gAbsentBattlerFlags;
 extern u8 gUnknown_020244B4[];
-extern u32 gTransformedPersonalities[BATTLE_BANKS_COUNT];
+extern u32 gTransformedPersonalities[MAX_BATTLERS_COUNT];
 extern struct UnusedControllerStruct gUnknown_02022D0C;
 
 extern const struct CompressedSpritePalette gTrainerFrontPicPaletteTable[];
@@ -213,15 +213,15 @@ static void nullsub_77(void)
 
 void SetControllerToPlayerPartner(void)
 {
-    gBattleBankFunc[gActiveBank] = PlayerPartnerBufferRunCommand;
+    gBattlerControllerFuncs[gActiveBattler] = PlayerPartnerBufferRunCommand;
 }
 
 static void PlayerPartnerBufferRunCommand(void)
 {
-    if (gBattleExecBuffer & gBitTable[gActiveBank])
+    if (gBattleControllerExecFlags & gBitTable[gActiveBattler])
     {
-        if (gBattleBufferA[gActiveBank][0] < ARRAY_COUNT(sPlayerPartnerBufferCommands))
-            sPlayerPartnerBufferCommands[gBattleBufferA[gActiveBank][0]]();
+        if (gBattleBufferA[gActiveBattler][0] < ARRAY_COUNT(sPlayerPartnerBufferCommands))
+            sPlayerPartnerBufferCommands[gBattleBufferA[gActiveBattler][0]]();
         else
             PlayerPartnerBufferExecCompleted();
     }
@@ -229,26 +229,26 @@ static void PlayerPartnerBufferRunCommand(void)
 
 static void CompleteOnBankSpriteCallbackDummy(void)
 {
-    if (gSprites[gBankSpriteIds[gActiveBank]].callback == SpriteCallbackDummy)
+    if (gSprites[gBattlerSpriteIds[gActiveBattler]].callback == SpriteCallbackDummy)
         PlayerPartnerBufferExecCompleted();
 }
 
 static void sub_81BAE98(void)
 {
-    if (gSprites[gBankSpriteIds[gActiveBank]].callback == SpriteCallbackDummy)
+    if (gSprites[gBattlerSpriteIds[gActiveBattler]].callback == SpriteCallbackDummy)
     {
         nullsub_25(0);
-        FreeSpriteOamMatrix(&gSprites[gBankSpriteIds[gActiveBank]]);
-        DestroySprite(&gSprites[gBankSpriteIds[gActiveBank]]);
+        FreeSpriteOamMatrix(&gSprites[gBattlerSpriteIds[gActiveBattler]]);
+        DestroySprite(&gSprites[gBattlerSpriteIds[gActiveBattler]]);
         PlayerPartnerBufferExecCompleted();
     }
 }
 
 static void sub_81BAF00(void)
 {
-    if (--gBattleSpritesDataPtr->healthBoxesData[gActiveBank].field_9 == 0xFF)
+    if (--gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].field_9 == 0xFF)
     {
-        gBattleSpritesDataPtr->healthBoxesData[gActiveBank].field_9 = 0;
+        gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].field_9 = 0;
         PlayerPartnerBufferExecCompleted();
     }
 }
@@ -259,13 +259,13 @@ static void sub_81BAF48(void)
 
     if (!IsDoubleBattle() || (IsDoubleBattle() && (gBattleTypeFlags & BATTLE_TYPE_MULTI)))
     {
-        if (gSprites[gHealthBoxesIds[gActiveBank]].callback == SpriteCallbackDummy)
+        if (gSprites[gHealthboxSpriteIds[gActiveBattler]].callback == SpriteCallbackDummy)
             r6 = TRUE;
     }
     else
     {
-        if (gSprites[gHealthBoxesIds[gActiveBank]].callback == SpriteCallbackDummy
-            && gSprites[gHealthBoxesIds[gActiveBank ^ BIT_MON]].callback == SpriteCallbackDummy)
+        if (gSprites[gHealthboxSpriteIds[gActiveBattler]].callback == SpriteCallbackDummy
+            && gSprites[gHealthboxSpriteIds[gActiveBattler ^ BIT_FLANK]].callback == SpriteCallbackDummy)
         {
             r6 = TRUE;
         }
@@ -276,59 +276,59 @@ static void sub_81BAF48(void)
 
     if (r6)
     {
-        gBattleSpritesDataPtr->healthBoxesData[gActiveBank].field_9 = 3;
-        gBattleBankFunc[gActiveBank] = sub_81BAF00;
+        gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].field_9 = 3;
+        gBattlerControllerFuncs[gActiveBattler] = sub_81BAF00;
     }
 }
 
 static void sub_81BB02C(void)
 {
-    if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBank].ballAnimActive
-        && !gBattleSpritesDataPtr->healthBoxesData[gActiveBank ^ BIT_MON].ballAnimActive
-        && gSprites[gUnknown_03005D7C[gActiveBank]].callback == SpriteCallbackDummy
-        && gSprites[gBankSpriteIds[gActiveBank]].callback == SpriteCallbackDummy
-        && ++gBattleSpritesDataPtr->healthBoxesData[gActiveBank].field_9 != 1)
+    if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].ballAnimActive
+        && !gBattleSpritesDataPtr->healthBoxesData[gActiveBattler ^ BIT_FLANK].ballAnimActive
+        && gSprites[gUnknown_03005D7C[gActiveBattler]].callback == SpriteCallbackDummy
+        && gSprites[gBattlerSpriteIds[gActiveBattler]].callback == SpriteCallbackDummy
+        && ++gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].field_9 != 1)
     {
-        gBattleSpritesDataPtr->healthBoxesData[gActiveBank].field_9 = 0;
+        gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].field_9 = 0;
 
         if (IsDoubleBattle() && !(gBattleTypeFlags & BATTLE_TYPE_MULTI))
         {
-            DestroySprite(&gSprites[gUnknown_03005D7C[gActiveBank ^ BIT_MON]]);
-            UpdateHealthboxAttribute(gHealthBoxesIds[gActiveBank ^ BIT_MON], &gPlayerParty[gBattlePartyID[gActiveBank ^ BIT_MON]], HEALTHBOX_ALL);
-            sub_8076918(gActiveBank ^ BIT_MON);
-            SetHealthboxSpriteVisible(gHealthBoxesIds[gActiveBank ^ BIT_MON]);
+            DestroySprite(&gSprites[gUnknown_03005D7C[gActiveBattler ^ BIT_FLANK]]);
+            UpdateHealthboxAttribute(gHealthboxSpriteIds[gActiveBattler ^ BIT_FLANK], &gPlayerParty[gBattlerPartyIndexes[gActiveBattler ^ BIT_FLANK]], HEALTHBOX_ALL);
+            sub_8076918(gActiveBattler ^ BIT_FLANK);
+            SetHealthboxSpriteVisible(gHealthboxSpriteIds[gActiveBattler ^ BIT_FLANK]);
         }
 
-        DestroySprite(&gSprites[gUnknown_03005D7C[gActiveBank]]);
-        UpdateHealthboxAttribute(gHealthBoxesIds[gActiveBank], &gPlayerParty[gBattlePartyID[gActiveBank]], HEALTHBOX_ALL);
-        sub_8076918(gActiveBank);
-        SetHealthboxSpriteVisible(gHealthBoxesIds[gActiveBank]);
+        DestroySprite(&gSprites[gUnknown_03005D7C[gActiveBattler]]);
+        UpdateHealthboxAttribute(gHealthboxSpriteIds[gActiveBattler], &gPlayerParty[gBattlerPartyIndexes[gActiveBattler]], HEALTHBOX_ALL);
+        sub_8076918(gActiveBattler);
+        SetHealthboxSpriteVisible(gHealthboxSpriteIds[gActiveBattler]);
 
         gBattleSpritesDataPtr->animationData->field_9_x1 = 0;
 
-        gBattleBankFunc[gActiveBank] = sub_81BAF48;
+        gBattlerControllerFuncs[gActiveBattler] = sub_81BAF48;
     }
 }
 
 static void sub_81BB1D4(void)
 {
-    if (gSprites[gBankSpriteIds[gActiveBank]].animEnded && gSprites[gBankSpriteIds[gActiveBank]].pos2.x == 0)
+    if (gSprites[gBattlerSpriteIds[gActiveBattler]].animEnded && gSprites[gBattlerSpriteIds[gActiveBattler]].pos2.x == 0)
         PlayerPartnerBufferExecCompleted();
 }
 
 static void CompleteOnHealthbarDone(void)
 {
-    s16 hpValue = sub_8074AA0(gActiveBank, gHealthBoxesIds[gActiveBank], HEALTH_BAR, 0);
+    s16 hpValue = sub_8074AA0(gActiveBattler, gHealthboxSpriteIds[gActiveBattler], HEALTH_BAR, 0);
 
-    SetHealthboxSpriteVisible(gHealthBoxesIds[gActiveBank]);
+    SetHealthboxSpriteVisible(gHealthboxSpriteIds[gActiveBattler]);
 
     if (hpValue != -1)
     {
-        UpdateHpTextInHealthbox(gHealthBoxesIds[gActiveBank], hpValue, HP_CURRENT);
+        UpdateHpTextInHealthbox(gHealthboxSpriteIds[gActiveBattler], hpValue, HP_CURRENT);
     }
     else
     {
-        HandleLowHpMusicChange(&gPlayerParty[gBattlePartyID[gActiveBank]], gActiveBank);
+        HandleLowHpMusicChange(&gPlayerParty[gBattlerPartyIndexes[gActiveBattler]], gActiveBattler);
         PlayerPartnerBufferExecCompleted();
     }
 }
@@ -351,7 +351,7 @@ static void Task_GiveExpToMon(u8 taskId)
     u8 bank = gTasks[taskId].tExpTask_bank;
     s16 gainedExp = gTasks[taskId].tExpTask_gainedExp;
 
-    if (IsDoubleBattle() == TRUE || monId != gBattlePartyID[bank]) // give exp without the expbar
+    if (IsDoubleBattle() == TRUE || monId != gBattlerPartyIndexes[bank]) // give exp without the expbar
     {
         struct Pokemon *mon = &gPlayerParty[monId];
         u16 species = GetMonData(mon, MON_DATA_SPECIES);
@@ -366,13 +366,13 @@ static void Task_GiveExpToMon(u8 taskId)
             SetMonData(mon, MON_DATA_EXP, &nextLvlExp);
             CalculateMonStats(mon);
             gainedExp -= nextLvlExp - currExp;
-            savedActiveBank = gActiveBank;
-            gActiveBank = bank;
-            EmitTwoReturnValues(1, RET_VALUE_LEVELLED_UP, gainedExp);
-            gActiveBank = savedActiveBank;
+            savedActiveBank = gActiveBattler;
+            gActiveBattler = bank;
+            BtlController_EmitTwoReturnValues(1, RET_VALUE_LEVELLED_UP, gainedExp);
+            gActiveBattler = savedActiveBank;
 
             if (IsDoubleBattle() == TRUE
-             && ((u16)(monId) == gBattlePartyID[bank] || (u16)(monId) == gBattlePartyID[bank ^ BIT_MON]))
+             && ((u16)(monId) == gBattlerPartyIndexes[bank] || (u16)(monId) == gBattlerPartyIndexes[bank ^ BIT_FLANK]))
                 gTasks[taskId].func = sub_81BB628;
             else
                 gTasks[taskId].func = DestroyExpTaskAndCompleteOnInactiveTextPrinter;
@@ -381,7 +381,7 @@ static void Task_GiveExpToMon(u8 taskId)
         {
             currExp += gainedExp;
             SetMonData(mon, MON_DATA_EXP, &currExp);
-            gBattleBankFunc[bank] = CompleteOnInactiveTextPrinter;
+            gBattlerControllerFuncs[bank] = CompleteOnInactiveTextPrinter;
             DestroyTask(taskId);
         }
     }
@@ -405,7 +405,7 @@ static void Task_PrepareToGiveExpWithExpBar(u8 taskId)
 
     exp -= currLvlExp;
     expToNextLvl = gExperienceTables[gBaseStats[species].growthRate][level + 1] - currLvlExp;
-    SetBattleBarStruct(bank, gHealthBoxesIds[bank], expToNextLvl, exp, -gainedExp);
+    SetBattleBarStruct(bank, gHealthboxSpriteIds[bank], expToNextLvl, exp, -gainedExp);
     PlaySE(SE_EXP);
     gTasks[taskId].func = sub_81BB4E4;
 }
@@ -423,8 +423,8 @@ static void sub_81BB4E4(u8 taskId)
         u8 bank = gTasks[taskId].tExpTask_bank;
         s16 r4;
 
-        r4 = sub_8074AA0(bank, gHealthBoxesIds[bank], EXP_BAR, 0);
-        SetHealthboxSpriteVisible(gHealthBoxesIds[bank]);
+        r4 = sub_8074AA0(bank, gHealthboxSpriteIds[bank], EXP_BAR, 0);
+        SetHealthboxSpriteVisible(gHealthboxSpriteIds[bank]);
         if (r4 == -1)
         {
             u8 level;
@@ -445,17 +445,17 @@ static void sub_81BB4E4(u8 taskId)
                 SetMonData(&gPlayerParty[monId], MON_DATA_EXP, &expOnNextLvl);
                 CalculateMonStats(&gPlayerParty[monId]);
                 gainedExp -= expOnNextLvl - currExp;
-                savedActiveBank = gActiveBank;
-                gActiveBank = bank;
-                EmitTwoReturnValues(1, RET_VALUE_LEVELLED_UP, gainedExp);
-                gActiveBank = savedActiveBank;
+                savedActiveBank = gActiveBattler;
+                gActiveBattler = bank;
+                BtlController_EmitTwoReturnValues(1, RET_VALUE_LEVELLED_UP, gainedExp);
+                gActiveBattler = savedActiveBank;
                 gTasks[taskId].func = sub_81BB628;
             }
             else
             {
                 currExp += gainedExp;
                 SetMonData(&gPlayerParty[monId], MON_DATA_EXP, &currExp);
-                gBattleBankFunc[bank] = CompleteOnInactiveTextPrinter;
+                gBattlerControllerFuncs[bank] = CompleteOnInactiveTextPrinter;
                 DestroyTask(taskId);
             }
         }
@@ -467,8 +467,8 @@ static void sub_81BB628(u8 taskId)
     u8 bank = gTasks[taskId].tExpTask_bank;
     u8 monIndex = gTasks[taskId].tExpTask_monId;
 
-    if (IsDoubleBattle() == TRUE && monIndex == gBattlePartyID[bank ^ BIT_MON])
-        bank ^= BIT_MON;
+    if (IsDoubleBattle() == TRUE && monIndex == gBattlerPartyIndexes[bank ^ BIT_FLANK])
+        bank ^= BIT_FLANK;
 
     InitAndLaunchSpecialAnimation(bank, bank, bank, B_ANIM_LVL_UP);
     gTasks[taskId].func = sub_81BB688;
@@ -484,10 +484,10 @@ static void sub_81BB688(u8 taskId)
 
         GetMonData(&gPlayerParty[monIndex], MON_DATA_LEVEL);  // Unused return value
 
-        if (IsDoubleBattle() == TRUE && monIndex == gBattlePartyID[bank ^ BIT_MON])
-            UpdateHealthboxAttribute(gHealthBoxesIds[bank ^ BIT_MON], &gPlayerParty[monIndex], HEALTHBOX_ALL);
+        if (IsDoubleBattle() == TRUE && monIndex == gBattlerPartyIndexes[bank ^ BIT_FLANK])
+            UpdateHealthboxAttribute(gHealthboxSpriteIds[bank ^ BIT_FLANK], &gPlayerParty[monIndex], HEALTHBOX_ALL);
         else
-            UpdateHealthboxAttribute(gHealthBoxesIds[bank], &gPlayerParty[monIndex], HEALTHBOX_ALL);
+            UpdateHealthboxAttribute(gHealthboxSpriteIds[bank], &gPlayerParty[monIndex], HEALTHBOX_ALL);
 
         gTasks[taskId].func = DestroyExpTaskAndCompleteOnInactiveTextPrinter;
     }
@@ -501,31 +501,31 @@ static void DestroyExpTaskAndCompleteOnInactiveTextPrinter(u8 taskId)
     monIndex = gTasks[taskId].tExpTask_monId;
     GetMonData(&gPlayerParty[monIndex], MON_DATA_LEVEL);  // Unused return value
     bank = gTasks[taskId].tExpTask_bank;
-    gBattleBankFunc[bank] = CompleteOnInactiveTextPrinter;
+    gBattlerControllerFuncs[bank] = CompleteOnInactiveTextPrinter;
     DestroyTask(taskId);
 }
 
 static void sub_81BB78C(void)
 {
-    if (gSprites[gBankSpriteIds[gActiveBank]].pos1.y + gSprites[gBankSpriteIds[gActiveBank]].pos2.y > DISPLAY_HEIGHT)
+    if (gSprites[gBattlerSpriteIds[gActiveBattler]].pos1.y + gSprites[gBattlerSpriteIds[gActiveBattler]].pos2.y > DISPLAY_HEIGHT)
     {
-        u16 species = GetMonData(&gPlayerParty[gBattlePartyID[gActiveBank]], MON_DATA_SPECIES);
+        u16 species = GetMonData(&gPlayerParty[gBattlerPartyIndexes[gActiveBattler]], MON_DATA_SPECIES);
 
         nullsub_24(species);
-        FreeOamMatrix(gSprites[gBankSpriteIds[gActiveBank]].oam.matrixNum);
-        DestroySprite(&gSprites[gBankSpriteIds[gActiveBank]]);
-        SetHealthboxSpriteInvisible(gHealthBoxesIds[gActiveBank]);
+        FreeOamMatrix(gSprites[gBattlerSpriteIds[gActiveBattler]].oam.matrixNum);
+        DestroySprite(&gSprites[gBattlerSpriteIds[gActiveBattler]]);
+        SetHealthboxSpriteInvisible(gHealthboxSpriteIds[gActiveBattler]);
         PlayerPartnerBufferExecCompleted();
     }
 }
 
 static void sub_81BB828(void)
 {
-    if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBank].specialAnimActive)
+    if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].specialAnimActive)
     {
-        FreeSpriteOamMatrix(&gSprites[gBankSpriteIds[gActiveBank]]);
-        DestroySprite(&gSprites[gBankSpriteIds[gActiveBank]]);
-        SetHealthboxSpriteInvisible(gHealthBoxesIds[gActiveBank]);
+        FreeSpriteOamMatrix(&gSprites[gBattlerSpriteIds[gActiveBattler]]);
+        DestroySprite(&gSprites[gBattlerSpriteIds[gActiveBattler]]);
+        SetHealthboxSpriteInvisible(gHealthboxSpriteIds[gActiveBattler]);
         PlayerPartnerBufferExecCompleted();
     }
 }
@@ -538,7 +538,7 @@ static void CompleteOnInactiveTextPrinter2(void)
 
 static void DoHitAnimBlinkSpriteEffect(void)
 {
-    u8 spriteId = gBankSpriteIds[gActiveBank];
+    u8 spriteId = gBattlerSpriteIds[gActiveBattler];
 
     if (gSprites[spriteId].data[1] == 32)
     {
@@ -557,20 +557,20 @@ static void DoHitAnimBlinkSpriteEffect(void)
 
 static void sub_81BB92C(void)
 {
-    if (gSprites[gHealthBoxesIds[gActiveBank]].callback == SpriteCallbackDummy)
+    if (gSprites[gHealthboxSpriteIds[gActiveBattler]].callback == SpriteCallbackDummy)
     {
-        CopyBattleSpriteInvisibility(gActiveBank);
-        if (gBattleSpritesDataPtr->bankData[gActiveBank].behindSubstitute)
-            InitAndLaunchSpecialAnimation(gActiveBank, gActiveBank, gActiveBank, B_ANIM_MON_TO_SUBSTITUTE);
+        CopyBattleSpriteInvisibility(gActiveBattler);
+        if (gBattleSpritesDataPtr->battlerData[gActiveBattler].behindSubstitute)
+            InitAndLaunchSpecialAnimation(gActiveBattler, gActiveBattler, gActiveBattler, B_ANIM_MON_TO_SUBSTITUTE);
 
-        gBattleBankFunc[gActiveBank] = sub_81BB9A0;
+        gBattlerControllerFuncs[gActiveBattler] = sub_81BB9A0;
     }
 }
 
 static void sub_81BB9A0(void)
 {
-    if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBank].specialAnimActive
-        && gSprites[gBankSpriteIds[gActiveBank]].callback == SpriteCallbackDummy)
+    if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].specialAnimActive
+        && gSprites[gBattlerSpriteIds[gActiveBattler]].callback == SpriteCallbackDummy)
     {
         PlayerPartnerBufferExecCompleted();
     }
@@ -578,66 +578,66 @@ static void sub_81BB9A0(void)
 
 static void sub_81BB9F4(void)
 {
-    if (gBattleSpritesDataPtr->healthBoxesData[gActiveBank].field_1_x1)
+    if (gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].field_1_x1)
     {
-        gBattleSpritesDataPtr->healthBoxesData[gActiveBank].flag_x80 = 0;
-        gBattleSpritesDataPtr->healthBoxesData[gActiveBank].field_1_x1 = 0;
+        gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].flag_x80 = 0;
+        gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].field_1_x1 = 0;
 
         FreeSpriteTilesByTag(0x27F9);
         FreeSpritePaletteByTag(0x27F9);
 
         CreateTask(c3_0802FDF4, 10);
-        HandleLowHpMusicChange(&gPlayerParty[gBattlePartyID[gActiveBank]], gActiveBank);
-        StartSpriteAnim(&gSprites[gBankSpriteIds[gActiveBank]], 0);
-        UpdateHealthboxAttribute(gHealthBoxesIds[gActiveBank], &gPlayerParty[gBattlePartyID[gActiveBank]], HEALTHBOX_ALL);
-        sub_8076918(gActiveBank);
-        SetHealthboxSpriteVisible(gHealthBoxesIds[gActiveBank]);
+        HandleLowHpMusicChange(&gPlayerParty[gBattlerPartyIndexes[gActiveBattler]], gActiveBattler);
+        StartSpriteAnim(&gSprites[gBattlerSpriteIds[gActiveBattler]], 0);
+        UpdateHealthboxAttribute(gHealthboxSpriteIds[gActiveBattler], &gPlayerParty[gBattlerPartyIndexes[gActiveBattler]], HEALTHBOX_ALL);
+        sub_8076918(gActiveBattler);
+        SetHealthboxSpriteVisible(gHealthboxSpriteIds[gActiveBattler]);
 
-        gBattleBankFunc[gActiveBank] = sub_81BB92C;
+        gBattlerControllerFuncs[gActiveBattler] = sub_81BB92C;
     }
 }
 
 static void sub_81BBAE8(void)
 {
-    if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBank].flag_x80
-        && !gBattleSpritesDataPtr->healthBoxesData[gActiveBank].ballAnimActive)
+    if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].flag_x80
+        && !gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].ballAnimActive)
     {
-        sub_8172EF0(gActiveBank, &gPlayerParty[gBattlePartyID[gActiveBank]]);
+        sub_8172EF0(gActiveBattler, &gPlayerParty[gBattlerPartyIndexes[gActiveBattler]]);
     }
 
-    if (gSprites[gUnknown_03005D7C[gActiveBank]].callback == SpriteCallbackDummy
-     && !gBattleSpritesDataPtr->healthBoxesData[gActiveBank].ballAnimActive)
+    if (gSprites[gUnknown_03005D7C[gActiveBattler]].callback == SpriteCallbackDummy
+     && !gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].ballAnimActive)
     {
-        DestroySprite(&gSprites[gUnknown_03005D7C[gActiveBank]]);
-        gBattleBankFunc[gActiveBank] = sub_81BB9F4;
+        DestroySprite(&gSprites[gUnknown_03005D7C[gActiveBattler]]);
+        gBattlerControllerFuncs[gActiveBattler] = sub_81BB9F4;
     }
 }
 
 static void PlayerPartnerBufferExecCompleted(void)
 {
-    gBattleBankFunc[gActiveBank] = PlayerPartnerBufferRunCommand;
+    gBattlerControllerFuncs[gActiveBattler] = PlayerPartnerBufferRunCommand;
     if (gBattleTypeFlags & BATTLE_TYPE_LINK)
     {
         u8 playerId = GetMultiplayerId();
 
         PrepareBufferDataTransferLink(2, 4, &playerId);
-        gBattleBufferA[gActiveBank][0] = CONTROLLER_TERMINATOR_NOP;
+        gBattleBufferA[gActiveBattler][0] = CONTROLLER_TERMINATOR_NOP;
     }
     else
     {
-        gBattleExecBuffer &= ~gBitTable[gActiveBank];
+        gBattleControllerExecFlags &= ~gBitTable[gActiveBattler];
     }
 }
 
 static void CompleteOnFinishedStatusAnimation(void)
 {
-    if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBank].statusAnimActive)
+    if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].statusAnimActive)
         PlayerPartnerBufferExecCompleted();
 }
 
 static void CompleteOnFinishedBattleAnimation(void)
 {
-    if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBank].animFromTableActive)
+    if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].animFromTableActive)
         PlayerPartnerBufferExecCompleted();
 }
 
@@ -648,13 +648,13 @@ static void PlayerPartnerHandleGetMonData(void)
     u8 monToCheck;
     s32 i;
 
-    if (gBattleBufferA[gActiveBank][2] == 0)
+    if (gBattleBufferA[gActiveBattler][2] == 0)
     {
-        size += CopyPlayerPartnerMonData(gBattlePartyID[gActiveBank], monData);
+        size += CopyPlayerPartnerMonData(gBattlerPartyIndexes[gActiveBattler], monData);
     }
     else
     {
-        monToCheck = gBattleBufferA[gActiveBank][2];
+        monToCheck = gBattleBufferA[gActiveBattler][2];
         for (i = 0; i < 6; i++)
         {
             if (monToCheck & 1)
@@ -662,7 +662,7 @@ static void PlayerPartnerHandleGetMonData(void)
             monToCheck >>= 1;
         }
     }
-    EmitDataTransfer(1, size, monData);
+    BtlController_EmitDataTransfer(1, size, monData);
     PlayerPartnerBufferExecCompleted();
 }
 
@@ -676,7 +676,7 @@ static u32 CopyPlayerPartnerMonData(u8 monId, u8 *dst)
     u32 data32;
     s32 size = 0;
 
-    switch (gBattleBufferA[gActiveBank][1])
+    switch (gBattleBufferA[gActiveBattler][1])
     {
     case REQUEST_ALL_BATTLE:
         battleMon.species = GetMonData(&gPlayerParty[monId], MON_DATA_SPECIES);
@@ -742,7 +742,7 @@ static u32 CopyPlayerPartnerMonData(u8 monId, u8 *dst)
     case REQUEST_MOVE2_BATTLE:
     case REQUEST_MOVE3_BATTLE:
     case REQUEST_MOVE4_BATTLE:
-        data16 = GetMonData(&gPlayerParty[monId], MON_DATA_MOVE1 + gBattleBufferA[gActiveBank][1] - REQUEST_MOVE1_BATTLE);
+        data16 = GetMonData(&gPlayerParty[monId], MON_DATA_MOVE1 + gBattleBufferA[gActiveBattler][1] - REQUEST_MOVE1_BATTLE);
         dst[0] = data16;
         dst[1] = data16 >> 8;
         size = 2;
@@ -757,7 +757,7 @@ static u32 CopyPlayerPartnerMonData(u8 monId, u8 *dst)
     case REQUEST_PPMOVE2_BATTLE:
     case REQUEST_PPMOVE3_BATTLE:
     case REQUEST_PPMOVE4_BATTLE:
-        dst[0] = GetMonData(&gPlayerParty[monId], MON_DATA_PP1 + gBattleBufferA[gActiveBank][1] - REQUEST_PPMOVE1_BATTLE);
+        dst[0] = GetMonData(&gPlayerParty[monId], MON_DATA_PP1 + gBattleBufferA[gActiveBattler][1] - REQUEST_PPMOVE1_BATTLE);
         size = 1;
         break;
     case REQUEST_OTID_BATTLE:
@@ -982,13 +982,13 @@ static void PlayerPartnerHandleSetMonData(void)
     u8 monToCheck;
     u8 i;
 
-    if (gBattleBufferA[gActiveBank][2] == 0)
+    if (gBattleBufferA[gActiveBattler][2] == 0)
     {
-        SetPlayerPartnerMonData(gBattlePartyID[gActiveBank]);
+        SetPlayerPartnerMonData(gBattlerPartyIndexes[gActiveBattler]);
     }
     else
     {
-        monToCheck = gBattleBufferA[gActiveBank][2];
+        monToCheck = gBattleBufferA[gActiveBattler][2];
         for (i = 0; i < 6; i++)
         {
             if (monToCheck & 1)
@@ -1001,11 +1001,11 @@ static void PlayerPartnerHandleSetMonData(void)
 
 static void SetPlayerPartnerMonData(u8 monId)
 {
-    struct BattlePokemon *battlePokemon = (struct BattlePokemon *)&gBattleBufferA[gActiveBank][3];
-    struct MovePpInfo *moveData = (struct MovePpInfo *)&gBattleBufferA[gActiveBank][3];
+    struct BattlePokemon *battlePokemon = (struct BattlePokemon *)&gBattleBufferA[gActiveBattler][3];
+    struct MovePpInfo *moveData = (struct MovePpInfo *)&gBattleBufferA[gActiveBattler][3];
     s32 i;
 
-    switch (gBattleBufferA[gActiveBank][1])
+    switch (gBattleBufferA[gActiveBattler][1])
     {
     case REQUEST_ALL_BATTLE:
         {
@@ -1046,10 +1046,10 @@ static void SetPlayerPartnerMonData(u8 monId)
         }
         break;
     case REQUEST_SPECIES_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_SPECIES, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_SPECIES, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_HELDITEM_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_HELD_ITEM, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_HELD_ITEM, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_MOVES_PP_BATTLE:
         for (i = 0; i < 4; i++)
@@ -1063,167 +1063,167 @@ static void SetPlayerPartnerMonData(u8 monId)
     case REQUEST_MOVE2_BATTLE:
     case REQUEST_MOVE3_BATTLE:
     case REQUEST_MOVE4_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_MOVE1 + gBattleBufferA[gActiveBank][1] - REQUEST_MOVE1_BATTLE, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_MOVE1 + gBattleBufferA[gActiveBattler][1] - REQUEST_MOVE1_BATTLE, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_PP_DATA_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_PP1, &gBattleBufferA[gActiveBank][3]);
-        SetMonData(&gPlayerParty[monId], MON_DATA_PP2, &gBattleBufferA[gActiveBank][4]);
-        SetMonData(&gPlayerParty[monId], MON_DATA_PP3, &gBattleBufferA[gActiveBank][5]);
-        SetMonData(&gPlayerParty[monId], MON_DATA_PP4, &gBattleBufferA[gActiveBank][6]);
-        SetMonData(&gPlayerParty[monId], MON_DATA_PP_BONUSES, &gBattleBufferA[gActiveBank][7]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_PP1, &gBattleBufferA[gActiveBattler][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_PP2, &gBattleBufferA[gActiveBattler][4]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_PP3, &gBattleBufferA[gActiveBattler][5]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_PP4, &gBattleBufferA[gActiveBattler][6]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_PP_BONUSES, &gBattleBufferA[gActiveBattler][7]);
         break;
     case REQUEST_PPMOVE1_BATTLE:
     case REQUEST_PPMOVE2_BATTLE:
     case REQUEST_PPMOVE3_BATTLE:
     case REQUEST_PPMOVE4_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_PP1 + gBattleBufferA[gActiveBank][1] - REQUEST_PPMOVE1_BATTLE, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_PP1 + gBattleBufferA[gActiveBattler][1] - REQUEST_PPMOVE1_BATTLE, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_OTID_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_OT_ID, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_OT_ID, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_EXP_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_EXP, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_EXP, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_HP_EV_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_HP_EV, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_HP_EV, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_ATK_EV_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_ATK_EV, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_ATK_EV, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_DEF_EV_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_DEF_EV, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_DEF_EV, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_SPEED_EV_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_SPEED_EV, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_SPEED_EV, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_SPATK_EV_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_SPATK_EV, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_SPATK_EV, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_SPDEF_EV_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_SPDEF_EV, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_SPDEF_EV, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_FRIENDSHIP_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_FRIENDSHIP, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_FRIENDSHIP, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_POKERUS_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_POKERUS, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_POKERUS, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_MET_LOCATION_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_MET_LOCATION, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_MET_LOCATION, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_MET_LEVEL_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_MET_LEVEL, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_MET_LEVEL, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_MET_GAME_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_MET_GAME, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_MET_GAME, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_POKEBALL_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_POKEBALL, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_POKEBALL, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_ALL_IVS_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_HP_IV, &gBattleBufferA[gActiveBank][3]);
-        SetMonData(&gPlayerParty[monId], MON_DATA_ATK_IV, &gBattleBufferA[gActiveBank][4]);
-        SetMonData(&gPlayerParty[monId], MON_DATA_DEF_IV, &gBattleBufferA[gActiveBank][5]);
-        SetMonData(&gPlayerParty[monId], MON_DATA_SPEED_IV, &gBattleBufferA[gActiveBank][6]);
-        SetMonData(&gPlayerParty[monId], MON_DATA_SPATK_IV, &gBattleBufferA[gActiveBank][7]);
-        SetMonData(&gPlayerParty[monId], MON_DATA_SPDEF_IV, &gBattleBufferA[gActiveBank][8]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_HP_IV, &gBattleBufferA[gActiveBattler][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_ATK_IV, &gBattleBufferA[gActiveBattler][4]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_DEF_IV, &gBattleBufferA[gActiveBattler][5]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_SPEED_IV, &gBattleBufferA[gActiveBattler][6]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_SPATK_IV, &gBattleBufferA[gActiveBattler][7]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_SPDEF_IV, &gBattleBufferA[gActiveBattler][8]);
         break;
     case REQUEST_HP_IV_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_HP_IV, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_HP_IV, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_ATK_IV_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_ATK_IV, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_ATK_IV, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_DEF_IV_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_DEF_IV, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_DEF_IV, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_SPEED_IV_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_SPEED_IV, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_SPEED_IV, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_SPATK_IV_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_SPATK_IV, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_SPATK_IV, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_SPDEF_IV_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_SPDEF_IV, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_SPDEF_IV, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_PERSONALITY_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_PERSONALITY, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_PERSONALITY, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_CHECKSUM_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_CHECKSUM, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_CHECKSUM, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_STATUS_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_STATUS, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_STATUS, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_LEVEL_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_LEVEL, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_LEVEL, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_HP_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_HP, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_HP, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_MAX_HP_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_MAX_HP, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_MAX_HP, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_ATK_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_ATK, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_ATK, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_DEF_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_DEF, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_DEF, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_SPEED_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_SPEED, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_SPEED, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_SPATK_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_SPATK, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_SPATK, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_SPDEF_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_SPDEF, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_SPDEF, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_COOL_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_COOL, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_COOL, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_BEAUTY_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_BEAUTY, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_BEAUTY, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_CUTE_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_CUTE, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_CUTE, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_SMART_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_SMART, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_SMART, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_TOUGH_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_TOUGH, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_TOUGH, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_SHEEN_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_SHEEN, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_SHEEN, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_COOL_RIBBON_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_COOL_RIBBON, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_COOL_RIBBON, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_BEAUTY_RIBBON_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_BEAUTY_RIBBON, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_BEAUTY_RIBBON, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_CUTE_RIBBON_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_CUTE_RIBBON, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_CUTE_RIBBON, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_SMART_RIBBON_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_SMART_RIBBON, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_SMART_RIBBON, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_TOUGH_RIBBON_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_TOUGH_RIBBON, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_TOUGH_RIBBON, &gBattleBufferA[gActiveBattler][3]);
         break;
     }
 
-    HandleLowHpMusicChange(&gPlayerParty[gBattlePartyID[gActiveBank]], gActiveBank);
+    HandleLowHpMusicChange(&gPlayerParty[gBattlerPartyIndexes[gActiveBattler]], gActiveBattler);
 }
 
 static void PlayerPartnerHandleSetRawMonData(void)
 {
-    u8 *dst = (u8 *)&gPlayerParty[gBattlePartyID[gActiveBank]] + gBattleBufferA[gActiveBank][1];
+    u8 *dst = (u8 *)&gPlayerParty[gBattlerPartyIndexes[gActiveBattler]] + gBattleBufferA[gActiveBattler][1];
     u8 i;
 
-    for (i = 0; i < gBattleBufferA[gActiveBank][2]; i++)
-        dst[i] = gBattleBufferA[gActiveBank][3 + i];
+    for (i = 0; i < gBattleBufferA[gActiveBattler][2]; i++)
+        dst[i] = gBattleBufferA[gActiveBattler][3 + i];
 
     PlayerPartnerBufferExecCompleted();
 }
@@ -1232,28 +1232,28 @@ static void PlayerPartnerHandleLoadMonSprite(void)
 {
     u16 species;
 
-    BattleLoadPlayerMonSpriteGfx(&gPlayerParty[gBattlePartyID[gActiveBank]], gActiveBank);
-    species = GetMonData(&gPlayerParty[gBattlePartyID[gActiveBank]], MON_DATA_SPECIES);
-    sub_806A068(species, GetBankIdentity(gActiveBank));
+    BattleLoadPlayerMonSpriteGfx(&gPlayerParty[gBattlerPartyIndexes[gActiveBattler]], gActiveBattler);
+    species = GetMonData(&gPlayerParty[gBattlerPartyIndexes[gActiveBattler]], MON_DATA_SPECIES);
+    sub_806A068(species, GetBattlerPosition(gActiveBattler));
 
-    gBankSpriteIds[gActiveBank] = CreateSprite(&gUnknown_0202499C,
-                                               GetBankPosition(gActiveBank, 2),
-                                               GetBankSpriteDefault_Y(gActiveBank),
-                                               sub_80A82E4(gActiveBank));
-    gSprites[gBankSpriteIds[gActiveBank]].pos2.x = -240;
-    gSprites[gBankSpriteIds[gActiveBank]].data[0] = gActiveBank;
-    gSprites[gBankSpriteIds[gActiveBank]].oam.paletteNum = gActiveBank;
-    StartSpriteAnim(&gSprites[gBankSpriteIds[gActiveBank]], gBattleMonForms[gActiveBank]);
-    gBattleBankFunc[gActiveBank] = sub_81BB1D4;
+    gBattlerSpriteIds[gActiveBattler] = CreateSprite(&gUnknown_0202499C,
+                                               GetBattlerSpriteCoord(gActiveBattler, 2),
+                                               GetBattlerSpriteDefault_Y(gActiveBattler),
+                                               sub_80A82E4(gActiveBattler));
+    gSprites[gBattlerSpriteIds[gActiveBattler]].pos2.x = -240;
+    gSprites[gBattlerSpriteIds[gActiveBattler]].data[0] = gActiveBattler;
+    gSprites[gBattlerSpriteIds[gActiveBattler]].oam.paletteNum = gActiveBattler;
+    StartSpriteAnim(&gSprites[gBattlerSpriteIds[gActiveBattler]], gBattleMonForms[gActiveBattler]);
+    gBattlerControllerFuncs[gActiveBattler] = sub_81BB1D4;
 }
 
 static void PlayerPartnerHandleSwitchInAnim(void)
 {
-    ClearTemporarySpeciesSpriteData(gActiveBank, gBattleBufferA[gActiveBank][2]);
-    gBattlePartyID[gActiveBank] = gBattleBufferA[gActiveBank][1];
-    BattleLoadPlayerMonSpriteGfx(&gPlayerParty[gBattlePartyID[gActiveBank]], gActiveBank);
-    sub_81BD0E4(gActiveBank, gBattleBufferA[gActiveBank][2]);
-    gBattleBankFunc[gActiveBank] = sub_81BBAE8;
+    ClearTemporarySpeciesSpriteData(gActiveBattler, gBattleBufferA[gActiveBattler][2]);
+    gBattlerPartyIndexes[gActiveBattler] = gBattleBufferA[gActiveBattler][1];
+    BattleLoadPlayerMonSpriteGfx(&gPlayerParty[gBattlerPartyIndexes[gActiveBattler]], gActiveBattler);
+    sub_81BD0E4(gActiveBattler, gBattleBufferA[gActiveBattler][2]);
+    gBattlerControllerFuncs[gActiveBattler] = sub_81BBAE8;
 }
 
 static void sub_81BD0E4(u8 bank, bool8 dontClearSubstituteBit)
@@ -1261,64 +1261,64 @@ static void sub_81BD0E4(u8 bank, bool8 dontClearSubstituteBit)
     u16 species;
 
     ClearTemporarySpeciesSpriteData(bank, dontClearSubstituteBit);
-    gBattlePartyID[bank] = gBattleBufferA[bank][1];
-    species = GetMonData(&gPlayerParty[gBattlePartyID[bank]], MON_DATA_SPECIES);
+    gBattlerPartyIndexes[bank] = gBattleBufferA[bank][1];
+    species = GetMonData(&gPlayerParty[gBattlerPartyIndexes[bank]], MON_DATA_SPECIES);
     gUnknown_03005D7C[bank] = CreateInvisibleSpriteWithCallback(sub_805D714);
-    sub_806A068(species, GetBankIdentity(bank));
+    sub_806A068(species, GetBattlerPosition(bank));
 
-    gBankSpriteIds[bank] = CreateSprite(
+    gBattlerSpriteIds[bank] = CreateSprite(
       &gUnknown_0202499C,
-      GetBankPosition(bank, 2),
-      GetBankSpriteDefault_Y(bank),
+      GetBattlerSpriteCoord(bank, 2),
+      GetBattlerSpriteDefault_Y(bank),
       sub_80A82E4(bank));
 
-    gSprites[gUnknown_03005D7C[bank]].data[1] = gBankSpriteIds[bank];
+    gSprites[gUnknown_03005D7C[bank]].data[1] = gBattlerSpriteIds[bank];
     gSprites[gUnknown_03005D7C[bank]].data[2] = bank;
 
-    gSprites[gBankSpriteIds[bank]].data[0] = bank;
-    gSprites[gBankSpriteIds[bank]].data[2] = species;
-    gSprites[gBankSpriteIds[bank]].oam.paletteNum = bank;
+    gSprites[gBattlerSpriteIds[bank]].data[0] = bank;
+    gSprites[gBattlerSpriteIds[bank]].data[2] = species;
+    gSprites[gBattlerSpriteIds[bank]].oam.paletteNum = bank;
 
-    StartSpriteAnim(&gSprites[gBankSpriteIds[bank]], gBattleMonForms[bank]);
+    StartSpriteAnim(&gSprites[gBattlerSpriteIds[bank]], gBattleMonForms[bank]);
 
-    gSprites[gBankSpriteIds[bank]].invisible = TRUE;
-    gSprites[gBankSpriteIds[bank]].callback = SpriteCallbackDummy;
+    gSprites[gBattlerSpriteIds[bank]].invisible = TRUE;
+    gSprites[gBattlerSpriteIds[bank]].callback = SpriteCallbackDummy;
 
     gSprites[gUnknown_03005D7C[bank]].data[0] = DoPokeballSendOutAnimation(0, POKEBALL_PLAYER_SENDOUT);
 }
 
 static void PlayerPartnerHandleReturnMonToBall(void)
 {
-    if (gBattleBufferA[gActiveBank][1] == 0)
+    if (gBattleBufferA[gActiveBattler][1] == 0)
     {
-        gBattleSpritesDataPtr->healthBoxesData[gActiveBank].animationState = 0;
-        gBattleBankFunc[gActiveBank] = DoSwitchOutAnimation;
+        gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].animationState = 0;
+        gBattlerControllerFuncs[gActiveBattler] = DoSwitchOutAnimation;
     }
     else
     {
-        FreeSpriteOamMatrix(&gSprites[gBankSpriteIds[gActiveBank]]);
-        DestroySprite(&gSprites[gBankSpriteIds[gActiveBank]]);
-        SetHealthboxSpriteInvisible(gHealthBoxesIds[gActiveBank]);
+        FreeSpriteOamMatrix(&gSprites[gBattlerSpriteIds[gActiveBattler]]);
+        DestroySprite(&gSprites[gBattlerSpriteIds[gActiveBattler]]);
+        SetHealthboxSpriteInvisible(gHealthboxSpriteIds[gActiveBattler]);
         PlayerPartnerBufferExecCompleted();
     }
 }
 
 static void DoSwitchOutAnimation(void)
 {
-    switch (gBattleSpritesDataPtr->healthBoxesData[gActiveBank].animationState)
+    switch (gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].animationState)
     {
     case 0:
-        if (gBattleSpritesDataPtr->bankData[gActiveBank].behindSubstitute)
-            InitAndLaunchSpecialAnimation(gActiveBank, gActiveBank, gActiveBank, B_ANIM_SUBSTITUTE_TO_MON);
+        if (gBattleSpritesDataPtr->battlerData[gActiveBattler].behindSubstitute)
+            InitAndLaunchSpecialAnimation(gActiveBattler, gActiveBattler, gActiveBattler, B_ANIM_SUBSTITUTE_TO_MON);
 
-        gBattleSpritesDataPtr->healthBoxesData[gActiveBank].animationState = 1;
+        gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].animationState = 1;
         break;
     case 1:
-        if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBank].specialAnimActive)
+        if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].specialAnimActive)
         {
-            gBattleSpritesDataPtr->healthBoxesData[gActiveBank].animationState = 0;
-            InitAndLaunchSpecialAnimation(gActiveBank, gActiveBank, gActiveBank, B_ANIM_SWITCH_OUT_PLAYER_MON);
-            gBattleBankFunc[gActiveBank] = sub_81BB828;
+            gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].animationState = 0;
+            InitAndLaunchSpecialAnimation(gActiveBattler, gActiveBattler, gActiveBattler, B_ANIM_SWITCH_OUT_PLAYER_MON);
+            gBattlerControllerFuncs[gActiveBattler] = sub_81BB828;
         }
         break;
     }
@@ -1348,31 +1348,31 @@ static void PlayerPartnerHandleDrawTrainerPic(void)
     // Use back pic only if the partner is Steven
     if (gPartnerTrainerId == STEVEN_PARTNER_ID)
     {
-        DecompressTrainerBackPic(trainerPicId, gActiveBank);
-        sub_806A12C(trainerPicId, GetBankIdentity(gActiveBank));
-        gBankSpriteIds[gActiveBank] = CreateSprite(&gUnknown_0202499C, xPos, yPos, sub_80A82E4(gActiveBank));
-
-        gSprites[gBankSpriteIds[gActiveBank]].oam.paletteNum = gActiveBank;
-        gSprites[gBankSpriteIds[gActiveBank]].pos2.x = 240;
-        gSprites[gBankSpriteIds[gActiveBank]].data[0] = -2;
-        gSprites[gBankSpriteIds[gActiveBank]].callback = sub_805D7AC;
+        DecompressTrainerBackPic(trainerPicId, gActiveBattler);
+        sub_806A12C(trainerPicId, GetBattlerPosition(gActiveBattler));
+        gBattlerSpriteIds[gActiveBattler] = CreateSprite(&gUnknown_0202499C, xPos, yPos, sub_80A82E4(gActiveBattler));
+
+        gSprites[gBattlerSpriteIds[gActiveBattler]].oam.paletteNum = gActiveBattler;
+        gSprites[gBattlerSpriteIds[gActiveBattler]].pos2.x = 240;
+        gSprites[gBattlerSpriteIds[gActiveBattler]].data[0] = -2;
+        gSprites[gBattlerSpriteIds[gActiveBattler]].callback = sub_805D7AC;
     }
     else // otherwise use front sprite
     {
-        DecompressTrainerFrontPic(trainerPicId, gActiveBank);
-        sub_806A1C0(trainerPicId, GetBankIdentity(gActiveBank));
-        gBankSpriteIds[gActiveBank] = CreateSprite(&gUnknown_0202499C, xPos, yPos, sub_80A82E4(gActiveBank));
-
-        gSprites[gBankSpriteIds[gActiveBank]].oam.paletteNum = IndexOfSpritePaletteTag(gTrainerFrontPicPaletteTable[trainerPicId].tag);
-        gSprites[gBankSpriteIds[gActiveBank]].pos2.x = 240;
-        gSprites[gBankSpriteIds[gActiveBank]].pos2.y = 48;
-        gSprites[gBankSpriteIds[gActiveBank]].data[0] = -2;
-        gSprites[gBankSpriteIds[gActiveBank]].callback = sub_805D7AC;
-        gSprites[gBankSpriteIds[gActiveBank]].oam.affineMode = 0;
-        gSprites[gBankSpriteIds[gActiveBank]].hFlip = 1;
+        DecompressTrainerFrontPic(trainerPicId, gActiveBattler);
+        sub_806A1C0(trainerPicId, GetBattlerPosition(gActiveBattler));
+        gBattlerSpriteIds[gActiveBattler] = CreateSprite(&gUnknown_0202499C, xPos, yPos, sub_80A82E4(gActiveBattler));
+
+        gSprites[gBattlerSpriteIds[gActiveBattler]].oam.paletteNum = IndexOfSpritePaletteTag(gTrainerFrontPicPaletteTable[trainerPicId].tag);
+        gSprites[gBattlerSpriteIds[gActiveBattler]].pos2.x = 240;
+        gSprites[gBattlerSpriteIds[gActiveBattler]].pos2.y = 48;
+        gSprites[gBattlerSpriteIds[gActiveBattler]].data[0] = -2;
+        gSprites[gBattlerSpriteIds[gActiveBattler]].callback = sub_805D7AC;
+        gSprites[gBattlerSpriteIds[gActiveBattler]].oam.affineMode = 0;
+        gSprites[gBattlerSpriteIds[gActiveBattler]].hFlip = 1;
     }
 
-    gBattleBankFunc[gActiveBank] = CompleteOnBankSpriteCallbackDummy;
+    gBattlerControllerFuncs[gActiveBattler] = CompleteOnBankSpriteCallbackDummy;
 }
 
 static void PlayerPartnerHandleTrainerSlide(void)
@@ -1382,34 +1382,34 @@ static void PlayerPartnerHandleTrainerSlide(void)
 
 static void PlayerPartnerHandleTrainerSlideBack(void)
 {
-    oamt_add_pos2_onto_pos1(&gSprites[gBankSpriteIds[gActiveBank]]);
-    gSprites[gBankSpriteIds[gActiveBank]].data[0] = 35;
-    gSprites[gBankSpriteIds[gActiveBank]].data[2] = -40;
-    gSprites[gBankSpriteIds[gActiveBank]].data[4] = gSprites[gBankSpriteIds[gActiveBank]].pos1.y;
-    gSprites[gBankSpriteIds[gActiveBank]].callback = sub_80A6EEC;
-    StoreSpriteCallbackInData6(&gSprites[gBankSpriteIds[gActiveBank]], SpriteCallbackDummy);
-    gBattleBankFunc[gActiveBank] = sub_81BAE98;
+    oamt_add_pos2_onto_pos1(&gSprites[gBattlerSpriteIds[gActiveBattler]]);
+    gSprites[gBattlerSpriteIds[gActiveBattler]].data[0] = 35;
+    gSprites[gBattlerSpriteIds[gActiveBattler]].data[2] = -40;
+    gSprites[gBattlerSpriteIds[gActiveBattler]].data[4] = gSprites[gBattlerSpriteIds[gActiveBattler]].pos1.y;
+    gSprites[gBattlerSpriteIds[gActiveBattler]].callback = sub_80A6EEC;
+    StoreSpriteCallbackInData6(&gSprites[gBattlerSpriteIds[gActiveBattler]], SpriteCallbackDummy);
+    gBattlerControllerFuncs[gActiveBattler] = sub_81BAE98;
 }
 
 static void PlayerPartnerHandleFaintAnimation(void)
 {
-    if (gBattleSpritesDataPtr->healthBoxesData[gActiveBank].animationState == 0)
+    if (gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].animationState == 0)
     {
-        if (gBattleSpritesDataPtr->bankData[gActiveBank].behindSubstitute)
-            InitAndLaunchSpecialAnimation(gActiveBank, gActiveBank, gActiveBank, B_ANIM_SUBSTITUTE_TO_MON);
-        gBattleSpritesDataPtr->healthBoxesData[gActiveBank].animationState++;
+        if (gBattleSpritesDataPtr->battlerData[gActiveBattler].behindSubstitute)
+            InitAndLaunchSpecialAnimation(gActiveBattler, gActiveBattler, gActiveBattler, B_ANIM_SUBSTITUTE_TO_MON);
+        gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].animationState++;
     }
     else
     {
-        if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBank].specialAnimActive)
+        if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].specialAnimActive)
         {
-            gBattleSpritesDataPtr->healthBoxesData[gActiveBank].animationState = 0;
-            HandleLowHpMusicChange(&gPlayerParty[gBattlePartyID[gActiveBank]], gActiveBank);
+            gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].animationState = 0;
+            HandleLowHpMusicChange(&gPlayerParty[gBattlerPartyIndexes[gActiveBattler]], gActiveBattler);
             PlaySE12WithPanning(SE_POKE_DEAD, PAN_SIDE_PLAYER);
-            gSprites[gBankSpriteIds[gActiveBank]].data[1] = 0;
-            gSprites[gBankSpriteIds[gActiveBank]].data[2] = 5;
-            gSprites[gBankSpriteIds[gActiveBank]].callback = sub_8039C00;
-            gBattleBankFunc[gActiveBank] = sub_81BB78C;
+            gSprites[gBattlerSpriteIds[gActiveBattler]].data[1] = 0;
+            gSprites[gBattlerSpriteIds[gActiveBattler]].data[2] = 5;
+            gSprites[gBattlerSpriteIds[gActiveBattler]].callback = sub_8039C00;
+            gBattlerControllerFuncs[gActiveBattler] = sub_81BB78C;
         }
     }
 }
@@ -1436,51 +1436,51 @@ static void PlayerPartnerHandlePause(void)
 
 static void PlayerPartnerHandleMoveAnimation(void)
 {
-    if (!mplay_80342A4(gActiveBank))
+    if (!mplay_80342A4(gActiveBattler))
     {
-        u16 move = gBattleBufferA[gActiveBank][1] | (gBattleBufferA[gActiveBank][2] << 8);
-
-        gAnimMoveTurn = gBattleBufferA[gActiveBank][3];
-        gAnimMovePower = gBattleBufferA[gActiveBank][4] | (gBattleBufferA[gActiveBank][5] << 8);
-        gAnimMoveDmg = gBattleBufferA[gActiveBank][6] | (gBattleBufferA[gActiveBank][7] << 8) | (gBattleBufferA[gActiveBank][8] << 16) | (gBattleBufferA[gActiveBank][9] << 24);
-        gAnimFriendship = gBattleBufferA[gActiveBank][10];
-        gWeatherMoveAnim = gBattleBufferA[gActiveBank][12] | (gBattleBufferA[gActiveBank][13] << 8);
-        gAnimDisableStructPtr = (struct DisableStruct *)&gBattleBufferA[gActiveBank][16];
-        gTransformedPersonalities[gActiveBank] = gAnimDisableStructPtr->transformedMonPersonality;
+        u16 move = gBattleBufferA[gActiveBattler][1] | (gBattleBufferA[gActiveBattler][2] << 8);
+
+        gAnimMoveTurn = gBattleBufferA[gActiveBattler][3];
+        gAnimMovePower = gBattleBufferA[gActiveBattler][4] | (gBattleBufferA[gActiveBattler][5] << 8);
+        gAnimMoveDmg = gBattleBufferA[gActiveBattler][6] | (gBattleBufferA[gActiveBattler][7] << 8) | (gBattleBufferA[gActiveBattler][8] << 16) | (gBattleBufferA[gActiveBattler][9] << 24);
+        gAnimFriendship = gBattleBufferA[gActiveBattler][10];
+        gWeatherMoveAnim = gBattleBufferA[gActiveBattler][12] | (gBattleBufferA[gActiveBattler][13] << 8);
+        gAnimDisableStructPtr = (struct DisableStruct *)&gBattleBufferA[gActiveBattler][16];
+        gTransformedPersonalities[gActiveBattler] = gAnimDisableStructPtr->transformedMonPersonality;
         if (IsMoveWithoutAnimation(move, gAnimMoveTurn)) // always returns FALSE
         {
             PlayerPartnerBufferExecCompleted();
         }
         else
         {
-            gBattleSpritesDataPtr->healthBoxesData[gActiveBank].animationState = 0;
-            gBattleBankFunc[gActiveBank] = PlayerPartnerDoMoveAnimation;
+            gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].animationState = 0;
+            gBattlerControllerFuncs[gActiveBattler] = PlayerPartnerDoMoveAnimation;
         }
     }
 }
 
 static void PlayerPartnerDoMoveAnimation(void)
 {
-    u16 move = gBattleBufferA[gActiveBank][1] | (gBattleBufferA[gActiveBank][2] << 8);
-    u8 multihit = gBattleBufferA[gActiveBank][11];
+    u16 move = gBattleBufferA[gActiveBattler][1] | (gBattleBufferA[gActiveBattler][2] << 8);
+    u8 multihit = gBattleBufferA[gActiveBattler][11];
 
-    switch (gBattleSpritesDataPtr->healthBoxesData[gActiveBank].animationState)
+    switch (gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].animationState)
     {
     case 0:
-        if (gBattleSpritesDataPtr->bankData[gActiveBank].behindSubstitute
-            && !gBattleSpritesDataPtr->bankData[gActiveBank].flag_x8)
+        if (gBattleSpritesDataPtr->battlerData[gActiveBattler].behindSubstitute
+            && !gBattleSpritesDataPtr->battlerData[gActiveBattler].flag_x8)
         {
-            gBattleSpritesDataPtr->bankData[gActiveBank].flag_x8 = 1;
-            InitAndLaunchSpecialAnimation(gActiveBank, gActiveBank, gActiveBank, B_ANIM_SUBSTITUTE_TO_MON);
+            gBattleSpritesDataPtr->battlerData[gActiveBattler].flag_x8 = 1;
+            InitAndLaunchSpecialAnimation(gActiveBattler, gActiveBattler, gActiveBattler, B_ANIM_SUBSTITUTE_TO_MON);
         }
-        gBattleSpritesDataPtr->healthBoxesData[gActiveBank].animationState = 1;
+        gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].animationState = 1;
         break;
     case 1:
-        if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBank].specialAnimActive)
+        if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].specialAnimActive)
         {
             sub_805EB9C(0);
             DoMoveAnim(move);
-            gBattleSpritesDataPtr->healthBoxesData[gActiveBank].animationState = 2;
+            gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].animationState = 2;
         }
         break;
     case 2:
@@ -1488,20 +1488,20 @@ static void PlayerPartnerDoMoveAnimation(void)
         if (!gAnimScriptActive)
         {
             sub_805EB9C(1);
-            if (gBattleSpritesDataPtr->bankData[gActiveBank].behindSubstitute && multihit < 2)
+            if (gBattleSpritesDataPtr->battlerData[gActiveBattler].behindSubstitute && multihit < 2)
             {
-                InitAndLaunchSpecialAnimation(gActiveBank, gActiveBank, gActiveBank, B_ANIM_MON_TO_SUBSTITUTE);
-                gBattleSpritesDataPtr->bankData[gActiveBank].flag_x8 = 0;
+                InitAndLaunchSpecialAnimation(gActiveBattler, gActiveBattler, gActiveBattler, B_ANIM_MON_TO_SUBSTITUTE);
+                gBattleSpritesDataPtr->battlerData[gActiveBattler].flag_x8 = 0;
             }
-            gBattleSpritesDataPtr->healthBoxesData[gActiveBank].animationState = 3;
+            gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].animationState = 3;
         }
         break;
     case 3:
-        if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBank].specialAnimActive)
+        if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].specialAnimActive)
         {
             CopyAllBattleSpritesInvisibilities();
-            TrySetBehindSubstituteSpriteBit(gActiveBank, gBattleBufferA[gActiveBank][1] | (gBattleBufferA[gActiveBank][2] << 8));
-            gBattleSpritesDataPtr->healthBoxesData[gActiveBank].animationState = 0;
+            TrySetBehindSubstituteSpriteBit(gActiveBattler, gBattleBufferA[gActiveBattler][1] | (gBattleBufferA[gActiveBattler][2] << 8));
+            gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].animationState = 0;
             PlayerPartnerBufferExecCompleted();
         }
         break;
@@ -1514,10 +1514,10 @@ static void PlayerPartnerHandlePrintString(void)
 
     gBattle_BG0_X = 0;
     gBattle_BG0_Y = 0;
-    stringId = (u16*)(&gBattleBufferA[gActiveBank][2]);
+    stringId = (u16*)(&gBattleBufferA[gActiveBattler][2]);
     BufferStringBattle(*stringId);
     BattleHandleAddTextPrinter(gDisplayedStringBattle, 0);
-    gBattleBankFunc[gActiveBank] = CompleteOnInactiveTextPrinter2;
+    gBattlerControllerFuncs[gActiveBattler] = CompleteOnInactiveTextPrinter2;
 }
 
 static void PlayerPartnerHandlePrintSelectionString(void)
@@ -1539,21 +1539,21 @@ static void PlayerPartnerHandleUnknownYesNoBox(void)
 static void PlayerPartnerHandleChooseMove(void)
 {
     u8 chosenMoveId;
-    struct ChooseMoveStruct *moveInfo = (struct ChooseMoveStruct*)(&gBattleBufferA[gActiveBank][4]);
+    struct ChooseMoveStruct *moveInfo = (struct ChooseMoveStruct*)(&gBattleBufferA[gActiveBattler][4]);
 
     BattleAI_SetupAIData(0xF);
     chosenMoveId = BattleAI_ChooseMoveOrAction();
 
     if (gBattleMoves[moveInfo->moves[chosenMoveId]].target & (MOVE_TARGET_x10 | MOVE_TARGET_USER))
-        gBankTarget = gActiveBank;
+        gBattlerTarget = gActiveBattler;
     if (gBattleMoves[moveInfo->moves[chosenMoveId]].target & MOVE_TARGET_BOTH)
     {
-        gBankTarget = GetBankByIdentity(IDENTITY_OPPONENT_MON1);
-        if (gAbsentBankFlags & gBitTable[gBankTarget])
-            gBankTarget = GetBankByIdentity(IDENTITY_OPPONENT_MON2);
+        gBattlerTarget = GetBattlerAtPosition(B_POSITION_OPPONENT_LEFT);
+        if (gAbsentBattlerFlags & gBitTable[gBattlerTarget])
+            gBattlerTarget = GetBattlerAtPosition(B_POSITION_OPPONENT_RIGHT);
     }
 
-    EmitTwoReturnValues(1, 10, chosenMoveId | (gBankTarget << 8));
+    BtlController_EmitTwoReturnValues(1, 10, chosenMoveId | (gBattlerTarget << 8));
     PlayerPartnerBufferExecCompleted();
 }
 
@@ -1568,22 +1568,22 @@ static void PlayerPartnerHandleChoosePokemon(void)
 
     if (chosenMonId == 6) // just switch to the next mon
     {
-        u8 playerMonIdentity = GetBankByIdentity(IDENTITY_PLAYER_MON1);
-        u8 selfIdentity = GetBankByIdentity(IDENTITY_PLAYER_MON2);
+        u8 playerMonIdentity = GetBattlerAtPosition(B_POSITION_PLAYER_LEFT);
+        u8 selfIdentity = GetBattlerAtPosition(B_POSITION_PLAYER_RIGHT);
 
         for (chosenMonId = 3; chosenMonId < 6; chosenMonId++)
         {
             if (GetMonData(&gPlayerParty[chosenMonId], MON_DATA_HP) != 0
-                && chosenMonId != gBattlePartyID[playerMonIdentity]
-                && chosenMonId != gBattlePartyID[selfIdentity])
+                && chosenMonId != gBattlerPartyIndexes[playerMonIdentity]
+                && chosenMonId != gBattlerPartyIndexes[selfIdentity])
             {
                 break;
             }
         }
     }
 
-    *(gBattleStruct->monToSwitchIntoId + gActiveBank) = chosenMonId;
-    EmitChosenMonReturnValue(1, chosenMonId, NULL);
+    *(gBattleStruct->monToSwitchIntoId + gActiveBattler) = chosenMonId;
+    BtlController_EmitChosenMonReturnValue(1, chosenMonId, NULL);
     PlayerPartnerBufferExecCompleted();
 }
 
@@ -1597,28 +1597,28 @@ static void PlayerPartnerHandleHealthBarUpdate(void)
     s16 hpVal;
 
     LoadBattleBarGfx(0);
-    hpVal = gBattleBufferA[gActiveBank][2] | (gBattleBufferA[gActiveBank][3] << 8);
+    hpVal = gBattleBufferA[gActiveBattler][2] | (gBattleBufferA[gActiveBattler][3] << 8);
 
     if (hpVal != INSTANT_HP_BAR_DROP)
     {
-        u32 maxHP = GetMonData(&gPlayerParty[gBattlePartyID[gActiveBank]], MON_DATA_MAX_HP);
-        u32 curHP = GetMonData(&gPlayerParty[gBattlePartyID[gActiveBank]], MON_DATA_HP);
+        u32 maxHP = GetMonData(&gPlayerParty[gBattlerPartyIndexes[gActiveBattler]], MON_DATA_MAX_HP);
+        u32 curHP = GetMonData(&gPlayerParty[gBattlerPartyIndexes[gActiveBattler]], MON_DATA_HP);
 
-        SetBattleBarStruct(gActiveBank, gHealthBoxesIds[gActiveBank], maxHP, curHP, hpVal);
+        SetBattleBarStruct(gActiveBattler, gHealthboxSpriteIds[gActiveBattler], maxHP, curHP, hpVal);
     }
     else
     {
-        u32 maxHP = GetMonData(&gPlayerParty[gBattlePartyID[gActiveBank]], MON_DATA_MAX_HP);
+        u32 maxHP = GetMonData(&gPlayerParty[gBattlerPartyIndexes[gActiveBattler]], MON_DATA_MAX_HP);
 
-        SetBattleBarStruct(gActiveBank, gHealthBoxesIds[gActiveBank], maxHP, 0, hpVal);
+        SetBattleBarStruct(gActiveBattler, gHealthboxSpriteIds[gActiveBattler], maxHP, 0, hpVal);
     }
 
-    gBattleBankFunc[gActiveBank] = CompleteOnHealthbarDone;
+    gBattlerControllerFuncs[gActiveBattler] = CompleteOnHealthbarDone;
 }
 
 static void PlayerPartnerHandleExpUpdate(void)
 {
-    u8 monId = gBattleBufferA[gActiveBank][1];
+    u8 monId = gBattleBufferA[gActiveBattler][1];
 
     if (GetMonData(&gPlayerParty[monId], MON_DATA_LEVEL) >= MAX_MON_LEVEL)
     {
@@ -1631,12 +1631,12 @@ static void PlayerPartnerHandleExpUpdate(void)
 
         LoadBattleBarGfx(1);
         GetMonData(&gPlayerParty[monId], MON_DATA_SPECIES);  // unused return value
-        expPointsToGive = gBattleBufferA[gActiveBank][2] | (gBattleBufferA[gActiveBank][3] << 8);
+        expPointsToGive = gBattleBufferA[gActiveBattler][2] | (gBattleBufferA[gActiveBattler][3] << 8);
         taskId = CreateTask(Task_GiveExpToMon, 10);
         gTasks[taskId].tExpTask_monId = monId;
         gTasks[taskId].tExpTask_gainedExp = expPointsToGive;
-        gTasks[taskId].tExpTask_bank = gActiveBank;
-        gBattleBankFunc[gActiveBank] = nullsub_21;
+        gTasks[taskId].tExpTask_bank = gActiveBattler;
+        gBattlerControllerFuncs[gActiveBattler] = nullsub_21;
     }
 }
 
@@ -1647,24 +1647,24 @@ static void PlayerPartnerHandleExpUpdate(void)
 
 static void PlayerPartnerHandleStatusIconUpdate(void)
 {
-    if (!mplay_80342A4(gActiveBank))
+    if (!mplay_80342A4(gActiveBattler))
     {
         u8 bank;
 
-        UpdateHealthboxAttribute(gHealthBoxesIds[gActiveBank], &gPlayerParty[gBattlePartyID[gActiveBank]], HEALTHBOX_STATUS_ICON);
-        bank = gActiveBank;
+        UpdateHealthboxAttribute(gHealthboxSpriteIds[gActiveBattler], &gPlayerParty[gBattlerPartyIndexes[gActiveBattler]], HEALTHBOX_STATUS_ICON);
+        bank = gActiveBattler;
         gBattleSpritesDataPtr->healthBoxesData[bank].statusAnimActive = 0;
-        gBattleBankFunc[gActiveBank] = CompleteOnFinishedStatusAnimation;
+        gBattlerControllerFuncs[gActiveBattler] = CompleteOnFinishedStatusAnimation;
     }
 }
 
 static void PlayerPartnerHandleStatusAnimation(void)
 {
-    if (!mplay_80342A4(gActiveBank))
+    if (!mplay_80342A4(gActiveBattler))
     {
-        InitAndLaunchChosenStatusAnimation(gBattleBufferA[gActiveBank][1],
-                        gBattleBufferA[gActiveBank][2] | (gBattleBufferA[gActiveBank][3] << 8) | (gBattleBufferA[gActiveBank][4] << 16) | (gBattleBufferA[gActiveBank][5] << 24));
-        gBattleBankFunc[gActiveBank] = CompleteOnFinishedStatusAnimation;
+        InitAndLaunchChosenStatusAnimation(gBattleBufferA[gActiveBattler][1],
+                        gBattleBufferA[gActiveBattler][2] | (gBattleBufferA[gActiveBattler][3] << 8) | (gBattleBufferA[gActiveBattler][4] << 16) | (gBattleBufferA[gActiveBattler][5] << 24));
+        gBattlerControllerFuncs[gActiveBattler] = CompleteOnFinishedStatusAnimation;
     }
 }
 
@@ -1721,7 +1721,7 @@ static void PlayerPartnerHandleCmd37(void)
 
 static void PlayerPartnerHandleCmd38(void)
 {
-    gUnknown_02022D0C.field_0 = gBattleBufferA[gActiveBank][1];
+    gUnknown_02022D0C.field_0 = gBattleBufferA[gActiveBattler][1];
     PlayerPartnerBufferExecCompleted();
 }
 
@@ -1739,16 +1739,16 @@ static void PlayerPartnerHandleCmd40(void)
 
 static void PlayerPartnerHandleHitAnimation(void)
 {
-    if (gSprites[gBankSpriteIds[gActiveBank]].invisible == TRUE)
+    if (gSprites[gBattlerSpriteIds[gActiveBattler]].invisible == TRUE)
     {
         PlayerPartnerBufferExecCompleted();
     }
     else
     {
         gDoingBattleAnim = TRUE;
-        gSprites[gBankSpriteIds[gActiveBank]].data[1] = 0;
-        DoHitAnimHealthboxEffect(gActiveBank);
-        gBattleBankFunc[gActiveBank] = DoHitAnimBlinkSpriteEffect;
+        gSprites[gBattlerSpriteIds[gActiveBattler]].data[1] = 0;
+        DoHitAnimHealthboxEffect(gActiveBattler);
+        gBattlerControllerFuncs[gActiveBattler] = DoHitAnimBlinkSpriteEffect;
     }
 }
 
@@ -1761,25 +1761,25 @@ static void PlayerPartnerHandlePlaySE(void)
 {
     s8 pan;
 
-    if (GetBankSide(gActiveBank) == SIDE_PLAYER)
+    if (GetBattlerSide(gActiveBattler) == B_SIDE_PLAYER)
         pan = PAN_SIDE_PLAYER;
     else
         pan = PAN_SIDE_OPPONENT;
 
-    PlaySE12WithPanning(gBattleBufferA[gActiveBank][1] | (gBattleBufferA[gActiveBank][2] << 8), pan);
+    PlaySE12WithPanning(gBattleBufferA[gActiveBattler][1] | (gBattleBufferA[gActiveBattler][2] << 8), pan);
     PlayerPartnerBufferExecCompleted();
 }
 
 static void PlayerPartnerHandlePlayFanfareOrBGM(void)
 {
-    if (gBattleBufferA[gActiveBank][3])
+    if (gBattleBufferA[gActiveBattler][3])
     {
         BattleStopLowHpSound();
-        PlayBGM(gBattleBufferA[gActiveBank][1] | (gBattleBufferA[gActiveBank][2] << 8));
+        PlayBGM(gBattleBufferA[gActiveBattler][1] | (gBattleBufferA[gActiveBattler][2] << 8));
     }
     else
     {
-        PlayFanfare(gBattleBufferA[gActiveBank][1] | (gBattleBufferA[gActiveBank][2] << 8));
+        PlayFanfare(gBattleBufferA[gActiveBattler][1] | (gBattleBufferA[gActiveBattler][2] << 8));
     }
 
     PlayerPartnerBufferExecCompleted();
@@ -1787,7 +1787,7 @@ static void PlayerPartnerHandlePlayFanfareOrBGM(void)
 
 static void PlayerPartnerHandleFaintingCry(void)
 {
-    u16 species = GetMonData(&gPlayerParty[gBattlePartyID[gActiveBank]], MON_DATA_SPECIES);
+    u16 species = GetMonData(&gPlayerParty[gBattlerPartyIndexes[gActiveBattler]], MON_DATA_SPECIES);
 
     PlayCry3(species, -25, 5);
     PlayerPartnerBufferExecCompleted();
@@ -1795,7 +1795,7 @@ static void PlayerPartnerHandleFaintingCry(void)
 
 static void PlayerPartnerHandleIntroSlide(void)
 {
-    HandleIntroSlide(gBattleBufferA[gActiveBank][1]);
+    HandleIntroSlide(gBattleBufferA[gActiveBattler][1]);
     gUnknown_020243FC |= 1;
     PlayerPartnerBufferExecCompleted();
 }
@@ -1805,16 +1805,16 @@ static void PlayerPartnerHandleIntroTrainerBallThrow(void)
     u8 paletteNum;
     u8 taskId;
 
-    oamt_add_pos2_onto_pos1(&gSprites[gBankSpriteIds[gActiveBank]]);
+    oamt_add_pos2_onto_pos1(&gSprites[gBattlerSpriteIds[gActiveBattler]]);
 
-    gSprites[gBankSpriteIds[gActiveBank]].data[0] = 50;
-    gSprites[gBankSpriteIds[gActiveBank]].data[2] = -40;
-    gSprites[gBankSpriteIds[gActiveBank]].data[4] = gSprites[gBankSpriteIds[gActiveBank]].pos1.y;
-    gSprites[gBankSpriteIds[gActiveBank]].callback = sub_80A6EEC;
-    gSprites[gBankSpriteIds[gActiveBank]].data[5] = gActiveBank;
+    gSprites[gBattlerSpriteIds[gActiveBattler]].data[0] = 50;
+    gSprites[gBattlerSpriteIds[gActiveBattler]].data[2] = -40;
+    gSprites[gBattlerSpriteIds[gActiveBattler]].data[4] = gSprites[gBattlerSpriteIds[gActiveBattler]].pos1.y;
+    gSprites[gBattlerSpriteIds[gActiveBattler]].callback = sub_80A6EEC;
+    gSprites[gBattlerSpriteIds[gActiveBattler]].data[5] = gActiveBattler;
 
-    StoreSpriteCallbackInData6(&gSprites[gBankSpriteIds[gActiveBank]], sub_805CC00);
-    StartSpriteAnim(&gSprites[gBankSpriteIds[gActiveBank]], 1);
+    StoreSpriteCallbackInData6(&gSprites[gBattlerSpriteIds[gActiveBattler]], sub_805CC00);
+    StartSpriteAnim(&gSprites[gBattlerSpriteIds[gActiveBattler]], 1);
 
     paletteNum = AllocSpritePalette(0xD6F9);
     if (gPartnerTrainerId == STEVEN_PARTNER_ID)
@@ -1829,16 +1829,16 @@ static void PlayerPartnerHandleIntroTrainerBallThrow(void)
     }
 
 
-    gSprites[gBankSpriteIds[gActiveBank]].oam.paletteNum = paletteNum;
+    gSprites[gBattlerSpriteIds[gActiveBattler]].oam.paletteNum = paletteNum;
 
     taskId = CreateTask(sub_81BE2C8, 5);
-    gTasks[taskId].data[0] = gActiveBank;
+    gTasks[taskId].data[0] = gActiveBattler;
 
-    if (gBattleSpritesDataPtr->healthBoxesData[gActiveBank].flag_x1)
-        gTasks[gUnknown_020244B4[gActiveBank]].func = sub_8073C30;
+    if (gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].flag_x1)
+        gTasks[gUnknown_020244B4[gActiveBattler]].func = sub_8073C30;
 
     gBattleSpritesDataPtr->animationData->field_9_x1 = 1;
-    gBattleBankFunc[gActiveBank] = nullsub_77;
+    gBattlerControllerFuncs[gActiveBattler] = nullsub_77;
 }
 
 static void sub_81BE2C8(u8 taskId)
@@ -1849,62 +1849,62 @@ static void sub_81BE2C8(u8 taskId)
     }
     else
     {
-        u8 savedActiveBank = gActiveBank;
+        u8 savedActiveBank = gActiveBattler;
 
-        gActiveBank = gTasks[taskId].data[0];
+        gActiveBattler = gTasks[taskId].data[0];
         if (!IsDoubleBattle() || (gBattleTypeFlags & BATTLE_TYPE_MULTI))
         {
-            gBattleBufferA[gActiveBank][1] = gBattlePartyID[gActiveBank];
-            sub_81BD0E4(gActiveBank, FALSE);
+            gBattleBufferA[gActiveBattler][1] = gBattlerPartyIndexes[gActiveBattler];
+            sub_81BD0E4(gActiveBattler, FALSE);
         }
         else
         {
-            gBattleBufferA[gActiveBank][1] = gBattlePartyID[gActiveBank];
-            sub_81BD0E4(gActiveBank, FALSE);
-            gActiveBank ^= BIT_MON;
-            gBattleBufferA[gActiveBank][1] = gBattlePartyID[gActiveBank];
-            BattleLoadPlayerMonSpriteGfx(&gPlayerParty[gBattlePartyID[gActiveBank]], gActiveBank);
-            sub_81BD0E4(gActiveBank, FALSE);
-            gActiveBank ^= BIT_MON;
+            gBattleBufferA[gActiveBattler][1] = gBattlerPartyIndexes[gActiveBattler];
+            sub_81BD0E4(gActiveBattler, FALSE);
+            gActiveBattler ^= BIT_FLANK;
+            gBattleBufferA[gActiveBattler][1] = gBattlerPartyIndexes[gActiveBattler];
+            BattleLoadPlayerMonSpriteGfx(&gPlayerParty[gBattlerPartyIndexes[gActiveBattler]], gActiveBattler);
+            sub_81BD0E4(gActiveBattler, FALSE);
+            gActiveBattler ^= BIT_FLANK;
         }
-        gBattleBankFunc[gActiveBank] = sub_81BB02C;
-        gActiveBank = savedActiveBank;
+        gBattlerControllerFuncs[gActiveBattler] = sub_81BB02C;
+        gActiveBattler = savedActiveBank;
         DestroyTask(taskId);
     }
 }
 
 static void PlayerPartnerHandleDrawPartyStatusSummary(void)
 {
-    if (gBattleBufferA[gActiveBank][1] != 0 && GetBankSide(gActiveBank) == SIDE_PLAYER)
+    if (gBattleBufferA[gActiveBattler][1] != 0 && GetBattlerSide(gActiveBattler) == B_SIDE_PLAYER)
     {
         PlayerPartnerBufferExecCompleted();
     }
     else
     {
-        gBattleSpritesDataPtr->healthBoxesData[gActiveBank].flag_x1 = 1;
-        gUnknown_020244B4[gActiveBank] = CreatePartyStatusSummarySprites(gActiveBank, (struct HpAndStatus *)&gBattleBufferA[gActiveBank][4], gBattleBufferA[gActiveBank][1], gBattleBufferA[gActiveBank][2]);
-        gBattleSpritesDataPtr->healthBoxesData[gActiveBank].field_5 = 0;
+        gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].flag_x1 = 1;
+        gUnknown_020244B4[gActiveBattler] = CreatePartyStatusSummarySprites(gActiveBattler, (struct HpAndStatus *)&gBattleBufferA[gActiveBattler][4], gBattleBufferA[gActiveBattler][1], gBattleBufferA[gActiveBattler][2]);
+        gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].field_5 = 0;
 
-        if (gBattleBufferA[gActiveBank][2] != 0)
-            gBattleSpritesDataPtr->healthBoxesData[gActiveBank].field_5 = 0x5D;
+        if (gBattleBufferA[gActiveBattler][2] != 0)
+            gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].field_5 = 0x5D;
 
-        gBattleBankFunc[gActiveBank] = sub_81BE498;
+        gBattlerControllerFuncs[gActiveBattler] = sub_81BE498;
     }
 }
 
 static void sub_81BE498(void)
 {
-    if (gBattleSpritesDataPtr->healthBoxesData[gActiveBank].field_5++ > 0x5C)
+    if (gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].field_5++ > 0x5C)
     {
-        gBattleSpritesDataPtr->healthBoxesData[gActiveBank].field_5 = 0;
+        gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].field_5 = 0;
         PlayerPartnerBufferExecCompleted();
     }
 }
 
 static void PlayerPartnerHandleCmd49(void)
 {
-    if (gBattleSpritesDataPtr->healthBoxesData[gActiveBank].flag_x1)
-        gTasks[gUnknown_020244B4[gActiveBank]].func = sub_8073C30;
+    if (gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].flag_x1)
+        gTasks[gUnknown_020244B4[gActiveBattler]].func = sub_8073C30;
     PlayerPartnerBufferExecCompleted();
 }
 
@@ -1915,25 +1915,25 @@ static void PlayerPartnerHandleCmd50(void)
 
 static void PlayerPartnerHandleSpriteInvisibility(void)
 {
-    if (IsBankSpritePresent(gActiveBank))
+    if (IsBattlerSpritePresent(gActiveBattler))
     {
-        gSprites[gBankSpriteIds[gActiveBank]].invisible = gBattleBufferA[gActiveBank][1];
-        CopyBattleSpriteInvisibility(gActiveBank);
+        gSprites[gBattlerSpriteIds[gActiveBattler]].invisible = gBattleBufferA[gActiveBattler][1];
+        CopyBattleSpriteInvisibility(gActiveBattler);
     }
     PlayerPartnerBufferExecCompleted();
 }
 
 static void PlayerPartnerHandleBattleAnimation(void)
 {
-    if (!mplay_80342A4(gActiveBank))
+    if (!mplay_80342A4(gActiveBattler))
     {
-        u8 animationId = gBattleBufferA[gActiveBank][1];
-        u16 argument = gBattleBufferA[gActiveBank][2] | (gBattleBufferA[gActiveBank][3] << 8);
+        u8 animationId = gBattleBufferA[gActiveBattler][1];
+        u16 argument = gBattleBufferA[gActiveBattler][2] | (gBattleBufferA[gActiveBattler][3] << 8);
 
-        if (TryHandleLaunchBattleTableAnimation(gActiveBank, gActiveBank, gActiveBank, animationId, argument))
+        if (TryHandleLaunchBattleTableAnimation(gActiveBattler, gActiveBattler, gActiveBattler, animationId, argument))
             PlayerPartnerBufferExecCompleted();
         else
-            gBattleBankFunc[gActiveBank] = CompleteOnFinishedBattleAnimation;
+            gBattlerControllerFuncs[gActiveBattler] = CompleteOnFinishedBattleAnimation;
     }
 }
 
@@ -1949,11 +1949,11 @@ static void PlayerPartnerHandleResetActionMoveSelection(void)
 
 static void PlayerPartnerHandleCmd55(void)
 {
-    gBattleOutcome = gBattleBufferA[gActiveBank][1];
+    gBattleOutcome = gBattleBufferA[gActiveBattler][1];
     FadeOutMapMusic(5);
     BeginFastPaletteFade(3);
     PlayerPartnerBufferExecCompleted();
-    gBattleBankFunc[gActiveBank] = sub_80587B0;
+    gBattlerControllerFuncs[gActiveBattler] = sub_80587B0;
 }
 
 static void nullsub_128(void)
diff --git a/src/battle_controller_recorded_opponent.c b/src/battle_controller_recorded_opponent.c
index 6e29fa951..8078d0af2 100644
--- a/src/battle_controller_recorded_opponent.c
+++ b/src/battle_controller_recorded_opponent.c
@@ -25,33 +25,33 @@
 #include "pokeball.h"
 #include "data2.h"
 
-extern u32 gBattleExecBuffer;
-extern u8 gActiveBank;
-extern u8 gBankSpriteIds[BATTLE_BANKS_COUNT];
-extern u8 gActionSelectionCursor[BATTLE_BANKS_COUNT];
-extern u8 gNoOfAllBanks;
+extern u32 gBattleControllerExecFlags;
+extern u8 gActiveBattler;
+extern u8 gBattlerSpriteIds[MAX_BATTLERS_COUNT];
+extern u8 gActionSelectionCursor[MAX_BATTLERS_COUNT];
+extern u8 gBattlersCount;
 extern bool8 gDoingBattleAnim;
-extern void (*gBattleBankFunc[BATTLE_BANKS_COUNT])(void);
+extern void (*gBattlerControllerFuncs[MAX_BATTLERS_COUNT])(void);
 extern void (*gPreBattleCallback1)(void);
-extern u16 gBattlePartyID[BATTLE_BANKS_COUNT];
-extern u8 gBattleBufferA[BATTLE_BANKS_COUNT][0x200];
-extern u8 gBattleBufferB[BATTLE_BANKS_COUNT][0x200];
-extern struct BattlePokemon gBattleMons[BATTLE_BANKS_COUNT];
+extern u16 gBattlerPartyIndexes[MAX_BATTLERS_COUNT];
+extern u8 gBattleBufferA[MAX_BATTLERS_COUNT][0x200];
+extern u8 gBattleBufferB[MAX_BATTLERS_COUNT][0x200];
+extern struct BattlePokemon gBattleMons[MAX_BATTLERS_COUNT];
 extern struct SpriteTemplate gUnknown_0202499C;
 extern u16 gSpecialVar_ItemId;
-extern u8 gHealthBoxesIds[BATTLE_BANKS_COUNT];
+extern u8 gHealthboxSpriteIds[MAX_BATTLERS_COUNT];
 extern u8 gBattleOutcome;
 extern u16 gBattle_BG0_X;
 extern u16 gBattle_BG0_Y;
 extern u16 gUnknown_020243FC;
-extern u8 gUnknown_03005D7C[BATTLE_BANKS_COUNT];
-extern u8 gBattleMonForms[BATTLE_BANKS_COUNT];
+extern u8 gUnknown_03005D7C[MAX_BATTLERS_COUNT];
+extern u8 gBattleMonForms[MAX_BATTLERS_COUNT];
 extern u16 gPartnerTrainerId;
 extern u8 GetFrontierTrainerFrontSpriteId(u16 trainerId);
-extern u8 gBankTarget;
-extern u8 gAbsentBankFlags;
+extern u8 gBattlerTarget;
+extern u8 gAbsentBattlerFlags;
 extern u8 gUnknown_020244B4[];
-extern u32 gTransformedPersonalities[BATTLE_BANKS_COUNT];
+extern u32 gTransformedPersonalities[MAX_BATTLERS_COUNT];
 extern struct MusicPlayerInfo gMPlayInfo_BGM;
 extern struct UnusedControllerStruct gUnknown_02022D0C;
 extern u16 gTrainerBattleOpponent_A;
@@ -202,15 +202,15 @@ static void nullsub_70(void)
 
 void SetControllerToRecordedOpponent(void)
 {
-    gBattleBankFunc[gActiveBank] = RecordedOpponentBufferRunCommand;
+    gBattlerControllerFuncs[gActiveBattler] = RecordedOpponentBufferRunCommand;
 }
 
 static void RecordedOpponentBufferRunCommand(void)
 {
-    if (gBattleExecBuffer & gBitTable[gActiveBank])
+    if (gBattleControllerExecFlags & gBitTable[gActiveBattler])
     {
-        if (gBattleBufferA[gActiveBank][0] < ARRAY_COUNT(sRecordedOpponentBufferCommands))
-            sRecordedOpponentBufferCommands[gBattleBufferA[gActiveBank][0]]();
+        if (gBattleBufferA[gActiveBattler][0] < ARRAY_COUNT(sRecordedOpponentBufferCommands))
+            sRecordedOpponentBufferCommands[gBattleBufferA[gActiveBattler][0]]();
         else
             RecordedOpponentBufferExecCompleted();
     }
@@ -218,32 +218,32 @@ static void RecordedOpponentBufferRunCommand(void)
 
 static void CompleteOnBankSpriteCallbackDummy(void)
 {
-    if (gSprites[gBankSpriteIds[gActiveBank]].callback == SpriteCallbackDummy)
+    if (gSprites[gBattlerSpriteIds[gActiveBattler]].callback == SpriteCallbackDummy)
         RecordedOpponentBufferExecCompleted();
 }
 
 static void CompleteOnBankSpriteCallbackDummy2(void)
 {
-    if (gSprites[gBankSpriteIds[gActiveBank]].callback == SpriteCallbackDummy)
+    if (gSprites[gBattlerSpriteIds[gActiveBattler]].callback == SpriteCallbackDummy)
         RecordedOpponentBufferExecCompleted();
 }
 
 static void sub_81865C8(void)
 {
-    if (gSprites[gBankSpriteIds[gActiveBank]].callback == SpriteCallbackDummy)
+    if (gSprites[gBattlerSpriteIds[gActiveBattler]].callback == SpriteCallbackDummy)
     {
-        FreeTrainerFrontPicPalette(gSprites[gBankSpriteIds[gActiveBank]].oam.affineParam);
-        FreeSpriteOamMatrix(&gSprites[gBankSpriteIds[gActiveBank]]);
-        DestroySprite(&gSprites[gBankSpriteIds[gActiveBank]]);
+        FreeTrainerFrontPicPalette(gSprites[gBattlerSpriteIds[gActiveBattler]].oam.affineParam);
+        FreeSpriteOamMatrix(&gSprites[gBattlerSpriteIds[gActiveBattler]]);
+        DestroySprite(&gSprites[gBattlerSpriteIds[gActiveBattler]]);
         RecordedOpponentBufferExecCompleted();
     }
 }
 
 static void sub_8186630(void)
 {
-    if (--gBattleSpritesDataPtr->healthBoxesData[gActiveBank].field_9 == 0xFF)
+    if (--gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].field_9 == 0xFF)
     {
-        gBattleSpritesDataPtr->healthBoxesData[gActiveBank].field_9 = 0;
+        gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].field_9 = 0;
         RecordedOpponentBufferExecCompleted();
     }
 }
@@ -254,43 +254,39 @@ static void sub_8186678(void)
 
     if (!IsDoubleBattle() || (IsDoubleBattle() && (gBattleTypeFlags & BATTLE_TYPE_MULTI)))
     {
-        if (gSprites[gHealthBoxesIds[gActiveBank]].callback == SpriteCallbackDummy
-            && gSprites[gBankSpriteIds[gActiveBank]].animEnded)
-        {
+        if (gSprites[gHealthboxSpriteIds[gActiveBattler]].callback == SpriteCallbackDummy
+         && gSprites[gBattlerSpriteIds[gActiveBattler]].animEnded)
             var = TRUE;
-        }
 
     }
     else
     {
-        if (gSprites[gHealthBoxesIds[gActiveBank]].callback == SpriteCallbackDummy
-            && gSprites[gHealthBoxesIds[gActiveBank ^ BIT_MON]].callback == SpriteCallbackDummy
-            && gSprites[gBankSpriteIds[gActiveBank]].animEnded
-            && gSprites[gBankSpriteIds[gActiveBank ^ BIT_MON]].animEnded)
-         {
+        if (gSprites[gHealthboxSpriteIds[gActiveBattler]].callback == SpriteCallbackDummy
+         && gSprites[gHealthboxSpriteIds[gActiveBattler ^ BIT_FLANK]].callback == SpriteCallbackDummy
+         && gSprites[gBattlerSpriteIds[gActiveBattler]].animEnded
+         && gSprites[gBattlerSpriteIds[gActiveBattler ^ BIT_FLANK]].animEnded)
              var = TRUE;
-         }
     }
 
     if (var)
     {
-        if (GetBankIdentity(gActiveBank) == IDENTITY_OPPONENT_MON1)
+        if (GetBattlerPosition(gActiveBattler) == B_POSITION_OPPONENT_LEFT)
         {
-            if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBank].field_1_x1)
+            if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].field_1_x1)
                 return;
-            if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBank ^ BIT_MON].field_1_x1)
+            if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBattler ^ BIT_FLANK].field_1_x1)
                 return;
 
-            gBattleSpritesDataPtr->healthBoxesData[gActiveBank].flag_x80 = 0;
-            gBattleSpritesDataPtr->healthBoxesData[gActiveBank].field_1_x1 = 0;
-            gBattleSpritesDataPtr->healthBoxesData[gActiveBank ^ BIT_MON].flag_x80 = 0;
-            gBattleSpritesDataPtr->healthBoxesData[gActiveBank ^ BIT_MON].field_1_x1 = 0;
+            gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].flag_x80 = 0;
+            gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].field_1_x1 = 0;
+            gBattleSpritesDataPtr->healthBoxesData[gActiveBattler ^ BIT_FLANK].flag_x80 = 0;
+            gBattleSpritesDataPtr->healthBoxesData[gActiveBattler ^ BIT_FLANK].field_1_x1 = 0;
             FreeSpriteTilesByTag(0x27F9);
             FreeSpritePaletteByTag(0x27F9);
         }
 
-        gBattleSpritesDataPtr->healthBoxesData[gActiveBank].field_9 = 3;
-        gBattleBankFunc[gActiveBank] = sub_8186630;
+        gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].field_9 = 3;
+        gBattlerControllerFuncs[gActiveBattler] = sub_8186630;
     }
 }
 
@@ -299,38 +295,38 @@ static void sub_818686C(void)
     bool32 r9 = FALSE;
     bool32 r8 = FALSE;
 
-    if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBank].flag_x80 && !gBattleSpritesDataPtr->healthBoxesData[gActiveBank].ballAnimActive)
-        sub_8172EF0(gActiveBank, &gEnemyParty[gBattlePartyID[gActiveBank]]);
-    if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBank ^ BIT_MON].flag_x80 && !gBattleSpritesDataPtr->healthBoxesData[gActiveBank ^ BIT_MON].ballAnimActive)
-        sub_8172EF0(gActiveBank ^ BIT_MON, &gEnemyParty[gBattlePartyID[gActiveBank ^ BIT_MON]]);
+    if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].flag_x80 && !gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].ballAnimActive)
+        sub_8172EF0(gActiveBattler, &gEnemyParty[gBattlerPartyIndexes[gActiveBattler]]);
+    if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBattler ^ BIT_FLANK].flag_x80 && !gBattleSpritesDataPtr->healthBoxesData[gActiveBattler ^ BIT_FLANK].ballAnimActive)
+        sub_8172EF0(gActiveBattler ^ BIT_FLANK, &gEnemyParty[gBattlerPartyIndexes[gActiveBattler ^ BIT_FLANK]]);
 
-    if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBank].ballAnimActive && !gBattleSpritesDataPtr->healthBoxesData[gActiveBank ^ BIT_MON].ballAnimActive)
+    if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].ballAnimActive && !gBattleSpritesDataPtr->healthBoxesData[gActiveBattler ^ BIT_FLANK].ballAnimActive)
     {
-        if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBank].field_1_x80)
+        if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].field_1_x80)
         {
             if (IsDoubleBattle() && !(gBattleTypeFlags & BATTLE_TYPE_MULTI))
             {
-                UpdateHealthboxAttribute(gHealthBoxesIds[gActiveBank ^ BIT_MON], &gEnemyParty[gBattlePartyID[gActiveBank ^ BIT_MON]], HEALTHBOX_ALL);
-                sub_8076918(gActiveBank ^ BIT_MON);
-                SetHealthboxSpriteVisible(gHealthBoxesIds[gActiveBank ^ BIT_MON]);
+                UpdateHealthboxAttribute(gHealthboxSpriteIds[gActiveBattler ^ BIT_FLANK], &gEnemyParty[gBattlerPartyIndexes[gActiveBattler ^ BIT_FLANK]], HEALTHBOX_ALL);
+                sub_8076918(gActiveBattler ^ BIT_FLANK);
+                SetHealthboxSpriteVisible(gHealthboxSpriteIds[gActiveBattler ^ BIT_FLANK]);
             }
-            UpdateHealthboxAttribute(gHealthBoxesIds[gActiveBank], &gEnemyParty[gBattlePartyID[gActiveBank]], HEALTHBOX_ALL);
-            sub_8076918(gActiveBank);
-            SetHealthboxSpriteVisible(gHealthBoxesIds[gActiveBank]);
+            UpdateHealthboxAttribute(gHealthboxSpriteIds[gActiveBattler], &gEnemyParty[gBattlerPartyIndexes[gActiveBattler]], HEALTHBOX_ALL);
+            sub_8076918(gActiveBattler);
+            SetHealthboxSpriteVisible(gHealthboxSpriteIds[gActiveBattler]);
         }
-        gBattleSpritesDataPtr->healthBoxesData[gActiveBank].field_1_x80 = 1;
+        gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].field_1_x80 = 1;
     }
 
-    if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBank].field_1_x40
-        && gBattleSpritesDataPtr->healthBoxesData[gActiveBank].field_1_x80
-        && !gBattleSpritesDataPtr->healthBoxesData[gActiveBank ^ BIT_MON].field_1_x40
+    if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].field_1_x40
+        && gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].field_1_x80
+        && !gBattleSpritesDataPtr->healthBoxesData[gActiveBattler ^ BIT_FLANK].field_1_x40
         && !IsCryPlayingOrClearCrySongs())
     {
-        if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBank].field_1_x20)
+        if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].field_1_x20)
         {
             if (gBattleTypeFlags & BATTLE_TYPE_MULTI && gBattleTypeFlags & BATTLE_TYPE_LINK)
             {
-                if (GetBankIdentity(gActiveBank) == IDENTITY_OPPONENT_MON1)
+                if (GetBattlerPosition(gActiveBattler) == B_POSITION_OPPONENT_LEFT)
                     m4aMPlayContinue(&gMPlayInfo_BGM);
             }
             else
@@ -338,24 +334,24 @@ static void sub_818686C(void)
                 m4aMPlayVolumeControl(&gMPlayInfo_BGM, 0xFFFF, 0x100);
             }
         }
-        gBattleSpritesDataPtr->healthBoxesData[gActiveBank].field_1_x20 = 1;
+        gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].field_1_x20 = 1;
         r9 = TRUE;
     }
 
     if (!IsDoubleBattle())
     {
-        if (gSprites[gUnknown_03005D7C[gActiveBank]].callback == SpriteCallbackDummy
-            && gSprites[gBankSpriteIds[gActiveBank]].callback == SpriteCallbackDummy)
+        if (gSprites[gUnknown_03005D7C[gActiveBattler]].callback == SpriteCallbackDummy
+            && gSprites[gBattlerSpriteIds[gActiveBattler]].callback == SpriteCallbackDummy)
         {
             r8 = TRUE;
         }
     }
     else
     {
-        if (gSprites[gUnknown_03005D7C[gActiveBank]].callback == SpriteCallbackDummy
-            && gSprites[gBankSpriteIds[gActiveBank]].callback == SpriteCallbackDummy
-            && gSprites[gUnknown_03005D7C[gActiveBank ^ BIT_MON]].callback == SpriteCallbackDummy
-            && gSprites[gBankSpriteIds[gActiveBank ^ BIT_MON]].callback == SpriteCallbackDummy)
+        if (gSprites[gUnknown_03005D7C[gActiveBattler]].callback == SpriteCallbackDummy
+            && gSprites[gBattlerSpriteIds[gActiveBattler]].callback == SpriteCallbackDummy
+            && gSprites[gUnknown_03005D7C[gActiveBattler ^ BIT_FLANK]].callback == SpriteCallbackDummy
+            && gSprites[gBattlerSpriteIds[gActiveBattler ^ BIT_FLANK]].callback == SpriteCallbackDummy)
         {
             r8 = TRUE;
         }
@@ -365,36 +361,36 @@ static void sub_818686C(void)
     {
         if (IsDoubleBattle() && !(gBattleTypeFlags & BATTLE_TYPE_MULTI))
         {
-            DestroySprite(&gSprites[gUnknown_03005D7C[gActiveBank ^ BIT_MON]]);
-            SetBankEnemyShadowSpriteCallback(gActiveBank ^ BIT_MON, GetMonData(&gEnemyParty[gBattlePartyID[gActiveBank ^ BIT_MON]], MON_DATA_SPECIES));
+            DestroySprite(&gSprites[gUnknown_03005D7C[gActiveBattler ^ BIT_FLANK]]);
+            SetBattlerShadowSpriteCallback(gActiveBattler ^ BIT_FLANK, GetMonData(&gEnemyParty[gBattlerPartyIndexes[gActiveBattler ^ BIT_FLANK]], MON_DATA_SPECIES));
         }
 
-        DestroySprite(&gSprites[gUnknown_03005D7C[gActiveBank]]);
-        SetBankEnemyShadowSpriteCallback(gActiveBank, GetMonData(&gEnemyParty[gBattlePartyID[gActiveBank]], MON_DATA_SPECIES));
+        DestroySprite(&gSprites[gUnknown_03005D7C[gActiveBattler]]);
+        SetBattlerShadowSpriteCallback(gActiveBattler, GetMonData(&gEnemyParty[gBattlerPartyIndexes[gActiveBattler]], MON_DATA_SPECIES));
 
         gBattleSpritesDataPtr->animationData->field_9_x1 = 0;
-        gBattleSpritesDataPtr->healthBoxesData[gActiveBank].field_1_x20 = 0;
-        gBattleSpritesDataPtr->healthBoxesData[gActiveBank].field_1_x80 = 0;
+        gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].field_1_x20 = 0;
+        gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].field_1_x80 = 0;
 
-        gBattleBankFunc[gActiveBank] = sub_8186678;
+        gBattlerControllerFuncs[gActiveBattler] = sub_8186678;
     }
 }
 
 static void sub_8186C48(void)
 {
-    if (gSprites[gBankSpriteIds[gActiveBank]].callback == SpriteCallbackDummy
-     && gSprites[gBankSpriteIds[gActiveBank]].pos2.x == 0)
+    if (gSprites[gBattlerSpriteIds[gActiveBattler]].callback == SpriteCallbackDummy
+     && gSprites[gBattlerSpriteIds[gActiveBattler]].pos2.x == 0)
     {
-        if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBank].flag_x80)
+        if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].flag_x80)
         {
-            sub_8172EF0(gActiveBank, &gEnemyParty[gBattlePartyID[gActiveBank]]);
+            sub_8172EF0(gActiveBattler, &gEnemyParty[gBattlerPartyIndexes[gActiveBattler]]);
         }
         else
         {
-            if (gBattleSpritesDataPtr->healthBoxesData[gActiveBank].field_1_x1)
+            if (gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].field_1_x1)
             {
-                gBattleSpritesDataPtr->healthBoxesData[gActiveBank].flag_x80 = 0;
-                gBattleSpritesDataPtr->healthBoxesData[gActiveBank].field_1_x1 = 0;
+                gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].flag_x80 = 0;
+                gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].field_1_x1 = 0;
                 FreeSpriteTilesByTag(0x27F9);
                 FreeSpritePaletteByTag(0x27F9);
                 RecordedOpponentBufferExecCompleted();
@@ -405,13 +401,13 @@ static void sub_8186C48(void)
 
 static void CompleteOnHealthbarDone(void)
 {
-    s16 hpValue = sub_8074AA0(gActiveBank, gHealthBoxesIds[gActiveBank], HEALTH_BAR, 0);
+    s16 hpValue = sub_8074AA0(gActiveBattler, gHealthboxSpriteIds[gActiveBattler], HEALTH_BAR, 0);
 
-    SetHealthboxSpriteVisible(gHealthBoxesIds[gActiveBank]);
+    SetHealthboxSpriteVisible(gHealthboxSpriteIds[gActiveBattler]);
 
     if (hpValue != -1)
     {
-        UpdateHpTextInHealthbox(gHealthBoxesIds[gActiveBank], hpValue, HP_CURRENT);
+        UpdateHpTextInHealthbox(gHealthboxSpriteIds[gActiveBattler], hpValue, HP_CURRENT);
     }
     else
     {
@@ -421,21 +417,21 @@ static void CompleteOnHealthbarDone(void)
 
 static void sub_8186D58(void)
 {
-    if (!gSprites[gBankSpriteIds[gActiveBank]].inUse)
+    if (!gSprites[gBattlerSpriteIds[gActiveBattler]].inUse)
     {
-        SetHealthboxSpriteInvisible(gHealthBoxesIds[gActiveBank]);
+        SetHealthboxSpriteInvisible(gHealthboxSpriteIds[gActiveBattler]);
         RecordedOpponentBufferExecCompleted();
     }
 }
 
 static void sub_8186D9C(void)
 {
-    if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBank].specialAnimActive)
+    if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].specialAnimActive)
     {
-        FreeSpriteOamMatrix(&gSprites[gBankSpriteIds[gActiveBank]]);
-        DestroySprite(&gSprites[gBankSpriteIds[gActiveBank]]);
-        EnemyShadowCallbackToSetInvisible(gActiveBank);
-        SetHealthboxSpriteInvisible(gHealthBoxesIds[gActiveBank]);
+        FreeSpriteOamMatrix(&gSprites[gBattlerSpriteIds[gActiveBattler]]);
+        DestroySprite(&gSprites[gBattlerSpriteIds[gActiveBattler]]);
+        HideBattlerShadowSprite(gActiveBattler);
+        SetHealthboxSpriteInvisible(gHealthboxSpriteIds[gActiveBattler]);
         RecordedOpponentBufferExecCompleted();
     }
 }
@@ -448,7 +444,7 @@ static void CompleteOnInactiveTextPrinter(void)
 
 static void DoHitAnimBlinkSpriteEffect(void)
 {
-    u8 spriteId = gBankSpriteIds[gActiveBank];
+    u8 spriteId = gBattlerSpriteIds[gActiveBattler];
 
     if (gSprites[spriteId].data[1] == 32)
     {
@@ -467,22 +463,22 @@ static void DoHitAnimBlinkSpriteEffect(void)
 
 static void sub_8186EA4(void)
 {
-    if (gSprites[gHealthBoxesIds[gActiveBank]].callback == SpriteCallbackDummy)
+    if (gSprites[gHealthboxSpriteIds[gActiveBattler]].callback == SpriteCallbackDummy)
     {
-        if (gBattleSpritesDataPtr->bankData[gActiveBank].behindSubstitute)
-            InitAndLaunchSpecialAnimation(gActiveBank, gActiveBank, gActiveBank, B_ANIM_MON_TO_SUBSTITUTE);
+        if (gBattleSpritesDataPtr->battlerData[gActiveBattler].behindSubstitute)
+            InitAndLaunchSpecialAnimation(gActiveBattler, gActiveBattler, gActiveBattler, B_ANIM_MON_TO_SUBSTITUTE);
 
-        gBattleBankFunc[gActiveBank] = sub_8186F14;
+        gBattlerControllerFuncs[gActiveBattler] = sub_8186F14;
     }
 }
 
 static void sub_8186F14(void)
 {
-    if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBank].specialAnimActive
+    if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].specialAnimActive
         && !IsCryPlayingOrClearCrySongs())
     {
-        if (gSprites[gBankSpriteIds[gActiveBank]].callback == SpriteCallbackDummy
-            || gSprites[gBankSpriteIds[gActiveBank]].callback == SpriteCallbackDummy_2)
+        if (gSprites[gBattlerSpriteIds[gActiveBattler]].callback == SpriteCallbackDummy
+            || gSprites[gBattlerSpriteIds[gActiveBattler]].callback == SpriteCallbackDummy_2)
         {
             m4aMPlayVolumeControl(&gMPlayInfo_BGM, 0xFFFF, 0x100);
             RecordedOpponentBufferExecCompleted();
@@ -492,67 +488,67 @@ static void sub_8186F14(void)
 
 static void sub_8186F94(void)
 {
-    if (gBattleSpritesDataPtr->healthBoxesData[gActiveBank].field_1_x1
-     && gSprites[gBankSpriteIds[gActiveBank]].callback == SpriteCallbackDummy)
+    if (gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].field_1_x1
+     && gSprites[gBattlerSpriteIds[gActiveBattler]].callback == SpriteCallbackDummy)
     {
-        gBattleSpritesDataPtr->healthBoxesData[gActiveBank].flag_x80 = 0;
-        gBattleSpritesDataPtr->healthBoxesData[gActiveBank].field_1_x1 = 0;
+        gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].flag_x80 = 0;
+        gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].field_1_x1 = 0;
 
         FreeSpriteTilesByTag(0x27F9);
         FreeSpritePaletteByTag(0x27F9);
 
-        StartSpriteAnim(&gSprites[gBankSpriteIds[gActiveBank]], 0);
+        StartSpriteAnim(&gSprites[gBattlerSpriteIds[gActiveBattler]], 0);
 
-        UpdateHealthboxAttribute(gHealthBoxesIds[gActiveBank], &gEnemyParty[gBattlePartyID[gActiveBank]], HEALTHBOX_ALL);
-        sub_8076918(gActiveBank);
-        SetHealthboxSpriteVisible(gHealthBoxesIds[gActiveBank]);
-        CopyBattleSpriteInvisibility(gActiveBank);
-        gBattleBankFunc[gActiveBank] = sub_8186EA4;
+        UpdateHealthboxAttribute(gHealthboxSpriteIds[gActiveBattler], &gEnemyParty[gBattlerPartyIndexes[gActiveBattler]], HEALTHBOX_ALL);
+        sub_8076918(gActiveBattler);
+        SetHealthboxSpriteVisible(gHealthboxSpriteIds[gActiveBattler]);
+        CopyBattleSpriteInvisibility(gActiveBattler);
+        gBattlerControllerFuncs[gActiveBattler] = sub_8186EA4;
     }
 }
 
 static void sub_8187084(void)
 {
-    if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBank].ballAnimActive
-        && !gBattleSpritesDataPtr->healthBoxesData[gActiveBank].flag_x80)
+    if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].ballAnimActive
+        && !gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].flag_x80)
     {
-        sub_8172EF0(gActiveBank, &gEnemyParty[gBattlePartyID[gActiveBank]]);
+        sub_8172EF0(gActiveBattler, &gEnemyParty[gBattlerPartyIndexes[gActiveBattler]]);
     }
 
-    if (gSprites[gUnknown_03005D7C[gActiveBank]].callback == SpriteCallbackDummy
-        && !gBattleSpritesDataPtr->healthBoxesData[gActiveBank].ballAnimActive)
+    if (gSprites[gUnknown_03005D7C[gActiveBattler]].callback == SpriteCallbackDummy
+        && !gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].ballAnimActive)
     {
-        DestroySprite(&gSprites[gUnknown_03005D7C[gActiveBank]]);
-        SetBankEnemyShadowSpriteCallback(gActiveBank, GetMonData(&gEnemyParty[gBattlePartyID[gActiveBank]], MON_DATA_SPECIES));
-        gBattleBankFunc[gActiveBank] = sub_8186F94;
+        DestroySprite(&gSprites[gUnknown_03005D7C[gActiveBattler]]);
+        SetBattlerShadowSpriteCallback(gActiveBattler, GetMonData(&gEnemyParty[gBattlerPartyIndexes[gActiveBattler]], MON_DATA_SPECIES));
+        gBattlerControllerFuncs[gActiveBattler] = sub_8186F94;
     }
 }
 
 static void CompleteOnFinishedStatusAnimation(void)
 {
-    if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBank].statusAnimActive)
+    if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].statusAnimActive)
         RecordedOpponentBufferExecCompleted();
 }
 
 static void CompleteOnFinishedBattleAnimation(void)
 {
-    if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBank].animFromTableActive)
+    if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].animFromTableActive)
         RecordedOpponentBufferExecCompleted();
 }
 
 static void RecordedOpponentBufferExecCompleted(void)
 {
-    gBattleBankFunc[gActiveBank] = RecordedOpponentBufferRunCommand;
+    gBattlerControllerFuncs[gActiveBattler] = RecordedOpponentBufferRunCommand;
     if (gBattleTypeFlags & BATTLE_TYPE_LINK)
     {
         u8 playerId = GetMultiplayerId();
 
         PrepareBufferDataTransferLink(2, 4, &playerId);
-        gBattleBufferA[gActiveBank][0] = CONTROLLER_TERMINATOR_NOP;
+        gBattleBufferA[gActiveBattler][0] = CONTROLLER_TERMINATOR_NOP;
     }
     else
     {
-        gBattleExecBuffer &= ~gBitTable[gActiveBank];
+        gBattleControllerExecFlags &= ~gBitTable[gActiveBattler];
     }
 }
 
@@ -563,13 +559,13 @@ static void RecordedOpponentHandleGetMonData(void)
     u8 monToCheck;
     s32 i;
 
-    if (gBattleBufferA[gActiveBank][2] == 0)
+    if (gBattleBufferA[gActiveBattler][2] == 0)
     {
-        size += CopyRecordedOpponentMonData(gBattlePartyID[gActiveBank], monData);
+        size += CopyRecordedOpponentMonData(gBattlerPartyIndexes[gActiveBattler], monData);
     }
     else
     {
-        monToCheck = gBattleBufferA[gActiveBank][2];
+        monToCheck = gBattleBufferA[gActiveBattler][2];
         for (i = 0; i < 6; i++)
         {
             if (monToCheck & 1)
@@ -577,7 +573,7 @@ static void RecordedOpponentHandleGetMonData(void)
             monToCheck >>= 1;
         }
     }
-    EmitDataTransfer(1, size, monData);
+    BtlController_EmitDataTransfer(1, size, monData);
     RecordedOpponentBufferExecCompleted();
 }
 
@@ -591,7 +587,7 @@ static u32 CopyRecordedOpponentMonData(u8 monId, u8 *dst)
     u32 data32;
     s32 size = 0;
 
-    switch (gBattleBufferA[gActiveBank][1])
+    switch (gBattleBufferA[gActiveBattler][1])
     {
     case REQUEST_ALL_BATTLE:
         battleMon.species = GetMonData(&gEnemyParty[monId], MON_DATA_SPECIES);
@@ -657,7 +653,7 @@ static u32 CopyRecordedOpponentMonData(u8 monId, u8 *dst)
     case REQUEST_MOVE2_BATTLE:
     case REQUEST_MOVE3_BATTLE:
     case REQUEST_MOVE4_BATTLE:
-        data16 = GetMonData(&gEnemyParty[monId], MON_DATA_MOVE1 + gBattleBufferA[gActiveBank][1] - REQUEST_MOVE1_BATTLE);
+        data16 = GetMonData(&gEnemyParty[monId], MON_DATA_MOVE1 + gBattleBufferA[gActiveBattler][1] - REQUEST_MOVE1_BATTLE);
         dst[0] = data16;
         dst[1] = data16 >> 8;
         size = 2;
@@ -672,7 +668,7 @@ static u32 CopyRecordedOpponentMonData(u8 monId, u8 *dst)
     case REQUEST_PPMOVE2_BATTLE:
     case REQUEST_PPMOVE3_BATTLE:
     case REQUEST_PPMOVE4_BATTLE:
-        dst[0] = GetMonData(&gEnemyParty[monId], MON_DATA_PP1 + gBattleBufferA[gActiveBank][1] - REQUEST_PPMOVE1_BATTLE);
+        dst[0] = GetMonData(&gEnemyParty[monId], MON_DATA_PP1 + gBattleBufferA[gActiveBattler][1] - REQUEST_PPMOVE1_BATTLE);
         size = 1;
         break;
     case REQUEST_OTID_BATTLE:
@@ -897,13 +893,13 @@ static void RecordedOpponentHandleSetMonData(void)
     u8 monToCheck;
     u8 i;
 
-    if (gBattleBufferA[gActiveBank][2] == 0)
+    if (gBattleBufferA[gActiveBattler][2] == 0)
     {
-        SetRecordedOpponentMonData(gBattlePartyID[gActiveBank]);
+        SetRecordedOpponentMonData(gBattlerPartyIndexes[gActiveBattler]);
     }
     else
     {
-        monToCheck = gBattleBufferA[gActiveBank][2];
+        monToCheck = gBattleBufferA[gActiveBattler][2];
         for (i = 0; i < 6; i++)
         {
             if (monToCheck & 1)
@@ -916,11 +912,11 @@ static void RecordedOpponentHandleSetMonData(void)
 
 static void SetRecordedOpponentMonData(u8 monId)
 {
-    struct BattlePokemon *battlePokemon = (struct BattlePokemon *)&gBattleBufferA[gActiveBank][3];
-    struct MovePpInfo *moveData = (struct MovePpInfo *)&gBattleBufferA[gActiveBank][3];
+    struct BattlePokemon *battlePokemon = (struct BattlePokemon *)&gBattleBufferA[gActiveBattler][3];
+    struct MovePpInfo *moveData = (struct MovePpInfo *)&gBattleBufferA[gActiveBattler][3];
     s32 i;
 
-    switch (gBattleBufferA[gActiveBank][1])
+    switch (gBattleBufferA[gActiveBattler][1])
     {
     case REQUEST_ALL_BATTLE:
         {
@@ -961,10 +957,10 @@ static void SetRecordedOpponentMonData(u8 monId)
         }
         break;
     case REQUEST_SPECIES_BATTLE:
-        SetMonData(&gEnemyParty[monId], MON_DATA_SPECIES, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_SPECIES, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_HELDITEM_BATTLE:
-        SetMonData(&gEnemyParty[monId], MON_DATA_HELD_ITEM, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_HELD_ITEM, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_MOVES_PP_BATTLE:
         for (i = 0; i < 4; i++)
@@ -978,198 +974,198 @@ static void SetRecordedOpponentMonData(u8 monId)
     case REQUEST_MOVE2_BATTLE:
     case REQUEST_MOVE3_BATTLE:
     case REQUEST_MOVE4_BATTLE:
-        SetMonData(&gEnemyParty[monId], MON_DATA_MOVE1 + gBattleBufferA[gActiveBank][1] - REQUEST_MOVE1_BATTLE, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_MOVE1 + gBattleBufferA[gActiveBattler][1] - REQUEST_MOVE1_BATTLE, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_PP_DATA_BATTLE:
-        SetMonData(&gEnemyParty[monId], MON_DATA_PP1, &gBattleBufferA[gActiveBank][3]);
-        SetMonData(&gEnemyParty[monId], MON_DATA_PP2, &gBattleBufferA[gActiveBank][4]);
-        SetMonData(&gEnemyParty[monId], MON_DATA_PP3, &gBattleBufferA[gActiveBank][5]);
-        SetMonData(&gEnemyParty[monId], MON_DATA_PP4, &gBattleBufferA[gActiveBank][6]);
-        SetMonData(&gEnemyParty[monId], MON_DATA_PP_BONUSES, &gBattleBufferA[gActiveBank][7]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_PP1, &gBattleBufferA[gActiveBattler][3]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_PP2, &gBattleBufferA[gActiveBattler][4]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_PP3, &gBattleBufferA[gActiveBattler][5]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_PP4, &gBattleBufferA[gActiveBattler][6]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_PP_BONUSES, &gBattleBufferA[gActiveBattler][7]);
         break;
     case REQUEST_PPMOVE1_BATTLE:
     case REQUEST_PPMOVE2_BATTLE:
     case REQUEST_PPMOVE3_BATTLE:
     case REQUEST_PPMOVE4_BATTLE:
-        SetMonData(&gEnemyParty[monId], MON_DATA_PP1 + gBattleBufferA[gActiveBank][1] - REQUEST_PPMOVE1_BATTLE, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_PP1 + gBattleBufferA[gActiveBattler][1] - REQUEST_PPMOVE1_BATTLE, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_OTID_BATTLE:
-        SetMonData(&gEnemyParty[monId], MON_DATA_OT_ID, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_OT_ID, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_EXP_BATTLE:
-        SetMonData(&gEnemyParty[monId], MON_DATA_EXP, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_EXP, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_HP_EV_BATTLE:
-        SetMonData(&gEnemyParty[monId], MON_DATA_HP_EV, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_HP_EV, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_ATK_EV_BATTLE:
-        SetMonData(&gEnemyParty[monId], MON_DATA_ATK_EV, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_ATK_EV, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_DEF_EV_BATTLE:
-        SetMonData(&gEnemyParty[monId], MON_DATA_DEF_EV, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_DEF_EV, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_SPEED_EV_BATTLE:
-        SetMonData(&gEnemyParty[monId], MON_DATA_SPEED_EV, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_SPEED_EV, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_SPATK_EV_BATTLE:
-        SetMonData(&gEnemyParty[monId], MON_DATA_SPATK_EV, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_SPATK_EV, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_SPDEF_EV_BATTLE:
-        SetMonData(&gEnemyParty[monId], MON_DATA_SPDEF_EV, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_SPDEF_EV, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_FRIENDSHIP_BATTLE:
-        SetMonData(&gEnemyParty[monId], MON_DATA_FRIENDSHIP, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_FRIENDSHIP, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_POKERUS_BATTLE:
-        SetMonData(&gEnemyParty[monId], MON_DATA_POKERUS, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_POKERUS, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_MET_LOCATION_BATTLE:
-        SetMonData(&gEnemyParty[monId], MON_DATA_MET_LOCATION, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_MET_LOCATION, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_MET_LEVEL_BATTLE:
-        SetMonData(&gEnemyParty[monId], MON_DATA_MET_LEVEL, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_MET_LEVEL, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_MET_GAME_BATTLE:
-        SetMonData(&gEnemyParty[monId], MON_DATA_MET_GAME, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_MET_GAME, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_POKEBALL_BATTLE:
-        SetMonData(&gEnemyParty[monId], MON_DATA_POKEBALL, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_POKEBALL, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_ALL_IVS_BATTLE:
-        SetMonData(&gEnemyParty[monId], MON_DATA_HP_IV, &gBattleBufferA[gActiveBank][3]);
-        SetMonData(&gEnemyParty[monId], MON_DATA_ATK_IV, &gBattleBufferA[gActiveBank][4]);
-        SetMonData(&gEnemyParty[monId], MON_DATA_DEF_IV, &gBattleBufferA[gActiveBank][5]);
-        SetMonData(&gEnemyParty[monId], MON_DATA_SPEED_IV, &gBattleBufferA[gActiveBank][6]);
-        SetMonData(&gEnemyParty[monId], MON_DATA_SPATK_IV, &gBattleBufferA[gActiveBank][7]);
-        SetMonData(&gEnemyParty[monId], MON_DATA_SPDEF_IV, &gBattleBufferA[gActiveBank][8]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_HP_IV, &gBattleBufferA[gActiveBattler][3]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_ATK_IV, &gBattleBufferA[gActiveBattler][4]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_DEF_IV, &gBattleBufferA[gActiveBattler][5]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_SPEED_IV, &gBattleBufferA[gActiveBattler][6]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_SPATK_IV, &gBattleBufferA[gActiveBattler][7]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_SPDEF_IV, &gBattleBufferA[gActiveBattler][8]);
         break;
     case REQUEST_HP_IV_BATTLE:
-        SetMonData(&gEnemyParty[monId], MON_DATA_HP_IV, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_HP_IV, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_ATK_IV_BATTLE:
-        SetMonData(&gEnemyParty[monId], MON_DATA_ATK_IV, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_ATK_IV, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_DEF_IV_BATTLE:
-        SetMonData(&gEnemyParty[monId], MON_DATA_DEF_IV, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_DEF_IV, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_SPEED_IV_BATTLE:
-        SetMonData(&gEnemyParty[monId], MON_DATA_SPEED_IV, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_SPEED_IV, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_SPATK_IV_BATTLE:
-        SetMonData(&gEnemyParty[monId], MON_DATA_SPATK_IV, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_SPATK_IV, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_SPDEF_IV_BATTLE:
-        SetMonData(&gEnemyParty[monId], MON_DATA_SPDEF_IV, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_SPDEF_IV, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_PERSONALITY_BATTLE:
-        SetMonData(&gEnemyParty[monId], MON_DATA_PERSONALITY, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_PERSONALITY, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_CHECKSUM_BATTLE:
-        SetMonData(&gEnemyParty[monId], MON_DATA_CHECKSUM, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_CHECKSUM, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_STATUS_BATTLE:
-        SetMonData(&gEnemyParty[monId], MON_DATA_STATUS, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_STATUS, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_LEVEL_BATTLE:
-        SetMonData(&gEnemyParty[monId], MON_DATA_LEVEL, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_LEVEL, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_HP_BATTLE:
-        SetMonData(&gEnemyParty[monId], MON_DATA_HP, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_HP, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_MAX_HP_BATTLE:
-        SetMonData(&gEnemyParty[monId], MON_DATA_MAX_HP, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_MAX_HP, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_ATK_BATTLE:
-        SetMonData(&gEnemyParty[monId], MON_DATA_ATK, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_ATK, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_DEF_BATTLE:
-        SetMonData(&gEnemyParty[monId], MON_DATA_DEF, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_DEF, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_SPEED_BATTLE:
-        SetMonData(&gEnemyParty[monId], MON_DATA_SPEED, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_SPEED, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_SPATK_BATTLE:
-        SetMonData(&gEnemyParty[monId], MON_DATA_SPATK, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_SPATK, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_SPDEF_BATTLE:
-        SetMonData(&gEnemyParty[monId], MON_DATA_SPDEF, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_SPDEF, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_COOL_BATTLE:
-        SetMonData(&gEnemyParty[monId], MON_DATA_COOL, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_COOL, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_BEAUTY_BATTLE:
-        SetMonData(&gEnemyParty[monId], MON_DATA_BEAUTY, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_BEAUTY, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_CUTE_BATTLE:
-        SetMonData(&gEnemyParty[monId], MON_DATA_CUTE, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_CUTE, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_SMART_BATTLE:
-        SetMonData(&gEnemyParty[monId], MON_DATA_SMART, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_SMART, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_TOUGH_BATTLE:
-        SetMonData(&gEnemyParty[monId], MON_DATA_TOUGH, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_TOUGH, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_SHEEN_BATTLE:
-        SetMonData(&gEnemyParty[monId], MON_DATA_SHEEN, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_SHEEN, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_COOL_RIBBON_BATTLE:
-        SetMonData(&gEnemyParty[monId], MON_DATA_COOL_RIBBON, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_COOL_RIBBON, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_BEAUTY_RIBBON_BATTLE:
-        SetMonData(&gEnemyParty[monId], MON_DATA_BEAUTY_RIBBON, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_BEAUTY_RIBBON, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_CUTE_RIBBON_BATTLE:
-        SetMonData(&gEnemyParty[monId], MON_DATA_CUTE_RIBBON, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_CUTE_RIBBON, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_SMART_RIBBON_BATTLE:
-        SetMonData(&gEnemyParty[monId], MON_DATA_SMART_RIBBON, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_SMART_RIBBON, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_TOUGH_RIBBON_BATTLE:
-        SetMonData(&gEnemyParty[monId], MON_DATA_TOUGH_RIBBON, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gEnemyParty[monId], MON_DATA_TOUGH_RIBBON, &gBattleBufferA[gActiveBattler][3]);
         break;
     }
 }
 
 static void RecordedOpponentHandleSetRawMonData(void)
 {
-    u8 *dst = (u8 *)&gEnemyParty[gBattlePartyID[gActiveBank]] + gBattleBufferA[gActiveBank][1];
+    u8 *dst = (u8 *)&gEnemyParty[gBattlerPartyIndexes[gActiveBattler]] + gBattleBufferA[gActiveBattler][1];
     u8 i;
 
-    for (i = 0; i < gBattleBufferA[gActiveBank][2]; i++)
-        dst[i] = gBattleBufferA[gActiveBank][3 + i];
+    for (i = 0; i < gBattleBufferA[gActiveBattler][2]; i++)
+        dst[i] = gBattleBufferA[gActiveBattler][3 + i];
 
     RecordedOpponentBufferExecCompleted();
 }
 
 static void RecordedOpponentHandleLoadMonSprite(void)
 {
-    u16 species = GetMonData(&gEnemyParty[gBattlePartyID[gActiveBank]], MON_DATA_SPECIES);
+    u16 species = GetMonData(&gEnemyParty[gBattlerPartyIndexes[gActiveBattler]], MON_DATA_SPECIES);
 
-    BattleLoadOpponentMonSpriteGfx(&gEnemyParty[gBattlePartyID[gActiveBank]], gActiveBank);
-    sub_806A068(species, GetBankIdentity(gActiveBank));
+    BattleLoadOpponentMonSpriteGfx(&gEnemyParty[gBattlerPartyIndexes[gActiveBattler]], gActiveBattler);
+    sub_806A068(species, GetBattlerPosition(gActiveBattler));
 
-    gBankSpriteIds[gActiveBank] = CreateSprite(&gUnknown_0202499C,
-                                               GetBankPosition(gActiveBank, 2),
-                                               GetBankSpriteDefault_Y(gActiveBank),
-                                               sub_80A82E4(gActiveBank));
+    gBattlerSpriteIds[gActiveBattler] = CreateSprite(&gUnknown_0202499C,
+                                               GetBattlerSpriteCoord(gActiveBattler, 2),
+                                               GetBattlerSpriteDefault_Y(gActiveBattler),
+                                               sub_80A82E4(gActiveBattler));
 
 
 
-    gSprites[gBankSpriteIds[gActiveBank]].pos2.x = -240;
-    gSprites[gBankSpriteIds[gActiveBank]].data[0] = gActiveBank;
-    gSprites[gBankSpriteIds[gActiveBank]].oam.paletteNum = gActiveBank;
-    StartSpriteAnim(&gSprites[gBankSpriteIds[gActiveBank]], gBattleMonForms[gActiveBank]);
+    gSprites[gBattlerSpriteIds[gActiveBattler]].pos2.x = -240;
+    gSprites[gBattlerSpriteIds[gActiveBattler]].data[0] = gActiveBattler;
+    gSprites[gBattlerSpriteIds[gActiveBattler]].oam.paletteNum = gActiveBattler;
+    StartSpriteAnim(&gSprites[gBattlerSpriteIds[gActiveBattler]], gBattleMonForms[gActiveBattler]);
 
-    SetBankEnemyShadowSpriteCallback(gActiveBank, GetMonData(&gEnemyParty[gBattlePartyID[gActiveBank]], MON_DATA_SPECIES));
+    SetBattlerShadowSpriteCallback(gActiveBattler, GetMonData(&gEnemyParty[gBattlerPartyIndexes[gActiveBattler]], MON_DATA_SPECIES));
 
-    gBattleBankFunc[gActiveBank] = sub_8186C48;
+    gBattlerControllerFuncs[gActiveBattler] = sub_8186C48;
 }
 
 static void RecordedOpponentHandleSwitchInAnim(void)
 {
-    gBattlePartyID[gActiveBank] = gBattleBufferA[gActiveBank][1];
-    sub_81885D8(gActiveBank, gBattleBufferA[gActiveBank][2]);
-    gBattleBankFunc[gActiveBank] = sub_8187084;
+    gBattlerPartyIndexes[gActiveBattler] = gBattleBufferA[gActiveBattler][1];
+    sub_81885D8(gActiveBattler, gBattleBufferA[gActiveBattler][2]);
+    gBattlerControllerFuncs[gActiveBattler] = sub_8187084;
 }
 
 static void sub_81885D8(u8 bank, bool8 dontClearSubstituteBit)
@@ -1177,65 +1173,65 @@ static void sub_81885D8(u8 bank, bool8 dontClearSubstituteBit)
     u16 species;
 
     ClearTemporarySpeciesSpriteData(bank, dontClearSubstituteBit);
-    gBattlePartyID[bank] = gBattleBufferA[bank][1];
-    species = GetMonData(&gEnemyParty[gBattlePartyID[bank]], MON_DATA_SPECIES);
+    gBattlerPartyIndexes[bank] = gBattleBufferA[bank][1];
+    species = GetMonData(&gEnemyParty[gBattlerPartyIndexes[bank]], MON_DATA_SPECIES);
     gUnknown_03005D7C[bank] = CreateInvisibleSpriteWithCallback(sub_805D714);
-    BattleLoadOpponentMonSpriteGfx(&gEnemyParty[gBattlePartyID[bank]], bank);
-    sub_806A068(species, GetBankIdentity(bank));
+    BattleLoadOpponentMonSpriteGfx(&gEnemyParty[gBattlerPartyIndexes[bank]], bank);
+    sub_806A068(species, GetBattlerPosition(bank));
 
-    gBankSpriteIds[bank] = CreateSprite(&gUnknown_0202499C,
-                                        GetBankPosition(bank, 2),
-                                        GetBankSpriteDefault_Y(bank),
+    gBattlerSpriteIds[bank] = CreateSprite(&gUnknown_0202499C,
+                                        GetBattlerSpriteCoord(bank, 2),
+                                        GetBattlerSpriteDefault_Y(bank),
                                         sub_80A82E4(bank));
 
-    gSprites[gUnknown_03005D7C[bank]].data[1] = gBankSpriteIds[bank];
+    gSprites[gUnknown_03005D7C[bank]].data[1] = gBattlerSpriteIds[bank];
     gSprites[gUnknown_03005D7C[bank]].data[2] = bank;
 
-    gSprites[gBankSpriteIds[bank]].data[0] = bank;
-    gSprites[gBankSpriteIds[bank]].data[2] = species;
-    gSprites[gBankSpriteIds[bank]].oam.paletteNum = bank;
+    gSprites[gBattlerSpriteIds[bank]].data[0] = bank;
+    gSprites[gBattlerSpriteIds[bank]].data[2] = species;
+    gSprites[gBattlerSpriteIds[bank]].oam.paletteNum = bank;
 
-    StartSpriteAnim(&gSprites[gBankSpriteIds[bank]], gBattleMonForms[bank]);
+    StartSpriteAnim(&gSprites[gBattlerSpriteIds[bank]], gBattleMonForms[bank]);
 
-    gSprites[gBankSpriteIds[bank]].invisible = TRUE;
-    gSprites[gBankSpriteIds[bank]].callback = SpriteCallbackDummy;
+    gSprites[gBattlerSpriteIds[bank]].invisible = TRUE;
+    gSprites[gBattlerSpriteIds[bank]].callback = SpriteCallbackDummy;
 
     gSprites[gUnknown_03005D7C[bank]].data[0] = DoPokeballSendOutAnimation(0, POKEBALL_OPPONENT_SENDOUT);
 }
 
 static void RecordedOpponentHandleReturnMonToBall(void)
 {
-    if (gBattleBufferA[gActiveBank][1] == 0)
+    if (gBattleBufferA[gActiveBattler][1] == 0)
     {
-        gBattleSpritesDataPtr->healthBoxesData[gActiveBank].animationState = 0;
-        gBattleBankFunc[gActiveBank] = DoSwitchOutAnimation;
+        gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].animationState = 0;
+        gBattlerControllerFuncs[gActiveBattler] = DoSwitchOutAnimation;
     }
     else
     {
-        FreeSpriteOamMatrix(&gSprites[gBankSpriteIds[gActiveBank]]);
-        DestroySprite(&gSprites[gBankSpriteIds[gActiveBank]]);
-        EnemyShadowCallbackToSetInvisible(gActiveBank);
-        SetHealthboxSpriteInvisible(gHealthBoxesIds[gActiveBank]);
+        FreeSpriteOamMatrix(&gSprites[gBattlerSpriteIds[gActiveBattler]]);
+        DestroySprite(&gSprites[gBattlerSpriteIds[gActiveBattler]]);
+        HideBattlerShadowSprite(gActiveBattler);
+        SetHealthboxSpriteInvisible(gHealthboxSpriteIds[gActiveBattler]);
         RecordedOpponentBufferExecCompleted();
     }
 }
 
 static void DoSwitchOutAnimation(void)
 {
-    switch (gBattleSpritesDataPtr->healthBoxesData[gActiveBank].animationState)
+    switch (gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].animationState)
     {
     case 0:
-        if (gBattleSpritesDataPtr->bankData[gActiveBank].behindSubstitute)
-            InitAndLaunchSpecialAnimation(gActiveBank, gActiveBank, gActiveBank, B_ANIM_SUBSTITUTE_TO_MON);
+        if (gBattleSpritesDataPtr->battlerData[gActiveBattler].behindSubstitute)
+            InitAndLaunchSpecialAnimation(gActiveBattler, gActiveBattler, gActiveBattler, B_ANIM_SUBSTITUTE_TO_MON);
 
-        gBattleSpritesDataPtr->healthBoxesData[gActiveBank].animationState = 1;
+        gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].animationState = 1;
         break;
     case 1:
-        if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBank].specialAnimActive)
+        if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].specialAnimActive)
         {
-            gBattleSpritesDataPtr->healthBoxesData[gActiveBank].animationState = 0;
-            InitAndLaunchSpecialAnimation(gActiveBank, gActiveBank, gActiveBank, B_ANIM_SWITCH_OUT_OPPONENT_MON);
-            gBattleBankFunc[gActiveBank] = sub_8186D9C;
+            gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].animationState = 0;
+            InitAndLaunchSpecialAnimation(gActiveBattler, gActiveBattler, gActiveBattler, B_ANIM_SWITCH_OUT_OPPONENT_MON);
+            gBattlerControllerFuncs[gActiveBattler] = sub_8186D9C;
         }
         break;
     }
@@ -1248,14 +1244,14 @@ static void RecordedOpponentHandleDrawTrainerPic(void)
 
     if (gBattleTypeFlags & BATTLE_TYPE_MULTI)
     {
-        if ((GetBankIdentity(gActiveBank) & BIT_MON) != 0) // second mon
+        if ((GetBattlerPosition(gActiveBattler) & BIT_FLANK) != 0) // second mon
             xPos = 152;
         else // first mon
             xPos = 200;
 
         if (gBattleTypeFlags & BATTLE_TYPE_BATTLE_TOWER)
         {
-            if (gActiveBank == 1)
+            if (gActiveBattler == 1)
                 trainerPicId = GetFrontierTrainerFrontSpriteId(gTrainerBattleOpponent_A);
             else
                 trainerPicId = GetFrontierTrainerFrontSpriteId(gTrainerBattleOpponent_B);
@@ -1278,20 +1274,20 @@ static void RecordedOpponentHandleDrawTrainerPic(void)
         }
     }
 
-    DecompressTrainerFrontPic(trainerPicId, gActiveBank);
-    sub_806A12C(trainerPicId, GetBankIdentity(gActiveBank));
-    gBankSpriteIds[gActiveBank] = CreateSprite(&gUnknown_0202499C,
+    DecompressTrainerFrontPic(trainerPicId, gActiveBattler);
+    sub_806A12C(trainerPicId, GetBattlerPosition(gActiveBattler));
+    gBattlerSpriteIds[gActiveBattler] = CreateSprite(&gUnknown_0202499C,
                                                xPos,
                                                (8 - gTrainerFrontPicCoords[trainerPicId].coords) * 4 + 40,
-                                               sub_80A82E4(gActiveBank));
+                                               sub_80A82E4(gActiveBattler));
 
-    gSprites[gBankSpriteIds[gActiveBank]].pos2.x = -240;
-    gSprites[gBankSpriteIds[gActiveBank]].data[0] = 2;
-    gSprites[gBankSpriteIds[gActiveBank]].oam.paletteNum = IndexOfSpritePaletteTag(gTrainerFrontPicPaletteTable[trainerPicId].tag);
-    gSprites[gBankSpriteIds[gActiveBank]].oam.affineParam = trainerPicId;
-    gSprites[gBankSpriteIds[gActiveBank]].callback = sub_805D7AC;
+    gSprites[gBattlerSpriteIds[gActiveBattler]].pos2.x = -240;
+    gSprites[gBattlerSpriteIds[gActiveBattler]].data[0] = 2;
+    gSprites[gBattlerSpriteIds[gActiveBattler]].oam.paletteNum = IndexOfSpritePaletteTag(gTrainerFrontPicPaletteTable[trainerPicId].tag);
+    gSprites[gBattlerSpriteIds[gActiveBattler]].oam.affineParam = trainerPicId;
+    gSprites[gBattlerSpriteIds[gActiveBattler]].callback = sub_805D7AC;
 
-    gBattleBankFunc[gActiveBank] = CompleteOnBankSpriteCallbackDummy;
+    gBattlerControllerFuncs[gActiveBattler] = CompleteOnBankSpriteCallbackDummy;
 }
 
 static void RecordedOpponentHandleTrainerSlide(void)
@@ -1301,31 +1297,31 @@ static void RecordedOpponentHandleTrainerSlide(void)
 
 static void RecordedOpponentHandleTrainerSlideBack(void)
 {
-    oamt_add_pos2_onto_pos1(&gSprites[gBankSpriteIds[gActiveBank]]);
-    gSprites[gBankSpriteIds[gActiveBank]].data[0] = 35;
-    gSprites[gBankSpriteIds[gActiveBank]].data[2] = 280;
-    gSprites[gBankSpriteIds[gActiveBank]].data[4] = gSprites[gBankSpriteIds[gActiveBank]].pos1.y;
-    gSprites[gBankSpriteIds[gActiveBank]].callback = sub_80A6EEC;
-    StoreSpriteCallbackInData6(&gSprites[gBankSpriteIds[gActiveBank]], SpriteCallbackDummy);
-    gBattleBankFunc[gActiveBank] = sub_81865C8;
+    oamt_add_pos2_onto_pos1(&gSprites[gBattlerSpriteIds[gActiveBattler]]);
+    gSprites[gBattlerSpriteIds[gActiveBattler]].data[0] = 35;
+    gSprites[gBattlerSpriteIds[gActiveBattler]].data[2] = 280;
+    gSprites[gBattlerSpriteIds[gActiveBattler]].data[4] = gSprites[gBattlerSpriteIds[gActiveBattler]].pos1.y;
+    gSprites[gBattlerSpriteIds[gActiveBattler]].callback = sub_80A6EEC;
+    StoreSpriteCallbackInData6(&gSprites[gBattlerSpriteIds[gActiveBattler]], SpriteCallbackDummy);
+    gBattlerControllerFuncs[gActiveBattler] = sub_81865C8;
 }
 
 static void RecordedOpponentHandleFaintAnimation(void)
 {
-    if (gBattleSpritesDataPtr->healthBoxesData[gActiveBank].animationState == 0)
+    if (gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].animationState == 0)
     {
-        if (gBattleSpritesDataPtr->bankData[gActiveBank].behindSubstitute)
-            InitAndLaunchSpecialAnimation(gActiveBank, gActiveBank, gActiveBank, B_ANIM_SUBSTITUTE_TO_MON);
-        gBattleSpritesDataPtr->healthBoxesData[gActiveBank].animationState++;
+        if (gBattleSpritesDataPtr->battlerData[gActiveBattler].behindSubstitute)
+            InitAndLaunchSpecialAnimation(gActiveBattler, gActiveBattler, gActiveBattler, B_ANIM_SUBSTITUTE_TO_MON);
+        gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].animationState++;
     }
     else
     {
-        if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBank].specialAnimActive)
+        if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].specialAnimActive)
         {
-            gBattleSpritesDataPtr->healthBoxesData[gActiveBank].animationState = 0;
+            gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].animationState = 0;
             PlaySE12WithPanning(SE_POKE_DEAD, PAN_SIDE_OPPONENT);
-            gSprites[gBankSpriteIds[gActiveBank]].callback = sub_8039934;
-            gBattleBankFunc[gActiveBank] = sub_8186D58;
+            gSprites[gBattlerSpriteIds[gActiveBattler]].callback = sub_8039934;
+            gBattlerControllerFuncs[gActiveBattler] = sub_8186D58;
         }
     }
 }
@@ -1352,51 +1348,51 @@ static void RecordedOpponentHandlePause(void)
 
 static void RecordedOpponentHandleMoveAnimation(void)
 {
-    if (!mplay_80342A4(gActiveBank))
+    if (!mplay_80342A4(gActiveBattler))
     {
-        u16 move = gBattleBufferA[gActiveBank][1] | (gBattleBufferA[gActiveBank][2] << 8);
-
-        gAnimMoveTurn = gBattleBufferA[gActiveBank][3];
-        gAnimMovePower = gBattleBufferA[gActiveBank][4] | (gBattleBufferA[gActiveBank][5] << 8);
-        gAnimMoveDmg = gBattleBufferA[gActiveBank][6] | (gBattleBufferA[gActiveBank][7] << 8) | (gBattleBufferA[gActiveBank][8] << 16) | (gBattleBufferA[gActiveBank][9] << 24);
-        gAnimFriendship = gBattleBufferA[gActiveBank][10];
-        gWeatherMoveAnim = gBattleBufferA[gActiveBank][12] | (gBattleBufferA[gActiveBank][13] << 8);
-        gAnimDisableStructPtr = (struct DisableStruct *)&gBattleBufferA[gActiveBank][16];
-        gTransformedPersonalities[gActiveBank] = gAnimDisableStructPtr->transformedMonPersonality;
+        u16 move = gBattleBufferA[gActiveBattler][1] | (gBattleBufferA[gActiveBattler][2] << 8);
+
+        gAnimMoveTurn = gBattleBufferA[gActiveBattler][3];
+        gAnimMovePower = gBattleBufferA[gActiveBattler][4] | (gBattleBufferA[gActiveBattler][5] << 8);
+        gAnimMoveDmg = gBattleBufferA[gActiveBattler][6] | (gBattleBufferA[gActiveBattler][7] << 8) | (gBattleBufferA[gActiveBattler][8] << 16) | (gBattleBufferA[gActiveBattler][9] << 24);
+        gAnimFriendship = gBattleBufferA[gActiveBattler][10];
+        gWeatherMoveAnim = gBattleBufferA[gActiveBattler][12] | (gBattleBufferA[gActiveBattler][13] << 8);
+        gAnimDisableStructPtr = (struct DisableStruct *)&gBattleBufferA[gActiveBattler][16];
+        gTransformedPersonalities[gActiveBattler] = gAnimDisableStructPtr->transformedMonPersonality;
         if (IsMoveWithoutAnimation(move, gAnimMoveTurn)) // always returns FALSE
         {
             RecordedOpponentBufferExecCompleted();
         }
         else
         {
-            gBattleSpritesDataPtr->healthBoxesData[gActiveBank].animationState = 0;
-            gBattleBankFunc[gActiveBank] = RecordedOpponentDoMoveAnimation;
+            gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].animationState = 0;
+            gBattlerControllerFuncs[gActiveBattler] = RecordedOpponentDoMoveAnimation;
         }
     }
 }
 
 static void RecordedOpponentDoMoveAnimation(void)
 {
-    u16 move = gBattleBufferA[gActiveBank][1] | (gBattleBufferA[gActiveBank][2] << 8);
-    u8 multihit = gBattleBufferA[gActiveBank][11];
+    u16 move = gBattleBufferA[gActiveBattler][1] | (gBattleBufferA[gActiveBattler][2] << 8);
+    u8 multihit = gBattleBufferA[gActiveBattler][11];
 
-    switch (gBattleSpritesDataPtr->healthBoxesData[gActiveBank].animationState)
+    switch (gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].animationState)
     {
     case 0:
-        if (gBattleSpritesDataPtr->bankData[gActiveBank].behindSubstitute
-            && !gBattleSpritesDataPtr->bankData[gActiveBank].flag_x8)
+        if (gBattleSpritesDataPtr->battlerData[gActiveBattler].behindSubstitute
+            && !gBattleSpritesDataPtr->battlerData[gActiveBattler].flag_x8)
         {
-            gBattleSpritesDataPtr->bankData[gActiveBank].flag_x8 = 1;
-            InitAndLaunchSpecialAnimation(gActiveBank, gActiveBank, gActiveBank, B_ANIM_SUBSTITUTE_TO_MON);
+            gBattleSpritesDataPtr->battlerData[gActiveBattler].flag_x8 = 1;
+            InitAndLaunchSpecialAnimation(gActiveBattler, gActiveBattler, gActiveBattler, B_ANIM_SUBSTITUTE_TO_MON);
         }
-        gBattleSpritesDataPtr->healthBoxesData[gActiveBank].animationState = 1;
+        gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].animationState = 1;
         break;
     case 1:
-        if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBank].specialAnimActive)
+        if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].specialAnimActive)
         {
             sub_805EB9C(0);
             DoMoveAnim(move);
-            gBattleSpritesDataPtr->healthBoxesData[gActiveBank].animationState = 2;
+            gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].animationState = 2;
         }
         break;
     case 2:
@@ -1404,20 +1400,20 @@ static void RecordedOpponentDoMoveAnimation(void)
         if (!gAnimScriptActive)
         {
             sub_805EB9C(1);
-            if (gBattleSpritesDataPtr->bankData[gActiveBank].behindSubstitute && multihit < 2)
+            if (gBattleSpritesDataPtr->battlerData[gActiveBattler].behindSubstitute && multihit < 2)
             {
-                InitAndLaunchSpecialAnimation(gActiveBank, gActiveBank, gActiveBank, B_ANIM_MON_TO_SUBSTITUTE);
-                gBattleSpritesDataPtr->bankData[gActiveBank].flag_x8 = 0;
+                InitAndLaunchSpecialAnimation(gActiveBattler, gActiveBattler, gActiveBattler, B_ANIM_MON_TO_SUBSTITUTE);
+                gBattleSpritesDataPtr->battlerData[gActiveBattler].flag_x8 = 0;
             }
-            gBattleSpritesDataPtr->healthBoxesData[gActiveBank].animationState = 3;
+            gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].animationState = 3;
         }
         break;
     case 3:
-        if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBank].specialAnimActive)
+        if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].specialAnimActive)
         {
             CopyAllBattleSpritesInvisibilities();
-            TrySetBehindSubstituteSpriteBit(gActiveBank, gBattleBufferA[gActiveBank][1] | (gBattleBufferA[gActiveBank][2] << 8));
-            gBattleSpritesDataPtr->healthBoxesData[gActiveBank].animationState = 0;
+            TrySetBehindSubstituteSpriteBit(gActiveBattler, gBattleBufferA[gActiveBattler][1] | (gBattleBufferA[gActiveBattler][2] << 8));
+            gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].animationState = 0;
             RecordedOpponentBufferExecCompleted();
         }
         break;
@@ -1430,10 +1426,10 @@ static void RecordedOpponentHandlePrintString(void)
 
     gBattle_BG0_X = 0;
     gBattle_BG0_Y = 0;
-    stringId = (u16*)(&gBattleBufferA[gActiveBank][2]);
+    stringId = (u16*)(&gBattleBufferA[gActiveBattler][2]);
     BufferStringBattle(*stringId);
     BattleHandleAddTextPrinter(gDisplayedStringBattle, 0);
-    gBattleBankFunc[gActiveBank] = CompleteOnInactiveTextPrinter;
+    gBattlerControllerFuncs[gActiveBattler] = CompleteOnInactiveTextPrinter;
 }
 
 static void RecordedOpponentHandlePrintSelectionString(void)
@@ -1443,7 +1439,7 @@ static void RecordedOpponentHandlePrintSelectionString(void)
 
 static void RecordedOpponentHandleChooseAction(void)
 {
-    EmitTwoReturnValues(1, RecordedBattle_ReadBankAction(gActiveBank), 0);
+    BtlController_EmitTwoReturnValues(1, RecordedBattle_GetBattlerAction(gActiveBattler), 0);
     RecordedOpponentBufferExecCompleted();
 }
 
@@ -1456,13 +1452,13 @@ static void RecordedOpponentHandleChooseMove(void)
 {
     if (gBattleTypeFlags & BATTLE_TYPE_PALACE)
     {
-        EmitTwoReturnValues(1, 10, ChooseMoveAndTargetInBattlePalace());
+        BtlController_EmitTwoReturnValues(1, 10, ChooseMoveAndTargetInBattlePalace());
     }
     else
     {
-        u8 moveId = RecordedBattle_ReadBankAction(gActiveBank);
-        u8 target = RecordedBattle_ReadBankAction(gActiveBank);
-        EmitTwoReturnValues(1, 10, moveId | (target << 8));
+        u8 moveId = RecordedBattle_GetBattlerAction(gActiveBattler);
+        u8 target = RecordedBattle_GetBattlerAction(gActiveBattler);
+        BtlController_EmitTwoReturnValues(1, 10, moveId | (target << 8));
     }
 
     RecordedOpponentBufferExecCompleted();
@@ -1475,8 +1471,8 @@ static void RecordedOpponentHandleChooseItem(void)
 
 static void RecordedOpponentHandleChoosePokemon(void)
 {
-    *(gBattleStruct->monToSwitchIntoId + gActiveBank) = RecordedBattle_ReadBankAction(gActiveBank);
-    EmitChosenMonReturnValue(1, *(gBattleStruct->monToSwitchIntoId + gActiveBank), NULL);
+    *(gBattleStruct->monToSwitchIntoId + gActiveBattler) = RecordedBattle_GetBattlerAction(gActiveBattler);
+    BtlController_EmitChosenMonReturnValue(1, *(gBattleStruct->monToSwitchIntoId + gActiveBattler), NULL);
     RecordedOpponentBufferExecCompleted();
 }
 
@@ -1490,23 +1486,23 @@ static void RecordedOpponentHandleHealthBarUpdate(void)
     s16 hpVal;
 
     LoadBattleBarGfx(0);
-    hpVal = gBattleBufferA[gActiveBank][2] | (gBattleBufferA[gActiveBank][3] << 8);
+    hpVal = gBattleBufferA[gActiveBattler][2] | (gBattleBufferA[gActiveBattler][3] << 8);
 
     if (hpVal != INSTANT_HP_BAR_DROP)
     {
-        u32 maxHP = GetMonData(&gEnemyParty[gBattlePartyID[gActiveBank]], MON_DATA_MAX_HP);
-        u32 curHP = GetMonData(&gEnemyParty[gBattlePartyID[gActiveBank]], MON_DATA_HP);
+        u32 maxHP = GetMonData(&gEnemyParty[gBattlerPartyIndexes[gActiveBattler]], MON_DATA_MAX_HP);
+        u32 curHP = GetMonData(&gEnemyParty[gBattlerPartyIndexes[gActiveBattler]], MON_DATA_HP);
 
-        SetBattleBarStruct(gActiveBank, gHealthBoxesIds[gActiveBank], maxHP, curHP, hpVal);
+        SetBattleBarStruct(gActiveBattler, gHealthboxSpriteIds[gActiveBattler], maxHP, curHP, hpVal);
     }
     else
     {
-        u32 maxHP = GetMonData(&gEnemyParty[gBattlePartyID[gActiveBank]], MON_DATA_MAX_HP);
+        u32 maxHP = GetMonData(&gEnemyParty[gBattlerPartyIndexes[gActiveBattler]], MON_DATA_MAX_HP);
 
-        SetBattleBarStruct(gActiveBank, gHealthBoxesIds[gActiveBank], maxHP, 0, hpVal);
+        SetBattleBarStruct(gActiveBattler, gHealthboxSpriteIds[gActiveBattler], maxHP, 0, hpVal);
     }
 
-    gBattleBankFunc[gActiveBank] = CompleteOnHealthbarDone;
+    gBattlerControllerFuncs[gActiveBattler] = CompleteOnHealthbarDone;
 }
 
 static void RecordedOpponentHandleExpUpdate(void)
@@ -1516,24 +1512,24 @@ static void RecordedOpponentHandleExpUpdate(void)
 
 static void RecordedOpponentHandleStatusIconUpdate(void)
 {
-    if (!mplay_80342A4(gActiveBank))
+    if (!mplay_80342A4(gActiveBattler))
     {
         u8 bank;
 
-        UpdateHealthboxAttribute(gHealthBoxesIds[gActiveBank], &gEnemyParty[gBattlePartyID[gActiveBank]], HEALTHBOX_STATUS_ICON);
-        bank = gActiveBank;
+        UpdateHealthboxAttribute(gHealthboxSpriteIds[gActiveBattler], &gEnemyParty[gBattlerPartyIndexes[gActiveBattler]], HEALTHBOX_STATUS_ICON);
+        bank = gActiveBattler;
         gBattleSpritesDataPtr->healthBoxesData[bank].statusAnimActive = 0;
-        gBattleBankFunc[gActiveBank] = CompleteOnFinishedStatusAnimation;
+        gBattlerControllerFuncs[gActiveBattler] = CompleteOnFinishedStatusAnimation;
     }
 }
 
 static void RecordedOpponentHandleStatusAnimation(void)
 {
-    if (!mplay_80342A4(gActiveBank))
+    if (!mplay_80342A4(gActiveBattler))
     {
-        InitAndLaunchChosenStatusAnimation(gBattleBufferA[gActiveBank][1],
-                        gBattleBufferA[gActiveBank][2] | (gBattleBufferA[gActiveBank][3] << 8) | (gBattleBufferA[gActiveBank][4] << 16) | (gBattleBufferA[gActiveBank][5] << 24));
-        gBattleBankFunc[gActiveBank] = CompleteOnFinishedStatusAnimation;
+        InitAndLaunchChosenStatusAnimation(gBattleBufferA[gActiveBattler][1],
+                        gBattleBufferA[gActiveBattler][2] | (gBattleBufferA[gActiveBattler][3] << 8) | (gBattleBufferA[gActiveBattler][4] << 16) | (gBattleBufferA[gActiveBattler][5] << 24));
+        gBattlerControllerFuncs[gActiveBattler] = CompleteOnFinishedStatusAnimation;
     }
 }
 
@@ -1590,7 +1586,7 @@ static void RecordedOpponentHandleCmd37(void)
 
 static void RecordedOpponentHandleCmd38(void)
 {
-    gUnknown_02022D0C.field_0 = gBattleBufferA[gActiveBank][1];
+    gUnknown_02022D0C.field_0 = gBattleBufferA[gActiveBattler][1];
     RecordedOpponentBufferExecCompleted();
 }
 
@@ -1608,16 +1604,16 @@ static void RecordedOpponentHandleCmd40(void)
 
 static void RecordedOpponentHandleHitAnimation(void)
 {
-    if (gSprites[gBankSpriteIds[gActiveBank]].invisible == TRUE)
+    if (gSprites[gBattlerSpriteIds[gActiveBattler]].invisible == TRUE)
     {
         RecordedOpponentBufferExecCompleted();
     }
     else
     {
         gDoingBattleAnim = TRUE;
-        gSprites[gBankSpriteIds[gActiveBank]].data[1] = 0;
-        DoHitAnimHealthboxEffect(gActiveBank);
-        gBattleBankFunc[gActiveBank] = DoHitAnimBlinkSpriteEffect;
+        gSprites[gBattlerSpriteIds[gActiveBattler]].data[1] = 0;
+        DoHitAnimHealthboxEffect(gActiveBattler);
+        gBattlerControllerFuncs[gActiveBattler] = DoHitAnimBlinkSpriteEffect;
     }
 }
 
@@ -1630,25 +1626,25 @@ static void RecordedOpponentHandlePlaySE(void)
 {
     s8 pan;
 
-    if (GetBankSide(gActiveBank) == SIDE_PLAYER)
+    if (GetBattlerSide(gActiveBattler) == B_SIDE_PLAYER)
         pan = PAN_SIDE_PLAYER;
     else
         pan = PAN_SIDE_OPPONENT;
 
-    PlaySE12WithPanning(gBattleBufferA[gActiveBank][1] | (gBattleBufferA[gActiveBank][2] << 8), pan);
+    PlaySE12WithPanning(gBattleBufferA[gActiveBattler][1] | (gBattleBufferA[gActiveBattler][2] << 8), pan);
     RecordedOpponentBufferExecCompleted();
 }
 
 static void RecordedOpponentHandlePlayFanfareOrBGM(void)
 {
-    if (gBattleBufferA[gActiveBank][3])
+    if (gBattleBufferA[gActiveBattler][3])
     {
         BattleStopLowHpSound();
-        PlayBGM(gBattleBufferA[gActiveBank][1] | (gBattleBufferA[gActiveBank][2] << 8));
+        PlayBGM(gBattleBufferA[gActiveBattler][1] | (gBattleBufferA[gActiveBattler][2] << 8));
     }
     else
     {
-        PlayFanfare(gBattleBufferA[gActiveBank][1] | (gBattleBufferA[gActiveBank][2] << 8));
+        PlayFanfare(gBattleBufferA[gActiveBattler][1] | (gBattleBufferA[gActiveBattler][2] << 8));
     }
 
     RecordedOpponentBufferExecCompleted();
@@ -1656,7 +1652,7 @@ static void RecordedOpponentHandlePlayFanfareOrBGM(void)
 
 static void RecordedOpponentHandleFaintingCry(void)
 {
-    u16 species = GetMonData(&gEnemyParty[gBattlePartyID[gActiveBank]], MON_DATA_SPECIES);
+    u16 species = GetMonData(&gEnemyParty[gBattlerPartyIndexes[gActiveBattler]], MON_DATA_SPECIES);
 
     PlayCry3(species, 25, 5);
     RecordedOpponentBufferExecCompleted();
@@ -1664,7 +1660,7 @@ static void RecordedOpponentHandleFaintingCry(void)
 
 static void RecordedOpponentHandleIntroSlide(void)
 {
-    HandleIntroSlide(gBattleBufferA[gActiveBank][1]);
+    HandleIntroSlide(gBattleBufferA[gActiveBattler][1]);
     gUnknown_020243FC |= 1;
     RecordedOpponentBufferExecCompleted();
 }
@@ -1674,46 +1670,46 @@ static void RecordedOpponentHandleIntroTrainerBallThrow(void)
     u8 paletteNum;
     u8 taskId;
 
-    oamt_add_pos2_onto_pos1(&gSprites[gBankSpriteIds[gActiveBank]]);
+    oamt_add_pos2_onto_pos1(&gSprites[gBattlerSpriteIds[gActiveBattler]]);
 
-    gSprites[gBankSpriteIds[gActiveBank]].data[0] = 35;
-    gSprites[gBankSpriteIds[gActiveBank]].data[2] = 280;
-    gSprites[gBankSpriteIds[gActiveBank]].data[4] = gSprites[gBankSpriteIds[gActiveBank]].pos1.y;
-    gSprites[gBankSpriteIds[gActiveBank]].callback = sub_80A6EEC;
+    gSprites[gBattlerSpriteIds[gActiveBattler]].data[0] = 35;
+    gSprites[gBattlerSpriteIds[gActiveBattler]].data[2] = 280;
+    gSprites[gBattlerSpriteIds[gActiveBattler]].data[4] = gSprites[gBattlerSpriteIds[gActiveBattler]].pos1.y;
+    gSprites[gBattlerSpriteIds[gActiveBattler]].callback = sub_80A6EEC;
 
-    StoreSpriteCallbackInData6(&gSprites[gBankSpriteIds[gActiveBank]], sub_818962C);
+    StoreSpriteCallbackInData6(&gSprites[gBattlerSpriteIds[gActiveBattler]], sub_818962C);
 
     taskId = CreateTask(sub_8189548, 5);
-    gTasks[taskId].data[0] = gActiveBank;
+    gTasks[taskId].data[0] = gActiveBattler;
 
-    if (gBattleSpritesDataPtr->healthBoxesData[gActiveBank].flag_x1)
-        gTasks[gUnknown_020244B4[gActiveBank]].func = sub_8073C30;
+    if (gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].flag_x1)
+        gTasks[gUnknown_020244B4[gActiveBattler]].func = sub_8073C30;
 
     gBattleSpritesDataPtr->animationData->field_9_x1 = 1;
-    gBattleBankFunc[gActiveBank] = nullsub_70;
+    gBattlerControllerFuncs[gActiveBattler] = nullsub_70;
 }
 
 static void sub_8189548(u8 taskId)
 {
-    u8 savedActiveBank = gActiveBank;
+    u8 savedActiveBank = gActiveBattler;
 
-    gActiveBank = gTasks[taskId].data[0];
+    gActiveBattler = gTasks[taskId].data[0];
     if (!IsDoubleBattle() || (gBattleTypeFlags & BATTLE_TYPE_MULTI))
     {
-        gBattleBufferA[gActiveBank][1] = gBattlePartyID[gActiveBank];
-        sub_81885D8(gActiveBank, FALSE);
+        gBattleBufferA[gActiveBattler][1] = gBattlerPartyIndexes[gActiveBattler];
+        sub_81885D8(gActiveBattler, FALSE);
     }
     else
     {
-        gBattleBufferA[gActiveBank][1] = gBattlePartyID[gActiveBank];
-        sub_81885D8(gActiveBank, FALSE);
-        gActiveBank ^= BIT_MON;
-        gBattleBufferA[gActiveBank][1] = gBattlePartyID[gActiveBank];
-        sub_81885D8(gActiveBank, FALSE);
-        gActiveBank ^= BIT_MON;
+        gBattleBufferA[gActiveBattler][1] = gBattlerPartyIndexes[gActiveBattler];
+        sub_81885D8(gActiveBattler, FALSE);
+        gActiveBattler ^= BIT_FLANK;
+        gBattleBufferA[gActiveBattler][1] = gBattlerPartyIndexes[gActiveBattler];
+        sub_81885D8(gActiveBattler, FALSE);
+        gActiveBattler ^= BIT_FLANK;
     }
-    gBattleBankFunc[gActiveBank] = sub_818686C;
-    gActiveBank = savedActiveBank;
+    gBattlerControllerFuncs[gActiveBattler] = sub_818686C;
+    gActiveBattler = savedActiveBank;
     DestroyTask(taskId);
 }
 
@@ -1726,50 +1722,50 @@ static void sub_818962C(struct Sprite *sprite)
 
 static void RecordedOpponentHandleDrawPartyStatusSummary(void)
 {
-    if (gBattleBufferA[gActiveBank][1] != 0 && GetBankSide(gActiveBank) == SIDE_PLAYER)
+    if (gBattleBufferA[gActiveBattler][1] != 0 && GetBattlerSide(gActiveBattler) == B_SIDE_PLAYER)
     {
         RecordedOpponentBufferExecCompleted();
     }
     else
     {
-        gBattleSpritesDataPtr->healthBoxesData[gActiveBank].flag_x1 = 1;
+        gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].flag_x1 = 1;
 
-        if (gBattleBufferA[gActiveBank][2] != 0)
+        if (gBattleBufferA[gActiveBattler][2] != 0)
         {
-            if (gBattleSpritesDataPtr->healthBoxesData[gActiveBank].field_1_x1E < 2)
+            if (gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].field_1_x1E < 2)
             {
-                gBattleSpritesDataPtr->healthBoxesData[gActiveBank].field_1_x1E++;
+                gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].field_1_x1E++;
                 return;
             }
             else
             {
-                gBattleSpritesDataPtr->healthBoxesData[gActiveBank].field_1_x1E = 0;
+                gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].field_1_x1E = 0;
             }
         }
 
-        gUnknown_020244B4[gActiveBank] = CreatePartyStatusSummarySprites(gActiveBank, (struct HpAndStatus *)&gBattleBufferA[gActiveBank][4], gBattleBufferA[gActiveBank][1], gBattleBufferA[gActiveBank][2]);
-        gBattleSpritesDataPtr->healthBoxesData[gActiveBank].field_5 = 0;
+        gUnknown_020244B4[gActiveBattler] = CreatePartyStatusSummarySprites(gActiveBattler, (struct HpAndStatus *)&gBattleBufferA[gActiveBattler][4], gBattleBufferA[gActiveBattler][1], gBattleBufferA[gActiveBattler][2]);
+        gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].field_5 = 0;
 
-        if (gBattleBufferA[gActiveBank][2] != 0)
-            gBattleSpritesDataPtr->healthBoxesData[gActiveBank].field_5 = 0x5D;
+        if (gBattleBufferA[gActiveBattler][2] != 0)
+            gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].field_5 = 0x5D;
 
-        gBattleBankFunc[gActiveBank] = sub_818975C;
+        gBattlerControllerFuncs[gActiveBattler] = sub_818975C;
     }
 }
 
 static void sub_818975C(void)
 {
-    if (gBattleSpritesDataPtr->healthBoxesData[gActiveBank].field_5++ > 0x5C)
+    if (gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].field_5++ > 0x5C)
     {
-        gBattleSpritesDataPtr->healthBoxesData[gActiveBank].field_5 = 0;
+        gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].field_5 = 0;
         RecordedOpponentBufferExecCompleted();
     }
 }
 
 static void RecordedOpponentHandleCmd49(void)
 {
-    if (gBattleSpritesDataPtr->healthBoxesData[gActiveBank].flag_x1)
-        gTasks[gUnknown_020244B4[gActiveBank]].func = sub_8073C30;
+    if (gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].flag_x1)
+        gTasks[gUnknown_020244B4[gActiveBattler]].func = sub_8073C30;
     RecordedOpponentBufferExecCompleted();
 }
 
@@ -1780,25 +1776,25 @@ static void RecordedOpponentHandleCmd50(void)
 
 static void RecordedOpponentHandleSpriteInvisibility(void)
 {
-    if (IsBankSpritePresent(gActiveBank))
+    if (IsBattlerSpritePresent(gActiveBattler))
     {
-        gSprites[gBankSpriteIds[gActiveBank]].invisible = gBattleBufferA[gActiveBank][1];
-        CopyBattleSpriteInvisibility(gActiveBank);
+        gSprites[gBattlerSpriteIds[gActiveBattler]].invisible = gBattleBufferA[gActiveBattler][1];
+        CopyBattleSpriteInvisibility(gActiveBattler);
     }
     RecordedOpponentBufferExecCompleted();
 }
 
 static void RecordedOpponentHandleBattleAnimation(void)
 {
-    if (!mplay_80342A4(gActiveBank))
+    if (!mplay_80342A4(gActiveBattler))
     {
-        u8 animationId = gBattleBufferA[gActiveBank][1];
-        u16 argument = gBattleBufferA[gActiveBank][2] | (gBattleBufferA[gActiveBank][3] << 8);
+        u8 animationId = gBattleBufferA[gActiveBattler][1];
+        u16 argument = gBattleBufferA[gActiveBattler][2] | (gBattleBufferA[gActiveBattler][3] << 8);
 
-        if (TryHandleLaunchBattleTableAnimation(gActiveBank, gActiveBank, gActiveBank, animationId, argument))
+        if (TryHandleLaunchBattleTableAnimation(gActiveBattler, gActiveBattler, gActiveBattler, animationId, argument))
             RecordedOpponentBufferExecCompleted();
         else
-            gBattleBankFunc[gActiveBank] = CompleteOnFinishedBattleAnimation;
+            gBattlerControllerFuncs[gActiveBattler] = CompleteOnFinishedBattleAnimation;
     }
 }
 
@@ -1814,15 +1810,15 @@ static void RecordedOpponentHandleResetActionMoveSelection(void)
 
 static void RecordedOpponentHandleCmd55(void)
 {
-    if (gBattleBufferA[gActiveBank][1] == BATTLE_DREW)
-        gBattleOutcome = gBattleBufferA[gActiveBank][1];
+    if (gBattleBufferA[gActiveBattler][1] == B_OUTCOME_DREW)
+        gBattleOutcome = gBattleBufferA[gActiveBattler][1];
     else
-        gBattleOutcome = gBattleBufferA[gActiveBank][1] ^ BATTLE_DREW;
+        gBattleOutcome = gBattleBufferA[gActiveBattler][1] ^ B_OUTCOME_DREW;
 
     FadeOutMapMusic(5);
     BeginFastPaletteFade(3);
     RecordedOpponentBufferExecCompleted();
-    gBattleBankFunc[gActiveBank] = sub_80587B0;
+    gBattlerControllerFuncs[gActiveBattler] = sub_80587B0;
 }
 
 static void nullsub_119(void)
diff --git a/src/battle_controller_recorded_player.c b/src/battle_controller_recorded_player.c
index f101d811f..953f989e9 100644
--- a/src/battle_controller_recorded_player.c
+++ b/src/battle_controller_recorded_player.c
@@ -24,34 +24,34 @@
 #include "pokeball.h"
 #include "data2.h"
 
-extern u32 gBattleExecBuffer;
-extern u8 gActiveBank;
-extern u8 gBankSpriteIds[BATTLE_BANKS_COUNT];
-extern u8 gActionSelectionCursor[BATTLE_BANKS_COUNT];
-extern u8 gNoOfAllBanks;
+extern u32 gBattleControllerExecFlags;
+extern u8 gActiveBattler;
+extern u8 gBattlerSpriteIds[MAX_BATTLERS_COUNT];
+extern u8 gActionSelectionCursor[MAX_BATTLERS_COUNT];
+extern u8 gBattlersCount;
 extern bool8 gDoingBattleAnim;
-extern void (*gBattleBankFunc[BATTLE_BANKS_COUNT])(void);
+extern void (*gBattlerControllerFuncs[MAX_BATTLERS_COUNT])(void);
 extern void (*gPreBattleCallback1)(void);
-extern u16 gBattlePartyID[BATTLE_BANKS_COUNT];
-extern u8 gBattleBufferA[BATTLE_BANKS_COUNT][0x200];
-extern u8 gBattleBufferB[BATTLE_BANKS_COUNT][0x200];
-extern struct BattlePokemon gBattleMons[BATTLE_BANKS_COUNT];
+extern u16 gBattlerPartyIndexes[MAX_BATTLERS_COUNT];
+extern u8 gBattleBufferA[MAX_BATTLERS_COUNT][0x200];
+extern u8 gBattleBufferB[MAX_BATTLERS_COUNT][0x200];
+extern struct BattlePokemon gBattleMons[MAX_BATTLERS_COUNT];
 extern struct SpriteTemplate gUnknown_0202499C;
 extern u16 gSpecialVar_ItemId;
-extern u8 gHealthBoxesIds[BATTLE_BANKS_COUNT];
+extern u8 gHealthboxSpriteIds[MAX_BATTLERS_COUNT];
 extern u8 gBattleOutcome;
 extern u16 gBattle_BG0_X;
 extern u16 gBattle_BG0_Y;
 extern u8 gBankInMenu;
 extern u16 gUnknown_020243FC;
-extern u8 gUnknown_03005D7C[BATTLE_BANKS_COUNT];
-extern u8 gBattleMonForms[BATTLE_BANKS_COUNT];
+extern u8 gUnknown_03005D7C[MAX_BATTLERS_COUNT];
+extern u8 gBattleMonForms[MAX_BATTLERS_COUNT];
 extern u16 gPartnerTrainerId;
 extern u8 GetFrontierTrainerFrontSpriteId(u16 trainerId);
-extern u8 gBankTarget;
-extern u8 gAbsentBankFlags;
+extern u8 gBattlerTarget;
+extern u8 gAbsentBattlerFlags;
 extern u8 gUnknown_020244B4[];
-extern u32 gTransformedPersonalities[BATTLE_BANKS_COUNT];
+extern u32 gTransformedPersonalities[MAX_BATTLERS_COUNT];
 extern u8 gBattleCommunication[];
 extern u8 gUnknown_0203C7B4;
 extern struct MusicPlayerInfo gMPlayInfo_BGM;
@@ -201,15 +201,15 @@ static void nullsub_120(void)
 
 void SetControllerToRecordedPlayer(void)
 {
-    gBattleBankFunc[gActiveBank] = RecordedPlayerBufferRunCommand;
+    gBattlerControllerFuncs[gActiveBattler] = RecordedPlayerBufferRunCommand;
 }
 
 static void RecordedPlayerBufferRunCommand(void)
 {
-    if (gBattleExecBuffer & gBitTable[gActiveBank])
+    if (gBattleControllerExecFlags & gBitTable[gActiveBattler])
     {
-        if (gBattleBufferA[gActiveBank][0] < ARRAY_COUNT(sRecordedPlayerBufferCommands))
-            sRecordedPlayerBufferCommands[gBattleBufferA[gActiveBank][0]]();
+        if (gBattleBufferA[gActiveBattler][0] < ARRAY_COUNT(sRecordedPlayerBufferCommands))
+            sRecordedPlayerBufferCommands[gBattleBufferA[gActiveBattler][0]]();
         else
             RecordedPlayerBufferExecCompleted();
     }
@@ -217,26 +217,26 @@ static void RecordedPlayerBufferRunCommand(void)
 
 static void CompleteOnBankSpriteCallbackDummy(void)
 {
-    if (gSprites[gBankSpriteIds[gActiveBank]].callback == SpriteCallbackDummy)
+    if (gSprites[gBattlerSpriteIds[gActiveBattler]].callback == SpriteCallbackDummy)
         RecordedPlayerBufferExecCompleted();
 }
 
 static void sub_81899F0(void)
 {
-    if (gSprites[gBankSpriteIds[gActiveBank]].callback == SpriteCallbackDummy)
+    if (gSprites[gBattlerSpriteIds[gActiveBattler]].callback == SpriteCallbackDummy)
     {
         nullsub_25(0);
-        FreeSpriteOamMatrix(&gSprites[gBankSpriteIds[gActiveBank]]);
-        DestroySprite(&gSprites[gBankSpriteIds[gActiveBank]]);
+        FreeSpriteOamMatrix(&gSprites[gBattlerSpriteIds[gActiveBattler]]);
+        DestroySprite(&gSprites[gBattlerSpriteIds[gActiveBattler]]);
         RecordedPlayerBufferExecCompleted();
     }
 }
 
 static void sub_8189A58(void)
 {
-    if (--gBattleSpritesDataPtr->healthBoxesData[gActiveBank].field_9 == 0xFF)
+    if (--gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].field_9 == 0xFF)
     {
-        gBattleSpritesDataPtr->healthBoxesData[gActiveBank].field_9 = 0;
+        gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].field_9 = 0;
         RecordedPlayerBufferExecCompleted();
     }
 }
@@ -245,53 +245,53 @@ static void sub_8189AA0(void)
 {
     bool32 r6 = FALSE;
 
-    if (GetBankIdentity(gActiveBank) == IDENTITY_PLAYER_MON1)
+    if (GetBattlerPosition(gActiveBattler) == B_POSITION_PLAYER_LEFT)
     {
         if (!IsDoubleBattle() || (IsDoubleBattle() && (gBattleTypeFlags & BATTLE_TYPE_MULTI)))
         {
-            if (gSprites[gHealthBoxesIds[gActiveBank]].callback == SpriteCallbackDummy)
+            if (gSprites[gHealthboxSpriteIds[gActiveBattler]].callback == SpriteCallbackDummy)
                 r6 = TRUE;
         }
         else
         {
-            if (gSprites[gHealthBoxesIds[gActiveBank]].callback == SpriteCallbackDummy
-                && gSprites[gHealthBoxesIds[gActiveBank ^ BIT_MON]].callback == SpriteCallbackDummy)
+            if (gSprites[gHealthboxSpriteIds[gActiveBattler]].callback == SpriteCallbackDummy
+                && gSprites[gHealthboxSpriteIds[gActiveBattler ^ BIT_FLANK]].callback == SpriteCallbackDummy)
             {
                 r6 = TRUE;
             }
         }
 
-        if (r6 && gBattleSpritesDataPtr->healthBoxesData[gActiveBank].field_1_x1
-            && gBattleSpritesDataPtr->healthBoxesData[gActiveBank ^ BIT_MON].field_1_x1)
+        if (r6 && gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].field_1_x1
+            && gBattleSpritesDataPtr->healthBoxesData[gActiveBattler ^ BIT_FLANK].field_1_x1)
         {
-            gBattleSpritesDataPtr->healthBoxesData[gActiveBank].flag_x80 = 0;
-            gBattleSpritesDataPtr->healthBoxesData[gActiveBank].field_1_x1 = 0;
+            gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].flag_x80 = 0;
+            gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].field_1_x1 = 0;
 
-            gBattleSpritesDataPtr->healthBoxesData[gActiveBank ^ BIT_MON].flag_x80 = 0;
-            gBattleSpritesDataPtr->healthBoxesData[gActiveBank ^ BIT_MON].field_1_x1 = 0;
+            gBattleSpritesDataPtr->healthBoxesData[gActiveBattler ^ BIT_FLANK].flag_x80 = 0;
+            gBattleSpritesDataPtr->healthBoxesData[gActiveBattler ^ BIT_FLANK].field_1_x1 = 0;
 
             FreeSpriteTilesByTag(0x27F9);
             FreeSpritePaletteByTag(0x27F9);
 
-            HandleLowHpMusicChange(&gPlayerParty[gBattlePartyID[gActiveBank]], gActiveBank);
+            HandleLowHpMusicChange(&gPlayerParty[gBattlerPartyIndexes[gActiveBattler]], gActiveBattler);
             if (IsDoubleBattle())
-                HandleLowHpMusicChange(&gPlayerParty[gBattlePartyID[gActiveBank ^ BIT_MON]], gActiveBank ^ BIT_MON);
+                HandleLowHpMusicChange(&gPlayerParty[gBattlerPartyIndexes[gActiveBattler ^ BIT_FLANK]], gActiveBattler ^ BIT_FLANK);
 
-            gBattleSpritesDataPtr->healthBoxesData[gActiveBank].field_9 = 3;
-            gBattleBankFunc[gActiveBank] = sub_8189A58;
+            gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].field_9 = 3;
+            gBattlerControllerFuncs[gActiveBattler] = sub_8189A58;
         }
     }
     else
     {
         if (!IsDoubleBattle() || (IsDoubleBattle() && (gBattleTypeFlags & BATTLE_TYPE_MULTI)))
         {
-            if (gSprites[gHealthBoxesIds[gActiveBank]].callback == SpriteCallbackDummy)
+            if (gSprites[gHealthboxSpriteIds[gActiveBattler]].callback == SpriteCallbackDummy)
                 r6 = TRUE;
         }
         else
         {
-            if (gSprites[gHealthBoxesIds[gActiveBank]].callback == SpriteCallbackDummy
-                && gSprites[gHealthBoxesIds[gActiveBank ^ BIT_MON]].callback == SpriteCallbackDummy)
+            if (gSprites[gHealthboxSpriteIds[gActiveBattler]].callback == SpriteCallbackDummy
+                && gSprites[gHealthboxSpriteIds[gActiveBattler ^ BIT_FLANK]].callback == SpriteCallbackDummy)
             {
                 r6 = TRUE;
             }
@@ -302,8 +302,8 @@ static void sub_8189AA0(void)
 
         if (r6)
         {
-            gBattleSpritesDataPtr->healthBoxesData[gActiveBank].field_9 = 3;
-            gBattleBankFunc[gActiveBank] = sub_8189A58;
+            gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].field_9 = 3;
+            gBattlerControllerFuncs[gActiveBattler] = sub_8189A58;
         }
     }
 }
@@ -312,48 +312,48 @@ static void sub_8189D40(void)
 {
     bool32 r10 = FALSE;
 
-    if (GetBankIdentity(gActiveBank) == IDENTITY_PLAYER_MON1)
+    if (GetBattlerPosition(gActiveBattler) == B_POSITION_PLAYER_LEFT)
     {
-        if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBank].flag_x80
-        && !gBattleSpritesDataPtr->healthBoxesData[gActiveBank].ballAnimActive)
+        if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].flag_x80
+        && !gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].ballAnimActive)
         {
-            sub_8172EF0(gActiveBank, &gPlayerParty[gBattlePartyID[gActiveBank]]);
+            sub_8172EF0(gActiveBattler, &gPlayerParty[gBattlerPartyIndexes[gActiveBattler]]);
         }
-        if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBank ^ BIT_MON].flag_x80
-        && !gBattleSpritesDataPtr->healthBoxesData[gActiveBank ^ BIT_MON].ballAnimActive)
+        if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBattler ^ BIT_FLANK].flag_x80
+        && !gBattleSpritesDataPtr->healthBoxesData[gActiveBattler ^ BIT_FLANK].ballAnimActive)
         {
-            sub_8172EF0(gActiveBank ^ BIT_MON, &gPlayerParty[gBattlePartyID[gActiveBank ^ BIT_MON]]);
+            sub_8172EF0(gActiveBattler ^ BIT_FLANK, &gPlayerParty[gBattlerPartyIndexes[gActiveBattler ^ BIT_FLANK]]);
         }
     }
 
-    if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBank].ballAnimActive
-        && !gBattleSpritesDataPtr->healthBoxesData[gActiveBank ^ BIT_MON].ballAnimActive)
+    if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].ballAnimActive
+        && !gBattleSpritesDataPtr->healthBoxesData[gActiveBattler ^ BIT_FLANK].ballAnimActive)
     {
-        if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBank].field_1_x80)
+        if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].field_1_x80)
         {
             if (IsDoubleBattle() && !(gBattleTypeFlags & BATTLE_TYPE_MULTI))
             {
-                UpdateHealthboxAttribute(gHealthBoxesIds[gActiveBank ^ BIT_MON], &gPlayerParty[gBattlePartyID[gActiveBank ^ BIT_MON]], HEALTHBOX_ALL);
-                sub_8076918(gActiveBank ^ BIT_MON);
-                SetHealthboxSpriteVisible(gHealthBoxesIds[gActiveBank ^ BIT_MON]);
+                UpdateHealthboxAttribute(gHealthboxSpriteIds[gActiveBattler ^ BIT_FLANK], &gPlayerParty[gBattlerPartyIndexes[gActiveBattler ^ BIT_FLANK]], HEALTHBOX_ALL);
+                sub_8076918(gActiveBattler ^ BIT_FLANK);
+                SetHealthboxSpriteVisible(gHealthboxSpriteIds[gActiveBattler ^ BIT_FLANK]);
             }
-            UpdateHealthboxAttribute(gHealthBoxesIds[gActiveBank], &gPlayerParty[gBattlePartyID[gActiveBank]], HEALTHBOX_ALL);
-            sub_8076918(gActiveBank);
-            SetHealthboxSpriteVisible(gHealthBoxesIds[gActiveBank]);
+            UpdateHealthboxAttribute(gHealthboxSpriteIds[gActiveBattler], &gPlayerParty[gBattlerPartyIndexes[gActiveBattler]], HEALTHBOX_ALL);
+            sub_8076918(gActiveBattler);
+            SetHealthboxSpriteVisible(gHealthboxSpriteIds[gActiveBattler]);
         }
-        gBattleSpritesDataPtr->healthBoxesData[gActiveBank].field_1_x80 = 1;
+        gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].field_1_x80 = 1;
     }
 
-    if (gBattleSpritesDataPtr->healthBoxesData[gActiveBank].field_1_x80
-        && !gBattleSpritesDataPtr->healthBoxesData[gActiveBank].field_1_x40
-        && !gBattleSpritesDataPtr->healthBoxesData[gActiveBank ^ BIT_MON].field_1_x40
+    if (gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].field_1_x80
+        && !gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].field_1_x40
+        && !gBattleSpritesDataPtr->healthBoxesData[gActiveBattler ^ BIT_FLANK].field_1_x40
         && !IsCryPlayingOrClearCrySongs())
     {
-        if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBank].field_1_x20)
+        if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].field_1_x20)
         {
             if ((gBattleTypeFlags & BATTLE_TYPE_LINK) && (gBattleTypeFlags & BATTLE_TYPE_MULTI))
             {
-                if (GetBankIdentity(gActiveBank) == IDENTITY_PLAYER_MON1)
+                if (GetBattlerPosition(gActiveBattler) == B_POSITION_PLAYER_LEFT)
                     m4aMPlayContinue(&gMPlayInfo_BGM);
             }
             else
@@ -362,68 +362,68 @@ static void sub_8189D40(void)
             }
 
         }
-        gBattleSpritesDataPtr->healthBoxesData[gActiveBank].field_1_x20 = 1;
+        gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].field_1_x20 = 1;
         r10 = TRUE;
     }
 
-    if (r10 && gSprites[gUnknown_03005D7C[gActiveBank]].callback == SpriteCallbackDummy
-        && gSprites[gBankSpriteIds[gActiveBank]].callback == SpriteCallbackDummy)
+    if (r10 && gSprites[gUnknown_03005D7C[gActiveBattler]].callback == SpriteCallbackDummy
+        && gSprites[gBattlerSpriteIds[gActiveBattler]].callback == SpriteCallbackDummy)
     {
         if (IsDoubleBattle() && !(gBattleTypeFlags & BATTLE_TYPE_MULTI))
-            DestroySprite(&gSprites[gUnknown_03005D7C[gActiveBank ^ BIT_MON]]);
+            DestroySprite(&gSprites[gUnknown_03005D7C[gActiveBattler ^ BIT_FLANK]]);
 
-        DestroySprite(&gSprites[gUnknown_03005D7C[gActiveBank]]);
+        DestroySprite(&gSprites[gUnknown_03005D7C[gActiveBattler]]);
         gBattleSpritesDataPtr->animationData->field_9_x1 = 0;
-        gBattleSpritesDataPtr->healthBoxesData[gActiveBank].field_1_x20 = 0;
-        gBattleSpritesDataPtr->healthBoxesData[gActiveBank].field_1_x80 = 0;
-        gBattleBankFunc[gActiveBank] = sub_8189AA0;
+        gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].field_1_x20 = 0;
+        gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].field_1_x80 = 0;
+        gBattlerControllerFuncs[gActiveBattler] = sub_8189AA0;
     }
 }
 
 static void sub_818A064(void)
 {
-    if (gSprites[gBankSpriteIds[gActiveBank]].animEnded && gSprites[gBankSpriteIds[gActiveBank]].pos2.x == 0)
+    if (gSprites[gBattlerSpriteIds[gActiveBattler]].animEnded && gSprites[gBattlerSpriteIds[gActiveBattler]].pos2.x == 0)
         RecordedPlayerBufferExecCompleted();
 }
 
 static void CompleteOnHealthbarDone(void)
 {
-    s16 hpValue = sub_8074AA0(gActiveBank, gHealthBoxesIds[gActiveBank], HEALTH_BAR, 0);
+    s16 hpValue = sub_8074AA0(gActiveBattler, gHealthboxSpriteIds[gActiveBattler], HEALTH_BAR, 0);
 
-    SetHealthboxSpriteVisible(gHealthBoxesIds[gActiveBank]);
+    SetHealthboxSpriteVisible(gHealthboxSpriteIds[gActiveBattler]);
 
     if (hpValue != -1)
     {
-        UpdateHpTextInHealthbox(gHealthBoxesIds[gActiveBank], hpValue, HP_CURRENT);
+        UpdateHpTextInHealthbox(gHealthboxSpriteIds[gActiveBattler], hpValue, HP_CURRENT);
     }
     else
     {
-        HandleLowHpMusicChange(&gPlayerParty[gBattlePartyID[gActiveBank]], gActiveBank);
+        HandleLowHpMusicChange(&gPlayerParty[gBattlerPartyIndexes[gActiveBattler]], gActiveBattler);
         RecordedPlayerBufferExecCompleted();
     }
 }
 
 static void sub_818A114(void)
 {
-    if (gSprites[gBankSpriteIds[gActiveBank]].pos1.y + gSprites[gBankSpriteIds[gActiveBank]].pos2.y > DISPLAY_HEIGHT)
+    if (gSprites[gBattlerSpriteIds[gActiveBattler]].pos1.y + gSprites[gBattlerSpriteIds[gActiveBattler]].pos2.y > DISPLAY_HEIGHT)
     {
-        u16 species = GetMonData(&gPlayerParty[gBattlePartyID[gActiveBank]], MON_DATA_SPECIES);
+        u16 species = GetMonData(&gPlayerParty[gBattlerPartyIndexes[gActiveBattler]], MON_DATA_SPECIES);
 
         nullsub_24(species);
-        FreeOamMatrix(gSprites[gBankSpriteIds[gActiveBank]].oam.matrixNum);
-        DestroySprite(&gSprites[gBankSpriteIds[gActiveBank]]);
-        SetHealthboxSpriteInvisible(gHealthBoxesIds[gActiveBank]);
+        FreeOamMatrix(gSprites[gBattlerSpriteIds[gActiveBattler]].oam.matrixNum);
+        DestroySprite(&gSprites[gBattlerSpriteIds[gActiveBattler]]);
+        SetHealthboxSpriteInvisible(gHealthboxSpriteIds[gActiveBattler]);
         RecordedPlayerBufferExecCompleted();
     }
 }
 
 static void sub_818A1B0(void)
 {
-    if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBank].specialAnimActive)
+    if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].specialAnimActive)
     {
-        FreeSpriteOamMatrix(&gSprites[gBankSpriteIds[gActiveBank]]);
-        DestroySprite(&gSprites[gBankSpriteIds[gActiveBank]]);
-        SetHealthboxSpriteInvisible(gHealthBoxesIds[gActiveBank]);
+        FreeSpriteOamMatrix(&gSprites[gBattlerSpriteIds[gActiveBattler]]);
+        DestroySprite(&gSprites[gBattlerSpriteIds[gActiveBattler]]);
+        SetHealthboxSpriteInvisible(gHealthboxSpriteIds[gActiveBattler]);
         RecordedPlayerBufferExecCompleted();
     }
 }
@@ -436,7 +436,7 @@ static void CompleteOnInactiveTextPrinter(void)
 
 static void DoHitAnimBlinkSpriteEffect(void)
 {
-    u8 spriteId = gBankSpriteIds[gActiveBank];
+    u8 spriteId = gBattlerSpriteIds[gActiveBattler];
 
     if (gSprites[spriteId].data[1] == 32)
     {
@@ -455,20 +455,20 @@ static void DoHitAnimBlinkSpriteEffect(void)
 
 static void sub_818A2B4(void)
 {
-    if (gSprites[gHealthBoxesIds[gActiveBank]].callback == SpriteCallbackDummy)
+    if (gSprites[gHealthboxSpriteIds[gActiveBattler]].callback == SpriteCallbackDummy)
     {
-        CopyBattleSpriteInvisibility(gActiveBank);
-        if (gBattleSpritesDataPtr->bankData[gActiveBank].behindSubstitute)
-            InitAndLaunchSpecialAnimation(gActiveBank, gActiveBank, gActiveBank, B_ANIM_MON_TO_SUBSTITUTE);
+        CopyBattleSpriteInvisibility(gActiveBattler);
+        if (gBattleSpritesDataPtr->battlerData[gActiveBattler].behindSubstitute)
+            InitAndLaunchSpecialAnimation(gActiveBattler, gActiveBattler, gActiveBattler, B_ANIM_MON_TO_SUBSTITUTE);
 
-        gBattleBankFunc[gActiveBank] = sub_818A328;
+        gBattlerControllerFuncs[gActiveBattler] = sub_818A328;
     }
 }
 
 static void sub_818A328(void)
 {
-    if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBank].specialAnimActive
-        && gSprites[gBankSpriteIds[gActiveBank]].callback == SpriteCallbackDummy)
+    if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].specialAnimActive
+        && gSprites[gBattlerSpriteIds[gActiveBattler]].callback == SpriteCallbackDummy)
     {
         RecordedPlayerBufferExecCompleted();
     }
@@ -476,66 +476,66 @@ static void sub_818A328(void)
 
 static void sub_818A37C(void)
 {
-    if (gBattleSpritesDataPtr->healthBoxesData[gActiveBank].field_1_x1)
+    if (gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].field_1_x1)
     {
-        gBattleSpritesDataPtr->healthBoxesData[gActiveBank].flag_x80 = 0;
-        gBattleSpritesDataPtr->healthBoxesData[gActiveBank].field_1_x1 = 0;
+        gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].flag_x80 = 0;
+        gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].field_1_x1 = 0;
 
         FreeSpriteTilesByTag(0x27F9);
         FreeSpritePaletteByTag(0x27F9);
 
         CreateTask(c3_0802FDF4, 10);
-        HandleLowHpMusicChange(&gPlayerParty[gBattlePartyID[gActiveBank]], gActiveBank);
-        StartSpriteAnim(&gSprites[gBankSpriteIds[gActiveBank]], 0);
-        UpdateHealthboxAttribute(gHealthBoxesIds[gActiveBank], &gPlayerParty[gBattlePartyID[gActiveBank]], HEALTHBOX_ALL);
-        sub_8076918(gActiveBank);
-        SetHealthboxSpriteVisible(gHealthBoxesIds[gActiveBank]);
+        HandleLowHpMusicChange(&gPlayerParty[gBattlerPartyIndexes[gActiveBattler]], gActiveBattler);
+        StartSpriteAnim(&gSprites[gBattlerSpriteIds[gActiveBattler]], 0);
+        UpdateHealthboxAttribute(gHealthboxSpriteIds[gActiveBattler], &gPlayerParty[gBattlerPartyIndexes[gActiveBattler]], HEALTHBOX_ALL);
+        sub_8076918(gActiveBattler);
+        SetHealthboxSpriteVisible(gHealthboxSpriteIds[gActiveBattler]);
 
-        gBattleBankFunc[gActiveBank] = sub_818A2B4;
+        gBattlerControllerFuncs[gActiveBattler] = sub_818A2B4;
     }
 }
 
 static void sub_818A470(void)
 {
-    if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBank].flag_x80
-        && !gBattleSpritesDataPtr->healthBoxesData[gActiveBank].ballAnimActive)
+    if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].flag_x80
+        && !gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].ballAnimActive)
     {
-        sub_8172EF0(gActiveBank, &gPlayerParty[gBattlePartyID[gActiveBank]]);
+        sub_8172EF0(gActiveBattler, &gPlayerParty[gBattlerPartyIndexes[gActiveBattler]]);
     }
 
-    if (gSprites[gUnknown_03005D7C[gActiveBank]].callback == SpriteCallbackDummy
-     && !gBattleSpritesDataPtr->healthBoxesData[gActiveBank].ballAnimActive)
+    if (gSprites[gUnknown_03005D7C[gActiveBattler]].callback == SpriteCallbackDummy
+     && !gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].ballAnimActive)
     {
-        DestroySprite(&gSprites[gUnknown_03005D7C[gActiveBank]]);
-        gBattleBankFunc[gActiveBank] = sub_818A37C;
+        DestroySprite(&gSprites[gUnknown_03005D7C[gActiveBattler]]);
+        gBattlerControllerFuncs[gActiveBattler] = sub_818A37C;
     }
 }
 
 static void RecordedPlayerBufferExecCompleted(void)
 {
-    gBattleBankFunc[gActiveBank] = RecordedPlayerBufferRunCommand;
+    gBattlerControllerFuncs[gActiveBattler] = RecordedPlayerBufferRunCommand;
     if (gBattleTypeFlags & BATTLE_TYPE_LINK)
     {
         u8 playerId = GetMultiplayerId();
 
         PrepareBufferDataTransferLink(2, 4, &playerId);
-        gBattleBufferA[gActiveBank][0] = CONTROLLER_TERMINATOR_NOP;
+        gBattleBufferA[gActiveBattler][0] = CONTROLLER_TERMINATOR_NOP;
     }
     else
     {
-        gBattleExecBuffer &= ~gBitTable[gActiveBank];
+        gBattleControllerExecFlags &= ~gBitTable[gActiveBattler];
     }
 }
 
 static void CompleteOnFinishedStatusAnimation(void)
 {
-    if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBank].statusAnimActive)
+    if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].statusAnimActive)
         RecordedPlayerBufferExecCompleted();
 }
 
 static void CompleteOnFinishedBattleAnimation(void)
 {
-    if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBank].animFromTableActive)
+    if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].animFromTableActive)
         RecordedPlayerBufferExecCompleted();
 }
 
@@ -546,13 +546,13 @@ static void RecordedPlayerHandleGetMonData(void)
     u8 monToCheck;
     s32 i;
 
-    if (gBattleBufferA[gActiveBank][2] == 0)
+    if (gBattleBufferA[gActiveBattler][2] == 0)
     {
-        size += CopyRecordedPlayerMonData(gBattlePartyID[gActiveBank], monData);
+        size += CopyRecordedPlayerMonData(gBattlerPartyIndexes[gActiveBattler], monData);
     }
     else
     {
-        monToCheck = gBattleBufferA[gActiveBank][2];
+        monToCheck = gBattleBufferA[gActiveBattler][2];
         for (i = 0; i < 6; i++)
         {
             if (monToCheck & 1)
@@ -560,7 +560,7 @@ static void RecordedPlayerHandleGetMonData(void)
             monToCheck >>= 1;
         }
     }
-    EmitDataTransfer(1, size, monData);
+    BtlController_EmitDataTransfer(1, size, monData);
     RecordedPlayerBufferExecCompleted();
 }
 
@@ -574,7 +574,7 @@ static u32 CopyRecordedPlayerMonData(u8 monId, u8 *dst)
     u32 data32;
     s32 size = 0;
 
-    switch (gBattleBufferA[gActiveBank][1])
+    switch (gBattleBufferA[gActiveBattler][1])
     {
     case REQUEST_ALL_BATTLE:
         battleMon.species = GetMonData(&gPlayerParty[monId], MON_DATA_SPECIES);
@@ -640,7 +640,7 @@ static u32 CopyRecordedPlayerMonData(u8 monId, u8 *dst)
     case REQUEST_MOVE2_BATTLE:
     case REQUEST_MOVE3_BATTLE:
     case REQUEST_MOVE4_BATTLE:
-        data16 = GetMonData(&gPlayerParty[monId], MON_DATA_MOVE1 + gBattleBufferA[gActiveBank][1] - REQUEST_MOVE1_BATTLE);
+        data16 = GetMonData(&gPlayerParty[monId], MON_DATA_MOVE1 + gBattleBufferA[gActiveBattler][1] - REQUEST_MOVE1_BATTLE);
         dst[0] = data16;
         dst[1] = data16 >> 8;
         size = 2;
@@ -655,7 +655,7 @@ static u32 CopyRecordedPlayerMonData(u8 monId, u8 *dst)
     case REQUEST_PPMOVE2_BATTLE:
     case REQUEST_PPMOVE3_BATTLE:
     case REQUEST_PPMOVE4_BATTLE:
-        dst[0] = GetMonData(&gPlayerParty[monId], MON_DATA_PP1 + gBattleBufferA[gActiveBank][1] - REQUEST_PPMOVE1_BATTLE);
+        dst[0] = GetMonData(&gPlayerParty[monId], MON_DATA_PP1 + gBattleBufferA[gActiveBattler][1] - REQUEST_PPMOVE1_BATTLE);
         size = 1;
         break;
     case REQUEST_OTID_BATTLE:
@@ -880,13 +880,13 @@ static void RecordedPlayerHandleSetMonData(void)
     u8 monToCheck;
     u8 i;
 
-    if (gBattleBufferA[gActiveBank][2] == 0)
+    if (gBattleBufferA[gActiveBattler][2] == 0)
     {
-        SetRecordedPlayerMonData(gBattlePartyID[gActiveBank]);
+        SetRecordedPlayerMonData(gBattlerPartyIndexes[gActiveBattler]);
     }
     else
     {
-        monToCheck = gBattleBufferA[gActiveBank][2];
+        monToCheck = gBattleBufferA[gActiveBattler][2];
         for (i = 0; i < 6; i++)
         {
             if (monToCheck & 1)
@@ -899,11 +899,11 @@ static void RecordedPlayerHandleSetMonData(void)
 
 static void SetRecordedPlayerMonData(u8 monId)
 {
-    struct BattlePokemon *battlePokemon = (struct BattlePokemon *)&gBattleBufferA[gActiveBank][3];
-    struct MovePpInfo *moveData = (struct MovePpInfo *)&gBattleBufferA[gActiveBank][3];
+    struct BattlePokemon *battlePokemon = (struct BattlePokemon *)&gBattleBufferA[gActiveBattler][3];
+    struct MovePpInfo *moveData = (struct MovePpInfo *)&gBattleBufferA[gActiveBattler][3];
     s32 i;
 
-    switch (gBattleBufferA[gActiveBank][1])
+    switch (gBattleBufferA[gActiveBattler][1])
     {
     case REQUEST_ALL_BATTLE:
         {
@@ -944,10 +944,10 @@ static void SetRecordedPlayerMonData(u8 monId)
         }
         break;
     case REQUEST_SPECIES_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_SPECIES, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_SPECIES, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_HELDITEM_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_HELD_ITEM, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_HELD_ITEM, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_MOVES_PP_BATTLE:
         for (i = 0; i < 4; i++)
@@ -961,167 +961,167 @@ static void SetRecordedPlayerMonData(u8 monId)
     case REQUEST_MOVE2_BATTLE:
     case REQUEST_MOVE3_BATTLE:
     case REQUEST_MOVE4_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_MOVE1 + gBattleBufferA[gActiveBank][1] - REQUEST_MOVE1_BATTLE, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_MOVE1 + gBattleBufferA[gActiveBattler][1] - REQUEST_MOVE1_BATTLE, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_PP_DATA_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_PP1, &gBattleBufferA[gActiveBank][3]);
-        SetMonData(&gPlayerParty[monId], MON_DATA_PP2, &gBattleBufferA[gActiveBank][4]);
-        SetMonData(&gPlayerParty[monId], MON_DATA_PP3, &gBattleBufferA[gActiveBank][5]);
-        SetMonData(&gPlayerParty[monId], MON_DATA_PP4, &gBattleBufferA[gActiveBank][6]);
-        SetMonData(&gPlayerParty[monId], MON_DATA_PP_BONUSES, &gBattleBufferA[gActiveBank][7]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_PP1, &gBattleBufferA[gActiveBattler][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_PP2, &gBattleBufferA[gActiveBattler][4]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_PP3, &gBattleBufferA[gActiveBattler][5]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_PP4, &gBattleBufferA[gActiveBattler][6]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_PP_BONUSES, &gBattleBufferA[gActiveBattler][7]);
         break;
     case REQUEST_PPMOVE1_BATTLE:
     case REQUEST_PPMOVE2_BATTLE:
     case REQUEST_PPMOVE3_BATTLE:
     case REQUEST_PPMOVE4_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_PP1 + gBattleBufferA[gActiveBank][1] - REQUEST_PPMOVE1_BATTLE, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_PP1 + gBattleBufferA[gActiveBattler][1] - REQUEST_PPMOVE1_BATTLE, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_OTID_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_OT_ID, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_OT_ID, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_EXP_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_EXP, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_EXP, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_HP_EV_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_HP_EV, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_HP_EV, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_ATK_EV_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_ATK_EV, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_ATK_EV, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_DEF_EV_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_DEF_EV, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_DEF_EV, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_SPEED_EV_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_SPEED_EV, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_SPEED_EV, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_SPATK_EV_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_SPATK_EV, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_SPATK_EV, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_SPDEF_EV_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_SPDEF_EV, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_SPDEF_EV, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_FRIENDSHIP_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_FRIENDSHIP, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_FRIENDSHIP, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_POKERUS_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_POKERUS, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_POKERUS, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_MET_LOCATION_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_MET_LOCATION, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_MET_LOCATION, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_MET_LEVEL_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_MET_LEVEL, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_MET_LEVEL, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_MET_GAME_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_MET_GAME, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_MET_GAME, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_POKEBALL_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_POKEBALL, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_POKEBALL, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_ALL_IVS_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_HP_IV, &gBattleBufferA[gActiveBank][3]);
-        SetMonData(&gPlayerParty[monId], MON_DATA_ATK_IV, &gBattleBufferA[gActiveBank][4]);
-        SetMonData(&gPlayerParty[monId], MON_DATA_DEF_IV, &gBattleBufferA[gActiveBank][5]);
-        SetMonData(&gPlayerParty[monId], MON_DATA_SPEED_IV, &gBattleBufferA[gActiveBank][6]);
-        SetMonData(&gPlayerParty[monId], MON_DATA_SPATK_IV, &gBattleBufferA[gActiveBank][7]);
-        SetMonData(&gPlayerParty[monId], MON_DATA_SPDEF_IV, &gBattleBufferA[gActiveBank][8]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_HP_IV, &gBattleBufferA[gActiveBattler][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_ATK_IV, &gBattleBufferA[gActiveBattler][4]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_DEF_IV, &gBattleBufferA[gActiveBattler][5]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_SPEED_IV, &gBattleBufferA[gActiveBattler][6]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_SPATK_IV, &gBattleBufferA[gActiveBattler][7]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_SPDEF_IV, &gBattleBufferA[gActiveBattler][8]);
         break;
     case REQUEST_HP_IV_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_HP_IV, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_HP_IV, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_ATK_IV_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_ATK_IV, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_ATK_IV, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_DEF_IV_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_DEF_IV, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_DEF_IV, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_SPEED_IV_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_SPEED_IV, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_SPEED_IV, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_SPATK_IV_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_SPATK_IV, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_SPATK_IV, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_SPDEF_IV_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_SPDEF_IV, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_SPDEF_IV, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_PERSONALITY_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_PERSONALITY, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_PERSONALITY, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_CHECKSUM_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_CHECKSUM, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_CHECKSUM, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_STATUS_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_STATUS, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_STATUS, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_LEVEL_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_LEVEL, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_LEVEL, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_HP_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_HP, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_HP, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_MAX_HP_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_MAX_HP, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_MAX_HP, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_ATK_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_ATK, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_ATK, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_DEF_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_DEF, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_DEF, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_SPEED_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_SPEED, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_SPEED, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_SPATK_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_SPATK, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_SPATK, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_SPDEF_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_SPDEF, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_SPDEF, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_COOL_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_COOL, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_COOL, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_BEAUTY_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_BEAUTY, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_BEAUTY, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_CUTE_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_CUTE, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_CUTE, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_SMART_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_SMART, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_SMART, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_TOUGH_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_TOUGH, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_TOUGH, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_SHEEN_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_SHEEN, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_SHEEN, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_COOL_RIBBON_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_COOL_RIBBON, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_COOL_RIBBON, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_BEAUTY_RIBBON_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_BEAUTY_RIBBON, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_BEAUTY_RIBBON, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_CUTE_RIBBON_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_CUTE_RIBBON, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_CUTE_RIBBON, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_SMART_RIBBON_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_SMART_RIBBON, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_SMART_RIBBON, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_TOUGH_RIBBON_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_TOUGH_RIBBON, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_TOUGH_RIBBON, &gBattleBufferA[gActiveBattler][3]);
         break;
     }
 
-    HandleLowHpMusicChange(&gPlayerParty[gBattlePartyID[gActiveBank]], gActiveBank);
+    HandleLowHpMusicChange(&gPlayerParty[gBattlerPartyIndexes[gActiveBattler]], gActiveBattler);
 }
 
 static void RecordedPlayerHandleSetRawMonData(void)
 {
-    u8 *dst = (u8 *)&gPlayerParty[gBattlePartyID[gActiveBank]] + gBattleBufferA[gActiveBank][1];
+    u8 *dst = (u8 *)&gPlayerParty[gBattlerPartyIndexes[gActiveBattler]] + gBattleBufferA[gActiveBattler][1];
     u8 i;
 
-    for (i = 0; i < gBattleBufferA[gActiveBank][2]; i++)
-        dst[i] = gBattleBufferA[gActiveBank][3 + i];
+    for (i = 0; i < gBattleBufferA[gActiveBattler][2]; i++)
+        dst[i] = gBattleBufferA[gActiveBattler][3 + i];
 
     RecordedPlayerBufferExecCompleted();
 }
@@ -1130,28 +1130,28 @@ static void RecordedPlayerHandleLoadMonSprite(void)
 {
     u16 species;
 
-    BattleLoadPlayerMonSpriteGfx(&gPlayerParty[gBattlePartyID[gActiveBank]], gActiveBank);
-    species = GetMonData(&gPlayerParty[gBattlePartyID[gActiveBank]], MON_DATA_SPECIES);
-    sub_806A068(species, GetBankIdentity(gActiveBank));
+    BattleLoadPlayerMonSpriteGfx(&gPlayerParty[gBattlerPartyIndexes[gActiveBattler]], gActiveBattler);
+    species = GetMonData(&gPlayerParty[gBattlerPartyIndexes[gActiveBattler]], MON_DATA_SPECIES);
+    sub_806A068(species, GetBattlerPosition(gActiveBattler));
 
-    gBankSpriteIds[gActiveBank] = CreateSprite(&gUnknown_0202499C,
-                                               GetBankPosition(gActiveBank, 2),
-                                               GetBankSpriteDefault_Y(gActiveBank),
-                                               sub_80A82E4(gActiveBank));
-    gSprites[gBankSpriteIds[gActiveBank]].pos2.x = -240;
-    gSprites[gBankSpriteIds[gActiveBank]].data[0] = gActiveBank;
-    gSprites[gBankSpriteIds[gActiveBank]].oam.paletteNum = gActiveBank;
-    StartSpriteAnim(&gSprites[gBankSpriteIds[gActiveBank]], gBattleMonForms[gActiveBank]);
-    gBattleBankFunc[gActiveBank] = sub_818A064;
+    gBattlerSpriteIds[gActiveBattler] = CreateSprite(&gUnknown_0202499C,
+                                               GetBattlerSpriteCoord(gActiveBattler, 2),
+                                               GetBattlerSpriteDefault_Y(gActiveBattler),
+                                               sub_80A82E4(gActiveBattler));
+    gSprites[gBattlerSpriteIds[gActiveBattler]].pos2.x = -240;
+    gSprites[gBattlerSpriteIds[gActiveBattler]].data[0] = gActiveBattler;
+    gSprites[gBattlerSpriteIds[gActiveBattler]].oam.paletteNum = gActiveBattler;
+    StartSpriteAnim(&gSprites[gBattlerSpriteIds[gActiveBattler]], gBattleMonForms[gActiveBattler]);
+    gBattlerControllerFuncs[gActiveBattler] = sub_818A064;
 }
 
 static void RecordedPlayerHandleSwitchInAnim(void)
 {
-    ClearTemporarySpeciesSpriteData(gActiveBank, gBattleBufferA[gActiveBank][2]);
-    gBattlePartyID[gActiveBank] = gBattleBufferA[gActiveBank][1];
-    BattleLoadPlayerMonSpriteGfx(&gPlayerParty[gBattlePartyID[gActiveBank]], gActiveBank);
-    sub_818BA6C(gActiveBank, gBattleBufferA[gActiveBank][2]);
-    gBattleBankFunc[gActiveBank] = sub_818A470;
+    ClearTemporarySpeciesSpriteData(gActiveBattler, gBattleBufferA[gActiveBattler][2]);
+    gBattlerPartyIndexes[gActiveBattler] = gBattleBufferA[gActiveBattler][1];
+    BattleLoadPlayerMonSpriteGfx(&gPlayerParty[gBattlerPartyIndexes[gActiveBattler]], gActiveBattler);
+    sub_818BA6C(gActiveBattler, gBattleBufferA[gActiveBattler][2]);
+    gBattlerControllerFuncs[gActiveBattler] = sub_818A470;
 }
 
 static void sub_818BA6C(u8 bank, bool8 dontClearSubstituteBit)
@@ -1159,64 +1159,64 @@ static void sub_818BA6C(u8 bank, bool8 dontClearSubstituteBit)
     u16 species;
 
     ClearTemporarySpeciesSpriteData(bank, dontClearSubstituteBit);
-    gBattlePartyID[bank] = gBattleBufferA[bank][1];
-    species = GetMonData(&gPlayerParty[gBattlePartyID[bank]], MON_DATA_SPECIES);
+    gBattlerPartyIndexes[bank] = gBattleBufferA[bank][1];
+    species = GetMonData(&gPlayerParty[gBattlerPartyIndexes[bank]], MON_DATA_SPECIES);
     gUnknown_03005D7C[bank] = CreateInvisibleSpriteWithCallback(sub_805D714);
-    sub_806A068(species, GetBankIdentity(bank));
+    sub_806A068(species, GetBattlerPosition(bank));
 
-    gBankSpriteIds[bank] = CreateSprite(
+    gBattlerSpriteIds[bank] = CreateSprite(
       &gUnknown_0202499C,
-      GetBankPosition(bank, 2),
-      GetBankSpriteDefault_Y(bank),
+      GetBattlerSpriteCoord(bank, 2),
+      GetBattlerSpriteDefault_Y(bank),
       sub_80A82E4(bank));
 
-    gSprites[gUnknown_03005D7C[bank]].data[1] = gBankSpriteIds[bank];
+    gSprites[gUnknown_03005D7C[bank]].data[1] = gBattlerSpriteIds[bank];
     gSprites[gUnknown_03005D7C[bank]].data[2] = bank;
 
-    gSprites[gBankSpriteIds[bank]].data[0] = bank;
-    gSprites[gBankSpriteIds[bank]].data[2] = species;
-    gSprites[gBankSpriteIds[bank]].oam.paletteNum = bank;
+    gSprites[gBattlerSpriteIds[bank]].data[0] = bank;
+    gSprites[gBattlerSpriteIds[bank]].data[2] = species;
+    gSprites[gBattlerSpriteIds[bank]].oam.paletteNum = bank;
 
-    StartSpriteAnim(&gSprites[gBankSpriteIds[bank]], gBattleMonForms[bank]);
+    StartSpriteAnim(&gSprites[gBattlerSpriteIds[bank]], gBattleMonForms[bank]);
 
-    gSprites[gBankSpriteIds[bank]].invisible = TRUE;
-    gSprites[gBankSpriteIds[bank]].callback = SpriteCallbackDummy;
+    gSprites[gBattlerSpriteIds[bank]].invisible = TRUE;
+    gSprites[gBattlerSpriteIds[bank]].callback = SpriteCallbackDummy;
 
     gSprites[gUnknown_03005D7C[bank]].data[0] = DoPokeballSendOutAnimation(0, POKEBALL_PLAYER_SENDOUT);
 }
 
 static void RecordedPlayerHandleReturnMonToBall(void)
 {
-    if (gBattleBufferA[gActiveBank][1] == 0)
+    if (gBattleBufferA[gActiveBattler][1] == 0)
     {
-        gBattleSpritesDataPtr->healthBoxesData[gActiveBank].animationState = 0;
-        gBattleBankFunc[gActiveBank] = DoSwitchOutAnimation;
+        gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].animationState = 0;
+        gBattlerControllerFuncs[gActiveBattler] = DoSwitchOutAnimation;
     }
     else
     {
-        FreeSpriteOamMatrix(&gSprites[gBankSpriteIds[gActiveBank]]);
-        DestroySprite(&gSprites[gBankSpriteIds[gActiveBank]]);
-        SetHealthboxSpriteInvisible(gHealthBoxesIds[gActiveBank]);
+        FreeSpriteOamMatrix(&gSprites[gBattlerSpriteIds[gActiveBattler]]);
+        DestroySprite(&gSprites[gBattlerSpriteIds[gActiveBattler]]);
+        SetHealthboxSpriteInvisible(gHealthboxSpriteIds[gActiveBattler]);
         RecordedPlayerBufferExecCompleted();
     }
 }
 
 static void DoSwitchOutAnimation(void)
 {
-    switch (gBattleSpritesDataPtr->healthBoxesData[gActiveBank].animationState)
+    switch (gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].animationState)
     {
     case 0:
-        if (gBattleSpritesDataPtr->bankData[gActiveBank].behindSubstitute)
-            InitAndLaunchSpecialAnimation(gActiveBank, gActiveBank, gActiveBank, B_ANIM_SUBSTITUTE_TO_MON);
+        if (gBattleSpritesDataPtr->battlerData[gActiveBattler].behindSubstitute)
+            InitAndLaunchSpecialAnimation(gActiveBattler, gActiveBattler, gActiveBattler, B_ANIM_SUBSTITUTE_TO_MON);
 
-        gBattleSpritesDataPtr->healthBoxesData[gActiveBank].animationState = 1;
+        gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].animationState = 1;
         break;
     case 1:
-        if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBank].specialAnimActive)
+        if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].specialAnimActive)
         {
-            gBattleSpritesDataPtr->healthBoxesData[gActiveBank].animationState = 0;
-            InitAndLaunchSpecialAnimation(gActiveBank, gActiveBank, gActiveBank, B_ANIM_SWITCH_OUT_PLAYER_MON);
-            gBattleBankFunc[gActiveBank] = sub_818A1B0;
+            gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].animationState = 0;
+            InitAndLaunchSpecialAnimation(gActiveBattler, gActiveBattler, gActiveBattler, B_ANIM_SWITCH_OUT_PLAYER_MON);
+            gBattlerControllerFuncs[gActiveBattler] = sub_818A1B0;
         }
         break;
     }
@@ -1241,7 +1241,7 @@ static void RecordedPlayerHandleDrawTrainerPic(void)
 
     if (gBattleTypeFlags & BATTLE_TYPE_MULTI)
     {
-        if ((GetBankIdentity(gActiveBank) & BIT_MON) != 0) // second mon
+        if ((GetBattlerPosition(gActiveBattler) & BIT_FLANK) != 0) // second mon
             xPos = 90;
         else // first mon
             xPos = 32;
@@ -1266,31 +1266,31 @@ static void RecordedPlayerHandleDrawTrainerPic(void)
     if (gBattleTypeFlags & BATTLE_TYPE_INGAME_PARTNER)
     {
         trainerPicId = PlayerGenderToFrontTrainerPicId(gSaveBlock2Ptr->playerGender);
-        DecompressTrainerFrontPic(trainerPicId, gActiveBank);
-        sub_806A1C0(trainerPicId, GetBankIdentity(gActiveBank));
-        gBankSpriteIds[gActiveBank] = CreateSprite(&gUnknown_0202499C, xPos, yPos, sub_80A82E4(gActiveBank));
-
-        gSprites[gBankSpriteIds[gActiveBank]].oam.paletteNum = IndexOfSpritePaletteTag(gTrainerFrontPicPaletteTable[trainerPicId].tag);
-        gSprites[gBankSpriteIds[gActiveBank]].pos2.x = 240;
-        gSprites[gBankSpriteIds[gActiveBank]].pos2.y = 48;
-        gSprites[gBankSpriteIds[gActiveBank]].data[0] = -2;
-        gSprites[gBankSpriteIds[gActiveBank]].callback = sub_805D7AC;
-        gSprites[gBankSpriteIds[gActiveBank]].oam.affineMode = 0;
-        gSprites[gBankSpriteIds[gActiveBank]].hFlip = 1;
+        DecompressTrainerFrontPic(trainerPicId, gActiveBattler);
+        sub_806A1C0(trainerPicId, GetBattlerPosition(gActiveBattler));
+        gBattlerSpriteIds[gActiveBattler] = CreateSprite(&gUnknown_0202499C, xPos, yPos, sub_80A82E4(gActiveBattler));
+
+        gSprites[gBattlerSpriteIds[gActiveBattler]].oam.paletteNum = IndexOfSpritePaletteTag(gTrainerFrontPicPaletteTable[trainerPicId].tag);
+        gSprites[gBattlerSpriteIds[gActiveBattler]].pos2.x = 240;
+        gSprites[gBattlerSpriteIds[gActiveBattler]].pos2.y = 48;
+        gSprites[gBattlerSpriteIds[gActiveBattler]].data[0] = -2;
+        gSprites[gBattlerSpriteIds[gActiveBattler]].callback = sub_805D7AC;
+        gSprites[gBattlerSpriteIds[gActiveBattler]].oam.affineMode = 0;
+        gSprites[gBattlerSpriteIds[gActiveBattler]].hFlip = 1;
     }
     else
     {
-        DecompressTrainerBackPic(trainerPicId, gActiveBank);
-        sub_806A12C(trainerPicId, GetBankIdentity(gActiveBank));
-        gBankSpriteIds[gActiveBank] = CreateSprite(&gUnknown_0202499C, xPos, yPos, sub_80A82E4(gActiveBank));
-
-        gSprites[gBankSpriteIds[gActiveBank]].oam.paletteNum = gActiveBank;
-        gSprites[gBankSpriteIds[gActiveBank]].pos2.x = 240;
-        gSprites[gBankSpriteIds[gActiveBank]].data[0] = -2;
-        gSprites[gBankSpriteIds[gActiveBank]].callback = sub_805D7AC;
+        DecompressTrainerBackPic(trainerPicId, gActiveBattler);
+        sub_806A12C(trainerPicId, GetBattlerPosition(gActiveBattler));
+        gBattlerSpriteIds[gActiveBattler] = CreateSprite(&gUnknown_0202499C, xPos, yPos, sub_80A82E4(gActiveBattler));
+
+        gSprites[gBattlerSpriteIds[gActiveBattler]].oam.paletteNum = gActiveBattler;
+        gSprites[gBattlerSpriteIds[gActiveBattler]].pos2.x = 240;
+        gSprites[gBattlerSpriteIds[gActiveBattler]].data[0] = -2;
+        gSprites[gBattlerSpriteIds[gActiveBattler]].callback = sub_805D7AC;
     }
 
-    gBattleBankFunc[gActiveBank] = CompleteOnBankSpriteCallbackDummy;
+    gBattlerControllerFuncs[gActiveBattler] = CompleteOnBankSpriteCallbackDummy;
 }
 
 static void RecordedPlayerHandleTrainerSlide(void)
@@ -1300,34 +1300,34 @@ static void RecordedPlayerHandleTrainerSlide(void)
 
 static void RecordedPlayerHandleTrainerSlideBack(void)
 {
-    oamt_add_pos2_onto_pos1(&gSprites[gBankSpriteIds[gActiveBank]]);
-    gSprites[gBankSpriteIds[gActiveBank]].data[0] = 35;
-    gSprites[gBankSpriteIds[gActiveBank]].data[2] = -40;
-    gSprites[gBankSpriteIds[gActiveBank]].data[4] = gSprites[gBankSpriteIds[gActiveBank]].pos1.y;
-    gSprites[gBankSpriteIds[gActiveBank]].callback = sub_80A6EEC;
-    StoreSpriteCallbackInData6(&gSprites[gBankSpriteIds[gActiveBank]], SpriteCallbackDummy);
-    gBattleBankFunc[gActiveBank] = sub_81899F0;
+    oamt_add_pos2_onto_pos1(&gSprites[gBattlerSpriteIds[gActiveBattler]]);
+    gSprites[gBattlerSpriteIds[gActiveBattler]].data[0] = 35;
+    gSprites[gBattlerSpriteIds[gActiveBattler]].data[2] = -40;
+    gSprites[gBattlerSpriteIds[gActiveBattler]].data[4] = gSprites[gBattlerSpriteIds[gActiveBattler]].pos1.y;
+    gSprites[gBattlerSpriteIds[gActiveBattler]].callback = sub_80A6EEC;
+    StoreSpriteCallbackInData6(&gSprites[gBattlerSpriteIds[gActiveBattler]], SpriteCallbackDummy);
+    gBattlerControllerFuncs[gActiveBattler] = sub_81899F0;
 }
 
 static void RecordedPlayerHandleFaintAnimation(void)
 {
-    if (gBattleSpritesDataPtr->healthBoxesData[gActiveBank].animationState == 0)
+    if (gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].animationState == 0)
     {
-        if (gBattleSpritesDataPtr->bankData[gActiveBank].behindSubstitute)
-            InitAndLaunchSpecialAnimation(gActiveBank, gActiveBank, gActiveBank, B_ANIM_SUBSTITUTE_TO_MON);
-        gBattleSpritesDataPtr->healthBoxesData[gActiveBank].animationState++;
+        if (gBattleSpritesDataPtr->battlerData[gActiveBattler].behindSubstitute)
+            InitAndLaunchSpecialAnimation(gActiveBattler, gActiveBattler, gActiveBattler, B_ANIM_SUBSTITUTE_TO_MON);
+        gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].animationState++;
     }
     else
     {
-        if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBank].specialAnimActive)
+        if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].specialAnimActive)
         {
-            gBattleSpritesDataPtr->healthBoxesData[gActiveBank].animationState = 0;
-            HandleLowHpMusicChange(&gPlayerParty[gBattlePartyID[gActiveBank]], gActiveBank);
+            gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].animationState = 0;
+            HandleLowHpMusicChange(&gPlayerParty[gBattlerPartyIndexes[gActiveBattler]], gActiveBattler);
             PlaySE12WithPanning(SE_POKE_DEAD, -64);
-            gSprites[gBankSpriteIds[gActiveBank]].data[1] = 0;
-            gSprites[gBankSpriteIds[gActiveBank]].data[2] = 5;
-            gSprites[gBankSpriteIds[gActiveBank]].callback = sub_8039C00;
-            gBattleBankFunc[gActiveBank] = sub_818A114;
+            gSprites[gBattlerSpriteIds[gActiveBattler]].data[1] = 0;
+            gSprites[gBattlerSpriteIds[gActiveBattler]].data[2] = 5;
+            gSprites[gBattlerSpriteIds[gActiveBattler]].callback = sub_8039C00;
+            gBattlerControllerFuncs[gActiveBattler] = sub_818A114;
         }
     }
 }
@@ -1354,51 +1354,51 @@ static void RecordedPlayerHandlePause(void)
 
 static void RecordedPlayerHandleMoveAnimation(void)
 {
-    if (!mplay_80342A4(gActiveBank))
+    if (!mplay_80342A4(gActiveBattler))
     {
-        u16 move = gBattleBufferA[gActiveBank][1] | (gBattleBufferA[gActiveBank][2] << 8);
-
-        gAnimMoveTurn = gBattleBufferA[gActiveBank][3];
-        gAnimMovePower = gBattleBufferA[gActiveBank][4] | (gBattleBufferA[gActiveBank][5] << 8);
-        gAnimMoveDmg = gBattleBufferA[gActiveBank][6] | (gBattleBufferA[gActiveBank][7] << 8) | (gBattleBufferA[gActiveBank][8] << 16) | (gBattleBufferA[gActiveBank][9] << 24);
-        gAnimFriendship = gBattleBufferA[gActiveBank][10];
-        gWeatherMoveAnim = gBattleBufferA[gActiveBank][12] | (gBattleBufferA[gActiveBank][13] << 8);
-        gAnimDisableStructPtr = (struct DisableStruct *)&gBattleBufferA[gActiveBank][16];
-        gTransformedPersonalities[gActiveBank] = gAnimDisableStructPtr->transformedMonPersonality;
+        u16 move = gBattleBufferA[gActiveBattler][1] | (gBattleBufferA[gActiveBattler][2] << 8);
+
+        gAnimMoveTurn = gBattleBufferA[gActiveBattler][3];
+        gAnimMovePower = gBattleBufferA[gActiveBattler][4] | (gBattleBufferA[gActiveBattler][5] << 8);
+        gAnimMoveDmg = gBattleBufferA[gActiveBattler][6] | (gBattleBufferA[gActiveBattler][7] << 8) | (gBattleBufferA[gActiveBattler][8] << 16) | (gBattleBufferA[gActiveBattler][9] << 24);
+        gAnimFriendship = gBattleBufferA[gActiveBattler][10];
+        gWeatherMoveAnim = gBattleBufferA[gActiveBattler][12] | (gBattleBufferA[gActiveBattler][13] << 8);
+        gAnimDisableStructPtr = (struct DisableStruct *)&gBattleBufferA[gActiveBattler][16];
+        gTransformedPersonalities[gActiveBattler] = gAnimDisableStructPtr->transformedMonPersonality;
         if (IsMoveWithoutAnimation(move, gAnimMoveTurn)) // always returns FALSE
         {
             RecordedPlayerBufferExecCompleted();
         }
         else
         {
-            gBattleSpritesDataPtr->healthBoxesData[gActiveBank].animationState = 0;
-            gBattleBankFunc[gActiveBank] = RecordedPlayerDoMoveAnimation;
+            gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].animationState = 0;
+            gBattlerControllerFuncs[gActiveBattler] = RecordedPlayerDoMoveAnimation;
         }
     }
 }
 
 static void RecordedPlayerDoMoveAnimation(void)
 {
-    u16 move = gBattleBufferA[gActiveBank][1] | (gBattleBufferA[gActiveBank][2] << 8);
-    u8 multihit = gBattleBufferA[gActiveBank][11];
+    u16 move = gBattleBufferA[gActiveBattler][1] | (gBattleBufferA[gActiveBattler][2] << 8);
+    u8 multihit = gBattleBufferA[gActiveBattler][11];
 
-    switch (gBattleSpritesDataPtr->healthBoxesData[gActiveBank].animationState)
+    switch (gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].animationState)
     {
     case 0:
-        if (gBattleSpritesDataPtr->bankData[gActiveBank].behindSubstitute
-            && !gBattleSpritesDataPtr->bankData[gActiveBank].flag_x8)
+        if (gBattleSpritesDataPtr->battlerData[gActiveBattler].behindSubstitute
+            && !gBattleSpritesDataPtr->battlerData[gActiveBattler].flag_x8)
         {
-            gBattleSpritesDataPtr->bankData[gActiveBank].flag_x8 = 1;
-            InitAndLaunchSpecialAnimation(gActiveBank, gActiveBank, gActiveBank, B_ANIM_SUBSTITUTE_TO_MON);
+            gBattleSpritesDataPtr->battlerData[gActiveBattler].flag_x8 = 1;
+            InitAndLaunchSpecialAnimation(gActiveBattler, gActiveBattler, gActiveBattler, B_ANIM_SUBSTITUTE_TO_MON);
         }
-        gBattleSpritesDataPtr->healthBoxesData[gActiveBank].animationState = 1;
+        gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].animationState = 1;
         break;
     case 1:
-        if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBank].specialAnimActive)
+        if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].specialAnimActive)
         {
             sub_805EB9C(0);
             DoMoveAnim(move);
-            gBattleSpritesDataPtr->healthBoxesData[gActiveBank].animationState = 2;
+            gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].animationState = 2;
         }
         break;
     case 2:
@@ -1406,20 +1406,20 @@ static void RecordedPlayerDoMoveAnimation(void)
         if (!gAnimScriptActive)
         {
             sub_805EB9C(1);
-            if (gBattleSpritesDataPtr->bankData[gActiveBank].behindSubstitute && multihit < 2)
+            if (gBattleSpritesDataPtr->battlerData[gActiveBattler].behindSubstitute && multihit < 2)
             {
-                InitAndLaunchSpecialAnimation(gActiveBank, gActiveBank, gActiveBank, B_ANIM_MON_TO_SUBSTITUTE);
-                gBattleSpritesDataPtr->bankData[gActiveBank].flag_x8 = 0;
+                InitAndLaunchSpecialAnimation(gActiveBattler, gActiveBattler, gActiveBattler, B_ANIM_MON_TO_SUBSTITUTE);
+                gBattleSpritesDataPtr->battlerData[gActiveBattler].flag_x8 = 0;
             }
-            gBattleSpritesDataPtr->healthBoxesData[gActiveBank].animationState = 3;
+            gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].animationState = 3;
         }
         break;
     case 3:
-        if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBank].specialAnimActive)
+        if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].specialAnimActive)
         {
             CopyAllBattleSpritesInvisibilities();
-            TrySetBehindSubstituteSpriteBit(gActiveBank, gBattleBufferA[gActiveBank][1] | (gBattleBufferA[gActiveBank][2] << 8));
-            gBattleSpritesDataPtr->healthBoxesData[gActiveBank].animationState = 0;
+            TrySetBehindSubstituteSpriteBit(gActiveBattler, gBattleBufferA[gActiveBattler][1] | (gBattleBufferA[gActiveBattler][2] << 8));
+            gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].animationState = 0;
             RecordedPlayerBufferExecCompleted();
         }
         break;
@@ -1432,10 +1432,10 @@ static void RecordedPlayerHandlePrintString(void)
 
     gBattle_BG0_X = 0;
     gBattle_BG0_Y = 0;
-    stringId = (u16*)(&gBattleBufferA[gActiveBank][2]);
+    stringId = (u16*)(&gBattleBufferA[gActiveBattler][2]);
     BufferStringBattle(*stringId);
     BattleHandleAddTextPrinter(gDisplayedStringBattle, 0);
-    gBattleBankFunc[gActiveBank] = CompleteOnInactiveTextPrinter;
+    gBattlerControllerFuncs[gActiveBattler] = CompleteOnInactiveTextPrinter;
 }
 
 static void RecordedPlayerHandlePrintSelectionString(void)
@@ -1445,9 +1445,9 @@ static void RecordedPlayerHandlePrintSelectionString(void)
 
 static void ChooseActionInBattlePalace(void)
 {
-    if (gBattleCommunication[4] >= gNoOfAllBanks / 2)
+    if (gBattleCommunication[4] >= gBattlersCount / 2)
     {
-        EmitTwoReturnValues(1, RecordedBattle_ReadBankAction(gActiveBank), 0);
+        BtlController_EmitTwoReturnValues(1, RecordedBattle_GetBattlerAction(gActiveBattler), 0);
         RecordedPlayerBufferExecCompleted();
     }
 }
@@ -1456,11 +1456,11 @@ static void RecordedPlayerHandleChooseAction(void)
 {
     if (gBattleTypeFlags & BATTLE_TYPE_PALACE)
     {
-        gBattleBankFunc[gActiveBank] = ChooseActionInBattlePalace;
+        gBattlerControllerFuncs[gActiveBattler] = ChooseActionInBattlePalace;
     }
     else
     {
-        EmitTwoReturnValues(1, RecordedBattle_ReadBankAction(gActiveBank), 0);
+        BtlController_EmitTwoReturnValues(1, RecordedBattle_GetBattlerAction(gActiveBattler), 0);
         RecordedPlayerBufferExecCompleted();
     }
 }
@@ -1474,13 +1474,13 @@ static void RecordedPlayerHandleChooseMove(void)
 {
     if (gBattleTypeFlags & BATTLE_TYPE_PALACE)
     {
-        EmitTwoReturnValues(1, 10, ChooseMoveAndTargetInBattlePalace());
+        BtlController_EmitTwoReturnValues(1, 10, ChooseMoveAndTargetInBattlePalace());
     }
     else
     {
-        u8 moveId = RecordedBattle_ReadBankAction(gActiveBank);
-        u8 target = RecordedBattle_ReadBankAction(gActiveBank);
-        EmitTwoReturnValues(1, 10, moveId | (target << 8));
+        u8 moveId = RecordedBattle_GetBattlerAction(gActiveBattler);
+        u8 target = RecordedBattle_GetBattlerAction(gActiveBattler);
+        BtlController_EmitTwoReturnValues(1, 10, moveId | (target << 8));
     }
 
     RecordedPlayerBufferExecCompleted();
@@ -1493,8 +1493,8 @@ static void RecordedPlayerHandleChooseItem(void)
 
 static void RecordedPlayerHandleChoosePokemon(void)
 {
-    *(gBattleStruct->monToSwitchIntoId + gActiveBank) = RecordedBattle_ReadBankAction(gActiveBank);
-    EmitChosenMonReturnValue(1, *(gBattleStruct->monToSwitchIntoId + gActiveBank), NULL);
+    *(gBattleStruct->monToSwitchIntoId + gActiveBattler) = RecordedBattle_GetBattlerAction(gActiveBattler);
+    BtlController_EmitChosenMonReturnValue(1, *(gBattleStruct->monToSwitchIntoId + gActiveBattler), NULL);
     RecordedPlayerBufferExecCompleted();
 }
 
@@ -1508,24 +1508,24 @@ static void RecordedPlayerHandleHealthBarUpdate(void)
     s16 hpVal;
 
     LoadBattleBarGfx(0);
-    hpVal = gBattleBufferA[gActiveBank][2] | (gBattleBufferA[gActiveBank][3] << 8);
+    hpVal = gBattleBufferA[gActiveBattler][2] | (gBattleBufferA[gActiveBattler][3] << 8);
 
     if (hpVal != INSTANT_HP_BAR_DROP)
     {
-        u32 maxHP = GetMonData(&gPlayerParty[gBattlePartyID[gActiveBank]], MON_DATA_MAX_HP);
-        u32 curHP = GetMonData(&gPlayerParty[gBattlePartyID[gActiveBank]], MON_DATA_HP);
+        u32 maxHP = GetMonData(&gPlayerParty[gBattlerPartyIndexes[gActiveBattler]], MON_DATA_MAX_HP);
+        u32 curHP = GetMonData(&gPlayerParty[gBattlerPartyIndexes[gActiveBattler]], MON_DATA_HP);
 
-        SetBattleBarStruct(gActiveBank, gHealthBoxesIds[gActiveBank], maxHP, curHP, hpVal);
+        SetBattleBarStruct(gActiveBattler, gHealthboxSpriteIds[gActiveBattler], maxHP, curHP, hpVal);
     }
     else
     {
-        u32 maxHP = GetMonData(&gPlayerParty[gBattlePartyID[gActiveBank]], MON_DATA_MAX_HP);
+        u32 maxHP = GetMonData(&gPlayerParty[gBattlerPartyIndexes[gActiveBattler]], MON_DATA_MAX_HP);
 
-        SetBattleBarStruct(gActiveBank, gHealthBoxesIds[gActiveBank], maxHP, 0, hpVal);
-        UpdateHpTextInHealthbox(gHealthBoxesIds[gActiveBank], 0, HP_CURRENT);
+        SetBattleBarStruct(gActiveBattler, gHealthboxSpriteIds[gActiveBattler], maxHP, 0, hpVal);
+        UpdateHpTextInHealthbox(gHealthboxSpriteIds[gActiveBattler], 0, HP_CURRENT);
     }
 
-    gBattleBankFunc[gActiveBank] = CompleteOnHealthbarDone;
+    gBattlerControllerFuncs[gActiveBattler] = CompleteOnHealthbarDone;
 }
 
 static void RecordedPlayerHandleExpUpdate(void)
@@ -1535,24 +1535,24 @@ static void RecordedPlayerHandleExpUpdate(void)
 
 static void RecordedPlayerHandleStatusIconUpdate(void)
 {
-    if (!mplay_80342A4(gActiveBank))
+    if (!mplay_80342A4(gActiveBattler))
     {
         u8 bank;
 
-        UpdateHealthboxAttribute(gHealthBoxesIds[gActiveBank], &gPlayerParty[gBattlePartyID[gActiveBank]], HEALTHBOX_STATUS_ICON);
-        bank = gActiveBank;
+        UpdateHealthboxAttribute(gHealthboxSpriteIds[gActiveBattler], &gPlayerParty[gBattlerPartyIndexes[gActiveBattler]], HEALTHBOX_STATUS_ICON);
+        bank = gActiveBattler;
         gBattleSpritesDataPtr->healthBoxesData[bank].statusAnimActive = 0;
-        gBattleBankFunc[gActiveBank] = CompleteOnFinishedStatusAnimation;
+        gBattlerControllerFuncs[gActiveBattler] = CompleteOnFinishedStatusAnimation;
     }
 }
 
 static void RecordedPlayerHandleStatusAnimation(void)
 {
-    if (!mplay_80342A4(gActiveBank))
+    if (!mplay_80342A4(gActiveBattler))
     {
-        InitAndLaunchChosenStatusAnimation(gBattleBufferA[gActiveBank][1],
-                        gBattleBufferA[gActiveBank][2] | (gBattleBufferA[gActiveBank][3] << 8) | (gBattleBufferA[gActiveBank][4] << 16) | (gBattleBufferA[gActiveBank][5] << 24));
-        gBattleBankFunc[gActiveBank] = CompleteOnFinishedStatusAnimation;
+        InitAndLaunchChosenStatusAnimation(gBattleBufferA[gActiveBattler][1],
+                        gBattleBufferA[gActiveBattler][2] | (gBattleBufferA[gActiveBattler][3] << 8) | (gBattleBufferA[gActiveBattler][4] << 16) | (gBattleBufferA[gActiveBattler][5] << 24));
+        gBattlerControllerFuncs[gActiveBattler] = CompleteOnFinishedStatusAnimation;
     }
 }
 
@@ -1609,7 +1609,7 @@ static void RecordedPlayerHandleCmd37(void)
 
 static void RecordedPlayerHandleCmd38(void)
 {
-    gUnknown_02022D0C.field_0 = gBattleBufferA[gActiveBank][1];
+    gUnknown_02022D0C.field_0 = gBattleBufferA[gActiveBattler][1];
     RecordedPlayerBufferExecCompleted();
 }
 
@@ -1627,16 +1627,16 @@ static void RecordedPlayerHandleCmd40(void)
 
 static void RecordedPlayerHandleHitAnimation(void)
 {
-    if (gSprites[gBankSpriteIds[gActiveBank]].invisible == TRUE)
+    if (gSprites[gBattlerSpriteIds[gActiveBattler]].invisible == TRUE)
     {
         RecordedPlayerBufferExecCompleted();
     }
     else
     {
         gDoingBattleAnim = TRUE;
-        gSprites[gBankSpriteIds[gActiveBank]].data[1] = 0;
-        DoHitAnimHealthboxEffect(gActiveBank);
-        gBattleBankFunc[gActiveBank] = DoHitAnimBlinkSpriteEffect;
+        gSprites[gBattlerSpriteIds[gActiveBattler]].data[1] = 0;
+        DoHitAnimHealthboxEffect(gActiveBattler);
+        gBattlerControllerFuncs[gActiveBattler] = DoHitAnimBlinkSpriteEffect;
     }
 }
 
@@ -1649,25 +1649,25 @@ static void RecordedPlayerHandlePlaySE(void)
 {
     s8 pan;
 
-    if (GetBankSide(gActiveBank) == SIDE_PLAYER)
+    if (GetBattlerSide(gActiveBattler) == B_SIDE_PLAYER)
         pan = PAN_SIDE_PLAYER;
     else
         pan = PAN_SIDE_OPPONENT;
 
-    PlaySE12WithPanning(gBattleBufferA[gActiveBank][1] | (gBattleBufferA[gActiveBank][2] << 8), pan);
+    PlaySE12WithPanning(gBattleBufferA[gActiveBattler][1] | (gBattleBufferA[gActiveBattler][2] << 8), pan);
     RecordedPlayerBufferExecCompleted();
 }
 
 static void RecordedPlayerHandlePlayFanfareOrBGM(void)
 {
-    if (gBattleBufferA[gActiveBank][3])
+    if (gBattleBufferA[gActiveBattler][3])
     {
         BattleStopLowHpSound();
-        PlayBGM(gBattleBufferA[gActiveBank][1] | (gBattleBufferA[gActiveBank][2] << 8));
+        PlayBGM(gBattleBufferA[gActiveBattler][1] | (gBattleBufferA[gActiveBattler][2] << 8));
     }
     else
     {
-        PlayFanfare(gBattleBufferA[gActiveBank][1] | (gBattleBufferA[gActiveBank][2] << 8));
+        PlayFanfare(gBattleBufferA[gActiveBattler][1] | (gBattleBufferA[gActiveBattler][2] << 8));
     }
 
     RecordedPlayerBufferExecCompleted();
@@ -1675,7 +1675,7 @@ static void RecordedPlayerHandlePlayFanfareOrBGM(void)
 
 static void RecordedPlayerHandleFaintingCry(void)
 {
-    u16 species = GetMonData(&gPlayerParty[gBattlePartyID[gActiveBank]], MON_DATA_SPECIES);
+    u16 species = GetMonData(&gPlayerParty[gBattlerPartyIndexes[gActiveBattler]], MON_DATA_SPECIES);
 
     PlayCry3(species, -25, 5);
     RecordedPlayerBufferExecCompleted();
@@ -1683,7 +1683,7 @@ static void RecordedPlayerHandleFaintingCry(void)
 
 static void RecordedPlayerHandleIntroSlide(void)
 {
-    HandleIntroSlide(gBattleBufferA[gActiveBank][1]);
+    HandleIntroSlide(gBattleBufferA[gActiveBattler][1]);
     gUnknown_020243FC |= 1;
     RecordedPlayerBufferExecCompleted();
 }
@@ -1694,35 +1694,35 @@ static void RecordedPlayerHandleIntroTrainerBallThrow(void)
     u8 taskId;
     u32 trainerPicId;
 
-    oamt_add_pos2_onto_pos1(&gSprites[gBankSpriteIds[gActiveBank]]);
+    oamt_add_pos2_onto_pos1(&gSprites[gBattlerSpriteIds[gActiveBattler]]);
 
-    gSprites[gBankSpriteIds[gActiveBank]].data[0] = 50;
-    gSprites[gBankSpriteIds[gActiveBank]].data[2] = -40;
-    gSprites[gBankSpriteIds[gActiveBank]].data[4] = gSprites[gBankSpriteIds[gActiveBank]].pos1.y;
-    gSprites[gBankSpriteIds[gActiveBank]].callback = sub_80A6EEC;
-    gSprites[gBankSpriteIds[gActiveBank]].data[5] = gActiveBank;
+    gSprites[gBattlerSpriteIds[gActiveBattler]].data[0] = 50;
+    gSprites[gBattlerSpriteIds[gActiveBattler]].data[2] = -40;
+    gSprites[gBattlerSpriteIds[gActiveBattler]].data[4] = gSprites[gBattlerSpriteIds[gActiveBattler]].pos1.y;
+    gSprites[gBattlerSpriteIds[gActiveBattler]].callback = sub_80A6EEC;
+    gSprites[gBattlerSpriteIds[gActiveBattler]].data[5] = gActiveBattler;
 
-    StoreSpriteCallbackInData6(&gSprites[gBankSpriteIds[gActiveBank]], sub_805CC00);
-    StartSpriteAnim(&gSprites[gBankSpriteIds[gActiveBank]], 1);
+    StoreSpriteCallbackInData6(&gSprites[gBattlerSpriteIds[gActiveBattler]], sub_805CC00);
+    StartSpriteAnim(&gSprites[gBattlerSpriteIds[gActiveBattler]], 1);
 
     paletteNum = AllocSpritePalette(0xD6F9);
     if (gBattleTypeFlags & BATTLE_TYPE_x2000000)
-        trainerPicId = gLinkPlayers[GetBankMultiplayerId(gActiveBank)].gender;
+        trainerPicId = gLinkPlayers[GetBattlerMultiplayerId(gActiveBattler)].gender;
     else
         trainerPicId = gSaveBlock2Ptr->playerGender;
 
     LoadCompressedPalette(gTrainerBackPicPaletteTable[trainerPicId].data, 0x100 + paletteNum * 16, 32);
 
-    gSprites[gBankSpriteIds[gActiveBank]].oam.paletteNum = paletteNum;
+    gSprites[gBattlerSpriteIds[gActiveBattler]].oam.paletteNum = paletteNum;
 
     taskId = CreateTask(sub_818CC24, 5);
-    gTasks[taskId].data[0] = gActiveBank;
+    gTasks[taskId].data[0] = gActiveBattler;
 
-    if (gBattleSpritesDataPtr->healthBoxesData[gActiveBank].flag_x1)
-        gTasks[gUnknown_020244B4[gActiveBank]].func = sub_8073C30;
+    if (gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].flag_x1)
+        gTasks[gUnknown_020244B4[gActiveBattler]].func = sub_8073C30;
 
     gBattleSpritesDataPtr->animationData->field_9_x1 = 1;
-    gBattleBankFunc[gActiveBank] = nullsub_120;
+    gBattlerControllerFuncs[gActiveBattler] = nullsub_120;
 }
 
 static void sub_818CC24(u8 taskId)
@@ -1733,62 +1733,62 @@ static void sub_818CC24(u8 taskId)
     }
     else
     {
-        u8 savedActiveBank = gActiveBank;
+        u8 savedActiveBank = gActiveBattler;
 
-        gActiveBank = gTasks[taskId].data[0];
+        gActiveBattler = gTasks[taskId].data[0];
         if (!IsDoubleBattle() || (gBattleTypeFlags & BATTLE_TYPE_MULTI))
         {
-            gBattleBufferA[gActiveBank][1] = gBattlePartyID[gActiveBank];
-            sub_818BA6C(gActiveBank, FALSE);
+            gBattleBufferA[gActiveBattler][1] = gBattlerPartyIndexes[gActiveBattler];
+            sub_818BA6C(gActiveBattler, FALSE);
         }
         else
         {
-            gBattleBufferA[gActiveBank][1] = gBattlePartyID[gActiveBank];
-            sub_818BA6C(gActiveBank, FALSE);
-            gActiveBank ^= BIT_MON;
-            gBattleBufferA[gActiveBank][1] = gBattlePartyID[gActiveBank];
-            BattleLoadPlayerMonSpriteGfx(&gPlayerParty[gBattlePartyID[gActiveBank]], gActiveBank);
-            sub_818BA6C(gActiveBank, FALSE);
-            gActiveBank ^= BIT_MON;
+            gBattleBufferA[gActiveBattler][1] = gBattlerPartyIndexes[gActiveBattler];
+            sub_818BA6C(gActiveBattler, FALSE);
+            gActiveBattler ^= BIT_FLANK;
+            gBattleBufferA[gActiveBattler][1] = gBattlerPartyIndexes[gActiveBattler];
+            BattleLoadPlayerMonSpriteGfx(&gPlayerParty[gBattlerPartyIndexes[gActiveBattler]], gActiveBattler);
+            sub_818BA6C(gActiveBattler, FALSE);
+            gActiveBattler ^= BIT_FLANK;
         }
-        gBattleBankFunc[gActiveBank] = sub_8189D40;
-        gActiveBank = savedActiveBank;
+        gBattlerControllerFuncs[gActiveBattler] = sub_8189D40;
+        gActiveBattler = savedActiveBank;
         DestroyTask(taskId);
     }
 }
 
 static void RecordedPlayerHandleDrawPartyStatusSummary(void)
 {
-    if (gBattleBufferA[gActiveBank][1] != 0 && GetBankSide(gActiveBank) == SIDE_PLAYER)
+    if (gBattleBufferA[gActiveBattler][1] != 0 && GetBattlerSide(gActiveBattler) == B_SIDE_PLAYER)
     {
         RecordedPlayerBufferExecCompleted();
     }
     else
     {
-        gBattleSpritesDataPtr->healthBoxesData[gActiveBank].flag_x1 = 1;
-        gUnknown_020244B4[gActiveBank] = CreatePartyStatusSummarySprites(gActiveBank, (struct HpAndStatus *)&gBattleBufferA[gActiveBank][4], gBattleBufferA[gActiveBank][1], gBattleBufferA[gActiveBank][2]);
-        gBattleSpritesDataPtr->healthBoxesData[gActiveBank].field_5 = 0;
+        gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].flag_x1 = 1;
+        gUnknown_020244B4[gActiveBattler] = CreatePartyStatusSummarySprites(gActiveBattler, (struct HpAndStatus *)&gBattleBufferA[gActiveBattler][4], gBattleBufferA[gActiveBattler][1], gBattleBufferA[gActiveBattler][2]);
+        gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].field_5 = 0;
 
-        if (gBattleBufferA[gActiveBank][2] != 0)
-            gBattleSpritesDataPtr->healthBoxesData[gActiveBank].field_5 = 0x5D;
+        if (gBattleBufferA[gActiveBattler][2] != 0)
+            gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].field_5 = 0x5D;
 
-        gBattleBankFunc[gActiveBank] = sub_818CDF4;
+        gBattlerControllerFuncs[gActiveBattler] = sub_818CDF4;
     }
 }
 
 static void sub_818CDF4(void)
 {
-    if (gBattleSpritesDataPtr->healthBoxesData[gActiveBank].field_5++ > 0x5C)
+    if (gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].field_5++ > 0x5C)
     {
-        gBattleSpritesDataPtr->healthBoxesData[gActiveBank].field_5 = 0;
+        gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].field_5 = 0;
         RecordedPlayerBufferExecCompleted();
     }
 }
 
 static void RecordedPlayerHandleCmd49(void)
 {
-    if (gBattleSpritesDataPtr->healthBoxesData[gActiveBank].flag_x1)
-        gTasks[gUnknown_020244B4[gActiveBank]].func = sub_8073C30;
+    if (gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].flag_x1)
+        gTasks[gUnknown_020244B4[gActiveBattler]].func = sub_8073C30;
     RecordedPlayerBufferExecCompleted();
 }
 
@@ -1799,25 +1799,25 @@ static void RecordedPlayerHandleCmd50(void)
 
 static void RecordedPlayerHandleSpriteInvisibility(void)
 {
-    if (IsBankSpritePresent(gActiveBank))
+    if (IsBattlerSpritePresent(gActiveBattler))
     {
-        gSprites[gBankSpriteIds[gActiveBank]].invisible = gBattleBufferA[gActiveBank][1];
-        CopyBattleSpriteInvisibility(gActiveBank);
+        gSprites[gBattlerSpriteIds[gActiveBattler]].invisible = gBattleBufferA[gActiveBattler][1];
+        CopyBattleSpriteInvisibility(gActiveBattler);
     }
     RecordedPlayerBufferExecCompleted();
 }
 
 static void RecordedPlayerHandleBattleAnimation(void)
 {
-    if (!mplay_80342A4(gActiveBank))
+    if (!mplay_80342A4(gActiveBattler))
     {
-        u8 animationId = gBattleBufferA[gActiveBank][1];
-        u16 argument = gBattleBufferA[gActiveBank][2] | (gBattleBufferA[gActiveBank][3] << 8);
+        u8 animationId = gBattleBufferA[gActiveBattler][1];
+        u16 argument = gBattleBufferA[gActiveBattler][2] | (gBattleBufferA[gActiveBattler][3] << 8);
 
-        if (TryHandleLaunchBattleTableAnimation(gActiveBank, gActiveBank, gActiveBank, animationId, argument))
+        if (TryHandleLaunchBattleTableAnimation(gActiveBattler, gActiveBattler, gActiveBattler, animationId, argument))
             RecordedPlayerBufferExecCompleted();
         else
-            gBattleBankFunc[gActiveBank] = CompleteOnFinishedBattleAnimation;
+            gBattlerControllerFuncs[gActiveBattler] = CompleteOnFinishedBattleAnimation;
     }
 }
 
@@ -1833,11 +1833,11 @@ static void RecordedPlayerHandleResetActionMoveSelection(void)
 
 static void RecordedPlayerHandleCmd55(void)
 {
-    gBattleOutcome = gBattleBufferA[gActiveBank][1];
+    gBattleOutcome = gBattleBufferA[gActiveBattler][1];
     FadeOutMapMusic(5);
     BeginFastPaletteFade(3);
     RecordedPlayerBufferExecCompleted();
-    gBattleBankFunc[gActiveBank] = sub_80587B0;
+    gBattlerControllerFuncs[gActiveBattler] = sub_80587B0;
 }
 
 static void nullsub_121(void)
diff --git a/src/battle_controller_safari.c b/src/battle_controller_safari.c
index 682e8333d..608d59418 100644
--- a/src/battle_controller_safari.c
+++ b/src/battle_controller_safari.c
@@ -22,21 +22,21 @@
 #include "data2.h"
 #include "pokeblock.h"
 
-extern u32 gBattleExecBuffer;
-extern u8 gActiveBank;
-extern u8 gBankSpriteIds[BATTLE_BANKS_COUNT];
-extern u8 gActionSelectionCursor[BATTLE_BANKS_COUNT];
-extern u8 gNoOfAllBanks;
+extern u32 gBattleControllerExecFlags;
+extern u8 gActiveBattler;
+extern u8 gBattlerSpriteIds[MAX_BATTLERS_COUNT];
+extern u8 gActionSelectionCursor[MAX_BATTLERS_COUNT];
+extern u8 gBattlersCount;
 extern bool8 gDoingBattleAnim;
-extern void (*gBattleBankFunc[BATTLE_BANKS_COUNT])(void);
+extern void (*gBattlerControllerFuncs[MAX_BATTLERS_COUNT])(void);
 extern void (*gPreBattleCallback1)(void);
-extern u16 gBattlePartyID[BATTLE_BANKS_COUNT];
-extern u8 gBattleBufferA[BATTLE_BANKS_COUNT][0x200];
-extern u8 gBattleBufferB[BATTLE_BANKS_COUNT][0x200];
-extern struct BattlePokemon gBattleMons[BATTLE_BANKS_COUNT];
+extern u16 gBattlerPartyIndexes[MAX_BATTLERS_COUNT];
+extern u8 gBattleBufferA[MAX_BATTLERS_COUNT][0x200];
+extern u8 gBattleBufferB[MAX_BATTLERS_COUNT][0x200];
+extern struct BattlePokemon gBattleMons[MAX_BATTLERS_COUNT];
 extern struct SpriteTemplate gUnknown_0202499C;
 extern u16 gSpecialVar_ItemId;
-extern u8 gHealthBoxesIds[BATTLE_BANKS_COUNT];
+extern u8 gHealthboxSpriteIds[MAX_BATTLERS_COUNT];
 extern u8 gBattleOutcome;
 extern u16 gBattle_BG0_X;
 extern u16 gBattle_BG0_Y;
@@ -180,15 +180,15 @@ static void nullsub_114(void)
 
 void SetControllerToSafari(void)
 {
-    gBattleBankFunc[gActiveBank] = SafariBufferRunCommand;
+    gBattlerControllerFuncs[gActiveBattler] = SafariBufferRunCommand;
 }
 
 static void SafariBufferRunCommand(void)
 {
-    if (gBattleExecBuffer & gBitTable[gActiveBank])
+    if (gBattleControllerExecFlags & gBitTable[gActiveBattler])
     {
-        if (gBattleBufferA[gActiveBank][0] < ARRAY_COUNT(sSafariBufferCommands))
-            sSafariBufferCommands[gBattleBufferA[gActiveBank][0]]();
+        if (gBattleBufferA[gActiveBattler][0] < ARRAY_COUNT(sSafariBufferCommands))
+            sSafariBufferCommands[gBattleBufferA[gActiveBattler][0]]();
         else
             SafariBufferExecCompleted();
     }
@@ -200,68 +200,68 @@ static void HandleInputChooseAction(void)
     {
         PlaySE(SE_SELECT);
 
-        switch (gActionSelectionCursor[gActiveBank])
+        switch (gActionSelectionCursor[gActiveBattler])
         {
         case 0:
-            EmitTwoReturnValues(1, ACTION_SAFARI_ZONE_BALL, 0);
+            BtlController_EmitTwoReturnValues(1, B_ACTION_SAFARI_BALL, 0);
             break;
         case 1:
-            EmitTwoReturnValues(1, ACTION_POKEBLOCK_CASE, 0);
+            BtlController_EmitTwoReturnValues(1, B_ACTION_SAFARI_POKEBLOCK, 0);
             break;
         case 2:
-            EmitTwoReturnValues(1, ACTION_GO_NEAR, 0);
+            BtlController_EmitTwoReturnValues(1, B_ACTION_SAFARI_GO_NEAR, 0);
             break;
         case 3:
-            EmitTwoReturnValues(1, ACTION_SAFARI_ZONE_RUN, 0);
+            BtlController_EmitTwoReturnValues(1, B_ACTION_SAFARI_RUN, 0);
             break;
         }
         SafariBufferExecCompleted();
     }
     else if (gMain.newKeys & DPAD_LEFT)
     {
-        if (gActionSelectionCursor[gActiveBank] & 1)
+        if (gActionSelectionCursor[gActiveBattler] & 1)
         {
             PlaySE(SE_SELECT);
-            ActionSelectionDestroyCursorAt(gActionSelectionCursor[gActiveBank]);
-            gActionSelectionCursor[gActiveBank] ^= 1;
-            ActionSelectionCreateCursorAt(gActionSelectionCursor[gActiveBank], 0);
+            ActionSelectionDestroyCursorAt(gActionSelectionCursor[gActiveBattler]);
+            gActionSelectionCursor[gActiveBattler] ^= 1;
+            ActionSelectionCreateCursorAt(gActionSelectionCursor[gActiveBattler], 0);
         }
     }
     else if (gMain.newKeys & DPAD_RIGHT)
     {
-        if (!(gActionSelectionCursor[gActiveBank] & 1))
+        if (!(gActionSelectionCursor[gActiveBattler] & 1))
         {
             PlaySE(SE_SELECT);
-            ActionSelectionDestroyCursorAt(gActionSelectionCursor[gActiveBank]);
-            gActionSelectionCursor[gActiveBank] ^= 1;
-            ActionSelectionCreateCursorAt(gActionSelectionCursor[gActiveBank], 0);
+            ActionSelectionDestroyCursorAt(gActionSelectionCursor[gActiveBattler]);
+            gActionSelectionCursor[gActiveBattler] ^= 1;
+            ActionSelectionCreateCursorAt(gActionSelectionCursor[gActiveBattler], 0);
         }
     }
     else if (gMain.newKeys & DPAD_UP)
     {
-        if (gActionSelectionCursor[gActiveBank] & 2)
+        if (gActionSelectionCursor[gActiveBattler] & 2)
         {
             PlaySE(SE_SELECT);
-            ActionSelectionDestroyCursorAt(gActionSelectionCursor[gActiveBank]);
-            gActionSelectionCursor[gActiveBank] ^= 2;
-            ActionSelectionCreateCursorAt(gActionSelectionCursor[gActiveBank], 0);
+            ActionSelectionDestroyCursorAt(gActionSelectionCursor[gActiveBattler]);
+            gActionSelectionCursor[gActiveBattler] ^= 2;
+            ActionSelectionCreateCursorAt(gActionSelectionCursor[gActiveBattler], 0);
         }
     }
     else if (gMain.newKeys & DPAD_DOWN)
     {
-        if (!(gActionSelectionCursor[gActiveBank] & 2))
+        if (!(gActionSelectionCursor[gActiveBattler] & 2))
         {
             PlaySE(SE_SELECT);
-            ActionSelectionDestroyCursorAt(gActionSelectionCursor[gActiveBank]);
-            gActionSelectionCursor[gActiveBank] ^= 2;
-            ActionSelectionCreateCursorAt(gActionSelectionCursor[gActiveBank], 0);
+            ActionSelectionDestroyCursorAt(gActionSelectionCursor[gActiveBattler]);
+            gActionSelectionCursor[gActiveBattler] ^= 2;
+            ActionSelectionCreateCursorAt(gActionSelectionCursor[gActiveBattler], 0);
         }
     }
 }
 
 static void CompleteOnBankSpriteCallbackDummy(void)
 {
-    if (gSprites[gBankSpriteIds[gActiveBank]].callback == SpriteCallbackDummy)
+    if (gSprites[gBattlerSpriteIds[gActiveBattler]].callback == SpriteCallbackDummy)
         SafariBufferExecCompleted();
 }
 
@@ -273,7 +273,7 @@ static void CompleteOnInactiveTextPrinter(void)
 
 static void CompleteOnHealthboxSpriteCallbackDummy(void)
 {
-    if (gSprites[gHealthBoxesIds[gActiveBank]].callback == SpriteCallbackDummy)
+    if (gSprites[gHealthboxSpriteIds[gActiveBattler]].callback == SpriteCallbackDummy)
         SafariBufferExecCompleted();
 }
 
@@ -289,7 +289,7 @@ static void sub_81595E4(void)
 
 static void CompleteOnSpecialAnimDone(void)
 {
-    if (!gDoingBattleAnim || !gBattleSpritesDataPtr->healthBoxesData[gActiveBank].specialAnimActive)
+    if (!gDoingBattleAnim || !gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].specialAnimActive)
         SafariBufferExecCompleted();
 }
 
@@ -297,7 +297,7 @@ static void SafariOpenPokeblockCase(void)
 {
     if (!gPaletteFade.active)
     {
-        gBattleBankFunc[gActiveBank] = CompleteWhenChosePokeblock;
+        gBattlerControllerFuncs[gActiveBattler] = CompleteWhenChosePokeblock;
         FreeAllWindowBuffers();
         OpenPokeblockCaseInBattle();
     }
@@ -307,36 +307,36 @@ static void CompleteWhenChosePokeblock(void)
 {
     if (gMain.callback2 == BattleMainCB2 && !gPaletteFade.active)
     {
-        EmitOneReturnValue(1, gSpecialVar_ItemId);
+        BtlController_EmitOneReturnValue(1, gSpecialVar_ItemId);
         SafariBufferExecCompleted();
     }
 }
 
 static void CompleteOnFinishedBattleAnimation(void)
 {
-    if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBank].animFromTableActive)
+    if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].animFromTableActive)
         SafariBufferExecCompleted();
 }
 
 static void SafariBufferExecCompleted(void)
 {
-    gBattleBankFunc[gActiveBank] = SafariBufferRunCommand;
+    gBattlerControllerFuncs[gActiveBattler] = SafariBufferRunCommand;
     if (gBattleTypeFlags & BATTLE_TYPE_LINK)
     {
         u8 playerId = GetMultiplayerId();
 
         PrepareBufferDataTransferLink(2, 4, &playerId);
-        gBattleBufferA[gActiveBank][0] = CONTROLLER_TERMINATOR_NOP;
+        gBattleBufferA[gActiveBattler][0] = CONTROLLER_TERMINATOR_NOP;
     }
     else
     {
-        gBattleExecBuffer &= ~gBitTable[gActiveBank];
+        gBattleControllerExecFlags &= ~gBitTable[gActiveBattler];
     }
 }
 
 static void CompleteOnFinishedStatusAnimation(void)
 {
-    if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBank].statusAnimActive)
+    if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].statusAnimActive)
         SafariBufferExecCompleted();
 }
 
@@ -377,18 +377,18 @@ static void SafariHandleReturnMonToBall(void)
 
 static void SafariHandleDrawTrainerPic(void)
 {
-    DecompressTrainerBackPic(gSaveBlock2Ptr->playerGender, gActiveBank);
-    sub_806A12C(gSaveBlock2Ptr->playerGender, GetBankIdentity(gActiveBank));
-    gBankSpriteIds[gActiveBank] = CreateSprite(
+    DecompressTrainerBackPic(gSaveBlock2Ptr->playerGender, gActiveBattler);
+    sub_806A12C(gSaveBlock2Ptr->playerGender, GetBattlerPosition(gActiveBattler));
+    gBattlerSpriteIds[gActiveBattler] = CreateSprite(
       &gUnknown_0202499C,
       80,
       (8 - gTrainerBackPicCoords[gSaveBlock2Ptr->playerGender].coords) * 4 + 80,
       30);
-    gSprites[gBankSpriteIds[gActiveBank]].oam.paletteNum = gActiveBank;
-    gSprites[gBankSpriteIds[gActiveBank]].pos2.x = 240;
-    gSprites[gBankSpriteIds[gActiveBank]].data[0] = -2;
-    gSprites[gBankSpriteIds[gActiveBank]].callback = sub_805D7AC;
-    gBattleBankFunc[gActiveBank] = CompleteOnBankSpriteCallbackDummy;
+    gSprites[gBattlerSpriteIds[gActiveBattler]].oam.paletteNum = gActiveBattler;
+    gSprites[gBattlerSpriteIds[gActiveBattler]].pos2.x = 240;
+    gSprites[gBattlerSpriteIds[gActiveBattler]].data[0] = -2;
+    gSprites[gBattlerSpriteIds[gActiveBattler]].callback = sub_805D7AC;
+    gBattlerControllerFuncs[gActiveBattler] = CompleteOnBankSpriteCallbackDummy;
 }
 
 static void SafariHandleTrainerSlide(void)
@@ -415,18 +415,18 @@ static void SafariHandleSuccessBallThrowAnim(void)
 {
     gBattleSpritesDataPtr->animationData->ballThrowCaseId = BALL_3_SHAKES_SUCCESS;
     gDoingBattleAnim = TRUE;
-    InitAndLaunchSpecialAnimation(gActiveBank, gActiveBank, GetBankByIdentity(IDENTITY_OPPONENT_MON1), B_ANIM_SAFARI_BALL_THROW);
-    gBattleBankFunc[gActiveBank] = CompleteOnSpecialAnimDone;
+    InitAndLaunchSpecialAnimation(gActiveBattler, gActiveBattler, GetBattlerAtPosition(B_POSITION_OPPONENT_LEFT), B_ANIM_SAFARI_BALL_THROW);
+    gBattlerControllerFuncs[gActiveBattler] = CompleteOnSpecialAnimDone;
 }
 
 static void SafariHandleBallThrowAnim(void)
 {
-    u8 ballThrowCaseId = gBattleBufferA[gActiveBank][1];
+    u8 ballThrowCaseId = gBattleBufferA[gActiveBattler][1];
 
     gBattleSpritesDataPtr->animationData->ballThrowCaseId = ballThrowCaseId;
     gDoingBattleAnim = TRUE;
-    InitAndLaunchSpecialAnimation(gActiveBank, gActiveBank, GetBankByIdentity(IDENTITY_OPPONENT_MON1), B_ANIM_SAFARI_BALL_THROW);
-    gBattleBankFunc[gActiveBank] = CompleteOnSpecialAnimDone;
+    InitAndLaunchSpecialAnimation(gActiveBattler, gActiveBattler, GetBattlerAtPosition(B_POSITION_OPPONENT_LEFT), B_ANIM_SAFARI_BALL_THROW);
+    gBattlerControllerFuncs[gActiveBattler] = CompleteOnSpecialAnimDone;
 }
 
 static void SafariHandlePause(void)
@@ -445,15 +445,15 @@ static void SafariHandlePrintString(void)
 
     gBattle_BG0_X = 0;
     gBattle_BG0_Y = 0;
-    stringId = (u16*)(&gBattleBufferA[gActiveBank][2]);
+    stringId = (u16*)(&gBattleBufferA[gActiveBattler][2]);
     BufferStringBattle(*stringId);
     BattleHandleAddTextPrinter(gDisplayedStringBattle, 0);
-    gBattleBankFunc[gActiveBank] = CompleteOnInactiveTextPrinter;
+    gBattlerControllerFuncs[gActiveBattler] = CompleteOnInactiveTextPrinter;
 }
 
 static void SafariHandlePrintSelectionString(void)
 {
-    if (GetBankSide(gActiveBank) == SIDE_PLAYER)
+    if (GetBattlerSide(gActiveBattler) == B_SIDE_PLAYER)
         SafariHandlePrintString();
     else
         SafariBufferExecCompleted();
@@ -465,7 +465,7 @@ static void HandleChooseActionAfterDma3(void)
     {
         gBattle_BG0_X = 0;
         gBattle_BG0_Y = 160;
-        gBattleBankFunc[gActiveBank] = HandleInputChooseAction;
+        gBattlerControllerFuncs[gActiveBattler] = HandleInputChooseAction;
     }
 }
 
@@ -473,13 +473,13 @@ static void SafariHandleChooseAction(void)
 {
     s32 i;
 
-    gBattleBankFunc[gActiveBank] = HandleChooseActionAfterDma3;
+    gBattlerControllerFuncs[gActiveBattler] = HandleChooseActionAfterDma3;
     BattleHandleAddTextPrinter(gText_SafariZoneMenu, 2);
 
     for (i = 0; i < 4; i++)
         ActionSelectionDestroyCursorAt(i);
 
-    ActionSelectionCreateCursorAt(gActionSelectionCursor[gActiveBank], 0);
+    ActionSelectionCreateCursorAt(gActionSelectionCursor[gActiveBattler], 0);
     BattleStringExpandPlaceholdersToDisplayedString(gText_WhatWillPkmnDo2);
     BattleHandleAddTextPrinter(gDisplayedStringBattle, 1);
 }
@@ -499,8 +499,8 @@ static void SafariHandleChooseItem(void)
     s32 i;
 
     BeginNormalPaletteFade(-1, 0, 0, 0x10, 0);
-    gBattleBankFunc[gActiveBank] = SafariOpenPokeblockCase;
-    gBankInMenu = gActiveBank;
+    gBattlerControllerFuncs[gActiveBattler] = SafariOpenPokeblockCase;
+    gBankInMenu = gActiveBattler;
 }
 
 static void SafariHandleChoosePokemon(void)
@@ -525,7 +525,7 @@ static void SafariHandleExpUpdate(void)
 
 static void SafariHandleStatusIconUpdate(void)
 {
-    UpdateHealthboxAttribute(gHealthBoxesIds[gActiveBank], &gPlayerParty[gBattlePartyID[gActiveBank]], HEALTHBOX_SAFARI_BALLS_TEXT);
+    UpdateHealthboxAttribute(gHealthboxSpriteIds[gActiveBattler], &gPlayerParty[gBattlerPartyIndexes[gActiveBattler]], HEALTHBOX_SAFARI_BALLS_TEXT);
     SafariBufferExecCompleted();
 }
 
@@ -613,25 +613,25 @@ static void SafariHandlePlaySE(void)
 {
     s8 pan;
 
-    if (GetBankSide(gActiveBank) == SIDE_PLAYER)
+    if (GetBattlerSide(gActiveBattler) == B_SIDE_PLAYER)
         pan = PAN_SIDE_PLAYER;
     else
         pan = PAN_SIDE_OPPONENT;
 
-    PlaySE12WithPanning(gBattleBufferA[gActiveBank][1] | (gBattleBufferA[gActiveBank][2] << 8), pan);
+    PlaySE12WithPanning(gBattleBufferA[gActiveBattler][1] | (gBattleBufferA[gActiveBattler][2] << 8), pan);
     SafariBufferExecCompleted();
 }
 
 static void SafariHandlePlayFanfareOrBGM(void)
 {
-    if (gBattleBufferA[gActiveBank][3])
+    if (gBattleBufferA[gActiveBattler][3])
     {
         BattleStopLowHpSound();
-        PlayBGM(gBattleBufferA[gActiveBank][1] | (gBattleBufferA[gActiveBank][2] << 8));
+        PlayBGM(gBattleBufferA[gActiveBattler][1] | (gBattleBufferA[gActiveBattler][2] << 8));
     }
     else
     {
-        PlayFanfare(gBattleBufferA[gActiveBank][1] | (gBattleBufferA[gActiveBank][2] << 8));
+        PlayFanfare(gBattleBufferA[gActiveBattler][1] | (gBattleBufferA[gActiveBattler][2] << 8));
     }
 
     SafariBufferExecCompleted();
@@ -639,7 +639,7 @@ static void SafariHandlePlayFanfareOrBGM(void)
 
 static void SafariHandleFaintingCry(void)
 {
-    u16 species = GetMonData(&gPlayerParty[gBattlePartyID[gActiveBank]], MON_DATA_SPECIES);
+    u16 species = GetMonData(&gPlayerParty[gBattlerPartyIndexes[gActiveBattler]], MON_DATA_SPECIES);
 
     PlayCry1(species, 25);
     SafariBufferExecCompleted();
@@ -647,17 +647,17 @@ static void SafariHandleFaintingCry(void)
 
 static void SafariHandleIntroSlide(void)
 {
-    HandleIntroSlide(gBattleBufferA[gActiveBank][1]);
+    HandleIntroSlide(gBattleBufferA[gActiveBattler][1]);
     gUnknown_020243FC |= 1;
     SafariBufferExecCompleted();
 }
 
 static void SafariHandleIntroTrainerBallThrow(void)
 {
-    UpdateHealthboxAttribute(gHealthBoxesIds[gActiveBank], &gPlayerParty[gBattlePartyID[gActiveBank]], HEALTHBOX_SAFARI_ALL_TEXT);
-    sub_8076918(gActiveBank);
-    SetHealthboxSpriteVisible(gHealthBoxesIds[gActiveBank]);
-    gBattleBankFunc[gActiveBank] = CompleteOnHealthboxSpriteCallbackDummy;
+    UpdateHealthboxAttribute(gHealthboxSpriteIds[gActiveBattler], &gPlayerParty[gBattlerPartyIndexes[gActiveBattler]], HEALTHBOX_SAFARI_ALL_TEXT);
+    sub_8076918(gActiveBattler);
+    SetHealthboxSpriteVisible(gHealthboxSpriteIds[gActiveBattler]);
+    gBattlerControllerFuncs[gActiveBattler] = CompleteOnHealthboxSpriteCallbackDummy;
 }
 
 static void SafariHandleDrawPartyStatusSummary(void)
@@ -682,13 +682,13 @@ static void SafariHandleSpriteInvisibility(void)
 
 static void SafariHandleBattleAnimation(void)
 {
-    u8 animationId = gBattleBufferA[gActiveBank][1];
-    u16 argument = gBattleBufferA[gActiveBank][2] | (gBattleBufferA[gActiveBank][3] << 8);
+    u8 animationId = gBattleBufferA[gActiveBattler][1];
+    u16 argument = gBattleBufferA[gActiveBattler][2] | (gBattleBufferA[gActiveBattler][3] << 8);
 
-    if (TryHandleLaunchBattleTableAnimation(gActiveBank, gActiveBank, gActiveBank, animationId, argument))
+    if (TryHandleLaunchBattleTableAnimation(gActiveBattler, gActiveBattler, gActiveBattler, animationId, argument))
         SafariBufferExecCompleted();
     else
-        gBattleBankFunc[gActiveBank] = CompleteOnFinishedBattleAnimation;
+        gBattlerControllerFuncs[gActiveBattler] = CompleteOnFinishedBattleAnimation;
 }
 
 static void SafariHandleLinkStandbyMsg(void)
@@ -703,12 +703,12 @@ static void SafariHandleResetActionMoveSelection(void)
 
 static void SafariHandleCmd55(void)
 {
-    gBattleOutcome = gBattleBufferA[gActiveBank][1];
+    gBattleOutcome = gBattleBufferA[gActiveBattler][1];
     FadeOutMapMusic(5);
     BeginFastPaletteFade(3);
     SafariBufferExecCompleted();
     if ((gBattleTypeFlags & BATTLE_TYPE_LINK) && !(gBattleTypeFlags & BATTLE_TYPE_WILD))
-        gBattleBankFunc[gActiveBank] = sub_81595E4;
+        gBattlerControllerFuncs[gActiveBattler] = sub_81595E4;
 }
 
 static void nullsub_115(void)
diff --git a/src/battle_controller_wally.c b/src/battle_controller_wally.c
index b0e1e1480..dd01e5996 100644
--- a/src/battle_controller_wally.c
+++ b/src/battle_controller_wally.c
@@ -28,27 +28,27 @@
 #include "data2.h"
 #include "party_menu.h"
 
-extern u32 gBattleExecBuffer;
-extern u8 gActiveBank;
-extern u8 gBankSpriteIds[BATTLE_BANKS_COUNT];
-extern u8 gActionSelectionCursor[BATTLE_BANKS_COUNT];
-extern u8 gMoveSelectionCursor[BATTLE_BANKS_COUNT];
-extern u8 gAbsentBankFlags;
-extern u8 gNoOfAllBanks;
+extern u32 gBattleControllerExecFlags;
+extern u8 gActiveBattler;
+extern u8 gBattlerSpriteIds[MAX_BATTLERS_COUNT];
+extern u8 gActionSelectionCursor[MAX_BATTLERS_COUNT];
+extern u8 gMoveSelectionCursor[MAX_BATTLERS_COUNT];
+extern u8 gAbsentBattlerFlags;
+extern u8 gBattlersCount;
 extern bool8 gDoingBattleAnim;
-extern void (*gBattleBankFunc[BATTLE_BANKS_COUNT])(void);
-extern u16 gBattlePartyID[BATTLE_BANKS_COUNT];
-extern u8 gBattleBufferA[BATTLE_BANKS_COUNT][0x200];
-extern u8 gBattleBufferB[BATTLE_BANKS_COUNT][0x200];
+extern void (*gBattlerControllerFuncs[MAX_BATTLERS_COUNT])(void);
+extern u16 gBattlerPartyIndexes[MAX_BATTLERS_COUNT];
+extern u8 gBattleBufferA[MAX_BATTLERS_COUNT][0x200];
+extern u8 gBattleBufferB[MAX_BATTLERS_COUNT][0x200];
 extern u8 gMultiUsePlayerCursor;
-extern struct BattlePokemon gBattleMons[BATTLE_BANKS_COUNT];
+extern struct BattlePokemon gBattleMons[MAX_BATTLERS_COUNT];
 extern struct MusicPlayerInfo gMPlayInfo_BGM;
 extern u16 gPartnerTrainerId;
 extern struct SpriteTemplate gUnknown_0202499C;
-extern u8 gBattleMonForms[BATTLE_BANKS_COUNT];
+extern u8 gBattleMonForms[MAX_BATTLERS_COUNT];
 extern u16 gSpecialVar_ItemId;
-extern u8 gUnknown_03005D7C[BATTLE_BANKS_COUNT];
-extern u8 gHealthBoxesIds[BATTLE_BANKS_COUNT];
+extern u8 gUnknown_03005D7C[MAX_BATTLERS_COUNT];
+extern u8 gHealthboxSpriteIds[MAX_BATTLERS_COUNT];
 extern u8 gBattleOutcome;
 extern u8 gNumberOfMovesToChoose;
 extern u16 gBattle_BG0_X;
@@ -56,7 +56,7 @@ extern u16 gBattle_BG0_Y;
 extern s32 gUnknown_0203CD70;
 extern u8 gBankInMenu;
 extern u32 gBattlePalaceMoveSelectionRngValue;
-extern u32 gTransformedPersonalities[BATTLE_BANKS_COUNT];
+extern u32 gTransformedPersonalities[MAX_BATTLERS_COUNT];
 extern u8 gUnknown_020244B4[];
 extern u16 gUnknown_020243FC;
 extern struct UnusedControllerStruct gUnknown_02022D0C;
@@ -204,7 +204,7 @@ static void nullsub_117(void)
 
 void SetControllerToWally(void)
 {
-    gBattleBankFunc[gActiveBank] = WallyBufferRunCommand;
+    gBattlerControllerFuncs[gActiveBattler] = WallyBufferRunCommand;
     gBattleStruct->wallyBattleState = 0;
     gBattleStruct->wallyMovesState = 0;
     gBattleStruct->wallyWaitFrames = 0;
@@ -213,10 +213,10 @@ void SetControllerToWally(void)
 
 static void WallyBufferRunCommand(void)
 {
-    if (gBattleExecBuffer & gBitTable[gActiveBank])
+    if (gBattleControllerExecFlags & gBitTable[gActiveBattler])
     {
-        if (gBattleBufferA[gActiveBank][0] < ARRAY_COUNT(sWallyBufferCommands))
-            sWallyBufferCommands[gBattleBufferA[gActiveBank][0]]();
+        if (gBattleBufferA[gActiveBattler][0] < ARRAY_COUNT(sWallyBufferCommands))
+            sWallyBufferCommands[gBattleBufferA[gActiveBattler][0]]();
         else
             WallyBufferExecCompleted();
     }
@@ -233,7 +233,7 @@ static void WallyHandleActions(void)
         if (--gBattleStruct->wallyWaitFrames == 0)
         {
             PlaySE(SE_SELECT);
-            EmitTwoReturnValues(1, ACTION_USE_MOVE, 0);
+            BtlController_EmitTwoReturnValues(1, B_ACTION_USE_MOVE, 0);
             WallyBufferExecCompleted();
             gBattleStruct->wallyBattleState++;
             gBattleStruct->wallyMovesState = 0;
@@ -244,7 +244,7 @@ static void WallyHandleActions(void)
         if (--gBattleStruct->wallyWaitFrames == 0)
         {
             PlaySE(SE_SELECT);
-            EmitTwoReturnValues(1, ACTION_USE_MOVE, 0);
+            BtlController_EmitTwoReturnValues(1, B_ACTION_USE_MOVE, 0);
             WallyBufferExecCompleted();
             gBattleStruct->wallyBattleState++;
             gBattleStruct->wallyMovesState = 0;
@@ -254,7 +254,7 @@ static void WallyHandleActions(void)
     case 3:
         if (--gBattleStruct->wallyWaitFrames == 0)
         {
-            EmitTwoReturnValues(1, 9, 0);
+            BtlController_EmitTwoReturnValues(1, 9, 0);
             WallyBufferExecCompleted();
             gBattleStruct->wallyBattleState++;
             gBattleStruct->wallyMovesState = 0;
@@ -275,7 +275,7 @@ static void WallyHandleActions(void)
         if (--gBattleStruct->wallyWaitFrames == 0)
         {
             PlaySE(SE_SELECT);
-            EmitTwoReturnValues(1, ACTION_USE_ITEM, 0);
+            BtlController_EmitTwoReturnValues(1, B_ACTION_USE_ITEM, 0);
             WallyBufferExecCompleted();
         }
         break;
@@ -284,7 +284,7 @@ static void WallyHandleActions(void)
 
 static void CompleteOnBankSpriteCallbackDummy(void)
 {
-    if (gSprites[gBankSpriteIds[gActiveBank]].callback == SpriteCallbackDummy)
+    if (gSprites[gBattlerSpriteIds[gActiveBattler]].callback == SpriteCallbackDummy)
         WallyBufferExecCompleted();
 }
 
@@ -304,7 +304,7 @@ static void OpenBagAfterPaletteFade(void)
 {
     if (!gPaletteFade.active)
     {
-        gBattleBankFunc[gActiveBank] = CompleteOnChosenItem;
+        gBattlerControllerFuncs[gActiveBattler] = CompleteOnChosenItem;
         nullsub_35();
         FreeAllWindowBuffers();
         DoWallyTutorialBagMenu();
@@ -315,37 +315,37 @@ static void CompleteOnChosenItem(void)
 {
     if (gMain.callback2 == BattleMainCB2 && !gPaletteFade.active)
     {
-        EmitOneReturnValue(1, gSpecialVar_ItemId);
+        BtlController_EmitOneReturnValue(1, gSpecialVar_ItemId);
         WallyBufferExecCompleted();
     }
 }
 
 static void sub_816864C(void)
 {
-    if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBank].flag_x80 && !gBattleSpritesDataPtr->healthBoxesData[gActiveBank].ballAnimActive)
-        sub_8172EF0(gActiveBank, &gPlayerParty[gBattlePartyID[gActiveBank]]);
-    if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBank ^ BIT_MON].flag_x80 && !gBattleSpritesDataPtr->healthBoxesData[gActiveBank ^ BIT_MON].ballAnimActive)
-        sub_8172EF0(gActiveBank ^ BIT_MON, &gPlayerParty[gBattlePartyID[gActiveBank ^ BIT_MON]]);
+    if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].flag_x80 && !gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].ballAnimActive)
+        sub_8172EF0(gActiveBattler, &gPlayerParty[gBattlerPartyIndexes[gActiveBattler]]);
+    if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBattler ^ BIT_FLANK].flag_x80 && !gBattleSpritesDataPtr->healthBoxesData[gActiveBattler ^ BIT_FLANK].ballAnimActive)
+        sub_8172EF0(gActiveBattler ^ BIT_FLANK, &gPlayerParty[gBattlerPartyIndexes[gActiveBattler ^ BIT_FLANK]]);
 
-    if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBank].ballAnimActive
-        && !gBattleSpritesDataPtr->healthBoxesData[gActiveBank ^ BIT_MON].ballAnimActive
-        && gSprites[gUnknown_03005D7C[gActiveBank]].callback == SpriteCallbackDummy
-        && gSprites[gBankSpriteIds[gActiveBank]].callback == SpriteCallbackDummy)
+    if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].ballAnimActive
+        && !gBattleSpritesDataPtr->healthBoxesData[gActiveBattler ^ BIT_FLANK].ballAnimActive
+        && gSprites[gUnknown_03005D7C[gActiveBattler]].callback == SpriteCallbackDummy
+        && gSprites[gBattlerSpriteIds[gActiveBattler]].callback == SpriteCallbackDummy)
     {
         if (IsDoubleBattle() && !(gBattleTypeFlags & BATTLE_TYPE_MULTI))
         {
-            DestroySprite(&gSprites[gUnknown_03005D7C[gActiveBank ^ BIT_MON]]);
-            UpdateHealthboxAttribute(gHealthBoxesIds[gActiveBank ^ BIT_MON], &gPlayerParty[gBattlePartyID[gActiveBank ^ BIT_MON]], HEALTHBOX_ALL);
-            sub_8076918(gActiveBank ^ BIT_MON);
-            SetHealthboxSpriteVisible(gHealthBoxesIds[gActiveBank ^ BIT_MON]);
+            DestroySprite(&gSprites[gUnknown_03005D7C[gActiveBattler ^ BIT_FLANK]]);
+            UpdateHealthboxAttribute(gHealthboxSpriteIds[gActiveBattler ^ BIT_FLANK], &gPlayerParty[gBattlerPartyIndexes[gActiveBattler ^ BIT_FLANK]], HEALTHBOX_ALL);
+            sub_8076918(gActiveBattler ^ BIT_FLANK);
+            SetHealthboxSpriteVisible(gHealthboxSpriteIds[gActiveBattler ^ BIT_FLANK]);
         }
-        DestroySprite(&gSprites[gUnknown_03005D7C[gActiveBank]]);
-        UpdateHealthboxAttribute(gHealthBoxesIds[gActiveBank], &gPlayerParty[gBattlePartyID[gActiveBank]], HEALTHBOX_ALL);
-        sub_8076918(gActiveBank);
-        SetHealthboxSpriteVisible(gHealthBoxesIds[gActiveBank]);
+        DestroySprite(&gSprites[gUnknown_03005D7C[gActiveBattler]]);
+        UpdateHealthboxAttribute(gHealthboxSpriteIds[gActiveBattler], &gPlayerParty[gBattlerPartyIndexes[gActiveBattler]], HEALTHBOX_ALL);
+        sub_8076918(gActiveBattler);
+        SetHealthboxSpriteVisible(gHealthboxSpriteIds[gActiveBattler]);
 
         gBattleSpritesDataPtr->animationData->field_9_x1 = 0;
-        gBattleBankFunc[gActiveBank] = sub_8168818;
+        gBattlerControllerFuncs[gActiveBattler] = sub_8168818;
     }
 
 }
@@ -354,23 +354,23 @@ static void sub_8168818(void)
 {
     bool32 r4 = FALSE;
 
-    if (gSprites[gHealthBoxesIds[gActiveBank]].callback == SpriteCallbackDummy)
+    if (gSprites[gHealthboxSpriteIds[gActiveBattler]].callback == SpriteCallbackDummy)
         r4 = TRUE;
 
-    if (r4 && gBattleSpritesDataPtr->healthBoxesData[gActiveBank].field_1_x1
-        && gBattleSpritesDataPtr->healthBoxesData[gActiveBank ^ BIT_MON].field_1_x1)
+    if (r4 && gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].field_1_x1
+        && gBattleSpritesDataPtr->healthBoxesData[gActiveBattler ^ BIT_FLANK].field_1_x1)
     {
-        gBattleSpritesDataPtr->healthBoxesData[gActiveBank].flag_x80 = 0;
-        gBattleSpritesDataPtr->healthBoxesData[gActiveBank].field_1_x1 = 0;
+        gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].flag_x80 = 0;
+        gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].field_1_x1 = 0;
 
-        gBattleSpritesDataPtr->healthBoxesData[gActiveBank ^ BIT_MON].flag_x80 = 0;
-        gBattleSpritesDataPtr->healthBoxesData[gActiveBank ^ BIT_MON].field_1_x1 = 0;
+        gBattleSpritesDataPtr->healthBoxesData[gActiveBattler ^ BIT_FLANK].flag_x80 = 0;
+        gBattleSpritesDataPtr->healthBoxesData[gActiveBattler ^ BIT_FLANK].field_1_x1 = 0;
 
         FreeSpriteTilesByTag(0x27F9);
         FreeSpritePaletteByTag(0x27F9);
 
         CreateTask(c3_0802FDF4, 10);
-        HandleLowHpMusicChange(&gPlayerParty[gBattlePartyID[gActiveBank]], gActiveBank);
+        HandleLowHpMusicChange(&gPlayerParty[gBattlerPartyIndexes[gActiveBattler]], gActiveBattler);
 
         WallyBufferExecCompleted();
     }
@@ -378,24 +378,24 @@ static void sub_8168818(void)
 
 static void CompleteOnHealthbarDone(void)
 {
-    s16 hpValue = sub_8074AA0(gActiveBank, gHealthBoxesIds[gActiveBank], HEALTH_BAR, 0);
+    s16 hpValue = sub_8074AA0(gActiveBattler, gHealthboxSpriteIds[gActiveBattler], HEALTH_BAR, 0);
 
-    SetHealthboxSpriteVisible(gHealthBoxesIds[gActiveBank]);
+    SetHealthboxSpriteVisible(gHealthboxSpriteIds[gActiveBattler]);
 
     if (hpValue != -1)
     {
-        UpdateHpTextInHealthbox(gHealthBoxesIds[gActiveBank], hpValue, HP_CURRENT);
+        UpdateHpTextInHealthbox(gHealthboxSpriteIds[gActiveBattler], hpValue, HP_CURRENT);
     }
     else
     {
-        HandleLowHpMusicChange(&gPlayerParty[gBattlePartyID[gActiveBank]], gActiveBank);
+        HandleLowHpMusicChange(&gPlayerParty[gBattlerPartyIndexes[gActiveBattler]], gActiveBattler);
         WallyBufferExecCompleted();
     }
 }
 
 static void DoHitAnimBlinkSpriteEffect(void)
 {
-    u8 spriteId = gBankSpriteIds[gActiveBank];
+    u8 spriteId = gBattlerSpriteIds[gActiveBattler];
 
     if (gSprites[spriteId].data[1] == 32)
     {
@@ -414,46 +414,46 @@ static void DoHitAnimBlinkSpriteEffect(void)
 
 static void sub_8168A20(void)
 {
-    if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBank].specialAnimActive)
+    if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].specialAnimActive)
     {
-        FreeSpriteOamMatrix(&gSprites[gBankSpriteIds[gActiveBank]]);
-        DestroySprite(&gSprites[gBankSpriteIds[gActiveBank]]);
-        SetHealthboxSpriteInvisible(gHealthBoxesIds[gActiveBank]);
+        FreeSpriteOamMatrix(&gSprites[gBattlerSpriteIds[gActiveBattler]]);
+        DestroySprite(&gSprites[gBattlerSpriteIds[gActiveBattler]]);
+        SetHealthboxSpriteInvisible(gHealthboxSpriteIds[gActiveBattler]);
         WallyBufferExecCompleted();
     }
 }
 
 static void CompleteOnBankSpriteCallbackDummy2(void)
 {
-    if (gSprites[gBankSpriteIds[gActiveBank]].callback == SpriteCallbackDummy)
+    if (gSprites[gBattlerSpriteIds[gActiveBattler]].callback == SpriteCallbackDummy)
         WallyBufferExecCompleted();
 }
 
 static void CompleteOnFinishedBattleAnimation(void)
 {
-    if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBank].animFromTableActive)
+    if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].animFromTableActive)
         WallyBufferExecCompleted();
 }
 
 static void WallyBufferExecCompleted(void)
 {
-    gBattleBankFunc[gActiveBank] = WallyBufferRunCommand;
+    gBattlerControllerFuncs[gActiveBattler] = WallyBufferRunCommand;
     if (gBattleTypeFlags & BATTLE_TYPE_LINK)
     {
         u8 playerId = GetMultiplayerId();
 
         PrepareBufferDataTransferLink(2, 4, &playerId);
-        gBattleBufferA[gActiveBank][0] = CONTROLLER_TERMINATOR_NOP;
+        gBattleBufferA[gActiveBattler][0] = CONTROLLER_TERMINATOR_NOP;
     }
     else
     {
-        gBattleExecBuffer &= ~gBitTable[gActiveBank];
+        gBattleControllerExecFlags &= ~gBitTable[gActiveBattler];
     }
 }
 
 static void CompleteOnFinishedStatusAnimation(void)
 {
-    if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBank].statusAnimActive)
+    if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].statusAnimActive)
         WallyBufferExecCompleted();
 }
 
@@ -464,13 +464,13 @@ static void WallyHandleGetMonData(void)
     u8 monToCheck;
     s32 i;
 
-    if (gBattleBufferA[gActiveBank][2] == 0)
+    if (gBattleBufferA[gActiveBattler][2] == 0)
     {
-        size += CopyWallyMonData(gBattlePartyID[gActiveBank], monData);
+        size += CopyWallyMonData(gBattlerPartyIndexes[gActiveBattler], monData);
     }
     else
     {
-        monToCheck = gBattleBufferA[gActiveBank][2];
+        monToCheck = gBattleBufferA[gActiveBattler][2];
         for (i = 0; i < 6; i++)
         {
             if (monToCheck & 1)
@@ -478,7 +478,7 @@ static void WallyHandleGetMonData(void)
             monToCheck >>= 1;
         }
     }
-    EmitDataTransfer(1, size, monData);
+    BtlController_EmitDataTransfer(1, size, monData);
     WallyBufferExecCompleted();
 }
 
@@ -492,7 +492,7 @@ static u32 CopyWallyMonData(u8 monId, u8 *dst)
     u32 data32;
     s32 size = 0;
 
-    switch (gBattleBufferA[gActiveBank][1])
+    switch (gBattleBufferA[gActiveBattler][1])
     {
     case REQUEST_ALL_BATTLE:
         battleMon.species = GetMonData(&gPlayerParty[monId], MON_DATA_SPECIES);
@@ -558,7 +558,7 @@ static u32 CopyWallyMonData(u8 monId, u8 *dst)
     case REQUEST_MOVE2_BATTLE:
     case REQUEST_MOVE3_BATTLE:
     case REQUEST_MOVE4_BATTLE:
-        data16 = GetMonData(&gPlayerParty[monId], MON_DATA_MOVE1 + gBattleBufferA[gActiveBank][1] - REQUEST_MOVE1_BATTLE);
+        data16 = GetMonData(&gPlayerParty[monId], MON_DATA_MOVE1 + gBattleBufferA[gActiveBattler][1] - REQUEST_MOVE1_BATTLE);
         dst[0] = data16;
         dst[1] = data16 >> 8;
         size = 2;
@@ -573,7 +573,7 @@ static u32 CopyWallyMonData(u8 monId, u8 *dst)
     case REQUEST_PPMOVE2_BATTLE:
     case REQUEST_PPMOVE3_BATTLE:
     case REQUEST_PPMOVE4_BATTLE:
-        dst[0] = GetMonData(&gPlayerParty[monId], MON_DATA_PP1 + gBattleBufferA[gActiveBank][1] - REQUEST_PPMOVE1_BATTLE);
+        dst[0] = GetMonData(&gPlayerParty[monId], MON_DATA_PP1 + gBattleBufferA[gActiveBattler][1] - REQUEST_PPMOVE1_BATTLE);
         size = 1;
         break;
     case REQUEST_OTID_BATTLE:
@@ -798,13 +798,13 @@ static void WallyHandleSetMonData(void)
     u8 monToCheck;
     u8 i;
 
-    if (gBattleBufferA[gActiveBank][2] == 0)
+    if (gBattleBufferA[gActiveBattler][2] == 0)
     {
-        SetWallyMonData(gBattlePartyID[gActiveBank]);
+        SetWallyMonData(gBattlerPartyIndexes[gActiveBattler]);
     }
     else
     {
-        monToCheck = gBattleBufferA[gActiveBank][2];
+        monToCheck = gBattleBufferA[gActiveBattler][2];
         for (i = 0; i < 6; i++)
         {
             if (monToCheck & 1)
@@ -817,11 +817,11 @@ static void WallyHandleSetMonData(void)
 
 static void SetWallyMonData(u8 monId)
 {
-    struct BattlePokemon *battlePokemon = (struct BattlePokemon *)&gBattleBufferA[gActiveBank][3];
-    struct MovePpInfo *moveData = (struct MovePpInfo *)&gBattleBufferA[gActiveBank][3];
+    struct BattlePokemon *battlePokemon = (struct BattlePokemon *)&gBattleBufferA[gActiveBattler][3];
+    struct MovePpInfo *moveData = (struct MovePpInfo *)&gBattleBufferA[gActiveBattler][3];
     s32 i;
 
-    switch (gBattleBufferA[gActiveBank][1])
+    switch (gBattleBufferA[gActiveBattler][1])
     {
     case REQUEST_ALL_BATTLE:
         {
@@ -862,10 +862,10 @@ static void SetWallyMonData(u8 monId)
         }
         break;
     case REQUEST_SPECIES_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_SPECIES, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_SPECIES, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_HELDITEM_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_HELD_ITEM, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_HELD_ITEM, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_MOVES_PP_BATTLE:
         for (i = 0; i < 4; i++)
@@ -879,158 +879,158 @@ static void SetWallyMonData(u8 monId)
     case REQUEST_MOVE2_BATTLE:
     case REQUEST_MOVE3_BATTLE:
     case REQUEST_MOVE4_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_MOVE1 + gBattleBufferA[gActiveBank][1] - REQUEST_MOVE1_BATTLE, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_MOVE1 + gBattleBufferA[gActiveBattler][1] - REQUEST_MOVE1_BATTLE, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_PP_DATA_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_PP1, &gBattleBufferA[gActiveBank][3]);
-        SetMonData(&gPlayerParty[monId], MON_DATA_PP2, &gBattleBufferA[gActiveBank][4]);
-        SetMonData(&gPlayerParty[monId], MON_DATA_PP3, &gBattleBufferA[gActiveBank][5]);
-        SetMonData(&gPlayerParty[monId], MON_DATA_PP4, &gBattleBufferA[gActiveBank][6]);
-        SetMonData(&gPlayerParty[monId], MON_DATA_PP_BONUSES, &gBattleBufferA[gActiveBank][7]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_PP1, &gBattleBufferA[gActiveBattler][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_PP2, &gBattleBufferA[gActiveBattler][4]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_PP3, &gBattleBufferA[gActiveBattler][5]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_PP4, &gBattleBufferA[gActiveBattler][6]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_PP_BONUSES, &gBattleBufferA[gActiveBattler][7]);
         break;
     case REQUEST_PPMOVE1_BATTLE:
     case REQUEST_PPMOVE2_BATTLE:
     case REQUEST_PPMOVE3_BATTLE:
     case REQUEST_PPMOVE4_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_PP1 + gBattleBufferA[gActiveBank][1] - REQUEST_PPMOVE1_BATTLE, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_PP1 + gBattleBufferA[gActiveBattler][1] - REQUEST_PPMOVE1_BATTLE, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_OTID_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_OT_ID, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_OT_ID, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_EXP_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_EXP, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_EXP, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_HP_EV_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_HP_EV, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_HP_EV, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_ATK_EV_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_ATK_EV, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_ATK_EV, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_DEF_EV_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_DEF_EV, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_DEF_EV, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_SPEED_EV_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_SPEED_EV, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_SPEED_EV, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_SPATK_EV_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_SPATK_EV, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_SPATK_EV, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_SPDEF_EV_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_SPDEF_EV, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_SPDEF_EV, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_FRIENDSHIP_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_FRIENDSHIP, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_FRIENDSHIP, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_POKERUS_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_POKERUS, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_POKERUS, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_MET_LOCATION_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_MET_LOCATION, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_MET_LOCATION, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_MET_LEVEL_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_MET_LEVEL, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_MET_LEVEL, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_MET_GAME_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_MET_GAME, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_MET_GAME, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_POKEBALL_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_POKEBALL, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_POKEBALL, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_ALL_IVS_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_HP_IV, &gBattleBufferA[gActiveBank][3]);
-        SetMonData(&gPlayerParty[monId], MON_DATA_ATK_IV, &gBattleBufferA[gActiveBank][4]);
-        SetMonData(&gPlayerParty[monId], MON_DATA_DEF_IV, &gBattleBufferA[gActiveBank][5]);
-        SetMonData(&gPlayerParty[monId], MON_DATA_SPEED_IV, &gBattleBufferA[gActiveBank][6]);
-        SetMonData(&gPlayerParty[monId], MON_DATA_SPATK_IV, &gBattleBufferA[gActiveBank][7]);
-        SetMonData(&gPlayerParty[monId], MON_DATA_SPDEF_IV, &gBattleBufferA[gActiveBank][8]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_HP_IV, &gBattleBufferA[gActiveBattler][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_ATK_IV, &gBattleBufferA[gActiveBattler][4]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_DEF_IV, &gBattleBufferA[gActiveBattler][5]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_SPEED_IV, &gBattleBufferA[gActiveBattler][6]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_SPATK_IV, &gBattleBufferA[gActiveBattler][7]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_SPDEF_IV, &gBattleBufferA[gActiveBattler][8]);
         break;
     case REQUEST_HP_IV_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_HP_IV, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_HP_IV, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_ATK_IV_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_ATK_IV, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_ATK_IV, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_DEF_IV_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_DEF_IV, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_DEF_IV, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_SPEED_IV_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_SPEED_IV, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_SPEED_IV, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_SPATK_IV_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_SPATK_IV, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_SPATK_IV, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_SPDEF_IV_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_SPDEF_IV, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_SPDEF_IV, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_PERSONALITY_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_PERSONALITY, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_PERSONALITY, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_CHECKSUM_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_CHECKSUM, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_CHECKSUM, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_STATUS_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_STATUS, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_STATUS, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_LEVEL_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_LEVEL, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_LEVEL, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_HP_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_HP, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_HP, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_MAX_HP_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_MAX_HP, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_MAX_HP, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_ATK_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_ATK, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_ATK, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_DEF_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_DEF, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_DEF, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_SPEED_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_SPEED, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_SPEED, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_SPATK_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_SPATK, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_SPATK, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_SPDEF_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_SPDEF, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_SPDEF, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_COOL_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_COOL, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_COOL, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_BEAUTY_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_BEAUTY, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_BEAUTY, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_CUTE_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_CUTE, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_CUTE, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_SMART_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_SMART, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_SMART, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_TOUGH_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_TOUGH, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_TOUGH, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_SHEEN_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_SHEEN, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_SHEEN, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_COOL_RIBBON_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_COOL_RIBBON, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_COOL_RIBBON, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_BEAUTY_RIBBON_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_BEAUTY_RIBBON, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_BEAUTY_RIBBON, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_CUTE_RIBBON_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_CUTE_RIBBON, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_CUTE_RIBBON, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_SMART_RIBBON_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_SMART_RIBBON, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_SMART_RIBBON, &gBattleBufferA[gActiveBattler][3]);
         break;
     case REQUEST_TOUGH_RIBBON_BATTLE:
-        SetMonData(&gPlayerParty[monId], MON_DATA_TOUGH_RIBBON, &gBattleBufferA[gActiveBank][3]);
+        SetMonData(&gPlayerParty[monId], MON_DATA_TOUGH_RIBBON, &gBattleBufferA[gActiveBattler][3]);
         break;
     }
 
-    HandleLowHpMusicChange(&gPlayerParty[gBattlePartyID[gActiveBank]], gActiveBank);
+    HandleLowHpMusicChange(&gPlayerParty[gBattlerPartyIndexes[gActiveBattler]], gActiveBattler);
 }
 
 static void WallyHandleSetRawMonData(void)
@@ -1050,48 +1050,48 @@ static void WallyHandleSwitchInAnim(void)
 
 static void WallyHandleReturnMonToBall(void)
 {
-    if (gBattleBufferA[gActiveBank][1] == 0)
+    if (gBattleBufferA[gActiveBattler][1] == 0)
     {
-        InitAndLaunchSpecialAnimation(gActiveBank, gActiveBank, gActiveBank, B_ANIM_SWITCH_OUT_PLAYER_MON);
-        gBattleBankFunc[gActiveBank] = sub_8168A20;
+        InitAndLaunchSpecialAnimation(gActiveBattler, gActiveBattler, gActiveBattler, B_ANIM_SWITCH_OUT_PLAYER_MON);
+        gBattlerControllerFuncs[gActiveBattler] = sub_8168A20;
     }
     else
     {
-        FreeSpriteOamMatrix(&gSprites[gBankSpriteIds[gActiveBank]]);
-        DestroySprite(&gSprites[gBankSpriteIds[gActiveBank]]);
-        SetHealthboxSpriteInvisible(gHealthBoxesIds[gActiveBank]);
+        FreeSpriteOamMatrix(&gSprites[gBattlerSpriteIds[gActiveBattler]]);
+        DestroySprite(&gSprites[gBattlerSpriteIds[gActiveBattler]]);
+        SetHealthboxSpriteInvisible(gHealthboxSpriteIds[gActiveBattler]);
         WallyBufferExecCompleted();
     }
 }
 
 static void WallyHandleDrawTrainerPic(void)
 {
-    DecompressTrainerBackPic(BACK_PIC_WALLY, gActiveBank);
-    sub_806A12C(BACK_PIC_WALLY, GetBankIdentity(gActiveBank));
-    gBankSpriteIds[gActiveBank] = CreateSprite(&gUnknown_0202499C,
+    DecompressTrainerBackPic(BACK_PIC_WALLY, gActiveBattler);
+    sub_806A12C(BACK_PIC_WALLY, GetBattlerPosition(gActiveBattler));
+    gBattlerSpriteIds[gActiveBattler] = CreateSprite(&gUnknown_0202499C,
                                                80,
                                                80 + 4 * (8 - gTrainerBackPicCoords[BACK_PIC_WALLY].coords),
                                                30);
-    gSprites[gBankSpriteIds[gActiveBank]].oam.paletteNum = gActiveBank;
-    gSprites[gBankSpriteIds[gActiveBank]].pos2.x = 240;
-    gSprites[gBankSpriteIds[gActiveBank]].data[0] = -2;
-    gSprites[gBankSpriteIds[gActiveBank]].callback = sub_805D7AC;
-    gBattleBankFunc[gActiveBank] = CompleteOnBankSpriteCallbackDummy;
+    gSprites[gBattlerSpriteIds[gActiveBattler]].oam.paletteNum = gActiveBattler;
+    gSprites[gBattlerSpriteIds[gActiveBattler]].pos2.x = 240;
+    gSprites[gBattlerSpriteIds[gActiveBattler]].data[0] = -2;
+    gSprites[gBattlerSpriteIds[gActiveBattler]].callback = sub_805D7AC;
+    gBattlerControllerFuncs[gActiveBattler] = CompleteOnBankSpriteCallbackDummy;
 }
 
 static void WallyHandleTrainerSlide(void)
 {
-    DecompressTrainerBackPic(BACK_PIC_WALLY, gActiveBank);
-    sub_806A12C(BACK_PIC_WALLY, GetBankIdentity(gActiveBank));
-    gBankSpriteIds[gActiveBank] = CreateSprite(&gUnknown_0202499C,
+    DecompressTrainerBackPic(BACK_PIC_WALLY, gActiveBattler);
+    sub_806A12C(BACK_PIC_WALLY, GetBattlerPosition(gActiveBattler));
+    gBattlerSpriteIds[gActiveBattler] = CreateSprite(&gUnknown_0202499C,
                                                80,
                                                80 + 4 * (8 - gTrainerBackPicCoords[BACK_PIC_WALLY].coords),
                                                30);
-    gSprites[gBankSpriteIds[gActiveBank]].oam.paletteNum = gActiveBank;
-    gSprites[gBankSpriteIds[gActiveBank]].pos2.x = -96;
-    gSprites[gBankSpriteIds[gActiveBank]].data[0] = 2;
-    gSprites[gBankSpriteIds[gActiveBank]].callback = sub_805D7AC;
-    gBattleBankFunc[gActiveBank] = CompleteOnBankSpriteCallbackDummy2;
+    gSprites[gBattlerSpriteIds[gActiveBattler]].oam.paletteNum = gActiveBattler;
+    gSprites[gBattlerSpriteIds[gActiveBattler]].pos2.x = -96;
+    gSprites[gBattlerSpriteIds[gActiveBattler]].data[0] = 2;
+    gSprites[gBattlerSpriteIds[gActiveBattler]].callback = sub_805D7AC;
+    gBattlerControllerFuncs[gActiveBattler] = CompleteOnBankSpriteCallbackDummy2;
 }
 
 static void WallyHandleTrainerSlideBack(void)
@@ -1113,18 +1113,18 @@ static void WallyHandleSuccessBallThrowAnim(void)
 {
     gBattleSpritesDataPtr->animationData->ballThrowCaseId = BALL_3_SHAKES_SUCCESS;
     gDoingBattleAnim = TRUE;
-    InitAndLaunchSpecialAnimation(gActiveBank, gActiveBank, GetBankByIdentity(IDENTITY_OPPONENT_MON1), B_ANIM_SAFARI_BALL_THROW);
-    gBattleBankFunc[gActiveBank] = CompleteOnFinishedAnimation;
+    InitAndLaunchSpecialAnimation(gActiveBattler, gActiveBattler, GetBattlerAtPosition(B_POSITION_OPPONENT_LEFT), B_ANIM_SAFARI_BALL_THROW);
+    gBattlerControllerFuncs[gActiveBattler] = CompleteOnFinishedAnimation;
 }
 
 static void WallyHandleBallThrowAnim(void)
 {
-    u8 ballThrowCaseId = gBattleBufferA[gActiveBank][1];
+    u8 ballThrowCaseId = gBattleBufferA[gActiveBattler][1];
 
     gBattleSpritesDataPtr->animationData->ballThrowCaseId = ballThrowCaseId;
     gDoingBattleAnim = TRUE;
-    InitAndLaunchSpecialAnimation(gActiveBank, gActiveBank, GetBankByIdentity(IDENTITY_OPPONENT_MON1), B_ANIM_SAFARI_BALL_THROW);
-    gBattleBankFunc[gActiveBank] = CompleteOnFinishedAnimation;
+    InitAndLaunchSpecialAnimation(gActiveBattler, gActiveBattler, GetBattlerAtPosition(B_POSITION_OPPONENT_LEFT), B_ANIM_SAFARI_BALL_THROW);
+    gBattlerControllerFuncs[gActiveBattler] = CompleteOnFinishedAnimation;
 }
 
 static void WallyHandlePause(void)
@@ -1134,46 +1134,46 @@ static void WallyHandlePause(void)
 
 static void WallyHandleMoveAnimation(void)
 {
-    u16 move = gBattleBufferA[gActiveBank][1] | (gBattleBufferA[gActiveBank][2] << 8);
+    u16 move = gBattleBufferA[gActiveBattler][1] | (gBattleBufferA[gActiveBattler][2] << 8);
 
-    gAnimMoveTurn = gBattleBufferA[gActiveBank][3];
-    gAnimMovePower = gBattleBufferA[gActiveBank][4] | (gBattleBufferA[gActiveBank][5] << 8);
-    gAnimMoveDmg = gBattleBufferA[gActiveBank][6] | (gBattleBufferA[gActiveBank][7] << 8) | (gBattleBufferA[gActiveBank][8] << 16) | (gBattleBufferA[gActiveBank][9] << 24);
-    gAnimFriendship = gBattleBufferA[gActiveBank][10];
-    gWeatherMoveAnim = gBattleBufferA[gActiveBank][12] | (gBattleBufferA[gActiveBank][13] << 8);
-    gAnimDisableStructPtr = (struct DisableStruct *)&gBattleBufferA[gActiveBank][16];
-    gTransformedPersonalities[gActiveBank] = gAnimDisableStructPtr->transformedMonPersonality;
+    gAnimMoveTurn = gBattleBufferA[gActiveBattler][3];
+    gAnimMovePower = gBattleBufferA[gActiveBattler][4] | (gBattleBufferA[gActiveBattler][5] << 8);
+    gAnimMoveDmg = gBattleBufferA[gActiveBattler][6] | (gBattleBufferA[gActiveBattler][7] << 8) | (gBattleBufferA[gActiveBattler][8] << 16) | (gBattleBufferA[gActiveBattler][9] << 24);
+    gAnimFriendship = gBattleBufferA[gActiveBattler][10];
+    gWeatherMoveAnim = gBattleBufferA[gActiveBattler][12] | (gBattleBufferA[gActiveBattler][13] << 8);
+    gAnimDisableStructPtr = (struct DisableStruct *)&gBattleBufferA[gActiveBattler][16];
+    gTransformedPersonalities[gActiveBattler] = gAnimDisableStructPtr->transformedMonPersonality;
     if (IsMoveWithoutAnimation(move, gAnimMoveTurn)) // always returns FALSE
     {
         WallyBufferExecCompleted();
     }
     else
     {
-        gBattleSpritesDataPtr->healthBoxesData[gActiveBank].animationState = 0;
-        gBattleBankFunc[gActiveBank] = WallyDoMoveAnimation;
+        gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].animationState = 0;
+        gBattlerControllerFuncs[gActiveBattler] = WallyDoMoveAnimation;
     }
 
 }
 
 static void WallyDoMoveAnimation(void)
 {
-    u16 move = gBattleBufferA[gActiveBank][1] | (gBattleBufferA[gActiveBank][2] << 8);
+    u16 move = gBattleBufferA[gActiveBattler][1] | (gBattleBufferA[gActiveBattler][2] << 8);
 
-    switch (gBattleSpritesDataPtr->healthBoxesData[gActiveBank].animationState)
+    switch (gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].animationState)
     {
     case 0:
-        if (gBattleSpritesDataPtr->bankData[gActiveBank].behindSubstitute)
+        if (gBattleSpritesDataPtr->battlerData[gActiveBattler].behindSubstitute)
         {
-            InitAndLaunchSpecialAnimation(gActiveBank, gActiveBank, gActiveBank, B_ANIM_SUBSTITUTE_TO_MON);
+            InitAndLaunchSpecialAnimation(gActiveBattler, gActiveBattler, gActiveBattler, B_ANIM_SUBSTITUTE_TO_MON);
         }
-        gBattleSpritesDataPtr->healthBoxesData[gActiveBank].animationState = 1;
+        gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].animationState = 1;
         break;
     case 1:
-        if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBank].specialAnimActive)
+        if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].specialAnimActive)
         {
             sub_805EB9C(0);
             DoMoveAnim(move);
-            gBattleSpritesDataPtr->healthBoxesData[gActiveBank].animationState = 2;
+            gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].animationState = 2;
         }
         break;
     case 2:
@@ -1181,19 +1181,19 @@ static void WallyDoMoveAnimation(void)
         if (!gAnimScriptActive)
         {
             sub_805EB9C(1);
-            if (gBattleSpritesDataPtr->bankData[gActiveBank].behindSubstitute)
+            if (gBattleSpritesDataPtr->battlerData[gActiveBattler].behindSubstitute)
             {
-                InitAndLaunchSpecialAnimation(gActiveBank, gActiveBank, gActiveBank, B_ANIM_MON_TO_SUBSTITUTE);
+                InitAndLaunchSpecialAnimation(gActiveBattler, gActiveBattler, gActiveBattler, B_ANIM_MON_TO_SUBSTITUTE);
             }
-            gBattleSpritesDataPtr->healthBoxesData[gActiveBank].animationState = 3;
+            gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].animationState = 3;
         }
         break;
     case 3:
-        if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBank].specialAnimActive)
+        if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].specialAnimActive)
         {
             CopyAllBattleSpritesInvisibilities();
-            TrySetBehindSubstituteSpriteBit(gActiveBank, gBattleBufferA[gActiveBank][1] | (gBattleBufferA[gActiveBank][2] << 8));
-            gBattleSpritesDataPtr->healthBoxesData[gActiveBank].animationState = 0;
+            TrySetBehindSubstituteSpriteBit(gActiveBattler, gBattleBufferA[gActiveBattler][1] | (gBattleBufferA[gActiveBattler][2] << 8));
+            gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].animationState = 0;
             WallyBufferExecCompleted();
         }
         break;
@@ -1206,15 +1206,15 @@ static void WallyHandlePrintString(void)
 
     gBattle_BG0_X = 0;
     gBattle_BG0_Y = 0;
-    stringId = (u16*)(&gBattleBufferA[gActiveBank][2]);
+    stringId = (u16*)(&gBattleBufferA[gActiveBattler][2]);
     BufferStringBattle(*stringId);
     BattleHandleAddTextPrinter(gDisplayedStringBattle, 0);
-    gBattleBankFunc[gActiveBank] = CompleteOnInactiveTextPrinter;
+    gBattlerControllerFuncs[gActiveBattler] = CompleteOnInactiveTextPrinter;
 }
 
 static void WallyHandlePrintSelectionString(void)
 {
-    if (GetBankSide(gActiveBank) == SIDE_PLAYER)
+    if (GetBattlerSide(gActiveBattler) == B_SIDE_PLAYER)
         WallyHandlePrintString();
     else
         WallyBufferExecCompleted();
@@ -1226,7 +1226,7 @@ static void HandleChooseActionAfterDma3(void)
     {
         gBattle_BG0_X = 0;
         gBattle_BG0_Y = 160;
-        gBattleBankFunc[gActiveBank] = WallyHandleActions;
+        gBattlerControllerFuncs[gActiveBattler] = WallyHandleActions;
     }
 }
 
@@ -1234,13 +1234,13 @@ static void WallyHandleChooseAction(void)
 {
     s32 i;
 
-    gBattleBankFunc[gActiveBank] = HandleChooseActionAfterDma3;
+    gBattlerControllerFuncs[gActiveBattler] = HandleChooseActionAfterDma3;
     BattleHandleAddTextPrinter(gText_BattleMenu, 2);
 
     for (i = 0; i < 4; i++)
         ActionSelectionDestroyCursorAt(i);
 
-    ActionSelectionCreateCursorAt(gActionSelectionCursor[gActiveBank], 0);
+    ActionSelectionCreateCursorAt(gActionSelectionCursor[gActiveBattler], 0);
     BattleStringExpandPlaceholdersToDisplayedString(gText_WhatWillWallyDo);
     BattleHandleAddTextPrinter(gDisplayedStringBattle, 1);
 }
@@ -1271,7 +1271,7 @@ static void WallyHandleChooseMove(void)
         if (--gBattleStruct->wallyMoveFrames == 0)
         {
             PlaySE(SE_SELECT);
-            EmitTwoReturnValues(1, 10, 0x100);
+            BtlController_EmitTwoReturnValues(1, 10, 0x100);
             WallyBufferExecCompleted();
         }
         break;
@@ -1281,8 +1281,8 @@ static void WallyHandleChooseMove(void)
 static void WallyHandleChooseItem(void)
 {
     BeginNormalPaletteFade(-1, 0, 0, 0x10, 0);
-    gBattleBankFunc[gActiveBank] = OpenBagAfterPaletteFade;
-    gBankInMenu = gActiveBank;
+    gBattlerControllerFuncs[gActiveBattler] = OpenBagAfterPaletteFade;
+    gBankInMenu = gActiveBattler;
 }
 
 static void WallyHandleChoosePokemon(void)
@@ -1300,24 +1300,24 @@ static void WallyHandleHealthBarUpdate(void)
     s16 hpVal;
 
     LoadBattleBarGfx(0);
-    hpVal = gBattleBufferA[gActiveBank][2] | (gBattleBufferA[gActiveBank][3] << 8);
+    hpVal = gBattleBufferA[gActiveBattler][2] | (gBattleBufferA[gActiveBattler][3] << 8);
 
     if (hpVal != INSTANT_HP_BAR_DROP)
     {
-        u32 maxHP = GetMonData(&gPlayerParty[gBattlePartyID[gActiveBank]], MON_DATA_MAX_HP);
-        u32 curHP = GetMonData(&gPlayerParty[gBattlePartyID[gActiveBank]], MON_DATA_HP);
+        u32 maxHP = GetMonData(&gPlayerParty[gBattlerPartyIndexes[gActiveBattler]], MON_DATA_MAX_HP);
+        u32 curHP = GetMonData(&gPlayerParty[gBattlerPartyIndexes[gActiveBattler]], MON_DATA_HP);
 
-        SetBattleBarStruct(gActiveBank, gHealthBoxesIds[gActiveBank], maxHP, curHP, hpVal);
+        SetBattleBarStruct(gActiveBattler, gHealthboxSpriteIds[gActiveBattler], maxHP, curHP, hpVal);
     }
     else
     {
-        u32 maxHP = GetMonData(&gPlayerParty[gBattlePartyID[gActiveBank]], MON_DATA_MAX_HP);
+        u32 maxHP = GetMonData(&gPlayerParty[gBattlerPartyIndexes[gActiveBattler]], MON_DATA_MAX_HP);
 
-        SetBattleBarStruct(gActiveBank, gHealthBoxesIds[gActiveBank], maxHP, 0, hpVal);
-        UpdateHpTextInHealthbox(gHealthBoxesIds[gActiveBank], 0, HP_CURRENT);
+        SetBattleBarStruct(gActiveBattler, gHealthboxSpriteIds[gActiveBattler], maxHP, 0, hpVal);
+        UpdateHpTextInHealthbox(gHealthboxSpriteIds[gActiveBattler], 0, HP_CURRENT);
     }
 
-    gBattleBankFunc[gActiveBank] = CompleteOnHealthbarDone;
+    gBattlerControllerFuncs[gActiveBattler] = CompleteOnHealthbarDone;
 }
 
 static void WallyHandleExpUpdate(void)
@@ -1402,16 +1402,16 @@ static void WallyHandleCmd40(void)
 
 static void WallyHandleHitAnimation(void)
 {
-    if (gSprites[gBankSpriteIds[gActiveBank]].invisible == TRUE)
+    if (gSprites[gBattlerSpriteIds[gActiveBattler]].invisible == TRUE)
     {
         WallyBufferExecCompleted();
     }
     else
     {
         gDoingBattleAnim = TRUE;
-        gSprites[gBankSpriteIds[gActiveBank]].data[1] = 0;
-        DoHitAnimHealthboxEffect(gActiveBank);
-        gBattleBankFunc[gActiveBank] = DoHitAnimBlinkSpriteEffect;
+        gSprites[gBattlerSpriteIds[gActiveBattler]].data[1] = 0;
+        DoHitAnimHealthboxEffect(gActiveBattler);
+        gBattlerControllerFuncs[gActiveBattler] = DoHitAnimBlinkSpriteEffect;
     }
 }
 
@@ -1422,20 +1422,20 @@ static void WallyHandleCmd42(void)
 
 static void WallyHandlePlaySE(void)
 {
-    PlaySE(gBattleBufferA[gActiveBank][1] | (gBattleBufferA[gActiveBank][2] << 8));
+    PlaySE(gBattleBufferA[gActiveBattler][1] | (gBattleBufferA[gActiveBattler][2] << 8));
     WallyBufferExecCompleted();
 }
 
 static void WallyHandlePlayFanfareOrBGM(void)
 {
-    if (gBattleBufferA[gActiveBank][3])
+    if (gBattleBufferA[gActiveBattler][3])
     {
         BattleStopLowHpSound();
-        PlayBGM(gBattleBufferA[gActiveBank][1] | (gBattleBufferA[gActiveBank][2] << 8));
+        PlayBGM(gBattleBufferA[gActiveBattler][1] | (gBattleBufferA[gActiveBattler][2] << 8));
     }
     else
     {
-        PlayFanfare(gBattleBufferA[gActiveBank][1] | (gBattleBufferA[gActiveBank][2] << 8));
+        PlayFanfare(gBattleBufferA[gActiveBattler][1] | (gBattleBufferA[gActiveBattler][2] << 8));
     }
 
     WallyBufferExecCompleted();
@@ -1443,7 +1443,7 @@ static void WallyHandlePlayFanfareOrBGM(void)
 
 static void WallyHandleFaintingCry(void)
 {
-    u16 species = GetMonData(&gPlayerParty[gBattlePartyID[gActiveBank]], MON_DATA_SPECIES);
+    u16 species = GetMonData(&gPlayerParty[gBattlerPartyIndexes[gActiveBattler]], MON_DATA_SPECIES);
 
     PlayCry1(species, 25);
     WallyBufferExecCompleted();
@@ -1451,7 +1451,7 @@ static void WallyHandleFaintingCry(void)
 
 static void WallyHandleIntroSlide(void)
 {
-    HandleIntroSlide(gBattleBufferA[gActiveBank][1]);
+    HandleIntroSlide(gBattleBufferA[gActiveBattler][1]);
     gUnknown_020243FC |= 1;
     WallyBufferExecCompleted();
 }
@@ -1461,55 +1461,55 @@ static void WallyHandleIntroTrainerBallThrow(void)
     u8 paletteNum;
     u8 taskId;
 
-    oamt_add_pos2_onto_pos1(&gSprites[gBankSpriteIds[gActiveBank]]);
+    oamt_add_pos2_onto_pos1(&gSprites[gBattlerSpriteIds[gActiveBattler]]);
 
-    gSprites[gBankSpriteIds[gActiveBank]].data[0] = 50;
-    gSprites[gBankSpriteIds[gActiveBank]].data[2] = -40;
-    gSprites[gBankSpriteIds[gActiveBank]].data[4] = gSprites[gBankSpriteIds[gActiveBank]].pos1.y;
-    gSprites[gBankSpriteIds[gActiveBank]].callback = sub_80A6EEC;
-    gSprites[gBankSpriteIds[gActiveBank]].data[5] = gActiveBank;
+    gSprites[gBattlerSpriteIds[gActiveBattler]].data[0] = 50;
+    gSprites[gBattlerSpriteIds[gActiveBattler]].data[2] = -40;
+    gSprites[gBattlerSpriteIds[gActiveBattler]].data[4] = gSprites[gBattlerSpriteIds[gActiveBattler]].pos1.y;
+    gSprites[gBattlerSpriteIds[gActiveBattler]].callback = sub_80A6EEC;
+    gSprites[gBattlerSpriteIds[gActiveBattler]].data[5] = gActiveBattler;
 
-    StoreSpriteCallbackInData6(&gSprites[gBankSpriteIds[gActiveBank]], sub_805CC00);
-    StartSpriteAnim(&gSprites[gBankSpriteIds[gActiveBank]], 1);
+    StoreSpriteCallbackInData6(&gSprites[gBattlerSpriteIds[gActiveBattler]], sub_805CC00);
+    StartSpriteAnim(&gSprites[gBattlerSpriteIds[gActiveBattler]], 1);
 
     paletteNum = AllocSpritePalette(0xD6F8);
     LoadCompressedPalette(gTrainerBackPicPaletteTable[BACK_PIC_WALLY].data, 0x100 + paletteNum * 16, 32);
-    gSprites[gBankSpriteIds[gActiveBank]].oam.paletteNum = paletteNum;
+    gSprites[gBattlerSpriteIds[gActiveBattler]].oam.paletteNum = paletteNum;
 
     taskId = CreateTask(sub_816AC04, 5);
-    gTasks[taskId].data[0] = gActiveBank;
+    gTasks[taskId].data[0] = gActiveBattler;
 
-    if (gBattleSpritesDataPtr->healthBoxesData[gActiveBank].flag_x1)
-        gTasks[gUnknown_020244B4[gActiveBank]].func = sub_8073C30;
+    if (gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].flag_x1)
+        gTasks[gUnknown_020244B4[gActiveBattler]].func = sub_8073C30;
 
     gBattleSpritesDataPtr->animationData->field_9_x1 = 1;
-    gBattleBankFunc[gActiveBank] = nullsub_21;
+    gBattlerControllerFuncs[gActiveBattler] = nullsub_21;
 }
 
 static void sub_816AA80(u8 bank)
 {
     u16 species;
 
-    gBattleSpritesDataPtr->bankData[bank].transformSpecies = 0;
-    gBattlePartyID[bank] = gBattleBufferA[bank][1];
-    species = GetMonData(&gPlayerParty[gBattlePartyID[bank]], MON_DATA_SPECIES);
+    gBattleSpritesDataPtr->battlerData[bank].transformSpecies = 0;
+    gBattlerPartyIndexes[bank] = gBattleBufferA[bank][1];
+    species = GetMonData(&gPlayerParty[gBattlerPartyIndexes[bank]], MON_DATA_SPECIES);
     gUnknown_03005D7C[bank] = CreateInvisibleSpriteWithCallback(sub_805D714);
-    sub_806A068(species, GetBankIdentity(bank));
-    gBankSpriteIds[bank] = CreateSprite(&gUnknown_0202499C,
-                                        GetBankPosition(bank, 2),
-                                        GetBankSpriteDefault_Y(bank),
+    sub_806A068(species, GetBattlerPosition(bank));
+    gBattlerSpriteIds[bank] = CreateSprite(&gUnknown_0202499C,
+                                        GetBattlerSpriteCoord(bank, 2),
+                                        GetBattlerSpriteDefault_Y(bank),
                                         sub_80A82E4(bank));
 
-    gSprites[gUnknown_03005D7C[bank]].data[1] = gBankSpriteIds[bank];
+    gSprites[gUnknown_03005D7C[bank]].data[1] = gBattlerSpriteIds[bank];
     gSprites[gUnknown_03005D7C[bank]].data[2] = bank;
 
-    gSprites[gBankSpriteIds[bank]].data[0] = bank;
-    gSprites[gBankSpriteIds[bank]].data[2] = species;
-    gSprites[gBankSpriteIds[bank]].oam.paletteNum = bank;
+    gSprites[gBattlerSpriteIds[bank]].data[0] = bank;
+    gSprites[gBattlerSpriteIds[bank]].data[2] = species;
+    gSprites[gBattlerSpriteIds[bank]].oam.paletteNum = bank;
 
-    StartSpriteAnim(&gSprites[gBankSpriteIds[bank]], gBattleMonForms[bank]);
-    gSprites[gBankSpriteIds[bank]].invisible = TRUE;
-    gSprites[gBankSpriteIds[bank]].callback = SpriteCallbackDummy;
+    StartSpriteAnim(&gSprites[gBattlerSpriteIds[bank]], gBattleMonForms[bank]);
+    gSprites[gBattlerSpriteIds[bank]].invisible = TRUE;
+    gSprites[gBattlerSpriteIds[bank]].callback = SpriteCallbackDummy;
     gSprites[gUnknown_03005D7C[bank]].data[0] = DoPokeballSendOutAnimation(0, POKEBALL_PLAYER_SENDOUT);
 }
 
@@ -1521,27 +1521,27 @@ static void sub_816AC04(u8 taskId)
     }
     else
     {
-        u8 savedActiveBank = gActiveBank;
+        u8 savedActiveBank = gActiveBattler;
 
-        gActiveBank = gTasks[taskId].data[0];
-        gBattleBufferA[gActiveBank][1] = gBattlePartyID[gActiveBank];
-        sub_816AA80(gActiveBank);
-        gBattleBankFunc[gActiveBank] = sub_816864C;
-        gActiveBank = savedActiveBank;
+        gActiveBattler = gTasks[taskId].data[0];
+        gBattleBufferA[gActiveBattler][1] = gBattlerPartyIndexes[gActiveBattler];
+        sub_816AA80(gActiveBattler);
+        gBattlerControllerFuncs[gActiveBattler] = sub_816864C;
+        gActiveBattler = savedActiveBank;
         DestroyTask(taskId);
     }
 }
 
 static void WallyHandleDrawPartyStatusSummary(void)
 {
-    if (gBattleBufferA[gActiveBank][1] != 0 && GetBankSide(gActiveBank) == SIDE_PLAYER)
+    if (gBattleBufferA[gActiveBattler][1] != 0 && GetBattlerSide(gActiveBattler) == B_SIDE_PLAYER)
     {
         WallyBufferExecCompleted();
     }
     else
     {
-        gBattleSpritesDataPtr->healthBoxesData[gActiveBank].flag_x1 = 1;
-        gUnknown_020244B4[gActiveBank] = CreatePartyStatusSummarySprites(gActiveBank, (struct HpAndStatus *)&gBattleBufferA[gActiveBank][4], gBattleBufferA[gActiveBank][1], gBattleBufferA[gActiveBank][2]);
+        gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].flag_x1 = 1;
+        gUnknown_020244B4[gActiveBattler] = CreatePartyStatusSummarySprites(gActiveBattler, (struct HpAndStatus *)&gBattleBufferA[gActiveBattler][4], gBattleBufferA[gActiveBattler][1], gBattleBufferA[gActiveBattler][2]);
         WallyBufferExecCompleted();
     }
 }
@@ -1563,13 +1563,13 @@ static void WallyHandleSpriteInvisibility(void)
 
 static void WallyHandleBattleAnimation(void)
 {
-    u8 animationId = gBattleBufferA[gActiveBank][1];
-    u16 argument = gBattleBufferA[gActiveBank][2] | (gBattleBufferA[gActiveBank][3] << 8);
+    u8 animationId = gBattleBufferA[gActiveBattler][1];
+    u16 argument = gBattleBufferA[gActiveBattler][2] | (gBattleBufferA[gActiveBattler][3] << 8);
 
-    if (TryHandleLaunchBattleTableAnimation(gActiveBank, gActiveBank, gActiveBank, animationId, argument))
+    if (TryHandleLaunchBattleTableAnimation(gActiveBattler, gActiveBattler, gActiveBattler, animationId, argument))
         WallyBufferExecCompleted();
     else
-        gBattleBankFunc[gActiveBank] = CompleteOnFinishedBattleAnimation;
+        gBattlerControllerFuncs[gActiveBattler] = CompleteOnFinishedBattleAnimation;
 }
 
 static void WallyHandleLinkStandbyMsg(void)
@@ -1584,13 +1584,13 @@ static void WallyHandleResetActionMoveSelection(void)
 
 static void WallyHandleCmd55(void)
 {
-    gBattleOutcome = gBattleBufferA[gActiveBank][1];
+    gBattleOutcome = gBattleBufferA[gActiveBattler][1];
     FadeOutMapMusic(5);
     BeginFastPaletteFade(3);
     WallyBufferExecCompleted();
 
     if (!(gBattleTypeFlags & BATTLE_TYPE_WILD) && gBattleTypeFlags & BATTLE_TYPE_LINK)
-        gBattleBankFunc[gActiveBank] = sub_80587B0;
+        gBattlerControllerFuncs[gActiveBattler] = sub_80587B0;
 }
 
 static void nullsub_118(void)
diff --git a/src/battle_controllers.c b/src/battle_controllers.c
index c6d47e71e..4f523cfa0 100644
--- a/src/battle_controllers.c
+++ b/src/battle_controllers.c
@@ -13,36 +13,36 @@
 #include "battle_message.h"
 
 extern u32 gBattleTypeFlags;
-extern u32 gBattleExecBuffer;
+extern u32 gBattleControllerExecFlags;
 extern void (*gBattleMainFunc)(void);
-extern void (*gBattleBankFunc[BATTLE_BANKS_COUNT])(void);
-extern u8 gBanksByIdentity[BATTLE_BANKS_COUNT];
-extern u8 gActionSelectionCursor[BATTLE_BANKS_COUNT];
-extern u8 gMoveSelectionCursor[BATTLE_BANKS_COUNT];
-extern u8 gNoOfAllBanks;
-extern u8 gActiveBank;
+extern void (*gBattlerControllerFuncs[MAX_BATTLERS_COUNT])(void);
+extern u8 gBattlerPositions[MAX_BATTLERS_COUNT];
+extern u8 gActionSelectionCursor[MAX_BATTLERS_COUNT];
+extern u8 gMoveSelectionCursor[MAX_BATTLERS_COUNT];
+extern u8 gBattlersCount;
+extern u8 gActiveBattler;
 extern u8 gUnknown_0202428C;
 extern u32 gUnknown_02022FF4;
 extern u8 gUnknown_0203C7B4;
-extern u16 gBattlePartyID[BATTLE_BANKS_COUNT];
-extern u8 gBattleBufferA[BATTLE_BANKS_COUNT][0x200];
-extern u8 gBattleBufferB[BATTLE_BANKS_COUNT][0x200];
+extern u16 gBattlerPartyIndexes[MAX_BATTLERS_COUNT];
+extern u8 gBattleBufferA[MAX_BATTLERS_COUNT][0x200];
+extern u8 gBattleBufferB[MAX_BATTLERS_COUNT][0x200];
 extern u8 gBattleBuffersTransferData[0x100];
 extern u8 gUnknown_02022D08;
 extern u8 gUnknown_02022D09;
 extern u8 gUnknown_02022D0A;
-extern u8 gBankAttacker;
-extern u8 gBankTarget;
-extern u8 gAbsentBankFlags;
+extern u8 gBattlerAttacker;
+extern u8 gBattlerTarget;
+extern u8 gAbsentBattlerFlags;
 extern u8 gEffectBank;
 extern u16 gBattleWeather;
-extern struct BattlePokemon gBattleMons[BATTLE_BANKS_COUNT];
+extern struct BattlePokemon gBattleMons[MAX_BATTLERS_COUNT];
 extern u16 gCurrentMove;
 extern u16 gChosenMove;
 extern u16 gLastUsedItem;
 extern u8 gBattleOutcome;
 extern u8 gLastUsedAbility;
-extern u8 gStringBank;
+extern u8 gStringBattler;
 
 extern const struct BattleMove gBattleMoves[];
 
@@ -51,8 +51,8 @@ extern void sub_81B8D64(u8 bank, u8 arg1); // party_menu
 
 // this file's funcionts
 static void CreateTasksForSendRecvLinkBuffers(void);
-static void SetControllersVariablesInLinkBattle(void);
-static void SetControllersVariables(void);
+static void InitLinkBtlControllers(void);
+static void InitSinglePlayerBtlControllers(void);
 static void SetBattlePartyIds(void);
 static void Task_HandleSendLinkBuffersData(u8 taskId);
 static void Task_HandleCopyReceivedLinkBuffersData(u8 taskId);
@@ -64,7 +64,7 @@ void HandleLinkBattleSetup(void)
         if (gLinkVSyncDisabled)
             sub_800B488();
         if (!gReceivedRemoteLinkPlayers)
-            sub_8009734();
+            OpenLink();
         CreateTask(task00_08081A90, 0);
         CreateTasksForSendRecvLinkBuffers();
     }
@@ -76,16 +76,16 @@ void SetUpBattleVarsAndBirchZigzagoon(void)
 
     gBattleMainFunc = nullsub_20;
 
-    for (i = 0; i < BATTLE_BANKS_COUNT; i++)
+    for (i = 0; i < MAX_BATTLERS_COUNT; i++)
     {
-        gBattleBankFunc[i] = nullsub_21;
-        gBanksByIdentity[i] = 0xFF;
+        gBattlerControllerFuncs[i] = nullsub_21;
+        gBattlerPositions[i] = 0xFF;
         gActionSelectionCursor[i] = 0;
         gMoveSelectionCursor[i] = 0;
     }
 
     HandleLinkBattleSetup();
-    gBattleExecBuffer = 0;
+    gBattleControllerExecFlags = 0;
     ClearBattleAnimationVars();
     ClearBattleMonForms();
     BattleAI_HandleItemUseBeforeAISetup(0xF);
@@ -116,15 +116,15 @@ void sub_8032768(void)
         RecordedBattle_SaveParties();
 
     if (gBattleTypeFlags & BATTLE_TYPE_LINK)
-        SetControllersVariablesInLinkBattle();
+        InitLinkBtlControllers();
     else
-        SetControllersVariables();
+        InitSinglePlayerBtlControllers();
 
     SetBattlePartyIds();
 
     if (!(gBattleTypeFlags & BATTLE_TYPE_MULTI))
     {
-        for (i = 0; i < gNoOfAllBanks; i++)
+        for (i = 0; i < gBattlersCount; i++)
             sub_81B8D64(i, 0);
     }
 
@@ -135,7 +135,7 @@ void sub_8032768(void)
         *(gBattleStruct->field_204 + i) = 0;
 }
 
-static void SetControllersVariables(void)
+static void InitSinglePlayerBtlControllers(void)
 {
     s32 i;
 
@@ -145,62 +145,62 @@ static void SetControllersVariables(void)
 
         if (gBattleTypeFlags & BATTLE_TYPE_RECORDED)
         {
-            gBattleBankFunc[0] = SetControllerToRecordedPlayer;
-            gBanksByIdentity[0] = IDENTITY_PLAYER_MON1;
+            gBattlerControllerFuncs[0] = SetControllerToRecordedPlayer;
+            gBattlerPositions[0] = B_POSITION_PLAYER_LEFT;
 
-            gBattleBankFunc[1] = SetControllerToOpponent;
-            gBanksByIdentity[1] = IDENTITY_OPPONENT_MON1;
+            gBattlerControllerFuncs[1] = SetControllerToOpponent;
+            gBattlerPositions[1] = B_POSITION_OPPONENT_LEFT;
 
-            gBattleBankFunc[2] = SetControllerToPlayerPartner;
-            gBanksByIdentity[2] = IDENTITY_PLAYER_MON2;
+            gBattlerControllerFuncs[2] = SetControllerToPlayerPartner;
+            gBattlerPositions[2] = B_POSITION_PLAYER_RIGHT;
 
-            gBattleBankFunc[3] = SetControllerToOpponent;
-            gBanksByIdentity[3] = IDENTITY_OPPONENT_MON2;
+            gBattlerControllerFuncs[3] = SetControllerToOpponent;
+            gBattlerPositions[3] = B_POSITION_OPPONENT_RIGHT;
         }
         else
         {
-            gBattleBankFunc[0] = SetControllerToPlayer;
-            gBanksByIdentity[0] = IDENTITY_PLAYER_MON1;
+            gBattlerControllerFuncs[0] = SetControllerToPlayer;
+            gBattlerPositions[0] = B_POSITION_PLAYER_LEFT;
 
-            gBattleBankFunc[1] = SetControllerToOpponent;
-            gBanksByIdentity[1] = IDENTITY_OPPONENT_MON1;
+            gBattlerControllerFuncs[1] = SetControllerToOpponent;
+            gBattlerPositions[1] = B_POSITION_OPPONENT_LEFT;
 
-            gBattleBankFunc[2] = SetControllerToPlayerPartner;
-            gBanksByIdentity[2] = IDENTITY_PLAYER_MON2;
+            gBattlerControllerFuncs[2] = SetControllerToPlayerPartner;
+            gBattlerPositions[2] = B_POSITION_PLAYER_RIGHT;
 
-            gBattleBankFunc[3] = SetControllerToOpponent;
-            gBanksByIdentity[3] = IDENTITY_OPPONENT_MON2;
+            gBattlerControllerFuncs[3] = SetControllerToOpponent;
+            gBattlerPositions[3] = B_POSITION_OPPONENT_RIGHT;
         }
 
-        gNoOfAllBanks = 4;
+        gBattlersCount = 4;
 
         sub_81B8D64(0, 0);
         sub_81B8D64(1, 0);
         sub_81B8D64(2, 1);
         sub_81B8D64(3, 1);
 
-        gBattlePartyID[0] = 0;
-        gBattlePartyID[1] = 0;
-        gBattlePartyID[2] = 3;
-        gBattlePartyID[3] = 3;
+        gBattlerPartyIndexes[0] = 0;
+        gBattlerPartyIndexes[1] = 0;
+        gBattlerPartyIndexes[2] = 3;
+        gBattlerPartyIndexes[3] = 3;
     }
     else if (!(gBattleTypeFlags & BATTLE_TYPE_DOUBLE))
     {
         gBattleMainFunc = BeginBattleIntro;
 
         if (gBattleTypeFlags & BATTLE_TYPE_SAFARI)
-            gBattleBankFunc[0] = SetControllerToSafari;
+            gBattlerControllerFuncs[0] = SetControllerToSafari;
         else if (gBattleTypeFlags & BATTLE_TYPE_WALLY_TUTORIAL)
-            gBattleBankFunc[0] = SetControllerToWally;
+            gBattlerControllerFuncs[0] = SetControllerToWally;
         else
-            gBattleBankFunc[0] = SetControllerToPlayer;
+            gBattlerControllerFuncs[0] = SetControllerToPlayer;
 
-        gBanksByIdentity[0] = IDENTITY_PLAYER_MON1;
+        gBattlerPositions[0] = B_POSITION_PLAYER_LEFT;
 
-        gBattleBankFunc[1] = SetControllerToOpponent;
-        gBanksByIdentity[1] = IDENTITY_OPPONENT_MON1;
+        gBattlerControllerFuncs[1] = SetControllerToOpponent;
+        gBattlerPositions[1] = B_POSITION_OPPONENT_LEFT;
 
-        gNoOfAllBanks = 2;
+        gBattlersCount = 2;
 
         if (gBattleTypeFlags & BATTLE_TYPE_RECORDED)
         {
@@ -210,32 +210,32 @@ static void SetControllersVariables(void)
                 {
                     gBattleMainFunc = BeginBattleIntro;
 
-                    gBattleBankFunc[0] = SetControllerToRecordedPlayer;
-                    gBanksByIdentity[0] = IDENTITY_PLAYER_MON1;
+                    gBattlerControllerFuncs[0] = SetControllerToRecordedPlayer;
+                    gBattlerPositions[0] = B_POSITION_PLAYER_LEFT;
 
-                    gBattleBankFunc[1] = SetControllerToRecordedOpponent;
-                    gBanksByIdentity[1] = IDENTITY_OPPONENT_MON1;
+                    gBattlerControllerFuncs[1] = SetControllerToRecordedOpponent;
+                    gBattlerPositions[1] = B_POSITION_OPPONENT_LEFT;
 
-                    gNoOfAllBanks = 2;
+                    gBattlersCount = 2;
                 }
                 else // see how the banks are switched
                 {
-                    gBattleBankFunc[1] = SetControllerToRecordedPlayer;
-                    gBanksByIdentity[1] = IDENTITY_PLAYER_MON1;
+                    gBattlerControllerFuncs[1] = SetControllerToRecordedPlayer;
+                    gBattlerPositions[1] = B_POSITION_PLAYER_LEFT;
 
-                    gBattleBankFunc[0] = SetControllerToRecordedOpponent;
-                    gBanksByIdentity[0] = IDENTITY_OPPONENT_MON1;
+                    gBattlerControllerFuncs[0] = SetControllerToRecordedOpponent;
+                    gBattlerPositions[0] = B_POSITION_OPPONENT_LEFT;
 
-                    gNoOfAllBanks = 2;
+                    gBattlersCount = 2;
                 }
             }
             else
             {
-                gBattleBankFunc[0] = SetControllerToRecordedPlayer;
-                gBanksByIdentity[0] = IDENTITY_PLAYER_MON1;
+                gBattlerControllerFuncs[0] = SetControllerToRecordedPlayer;
+                gBattlerPositions[0] = B_POSITION_PLAYER_LEFT;
 
-                gBattleBankFunc[1] = SetControllerToOpponent;
-                gBanksByIdentity[1] = IDENTITY_OPPONENT_MON1;
+                gBattlerControllerFuncs[1] = SetControllerToOpponent;
+                gBattlerPositions[1] = B_POSITION_OPPONENT_LEFT;
             }
         }
     }
@@ -243,19 +243,19 @@ static void SetControllersVariables(void)
     {
         gBattleMainFunc = BeginBattleIntro;
 
-        gBattleBankFunc[0] = SetControllerToPlayer;
-        gBanksByIdentity[0] = IDENTITY_PLAYER_MON1;
+        gBattlerControllerFuncs[0] = SetControllerToPlayer;
+        gBattlerPositions[0] = B_POSITION_PLAYER_LEFT;
 
-        gBattleBankFunc[1] = SetControllerToOpponent;
-        gBanksByIdentity[1] = IDENTITY_OPPONENT_MON1;
+        gBattlerControllerFuncs[1] = SetControllerToOpponent;
+        gBattlerPositions[1] = B_POSITION_OPPONENT_LEFT;
 
-        gBattleBankFunc[2] = SetControllerToPlayer;
-        gBanksByIdentity[2] = IDENTITY_PLAYER_MON2;
+        gBattlerControllerFuncs[2] = SetControllerToPlayer;
+        gBattlerPositions[2] = B_POSITION_PLAYER_RIGHT;
 
-        gBattleBankFunc[3] = SetControllerToOpponent;
-        gBanksByIdentity[3] = IDENTITY_OPPONENT_MON2;
+        gBattlerControllerFuncs[3] = SetControllerToOpponent;
+        gBattlerPositions[3] = B_POSITION_OPPONENT_RIGHT;
 
-        gNoOfAllBanks = 4;
+        gBattlersCount = 4;
 
         if (gBattleTypeFlags & BATTLE_TYPE_RECORDED)
         {
@@ -263,35 +263,35 @@ static void SetControllersVariables(void)
             {
                 gBattleMainFunc = BeginBattleIntro;
 
-                gBattleBankFunc[0] = SetControllerToRecordedPlayer;
-                gBanksByIdentity[0] = 0;
+                gBattlerControllerFuncs[0] = SetControllerToRecordedPlayer;
+                gBattlerPositions[0] = 0;
 
-                gBattleBankFunc[1] = SetControllerToOpponent;
-                gBanksByIdentity[1] = 1;
+                gBattlerControllerFuncs[1] = SetControllerToOpponent;
+                gBattlerPositions[1] = 1;
 
-                gBattleBankFunc[2] = SetControllerToRecordedPlayer;
-                gBanksByIdentity[2] = 2;
+                gBattlerControllerFuncs[2] = SetControllerToRecordedPlayer;
+                gBattlerPositions[2] = 2;
 
-                gBattleBankFunc[3] = SetControllerToOpponent;
-                gBanksByIdentity[3] = 3;
+                gBattlerControllerFuncs[3] = SetControllerToOpponent;
+                gBattlerPositions[3] = 3;
 
-                gNoOfAllBanks = 4;
+                gBattlersCount = 4;
 
                 sub_81B8D64(0, 0);
                 sub_81B8D64(1, 0);
                 sub_81B8D64(2, 1);
                 sub_81B8D64(3, 1);
 
-                gBattlePartyID[0] = 0;
-                gBattlePartyID[1] = 0;
-                gBattlePartyID[2] = 3;
-                gBattlePartyID[3] = 3;
+                gBattlerPartyIndexes[0] = 0;
+                gBattlerPartyIndexes[1] = 0;
+                gBattlerPartyIndexes[2] = 3;
+                gBattlerPartyIndexes[3] = 3;
             }
             else if (gBattleTypeFlags & BATTLE_TYPE_MULTI)
             {
                 u8 var; // multiplayer Id in a recorded battle?
 
-                for (var = gUnknown_0203C7B4, i = 0; i < BATTLE_BANKS_COUNT; i++)
+                for (var = gUnknown_0203C7B4, i = 0; i < MAX_BATTLERS_COUNT; i++)
                 {
                     switch (gLinkPlayers[i].lp_field_18)
                     {
@@ -307,53 +307,53 @@ static void SetControllersVariables(void)
 
                     if (i == var)
                     {
-                        gBattleBankFunc[gLinkPlayers[i].lp_field_18] = SetControllerToRecordedPlayer;
+                        gBattlerControllerFuncs[gLinkPlayers[i].lp_field_18] = SetControllerToRecordedPlayer;
                         switch (gLinkPlayers[i].lp_field_18)
                         {
                         case 0:
                         case 3:
-                            gBanksByIdentity[gLinkPlayers[i].lp_field_18] = IDENTITY_PLAYER_MON1;
-                            gBattlePartyID[gLinkPlayers[i].lp_field_18] = 0;
+                            gBattlerPositions[gLinkPlayers[i].lp_field_18] = B_POSITION_PLAYER_LEFT;
+                            gBattlerPartyIndexes[gLinkPlayers[i].lp_field_18] = 0;
                             break;
                         case 1:
                         case 2:
-                            gBanksByIdentity[gLinkPlayers[i].lp_field_18] = IDENTITY_PLAYER_MON2;
-                            gBattlePartyID[gLinkPlayers[i].lp_field_18] = 3;
+                            gBattlerPositions[gLinkPlayers[i].lp_field_18] = B_POSITION_PLAYER_RIGHT;
+                            gBattlerPartyIndexes[gLinkPlayers[i].lp_field_18] = 3;
                             break;
                         }
                     }
                     else if ((!(gLinkPlayers[i].lp_field_18 & 1) && !(gLinkPlayers[var].lp_field_18 & 1))
                             || ((gLinkPlayers[i].lp_field_18 & 1) && (gLinkPlayers[var].lp_field_18 & 1)))
                     {
-                        gBattleBankFunc[gLinkPlayers[i].lp_field_18] = SetControllerToRecordedPlayer;
+                        gBattlerControllerFuncs[gLinkPlayers[i].lp_field_18] = SetControllerToRecordedPlayer;
                         switch (gLinkPlayers[i].lp_field_18)
                         {
                         case 0:
                         case 3:
-                            gBanksByIdentity[gLinkPlayers[i].lp_field_18] = IDENTITY_PLAYER_MON1;
-                            gBattlePartyID[gLinkPlayers[i].lp_field_18] = 0;
+                            gBattlerPositions[gLinkPlayers[i].lp_field_18] = B_POSITION_PLAYER_LEFT;
+                            gBattlerPartyIndexes[gLinkPlayers[i].lp_field_18] = 0;
                             break;
                         case 1:
                         case 2:
-                            gBanksByIdentity[gLinkPlayers[i].lp_field_18] = IDENTITY_PLAYER_MON2;
-                            gBattlePartyID[gLinkPlayers[i].lp_field_18] = 3;
+                            gBattlerPositions[gLinkPlayers[i].lp_field_18] = B_POSITION_PLAYER_RIGHT;
+                            gBattlerPartyIndexes[gLinkPlayers[i].lp_field_18] = 3;
                             break;
                         }
                     }
                     else
                     {
-                        gBattleBankFunc[gLinkPlayers[i].lp_field_18] = SetControllerToRecordedOpponent;
+                        gBattlerControllerFuncs[gLinkPlayers[i].lp_field_18] = SetControllerToRecordedOpponent;
                         switch (gLinkPlayers[i].lp_field_18)
                         {
                         case 0:
                         case 3:
-                            gBanksByIdentity[gLinkPlayers[i].lp_field_18] = IDENTITY_OPPONENT_MON1;
-                            gBattlePartyID[gLinkPlayers[i].lp_field_18] = 0;
+                            gBattlerPositions[gLinkPlayers[i].lp_field_18] = B_POSITION_OPPONENT_LEFT;
+                            gBattlerPartyIndexes[gLinkPlayers[i].lp_field_18] = 0;
                             break;
                         case 1:
                         case 2:
-                            gBanksByIdentity[gLinkPlayers[i].lp_field_18] = IDENTITY_OPPONENT_MON2;
-                            gBattlePartyID[gLinkPlayers[i].lp_field_18] = 3;
+                            gBattlerPositions[gLinkPlayers[i].lp_field_18] = B_POSITION_OPPONENT_RIGHT;
+                            gBattlerPartyIndexes[gLinkPlayers[i].lp_field_18] = 3;
                             break;
                         }
                     }
@@ -361,59 +361,59 @@ static void SetControllersVariables(void)
             }
             else if (gBattleTypeFlags & BATTLE_TYPE_WILD)
             {
-                gBattleBankFunc[0] = SetControllerToRecordedPlayer;
-                gBanksByIdentity[0] = IDENTITY_PLAYER_MON1;
+                gBattlerControllerFuncs[0] = SetControllerToRecordedPlayer;
+                gBattlerPositions[0] = B_POSITION_PLAYER_LEFT;
 
-                gBattleBankFunc[2] = SetControllerToRecordedPlayer;
-                gBanksByIdentity[2] = IDENTITY_PLAYER_MON2;
+                gBattlerControllerFuncs[2] = SetControllerToRecordedPlayer;
+                gBattlerPositions[2] = B_POSITION_PLAYER_RIGHT;
 
                 if (gBattleTypeFlags & BATTLE_TYPE_x2000000)
                 {
-                  gBattleBankFunc[1] = SetControllerToRecordedOpponent;
-                  gBanksByIdentity[1] = IDENTITY_OPPONENT_MON1;
+                  gBattlerControllerFuncs[1] = SetControllerToRecordedOpponent;
+                  gBattlerPositions[1] = B_POSITION_OPPONENT_LEFT;
 
-                  gBattleBankFunc[3] = SetControllerToRecordedOpponent;
-                  gBanksByIdentity[3] = IDENTITY_OPPONENT_MON2;
+                  gBattlerControllerFuncs[3] = SetControllerToRecordedOpponent;
+                  gBattlerPositions[3] = B_POSITION_OPPONENT_RIGHT;
                 }
                 else
                 {
-                  gBattleBankFunc[1] = SetControllerToOpponent;
-                  gBanksByIdentity[1] = IDENTITY_OPPONENT_MON1;
+                  gBattlerControllerFuncs[1] = SetControllerToOpponent;
+                  gBattlerPositions[1] = B_POSITION_OPPONENT_LEFT;
 
-                  gBattleBankFunc[3] = SetControllerToOpponent;
-                  gBanksByIdentity[3] = IDENTITY_OPPONENT_MON2;
+                  gBattlerControllerFuncs[3] = SetControllerToOpponent;
+                  gBattlerPositions[3] = B_POSITION_OPPONENT_RIGHT;
                 }
             }
             else
             {
-                gBattleBankFunc[1] = SetControllerToRecordedPlayer;
-                gBanksByIdentity[1] = IDENTITY_PLAYER_MON1;
+                gBattlerControllerFuncs[1] = SetControllerToRecordedPlayer;
+                gBattlerPositions[1] = B_POSITION_PLAYER_LEFT;
 
-                gBattleBankFunc[3] = SetControllerToRecordedPlayer;
-                gBanksByIdentity[3] = IDENTITY_PLAYER_MON2;
+                gBattlerControllerFuncs[3] = SetControllerToRecordedPlayer;
+                gBattlerPositions[3] = B_POSITION_PLAYER_RIGHT;
 
                 if (gBattleTypeFlags & BATTLE_TYPE_x2000000)
                 {
-                    gBattleBankFunc[0] = SetControllerToRecordedOpponent;
-                    gBanksByIdentity[0] = IDENTITY_OPPONENT_MON1;
+                    gBattlerControllerFuncs[0] = SetControllerToRecordedOpponent;
+                    gBattlerPositions[0] = B_POSITION_OPPONENT_LEFT;
 
-                    gBattleBankFunc[2] = SetControllerToRecordedOpponent;
-                    gBanksByIdentity[2] = IDENTITY_OPPONENT_MON2;
+                    gBattlerControllerFuncs[2] = SetControllerToRecordedOpponent;
+                    gBattlerPositions[2] = B_POSITION_OPPONENT_RIGHT;
                 }
                 else
                 {
-                    gBattleBankFunc[0] = SetControllerToOpponent;
-                    gBanksByIdentity[0] = IDENTITY_OPPONENT_MON1;
+                    gBattlerControllerFuncs[0] = SetControllerToOpponent;
+                    gBattlerPositions[0] = B_POSITION_OPPONENT_LEFT;
 
-                    gBattleBankFunc[2] = SetControllerToOpponent;
-                    gBanksByIdentity[2] = IDENTITY_OPPONENT_MON2;
+                    gBattlerControllerFuncs[2] = SetControllerToOpponent;
+                    gBattlerPositions[2] = B_POSITION_OPPONENT_RIGHT;
                 }
             }
         }
     }
 }
 
-static void SetControllersVariablesInLinkBattle(void)
+static void InitLinkBtlControllers(void)
 {
     s32 i;
     u8 multiplayerId;
@@ -424,23 +424,23 @@ static void SetControllersVariablesInLinkBattle(void)
         {
             gBattleMainFunc = BeginBattleIntro;
 
-            gBattleBankFunc[0] = SetControllerToPlayer;
-            gBanksByIdentity[0] = IDENTITY_PLAYER_MON1;
+            gBattlerControllerFuncs[0] = SetControllerToPlayer;
+            gBattlerPositions[0] = B_POSITION_PLAYER_LEFT;
 
-            gBattleBankFunc[1] = SetControllerToLinkOpponent;
-            gBanksByIdentity[1] = IDENTITY_OPPONENT_MON1;
+            gBattlerControllerFuncs[1] = SetControllerToLinkOpponent;
+            gBattlerPositions[1] = B_POSITION_OPPONENT_LEFT;
 
-            gNoOfAllBanks = 2;
+            gBattlersCount = 2;
         }
         else
         {
-            gBattleBankFunc[1] = SetControllerToPlayer;
-            gBanksByIdentity[1] = IDENTITY_PLAYER_MON1;
+            gBattlerControllerFuncs[1] = SetControllerToPlayer;
+            gBattlerPositions[1] = B_POSITION_PLAYER_LEFT;
 
-            gBattleBankFunc[0] = SetControllerToLinkOpponent;
-            gBanksByIdentity[0] = IDENTITY_OPPONENT_MON1;
+            gBattlerControllerFuncs[0] = SetControllerToLinkOpponent;
+            gBattlerPositions[0] = B_POSITION_OPPONENT_LEFT;
 
-            gNoOfAllBanks = 2;
+            gBattlersCount = 2;
         }
     }
     else if (!(gBattleTypeFlags & BATTLE_TYPE_MULTI) && gBattleTypeFlags & BATTLE_TYPE_DOUBLE)
@@ -449,35 +449,35 @@ static void SetControllersVariablesInLinkBattle(void)
         {
             gBattleMainFunc = BeginBattleIntro;
 
-            gBattleBankFunc[0] = SetControllerToPlayer;
-            gBanksByIdentity[0] = IDENTITY_PLAYER_MON1;
+            gBattlerControllerFuncs[0] = SetControllerToPlayer;
+            gBattlerPositions[0] = B_POSITION_PLAYER_LEFT;
 
-            gBattleBankFunc[1] = SetControllerToLinkOpponent;
-            gBanksByIdentity[1] = IDENTITY_OPPONENT_MON1;
+            gBattlerControllerFuncs[1] = SetControllerToLinkOpponent;
+            gBattlerPositions[1] = B_POSITION_OPPONENT_LEFT;
 
-            gBattleBankFunc[2] = SetControllerToPlayer;
-            gBanksByIdentity[2] = IDENTITY_PLAYER_MON2;
+            gBattlerControllerFuncs[2] = SetControllerToPlayer;
+            gBattlerPositions[2] = B_POSITION_PLAYER_RIGHT;
 
-            gBattleBankFunc[3] = SetControllerToLinkOpponent;
-            gBanksByIdentity[3] = IDENTITY_OPPONENT_MON2;
+            gBattlerControllerFuncs[3] = SetControllerToLinkOpponent;
+            gBattlerPositions[3] = B_POSITION_OPPONENT_RIGHT;
 
-            gNoOfAllBanks = 4;
+            gBattlersCount = 4;
         }
         else
         {
-            gBattleBankFunc[1] = SetControllerToPlayer;
-            gBanksByIdentity[1] = IDENTITY_PLAYER_MON1;
+            gBattlerControllerFuncs[1] = SetControllerToPlayer;
+            gBattlerPositions[1] = B_POSITION_PLAYER_LEFT;
 
-            gBattleBankFunc[0] = SetControllerToLinkOpponent;
-            gBanksByIdentity[0] = IDENTITY_OPPONENT_MON1;
+            gBattlerControllerFuncs[0] = SetControllerToLinkOpponent;
+            gBattlerPositions[0] = B_POSITION_OPPONENT_LEFT;
 
-            gBattleBankFunc[3] = SetControllerToPlayer;
-            gBanksByIdentity[3] = IDENTITY_PLAYER_MON2;
+            gBattlerControllerFuncs[3] = SetControllerToPlayer;
+            gBattlerPositions[3] = B_POSITION_PLAYER_RIGHT;
 
-            gBattleBankFunc[2] = SetControllerToLinkOpponent;
-            gBanksByIdentity[2] = IDENTITY_OPPONENT_MON2;
+            gBattlerControllerFuncs[2] = SetControllerToLinkOpponent;
+            gBattlerPositions[2] = B_POSITION_OPPONENT_RIGHT;
 
-            gNoOfAllBanks = 4;
+            gBattlersCount = 4;
         }
     }
     else if (gBattleTypeFlags & BATTLE_TYPE_BATTLE_TOWER)
@@ -486,45 +486,45 @@ static void SetControllersVariablesInLinkBattle(void)
         {
             gBattleMainFunc = BeginBattleIntro;
 
-            gBattleBankFunc[0] = SetControllerToPlayer;
-            gBanksByIdentity[0] = IDENTITY_PLAYER_MON1;
+            gBattlerControllerFuncs[0] = SetControllerToPlayer;
+            gBattlerPositions[0] = B_POSITION_PLAYER_LEFT;
 
-            gBattleBankFunc[1] = SetControllerToOpponent;
-            gBanksByIdentity[1] = IDENTITY_OPPONENT_MON1;
+            gBattlerControllerFuncs[1] = SetControllerToOpponent;
+            gBattlerPositions[1] = B_POSITION_OPPONENT_LEFT;
 
-            gBattleBankFunc[2] = SetControllerToLinkPartner;
-            gBanksByIdentity[2] = IDENTITY_PLAYER_MON2;
+            gBattlerControllerFuncs[2] = SetControllerToLinkPartner;
+            gBattlerPositions[2] = B_POSITION_PLAYER_RIGHT;
 
-            gBattleBankFunc[3] = SetControllerToOpponent;
-            gBanksByIdentity[3] = IDENTITY_OPPONENT_MON2;
+            gBattlerControllerFuncs[3] = SetControllerToOpponent;
+            gBattlerPositions[3] = B_POSITION_OPPONENT_RIGHT;
 
-            gNoOfAllBanks = 4;
+            gBattlersCount = 4;
         }
         else
         {
-            gBattleBankFunc[0] = SetControllerToLinkPartner;
-            gBanksByIdentity[0] = IDENTITY_PLAYER_MON1;
+            gBattlerControllerFuncs[0] = SetControllerToLinkPartner;
+            gBattlerPositions[0] = B_POSITION_PLAYER_LEFT;
 
-            gBattleBankFunc[1] = SetControllerToLinkOpponent;
-            gBanksByIdentity[1] = IDENTITY_OPPONENT_MON1;
+            gBattlerControllerFuncs[1] = SetControllerToLinkOpponent;
+            gBattlerPositions[1] = B_POSITION_OPPONENT_LEFT;
 
-            gBattleBankFunc[2] = SetControllerToPlayer;
-            gBanksByIdentity[2] = IDENTITY_PLAYER_MON2;
+            gBattlerControllerFuncs[2] = SetControllerToPlayer;
+            gBattlerPositions[2] = B_POSITION_PLAYER_RIGHT;
 
-            gBattleBankFunc[3] = SetControllerToLinkOpponent;
-            gBanksByIdentity[3] = IDENTITY_OPPONENT_MON2;
+            gBattlerControllerFuncs[3] = SetControllerToLinkOpponent;
+            gBattlerPositions[3] = B_POSITION_OPPONENT_RIGHT;
 
-            gNoOfAllBanks = 4;
+            gBattlersCount = 4;
         }
 
         sub_81B8D64(0, 0);
         sub_81B8D64(1, 0);
         sub_81B8D64(2, 1);
         sub_81B8D64(3, 1);
-        gBattlePartyID[0] = 0;
-        gBattlePartyID[1] = 0;
-        gBattlePartyID[2] = 3;
-        gBattlePartyID[3] = 3;
+        gBattlerPartyIndexes[0] = 0;
+        gBattlerPartyIndexes[1] = 0;
+        gBattlerPartyIndexes[2] = 3;
+        gBattlerPartyIndexes[3] = 3;
     }
     else
     {
@@ -533,7 +533,7 @@ static void SetControllersVariablesInLinkBattle(void)
         if (gBattleTypeFlags & BATTLE_TYPE_WILD)
             gBattleMainFunc = BeginBattleIntro;
 
-        for (i = 0; i < BATTLE_BANKS_COUNT; i++)
+        for (i = 0; i < MAX_BATTLERS_COUNT; i++)
         {
             switch (gLinkPlayers[i].lp_field_18)
             {
@@ -549,18 +549,18 @@ static void SetControllersVariablesInLinkBattle(void)
 
             if (i == multiplayerId)
             {
-                gBattleBankFunc[gLinkPlayers[i].lp_field_18] = SetControllerToPlayer;
+                gBattlerControllerFuncs[gLinkPlayers[i].lp_field_18] = SetControllerToPlayer;
                 switch (gLinkPlayers[i].lp_field_18)
                 {
                 case 0:
                 case 3:
-                    gBanksByIdentity[gLinkPlayers[i].lp_field_18] = 0;
-                    gBattlePartyID[gLinkPlayers[i].lp_field_18] = 0;
+                    gBattlerPositions[gLinkPlayers[i].lp_field_18] = 0;
+                    gBattlerPartyIndexes[gLinkPlayers[i].lp_field_18] = 0;
                     break;
                 case 1:
                 case 2:
-                    gBanksByIdentity[gLinkPlayers[i].lp_field_18] = 2;
-                    gBattlePartyID[gLinkPlayers[i].lp_field_18] = 3;
+                    gBattlerPositions[gLinkPlayers[i].lp_field_18] = 2;
+                    gBattlerPartyIndexes[gLinkPlayers[i].lp_field_18] = 3;
                     break;
                 }
             }
@@ -569,42 +569,42 @@ static void SetControllersVariablesInLinkBattle(void)
                 if ((!(gLinkPlayers[i].lp_field_18 & 1) && !(gLinkPlayers[multiplayerId].lp_field_18 & 1))
                  || ((gLinkPlayers[i].lp_field_18 & 1) && (gLinkPlayers[multiplayerId].lp_field_18 & 1)))
                 {
-                    gBattleBankFunc[gLinkPlayers[i].lp_field_18] = SetControllerToLinkPartner;
+                    gBattlerControllerFuncs[gLinkPlayers[i].lp_field_18] = SetControllerToLinkPartner;
                     switch (gLinkPlayers[i].lp_field_18)
                     {
                     case 0:
                     case 3:
-                        gBanksByIdentity[gLinkPlayers[i].lp_field_18] = 0;
-                        gBattlePartyID[gLinkPlayers[i].lp_field_18] = 0;
+                        gBattlerPositions[gLinkPlayers[i].lp_field_18] = 0;
+                        gBattlerPartyIndexes[gLinkPlayers[i].lp_field_18] = 0;
                         break;
                     case 1:
                     case 2:
-                        gBanksByIdentity[gLinkPlayers[i].lp_field_18] = 2;
-                        gBattlePartyID[gLinkPlayers[i].lp_field_18] = 3;
+                        gBattlerPositions[gLinkPlayers[i].lp_field_18] = 2;
+                        gBattlerPartyIndexes[gLinkPlayers[i].lp_field_18] = 3;
                         break;
                     }
                 }
                 else
                 {
-                    gBattleBankFunc[gLinkPlayers[i].lp_field_18] = SetControllerToLinkOpponent;
+                    gBattlerControllerFuncs[gLinkPlayers[i].lp_field_18] = SetControllerToLinkOpponent;
                     switch (gLinkPlayers[i].lp_field_18)
                     {
                     case 0:
                     case 3:
-                        gBanksByIdentity[gLinkPlayers[i].lp_field_18] = 1;
-                        gBattlePartyID[gLinkPlayers[i].lp_field_18] = 0;
+                        gBattlerPositions[gLinkPlayers[i].lp_field_18] = 1;
+                        gBattlerPartyIndexes[gLinkPlayers[i].lp_field_18] = 0;
                         break;
                     case 1:
                     case 2:
-                        gBanksByIdentity[gLinkPlayers[i].lp_field_18] = 3;
-                        gBattlePartyID[gLinkPlayers[i].lp_field_18] = 3;
+                        gBattlerPositions[gLinkPlayers[i].lp_field_18] = 3;
+                        gBattlerPartyIndexes[gLinkPlayers[i].lp_field_18] = 3;
                         break;
                     }
                 }
             }
         }
 
-        gNoOfAllBanks = 4;
+        gBattlersCount = 4;
     }
 }
 
@@ -614,20 +614,20 @@ static void SetBattlePartyIds(void)
 
     if (!(gBattleTypeFlags & BATTLE_TYPE_MULTI))
     {
-        for (i = 0; i < gNoOfAllBanks; i++)
+        for (i = 0; i < gBattlersCount; i++)
         {
             for (j = 0; j < 6; j++)
             {
                 if (i < 2)
                 {
-                    if (GET_BANK_SIDE2(i) == SIDE_PLAYER)
+                    if (GET_BATTLER_SIDE2(i) == B_SIDE_PLAYER)
                     {
                         if (GetMonData(&gPlayerParty[j], MON_DATA_HP) != 0
                          && GetMonData(&gPlayerParty[j], MON_DATA_SPECIES2) != SPECIES_NONE
                          && GetMonData(&gPlayerParty[j], MON_DATA_SPECIES2) != SPECIES_EGG
                          && GetMonData(&gPlayerParty[j], MON_DATA_IS_EGG) == 0)
                         {
-                            gBattlePartyID[i] = j;
+                            gBattlerPartyIndexes[i] = j;
                             break;
                         }
                     }
@@ -638,22 +638,22 @@ static void SetBattlePartyIds(void)
                          && GetMonData(&gEnemyParty[j], MON_DATA_SPECIES2) != SPECIES_EGG
                          && GetMonData(&gEnemyParty[j], MON_DATA_IS_EGG) == 0)
                         {
-                            gBattlePartyID[i] = j;
+                            gBattlerPartyIndexes[i] = j;
                             break;
                         }
                     }
                 }
                 else
                 {
-                    if (GET_BANK_SIDE2(i) == SIDE_PLAYER)
+                    if (GET_BATTLER_SIDE2(i) == B_SIDE_PLAYER)
                     {
                         if (GetMonData(&gPlayerParty[j], MON_DATA_HP) != 0
                          && GetMonData(&gPlayerParty[j], MON_DATA_SPECIES) != SPECIES_NONE  // Probably a typo by Game Freak. The rest use SPECIES2.
                          && GetMonData(&gPlayerParty[j], MON_DATA_SPECIES2) != SPECIES_EGG
                          && GetMonData(&gPlayerParty[j], MON_DATA_IS_EGG) == 0
-                         && gBattlePartyID[i - 2] != j)
+                         && gBattlerPartyIndexes[i - 2] != j)
                         {
-                            gBattlePartyID[i] = j;
+                            gBattlerPartyIndexes[i] = j;
                             break;
                         }
                     }
@@ -663,9 +663,9 @@ static void SetBattlePartyIds(void)
                          && GetMonData(&gEnemyParty[j], MON_DATA_SPECIES2) != SPECIES_NONE
                          && GetMonData(&gEnemyParty[j], MON_DATA_SPECIES2) != SPECIES_EGG
                          && GetMonData(&gEnemyParty[j], MON_DATA_IS_EGG) == 0
-                         && gBattlePartyID[i - 2] != j)
+                         && gBattlerPartyIndexes[i - 2] != j)
                         {
-                            gBattlePartyID[i] = j;
+                            gBattlerPartyIndexes[i] = j;
                             break;
                         }
                     }
@@ -674,7 +674,7 @@ static void SetBattlePartyIds(void)
         }
 
         if (gBattleTypeFlags & BATTLE_TYPE_TWO_OPPONENTS)
-            gBattlePartyID[1] = 0, gBattlePartyID[3] = 3;
+            gBattlerPartyIndexes[1] = 0, gBattlerPartyIndexes[3] = 3;
     }
 }
 
@@ -693,14 +693,14 @@ static void PrepareBufferDataTransfer(u8 bufferId, u8 *data, u16 size)
         case 0:
             for (i = 0; i < size; i++)
             {
-                gBattleBufferA[gActiveBank][i] = *data;
+                gBattleBufferA[gActiveBattler][i] = *data;
                 data++;
             }
             break;
         case 1:
             for (i = 0; i < size; i++)
             {
-                gBattleBufferB[gActiveBank][i] = *data;
+                gBattleBufferB[gActiveBattler][i] = *data;
                 data++;
             }
             break;
@@ -751,12 +751,12 @@ void PrepareBufferDataTransferLink(u8 bufferId, u16 size, u8 *data)
         gTasks[gUnknown_02022D08].data[14] = 0;
     }
     gLinkBattleSendBuffer[gTasks[gUnknown_02022D08].data[14] + LINK_BUFF_BUFFER_ID] = bufferId;
-    gLinkBattleSendBuffer[gTasks[gUnknown_02022D08].data[14] + LINK_BUFF_ACTIVE_BANK] = gActiveBank;
-    gLinkBattleSendBuffer[gTasks[gUnknown_02022D08].data[14] + LINK_BUFF_ATTACKER] = gBankAttacker;
-    gLinkBattleSendBuffer[gTasks[gUnknown_02022D08].data[14] + LINK_BUFF_TARGET] = gBankTarget;
+    gLinkBattleSendBuffer[gTasks[gUnknown_02022D08].data[14] + LINK_BUFF_ACTIVE_BANK] = gActiveBattler;
+    gLinkBattleSendBuffer[gTasks[gUnknown_02022D08].data[14] + LINK_BUFF_ATTACKER] = gBattlerAttacker;
+    gLinkBattleSendBuffer[gTasks[gUnknown_02022D08].data[14] + LINK_BUFF_TARGET] = gBattlerTarget;
     gLinkBattleSendBuffer[gTasks[gUnknown_02022D08].data[14] + LINK_BUFF_SIZE_LO] = alignedSize;
     gLinkBattleSendBuffer[gTasks[gUnknown_02022D08].data[14] + LINK_BUFF_SIZE_HI] = (alignedSize & 0x0000FF00) >> 8;
-    gLinkBattleSendBuffer[gTasks[gUnknown_02022D08].data[14] + LINK_BUFF_ABSENT_BANK_FLAGS] = gAbsentBankFlags;
+    gLinkBattleSendBuffer[gTasks[gUnknown_02022D08].data[14] + LINK_BUFF_ABSENT_BANK_FLAGS] = gAbsentBattlerFlags;
     gLinkBattleSendBuffer[gTasks[gUnknown_02022D08].data[14] + LINK_BUFF_EFFECT_BANK] = gEffectBank;
 
     for (i = 0; i < size; i++)
@@ -793,9 +793,9 @@ static void Task_HandleSendLinkBuffersData(u8 taskId)
             else
                 var = (gBattleTypeFlags & BATTLE_TYPE_MULTI) ? 4 : 2;
 
-            if (sub_800ABAC() >= var)
+            if (GetLinkPlayerCount_2() >= var)
             {
-                if (sub_800ABBC())
+                if (IsLinkMaster())
                 {
                     sub_800A620();
                     gTasks[taskId].data[11]++;
@@ -912,7 +912,7 @@ static void Task_HandleCopyReceivedLinkBuffersData(u8 taskId)
         switch (gLinkBattleRecvBuffer[gTasks[taskId].data[15] + 0])
         {
         case 0:
-            if (gBattleExecBuffer & gBitTable[bank])
+            if (gBattleControllerExecFlags & gBitTable[bank])
                 return;
 
             memcpy(gBattleBufferA[bank], &gLinkBattleRecvBuffer[gTasks[taskId].data[15] + 8], blockSize);
@@ -920,9 +920,9 @@ static void Task_HandleCopyReceivedLinkBuffersData(u8 taskId)
 
             if (!(gBattleTypeFlags & BATTLE_TYPE_WILD))
             {
-                gBankAttacker = gLinkBattleRecvBuffer[gTasks[taskId].data[15] + 2];
-                gBankTarget = gLinkBattleRecvBuffer[gTasks[taskId].data[15] + 3];
-                gAbsentBankFlags = gLinkBattleRecvBuffer[gTasks[taskId].data[15] + 6];
+                gBattlerAttacker = gLinkBattleRecvBuffer[gTasks[taskId].data[15] + 2];
+                gBattlerTarget = gLinkBattleRecvBuffer[gTasks[taskId].data[15] + 3];
+                gAbsentBattlerFlags = gLinkBattleRecvBuffer[gTasks[taskId].data[15] + 6];
                 gEffectBank = gLinkBattleRecvBuffer[gTasks[taskId].data[15] + 7];
             }
             break;
@@ -931,7 +931,7 @@ static void Task_HandleCopyReceivedLinkBuffersData(u8 taskId)
             break;
         case 2:
             var = gLinkBattleRecvBuffer[gTasks[taskId].data[15] + LINK_BUFF_DATA];
-            gBattleExecBuffer &= ~(gBitTable[bank] << (var * 4));
+            gBattleControllerExecFlags &= ~(gBitTable[bank] << (var * 4));
             break;
         }
 
@@ -939,7 +939,7 @@ static void Task_HandleCopyReceivedLinkBuffersData(u8 taskId)
     }
 }
 
-void EmitGetMonData(u8 bufferId, u8 requestId, u8 monToCheck)
+void BtlController_EmitGetMonData(u8 bufferId, u8 requestId, u8 monToCheck)
 {
     gBattleBuffersTransferData[0] = CONTROLLER_GETMONDATA;
     gBattleBuffersTransferData[1] = requestId;
@@ -948,7 +948,7 @@ void EmitGetMonData(u8 bufferId, u8 requestId, u8 monToCheck)
     PrepareBufferDataTransfer(bufferId, gBattleBuffersTransferData, 4);
 }
 
-void EmitGetRawMonData(u8 bufferId, u8 monId, u8 bytes)
+void BtlController_EmitGetRawMonData(u8 bufferId, u8 monId, u8 bytes)
 {
     gBattleBuffersTransferData[0] = CONTROLLER_GETRAWMONDATA;
     gBattleBuffersTransferData[1] = monId;
@@ -957,7 +957,7 @@ void EmitGetRawMonData(u8 bufferId, u8 monId, u8 bytes)
     PrepareBufferDataTransfer(bufferId, gBattleBuffersTransferData, 4);
 }
 
-void EmitSetMonData(u8 bufferId, u8 requestId, u8 monToCheck, u8 bytes, void *data)
+void BtlController_EmitSetMonData(u8 bufferId, u8 requestId, u8 monToCheck, u8 bytes, void *data)
 {
     s32 i;
 
@@ -969,7 +969,7 @@ void EmitSetMonData(u8 bufferId, u8 requestId, u8 monToCheck, u8 bytes, void *da
     PrepareBufferDataTransfer(bufferId, gBattleBuffersTransferData, 3 + bytes);
 }
 
-void EmitSetRawMonData(u8 bufferId, u8 monId, u8 bytes, void *data)
+void BtlController_EmitSetRawMonData(u8 bufferId, u8 monId, u8 bytes, void *data)
 {
     s32 i;
 
@@ -981,7 +981,7 @@ void EmitSetRawMonData(u8 bufferId, u8 monId, u8 bytes, void *data)
     PrepareBufferDataTransfer(bufferId, gBattleBuffersTransferData, bytes + 3);
 }
 
-void EmitLoadMonSprite(u8 bufferId)
+void BtlController_EmitLoadMonSprite(u8 bufferId)
 {
     gBattleBuffersTransferData[0] = CONTROLLER_LOADMONSPRITE;
     gBattleBuffersTransferData[1] = CONTROLLER_LOADMONSPRITE;
@@ -990,7 +990,7 @@ void EmitLoadMonSprite(u8 bufferId)
     PrepareBufferDataTransfer(bufferId, gBattleBuffersTransferData, 4);
 }
 
-void EmitSwitchInAnim(u8 bufferId, u8 partyId, bool8 dontClearSubstituteBit)
+void BtlController_EmitSwitchInAnim(u8 bufferId, u8 partyId, bool8 dontClearSubstituteBit)
 {
     gBattleBuffersTransferData[0] = CONTROLLER_SWITCHINANIM;
     gBattleBuffersTransferData[1] = partyId;
@@ -999,14 +999,14 @@ void EmitSwitchInAnim(u8 bufferId, u8 partyId, bool8 dontClearSubstituteBit)
     PrepareBufferDataTransfer(bufferId, gBattleBuffersTransferData, 4);
 }
 
-void EmitReturnMonToBall(u8 bufferId, u8 arg1)
+void BtlController_EmitReturnMonToBall(u8 bufferId, u8 arg1)
 {
     gBattleBuffersTransferData[0] = CONTROLLER_RETURNMONTOBALL;
     gBattleBuffersTransferData[1] = arg1;
     PrepareBufferDataTransfer(bufferId, gBattleBuffersTransferData, 2);
 }
 
-void EmitDrawTrainerPic(u8 bufferId)
+void BtlController_EmitDrawTrainerPic(u8 bufferId)
 {
     gBattleBuffersTransferData[0] = CONTROLLER_DRAWTRAINERPIC;
     gBattleBuffersTransferData[1] = CONTROLLER_DRAWTRAINERPIC;
@@ -1015,7 +1015,7 @@ void EmitDrawTrainerPic(u8 bufferId)
     PrepareBufferDataTransfer(bufferId, gBattleBuffersTransferData, 4);
 }
 
-void EmitTrainerSlide(u8 bufferId)
+void BtlController_EmitTrainerSlide(u8 bufferId)
 {
     gBattleBuffersTransferData[0] = CONTROLLER_TRAINERSLIDE;
     gBattleBuffersTransferData[1] = CONTROLLER_TRAINERSLIDE;
@@ -1024,7 +1024,7 @@ void EmitTrainerSlide(u8 bufferId)
     PrepareBufferDataTransfer(bufferId, gBattleBuffersTransferData, 4);
 }
 
-void EmitTrainerSlideBack(u8 bufferId)
+void BtlController_EmitTrainerSlideBack(u8 bufferId)
 {
     gBattleBuffersTransferData[0] = CONTROLLER_TRAINERSLIDEBACK;
     gBattleBuffersTransferData[1] = CONTROLLER_TRAINERSLIDEBACK;
@@ -1033,7 +1033,7 @@ void EmitTrainerSlideBack(u8 bufferId)
     PrepareBufferDataTransfer(bufferId, gBattleBuffersTransferData, 4);
 }
 
-void EmitFaintAnimation(u8 bufferId)
+void BtlController_EmitFaintAnimation(u8 bufferId)
 {
     gBattleBuffersTransferData[0] = CONTROLLER_FAINTANIMATION;
     gBattleBuffersTransferData[1] = CONTROLLER_FAINTANIMATION;
@@ -1042,7 +1042,7 @@ void EmitFaintAnimation(u8 bufferId)
     PrepareBufferDataTransfer(bufferId, gBattleBuffersTransferData, 4);
 }
 
-void EmitPaletteFade(u8 bufferId)
+void BtlController_EmitPaletteFade(u8 bufferId)
 {
     gBattleBuffersTransferData[0] = CONTROLLER_PALETTEFADE;
     gBattleBuffersTransferData[1] = CONTROLLER_PALETTEFADE;
@@ -1051,7 +1051,7 @@ void EmitPaletteFade(u8 bufferId)
     PrepareBufferDataTransfer(bufferId, gBattleBuffersTransferData, 4);
 }
 
-void EmitSuccessBallThrowAnim(u8 bufferId)
+void BtlController_EmitSuccessBallThrowAnim(u8 bufferId)
 {
     gBattleBuffersTransferData[0] = CONTROLLER_SUCCESSBALLTHROWANIM;
     gBattleBuffersTransferData[1] = CONTROLLER_SUCCESSBALLTHROWANIM;
@@ -1060,14 +1060,14 @@ void EmitSuccessBallThrowAnim(u8 bufferId)
     PrepareBufferDataTransfer(bufferId, gBattleBuffersTransferData, 4);
 }
 
-void EmitBallThrowAnim(u8 bufferId, u8 caseId)
+void BtlController_EmitBallThrowAnim(u8 bufferId, u8 caseId)
 {
     gBattleBuffersTransferData[0] = CONTROLLER_BALLTHROWANIM;
     gBattleBuffersTransferData[1] = caseId;
     PrepareBufferDataTransfer(bufferId, gBattleBuffersTransferData, 2);
 }
 
-void EmitPause(u8 bufferId, u8 toWait, void *data)
+void BtlController_EmitPause(u8 bufferId, u8 toWait, void *data)
 {
     s32 i;
 
@@ -1078,7 +1078,7 @@ void EmitPause(u8 bufferId, u8 toWait, void *data)
     PrepareBufferDataTransfer(bufferId, gBattleBuffersTransferData, toWait * 3 + 2);
 }
 
-void EmitMoveAnimation(u8 bufferId, u16 move, u8 turnOfMove, u16 movePower, s32 dmg, u8 friendship, struct DisableStruct *disableStructPtr, u8 multihit)
+void BtlController_EmitMoveAnimation(u8 bufferId, u16 move, u8 turnOfMove, u16 movePower, s32 dmg, u8 friendship, struct DisableStruct *disableStructPtr, u8 multihit)
 {
     gBattleBuffersTransferData[0] = CONTROLLER_MOVEANIMATION;
     gBattleBuffersTransferData[1] = move;
@@ -1108,7 +1108,7 @@ void EmitMoveAnimation(u8 bufferId, u16 move, u8 turnOfMove, u16 movePower, s32
     PrepareBufferDataTransfer(bufferId, gBattleBuffersTransferData, 16 + sizeof(struct DisableStruct));
 }
 
-void EmitPrintString(u8 bufferId, u16 stringID)
+void BtlController_EmitPrintString(u8 bufferId, u16 stringID)
 {
     s32 i;
     struct StringInfoBattle* stringInfo;
@@ -1123,13 +1123,13 @@ void EmitPrintString(u8 bufferId, u16 stringID)
     stringInfo->originallyUsedMove = gChosenMove;
     stringInfo->lastItem = gLastUsedItem;
     stringInfo->lastAbility = gLastUsedAbility;
-    stringInfo->scrActive = gBattleScripting.bank;
+    stringInfo->scrActive = gBattleScripting.battler;
     stringInfo->unk1605E = gBattleStruct->field_52;
     stringInfo->hpScale = gBattleStruct->hpScale;
-    stringInfo->StringBank = gStringBank;
+    stringInfo->StringBank = gStringBattler;
     stringInfo->moveType = gBattleMoves[gCurrentMove].type;
 
-    for (i = 0; i < BATTLE_BANKS_COUNT; i++)
+    for (i = 0; i < MAX_BATTLERS_COUNT; i++)
         stringInfo->abilities[i] = gBattleMons[i].ability;
     for (i = 0; i < TEXT_BUFF_ARRAY_COUNT; i++)
     {
@@ -1140,7 +1140,7 @@ void EmitPrintString(u8 bufferId, u16 stringID)
     PrepareBufferDataTransfer(bufferId, gBattleBuffersTransferData, sizeof(struct StringInfoBattle) + 4);
 }
 
-void EmitPrintSelectionString(u8 bufferId, u16 stringID)
+void BtlController_EmitPrintSelectionString(u8 bufferId, u16 stringID)
 {
     s32 i;
     struct StringInfoBattle *stringInfo;
@@ -1155,10 +1155,10 @@ void EmitPrintSelectionString(u8 bufferId, u16 stringID)
     stringInfo->originallyUsedMove = gChosenMove;
     stringInfo->lastItem = gLastUsedItem;
     stringInfo->lastAbility = gLastUsedAbility;
-    stringInfo->scrActive = gBattleScripting.bank;
+    stringInfo->scrActive = gBattleScripting.battler;
     stringInfo->unk1605E = gBattleStruct->field_52;
 
-    for (i = 0; i < BATTLE_BANKS_COUNT; i++)
+    for (i = 0; i < MAX_BATTLERS_COUNT; i++)
         stringInfo->abilities[i] = gBattleMons[i].ability;
     for (i = 0; i < TEXT_BUFF_ARRAY_COUNT; i++)
     {
@@ -1169,7 +1169,7 @@ void EmitPrintSelectionString(u8 bufferId, u16 stringID)
     PrepareBufferDataTransfer(bufferId, gBattleBuffersTransferData, sizeof(struct StringInfoBattle) + 4);
 }
 
-void EmitChooseAction(u8 bufferId, u8 arg1, u16 arg2)
+void BtlController_EmitChooseAction(u8 bufferId, u8 arg1, u16 arg2)
 {
     gBattleBuffersTransferData[0] = CONTROLLER_CHOOSEACTION;
     gBattleBuffersTransferData[1] = arg1;
@@ -1178,7 +1178,7 @@ void EmitChooseAction(u8 bufferId, u8 arg1, u16 arg2)
     PrepareBufferDataTransfer(bufferId, gBattleBuffersTransferData, 4);
 }
 
-void EmitUnknownYesNoBox(u8 bufferId)
+void BtlController_EmitUnknownYesNoBox(u8 bufferId)
 {
     gBattleBuffersTransferData[0] = CONTROLLER_UNKNOWNYESNOBOX;
     gBattleBuffersTransferData[1] = CONTROLLER_UNKNOWNYESNOBOX;
@@ -1187,7 +1187,7 @@ void EmitUnknownYesNoBox(u8 bufferId)
     PrepareBufferDataTransfer(bufferId, gBattleBuffersTransferData, 4);
 }
 
-void EmitChooseMove(u8 bufferId, bool8 isDoubleBattle, bool8 NoPpNumber, struct ChooseMoveStruct *movePpData)
+void BtlController_EmitChooseMove(u8 bufferId, bool8 isDoubleBattle, bool8 NoPpNumber, struct ChooseMoveStruct *movePpData)
 {
     s32 i;
 
@@ -1200,7 +1200,7 @@ void EmitChooseMove(u8 bufferId, bool8 isDoubleBattle, bool8 NoPpNumber, struct
     PrepareBufferDataTransfer(bufferId, gBattleBuffersTransferData, sizeof(*movePpData) + 4);
 }
 
-void EmitChooseItem(u8 bufferId, u8 *arg1)
+void BtlController_EmitChooseItem(u8 bufferId, u8 *arg1)
 {
     s32 i;
 
@@ -1210,7 +1210,7 @@ void EmitChooseItem(u8 bufferId, u8 *arg1)
     PrepareBufferDataTransfer(bufferId, gBattleBuffersTransferData, 4);
 }
 
-void EmitChoosePokemon(u8 bufferId, u8 caseId, u8 arg2, u8 abilityId, u8* arg4)
+void BtlController_EmitChoosePokemon(u8 bufferId, u8 caseId, u8 arg2, u8 abilityId, u8* arg4)
 {
     s32 i;
 
@@ -1223,7 +1223,7 @@ void EmitChoosePokemon(u8 bufferId, u8 caseId, u8 arg2, u8 abilityId, u8* arg4)
     PrepareBufferDataTransfer(bufferId, gBattleBuffersTransferData, 8);  // but only 7 bytes were written
 }
 
-void EmitCmd23(u8 bufferId)
+void BtlController_EmitCmd23(u8 bufferId)
 {
     gBattleBuffersTransferData[0] = CONTROLLER_23;
     gBattleBuffersTransferData[1] = CONTROLLER_23;
@@ -1233,7 +1233,7 @@ void EmitCmd23(u8 bufferId)
 }
 
 // why is the argument u16 if it's being cast to s16 anyway?
-void EmitHealthBarUpdate(u8 bufferId, u16 hpValue)
+void BtlController_EmitHealthBarUpdate(u8 bufferId, u16 hpValue)
 {
     gBattleBuffersTransferData[0] = CONTROLLER_HEALTHBARUPDATE;
     gBattleBuffersTransferData[1] = 0;
@@ -1243,7 +1243,7 @@ void EmitHealthBarUpdate(u8 bufferId, u16 hpValue)
 }
 
 // why is the argument u16 if it's being cast to s16 anyway?
-void EmitExpUpdate(u8 bufferId, u8 partyId, u16 expPoints)
+void BtlController_EmitExpUpdate(u8 bufferId, u8 partyId, u16 expPoints)
 {
     gBattleBuffersTransferData[0] = CONTROLLER_EXPUPDATE;
     gBattleBuffersTransferData[1] = partyId;
@@ -1252,7 +1252,7 @@ void EmitExpUpdate(u8 bufferId, u8 partyId, u16 expPoints)
     PrepareBufferDataTransfer(bufferId, gBattleBuffersTransferData, 4);
 }
 
-void EmitStatusIconUpdate(u8 bufferId, u32 status1, u32 status2)
+void BtlController_EmitStatusIconUpdate(u8 bufferId, u32 status1, u32 status2)
 {
     gBattleBuffersTransferData[0] = CONTROLLER_STATUSICONUPDATE;
     gBattleBuffersTransferData[1] = status1;
@@ -1266,7 +1266,7 @@ void EmitStatusIconUpdate(u8 bufferId, u32 status1, u32 status2)
     PrepareBufferDataTransfer(bufferId, gBattleBuffersTransferData, 9);
 }
 
-void EmitStatusAnimation(u8 bufferId, bool8 status2, u32 status)
+void BtlController_EmitStatusAnimation(u8 bufferId, bool8 status2, u32 status)
 {
     gBattleBuffersTransferData[0] = CONTROLLER_STATUSANIMATION;
     gBattleBuffersTransferData[1] = status2;
@@ -1277,14 +1277,14 @@ void EmitStatusAnimation(u8 bufferId, bool8 status2, u32 status)
     PrepareBufferDataTransfer(bufferId, gBattleBuffersTransferData, 6);
 }
 
-void EmitStatusXor(u8 bufferId, u8 b)
+void BtlController_EmitStatusXor(u8 bufferId, u8 b)
 {
     gBattleBuffersTransferData[0] = CONTROLLER_STATUSXOR;
     gBattleBuffersTransferData[1] = b;
     PrepareBufferDataTransfer(bufferId, gBattleBuffersTransferData, 2);
 }
 
-void EmitDataTransfer(u8 bufferId, u16 size, void *data)
+void BtlController_EmitDataTransfer(u8 bufferId, u16 size, void *data)
 {
     s32 i;
 
@@ -1297,7 +1297,7 @@ void EmitDataTransfer(u8 bufferId, u16 size, void *data)
     PrepareBufferDataTransfer(bufferId, gBattleBuffersTransferData, size + 4);
 }
 
-void EmitDMA3Transfer(u8 bufferId, void *dst, u16 size, void *data)
+void BtlController_EmitDMA3Transfer(u8 bufferId, void *dst, u16 size, void *data)
 {
     s32 i;
 
@@ -1313,7 +1313,7 @@ void EmitDMA3Transfer(u8 bufferId, void *dst, u16 size, void *data)
     PrepareBufferDataTransfer(bufferId, gBattleBuffersTransferData, size + 7);
 }
 
-void EmitPlayBGM(u8 bufferId, u16 songId, void *unusedDumbDataParameter)
+void BtlController_EmitPlayBGM(u8 bufferId, u16 songId, void *unusedDumbDataParameter)
 {
     s32 i;
 
@@ -1325,7 +1325,7 @@ void EmitPlayBGM(u8 bufferId, u16 songId, void *unusedDumbDataParameter)
     PrepareBufferDataTransfer(bufferId, gBattleBuffersTransferData, songId + 3);
 }
 
-void EmitCmd32(u8 bufferId, u16 size, void *data)
+void BtlController_EmitCmd32(u8 bufferId, u16 size, void *data)
 {
     s32 i;
 
@@ -1337,7 +1337,7 @@ void EmitCmd32(u8 bufferId, u16 size, void *data)
     PrepareBufferDataTransfer(bufferId, gBattleBuffersTransferData, size + 3);
 }
 
-void EmitTwoReturnValues(u8 bufferId, u8 arg1, u16 arg2)
+void BtlController_EmitTwoReturnValues(u8 bufferId, u8 arg1, u16 arg2)
 {
     gBattleBuffersTransferData[0] = CONTROLLER_TWORETURNVALUES;
     gBattleBuffersTransferData[1] = arg1;
@@ -1346,7 +1346,7 @@ void EmitTwoReturnValues(u8 bufferId, u8 arg1, u16 arg2)
     PrepareBufferDataTransfer(bufferId, gBattleBuffersTransferData, 4);
 }
 
-void EmitChosenMonReturnValue(u8 bufferId, u8 b, u8 *c)
+void BtlController_EmitChosenMonReturnValue(u8 bufferId, u8 b, u8 *c)
 {
     s32 i;
 
@@ -1357,7 +1357,7 @@ void EmitChosenMonReturnValue(u8 bufferId, u8 b, u8 *c)
     PrepareBufferDataTransfer(bufferId, gBattleBuffersTransferData, 5);
 }
 
-void EmitOneReturnValue(u8 bufferId, u16 arg1)
+void BtlController_EmitOneReturnValue(u8 bufferId, u16 arg1)
 {
     gBattleBuffersTransferData[0] = CONTROLLER_ONERETURNVALUE;
     gBattleBuffersTransferData[1] = arg1;
@@ -1366,7 +1366,7 @@ void EmitOneReturnValue(u8 bufferId, u16 arg1)
     PrepareBufferDataTransfer(bufferId, gBattleBuffersTransferData, 4);
 }
 
-void EmitOneReturnValue_Duplicate(u8 bufferId, u16 b)
+void BtlController_EmitOneReturnValue_Duplicate(u8 bufferId, u16 b)
 {
     gBattleBuffersTransferData[0] = CONTROLLER_ONERETURNVALUE_DUPLICATE;
     gBattleBuffersTransferData[1] = b;
@@ -1375,7 +1375,7 @@ void EmitOneReturnValue_Duplicate(u8 bufferId, u16 b)
     PrepareBufferDataTransfer(bufferId, gBattleBuffersTransferData, 4);
 }
 
-void EmitCmd37(u8 bufferId)
+void BtlController_EmitCmd37(u8 bufferId)
 {
     gBattleBuffersTransferData[0] = CONTROLLER_37;
     gBattleBuffersTransferData[1] = CONTROLLER_37;
@@ -1384,14 +1384,14 @@ void EmitCmd37(u8 bufferId)
     PrepareBufferDataTransfer(bufferId, gBattleBuffersTransferData, 4);
 }
 
-void EmitCmd38(u8 bufferId, u8 b)
+void BtlController_EmitCmd38(u8 bufferId, u8 b)
 {
     gBattleBuffersTransferData[0] = CONTROLLER_38;
     gBattleBuffersTransferData[1] = b;
     PrepareBufferDataTransfer(bufferId, gBattleBuffersTransferData, 2);
 }
 
-void EmitCmd39(u8 bufferId)
+void BtlController_EmitCmd39(u8 bufferId)
 {
     gBattleBuffersTransferData[0] = CONTROLLER_39;
     gBattleBuffersTransferData[1] = CONTROLLER_39;
@@ -1400,7 +1400,7 @@ void EmitCmd39(u8 bufferId)
     PrepareBufferDataTransfer(bufferId, gBattleBuffersTransferData, 4);
 }
 
-void EmitCmd40(u8 bufferId)
+void BtlController_EmitCmd40(u8 bufferId)
 {
     gBattleBuffersTransferData[0] = CONTROLLER_40;
     gBattleBuffersTransferData[1] = CONTROLLER_40;
@@ -1409,7 +1409,7 @@ void EmitCmd40(u8 bufferId)
     PrepareBufferDataTransfer(bufferId, gBattleBuffersTransferData, 4);
 }
 
-void EmitHitAnimation(u8 bufferId)
+void BtlController_EmitHitAnimation(u8 bufferId)
 {
     gBattleBuffersTransferData[0] = CONTROLLER_HITANIMATION;
     gBattleBuffersTransferData[1] = CONTROLLER_HITANIMATION;
@@ -1418,7 +1418,7 @@ void EmitHitAnimation(u8 bufferId)
     PrepareBufferDataTransfer(bufferId, gBattleBuffersTransferData, 4);
 }
 
-void EmitCmd42(u8 bufferId)
+void BtlController_EmitCmd42(u8 bufferId)
 {
     gBattleBuffersTransferData[0] = CONTROLLER_42;
     gBattleBuffersTransferData[1] = CONTROLLER_42;
@@ -1427,7 +1427,7 @@ void EmitCmd42(u8 bufferId)
     PrepareBufferDataTransfer(bufferId, gBattleBuffersTransferData, 4);
 }
 
-void EmitPlaySE(u8 bufferId, u16 songId)
+void BtlController_EmitPlaySE(u8 bufferId, u16 songId)
 {
     gBattleBuffersTransferData[0] = CONTROLLER_EFFECTIVENESSSOUND;
     gBattleBuffersTransferData[1] = songId;
@@ -1436,7 +1436,7 @@ void EmitPlaySE(u8 bufferId, u16 songId)
     PrepareBufferDataTransfer(bufferId, gBattleBuffersTransferData, 4);
 }
 
-void EmitPlayFanfareOrBGM(u8 bufferId, u16 songId, bool8 playBGM)
+void BtlController_EmitPlayFanfareOrBGM(u8 bufferId, u16 songId, bool8 playBGM)
 {
     gBattleBuffersTransferData[0] = CONTROLLER_PLAYFANFAREORBGM;
     gBattleBuffersTransferData[1] = songId;
@@ -1445,7 +1445,7 @@ void EmitPlayFanfareOrBGM(u8 bufferId, u16 songId, bool8 playBGM)
     PrepareBufferDataTransfer(bufferId, gBattleBuffersTransferData, 4);
 }
 
-void EmitFaintingCry(u8 bufferId)
+void BtlController_EmitFaintingCry(u8 bufferId)
 {
     gBattleBuffersTransferData[0] = CONTROLLER_FAINTINGCRY;
     gBattleBuffersTransferData[1] = CONTROLLER_FAINTINGCRY;
@@ -1454,14 +1454,14 @@ void EmitFaintingCry(u8 bufferId)
     PrepareBufferDataTransfer(bufferId, gBattleBuffersTransferData, 4);
 }
 
-void EmitIntroSlide(u8 bufferId, u8 terrainId)
+void BtlController_EmitIntroSlide(u8 bufferId, u8 terrainId)
 {
     gBattleBuffersTransferData[0] = CONTROLLER_INTROSLIDE;
     gBattleBuffersTransferData[1] = terrainId;
     PrepareBufferDataTransfer(bufferId, gBattleBuffersTransferData, 2);
 }
 
-void EmitIntroTrainerBallThrow(u8 bufferId)
+void BtlController_EmitIntroTrainerBallThrow(u8 bufferId)
 {
     gBattleBuffersTransferData[0] = CONTROLLER_INTROTRAINERBALLTHROW;
     gBattleBuffersTransferData[1] = CONTROLLER_INTROTRAINERBALLTHROW;
@@ -1470,7 +1470,7 @@ void EmitIntroTrainerBallThrow(u8 bufferId)
     PrepareBufferDataTransfer(bufferId, gBattleBuffersTransferData, 4);
 }
 
-void EmitDrawPartyStatusSummary(u8 bufferId, struct HpAndStatus* hpAndStatus, u8 arg2)
+void BtlController_EmitDrawPartyStatusSummary(u8 bufferId, struct HpAndStatus* hpAndStatus, u8 arg2)
 {
     s32 i;
 
@@ -1483,7 +1483,7 @@ void EmitDrawPartyStatusSummary(u8 bufferId, struct HpAndStatus* hpAndStatus, u8
     PrepareBufferDataTransfer(bufferId, gBattleBuffersTransferData, sizeof(struct HpAndStatus) * 6 + 4);
 }
 
-void EmitCmd49(u8 bufferId)
+void BtlController_EmitCmd49(u8 bufferId)
 {
     gBattleBuffersTransferData[0] = CONTROLLER_49;
     gBattleBuffersTransferData[1] = CONTROLLER_49;
@@ -1492,7 +1492,7 @@ void EmitCmd49(u8 bufferId)
     PrepareBufferDataTransfer(bufferId, gBattleBuffersTransferData, 4);
 }
 
-void EmitCmd50(u8 bufferId)
+void BtlController_EmitCmd50(u8 bufferId)
 {
     gBattleBuffersTransferData[0] = CONTROLLER_50;
     gBattleBuffersTransferData[1] = CONTROLLER_50;
@@ -1501,7 +1501,7 @@ void EmitCmd50(u8 bufferId)
     PrepareBufferDataTransfer(bufferId, gBattleBuffersTransferData, 4);
 }
 
-void EmitSpriteInvisibility(u8 bufferId, bool8 isInvisible)
+void BtlController_EmitSpriteInvisibility(u8 bufferId, bool8 isInvisible)
 {
     gBattleBuffersTransferData[0] = CONTROLLER_SPRITEINVISIBILITY;
     gBattleBuffersTransferData[1] = isInvisible;
@@ -1510,7 +1510,7 @@ void EmitSpriteInvisibility(u8 bufferId, bool8 isInvisible)
     PrepareBufferDataTransfer(bufferId, gBattleBuffersTransferData, 4);
 }
 
-void EmitBattleAnimation(u8 bufferId, u8 animationId, u16 argument)
+void BtlController_EmitBattleAnimation(u8 bufferId, u8 animationId, u16 argument)
 {
     gBattleBuffersTransferData[0] = CONTROLLER_BATTLEANIMATION;
     gBattleBuffersTransferData[1] = animationId;
@@ -1519,7 +1519,7 @@ void EmitBattleAnimation(u8 bufferId, u8 animationId, u16 argument)
     PrepareBufferDataTransfer(bufferId, gBattleBuffersTransferData, 4);
 }
 
-void EmitLinkStandbyMsg(u8 bufferId, u8 arg1, bool32 arg2)
+void BtlController_EmitLinkStandbyMsg(u8 bufferId, u8 arg1, bool32 arg2)
 {
     bool8 arg2_ = arg2;
     gBattleBuffersTransferData[0] = CONTROLLER_LINKSTANDBYMSG;
@@ -1533,14 +1533,14 @@ void EmitLinkStandbyMsg(u8 bufferId, u8 arg1, bool32 arg2)
     PrepareBufferDataTransfer(bufferId, gBattleBuffersTransferData, gBattleBuffersTransferData[2] + 4);
 }
 
-void EmitResetActionMoveSelection(u8 bufferId, u8 caseId)
+void BtlController_EmitResetActionMoveSelection(u8 bufferId, u8 caseId)
 {
     gBattleBuffersTransferData[0] = CONTROLLER_RESETACTIONMOVESELECTION;
     gBattleBuffersTransferData[1] = caseId;
     PrepareBufferDataTransfer(bufferId, gBattleBuffersTransferData, 2);
 }
 
-void EmitCmd55(u8 bufferId, u8 arg1)
+void BtlController_EmitCmd55(u8 bufferId, u8 arg1)
 {
     gBattleBuffersTransferData[0] = CONTROLLER_55;
     gBattleBuffersTransferData[1] = arg1;
diff --git a/src/battle_gfx_sfx_util.c b/src/battle_gfx_sfx_util.c
index 775578ca2..7958d07b3 100644
--- a/src/battle_gfx_sfx_util.c
+++ b/src/battle_gfx_sfx_util.c
@@ -23,17 +23,17 @@
 #include "contest.h"
 #include "constants/songs.h"
 
-extern u8 gBattleBufferA[BATTLE_BANKS_COUNT][0x200];
-extern u8 gActiveBank;
-extern u8 gNoOfAllBanks;
+extern u8 gBattleBufferA[MAX_BATTLERS_COUNT][0x200];
+extern u8 gActiveBattler;
+extern u8 gBattlersCount;
 extern u16 gUnknown_020243FC;
-extern u16 gBattlePartyID[BATTLE_BANKS_COUNT];
-extern struct BattlePokemon gBattleMons[BATTLE_BANKS_COUNT];
-extern u8 gBanksByIdentity[BATTLE_BANKS_COUNT];
-extern u8 gBankSpriteIds[BATTLE_BANKS_COUNT];
-extern u8 gHealthBoxesIds[BATTLE_BANKS_COUNT];
-extern u8 gBattleMonForms[BATTLE_BANKS_COUNT];
-extern u32 gTransformedPersonalities[BATTLE_BANKS_COUNT];
+extern u16 gBattlerPartyIndexes[MAX_BATTLERS_COUNT];
+extern struct BattlePokemon gBattleMons[MAX_BATTLERS_COUNT];
+extern u8 gBattlerPositions[MAX_BATTLERS_COUNT];
+extern u8 gBattlerSpriteIds[MAX_BATTLERS_COUNT];
+extern u8 gHealthboxSpriteIds[MAX_BATTLERS_COUNT];
+extern u8 gBattleMonForms[MAX_BATTLERS_COUNT];
+extern u32 gTransformedPersonalities[MAX_BATTLERS_COUNT];
 extern struct MusicPlayerInfo gMPlayInfo_SE1;
 extern struct MusicPlayerInfo gMPlayInfo_SE2;
 extern struct MusicPlayerInfo gMPlayInfo_BGM;
@@ -109,7 +109,7 @@ static const struct CompressedSpriteSheet gUnknown_0832C100 =
     gUnknown_08C1F8E8, 0x1000, TAG_HEALTHBOX_SAFARI_TILE
 };
 
-static const struct CompressedSpriteSheet gUnknown_0832C108[BATTLE_BANKS_COUNT] =
+static const struct CompressedSpriteSheet gUnknown_0832C108[MAX_BATTLERS_COUNT] =
 {
     {gBlankGfxCompressed, 0x0100, 0xd704},
     {gBlankGfxCompressed, 0x0120, 0xd705},
@@ -127,10 +127,10 @@ static const struct SpritePalette gUnknown_0832C128[2] =
 void AllocateBattleSpritesData(void)
 {
     gBattleSpritesDataPtr = AllocZeroed(sizeof(struct BattleSpriteData));
-    gBattleSpritesDataPtr->bankData = AllocZeroed(sizeof(struct BattleSpriteInfo) * BATTLE_BANKS_COUNT);
-    gBattleSpritesDataPtr->healthBoxesData = AllocZeroed(sizeof(struct BattleHealthboxInfo) * BATTLE_BANKS_COUNT);
+    gBattleSpritesDataPtr->battlerData = AllocZeroed(sizeof(struct BattleSpriteInfo) * MAX_BATTLERS_COUNT);
+    gBattleSpritesDataPtr->healthBoxesData = AllocZeroed(sizeof(struct BattleHealthboxInfo) * MAX_BATTLERS_COUNT);
     gBattleSpritesDataPtr->animationData = AllocZeroed(sizeof(struct BattleAnimationInfo));
-    gBattleSpritesDataPtr->battleBars = AllocZeroed(sizeof(struct BattleBarInfo) * BATTLE_BANKS_COUNT);
+    gBattleSpritesDataPtr->battleBars = AllocZeroed(sizeof(struct BattleBarInfo) * MAX_BATTLERS_COUNT);
 }
 
 void FreeBattleSpritesData(void)
@@ -141,7 +141,7 @@ void FreeBattleSpritesData(void)
     FREE_AND_SET_NULL(gBattleSpritesDataPtr->battleBars);
     FREE_AND_SET_NULL(gBattleSpritesDataPtr->animationData);
     FREE_AND_SET_NULL(gBattleSpritesDataPtr->healthBoxesData);
-    FREE_AND_SET_NULL(gBattleSpritesDataPtr->bankData);
+    FREE_AND_SET_NULL(gBattleSpritesDataPtr->battlerData);
     FREE_AND_SET_NULL(gBattleSpritesDataPtr);
 }
 
@@ -149,17 +149,17 @@ u16 ChooseMoveAndTargetInBattlePalace(void)
 {
     s32 i, var1, var2;
     s32 chosenMoveId = -1;
-    struct ChooseMoveStruct *moveInfo = (struct ChooseMoveStruct*)(&gBattleBufferA[gActiveBank][4]);
-    u8 unusableMovesBits = CheckMoveLimitations(gActiveBank, 0, 0xFF);
+    struct ChooseMoveStruct *moveInfo = (struct ChooseMoveStruct*)(&gBattleBufferA[gActiveBattler][4]);
+    u8 unusableMovesBits = CheckMoveLimitations(gActiveBattler, 0, 0xFF);
     s32 percent = Random() % 100;
 
-    i = (gBattleStruct->field_92 & gBitTable[gActiveBank]) ? 2 : 0;
+    i = (gBattleStruct->field_92 & gBitTable[gActiveBattler]) ? 2 : 0;
     var2 = i;
     var1 = i + 2;
 
     for (; i < var1; i++)
     {
-        if (gUnknown_0831C494[GetNatureFromPersonality(gBattleMons[gActiveBank].personality)][i] > percent)
+        if (gUnknown_0831C494[GetNatureFromPersonality(gBattleMons[gActiveBattler].personality)][i] > percent)
             break;
     }
 
@@ -234,13 +234,13 @@ u16 ChooseMoveAndTargetInBattlePalace(void)
 
             if (Random() % 100 > 49)
             {
-                gProtectStructs[gActiveBank].flag_x10 = 1;
+                gProtectStructs[gActiveBattler].flag_x10 = 1;
                 return 0;
             }
         }
         else
         {
-            gProtectStructs[gActiveBank].flag_x10 = 1;
+            gProtectStructs[gActiveBattler].flag_x10 = 1;
             return 0;
         }
     }
@@ -258,11 +258,11 @@ u16 ChooseMoveAndTargetInBattlePalace(void)
     }
 
     if (var1 & MOVE_TARGET_x10)
-        chosenMoveId |= (gActiveBank << 8);
+        chosenMoveId |= (gActiveBattler << 8);
     else if (var1 == MOVE_TARGET_SELECTED)
         chosenMoveId |= (BattlePalaceGetTargetRetValue());
     else
-        chosenMoveId |= (GetBankByIdentity((GetBankIdentity(gActiveBank) & BIT_SIDE) ^ BIT_SIDE) << 8);
+        chosenMoveId |= (GetBattlerAtPosition((GetBattlerPosition(gActiveBattler) & BIT_SIDE) ^ BIT_SIDE) << 8);
 
     return chosenMoveId;
 }
@@ -297,21 +297,21 @@ static u16 BattlePalaceGetTargetRetValue(void)
     {
         u8 opposing1, opposing2;
 
-        if (GetBankSide(gActiveBank) == SIDE_PLAYER)
+        if (GetBattlerSide(gActiveBattler) == B_SIDE_PLAYER)
         {
-            opposing1 = GetBankByIdentity(IDENTITY_OPPONENT_MON1);
-            opposing2 = GetBankByIdentity(IDENTITY_OPPONENT_MON2);
+            opposing1 = GetBattlerAtPosition(B_POSITION_OPPONENT_LEFT);
+            opposing2 = GetBattlerAtPosition(B_POSITION_OPPONENT_RIGHT);
         }
         else
         {
-            opposing1 = GetBankByIdentity(IDENTITY_PLAYER_MON1);
-            opposing2 = GetBankByIdentity(IDENTITY_PLAYER_MON2);
+            opposing1 = GetBattlerAtPosition(B_POSITION_PLAYER_LEFT);
+            opposing2 = GetBattlerAtPosition(B_POSITION_PLAYER_RIGHT);
         }
 
         if (gBattleMons[opposing1].hp == gBattleMons[opposing2].hp)
-            return (((gActiveBank & BIT_SIDE) ^ BIT_SIDE) + (Random() & 2)) << 8;
+            return (((gActiveBattler & BIT_SIDE) ^ BIT_SIDE) + (Random() & 2)) << 8;
 
-        switch (gUnknown_0831C604[GetNatureFromPersonality(gBattleMons[gActiveBank].personality)])
+        switch (gUnknown_0831C604[GetNatureFromPersonality(gBattleMons[gActiveBattler].personality)])
         {
         case 0:
             if (gBattleMons[opposing1].hp > gBattleMons[opposing2].hp)
@@ -324,11 +324,11 @@ static u16 BattlePalaceGetTargetRetValue(void)
             else
                 return opposing2 << 8;
         case 2:
-            return (((gActiveBank & BIT_SIDE) ^ BIT_SIDE) + (Random() & 2)) << 8;
+            return (((gActiveBattler & BIT_SIDE) ^ BIT_SIDE) + (Random() & 2)) << 8;
         }
     }
 
-    return (gActiveBank ^ BIT_SIDE) << 8;
+    return (gActiveBattler ^ BIT_SIDE) << 8;
 }
 
 void sub_805D714(struct Sprite *sprite)
@@ -388,36 +388,36 @@ static void sub_805D7EC(struct Sprite *sprite)
 
 void InitAndLaunchChosenStatusAnimation(bool8 isStatus2, u32 status)
 {
-    gBattleSpritesDataPtr->healthBoxesData[gActiveBank].statusAnimActive = 1;
+    gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].statusAnimActive = 1;
     if (!isStatus2)
     {
-        if (status == STATUS_FREEZE)
-            LaunchStatusAnimation(gActiveBank, B_ANIM_STATUS_FRZ);
-        else if (status == STATUS_POISON || status & STATUS_TOXIC_POISON)
-            LaunchStatusAnimation(gActiveBank, B_ANIM_STATUS_PSN);
-        else if (status == STATUS_BURN)
-            LaunchStatusAnimation(gActiveBank, B_ANIM_STATUS_BRN);
-        else if (status & STATUS_SLEEP)
-            LaunchStatusAnimation(gActiveBank, B_ANIM_STATUS_SLP);
-        else if (status == STATUS_PARALYSIS)
-            LaunchStatusAnimation(gActiveBank, B_ANIM_STATUS_PRZ);
+        if (status == STATUS1_FREEZE)
+            LaunchStatusAnimation(gActiveBattler, B_ANIM_STATUS_FRZ);
+        else if (status == STATUS1_POISON || status & STATUS1_TOXIC_POISON)
+            LaunchStatusAnimation(gActiveBattler, B_ANIM_STATUS_PSN);
+        else if (status == STATUS1_BURN)
+            LaunchStatusAnimation(gActiveBattler, B_ANIM_STATUS_BRN);
+        else if (status & STATUS1_SLEEP)
+            LaunchStatusAnimation(gActiveBattler, B_ANIM_STATUS_SLP);
+        else if (status == STATUS1_PARALYSIS)
+            LaunchStatusAnimation(gActiveBattler, B_ANIM_STATUS_PRZ);
         else // no animation
-            gBattleSpritesDataPtr->healthBoxesData[gActiveBank].statusAnimActive = 0;
+            gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].statusAnimActive = 0;
     }
     else
     {
         if (status & STATUS2_INFATUATION)
-            LaunchStatusAnimation(gActiveBank, B_ANIM_STATUS_INFATUATION);
+            LaunchStatusAnimation(gActiveBattler, B_ANIM_STATUS_INFATUATION);
         else if (status & STATUS2_CONFUSION)
-            LaunchStatusAnimation(gActiveBank, B_ANIM_STATUS_CONFUSION);
+            LaunchStatusAnimation(gActiveBattler, B_ANIM_STATUS_CONFUSION);
         else if (status & STATUS2_CURSED)
-            LaunchStatusAnimation(gActiveBank, B_ANIM_STATUS_CURSED);
+            LaunchStatusAnimation(gActiveBattler, B_ANIM_STATUS_CURSED);
         else if (status & STATUS2_NIGHTMARE)
-            LaunchStatusAnimation(gActiveBank, B_ANIM_STATUS_NIGHTMARE);
+            LaunchStatusAnimation(gActiveBattler, B_ANIM_STATUS_NIGHTMARE);
         else if (status & STATUS2_WRAPPED)
-            LaunchStatusAnimation(gActiveBank, B_ANIM_STATUS_WRAPPED); // this animation doesn't actually exist
+            LaunchStatusAnimation(gActiveBattler, B_ANIM_STATUS_WRAPPED); // this animation doesn't actually exist
         else // no animation
-            gBattleSpritesDataPtr->healthBoxesData[gActiveBank].statusAnimActive = 0;
+            gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].statusAnimActive = 0;
     }
 }
 
@@ -432,22 +432,22 @@ bool8 TryHandleLaunchBattleTableAnimation(u8 activeBank, u8 atkBank, u8 defBank,
         gBattleMonForms[activeBank] = (argument & ~(0x80));
         return TRUE;
     }
-    if (gBattleSpritesDataPtr->bankData[activeBank].behindSubstitute
+    if (gBattleSpritesDataPtr->battlerData[activeBank].behindSubstitute
         && !ShouldAnimBeDoneRegardlessOfSubsitute(tableId))
     {
         return TRUE;
     }
-    if (gBattleSpritesDataPtr->bankData[activeBank].behindSubstitute
+    if (gBattleSpritesDataPtr->battlerData[activeBank].behindSubstitute
         && tableId == B_ANIM_SUBSTITUTE_FADE
-        && gSprites[gBankSpriteIds[activeBank]].invisible)
+        && gSprites[gBattlerSpriteIds[activeBank]].invisible)
     {
-        LoadBattleMonGfxAndAnimate(activeBank, TRUE, gBankSpriteIds[activeBank]);
+        LoadBattleMonGfxAndAnimate(activeBank, TRUE, gBattlerSpriteIds[activeBank]);
         ClearBehindSubstituteBit(activeBank);
         return TRUE;
     }
 
-    gAnimBankAttacker = atkBank;
-    gAnimBankTarget = defBank;
+    gBattleAnimAttacker = atkBank;
+    gBattleAnimTarget = defBank;
     gBattleSpritesDataPtr->animationData->animArg = argument;
     LaunchBattleAnimation(gBattleAnims_VariousTable, tableId, FALSE);
     taskId = CreateTask(Task_ClearBitWhenBattleTableAnimDone, 10);
@@ -491,8 +491,8 @@ void InitAndLaunchSpecialAnimation(u8 activeBank, u8 atkBank, u8 defBank, u8 tab
 {
     u8 taskId;
 
-    gAnimBankAttacker = atkBank;
-    gAnimBankTarget = defBank;
+    gBattleAnimAttacker = atkBank;
+    gBattleAnimTarget = defBank;
     LaunchBattleAnimation(gBattleAnims_Special, tableId, FALSE);
     taskId = CreateTask(Task_ClearBitWhenSpecialAnimDone, 10);
     gTasks[taskId].tBank = activeBank;
@@ -524,7 +524,7 @@ bool8 mplay_80342A4(u8 bank)
     if (IsSEPlaying())
     {
         gBattleSpritesDataPtr->healthBoxesData[bank].field_8++;
-        if (gBattleSpritesDataPtr->healthBoxesData[gActiveBank].field_8 < 30)
+        if (gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].field_8 < 30)
             return TRUE;
 
         m4aMPlayStop(&gMPlayInfo_SE1);
@@ -543,32 +543,32 @@ void BattleLoadOpponentMonSpriteGfx(struct Pokemon *mon, u8 bank)
 {
     u32 monsPersonality, currentPersonality, otId;
     u16 species;
-    u8 identity;
+    u8 position;
     u16 paletteOffset;
     const void *lzPaletteData;
 
     monsPersonality = GetMonData(mon, MON_DATA_PERSONALITY);
 
-    if (gBattleSpritesDataPtr->bankData[bank].transformSpecies == SPECIES_NONE)
+    if (gBattleSpritesDataPtr->battlerData[bank].transformSpecies == SPECIES_NONE)
     {
         species = GetMonData(mon, MON_DATA_SPECIES);
         currentPersonality = monsPersonality;
     }
     else
     {
-        species = gBattleSpritesDataPtr->bankData[bank].transformSpecies;
+        species = gBattleSpritesDataPtr->battlerData[bank].transformSpecies;
         currentPersonality = gTransformedPersonalities[bank];
     }
 
     otId = GetMonData(mon, MON_DATA_OT_ID);
-    identity = GetBankIdentity(bank);
+    position = GetBattlerPosition(bank);
     HandleLoadSpecialPokePic_DontHandleDeoxys(&gMonFrontPicTable[species],
-                                              gMonSpritesGfxPtr->sprites[identity],
+                                              gMonSpritesGfxPtr->sprites[position],
                                               species, currentPersonality);
 
     paletteOffset = 0x100 + bank * 16;
 
-    if (gBattleSpritesDataPtr->bankData[bank].transformSpecies == SPECIES_NONE)
+    if (gBattleSpritesDataPtr->battlerData[bank].transformSpecies == SPECIES_NONE)
         lzPaletteData = GetMonFrontSpritePal(mon);
     else
         lzPaletteData = GetFrontSpritePalFromSpeciesAndPersonality(species, otId, monsPersonality);
@@ -585,7 +585,7 @@ void BattleLoadOpponentMonSpriteGfx(struct Pokemon *mon, u8 bank)
     }
 
     // transform's pink color
-    if (gBattleSpritesDataPtr->bankData[bank].transformSpecies != SPECIES_NONE)
+    if (gBattleSpritesDataPtr->battlerData[bank].transformSpecies != SPECIES_NONE)
     {
         BlendPalette(paletteOffset, 16, 6, 0x7FFF);
         CpuCopy32(gPlttBufferFaded + paletteOffset, gPlttBufferUnfaded + paletteOffset, 32);
@@ -596,42 +596,42 @@ void BattleLoadPlayerMonSpriteGfx(struct Pokemon *mon, u8 bank)
 {
     u32 monsPersonality, currentPersonality, otId;
     u16 species;
-    u8 identity;
+    u8 position;
     u16 paletteOffset;
     const void *lzPaletteData;
 
     monsPersonality = GetMonData(mon, MON_DATA_PERSONALITY);
 
-    if (gBattleSpritesDataPtr->bankData[bank].transformSpecies == SPECIES_NONE)
+    if (gBattleSpritesDataPtr->battlerData[bank].transformSpecies == SPECIES_NONE)
     {
         species = GetMonData(mon, MON_DATA_SPECIES);
         currentPersonality = monsPersonality;
     }
     else
     {
-        species = gBattleSpritesDataPtr->bankData[bank].transformSpecies;
+        species = gBattleSpritesDataPtr->battlerData[bank].transformSpecies;
         currentPersonality = gTransformedPersonalities[bank];
     }
 
     otId = GetMonData(mon, MON_DATA_OT_ID);
-    identity = GetBankIdentity(bank);
+    position = GetBattlerPosition(bank);
 
-    if (sub_80688F8(1, bank) == 1 || gBattleSpritesDataPtr->bankData[bank].transformSpecies != SPECIES_NONE)
+    if (sub_80688F8(1, bank) == 1 || gBattleSpritesDataPtr->battlerData[bank].transformSpecies != SPECIES_NONE)
     {
         HandleLoadSpecialPokePic_DontHandleDeoxys(&gMonBackPicTable[species],
-                                                  gMonSpritesGfxPtr->sprites[identity],
+                                                  gMonSpritesGfxPtr->sprites[position],
                                                   species, currentPersonality);
     }
     else
     {
         HandleLoadSpecialPokePic(&gMonBackPicTable[species],
-                                gMonSpritesGfxPtr->sprites[identity],
+                                gMonSpritesGfxPtr->sprites[position],
                                 species, currentPersonality);
     }
 
     paletteOffset = 0x100 + bank * 16;
 
-    if (gBattleSpritesDataPtr->bankData[bank].transformSpecies == SPECIES_NONE)
+    if (gBattleSpritesDataPtr->battlerData[bank].transformSpecies == SPECIES_NONE)
         lzPaletteData = GetMonFrontSpritePal(mon);
     else
         lzPaletteData = GetFrontSpritePalFromSpeciesAndPersonality(species, otId, monsPersonality);
@@ -648,7 +648,7 @@ void BattleLoadPlayerMonSpriteGfx(struct Pokemon *mon, u8 bank)
     }
 
     // transform's pink color
-    if (gBattleSpritesDataPtr->bankData[bank].transformSpecies != SPECIES_NONE)
+    if (gBattleSpritesDataPtr->battlerData[bank].transformSpecies != SPECIES_NONE)
     {
         BlendPalette(paletteOffset, 16, 6, 0x7FFF);
         CpuCopy32(gPlttBufferFaded + paletteOffset, gPlttBufferUnfaded + paletteOffset, 32);
@@ -665,18 +665,18 @@ void nullsub_24(u16 species)
 
 void DecompressTrainerFrontPic(u16 frontPicId, u8 bank)
 {
-    u8 identity = GetBankIdentity(bank);
+    u8 position = GetBattlerPosition(bank);
     DecompressPicFromTable_2(&gTrainerFrontPicTable[frontPicId],
-                             gMonSpritesGfxPtr->sprites[identity],
+                             gMonSpritesGfxPtr->sprites[position],
                              SPECIES_NONE);
     LoadCompressedObjectPalette(&gTrainerFrontPicPaletteTable[frontPicId]);
 }
 
 void DecompressTrainerBackPic(u16 backPicId, u8 bank)
 {
-    u8 identity = GetBankIdentity(bank);
+    u8 position = GetBattlerPosition(bank);
     DecompressPicFromTable_2(&gTrainerBackPicTable[backPicId],
-                             gMonSpritesGfxPtr->sprites[identity],
+                             gMonSpritesGfxPtr->sprites[position],
                              SPECIES_NONE);
     LoadCompressedPalette(gTrainerBackPicPaletteTable[backPicId].data,
                           0x100 + 16 * bank, 0x20);
@@ -713,7 +713,7 @@ void sub_805DFFC(void)
         numberOfBanks = 4;
     }
     for (i = 0; i < numberOfBanks; i++)
-        LoadCompressedObjectPic(&gUnknown_0832C108[gBanksByIdentity[i]]);
+        LoadCompressedObjectPic(&gUnknown_0832C108[gBattlerPositions[i]]);
 }
 
 bool8 BattleLoadAllHealthBoxesGfx(u8 state)
@@ -739,9 +739,9 @@ bool8 BattleLoadAllHealthBoxesGfx(u8 state)
             else if (state == 3)
                 LoadCompressedObjectPic(&gUnknown_0832C0D8);
             else if (state == 4)
-                LoadCompressedObjectPic(&gUnknown_0832C108[gBanksByIdentity[0]]);
+                LoadCompressedObjectPic(&gUnknown_0832C108[gBattlerPositions[0]]);
             else if (state == 5)
-                LoadCompressedObjectPic(&gUnknown_0832C108[gBanksByIdentity[1]]);
+                LoadCompressedObjectPic(&gUnknown_0832C108[gBattlerPositions[1]]);
             else
                 retVal = TRUE;
         }
@@ -756,13 +756,13 @@ bool8 BattleLoadAllHealthBoxesGfx(u8 state)
             else if (state == 5)
                 LoadCompressedObjectPic(&gUnknown_0832C0F0[1]);
             else if (state == 6)
-                LoadCompressedObjectPic(&gUnknown_0832C108[gBanksByIdentity[0]]);
+                LoadCompressedObjectPic(&gUnknown_0832C108[gBattlerPositions[0]]);
             else if (state == 7)
-                LoadCompressedObjectPic(&gUnknown_0832C108[gBanksByIdentity[1]]);
+                LoadCompressedObjectPic(&gUnknown_0832C108[gBattlerPositions[1]]);
             else if (state == 8)
-                LoadCompressedObjectPic(&gUnknown_0832C108[gBanksByIdentity[2]]);
+                LoadCompressedObjectPic(&gUnknown_0832C108[gBattlerPositions[2]]);
             else if (state == 9)
-                LoadCompressedObjectPic(&gUnknown_0832C108[gBanksByIdentity[3]]);
+                LoadCompressedObjectPic(&gUnknown_0832C108[gBattlerPositions[3]]);
             else
                 retVal = TRUE;
         }
@@ -802,44 +802,44 @@ bool8 BattleInitAllSprites(u8 *state1, u8 *bank)
         break;
     case 3:
         if ((gBattleTypeFlags & BATTLE_TYPE_SAFARI) && *bank == 0)
-            gHealthBoxesIds[*bank] = CreateSafariPlayerHealthboxSprites();
+            gHealthboxSpriteIds[*bank] = CreateSafariPlayerHealthboxSprites();
         else
-            gHealthBoxesIds[*bank] = CreateBankHealthboxSprites(*bank);
+            gHealthboxSpriteIds[*bank] = CreateBattlerHealthboxSprites(*bank);
 
         (*bank)++;
-        if (*bank == gNoOfAllBanks)
+        if (*bank == gBattlersCount)
         {
             *bank = 0;
             (*state1)++;
         }
         break;
     case 4:
-        SetBankHealthboxSpritePos(*bank);
-        if (gBanksByIdentity[*bank] <= 1)
-            DummyBattleInterfaceFunc(gHealthBoxesIds[*bank], FALSE);
+        InitBattlerHealthboxCoords(*bank);
+        if (gBattlerPositions[*bank] <= 1)
+            DummyBattleInterfaceFunc(gHealthboxSpriteIds[*bank], FALSE);
         else
-            DummyBattleInterfaceFunc(gHealthBoxesIds[*bank], TRUE);
+            DummyBattleInterfaceFunc(gHealthboxSpriteIds[*bank], TRUE);
 
         (*bank)++;
-        if (*bank == gNoOfAllBanks)
+        if (*bank == gBattlersCount)
         {
             *bank = 0;
             (*state1)++;
         }
         break;
     case 5:
-        if (GetBankSide(*bank) == SIDE_PLAYER)
+        if (GetBattlerSide(*bank) == B_SIDE_PLAYER)
         {
             if (!(gBattleTypeFlags & BATTLE_TYPE_SAFARI))
-                UpdateHealthboxAttribute(gHealthBoxesIds[*bank], &gPlayerParty[gBattlePartyID[*bank]], HEALTHBOX_ALL);
+                UpdateHealthboxAttribute(gHealthboxSpriteIds[*bank], &gPlayerParty[gBattlerPartyIndexes[*bank]], HEALTHBOX_ALL);
         }
         else
         {
-            UpdateHealthboxAttribute(gHealthBoxesIds[*bank], &gEnemyParty[gBattlePartyID[*bank]], HEALTHBOX_ALL);
+            UpdateHealthboxAttribute(gHealthboxSpriteIds[*bank], &gEnemyParty[gBattlerPartyIndexes[*bank]], HEALTHBOX_ALL);
         }
-        SetHealthboxSpriteInvisible(gHealthBoxesIds[*bank]);
+        SetHealthboxSpriteInvisible(gHealthboxSpriteIds[*bank]);
         (*bank)++;
-        if (*bank == gNoOfAllBanks)
+        if (*bank == gBattlersCount)
         {
             *bank = 0;
             (*state1)++;
@@ -857,27 +857,27 @@ bool8 BattleInitAllSprites(u8 *state1, u8 *bank)
 
 void ClearSpritesHealthboxAnimData(void)
 {
-    memset(gBattleSpritesDataPtr->healthBoxesData, 0, sizeof(struct BattleHealthboxInfo) * BATTLE_BANKS_COUNT);
+    memset(gBattleSpritesDataPtr->healthBoxesData, 0, sizeof(struct BattleHealthboxInfo) * MAX_BATTLERS_COUNT);
     memset(gBattleSpritesDataPtr->animationData, 0, sizeof(struct BattleAnimationInfo));
 }
 
 static void ClearSpritesBankHealthboxAnimData(void)
 {
     ClearSpritesHealthboxAnimData();
-    memset(gBattleSpritesDataPtr->bankData, 0, sizeof(struct BattleSpriteInfo) * BATTLE_BANKS_COUNT);
+    memset(gBattleSpritesDataPtr->battlerData, 0, sizeof(struct BattleSpriteInfo) * MAX_BATTLERS_COUNT);
 }
 
 void CopyAllBattleSpritesInvisibilities(void)
 {
     s32 i;
 
-    for (i = 0; i < gNoOfAllBanks; i++)
-        gBattleSpritesDataPtr->bankData[i].invisible = gSprites[gBankSpriteIds[i]].invisible;
+    for (i = 0; i < gBattlersCount; i++)
+        gBattleSpritesDataPtr->battlerData[i].invisible = gSprites[gBattlerSpriteIds[i]].invisible;
 }
 
 void CopyBattleSpriteInvisibility(u8 bank)
 {
-    gBattleSpritesDataPtr->bankData[bank].invisible = gSprites[gBankSpriteIds[bank]].invisible;
+    gBattleSpritesDataPtr->battlerData[bank].invisible = gSprites[gBattlerSpriteIds[bank]].invisible;
 }
 
 void HandleSpeciesGfxDataChange(u8 bankAtk, u8 bankDef, bool8 notTransform)
@@ -885,21 +885,21 @@ void HandleSpeciesGfxDataChange(u8 bankAtk, u8 bankDef, bool8 notTransform)
     u16 paletteOffset;
     u32 personalityValue;
     u32 otId;
-    u8 identity;
+    u8 position;
     const u8 *lzPaletteData;
 
     if (notTransform)
     {
-        StartSpriteAnim(&gSprites[gBankSpriteIds[bankAtk]], gBattleSpritesDataPtr->animationData->animArg);
+        StartSpriteAnim(&gSprites[gBattlerSpriteIds[bankAtk]], gBattleSpritesDataPtr->animationData->animArg);
         paletteOffset = 0x100 + bankAtk * 16;
         LoadPalette(gBattleStruct->castformPalette[gBattleSpritesDataPtr->animationData->animArg], paletteOffset, 32);
         gBattleMonForms[bankAtk] = gBattleSpritesDataPtr->animationData->animArg;
-        if (gBattleSpritesDataPtr->bankData[bankAtk].transformSpecies != SPECIES_NONE)
+        if (gBattleSpritesDataPtr->battlerData[bankAtk].transformSpecies != SPECIES_NONE)
         {
             BlendPalette(paletteOffset, 16, 6, 0x7FFF);
             CpuCopy32(gPlttBufferFaded + paletteOffset, gPlttBufferUnfaded + paletteOffset, 32);
         }
-        gSprites[gBankSpriteIds[bankAtk]].pos1.y = GetBankSpriteDefault_Y(bankAtk);
+        gSprites[gBattlerSpriteIds[bankAtk]].pos1.y = GetBattlerSpriteDefault_Y(bankAtk);
     }
     else
     {
@@ -909,7 +909,7 @@ void HandleSpeciesGfxDataChange(u8 bankAtk, u8 bankDef, bool8 notTransform)
 
         if (IsContest())
         {
-            identity = 0;
+            position = 0;
             targetSpecies = gContestResources->field_18->field_2;
             personalityValue = gContestResources->field_18->field_8;
             otId = gContestResources->field_18->field_C;
@@ -921,37 +921,37 @@ void HandleSpeciesGfxDataChange(u8 bankAtk, u8 bankDef, bool8 notTransform)
         }
         else
         {
-            identity = GetBankIdentity(bankAtk);
+            position = GetBattlerPosition(bankAtk);
 
-            if (GetBankSide(bankDef) == SIDE_OPPONENT)
-                targetSpecies = GetMonData(&gEnemyParty[gBattlePartyID[bankDef]], MON_DATA_SPECIES);
+            if (GetBattlerSide(bankDef) == B_SIDE_OPPONENT)
+                targetSpecies = GetMonData(&gEnemyParty[gBattlerPartyIndexes[bankDef]], MON_DATA_SPECIES);
             else
-                targetSpecies = GetMonData(&gPlayerParty[gBattlePartyID[bankDef]], MON_DATA_SPECIES);
+                targetSpecies = GetMonData(&gPlayerParty[gBattlerPartyIndexes[bankDef]], MON_DATA_SPECIES);
 
-            if (GetBankSide(bankAtk) == SIDE_PLAYER)
+            if (GetBattlerSide(bankAtk) == B_SIDE_PLAYER)
             {
-                personalityValue = GetMonData(&gPlayerParty[gBattlePartyID[bankAtk]], MON_DATA_PERSONALITY);
-                otId = GetMonData(&gPlayerParty[gBattlePartyID[bankAtk]], MON_DATA_OT_ID);
+                personalityValue = GetMonData(&gPlayerParty[gBattlerPartyIndexes[bankAtk]], MON_DATA_PERSONALITY);
+                otId = GetMonData(&gPlayerParty[gBattlerPartyIndexes[bankAtk]], MON_DATA_OT_ID);
 
                 HandleLoadSpecialPokePic_DontHandleDeoxys(&gMonBackPicTable[targetSpecies],
-                                                          gMonSpritesGfxPtr->sprites[identity],
+                                                          gMonSpritesGfxPtr->sprites[position],
                                                           targetSpecies,
                                                           gTransformedPersonalities[bankAtk]);
             }
             else
             {
-                personalityValue = GetMonData(&gEnemyParty[gBattlePartyID[bankAtk]], MON_DATA_PERSONALITY);
-                otId = GetMonData(&gEnemyParty[gBattlePartyID[bankAtk]], MON_DATA_OT_ID);
+                personalityValue = GetMonData(&gEnemyParty[gBattlerPartyIndexes[bankAtk]], MON_DATA_PERSONALITY);
+                otId = GetMonData(&gEnemyParty[gBattlerPartyIndexes[bankAtk]], MON_DATA_OT_ID);
 
                 HandleLoadSpecialPokePic_DontHandleDeoxys(&gMonFrontPicTable[targetSpecies],
-                                                          gMonSpritesGfxPtr->sprites[identity],
+                                                          gMonSpritesGfxPtr->sprites[position],
                                                           targetSpecies,
                                                           gTransformedPersonalities[bankAtk]);
             }
         }
 
-        src = gMonSpritesGfxPtr->sprites[identity];
-        dst = (void *)(VRAM + 0x10000 + gSprites[gBankSpriteIds[bankAtk]].oam.tileNum * 32);
+        src = gMonSpritesGfxPtr->sprites[position];
+        dst = (void *)(VRAM + 0x10000 + gSprites[gBattlerSpriteIds[bankAtk]].oam.tileNum * 32);
         DmaCopy32(3, src, dst, 0x800);
         paletteOffset = 0x100 + bankAtk * 16;
         lzPaletteData = GetFrontSpritePalFromSpeciesAndPersonality(targetSpecies, otId, personalityValue);
@@ -960,7 +960,7 @@ void HandleSpeciesGfxDataChange(u8 bankAtk, u8 bankDef, bool8 notTransform)
 
         if (targetSpecies == SPECIES_CASTFORM)
         {
-            gSprites[gBankSpriteIds[bankAtk]].anims = gMonAnimationsSpriteAnimsPtrTable[targetSpecies];
+            gSprites[gBattlerSpriteIds[bankAtk]].anims = gMonAnimationsSpriteAnimsPtrTable[targetSpecies];
             LZDecompressWram(lzPaletteData, gBattleStruct->castformPalette[0]);
             LoadPalette(gBattleStruct->castformPalette[0] + gBattleMonForms[bankDef] * 16, paletteOffset, 32);
         }
@@ -970,18 +970,18 @@ void HandleSpeciesGfxDataChange(u8 bankAtk, u8 bankDef, bool8 notTransform)
 
         if (!IsContest())
         {
-            gBattleSpritesDataPtr->bankData[bankAtk].transformSpecies = targetSpecies;
+            gBattleSpritesDataPtr->battlerData[bankAtk].transformSpecies = targetSpecies;
             gBattleMonForms[bankAtk] = gBattleMonForms[bankDef];
         }
 
-        gSprites[gBankSpriteIds[bankAtk]].pos1.y = GetBankSpriteDefault_Y(bankAtk);
-        StartSpriteAnim(&gSprites[gBankSpriteIds[bankAtk]], gBattleMonForms[bankAtk]);
+        gSprites[gBattlerSpriteIds[bankAtk]].pos1.y = GetBattlerSpriteDefault_Y(bankAtk);
+        StartSpriteAnim(&gSprites[gBattlerSpriteIds[bankAtk]], gBattleMonForms[bankAtk]);
     }
 }
 
 void BattleLoadSubstituteOrMonSpriteGfx(u8 bank, bool8 loadMonSprite)
 {
-    u8 identity;
+    u8 position;
     s32 i;
     u32 var;
     const void *substitutePal;
@@ -989,23 +989,23 @@ void BattleLoadSubstituteOrMonSpriteGfx(u8 bank, bool8 loadMonSprite)
     if (!loadMonSprite)
     {
         if (IsContest())
-            identity = 0;
+            position = 0;
         else
-            identity = GetBankIdentity(bank);
+            position = GetBattlerPosition(bank);
 
         if (IsContest())
-            LZDecompressVram(gSubstituteDollTilemap, gMonSpritesGfxPtr->sprites[identity]);
-        else if (GetBankSide(bank) != SIDE_PLAYER)
-            LZDecompressVram(gSubstituteDollGfx, gMonSpritesGfxPtr->sprites[identity]);
+            LZDecompressVram(gSubstituteDollTilemap, gMonSpritesGfxPtr->sprites[position]);
+        else if (GetBattlerSide(bank) != B_SIDE_PLAYER)
+            LZDecompressVram(gSubstituteDollGfx, gMonSpritesGfxPtr->sprites[position]);
         else
-            LZDecompressVram(gSubstituteDollTilemap, gMonSpritesGfxPtr->sprites[identity]);
+            LZDecompressVram(gSubstituteDollTilemap, gMonSpritesGfxPtr->sprites[position]);
 
         i = 1;
         var = bank * 16;
         substitutePal = gSubstituteDollPal;
         for (; i < 4; i++)
         {
-            register void *dmaSrc asm("r0") = gMonSpritesGfxPtr->sprites[identity];
+            register void *dmaSrc asm("r0") = gMonSpritesGfxPtr->sprites[position];
             void *dmaDst = (i * 0x800) + dmaSrc;
             u32 dmaSize = 0x800;
             DmaCopy32(3, dmaSrc, dmaDst, dmaSize);
@@ -1018,10 +1018,10 @@ void BattleLoadSubstituteOrMonSpriteGfx(u8 bank, bool8 loadMonSprite)
     {
         if (!IsContest())
         {
-            if (GetBankSide(bank) != SIDE_PLAYER)
-                BattleLoadOpponentMonSpriteGfx(&gEnemyParty[gBattlePartyID[bank]], bank);
+            if (GetBattlerSide(bank) != B_SIDE_PLAYER)
+                BattleLoadOpponentMonSpriteGfx(&gEnemyParty[gBattlerPartyIndexes[bank]], bank);
             else
-                BattleLoadPlayerMonSpriteGfx(&gPlayerParty[gBattlePartyID[bank]], bank);
+                BattleLoadPlayerMonSpriteGfx(&gPlayerParty[gBattlerPartyIndexes[bank]], bank);
         }
     }
 }
@@ -1034,18 +1034,18 @@ void LoadBattleMonGfxAndAnimate(u8 bank, bool8 loadMonSprite, u8 spriteId)
     if (!loadMonSprite)
         gSprites[spriteId].pos1.y = GetSubstituteSpriteDefault_Y(bank);
     else
-        gSprites[spriteId].pos1.y = GetBankSpriteDefault_Y(bank);
+        gSprites[spriteId].pos1.y = GetBattlerSpriteDefault_Y(bank);
 }
 
 void TrySetBehindSubstituteSpriteBit(u8 bank, u16 move)
 {
     if (move == MOVE_SUBSTITUTE)
-        gBattleSpritesDataPtr->bankData[bank].behindSubstitute = 1;
+        gBattleSpritesDataPtr->battlerData[bank].behindSubstitute = 1;
 }
 
 void ClearBehindSubstituteBit(u8 bank)
 {
-    gBattleSpritesDataPtr->bankData[bank].behindSubstitute = 0;
+    gBattleSpritesDataPtr->battlerData[bank].behindSubstitute = 0;
 }
 
 void HandleLowHpMusicChange(struct Pokemon *mon, u8 bank)
@@ -1055,22 +1055,22 @@ void HandleLowHpMusicChange(struct Pokemon *mon, u8 bank)
 
     if (GetHPBarLevel(hp, maxHP) == HP_BAR_RED)
     {
-        if (!gBattleSpritesDataPtr->bankData[bank].lowHpSong)
+        if (!gBattleSpritesDataPtr->battlerData[bank].lowHpSong)
         {
-            if (!gBattleSpritesDataPtr->bankData[bank ^ BIT_MON].lowHpSong)
+            if (!gBattleSpritesDataPtr->battlerData[bank ^ BIT_FLANK].lowHpSong)
                 PlaySE(SE_HINSI);
-            gBattleSpritesDataPtr->bankData[bank].lowHpSong = 1;
+            gBattleSpritesDataPtr->battlerData[bank].lowHpSong = 1;
         }
     }
     else
     {
-        gBattleSpritesDataPtr->bankData[bank].lowHpSong = 0;
+        gBattleSpritesDataPtr->battlerData[bank].lowHpSong = 0;
         if (!IsDoubleBattle())
         {
             m4aSongNumStop(SE_HINSI);
             return;
         }
-        if (IsDoubleBattle() && !gBattleSpritesDataPtr->bankData[bank ^ BIT_MON].lowHpSong)
+        if (IsDoubleBattle() && !gBattleSpritesDataPtr->battlerData[bank ^ BIT_FLANK].lowHpSong)
         {
             m4aSongNumStop(SE_HINSI);
             return;
@@ -1080,11 +1080,11 @@ void HandleLowHpMusicChange(struct Pokemon *mon, u8 bank)
 
 void BattleStopLowHpSound(void)
 {
-    u8 playerBank = GetBankByIdentity(IDENTITY_PLAYER_MON1);
+    u8 playerBank = GetBattlerAtPosition(B_POSITION_PLAYER_LEFT);
 
-    gBattleSpritesDataPtr->bankData[playerBank].lowHpSong = 0;
+    gBattleSpritesDataPtr->battlerData[playerBank].lowHpSong = 0;
     if (IsDoubleBattle())
-        gBattleSpritesDataPtr->bankData[playerBank ^ BIT_MON].lowHpSong = 0;
+        gBattleSpritesDataPtr->battlerData[playerBank ^ BIT_FLANK].lowHpSong = 0;
 
     m4aSongNumStop(SE_HINSI);
 }
@@ -1101,10 +1101,10 @@ void sub_805EAE8(void)
 {
     if (gMain.inBattle)
     {
-        u8 playerBank1 = GetBankByIdentity(IDENTITY_PLAYER_MON1);
-        u8 playerBank2 = GetBankByIdentity(IDENTITY_PLAYER_MON2);
-        u8 bank1PartyId = pokemon_order_func(gBattlePartyID[playerBank1]);
-        u8 bank2PartyId = pokemon_order_func(gBattlePartyID[playerBank2]);
+        u8 playerBank1 = GetBattlerAtPosition(B_POSITION_PLAYER_LEFT);
+        u8 playerBank2 = GetBattlerAtPosition(B_POSITION_PLAYER_RIGHT);
+        u8 bank1PartyId = pokemon_order_func(gBattlerPartyIndexes[playerBank1]);
+        u8 bank2PartyId = pokemon_order_func(gBattlerPartyIndexes[playerBank2]);
 
         if (GetMonData(&gPlayerParty[bank1PartyId], MON_DATA_HP) != 0)
             HandleLowHpMusicChange(&gPlayerParty[bank1PartyId], playerBank1);
@@ -1117,19 +1117,19 @@ void sub_805EB9C(u8 affineMode)
 {
     s32 i;
 
-    for (i = 0; i < gNoOfAllBanks; i++)
+    for (i = 0; i < gBattlersCount; i++)
     {
-        if (IsBankSpritePresent(i))
+        if (IsBattlerSpritePresent(i))
         {
-            gSprites[gBankSpriteIds[i]].oam.affineMode = affineMode;
+            gSprites[gBattlerSpriteIds[i]].oam.affineMode = affineMode;
             if (affineMode == 0)
             {
-                gBattleSpritesDataPtr->healthBoxesData[i].field_6 = gSprites[gBankSpriteIds[i]].oam.matrixNum;
-                gSprites[gBankSpriteIds[i]].oam.matrixNum = 0;
+                gBattleSpritesDataPtr->healthBoxesData[i].field_6 = gSprites[gBattlerSpriteIds[i]].oam.matrixNum;
+                gSprites[gBattlerSpriteIds[i]].oam.matrixNum = 0;
             }
             else
             {
-                gSprites[gBankSpriteIds[i]].oam.matrixNum = gBattleSpritesDataPtr->healthBoxesData[i].field_6;
+                gSprites[gBattlerSpriteIds[i]].oam.matrixNum = gBattleSpritesDataPtr->healthBoxesData[i].field_6;
             }
         }
     }
@@ -1143,14 +1143,14 @@ void LoadAndCreateEnemyShadowSprites(void)
 
     LoadCompressedObjectPic(&gSpriteSheet_EnemyShadow);
 
-    bank = GetBankByIdentity(IDENTITY_OPPONENT_MON1);
-    gBattleSpritesDataPtr->healthBoxesData[bank].shadowSpriteId = CreateSprite(&gSpriteTemplate_EnemyShadow, GetBankPosition(bank, 0), GetBankPosition(bank, 1) + 29, 0xC8);
+    bank = GetBattlerAtPosition(B_POSITION_OPPONENT_LEFT);
+    gBattleSpritesDataPtr->healthBoxesData[bank].shadowSpriteId = CreateSprite(&gSpriteTemplate_EnemyShadow, GetBattlerSpriteCoord(bank, 0), GetBattlerSpriteCoord(bank, 1) + 29, 0xC8);
     gSprites[gBattleSpritesDataPtr->healthBoxesData[bank].shadowSpriteId].data[0] = bank;
 
     if (IsDoubleBattle())
     {
-        bank = GetBankByIdentity(IDENTITY_OPPONENT_MON2);
-        gBattleSpritesDataPtr->healthBoxesData[bank].shadowSpriteId = CreateSprite(&gSpriteTemplate_EnemyShadow, GetBankPosition(bank, 0), GetBankPosition(bank, 1) + 29, 0xC8);
+        bank = GetBattlerAtPosition(B_POSITION_OPPONENT_RIGHT);
+        gBattleSpritesDataPtr->healthBoxesData[bank].shadowSpriteId = CreateSprite(&gSpriteTemplate_EnemyShadow, GetBattlerSpriteCoord(bank, 0), GetBattlerSpriteCoord(bank, 1) + 29, 0xC8);
         gSprites[gBattleSpritesDataPtr->healthBoxesData[bank].shadowSpriteId].data[0] = bank;
     }
 }
@@ -1159,20 +1159,20 @@ void SpriteCB_EnemyShadow(struct Sprite *shadowSprite)
 {
     bool8 invisible = FALSE;
     u8 bank = shadowSprite->tBank;
-    struct Sprite *bankSprite = &gSprites[gBankSpriteIds[bank]];
+    struct Sprite *bankSprite = &gSprites[gBattlerSpriteIds[bank]];
 
-    if (!bankSprite->inUse || !IsBankSpritePresent(bank))
+    if (!bankSprite->inUse || !IsBattlerSpritePresent(bank))
     {
         shadowSprite->callback = SpriteCB_SetInvisible;
         return;
     }
     if (gAnimScriptActive || bankSprite->invisible)
         invisible = TRUE;
-    else if (gBattleSpritesDataPtr->bankData[bank].transformSpecies != SPECIES_NONE
-             && gEnemyMonElevation[gBattleSpritesDataPtr->bankData[bank].transformSpecies] == 0)
+    else if (gBattleSpritesDataPtr->battlerData[bank].transformSpecies != SPECIES_NONE
+             && gEnemyMonElevation[gBattleSpritesDataPtr->battlerData[bank].transformSpecies] == 0)
         invisible = TRUE;
 
-    if (gBattleSpritesDataPtr->bankData[bank].behindSubstitute)
+    if (gBattleSpritesDataPtr->battlerData[bank].behindSubstitute)
         invisible = TRUE;
 
     shadowSprite->pos1.x = bankSprite->pos1.x;
@@ -1187,13 +1187,14 @@ void SpriteCB_SetInvisible(struct Sprite *sprite)
     sprite->invisible = 1;
 }
 
-void SetBankEnemyShadowSpriteCallback(u8 bank, u16 species)
+void SetBattlerShadowSpriteCallback(u8 bank, u16 species)
 {
-    if (GetBankSide(bank) == SIDE_PLAYER)
+    // The player's shadow is never seen
+    if (GetBattlerSide(bank) == B_SIDE_PLAYER)
         return;
 
-    if (gBattleSpritesDataPtr->bankData[bank].transformSpecies != SPECIES_NONE)
-        species = gBattleSpritesDataPtr->bankData[bank].transformSpecies;
+    if (gBattleSpritesDataPtr->battlerData[bank].transformSpecies != SPECIES_NONE)
+        species = gBattleSpritesDataPtr->battlerData[bank].transformSpecies;
 
     if (gEnemyMonElevation[species] != 0)
         gSprites[gBattleSpritesDataPtr->healthBoxesData[bank].shadowSpriteId].callback = SpriteCB_EnemyShadow;
@@ -1201,7 +1202,7 @@ void SetBankEnemyShadowSpriteCallback(u8 bank, u16 species)
         gSprites[gBattleSpritesDataPtr->healthBoxesData[bank].shadowSpriteId].callback = SpriteCB_SetInvisible;
 }
 
-void EnemyShadowCallbackToSetInvisible(u8 bank)
+void HideBattlerShadowSprite(u8 bank)
 {
     gSprites[gBattleSpritesDataPtr->healthBoxesData[bank].shadowSpriteId].callback = SpriteCB_SetInvisible;
 }
@@ -1231,7 +1232,7 @@ void sub_805EF14(void)
 
 void ClearTemporarySpeciesSpriteData(u8 bank, bool8 dontClearSubstitute)
 {
-    gBattleSpritesDataPtr->bankData[bank].transformSpecies = SPECIES_NONE;
+    gBattleSpritesDataPtr->battlerData[bank].transformSpecies = SPECIES_NONE;
     gBattleMonForms[bank] = 0;
     if (!dontClearSubstitute)
         ClearBehindSubstituteBit(bank);
@@ -1245,7 +1246,7 @@ void AllocateMonSpritesGfx(void)
     gMonSpritesGfxPtr = AllocZeroed(sizeof(*gMonSpritesGfxPtr));
     gMonSpritesGfxPtr->firstDecompressed = AllocZeroed(0x8000);
 
-    for (i = 0; i < BATTLE_BANKS_COUNT; i++)
+    for (i = 0; i < MAX_BATTLERS_COUNT; i++)
     {
         gMonSpritesGfxPtr->sprites[i] = gMonSpritesGfxPtr->firstDecompressed + (i * 0x2000);
         *(gMonSpritesGfxPtr->templates + i) = gUnknown_08329D98[i];
@@ -1286,7 +1287,7 @@ bool32 ShouldPlayNormalPokeCry(struct Pokemon *mon)
     s16 hp, maxHP;
     s32 barLevel;
 
-    if (GetMonData(mon, MON_DATA_STATUS) & (STATUS_ANY | STATUS_TOXIC_COUNTER))
+    if (GetMonData(mon, MON_DATA_STATUS) & (STATUS1_ANY | STATUS1_TOXIC_COUNTER))
         return FALSE;
 
     hp = GetMonData(mon, MON_DATA_HP);
diff --git a/src/battle_interface.c b/src/battle_interface.c
index 0917f0cfc..ce37564b7 100644
--- a/src/battle_interface.c
+++ b/src/battle_interface.c
@@ -20,6 +20,7 @@
 #include "international_string_util.h"
 #include "safari_zone.h"
 #include "battle_anim.h"
+#include "constants/rgb.h"
 
 struct TestingBar
 {
@@ -152,10 +153,10 @@ enum
     HEALTHBOX_GFX_117,
 };
 
-extern u8 gBanksByIdentity[BATTLE_BANKS_COUNT];
-extern u16 gBattlePartyID[BATTLE_BANKS_COUNT];
-extern u8 gNoOfAllBanks;
-extern u8 gHealthBoxesIds[BATTLE_BANKS_COUNT];
+extern u8 gBattlerPositions[MAX_BATTLERS_COUNT];
+extern u16 gBattlerPartyIndexes[MAX_BATTLERS_COUNT];
+extern u8 gBattlersCount;
+extern u8 gHealthboxSpriteIds[MAX_BATTLERS_COUNT];
 
 extern const u8 * const gNatureNamePointers[];
 extern const u8 gSpeciesNames[][POKEMON_NAME_LENGTH + 1];
@@ -555,13 +556,13 @@ enum
     PAL_STATUS_BRN
 };
 
-static const u16 sStatusIconPalettes[] =
+static const u16 sStatusIconColors[] =
 {
-    0x6198, // PAL_STATUS_PSN
-    0xEF7, // PAL_STATUS_PAR
-    0x4694, // PAL_STATUS_SLP
-    0x72D1, // PAL_STATUS_FRZ
-    0x29DC // PAL_STATUS_BRN
+    RGB(24, 12, 24), // PAL_STATUS_PSN
+    RGB(23, 23, 3), // PAL_STATUS_PAR
+    RGB(20, 20, 17), // PAL_STATUS_SLP
+    RGB(17, 22, 28), // PAL_STATUS_FRZ
+    RGB(28, 14, 10) // PAL_STATUS_BRN
 };
 
 static const struct WindowTemplate sHealthboxWindowTemplate = {0, 0, 0, 8, 2, 0, 0}; // width = 8, height = 2
@@ -897,7 +898,7 @@ void sub_80724A8(s16 arg0, s16 arg1, u16 *arg2)
 // healthboxSpriteId_2 refers to the other part
 // there's also one other sprite that appears to be a black square? dont fully understand its role
 
-u8 CreateBankHealthboxSprites(u8 bank)
+u8 CreateBattlerHealthboxSprites(u8 battler)
 {
     s16 data6 = 0;
     u8 healthboxSpriteId_1, healthboxSpriteId_2;
@@ -906,7 +907,7 @@ u8 CreateBankHealthboxSprites(u8 bank)
 
     if (!IsDoubleBattle())
     {
-        if (GetBankSide(bank) == SIDE_PLAYER)
+        if (GetBattlerSide(battler) == B_SIDE_PLAYER)
         {
             healthboxSpriteId_1 = CreateSprite(&sHealthboxPlayerSpriteTemplates[0], 240, 160, 1);
             healthboxSpriteId_2 = CreateSpriteAtEnd(&sHealthboxPlayerSpriteTemplates[0], 240, 160, 1);
@@ -931,10 +932,10 @@ u8 CreateBankHealthboxSprites(u8 bank)
     }
     else
     {
-        if (GetBankSide(bank) == SIDE_PLAYER)
+        if (GetBattlerSide(battler) == B_SIDE_PLAYER)
         {
-            healthboxSpriteId_1 = CreateSprite(&sHealthboxPlayerSpriteTemplates[GetBankIdentity(bank) / 2], 240, 160, 1);
-            healthboxSpriteId_2 = CreateSpriteAtEnd(&sHealthboxPlayerSpriteTemplates[GetBankIdentity(bank) / 2], 240, 160, 1);
+            healthboxSpriteId_1 = CreateSprite(&sHealthboxPlayerSpriteTemplates[GetBattlerPosition(battler) / 2], 240, 160, 1);
+            healthboxSpriteId_2 = CreateSpriteAtEnd(&sHealthboxPlayerSpriteTemplates[GetBattlerPosition(battler) / 2], 240, 160, 1);
 
             gSprites[healthboxSpriteId_1].oam.affineParam = healthboxSpriteId_2;
 
@@ -946,8 +947,8 @@ u8 CreateBankHealthboxSprites(u8 bank)
         }
         else
         {
-            healthboxSpriteId_1 = CreateSprite(&sHealthboxOpponentSpriteTemplates[GetBankIdentity(bank) / 2], 240, 160, 1);
-            healthboxSpriteId_2 = CreateSpriteAtEnd(&sHealthboxOpponentSpriteTemplates[GetBankIdentity(bank) / 2], 240, 160, 1);
+            healthboxSpriteId_1 = CreateSprite(&sHealthboxOpponentSpriteTemplates[GetBattlerPosition(battler) / 2], 240, 160, 1);
+            healthboxSpriteId_2 = CreateSpriteAtEnd(&sHealthboxOpponentSpriteTemplates[GetBattlerPosition(battler) / 2], 240, 160, 1);
 
             gSprites[healthboxSpriteId_1].oam.affineParam = healthboxSpriteId_2;
 
@@ -959,16 +960,16 @@ u8 CreateBankHealthboxSprites(u8 bank)
         }
     }
 
-    unkSpriteId = CreateSpriteAtEnd(&sUnknown_0832C1C0[gBanksByIdentity[bank]], 140, 60, 0);
+    unkSpriteId = CreateSpriteAtEnd(&sUnknown_0832C1C0[gBattlerPositions[battler]], 140, 60, 0);
     unkSpritePtr = &gSprites[unkSpriteId];
-    SetSubspriteTables(unkSpritePtr, &sUnknown_0832C28C[GetBankSide(bank)]);
+    SetSubspriteTables(unkSpritePtr, &sUnknown_0832C28C[GetBattlerSide(battler)]);
     unkSpritePtr->subspriteMode = 2;
     unkSpritePtr->oam.priority = 1;
 
     CpuCopy32(GetHealthboxElementGfxPtr(HEALTHBOX_GFX_1), (void*)(OBJ_VRAM0 + unkSpritePtr->oam.tileNum * 32), 64);
 
     gSprites[healthboxSpriteId_1].data[5] = unkSpriteId;
-    gSprites[healthboxSpriteId_1].data[6] = bank;
+    gSprites[healthboxSpriteId_1].data[6] = battler;
     gSprites[healthboxSpriteId_1].invisible = 1;
 
     gSprites[healthboxSpriteId_2].invisible = 1;
@@ -1086,11 +1087,11 @@ void UpdateOamPriorityInAllHealthboxes(u8 priority)
 {
     s32 i;
 
-    for (i = 0; i < gNoOfAllBanks; i++)
+    for (i = 0; i < gBattlersCount; i++)
     {
-        u8 healthboxSpriteId_1 = gHealthBoxesIds[i];
-        u8 healthboxSpriteId_2 = gSprites[gHealthBoxesIds[i]].oam.affineParam;
-        u8 healthboxSpriteId_3 = gSprites[gHealthBoxesIds[i]].data[5];
+        u8 healthboxSpriteId_1 = gHealthboxSpriteIds[i];
+        u8 healthboxSpriteId_2 = gSprites[gHealthboxSpriteIds[i]].oam.affineParam;
+        u8 healthboxSpriteId_3 = gSprites[gHealthboxSpriteIds[i]].data[5];
 
         gSprites[healthboxSpriteId_1].oam.priority = priority;
         gSprites[healthboxSpriteId_2].oam.priority = priority;
@@ -1098,37 +1099,37 @@ void UpdateOamPriorityInAllHealthboxes(u8 priority)
     }
 }
 
-void SetBankHealthboxSpritePos(u8 bank)
+void InitBattlerHealthboxCoords(u8 battler)
 {
     s16 x = 0, y = 0;
 
     if (!IsDoubleBattle())
     {
-        if (GetBankSide(bank) != SIDE_PLAYER)
+        if (GetBattlerSide(battler) != B_SIDE_PLAYER)
             x = 44, y = 30;
         else
             x = 158, y = 88;
     }
     else
     {
-        switch (GetBankIdentity(bank))
+        switch (GetBattlerPosition(battler))
         {
-        case IDENTITY_PLAYER_MON1:
+        case B_POSITION_PLAYER_LEFT:
             x = 159, y = 76;
             break;
-        case IDENTITY_PLAYER_MON2:
+        case B_POSITION_PLAYER_RIGHT:
             x = 171, y = 101;
             break;
-        case IDENTITY_OPPONENT_MON1:
+        case B_POSITION_OPPONENT_LEFT:
             x = 44, y = 19;
             break;
-        case IDENTITY_OPPONENT_MON2:
+        case B_POSITION_OPPONENT_RIGHT:
             x = 32, y = 44;
             break;
         }
     }
 
-    UpdateSpritePos(gHealthBoxesIds[bank], x, y);
+    UpdateSpritePos(gHealthboxSpriteIds[battler], x, y);
 }
 
 static void UpdateLvlInHealthbox(u8 healthboxSpriteId, u8 lvl)
@@ -1155,7 +1156,7 @@ static void UpdateLvlInHealthbox(u8 healthboxSpriteId, u8 lvl)
     windowTileData = AddTextPrinterAndCreateWindowOnHealthbox(text, xPos, 3, 2, &windowId);
     spriteTileNum = gSprites[healthboxSpriteId].oam.tileNum * 32;
 
-    if (GetBankSide(gSprites[healthboxSpriteId].data[6]) == SIDE_PLAYER)
+    if (GetBattlerSide(gSprites[healthboxSpriteId].data[6]) == B_SIDE_PLAYER)
     {
         objVram = (void*)(OBJ_VRAM0);
         if (!IsDoubleBattle())
@@ -1179,7 +1180,7 @@ void UpdateHpTextInHealthbox(u8 healthboxSpriteId, s16 value, u8 maxOrCurrent)
     u8 text[32];
     void *objVram;
 
-    if (GetBankSide(gSprites[healthboxSpriteId].data[6]) == SIDE_PLAYER && !IsDoubleBattle())
+    if (GetBattlerSide(gSprites[healthboxSpriteId].data[6]) == B_SIDE_PLAYER && !IsDoubleBattle())
     {
         spriteTileNum = gSprites[healthboxSpriteId].oam.tileNum * 32;
         if (maxOrCurrent != HP_CURRENT) // singles, max
@@ -1209,11 +1210,11 @@ void UpdateHpTextInHealthbox(u8 healthboxSpriteId, s16 value, u8 maxOrCurrent)
     }
     else
     {
-        u8 bank;
+        u8 battler;
 
         memcpy(text, sUnknown_0832C3C4, sizeof(sUnknown_0832C3C4));
-        bank = gSprites[healthboxSpriteId].data[6];
-        if (IsDoubleBattle() == TRUE || GetBankSide(bank) == SIDE_OPPONENT)
+        battler = gSprites[healthboxSpriteId].data[6];
+        if (IsDoubleBattle() == TRUE || GetBattlerSide(battler) == B_SIDE_OPPONENT)
         {
             UpdateHpTextInHealthboxInDoubles(healthboxSpriteId, value, maxOrCurrent);
         }
@@ -1222,7 +1223,7 @@ void UpdateHpTextInHealthbox(u8 healthboxSpriteId, s16 value, u8 maxOrCurrent)
             u32 var;
             u8 i;
 
-            if (GetBankSide(gSprites[healthboxSpriteId].data[6]) == SIDE_PLAYER)
+            if (GetBattlerSide(gSprites[healthboxSpriteId].data[6]) == B_SIDE_PLAYER)
             {
                 if (maxOrCurrent == HP_CURRENT)
                     var = 29;
@@ -1257,9 +1258,9 @@ static void UpdateHpTextInHealthboxInDoubles(u8 healthboxSpriteId, s16 value, u8
     u8 text[32];
     void *objVram;
 
-    if (GetBankSide(gSprites[healthboxSpriteId].data[6]) == SIDE_PLAYER)
+    if (GetBattlerSide(gSprites[healthboxSpriteId].data[6]) == B_SIDE_PLAYER)
     {
-        if (gBattleSpritesDataPtr->bankData[gSprites[healthboxSpriteId].data[6]].hpNumbersNoBars) // don't print text if only bars are visible
+        if (gBattleSpritesDataPtr->battlerData[gSprites[healthboxSpriteId].data[6]].hpNumbersNoBars) // don't print text if only bars are visible
         {
             spriteTileNum = gSprites[gSprites[healthboxSpriteId].data[5]].oam.tileNum * 32;
             objVram = (void*)(OBJ_VRAM0) + spriteTileNum;
@@ -1293,7 +1294,7 @@ static void UpdateHpTextInHealthboxInDoubles(u8 healthboxSpriteId, s16 value, u8
         memcpy(text, sUnknown_0832C3D8, sizeof(sUnknown_0832C3D8));
         bank = gSprites[healthboxSpriteId].data[6];
 
-        if (gBattleSpritesDataPtr->bankData[bank].hpNumbersNoBars) // don't print text if only bars are visible
+        if (gBattleSpritesDataPtr->battlerData[bank].hpNumbersNoBars) // don't print text if only bars are visible
         {
             u8 var = 4;
             u8 r7;
@@ -1334,7 +1335,7 @@ static void UpdateHpTextInHealthboxInDoubles(u8 healthboxSpriteId, s16 value, u8
             }
             else
             {
-                if (GetBankSide(bank) == SIDE_PLAYER) // impossible to reach part, because the bank is from the opponent's side
+                if (GetBattlerSide(bank) == B_SIDE_PLAYER) // impossible to reach part, because the bank is from the opponent's side
                 {
                     CpuCopy32(GetHealthboxElementGfxPtr(HEALTHBOX_GFX_116),
                           (void*)(OBJ_VRAM0) + ((gSprites[healthboxSpriteId].oam.tileNum + 52) * 32),
@@ -1353,7 +1354,7 @@ static void sub_80730D4(u8 healthboxSpriteId, struct Pokemon *mon)
     u8 i, var, nature, healthboxSpriteId_2;
 
     memcpy(text, sUnknown_0832C3C4, sizeof(sUnknown_0832C3C4));
-    barFontGfx = &gMonSpritesGfxPtr->barFontGfx[0x520 + (GetBankIdentity(gSprites[healthboxSpriteId].data[6]) * 384)];
+    barFontGfx = &gMonSpritesGfxPtr->barFontGfx[0x520 + (GetBattlerPosition(gSprites[healthboxSpriteId].data[6]) * 384)];
     var = 5;
     nature = GetNature(mon);
     StringCopy(text + 6, gNatureNamePointers[nature]);
@@ -1414,17 +1415,17 @@ void SwapHpBarsWithHpText(void)
     s32 i;
     u8 spriteId;
 
-    for (i = 0; i < gNoOfAllBanks; i++)
+    for (i = 0; i < gBattlersCount; i++)
     {
-        if (gSprites[gHealthBoxesIds[i]].callback == SpriteCallbackDummy
-         && GetBankSide(i) != SIDE_OPPONENT
-         && (IsDoubleBattle() || GetBankSide(i) != SIDE_PLAYER))
+        if (gSprites[gHealthboxSpriteIds[i]].callback == SpriteCallbackDummy
+         && GetBattlerSide(i) != B_SIDE_OPPONENT
+         && (IsDoubleBattle() || GetBattlerSide(i) != B_SIDE_PLAYER))
         {
             bool8 noBars;
 
-            gBattleSpritesDataPtr->bankData[i].hpNumbersNoBars ^= 1;
-            noBars = gBattleSpritesDataPtr->bankData[i].hpNumbersNoBars;
-            if (GetBankSide(i) == SIDE_PLAYER)
+            gBattleSpritesDataPtr->battlerData[i].hpNumbersNoBars ^= 1;
+            noBars = gBattleSpritesDataPtr->battlerData[i].hpNumbersNoBars;
+            if (GetBattlerSide(i) == B_SIDE_PLAYER)
             {
                 if (!IsDoubleBattle())
                     continue;
@@ -1433,17 +1434,17 @@ void SwapHpBarsWithHpText(void)
 
                 if (noBars == TRUE) // bars to text
                 {
-                    spriteId = gSprites[gHealthBoxesIds[i]].data[5];
+                    spriteId = gSprites[gHealthboxSpriteIds[i]].data[5];
 
                     CpuFill32(0, (void*)(OBJ_VRAM0 + gSprites[spriteId].oam.tileNum * 32), 0x100);
-                    UpdateHpTextInHealthboxInDoubles(gHealthBoxesIds[i], GetMonData(&gPlayerParty[gBattlePartyID[i]], MON_DATA_HP), HP_CURRENT);
-                    UpdateHpTextInHealthboxInDoubles(gHealthBoxesIds[i], GetMonData(&gPlayerParty[gBattlePartyID[i]], MON_DATA_MAX_HP), HP_MAX);
+                    UpdateHpTextInHealthboxInDoubles(gHealthboxSpriteIds[i], GetMonData(&gPlayerParty[gBattlerPartyIndexes[i]], MON_DATA_HP), HP_CURRENT);
+                    UpdateHpTextInHealthboxInDoubles(gHealthboxSpriteIds[i], GetMonData(&gPlayerParty[gBattlerPartyIndexes[i]], MON_DATA_MAX_HP), HP_MAX);
                 }
                 else // text to bars
                 {
-                    UpdateStatusIconInHealthbox(gHealthBoxesIds[i]);
-                    UpdateHealthboxAttribute(gHealthBoxesIds[i], &gPlayerParty[gBattlePartyID[i]], HEALTHBOX_HEALTH_BAR);
-                    CpuCopy32(GetHealthboxElementGfxPtr(HEALTHBOX_GFX_117), (void*)(OBJ_VRAM0 + 0x680 + gSprites[gHealthBoxesIds[i]].oam.tileNum * 32), 32);
+                    UpdateStatusIconInHealthbox(gHealthboxSpriteIds[i]);
+                    UpdateHealthboxAttribute(gHealthboxSpriteIds[i], &gPlayerParty[gBattlerPartyIndexes[i]], HEALTHBOX_HEALTH_BAR);
+                    CpuCopy32(GetHealthboxElementGfxPtr(HEALTHBOX_GFX_117), (void*)(OBJ_VRAM0 + 0x680 + gSprites[gHealthboxSpriteIds[i]].oam.tileNum * 32), 32);
                 }
             }
             else
@@ -1452,26 +1453,26 @@ void SwapHpBarsWithHpText(void)
                 {
                     if (gBattleTypeFlags & BATTLE_TYPE_SAFARI)
                     {
-                        sub_80730D4(gHealthBoxesIds[i], &gEnemyParty[gBattlePartyID[i]]);
+                        sub_80730D4(gHealthboxSpriteIds[i], &gEnemyParty[gBattlerPartyIndexes[i]]);
                     }
                     else
                     {
-                        spriteId = gSprites[gHealthBoxesIds[i]].data[5];
+                        spriteId = gSprites[gHealthboxSpriteIds[i]].data[5];
 
                         CpuFill32(0, (void *)(OBJ_VRAM0 + gSprites[spriteId].oam.tileNum * 32), 0x100);
-                        UpdateHpTextInHealthboxInDoubles(gHealthBoxesIds[i], GetMonData(&gEnemyParty[gBattlePartyID[i]], MON_DATA_HP), HP_CURRENT);
-                        UpdateHpTextInHealthboxInDoubles(gHealthBoxesIds[i], GetMonData(&gEnemyParty[gBattlePartyID[i]], MON_DATA_MAX_HP), HP_MAX);
+                        UpdateHpTextInHealthboxInDoubles(gHealthboxSpriteIds[i], GetMonData(&gEnemyParty[gBattlerPartyIndexes[i]], MON_DATA_HP), HP_CURRENT);
+                        UpdateHpTextInHealthboxInDoubles(gHealthboxSpriteIds[i], GetMonData(&gEnemyParty[gBattlerPartyIndexes[i]], MON_DATA_MAX_HP), HP_MAX);
                     }
                 }
                 else // text to bars
                 {
-                    UpdateStatusIconInHealthbox(gHealthBoxesIds[i]);
-                    UpdateHealthboxAttribute(gHealthBoxesIds[i], &gEnemyParty[gBattlePartyID[i]], HEALTHBOX_HEALTH_BAR);
+                    UpdateStatusIconInHealthbox(gHealthboxSpriteIds[i]);
+                    UpdateHealthboxAttribute(gHealthboxSpriteIds[i], &gEnemyParty[gBattlerPartyIndexes[i]], HEALTHBOX_HEALTH_BAR);
                     if (gBattleTypeFlags & BATTLE_TYPE_SAFARI)
-                        UpdateHealthboxAttribute(gHealthBoxesIds[i], &gEnemyParty[gBattlePartyID[i]], HEALTHBOX_NICK);
+                        UpdateHealthboxAttribute(gHealthboxSpriteIds[i], &gEnemyParty[gBattlerPartyIndexes[i]], HEALTHBOX_NICK);
                 }
             }
-            gSprites[gHealthBoxesIds[i]].data[7] ^= 1;
+            gSprites[gHealthboxSpriteIds[i]].data[7] ^= 1;
         }
     }
 }
@@ -1485,9 +1486,9 @@ u8 CreatePartyStatusSummarySprites(u8 bank, struct HpAndStatus *partyInfo, u8 ar
     u8 ballIconSpritesIds[6];
     u8 taskId;
 
-    if (!arg2 || GetBankIdentity(bank) != IDENTITY_OPPONENT_MON2)
+    if (!arg2 || GetBattlerPosition(bank) != B_POSITION_OPPONENT_RIGHT)
     {
-        if (GetBankSide(bank) == SIDE_PLAYER)
+        if (GetBattlerSide(bank) == B_SIDE_PLAYER)
         {
             isOpponent = FALSE;
             bar_X = 136, bar_Y = 96;
@@ -1566,7 +1567,7 @@ u8 CreatePartyStatusSummarySprites(u8 bank, struct HpAndStatus *partyInfo, u8 ar
         gSprites[ballIconSpritesIds[i]].data[2] = isOpponent;
     }
 
-    if (GetBankSide(bank) == SIDE_PLAYER)
+    if (GetBattlerSide(bank) == B_SIDE_PLAYER)
     {
         if (gBattleTypeFlags & BATTLE_TYPE_MULTI)
         {
@@ -1711,7 +1712,7 @@ void sub_8073C30(u8 taskId)
     {
         for (i = 0; i < 6; i++)
         {
-            if (GetBankSide(bank) != SIDE_PLAYER)
+            if (GetBattlerSide(bank) != B_SIDE_PLAYER)
             {
                 gSprites[sp[5 - i]].data[1] = 7 * i;
                 gSprites[sp[5 - i]].data[3] = 0;
@@ -1963,7 +1964,7 @@ static void UpdateNickInHealthbox(u8 healthboxSpriteId, struct Pokemon *mon)
 
     spriteTileNum = gSprites[healthboxSpriteId].oam.tileNum * 32;
 
-    if (GetBankSide(gSprites[healthboxSpriteId].data[6]) == SIDE_PLAYER)
+    if (GetBattlerSide(gSprites[healthboxSpriteId].data[6]) == B_SIDE_PLAYER)
     {
         sub_8075198((void*)(0x6010040 + spriteTileNum), windowTileData, 6);
         ptr = (void*)(OBJ_VRAM0);
@@ -1991,9 +1992,9 @@ static void TryAddPokeballIconToHealthbox(u8 healthboxSpriteId, bool8 noStatus)
         return;
 
     bank = gSprites[healthboxSpriteId].data[6];
-    if (GetBankSide(bank) == SIDE_PLAYER)
+    if (GetBattlerSide(bank) == B_SIDE_PLAYER)
         return;
-    if (!GetSetPokedexFlag(SpeciesToNationalPokedexNum(GetMonData(&gEnemyParty[gBattlePartyID[bank]], MON_DATA_SPECIES)), FLAG_GET_CAUGHT))
+    if (!GetSetPokedexFlag(SpeciesToNationalPokedexNum(GetMonData(&gEnemyParty[gBattlerPartyIndexes[bank]], MON_DATA_SPECIES)), FLAG_GET_CAUGHT))
         return;
 
     healthboxSpriteId_2 = gSprites[healthboxSpriteId].data[5];
@@ -2015,9 +2016,9 @@ static void UpdateStatusIconInHealthbox(u8 healthboxSpriteId)
 
     bank = gSprites[healthboxSpriteId].data[6];
     healthboxSpriteId_2 = gSprites[healthboxSpriteId].data[5];
-    if (GetBankSide(bank) == SIDE_PLAYER)
+    if (GetBattlerSide(bank) == B_SIDE_PLAYER)
     {
-        status = GetMonData(&gPlayerParty[gBattlePartyID[bank]], MON_DATA_STATUS);
+        status = GetMonData(&gPlayerParty[gBattlerPartyIndexes[bank]], MON_DATA_STATUS);
         if (!IsDoubleBattle())
             tileNumAdder = 0x1A;
         else
@@ -2025,31 +2026,31 @@ static void UpdateStatusIconInHealthbox(u8 healthboxSpriteId)
     }
     else
     {
-        status = GetMonData(&gEnemyParty[gBattlePartyID[bank]], MON_DATA_STATUS);
+        status = GetMonData(&gEnemyParty[gBattlerPartyIndexes[bank]], MON_DATA_STATUS);
         tileNumAdder = 0x11;
     }
 
-    if (status & STATUS_SLEEP)
+    if (status & STATUS1_SLEEP)
     {
         statusGfxPtr = GetHealthboxElementGfxPtr(GetStatusIconForBankId(HEALTHBOX_GFX_STATUS_SLP_BANK0, bank));
         statusPalId = PAL_STATUS_SLP;
     }
-    else if (status & STATUS_PSN_ANY)
+    else if (status & STATUS1_PSN_ANY)
     {
         statusGfxPtr = GetHealthboxElementGfxPtr(GetStatusIconForBankId(HEALTHBOX_GFX_STATUS_PSN_BANK0, bank));
         statusPalId = PAL_STATUS_PSN;
     }
-    else if (status & STATUS_BURN)
+    else if (status & STATUS1_BURN)
     {
         statusGfxPtr = GetHealthboxElementGfxPtr(GetStatusIconForBankId(HEALTHBOX_GFX_STATUS_BRN_BANK0, bank));
         statusPalId = PAL_STATUS_BRN;
     }
-    else if (status & STATUS_FREEZE)
+    else if (status & STATUS1_FREEZE)
     {
         statusGfxPtr = GetHealthboxElementGfxPtr(GetStatusIconForBankId(HEALTHBOX_GFX_STATUS_FRZ_BANK0, bank));
         statusPalId = PAL_STATUS_FRZ;
     }
-    else if (status & STATUS_PARALYSIS)
+    else if (status & STATUS1_PARALYSIS)
     {
         statusGfxPtr = GetHealthboxElementGfxPtr(GetStatusIconForBankId(HEALTHBOX_GFX_STATUS_PRZ_BANK0, bank));
         statusPalId = PAL_STATUS_PAR;
@@ -2061,7 +2062,7 @@ static void UpdateStatusIconInHealthbox(u8 healthboxSpriteId)
         for (i = 0; i < 3; i++)
             CpuCopy32(statusGfxPtr, (void*)(OBJ_VRAM0 + (gSprites[healthboxSpriteId].oam.tileNum + tileNumAdder + i) * 32), 32);
 
-        if (!gBattleSpritesDataPtr->bankData[bank].hpNumbersNoBars)
+        if (!gBattleSpritesDataPtr->battlerData[bank].hpNumbersNoBars)
             CpuCopy32(GetHealthboxElementGfxPtr(HEALTHBOX_GFX_1), (void *)(OBJ_VRAM0 + gSprites[healthboxSpriteId_2].oam.tileNum * 32), 64);
 
         TryAddPokeballIconToHealthbox(healthboxSpriteId, TRUE);
@@ -2071,12 +2072,12 @@ static void UpdateStatusIconInHealthbox(u8 healthboxSpriteId)
     pltAdder = gSprites[healthboxSpriteId].oam.paletteNum * 16;
     pltAdder += bank + 12;
 
-    FillPalette(sStatusIconPalettes[statusPalId], pltAdder + 0x100, 2);
+    FillPalette(sStatusIconColors[statusPalId], pltAdder + 0x100, 2);
     CpuCopy16(gPlttBufferUnfaded + 0x100 + pltAdder, (void*)(OBJ_PLTT + pltAdder * 2), 2);
     CpuCopy32(statusGfxPtr, (void*)(OBJ_VRAM0 + (gSprites[healthboxSpriteId].oam.tileNum + tileNumAdder) * 32), 96);
-    if (IsDoubleBattle() == TRUE || GetBankSide(bank) == SIDE_OPPONENT)
+    if (IsDoubleBattle() == TRUE || GetBattlerSide(bank) == B_SIDE_OPPONENT)
     {
-        if (!gBattleSpritesDataPtr->bankData[bank].hpNumbersNoBars)
+        if (!gBattleSpritesDataPtr->battlerData[bank].hpNumbersNoBars)
         {
             CpuCopy32(GetHealthboxElementGfxPtr(HEALTHBOX_GFX_0), (void*)(OBJ_VRAM0 + gSprites[healthboxSpriteId_2].oam.tileNum * 32), 32);
             CpuCopy32(GetHealthboxElementGfxPtr(HEALTHBOX_GFX_65), (void*)(OBJ_VRAM0 + (gSprites[healthboxSpriteId_2].oam.tileNum + 1) * 32), 32);
@@ -2180,9 +2181,9 @@ void UpdateHealthboxAttribute(u8 healthboxSpriteId, struct Pokemon *mon, u8 elem
     u8 bank = gSprites[healthboxSpriteId].data[6];
 
     if (elementId == HEALTHBOX_ALL && !IsDoubleBattle())
-        GetBankSide(bank); // pointless function call
+        GetBattlerSide(bank); // pointless function call
 
-    if (GetBankSide(gSprites[healthboxSpriteId].data[6]) == SIDE_PLAYER)
+    if (GetBattlerSide(gSprites[healthboxSpriteId].data[6]) == B_SIDE_PLAYER)
     {
         u8 isDoubles;
 
@@ -2274,7 +2275,7 @@ s32 sub_8074AA0(u8 bank, u8 healthboxSpriteId, u8 whichBar, u8 arg3)
                     8, expFraction);
     }
 
-    if (whichBar == EXP_BAR || (whichBar == HEALTH_BAR && !gBattleSpritesDataPtr->bankData[bank].hpNumbersNoBars))
+    if (whichBar == EXP_BAR || (whichBar == HEALTH_BAR && !gBattleSpritesDataPtr->battlerData[bank].hpNumbersNoBars))
         sub_8074B9C(bank, whichBar);
 
     if (var == -1)
@@ -2322,7 +2323,7 @@ static void sub_8074B9C(u8 bank, u8 whichBar)
                     gBattleSpritesDataPtr->battleBars[bank].receivedValue,
                     &gBattleSpritesDataPtr->battleBars[bank].field_10,
                     array, 8);
-        level = GetMonData(&gPlayerParty[gBattlePartyID[bank]], MON_DATA_LEVEL);
+        level = GetMonData(&gPlayerParty[gBattlerPartyIndexes[bank]], MON_DATA_LEVEL);
         if (level == MAX_MON_LEVEL)
         {
             for (i = 0; i < 8; i++)
diff --git a/src/battle_2.c b/src/battle_main.c
index 61e39b39f..3704ff3b4 100644
--- a/src/battle_2.c
+++ b/src/battle_main.c
@@ -4,7 +4,7 @@
 #include "main.h"
 #include "load_save.h"
 #include "gpu_regs.h"
-#include "unknown_task.h"
+#include "scanline_effect.h"
 #include "battle_setup.h"
 #include "battle_scripts.h"
 #include "pokemon.h"
@@ -46,13 +46,6 @@
 #include "battle_string_ids.h"
 #include "data2.h"
 
-struct UnknownStruct6
-{
-    u16 unk0[0xA0];
-    u8 fillerA0[0x640];
-    u16 unk780[0xA0];
-};
-
 struct UnknownPokemonStruct2
 {
     /*0x00*/ u16 species;
@@ -84,66 +77,64 @@ extern u16 gBattle_WIN1H;
 extern u16 gBattle_WIN1V;
 extern u16 gTrainerBattleOpponent_A;
 extern u16 gTrainerBattleOpponent_B;
-extern struct BattleEnigmaBerry gEnigmaBerries[BATTLE_BANKS_COUNT];
+extern struct BattleEnigmaBerry gEnigmaBerries[MAX_BATTLERS_COUNT];
 extern void (*gPreBattleCallback1)(void);
 extern void (*gBattleMainFunc)(void);
 extern void (*gCB2_AfterEvolution)(void);
 extern struct UnknownPokemonStruct2 gUnknown_02022FF8[3]; // what is it used for?
 extern struct UnknownPokemonStruct2* gUnknown_02023058; // what is it used for?
-extern u8 gUnknown_02039B28[]; // possibly a struct?
-extern struct UnknownStruct6 gUnknown_02038C28; // todo: identify & document
 extern struct MusicPlayerInfo gMPlayInfo_SE1;
 extern struct MusicPlayerInfo gMPlayInfo_SE2;
 extern u8 gDecompressionBuffer[];
 extern u16 gUnknown_020243FC;
-extern u8 gHealthBoxesIds[BATTLE_BANKS_COUNT];
-extern void (*gBattleBankFunc[BATTLE_BANKS_COUNT])(void);
-extern u8 gBattleBufferA[BATTLE_BANKS_COUNT][0x200];
-extern u8 gBattleBufferB[BATTLE_BANKS_COUNT][0x200];
-extern u8 gStringBank;
+extern u8 gHealthboxSpriteIds[MAX_BATTLERS_COUNT];
+extern void (*gBattlerControllerFuncs[MAX_BATTLERS_COUNT])(void);
+extern u8 gBattleBufferA[MAX_BATTLERS_COUNT][0x200];
+extern u8 gBattleBufferB[MAX_BATTLERS_COUNT][0x200];
+extern u8 gStringBattler;
 extern u32 gUnknown_02022F88;
 extern u32 gHitMarker;
-extern u16 gBattlePartyID[BATTLE_BANKS_COUNT];
-extern u8 gBattleMonForms[BATTLE_BANKS_COUNT];
-extern u8 gBankSpriteIds[BATTLE_BANKS_COUNT];
+extern u16 gBattlerPartyIndexes[MAX_BATTLERS_COUNT];
+extern u8 gBattleMonForms[MAX_BATTLERS_COUNT];
+extern u8 gBattlerSpriteIds[MAX_BATTLERS_COUNT];
 extern u16 gPaydayMoney;
 extern u16 gBattleWeather;
 extern u16 gPauseCounterBattle;
 extern u16 gRandomTurnNumber;
-extern u8 gActiveBank;
-extern u8 gNoOfAllBanks;
-extern u8 gBankAttacker;
-extern u8 gBankTarget;
+extern u8 gActiveBattler;
+extern u8 gBattlersCount;
+extern u8 gBattlerAttacker;
+extern u8 gBattlerTarget;
 extern u8 gLeveledUpInBattle;
-extern u8 gAbsentBankFlags;
-extern u32 gBattleExecBuffer;
+extern u8 gAbsentBattlerFlags;
+extern u32 gBattleControllerExecFlags;
 extern u8 gMultiHitCounter;
-extern u8 gBattleMoveFlags;
+extern u8 gMoveResultFlags;
 extern s32 gBattleMoveDamage;
-extern const u8* gPalaceSelectionBattleScripts[BATTLE_BANKS_COUNT];
-extern u16 gLastPrintedMoves[BATTLE_BANKS_COUNT];
-extern u16 gLastMoves[BATTLE_BANKS_COUNT];
-extern u16 gLastLandedMoves[BATTLE_BANKS_COUNT];
-extern u16 gLastHitByType[BATTLE_BANKS_COUNT];
-extern u16 gLastResultingMoves[BATTLE_BANKS_COUNT];
-extern u16 gLockedMoves[BATTLE_BANKS_COUNT];
-extern u8 gLastHitBy[BATTLE_BANKS_COUNT];
-extern u8 gUnknown_02024284[BATTLE_BANKS_COUNT];
-extern u32 gStatuses3[BATTLE_BANKS_COUNT];
-extern u16 gSideAffecting[2];
+extern const u8* gPalaceSelectionBattleScripts[MAX_BATTLERS_COUNT];
+extern u16 gLastPrintedMoves[MAX_BATTLERS_COUNT];
+extern u16 gLastMoves[MAX_BATTLERS_COUNT];
+extern u16 gLastLandedMoves[MAX_BATTLERS_COUNT];
+extern u16 gLastHitByType[MAX_BATTLERS_COUNT];
+extern u16 gLastResultingMoves[MAX_BATTLERS_COUNT];
+extern u16 gLockedMoves[MAX_BATTLERS_COUNT];
+extern u8 gLastHitBy[MAX_BATTLERS_COUNT];
+extern u8 gUnknown_02024284[MAX_BATTLERS_COUNT];
+extern u32 gStatuses3[MAX_BATTLERS_COUNT];
+extern u16 gSideStatuses[2];
 extern u16 gCurrentMove;
-extern u8 gActionSelectionCursor[BATTLE_BANKS_COUNT];
-extern u8 gMoveSelectionCursor[BATTLE_BANKS_COUNT];
-extern struct BattlePokemon gBattleMons[BATTLE_BANKS_COUNT];
-extern u8 gBanksByTurnOrder[BATTLE_BANKS_COUNT];
-extern u8 gActionForBanks[BATTLE_BANKS_COUNT];
-extern u16 gChosenMovesByBanks[BATTLE_BANKS_COUNT];
+extern u8 gActionSelectionCursor[MAX_BATTLERS_COUNT];
+extern u8 gMoveSelectionCursor[MAX_BATTLERS_COUNT];
+extern struct BattlePokemon gBattleMons[MAX_BATTLERS_COUNT];
+extern u8 gBattleTurnOrder[MAX_BATTLERS_COUNT];
+extern u8 gChosenActionByBattler[MAX_BATTLERS_COUNT];
+extern u16 gChosenMoveByBattler[MAX_BATTLERS_COUNT];
 extern u8 gCurrentActionFuncId;
 extern u8 gLastUsedAbility;
 extern u8 gUnknown_0203CF00[];
-extern const u8* gSelectionBattleScripts[BATTLE_BANKS_COUNT];
+extern const u8* gSelectionBattleScripts[MAX_BATTLERS_COUNT];
 extern const u8* gBattlescriptCurrInstr;
-extern u8 gActionsByTurnOrder[BATTLE_BANKS_COUNT];
+extern u8 gActionsByTurnOrder[MAX_BATTLERS_COUNT];
 extern u8 gCurrentTurnActionNumber;
 extern u16 gDynamicBasePower;
 extern u8 gCritMultiplier;
@@ -162,6 +153,7 @@ extern const u8 * const gBattlescriptsForBallThrow[];
 extern const u8 * const gBattlescriptsForRunningByItem[];
 extern const u8 * const gBattlescriptsForUsingItem[];
 extern const u8 * const gBattlescriptsForSafariActions[];
+extern const struct ScanlineEffectParams gUnknown_0831AC70;
 
 // strings
 extern const u8 gText_LinkStandby3[];
@@ -180,7 +172,7 @@ extern const u8 gText_Confusion[];
 extern const u8 gText_Love[];
 
 // functions
-extern void dp12_8087EA4(void);
+extern void ScanlineEffect_Clear(void);
 extern void sub_80356D0(void);
 extern void GetFrontierTrainerName(u8* dst, u16 trainerId); // battle tower
 extern void sub_8166188(void); // battle tower, sets link battle mons level but why?
@@ -272,35 +264,35 @@ static void HandleAction_ActionFinished(void);
 // rom const data
 static void (* const sTurnActionsFuncsTable[])(void) =
 {
-    HandleAction_UseMove,               // ACTION_USE_MOVE
-    HandleAction_UseItem,               // ACTION_USE_ITEM
-    HandleAction_Switch,                // ACTION_SWITCH
-    HandleAction_Run,                   // ACTION_RUN
-    HandleAction_WatchesCarefully,      // ACTION_WATCHES_CAREFULLY
-    HandleAction_SafariZoneBallThrow,   // ACTION_SAFARI_ZONE_BALL
-    HandleAction_ThrowPokeblock,        // ACTION_POKEBLOCK_CASE
-    HandleAction_GoNear,                // ACTION_GO_NEAR
-    HandleAction_SafriZoneRun,          // ACTION_SAFARI_ZONE_RUN
-    HandleAction_Action9,               // ACTION_9
-    HandleAction_RunBattleScript,       // ACTION_RUN_BATTLESCRIPT
+    HandleAction_UseMove,               // B_ACTION_USE_MOVE
+    HandleAction_UseItem,               // B_ACTION_USE_ITEM
+    HandleAction_Switch,                // B_ACTION_SWITCH
+    HandleAction_Run,                   // B_ACTION_RUN
+    HandleAction_WatchesCarefully,      // B_ACTION_SAFARI_WATCH_CAREFULLY
+    HandleAction_SafariZoneBallThrow,   // B_ACTION_SAFARI_BALL
+    HandleAction_ThrowPokeblock,        // B_ACTION_SAFARI_POKEBLOCK
+    HandleAction_GoNear,                // B_ACTION_SAFARI_GO_NEAR
+    HandleAction_SafriZoneRun,          // B_ACTION_SAFARI_RUN
+    HandleAction_Action9,               // B_ACTION_UNKNOWN9
+    HandleAction_RunBattleScript,       // B_ACTION_EXEC_SCRIPT
     HandleAction_Action11,              // not sure about this one
-    HandleAction_ActionFinished,        // ACTION_FINISHED
-    HandleAction_NothingIsFainted,      // ACTION_NOTHING_FAINTED
+    HandleAction_ActionFinished,        // B_ACTION_FINISHED
+    HandleAction_NothingIsFainted,      // B_ACTION_NOTHING_FAINTED
 };
 
 static void (* const sEndTurnFuncsTable[])(void) =
 {
     HandleEndTurn_ContinueBattle,       // battle outcome 0
-    HandleEndTurn_BattleWon,            // BATTLE_WON
-    HandleEndTurn_BattleLost,           // BATTLE_LOST
-    HandleEndTurn_BattleLost,           // BATTLE_DREW
-    HandleEndTurn_RanFromBattle,        // BATTLE_RAN
-    HandleEndTurn_FinishBattle,         // BATTLE_PLAYER_TELEPORTED
-    HandleEndTurn_MonFled,              // BATTLE_POKE_FLED
-    HandleEndTurn_FinishBattle,         // BATTLE_CAUGHT
+    HandleEndTurn_BattleWon,            // B_OUTCOME_WON
+    HandleEndTurn_BattleLost,           // B_OUTCOME_LOST
+    HandleEndTurn_BattleLost,           // B_OUTCOME_DREW
+    HandleEndTurn_RanFromBattle,        // B_OUTCOME_RAN
+    HandleEndTurn_FinishBattle,         // B_OUTCOME_PLAYER_TELEPORTED
+    HandleEndTurn_MonFled,              // B_OUTCOME_POKE_FLED
+    HandleEndTurn_FinishBattle,         // B_OUTCOME_CAUGHT_POKE
     HandleEndTurn_FinishBattle,         // battle outcome 8
-    HandleEndTurn_FinishBattle,         // BATTLE_FORFEITED
-    HandleEndTurn_FinishBattle,         // BATTLE_OPPONENT_TELEPORTED
+    HandleEndTurn_FinishBattle,         // B_OUTCOME_FORFEITED
+    HandleEndTurn_FinishBattle,         // B_OUTCOME_POKE_TELEPORTED
 };
 
 const u8 gStatusConditionString_PoisonJpn[8] = _("どく$$$$$");
@@ -383,24 +375,21 @@ static void CB2_InitBattleInternal(void)
     else
     {
         gBattle_WIN0V = 0x5051;
-        dp12_8087EA4();
+        ScanlineEffect_Clear();
 
         for (i = 0; i < 80; i++)
         {
-            gUnknown_02038C28.unk0[i] = 0xF0;
-            gUnknown_02038C28.unk780[i] = 0xF0;
+            gScanlineEffectRegBuffers[0][i] = 0xF0;
+            gScanlineEffectRegBuffers[1][i] = 0xF0;
         }
         for (i = 80; i < 160; i++)
         {
-            #ifndef NONMATCHING
-                asm(""::"r"(i)); // needed to match
-            #endif // NONMATCHING
-
-            gUnknown_02038C28.unk0[i] = 0xFF10;
-            gUnknown_02038C28.unk780[i] = 0xFF10;
+            asm(""::"r"(i));
+            gScanlineEffectRegBuffers[0][i] = 0xFF10;
+            gScanlineEffectRegBuffers[1][i] = 0xFF10;
         }
 
-        sub_80BA038(gUnknown_0831AC70);
+        ScanlineEffect_SetParams(gUnknown_0831AC70);
     }
 
     ResetPaletteFade();
@@ -1586,7 +1575,7 @@ void BattleMainCB2(void)
 
     if (gMain.heldKeys & B_BUTTON && gBattleTypeFlags & BATTLE_TYPE_RECORDED && sub_8186450())
     {
-        gSpecialVar_Result = gBattleOutcome = BATTLE_PLAYER_TELEPORTED;
+        gSpecialVar_Result = gBattleOutcome = B_OUTCOME_PLAYER_TELEPORTED;
         ResetPaletteFadeControl();
         BeginNormalPaletteFade(-1, 0, 0, 0x10, 0);
         SetMainCallback2(CB2_QuitRecordedBattle);
@@ -1596,7 +1585,7 @@ void BattleMainCB2(void)
 static void FreeRestoreBattleData(void)
 {
     gMain.callback1 = gPreBattleCallback1;
-    gUnknown_02039B28[0x15] = 3;
+    gScanlineEffect.state = 3;
     gMain.inBattle = 0;
     ZeroEnemyPartyMons();
     m4aSongNumStop(0x5A);
@@ -1814,7 +1803,7 @@ void VBlankCB_Battle(void)
     LoadOam();
     ProcessSpriteCopyRequests();
     TransferPlttBuffer();
-    sub_80BA0A8();
+    ScanlineEffect_InitHBlankDmaTransfer();
 }
 
 void nullsub_17(void)
@@ -1952,18 +1941,18 @@ void sub_8038D64(void)
         SetGpuReg(REG_OFFSET_WINOUT, 0);
         gBattle_WIN0H = 0xF0;
         gBattle_WIN0V = 0x5051;
-        dp12_8087EA4();
+        ScanlineEffect_Clear();
 
         for (i = 0; i < 80; i++)
         {
-            gUnknown_02038C28.unk0[i] = 0xF0;
-            gUnknown_02038C28.unk780[i] = 0xF0;
+            gScanlineEffectRegBuffers[0][i] = 0xF0;
+            gScanlineEffectRegBuffers[1][i] = 0xF0;
         }
         for (i = 80; i < 160; i++)
         {
             asm(""::"r"(i));  // Needed to stop the compiler from optimizing out the loop counter
-            gUnknown_02038C28.unk0[i] = 0xFF10;
-            gUnknown_02038C28.unk780[i] = 0xFF10;
+            gScanlineEffectRegBuffers[0][i] = 0xFF10;
+            gScanlineEffectRegBuffers[1][i] = 0xFF10;
         }
 
         ResetPaletteFade();
@@ -2382,8 +2371,8 @@ u32 sub_80397C4(u32 setId, u32 tableId)
     return gUnknown_0831ABA0[setId][tableId].width * 8;
 }
 
-#define tBank               data[0]
-#define tSpeciesId          data[2]
+#define sBattler            data[0]
+#define sSpeciesId          data[2]
 
 void oac_poke_opponent(struct Sprite *sprite)
 {
@@ -2408,8 +2397,8 @@ static void sub_8039838(struct Sprite *sprite)
 {
     if (sprite->animEnded)
     {
-        sub_8076918(sprite->tBank);
-        SetHealthboxSpriteVisible(gHealthBoxesIds[sprite->tBank]);
+        sub_8076918(sprite->sBattler);
+        SetHealthboxSpriteVisible(gHealthboxSpriteIds[sprite->sBattler]);
         sprite->callback = sub_8039894;
         StartSpriteAnimIfDifferent(sprite, 0);
         BeginNormalPaletteFade(0x20000, 0, 10, 0, 0x2108);
@@ -2420,7 +2409,7 @@ static void sub_8039894(struct Sprite *sprite)
 {
     if (!gPaletteFade.active)
     {
-        BattleAnimateFrontSprite(sprite, sprite->tSpeciesId, FALSE, 1);
+        BattleAnimateFrontSprite(sprite, sprite->sSpeciesId, FALSE, 1);
     }
 }
 
@@ -2458,20 +2447,20 @@ extern const struct MonCoords gCastformFrontSpriteCoords[];
 
 void sub_8039934(struct Sprite *sprite)
 {
-    u8 bank = sprite->tBank;
+    u8 battler = sprite->sBattler;
     u16 species;
     u8 yOffset;
 
-    if (gBattleSpritesDataPtr->bankData[bank].transformSpecies != 0)
-        species = gBattleSpritesDataPtr->bankData[bank].transformSpecies;
+    if (gBattleSpritesDataPtr->battlerData[battler].transformSpecies != 0)
+        species = gBattleSpritesDataPtr->battlerData[battler].transformSpecies;
     else
-        species = sprite->tSpeciesId;
+        species = sprite->sSpeciesId;
 
-    GetMonData(&gEnemyParty[gBattlePartyID[bank]], MON_DATA_PERSONALITY);  // Unused return value
+    GetMonData(&gEnemyParty[gBattlerPartyIndexes[battler]], MON_DATA_PERSONALITY);  // Unused return value
 
     if (species == SPECIES_UNOWN)
     {
-        u32 personalityValue = GetMonData(&gEnemyParty[gBattlePartyID[bank]], MON_DATA_PERSONALITY);
+        u32 personalityValue = GetMonData(&gEnemyParty[gBattlerPartyIndexes[battler]], MON_DATA_PERSONALITY);
         u16 unownForm = ((((personalityValue & 0x3000000) >> 18) | ((personalityValue & 0x30000) >> 12) | ((personalityValue & 0x300) >> 6) | (personalityValue & 3)) % 0x1C);
         u16 unownSpecies;
 
@@ -2484,7 +2473,7 @@ void sub_8039934(struct Sprite *sprite)
     }
     else if (species == SPECIES_CASTFORM)
     {
-        yOffset = gCastformFrontSpriteCoords[gBattleMonForms[bank]].y_offset;
+        yOffset = gCastformFrontSpriteCoords[gBattleMonForms[battler]].y_offset;
     }
     else if (species > NUM_SPECIES)
     {
@@ -2517,12 +2506,12 @@ static void sub_8039A48(struct Sprite *sprite)
         }
         else
         {
-            u8 *dst = (u8 *)gMonSpritesGfxPtr->sprites[GetBankIdentity(sprite->tBank)] + (gBattleMonForms[sprite->tBank] << 11) + (sprite->data[3] << 8);
+            u8 *dst = (u8 *)gMonSpritesGfxPtr->sprites[GetBattlerPosition(sprite->sBattler)] + (gBattleMonForms[sprite->sBattler] << 11) + (sprite->data[3] << 8);
 
             for (i = 0; i < 0x100; i++)
                 *(dst++) = 0;
 
-            StartSpriteAnim(sprite, gBattleMonForms[sprite->tBank]);
+            StartSpriteAnim(sprite, gBattleMonForms[sprite->sBattler]);
         }
     }
 }
@@ -2557,10 +2546,10 @@ void sub_8039B58(struct Sprite *sprite)
     {
         if (!(gHitMarker & HITMARKER_NO_ANIMATIONS) || gBattleTypeFlags & (BATTLE_TYPE_LINK | BATTLE_TYPE_x2000000))
         {
-            if (HasTwoFramesAnimation(sprite->tSpeciesId))
+            if (HasTwoFramesAnimation(sprite->sSpeciesId))
                 StartSpriteAnim(sprite, 1);
         }
-        BattleAnimateFrontSprite(sprite, sprite->tSpeciesId, TRUE, 1);
+        BattleAnimateFrontSprite(sprite, sprite->sSpeciesId, TRUE, 1);
     }
 }
 
@@ -2600,35 +2589,35 @@ void sub_8039C00(struct Sprite *sprite)
     }
 }
 
-void dp11b_obj_instanciate(u8 bank, u8 b, s8 c, s8 d)
+void dp11b_obj_instanciate(u8 battler, u8 b, s8 c, s8 d)
 {
     u8 bounceHealthBoxSpriteId;
     u8 spriteId2;
 
     if (b)
     {
-        if (gBattleSpritesDataPtr->healthBoxesData[bank].flag_x2)
+        if (gBattleSpritesDataPtr->healthBoxesData[battler].flag_x2)
             return;
     }
     else
     {
-        if (gBattleSpritesDataPtr->healthBoxesData[bank].flag_x4)
+        if (gBattleSpritesDataPtr->healthBoxesData[battler].flag_x4)
             return;
     }
 
     bounceHealthBoxSpriteId = CreateInvisibleSpriteWithCallback(SpriteCB_HealthBoxBounce);
     if (b == TRUE)
     {
-        spriteId2 = gHealthBoxesIds[bank];
-        gBattleSpritesDataPtr->healthBoxesData[bank].field_2 = bounceHealthBoxSpriteId;
-        gBattleSpritesDataPtr->healthBoxesData[bank].flag_x2 = 1;
+        spriteId2 = gHealthboxSpriteIds[battler];
+        gBattleSpritesDataPtr->healthBoxesData[battler].field_2 = bounceHealthBoxSpriteId;
+        gBattleSpritesDataPtr->healthBoxesData[battler].flag_x2 = 1;
         gSprites[bounceHealthBoxSpriteId].data[0] = 0x80;
     }
     else
     {
-        spriteId2 = gBankSpriteIds[bank];
-        gBattleSpritesDataPtr->healthBoxesData[bank].field_3 = bounceHealthBoxSpriteId;
-        gBattleSpritesDataPtr->healthBoxesData[bank].flag_x4 = 1;
+        spriteId2 = gBattlerSpriteIds[battler];
+        gBattleSpritesDataPtr->healthBoxesData[battler].field_3 = bounceHealthBoxSpriteId;
+        gBattleSpritesDataPtr->healthBoxesData[battler].flag_x4 = 1;
         gSprites[bounceHealthBoxSpriteId].data[0] = 0xC0;
     }
     gSprites[bounceHealthBoxSpriteId].data[1] = c;
@@ -2639,27 +2628,27 @@ void dp11b_obj_instanciate(u8 bank, u8 b, s8 c, s8 d)
     gSprites[spriteId2].pos2.y = 0;
 }
 
-void dp11b_obj_free(u8 bank, bool8 b)
+void dp11b_obj_free(u8 battler, bool8 b)
 {
     u8 r4;
 
     if (b == TRUE)
     {
-        if (!gBattleSpritesDataPtr->healthBoxesData[bank].flag_x2)
+        if (!gBattleSpritesDataPtr->healthBoxesData[battler].flag_x2)
             return;
 
-        r4 = gSprites[gBattleSpritesDataPtr->healthBoxesData[bank].field_2].data[3];
-        DestroySprite(&gSprites[gBattleSpritesDataPtr->healthBoxesData[bank].field_2]);
-        gBattleSpritesDataPtr->healthBoxesData[bank].flag_x2 = 0;
+        r4 = gSprites[gBattleSpritesDataPtr->healthBoxesData[battler].field_2].data[3];
+        DestroySprite(&gSprites[gBattleSpritesDataPtr->healthBoxesData[battler].field_2]);
+        gBattleSpritesDataPtr->healthBoxesData[battler].flag_x2 = 0;
     }
     else
     {
-        if (!gBattleSpritesDataPtr->healthBoxesData[bank].flag_x4)
+        if (!gBattleSpritesDataPtr->healthBoxesData[battler].flag_x4)
             return;
 
-        r4 = gSprites[gBattleSpritesDataPtr->healthBoxesData[bank].field_3].data[3];
-        DestroySprite(&gSprites[gBattleSpritesDataPtr->healthBoxesData[bank].field_3]);
-        gBattleSpritesDataPtr->healthBoxesData[bank].flag_x4 = 0;
+        r4 = gSprites[gBattleSpritesDataPtr->healthBoxesData[battler].field_3].data[3];
+        DestroySprite(&gSprites[gBattleSpritesDataPtr->healthBoxesData[battler].field_3]);
+        gBattleSpritesDataPtr->healthBoxesData[battler].flag_x4 = 0;
     }
     gSprites[r4].pos2.x = 0;
     gSprites[r4].pos2.y = 0;
@@ -2682,7 +2671,7 @@ static void SpriteCB_HealthBoxBounce(struct Sprite *sprite)
 void sub_8039E44(struct Sprite *sprite)
 {
     if (sprite->affineAnimEnded)
-        BattleAnimateBackSprite(sprite, sprite->tSpeciesId);
+        BattleAnimateBackSprite(sprite, sprite->sSpeciesId);
 }
 
 void sub_8039E60(struct Sprite *sprite)
@@ -2720,8 +2709,8 @@ static void BattleMainCB1(void)
 {
     gBattleMainFunc();
 
-    for (gActiveBank = 0; gActiveBank < gNoOfAllBanks; gActiveBank++)
-        gBattleBankFunc[gActiveBank]();
+    for (gActiveBattler = 0; gActiveBattler < gBattlersCount; gActiveBattler++)
+        gBattlerControllerFuncs[gActiveBattler]();
 }
 
 static void BattleStartClearSetData(void)
@@ -2733,7 +2722,7 @@ static void BattleStartClearSetData(void)
     TurnValuesCleanUp(FALSE);
     SpecialStatusesClear();
 
-    for (i = 0; i < BATTLE_BANKS_COUNT; i++)
+    for (i = 0; i < MAX_BATTLERS_COUNT; i++)
     {
         gStatuses3[i] = 0;
 
@@ -2756,15 +2745,15 @@ static void BattleStartClearSetData(void)
 
     for (i = 0; i < 2; i++)
     {
-        gSideAffecting[i] = 0;
+        gSideStatuses[i] = 0;
 
         dataPtr = (u8 *)&gSideTimers[i];
         for (j = 0; j < sizeof(struct SideTimer); j++)
             dataPtr[j] = 0;
     }
 
-    gBankAttacker = 0;
-    gBankTarget = 0;
+    gBattlerAttacker = 0;
+    gBattlerTarget = 0;
     gBattleWeather = 0;
 
     dataPtr = (u8 *)&gWishFutureKnock;
@@ -2785,7 +2774,7 @@ static void BattleStartClearSetData(void)
 
     gMultiHitCounter = 0;
     gBattleOutcome = 0;
-    gBattleExecBuffer = 0;
+    gBattleControllerExecFlags = 0;
     gPaydayMoney = 0;
     gBattleResources->battleScriptsStack->size = 0;
     gBattleResources->battleCallbackStack->size = 0;
@@ -2799,7 +2788,7 @@ static void BattleStartClearSetData(void)
     gBattleScripting.animTurn = 0;
     gBattleScripting.animTargetsHit = 0;
     gLeveledUpInBattle = 0;
-    gAbsentBankFlags = 0;
+    gAbsentBattlerFlags = 0;
     gBattleStruct->runTries = 0;
     gBattleStruct->field_79 = 0;
     gBattleStruct->field_7A = 0;
@@ -2820,7 +2809,7 @@ static void BattleStartClearSetData(void)
         *(i + 3 * 8 + (u8*)(gBattleStruct->mirrorMoveArrays) + 0) = 0;
     }
 
-    for (i = 0; i < BATTLE_BANKS_COUNT; i++)
+    for (i = 0; i < MAX_BATTLERS_COUNT; i++)
     {
         *(gBattleStruct->AI_monToSwitchIntoId + i) = 6;
     }
@@ -2842,35 +2831,35 @@ static void BattleStartClearSetData(void)
 
 void SwitchInClearSetData(void)
 {
-    struct DisableStruct disableStructCopy = gDisableStructs[gActiveBank];
+    struct DisableStruct disableStructCopy = gDisableStructs[gActiveBattler];
     s32 i;
     u8 *ptr;
 
     if (gBattleMoves[gCurrentMove].effect != EFFECT_BATON_PASS)
     {
         for (i = 0; i < BATTLE_STATS_NO; i++)
-            gBattleMons[gActiveBank].statStages[i] = 6;
-        for (i = 0; i < gNoOfAllBanks; i++)
+            gBattleMons[gActiveBattler].statStages[i] = 6;
+        for (i = 0; i < gBattlersCount; i++)
         {
-            if ((gBattleMons[i].status2 & STATUS2_ESCAPE_PREVENTION) && gDisableStructs[i].bankPreventingEscape == gActiveBank)
+            if ((gBattleMons[i].status2 & STATUS2_ESCAPE_PREVENTION) && gDisableStructs[i].battlerPreventingEscape == gActiveBattler)
                 gBattleMons[i].status2 &= ~STATUS2_ESCAPE_PREVENTION;
-            if ((gStatuses3[i] & STATUS3_ALWAYS_HITS) && gDisableStructs[i].bankWithSureHit == gActiveBank)
+            if ((gStatuses3[i] & STATUS3_ALWAYS_HITS) && gDisableStructs[i].battlerWithSureHit == gActiveBattler)
             {
                 gStatuses3[i] &= ~STATUS3_ALWAYS_HITS;
-                gDisableStructs[i].bankWithSureHit = 0;
+                gDisableStructs[i].battlerWithSureHit = 0;
             }
         }
     }
     if (gBattleMoves[gCurrentMove].effect == EFFECT_BATON_PASS)
     {
-        gBattleMons[gActiveBank].status2 &= (STATUS2_CONFUSION | STATUS2_FOCUS_ENERGY | STATUS2_SUBSTITUTE | STATUS2_ESCAPE_PREVENTION | STATUS2_CURSED);
-        gStatuses3[gActiveBank] &= (STATUS3_LEECHSEED_BANK | STATUS3_LEECHSEED | STATUS3_ALWAYS_HITS | STATUS3_PERISH_SONG | STATUS3_ROOTED | STATUS3_MUDSPORT | STATUS3_WATERSPORT);
+        gBattleMons[gActiveBattler].status2 &= (STATUS2_CONFUSION | STATUS2_FOCUS_ENERGY | STATUS2_SUBSTITUTE | STATUS2_ESCAPE_PREVENTION | STATUS2_CURSED);
+        gStatuses3[gActiveBattler] &= (STATUS3_LEECHSEED_BANK | STATUS3_LEECHSEED | STATUS3_ALWAYS_HITS | STATUS3_PERISH_SONG | STATUS3_ROOTED | STATUS3_MUDSPORT | STATUS3_WATERSPORT);
 
-        for (i = 0; i < gNoOfAllBanks; i++)
+        for (i = 0; i < gBattlersCount; i++)
         {
-            if (GetBankSide(gActiveBank) != GetBankSide(i)
+            if (GetBattlerSide(gActiveBattler) != GetBattlerSide(i)
              && (gStatuses3[i] & STATUS3_ALWAYS_HITS) != 0
-             && (gDisableStructs[i].bankWithSureHit == gActiveBank))
+             && (gDisableStructs[i].battlerWithSureHit == gActiveBattler))
             {
                 gStatuses3[i] &= ~(STATUS3_ALWAYS_HITS);
                 gStatuses3[i] |= 0x10;
@@ -2879,77 +2868,77 @@ void SwitchInClearSetData(void)
     }
     else
     {
-        gBattleMons[gActiveBank].status2 = 0;
-        gStatuses3[gActiveBank] = 0;
+        gBattleMons[gActiveBattler].status2 = 0;
+        gStatuses3[gActiveBattler] = 0;
     }
 
-    for (i = 0; i < gNoOfAllBanks; i++)
+    for (i = 0; i < gBattlersCount; i++)
     {
-        if (gBattleMons[i].status2 & STATUS2_INFATUATED_WITH(gActiveBank))
-            gBattleMons[i].status2 &= ~(STATUS2_INFATUATED_WITH(gActiveBank));
-        if ((gBattleMons[i].status2 & STATUS2_WRAPPED) && *(gBattleStruct->wrappedBy + i) == gActiveBank)
+        if (gBattleMons[i].status2 & STATUS2_INFATUATED_WITH(gActiveBattler))
+            gBattleMons[i].status2 &= ~(STATUS2_INFATUATED_WITH(gActiveBattler));
+        if ((gBattleMons[i].status2 & STATUS2_WRAPPED) && *(gBattleStruct->wrappedBy + i) == gActiveBattler)
             gBattleMons[i].status2 &= ~(STATUS2_WRAPPED);
     }
 
-    gActionSelectionCursor[gActiveBank] = 0;
-    gMoveSelectionCursor[gActiveBank] = 0;
+    gActionSelectionCursor[gActiveBattler] = 0;
+    gMoveSelectionCursor[gActiveBattler] = 0;
 
-    ptr = (u8 *)&gDisableStructs[gActiveBank];
+    ptr = (u8 *)&gDisableStructs[gActiveBattler];
     for (i = 0; i < sizeof(struct DisableStruct); i++)
         ptr[i] = 0;
 
     if (gBattleMoves[gCurrentMove].effect == EFFECT_BATON_PASS)
     {
-        gDisableStructs[gActiveBank].substituteHP = disableStructCopy.substituteHP;
-        gDisableStructs[gActiveBank].bankWithSureHit = disableStructCopy.bankWithSureHit;
-        gDisableStructs[gActiveBank].perishSongTimer1 = disableStructCopy.perishSongTimer1;
-        gDisableStructs[gActiveBank].perishSongTimer2 = disableStructCopy.perishSongTimer2;
-        gDisableStructs[gActiveBank].bankPreventingEscape = disableStructCopy.bankPreventingEscape;
+        gDisableStructs[gActiveBattler].substituteHP = disableStructCopy.substituteHP;
+        gDisableStructs[gActiveBattler].battlerWithSureHit = disableStructCopy.battlerWithSureHit;
+        gDisableStructs[gActiveBattler].perishSongTimer1 = disableStructCopy.perishSongTimer1;
+        gDisableStructs[gActiveBattler].perishSongTimer2 = disableStructCopy.perishSongTimer2;
+        gDisableStructs[gActiveBattler].battlerPreventingEscape = disableStructCopy.battlerPreventingEscape;
     }
 
-    gBattleMoveFlags = 0;
-    gDisableStructs[gActiveBank].isFirstTurn = 2;
-    gDisableStructs[gActiveBank].truantUnknownBit = disableStructCopy.truantUnknownBit;
-    gLastMoves[gActiveBank] = 0;
-    gLastLandedMoves[gActiveBank] = 0;
-    gLastHitByType[gActiveBank] = 0;
-    gLastResultingMoves[gActiveBank] = 0;
-    gLastPrintedMoves[gActiveBank] = 0;
-    gLastHitBy[gActiveBank] = 0xFF;
+    gMoveResultFlags = 0;
+    gDisableStructs[gActiveBattler].isFirstTurn = 2;
+    gDisableStructs[gActiveBattler].truantUnknownBit = disableStructCopy.truantUnknownBit;
+    gLastMoves[gActiveBattler] = 0;
+    gLastLandedMoves[gActiveBattler] = 0;
+    gLastHitByType[gActiveBattler] = 0;
+    gLastResultingMoves[gActiveBattler] = 0;
+    gLastPrintedMoves[gActiveBattler] = 0;
+    gLastHitBy[gActiveBattler] = 0xFF;
 
-    *(gBattleStruct->mirrorMoves + gActiveBank * 2 + 0) = 0;
-    *(gBattleStruct->mirrorMoves + gActiveBank * 2 + 1) = 0;
-    *(0 * 2 + gActiveBank * 8 + (u8*)(gBattleStruct->mirrorMoveArrays) + 0) = 0;
-    *(0 * 2 + gActiveBank * 8 + (u8*)(gBattleStruct->mirrorMoveArrays) + 1) = 0;
-    *(1 * 2 + gActiveBank * 8 + (u8*)(gBattleStruct->mirrorMoveArrays) + 0) = 0;
-    *(1 * 2 + gActiveBank * 8 + (u8*)(gBattleStruct->mirrorMoveArrays) + 1) = 0;
-    *(2 * 2 + gActiveBank * 8 + (u8*)(gBattleStruct->mirrorMoveArrays) + 0) = 0;
-    *(2 * 2 + gActiveBank * 8 + (u8*)(gBattleStruct->mirrorMoveArrays) + 1) = 0;
-    *(3 * 2 + gActiveBank * 8 + (u8*)(gBattleStruct->mirrorMoveArrays) + 0) = 0;
-    *(3 * 2 + gActiveBank * 8 + (u8*)(gBattleStruct->mirrorMoveArrays) + 1) = 0;
+    *(gBattleStruct->mirrorMoves + gActiveBattler * 2 + 0) = 0;
+    *(gBattleStruct->mirrorMoves + gActiveBattler * 2 + 1) = 0;
+    *(0 * 2 + gActiveBattler * 8 + (u8*)(gBattleStruct->mirrorMoveArrays) + 0) = 0;
+    *(0 * 2 + gActiveBattler * 8 + (u8*)(gBattleStruct->mirrorMoveArrays) + 1) = 0;
+    *(1 * 2 + gActiveBattler * 8 + (u8*)(gBattleStruct->mirrorMoveArrays) + 0) = 0;
+    *(1 * 2 + gActiveBattler * 8 + (u8*)(gBattleStruct->mirrorMoveArrays) + 1) = 0;
+    *(2 * 2 + gActiveBattler * 8 + (u8*)(gBattleStruct->mirrorMoveArrays) + 0) = 0;
+    *(2 * 2 + gActiveBattler * 8 + (u8*)(gBattleStruct->mirrorMoveArrays) + 1) = 0;
+    *(3 * 2 + gActiveBattler * 8 + (u8*)(gBattleStruct->mirrorMoveArrays) + 0) = 0;
+    *(3 * 2 + gActiveBattler * 8 + (u8*)(gBattleStruct->mirrorMoveArrays) + 1) = 0;
 
-    gBattleStruct->field_92 &= ~(gBitTable[gActiveBank]);
+    gBattleStruct->field_92 &= ~(gBitTable[gActiveBattler]);
 
-    for (i = 0; i < gNoOfAllBanks; i++)
+    for (i = 0; i < gBattlersCount; i++)
     {
-        if (i != gActiveBank && GetBankSide(i) != GetBankSide(gActiveBank))
+        if (i != gActiveBattler && GetBattlerSide(i) != GetBattlerSide(gActiveBattler))
         {
             *(gBattleStruct->mirrorMoves + i * 2 + 0) = 0;
             *(gBattleStruct->mirrorMoves + i * 2 + 1) = 0;
         }
-        *(i * 8 + gActiveBank * 2 + (u8*)(gBattleStruct->mirrorMoveArrays) + 0) = 0;
-        *(i * 8 + gActiveBank * 2 + (u8*)(gBattleStruct->mirrorMoveArrays) + 1) = 0;
+        *(i * 8 + gActiveBattler * 2 + (u8*)(gBattleStruct->mirrorMoveArrays) + 0) = 0;
+        *(i * 8 + gActiveBattler * 2 + (u8*)(gBattleStruct->mirrorMoveArrays) + 1) = 0;
     }
 
-    *(u8*)((u8*)(&gBattleStruct->choicedMove[gActiveBank]) + 0) = 0;
-    *(u8*)((u8*)(&gBattleStruct->choicedMove[gActiveBank]) + 1) = 0;
+    *(u8*)((u8*)(&gBattleStruct->choicedMove[gActiveBattler]) + 0) = 0;
+    *(u8*)((u8*)(&gBattleStruct->choicedMove[gActiveBattler]) + 1) = 0;
 
-    gBattleResources->flags->flags[gActiveBank] = 0;
+    gBattleResources->flags->flags[gActiveBattler] = 0;
     gCurrentMove = 0;
     gBattleStruct->field_DA = 0xFF;
 
-    ClearBankMoveHistory(gActiveBank);
-    ClearBankAbilityHistory(gActiveBank);
+    ClearBattlerMoveHistory(gActiveBattler);
+    ClearBattlerAbilityHistory(gActiveBattler);
 }
 
 void FaintClearSetData(void)
@@ -2958,91 +2947,91 @@ void FaintClearSetData(void)
     u8 *ptr;
 
     for (i = 0; i < BATTLE_STATS_NO; i++)
-        gBattleMons[gActiveBank].statStages[i] = 6;
+        gBattleMons[gActiveBattler].statStages[i] = 6;
 
-    gBattleMons[gActiveBank].status2 = 0;
-    gStatuses3[gActiveBank] = 0;
+    gBattleMons[gActiveBattler].status2 = 0;
+    gStatuses3[gActiveBattler] = 0;
 
-    for (i = 0; i < gNoOfAllBanks; i++)
+    for (i = 0; i < gBattlersCount; i++)
     {
-        if ((gBattleMons[i].status2 & STATUS2_ESCAPE_PREVENTION) && gDisableStructs[i].bankPreventingEscape == gActiveBank)
+        if ((gBattleMons[i].status2 & STATUS2_ESCAPE_PREVENTION) && gDisableStructs[i].battlerPreventingEscape == gActiveBattler)
             gBattleMons[i].status2 &= ~STATUS2_ESCAPE_PREVENTION;
-        if (gBattleMons[i].status2 & STATUS2_INFATUATED_WITH(gActiveBank))
-            gBattleMons[i].status2 &= ~(STATUS2_INFATUATED_WITH(gActiveBank));
-        if ((gBattleMons[i].status2 & STATUS2_WRAPPED) && *(gBattleStruct->wrappedBy + i) == gActiveBank)
+        if (gBattleMons[i].status2 & STATUS2_INFATUATED_WITH(gActiveBattler))
+            gBattleMons[i].status2 &= ~(STATUS2_INFATUATED_WITH(gActiveBattler));
+        if ((gBattleMons[i].status2 & STATUS2_WRAPPED) && *(gBattleStruct->wrappedBy + i) == gActiveBattler)
             gBattleMons[i].status2 &= ~(STATUS2_WRAPPED);
     }
 
-    gActionSelectionCursor[gActiveBank] = 0;
-    gMoveSelectionCursor[gActiveBank] = 0;
+    gActionSelectionCursor[gActiveBattler] = 0;
+    gMoveSelectionCursor[gActiveBattler] = 0;
 
-    ptr = (u8 *)&gDisableStructs[gActiveBank];
+    ptr = (u8 *)&gDisableStructs[gActiveBattler];
     for (i = 0; i < sizeof(struct DisableStruct); i++)
         ptr[i] = 0;
 
-    gProtectStructs[gActiveBank].protected = 0;
-    gProtectStructs[gActiveBank].endured = 0;
-    gProtectStructs[gActiveBank].onlyStruggle = 0;
-    gProtectStructs[gActiveBank].helpingHand = 0;
-    gProtectStructs[gActiveBank].bounceMove = 0;
-    gProtectStructs[gActiveBank].stealMove = 0;
-    gProtectStructs[gActiveBank].flag0Unknown = 0;
-    gProtectStructs[gActiveBank].prlzImmobility = 0;
-    gProtectStructs[gActiveBank].confusionSelfDmg = 0;
-    gProtectStructs[gActiveBank].targetNotAffected = 0;
-    gProtectStructs[gActiveBank].chargingTurn = 0;
-    gProtectStructs[gActiveBank].fleeFlag = 0;
-    gProtectStructs[gActiveBank].usedImprisionedMove = 0;
-    gProtectStructs[gActiveBank].loveImmobility = 0;
-    gProtectStructs[gActiveBank].usedDisabledMove = 0;
-    gProtectStructs[gActiveBank].usedTauntedMove = 0;
-    gProtectStructs[gActiveBank].flag2Unknown = 0;
-    gProtectStructs[gActiveBank].flinchImmobility = 0;
-    gProtectStructs[gActiveBank].notFirstStrike = 0;
-
-    gDisableStructs[gActiveBank].isFirstTurn = 2;
-
-    gLastMoves[gActiveBank] = 0;
-    gLastLandedMoves[gActiveBank] = 0;
-    gLastHitByType[gActiveBank] = 0;
-    gLastResultingMoves[gActiveBank] = 0;
-    gLastPrintedMoves[gActiveBank] = 0;
-    gLastHitBy[gActiveBank] = 0xFF;
-
-    *(u8*)((u8*)(&gBattleStruct->choicedMove[gActiveBank]) + 0) = 0;
-    *(u8*)((u8*)(&gBattleStruct->choicedMove[gActiveBank]) + 1) = 0;
-
-    *(gBattleStruct->mirrorMoves + gActiveBank * 2 + 0) = 0;
-    *(gBattleStruct->mirrorMoves + gActiveBank * 2 + 1) = 0;
-    *(0 * 2 + gActiveBank * 8 + (u8*)(gBattleStruct->mirrorMoveArrays) + 0) = 0;
-    *(0 * 2 + gActiveBank * 8 + (u8*)(gBattleStruct->mirrorMoveArrays) + 1) = 0;
-    *(1 * 2 + gActiveBank * 8 + (u8*)(gBattleStruct->mirrorMoveArrays) + 0) = 0;
-    *(1 * 2 + gActiveBank * 8 + (u8*)(gBattleStruct->mirrorMoveArrays) + 1) = 0;
-    *(2 * 2 + gActiveBank * 8 + (u8*)(gBattleStruct->mirrorMoveArrays) + 0) = 0;
-    *(2 * 2 + gActiveBank * 8 + (u8*)(gBattleStruct->mirrorMoveArrays) + 1) = 0;
-    *(3 * 2 + gActiveBank * 8 + (u8*)(gBattleStruct->mirrorMoveArrays) + 0) = 0;
-    *(3 * 2 + gActiveBank * 8 + (u8*)(gBattleStruct->mirrorMoveArrays) + 1) = 0;
-
-    gBattleStruct->field_92 &= ~(gBitTable[gActiveBank]);
-
-    for (i = 0; i < gNoOfAllBanks; i++)
-    {
-        if (i != gActiveBank && GetBankSide(i) != GetBankSide(gActiveBank))
+    gProtectStructs[gActiveBattler].protected = 0;
+    gProtectStructs[gActiveBattler].endured = 0;
+    gProtectStructs[gActiveBattler].onlyStruggle = 0;
+    gProtectStructs[gActiveBattler].helpingHand = 0;
+    gProtectStructs[gActiveBattler].bounceMove = 0;
+    gProtectStructs[gActiveBattler].stealMove = 0;
+    gProtectStructs[gActiveBattler].flag0Unknown = 0;
+    gProtectStructs[gActiveBattler].prlzImmobility = 0;
+    gProtectStructs[gActiveBattler].confusionSelfDmg = 0;
+    gProtectStructs[gActiveBattler].targetNotAffected = 0;
+    gProtectStructs[gActiveBattler].chargingTurn = 0;
+    gProtectStructs[gActiveBattler].fleeFlag = 0;
+    gProtectStructs[gActiveBattler].usedImprisionedMove = 0;
+    gProtectStructs[gActiveBattler].loveImmobility = 0;
+    gProtectStructs[gActiveBattler].usedDisabledMove = 0;
+    gProtectStructs[gActiveBattler].usedTauntedMove = 0;
+    gProtectStructs[gActiveBattler].flag2Unknown = 0;
+    gProtectStructs[gActiveBattler].flinchImmobility = 0;
+    gProtectStructs[gActiveBattler].notFirstStrike = 0;
+
+    gDisableStructs[gActiveBattler].isFirstTurn = 2;
+
+    gLastMoves[gActiveBattler] = 0;
+    gLastLandedMoves[gActiveBattler] = 0;
+    gLastHitByType[gActiveBattler] = 0;
+    gLastResultingMoves[gActiveBattler] = 0;
+    gLastPrintedMoves[gActiveBattler] = 0;
+    gLastHitBy[gActiveBattler] = 0xFF;
+
+    *(u8*)((u8*)(&gBattleStruct->choicedMove[gActiveBattler]) + 0) = 0;
+    *(u8*)((u8*)(&gBattleStruct->choicedMove[gActiveBattler]) + 1) = 0;
+
+    *(gBattleStruct->mirrorMoves + gActiveBattler * 2 + 0) = 0;
+    *(gBattleStruct->mirrorMoves + gActiveBattler * 2 + 1) = 0;
+    *(0 * 2 + gActiveBattler * 8 + (u8*)(gBattleStruct->mirrorMoveArrays) + 0) = 0;
+    *(0 * 2 + gActiveBattler * 8 + (u8*)(gBattleStruct->mirrorMoveArrays) + 1) = 0;
+    *(1 * 2 + gActiveBattler * 8 + (u8*)(gBattleStruct->mirrorMoveArrays) + 0) = 0;
+    *(1 * 2 + gActiveBattler * 8 + (u8*)(gBattleStruct->mirrorMoveArrays) + 1) = 0;
+    *(2 * 2 + gActiveBattler * 8 + (u8*)(gBattleStruct->mirrorMoveArrays) + 0) = 0;
+    *(2 * 2 + gActiveBattler * 8 + (u8*)(gBattleStruct->mirrorMoveArrays) + 1) = 0;
+    *(3 * 2 + gActiveBattler * 8 + (u8*)(gBattleStruct->mirrorMoveArrays) + 0) = 0;
+    *(3 * 2 + gActiveBattler * 8 + (u8*)(gBattleStruct->mirrorMoveArrays) + 1) = 0;
+
+    gBattleStruct->field_92 &= ~(gBitTable[gActiveBattler]);
+
+    for (i = 0; i < gBattlersCount; i++)
+    {
+        if (i != gActiveBattler && GetBattlerSide(i) != GetBattlerSide(gActiveBattler))
         {
             *(gBattleStruct->mirrorMoves + i * 2 + 0) = 0;
             *(gBattleStruct->mirrorMoves + i * 2 + 1) = 0;
         }
-        *(i * 8 + gActiveBank * 2 + (u8*)(gBattleStruct->mirrorMoveArrays) + 0) = 0;
-        *(i * 8 + gActiveBank * 2 + (u8*)(gBattleStruct->mirrorMoveArrays) + 1) = 0;
+        *(i * 8 + gActiveBattler * 2 + (u8*)(gBattleStruct->mirrorMoveArrays) + 0) = 0;
+        *(i * 8 + gActiveBattler * 2 + (u8*)(gBattleStruct->mirrorMoveArrays) + 1) = 0;
     }
 
-    gBattleResources->flags->flags[gActiveBank] = 0;
+    gBattleResources->flags->flags[gActiveBattler] = 0;
 
-    gBattleMons[gActiveBank].type1 = gBaseStats[gBattleMons[gActiveBank].species].type1;
-    gBattleMons[gActiveBank].type2 = gBaseStats[gBattleMons[gActiveBank].species].type2;
+    gBattleMons[gActiveBattler].type1 = gBaseStats[gBattleMons[gActiveBattler].species].type1;
+    gBattleMons[gActiveBattler].type2 = gBaseStats[gBattleMons[gActiveBattler].species].type2;
 
-    ClearBankMoveHistory(gActiveBank);
-    ClearBankAbilityHistory(gActiveBank);
+    ClearBattlerMoveHistory(gActiveBattler);
+    ClearBattlerAbilityHistory(gActiveBattler);
 }
 
 static void BattleIntroGetMonsData(void)
@@ -3050,16 +3039,16 @@ static void BattleIntroGetMonsData(void)
     switch (gBattleCommunication[MULTIUSE_STATE])
     {
     case 0:
-        gActiveBank = gBattleCommunication[1];
-        EmitGetMonData(0, 0, 0);
-        MarkBufferBankForExecution(gActiveBank);
+        gActiveBattler = gBattleCommunication[1];
+        BtlController_EmitGetMonData(0, 0, 0);
+        MarkBattlerForControllerExec(gActiveBattler);
         gBattleCommunication[MULTIUSE_STATE]++;
         break;
     case 1:
-        if (gBattleExecBuffer == 0)
+        if (gBattleControllerExecFlags == 0)
         {
             gBattleCommunication[1]++;
-            if (gBattleCommunication[1] == gNoOfAllBanks)
+            if (gBattleCommunication[1] == gBattlersCount)
                 gBattleMainFunc = BattleIntroPrepareBackgroundSlide;
             else
                 gBattleCommunication[MULTIUSE_STATE] = 0;
@@ -3070,11 +3059,11 @@ static void BattleIntroGetMonsData(void)
 
 static void BattleIntroPrepareBackgroundSlide(void)
 {
-    if (gBattleExecBuffer == 0)
+    if (gBattleControllerExecFlags == 0)
     {
-        gActiveBank = GetBankByIdentity(0);
-        EmitIntroSlide(0, gBattleTerrain);
-        MarkBufferBankForExecution(gActiveBank);
+        gActiveBattler = GetBattlerAtPosition(0);
+        BtlController_EmitIntroSlide(0, gBattleTerrain);
+        MarkBattlerForControllerExec(gActiveBattler);
         gBattleMainFunc = BattleIntroDrawTrainersOrMonsSprites;
         gBattleCommunication[0] = 0;
         gBattleCommunication[1] = 0;
@@ -3086,15 +3075,15 @@ static void BattleIntroDrawTrainersOrMonsSprites(void)
     u8 *ptr;
     s32 i;
 
-    if (gBattleExecBuffer)
+    if (gBattleControllerExecFlags)
         return;
 
-    for (gActiveBank = 0; gActiveBank < gNoOfAllBanks; gActiveBank++)
+    for (gActiveBattler = 0; gActiveBattler < gBattlersCount; gActiveBattler++)
     {
         if ((gBattleTypeFlags & BATTLE_TYPE_SAFARI)
-         && GetBankSide(gActiveBank) == SIDE_PLAYER)
+         && GetBattlerSide(gActiveBattler) == B_SIDE_PLAYER)
         {
-            ptr = (u8 *)&gBattleMons[gActiveBank];
+            ptr = (u8 *)&gBattleMons[gActiveBattler];
             for (i = 0; i < sizeof(struct BattlePokemon); i++)
                 ptr[i] = 0;
         }
@@ -3102,46 +3091,46 @@ static void BattleIntroDrawTrainersOrMonsSprites(void)
         {
             u16* hpOnSwitchout;
 
-            ptr = (u8 *)&gBattleMons[gActiveBank];
+            ptr = (u8 *)&gBattleMons[gActiveBattler];
             for (i = 0; i < sizeof(struct BattlePokemon); i++)
-                ptr[i] = gBattleBufferB[gActiveBank][4 + i];
+                ptr[i] = gBattleBufferB[gActiveBattler][4 + i];
 
-            gBattleMons[gActiveBank].type1 = gBaseStats[gBattleMons[gActiveBank].species].type1;
-            gBattleMons[gActiveBank].type2 = gBaseStats[gBattleMons[gActiveBank].species].type2;
-            gBattleMons[gActiveBank].ability = GetAbilityBySpecies(gBattleMons[gActiveBank].species, gBattleMons[gActiveBank].altAbility);
-            hpOnSwitchout = &gBattleStruct->hpOnSwitchout[GetBankSide(gActiveBank)];
-            *hpOnSwitchout = gBattleMons[gActiveBank].hp;
+            gBattleMons[gActiveBattler].type1 = gBaseStats[gBattleMons[gActiveBattler].species].type1;
+            gBattleMons[gActiveBattler].type2 = gBaseStats[gBattleMons[gActiveBattler].species].type2;
+            gBattleMons[gActiveBattler].ability = GetAbilityBySpecies(gBattleMons[gActiveBattler].species, gBattleMons[gActiveBattler].altAbility);
+            hpOnSwitchout = &gBattleStruct->hpOnSwitchout[GetBattlerSide(gActiveBattler)];
+            *hpOnSwitchout = gBattleMons[gActiveBattler].hp;
             for (i = 0; i < BATTLE_STATS_NO; i++)
-                gBattleMons[gActiveBank].statStages[i] = 6;
-            gBattleMons[gActiveBank].status2 = 0;
+                gBattleMons[gActiveBattler].statStages[i] = 6;
+            gBattleMons[gActiveBattler].status2 = 0;
         }
 
-        if (GetBankIdentity(gActiveBank) == IDENTITY_PLAYER_MON1)
+        if (GetBattlerPosition(gActiveBattler) == B_POSITION_PLAYER_LEFT)
         {
-            EmitDrawTrainerPic(0);
-            MarkBufferBankForExecution(gActiveBank);
+            BtlController_EmitDrawTrainerPic(0);
+            MarkBattlerForControllerExec(gActiveBattler);
         }
 
         if (gBattleTypeFlags & BATTLE_TYPE_TRAINER)
         {
-            if (GetBankIdentity(gActiveBank) == IDENTITY_OPPONENT_MON1)
+            if (GetBattlerPosition(gActiveBattler) == B_POSITION_OPPONENT_LEFT)
             {
-                EmitDrawTrainerPic(0);
-                MarkBufferBankForExecution(gActiveBank);
+                BtlController_EmitDrawTrainerPic(0);
+                MarkBattlerForControllerExec(gActiveBattler);
             }
-            if (GetBankSide(gActiveBank) == SIDE_OPPONENT
+            if (GetBattlerSide(gActiveBattler) == B_SIDE_OPPONENT
              && !(gBattleTypeFlags & (BATTLE_TYPE_EREADER_TRAINER
                                       | BATTLE_TYPE_FRONTIER
                                       | BATTLE_TYPE_LINK
                                       | BATTLE_TYPE_x2000000
                                       | BATTLE_TYPE_x4000000)))
             {
-                HandleSetPokedexFlag(SpeciesToNationalPokedexNum(gBattleMons[gActiveBank].species), FLAG_SET_SEEN, gBattleMons[gActiveBank].personality);
+                HandleSetPokedexFlag(SpeciesToNationalPokedexNum(gBattleMons[gActiveBattler].species), FLAG_SET_SEEN, gBattleMons[gActiveBattler].personality);
             }
         }
         else
         {
-            if (GetBankSide(gActiveBank) == SIDE_OPPONENT)
+            if (GetBattlerSide(gActiveBattler) == B_SIDE_OPPONENT)
             {
                 if (!(gBattleTypeFlags & (BATTLE_TYPE_EREADER_TRAINER
                                       | BATTLE_TYPE_FRONTIER
@@ -3149,28 +3138,28 @@ static void BattleIntroDrawTrainersOrMonsSprites(void)
                                       | BATTLE_TYPE_x2000000
                                       | BATTLE_TYPE_x4000000)))
                 {
-                    HandleSetPokedexFlag(SpeciesToNationalPokedexNum(gBattleMons[gActiveBank].species), FLAG_SET_SEEN, gBattleMons[gActiveBank].personality);
+                    HandleSetPokedexFlag(SpeciesToNationalPokedexNum(gBattleMons[gActiveBattler].species), FLAG_SET_SEEN, gBattleMons[gActiveBattler].personality);
                 }
-                EmitLoadMonSprite(0);
-                MarkBufferBankForExecution(gActiveBank);
-                gBattleResults.lastOpponentSpecies = GetMonData(&gEnemyParty[gBattlePartyID[gActiveBank]], MON_DATA_SPECIES, NULL);
+                BtlController_EmitLoadMonSprite(0);
+                MarkBattlerForControllerExec(gActiveBattler);
+                gBattleResults.lastOpponentSpecies = GetMonData(&gEnemyParty[gBattlerPartyIndexes[gActiveBattler]], MON_DATA_SPECIES, NULL);
             }
         }
 
         if (gBattleTypeFlags & BATTLE_TYPE_MULTI)
         {
-            if (GetBankIdentity(gActiveBank) == IDENTITY_PLAYER_MON2
-             || GetBankIdentity(gActiveBank) == IDENTITY_OPPONENT_MON2)
+            if (GetBattlerPosition(gActiveBattler) == B_POSITION_PLAYER_RIGHT
+             || GetBattlerPosition(gActiveBattler) == B_POSITION_OPPONENT_RIGHT)
             {
-                EmitDrawTrainerPic(0);
-                MarkBufferBankForExecution(gActiveBank);
+                BtlController_EmitDrawTrainerPic(0);
+                MarkBattlerForControllerExec(gActiveBattler);
             }
         }
 
-        if (gBattleTypeFlags & BATTLE_TYPE_TWO_OPPONENTS && GetBankIdentity(gActiveBank) == IDENTITY_OPPONENT_MON2)
+        if (gBattleTypeFlags & BATTLE_TYPE_TWO_OPPONENTS && GetBattlerPosition(gActiveBattler) == B_POSITION_OPPONENT_RIGHT)
         {
-            EmitDrawTrainerPic(0);
-            MarkBufferBankForExecution(gActiveBank);
+            BtlController_EmitDrawTrainerPic(0);
+            MarkBattlerForControllerExec(gActiveBattler);
         }
 
         if (gBattleTypeFlags & BATTLE_TYPE_ARENA)
@@ -3184,7 +3173,7 @@ static void BattleIntroDrawPartySummaryScreens(void)
     s32 i;
     struct HpAndStatus hpStatus[6];
 
-    if (gBattleExecBuffer)
+    if (gBattleControllerExecFlags)
         return;
 
     if (gBattleTypeFlags & BATTLE_TYPE_TRAINER)
@@ -3203,9 +3192,9 @@ static void BattleIntroDrawPartySummaryScreens(void)
                 hpStatus[i].status = GetMonData(&gEnemyParty[i], MON_DATA_STATUS);
             }
         }
-        gActiveBank = GetBankByIdentity(IDENTITY_OPPONENT_MON1);
-        EmitDrawPartyStatusSummary(0, hpStatus, 0x80);
-        MarkBufferBankForExecution(gActiveBank);
+        gActiveBattler = GetBattlerAtPosition(B_POSITION_OPPONENT_LEFT);
+        BtlController_EmitDrawPartyStatusSummary(0, hpStatus, 0x80);
+        MarkBattlerForControllerExec(gActiveBattler);
 
         for (i = 0; i < PARTY_SIZE; i++)
         {
@@ -3221,9 +3210,9 @@ static void BattleIntroDrawPartySummaryScreens(void)
                 hpStatus[i].status = GetMonData(&gPlayerParty[i], MON_DATA_STATUS);
             }
         }
-        gActiveBank = GetBankByIdentity(IDENTITY_PLAYER_MON1);
-        EmitDrawPartyStatusSummary(0, hpStatus, 0x80);
-        MarkBufferBankForExecution(gActiveBank);
+        gActiveBattler = GetBattlerAtPosition(B_POSITION_PLAYER_LEFT);
+        BtlController_EmitDrawPartyStatusSummary(0, hpStatus, 0x80);
+        MarkBattlerForControllerExec(gActiveBattler);
 
         gBattleMainFunc = BattleIntroPrintTrainerWantsToBattle;
     }
@@ -3255,17 +3244,17 @@ static void BattleIntroDrawPartySummaryScreens(void)
 
 static void BattleIntroPrintTrainerWantsToBattle(void)
 {
-    if (gBattleExecBuffer == 0)
+    if (gBattleControllerExecFlags == 0)
     {
-        gActiveBank = GetBankByIdentity(IDENTITY_OPPONENT_MON1);
-        PrepareStringBattle(STRINGID_INTROMSG, gActiveBank);
+        gActiveBattler = GetBattlerAtPosition(B_POSITION_OPPONENT_LEFT);
+        PrepareStringBattle(STRINGID_INTROMSG, gActiveBattler);
         gBattleMainFunc = BattleIntroPrintOpponentSendsOut;
     }
 }
 
 static void BattleIntroPrintWildMonAttacked(void)
 {
-    if (gBattleExecBuffer == 0)
+    if (gBattleControllerExecFlags == 0)
     {
         gBattleMainFunc = BattleIntroPrintPlayerSendsOut;
         PrepareStringBattle(STRINGID_INTROMSG, 0);
@@ -3274,49 +3263,49 @@ static void BattleIntroPrintWildMonAttacked(void)
 
 static void BattleIntroPrintOpponentSendsOut(void)
 {
-    u32 identity;
+    u32 position;
 
-    if (gBattleExecBuffer)
+    if (gBattleControllerExecFlags)
         return;
 
     if (!(gBattleTypeFlags & BATTLE_TYPE_RECORDED))
-        identity = IDENTITY_OPPONENT_MON1;
+        position = B_POSITION_OPPONENT_LEFT;
     else if (gBattleTypeFlags & BATTLE_TYPE_x2000000)
     {
         if (gBattleTypeFlags & BATTLE_TYPE_x80000000)
-            identity = IDENTITY_OPPONENT_MON1;
+            position = B_POSITION_OPPONENT_LEFT;
         else
-            identity = IDENTITY_PLAYER_MON1;
+            position = B_POSITION_PLAYER_LEFT;
     }
     else
-        identity = IDENTITY_OPPONENT_MON1;
+        position = B_POSITION_OPPONENT_LEFT;
 
-    PrepareStringBattle(STRINGID_INTROSENDOUT, GetBankByIdentity(identity));
+    PrepareStringBattle(STRINGID_INTROSENDOUT, GetBattlerAtPosition(position));
     gBattleMainFunc = BattleIntroOpponent1SendsOutMonAnimation;
 }
 
 static void BattleIntroOpponent2SendsOutMonAnimation(void)
 {
-    u32 identity;
+    u32 position;
 
     if (!(gBattleTypeFlags & BATTLE_TYPE_RECORDED))
-        identity = IDENTITY_OPPONENT_MON2;
+        position = B_POSITION_OPPONENT_RIGHT;
     else if (gBattleTypeFlags & BATTLE_TYPE_x2000000)
     {
         if (gBattleTypeFlags & BATTLE_TYPE_x80000000)
-            identity = IDENTITY_OPPONENT_MON2;
+            position = B_POSITION_OPPONENT_RIGHT;
         else
-            identity = IDENTITY_PLAYER_MON2;
+            position = B_POSITION_PLAYER_RIGHT;
     }
     else
-        identity = IDENTITY_OPPONENT_MON2;
+        position = B_POSITION_OPPONENT_RIGHT;
 
-    for (gActiveBank = 0; gActiveBank < gNoOfAllBanks; gActiveBank++)
+    for (gActiveBattler = 0; gActiveBattler < gBattlersCount; gActiveBattler++)
     {
-        if (GetBankIdentity(gActiveBank) == identity)
+        if (GetBattlerPosition(gActiveBattler) == position)
         {
-            EmitIntroTrainerBallThrow(0);
-            MarkBufferBankForExecution(gActiveBank);
+            BtlController_EmitIntroTrainerBallThrow(0);
+            MarkBattlerForControllerExec(gActiveBattler);
         }
     }
 
@@ -3326,29 +3315,29 @@ static void BattleIntroOpponent2SendsOutMonAnimation(void)
 #ifdef NONMATCHING
 static void BattleIntroOpponent1SendsOutMonAnimation(void)
 {
-    u32 identity;
+    u32 position;
 
     if (!(gBattleTypeFlags & BATTLE_TYPE_RECORDED))
-        identity = IDENTITY_OPPONENT_MON1;
+        position = B_POSITION_OPPONENT_LEFT;
     else if (gBattleTypeFlags & BATTLE_TYPE_x2000000)
     {
         if (gBattleTypeFlags & BATTLE_TYPE_x80000000)
-            identity = IDENTITY_OPPONENT_MON1;
+            position = B_POSITION_OPPONENT_LEFT;
         else
-            identity = IDENTITY_PLAYER_MON1;
+            position = B_POSITION_PLAYER_LEFT;
     }
     else
-        identity = IDENTITY_OPPONENT_MON1;
+        position = B_POSITION_OPPONENT_LEFT;
 
-    if (gBattleExecBuffer)
+    if (gBattleControllerExecFlags)
         return;
 
-    for (gActiveBank = 0; gActiveBank < gNoOfAllBanks; gActiveBank++)
+    for (gActiveBattler = 0; gActiveBattler < gBattlersCount; gActiveBattler++)
     {
-        if (GetBankIdentity(gActiveBank) == identity)
+        if (GetBattlerPosition(gActiveBattler) == position)
         {
-            EmitIntroTrainerBallThrow(0);
-            MarkBufferBankForExecution(gActiveBank);
+            BtlController_EmitIntroTrainerBallThrow(0);
+            MarkBattlerForControllerExec(gActiveBattler);
             if (gBattleTypeFlags & (BATTLE_TYPE_MULTI | BATTLE_TYPE_TWO_OPPONENTS))
             {
                 gBattleMainFunc = BattleIntroOpponent2SendsOutMonAnimation;
@@ -3394,13 +3383,13 @@ _0803B288:\n\
 _0803B298:\n\
 	movs r5, 0x1\n\
 _0803B29A:\n\
-	ldr r0, =gBattleExecBuffer\n\
+	ldr r0, =gBattleControllerExecFlags\n\
 	ldr r2, [r0]\n\
 	cmp r2, 0\n\
 	bne _0803B2F2\n\
-	ldr r0, =gActiveBank\n\
+	ldr r0, =gActiveBattler\n\
 	strb r2, [r0]\n\
-	ldr r1, =gNoOfAllBanks\n\
+	ldr r1, =gBattlersCount\n\
 	adds r4, r0, 0\n\
 	ldrb r1, [r1]\n\
 	cmp r2, r1\n\
@@ -3408,15 +3397,15 @@ _0803B29A:\n\
 	adds r6, r4, 0\n\
 _0803B2B2:\n\
 	ldrb r0, [r4]\n\
-	bl GetBankIdentity\n\
+	bl GetBattlerPosition\n\
 	lsls r0, 24\n\
 	lsrs r0, 24\n\
 	cmp r0, r5\n\
 	bne _0803B2D8\n\
 	movs r0, 0\n\
-	bl EmitIntroTrainerBallThrow\n\
+	bl BtlController_EmitIntroTrainerBallThrow\n\
 	ldrb r0, [r4]\n\
-	bl MarkBufferBankForExecution\n\
+	bl MarkBattlerForControllerExec\n\
 	ldr r0, =gBattleTypeFlags\n\
 	ldr r0, [r0]\n\
 	ldr r1, =0x00008040\n\
@@ -3427,10 +3416,10 @@ _0803B2D8:\n\
 	ldrb r0, [r6]\n\
 	adds r0, 0x1\n\
 	strb r0, [r6]\n\
-	ldr r1, =gNoOfAllBanks\n\
+	ldr r1, =gBattlersCount\n\
 	lsls r0, 24\n\
 	lsrs r0, 24\n\
-	ldr r4, =gActiveBank\n\
+	ldr r4, =gActiveBattler\n\
 	ldrb r1, [r1]\n\
 	cmp r0, r1\n\
 	bcc _0803B2B2\n\
@@ -3451,18 +3440,18 @@ _0803B2F2:\n\
 
 static void BattleIntroRecordMonsToDex(void)
 {
-    if (gBattleExecBuffer == 0)
+    if (gBattleControllerExecFlags == 0)
     {
-        for (gActiveBank = 0; gActiveBank < gNoOfAllBanks; gActiveBank++)
+        for (gActiveBattler = 0; gActiveBattler < gBattlersCount; gActiveBattler++)
         {
-            if (GetBankSide(gActiveBank) == SIDE_OPPONENT
+            if (GetBattlerSide(gActiveBattler) == B_SIDE_OPPONENT
              && !(gBattleTypeFlags & (BATTLE_TYPE_EREADER_TRAINER
                                       | BATTLE_TYPE_FRONTIER
                                       | BATTLE_TYPE_LINK
                                       | BATTLE_TYPE_x2000000
                                       | BATTLE_TYPE_x4000000)))
             {
-                HandleSetPokedexFlag(SpeciesToNationalPokedexNum(gBattleMons[gActiveBank].species), FLAG_SET_SEEN, gBattleMons[gActiveBank].personality);
+                HandleSetPokedexFlag(SpeciesToNationalPokedexNum(gBattleMons[gActiveBattler].species), FLAG_SET_SEEN, gBattleMons[gActiveBattler].personality);
             }
         }
         gBattleMainFunc = BattleIntroPrintPlayerSendsOut;
@@ -3471,30 +3460,30 @@ static void BattleIntroRecordMonsToDex(void)
 
 void sub_803B3AC(void) // unused
 {
-    if (gBattleExecBuffer == 0)
+    if (gBattleControllerExecFlags == 0)
         gBattleMainFunc = BattleIntroPrintPlayerSendsOut;
 }
 
 static void BattleIntroPrintPlayerSendsOut(void)
 {
-    if (gBattleExecBuffer == 0)
+    if (gBattleControllerExecFlags == 0)
     {
-        u8 identity;
+        u8 position;
 
         if (!(gBattleTypeFlags & BATTLE_TYPE_RECORDED))
-            identity = IDENTITY_PLAYER_MON1;
+            position = B_POSITION_PLAYER_LEFT;
         else if (gBattleTypeFlags & BATTLE_TYPE_x2000000)
         {
             if (gBattleTypeFlags & BATTLE_TYPE_x80000000)
-                identity = IDENTITY_PLAYER_MON1;
+                position = B_POSITION_PLAYER_LEFT;
             else
-                identity = IDENTITY_OPPONENT_MON1;
+                position = B_POSITION_OPPONENT_LEFT;
         }
         else
-            identity = IDENTITY_PLAYER_MON1;
+            position = B_POSITION_PLAYER_LEFT;
 
         if (!(gBattleTypeFlags & BATTLE_TYPE_SAFARI))
-            PrepareStringBattle(STRINGID_INTROSENDOUT, GetBankByIdentity(identity));
+            PrepareStringBattle(STRINGID_INTROSENDOUT, GetBattlerAtPosition(position));
 
         gBattleMainFunc = BattleIntroPlayer1SendsOutMonAnimation;
     }
@@ -3502,26 +3491,26 @@ static void BattleIntroPrintPlayerSendsOut(void)
 
 static void BattleIntroPlayer2SendsOutMonAnimation(void)
 {
-    u32 identity;
+    u32 position;
 
     if (!(gBattleTypeFlags & BATTLE_TYPE_RECORDED))
-        identity = IDENTITY_PLAYER_MON2;
+        position = B_POSITION_PLAYER_RIGHT;
     else if (gBattleTypeFlags & BATTLE_TYPE_x2000000)
     {
         if (gBattleTypeFlags & BATTLE_TYPE_x80000000)
-            identity = IDENTITY_PLAYER_MON2;
+            position = B_POSITION_PLAYER_RIGHT;
         else
-            identity = IDENTITY_OPPONENT_MON2;
+            position = B_POSITION_OPPONENT_RIGHT;
     }
     else
-        identity = IDENTITY_PLAYER_MON2;
+        position = B_POSITION_PLAYER_RIGHT;
 
-    for (gActiveBank = 0; gActiveBank < gNoOfAllBanks; gActiveBank++)
+    for (gActiveBattler = 0; gActiveBattler < gBattlersCount; gActiveBattler++)
     {
-        if (GetBankIdentity(gActiveBank) == identity)
+        if (GetBattlerPosition(gActiveBattler) == position)
         {
-            EmitIntroTrainerBallThrow(0);
-            MarkBufferBankForExecution(gActiveBank);
+            BtlController_EmitIntroTrainerBallThrow(0);
+            MarkBattlerForControllerExec(gActiveBattler);
         }
     }
 
@@ -3534,29 +3523,29 @@ static void BattleIntroPlayer2SendsOutMonAnimation(void)
 
 static void BattleIntroPlayer1SendsOutMonAnimation(void)
 {
-    u32 identity;
+    u32 position;
 
     if (!(gBattleTypeFlags & BATTLE_TYPE_RECORDED))
-        identity = IDENTITY_PLAYER_MON1;
+        position = B_POSITION_PLAYER_LEFT;
     else if (gBattleTypeFlags & BATTLE_TYPE_x2000000)
     {
         if (gBattleTypeFlags & BATTLE_TYPE_x80000000)
-            identity = IDENTITY_PLAYER_MON1;
+            position = B_POSITION_PLAYER_LEFT;
         else
-            identity = IDENTITY_OPPONENT_MON1;
+            position = B_POSITION_OPPONENT_LEFT;
     }
     else
-        identity = IDENTITY_PLAYER_MON1;
+        position = B_POSITION_PLAYER_LEFT;
 
-    if (gBattleExecBuffer)
+    if (gBattleControllerExecFlags)
         return;
 
-    for (gActiveBank = 0; gActiveBank < gNoOfAllBanks; gActiveBank++)
+    for (gActiveBattler = 0; gActiveBattler < gBattlersCount; gActiveBattler++)
     {
-        if (GetBankIdentity(gActiveBank) == identity)
+        if (GetBattlerPosition(gActiveBattler) == position)
         {
-            EmitIntroTrainerBallThrow(0);
-            MarkBufferBankForExecution(gActiveBank);
+            BtlController_EmitIntroTrainerBallThrow(0);
+            MarkBattlerForControllerExec(gActiveBattler);
             if (gBattleTypeFlags & (BATTLE_TYPE_MULTI))
             {
                 gBattleMainFunc = BattleIntroPlayer2SendsOutMonAnimation;
@@ -3574,14 +3563,14 @@ static void BattleIntroPlayer1SendsOutMonAnimation(void)
 
 void sub_803B598(void) // unused
 {
-    if (gBattleExecBuffer == 0)
+    if (gBattleControllerExecFlags == 0)
     {
-        for (gActiveBank = 0; gActiveBank < gNoOfAllBanks; gActiveBank++)
+        for (gActiveBattler = 0; gActiveBattler < gBattlersCount; gActiveBattler++)
         {
-            if (GetBankSide(gActiveBank) == SIDE_PLAYER)
+            if (GetBattlerSide(gActiveBattler) == B_SIDE_PLAYER)
             {
-                EmitSwitchInAnim(0, gBattlePartyID[gActiveBank], FALSE);
-                MarkBufferBankForExecution(gActiveBank);
+                BtlController_EmitSwitchInAnim(0, gBattlerPartyIndexes[gActiveBattler], FALSE);
+                MarkBattlerForControllerExec(gActiveBattler);
             }
         }
 
@@ -3599,18 +3588,18 @@ static void TryDoEventsBeforeFirstTurn(void)
     s32 j;
     u8 effect = 0;
 
-    if (gBattleExecBuffer)
+    if (gBattleControllerExecFlags)
         return;
 
     if (gBattleStruct->switchInAbilitiesCounter == 0)
     {
-        for (i = 0; i < gNoOfAllBanks; i++)
-            gBanksByTurnOrder[i] = i;
-        for (i = 0; i < gNoOfAllBanks - 1; i++)
+        for (i = 0; i < gBattlersCount; i++)
+            gBattleTurnOrder[i] = i;
+        for (i = 0; i < gBattlersCount - 1; i++)
         {
-            for (j = i + 1; j < gNoOfAllBanks; j++)
+            for (j = i + 1; j < gBattlersCount; j++)
             {
-                if (GetWhoStrikesFirst(gBanksByTurnOrder[i], gBanksByTurnOrder[j], TRUE) != 0)
+                if (GetWhoStrikesFirst(gBattleTurnOrder[i], gBattleTurnOrder[j], TRUE) != 0)
                     SwapTurnOrder(i, j);
             }
         }
@@ -3622,9 +3611,9 @@ static void TryDoEventsBeforeFirstTurn(void)
         return;
     }
     // check all switch in abilities happening from the fastest mon to slowest
-    while (gBattleStruct->switchInAbilitiesCounter < gNoOfAllBanks)
+    while (gBattleStruct->switchInAbilitiesCounter < gBattlersCount)
     {
-        if (AbilityBattleEffects(ABILITYEFFECT_ON_SWITCHIN, gBanksByTurnOrder[gBattleStruct->switchInAbilitiesCounter], 0, 0, 0) != 0)
+        if (AbilityBattleEffects(ABILITYEFFECT_ON_SWITCHIN, gBattleTurnOrder[gBattleStruct->switchInAbilitiesCounter], 0, 0, 0) != 0)
             effect++;
 
         gBattleStruct->switchInAbilitiesCounter++;
@@ -3637,9 +3626,9 @@ static void TryDoEventsBeforeFirstTurn(void)
     if (AbilityBattleEffects(ABILITYEFFECT_TRACE, 0, 0, 0, 0) != 0)
         return;
     // check all switch in items having effect from the fastest mon to slowest
-    while (gBattleStruct->switchInItemsCounter < gNoOfAllBanks)
+    while (gBattleStruct->switchInItemsCounter < gBattlersCount)
     {
-        if (ItemBattleEffects(ITEMEFFECT_ON_SWITCH_IN, gBanksByTurnOrder[gBattleStruct->switchInItemsCounter], 0) != 0)
+        if (ItemBattleEffects(ITEMEFFECT_ON_SWITCH_IN, gBattleTurnOrder[gBattleStruct->switchInItemsCounter], 0) != 0)
             effect++;
 
         gBattleStruct->switchInItemsCounter++;
@@ -3647,15 +3636,15 @@ static void TryDoEventsBeforeFirstTurn(void)
         if (effect)
             return;
     }
-    for (i = 0; i < BATTLE_BANKS_COUNT; i++)
+    for (i = 0; i < MAX_BATTLERS_COUNT; i++)
     {
         *(gBattleStruct->monToSwitchIntoId + i) = 6;
-        gActionForBanks[i] = ACTION_INIT_VALUE;
-        gChosenMovesByBanks[i] = MOVE_NONE;
+        gChosenActionByBattler[i] = B_ACTION_NONE;
+        gChosenMoveByBattler[i] = MOVE_NONE;
     }
     TurnValuesCleanUp(FALSE);
     SpecialStatusesClear();
-    *(&gBattleStruct->field_91) = gAbsentBankFlags;
+    *(&gBattleStruct->field_91) = gAbsentBattlerFlags;
     BattleHandleAddTextPrinter(gText_EmptyString3, 0);
     gBattleMainFunc = HandleTurnActionSelectionState;
     ResetSentPokesToOpponentValue();
@@ -3663,7 +3652,7 @@ static void TryDoEventsBeforeFirstTurn(void)
     for (i = 0; i < BATTLE_COMMUNICATION_ENTRIES_COUNT; i++)
         gBattleCommunication[i] = 0;
 
-    for (i = 0; i < gNoOfAllBanks; i++)
+    for (i = 0; i < gBattlersCount; i++)
         gBattleMons[i].status2 &= ~(STATUS2_FLINCHED);
 
     *(&gBattleStruct->turnEffectsTracker) = 0;
@@ -3673,7 +3662,7 @@ static void TryDoEventsBeforeFirstTurn(void)
     gBattleScripting.atk49_state = 0;
     gBattleStruct->faintedActionsState = 0;
     gBattleStruct->turncountersTracker = 0;
-    gBattleMoveFlags = 0;
+    gMoveResultFlags = 0;
 
     gRandomTurnNumber = Random();
 
@@ -3688,15 +3677,15 @@ static void HandleEndTurn_ContinueBattle(void)
 {
     s32 i;
 
-    if (gBattleExecBuffer == 0)
+    if (gBattleControllerExecFlags == 0)
     {
         gBattleMainFunc = BattleTurnPassed;
         for (i = 0; i < BATTLE_COMMUNICATION_ENTRIES_COUNT; i++)
             gBattleCommunication[i] = 0;
-        for (i = 0; i < gNoOfAllBanks; i++)
+        for (i = 0; i < gBattlersCount; i++)
         {
             gBattleMons[i].status2 &= ~(STATUS2_FLINCHED);
-            if ((gBattleMons[i].status1 & STATUS_SLEEP) && (gBattleMons[i].status2 & STATUS2_MULTIPLETURNS))
+            if ((gBattleMons[i].status1 & STATUS1_SLEEP) && (gBattleMons[i].status2 & STATUS2_MULTIPLETURNS))
                 CancelMultiTurnMoves(i);
         }
         gBattleStruct->turnEffectsTracker = 0;
@@ -3704,7 +3693,7 @@ static void HandleEndTurn_ContinueBattle(void)
         gBattleStruct->wishPerishSongState = 0;
         gBattleStruct->wishPerishSongBank = 0;
         gBattleStruct->turncountersTracker = 0;
-        gBattleMoveFlags = 0;
+        gMoveResultFlags = 0;
     }
 }
 
@@ -3735,7 +3724,7 @@ void BattleTurnPassed(void)
     gBattleScripting.animTargetsHit = 0;
     gBattleScripting.atk49_state = 0;
     gBattleMoveDamage = 0;
-    gBattleMoveFlags = 0;
+    gMoveResultFlags = 0;
 
     for (i = 0; i < 5; i++)
         gBattleCommunication[i] = 0;
@@ -3753,16 +3742,16 @@ void BattleTurnPassed(void)
         gBattleStruct->field_DA++;
     }
 
-    for (i = 0; i < gNoOfAllBanks; i++)
+    for (i = 0; i < gBattlersCount; i++)
     {
-        gActionForBanks[i] = ACTION_INIT_VALUE;
-        gChosenMovesByBanks[i] = MOVE_NONE;
+        gChosenActionByBattler[i] = B_ACTION_NONE;
+        gChosenMoveByBattler[i] = MOVE_NONE;
     }
 
     for (i = 0; i < 4; i++)
         *(gBattleStruct->monToSwitchIntoId + i) = 6;
 
-    *(&gBattleStruct->field_91) = gAbsentBankFlags;
+    *(&gBattleStruct->field_91) = gAbsentBattlerFlags;
     BattleHandleAddTextPrinter(gText_EmptyString3, 0);
     gBattleMainFunc = HandleTurnActionSelectionState;
     gRandomTurnNumber = Random();
@@ -3779,54 +3768,54 @@ u8 IsRunningFromBattleImpossible(void)
     u8 side;
     s32 i;
 
-    if (gBattleMons[gActiveBank].item == ITEM_ENIGMA_BERRY)
-        holdEffect = gEnigmaBerries[gActiveBank].holdEffect;
+    if (gBattleMons[gActiveBattler].item == ITEM_ENIGMA_BERRY)
+        holdEffect = gEnigmaBerries[gActiveBattler].holdEffect;
     else
-        holdEffect = ItemId_GetHoldEffect(gBattleMons[gActiveBank].item);
+        holdEffect = ItemId_GetHoldEffect(gBattleMons[gActiveBattler].item);
 
-    gStringBank = gActiveBank;
+    gStringBattler = gActiveBattler;
 
     if (holdEffect == HOLD_EFFECT_CAN_ALWAYS_RUN)
         return 0;
     if (gBattleTypeFlags & BATTLE_TYPE_LINK)
         return 0;
-    if (gBattleMons[gActiveBank].ability == ABILITY_RUN_AWAY)
+    if (gBattleMons[gActiveBattler].ability == ABILITY_RUN_AWAY)
         return 0;
 
-    side = GetBankSide(gActiveBank);
+    side = GetBattlerSide(gActiveBattler);
 
-    for (i = 0; i < gNoOfAllBanks; i++)
+    for (i = 0; i < gBattlersCount; i++)
     {
-        if (side != GetBankSide(i)
+        if (side != GetBattlerSide(i)
          && gBattleMons[i].ability == ABILITY_SHADOW_TAG)
         {
-            gBattleScripting.bank = i;
+            gBattleScripting.battler = i;
             gLastUsedAbility = gBattleMons[i].ability;
             gBattleCommunication[MULTISTRING_CHOOSER] = 2;
             return 2;
         }
-        if (side != GetBankSide(i)
-         && gBattleMons[gActiveBank].ability != ABILITY_LEVITATE
-         && gBattleMons[gActiveBank].type1 != TYPE_FLYING
-         && gBattleMons[gActiveBank].type2 != TYPE_FLYING
+        if (side != GetBattlerSide(i)
+         && gBattleMons[gActiveBattler].ability != ABILITY_LEVITATE
+         && gBattleMons[gActiveBattler].type1 != TYPE_FLYING
+         && gBattleMons[gActiveBattler].type2 != TYPE_FLYING
          && gBattleMons[i].ability == ABILITY_ARENA_TRAP)
         {
-            gBattleScripting.bank = i;
+            gBattleScripting.battler = i;
             gLastUsedAbility = gBattleMons[i].ability;
             gBattleCommunication[MULTISTRING_CHOOSER] = 2;
             return 2;
         }
     }
-    i = AbilityBattleEffects(ABILITYEFFECT_CHECK_FIELD_EXCEPT_BANK, gActiveBank, ABILITY_MAGNET_PULL, 0, 0);
-    if (i != 0 && (gBattleMons[gActiveBank].type1 == TYPE_STEEL || gBattleMons[gActiveBank].type2 == TYPE_STEEL))
+    i = AbilityBattleEffects(ABILITYEFFECT_CHECK_FIELD_EXCEPT_BANK, gActiveBattler, ABILITY_MAGNET_PULL, 0, 0);
+    if (i != 0 && (gBattleMons[gActiveBattler].type1 == TYPE_STEEL || gBattleMons[gActiveBattler].type2 == TYPE_STEEL))
     {
-        gBattleScripting.bank = i - 1;
+        gBattleScripting.battler = i - 1;
         gLastUsedAbility = gBattleMons[i - 1].ability;
         gBattleCommunication[MULTISTRING_CHOOSER] = 2;
         return 2;
     }
-    if ((gBattleMons[gActiveBank].status2 & (STATUS2_ESCAPE_PREVENTION | STATUS2_WRAPPED))
-        || (gStatuses3[gActiveBank] & STATUS3_ROOTED))
+    if ((gBattleMons[gActiveBattler].status2 & (STATUS2_ESCAPE_PREVENTION | STATUS2_WRAPPED))
+        || (gStatuses3[gActiveBattler] & STATUS3_ROOTED))
     {
         gBattleCommunication[MULTISTRING_CHOOSER] = 0;
         return 1;
@@ -3839,34 +3828,34 @@ u8 IsRunningFromBattleImpossible(void)
     return 0;
 }
 
-void sub_803BDA0(u8 bank)
+void sub_803BDA0(u8 battler)
 {
     s32 i;
     u8 r4;
     u8 r1;
 
-    // gBattleStruct->field_60[bank][i]
+    // gBattleStruct->field_60[battler][i]
 
     for (i = 0; i < 3; i++)
-        gUnknown_0203CF00[i] = *(bank * 3 + i + (u8*)(gBattleStruct->field_60));
+        gUnknown_0203CF00[i] = *(battler * 3 + i + (u8*)(gBattleStruct->field_60));
 
-    r4 = pokemon_order_func(gBattlePartyID[bank]);
-    r1 = pokemon_order_func(*(gBattleStruct->monToSwitchIntoId + bank));
+    r4 = pokemon_order_func(gBattlerPartyIndexes[battler]);
+    r1 = pokemon_order_func(*(gBattleStruct->monToSwitchIntoId + battler));
     sub_81B8FB0(r4, r1);
 
     if (gBattleTypeFlags & BATTLE_TYPE_DOUBLE)
     {
         for (i = 0; i < 3; i++)
         {
-            *(bank * 3 + i + (u8*)(gBattleStruct->field_60)) = gUnknown_0203CF00[i];
-            *((bank ^ BIT_MON) * 3 + i + (u8*)(gBattleStruct->field_60)) = gUnknown_0203CF00[i];
+            *(battler * 3 + i + (u8*)(gBattleStruct->field_60)) = gUnknown_0203CF00[i];
+            *(BATTLE_PARTNER(battler) * 3 + i + (u8*)(gBattleStruct->field_60)) = gUnknown_0203CF00[i];
         }
     }
     else
     {
         for (i = 0; i < 3; i++)
         {
-            *(bank * 3 + i + (u8*)(gBattleStruct->field_60)) = gUnknown_0203CF00[i];
+            *(battler * 3 + i + (u8*)(gBattleStruct->field_60)) = gUnknown_0203CF00[i];
         }
     }
 }
@@ -3889,235 +3878,235 @@ static void HandleTurnActionSelectionState(void)
     s32 i;
 
     gBattleCommunication[ACTIONS_CONFIRMED_COUNT] = 0;
-    for (gActiveBank = 0; gActiveBank < gNoOfAllBanks; gActiveBank++)
+    for (gActiveBattler = 0; gActiveBattler < gBattlersCount; gActiveBattler++)
     {
-        u8 identity = GetBankIdentity(gActiveBank);
-        switch (gBattleCommunication[gActiveBank])
+        u8 position = GetBattlerPosition(gActiveBattler);
+        switch (gBattleCommunication[gActiveBattler])
         {
         case STATE_TURN_START_RECORD: // recorded battle related on start of every turn
             RecordedBattle_CopyBankMoves();
-            gBattleCommunication[gActiveBank] = STATE_BEFORE_ACTION_CHOSEN;
+            gBattleCommunication[gActiveBattler] = STATE_BEFORE_ACTION_CHOSEN;
             break;
         case STATE_BEFORE_ACTION_CHOSEN: // choose an action
-            *(gBattleStruct->monToSwitchIntoId + gActiveBank) = 6;
+            *(gBattleStruct->monToSwitchIntoId + gActiveBattler) = 6;
             if (gBattleTypeFlags & BATTLE_TYPE_MULTI
-                || !(identity & BIT_MON)
-                || gBattleStruct->field_91 & gBitTable[GetBankByIdentity(identity ^ BIT_MON)]
-                || gBattleCommunication[GetBankByIdentity(identity ^ BIT_MON)] == 5)
+                || !(position & BIT_FLANK)
+                || gBattleStruct->field_91 & gBitTable[GetBattlerAtPosition(BATTLE_PARTNER(position))]
+                || gBattleCommunication[GetBattlerAtPosition(BATTLE_PARTNER(position))] == 5)
             {
-                if (gBattleStruct->field_91 & gBitTable[gActiveBank])
+                if (gBattleStruct->field_91 & gBitTable[gActiveBattler])
                 {
-                    gActionForBanks[gActiveBank] = ACTION_NOTHING_FAINTED;
+                    gChosenActionByBattler[gActiveBattler] = B_ACTION_NOTHING_FAINTED;
                     if (!(gBattleTypeFlags & BATTLE_TYPE_MULTI))
-                        gBattleCommunication[gActiveBank] = STATE_WAIT_ACTION_CONFIRMED;
+                        gBattleCommunication[gActiveBattler] = STATE_WAIT_ACTION_CONFIRMED;
                     else
-                        gBattleCommunication[gActiveBank] = STATE_WAIT_ACTION_CONFIRMED_STANDBY;
+                        gBattleCommunication[gActiveBattler] = STATE_WAIT_ACTION_CONFIRMED_STANDBY;
                 }
                 else
                 {
-                    if (gBattleMons[gActiveBank].status2 & STATUS2_MULTIPLETURNS
-                        || gBattleMons[gActiveBank].status2 & STATUS2_RECHARGE)
+                    if (gBattleMons[gActiveBattler].status2 & STATUS2_MULTIPLETURNS
+                        || gBattleMons[gActiveBattler].status2 & STATUS2_RECHARGE)
                     {
-                        gActionForBanks[gActiveBank] = ACTION_USE_MOVE;
-                        gBattleCommunication[gActiveBank] = STATE_WAIT_ACTION_CONFIRMED_STANDBY;
+                        gChosenActionByBattler[gActiveBattler] = B_ACTION_USE_MOVE;
+                        gBattleCommunication[gActiveBattler] = STATE_WAIT_ACTION_CONFIRMED_STANDBY;
                     }
                     else
                     {
-                        EmitChooseAction(0, gActionForBanks[0], gBattleBufferB[0][1] | (gBattleBufferB[0][2] << 8));
-                        MarkBufferBankForExecution(gActiveBank);
-                        gBattleCommunication[gActiveBank]++;
+                        BtlController_EmitChooseAction(0, gChosenActionByBattler[0], gBattleBufferB[0][1] | (gBattleBufferB[0][2] << 8));
+                        MarkBattlerForControllerExec(gActiveBattler);
+                        gBattleCommunication[gActiveBattler]++;
                     }
                 }
             }
             break;
         case STATE_WAIT_ACTION_CHOSEN: // try to perform an action
-            if (!(gBattleExecBuffer & ((gBitTable[gActiveBank]) | (0xF0000000) | (gBitTable[gActiveBank] << 4) | (gBitTable[gActiveBank] << 8) | (gBitTable[gActiveBank] << 0xC))))
+            if (!(gBattleControllerExecFlags & ((gBitTable[gActiveBattler]) | (0xF0000000) | (gBitTable[gActiveBattler] << 4) | (gBitTable[gActiveBattler] << 8) | (gBitTable[gActiveBattler] << 0xC))))
             {
-                RecordedBattle_SetBankAction(gActiveBank, gBattleBufferB[gActiveBank][1]);
-                gActionForBanks[gActiveBank] = gBattleBufferB[gActiveBank][1];
+                RecordedBattle_SetBattlerAction(gActiveBattler, gBattleBufferB[gActiveBattler][1]);
+                gChosenActionByBattler[gActiveBattler] = gBattleBufferB[gActiveBattler][1];
 
-                switch (gBattleBufferB[gActiveBank][1])
+                switch (gBattleBufferB[gActiveBattler][1])
                 {
-                case ACTION_USE_MOVE:
+                case B_ACTION_USE_MOVE:
                     if (AreAllMovesUnusable())
                     {
-                        gBattleCommunication[gActiveBank] = STATE_SELECTION_SCRIPT;
-                        *(gBattleStruct->selectionScriptFinished + gActiveBank) = FALSE;
-                        *(gBattleStruct->stateIdAfterSelScript + gActiveBank) = STATE_WAIT_ACTION_CONFIRMED_STANDBY;
-                        *(gBattleStruct->moveTarget + gActiveBank) = gBattleBufferB[gActiveBank][3];
+                        gBattleCommunication[gActiveBattler] = STATE_SELECTION_SCRIPT;
+                        *(gBattleStruct->selectionScriptFinished + gActiveBattler) = FALSE;
+                        *(gBattleStruct->stateIdAfterSelScript + gActiveBattler) = STATE_WAIT_ACTION_CONFIRMED_STANDBY;
+                        *(gBattleStruct->moveTarget + gActiveBattler) = gBattleBufferB[gActiveBattler][3];
                         return;
                     }
-                    else if (gDisableStructs[gActiveBank].encoredMove != 0)
+                    else if (gDisableStructs[gActiveBattler].encoredMove != 0)
                     {
-                        gChosenMovesByBanks[gActiveBank] = gDisableStructs[gActiveBank].encoredMove;
-                        *(gBattleStruct->chosenMovePositions + gActiveBank) = gDisableStructs[gActiveBank].encoredMovePos;
-                        gBattleCommunication[gActiveBank] = STATE_WAIT_ACTION_CONFIRMED_STANDBY;
+                        gChosenMoveByBattler[gActiveBattler] = gDisableStructs[gActiveBattler].encoredMove;
+                        *(gBattleStruct->chosenMovePositions + gActiveBattler) = gDisableStructs[gActiveBattler].encoredMovePos;
+                        gBattleCommunication[gActiveBattler] = STATE_WAIT_ACTION_CONFIRMED_STANDBY;
                         return;
                     }
                     else
                     {
                         struct ChooseMoveStruct moveInfo;
 
-                        moveInfo.species = gBattleMons[gActiveBank].species;
-                        moveInfo.monType1 = gBattleMons[gActiveBank].type1;
-                        moveInfo.monType2 = gBattleMons[gActiveBank].type2;
+                        moveInfo.species = gBattleMons[gActiveBattler].species;
+                        moveInfo.monType1 = gBattleMons[gActiveBattler].type1;
+                        moveInfo.monType2 = gBattleMons[gActiveBattler].type2;
 
                         for (i = 0; i < 4; i++)
                         {
-                            moveInfo.moves[i] = gBattleMons[gActiveBank].moves[i];
-                            moveInfo.currentPp[i] = gBattleMons[gActiveBank].pp[i];
+                            moveInfo.moves[i] = gBattleMons[gActiveBattler].moves[i];
+                            moveInfo.currentPp[i] = gBattleMons[gActiveBattler].pp[i];
                             moveInfo.maxPp[i] = CalculatePPWithBonus(
-                                                            gBattleMons[gActiveBank].moves[i],
-                                                            gBattleMons[gActiveBank].ppBonuses,
+                                                            gBattleMons[gActiveBattler].moves[i],
+                                                            gBattleMons[gActiveBattler].ppBonuses,
                                                             i);
                         }
 
-                        EmitChooseMove(0, (gBattleTypeFlags & BATTLE_TYPE_DOUBLE) != 0, FALSE, &moveInfo);
-                        MarkBufferBankForExecution(gActiveBank);
+                        BtlController_EmitChooseMove(0, (gBattleTypeFlags & BATTLE_TYPE_DOUBLE) != 0, FALSE, &moveInfo);
+                        MarkBattlerForControllerExec(gActiveBattler);
                     }
                     break;
-                case ACTION_USE_ITEM:
+                case B_ACTION_USE_ITEM:
                     if (gBattleTypeFlags & (BATTLE_TYPE_LINK
                                             | BATTLE_TYPE_FRONTIER_NO_PYRAMID
                                             | BATTLE_TYPE_EREADER_TRAINER
                                             | BATTLE_TYPE_x2000000))
                     {
-                        RecordedBattle_ClearBankAction(gActiveBank, 1);
-                        gSelectionBattleScripts[gActiveBank] = BattleScript_ActionSelectionItemsCantBeUsed;
-                        gBattleCommunication[gActiveBank] = STATE_SELECTION_SCRIPT;
-                        *(gBattleStruct->selectionScriptFinished + gActiveBank) = FALSE;
-                        *(gBattleStruct->stateIdAfterSelScript + gActiveBank) = STATE_BEFORE_ACTION_CHOSEN;
+                        RecordedBattle_ClearBattlerAction(gActiveBattler, 1);
+                        gSelectionBattleScripts[gActiveBattler] = BattleScript_ActionSelectionItemsCantBeUsed;
+                        gBattleCommunication[gActiveBattler] = STATE_SELECTION_SCRIPT;
+                        *(gBattleStruct->selectionScriptFinished + gActiveBattler) = FALSE;
+                        *(gBattleStruct->stateIdAfterSelScript + gActiveBattler) = STATE_BEFORE_ACTION_CHOSEN;
                         return;
                     }
                     else
                     {
-                        EmitChooseItem(0, gBattleStruct->field_60[gActiveBank]);
-                        MarkBufferBankForExecution(gActiveBank);
+                        BtlController_EmitChooseItem(0, gBattleStruct->field_60[gActiveBattler]);
+                        MarkBattlerForControllerExec(gActiveBattler);
                     }
                     break;
-                case ACTION_SWITCH:
-                    *(gBattleStruct->field_58 + gActiveBank) = gBattlePartyID[gActiveBank];
-                    if (gBattleMons[gActiveBank].status2 & (STATUS2_WRAPPED | STATUS2_ESCAPE_PREVENTION)
+                case B_ACTION_SWITCH:
+                    *(gBattleStruct->field_58 + gActiveBattler) = gBattlerPartyIndexes[gActiveBattler];
+                    if (gBattleMons[gActiveBattler].status2 & (STATUS2_WRAPPED | STATUS2_ESCAPE_PREVENTION)
                         || gBattleTypeFlags & BATTLE_TYPE_ARENA
-                        || gStatuses3[gActiveBank] & STATUS3_ROOTED)
+                        || gStatuses3[gActiveBattler] & STATUS3_ROOTED)
                     {
-                        EmitChoosePokemon(0, 2, 6, ABILITY_NONE, gBattleStruct->field_60[gActiveBank]);
+                        BtlController_EmitChoosePokemon(0, 2, 6, ABILITY_NONE, gBattleStruct->field_60[gActiveBattler]);
                     }
-                    else if ((i = AbilityBattleEffects(ABILITYEFFECT_CHECK_OTHER_SIDE, gActiveBank, ABILITY_SHADOW_TAG, 0, 0))
-                             || ((i = AbilityBattleEffects(ABILITYEFFECT_CHECK_OTHER_SIDE, gActiveBank, ABILITY_ARENA_TRAP, 0, 0))
-                                 && gBattleMons[gActiveBank].type1 != TYPE_FLYING
-                                 && gBattleMons[gActiveBank].type2 != TYPE_FLYING
-                                 && gBattleMons[gActiveBank].ability != ABILITY_LEVITATE)
-                             || ((i = AbilityBattleEffects(ABILITYEFFECT_CHECK_FIELD_EXCEPT_BANK, gActiveBank, ABILITY_MAGNET_PULL, 0, 0))
-                                 && (gBattleMons[gActiveBank].type1 == TYPE_STEEL
-                                     || gBattleMons[gActiveBank].type2 == TYPE_STEEL)))
+                    else if ((i = AbilityBattleEffects(ABILITYEFFECT_CHECK_OTHER_SIDE, gActiveBattler, ABILITY_SHADOW_TAG, 0, 0))
+                             || ((i = AbilityBattleEffects(ABILITYEFFECT_CHECK_OTHER_SIDE, gActiveBattler, ABILITY_ARENA_TRAP, 0, 0))
+                                 && gBattleMons[gActiveBattler].type1 != TYPE_FLYING
+                                 && gBattleMons[gActiveBattler].type2 != TYPE_FLYING
+                                 && gBattleMons[gActiveBattler].ability != ABILITY_LEVITATE)
+                             || ((i = AbilityBattleEffects(ABILITYEFFECT_CHECK_FIELD_EXCEPT_BANK, gActiveBattler, ABILITY_MAGNET_PULL, 0, 0))
+                                 && (gBattleMons[gActiveBattler].type1 == TYPE_STEEL
+                                     || gBattleMons[gActiveBattler].type2 == TYPE_STEEL)))
                     {
-                        EmitChoosePokemon(0, ((i - 1) << 4) | 4, 6, gLastUsedAbility, gBattleStruct->field_60[gActiveBank]);
+                        BtlController_EmitChoosePokemon(0, ((i - 1) << 4) | 4, 6, gLastUsedAbility, gBattleStruct->field_60[gActiveBattler]);
                     }
                     else
                     {
-                        if (gActiveBank == 2 && gActionForBanks[0] == ACTION_SWITCH)
-                            EmitChoosePokemon(0, 0, *(gBattleStruct->monToSwitchIntoId + 0), ABILITY_NONE, gBattleStruct->field_60[gActiveBank]);
-                        else if (gActiveBank == 3 && gActionForBanks[1] == ACTION_SWITCH)
-                            EmitChoosePokemon(0, 0, *(gBattleStruct->monToSwitchIntoId + 1), ABILITY_NONE, gBattleStruct->field_60[gActiveBank]);
+                        if (gActiveBattler == 2 && gChosenActionByBattler[0] == B_ACTION_SWITCH)
+                            BtlController_EmitChoosePokemon(0, 0, *(gBattleStruct->monToSwitchIntoId + 0), ABILITY_NONE, gBattleStruct->field_60[gActiveBattler]);
+                        else if (gActiveBattler == 3 && gChosenActionByBattler[1] == B_ACTION_SWITCH)
+                            BtlController_EmitChoosePokemon(0, 0, *(gBattleStruct->monToSwitchIntoId + 1), ABILITY_NONE, gBattleStruct->field_60[gActiveBattler]);
                         else
-                            EmitChoosePokemon(0, 0, 6, ABILITY_NONE, gBattleStruct->field_60[gActiveBank]);
+                            BtlController_EmitChoosePokemon(0, 0, 6, ABILITY_NONE, gBattleStruct->field_60[gActiveBattler]);
                     }
-                    MarkBufferBankForExecution(gActiveBank);
+                    MarkBattlerForControllerExec(gActiveBattler);
                     break;
-                case ACTION_SAFARI_ZONE_BALL:
+                case B_ACTION_SAFARI_BALL:
                     if (IsPlayerPartyAndPokemonStorageFull())
                     {
-                        gSelectionBattleScripts[gActiveBank] = BattleScript_PrintFullBox;
-                        gBattleCommunication[gActiveBank] = STATE_SELECTION_SCRIPT;
-                        *(gBattleStruct->selectionScriptFinished + gActiveBank) = FALSE;
-                        *(gBattleStruct->stateIdAfterSelScript + gActiveBank) = STATE_BEFORE_ACTION_CHOSEN;
+                        gSelectionBattleScripts[gActiveBattler] = BattleScript_PrintFullBox;
+                        gBattleCommunication[gActiveBattler] = STATE_SELECTION_SCRIPT;
+                        *(gBattleStruct->selectionScriptFinished + gActiveBattler) = FALSE;
+                        *(gBattleStruct->stateIdAfterSelScript + gActiveBattler) = STATE_BEFORE_ACTION_CHOSEN;
                         return;
                     }
                     break;
-                case ACTION_POKEBLOCK_CASE:
-                    EmitChooseItem(0, gBattleStruct->field_60[gActiveBank]);
-                    MarkBufferBankForExecution(gActiveBank);
+                case B_ACTION_SAFARI_POKEBLOCK:
+                    BtlController_EmitChooseItem(0, gBattleStruct->field_60[gActiveBattler]);
+                    MarkBattlerForControllerExec(gActiveBattler);
                     break;
-                case ACTION_CANCEL_PARTNER:
-                    gBattleCommunication[gActiveBank] = 7;
-                    gBattleCommunication[GetBankByIdentity(GetBankIdentity(gActiveBank) ^ BIT_MON)] = 1;
-                    RecordedBattle_ClearBankAction(gActiveBank, 1);
-                    if (gBattleMons[GetBankByIdentity(GetBankIdentity(gActiveBank) ^ BIT_MON)].status2 & STATUS2_MULTIPLETURNS
-                        || gBattleMons[GetBankByIdentity(GetBankIdentity(gActiveBank) ^ BIT_MON)].status2 & STATUS2_RECHARGE)
+                case B_ACTION_CANCEL_PARTNER:
+                    gBattleCommunication[gActiveBattler] = 7;
+                    gBattleCommunication[GetBattlerAtPosition(BATTLE_PARTNER(GetBattlerPosition(gActiveBattler)))] = 1;
+                    RecordedBattle_ClearBattlerAction(gActiveBattler, 1);
+                    if (gBattleMons[GetBattlerAtPosition(BATTLE_PARTNER(GetBattlerPosition(gActiveBattler)))].status2 & STATUS2_MULTIPLETURNS
+                        || gBattleMons[GetBattlerAtPosition(BATTLE_PARTNER(GetBattlerPosition(gActiveBattler)))].status2 & STATUS2_RECHARGE)
                     {
-                        EmitCmd50(0);
-                        MarkBufferBankForExecution(gActiveBank);
+                        BtlController_EmitCmd50(0);
+                        MarkBattlerForControllerExec(gActiveBattler);
                         return;
                     }
-                    else if (gActionForBanks[GetBankByIdentity(GetBankIdentity(gActiveBank) ^ BIT_MON)] == ACTION_SWITCH)
+                    else if (gChosenActionByBattler[GetBattlerAtPosition(BATTLE_PARTNER(GetBattlerPosition(gActiveBattler)))] == B_ACTION_SWITCH)
                     {
-                        RecordedBattle_ClearBankAction(GetBankByIdentity(GetBankIdentity(gActiveBank) ^ BIT_MON), 2);
+                        RecordedBattle_ClearBattlerAction(GetBattlerAtPosition(BATTLE_PARTNER(GetBattlerPosition(gActiveBattler))), 2);
                     }
-                    else if (gActionForBanks[GetBankByIdentity(GetBankIdentity(gActiveBank) ^ BIT_MON)] == ACTION_RUN)
+                    else if (gChosenActionByBattler[GetBattlerAtPosition(BATTLE_PARTNER(GetBattlerPosition(gActiveBattler)))] == B_ACTION_RUN)
                     {
-                        RecordedBattle_ClearBankAction(GetBankByIdentity(GetBankIdentity(gActiveBank) ^ BIT_MON), 1);
+                        RecordedBattle_ClearBattlerAction(GetBattlerAtPosition(BATTLE_PARTNER(GetBattlerPosition(gActiveBattler))), 1);
                     }
-                    else if (gActionForBanks[GetBankByIdentity(GetBankIdentity(gActiveBank) ^ BIT_MON)] == ACTION_USE_MOVE
-                             && (gProtectStructs[GetBankByIdentity(GetBankIdentity(gActiveBank) ^ BIT_MON)].onlyStruggle
-                                || gDisableStructs[GetBankByIdentity(GetBankIdentity(gActiveBank) ^ BIT_MON)].encoredMove))
+                    else if (gChosenActionByBattler[GetBattlerAtPosition(BATTLE_PARTNER(GetBattlerPosition(gActiveBattler)))] == B_ACTION_USE_MOVE
+                             && (gProtectStructs[GetBattlerAtPosition(BATTLE_PARTNER(GetBattlerPosition(gActiveBattler)))].onlyStruggle
+                                || gDisableStructs[GetBattlerAtPosition(BATTLE_PARTNER(GetBattlerPosition(gActiveBattler)))].encoredMove))
                     {
-                        RecordedBattle_ClearBankAction(GetBankByIdentity(GetBankIdentity(gActiveBank) ^ BIT_MON), 1);
+                        RecordedBattle_ClearBattlerAction(GetBattlerAtPosition(BATTLE_PARTNER(GetBattlerPosition(gActiveBattler))), 1);
                     }
                     else if (gBattleTypeFlags & BATTLE_TYPE_PALACE
-                             && gActionForBanks[GetBankByIdentity(GetBankIdentity(gActiveBank) ^ BIT_MON)] == ACTION_USE_MOVE)
+                             && gChosenActionByBattler[GetBattlerAtPosition(BATTLE_PARTNER(GetBattlerPosition(gActiveBattler)))] == B_ACTION_USE_MOVE)
                     {
                         gRngValue = gBattlePalaceMoveSelectionRngValue;
-                        RecordedBattle_ClearBankAction(GetBankByIdentity(GetBankIdentity(gActiveBank) ^ BIT_MON), 1);
+                        RecordedBattle_ClearBattlerAction(GetBattlerAtPosition(BATTLE_PARTNER(GetBattlerPosition(gActiveBattler))), 1);
                     }
                     else
                     {
-                        RecordedBattle_ClearBankAction(GetBankByIdentity(GetBankIdentity(gActiveBank) ^ BIT_MON), 3);
+                        RecordedBattle_ClearBattlerAction(GetBattlerAtPosition(BATTLE_PARTNER(GetBattlerPosition(gActiveBattler))), 3);
                     }
-                    EmitCmd50(0);
-                    MarkBufferBankForExecution(gActiveBank);
+                    BtlController_EmitCmd50(0);
+                    MarkBattlerForControllerExec(gActiveBattler);
                     return;
                 }
 
                 if (gBattleTypeFlags & BATTLE_TYPE_TRAINER
                     && gBattleTypeFlags & (BATTLE_TYPE_FRONTIER | BATTLE_TYPE_x4000000)
-                    && gBattleBufferB[gActiveBank][1] == ACTION_RUN)
+                    && gBattleBufferB[gActiveBattler][1] == B_ACTION_RUN)
                 {
-                    gSelectionBattleScripts[gActiveBank] = BattleScript_AskIfWantsToForfeitMatch;
-                    gBattleCommunication[gActiveBank] = 8;
-                    *(gBattleStruct->selectionScriptFinished + gActiveBank) = FALSE;
-                    *(gBattleStruct->stateIdAfterSelScript + gActiveBank) = STATE_BEFORE_ACTION_CHOSEN;
+                    gSelectionBattleScripts[gActiveBattler] = BattleScript_AskIfWantsToForfeitMatch;
+                    gBattleCommunication[gActiveBattler] = 8;
+                    *(gBattleStruct->selectionScriptFinished + gActiveBattler) = FALSE;
+                    *(gBattleStruct->stateIdAfterSelScript + gActiveBattler) = STATE_BEFORE_ACTION_CHOSEN;
                     return;
                 }
                 else if (gBattleTypeFlags & BATTLE_TYPE_TRAINER
                          && !(gBattleTypeFlags & (BATTLE_TYPE_LINK | BATTLE_TYPE_x2000000))
-                         && gBattleBufferB[gActiveBank][1] == ACTION_RUN)
+                         && gBattleBufferB[gActiveBattler][1] == B_ACTION_RUN)
                 {
                     BattleScriptExecute(BattleScript_PrintCantRunFromTrainer);
-                    gBattleCommunication[gActiveBank] = 1;
+                    gBattleCommunication[gActiveBattler] = 1;
                 }
                 else if (IsRunningFromBattleImpossible()
-                         && gBattleBufferB[gActiveBank][1] == ACTION_RUN)
+                         && gBattleBufferB[gActiveBattler][1] == B_ACTION_RUN)
                 {
-                    gSelectionBattleScripts[gActiveBank] = BattleScript_PrintCantEscapeFromBattle;
-                    gBattleCommunication[gActiveBank] = STATE_SELECTION_SCRIPT;
-                    *(gBattleStruct->selectionScriptFinished + gActiveBank) = FALSE;
-                    *(gBattleStruct->stateIdAfterSelScript + gActiveBank) = STATE_BEFORE_ACTION_CHOSEN;
+                    gSelectionBattleScripts[gActiveBattler] = BattleScript_PrintCantEscapeFromBattle;
+                    gBattleCommunication[gActiveBattler] = STATE_SELECTION_SCRIPT;
+                    *(gBattleStruct->selectionScriptFinished + gActiveBattler) = FALSE;
+                    *(gBattleStruct->stateIdAfterSelScript + gActiveBattler) = STATE_BEFORE_ACTION_CHOSEN;
                     return;
                 }
                 else
                 {
-                    gBattleCommunication[gActiveBank]++;
+                    gBattleCommunication[gActiveBattler]++;
                 }
             }
             break;
         case STATE_WAIT_ACTION_CASE_CHOSEN:
-            if (!(gBattleExecBuffer & ((gBitTable[gActiveBank]) | (0xF0000000) | (gBitTable[gActiveBank] << 4) | (gBitTable[gActiveBank] << 8) | (gBitTable[gActiveBank] << 0xC))))
+            if (!(gBattleControllerExecFlags & ((gBitTable[gActiveBattler]) | (0xF0000000) | (gBitTable[gActiveBattler] << 4) | (gBitTable[gActiveBattler] << 8) | (gBitTable[gActiveBattler] << 0xC))))
             {
-                switch (gActionForBanks[gActiveBank])
+                switch (gChosenActionByBattler[gActiveBattler])
                 {
-                case ACTION_USE_MOVE:
-                    switch (gBattleBufferB[gActiveBank][1])
+                case B_ACTION_USE_MOVE:
+                    switch (gBattleBufferB[gActiveBattler][1])
                     {
                     case 3:
                     case 4:
@@ -4126,186 +4115,186 @@ static void HandleTurnActionSelectionState(void)
                     case 7:
                     case 8:
                     case 9:
-                        gActionForBanks[gActiveBank] = gBattleBufferB[gActiveBank][1];
+                        gChosenActionByBattler[gActiveBattler] = gBattleBufferB[gActiveBattler][1];
                         return;
                     case 15:
-                        gActionForBanks[gActiveBank] = ACTION_SWITCH;
+                        gChosenActionByBattler[gActiveBattler] = B_ACTION_SWITCH;
                         sub_803CDF8();
                         return;
                     default:
                         sub_818603C(2);
-                        if ((gBattleBufferB[gActiveBank][2] | (gBattleBufferB[gActiveBank][3] << 8)) == 0xFFFF)
+                        if ((gBattleBufferB[gActiveBattler][2] | (gBattleBufferB[gActiveBattler][3] << 8)) == 0xFFFF)
                         {
-                            gBattleCommunication[gActiveBank] = 1;
-                            RecordedBattle_ClearBankAction(gActiveBank, 1);
+                            gBattleCommunication[gActiveBattler] = 1;
+                            RecordedBattle_ClearBattlerAction(gActiveBattler, 1);
                         }
                         else if (TrySetCantSelectMoveBattleScript())
                         {
-                            RecordedBattle_ClearBankAction(gActiveBank, 1);
-                            gBattleCommunication[gActiveBank] = STATE_SELECTION_SCRIPT;
-                            *(gBattleStruct->selectionScriptFinished + gActiveBank) = FALSE;
-                            gBattleBufferB[gActiveBank][1] = 0;
-                            *(gBattleStruct->stateIdAfterSelScript + gActiveBank) = STATE_WAIT_ACTION_CHOSEN;
+                            RecordedBattle_ClearBattlerAction(gActiveBattler, 1);
+                            gBattleCommunication[gActiveBattler] = STATE_SELECTION_SCRIPT;
+                            *(gBattleStruct->selectionScriptFinished + gActiveBattler) = FALSE;
+                            gBattleBufferB[gActiveBattler][1] = 0;
+                            *(gBattleStruct->stateIdAfterSelScript + gActiveBattler) = STATE_WAIT_ACTION_CHOSEN;
                             return;
                         }
                         else
                         {
                             if (!(gBattleTypeFlags & BATTLE_TYPE_PALACE))
                             {
-                                RecordedBattle_SetBankAction(gActiveBank, gBattleBufferB[gActiveBank][2]);
-                                RecordedBattle_SetBankAction(gActiveBank, gBattleBufferB[gActiveBank][3]);
+                                RecordedBattle_SetBattlerAction(gActiveBattler, gBattleBufferB[gActiveBattler][2]);
+                                RecordedBattle_SetBattlerAction(gActiveBattler, gBattleBufferB[gActiveBattler][3]);
                             }
-                            *(gBattleStruct->chosenMovePositions + gActiveBank) = gBattleBufferB[gActiveBank][2];
-                            gChosenMovesByBanks[gActiveBank] = gBattleMons[gActiveBank].moves[*(gBattleStruct->chosenMovePositions + gActiveBank)];
-                            *(gBattleStruct->moveTarget + gActiveBank) = gBattleBufferB[gActiveBank][3];
-                            gBattleCommunication[gActiveBank]++;
+                            *(gBattleStruct->chosenMovePositions + gActiveBattler) = gBattleBufferB[gActiveBattler][2];
+                            gChosenMoveByBattler[gActiveBattler] = gBattleMons[gActiveBattler].moves[*(gBattleStruct->chosenMovePositions + gActiveBattler)];
+                            *(gBattleStruct->moveTarget + gActiveBattler) = gBattleBufferB[gActiveBattler][3];
+                            gBattleCommunication[gActiveBattler]++;
                         }
                         break;
                     }
                     break;
-                case ACTION_USE_ITEM:
-                    if ((gBattleBufferB[gActiveBank][1] | (gBattleBufferB[gActiveBank][2] << 8)) == 0)
+                case B_ACTION_USE_ITEM:
+                    if ((gBattleBufferB[gActiveBattler][1] | (gBattleBufferB[gActiveBattler][2] << 8)) == 0)
                     {
-                        gBattleCommunication[gActiveBank] = 1;
+                        gBattleCommunication[gActiveBattler] = 1;
                     }
                     else
                     {
-                        gLastUsedItem = (gBattleBufferB[gActiveBank][1] | (gBattleBufferB[gActiveBank][2] << 8));
-                        gBattleCommunication[gActiveBank]++;
+                        gLastUsedItem = (gBattleBufferB[gActiveBattler][1] | (gBattleBufferB[gActiveBattler][2] << 8));
+                        gBattleCommunication[gActiveBattler]++;
                     }
                     break;
-                case ACTION_SWITCH:
-                    if (gBattleBufferB[gActiveBank][1] == 6)
+                case B_ACTION_SWITCH:
+                    if (gBattleBufferB[gActiveBattler][1] == 6)
                     {
-                        gBattleCommunication[gActiveBank] = 1;
-                        RecordedBattle_ClearBankAction(gActiveBank, 1);
+                        gBattleCommunication[gActiveBattler] = 1;
+                        RecordedBattle_ClearBattlerAction(gActiveBattler, 1);
                     }
                     else
                     {
                         sub_803CDF8();
-                        gBattleCommunication[gActiveBank]++;
+                        gBattleCommunication[gActiveBattler]++;
                     }
                     break;
-                case ACTION_RUN:
+                case B_ACTION_RUN:
                     gHitMarker |= HITMARKER_RUN;
-                    gBattleCommunication[gActiveBank]++;
+                    gBattleCommunication[gActiveBattler]++;
                     break;
-                case ACTION_WATCHES_CAREFULLY:
-                    gBattleCommunication[gActiveBank]++;
+                case B_ACTION_SAFARI_WATCH_CAREFULLY:
+                    gBattleCommunication[gActiveBattler]++;
                     break;
-                case ACTION_SAFARI_ZONE_BALL:
-                    gBattleCommunication[gActiveBank]++;
+                case B_ACTION_SAFARI_BALL:
+                    gBattleCommunication[gActiveBattler]++;
                     break;
-                case ACTION_POKEBLOCK_CASE:
-                    if ((gBattleBufferB[gActiveBank][1] | (gBattleBufferB[gActiveBank][2] << 8)) != 0)
+                case B_ACTION_SAFARI_POKEBLOCK:
+                    if ((gBattleBufferB[gActiveBattler][1] | (gBattleBufferB[gActiveBattler][2] << 8)) != 0)
                     {
-                        gBattleCommunication[gActiveBank]++;
+                        gBattleCommunication[gActiveBattler]++;
                     }
                     else
                     {
-                        gBattleCommunication[gActiveBank] = STATE_BEFORE_ACTION_CHOSEN;
+                        gBattleCommunication[gActiveBattler] = STATE_BEFORE_ACTION_CHOSEN;
                     }
                     break;
-                case ACTION_GO_NEAR:
-                    gBattleCommunication[gActiveBank]++;
+                case B_ACTION_SAFARI_GO_NEAR:
+                    gBattleCommunication[gActiveBattler]++;
                     break;
-                case ACTION_SAFARI_ZONE_RUN:
+                case B_ACTION_SAFARI_RUN:
                     gHitMarker |= HITMARKER_RUN;
-                    gBattleCommunication[gActiveBank]++;
+                    gBattleCommunication[gActiveBattler]++;
                     break;
-                case ACTION_9:
-                    gBattleCommunication[gActiveBank]++;
+                case B_ACTION_UNKNOWN9:
+                    gBattleCommunication[gActiveBattler]++;
                     break;
                 }
             }
             break;
         case STATE_WAIT_ACTION_CONFIRMED_STANDBY:
-            if (!(gBattleExecBuffer & ((gBitTable[gActiveBank]) | (0xF0000000) | (gBitTable[gActiveBank] << 4) | (gBitTable[gActiveBank] << 8) | (gBitTable[gActiveBank] << 0xC))))
+            if (!(gBattleControllerExecFlags & ((gBitTable[gActiveBattler]) | (0xF0000000) | (gBitTable[gActiveBattler] << 4) | (gBitTable[gActiveBattler] << 8) | (gBitTable[gActiveBattler] << 0xC))))
             {
                 i = (sub_803CDB8() != 0);
 
                 if (((gBattleTypeFlags & (BATTLE_TYPE_MULTI | BATTLE_TYPE_DOUBLE)) != BATTLE_TYPE_DOUBLE)
-                    || (identity & BIT_MON)
-                    || (*(&gBattleStruct->field_91) & gBitTable[GetBankByIdentity(identity ^ BIT_MON)]))
+                    || (position & BIT_FLANK)
+                    || (*(&gBattleStruct->field_91) & gBitTable[GetBattlerAtPosition(position ^ BIT_FLANK)]))
                 {
-                    EmitLinkStandbyMsg(0, 0, i);
+                    BtlController_EmitLinkStandbyMsg(0, 0, i);
                 }
                 else
                 {
-                    EmitLinkStandbyMsg(0, 1, i);
+                    BtlController_EmitLinkStandbyMsg(0, 1, i);
                 }
-                MarkBufferBankForExecution(gActiveBank);
-                gBattleCommunication[gActiveBank]++;
+                MarkBattlerForControllerExec(gActiveBattler);
+                gBattleCommunication[gActiveBattler]++;
             }
             break;
         case STATE_WAIT_ACTION_CONFIRMED:
-            if (!(gBattleExecBuffer & ((gBitTable[gActiveBank]) | (0xF0000000) | (gBitTable[gActiveBank] << 4) | (gBitTable[gActiveBank] << 8) | (gBitTable[gActiveBank] << 0xC))))
+            if (!(gBattleControllerExecFlags & ((gBitTable[gActiveBattler]) | (0xF0000000) | (gBitTable[gActiveBattler] << 4) | (gBitTable[gActiveBattler] << 8) | (gBitTable[gActiveBattler] << 0xC))))
             {
                 gBattleCommunication[ACTIONS_CONFIRMED_COUNT]++;
             }
             break;
         case STATE_SELECTION_SCRIPT:
-            if (*(gBattleStruct->selectionScriptFinished + gActiveBank))
+            if (*(gBattleStruct->selectionScriptFinished + gActiveBattler))
             {
-                gBattleCommunication[gActiveBank] = *(gBattleStruct->stateIdAfterSelScript + gActiveBank);
+                gBattleCommunication[gActiveBattler] = *(gBattleStruct->stateIdAfterSelScript + gActiveBattler);
             }
             else
             {
-                gBankAttacker = gActiveBank;
-                gBattlescriptCurrInstr = gSelectionBattleScripts[gActiveBank];
-                if (!(gBattleExecBuffer & ((gBitTable[gActiveBank]) | (0xF0000000) | (gBitTable[gActiveBank] << 4) | (gBitTable[gActiveBank] << 8) | (gBitTable[gActiveBank] << 0xC))))
+                gBattlerAttacker = gActiveBattler;
+                gBattlescriptCurrInstr = gSelectionBattleScripts[gActiveBattler];
+                if (!(gBattleControllerExecFlags & ((gBitTable[gActiveBattler]) | (0xF0000000) | (gBitTable[gActiveBattler] << 4) | (gBitTable[gActiveBattler] << 8) | (gBitTable[gActiveBattler] << 0xC))))
                 {
                     gBattleScriptingCommandsTable[gBattlescriptCurrInstr[0]]();
                 }
-                gSelectionBattleScripts[gActiveBank] = gBattlescriptCurrInstr;
+                gSelectionBattleScripts[gActiveBattler] = gBattlescriptCurrInstr;
             }
             break;
         case STATE_WAIT_SET_BEFORE_ACTION:
-            if (!(gBattleExecBuffer & ((gBitTable[gActiveBank]) | (0xF0000000) | (gBitTable[gActiveBank] << 4) | (gBitTable[gActiveBank] << 8) | (gBitTable[gActiveBank] << 0xC))))
+            if (!(gBattleControllerExecFlags & ((gBitTable[gActiveBattler]) | (0xF0000000) | (gBitTable[gActiveBattler] << 4) | (gBitTable[gActiveBattler] << 8) | (gBitTable[gActiveBattler] << 0xC))))
             {
-                gBattleCommunication[gActiveBank] = 1;
+                gBattleCommunication[gActiveBattler] = 1;
             }
             break;
         case STATE_SELECTION_SCRIPT_MAY_RUN:
-            if (*(gBattleStruct->selectionScriptFinished + gActiveBank))
+            if (*(gBattleStruct->selectionScriptFinished + gActiveBattler))
             {
-                if (gBattleBufferB[gActiveBank][1] == 13)
+                if (gBattleBufferB[gActiveBattler][1] == 13)
                 {
                     gHitMarker |= HITMARKER_RUN;
-                    gActionForBanks[gActiveBank] = ACTION_RUN;
-                    gBattleCommunication[gActiveBank] = STATE_WAIT_ACTION_CONFIRMED_STANDBY;
+                    gChosenActionByBattler[gActiveBattler] = B_ACTION_RUN;
+                    gBattleCommunication[gActiveBattler] = STATE_WAIT_ACTION_CONFIRMED_STANDBY;
                 }
                 else
                 {
-                    RecordedBattle_ClearBankAction(gActiveBank, 1);
-                    gBattleCommunication[gActiveBank] = *(gBattleStruct->stateIdAfterSelScript + gActiveBank);
+                    RecordedBattle_ClearBattlerAction(gActiveBattler, 1);
+                    gBattleCommunication[gActiveBattler] = *(gBattleStruct->stateIdAfterSelScript + gActiveBattler);
                 }
             }
             else
             {
-                gBankAttacker = gActiveBank;
-                gBattlescriptCurrInstr = gSelectionBattleScripts[gActiveBank];
-                if (!(gBattleExecBuffer & ((gBitTable[gActiveBank]) | (0xF0000000) | (gBitTable[gActiveBank] << 4) | (gBitTable[gActiveBank] << 8) | (gBitTable[gActiveBank] << 0xC))))
+                gBattlerAttacker = gActiveBattler;
+                gBattlescriptCurrInstr = gSelectionBattleScripts[gActiveBattler];
+                if (!(gBattleControllerExecFlags & ((gBitTable[gActiveBattler]) | (0xF0000000) | (gBitTable[gActiveBattler] << 4) | (gBitTable[gActiveBattler] << 8) | (gBitTable[gActiveBattler] << 0xC))))
                 {
                     gBattleScriptingCommandsTable[gBattlescriptCurrInstr[0]]();
                 }
-                gSelectionBattleScripts[gActiveBank] = gBattlescriptCurrInstr;
+                gSelectionBattleScripts[gActiveBattler] = gBattlescriptCurrInstr;
             }
             break;
         }
     }
 
     // check if everyone chose actions
-    if (gBattleCommunication[ACTIONS_CONFIRMED_COUNT] == gNoOfAllBanks)
+    if (gBattleCommunication[ACTIONS_CONFIRMED_COUNT] == gBattlersCount)
     {
         sub_818603C(1);
         gBattleMainFunc = SetActionsAndBanksTurnOrder;
 
         if (gBattleTypeFlags & BATTLE_TYPE_INGAME_PARTNER)
         {
-            for (i = 0; i < gNoOfAllBanks; i++)
+            for (i = 0; i < gBattlersCount; i++)
             {
-                if (gActionForBanks[i] == ACTION_SWITCH)
+                if (gChosenActionByBattler[i] == B_ACTION_SWITCH)
                     sub_80571DC(i, *(gBattleStruct->monToSwitchIntoId + i));
             }
         }
@@ -4316,13 +4305,13 @@ static bool8 sub_803CDB8(void)
 {
     s32 i, var;
 
-    for (var = 0, i = 0; i < gNoOfAllBanks; i++)
+    for (var = 0, i = 0; i < gBattlersCount; i++)
     {
         if (gBattleCommunication[i] == 5)
             var++;
     }
 
-    if (var + 1 == gNoOfAllBanks)
+    if (var + 1 == gBattlersCount)
         return TRUE;
     else
         return FALSE;
@@ -4330,18 +4319,18 @@ static bool8 sub_803CDB8(void)
 
 static void sub_803CDF8(void)
 {
-    *(gBattleStruct->monToSwitchIntoId + gActiveBank) = gBattleBufferB[gActiveBank][1];
-    RecordedBattle_SetBankAction(gActiveBank, gBattleBufferB[gActiveBank][1]);
+    *(gBattleStruct->monToSwitchIntoId + gActiveBattler) = gBattleBufferB[gActiveBattler][1];
+    RecordedBattle_SetBattlerAction(gActiveBattler, gBattleBufferB[gActiveBattler][1]);
 
     if (gBattleTypeFlags & BATTLE_TYPE_LINK && gBattleTypeFlags & BATTLE_TYPE_MULTI)
     {
-        *(gActiveBank * 3 + (u8*)(gBattleStruct->field_60) + 0) &= 0xF;
-        *(gActiveBank * 3 + (u8*)(gBattleStruct->field_60) + 0) |= (gBattleBufferB[gActiveBank][2] & 0xF0);
-        *(gActiveBank * 3 + (u8*)(gBattleStruct->field_60) + 1) = gBattleBufferB[gActiveBank][3];
+        *(gActiveBattler * 3 + (u8*)(gBattleStruct->field_60) + 0) &= 0xF;
+        *(gActiveBattler * 3 + (u8*)(gBattleStruct->field_60) + 0) |= (gBattleBufferB[gActiveBattler][2] & 0xF0);
+        *(gActiveBattler * 3 + (u8*)(gBattleStruct->field_60) + 1) = gBattleBufferB[gActiveBattler][3];
 
-        *((gActiveBank ^ BIT_MON) * 3 + (u8*)(gBattleStruct->field_60) + 0) &= (0xF0);
-        *((gActiveBank ^ BIT_MON) * 3 + (u8*)(gBattleStruct->field_60) + 0) |= (gBattleBufferB[gActiveBank][2] & 0xF0) >> 4;
-        *((gActiveBank ^ BIT_MON) * 3 + (u8*)(gBattleStruct->field_60) + 2) = gBattleBufferB[gActiveBank][3];
+        *((gActiveBattler ^ BIT_FLANK) * 3 + (u8*)(gBattleStruct->field_60) + 0) &= (0xF0);
+        *((gActiveBattler ^ BIT_FLANK) * 3 + (u8*)(gBattleStruct->field_60) + 0) |= (gBattleBufferB[gActiveBattler][2] & 0xF0) >> 4;
+        *((gActiveBattler ^ BIT_FLANK) * 3 + (u8*)(gBattleStruct->field_60) + 2) = gBattleBufferB[gActiveBattler][3];
     }
 }
 
@@ -4351,9 +4340,9 @@ void SwapTurnOrder(u8 id1, u8 id2)
     gActionsByTurnOrder[id1] = gActionsByTurnOrder[id2];
     gActionsByTurnOrder[id2] = temp;
 
-    temp = gBanksByTurnOrder[id1];
-    gBanksByTurnOrder[id1] = gBanksByTurnOrder[id2];
-    gBanksByTurnOrder[id2] = temp;
+    temp = gBattleTurnOrder[id1];
+    gBattleTurnOrder[id1] = gBattleTurnOrder[id2];
+    gBattleTurnOrder[id2] = temp;
 }
 
 u8 GetWhoStrikesFirst(u8 bank1, u8 bank2, bool8 ignoreChosenMoves)
@@ -4403,7 +4392,7 @@ u8 GetWhoStrikesFirst(u8 bank1, u8 bank2, bool8 ignoreChosenMoves)
     // badge boost
     if (!(gBattleTypeFlags & (BATTLE_TYPE_LINK | BATTLE_TYPE_x2000000 | BATTLE_TYPE_FRONTIER))
         && FlagGet(FLAG_BADGE03_GET)
-        && GetBankSide(bank1) == SIDE_PLAYER)
+        && GetBattlerSide(bank1) == B_SIDE_PLAYER)
     {
         speedBank1 = (speedBank1 * 110) / 100;
     }
@@ -4411,7 +4400,7 @@ u8 GetWhoStrikesFirst(u8 bank1, u8 bank2, bool8 ignoreChosenMoves)
     if (holdEffect == HOLD_EFFECT_MACHO_BRACE)
         speedBank1 /= 2;
 
-    if (gBattleMons[bank1].status1 & STATUS_PARALYSIS)
+    if (gBattleMons[bank1].status1 & STATUS1_PARALYSIS)
         speedBank1 /= 4;
 
     if (holdEffect == HOLD_EFFECT_QUICK_CLAW && gRandomTurnNumber < (0xFFFF * holdEffectParam) / 100)
@@ -4437,7 +4426,7 @@ u8 GetWhoStrikesFirst(u8 bank1, u8 bank2, bool8 ignoreChosenMoves)
     // badge boost
     if (!(gBattleTypeFlags & (BATTLE_TYPE_LINK | BATTLE_TYPE_x2000000 | BATTLE_TYPE_FRONTIER))
         && FlagGet(FLAG_BADGE03_GET)
-        && GetBankSide(bank2) == SIDE_PLAYER)
+        && GetBattlerSide(bank2) == B_SIDE_PLAYER)
     {
         speedBank2 = (speedBank2 * 110) / 100;
     }
@@ -4445,7 +4434,7 @@ u8 GetWhoStrikesFirst(u8 bank1, u8 bank2, bool8 ignoreChosenMoves)
     if (holdEffect == HOLD_EFFECT_MACHO_BRACE)
         speedBank2 /= 2;
 
-    if (gBattleMons[bank2].status1 & STATUS_PARALYSIS)
+    if (gBattleMons[bank2].status1 & STATUS1_PARALYSIS)
         speedBank2 /= 4;
 
     if (holdEffect == HOLD_EFFECT_QUICK_CLAW && gRandomTurnNumber < (0xFFFF * holdEffectParam) / 100)
@@ -4458,7 +4447,7 @@ u8 GetWhoStrikesFirst(u8 bank1, u8 bank2, bool8 ignoreChosenMoves)
     }
     else
     {
-        if (gActionForBanks[bank1] == ACTION_USE_MOVE)
+        if (gChosenActionByBattler[bank1] == B_ACTION_USE_MOVE)
         {
             if (gProtectStructs[bank1].onlyStruggle)
                 moveBank1 = MOVE_STRUGGLE;
@@ -4468,7 +4457,7 @@ u8 GetWhoStrikesFirst(u8 bank1, u8 bank2, bool8 ignoreChosenMoves)
         else
             moveBank1 = MOVE_NONE;
 
-        if (gActionForBanks[bank2] == ACTION_USE_MOVE)
+        if (gChosenActionByBattler[bank2] == B_ACTION_USE_MOVE)
         {
             if (gProtectStructs[bank2].onlyStruggle)
                 moveBank2 = MOVE_STRUGGLE;
@@ -4518,10 +4507,10 @@ static void SetActionsAndBanksTurnOrder(void)
 
     if (gBattleTypeFlags & BATTLE_TYPE_SAFARI)
     {
-        for (gActiveBank = 0; gActiveBank < gNoOfAllBanks; gActiveBank++)
+        for (gActiveBattler = 0; gActiveBattler < gBattlersCount; gActiveBattler++)
         {
-            gActionsByTurnOrder[var] = gActionForBanks[gActiveBank];
-            gBanksByTurnOrder[var] = gActiveBank;
+            gActionsByTurnOrder[var] = gChosenActionByBattler[gActiveBattler];
+            gBattleTurnOrder[var] = gActiveBattler;
             var++;
         }
     }
@@ -4529,9 +4518,9 @@ static void SetActionsAndBanksTurnOrder(void)
     {
         if (gBattleTypeFlags & BATTLE_TYPE_LINK)
         {
-            for (gActiveBank = 0; gActiveBank < gNoOfAllBanks; gActiveBank++)
+            for (gActiveBattler = 0; gActiveBattler < gBattlersCount; gActiveBattler++)
             {
-                if (gActionForBanks[gActiveBank] == ACTION_RUN)
+                if (gChosenActionByBattler[gActiveBattler] == B_ACTION_RUN)
                 {
                     var = 5;
                     break;
@@ -4540,29 +4529,29 @@ static void SetActionsAndBanksTurnOrder(void)
         }
         else
         {
-            if (gActionForBanks[0] == ACTION_RUN)
+            if (gChosenActionByBattler[0] == B_ACTION_RUN)
             {
-                gActiveBank = 0;
+                gActiveBattler = 0;
                 var = 5;
             }
-            if (gActionForBanks[2] == ACTION_RUN)
+            if (gChosenActionByBattler[2] == B_ACTION_RUN)
             {
-                gActiveBank = 2;
+                gActiveBattler = 2;
                 var = 5;
             }
         }
 
         if (var == 5)
         {
-            gActionsByTurnOrder[0] = gActionForBanks[gActiveBank];
-            gBanksByTurnOrder[0] = gActiveBank;
+            gActionsByTurnOrder[0] = gChosenActionByBattler[gActiveBattler];
+            gBattleTurnOrder[0] = gActiveBattler;
             var = 1;
-            for (i = 0; i < gNoOfAllBanks; i++)
+            for (i = 0; i < gBattlersCount; i++)
             {
-                if (i != gActiveBank)
+                if (i != gActiveBattler)
                 {
-                    gActionsByTurnOrder[var] = gActionForBanks[i];
-                    gBanksByTurnOrder[var] = i;
+                    gActionsByTurnOrder[var] = gChosenActionByBattler[i];
+                    gBattleTurnOrder[var] = i;
                     var++;
                 }
             }
@@ -4572,34 +4561,34 @@ static void SetActionsAndBanksTurnOrder(void)
         }
         else
         {
-            for (gActiveBank = 0; gActiveBank < gNoOfAllBanks; gActiveBank++)
+            for (gActiveBattler = 0; gActiveBattler < gBattlersCount; gActiveBattler++)
             {
-                if (gActionForBanks[gActiveBank] == ACTION_USE_ITEM || gActionForBanks[gActiveBank] == ACTION_SWITCH)
+                if (gChosenActionByBattler[gActiveBattler] == B_ACTION_USE_ITEM || gChosenActionByBattler[gActiveBattler] == B_ACTION_SWITCH)
                 {
-                    gActionsByTurnOrder[var] = gActionForBanks[gActiveBank];
-                    gBanksByTurnOrder[var] = gActiveBank;
+                    gActionsByTurnOrder[var] = gChosenActionByBattler[gActiveBattler];
+                    gBattleTurnOrder[var] = gActiveBattler;
                     var++;
                 }
             }
-            for (gActiveBank = 0; gActiveBank < gNoOfAllBanks; gActiveBank++)
+            for (gActiveBattler = 0; gActiveBattler < gBattlersCount; gActiveBattler++)
             {
-                if (gActionForBanks[gActiveBank] != ACTION_USE_ITEM && gActionForBanks[gActiveBank] != ACTION_SWITCH)
+                if (gChosenActionByBattler[gActiveBattler] != B_ACTION_USE_ITEM && gChosenActionByBattler[gActiveBattler] != B_ACTION_SWITCH)
                 {
-                    gActionsByTurnOrder[var] = gActionForBanks[gActiveBank];
-                    gBanksByTurnOrder[var] = gActiveBank;
+                    gActionsByTurnOrder[var] = gChosenActionByBattler[gActiveBattler];
+                    gBattleTurnOrder[var] = gActiveBattler;
                     var++;
                 }
             }
-            for (i = 0; i < gNoOfAllBanks - 1; i++)
+            for (i = 0; i < gBattlersCount - 1; i++)
             {
-                for (j = i + 1; j < gNoOfAllBanks; j++)
+                for (j = i + 1; j < gBattlersCount; j++)
                 {
-                    u8 bank1 = gBanksByTurnOrder[i];
-                    u8 bank2 = gBanksByTurnOrder[j];
-                    if (gActionsByTurnOrder[i] != ACTION_USE_ITEM
-                        && gActionsByTurnOrder[j] != ACTION_USE_ITEM
-                        && gActionsByTurnOrder[i] != ACTION_SWITCH
-                        && gActionsByTurnOrder[j] != ACTION_SWITCH)
+                    u8 bank1 = gBattleTurnOrder[i];
+                    u8 bank2 = gBattleTurnOrder[j];
+                    if (gActionsByTurnOrder[i] != B_ACTION_USE_ITEM
+                        && gActionsByTurnOrder[j] != B_ACTION_USE_ITEM
+                        && gActionsByTurnOrder[i] != B_ACTION_SWITCH
+                        && gActionsByTurnOrder[j] != B_ACTION_SWITCH)
                     {
                         if (GetWhoStrikesFirst(bank1, bank2, FALSE))
                             SwapTurnOrder(i, j);
@@ -4617,32 +4606,32 @@ static void TurnValuesCleanUp(bool8 var0)
     s32 i;
     u8 *dataPtr;
 
-    for (gActiveBank = 0; gActiveBank < gNoOfAllBanks; gActiveBank++)
+    for (gActiveBattler = 0; gActiveBattler < gBattlersCount; gActiveBattler++)
     {
         if (var0)
         {
-            gProtectStructs[gActiveBank].protected = 0;
-            gProtectStructs[gActiveBank].endured = 0;
+            gProtectStructs[gActiveBattler].protected = 0;
+            gProtectStructs[gActiveBattler].endured = 0;
         }
         else
         {
-            dataPtr = (u8*)(&gProtectStructs[gActiveBank]);
+            dataPtr = (u8*)(&gProtectStructs[gActiveBattler]);
             for (i = 0; i < sizeof(struct ProtectStruct); i++)
                 dataPtr[i] = 0;
 
-            if (gDisableStructs[gActiveBank].isFirstTurn)
-                gDisableStructs[gActiveBank].isFirstTurn--;
+            if (gDisableStructs[gActiveBattler].isFirstTurn)
+                gDisableStructs[gActiveBattler].isFirstTurn--;
 
-            if (gDisableStructs[gActiveBank].rechargeCounter)
+            if (gDisableStructs[gActiveBattler].rechargeCounter)
             {
-                gDisableStructs[gActiveBank].rechargeCounter--;
-                if (gDisableStructs[gActiveBank].rechargeCounter == 0)
-                    gBattleMons[gActiveBank].status2 &= ~(STATUS2_RECHARGE);
+                gDisableStructs[gActiveBattler].rechargeCounter--;
+                if (gDisableStructs[gActiveBattler].rechargeCounter == 0)
+                    gBattleMons[gActiveBattler].status2 &= ~(STATUS2_RECHARGE);
             }
         }
 
-        if (gDisableStructs[gActiveBank].substituteHP == 0)
-                gBattleMons[gActiveBank].status2 &= ~(STATUS2_SUBSTITUTE);
+        if (gDisableStructs[gActiveBattler].substituteHP == 0)
+                gBattleMons[gActiveBattler].status2 &= ~(STATUS2_SUBSTITUTE);
     }
 
     gSideTimers[0].followmeTimer = 0;
@@ -4651,10 +4640,10 @@ static void TurnValuesCleanUp(bool8 var0)
 
 static void SpecialStatusesClear(void)
 {
-    for (gActiveBank = 0; gActiveBank < gNoOfAllBanks; gActiveBank++)
+    for (gActiveBattler = 0; gActiveBattler < gBattlersCount; gActiveBattler++)
     {
         s32 i;
-        u8 *dataPtr = (u8*)(&gSpecialStatuses[gActiveBank]);
+        u8 *dataPtr = (u8*)(&gSpecialStatuses[gActiveBattler]);
 
         for (i = 0; i < sizeof(struct SpecialStatus); i++)
             dataPtr[i] = 0;
@@ -4665,14 +4654,14 @@ static void CheckFocusPunch_ClearVarsBeforeTurnStarts(void)
 {
     if (!(gHitMarker & HITMARKER_RUN))
     {
-        while (gBattleStruct->focusPunchBank < gNoOfAllBanks)
+        while (gBattleStruct->focusPunchBank < gBattlersCount)
         {
-            gActiveBank = gBankAttacker = gBattleStruct->focusPunchBank;
+            gActiveBattler = gBattlerAttacker = gBattleStruct->focusPunchBank;
             gBattleStruct->focusPunchBank++;
-            if (gChosenMovesByBanks[gActiveBank] == MOVE_FOCUS_PUNCH
-                && !(gBattleMons[gActiveBank].status1 & STATUS_SLEEP)
-                && !(gDisableStructs[gBankAttacker].truantCounter)
-                && !(gProtectStructs[gActiveBank].onlyStruggle))
+            if (gChosenMoveByBattler[gActiveBattler] == MOVE_FOCUS_PUNCH
+                && !(gBattleMons[gActiveBattler].status1 & STATUS1_SLEEP)
+                && !(gDisableStructs[gBattlerAttacker].truantCounter)
+                && !(gProtectStructs[gActiveBattler].onlyStruggle))
             {
                 BattleScriptExecute(BattleScript_FocusPunchSetUp);
                 return;
@@ -4704,7 +4693,7 @@ static void RunTurnActionsFunctions(void)
     *(&gBattleStruct->savedTurnActionNumber) = gCurrentTurnActionNumber;
     sTurnActionsFuncsTable[gCurrentActionFuncId]();
 
-    if (gCurrentTurnActionNumber >= gNoOfAllBanks) // everyone did their actions, turn finished
+    if (gCurrentTurnActionNumber >= gBattlersCount) // everyone did their actions, turn finished
     {
         gHitMarker &= ~(HITMARKER_x100000);
         gBattleMainFunc = sEndTurnFuncsTable[gBattleOutcome & 0x7F];
@@ -4727,9 +4716,9 @@ static void HandleEndTurn_BattleWon(void)
     {
         gSpecialVar_Result = gBattleOutcome;
         gBattleTextBuff1[0] = gBattleOutcome;
-        gBankAttacker = GetBankByIdentity(IDENTITY_PLAYER_MON1);
+        gBattlerAttacker = GetBattlerAtPosition(B_POSITION_PLAYER_LEFT);
         gBattlescriptCurrInstr = BattleScript_LinkBattleWonOrLost;
-        gBattleOutcome &= ~(OUTCOME_LINK_BATTLE_RUN);
+        gBattleOutcome &= ~(B_OUTCOME_LINK_BATTLE_RAN);
     }
     else if (gBattleTypeFlags & BATTLE_TYPE_TRAINER
             && gBattleTypeFlags & (BATTLE_TYPE_FRONTIER | BATTLE_TYPE_x4000000 | BATTLE_TYPE_EREADER_TRAINER))
@@ -4785,24 +4774,24 @@ static void HandleEndTurn_BattleLost(void)
     {
         if (gBattleTypeFlags & BATTLE_TYPE_FRONTIER)
         {
-            if (gBattleOutcome & OUTCOME_LINK_BATTLE_RUN)
+            if (gBattleOutcome & B_OUTCOME_LINK_BATTLE_RAN)
             {
                 gBattlescriptCurrInstr = BattleScript_PrintPlayerForfeitedLinkBattle;
-                gBattleOutcome &= ~(OUTCOME_LINK_BATTLE_RUN);
+                gBattleOutcome &= ~(B_OUTCOME_LINK_BATTLE_RAN);
                 gSaveBlock2Ptr->field_CA9_b = 1;
             }
             else
             {
                 gBattlescriptCurrInstr = BattleScript_82DAA0B;
-                gBattleOutcome &= ~(OUTCOME_LINK_BATTLE_RUN);
+                gBattleOutcome &= ~(B_OUTCOME_LINK_BATTLE_RAN);
             }
         }
         else
         {
             gBattleTextBuff1[0] = gBattleOutcome;
-            gBankAttacker = GetBankByIdentity(IDENTITY_PLAYER_MON1);
+            gBattlerAttacker = GetBattlerAtPosition(B_POSITION_PLAYER_LEFT);
             gBattlescriptCurrInstr = BattleScript_LinkBattleWonOrLost;
-            gBattleOutcome &= ~(OUTCOME_LINK_BATTLE_RUN);
+            gBattleOutcome &= ~(B_OUTCOME_LINK_BATTLE_RAN);
         }
     }
     else
@@ -4820,17 +4809,17 @@ static void HandleEndTurn_RanFromBattle(void)
     if (gBattleTypeFlags & BATTLE_TYPE_FRONTIER && gBattleTypeFlags & BATTLE_TYPE_TRAINER)
     {
         gBattlescriptCurrInstr = BattleScript_PrintPlayerForfeited;
-        gBattleOutcome = BATTLE_FORFEITED;
+        gBattleOutcome = B_OUTCOME_FORFEITED;
         gSaveBlock2Ptr->field_CA9_b = 1;
     }
     else if (gBattleTypeFlags & BATTLE_TYPE_x4000000)
     {
         gBattlescriptCurrInstr = BattleScript_PrintPlayerForfeited;
-        gBattleOutcome = BATTLE_FORFEITED;
+        gBattleOutcome = B_OUTCOME_FORFEITED;
     }
     else
     {
-        switch (gProtectStructs[gBankAttacker].fleeFlag)
+        switch (gProtectStructs[gBattlerAttacker].fleeFlag)
         {
         default:
             gBattlescriptCurrInstr = BattleScript_GotAwaySafely;
@@ -4851,7 +4840,7 @@ static void HandleEndTurn_MonFled(void)
 {
     gCurrentActionFuncId = 0;
 
-    PREPARE_MON_NICK_BUFFER(gBattleTextBuff1, gBankAttacker, gBattlePartyID[gBankAttacker]);
+    PREPARE_MON_NICK_BUFFER(gBattleTextBuff1, gBattlerAttacker, gBattlerPartyIndexes[gBattlerAttacker]);
     gBattlescriptCurrInstr = BattleScript_WildMonFled;
 
     gBattleMainFunc = HandleEndTurn_FinishBattle;
@@ -4869,19 +4858,19 @@ static void HandleEndTurn_FinishBattle(void)
                                   | BATTLE_TYPE_WALLY_TUTORIAL
                                   | BATTLE_TYPE_FRONTIER)))
         {
-            for (gActiveBank = 0; gActiveBank < gNoOfAllBanks; gActiveBank++)
+            for (gActiveBattler = 0; gActiveBattler < gBattlersCount; gActiveBattler++)
             {
-                if (GetBankSide(gActiveBank) == SIDE_PLAYER)
+                if (GetBattlerSide(gActiveBattler) == B_SIDE_PLAYER)
                 {
                     if (gBattleResults.playerMon1Species == SPECIES_NONE)
                     {
-                        gBattleResults.playerMon1Species = GetMonData(&gPlayerParty[gBattlePartyID[gActiveBank]], MON_DATA_SPECIES, NULL);
-                        GetMonData(&gPlayerParty[gBattlePartyID[gActiveBank]], MON_DATA_NICKNAME, gBattleResults.playerMon1Name);
+                        gBattleResults.playerMon1Species = GetMonData(&gPlayerParty[gBattlerPartyIndexes[gActiveBattler]], MON_DATA_SPECIES, NULL);
+                        GetMonData(&gPlayerParty[gBattlerPartyIndexes[gActiveBattler]], MON_DATA_NICKNAME, gBattleResults.playerMon1Name);
                     }
                     else
                     {
-                        gBattleResults.playerMon2Species = GetMonData(&gPlayerParty[gBattlePartyID[gActiveBank]], MON_DATA_SPECIES, NULL);
-                        GetMonData(&gPlayerParty[gBattlePartyID[gActiveBank]], MON_DATA_NICKNAME, gBattleResults.playerMon2Name);
+                        gBattleResults.playerMon2Species = GetMonData(&gPlayerParty[gBattlerPartyIndexes[gActiveBattler]], MON_DATA_SPECIES, NULL);
+                        GetMonData(&gPlayerParty[gBattlerPartyIndexes[gActiveBattler]], MON_DATA_NICKNAME, gBattleResults.playerMon2Name);
                     }
                 }
             }
@@ -4909,7 +4898,7 @@ static void HandleEndTurn_FinishBattle(void)
     }
     else
     {
-        if (gBattleExecBuffer == 0)
+        if (gBattleControllerExecFlags == 0)
             gBattleScriptingCommandsTable[gBattlescriptCurrInstr[0]]();
     }
 }
@@ -4919,7 +4908,7 @@ static void FreeResetData_ReturnToOvOrDoEvolutions(void)
     if (!gPaletteFade.active)
     {
         ResetSpriteData();
-        if (gLeveledUpInBattle == 0 || gBattleOutcome != BATTLE_WON)
+        if (gLeveledUpInBattle == 0 || gBattleOutcome != B_OUTCOME_WON)
         {
             gBattleMainFunc = ReturnFromBattleToOverworld;
             return;
@@ -4994,7 +4983,7 @@ static void ReturnFromBattleToOverworld(void)
     if (gBattleTypeFlags & BATTLE_TYPE_ROAMER)
     {
         UpdateRoamerHPStatus(&gEnemyParty[0]);
-        if ((gBattleOutcome & BATTLE_WON) || gBattleOutcome == BATTLE_CAUGHT)
+        if ((gBattleOutcome & B_OUTCOME_WON) || gBattleOutcome == B_OUTCOME_CAUGHT_POKE)
             SetRoamerInactive();
     }
 
@@ -5006,20 +4995,20 @@ void RunBattleScriptCommands_PopCallbacksStack(void)
 {
     if (gCurrentActionFuncId == 0xB || gCurrentActionFuncId == 0xC)
     {
-        if (BATTLE_CALLBACKS_STACK->size != 0)
-            BATTLE_CALLBACKS_STACK->size--;
-        gBattleMainFunc = BATTLE_CALLBACKS_STACK->function[BATTLE_CALLBACKS_STACK->size];
+        if (gBattleResources->battleCallbackStack->size != 0)
+            gBattleResources->battleCallbackStack->size--;
+        gBattleMainFunc = gBattleResources->battleCallbackStack->function[gBattleResources->battleCallbackStack->size];
     }
     else
     {
-        if (gBattleExecBuffer == 0)
+        if (gBattleControllerExecFlags == 0)
             gBattleScriptingCommandsTable[gBattlescriptCurrInstr[0]]();
     }
 }
 
 void RunBattleScriptCommands(void)
 {
-    if (gBattleExecBuffer == 0)
+    if (gBattleControllerExecFlags == 0)
         gBattleScriptingCommandsTable[gBattlescriptCurrInstr[0]]();
 }
 
@@ -5028,200 +5017,200 @@ static void HandleAction_UseMove(void)
     u8 side;
     u8 var = 4;
 
-    gBankAttacker = gBanksByTurnOrder[gCurrentTurnActionNumber];
+    gBattlerAttacker = gBattleTurnOrder[gCurrentTurnActionNumber];
 
-    if (*(&gBattleStruct->field_91) & gBitTable[gBankAttacker])
+    if (*(&gBattleStruct->field_91) & gBitTable[gBattlerAttacker])
     {
-        gCurrentActionFuncId = ACTION_FINISHED;
+        gCurrentActionFuncId = B_ACTION_FINISHED;
         return;
     }
 
     gCritMultiplier = 1;
     gBattleScripting.dmgMultiplier = 1;
     gBattleStruct->atkCancellerTracker = 0;
-    gBattleMoveFlags = 0;
+    gMoveResultFlags = 0;
     gMultiHitCounter = 0;
     gBattleCommunication[6] = 0;
-    gCurrMovePos = gUnknown_020241E9 = *(gBattleStruct->chosenMovePositions + gBankAttacker);
+    gCurrMovePos = gUnknown_020241E9 = *(gBattleStruct->chosenMovePositions + gBattlerAttacker);
 
     // choose move
-    if (gProtectStructs[gBankAttacker].onlyStruggle)
+    if (gProtectStructs[gBattlerAttacker].onlyStruggle)
     {
-        gProtectStructs[gBankAttacker].onlyStruggle = 0;
+        gProtectStructs[gBattlerAttacker].onlyStruggle = 0;
         gCurrentMove = gChosenMove = MOVE_STRUGGLE;
         gHitMarker |= HITMARKER_NO_PPDEDUCT;
-        *(gBattleStruct->moveTarget + gBankAttacker) = GetMoveTarget(MOVE_STRUGGLE, 0);
+        *(gBattleStruct->moveTarget + gBattlerAttacker) = GetMoveTarget(MOVE_STRUGGLE, 0);
     }
-    else if (gBattleMons[gBankAttacker].status2 & STATUS2_MULTIPLETURNS || gBattleMons[gBankAttacker].status2 & STATUS2_RECHARGE)
+    else if (gBattleMons[gBattlerAttacker].status2 & STATUS2_MULTIPLETURNS || gBattleMons[gBattlerAttacker].status2 & STATUS2_RECHARGE)
     {
-        gCurrentMove = gChosenMove = gLockedMoves[gBankAttacker];
+        gCurrentMove = gChosenMove = gLockedMoves[gBattlerAttacker];
     }
     // encore forces you to use the same move
-    else if (gDisableStructs[gBankAttacker].encoredMove != MOVE_NONE
-             && gDisableStructs[gBankAttacker].encoredMove == gBattleMons[gBankAttacker].moves[gDisableStructs[gBankAttacker].encoredMovePos])
+    else if (gDisableStructs[gBattlerAttacker].encoredMove != MOVE_NONE
+             && gDisableStructs[gBattlerAttacker].encoredMove == gBattleMons[gBattlerAttacker].moves[gDisableStructs[gBattlerAttacker].encoredMovePos])
     {
-        gCurrentMove = gChosenMove = gDisableStructs[gBankAttacker].encoredMove;
-        gCurrMovePos = gUnknown_020241E9 = gDisableStructs[gBankAttacker].encoredMovePos;
-        *(gBattleStruct->moveTarget + gBankAttacker) = GetMoveTarget(gCurrentMove, 0);
+        gCurrentMove = gChosenMove = gDisableStructs[gBattlerAttacker].encoredMove;
+        gCurrMovePos = gUnknown_020241E9 = gDisableStructs[gBattlerAttacker].encoredMovePos;
+        *(gBattleStruct->moveTarget + gBattlerAttacker) = GetMoveTarget(gCurrentMove, 0);
     }
     // check if the encored move wasn't overwritten
-    else if (gDisableStructs[gBankAttacker].encoredMove != MOVE_NONE
-             && gDisableStructs[gBankAttacker].encoredMove != gBattleMons[gBankAttacker].moves[gDisableStructs[gBankAttacker].encoredMovePos])
+    else if (gDisableStructs[gBattlerAttacker].encoredMove != MOVE_NONE
+             && gDisableStructs[gBattlerAttacker].encoredMove != gBattleMons[gBattlerAttacker].moves[gDisableStructs[gBattlerAttacker].encoredMovePos])
     {
-        gCurrMovePos = gUnknown_020241E9 = gDisableStructs[gBankAttacker].encoredMovePos;
-        gCurrentMove = gChosenMove = gBattleMons[gBankAttacker].moves[gCurrMovePos];
-        gDisableStructs[gBankAttacker].encoredMove = MOVE_NONE;
-        gDisableStructs[gBankAttacker].encoredMovePos = 0;
-        gDisableStructs[gBankAttacker].encoreTimer1 = 0;
-        *(gBattleStruct->moveTarget + gBankAttacker) = GetMoveTarget(gCurrentMove, 0);
+        gCurrMovePos = gUnknown_020241E9 = gDisableStructs[gBattlerAttacker].encoredMovePos;
+        gCurrentMove = gChosenMove = gBattleMons[gBattlerAttacker].moves[gCurrMovePos];
+        gDisableStructs[gBattlerAttacker].encoredMove = MOVE_NONE;
+        gDisableStructs[gBattlerAttacker].encoredMovePos = 0;
+        gDisableStructs[gBattlerAttacker].encoreTimer1 = 0;
+        *(gBattleStruct->moveTarget + gBattlerAttacker) = GetMoveTarget(gCurrentMove, 0);
     }
-    else if (gBattleMons[gBankAttacker].moves[gCurrMovePos] != gChosenMovesByBanks[gBankAttacker])
+    else if (gBattleMons[gBattlerAttacker].moves[gCurrMovePos] != gChosenMoveByBattler[gBattlerAttacker])
     {
-        gCurrentMove = gChosenMove = gBattleMons[gBankAttacker].moves[gCurrMovePos];
-        *(gBattleStruct->moveTarget + gBankAttacker) = GetMoveTarget(gCurrentMove, 0);
+        gCurrentMove = gChosenMove = gBattleMons[gBattlerAttacker].moves[gCurrMovePos];
+        *(gBattleStruct->moveTarget + gBattlerAttacker) = GetMoveTarget(gCurrentMove, 0);
     }
     else
     {
-        gCurrentMove = gChosenMove = gBattleMons[gBankAttacker].moves[gCurrMovePos];
+        gCurrentMove = gChosenMove = gBattleMons[gBattlerAttacker].moves[gCurrMovePos];
     }
 
-    if (gBattleMons[gBankAttacker].hp != 0)
+    if (gBattleMons[gBattlerAttacker].hp != 0)
     {
-        if (GetBankSide(gBankAttacker) == SIDE_PLAYER)
+        if (GetBattlerSide(gBattlerAttacker) == B_SIDE_PLAYER)
             gBattleResults.lastUsedMovePlayer = gCurrentMove;
         else
             gBattleResults.lastUsedMoveOpponent = gCurrentMove;
     }
 
     // choose target
-    side = GetBankSide(gBankAttacker) ^ BIT_SIDE;
+    side = GetBattlerSide(gBattlerAttacker) ^ BIT_SIDE;
     if (gSideTimers[side].followmeTimer != 0
         && gBattleMoves[gCurrentMove].target == MOVE_TARGET_SELECTED
-        && GetBankSide(gBankAttacker) != GetBankSide(gSideTimers[side].followmeTarget)
+        && GetBattlerSide(gBattlerAttacker) != GetBattlerSide(gSideTimers[side].followmeTarget)
         && gBattleMons[gSideTimers[side].followmeTarget].hp != 0)
     {
-        gBankTarget = gSideTimers[side].followmeTarget;
+        gBattlerTarget = gSideTimers[side].followmeTarget;
     }
     else if ((gBattleTypeFlags & BATTLE_TYPE_DOUBLE)
              && gSideTimers[side].followmeTimer == 0
              && (gBattleMoves[gCurrentMove].power != 0
                  || gBattleMoves[gCurrentMove].target != MOVE_TARGET_x10)
-             && gBattleMons[*(gBattleStruct->moveTarget + gBankAttacker)].ability != ABILITY_LIGHTNING_ROD
+             && gBattleMons[*(gBattleStruct->moveTarget + gBattlerAttacker)].ability != ABILITY_LIGHTNING_ROD
              && gBattleMoves[gCurrentMove].type == TYPE_ELECTRIC)
     {
-        side = GetBankSide(gBankAttacker);
-        for (gActiveBank = 0; gActiveBank < gNoOfAllBanks; gActiveBank++)
+        side = GetBattlerSide(gBattlerAttacker);
+        for (gActiveBattler = 0; gActiveBattler < gBattlersCount; gActiveBattler++)
         {
-            if (side != GetBankSide(gActiveBank)
-                && *(gBattleStruct->moveTarget + gBankAttacker) != gActiveBank
-                && gBattleMons[gActiveBank].ability == ABILITY_LIGHTNING_ROD
-                && BankGetTurnOrder(gActiveBank) < var)
+            if (side != GetBattlerSide(gActiveBattler)
+                && *(gBattleStruct->moveTarget + gBattlerAttacker) != gActiveBattler
+                && gBattleMons[gActiveBattler].ability == ABILITY_LIGHTNING_ROD
+                && GetBattlerTurnOrderNum(gActiveBattler) < var)
             {
-                var = BankGetTurnOrder(gActiveBank);
+                var = GetBattlerTurnOrderNum(gActiveBattler);
             }
         }
         if (var == 4)
         {
             if (gBattleMoves[gChosenMove].target & MOVE_TARGET_RANDOM)
             {
-                if (GetBankSide(gBankAttacker) == SIDE_PLAYER)
+                if (GetBattlerSide(gBattlerAttacker) == B_SIDE_PLAYER)
                 {
                     if (Random() & 1)
-                        gBankTarget = GetBankByIdentity(IDENTITY_OPPONENT_MON1);
+                        gBattlerTarget = GetBattlerAtPosition(B_POSITION_OPPONENT_LEFT);
                     else
-                        gBankTarget = GetBankByIdentity(IDENTITY_OPPONENT_MON2);
+                        gBattlerTarget = GetBattlerAtPosition(B_POSITION_OPPONENT_RIGHT);
                 }
                 else
                 {
                     if (Random() & 1)
-                        gBankTarget = GetBankByIdentity(IDENTITY_PLAYER_MON1);
+                        gBattlerTarget = GetBattlerAtPosition(B_POSITION_PLAYER_LEFT);
                     else
-                        gBankTarget = GetBankByIdentity(IDENTITY_PLAYER_MON2);
+                        gBattlerTarget = GetBattlerAtPosition(B_POSITION_PLAYER_RIGHT);
                 }
             }
             else
             {
-                gBankTarget = *(gBattleStruct->moveTarget + gBankAttacker);
+                gBattlerTarget = *(gBattleStruct->moveTarget + gBattlerAttacker);
             }
 
-            if (gAbsentBankFlags & gBitTable[gBankTarget])
+            if (gAbsentBattlerFlags & gBitTable[gBattlerTarget])
             {
-                if (GetBankSide(gBankAttacker) != GetBankSide(gBankTarget))
+                if (GetBattlerSide(gBattlerAttacker) != GetBattlerSide(gBattlerTarget))
                 {
-                    gBankTarget = GetBankByIdentity(GetBankIdentity(gBankTarget) ^ BIT_MON);
+                    gBattlerTarget = GetBattlerAtPosition(GetBattlerPosition(gBattlerTarget) ^ BIT_FLANK);
                 }
                 else
                 {
-                    gBankTarget = GetBankByIdentity(GetBankIdentity(gBankAttacker) ^ BIT_SIDE);
-                    if (gAbsentBankFlags & gBitTable[gBankTarget])
-                        gBankTarget = GetBankByIdentity(GetBankIdentity(gBankTarget) ^ BIT_MON);
+                    gBattlerTarget = GetBattlerAtPosition(GetBattlerPosition(gBattlerAttacker) ^ BIT_SIDE);
+                    if (gAbsentBattlerFlags & gBitTable[gBattlerTarget])
+                        gBattlerTarget = GetBattlerAtPosition(GetBattlerPosition(gBattlerTarget) ^ BIT_FLANK);
                 }
             }
         }
         else
         {
-            gActiveBank = gBanksByTurnOrder[var];
-            RecordAbilityBattle(gActiveBank, gBattleMons[gActiveBank].ability);
-            gSpecialStatuses[gActiveBank].lightningRodRedirected = 1;
-            gBankTarget = gActiveBank;
+            gActiveBattler = gBattleTurnOrder[var];
+            RecordAbilityBattle(gActiveBattler, gBattleMons[gActiveBattler].ability);
+            gSpecialStatuses[gActiveBattler].lightningRodRedirected = 1;
+            gBattlerTarget = gActiveBattler;
         }
     }
     else if (gBattleTypeFlags & BATTLE_TYPE_DOUBLE
              && gBattleMoves[gChosenMove].target & MOVE_TARGET_RANDOM)
     {
-        if (GetBankSide(gBankAttacker) == SIDE_PLAYER)
+        if (GetBattlerSide(gBattlerAttacker) == B_SIDE_PLAYER)
         {
             if (Random() & 1)
-                gBankTarget = GetBankByIdentity(IDENTITY_OPPONENT_MON1);
+                gBattlerTarget = GetBattlerAtPosition(B_POSITION_OPPONENT_LEFT);
             else
-                gBankTarget = GetBankByIdentity(IDENTITY_OPPONENT_MON2);
+                gBattlerTarget = GetBattlerAtPosition(B_POSITION_OPPONENT_RIGHT);
         }
         else
         {
             if (Random() & 1)
-                gBankTarget = GetBankByIdentity(IDENTITY_PLAYER_MON1);
+                gBattlerTarget = GetBattlerAtPosition(B_POSITION_PLAYER_LEFT);
             else
-                gBankTarget = GetBankByIdentity(IDENTITY_PLAYER_MON2);
+                gBattlerTarget = GetBattlerAtPosition(B_POSITION_PLAYER_RIGHT);
         }
 
-        if (gAbsentBankFlags & gBitTable[gBankTarget]
-            && GetBankSide(gBankAttacker) != GetBankSide(gBankTarget))
+        if (gAbsentBattlerFlags & gBitTable[gBattlerTarget]
+            && GetBattlerSide(gBattlerAttacker) != GetBattlerSide(gBattlerTarget))
         {
-            gBankTarget = GetBankByIdentity(GetBankIdentity(gBankTarget) ^ BIT_MON);
+            gBattlerTarget = GetBattlerAtPosition(GetBattlerPosition(gBattlerTarget) ^ BIT_FLANK);
         }
     }
     else
     {
-        gBankTarget = *(gBattleStruct->moveTarget + gBankAttacker);
-        if (gAbsentBankFlags & gBitTable[gBankTarget])
+        gBattlerTarget = *(gBattleStruct->moveTarget + gBattlerAttacker);
+        if (gAbsentBattlerFlags & gBitTable[gBattlerTarget])
         {
-            if (GetBankSide(gBankAttacker) != GetBankSide(gBankTarget))
+            if (GetBattlerSide(gBattlerAttacker) != GetBattlerSide(gBattlerTarget))
             {
-                gBankTarget = GetBankByIdentity(GetBankIdentity(gBankTarget) ^ BIT_MON);
+                gBattlerTarget = GetBattlerAtPosition(GetBattlerPosition(gBattlerTarget) ^ BIT_FLANK);
             }
             else
             {
-                gBankTarget = GetBankByIdentity(GetBankIdentity(gBankAttacker) ^ BIT_SIDE);
-                if (gAbsentBankFlags & gBitTable[gBankTarget])
-                    gBankTarget = GetBankByIdentity(GetBankIdentity(gBankTarget) ^ BIT_MON);
+                gBattlerTarget = GetBattlerAtPosition(GetBattlerPosition(gBattlerAttacker) ^ BIT_SIDE);
+                if (gAbsentBattlerFlags & gBitTable[gBattlerTarget])
+                    gBattlerTarget = GetBattlerAtPosition(GetBattlerPosition(gBattlerTarget) ^ BIT_FLANK);
             }
         }
     }
 
     // choose battlescript
     if (gBattleTypeFlags & BATTLE_TYPE_PALACE
-        && gProtectStructs[gBankAttacker].flag_x10)
+        && gProtectStructs[gBattlerAttacker].flag_x10)
     {
-        if (gBattleMons[gBankAttacker].hp == 0)
+        if (gBattleMons[gBattlerAttacker].hp == 0)
         {
-            gCurrentActionFuncId = 12;
+            gCurrentActionFuncId = B_ACTION_FINISHED;
             return;
         }
-        else if (gPalaceSelectionBattleScripts[gBankAttacker] != NULL)
+        else if (gPalaceSelectionBattleScripts[gBattlerAttacker] != NULL)
         {
             gBattleCommunication[MULTISTRING_CHOOSER] = 4;
-            gBattlescriptCurrInstr = gPalaceSelectionBattleScripts[gBankAttacker];
-            gPalaceSelectionBattleScripts[gBankAttacker] = NULL;
+            gBattlescriptCurrInstr = gPalaceSelectionBattleScripts[gBattlerAttacker];
+            gPalaceSelectionBattleScripts[gBattlerAttacker] = NULL;
         }
         else
         {
@@ -5235,24 +5224,24 @@ static void HandleAction_UseMove(void)
     }
 
     if (gBattleTypeFlags & BATTLE_TYPE_ARENA)
-        sub_81A56E8(gBankAttacker);
+        sub_81A56E8(gBattlerAttacker);
 
-    gCurrentActionFuncId = ACTION_RUN_BATTLESCRIPT;
+    gCurrentActionFuncId = B_ACTION_EXEC_SCRIPT;
 }
 
 static void HandleAction_Switch(void)
 {
-    gBankAttacker = gBanksByTurnOrder[gCurrentTurnActionNumber];
+    gBattlerAttacker = gBattleTurnOrder[gCurrentTurnActionNumber];
     gBattle_BG0_X = 0;
     gBattle_BG0_Y = 0;
-    gActionSelectionCursor[gBankAttacker] = 0;
-    gMoveSelectionCursor[gBankAttacker] = 0;
+    gActionSelectionCursor[gBattlerAttacker] = 0;
+    gMoveSelectionCursor[gBattlerAttacker] = 0;
 
-    PREPARE_MON_NICK_BUFFER(gBattleTextBuff1, gBankAttacker, *(gBattleStruct->field_58 + gBankAttacker))
+    PREPARE_MON_NICK_BUFFER(gBattleTextBuff1, gBattlerAttacker, *(gBattleStruct->field_58 + gBattlerAttacker))
 
-    gBattleScripting.bank = gBankAttacker;
+    gBattleScripting.battler = gBattlerAttacker;
     gBattlescriptCurrInstr = BattleScript_ActionSwitch;
-    gCurrentActionFuncId = ACTION_RUN_BATTLESCRIPT;
+    gCurrentActionFuncId = B_ACTION_EXEC_SCRIPT;
 
     if (gBattleResults.playerSwitchesCounter < 255)
         gBattleResults.playerSwitchesCounter++;
@@ -5260,11 +5249,11 @@ static void HandleAction_Switch(void)
 
 static void HandleAction_UseItem(void)
 {
-    gBankAttacker = gBankTarget = gBanksByTurnOrder[gCurrentTurnActionNumber];
+    gBattlerAttacker = gBattlerTarget = gBattleTurnOrder[gCurrentTurnActionNumber];
     gBattle_BG0_X = 0;
     gBattle_BG0_Y = 0;
-    ClearFuryCutterDestinyBondGrudge(gBankAttacker);
-    gLastUsedItem = gBattleBufferB[gBankAttacker][1] | (gBattleBufferB[gBankAttacker][2] << 8);
+    ClearFuryCutterDestinyBondGrudge(gBattlerAttacker);
+    gLastUsedItem = gBattleBufferB[gBattlerAttacker][1] | (gBattleBufferB[gBattlerAttacker][2] << 8);
 
     if (gLastUsedItem <= ITEM_PREMIER_BALL) // is ball
     {
@@ -5274,38 +5263,38 @@ static void HandleAction_UseItem(void)
     {
         gBattlescriptCurrInstr = gBattlescriptsForRunningByItem[0];
     }
-    else if (GetBankSide(gBankAttacker) == SIDE_PLAYER)
+    else if (GetBattlerSide(gBattlerAttacker) == B_SIDE_PLAYER)
     {
         gBattlescriptCurrInstr = gBattlescriptsForUsingItem[0];
     }
     else
     {
-        gBattleScripting.bank = gBankAttacker;
+        gBattleScripting.battler = gBattlerAttacker;
 
-        switch (*(gBattleStruct->AI_itemType + (gBankAttacker >> 1)))
+        switch (*(gBattleStruct->AI_itemType + (gBattlerAttacker >> 1)))
         {
         case AI_ITEM_FULL_RESTORE:
         case AI_ITEM_HEAL_HP:
             break;
         case AI_ITEM_CURE_CONDITION:
             gBattleCommunication[MULTISTRING_CHOOSER] = 0;
-            if (*(gBattleStruct->AI_itemFlags + gBankAttacker / 2) & 1)
+            if (*(gBattleStruct->AI_itemFlags + gBattlerAttacker / 2) & 1)
             {
-                if (*(gBattleStruct->AI_itemFlags + gBankAttacker / 2) & 0x3E)
+                if (*(gBattleStruct->AI_itemFlags + gBattlerAttacker / 2) & 0x3E)
                     gBattleCommunication[MULTISTRING_CHOOSER] = 5;
             }
             else
             {
-                while (!(*(gBattleStruct->AI_itemFlags + gBankAttacker / 2) & 1))
+                while (!(*(gBattleStruct->AI_itemFlags + gBattlerAttacker / 2) & 1))
                 {
-                    *(gBattleStruct->AI_itemFlags + gBankAttacker / 2) >>= 1;
+                    *(gBattleStruct->AI_itemFlags + gBattlerAttacker / 2) >>= 1;
                     gBattleCommunication[MULTISTRING_CHOOSER]++;
                 }
             }
             break;
         case AI_ITEM_X_STAT:
             gBattleCommunication[MULTISTRING_CHOOSER] = 4;
-            if (*(gBattleStruct->AI_itemFlags + (gBankAttacker >> 1)) & 0x80)
+            if (*(gBattleStruct->AI_itemFlags + (gBattlerAttacker >> 1)) & 0x80)
             {
                 gBattleCommunication[MULTISTRING_CHOOSER] = 5;
             }
@@ -5314,9 +5303,9 @@ static void HandleAction_UseItem(void)
                 PREPARE_STAT_BUFFER(gBattleTextBuff1, STAT_ATK)
                 PREPARE_STRING_BUFFER(gBattleTextBuff2, 0xD2)
 
-                while (!((*(gBattleStruct->AI_itemFlags + (gBankAttacker >> 1))) & 1))
+                while (!((*(gBattleStruct->AI_itemFlags + (gBattlerAttacker >> 1))) & 1))
                 {
-                    *(gBattleStruct->AI_itemFlags + gBankAttacker / 2) >>= 1;
+                    *(gBattleStruct->AI_itemFlags + gBattlerAttacker / 2) >>= 1;
                     gBattleTextBuff1[2]++;
                 }
 
@@ -5332,49 +5321,49 @@ static void HandleAction_UseItem(void)
             break;
         }
 
-        gBattlescriptCurrInstr = gBattlescriptsForUsingItem[*(gBattleStruct->AI_itemType + gBankAttacker / 2)];
+        gBattlescriptCurrInstr = gBattlescriptsForUsingItem[*(gBattleStruct->AI_itemType + gBattlerAttacker / 2)];
     }
-    gCurrentActionFuncId = ACTION_RUN_BATTLESCRIPT;
+    gCurrentActionFuncId = B_ACTION_EXEC_SCRIPT;
 }
 
-bool8 TryRunFromBattle(u8 bank)
+bool8 TryRunFromBattle(u8 battler)
 {
     bool8 effect = FALSE;
     u8 holdEffect;
     u8 pyramidMultiplier;
     u8 speedVar;
 
-    if (gBattleMons[bank].item == ITEM_ENIGMA_BERRY)
-        holdEffect = gEnigmaBerries[bank].holdEffect;
+    if (gBattleMons[battler].item == ITEM_ENIGMA_BERRY)
+        holdEffect = gEnigmaBerries[battler].holdEffect;
     else
-        holdEffect = ItemId_GetHoldEffect(gBattleMons[bank].item);
+        holdEffect = ItemId_GetHoldEffect(gBattleMons[battler].item);
 
-    gStringBank = bank;
+    gStringBattler = battler;
 
     if (holdEffect == HOLD_EFFECT_CAN_ALWAYS_RUN)
     {
-        gLastUsedItem = gBattleMons[bank].item ;
-        gProtectStructs[bank].fleeFlag = 1;
+        gLastUsedItem = gBattleMons[battler].item ;
+        gProtectStructs[battler].fleeFlag = 1;
         effect++;
     }
-    else if (gBattleMons[bank].ability == ABILITY_RUN_AWAY)
+    else if (gBattleMons[battler].ability == ABILITY_RUN_AWAY)
     {
         if (InBattlePyramid())
         {
             gBattleStruct->runTries++;
             pyramidMultiplier = sub_81A9E28();
-            speedVar = (gBattleMons[bank].speed * pyramidMultiplier) / (gBattleMons[bank ^ BIT_SIDE].speed) + (gBattleStruct->runTries * 30);
+            speedVar = (gBattleMons[battler].speed * pyramidMultiplier) / (gBattleMons[BATTLE_OPPOSITE(battler)].speed) + (gBattleStruct->runTries * 30);
             if (speedVar > (Random() & 0xFF))
             {
                 gLastUsedAbility = ABILITY_RUN_AWAY;
-                gProtectStructs[bank].fleeFlag = 2;
+                gProtectStructs[battler].fleeFlag = 2;
                 effect++;
             }
         }
         else
         {
             gLastUsedAbility = ABILITY_RUN_AWAY;
-            gProtectStructs[bank].fleeFlag = 2;
+            gProtectStructs[battler].fleeFlag = 2;
             effect++;
         }
     }
@@ -5389,13 +5378,13 @@ bool8 TryRunFromBattle(u8 bank)
             if (InBattlePyramid())
             {
                 pyramidMultiplier = sub_81A9E28();
-                speedVar = (gBattleMons[bank].speed * pyramidMultiplier) / (gBattleMons[bank ^ BIT_SIDE].speed) + (gBattleStruct->runTries * 30);
+                speedVar = (gBattleMons[battler].speed * pyramidMultiplier) / (gBattleMons[BATTLE_OPPOSITE(battler)].speed) + (gBattleStruct->runTries * 30);
                 if (speedVar > (Random() & 0xFF))
                     effect++;
             }
-            else if (gBattleMons[bank].speed < gBattleMons[bank ^ BIT_SIDE].speed)
+            else if (gBattleMons[battler].speed < gBattleMons[BATTLE_OPPOSITE(battler)].speed)
             {
-                speedVar = (gBattleMons[bank].speed * 128) / (gBattleMons[bank ^ BIT_SIDE].speed) + (gBattleStruct->runTries * 30);
+                speedVar = (gBattleMons[battler].speed * 128) / (gBattleMons[BATTLE_OPPOSITE(battler)].speed) + (gBattleStruct->runTries * 30);
                 if (speedVar > (Random() & 0xFF))
                     effect++;
             }
@@ -5410,8 +5399,8 @@ bool8 TryRunFromBattle(u8 bank)
 
     if (effect)
     {
-        gCurrentTurnActionNumber = gNoOfAllBanks;
-        gBattleOutcome = BATTLE_RAN;
+        gCurrentTurnActionNumber = gBattlersCount;
+        gBattleOutcome = B_OUTCOME_RAN;
     }
 
     return effect;
@@ -5419,53 +5408,53 @@ bool8 TryRunFromBattle(u8 bank)
 
 static void HandleAction_Run(void)
 {
-    gBankAttacker = gBanksByTurnOrder[gCurrentTurnActionNumber];
+    gBattlerAttacker = gBattleTurnOrder[gCurrentTurnActionNumber];
 
     if (gBattleTypeFlags & (BATTLE_TYPE_LINK | BATTLE_TYPE_x2000000))
     {
-        gCurrentTurnActionNumber = gNoOfAllBanks;
+        gCurrentTurnActionNumber = gBattlersCount;
 
-        for (gActiveBank = 0; gActiveBank < gNoOfAllBanks; gActiveBank++)
+        for (gActiveBattler = 0; gActiveBattler < gBattlersCount; gActiveBattler++)
         {
-            if (GetBankSide(gActiveBank) == SIDE_PLAYER)
+            if (GetBattlerSide(gActiveBattler) == B_SIDE_PLAYER)
             {
-                if (gActionForBanks[gActiveBank] == ACTION_RUN)
-                    gBattleOutcome |= BATTLE_LOST;
+                if (gChosenActionByBattler[gActiveBattler] == B_ACTION_RUN)
+                    gBattleOutcome |= B_OUTCOME_LOST;
             }
             else
             {
-                if (gActionForBanks[gActiveBank] == ACTION_RUN)
-                    gBattleOutcome |= BATTLE_WON;
+                if (gChosenActionByBattler[gActiveBattler] == B_ACTION_RUN)
+                    gBattleOutcome |= B_OUTCOME_WON;
             }
         }
 
-        gBattleOutcome |= OUTCOME_LINK_BATTLE_RUN;
+        gBattleOutcome |= B_OUTCOME_LINK_BATTLE_RAN;
         gSaveBlock2Ptr->field_CA9_b = 1;
     }
     else
     {
-        if (GetBankSide(gBankAttacker) == SIDE_PLAYER)
+        if (GetBattlerSide(gBattlerAttacker) == B_SIDE_PLAYER)
         {
-            if (!TryRunFromBattle(gBankAttacker)) // failed to run away
+            if (!TryRunFromBattle(gBattlerAttacker)) // failed to run away
             {
-                ClearFuryCutterDestinyBondGrudge(gBankAttacker);
+                ClearFuryCutterDestinyBondGrudge(gBattlerAttacker);
                 gBattleCommunication[MULTISTRING_CHOOSER] = 3;
                 gBattlescriptCurrInstr = BattleScript_PrintFailedToRunString;
-                gCurrentActionFuncId = ACTION_RUN_BATTLESCRIPT;
+                gCurrentActionFuncId = B_ACTION_EXEC_SCRIPT;
             }
         }
         else
         {
-            if (gBattleMons[gBankAttacker].status2 & (STATUS2_WRAPPED | STATUS2_ESCAPE_PREVENTION))
+            if (gBattleMons[gBattlerAttacker].status2 & (STATUS2_WRAPPED | STATUS2_ESCAPE_PREVENTION))
             {
                 gBattleCommunication[MULTISTRING_CHOOSER] = 4;
                 gBattlescriptCurrInstr = BattleScript_PrintFailedToRunString;
-                gCurrentActionFuncId = ACTION_RUN_BATTLESCRIPT;
+                gCurrentActionFuncId = B_ACTION_EXEC_SCRIPT;
             }
             else
             {
-                gCurrentTurnActionNumber = gNoOfAllBanks;
-                gBattleOutcome = BATTLE_POKE_FLED;
+                gCurrentTurnActionNumber = gBattlersCount;
+                gBattleOutcome = B_OUTCOME_POKE_FLED;
             }
         }
     }
@@ -5473,31 +5462,31 @@ static void HandleAction_Run(void)
 
 static void HandleAction_WatchesCarefully(void)
 {
-    gBankAttacker = gBanksByTurnOrder[gCurrentTurnActionNumber];
+    gBattlerAttacker = gBattleTurnOrder[gCurrentTurnActionNumber];
     gBattle_BG0_X = 0;
     gBattle_BG0_Y = 0;
     gBattlescriptCurrInstr = gBattlescriptsForSafariActions[0];
-    gCurrentActionFuncId = ACTION_RUN_BATTLESCRIPT;
+    gCurrentActionFuncId = B_ACTION_EXEC_SCRIPT;
 }
 
 static void HandleAction_SafariZoneBallThrow(void)
 {
-    gBankAttacker = gBanksByTurnOrder[gCurrentTurnActionNumber];
+    gBattlerAttacker = gBattleTurnOrder[gCurrentTurnActionNumber];
     gBattle_BG0_X = 0;
     gBattle_BG0_Y = 0;
     gNumSafariBalls--;
     gLastUsedItem = ITEM_SAFARI_BALL;
     gBattlescriptCurrInstr = gBattlescriptsForBallThrow[ITEM_SAFARI_BALL];
-    gCurrentActionFuncId = ACTION_RUN_BATTLESCRIPT;
+    gCurrentActionFuncId = B_ACTION_EXEC_SCRIPT;
 }
 
 static void HandleAction_ThrowPokeblock(void)
 {
-    gBankAttacker = gBanksByTurnOrder[gCurrentTurnActionNumber];
+    gBattlerAttacker = gBattleTurnOrder[gCurrentTurnActionNumber];
     gBattle_BG0_X = 0;
     gBattle_BG0_Y = 0;
-    gBattleCommunication[MULTISTRING_CHOOSER] = gBattleBufferB[gBankAttacker][1] - 1;
-    gLastUsedItem = gBattleBufferB[gBankAttacker][2];
+    gBattleCommunication[MULTISTRING_CHOOSER] = gBattleBufferB[gBattlerAttacker][1] - 1;
+    gLastUsedItem = gBattleBufferB[gBattlerAttacker][2];
 
     if (gBattleResults.field_1F < 0xFF)
         gBattleResults.field_1F++;
@@ -5512,12 +5501,12 @@ static void HandleAction_ThrowPokeblock(void)
     }
 
     gBattlescriptCurrInstr = gBattlescriptsForSafariActions[2];
-    gCurrentActionFuncId = ACTION_RUN_BATTLESCRIPT;
+    gCurrentActionFuncId = B_ACTION_EXEC_SCRIPT;
 }
 
 static void HandleAction_GoNear(void)
 {
-    gBankAttacker = gBanksByTurnOrder[gCurrentTurnActionNumber];
+    gBattlerAttacker = gBattleTurnOrder[gCurrentTurnActionNumber];
     gBattle_BG0_X = 0;
     gBattle_BG0_Y = 0;
 
@@ -5539,28 +5528,28 @@ static void HandleAction_GoNear(void)
         gBattleCommunication[MULTISTRING_CHOOSER] = 1;
     }
     gBattlescriptCurrInstr = gBattlescriptsForSafariActions[1];
-    gCurrentActionFuncId = ACTION_RUN_BATTLESCRIPT;
+    gCurrentActionFuncId = B_ACTION_EXEC_SCRIPT;
 }
 
 static void HandleAction_SafriZoneRun(void)
 {
-    gBankAttacker = gBanksByTurnOrder[gCurrentTurnActionNumber];
+    gBattlerAttacker = gBattleTurnOrder[gCurrentTurnActionNumber];
     PlaySE(SE_NIGERU);
-    gCurrentTurnActionNumber = gNoOfAllBanks;
-    gBattleOutcome = BATTLE_RAN;
+    gCurrentTurnActionNumber = gBattlersCount;
+    gBattleOutcome = B_OUTCOME_RAN;
 }
 
 static void HandleAction_Action9(void)
 {
-    gBankAttacker = gBanksByTurnOrder[gCurrentTurnActionNumber];
+    gBattlerAttacker = gBattleTurnOrder[gCurrentTurnActionNumber];
     gBattle_BG0_X = 0;
     gBattle_BG0_Y = 0;
 
-    PREPARE_MON_NICK_BUFFER(gBattleTextBuff1, gBankAttacker, gBattlePartyID[gBankAttacker])
+    PREPARE_MON_NICK_BUFFER(gBattleTextBuff1, gBattlerAttacker, gBattlerPartyIndexes[gBattlerAttacker])
 
     gBattlescriptCurrInstr = gBattlescriptsForSafariActions[3];
-    gCurrentActionFuncId = ACTION_RUN_BATTLESCRIPT;
-    gActionsByTurnOrder[1] = ACTION_FINISHED;
+    gCurrentActionFuncId = B_ACTION_EXEC_SCRIPT;
+    gActionsByTurnOrder[1] = B_ACTION_FINISHED;
 }
 
 static void HandleAction_Action11(void)
@@ -5568,7 +5557,7 @@ static void HandleAction_Action11(void)
     if (!HandleFaintedMonActions())
     {
         gBattleStruct->faintedActionsState = 0;
-        gCurrentActionFuncId = ACTION_FINISHED;
+        gCurrentActionFuncId = B_ACTION_FINISHED;
     }
 }
 
@@ -5585,7 +5574,7 @@ static void HandleAction_NothingIsFainted(void)
 
 static void HandleAction_ActionFinished(void)
 {
-    *(gBattleStruct->monToSwitchIntoId + gBanksByTurnOrder[gCurrentTurnActionNumber]) = 6;
+    *(gBattleStruct->monToSwitchIntoId + gBattleTurnOrder[gCurrentTurnActionNumber]) = 6;
     gCurrentTurnActionNumber++;
     gCurrentActionFuncId = gActionsByTurnOrder[gCurrentTurnActionNumber];
     SpecialStatusesClear();
@@ -5597,11 +5586,11 @@ static void HandleAction_ActionFinished(void)
 
     gCurrentMove = 0;
     gBattleMoveDamage = 0;
-    gBattleMoveFlags = 0;
+    gMoveResultFlags = 0;
     gBattleScripting.animTurn = 0;
     gBattleScripting.animTargetsHit = 0;
-    gLastLandedMoves[gBankAttacker] = 0;
-    gLastHitByType[gBankAttacker] = 0;
+    gLastLandedMoves[gBattlerAttacker] = 0;
+    gLastHitByType[gBattlerAttacker] = 0;
     gBattleStruct->dynamicMoveType = 0;
     gDynamicBasePower = 0;
     gBattleScripting.atk49_state = 0;
diff --git a/src/battle_message.c b/src/battle_message.c
index 32de3df27..181ad9d9e 100644
--- a/src/battle_message.c
+++ b/src/battle_message.c
@@ -16,20 +16,20 @@
 
 extern u16 gLastUsedItem;
 extern u8 gLastUsedAbility;
-extern u8 gActiveBank;
-extern u8 gBankAttacker;
-extern u8 gBankTarget;
-extern u8 gStringBank;
+extern u8 gActiveBattler;
+extern u8 gBattlerAttacker;
+extern u8 gBattlerTarget;
+extern u8 gStringBattler;
 extern u8 gEffectBank;
-extern u8 gAbilitiesPerBank[BATTLE_BANKS_COUNT];
+extern u8 gBattlerAbilities[MAX_BATTLERS_COUNT];
 extern u32 gBattleTypeFlags;
 extern u16 gTrainerBattleOpponent_A;
 extern u16 gTrainerBattleOpponent_B;
 extern u16 gPartnerTrainerId;
-extern u16 gBattlePartyID[BATTLE_BANKS_COUNT];
-extern struct BattleEnigmaBerry gEnigmaBerries[BATTLE_BANKS_COUNT];
-extern u8 gBattleBufferA[BATTLE_BANKS_COUNT][0x200];
-extern u8 gMoveSelectionCursor[BATTLE_BANKS_COUNT];
+extern u16 gBattlerPartyIndexes[MAX_BATTLERS_COUNT];
+extern struct BattleEnigmaBerry gEnigmaBerries[MAX_BATTLERS_COUNT];
+extern u8 gBattleBufferA[MAX_BATTLERS_COUNT][0x200];
+extern u8 gMoveSelectionCursor[MAX_BATTLERS_COUNT];
 extern u8 gUnknown_0203C7B4;
 extern struct StringInfoBattle *gStringInfo;
 
@@ -1430,18 +1430,18 @@ void BufferStringBattle(u16 stringID)
     s32 i;
     const u8* stringPtr = NULL;
 
-    gStringInfo = (struct StringInfoBattle*)(&gBattleBufferA[gActiveBank][4]);
+    gStringInfo = (struct StringInfoBattle*)(&gBattleBufferA[gActiveBattler][4]);
     gLastUsedItem = gStringInfo->lastItem;
     gLastUsedAbility = gStringInfo->lastAbility;
-    gBattleScripting.bank = gStringInfo->scrActive;
+    gBattleScripting.battler = gStringInfo->scrActive;
     *(&gBattleStruct->field_52) = gStringInfo->unk1605E;
     *(&gBattleStruct->hpScale) = gStringInfo->hpScale;
-    gStringBank = gStringInfo->StringBank;
+    gStringBattler = gStringInfo->StringBank;
     *(&gBattleStruct->stringMoveType) = gStringInfo->moveType;
 
-    for (i = 0; i < BATTLE_BANKS_COUNT; i++)
+    for (i = 0; i < MAX_BATTLERS_COUNT; i++)
     {
-        gAbilitiesPerBank[i] = gStringInfo->abilities[i];
+        gBattlerAbilities[i] = gStringInfo->abilities[i];
     }
     for (i = 0; i < TEXT_BUFF_ARRAY_COUNT; i++)
     {
@@ -1501,7 +1501,7 @@ void BufferStringBattle(u16 stringID)
         }
         break;
     case STRINGID_INTROSENDOUT: // poke first send-out
-        if (GetBankSide(gActiveBank) == SIDE_PLAYER)
+        if (GetBattlerSide(gActiveBattler) == B_SIDE_PLAYER)
         {
             if (gBattleTypeFlags & BATTLE_TYPE_DOUBLE)
             {
@@ -1546,7 +1546,7 @@ void BufferStringBattle(u16 stringID)
         }
         break;
     case STRINGID_RETURNMON: // sending poke to ball msg
-        if (GetBankSide(gActiveBank) == SIDE_PLAYER)
+        if (GetBattlerSide(gActiveBattler) == B_SIDE_PLAYER)
         {
             if (*(&gBattleStruct->hpScale) == 0)
                 stringPtr = gText_PkmnThatsEnough;
@@ -1573,7 +1573,7 @@ void BufferStringBattle(u16 stringID)
         }
         break;
     case STRINGID_SWITCHINMON: // switch-in msg
-        if (GetBankSide(gBattleScripting.bank) == SIDE_PLAYER)
+        if (GetBattlerSide(gBattleScripting.battler) == B_SIDE_PLAYER)
         {
             if (*(&gBattleStruct->hpScale) == 0 || gBattleTypeFlags & BATTLE_TYPE_DOUBLE)
                 stringPtr = gText_GoPkmn2;
@@ -1590,7 +1590,7 @@ void BufferStringBattle(u16 stringID)
             {
                 if (gBattleTypeFlags & BATTLE_TYPE_x800000)
                 {
-                    if (gBattleScripting.bank == 1)
+                    if (gBattleScripting.battler == 1)
                         stringPtr = gText_Trainer1SentOutPkmn2;
                     else
                         stringPtr = gText_Trainer2SentOutPkmn;
@@ -1609,7 +1609,7 @@ void BufferStringBattle(u16 stringID)
             {
                 if (gBattleTypeFlags & BATTLE_TYPE_TWO_OPPONENTS)
                 {
-                    if (gBattleScripting.bank == 1)
+                    if (gBattleScripting.battler == 1)
                         stringPtr = gText_Trainer1SentOutPkmn2;
                     else
                         stringPtr = gText_Trainer2SentOutPkmn;
@@ -1633,13 +1633,13 @@ void BufferStringBattle(u16 stringID)
         stringPtr = gText_AttackerUsedX;
         break;
     case STRINGID_BATTLEEND: // battle end
-        if (gBattleTextBuff1[0] & OUTCOME_LINK_BATTLE_RUN)
+        if (gBattleTextBuff1[0] & B_OUTCOME_LINK_BATTLE_RAN)
         {
-            gBattleTextBuff1[0] &= ~(OUTCOME_LINK_BATTLE_RUN);
-            if (GetBankSide(gActiveBank) == SIDE_OPPONENT && gBattleTextBuff1[0] != BATTLE_DREW)
-                gBattleTextBuff1[0] ^= (BATTLE_LOST | BATTLE_WON);
+            gBattleTextBuff1[0] &= ~(B_OUTCOME_LINK_BATTLE_RAN);
+            if (GetBattlerSide(gActiveBattler) == B_SIDE_OPPONENT && gBattleTextBuff1[0] != B_OUTCOME_DREW)
+                gBattleTextBuff1[0] ^= (B_OUTCOME_LOST | B_OUTCOME_WON);
 
-            if (gBattleTextBuff1[0] == BATTLE_LOST || gBattleTextBuff1[0] == BATTLE_DREW)
+            if (gBattleTextBuff1[0] == B_OUTCOME_LOST || gBattleTextBuff1[0] == B_OUTCOME_DREW)
                 stringPtr = gText_GotAwaySafely;
             else if (gBattleTypeFlags & BATTLE_TYPE_MULTI)
                 stringPtr = gText_TwoWildFled;
@@ -1648,23 +1648,23 @@ void BufferStringBattle(u16 stringID)
         }
         else
         {
-            if (GetBankSide(gActiveBank) == SIDE_OPPONENT && gBattleTextBuff1[0] != BATTLE_DREW)
-                gBattleTextBuff1[0] ^= (BATTLE_LOST | BATTLE_WON);
+            if (GetBattlerSide(gActiveBattler) == B_SIDE_OPPONENT && gBattleTextBuff1[0] != B_OUTCOME_DREW)
+                gBattleTextBuff1[0] ^= (B_OUTCOME_LOST | B_OUTCOME_WON);
 
             if (gBattleTypeFlags & BATTLE_TYPE_MULTI)
             {
                 switch (gBattleTextBuff1[0])
                 {
-                case BATTLE_WON:
+                case B_OUTCOME_WON:
                     if (gBattleTypeFlags & BATTLE_TYPE_x800000)
                         stringPtr = gText_TwoInGameTrainersDefeated;
                     else
                         stringPtr = gText_TwoLinkTrainersDefeated;
                     break;
-                case BATTLE_LOST:
+                case B_OUTCOME_LOST:
                     stringPtr = gText_PlayerLostToTwo;
                     break;
-                case BATTLE_DREW:
+                case B_OUTCOME_DREW:
                     stringPtr = gText_PlayerBattledToDrawVsTwo;
                     break;
                 }
@@ -1673,13 +1673,13 @@ void BufferStringBattle(u16 stringID)
             {
                 switch (gBattleTextBuff1[0])
                 {
-                case BATTLE_WON:
+                case B_OUTCOME_WON:
                     stringPtr = gText_PlayerDefeatedLinkTrainerTrainer1;
                     break;
-                case BATTLE_LOST:
+                case B_OUTCOME_LOST:
                     stringPtr = gText_PlayerLostAgainstTrainer1;
                     break;
-                case BATTLE_DREW:
+                case B_OUTCOME_DREW:
                     stringPtr = gText_PlayerBattledToDrawTrainer1;
                     break;
                 }
@@ -1688,13 +1688,13 @@ void BufferStringBattle(u16 stringID)
             {
                 switch (gBattleTextBuff1[0])
                 {
-                case BATTLE_WON:
+                case B_OUTCOME_WON:
                     stringPtr = gText_PlayerDefeatedLinkTrainer;
                     break;
-                case BATTLE_LOST:
+                case B_OUTCOME_LOST:
                     stringPtr = gText_PlayerLostAgainstLinkTrainer;
                     break;
-                case BATTLE_DREW:
+                case B_OUTCOME_DREW:
                     stringPtr = gText_PlayerBattledToDrawLinkTrainer;
                     break;
                 }
@@ -1754,7 +1754,7 @@ static const u8* TryGetStatusString(u8* src)
 }
 
 #define HANDLE_NICKNAME_STRING_CASE(bank, monIndex)                     \
-    if (GetBankSide(bank) != SIDE_PLAYER)                               \
+    if (GetBattlerSide(bank) != B_SIDE_PLAYER)                               \
     {                                                                   \
         if (gBattleTypeFlags & BATTLE_TYPE_TRAINER)                     \
             toCpy = gText_FoePkmnPrefix;                                \
@@ -1836,80 +1836,80 @@ u32 BattleStringExpandPlaceholders(const u8* src, u8* dst)
                 toCpy = gStringVar3;
                 break;
             case B_TXT_PLAYER_MON1_NAME: // first player poke name
-                GetMonData(&gPlayerParty[gBattlePartyID[GetBankByIdentity(IDENTITY_PLAYER_MON1)]],
+                GetMonData(&gPlayerParty[gBattlerPartyIndexes[GetBattlerAtPosition(B_POSITION_PLAYER_LEFT)]],
                            MON_DATA_NICKNAME, text);
                 StringGetEnd10(text);
                 toCpy = text;
                 break;
             case B_TXT_OPPONENT_MON1_NAME: // first enemy poke name
-                GetMonData(&gEnemyParty[gBattlePartyID[GetBankByIdentity(IDENTITY_OPPONENT_MON1)]],
+                GetMonData(&gEnemyParty[gBattlerPartyIndexes[GetBattlerAtPosition(B_POSITION_OPPONENT_LEFT)]],
                            MON_DATA_NICKNAME, text);
                 StringGetEnd10(text);
                 toCpy = text;
                 break;
             case B_TXT_PLAYER_MON2_NAME: // second player poke name
-                GetMonData(&gPlayerParty[gBattlePartyID[GetBankByIdentity(IDENTITY_PLAYER_MON2)]],
+                GetMonData(&gPlayerParty[gBattlerPartyIndexes[GetBattlerAtPosition(B_POSITION_PLAYER_RIGHT)]],
                            MON_DATA_NICKNAME, text);
                 StringGetEnd10(text);
                 toCpy = text;
                 break;
             case B_TXT_OPPONENT_MON2_NAME: // second enemy poke name
-                GetMonData(&gEnemyParty[gBattlePartyID[GetBankByIdentity(IDENTITY_OPPONENT_MON2)]],
+                GetMonData(&gEnemyParty[gBattlerPartyIndexes[GetBattlerAtPosition(B_POSITION_OPPONENT_RIGHT)]],
                            MON_DATA_NICKNAME, text);
                 StringGetEnd10(text);
                 toCpy = text;
                 break;
             case B_TXT_LINK_PLAYER_MON1_NAME: // link first player poke name
-                GetMonData(&gPlayerParty[gBattlePartyID[gLinkPlayers[multiplayerID].lp_field_18]],
+                GetMonData(&gPlayerParty[gBattlerPartyIndexes[gLinkPlayers[multiplayerID].lp_field_18]],
                            MON_DATA_NICKNAME, text);
                 StringGetEnd10(text);
                 toCpy = text;
                 break;
             case B_TXT_LINK_OPPONENT_MON1_NAME: // link first opponent poke name
-                GetMonData(&gEnemyParty[gBattlePartyID[gLinkPlayers[multiplayerID].lp_field_18 ^ 1]],
+                GetMonData(&gEnemyParty[gBattlerPartyIndexes[gLinkPlayers[multiplayerID].lp_field_18 ^ 1]],
                            MON_DATA_NICKNAME, text);
                 StringGetEnd10(text);
                 toCpy = text;
                 break;
             case B_TXT_LINK_PLAYER_MON2_NAME: // link second player poke name
-                GetMonData(&gPlayerParty[gBattlePartyID[gLinkPlayers[multiplayerID].lp_field_18 ^ 2]],
+                GetMonData(&gPlayerParty[gBattlerPartyIndexes[gLinkPlayers[multiplayerID].lp_field_18 ^ 2]],
                            MON_DATA_NICKNAME, text);
                 StringGetEnd10(text);
                 toCpy = text;
                 break;
             case B_TXT_LINK_OPPONENT_MON2_NAME: // link second opponent poke name
-                GetMonData(&gEnemyParty[gBattlePartyID[gLinkPlayers[multiplayerID].lp_field_18 ^ 3]],
+                GetMonData(&gEnemyParty[gBattlerPartyIndexes[gLinkPlayers[multiplayerID].lp_field_18 ^ 3]],
                            MON_DATA_NICKNAME, text);
                 StringGetEnd10(text);
                 toCpy = text;
                 break;
             case B_TXT_ATK_NAME_WITH_PREFIX_MON1: // attacker name with prefix, only bank 0/1
-                HANDLE_NICKNAME_STRING_CASE(gBankAttacker,
-                                            gBattlePartyID[GetBankByIdentity(GET_BANK_SIDE(gBankAttacker))])
+                HANDLE_NICKNAME_STRING_CASE(gBattlerAttacker,
+                                            gBattlerPartyIndexes[GetBattlerAtPosition(GET_BATTLER_SIDE(gBattlerAttacker))])
                 break;
             case B_TXT_ATK_PARTNER_NAME: // attacker partner name
-                if (GetBankSide(gBankAttacker) == SIDE_PLAYER)
-                    GetMonData(&gPlayerParty[gBattlePartyID[GetBankByIdentity(GET_BANK_SIDE(gBankAttacker)) + 2]], MON_DATA_NICKNAME, text);
+                if (GetBattlerSide(gBattlerAttacker) == B_SIDE_PLAYER)
+                    GetMonData(&gPlayerParty[gBattlerPartyIndexes[GetBattlerAtPosition(GET_BATTLER_SIDE(gBattlerAttacker)) + 2]], MON_DATA_NICKNAME, text);
                 else
-                    GetMonData(&gEnemyParty[gBattlePartyID[GetBankByIdentity(GET_BANK_SIDE(gBankAttacker)) + 2]], MON_DATA_NICKNAME, text);
+                    GetMonData(&gEnemyParty[gBattlerPartyIndexes[GetBattlerAtPosition(GET_BATTLER_SIDE(gBattlerAttacker)) + 2]], MON_DATA_NICKNAME, text);
 
                 StringGetEnd10(text);
                 toCpy = text;
                 break;
             case B_TXT_ATK_NAME_WITH_PREFIX: // attacker name with prefix
-                HANDLE_NICKNAME_STRING_CASE(gBankAttacker, gBattlePartyID[gBankAttacker])
+                HANDLE_NICKNAME_STRING_CASE(gBattlerAttacker, gBattlerPartyIndexes[gBattlerAttacker])
                 break;
             case B_TXT_DEF_NAME_WITH_PREFIX: // target name with prefix
-                HANDLE_NICKNAME_STRING_CASE(gBankTarget, gBattlePartyID[gBankTarget])
+                HANDLE_NICKNAME_STRING_CASE(gBattlerTarget, gBattlerPartyIndexes[gBattlerTarget])
                 break;
             case B_TXT_EFF_NAME_WITH_PREFIX: // effect bank name with prefix
-                HANDLE_NICKNAME_STRING_CASE(gEffectBank, gBattlePartyID[gEffectBank])
+                HANDLE_NICKNAME_STRING_CASE(gEffectBank, gBattlerPartyIndexes[gEffectBank])
                 break;
             case B_TXT_ACTIVE_NAME_WITH_PREFIX: // active bank name with prefix
-                HANDLE_NICKNAME_STRING_CASE(gActiveBank, gBattlePartyID[gActiveBank])
+                HANDLE_NICKNAME_STRING_CASE(gActiveBattler, gBattlerPartyIndexes[gActiveBattler])
                 break;
             case B_TXT_SCR_ACTIVE_NAME_WITH_PREFIX: // scripting active bank name with prefix
-                HANDLE_NICKNAME_STRING_CASE(gBattleScripting.bank, gBattlePartyID[gBattleScripting.bank])
+                HANDLE_NICKNAME_STRING_CASE(gBattleScripting.battler, gBattlerPartyIndexes[gBattleScripting.battler])
                 break;
             case B_TXT_CURRENT_MOVE: // current move name
                 if (gStringInfo->currentMove > LAST_MOVE_INDEX)
@@ -1930,10 +1930,10 @@ u32 BattleStringExpandPlaceholders(const u8* src, u8* dst)
                     {
                         if (!(gBattleTypeFlags & BATTLE_TYPE_MULTI))
                         {
-                            if ((gBattleScripting.multiplayerId != 0 && (gStringBank & BIT_SIDE))
-                                || (gBattleScripting.multiplayerId == 0 && !(gStringBank & BIT_SIDE)))
+                            if ((gBattleScripting.multiplayerId != 0 && (gStringBattler & BIT_SIDE))
+                                || (gBattleScripting.multiplayerId == 0 && !(gStringBattler & BIT_SIDE)))
                             {
-                                StringCopy(text, gEnigmaBerries[gStringBank].name);
+                                StringCopy(text, gEnigmaBerries[gStringBattler].name);
                                 StringAppend(text, gText_BerrySuffix);
                                 toCpy = text;
                             }
@@ -1944,9 +1944,9 @@ u32 BattleStringExpandPlaceholders(const u8* src, u8* dst)
                         }
                         else
                         {
-                            if (gLinkPlayers[gBattleScripting.multiplayerId].lp_field_18 == gStringBank)
+                            if (gLinkPlayers[gBattleScripting.multiplayerId].lp_field_18 == gStringBattler)
                             {
-                                StringCopy(text, gEnigmaBerries[gStringBank].name);
+                                StringCopy(text, gEnigmaBerries[gStringBattler].name);
                                 StringAppend(text, gText_BerrySuffix);
                                 toCpy = text;
                             }
@@ -1970,16 +1970,16 @@ u32 BattleStringExpandPlaceholders(const u8* src, u8* dst)
                 toCpy = gAbilityNames[gLastUsedAbility];
                 break;
             case B_TXT_ATK_ABILITY: // attacker ability
-                toCpy = gAbilityNames[gAbilitiesPerBank[gBankAttacker]];
+                toCpy = gAbilityNames[gBattlerAbilities[gBattlerAttacker]];
                 break;
             case B_TXT_DEF_ABILITY: // target ability
-                toCpy = gAbilityNames[gAbilitiesPerBank[gBankTarget]];
+                toCpy = gAbilityNames[gBattlerAbilities[gBattlerTarget]];
                 break;
             case B_TXT_SCR_ACTIVE_ABILITY: // scripting active ability
-                toCpy = gAbilityNames[gAbilitiesPerBank[gBattleScripting.bank]];
+                toCpy = gAbilityNames[gBattlerAbilities[gBattleScripting.battler]];
                 break;
             case B_TXT_EFF_ABILITY: // effect bank ability
-                toCpy = gAbilityNames[gAbilitiesPerBank[gEffectBank]];
+                toCpy = gAbilityNames[gBattlerAbilities[gEffectBank]];
                 break;
             case B_TXT_TRAINER1_CLASS: // trainer class name
                 if (gBattleTypeFlags & BATTLE_TYPE_SECRET_BASE)
@@ -2039,16 +2039,16 @@ u32 BattleStringExpandPlaceholders(const u8* src, u8* dst)
                 toCpy = gLinkPlayers[multiplayerID].name;
                 break;
             case B_TXT_1F: // link partner name?
-                toCpy = gLinkPlayers[GetBankMultiplayerId(2 ^ gLinkPlayers[multiplayerID].lp_field_18)].name;
+                toCpy = gLinkPlayers[GetBattlerMultiplayerId(2 ^ gLinkPlayers[multiplayerID].lp_field_18)].name;
                 break;
             case B_TXT_20: // link opponent 1 name?
-                toCpy = gLinkPlayers[GetBankMultiplayerId(1 ^ gLinkPlayers[multiplayerID].lp_field_18)].name;
+                toCpy = gLinkPlayers[GetBattlerMultiplayerId(1 ^ gLinkPlayers[multiplayerID].lp_field_18)].name;
                 break;
             case B_TXT_21: // link opponent 2 name?
-                toCpy = gLinkPlayers[GetBankMultiplayerId(3 ^ gLinkPlayers[multiplayerID].lp_field_18)].name;
+                toCpy = gLinkPlayers[GetBattlerMultiplayerId(3 ^ gLinkPlayers[multiplayerID].lp_field_18)].name;
                 break;
             case B_TXT_22: // link scripting active name
-                toCpy = gLinkPlayers[GetBankMultiplayerId(gBattleScripting.bank)].name;
+                toCpy = gLinkPlayers[GetBattlerMultiplayerId(gBattleScripting.battler)].name;
                 break;
             case B_TXT_PLAYER_NAME: // player name
                 if (gBattleTypeFlags & BATTLE_TYPE_RECORDED)
@@ -2085,7 +2085,7 @@ u32 BattleStringExpandPlaceholders(const u8* src, u8* dst)
                 }
                 break;
             case B_TXT_26: // ?
-                HANDLE_NICKNAME_STRING_CASE(gBattleScripting.bank, *(&gBattleStruct->field_52))
+                HANDLE_NICKNAME_STRING_CASE(gBattleScripting.battler, *(&gBattleStruct->field_52))
                 break;
             case B_TXT_PC_CREATOR_NAME: // lanette pc
                 if (FlagGet(FLAG_SYS_PC_LANETTE))
@@ -2094,37 +2094,37 @@ u32 BattleStringExpandPlaceholders(const u8* src, u8* dst)
                     toCpy = gText_Someones;
                 break;
             case B_TXT_ATK_PREFIX2:
-                if (GetBankSide(gBankAttacker) == SIDE_PLAYER)
+                if (GetBattlerSide(gBattlerAttacker) == B_SIDE_PLAYER)
                     toCpy = gText_AllyPkmnPrefix2;
                 else
                     toCpy = gText_FoePkmnPrefix3;
                 break;
             case B_TXT_DEF_PREFIX2:
-                if (GetBankSide(gBankTarget) == SIDE_PLAYER)
+                if (GetBattlerSide(gBattlerTarget) == B_SIDE_PLAYER)
                     toCpy = gText_AllyPkmnPrefix2;
                 else
                     toCpy = gText_FoePkmnPrefix3;
                 break;
             case B_TXT_ATK_PREFIX1:
-                if (GetBankSide(gBankAttacker) == SIDE_PLAYER)
+                if (GetBattlerSide(gBattlerAttacker) == B_SIDE_PLAYER)
                     toCpy = gText_AllyPkmnPrefix;
                 else
                     toCpy = gText_FoePkmnPrefix2;
                 break;
             case B_TXT_DEF_PREFIX1:
-                if (GetBankSide(gBankTarget) == SIDE_PLAYER)
+                if (GetBattlerSide(gBattlerTarget) == B_SIDE_PLAYER)
                     toCpy = gText_AllyPkmnPrefix;
                 else
                     toCpy = gText_FoePkmnPrefix2;
                 break;
             case B_TXT_ATK_PREFIX3:
-                if (GetBankSide(gBankAttacker) == SIDE_PLAYER)
+                if (GetBattlerSide(gBattlerAttacker) == B_SIDE_PLAYER)
                     toCpy = gText_AllyPkmnPrefix3;
                 else
                     toCpy = gText_FoePkmnPrefix4;
                 break;
             case B_TXT_DEF_PREFIX3:
-                if (GetBankSide(gBankTarget) == SIDE_PLAYER)
+                if (GetBattlerSide(gBattlerTarget) == B_SIDE_PLAYER)
                     toCpy = gText_AllyPkmnPrefix3;
                 else
                     toCpy = gText_FoePkmnPrefix4;
@@ -2266,7 +2266,7 @@ static void ExpandBattleTextBuffPlaceholders(const u8 *src, u8 *dst)
             srcID += 2;
             break;
         case B_BUFF_MON_NICK_WITH_PREFIX: // poke nick with prefix
-            if (GetBankSide(src[srcID + 1]) == SIDE_PLAYER)
+            if (GetBattlerSide(src[srcID + 1]) == B_SIDE_PLAYER)
             {
                 GetMonData(&gPlayerParty[src[srcID + 2]], MON_DATA_NICKNAME, text);
             }
@@ -2292,7 +2292,7 @@ static void ExpandBattleTextBuffPlaceholders(const u8 *src, u8 *dst)
             srcID += 3;
             break;
         case B_BUFF_MON_NICK: // poke nick without prefix
-            if (GetBankSide(src[srcID + 1]) == SIDE_PLAYER)
+            if (GetBattlerSide(src[srcID + 1]) == B_SIDE_PLAYER)
                 GetMonData(&gPlayerParty[src[srcID + 2]], MON_DATA_NICKNAME, dst);
             else
                 GetMonData(&gEnemyParty[src[srcID + 2]], MON_DATA_NICKNAME, dst);
@@ -2313,9 +2313,9 @@ static void ExpandBattleTextBuffPlaceholders(const u8 *src, u8 *dst)
             {
                 if (hword == ITEM_ENIGMA_BERRY)
                 {
-                    if (gLinkPlayers[gBattleScripting.multiplayerId].lp_field_18 == gStringBank)
+                    if (gLinkPlayers[gBattleScripting.multiplayerId].lp_field_18 == gStringBattler)
                     {
-                        StringCopy(dst, gEnigmaBerries[gStringBank].name);
+                        StringCopy(dst, gEnigmaBerries[gStringBattler].name);
                         StringAppend(dst, gText_BerrySuffix);
                     }
                     else
@@ -2490,10 +2490,10 @@ void BattleHandleAddTextPrinter(const u8 *text, u8 arg1)
 
 void SetPpNumbersPaletteInMoveSelection(void)
 {
-    struct ChooseMoveStruct *chooseMoveStruct = (struct ChooseMoveStruct*)(&gBattleBufferA[gActiveBank][4]);
+    struct ChooseMoveStruct *chooseMoveStruct = (struct ChooseMoveStruct*)(&gBattleBufferA[gActiveBattler][4]);
     const u16 *palPtr = gUnknown_08D85620;
-    u8 var = GetCurrentPpToMaxPpState(chooseMoveStruct->currentPp[gMoveSelectionCursor[gActiveBank]],
-                         chooseMoveStruct->maxPp[gMoveSelectionCursor[gActiveBank]]);
+    u8 var = GetCurrentPpToMaxPpState(chooseMoveStruct->currentPp[gMoveSelectionCursor[gActiveBattler]],
+                         chooseMoveStruct->maxPp[gMoveSelectionCursor[gActiveBattler]]);
 
     gPlttBufferUnfaded[92] = palPtr[(var * 2) + 0];
     gPlttBufferUnfaded[91] = palPtr[(var * 2) + 1];
diff --git a/src/battle_script_commands.c b/src/battle_script_commands.c
index 72c637849..b2d460e4f 100644
--- a/src/battle_script_commands.c
+++ b/src/battle_script_commands.c
@@ -44,49 +44,42 @@
 
 extern u8 gCritMultiplier;
 extern s32 gBattleMoveDamage;
-extern u32 gStatuses3[BATTLE_BANKS_COUNT];
-extern u32 gBattleTypeFlags;
-extern struct BattleEnigmaBerry gEnigmaBerries[BATTLE_BANKS_COUNT];
-extern struct BattlePokemon gBattleMons[BATTLE_BANKS_COUNT];
-extern u8 gActiveBank;
-extern u32 gBattleExecBuffer;
-extern u8 gNoOfAllBanks;
-extern u16 gBattlePartyID[BATTLE_BANKS_COUNT];
-extern u8 gBanksByTurnOrder[BATTLE_BANKS_COUNT];
-extern u8 gActionsByTurnOrder[BATTLE_BANKS_COUNT];
+extern struct BattleEnigmaBerry gEnigmaBerries[MAX_BATTLERS_COUNT];
+extern struct BattlePokemon gBattleMons[MAX_BATTLERS_COUNT];
+extern u8 gActiveBattler;
+extern u32 gBattleControllerExecFlags;
+extern u8 gBattlersCount;
+extern u16 gBattlerPartyIndexes[MAX_BATTLERS_COUNT];
+extern u8 gBattleTurnOrder[MAX_BATTLERS_COUNT];
+extern u8 gActionsByTurnOrder[MAX_BATTLERS_COUNT];
 extern u16 gCurrentMove;
 extern u8 gLastUsedAbility;
-extern u16 gBattleWeather;
-extern u8 gStringBank;
+extern u8 gStringBattler;
 extern u8 gEffectBank;
-extern u8 gAbsentBankFlags;
+extern u8 gAbsentBattlerFlags;
 extern u8 gMultiHitCounter;
-extern u16 gChosenMovesByBanks[BATTLE_BANKS_COUNT];
-extern u16 gSideAffecting[2];
+extern u16 gChosenMoveByBattler[MAX_BATTLERS_COUNT];
 extern u16 gPauseCounterBattle;
 extern u16 gPaydayMoney;
 extern u16 gRandomTurnNumber;
-extern u8 gBattleOutcome;
-extern u8 gBattleTerrain;
-extern u8 gBankAttacker;
-extern u8 gBankTarget;
+extern u8 gBattlerAttacker;
+extern u8 gBattlerTarget;
 extern const u8* gBattlescriptCurrInstr;
 extern u8 gCurrMovePos;
 extern u8 gCurrentActionFuncId;
-extern u32 gHitMarker;
-extern u8 gBattleMoveFlags;
+extern u8 gMoveResultFlags;
 extern u8 gBattleCommunication[];
 extern u16 gLastLandedMoves[4];
 extern u16 gLastHitByType[4];
 extern u16 gLastResultingMoves[4];
 extern u8 gLastHitBy[4];
-extern u8 gStringBank;
+extern u8 gStringBattler;
 extern u16 gDynamicBasePower;
 extern u16 gLastUsedItem;
 extern u16 gBattleMovePower;
 extern s32 gHpDealt;
-extern s32 gTakenDmg[BATTLE_BANKS_COUNT];
-extern u8 gTakenDmgBanks[BATTLE_BANKS_COUNT];
+extern s32 gTakenDmg[MAX_BATTLERS_COUNT];
+extern u8 gTakenDmgBanks[MAX_BATTLERS_COUNT];
 extern u8 gSentPokesToOpponent[2];
 extern u8 gBank1;
 extern u16 gExpShareExp;
@@ -96,14 +89,14 @@ extern u8 gPlayerPartyCount;
 extern u16 gMoveToLearn;
 extern u16 gRandomMove;
 extern u8 gBankInMenu;
-extern u8 gActionForBanks[BATTLE_BANKS_COUNT];
+extern u8 gChosenActionByBattler[MAX_BATTLERS_COUNT];
 extern u8 gCurrentTurnActionNumber;
-extern u8 gBattleBufferB[BATTLE_BANKS_COUNT][0x200];
-extern u16 gLockedMoves[BATTLE_BANKS_COUNT];
+extern u8 gBattleBufferB[MAX_BATTLERS_COUNT][0x200];
+extern u16 gLockedMoves[MAX_BATTLERS_COUNT];
 extern u16 gPartnerTrainerId;
 extern u16 gChosenMove;
-extern u16 gLastPrintedMoves[BATTLE_BANKS_COUNT];
-extern u16 gLastMoves[BATTLE_BANKS_COUNT];
+extern u16 gLastPrintedMoves[MAX_BATTLERS_COUNT];
+extern u16 gLastMoves[MAX_BATTLERS_COUNT];
 extern u16 gTrainerBattleOpponent_A;
 extern u16 gTrainerBattleOpponent_B;
 extern u8 gUnknown_020241E9;
@@ -162,9 +155,10 @@ extern const u8 gText_BattleYesNoChoice[];
 #define BS2ScriptRead16(ptr) ((ptr)[0] + ((ptr)[1] << 8))
 #define BS2ScriptReadPtr(ptr) ((void *)BS2ScriptRead32(ptr))
 
-#define TARGET_PROTECT_AFFECTED ((gProtectStructs[gBankTarget].protected && gBattleMoves[gCurrentMove].flags & FLAG_PROTECT_AFFECTED))
+#define DEFENDER_IS_PROTECTED ((gProtectStructs[gBattlerTarget].protected) && (gBattleMoves[gCurrentMove].flags & FLAG_PROTECT_AFFECTED))
 
-#define TARGET_TURN_DAMAGED (((gSpecialStatuses[gBankTarget].moveturnLostHP_physical || gSpecialStatuses[gBankTarget].moveturnLostHP_special)))
+#define TARGET_TURN_DAMAGED (gSpecialStatuses[gBattlerTarget].moveturnLostHP_physical != 0 \
+                          || gSpecialStatuses[gBattlerTarget].moveturnLostHP_special != 0)
 
 // this file's functions
 static bool8 IsTwoTurnsMove(u16 move);
@@ -715,12 +709,12 @@ static const u16 sCriticalHitChance[] = {16, 8, 4, 3, 2};
 static const u32 sStatusFlagsForMoveEffects[] =
 {
     0x00000000,
-    STATUS_SLEEP,
-    STATUS_POISON,
-    STATUS_BURN,
-    STATUS_FREEZE,
-    STATUS_PARALYSIS,
-    STATUS_TOXIC_POISON,
+    STATUS1_SLEEP,
+    STATUS1_POISON,
+    STATUS1_BURN,
+    STATUS1_FREEZE,
+    STATUS1_PARALYSIS,
+    STATUS1_TOXIC_POISON,
     STATUS2_CONFUSION,
     STATUS2_FLINCHED,
     0x00000000,
@@ -1030,10 +1024,10 @@ static void atk00_attackcanceler(void)
 
     if (gBattleOutcome != 0)
     {
-        gCurrentActionFuncId = ACTION_FINISHED;
+        gCurrentActionFuncId = B_ACTION_FINISHED;
         return;
     }
-    if (gBattleMons[gBankAttacker].hp == 0 && !(gHitMarker & HITMARKER_NO_ATTACKSTRING))
+    if (gBattleMons[gBattlerAttacker].hp == 0 && !(gHitMarker & HITMARKER_NO_ATTACKSTRING))
     {
         gHitMarker |= HITMARKER_UNABLE_TO_USE_MOVE;
         gBattlescriptCurrInstr = BattleScript_MoveEnd;
@@ -1041,19 +1035,19 @@ static void atk00_attackcanceler(void)
     }
     if (AtkCanceller_UnableToUseMove())
         return;
-    if (AbilityBattleEffects(ABILITYEFFECT_MOVES_BLOCK, gBankTarget, 0, 0, 0))
+    if (AbilityBattleEffects(ABILITYEFFECT_MOVES_BLOCK, gBattlerTarget, 0, 0, 0))
         return;
-    if (!gBattleMons[gBankAttacker].pp[gCurrMovePos] && gCurrentMove != MOVE_STRUGGLE && !(gHitMarker & 0x800200)
-     && !(gBattleMons[gBankAttacker].status2 & STATUS2_MULTIPLETURNS))
+    if (!gBattleMons[gBattlerAttacker].pp[gCurrMovePos] && gCurrentMove != MOVE_STRUGGLE && !(gHitMarker & 0x800200)
+     && !(gBattleMons[gBattlerAttacker].status2 & STATUS2_MULTIPLETURNS))
     {
         gBattlescriptCurrInstr = BattleScript_NoPPForMove;
-        gBattleMoveFlags |= MOVESTATUS_MISSED;
+        gMoveResultFlags |= MOVE_RESULT_MISSED;
         return;
     }
 
     gHitMarker &= ~(HITMARKER_x800000);
 
-    if (!(gHitMarker & HITMARKER_OBEYS) && !(gBattleMons[gBankAttacker].status2 & STATUS2_MULTIPLETURNS))
+    if (!(gHitMarker & HITMARKER_OBEYS) && !(gBattleMons[gBattlerAttacker].status2 & STATUS2_MULTIPLETURNS))
     {
         i = IsMonDisobedient(); // why use the 'i' variable...?
         switch (i)
@@ -1064,51 +1058,51 @@ static void atk00_attackcanceler(void)
             gHitMarker |= HITMARKER_OBEYS;
             return;
         default:
-            gBattleMoveFlags |= MOVESTATUS_MISSED;
+            gMoveResultFlags |= MOVE_RESULT_MISSED;
             return;
         }
     }
 
     gHitMarker |= HITMARKER_OBEYS;
 
-    if (gProtectStructs[gBankTarget].bounceMove && gBattleMoves[gCurrentMove].flags & FLAG_MAGICCOAT_AFFECTED)
+    if (gProtectStructs[gBattlerTarget].bounceMove && gBattleMoves[gCurrentMove].flags & FLAG_MAGICCOAT_AFFECTED)
     {
-        PressurePPLose(gBankAttacker, gBankTarget, MOVE_MAGIC_COAT);
-        gProtectStructs[gBankTarget].bounceMove = 0;
+        PressurePPLose(gBattlerAttacker, gBattlerTarget, MOVE_MAGIC_COAT);
+        gProtectStructs[gBattlerTarget].bounceMove = 0;
         BattleScriptPushCursor();
         gBattlescriptCurrInstr = BattleScript_MagicCoatBounce;
         return;
     }
 
-    for (i = 0; i < gNoOfAllBanks; i++)
+    for (i = 0; i < gBattlersCount; i++)
     {
-        if ((gProtectStructs[gBanksByTurnOrder[i]].stealMove) && gBattleMoves[gCurrentMove].flags & FLAG_SNATCH_AFFECTED)
+        if ((gProtectStructs[gBattleTurnOrder[i]].stealMove) && gBattleMoves[gCurrentMove].flags & FLAG_SNATCH_AFFECTED)
         {
-            PressurePPLose(gBankAttacker, gBanksByTurnOrder[i], MOVE_SNATCH);
-            gProtectStructs[gBanksByTurnOrder[i]].stealMove = 0;
-            gBattleScripting.bank = gBanksByTurnOrder[i];
+            PressurePPLose(gBattlerAttacker, gBattleTurnOrder[i], MOVE_SNATCH);
+            gProtectStructs[gBattleTurnOrder[i]].stealMove = 0;
+            gBattleScripting.battler = gBattleTurnOrder[i];
             BattleScriptPushCursor();
             gBattlescriptCurrInstr = BattleScript_SnatchedMove;
             return;
         }
     }
 
-    if (gSpecialStatuses[gBankTarget].lightningRodRedirected)
+    if (gSpecialStatuses[gBattlerTarget].lightningRodRedirected)
     {
-        gSpecialStatuses[gBankTarget].lightningRodRedirected = 0;
+        gSpecialStatuses[gBattlerTarget].lightningRodRedirected = 0;
         gLastUsedAbility = ABILITY_LIGHTNING_ROD;
         BattleScriptPushCursor();
         gBattlescriptCurrInstr = BattleScript_TookAttack;
-        RecordAbilityBattle(gBankTarget, gLastUsedAbility);
+        RecordAbilityBattle(gBattlerTarget, gLastUsedAbility);
     }
-    else if (TARGET_PROTECT_AFFECTED
-     && (gCurrentMove != MOVE_CURSE || (gBattleMons[gBankAttacker].type1 == TYPE_GHOST || gBattleMons[gBankAttacker].type2 == TYPE_GHOST))
-     && ((!IsTwoTurnsMove(gCurrentMove) || (gBattleMons[gBankAttacker].status2 & STATUS2_MULTIPLETURNS))))
+    else if (DEFENDER_IS_PROTECTED
+     && (gCurrentMove != MOVE_CURSE || (gBattleMons[gBattlerAttacker].type1 == TYPE_GHOST || gBattleMons[gBattlerAttacker].type2 == TYPE_GHOST))
+     && ((!IsTwoTurnsMove(gCurrentMove) || (gBattleMons[gBattlerAttacker].status2 & STATUS2_MULTIPLETURNS))))
     {
-        CancelMultiTurnMoves(gBankAttacker);
-        gBattleMoveFlags |= MOVESTATUS_MISSED;
-        gLastLandedMoves[gBankTarget] = 0;
-        gLastHitByType[gBankTarget] = 0;
+        CancelMultiTurnMoves(gBattlerAttacker);
+        gMoveResultFlags |= MOVE_RESULT_MISSED;
+        gLastLandedMoves[gBattlerTarget] = 0;
+        gLastHitByType[gBattlerTarget] = 0;
         gBattleCommunication[6] = 1;
         gBattlescriptCurrInstr++;
     }
@@ -1121,16 +1115,16 @@ static void atk00_attackcanceler(void)
 static void JumpIfMoveFailed(u8 adder, u16 move)
 {
     const u8 *BS_ptr = gBattlescriptCurrInstr + adder;
-    if (gBattleMoveFlags & MOVESTATUS_NOEFFECT)
+    if (gMoveResultFlags & MOVE_RESULT_NO_EFFECT)
     {
-        gLastLandedMoves[gBankTarget] = 0;
-        gLastHitByType[gBankTarget] = 0;
+        gLastLandedMoves[gBattlerTarget] = 0;
+        gLastHitByType[gBattlerTarget] = 0;
         BS_ptr = BSScriptReadPtr(gBattlescriptCurrInstr + 1);
     }
     else
     {
         TrySetDestinyBondToHappen();
-        if (AbilityBattleEffects(ABILITYEFFECT_ABSORBING, gBankTarget, 0, 0, move))
+        if (AbilityBattleEffects(ABILITYEFFECT_ABSORBING, gBattlerTarget, 0, 0, move))
             return;
     }
     gBattlescriptCurrInstr = BS_ptr;
@@ -1138,9 +1132,9 @@ static void JumpIfMoveFailed(u8 adder, u16 move)
 
 static void atk40_jumpifaffectedbyprotect(void)
 {
-    if (TARGET_PROTECT_AFFECTED)
+    if (DEFENDER_IS_PROTECTED)
     {
-        gBattleMoveFlags |= MOVESTATUS_MISSED;
+        gMoveResultFlags |= MOVE_RESULT_MISSED;
         JumpIfMoveFailed(5, 0);
         gBattleCommunication[6] = 1;
     }
@@ -1153,9 +1147,9 @@ static void atk40_jumpifaffectedbyprotect(void)
 bool8 JumpIfMoveAffectedByProtect(u16 move)
 {
     bool8 affected = FALSE;
-    if (TARGET_PROTECT_AFFECTED)
+    if (DEFENDER_IS_PROTECTED)
     {
-        gBattleMoveFlags |= MOVESTATUS_MISSED;
+        gMoveResultFlags |= MOVE_RESULT_MISSED;
         JumpIfMoveFailed(7, move);
         gBattleCommunication[6] = 1;
         affected = TRUE;
@@ -1165,33 +1159,33 @@ bool8 JumpIfMoveAffectedByProtect(u16 move)
 
 static bool8 AccuracyCalcHelper(u16 move)
 {
-    if (gStatuses3[gBankTarget] & STATUS3_ALWAYS_HITS && gDisableStructs[gBankTarget].bankWithSureHit == gBankAttacker)
+    if (gStatuses3[gBattlerTarget] & STATUS3_ALWAYS_HITS && gDisableStructs[gBattlerTarget].battlerWithSureHit == gBattlerAttacker)
     {
         JumpIfMoveFailed(7, move);
         return TRUE;
     }
 
-    if (!(gHitMarker & HITMARKER_IGNORE_ON_AIR) && gStatuses3[gBankTarget] & STATUS3_ON_AIR)
+    if (!(gHitMarker & HITMARKER_IGNORE_ON_AIR) && gStatuses3[gBattlerTarget] & STATUS3_ON_AIR)
     {
-        gBattleMoveFlags |= MOVESTATUS_MISSED;
+        gMoveResultFlags |= MOVE_RESULT_MISSED;
         JumpIfMoveFailed(7, move);
         return TRUE;
     }
 
     gHitMarker &= ~HITMARKER_IGNORE_ON_AIR;
 
-    if (!(gHitMarker & HITMARKER_IGNORE_UNDERGROUND) && gStatuses3[gBankTarget] & STATUS3_UNDERGROUND)
+    if (!(gHitMarker & HITMARKER_IGNORE_UNDERGROUND) && gStatuses3[gBattlerTarget] & STATUS3_UNDERGROUND)
     {
-        gBattleMoveFlags |= MOVESTATUS_MISSED;
+        gMoveResultFlags |= MOVE_RESULT_MISSED;
         JumpIfMoveFailed(7, move);
         return TRUE;
     }
 
     gHitMarker &= ~HITMARKER_IGNORE_UNDERGROUND;
 
-    if (!(gHitMarker & HITMARKER_IGNORE_UNDERWATER) && gStatuses3[gBankTarget] & STATUS3_UNDERWATER)
+    if (!(gHitMarker & HITMARKER_IGNORE_UNDERWATER) && gStatuses3[gBattlerTarget] & STATUS3_UNDERWATER)
     {
-        gBattleMoveFlags |= MOVESTATUS_MISSED;
+        gMoveResultFlags |= MOVE_RESULT_MISSED;
         JumpIfMoveFailed(7, move);
         return TRUE;
     }
@@ -1214,9 +1208,9 @@ static void atk01_accuracycheck(void)
 
     if (move == 0xFFFE || move == 0xFFFF)
     {
-        if (gStatuses3[gBankTarget] & STATUS3_ALWAYS_HITS && move == 0xFFFF && gDisableStructs[gBankTarget].bankWithSureHit == gBankAttacker)
+        if (gStatuses3[gBattlerTarget] & STATUS3_ALWAYS_HITS && move == 0xFFFF && gDisableStructs[gBattlerTarget].battlerWithSureHit == gBattlerAttacker)
             gBattlescriptCurrInstr += 7;
-        else if (gStatuses3[gBankTarget] & (STATUS3_ON_AIR | STATUS3_UNDERGROUND | STATUS3_UNDERWATER))
+        else if (gStatuses3[gBattlerTarget] & (STATUS3_ON_AIR | STATUS3_UNDERGROUND | STATUS3_UNDERWATER))
             gBattlescriptCurrInstr = BSScriptReadPtr(gBattlescriptCurrInstr + 1);
         else if (!JumpIfMoveAffectedByProtect(0))
             gBattlescriptCurrInstr += 7;
@@ -1237,15 +1231,15 @@ static void atk01_accuracycheck(void)
         if (AccuracyCalcHelper(move))
             return;
 
-        if (gBattleMons[gBankTarget].status2 & STATUS2_FORESIGHT)
+        if (gBattleMons[gBattlerTarget].status2 & STATUS2_FORESIGHT)
         {
-            u8 acc = gBattleMons[gBankAttacker].statStages[STAT_STAGE_ACC];
+            u8 acc = gBattleMons[gBattlerAttacker].statStages[STAT_STAGE_ACC];
             buff = acc;
         }
         else
         {
-            u8 acc = gBattleMons[gBankAttacker].statStages[STAT_STAGE_ACC];
-            buff = acc + 6 - gBattleMons[gBankTarget].statStages[STAT_STAGE_EVASION];
+            u8 acc = gBattleMons[gBattlerAttacker].statStages[STAT_STAGE_ACC];
+            buff = acc + 6 - gBattleMons[gBattlerTarget].statStages[STAT_STAGE_EVASION];
         }
 
         if (buff < 0)
@@ -1261,25 +1255,25 @@ static void atk01_accuracycheck(void)
         calc = sAccuracyStageRatios[buff].dividend * moveAcc;
         calc /= sAccuracyStageRatios[buff].divisor;
 
-        if (gBattleMons[gBankAttacker].ability == ABILITY_COMPOUND_EYES)
+        if (gBattleMons[gBattlerAttacker].ability == ABILITY_COMPOUND_EYES)
             calc = (calc * 130) / 100; // 1.3 compound eyes boost
-        if (WEATHER_HAS_EFFECT && gBattleMons[gBankTarget].ability == ABILITY_SAND_VEIL && gBattleWeather & WEATHER_SANDSTORM_ANY)
+        if (WEATHER_HAS_EFFECT && gBattleMons[gBattlerTarget].ability == ABILITY_SAND_VEIL && gBattleWeather & WEATHER_SANDSTORM_ANY)
             calc = (calc * 80) / 100; // 1.2 sand veil loss
-        if (gBattleMons[gBankAttacker].ability == ABILITY_HUSTLE && type < 9)
+        if (gBattleMons[gBattlerAttacker].ability == ABILITY_HUSTLE && type < 9)
             calc = (calc * 80) / 100; // 1.2 hustle loss
 
-        if (gBattleMons[gBankTarget].item == ITEM_ENIGMA_BERRY)
+        if (gBattleMons[gBattlerTarget].item == ITEM_ENIGMA_BERRY)
         {
-            holdEffect = gEnigmaBerries[gBankTarget].holdEffect;
-            quality = gEnigmaBerries[gBankTarget].holdEffectParam;
+            holdEffect = gEnigmaBerries[gBattlerTarget].holdEffect;
+            quality = gEnigmaBerries[gBattlerTarget].holdEffectParam;
         }
         else
         {
-            holdEffect = ItemId_GetHoldEffect(gBattleMons[gBankTarget].item);
-            quality = ItemId_GetHoldEffectParam(gBattleMons[gBankTarget].item);
+            holdEffect = ItemId_GetHoldEffect(gBattleMons[gBattlerTarget].item);
+            quality = ItemId_GetHoldEffectParam(gBattleMons[gBattlerTarget].item);
         }
 
-        gStringBank = gBankTarget;
+        gStringBattler = gBattlerTarget;
 
         if (holdEffect == HOLD_EFFECT_EVASION_UP)
             calc = (calc * (100 - quality)) / 100;
@@ -1287,7 +1281,7 @@ static void atk01_accuracycheck(void)
         // final calculation
         if ((Random() % 100 + 1) > calc)
         {
-            gBattleMoveFlags |= MOVESTATUS_MISSED;
+            gMoveResultFlags |= MOVE_RESULT_MISSED;
             if (gBattleTypeFlags & BATTLE_TYPE_DOUBLE &&
                 (gBattleMoves[move].target == MOVE_TARGET_BOTH || gBattleMoves[move].target == MOVE_TARGET_FOES_AND_ALLY))
                 gBattleCommunication[6] = 2;
@@ -1302,11 +1296,11 @@ static void atk01_accuracycheck(void)
 
 static void atk02_attackstring(void)
 {
-    if (gBattleExecBuffer)
+    if (gBattleControllerExecFlags)
          return;
     if (!(gHitMarker & (HITMARKER_NO_ATTACKSTRING | HITMARKER_ATTACKSTRING_PRINTED)))
     {
-        PrepareStringBattle(STRINGID_USEDMOVE, gBankAttacker);
+        PrepareStringBattle(STRINGID_USEDMOVE, gBattlerAttacker);
         gHitMarker |= HITMARKER_ATTACKSTRING_PRINTED;
     }
     gBattlescriptCurrInstr++;
@@ -1317,42 +1311,42 @@ static void atk03_ppreduce(void)
 {
     s32 ppToDeduct = 1;
 
-    if (gBattleExecBuffer)
+    if (gBattleControllerExecFlags)
         return;
 
-    if (!gSpecialStatuses[gBankAttacker].flag20)
+    if (!gSpecialStatuses[gBattlerAttacker].flag20)
     {
         switch (gBattleMoves[gCurrentMove].target)
         {
         case MOVE_TARGET_FOES_AND_ALLY:
-            ppToDeduct += AbilityBattleEffects(ABILITYEFFECT_COUNT_ON_FIELD, gBankAttacker, ABILITY_PRESSURE, 0, 0);
+            ppToDeduct += AbilityBattleEffects(ABILITYEFFECT_COUNT_ON_FIELD, gBattlerAttacker, ABILITY_PRESSURE, 0, 0);
             break;
         case MOVE_TARGET_BOTH:
         case MOVE_TARGET_OPPONENTS_FIELD:
-            ppToDeduct += AbilityBattleEffects(ABILITYEFFECT_COUNT_OTHER_SIDE, gBankAttacker, ABILITY_PRESSURE, 0, 0);
+            ppToDeduct += AbilityBattleEffects(ABILITYEFFECT_COUNT_OTHER_SIDE, gBattlerAttacker, ABILITY_PRESSURE, 0, 0);
             break;
         default:
-            if (gBankAttacker != gBankTarget && gBattleMons[gBankTarget].ability == ABILITY_PRESSURE)
+            if (gBattlerAttacker != gBattlerTarget && gBattleMons[gBattlerTarget].ability == ABILITY_PRESSURE)
                 ppToDeduct++;
             break;
         }
     }
 
-    if (!(gHitMarker & (HITMARKER_NO_PPDEDUCT | HITMARKER_NO_ATTACKSTRING)) && gBattleMons[gBankAttacker].pp[gCurrMovePos])
+    if (!(gHitMarker & (HITMARKER_NO_PPDEDUCT | HITMARKER_NO_ATTACKSTRING)) && gBattleMons[gBattlerAttacker].pp[gCurrMovePos])
     {
-        gProtectStructs[gBankAttacker].notFirstStrike = 1;
+        gProtectStructs[gBattlerAttacker].notFirstStrike = 1;
 
-        if (gBattleMons[gBankAttacker].pp[gCurrMovePos] > ppToDeduct)
-            gBattleMons[gBankAttacker].pp[gCurrMovePos] -= ppToDeduct;
+        if (gBattleMons[gBattlerAttacker].pp[gCurrMovePos] > ppToDeduct)
+            gBattleMons[gBattlerAttacker].pp[gCurrMovePos] -= ppToDeduct;
         else
-            gBattleMons[gBankAttacker].pp[gCurrMovePos] = 0;
+            gBattleMons[gBattlerAttacker].pp[gCurrMovePos] = 0;
 
-        if (!(gBattleMons[gBankAttacker].status2 & STATUS2_TRANSFORMED)
-            && !((gDisableStructs[gBankAttacker].unk18_b) & gBitTable[gCurrMovePos]))
+        if (!(gBattleMons[gBattlerAttacker].status2 & STATUS2_TRANSFORMED)
+            && !((gDisableStructs[gBattlerAttacker].unk18_b) & gBitTable[gCurrMovePos]))
         {
-            gActiveBank = gBankAttacker;
-            EmitSetMonData(0, REQUEST_PPMOVE1_BATTLE + gCurrMovePos, 0, 1, &gBattleMons[gBankAttacker].pp[gCurrMovePos]);
-            MarkBufferBankForExecution(gBankAttacker);
+            gActiveBattler = gBattlerAttacker;
+            BtlController_EmitSetMonData(0, REQUEST_PPMOVE1_BATTLE + gCurrMovePos, 0, 1, &gBattleMons[gBattlerAttacker].pp[gCurrMovePos]);
+            MarkBattlerForControllerExec(gBattlerAttacker);
         }
     }
 
@@ -1365,29 +1359,29 @@ static void atk04_critcalc(void)
     u8 holdEffect;
     u16 item, critChance;
 
-    item = gBattleMons[gBankAttacker].item;
+    item = gBattleMons[gBattlerAttacker].item;
 
     if (item == ITEM_ENIGMA_BERRY)
-        holdEffect = gEnigmaBerries[gBankAttacker].holdEffect;
+        holdEffect = gEnigmaBerries[gBattlerAttacker].holdEffect;
     else
         holdEffect = ItemId_GetHoldEffect(item);
 
-    gStringBank = gBankAttacker;
+    gStringBattler = gBattlerAttacker;
 
-    critChance  = 2 * ((gBattleMons[gBankAttacker].status2 & STATUS2_FOCUS_ENERGY) != 0)
+    critChance  = 2 * ((gBattleMons[gBattlerAttacker].status2 & STATUS2_FOCUS_ENERGY) != 0)
                 + (gBattleMoves[gCurrentMove].effect == EFFECT_HIGH_CRITICAL)
                 + (gBattleMoves[gCurrentMove].effect == EFFECT_SKY_ATTACK)
                 + (gBattleMoves[gCurrentMove].effect == EFFECT_BLAZE_KICK)
                 + (gBattleMoves[gCurrentMove].effect == EFFECT_POISON_TAIL)
                 + (holdEffect == HOLD_EFFECT_SCOPE_LENS)
-                + 2 * (holdEffect == HOLD_EFFECT_LUCKY_PUNCH && gBattleMons[gBankAttacker].species == SPECIES_CHANSEY)
-                + 2 * (holdEffect == HOLD_EFFECT_STICK && gBattleMons[gBankAttacker].species == SPECIES_FARFETCHD);
+                + 2 * (holdEffect == HOLD_EFFECT_LUCKY_PUNCH && gBattleMons[gBattlerAttacker].species == SPECIES_CHANSEY)
+                + 2 * (holdEffect == HOLD_EFFECT_STICK && gBattleMons[gBattlerAttacker].species == SPECIES_FARFETCHD);
 
     if (critChance > 4)
         critChance = 4;
 
-    if ((gBattleMons[gBankTarget].ability != ABILITY_BATTLE_ARMOR && gBattleMons[gBankTarget].ability != ABILITY_SHELL_ARMOR)
-     && !(gStatuses3[gBankAttacker] & STATUS3_CANT_SCORE_A_CRIT)
+    if ((gBattleMons[gBattlerTarget].ability != ABILITY_BATTLE_ARMOR && gBattleMons[gBattlerTarget].ability != ABILITY_SHELL_ARMOR)
+     && !(gStatuses3[gBattlerAttacker] & STATUS3_CANT_SCORE_A_CRIT)
      && !(gBattleTypeFlags & (BATTLE_TYPE_WALLY_TUTORIAL | BATTLE_TYPE_FIRST_BATTLE))
      && !(Random() % sCriticalHitChance[critChance]))
         gCritMultiplier = 2;
@@ -1399,32 +1393,32 @@ static void atk04_critcalc(void)
 
 static void atk05_damagecalc(void)
 {
-    u16 sideStatus = gSideAffecting[GET_BANK_SIDE(gBankTarget)];
-    gBattleMoveDamage = CalculateBaseDamage(&gBattleMons[gBankAttacker], &gBattleMons[gBankTarget], gCurrentMove,
+    u16 sideStatus = gSideStatuses[GET_BATTLER_SIDE(gBattlerTarget)];
+    gBattleMoveDamage = CalculateBaseDamage(&gBattleMons[gBattlerAttacker], &gBattleMons[gBattlerTarget], gCurrentMove,
                                             sideStatus, gDynamicBasePower,
-                                            gBattleStruct->dynamicMoveType, gBankAttacker, gBankTarget);
+                                            gBattleStruct->dynamicMoveType, gBattlerAttacker, gBattlerTarget);
     gBattleMoveDamage = gBattleMoveDamage * gCritMultiplier * gBattleScripting.dmgMultiplier;
 
-    if (gStatuses3[gBankAttacker] & STATUS3_CHARGED_UP && gBattleMoves[gCurrentMove].type == TYPE_ELECTRIC)
+    if (gStatuses3[gBattlerAttacker] & STATUS3_CHARGED_UP && gBattleMoves[gCurrentMove].type == TYPE_ELECTRIC)
         gBattleMoveDamage *= 2;
-    if (gProtectStructs[gBankAttacker].helpingHand)
+    if (gProtectStructs[gBattlerAttacker].helpingHand)
         gBattleMoveDamage = gBattleMoveDamage * 15 / 10;
 
     gBattlescriptCurrInstr++;
 }
 
-void AI_CalcDmg(u8 bankAtk, u8 bankDef)
+void AI_CalcDmg(u8 attacker, u8 defender)
 {
-    u16 sideStatus = gSideAffecting[GET_BANK_SIDE(bankDef)];
-    gBattleMoveDamage = CalculateBaseDamage(&gBattleMons[bankAtk], &gBattleMons[bankDef], gCurrentMove,
+    u16 sideStatus = gSideStatuses[GET_BATTLER_SIDE(defender)];
+    gBattleMoveDamage = CalculateBaseDamage(&gBattleMons[attacker], &gBattleMons[defender], gCurrentMove,
                                             sideStatus, gDynamicBasePower,
-                                            gBattleStruct->dynamicMoveType, bankAtk, bankDef);
+                                            gBattleStruct->dynamicMoveType, attacker, defender);
     gDynamicBasePower = 0;
     gBattleMoveDamage = gBattleMoveDamage * gCritMultiplier * gBattleScripting.dmgMultiplier;
 
-    if (gStatuses3[bankAtk] & STATUS3_CHARGED_UP && gBattleMoves[gCurrentMove].type == TYPE_ELECTRIC)
+    if (gStatuses3[attacker] & STATUS3_CHARGED_UP && gBattleMoves[gCurrentMove].type == TYPE_ELECTRIC)
         gBattleMoveDamage *= 2;
-    if (gProtectStructs[bankAtk].helpingHand)
+    if (gProtectStructs[attacker].helpingHand)
         gBattleMoveDamage = gBattleMoveDamage * 15 / 10;
 }
 
@@ -1437,26 +1431,26 @@ static void ModulateDmgByType(u8 multiplier)
     switch (multiplier)
     {
     case TYPE_MUL_NO_EFFECT:
-        gBattleMoveFlags |= MOVESTATUS_NOTAFFECTED;
-        gBattleMoveFlags &= ~MOVESTATUS_NOTVERYEFFECTIVE;
-        gBattleMoveFlags &= ~MOVESTATUS_SUPEREFFECTIVE;
+        gMoveResultFlags |= MOVE_RESULT_DOESNT_AFFECT_FOE;
+        gMoveResultFlags &= ~MOVE_RESULT_NOT_VERY_EFFECTIVE;
+        gMoveResultFlags &= ~MOVE_RESULT_SUPER_EFFECTIVE;
         break;
     case TYPE_MUL_NOT_EFFECTIVE:
-        if (gBattleMoves[gCurrentMove].power && !(gBattleMoveFlags & MOVESTATUS_NOEFFECT))
+        if (gBattleMoves[gCurrentMove].power && !(gMoveResultFlags & MOVE_RESULT_NO_EFFECT))
         {
-            if (gBattleMoveFlags & MOVESTATUS_SUPEREFFECTIVE)
-                gBattleMoveFlags &= ~MOVESTATUS_SUPEREFFECTIVE;
+            if (gMoveResultFlags & MOVE_RESULT_SUPER_EFFECTIVE)
+                gMoveResultFlags &= ~MOVE_RESULT_SUPER_EFFECTIVE;
             else
-                gBattleMoveFlags |= MOVESTATUS_NOTVERYEFFECTIVE;
+                gMoveResultFlags |= MOVE_RESULT_NOT_VERY_EFFECTIVE;
         }
         break;
     case TYPE_MUL_SUPER_EFFECTIVE:
-        if (gBattleMoves[gCurrentMove].power && !(gBattleMoveFlags & MOVESTATUS_NOEFFECT))
+        if (gBattleMoves[gCurrentMove].power && !(gMoveResultFlags & MOVE_RESULT_NO_EFFECT))
         {
-            if (gBattleMoveFlags & MOVESTATUS_NOTVERYEFFECTIVE)
-                gBattleMoveFlags &= ~MOVESTATUS_NOTVERYEFFECTIVE;
+            if (gMoveResultFlags & MOVE_RESULT_NOT_VERY_EFFECTIVE)
+                gMoveResultFlags &= ~MOVE_RESULT_NOT_VERY_EFFECTIVE;
             else
-                gBattleMoveFlags |= MOVESTATUS_SUPEREFFECTIVE;
+                gMoveResultFlags |= MOVE_RESULT_SUPER_EFFECTIVE;
         }
         break;
     }
@@ -1476,20 +1470,20 @@ static void atk06_typecalc(void)
     GET_MOVE_TYPE(gCurrentMove, moveType);
 
     // check stab
-    if (gBattleMons[gBankAttacker].type1 == moveType || gBattleMons[gBankAttacker].type2 == moveType)
+    if (gBattleMons[gBattlerAttacker].type1 == moveType || gBattleMons[gBattlerAttacker].type2 == moveType)
     {
         gBattleMoveDamage = gBattleMoveDamage * 15;
         gBattleMoveDamage = gBattleMoveDamage / 10;
     }
 
-    if (gBattleMons[gBankTarget].ability == ABILITY_LEVITATE && moveType == TYPE_GROUND)
+    if (gBattleMons[gBattlerTarget].ability == ABILITY_LEVITATE && moveType == TYPE_GROUND)
     {
-        gLastUsedAbility = gBattleMons[gBankTarget].ability;
-        gBattleMoveFlags |= (MOVESTATUS_MISSED | MOVESTATUS_NOTAFFECTED);
-        gLastLandedMoves[gBankTarget] = 0;
-        gLastHitByType[gBankTarget] = 0;
+        gLastUsedAbility = gBattleMons[gBattlerTarget].ability;
+        gMoveResultFlags |= (MOVE_RESULT_MISSED | MOVE_RESULT_DOESNT_AFFECT_FOE);
+        gLastLandedMoves[gBattlerTarget] = 0;
+        gLastHitByType[gBattlerTarget] = 0;
         gBattleCommunication[6] = moveType;
-        RecordAbilityBattle(gBankTarget, gLastUsedAbility);
+        RecordAbilityBattle(gBattlerTarget, gLastUsedAbility);
     }
     else
     {
@@ -1497,7 +1491,7 @@ static void atk06_typecalc(void)
         {
             if (TYPE_EFFECT_ATK_TYPE(i) == TYPE_FORESIGHT)
             {
-                if (gBattleMons[gBankTarget].status2 & STATUS2_FORESIGHT)
+                if (gBattleMons[gBattlerTarget].status2 & STATUS2_FORESIGHT)
                     break;
                 i += 3;
                 continue;
@@ -1505,30 +1499,30 @@ static void atk06_typecalc(void)
             else if (TYPE_EFFECT_ATK_TYPE(i) == moveType)
             {
                 // check type1
-                if (TYPE_EFFECT_DEF_TYPE(i) == gBattleMons[gBankTarget].type1)
+                if (TYPE_EFFECT_DEF_TYPE(i) == gBattleMons[gBattlerTarget].type1)
                     ModulateDmgByType(TYPE_EFFECT_MULTIPLIER(i));
                 // check type2
-                if (TYPE_EFFECT_DEF_TYPE(i) == gBattleMons[gBankTarget].type2 &&
-                    gBattleMons[gBankTarget].type1 != gBattleMons[gBankTarget].type2)
+                if (TYPE_EFFECT_DEF_TYPE(i) == gBattleMons[gBattlerTarget].type2 &&
+                    gBattleMons[gBattlerTarget].type1 != gBattleMons[gBattlerTarget].type2)
                     ModulateDmgByType(TYPE_EFFECT_MULTIPLIER(i));
             }
             i += 3;
         }
     }
 
-    if (gBattleMons[gBankTarget].ability == ABILITY_WONDER_GUARD && AttacksThisTurn(gBankAttacker, gCurrentMove) == 2
-     && (!(gBattleMoveFlags & MOVESTATUS_SUPEREFFECTIVE) || ((gBattleMoveFlags & (MOVESTATUS_SUPEREFFECTIVE | MOVESTATUS_NOTVERYEFFECTIVE)) == (MOVESTATUS_SUPEREFFECTIVE | MOVESTATUS_NOTVERYEFFECTIVE)))
+    if (gBattleMons[gBattlerTarget].ability == ABILITY_WONDER_GUARD && AttacksThisTurn(gBattlerAttacker, gCurrentMove) == 2
+     && (!(gMoveResultFlags & MOVE_RESULT_SUPER_EFFECTIVE) || ((gMoveResultFlags & (MOVE_RESULT_SUPER_EFFECTIVE | MOVE_RESULT_NOT_VERY_EFFECTIVE)) == (MOVE_RESULT_SUPER_EFFECTIVE | MOVE_RESULT_NOT_VERY_EFFECTIVE)))
      && gBattleMoves[gCurrentMove].power)
     {
         gLastUsedAbility = ABILITY_WONDER_GUARD;
-        gBattleMoveFlags |= MOVESTATUS_MISSED;
-        gLastLandedMoves[gBankTarget] = 0;
-        gLastHitByType[gBankTarget] = 0;
+        gMoveResultFlags |= MOVE_RESULT_MISSED;
+        gLastLandedMoves[gBattlerTarget] = 0;
+        gLastHitByType[gBattlerTarget] = 0;
         gBattleCommunication[6] = 3;
-        RecordAbilityBattle(gBankTarget, gLastUsedAbility);
+        RecordAbilityBattle(gBattlerTarget, gLastUsedAbility);
     }
-    if (gBattleMoveFlags & MOVESTATUS_NOTAFFECTED)
-        gProtectStructs[gBankAttacker].targetNotAffected = 1;
+    if (gMoveResultFlags & MOVE_RESULT_DOESNT_AFFECT_FOE)
+        gProtectStructs[gBattlerAttacker].targetNotAffected = 1;
 
     gBattlescriptCurrInstr++;
 }
@@ -1544,11 +1538,11 @@ static void CheckWonderGuardAndLevitate(void)
 
     GET_MOVE_TYPE(gCurrentMove, moveType);
 
-    if (gBattleMons[gBankTarget].ability == ABILITY_LEVITATE && moveType == TYPE_GROUND)
+    if (gBattleMons[gBattlerTarget].ability == ABILITY_LEVITATE && moveType == TYPE_GROUND)
     {
         gLastUsedAbility = ABILITY_LEVITATE;
         gBattleCommunication[6] = moveType;
-        RecordAbilityBattle(gBankTarget, ABILITY_LEVITATE);
+        RecordAbilityBattle(gBattlerTarget, ABILITY_LEVITATE);
         return;
     }
 
@@ -1556,7 +1550,7 @@ static void CheckWonderGuardAndLevitate(void)
     {
         if (TYPE_EFFECT_ATK_TYPE(i) == TYPE_FORESIGHT)
         {
-            if (gBattleMons[gBankTarget].status2 & STATUS2_FORESIGHT)
+            if (gBattleMons[gBattlerTarget].status2 & STATUS2_FORESIGHT)
                 break;
             i += 3;
             continue;
@@ -1564,46 +1558,46 @@ static void CheckWonderGuardAndLevitate(void)
         if (TYPE_EFFECT_ATK_TYPE(i) == moveType)
         {
             // check no effect
-            if (TYPE_EFFECT_DEF_TYPE(i) == gBattleMons[gBankTarget].type1
+            if (TYPE_EFFECT_DEF_TYPE(i) == gBattleMons[gBattlerTarget].type1
                 && TYPE_EFFECT_MULTIPLIER(i) == TYPE_MUL_NO_EFFECT)
             {
-                gBattleMoveFlags |= MOVESTATUS_NOTAFFECTED;
-                gProtectStructs[gBankAttacker].targetNotAffected = 1;
+                gMoveResultFlags |= MOVE_RESULT_DOESNT_AFFECT_FOE;
+                gProtectStructs[gBattlerAttacker].targetNotAffected = 1;
             }
-            if (TYPE_EFFECT_DEF_TYPE(i) == gBattleMons[gBankTarget].type2 &&
-                gBattleMons[gBankTarget].type1 != gBattleMons[gBankTarget].type2 &&
+            if (TYPE_EFFECT_DEF_TYPE(i) == gBattleMons[gBattlerTarget].type2 &&
+                gBattleMons[gBattlerTarget].type1 != gBattleMons[gBattlerTarget].type2 &&
                 TYPE_EFFECT_MULTIPLIER(i) == TYPE_MUL_NO_EFFECT)
             {
-                gBattleMoveFlags |= MOVESTATUS_NOTAFFECTED;
-                gProtectStructs[gBankAttacker].targetNotAffected = 1;
+                gMoveResultFlags |= MOVE_RESULT_DOESNT_AFFECT_FOE;
+                gProtectStructs[gBattlerAttacker].targetNotAffected = 1;
             }
 
             // check super effective
-            if (TYPE_EFFECT_DEF_TYPE(i) == gBattleMons[gBankTarget].type1 && TYPE_EFFECT_MULTIPLIER(i) == 20)
+            if (TYPE_EFFECT_DEF_TYPE(i) == gBattleMons[gBattlerTarget].type1 && TYPE_EFFECT_MULTIPLIER(i) == 20)
                 flags |= 1;
-            if (TYPE_EFFECT_DEF_TYPE(i) == gBattleMons[gBankTarget].type2
-             && gBattleMons[gBankTarget].type1 != gBattleMons[gBankTarget].type2
+            if (TYPE_EFFECT_DEF_TYPE(i) == gBattleMons[gBattlerTarget].type2
+             && gBattleMons[gBattlerTarget].type1 != gBattleMons[gBattlerTarget].type2
              && TYPE_EFFECT_MULTIPLIER(i) == TYPE_MUL_SUPER_EFFECTIVE)
                 flags |= 1;
 
             // check not very effective
-            if (TYPE_EFFECT_DEF_TYPE(i) == gBattleMons[gBankTarget].type1 && TYPE_EFFECT_MULTIPLIER(i) == 5)
+            if (TYPE_EFFECT_DEF_TYPE(i) == gBattleMons[gBattlerTarget].type1 && TYPE_EFFECT_MULTIPLIER(i) == 5)
                 flags |= 2;
-            if (TYPE_EFFECT_DEF_TYPE(i) == gBattleMons[gBankTarget].type2
-             && gBattleMons[gBankTarget].type1 != gBattleMons[gBankTarget].type2
+            if (TYPE_EFFECT_DEF_TYPE(i) == gBattleMons[gBattlerTarget].type2
+             && gBattleMons[gBattlerTarget].type1 != gBattleMons[gBattlerTarget].type2
              && TYPE_EFFECT_MULTIPLIER(i) == TYPE_MUL_NOT_EFFECTIVE)
                 flags |= 2;
         }
         i += 3;
     }
 
-    if (gBattleMons[gBankTarget].ability == ABILITY_WONDER_GUARD && AttacksThisTurn(gBankAttacker, gCurrentMove) == 2)
+    if (gBattleMons[gBattlerTarget].ability == ABILITY_WONDER_GUARD && AttacksThisTurn(gBattlerAttacker, gCurrentMove) == 2)
     {
         if (((flags & 2) || !(flags & 1)) && gBattleMoves[gCurrentMove].power)
         {
             gLastUsedAbility = ABILITY_WONDER_GUARD;
             gBattleCommunication[6] = 3;
-            RecordAbilityBattle(gBankTarget, ABILITY_WONDER_GUARD);
+            RecordAbilityBattle(gBattlerTarget, ABILITY_WONDER_GUARD);
         }
     }
 }
@@ -1617,32 +1611,32 @@ static void ModulateDmgByType2(u8 multiplier, u16 move, u8* flags) // same as Mo
     switch (multiplier)
     {
     case TYPE_MUL_NO_EFFECT:
-        *flags |= MOVESTATUS_NOTAFFECTED;
-        *flags &= ~MOVESTATUS_NOTVERYEFFECTIVE;
-        *flags &= ~MOVESTATUS_SUPEREFFECTIVE;
+        *flags |= MOVE_RESULT_DOESNT_AFFECT_FOE;
+        *flags &= ~MOVE_RESULT_NOT_VERY_EFFECTIVE;
+        *flags &= ~MOVE_RESULT_SUPER_EFFECTIVE;
         break;
     case TYPE_MUL_NOT_EFFECTIVE:
-        if (gBattleMoves[move].power && !(*flags & MOVESTATUS_NOEFFECT))
+        if (gBattleMoves[move].power && !(*flags & MOVE_RESULT_NO_EFFECT))
         {
-            if (*flags & MOVESTATUS_SUPEREFFECTIVE)
-                *flags &= ~MOVESTATUS_SUPEREFFECTIVE;
+            if (*flags & MOVE_RESULT_SUPER_EFFECTIVE)
+                *flags &= ~MOVE_RESULT_SUPER_EFFECTIVE;
             else
-                *flags |= MOVESTATUS_NOTVERYEFFECTIVE;
+                *flags |= MOVE_RESULT_NOT_VERY_EFFECTIVE;
         }
         break;
     case TYPE_MUL_SUPER_EFFECTIVE:
-        if (gBattleMoves[move].power && !(*flags & MOVESTATUS_NOEFFECT))
+        if (gBattleMoves[move].power && !(*flags & MOVE_RESULT_NO_EFFECT))
         {
-            if (*flags & MOVESTATUS_NOTVERYEFFECTIVE)
-                *flags &= ~MOVESTATUS_NOTVERYEFFECTIVE;
+            if (*flags & MOVE_RESULT_NOT_VERY_EFFECTIVE)
+                *flags &= ~MOVE_RESULT_NOT_VERY_EFFECTIVE;
             else
-                *flags |= MOVESTATUS_SUPEREFFECTIVE;
+                *flags |= MOVE_RESULT_SUPER_EFFECTIVE;
         }
         break;
     }
 }
 
-u8 TypeCalc(u16 move, u8 bankAtk, u8 bankDef)
+u8 TypeCalc(u16 move, u8 attacker, u8 defender)
 {
     s32 i = 0;
     u8 flags = 0;
@@ -1654,15 +1648,15 @@ u8 TypeCalc(u16 move, u8 bankAtk, u8 bankDef)
     moveType = gBattleMoves[move].type;
 
     // check stab
-    if (gBattleMons[bankAtk].type1 == moveType || gBattleMons[bankAtk].type2 == moveType)
+    if (gBattleMons[attacker].type1 == moveType || gBattleMons[attacker].type2 == moveType)
     {
         gBattleMoveDamage = gBattleMoveDamage * 15;
         gBattleMoveDamage = gBattleMoveDamage / 10;
     }
 
-    if (gBattleMons[bankDef].ability == ABILITY_LEVITATE && moveType == TYPE_GROUND)
+    if (gBattleMons[defender].ability == ABILITY_LEVITATE && moveType == TYPE_GROUND)
     {
-        flags |= (MOVESTATUS_MISSED | MOVESTATUS_NOTAFFECTED);
+        flags |= (MOVE_RESULT_MISSED | MOVE_RESULT_DOESNT_AFFECT_FOE);
     }
     else
     {
@@ -1670,7 +1664,7 @@ u8 TypeCalc(u16 move, u8 bankAtk, u8 bankDef)
         {
             if (TYPE_EFFECT_ATK_TYPE(i) == TYPE_FORESIGHT)
             {
-                if (gBattleMons[bankDef].status2 & STATUS2_FORESIGHT)
+                if (gBattleMons[defender].status2 & STATUS2_FORESIGHT)
                     break;
                 i += 3;
                 continue;
@@ -1679,23 +1673,23 @@ u8 TypeCalc(u16 move, u8 bankAtk, u8 bankDef)
             else if (TYPE_EFFECT_ATK_TYPE(i) == moveType)
             {
                 // check type1
-                if (TYPE_EFFECT_DEF_TYPE(i) == gBattleMons[bankDef].type1)
+                if (TYPE_EFFECT_DEF_TYPE(i) == gBattleMons[defender].type1)
                     ModulateDmgByType2(TYPE_EFFECT_MULTIPLIER(i), move, &flags);
                 // check type2
-                if (TYPE_EFFECT_DEF_TYPE(i) == gBattleMons[bankDef].type2 &&
-                    gBattleMons[bankDef].type1 != gBattleMons[bankDef].type2)
+                if (TYPE_EFFECT_DEF_TYPE(i) == gBattleMons[defender].type2 &&
+                    gBattleMons[defender].type1 != gBattleMons[defender].type2)
                     ModulateDmgByType2(TYPE_EFFECT_MULTIPLIER(i), move, &flags);
             }
             i += 3;
         }
     }
 
-    if (gBattleMons[bankDef].ability == ABILITY_WONDER_GUARD && !(flags & MOVESTATUS_MISSED)
-        && AttacksThisTurn(bankAtk, move) == 2
-        && (!(flags & MOVESTATUS_SUPEREFFECTIVE) || ((flags & (MOVESTATUS_SUPEREFFECTIVE | MOVESTATUS_NOTVERYEFFECTIVE)) == (MOVESTATUS_SUPEREFFECTIVE | MOVESTATUS_NOTVERYEFFECTIVE)))
+    if (gBattleMons[defender].ability == ABILITY_WONDER_GUARD && !(flags & MOVE_RESULT_MISSED)
+        && AttacksThisTurn(attacker, move) == 2
+        && (!(flags & MOVE_RESULT_SUPER_EFFECTIVE) || ((flags & (MOVE_RESULT_SUPER_EFFECTIVE | MOVE_RESULT_NOT_VERY_EFFECTIVE)) == (MOVE_RESULT_SUPER_EFFECTIVE | MOVE_RESULT_NOT_VERY_EFFECTIVE)))
         && gBattleMoves[move].power)
     {
-        flags |= MOVESTATUS_MISSED;
+        flags |= MOVE_RESULT_MISSED;
     }
     return flags;
 }
@@ -1714,7 +1708,7 @@ u8 AI_TypeCalc(u16 move, u16 targetSpecies, u8 targetAbility)
 
     if (targetAbility == ABILITY_LEVITATE && moveType == TYPE_GROUND)
     {
-        flags = MOVESTATUS_MISSED | MOVESTATUS_NOTAFFECTED;
+        flags = MOVE_RESULT_MISSED | MOVE_RESULT_DOESNT_AFFECT_FOE;
     }
     else
     {
@@ -1738,9 +1732,9 @@ u8 AI_TypeCalc(u16 move, u16 targetSpecies, u8 targetAbility)
         }
     }
     if (targetAbility == ABILITY_WONDER_GUARD
-     && (!(flags & MOVESTATUS_SUPEREFFECTIVE) || ((flags & (MOVESTATUS_SUPEREFFECTIVE | MOVESTATUS_NOTVERYEFFECTIVE)) == (MOVESTATUS_SUPEREFFECTIVE | MOVESTATUS_NOTVERYEFFECTIVE)))
+     && (!(flags & MOVE_RESULT_SUPER_EFFECTIVE) || ((flags & (MOVE_RESULT_SUPER_EFFECTIVE | MOVE_RESULT_NOT_VERY_EFFECTIVE)) == (MOVE_RESULT_SUPER_EFFECTIVE | MOVE_RESULT_NOT_VERY_EFFECTIVE)))
      && gBattleMoves[move].power)
-        flags |= MOVESTATUS_NOTAFFECTED;
+        flags |= MOVE_RESULT_DOESNT_AFFECT_FOE;
     return flags;
 }
 
@@ -1770,42 +1764,42 @@ static void atk07_adjustnormaldamage(void)
 
     ApplyRandomDmgMultiplier();
 
-    if (gBattleMons[gBankTarget].item == ITEM_ENIGMA_BERRY)
+    if (gBattleMons[gBattlerTarget].item == ITEM_ENIGMA_BERRY)
     {
-        holdEffect = gEnigmaBerries[gBankTarget].holdEffect, quality = gEnigmaBerries[gBankTarget].holdEffectParam;
+        holdEffect = gEnigmaBerries[gBattlerTarget].holdEffect, quality = gEnigmaBerries[gBattlerTarget].holdEffectParam;
     }
     else
     {
-        holdEffect = ItemId_GetHoldEffect(gBattleMons[gBankTarget].item);
-        quality = ItemId_GetHoldEffectParam(gBattleMons[gBankTarget].item);
+        holdEffect = ItemId_GetHoldEffect(gBattleMons[gBattlerTarget].item);
+        quality = ItemId_GetHoldEffectParam(gBattleMons[gBattlerTarget].item);
     }
 
-    gStringBank = gBankTarget;
+    gStringBattler = gBattlerTarget;
 
     if (holdEffect == HOLD_EFFECT_FOCUS_BAND && (Random() % 100) < quality)
     {
-        RecordItemEffectBattle(gBankTarget, holdEffect);
-        gSpecialStatuses[gBankTarget].focusBanded = 1;
+        RecordItemEffectBattle(gBattlerTarget, holdEffect);
+        gSpecialStatuses[gBattlerTarget].focusBanded = 1;
     }
-    if (gBattleMons[gBankTarget].status2 & STATUS2_SUBSTITUTE)
+    if (gBattleMons[gBattlerTarget].status2 & STATUS2_SUBSTITUTE)
         goto END;
-    if (gBattleMoves[gCurrentMove].effect != EFFECT_FALSE_SWIPE && !gProtectStructs[gBankTarget].endured
-     && !gSpecialStatuses[gBankTarget].focusBanded)
+    if (gBattleMoves[gCurrentMove].effect != EFFECT_FALSE_SWIPE && !gProtectStructs[gBattlerTarget].endured
+     && !gSpecialStatuses[gBattlerTarget].focusBanded)
         goto END;
 
-    if (gBattleMons[gBankTarget].hp > gBattleMoveDamage)
+    if (gBattleMons[gBattlerTarget].hp > gBattleMoveDamage)
         goto END;
 
-    gBattleMoveDamage = gBattleMons[gBankTarget].hp - 1;
+    gBattleMoveDamage = gBattleMons[gBattlerTarget].hp - 1;
 
-    if (gProtectStructs[gBankTarget].endured)
+    if (gProtectStructs[gBattlerTarget].endured)
     {
-        gBattleMoveFlags |= MOVESTATUS_ENDURED;
+        gMoveResultFlags |= MOVE_RESULT_FOE_ENDURED;
     }
-    else if (gSpecialStatuses[gBankTarget].focusBanded)
+    else if (gSpecialStatuses[gBattlerTarget].focusBanded)
     {
-        gBattleMoveFlags |= MOVESTATUS_HUNGON;
-        gLastUsedItem = gBattleMons[gBankTarget].item;
+        gMoveResultFlags |= MOVE_RESULT_FOE_HUNG_ON;
+        gLastUsedItem = gBattleMons[gBattlerTarget].item;
     }
 
     END:
@@ -1818,40 +1812,40 @@ static void atk08_adjustnormaldamage2(void) // The same as 0x7 except it doesn't
 
     ApplyRandomDmgMultiplier();
 
-    if (gBattleMons[gBankTarget].item == ITEM_ENIGMA_BERRY)
+    if (gBattleMons[gBattlerTarget].item == ITEM_ENIGMA_BERRY)
     {
-        holdEffect = gEnigmaBerries[gBankTarget].holdEffect, quality = gEnigmaBerries[gBankTarget].holdEffectParam;
+        holdEffect = gEnigmaBerries[gBattlerTarget].holdEffect, quality = gEnigmaBerries[gBattlerTarget].holdEffectParam;
     }
     else
     {
-        holdEffect = ItemId_GetHoldEffect(gBattleMons[gBankTarget].item);
-        quality = ItemId_GetHoldEffectParam(gBattleMons[gBankTarget].item);
+        holdEffect = ItemId_GetHoldEffect(gBattleMons[gBattlerTarget].item);
+        quality = ItemId_GetHoldEffectParam(gBattleMons[gBattlerTarget].item);
     }
 
-    gStringBank = gBankTarget;
+    gStringBattler = gBattlerTarget;
 
     if (holdEffect == HOLD_EFFECT_FOCUS_BAND && (Random() % 100) < quality)
     {
-        RecordItemEffectBattle(gBankTarget, holdEffect);
-        gSpecialStatuses[gBankTarget].focusBanded = 1;
+        RecordItemEffectBattle(gBattlerTarget, holdEffect);
+        gSpecialStatuses[gBattlerTarget].focusBanded = 1;
     }
-    if (gBattleMons[gBankTarget].status2 & STATUS2_SUBSTITUTE)
+    if (gBattleMons[gBattlerTarget].status2 & STATUS2_SUBSTITUTE)
         goto END;
-    if (!gProtectStructs[gBankTarget].endured && !gSpecialStatuses[gBankTarget].focusBanded)
+    if (!gProtectStructs[gBattlerTarget].endured && !gSpecialStatuses[gBattlerTarget].focusBanded)
         goto END;
-    if (gBattleMons[gBankTarget].hp > gBattleMoveDamage)
+    if (gBattleMons[gBattlerTarget].hp > gBattleMoveDamage)
         goto END;
 
-    gBattleMoveDamage = gBattleMons[gBankTarget].hp - 1;
+    gBattleMoveDamage = gBattleMons[gBattlerTarget].hp - 1;
 
-    if (gProtectStructs[gBankTarget].endured)
+    if (gProtectStructs[gBattlerTarget].endured)
     {
-        gBattleMoveFlags |= MOVESTATUS_ENDURED;
+        gMoveResultFlags |= MOVE_RESULT_FOE_ENDURED;
     }
-    else if (gSpecialStatuses[gBankTarget].focusBanded)
+    else if (gSpecialStatuses[gBattlerTarget].focusBanded)
     {
-        gBattleMoveFlags |= MOVESTATUS_HUNGON;
-        gLastUsedItem = gBattleMons[gBankTarget].item;
+        gMoveResultFlags |= MOVE_RESULT_FOE_HUNG_ON;
+        gLastUsedItem = gBattleMons[gBattlerTarget].item;
     }
 
     END:
@@ -1860,7 +1854,7 @@ static void atk08_adjustnormaldamage2(void) // The same as 0x7 except it doesn't
 
 static void atk09_attackanimation(void)
 {
-    if (gBattleExecBuffer)
+    if (gBattleControllerExecFlags)
         return;
 
     if ((gHitMarker & HITMARKER_NO_ANIMATIONS) && (gCurrentMove != MOVE_TRANSFORM && gCurrentMove != MOVE_SUBSTITUTE))
@@ -1880,17 +1874,17 @@ static void atk09_attackanimation(void)
             gBattlescriptCurrInstr++;
             return;
         }
-        if (!(gBattleMoveFlags & MOVESTATUS_NOEFFECT))
+        if (!(gMoveResultFlags & MOVE_RESULT_NO_EFFECT))
         {
             u8 multihit;
 
-            gActiveBank = gBankAttacker;
+            gActiveBattler = gBattlerAttacker;
 
-            if (gBattleMons[gBankTarget].status2 & STATUS2_SUBSTITUTE)
+            if (gBattleMons[gBattlerTarget].status2 & STATUS2_SUBSTITUTE)
                 multihit = gMultiHitCounter;
             else if (gMultiHitCounter != 0 && gMultiHitCounter != 1)
             {
-                if (gBattleMons[gBankTarget].hp <= gBattleMoveDamage)
+                if (gBattleMons[gBattlerTarget].hp <= gBattleMoveDamage)
                     multihit = 1;
                 else
                     multihit = gMultiHitCounter;
@@ -1898,10 +1892,10 @@ static void atk09_attackanimation(void)
             else
                 multihit = gMultiHitCounter;
 
-            EmitMoveAnimation(0, gCurrentMove, gBattleScripting.animTurn, gBattleMovePower, gBattleMoveDamage, gBattleMons[gBankAttacker].friendship, &gDisableStructs[gBankAttacker], multihit);
+            BtlController_EmitMoveAnimation(0, gCurrentMove, gBattleScripting.animTurn, gBattleMovePower, gBattleMoveDamage, gBattleMons[gBattlerAttacker].friendship, &gDisableStructs[gBattlerAttacker], multihit);
             gBattleScripting.animTurn += 1;
             gBattleScripting.animTargetsHit += 1;
-            MarkBufferBankForExecution(gBankAttacker);
+            MarkBattlerForControllerExec(gBattlerAttacker);
             gBattlescriptCurrInstr++;
         }
         else
@@ -1914,22 +1908,22 @@ static void atk09_attackanimation(void)
 
 static void atk0A_waitanimation(void)
 {
-    if (gBattleExecBuffer == 0)
+    if (gBattleControllerExecFlags == 0)
         gBattlescriptCurrInstr++;
 }
 
 static void atk0B_healthbarupdate(void)
 {
-    if (gBattleExecBuffer)
+    if (gBattleControllerExecFlags)
         return;
 
-    if (!(gBattleMoveFlags & MOVESTATUS_NOEFFECT))
+    if (!(gMoveResultFlags & MOVE_RESULT_NO_EFFECT))
     {
-        gActiveBank = GetBattleBank(gBattlescriptCurrInstr[1]);
+        gActiveBattler = GetBattleBank(gBattlescriptCurrInstr[1]);
 
-        if (gBattleMons[gActiveBank].status2 & STATUS2_SUBSTITUTE && gDisableStructs[gActiveBank].substituteHP && !(gHitMarker & HITMARKER_IGNORE_SUBSTITUTE))
+        if (gBattleMons[gActiveBattler].status2 & STATUS2_SUBSTITUTE && gDisableStructs[gActiveBattler].substituteHP && !(gHitMarker & HITMARKER_IGNORE_SUBSTITUTE))
         {
-            PrepareStringBattle(STRINGID_SUBSTITUTEDAMAGED, gActiveBank);
+            PrepareStringBattle(STRINGID_SUBSTITUTEDAMAGED, gActiveBattler);
         }
         else
         {
@@ -1943,10 +1937,10 @@ static void atk0B_healthbarupdate(void)
             else
                 healthValue = maxPossibleDmgValue;
 
-            EmitHealthBarUpdate(0, healthValue);
-            MarkBufferBankForExecution(gActiveBank);
+            BtlController_EmitHealthBarUpdate(0, healthValue);
+            MarkBattlerForControllerExec(gActiveBattler);
 
-            if (GetBankSide(gActiveBank) == SIDE_PLAYER && gBattleMoveDamage > 0)
+            if (GetBattlerSide(gActiveBattler) == B_SIDE_PLAYER && gBattleMoveDamage > 0)
                 gBattleResults.unk5_0 = 1;
         }
     }
@@ -1958,7 +1952,7 @@ static void atk0C_datahpupdate(void)
 {
     u32 moveType;
 
-    if (gBattleExecBuffer)
+    if (gBattleControllerExecFlags)
         return;
 
     if (gBattleStruct->dynamicMoveType == 0)
@@ -1968,27 +1962,27 @@ static void atk0C_datahpupdate(void)
     else
         moveType = gBattleMoves[gCurrentMove].type;
 
-    if (!(gBattleMoveFlags & MOVESTATUS_NOEFFECT))
+    if (!(gMoveResultFlags & MOVE_RESULT_NO_EFFECT))
     {
-        gActiveBank = GetBattleBank(gBattlescriptCurrInstr[1]);
-        if (gBattleMons[gActiveBank].status2 & STATUS2_SUBSTITUTE && gDisableStructs[gActiveBank].substituteHP && !(gHitMarker & HITMARKER_IGNORE_SUBSTITUTE))
+        gActiveBattler = GetBattleBank(gBattlescriptCurrInstr[1]);
+        if (gBattleMons[gActiveBattler].status2 & STATUS2_SUBSTITUTE && gDisableStructs[gActiveBattler].substituteHP && !(gHitMarker & HITMARKER_IGNORE_SUBSTITUTE))
         {
-            if (gDisableStructs[gActiveBank].substituteHP >= gBattleMoveDamage)
+            if (gDisableStructs[gActiveBattler].substituteHP >= gBattleMoveDamage)
             {
-                if (gSpecialStatuses[gActiveBank].moveturnLostHP == 0)
-                    gSpecialStatuses[gActiveBank].moveturnLostHP = gBattleMoveDamage;
-                gDisableStructs[gActiveBank].substituteHP -= gBattleMoveDamage;
+                if (gSpecialStatuses[gActiveBattler].moveturnLostHP == 0)
+                    gSpecialStatuses[gActiveBattler].moveturnLostHP = gBattleMoveDamage;
+                gDisableStructs[gActiveBattler].substituteHP -= gBattleMoveDamage;
                 gHpDealt = gBattleMoveDamage;
             }
             else
             {
-                if (gSpecialStatuses[gActiveBank].moveturnLostHP == 0)
-                    gSpecialStatuses[gActiveBank].moveturnLostHP = gDisableStructs[gActiveBank].substituteHP;
-                gHpDealt = gDisableStructs[gActiveBank].substituteHP;
-                gDisableStructs[gActiveBank].substituteHP = 0;
+                if (gSpecialStatuses[gActiveBattler].moveturnLostHP == 0)
+                    gSpecialStatuses[gActiveBattler].moveturnLostHP = gDisableStructs[gActiveBattler].substituteHP;
+                gHpDealt = gDisableStructs[gActiveBattler].substituteHP;
+                gDisableStructs[gActiveBattler].substituteHP = 0;
             }
             // check substitute fading
-            if (gDisableStructs[gActiveBank].substituteHP == 0)
+            if (gDisableStructs[gActiveBattler].substituteHP == 0)
             {
                 gBattlescriptCurrInstr += 2;
                 BattleScriptPushCursor();
@@ -2001,9 +1995,9 @@ static void atk0C_datahpupdate(void)
             gHitMarker &= ~(HITMARKER_IGNORE_SUBSTITUTE);
             if (gBattleMoveDamage < 0) // hp goes up
             {
-                gBattleMons[gActiveBank].hp -= gBattleMoveDamage;
-                if (gBattleMons[gActiveBank].hp > gBattleMons[gActiveBank].maxHP)
-                    gBattleMons[gActiveBank].hp = gBattleMons[gActiveBank].maxHP;
+                gBattleMons[gActiveBattler].hp -= gBattleMoveDamage;
+                if (gBattleMons[gActiveBattler].hp > gBattleMons[gActiveBattler].maxHP)
+                    gBattleMons[gActiveBattler].hp = gBattleMons[gActiveBattler].maxHP;
 
             }
             else // hp goes down
@@ -2014,79 +2008,79 @@ static void atk0C_datahpupdate(void)
                 }
                 else
                 {
-                    gTakenDmg[gActiveBank] += gBattleMoveDamage;
+                    gTakenDmg[gActiveBattler] += gBattleMoveDamage;
                     if (gBattlescriptCurrInstr[1] == BS_GET_TARGET)
-                        gTakenDmgBanks[gActiveBank] = gBankAttacker;
+                        gTakenDmgBanks[gActiveBattler] = gBattlerAttacker;
                     else
-                        gTakenDmgBanks[gActiveBank] = gBankTarget;
+                        gTakenDmgBanks[gActiveBattler] = gBattlerTarget;
                 }
 
-                if (gBattleMons[gActiveBank].hp > gBattleMoveDamage)
+                if (gBattleMons[gActiveBattler].hp > gBattleMoveDamage)
                 {
-                    gBattleMons[gActiveBank].hp -= gBattleMoveDamage;
+                    gBattleMons[gActiveBattler].hp -= gBattleMoveDamage;
                     gHpDealt = gBattleMoveDamage;
                 }
                 else
                 {
-                    gHpDealt = gBattleMons[gActiveBank].hp;
-                    gBattleMons[gActiveBank].hp = 0;
+                    gHpDealt = gBattleMons[gActiveBattler].hp;
+                    gBattleMons[gActiveBattler].hp = 0;
                 }
 
-                if (!gSpecialStatuses[gActiveBank].moveturnLostHP && !(gHitMarker & HITMARKER_x100000))
-                    gSpecialStatuses[gActiveBank].moveturnLostHP = gHpDealt;
+                if (!gSpecialStatuses[gActiveBattler].moveturnLostHP && !(gHitMarker & HITMARKER_x100000))
+                    gSpecialStatuses[gActiveBattler].moveturnLostHP = gHpDealt;
 
                 if (moveType <= 8 && !(gHitMarker & HITMARKER_x100000) && gCurrentMove != MOVE_PAIN_SPLIT)
                 {
-                    gProtectStructs[gActiveBank].physicalDmg = gHpDealt;
-                    gSpecialStatuses[gActiveBank].moveturnLostHP_physical = gHpDealt;
+                    gProtectStructs[gActiveBattler].physicalDmg = gHpDealt;
+                    gSpecialStatuses[gActiveBattler].moveturnLostHP_physical = gHpDealt;
                     if (gBattlescriptCurrInstr[1] == BS_GET_TARGET)
                     {
-                        gProtectStructs[gActiveBank].physicalBank = gBankAttacker;
-                        gSpecialStatuses[gActiveBank].moveturnPhysicalBank = gBankAttacker;
+                        gProtectStructs[gActiveBattler].physicalBank = gBattlerAttacker;
+                        gSpecialStatuses[gActiveBattler].moveturnPhysicalBank = gBattlerAttacker;
                     }
                     else
                     {
-                        gProtectStructs[gActiveBank].physicalBank = gBankTarget;
-                        gSpecialStatuses[gActiveBank].moveturnPhysicalBank = gBankTarget;
+                        gProtectStructs[gActiveBattler].physicalBank = gBattlerTarget;
+                        gSpecialStatuses[gActiveBattler].moveturnPhysicalBank = gBattlerTarget;
                     }
                 }
                 else if (moveType > 8 && !(gHitMarker & HITMARKER_x100000))
                 {
-                    gProtectStructs[gActiveBank].specialDmg = gHpDealt;
-                    gSpecialStatuses[gActiveBank].moveturnLostHP_special = gHpDealt;
+                    gProtectStructs[gActiveBattler].specialDmg = gHpDealt;
+                    gSpecialStatuses[gActiveBattler].moveturnLostHP_special = gHpDealt;
                     if (gBattlescriptCurrInstr[1] == BS_GET_TARGET)
                     {
-                        gProtectStructs[gActiveBank].specialBank = gBankAttacker;
-                        gSpecialStatuses[gActiveBank].moveturnSpecialBank = gBankAttacker;
+                        gProtectStructs[gActiveBattler].specialBank = gBattlerAttacker;
+                        gSpecialStatuses[gActiveBattler].moveturnSpecialBank = gBattlerAttacker;
                     }
                     else
                     {
-                        gProtectStructs[gActiveBank].specialBank = gBankTarget;
-                        gSpecialStatuses[gActiveBank].moveturnSpecialBank = gBankTarget;
+                        gProtectStructs[gActiveBattler].specialBank = gBattlerTarget;
+                        gSpecialStatuses[gActiveBattler].moveturnSpecialBank = gBattlerTarget;
                     }
                 }
             }
             gHitMarker &= ~(HITMARKER_x100000);
-            EmitSetMonData(0, REQUEST_HP_BATTLE, 0, 2, &gBattleMons[gActiveBank].hp);
-            MarkBufferBankForExecution(gActiveBank);
+            BtlController_EmitSetMonData(0, REQUEST_HP_BATTLE, 0, 2, &gBattleMons[gActiveBattler].hp);
+            MarkBattlerForControllerExec(gActiveBattler);
         }
     }
     else
     {
-        gActiveBank = GetBattleBank(gBattlescriptCurrInstr[1]);
-        if (gSpecialStatuses[gActiveBank].moveturnLostHP == 0)
-            gSpecialStatuses[gActiveBank].moveturnLostHP = 0xFFFF;
+        gActiveBattler = GetBattleBank(gBattlescriptCurrInstr[1]);
+        if (gSpecialStatuses[gActiveBattler].moveturnLostHP == 0)
+            gSpecialStatuses[gActiveBattler].moveturnLostHP = 0xFFFF;
     }
     gBattlescriptCurrInstr += 2;
 }
 
 static void atk0D_critmessage(void)
 {
-    if (gBattleExecBuffer == 0)
+    if (gBattleControllerExecFlags == 0)
     {
-        if (gCritMultiplier == 2 && !(gBattleMoveFlags & MOVESTATUS_NOEFFECT))
+        if (gCritMultiplier == 2 && !(gMoveResultFlags & MOVE_RESULT_NO_EFFECT))
         {
-            PrepareStringBattle(STRINGID_CRITICALHIT, gBankAttacker);
+            PrepareStringBattle(STRINGID_CRITICALHIT, gBattlerAttacker);
             gBattleCommunication[MSG_DISPLAY] = 1;
         }
         gBattlescriptCurrInstr++;
@@ -2095,44 +2089,44 @@ static void atk0D_critmessage(void)
 
 static void atk0E_effectivenesssound(void)
 {
-    if (gBattleExecBuffer)
+    if (gBattleControllerExecFlags)
         return;
 
-    gActiveBank = gBankTarget;
-    if (!(gBattleMoveFlags & MOVESTATUS_MISSED))
+    gActiveBattler = gBattlerTarget;
+    if (!(gMoveResultFlags & MOVE_RESULT_MISSED))
     {
-        switch (gBattleMoveFlags & (u8)(~(MOVESTATUS_MISSED)))
+        switch (gMoveResultFlags & (u8)(~(MOVE_RESULT_MISSED)))
         {
-        case MOVESTATUS_SUPEREFFECTIVE:
-            EmitPlaySE(0, SE_KOUKA_H);
-            MarkBufferBankForExecution(gActiveBank);
+        case MOVE_RESULT_SUPER_EFFECTIVE:
+            BtlController_EmitPlaySE(0, SE_KOUKA_H);
+            MarkBattlerForControllerExec(gActiveBattler);
             break;
-        case MOVESTATUS_NOTVERYEFFECTIVE:
-            EmitPlaySE(0, SE_KOUKA_L);
-            MarkBufferBankForExecution(gActiveBank);
+        case MOVE_RESULT_NOT_VERY_EFFECTIVE:
+            BtlController_EmitPlaySE(0, SE_KOUKA_L);
+            MarkBattlerForControllerExec(gActiveBattler);
             break;
-        case MOVESTATUS_NOTAFFECTED:
-        case MOVESTATUS_FAILED:
+        case MOVE_RESULT_DOESNT_AFFECT_FOE:
+        case MOVE_RESULT_FAILED:
             // no sound
             break;
-        case MOVESTATUS_ENDURED:
-        case MOVESTATUS_ONEHITKO:
-        case MOVESTATUS_HUNGON:
+        case MOVE_RESULT_FOE_ENDURED:
+        case MOVE_RESULT_ONE_HIT_KO:
+        case MOVE_RESULT_FOE_HUNG_ON:
         default:
-            if (gBattleMoveFlags & MOVESTATUS_SUPEREFFECTIVE)
+            if (gMoveResultFlags & MOVE_RESULT_SUPER_EFFECTIVE)
             {
-                EmitPlaySE(0, SE_KOUKA_H);
-                MarkBufferBankForExecution(gActiveBank);
+                BtlController_EmitPlaySE(0, SE_KOUKA_H);
+                MarkBattlerForControllerExec(gActiveBattler);
             }
-            else if (gBattleMoveFlags & MOVESTATUS_NOTVERYEFFECTIVE)
+            else if (gMoveResultFlags & MOVE_RESULT_NOT_VERY_EFFECTIVE)
             {
-                EmitPlaySE(0, SE_KOUKA_L);
-                MarkBufferBankForExecution(gActiveBank);
+                BtlController_EmitPlaySE(0, SE_KOUKA_L);
+                MarkBattlerForControllerExec(gActiveBattler);
             }
-            else if (!(gBattleMoveFlags & (MOVESTATUS_NOTAFFECTED | MOVESTATUS_FAILED)))
+            else if (!(gMoveResultFlags & (MOVE_RESULT_DOESNT_AFFECT_FOE | MOVE_RESULT_FAILED)))
             {
-                EmitPlaySE(0, SE_KOUKA_M);
-                MarkBufferBankForExecution(gActiveBank);
+                BtlController_EmitPlaySE(0, SE_KOUKA_M);
+                MarkBattlerForControllerExec(gActiveBattler);
             }
             break;
         }
@@ -2144,10 +2138,10 @@ static void atk0F_resultmessage(void)
 {
     u32 stringId = 0;
 
-    if (gBattleExecBuffer)
+    if (gBattleControllerExecFlags)
         return;
 
-    if (gBattleMoveFlags & MOVESTATUS_MISSED && (!(gBattleMoveFlags & MOVESTATUS_NOTAFFECTED) || gBattleCommunication[6] > 2))
+    if (gMoveResultFlags & MOVE_RESULT_MISSED && (!(gMoveResultFlags & MOVE_RESULT_DOESNT_AFFECT_FOE) || gBattleCommunication[6] > 2))
     {
         stringId = gMissStringIds[gBattleCommunication[6]];
         gBattleCommunication[MSG_DISPLAY] = 1;
@@ -2155,64 +2149,64 @@ static void atk0F_resultmessage(void)
     else
     {
         gBattleCommunication[MSG_DISPLAY] = 1;
-        switch (gBattleMoveFlags & (u8)(~(MOVESTATUS_MISSED)))
+        switch (gMoveResultFlags & (u8)(~(MOVE_RESULT_MISSED)))
         {
-        case MOVESTATUS_SUPEREFFECTIVE:
+        case MOVE_RESULT_SUPER_EFFECTIVE:
             stringId = STRINGID_SUPEREFFECTIVE;
             break;
-        case MOVESTATUS_NOTVERYEFFECTIVE:
+        case MOVE_RESULT_NOT_VERY_EFFECTIVE:
             stringId = STRINGID_NOTVERYEFFECTIVE;
             break;
-        case MOVESTATUS_ONEHITKO:
+        case MOVE_RESULT_ONE_HIT_KO:
             stringId = STRINGID_ONEHITKO;
             break;
-        case MOVESTATUS_ENDURED:
+        case MOVE_RESULT_FOE_ENDURED:
             stringId = STRINGID_PKMNENDUREDHIT;
             break;
-        case MOVESTATUS_FAILED:
+        case MOVE_RESULT_FAILED:
             stringId = STRINGID_BUTITFAILED;
             break;
-        case MOVESTATUS_NOTAFFECTED:
+        case MOVE_RESULT_DOESNT_AFFECT_FOE:
             stringId = STRINGID_ITDOESNTAFFECT;
             break;
-        case MOVESTATUS_HUNGON:
-            gLastUsedItem = gBattleMons[gBankTarget].item;
-            gStringBank = gBankTarget;
-            gBattleMoveFlags &= ~(MOVESTATUS_ENDURED | MOVESTATUS_HUNGON);
+        case MOVE_RESULT_FOE_HUNG_ON:
+            gLastUsedItem = gBattleMons[gBattlerTarget].item;
+            gStringBattler = gBattlerTarget;
+            gMoveResultFlags &= ~(MOVE_RESULT_FOE_ENDURED | MOVE_RESULT_FOE_HUNG_ON);
             BattleScriptPushCursor();
             gBattlescriptCurrInstr = BattleScript_HangedOnMsg;
             return;
         default:
-            if (gBattleMoveFlags & MOVESTATUS_NOTAFFECTED)
+            if (gMoveResultFlags & MOVE_RESULT_DOESNT_AFFECT_FOE)
             {
                 stringId = STRINGID_ITDOESNTAFFECT;
             }
-            else if (gBattleMoveFlags & MOVESTATUS_ONEHITKO)
+            else if (gMoveResultFlags & MOVE_RESULT_ONE_HIT_KO)
             {
-                gBattleMoveFlags &= ~(MOVESTATUS_ONEHITKO);
-                gBattleMoveFlags &= ~(MOVESTATUS_SUPEREFFECTIVE);
-                gBattleMoveFlags &= ~(MOVESTATUS_NOTVERYEFFECTIVE);
+                gMoveResultFlags &= ~(MOVE_RESULT_ONE_HIT_KO);
+                gMoveResultFlags &= ~(MOVE_RESULT_SUPER_EFFECTIVE);
+                gMoveResultFlags &= ~(MOVE_RESULT_NOT_VERY_EFFECTIVE);
                 BattleScriptPushCursor();
                 gBattlescriptCurrInstr = BattleScript_OneHitKOMsg;
                 return;
             }
-            else if (gBattleMoveFlags & MOVESTATUS_ENDURED)
+            else if (gMoveResultFlags & MOVE_RESULT_FOE_ENDURED)
             {
-                gBattleMoveFlags &= ~(MOVESTATUS_ENDURED | MOVESTATUS_HUNGON);
+                gMoveResultFlags &= ~(MOVE_RESULT_FOE_ENDURED | MOVE_RESULT_FOE_HUNG_ON);
                 BattleScriptPushCursor();
                 gBattlescriptCurrInstr = BattleScript_EnduredMsg;
                 return;
             }
-            else if (gBattleMoveFlags & MOVESTATUS_HUNGON)
+            else if (gMoveResultFlags & MOVE_RESULT_FOE_HUNG_ON)
             {
-                gLastUsedItem = gBattleMons[gBankTarget].item;
-                gStringBank = gBankTarget;
-                gBattleMoveFlags &= ~(MOVESTATUS_ENDURED | MOVESTATUS_HUNGON);
+                gLastUsedItem = gBattleMons[gBattlerTarget].item;
+                gStringBattler = gBattlerTarget;
+                gMoveResultFlags &= ~(MOVE_RESULT_FOE_ENDURED | MOVE_RESULT_FOE_HUNG_ON);
                 BattleScriptPushCursor();
                 gBattlescriptCurrInstr = BattleScript_HangedOnMsg;
                 return;
             }
-            else if (gBattleMoveFlags & MOVESTATUS_FAILED)
+            else if (gMoveResultFlags & MOVE_RESULT_FAILED)
             {
                 stringId = STRINGID_BUTITFAILED;
             }
@@ -2224,17 +2218,17 @@ static void atk0F_resultmessage(void)
     }
 
     if (stringId)
-        PrepareStringBattle(stringId, gBankAttacker);
+        PrepareStringBattle(stringId, gBattlerAttacker);
 
     gBattlescriptCurrInstr++;
 }
 
 static void atk10_printstring(void)
 {
-    if (gBattleExecBuffer == 0)
+    if (gBattleControllerExecFlags == 0)
     {
         u16 var = BS2ScriptRead16(gBattlescriptCurrInstr + 1);
-        PrepareStringBattle(var, gBankAttacker);
+        PrepareStringBattle(var, gBattlerAttacker);
         gBattlescriptCurrInstr += 3;
         gBattleCommunication[MSG_DISPLAY] = 1;
     }
@@ -2242,10 +2236,10 @@ static void atk10_printstring(void)
 
 static void atk11_printselectionstring(void)
 {
-    gActiveBank = gBankAttacker;
+    gActiveBattler = gBattlerAttacker;
 
-    EmitPrintSelectionString(0, BS2ScriptRead16(gBattlescriptCurrInstr + 1));
-    MarkBufferBankForExecution(gActiveBank);
+    BtlController_EmitPrintSelectionString(0, BS2ScriptRead16(gBattlescriptCurrInstr + 1));
+    MarkBattlerForControllerExec(gActiveBattler);
 
     gBattlescriptCurrInstr += 3;
     gBattleCommunication[MSG_DISPLAY] = 1;
@@ -2253,7 +2247,7 @@ static void atk11_printselectionstring(void)
 
 static void atk12_waitmessage(void)
 {
-    if (gBattleExecBuffer == 0)
+    if (gBattleControllerExecFlags == 0)
     {
         if (!gBattleCommunication[MSG_DISPLAY])
         {
@@ -2274,12 +2268,12 @@ static void atk12_waitmessage(void)
 
 static void atk13_printfromtable(void)
 {
-    if (gBattleExecBuffer == 0)
+    if (gBattleControllerExecFlags == 0)
     {
         const u16 *ptr = BSScriptReadPtr(gBattlescriptCurrInstr + 1);
         ptr += gBattleCommunication[MULTISTRING_CHOOSER];
 
-        PrepareStringBattle(*ptr, gBankAttacker);
+        PrepareStringBattle(*ptr, gBattlerAttacker);
 
         gBattlescriptCurrInstr += 5;
         gBattleCommunication[MSG_DISPLAY] = 1;
@@ -2288,26 +2282,26 @@ static void atk13_printfromtable(void)
 
 static void atk14_printselectionstringfromtable(void)
 {
-    if (gBattleExecBuffer == 0)
+    if (gBattleControllerExecFlags == 0)
     {
         const u16 *ptr = BSScriptReadPtr(gBattlescriptCurrInstr + 1);
         ptr += gBattleCommunication[MULTISTRING_CHOOSER];
 
-        gActiveBank = gBankAttacker;
-        EmitPrintSelectionString(0, *ptr);
-        MarkBufferBankForExecution(gActiveBank);
+        gActiveBattler = gBattlerAttacker;
+        BtlController_EmitPrintSelectionString(0, *ptr);
+        MarkBattlerForControllerExec(gActiveBattler);
 
         gBattlescriptCurrInstr += 5;
         gBattleCommunication[MSG_DISPLAY] = 1;
     }
 }
 
-u8 BankGetTurnOrder(u8 bank)
+u8 GetBattlerTurnOrderNum(u8 bank)
 {
     s32 i;
-    for (i = 0; i < gNoOfAllBanks; i++)
+    for (i = 0; i < gBattlersCount; i++)
     {
-        if (gBanksByTurnOrder[i] == bank)
+        if (gBattleTurnOrder[i] == bank)
             break;
     }
     return i;
@@ -2334,22 +2328,22 @@ void SetMoveEffect(bool8 primary, u8 certain)
 
     if (gBattleCommunication[MOVE_EFFECT_BYTE] & MOVE_EFFECT_AFFECTS_USER)
     {
-        gEffectBank = gBankAttacker; // bank that effects get applied on
+        gEffectBank = gBattlerAttacker; // bank that effects get applied on
         gBattleCommunication[MOVE_EFFECT_BYTE] &= ~(MOVE_EFFECT_AFFECTS_USER);
         affectsUser = MOVE_EFFECT_AFFECTS_USER;
-        gBattleScripting.bank = gBankTarget; // theoretically the attacker
+        gBattleScripting.battler = gBattlerTarget; // theoretically the attacker
     }
     else
     {
-        gEffectBank = gBankTarget;
-        gBattleScripting.bank = gBankAttacker;
+        gEffectBank = gBattlerTarget;
+        gBattleScripting.battler = gBattlerAttacker;
     }
 
     if (gBattleMons[gEffectBank].ability == ABILITY_SHIELD_DUST && !(gHitMarker & HITMARKER_IGNORE_SAFEGUARD)
         && !primary && gBattleCommunication[MOVE_EFFECT_BYTE] <= 9)
         INCREMENT_RESET_RETURN
 
-    if (gSideAffecting[GET_BANK_SIDE(gEffectBank)] & SIDE_STATUS_SAFEGUARD && !(gHitMarker & HITMARKER_IGNORE_SAFEGUARD)
+    if (gSideStatuses[GET_BATTLER_SIDE(gEffectBank)] & SIDE_STATUS_SAFEGUARD && !(gHitMarker & HITMARKER_IGNORE_SAFEGUARD)
         && !primary && gBattleCommunication[MOVE_EFFECT_BYTE] <= 7)
         INCREMENT_RESET_RETURN
 
@@ -2365,21 +2359,21 @@ void SetMoveEffect(bool8 primary, u8 certain)
     {
         switch (sStatusFlagsForMoveEffects[gBattleCommunication[MOVE_EFFECT_BYTE]])
         {
-        case STATUS_SLEEP:
+        case STATUS1_SLEEP:
             // check active uproar
             if (gBattleMons[gEffectBank].ability != ABILITY_SOUNDPROOF)
             {
-                for (gActiveBank = 0;
-                    gActiveBank < gNoOfAllBanks && !(gBattleMons[gActiveBank].status2 & STATUS2_UPROAR);
-                    gActiveBank++)
+                for (gActiveBattler = 0;
+                    gActiveBattler < gBattlersCount && !(gBattleMons[gActiveBattler].status2 & STATUS2_UPROAR);
+                    gActiveBattler++)
                 {}
             }
             else
-                gActiveBank = gNoOfAllBanks;
+                gActiveBattler = gBattlersCount;
 
             if (gBattleMons[gEffectBank].status1)
                 break;
-            if (gActiveBank != gNoOfAllBanks)
+            if (gActiveBattler != gBattlersCount)
                 break;
             if (gBattleMons[gEffectBank].ability == ABILITY_VITAL_SPIRIT)
                 break;
@@ -2389,7 +2383,7 @@ void SetMoveEffect(bool8 primary, u8 certain)
             CancelMultiTurnMoves(gEffectBank);
             statusChanged = TRUE;
             break;
-        case STATUS_POISON:
+        case STATUS1_POISON:
             if (gBattleMons[gEffectBank].ability == ABILITY_IMMUNITY
                 && (primary == TRUE || certain == MOVE_EFFECT_CERTAIN))
             {
@@ -2436,7 +2430,7 @@ void SetMoveEffect(bool8 primary, u8 certain)
 
             statusChanged = TRUE;
             break;
-        case STATUS_BURN:
+        case STATUS1_BURN:
             if (gBattleMons[gEffectBank].ability == ABILITY_WATER_VEIL
                 && (primary == TRUE || certain == MOVE_EFFECT_CERTAIN))
             {
@@ -2478,7 +2472,7 @@ void SetMoveEffect(bool8 primary, u8 certain)
 
             statusChanged = TRUE;
             break;
-        case STATUS_FREEZE:
+        case STATUS1_FREEZE:
             if (WEATHER_HAS_EFFECT && gBattleWeather & WEATHER_SUN_ANY)
                 noSunCanFreeze = FALSE;
             if (gBattleMons[gEffectBank].type1 == TYPE_ICE)
@@ -2495,7 +2489,7 @@ void SetMoveEffect(bool8 primary, u8 certain)
             CancelMultiTurnMoves(gEffectBank);
             statusChanged = TRUE;
             break;
-        case STATUS_PARALYSIS:
+        case STATUS1_PARALYSIS:
             if (gBattleMons[gEffectBank].ability == ABILITY_LIMBER)
             {
                 if (primary == TRUE || certain == MOVE_EFFECT_CERTAIN)
@@ -2525,7 +2519,7 @@ void SetMoveEffect(bool8 primary, u8 certain)
 
             statusChanged = TRUE;
             break;
-        case STATUS_TOXIC_POISON:
+        case STATUS1_TOXIC_POISON:
             if (gBattleMons[gEffectBank].ability == ABILITY_IMMUNITY && (primary == TRUE || certain == MOVE_EFFECT_CERTAIN))
             {
                 gLastUsedAbility = ABILITY_IMMUNITY;
@@ -2567,14 +2561,14 @@ void SetMoveEffect(bool8 primary, u8 certain)
                     break;
 
                 // It's redundant, because at this point we know the status1 value is 0.
-                gBattleMons[gEffectBank].status1 &= ~(STATUS_TOXIC_POISON);
-                gBattleMons[gEffectBank].status1 &= ~(STATUS_POISON);
+                gBattleMons[gEffectBank].status1 &= ~(STATUS1_TOXIC_POISON);
+                gBattleMons[gEffectBank].status1 &= ~(STATUS1_POISON);
                 statusChanged = TRUE;
                 break;
             }
             else
             {
-                gBattleMoveFlags |= MOVESTATUS_NOTAFFECTED;
+                gMoveResultFlags |= MOVE_RESULT_DOESNT_AFFECT_FOE;
             }
             break;
         }
@@ -2582,16 +2576,16 @@ void SetMoveEffect(bool8 primary, u8 certain)
         {
             BattleScriptPush(gBattlescriptCurrInstr + 1);
 
-            if (sStatusFlagsForMoveEffects[gBattleCommunication[MOVE_EFFECT_BYTE]] == STATUS_SLEEP)
+            if (sStatusFlagsForMoveEffects[gBattleCommunication[MOVE_EFFECT_BYTE]] == STATUS1_SLEEP)
                 gBattleMons[gEffectBank].status1 |= ((Random() & 3) + 2);
             else
                 gBattleMons[gEffectBank].status1 |= sStatusFlagsForMoveEffects[gBattleCommunication[MOVE_EFFECT_BYTE]];
 
             gBattlescriptCurrInstr = sMoveEffectBS_Ptrs[gBattleCommunication[MOVE_EFFECT_BYTE]];
 
-            gActiveBank = gEffectBank;
-            EmitSetMonData(0, REQUEST_STATUS_BATTLE, 0, 4, &gBattleMons[gEffectBank].status1);
-            MarkBufferBankForExecution(gActiveBank);
+            gActiveBattler = gEffectBank;
+            BtlController_EmitSetMonData(0, REQUEST_STATUS_BATTLE, 0, 4, &gBattleMons[gEffectBank].status1);
+            MarkBattlerForControllerExec(gActiveBattler);
 
             if (gHitMarker & HITMARKER_IGNORE_SAFEGUARD)
             {
@@ -2665,7 +2659,7 @@ void SetMoveEffect(bool8 primary, u8 certain)
                 }
                 else
                 {
-                    if (BankGetTurnOrder(gEffectBank) > gCurrentTurnActionNumber)
+                    if (GetBattlerTurnOrderNum(gEffectBank) > gCurrentTurnActionNumber)
                         gBattleMons[gEffectBank].status2 |= sStatusFlagsForMoveEffects[gBattleCommunication[MOVE_EFFECT_BYTE]];
                     gBattlescriptCurrInstr++;
                 }
@@ -2687,10 +2681,10 @@ void SetMoveEffect(bool8 primary, u8 certain)
                 }
                 break;
             case MOVE_EFFECT_PAYDAY:
-                if (GET_BANK_SIDE(gBankAttacker) == SIDE_PLAYER)
+                if (GET_BATTLER_SIDE(gBattlerAttacker) == B_SIDE_PLAYER)
                 {
                     u16 PayDay = gPaydayMoney;
-                    gPaydayMoney += (gBattleMons[gBankAttacker].level * 5);
+                    gPaydayMoney += (gBattleMons[gBattlerAttacker].level * 5);
                     if (PayDay > gPaydayMoney)
                         gPaydayMoney = 0xFFFF;
                 }
@@ -2725,7 +2719,7 @@ void SetMoveEffect(bool8 primary, u8 certain)
 
                     *(gBattleStruct->wrappedMove + gEffectBank * 2 + 0) = gCurrentMove;
                     *(gBattleStruct->wrappedMove + gEffectBank * 2 + 1) = gCurrentMove >> 8;
-                    *(gBattleStruct->wrappedBy + gEffectBank) = gBankAttacker;
+                    *(gBattleStruct->wrappedBy + gEffectBank) = gBattlerAttacker;
 
                     BattleScriptPush(gBattlescriptCurrInstr + 1);
                     gBattlescriptCurrInstr = sMoveEffectBS_Ptrs[gBattleCommunication[MOVE_EFFECT_BYTE]];
@@ -2838,7 +2832,7 @@ void SetMoveEffect(bool8 primary, u8 certain)
                 gBattlescriptCurrInstr++;
                 break;
             case MOVE_EFFECT_RAGE:
-                gBattleMons[gBankAttacker].status2 |= STATUS2_RAGE;
+                gBattleMons[gBattlerAttacker].status2 |= STATUS2_RAGE;
                 gBattlescriptCurrInstr++;
                 break;
             case MOVE_EFFECT_STEAL_ITEM:
@@ -2849,8 +2843,8 @@ void SetMoveEffect(bool8 primary, u8 certain)
                         break;
                     }
 
-                    side = GetBankSide(gBankAttacker);
-                    if (GetBankSide(gBankAttacker) == SIDE_OPPONENT
+                    side = GetBattlerSide(gBattlerAttacker);
+                    if (GetBattlerSide(gBattlerAttacker) == B_SIDE_OPPONENT
                         && !(gBattleTypeFlags &
                              (BATTLE_TYPE_EREADER_TRAINER
                               | BATTLE_TYPE_FRONTIER
@@ -2866,56 +2860,56 @@ void SetMoveEffect(bool8 primary, u8 certain)
                            | BATTLE_TYPE_LINK
                            | BATTLE_TYPE_x2000000
                            | BATTLE_TYPE_SECRET_BASE))
-                        && (gWishFutureKnock.knockedOffPokes[side] & gBitTable[gBattlePartyID[gBankAttacker]]))
+                        && (gWishFutureKnock.knockedOffPokes[side] & gBitTable[gBattlerPartyIndexes[gBattlerAttacker]]))
                     {
                         gBattlescriptCurrInstr++;
                     }
-                    else if (gBattleMons[gBankTarget].item
-                        && gBattleMons[gBankTarget].ability == ABILITY_STICKY_HOLD)
+                    else if (gBattleMons[gBattlerTarget].item
+                        && gBattleMons[gBattlerTarget].ability == ABILITY_STICKY_HOLD)
                     {
                         BattleScriptPushCursor();
                         gBattlescriptCurrInstr = BattleScript_NoItemSteal;
 
-                        gLastUsedAbility = gBattleMons[gBankTarget].ability;
-                        RecordAbilityBattle(gBankTarget, gLastUsedAbility);
+                        gLastUsedAbility = gBattleMons[gBattlerTarget].ability;
+                        RecordAbilityBattle(gBattlerTarget, gLastUsedAbility);
                     }
-                    else if (gBattleMons[gBankAttacker].item != 0
-                        || gBattleMons[gBankTarget].item == ITEM_ENIGMA_BERRY
-                        || IS_ITEM_MAIL(gBattleMons[gBankTarget].item)
-                        || gBattleMons[gBankTarget].item == 0)
+                    else if (gBattleMons[gBattlerAttacker].item != 0
+                        || gBattleMons[gBattlerTarget].item == ITEM_ENIGMA_BERRY
+                        || IS_ITEM_MAIL(gBattleMons[gBattlerTarget].item)
+                        || gBattleMons[gBattlerTarget].item == 0)
                     {
                         gBattlescriptCurrInstr++;
                     }
                     else
                     {
-                        u16* changedItem = &gBattleStruct->changedItems[gBankAttacker];
-                        gLastUsedItem = *changedItem = gBattleMons[gBankTarget].item;
-                        gBattleMons[gBankTarget].item = 0;
+                        u16* changedItem = &gBattleStruct->changedItems[gBattlerAttacker];
+                        gLastUsedItem = *changedItem = gBattleMons[gBattlerTarget].item;
+                        gBattleMons[gBattlerTarget].item = 0;
 
-                        gActiveBank = gBankAttacker;
-                        EmitSetMonData(0, REQUEST_HELDITEM_BATTLE, 0, 2, &gLastUsedItem);
-                        MarkBufferBankForExecution(gBankAttacker);
+                        gActiveBattler = gBattlerAttacker;
+                        BtlController_EmitSetMonData(0, REQUEST_HELDITEM_BATTLE, 0, 2, &gLastUsedItem);
+                        MarkBattlerForControllerExec(gBattlerAttacker);
 
-                        gActiveBank = gBankTarget;
-                        EmitSetMonData(0, REQUEST_HELDITEM_BATTLE, 0, 2, &gBattleMons[gBankTarget].item);
-                        MarkBufferBankForExecution(gBankTarget);
+                        gActiveBattler = gBattlerTarget;
+                        BtlController_EmitSetMonData(0, REQUEST_HELDITEM_BATTLE, 0, 2, &gBattleMons[gBattlerTarget].item);
+                        MarkBattlerForControllerExec(gBattlerTarget);
 
                         BattleScriptPush(gBattlescriptCurrInstr + 1);
                         gBattlescriptCurrInstr = BattleScript_ItemSteal;
 
-                        *(u8*)((u8*)(&gBattleStruct->choicedMove[gBankTarget]) + 0) = 0;
-                        *(u8*)((u8*)(&gBattleStruct->choicedMove[gBankTarget]) + 1) = 0;
+                        *(u8*)((u8*)(&gBattleStruct->choicedMove[gBattlerTarget]) + 0) = 0;
+                        *(u8*)((u8*)(&gBattleStruct->choicedMove[gBattlerTarget]) + 1) = 0;
                     }
 
                 }
                 break;
             case MOVE_EFFECT_PREVENT_ESCAPE:
-                gBattleMons[gBankTarget].status2 |= STATUS2_ESCAPE_PREVENTION;
-                gDisableStructs[gBankTarget].bankPreventingEscape = gBankAttacker;
+                gBattleMons[gBattlerTarget].status2 |= STATUS2_ESCAPE_PREVENTION;
+                gDisableStructs[gBattlerTarget].battlerPreventingEscape = gBattlerAttacker;
                 gBattlescriptCurrInstr++;
                 break;
             case MOVE_EFFECT_NIGHTMARE:
-                gBattleMons[gBankTarget].status2 |= STATUS2_NIGHTMARE;
+                gBattleMons[gBattlerTarget].status2 |= STATUS2_NIGHTMARE;
                 gBattlescriptCurrInstr++;
                 break;
             case MOVE_EFFECT_ALL_STATS_UP:
@@ -2927,17 +2921,17 @@ void SetMoveEffect(bool8 primary, u8 certain)
                 gBattlescriptCurrInstr = BattleScript_RapidSpinAway;
                 break;
             case MOVE_EFFECT_REMOVE_PARALYSIS: // Smelling salts
-                if (!(gBattleMons[gBankTarget].status1 & STATUS_PARALYSIS))
+                if (!(gBattleMons[gBattlerTarget].status1 & STATUS1_PARALYSIS))
                 {
                     gBattlescriptCurrInstr++;
                 }
                 else
                 {
-                    gBattleMons[gBankTarget].status1 &= ~(STATUS_PARALYSIS);
+                    gBattleMons[gBattlerTarget].status1 &= ~(STATUS1_PARALYSIS);
 
-                    gActiveBank = gBankTarget;
-                    EmitSetMonData(0, REQUEST_STATUS_BATTLE, 0, 4, &gBattleMons[gActiveBank].status1);
-                    MarkBufferBankForExecution(gActiveBank);
+                    gActiveBattler = gBattlerTarget;
+                    BtlController_EmitSetMonData(0, REQUEST_STATUS_BATTLE, 0, 4, &gBattleMons[gActiveBattler].status1);
+                    MarkBattlerForControllerExec(gActiveBattler);
 
                     BattleScriptPush(gBattlescriptCurrInstr + 1);
                     gBattlescriptCurrInstr = BattleScript_TargetPRLZHeal;
@@ -2984,11 +2978,11 @@ void SetMoveEffect(bool8 primary, u8 certain)
                 }
                 if (gBattleMons[gEffectBank].item)
                 {
-                    side = GetBankSide(gEffectBank);
+                    side = GetBattlerSide(gEffectBank);
 
                     gLastUsedItem = gBattleMons[gEffectBank].item;
                     gBattleMons[gEffectBank].item = 0;
-                    gWishFutureKnock.knockedOffPokes[side] |= gBitTable[gBattlePartyID[gEffectBank]];
+                    gWishFutureKnock.knockedOffPokes[side] |= gBitTable[gBattlerPartyIndexes[gEffectBank]];
 
                     BattleScriptPush(gBattlescriptCurrInstr + 1);
                     gBattlescriptCurrInstr = BattleScript_KnockedOff;
@@ -3016,20 +3010,20 @@ static void atk15_seteffectwithchance(void)
 {
     u32 percentChance;
 
-    if (gBattleMons[gBankAttacker].ability == ABILITY_SERENE_GRACE)
+    if (gBattleMons[gBattlerAttacker].ability == ABILITY_SERENE_GRACE)
         percentChance = gBattleMoves[gCurrentMove].secondaryEffectChance * 2;
     else
         percentChance = gBattleMoves[gCurrentMove].secondaryEffectChance;
 
     if (gBattleCommunication[MOVE_EFFECT_BYTE] & MOVE_EFFECT_CERTAIN
-        && !(gBattleMoveFlags & MOVESTATUS_NOEFFECT))
+        && !(gMoveResultFlags & MOVE_RESULT_NO_EFFECT))
     {
         gBattleCommunication[MOVE_EFFECT_BYTE] &= ~(MOVE_EFFECT_CERTAIN);
         SetMoveEffect(0, MOVE_EFFECT_CERTAIN);
     }
     else if (Random() % 100 < percentChance
              && gBattleCommunication[MOVE_EFFECT_BYTE]
-             && !(gBattleMoveFlags & MOVESTATUS_NOEFFECT))
+             && !(gMoveResultFlags & MOVE_RESULT_NO_EFFECT))
     {
         if (percentChance >= 100)
             SetMoveEffect(0, MOVE_EFFECT_CERTAIN);
@@ -3057,12 +3051,12 @@ static void atk17_seteffectsecondary(void)
 
 static void atk18_clearstatusfromeffect(void)
 {
-    gActiveBank = GetBattleBank(gBattlescriptCurrInstr[1]);
+    gActiveBattler = GetBattleBank(gBattlescriptCurrInstr[1]);
 
     if (gBattleCommunication[MOVE_EFFECT_BYTE] <= MOVE_EFFECT_TOXIC)
-        gBattleMons[gActiveBank].status1 &= (~sStatusFlagsForMoveEffects[gBattleCommunication[MOVE_EFFECT_BYTE]]);
+        gBattleMons[gActiveBattler].status1 &= (~sStatusFlagsForMoveEffects[gBattleCommunication[MOVE_EFFECT_BYTE]]);
     else
-        gBattleMons[gActiveBank].status2 &= (~sStatusFlagsForMoveEffects[gBattleCommunication[MOVE_EFFECT_BYTE]]);
+        gBattleMons[gActiveBattler].status2 &= (~sStatusFlagsForMoveEffects[gBattleCommunication[MOVE_EFFECT_BYTE]]);
 
     gBattleCommunication[MOVE_EFFECT_BYTE] = 0;
     gBattlescriptCurrInstr += 2;
@@ -3075,14 +3069,14 @@ static void atk19_tryfaintmon(void)
 
     if (gBattlescriptCurrInstr[2] != 0)
     {
-        gActiveBank = GetBattleBank(gBattlescriptCurrInstr[1]);
-        if (gHitMarker & HITMARKER_FAINTED(gActiveBank))
+        gActiveBattler = GetBattleBank(gBattlescriptCurrInstr[1]);
+        if (gHitMarker & HITMARKER_FAINTED(gActiveBattler))
         {
             BS_ptr = BSScriptReadPtr(gBattlescriptCurrInstr + 3);
 
             BattleScriptPop();
             gBattlescriptCurrInstr = BS_ptr;
-            gSideAffecting[GetBankSide(gActiveBank)] &= ~(SIDE_STATUS_SPIKES_DAMAGED);
+            gSideStatuses[GetBattlerSide(gActiveBattler)] &= ~(SIDE_STATUS_SPIKES_DAMAGED);
         }
         else
         {
@@ -3095,58 +3089,58 @@ static void atk19_tryfaintmon(void)
 
         if (gBattlescriptCurrInstr[1] == BS_GET_ATTACKER)
         {
-            gActiveBank = gBankAttacker;
-            bank = gBankTarget;
+            gActiveBattler = gBattlerAttacker;
+            bank = gBattlerTarget;
             BS_ptr = BattleScript_FaintAttacker;
         }
         else
         {
-            gActiveBank = gBankTarget;
-            bank = gBankAttacker;
+            gActiveBattler = gBattlerTarget;
+            bank = gBattlerAttacker;
             BS_ptr = BattleScript_FaintTarget;
         }
-        if (!(gAbsentBankFlags & gBitTable[gActiveBank])
-         && gBattleMons[gActiveBank].hp == 0)
+        if (!(gAbsentBattlerFlags & gBitTable[gActiveBattler])
+         && gBattleMons[gActiveBattler].hp == 0)
         {
-            gHitMarker |= HITMARKER_FAINTED(gActiveBank);
+            gHitMarker |= HITMARKER_FAINTED(gActiveBattler);
             BattleScriptPush(gBattlescriptCurrInstr + 7);
             gBattlescriptCurrInstr = BS_ptr;
-            if (GetBankSide(gActiveBank) == SIDE_PLAYER)
+            if (GetBattlerSide(gActiveBattler) == B_SIDE_PLAYER)
             {
                 gHitMarker |= HITMARKER_x400000;
                 if (gBattleResults.playerFaintCounter < 0xFF)
                     gBattleResults.playerFaintCounter++;
-                AdjustFriendshipOnBattleFaint(gActiveBank);
+                AdjustFriendshipOnBattleFaint(gActiveBattler);
             }
             else
             {
                 if (gBattleResults.opponentFaintCounter < 0xFF)
                     gBattleResults.opponentFaintCounter++;
-                gBattleResults.lastOpponentSpecies = GetMonData(&gEnemyParty[gBattlePartyID[gActiveBank]], MON_DATA_SPECIES, NULL);
+                gBattleResults.lastOpponentSpecies = GetMonData(&gEnemyParty[gBattlerPartyIndexes[gActiveBattler]], MON_DATA_SPECIES, NULL);
             }
-            if ((gHitMarker & HITMARKER_DESTINYBOND) && gBattleMons[gBankAttacker].hp != 0)
+            if ((gHitMarker & HITMARKER_DESTINYBOND) && gBattleMons[gBattlerAttacker].hp != 0)
             {
                 gHitMarker &= ~(HITMARKER_DESTINYBOND);
                 BattleScriptPush(gBattlescriptCurrInstr);
                 gBattleMoveDamage = gBattleMons[bank].hp;
                 gBattlescriptCurrInstr = BattleScript_DestinyBondTakesLife;
             }
-            if ((gStatuses3[gBankTarget] & STATUS3_GRUDGE)
+            if ((gStatuses3[gBattlerTarget] & STATUS3_GRUDGE)
              && !(gHitMarker & HITMARKER_GRUDGE)
-             && GetBankSide(gBankAttacker) != GetBankSide(gBankTarget)
-             && gBattleMons[gBankAttacker].hp != 0
+             && GetBattlerSide(gBattlerAttacker) != GetBattlerSide(gBattlerTarget)
+             && gBattleMons[gBattlerAttacker].hp != 0
              && gCurrentMove != MOVE_STRUGGLE)
             {
-                u8 moveIndex = *(gBattleStruct->chosenMovePositions + gBankAttacker);
+                u8 moveIndex = *(gBattleStruct->chosenMovePositions + gBattlerAttacker);
 
-                gBattleMons[gBankAttacker].pp[moveIndex] = 0;
+                gBattleMons[gBattlerAttacker].pp[moveIndex] = 0;
                 BattleScriptPush(gBattlescriptCurrInstr);
                 gBattlescriptCurrInstr = BattleScript_GrudgeTakesPp;
-                gActiveBank = gBankAttacker;
-                EmitSetMonData(0, moveIndex + REQUEST_PPMOVE1_BATTLE, 0, 1, &gBattleMons[gActiveBank].pp[moveIndex]);
-                MarkBufferBankForExecution(gActiveBank);
+                gActiveBattler = gBattlerAttacker;
+                BtlController_EmitSetMonData(0, moveIndex + REQUEST_PPMOVE1_BATTLE, 0, 1, &gBattleMons[gActiveBattler].pp[moveIndex]);
+                MarkBattlerForControllerExec(gActiveBattler);
 
-                PREPARE_MOVE_BUFFER(gBattleTextBuff1, gBattleMons[gBankAttacker].moves[moveIndex])
+                PREPARE_MOVE_BUFFER(gBattleTextBuff1, gBattleMons[gBattlerAttacker].moves[moveIndex])
             }
         }
         else
@@ -3158,26 +3152,26 @@ static void atk19_tryfaintmon(void)
 
 static void atk1A_dofaintanimation(void)
 {
-    if (gBattleExecBuffer == 0)
+    if (gBattleControllerExecFlags == 0)
     {
-        gActiveBank = GetBattleBank(gBattlescriptCurrInstr[1]);
-        EmitFaintAnimation(0);
-        MarkBufferBankForExecution(gActiveBank);
+        gActiveBattler = GetBattleBank(gBattlescriptCurrInstr[1]);
+        BtlController_EmitFaintAnimation(0);
+        MarkBattlerForControllerExec(gActiveBattler);
         gBattlescriptCurrInstr += 2;
     }
 }
 
 static void atk1B_cleareffectsonfaint(void)
 {
-    if (gBattleExecBuffer == 0)
+    if (gBattleControllerExecFlags == 0)
     {
-        gActiveBank = GetBattleBank(gBattlescriptCurrInstr[1]);
+        gActiveBattler = GetBattleBank(gBattlescriptCurrInstr[1]);
 
-        if (!(gBattleTypeFlags & BATTLE_TYPE_ARENA) || gBattleMons[gActiveBank].hp == 0)
+        if (!(gBattleTypeFlags & BATTLE_TYPE_ARENA) || gBattleMons[gActiveBattler].hp == 0)
         {
-            gBattleMons[gActiveBank].status1 = 0;
-            EmitSetMonData(0, REQUEST_STATUS_BATTLE, 0, 0x4, &gBattleMons[gActiveBank].status1);
-            MarkBufferBankForExecution(gActiveBank);
+            gBattleMons[gActiveBattler].status1 = 0;
+            BtlController_EmitSetMonData(0, REQUEST_STATUS_BATTLE, 0, 0x4, &gBattleMons[gActiveBattler].status1);
+            MarkBattlerForControllerExec(gActiveBattler);
         }
 
         FaintClearSetData(); // Effects like attractions, trapping, etc.
@@ -3217,26 +3211,26 @@ static void atk1E_jumpifability(void)
 
     if (gBattlescriptCurrInstr[1] == BS_GET_ATTACKER_SIDE)
     {
-        bank = AbilityBattleEffects(ABILITYEFFECT_CHECK_BANK_SIDE, gBankAttacker, ability, 0, 0);
+        bank = AbilityBattleEffects(ABILITYEFFECT_CHECK_BANK_SIDE, gBattlerAttacker, ability, 0, 0);
         if (bank)
         {
             gLastUsedAbility = ability;
             gBattlescriptCurrInstr = jumpPtr;
             RecordAbilityBattle(bank - 1, gLastUsedAbility);
-            gBattleScripting.bankWithAbility = bank - 1;
+            gBattleScripting.battlerWithAbility = bank - 1;
         }
         else
             gBattlescriptCurrInstr += 7;
     }
     else if (gBattlescriptCurrInstr[1] == BS_GET_NOT_ATTACKER_SIDE)
     {
-        bank = AbilityBattleEffects(ABILITYEFFECT_CHECK_OTHER_SIDE, gBankAttacker, ability, 0, 0);
+        bank = AbilityBattleEffects(ABILITYEFFECT_CHECK_OTHER_SIDE, gBattlerAttacker, ability, 0, 0);
         if (bank)
         {
             gLastUsedAbility = ability;
             gBattlescriptCurrInstr = jumpPtr;
             RecordAbilityBattle(bank - 1, gLastUsedAbility);
-            gBattleScripting.bankWithAbility = bank - 1;
+            gBattleScripting.battlerWithAbility = bank - 1;
         }
         else
             gBattlescriptCurrInstr += 7;
@@ -3249,7 +3243,7 @@ static void atk1E_jumpifability(void)
             gLastUsedAbility = ability;
             gBattlescriptCurrInstr = jumpPtr;
             RecordAbilityBattle(bank, gLastUsedAbility);
-            gBattleScripting.bankWithAbility = bank;
+            gBattleScripting.battlerWithAbility = bank;
         }
         else
             gBattlescriptCurrInstr += 7;
@@ -3263,14 +3257,14 @@ static void atk1F_jumpifsideaffecting(void)
     const u8* jumpPtr;
 
     if (gBattlescriptCurrInstr[1] == BS_GET_ATTACKER)
-        side = GET_BANK_SIDE(gBankAttacker);
+        side = GET_BATTLER_SIDE(gBattlerAttacker);
     else
-        side = GET_BANK_SIDE(gBankTarget);
+        side = GET_BATTLER_SIDE(gBattlerTarget);
 
     flags = BS2ScriptRead16(gBattlescriptCurrInstr + 2);
     jumpPtr = BS2ScriptReadPtr(gBattlescriptCurrInstr + 4);
 
-    if (gSideAffecting[side] & flags)
+    if (gSideStatuses[side] & flags)
         gBattlescriptCurrInstr = jumpPtr;
     else
         gBattlescriptCurrInstr += 8;
@@ -3321,20 +3315,20 @@ static void atk21_jumpifstatus3condition(void)
     u32 flags;
     const u8 *jumpPtr;
 
-    gActiveBank = GetBattleBank(gBattlescriptCurrInstr[1]);
+    gActiveBattler = GetBattleBank(gBattlescriptCurrInstr[1]);
     flags = BS2ScriptRead32(gBattlescriptCurrInstr + 2);
     jumpPtr = BS2ScriptReadPtr(gBattlescriptCurrInstr + 7);
 
     if (gBattlescriptCurrInstr[6])
     {
-        if ((gStatuses3[gActiveBank] & flags) != 0)
+        if ((gStatuses3[gActiveBattler] & flags) != 0)
             gBattlescriptCurrInstr += 11;
         else
             gBattlescriptCurrInstr = jumpPtr;
     }
     else
     {
-        if ((gStatuses3[gActiveBank] & flags) != 0)
+        if ((gStatuses3[gActiveBattler] & flags) != 0)
             gBattlescriptCurrInstr = jumpPtr;
         else
             gBattlescriptCurrInstr += 11;
@@ -3369,7 +3363,7 @@ static void atk23_getexp(void)
     switch (gBattleScripting.atk23_state)
     {
     case 0: // check if should receive exp at all
-        if (GetBankSide(gBank1) != SIDE_OPPONENT || (gBattleTypeFlags &
+        if (GetBattlerSide(gBank1) != B_SIDE_OPPONENT || (gBattleTypeFlags &
              (BATTLE_TYPE_LINK
               | BATTLE_TYPE_x2000000
               | BATTLE_TYPE_x4000000
@@ -3383,7 +3377,7 @@ static void atk23_getexp(void)
         else
         {
             gBattleScripting.atk23_state++;
-            gBattleStruct->field_DF |= gBitTable[gBattlePartyID[gBank1]];
+            gBattleStruct->field_DF |= gBitTable[gBattlerPartyIndexes[gBank1]];
         }
         break;
     case 1: // calculate experience points to redistribute
@@ -3435,7 +3429,7 @@ static void atk23_getexp(void)
         }
         // fall through
     case 2: // set exp value to the poke in expgetter_id and print message
-        if (gBattleExecBuffer == 0)
+        if (gBattleControllerExecFlags == 0)
         {
             item = GetMonData(&gPlayerParty[gBattleStruct->expGetterId], MON_DATA_HELD_ITEM);
 
@@ -3501,11 +3495,11 @@ static void atk23_getexp(void)
                     // get exp getter bank
                     if (gBattleTypeFlags & BATTLE_TYPE_DOUBLE)
                     {
-                        if (!(gBattlePartyID[2] != gBattleStruct->expGetterId) && !(gAbsentBankFlags & gBitTable[2]))
+                        if (!(gBattlerPartyIndexes[2] != gBattleStruct->expGetterId) && !(gAbsentBattlerFlags & gBitTable[2]))
                             gBattleStruct->expGetterBank = 2;
                         else
                         {
-                            if (!(gAbsentBankFlags & gBitTable[0]))
+                            if (!(gAbsentBattlerFlags & gBitTable[0]))
                                 gBattleStruct->expGetterBank = 0;
                             else
                                 gBattleStruct->expGetterBank = 2;
@@ -3530,46 +3524,46 @@ static void atk23_getexp(void)
         }
         break;
     case 3: // Set stats and give exp
-        if (gBattleExecBuffer == 0)
+        if (gBattleControllerExecFlags == 0)
         {
             gBattleBufferB[gBattleStruct->expGetterBank][0] = 0;
             if (GetMonData(&gPlayerParty[gBattleStruct->expGetterId], MON_DATA_HP) && GetMonData(&gPlayerParty[gBattleStruct->expGetterId], MON_DATA_LEVEL) != MAX_MON_LEVEL)
             {
-                BATTLE_LVLUP_STATS->hp = GetMonData(&gPlayerParty[gBattleStruct->expGetterId], MON_DATA_MAX_HP);
-                BATTLE_LVLUP_STATS->atk = GetMonData(&gPlayerParty[gBattleStruct->expGetterId], MON_DATA_ATK);
-                BATTLE_LVLUP_STATS->def = GetMonData(&gPlayerParty[gBattleStruct->expGetterId], MON_DATA_DEF);
-                BATTLE_LVLUP_STATS->spd = GetMonData(&gPlayerParty[gBattleStruct->expGetterId], MON_DATA_SPEED);
-                BATTLE_LVLUP_STATS->spAtk = GetMonData(&gPlayerParty[gBattleStruct->expGetterId], MON_DATA_SPATK);
-                BATTLE_LVLUP_STATS->spDef = GetMonData(&gPlayerParty[gBattleStruct->expGetterId], MON_DATA_SPDEF);
+                gBattleResources->statsBeforeLvlUp->hp = GetMonData(&gPlayerParty[gBattleStruct->expGetterId], MON_DATA_MAX_HP);
+                gBattleResources->statsBeforeLvlUp->atk = GetMonData(&gPlayerParty[gBattleStruct->expGetterId], MON_DATA_ATK);
+                gBattleResources->statsBeforeLvlUp->def = GetMonData(&gPlayerParty[gBattleStruct->expGetterId], MON_DATA_DEF);
+                gBattleResources->statsBeforeLvlUp->spd = GetMonData(&gPlayerParty[gBattleStruct->expGetterId], MON_DATA_SPEED);
+                gBattleResources->statsBeforeLvlUp->spAtk = GetMonData(&gPlayerParty[gBattleStruct->expGetterId], MON_DATA_SPATK);
+                gBattleResources->statsBeforeLvlUp->spDef = GetMonData(&gPlayerParty[gBattleStruct->expGetterId], MON_DATA_SPDEF);
 
-                gActiveBank = gBattleStruct->expGetterBank;
-                EmitExpUpdate(0, gBattleStruct->expGetterId, gBattleMoveDamage);
-                MarkBufferBankForExecution(gActiveBank);
+                gActiveBattler = gBattleStruct->expGetterBank;
+                BtlController_EmitExpUpdate(0, gBattleStruct->expGetterId, gBattleMoveDamage);
+                MarkBattlerForControllerExec(gActiveBattler);
             }
             gBattleScripting.atk23_state++;
         }
         break;
     case 4: // lvl up if necessary
-        if (gBattleExecBuffer == 0)
+        if (gBattleControllerExecFlags == 0)
         {
-            gActiveBank = gBattleStruct->expGetterBank;
-            if (gBattleBufferB[gActiveBank][0] == CONTROLLER_TWORETURNVALUES && gBattleBufferB[gActiveBank][1] == RET_VALUE_LEVELLED_UP)
+            gActiveBattler = gBattleStruct->expGetterBank;
+            if (gBattleBufferB[gActiveBattler][0] == CONTROLLER_TWORETURNVALUES && gBattleBufferB[gActiveBattler][1] == RET_VALUE_LEVELLED_UP)
             {
-                if (gBattleTypeFlags & BATTLE_TYPE_TRAINER && gBattlePartyID[gActiveBank] == gBattleStruct->expGetterId)
-                    HandleLowHpMusicChange(&gPlayerParty[gBattlePartyID[gActiveBank]], gActiveBank);
+                if (gBattleTypeFlags & BATTLE_TYPE_TRAINER && gBattlerPartyIndexes[gActiveBattler] == gBattleStruct->expGetterId)
+                    HandleLowHpMusicChange(&gPlayerParty[gBattlerPartyIndexes[gActiveBattler]], gActiveBattler);
 
-                PREPARE_MON_NICK_WITH_PREFIX_BUFFER(gBattleTextBuff1, gActiveBank, gBattleStruct->expGetterId)
+                PREPARE_MON_NICK_WITH_PREFIX_BUFFER(gBattleTextBuff1, gActiveBattler, gBattleStruct->expGetterId)
 
                 PREPARE_BYTE_NUMBER_BUFFER(gBattleTextBuff2, 3, GetMonData(&gPlayerParty[gBattleStruct->expGetterId], MON_DATA_LEVEL))
 
                 BattleScriptPushCursor();
                 gLeveledUpInBattle |= gBitTable[gBattleStruct->expGetterId];
                 gBattlescriptCurrInstr = BattleScript_LevelUp;
-                gBattleMoveDamage = (gBattleBufferB[gActiveBank][2] | (gBattleBufferB[gActiveBank][3] << 8));
+                gBattleMoveDamage = (gBattleBufferB[gActiveBattler][2] | (gBattleBufferB[gActiveBattler][3] << 8));
                 AdjustFriendship(&gPlayerParty[gBattleStruct->expGetterId], 0);
 
                 // update battle mon structure after level up
-                if (gBattlePartyID[0] == gBattleStruct->expGetterId && gBattleMons[0].hp)
+                if (gBattlerPartyIndexes[0] == gBattleStruct->expGetterId && gBattleMons[0].hp)
                 {
                     gBattleMons[0].level = GetMonData(&gPlayerParty[gBattleStruct->expGetterId], MON_DATA_LEVEL);
                     gBattleMons[0].hp = GetMonData(&gPlayerParty[gBattleStruct->expGetterId], MON_DATA_HP);
@@ -3584,7 +3578,7 @@ static void atk23_getexp(void)
                     gBattleMons[0].spDefense = GetMonData(&gPlayerParty[gBattleStruct->expGetterId], MON_DATA_SPDEF);
                 }
                 // What is else if?
-                if (gBattlePartyID[2] == gBattleStruct->expGetterId && gBattleMons[2].hp && (gBattleTypeFlags & BATTLE_TYPE_DOUBLE))
+                if (gBattlerPartyIndexes[2] == gBattleStruct->expGetterId && gBattleMons[2].hp && (gBattleTypeFlags & BATTLE_TYPE_DOUBLE))
                 {
                     gBattleMons[2].level = GetMonData(&gPlayerParty[gBattleStruct->expGetterId], MON_DATA_LEVEL);
                     gBattleMons[2].hp = GetMonData(&gPlayerParty[gBattleStruct->expGetterId], MON_DATA_HP);
@@ -3619,7 +3613,7 @@ static void atk23_getexp(void)
         }
         break;
     case 6: // increment instruction
-        if (gBattleExecBuffer == 0)
+        if (gBattleControllerExecFlags == 0)
         {
             // not sure why gf clears the item and ability here
             gBattleMons[gBank1].item = 0;
@@ -3636,7 +3630,7 @@ static void atk24(void)
     u16 HP_count = 0;
     s32 i;
 
-    if (gBattleExecBuffer)
+    if (gBattleControllerExecFlags)
         return;
 
     if (gBattleTypeFlags & BATTLE_TYPE_INGAME_PARTNER && gPartnerTrainerId == STEVEN_PARTNER_ID)
@@ -3652,7 +3646,7 @@ static void atk24(void)
         for (i = 0; i < 6; i++)
         {
             if (GetMonData(&gPlayerParty[i], MON_DATA_SPECIES) && !GetMonData(&gPlayerParty[i], MON_DATA_IS_EGG)
-                && (!(gBattleTypeFlags & BATTLE_TYPE_ARENA) || !(gBattleStruct->field_2A0 & gBitTable[i])))
+             && (!(gBattleTypeFlags & BATTLE_TYPE_ARENA) || !(gBattleStruct->field_2A0 & gBitTable[i])))
             {
                 HP_count += GetMonData(&gPlayerParty[i], MON_DATA_HP);
             }
@@ -3660,7 +3654,7 @@ static void atk24(void)
     }
 
     if (HP_count == 0)
-        gBattleOutcome |= BATTLE_LOST;
+        gBattleOutcome |= B_OUTCOME_LOST;
 
     for (HP_count = 0, i = 0; i < 6; i++)
     {
@@ -3672,7 +3666,7 @@ static void atk24(void)
     }
 
     if (HP_count == 0)
-        gBattleOutcome |= BATTLE_WON;
+        gBattleOutcome |= B_OUTCOME_WON;
 
     if (gBattleOutcome == 0 && (gBattleTypeFlags & (BATTLE_TYPE_LINK | BATTLE_TYPE_x2000000)))
     {
@@ -3680,13 +3674,13 @@ static void atk24(void)
         s32 foundOpponent;
 
         // Impossible to decompile loops.
-        for (foundPlayer = 0, i = 0; i < gNoOfAllBanks; i += 2)
+        for (foundPlayer = 0, i = 0; i < gBattlersCount; i += 2)
         {
             if (HITMARKER_UNK(i) & gHitMarker && !gSpecialStatuses[i].flag40)
                 foundPlayer++;
         }
 
-        for (foundOpponent = 0, i = 1; i < gNoOfAllBanks; i += 2)
+        for (foundOpponent = 0, i = 1; i < gBattlersCount; i += 2)
         {
             if (HITMARKER_UNK(i) & gHitMarker && !gSpecialStatuses[i].flag40)
                 foundOpponent++;
@@ -3722,7 +3716,7 @@ static void atk24(void)
         mov r7, r8\n\
         push {r7}\n\
         movs r6, 0\n\
-        ldr r0, =gBattleExecBuffer\n\
+        ldr r0, =gBattleControllerExecFlags\n\
         ldr r0, [r0]\n\
         cmp r0, 0\n\
         beq _0804ACE2\n\
@@ -3895,7 +3889,7 @@ static void atk24(void)
         beq _0804AF1A\n\
         movs r3, 0\n\
         movs r5, 0\n\
-        ldr r0, =gNoOfAllBanks\n\
+        ldr r0, =gBattlersCount\n\
         ldrb r1, [r0]\n\
         mov r12, r0\n\
         ldr r7, =gBattlescriptCurrInstr\n\
@@ -4010,7 +4004,7 @@ static void atk24(void)
 
 static void MoveValuesCleanUp(void)
 {
-    gBattleMoveFlags = 0;
+    gMoveResultFlags = 0;
     gBattleScripting.dmgMultiplier = 1;
     gCritMultiplier = 1;
     gBattleCommunication[MOVE_EFFECT_BYTE] = 0;
@@ -4309,7 +4303,7 @@ static void atk38_bicword(void)
 
 static void atk39_pause(void)
 {
-    if (gBattleExecBuffer == 0)
+    if (gBattleControllerExecFlags == 0)
     {
         u16 value = BS2ScriptRead16(gBattlescriptCurrInstr + 1);
         if (++gPauseCounterBattle >= value)
@@ -4322,19 +4316,19 @@ static void atk39_pause(void)
 
 static void atk3A_waitstate(void)
 {
-    if (gBattleExecBuffer == 0)
+    if (gBattleControllerExecFlags == 0)
         gBattlescriptCurrInstr++;
 }
 
 static void atk3B_healthbar_update(void)
 {
     if (gBattlescriptCurrInstr[1] == BS_GET_TARGET)
-        gActiveBank = gBankTarget;
+        gActiveBattler = gBattlerTarget;
     else
-        gActiveBank = gBankAttacker;
+        gActiveBattler = gBattlerAttacker;
 
-    EmitHealthBarUpdate(0, gBattleMoveDamage);
-    MarkBufferBankForExecution(gActiveBank);
+    BtlController_EmitHealthBarUpdate(0, gBattleMoveDamage);
+    MarkBattlerForControllerExec(gActiveBattler);
     gBattlescriptCurrInstr += 2;
 }
 
@@ -4346,25 +4340,25 @@ static void atk3C_return(void)
 static void atk3D_end(void)
 {
     if (gBattleTypeFlags & BATTLE_TYPE_ARENA)
-        sub_81A5718(gBankAttacker);
+        sub_81A5718(gBattlerAttacker);
 
-    gBattleMoveFlags = 0;
-    gActiveBank = 0;
+    gMoveResultFlags = 0;
+    gActiveBattler = 0;
     gCurrentActionFuncId = 0xB;
 }
 
 static void atk3E_end2(void)
 {
-    gActiveBank = 0;
+    gActiveBattler = 0;
     gCurrentActionFuncId = 0xB;
 }
 
 static void atk3F_end3(void) // pops the main function stack
 {
     BattleScriptPop();
-    if (BATTLE_CALLBACKS_STACK->size)
-        BATTLE_CALLBACKS_STACK->size--;
-    gBattleMainFunc = BATTLE_CALLBACKS_STACK->function[BATTLE_CALLBACKS_STACK->size];
+    if (gBattleResources->battleCallbackStack->size != 0)
+        gBattleResources->battleCallbackStack->size--;
+    gBattleMainFunc = gBattleResources->battleCallbackStack->function[gBattleResources->battleCallbackStack->size];
 }
 
 static void atk41_call(void)
@@ -4393,22 +4387,22 @@ static void atk43_jumpifabilitypresent(void)
 
 static void atk44_endselectionscript(void)
 {
-    *(gBankAttacker + gBattleStruct->selectionScriptFinished) = TRUE;
+    *(gBattlerAttacker + gBattleStruct->selectionScriptFinished) = TRUE;
 }
 
 static void atk45_playanimation(void)
 {
     const u16* argumentPtr;
 
-    gActiveBank = GetBattleBank(gBattlescriptCurrInstr[1]);
+    gActiveBattler = GetBattleBank(gBattlescriptCurrInstr[1]);
     argumentPtr = BS2ScriptReadPtr(gBattlescriptCurrInstr + 3);
 
     if (gBattlescriptCurrInstr[2] == B_ANIM_STATS_CHANGE
         || gBattlescriptCurrInstr[2] == B_ANIM_SNATCH_MOVE
         || gBattlescriptCurrInstr[2] == B_ANIM_SUBSTITUTE_FADE)
     {
-        EmitBattleAnimation(0, gBattlescriptCurrInstr[2], *argumentPtr);
-        MarkBufferBankForExecution(gActiveBank);
+        BtlController_EmitBattleAnimation(0, gBattlescriptCurrInstr[2], *argumentPtr);
+        MarkBattlerForControllerExec(gActiveBattler);
         gBattlescriptCurrInstr += 7;
     }
     else if (gHitMarker & HITMARKER_NO_ANIMATIONS)
@@ -4421,18 +4415,18 @@ static void atk45_playanimation(void)
              || gBattlescriptCurrInstr[2] == B_ANIM_SANDSTORM_CONTINUES
              || gBattlescriptCurrInstr[2] == B_ANIM_HAIL_CONTINUES)
     {
-        EmitBattleAnimation(0, gBattlescriptCurrInstr[2], *argumentPtr);
-        MarkBufferBankForExecution(gActiveBank);
+        BtlController_EmitBattleAnimation(0, gBattlescriptCurrInstr[2], *argumentPtr);
+        MarkBattlerForControllerExec(gActiveBattler);
         gBattlescriptCurrInstr += 7;
     }
-    else if (gStatuses3[gActiveBank] & STATUS3_SEMI_INVULNERABLE)
+    else if (gStatuses3[gActiveBattler] & STATUS3_SEMI_INVULNERABLE)
     {
         gBattlescriptCurrInstr += 7;
     }
     else
     {
-        EmitBattleAnimation(0, gBattlescriptCurrInstr[2], *argumentPtr);
-        MarkBufferBankForExecution(gActiveBank);
+        BtlController_EmitBattleAnimation(0, gBattlescriptCurrInstr[2], *argumentPtr);
+        MarkBattlerForControllerExec(gActiveBattler);
         gBattlescriptCurrInstr += 7;
     }
 }
@@ -4442,7 +4436,7 @@ static void atk46_playanimation2(void) // animation Id is stored in the first po
     const u16* argumentPtr;
     const u8* animationIdPtr;
 
-    gActiveBank = GetBattleBank(gBattlescriptCurrInstr[1]);
+    gActiveBattler = GetBattleBank(gBattlescriptCurrInstr[1]);
     animationIdPtr = BS2ScriptReadPtr(gBattlescriptCurrInstr + 2);
     argumentPtr = BS2ScriptReadPtr(gBattlescriptCurrInstr + 6);
 
@@ -4450,8 +4444,8 @@ static void atk46_playanimation2(void) // animation Id is stored in the first po
         || *animationIdPtr == B_ANIM_SNATCH_MOVE
         || *animationIdPtr == B_ANIM_SUBSTITUTE_FADE)
     {
-        EmitBattleAnimation(0, *animationIdPtr, *argumentPtr);
-        MarkBufferBankForExecution(gActiveBank);
+        BtlController_EmitBattleAnimation(0, *animationIdPtr, *argumentPtr);
+        MarkBattlerForControllerExec(gActiveBattler);
         gBattlescriptCurrInstr += 10;
     }
     else if (gHitMarker & HITMARKER_NO_ANIMATIONS)
@@ -4463,18 +4457,18 @@ static void atk46_playanimation2(void) // animation Id is stored in the first po
              || *animationIdPtr == B_ANIM_SANDSTORM_CONTINUES
              || *animationIdPtr == B_ANIM_HAIL_CONTINUES)
     {
-        EmitBattleAnimation(0, *animationIdPtr, *argumentPtr);
-        MarkBufferBankForExecution(gActiveBank);
+        BtlController_EmitBattleAnimation(0, *animationIdPtr, *argumentPtr);
+        MarkBattlerForControllerExec(gActiveBattler);
         gBattlescriptCurrInstr += 10;
     }
-    else if (gStatuses3[gActiveBank] & STATUS3_SEMI_INVULNERABLE)
+    else if (gStatuses3[gActiveBattler] & STATUS3_SEMI_INVULNERABLE)
     {
         gBattlescriptCurrInstr += 10;
     }
     else
     {
-        EmitBattleAnimation(0, *animationIdPtr, *argumentPtr);
-        MarkBufferBankForExecution(gActiveBank);
+        BtlController_EmitBattleAnimation(0, *animationIdPtr, *argumentPtr);
+        MarkBattlerForControllerExec(gActiveBattler);
         gBattlescriptCurrInstr += 10;
     }
 }
@@ -4511,7 +4505,7 @@ static void atk48_playstatchangeanimation(void)
     s32 changeableStats = 0;
     u32 statsToCheck = 0;
 
-    gActiveBank = GetBattleBank(gBattlescriptCurrInstr[1]);
+    gActiveBattler = GetBattleBank(gBattlescriptCurrInstr[1]);
     statsToCheck = gBattlescriptCurrInstr[2];
 
     if (gBattlescriptCurrInstr[3] & ATK48_STAT_NEGATIVE) // goes down
@@ -4523,19 +4517,19 @@ static void atk48_playstatchangeanimation(void)
             {
                 if (!(gBattlescriptCurrInstr[3] & ATK48_LOWER_FAIL_CHECK))
                 {
-                    if (gBattleMons[gActiveBank].statStages[currStat] > 0)
+                    if (gBattleMons[gActiveBattler].statStages[currStat] > 0)
                     {
                         statAnimId = checkingStatAnimId;
                         changeableStats++;
                     }
                 }
-                else if (!gSideTimers[GET_BANK_SIDE(gActiveBank)].mistTimer
-                        && gBattleMons[gActiveBank].ability != ABILITY_CLEAR_BODY
-                        && gBattleMons[gActiveBank].ability != ABILITY_WHITE_SMOKE
-                        && !(gBattleMons[gActiveBank].ability == ABILITY_KEEN_EYE && currStat == STAT_STAGE_ACC)
-                        && !(gBattleMons[gActiveBank].ability == ABILITY_HYPER_CUTTER && currStat == STAT_STAGE_ATK))
+                else if (!gSideTimers[GET_BATTLER_SIDE(gActiveBattler)].mistTimer
+                        && gBattleMons[gActiveBattler].ability != ABILITY_CLEAR_BODY
+                        && gBattleMons[gActiveBattler].ability != ABILITY_WHITE_SMOKE
+                        && !(gBattleMons[gActiveBattler].ability == ABILITY_KEEN_EYE && currStat == STAT_STAGE_ACC)
+                        && !(gBattleMons[gActiveBattler].ability == ABILITY_HYPER_CUTTER && currStat == STAT_STAGE_ATK))
                 {
-                    if (gBattleMons[gActiveBank].statStages[currStat] > 0)
+                    if (gBattleMons[gActiveBattler].statStages[currStat] > 0)
                     {
                         statAnimId = checkingStatAnimId;
                         changeableStats++;
@@ -4558,7 +4552,7 @@ static void atk48_playstatchangeanimation(void)
         checkingStatAnimId = (gBattlescriptCurrInstr[3] & ATK48_STAT_BY_TWO) ? 0x26 : 0xE;
         while (statsToCheck != 0)
         {
-            if (statsToCheck & 1 && gBattleMons[gActiveBank].statStages[currStat] < 0xC)
+            if (statsToCheck & 1 && gBattleMons[gActiveBattler].statStages[currStat] < 0xC)
             {
                 statAnimId = checkingStatAnimId;
                 changeableStats++;
@@ -4581,8 +4575,8 @@ static void atk48_playstatchangeanimation(void)
     }
     else if (changeableStats != 0 && gBattleScripting.field_1B == 0)
     {
-        EmitBattleAnimation(0, B_ANIM_STATS_CHANGE, statAnimId);
-        MarkBufferBankForExecution(gActiveBank);
+        BtlController_EmitBattleAnimation(0, B_ANIM_STATS_CHANGE, statAnimId);
+        MarkBattlerForControllerExec(gActiveBattler);
         if (gBattlescriptCurrInstr[3] & ATK48_BIT_x4 && changeableStats > 1)
             gBattleScripting.field_1B = 1;
         gBattlescriptCurrInstr += 4;
@@ -4613,7 +4607,7 @@ static void atk48_playstatchangeanimation(void)
 	ldrb r0, [r0, 0x1]\n\
 	str r3, [sp]\n\
 	bl GetBattleBank\n\
-	ldr r2, =gActiveBank\n\
+	ldr r2, =gActiveBattler\n\
 	strb r0, [r2]\n\
 	ldr r0, [r5]\n\
 	ldrb r4, [r0, 0x2]\n\
@@ -4650,7 +4644,7 @@ _0804BA26:\n\
 	ands r0, r1\n\
 	cmp r0, 0\n\
 	beq _0804BA58\n\
-	ldr r0, =gActiveBank\n\
+	ldr r0, =gActiveBattler\n\
 	ldrb r1, [r0]\n\
 	movs r0, 0x58\n\
 	muls r0, r1\n\
@@ -4658,10 +4652,10 @@ _0804BA26:\n\
 	b _0804BAA0\n\
 	.pool\n\
 _0804BA58:\n\
-	ldr r6, =gActiveBank\n\
+	ldr r6, =gActiveBattler\n\
 	ldrb r0, [r6]\n\
 	str r3, [sp]\n\
-	bl GetBankIdentity\n\
+	bl GetBattlerPosition\n\
 	mov r1, r10\n\
 	ands r1, r0\n\
 	lsls r0, r1, 1\n\
@@ -4809,10 +4803,10 @@ _0804BB6C:\n\
 	movs r1, 0x1\n\
 	mov r2, r8\n\
 	str r3, [sp]\n\
-	bl EmitBattleAnimation\n\
-	ldr r0, =gActiveBank\n\
+	bl BtlController_EmitBattleAnimation\n\
+	ldr r0, =gActiveBattler\n\
 	ldrb r0, [r0]\n\
-	bl MarkBufferBankForExecution\n\
+	bl MarkBattlerForControllerExec\n\
 	ldr r0, =gBattlescriptCurrInstr\n\
 	ldr r0, [r0]\n\
 	ldrb r1, [r0, 0x3]\n\
@@ -4870,12 +4864,12 @@ static void atk49_moveend(void)
     arg1 = gBattlescriptCurrInstr[1];
     arg2 = gBattlescriptCurrInstr[2];
 
-    if (gBattleMons[gBankAttacker].item == ITEM_ENIGMA_BERRY)
-        holdEffectAtk = gEnigmaBerries[gBankAttacker].holdEffect;
+    if (gBattleMons[gBattlerAttacker].item == ITEM_ENIGMA_BERRY)
+        holdEffectAtk = gEnigmaBerries[gBattlerAttacker].holdEffect;
     else
-        holdEffectAtk = ItemId_GetHoldEffect(gBattleMons[gBankAttacker].item);
+        holdEffectAtk = ItemId_GetHoldEffect(gBattleMons[gBattlerAttacker].item);
 
-    choicedMoveAtk = &gBattleStruct->choicedMove[gBankAttacker];
+    choicedMoveAtk = &gBattleStruct->choicedMove[gBattlerAttacker];
 
     GET_MOVE_TYPE(gCurrentMove, moveType);
 
@@ -4884,13 +4878,13 @@ static void atk49_moveend(void)
         switch (gBattleScripting.atk49_state)
         {
         case 0: // rage check
-            if (gBattleMons[gBankTarget].status2 & STATUS2_RAGE
-                && gBattleMons[gBankTarget].hp != 0 && gBankAttacker != gBankTarget
-                && GetBankSide(gBankAttacker) != GetBankSide(gBankTarget)
-                && !(gBattleMoveFlags & MOVESTATUS_NOEFFECT) && TARGET_TURN_DAMAGED
-                && gBattleMoves[gCurrentMove].power && gBattleMons[gBankTarget].statStages[STAT_STAGE_ATK] <= 0xB)
+            if (gBattleMons[gBattlerTarget].status2 & STATUS2_RAGE
+                && gBattleMons[gBattlerTarget].hp != 0 && gBattlerAttacker != gBattlerTarget
+                && GetBattlerSide(gBattlerAttacker) != GetBattlerSide(gBattlerTarget)
+                && !(gMoveResultFlags & MOVE_RESULT_NO_EFFECT) && TARGET_TURN_DAMAGED
+                && gBattleMoves[gCurrentMove].power && gBattleMons[gBattlerTarget].statStages[STAT_STAGE_ATK] <= 0xB)
             {
-                gBattleMons[gBankTarget].statStages[STAT_STAGE_ATK]++;
+                gBattleMons[gBattlerTarget].statStages[STAT_STAGE_ATK]++;
                 BattleScriptPushCursor();
                 gBattlescriptCurrInstr = BattleScript_RageIsBuilding;
                 effect = TRUE;
@@ -4898,15 +4892,15 @@ static void atk49_moveend(void)
             gBattleScripting.atk49_state++;
             break;
         case 1: // defrosting check
-            if (gBattleMons[gBankTarget].status1 & STATUS_FREEZE
-                && gBattleMons[gBankTarget].hp != 0 && gBankAttacker != gBankTarget
-                && gSpecialStatuses[gBankTarget].moveturnLostHP_special
-                && !(gBattleMoveFlags & MOVESTATUS_NOEFFECT) && moveType == TYPE_FIRE)
-            {
-                gBattleMons[gBankTarget].status1 &= ~(STATUS_FREEZE);
-                gActiveBank = gBankTarget;
-                EmitSetMonData(0, REQUEST_STATUS_BATTLE, 0, 4, &gBattleMons[gBankTarget].status1);
-                MarkBufferBankForExecution(gActiveBank);
+            if (gBattleMons[gBattlerTarget].status1 & STATUS1_FREEZE
+                && gBattleMons[gBattlerTarget].hp != 0 && gBattlerAttacker != gBattlerTarget
+                && gSpecialStatuses[gBattlerTarget].moveturnLostHP_special
+                && !(gMoveResultFlags & MOVE_RESULT_NO_EFFECT) && moveType == TYPE_FIRE)
+            {
+                gBattleMons[gBattlerTarget].status1 &= ~(STATUS1_FREEZE);
+                gActiveBattler = gBattlerTarget;
+                BtlController_EmitSetMonData(0, REQUEST_STATUS_BATTLE, 0, 4, &gBattleMons[gBattlerTarget].status1);
+                MarkBattlerForControllerExec(gActiveBattler);
                 BattleScriptPushCursor();
                 gBattlescriptCurrInstr = BattleScript_DefrostedViaFireMove;
                 effect = TRUE;
@@ -4914,12 +4908,12 @@ static void atk49_moveend(void)
             gBattleScripting.atk49_state++;
             break;
         case 2: // target synchronize
-            if (AbilityBattleEffects(ABILITYEFFECT_SYNCHRONIZE, gBankTarget, 0, 0, 0))
+            if (AbilityBattleEffects(ABILITYEFFECT_SYNCHRONIZE, gBattlerTarget, 0, 0, 0))
                 effect = TRUE;
             gBattleScripting.atk49_state++;
             break;
         case 3: // contact abilities
-            if (AbilityBattleEffects(ABILITYEFFECT_CONTACT, gBankTarget, 0, 0, 0))
+            if (AbilityBattleEffects(ABILITYEFFECT_CONTACT, gBattlerTarget, 0, 0, 0))
                 effect = TRUE;
             gBattleScripting.atk49_state++;
             break;
@@ -4930,7 +4924,7 @@ static void atk49_moveend(void)
                 gBattleScripting.atk49_state++;
             break;
         case 5: // attacker synchronize
-            if (AbilityBattleEffects(ABILITYEFFECT_ATK_SYNCHRONIZE, gBankAttacker, 0, 0, 0))
+            if (AbilityBattleEffects(ABILITYEFFECT_ATK_SYNCHRONIZE, gBattlerAttacker, 0, 0, 0))
                 effect = TRUE;
             gBattleScripting.atk49_state++;
             break;
@@ -4938,7 +4932,7 @@ static void atk49_moveend(void)
             if (!(gHitMarker & HITMARKER_OBEYS) || holdEffectAtk != HOLD_EFFECT_CHOICE_BAND
                 || gChosenMove == MOVE_STRUGGLE || (*choicedMoveAtk != 0 && *choicedMoveAtk != 0xFFFF))
                     goto LOOP;
-            if (gChosenMove == MOVE_BATON_PASS && !(gBattleMoveFlags & MOVESTATUS_FAILED))
+            if (gChosenMove == MOVE_BATON_PASS && !(gMoveResultFlags & MOVE_RESULT_FAILED))
             {
                 gBattleScripting.atk49_state++;
                 break;
@@ -4948,7 +4942,7 @@ static void atk49_moveend(void)
             {
                 for (i = 0; i < 4; i++)
                 {
-                    if (gBattleMons[gBankAttacker].moves[i] == *choicedMoveAtk)
+                    if (gBattleMons[gBattlerAttacker].moves[i] == *choicedMoveAtk)
                         break;
                 }
                 if (i == 4)
@@ -4958,7 +4952,7 @@ static void atk49_moveend(void)
             }
             break;
         case 7: // changed held items
-            for (i = 0; i < gNoOfAllBanks; i++)
+            for (i = 0; i < gBattlersCount; i++)
             {
                 u16* changedItem = &gBattleStruct->changedItems[i];
                 if (*changedItem != 0)
@@ -4981,47 +4975,47 @@ static void atk49_moveend(void)
             gBattleScripting.atk49_state++;
             break;
         case 8: // make attacker sprite invisible
-            if (gStatuses3[gBankAttacker] & (STATUS3_SEMI_INVULNERABLE)
+            if (gStatuses3[gBattlerAttacker] & (STATUS3_SEMI_INVULNERABLE)
                 && gHitMarker & HITMARKER_NO_ANIMATIONS)
             {
-                gActiveBank = gBankAttacker;
-                EmitSpriteInvisibility(0, TRUE);
-                MarkBufferBankForExecution(gActiveBank);
+                gActiveBattler = gBattlerAttacker;
+                BtlController_EmitSpriteInvisibility(0, TRUE);
+                MarkBattlerForControllerExec(gActiveBattler);
                 gBattleScripting.atk49_state++;
                 return;
             }
             gBattleScripting.atk49_state++;
             break;
         case 9: // make attacker sprite visible
-            if (gBattleMoveFlags & MOVESTATUS_NOEFFECT
-                || !(gStatuses3[gBankAttacker] & (STATUS3_SEMI_INVULNERABLE))
-                || WasUnableToUseMove(gBankAttacker))
-            {
-                gActiveBank = gBankAttacker;
-                EmitSpriteInvisibility(0, FALSE);
-                MarkBufferBankForExecution(gActiveBank);
-                gStatuses3[gBankAttacker] &= ~(STATUS3_SEMI_INVULNERABLE);
-                gSpecialStatuses[gBankAttacker].restoredBankSprite = 1;
+            if (gMoveResultFlags & MOVE_RESULT_NO_EFFECT
+                || !(gStatuses3[gBattlerAttacker] & (STATUS3_SEMI_INVULNERABLE))
+                || WasUnableToUseMove(gBattlerAttacker))
+            {
+                gActiveBattler = gBattlerAttacker;
+                BtlController_EmitSpriteInvisibility(0, FALSE);
+                MarkBattlerForControllerExec(gActiveBattler);
+                gStatuses3[gBattlerAttacker] &= ~(STATUS3_SEMI_INVULNERABLE);
+                gSpecialStatuses[gBattlerAttacker].restoredBankSprite = 1;
                 gBattleScripting.atk49_state++;
                 return;
             }
             gBattleScripting.atk49_state++;
             break;
         case 10: // make target sprite visible
-            if (!gSpecialStatuses[gBankTarget].restoredBankSprite && gBankTarget < gNoOfAllBanks
-                && !(gStatuses3[gBankTarget] & STATUS3_SEMI_INVULNERABLE))
+            if (!gSpecialStatuses[gBattlerTarget].restoredBankSprite && gBattlerTarget < gBattlersCount
+                && !(gStatuses3[gBattlerTarget] & STATUS3_SEMI_INVULNERABLE))
             {
-                gActiveBank = gBankTarget;
-                EmitSpriteInvisibility(0, FALSE);
-                MarkBufferBankForExecution(gActiveBank);
-                gStatuses3[gBankTarget] &= ~(STATUS3_SEMI_INVULNERABLE);
+                gActiveBattler = gBattlerTarget;
+                BtlController_EmitSpriteInvisibility(0, FALSE);
+                MarkBattlerForControllerExec(gActiveBattler);
+                gStatuses3[gBattlerTarget] &= ~(STATUS3_SEMI_INVULNERABLE);
                 gBattleScripting.atk49_state++;
                 return;
             }
             gBattleScripting.atk49_state++;
             break;
         case 13: // update substitute
-            for (i = 0; i < gNoOfAllBanks; i++)
+            for (i = 0; i < gBattlersCount; i++)
             {
                 if (gDisableStructs[i].substituteHP == 0)
                     gBattleMons[i].status2 &= ~(STATUS2_SUBSTITUTE);
@@ -5031,82 +5025,82 @@ static void atk49_moveend(void)
         case 14: // This case looks interesting, although I am not certain what it does. Probably fine tunes edge cases.
             if (gHitMarker & HITMARKER_PURSUIT_TRAP)
             {
-                gActiveBank = gBankAttacker;
-                gBankAttacker = gBankTarget;
-                gBankTarget = gActiveBank;
+                gActiveBattler = gBattlerAttacker;
+                gBattlerAttacker = gBattlerTarget;
+                gBattlerTarget = gActiveBattler;
                 gHitMarker &= ~(HITMARKER_PURSUIT_TRAP);
             }
             if (gHitMarker & HITMARKER_ATTACKSTRING_PRINTED)
             {
-                gLastPrintedMoves[gBankAttacker] = gChosenMove;
+                gLastPrintedMoves[gBattlerAttacker] = gChosenMove;
             }
-            if (!(gAbsentBankFlags & gBitTable[gBankAttacker])
-                && !(gBattleStruct->field_91 & gBitTable[gBankAttacker])
+            if (!(gAbsentBattlerFlags & gBitTable[gBattlerAttacker])
+                && !(gBattleStruct->field_91 & gBitTable[gBattlerAttacker])
                 && gBattleMoves[originallyUsedMove].effect != EFFECT_BATON_PASS)
             {
                 if (gHitMarker & HITMARKER_OBEYS)
                 {
-                    gLastMoves[gBankAttacker] = gChosenMove;
-                    gLastResultingMoves[gBankAttacker] = gCurrentMove;
+                    gLastMoves[gBattlerAttacker] = gChosenMove;
+                    gLastResultingMoves[gBattlerAttacker] = gCurrentMove;
                 }
                 else
                 {
-                    gLastMoves[gBankAttacker] = 0xFFFF;
-                    gLastResultingMoves[gBankAttacker] = 0xFFFF;
+                    gLastMoves[gBattlerAttacker] = 0xFFFF;
+                    gLastResultingMoves[gBattlerAttacker] = 0xFFFF;
                 }
 
-                if (!(gHitMarker & HITMARKER_FAINTED(gBankTarget)))
-                    gLastHitBy[gBankTarget] = gBankAttacker;
+                if (!(gHitMarker & HITMARKER_FAINTED(gBattlerTarget)))
+                    gLastHitBy[gBattlerTarget] = gBattlerAttacker;
 
-                if (gHitMarker & HITMARKER_OBEYS && !(gBattleMoveFlags & MOVESTATUS_NOEFFECT))
+                if (gHitMarker & HITMARKER_OBEYS && !(gMoveResultFlags & MOVE_RESULT_NO_EFFECT))
                 {
                     if (gChosenMove == 0xFFFF)
                     {
-                        gLastLandedMoves[gBankTarget] = gChosenMove;
+                        gLastLandedMoves[gBattlerTarget] = gChosenMove;
                     }
                     else
                     {
-                        gLastLandedMoves[gBankTarget] = gCurrentMove;
-                        GET_MOVE_TYPE(gCurrentMove, gLastHitByType[gBankTarget]);
+                        gLastLandedMoves[gBattlerTarget] = gCurrentMove;
+                        GET_MOVE_TYPE(gCurrentMove, gLastHitByType[gBattlerTarget]);
                     }
                 }
                 else
                 {
-                    gLastLandedMoves[gBankTarget] = 0xFFFF;
+                    gLastLandedMoves[gBattlerTarget] = 0xFFFF;
                 }
             }
             gBattleScripting.atk49_state++;
             break;
         case 15: // mirror move
-            if (!(gAbsentBankFlags & gBitTable[gBankAttacker]) && !(gBattleStruct->field_91 & gBitTable[gBankAttacker])
+            if (!(gAbsentBattlerFlags & gBitTable[gBattlerAttacker]) && !(gBattleStruct->field_91 & gBitTable[gBattlerAttacker])
                 && gBattleMoves[originallyUsedMove].flags & FLAG_MIRROR_MOVE_AFFECTED && gHitMarker & HITMARKER_OBEYS
-                && gBankAttacker != gBankTarget && !(gHitMarker & HITMARKER_FAINTED(gBankTarget))
-                && !(gBattleMoveFlags & MOVESTATUS_NOEFFECT))
+                && gBattlerAttacker != gBattlerTarget && !(gHitMarker & HITMARKER_FAINTED(gBattlerTarget))
+                && !(gMoveResultFlags & MOVE_RESULT_NO_EFFECT))
             {
                 u8 target, attacker;
 
-                *(gBattleStruct->mirrorMoves + gBankTarget * 2 + 0) = gChosenMove;
-                *(gBattleStruct->mirrorMoves + gBankTarget * 2 + 1) = gChosenMove >> 8;
+                *(gBattleStruct->mirrorMoves + gBattlerTarget * 2 + 0) = gChosenMove;
+                *(gBattleStruct->mirrorMoves + gBattlerTarget * 2 + 1) = gChosenMove >> 8;
 
-                target = gBankTarget;
-                attacker = gBankAttacker;
+                target = gBattlerTarget;
+                attacker = gBattlerAttacker;
                 *(attacker * 2 + target * 8 + (u8*)(gBattleStruct->mirrorMoveArrays) + 0) = gChosenMove;
 
-                target = gBankTarget;
-                attacker = gBankAttacker;
+                target = gBattlerTarget;
+                attacker = gBattlerAttacker;
                 *(attacker * 2 + target * 8 + (u8*)(gBattleStruct->mirrorMoveArrays) + 1) = gChosenMove >> 8;
             }
             gBattleScripting.atk49_state++;
             break;
         case 16: //
             if (!(gHitMarker & HITMARKER_UNABLE_TO_USE_MOVE) && gBattleTypeFlags & BATTLE_TYPE_DOUBLE
-                && !gProtectStructs[gBankAttacker].chargingTurn && gBattleMoves[gCurrentMove].target == MOVE_TARGET_BOTH
+                && !gProtectStructs[gBattlerAttacker].chargingTurn && gBattleMoves[gCurrentMove].target == MOVE_TARGET_BOTH
                 && !(gHitMarker & HITMARKER_NO_ATTACKSTRING))
             {
-                u8 bank = GetBankByIdentity(GetBankIdentity(gBankTarget) ^ BIT_MON);
+                u8 bank = GetBattlerAtPosition(BATTLE_PARTNER(GetBattlerPosition(gBattlerTarget)));
                 if (gBattleMons[bank].hp != 0)
                 {
-                    gBankTarget = bank;
+                    gBattlerTarget = bank;
                     gHitMarker |= HITMARKER_NO_ATTACKSTRING;
                     gBattleScripting.atk49_state = 0;
                     MoveValuesCleanUp();
@@ -5142,13 +5136,13 @@ static void atk4A_typecalc2(void)
     s32 i = 0;
     u8 moveType = gBattleMoves[gCurrentMove].type;
 
-    if (gBattleMons[gBankTarget].ability == ABILITY_LEVITATE && moveType == TYPE_GROUND)
+    if (gBattleMons[gBattlerTarget].ability == ABILITY_LEVITATE && moveType == TYPE_GROUND)
     {
-        gLastUsedAbility = gBattleMons[gBankTarget].ability;
-        gBattleMoveFlags |= (MOVESTATUS_MISSED | MOVESTATUS_NOTAFFECTED);
-        gLastLandedMoves[gBankTarget] = 0;
+        gLastUsedAbility = gBattleMons[gBattlerTarget].ability;
+        gMoveResultFlags |= (MOVE_RESULT_MISSED | MOVE_RESULT_DOESNT_AFFECT_FOE);
+        gLastLandedMoves[gBattlerTarget] = 0;
         gBattleCommunication[6] = moveType;
-        RecordAbilityBattle(gBankTarget, gLastUsedAbility);
+        RecordAbilityBattle(gBattlerTarget, gLastUsedAbility);
     }
     else
     {
@@ -5156,7 +5150,7 @@ static void atk4A_typecalc2(void)
         {
             if (TYPE_EFFECT_ATK_TYPE(i) == TYPE_FORESIGHT)
             {
-                if (gBattleMons[gBankTarget].status2 & STATUS2_FORESIGHT)
+                if (gBattleMons[gBattlerTarget].status2 & STATUS2_FORESIGHT)
                 {
                     break;
                 }
@@ -5170,42 +5164,42 @@ static void atk4A_typecalc2(void)
             if (TYPE_EFFECT_ATK_TYPE(i) == moveType)
             {
                 // check type1
-                if (TYPE_EFFECT_DEF_TYPE(i) == gBattleMons[gBankTarget].type1)
+                if (TYPE_EFFECT_DEF_TYPE(i) == gBattleMons[gBattlerTarget].type1)
                 {
                     if (TYPE_EFFECT_MULTIPLIER(i) == TYPE_MUL_NO_EFFECT)
                     {
-                        gBattleMoveFlags |= MOVESTATUS_NOTAFFECTED;
+                        gMoveResultFlags |= MOVE_RESULT_DOESNT_AFFECT_FOE;
                         break;
                     }
                     if (TYPE_EFFECT_MULTIPLIER(i) == TYPE_MUL_NOT_EFFECTIVE)
                     {
-                        flags |= MOVESTATUS_NOTVERYEFFECTIVE;
+                        flags |= MOVE_RESULT_NOT_VERY_EFFECTIVE;
                     }
                     if (TYPE_EFFECT_MULTIPLIER(i) == TYPE_MUL_SUPER_EFFECTIVE)
                     {
-                        flags |= MOVESTATUS_SUPEREFFECTIVE;
+                        flags |= MOVE_RESULT_SUPER_EFFECTIVE;
                     }
                 }
                 // check type2
-                if (TYPE_EFFECT_DEF_TYPE(i) == gBattleMons[gBankTarget].type2)
+                if (TYPE_EFFECT_DEF_TYPE(i) == gBattleMons[gBattlerTarget].type2)
                 {
-                    if (gBattleMons[gBankTarget].type1 != gBattleMons[gBankTarget].type2
+                    if (gBattleMons[gBattlerTarget].type1 != gBattleMons[gBattlerTarget].type2
                         && TYPE_EFFECT_MULTIPLIER(i) == TYPE_MUL_NO_EFFECT)
                     {
-                        gBattleMoveFlags |= MOVESTATUS_NOTAFFECTED;
+                        gMoveResultFlags |= MOVE_RESULT_DOESNT_AFFECT_FOE;
                         break;
                     }
-                    if (TYPE_EFFECT_DEF_TYPE(i) == gBattleMons[gBankTarget].type2
-                        && gBattleMons[gBankTarget].type1 != gBattleMons[gBankTarget].type2
+                    if (TYPE_EFFECT_DEF_TYPE(i) == gBattleMons[gBattlerTarget].type2
+                        && gBattleMons[gBattlerTarget].type1 != gBattleMons[gBattlerTarget].type2
                         && TYPE_EFFECT_MULTIPLIER(i) == TYPE_MUL_NOT_EFFECTIVE)
                     {
-                        flags |= MOVESTATUS_NOTVERYEFFECTIVE;
+                        flags |= MOVE_RESULT_NOT_VERY_EFFECTIVE;
                     }
-                    if (TYPE_EFFECT_DEF_TYPE(i) == gBattleMons[gBankTarget].type2
-                        && gBattleMons[gBankTarget].type1 != gBattleMons[gBankTarget].type2
+                    if (TYPE_EFFECT_DEF_TYPE(i) == gBattleMons[gBattlerTarget].type2
+                        && gBattleMons[gBattlerTarget].type1 != gBattleMons[gBattlerTarget].type2
                         && TYPE_EFFECT_MULTIPLIER(i) == TYPE_MUL_SUPER_EFFECTIVE)
                     {
-                        flags |= MOVESTATUS_SUPEREFFECTIVE;
+                        flags |= MOVE_RESULT_SUPER_EFFECTIVE;
                     }
                 }
             }
@@ -5213,46 +5207,46 @@ static void atk4A_typecalc2(void)
         }
     }
 
-    if (gBattleMons[gBankTarget].ability == ABILITY_WONDER_GUARD
-        && !(flags & MOVESTATUS_NOEFFECT)
-        && AttacksThisTurn(gBankAttacker, gCurrentMove) == 2
-        && (!(flags & MOVESTATUS_SUPEREFFECTIVE) || ((flags & (MOVESTATUS_SUPEREFFECTIVE | MOVESTATUS_NOTVERYEFFECTIVE)) == (MOVESTATUS_SUPEREFFECTIVE | MOVESTATUS_NOTVERYEFFECTIVE)))
+    if (gBattleMons[gBattlerTarget].ability == ABILITY_WONDER_GUARD
+        && !(flags & MOVE_RESULT_NO_EFFECT)
+        && AttacksThisTurn(gBattlerAttacker, gCurrentMove) == 2
+        && (!(flags & MOVE_RESULT_SUPER_EFFECTIVE) || ((flags & (MOVE_RESULT_SUPER_EFFECTIVE | MOVE_RESULT_NOT_VERY_EFFECTIVE)) == (MOVE_RESULT_SUPER_EFFECTIVE | MOVE_RESULT_NOT_VERY_EFFECTIVE)))
         && gBattleMoves[gCurrentMove].power)
     {
         gLastUsedAbility = ABILITY_WONDER_GUARD;
-        gBattleMoveFlags |= MOVESTATUS_MISSED;
-        gLastLandedMoves[gBankTarget] = 0;
+        gMoveResultFlags |= MOVE_RESULT_MISSED;
+        gLastLandedMoves[gBattlerTarget] = 0;
         gBattleCommunication[6] = 3;
-        RecordAbilityBattle(gBankTarget, gLastUsedAbility);
+        RecordAbilityBattle(gBattlerTarget, gLastUsedAbility);
     }
-    if (gBattleMoveFlags & MOVESTATUS_NOTAFFECTED)
-        gProtectStructs[gBankAttacker].targetNotAffected = 1;
+    if (gMoveResultFlags & MOVE_RESULT_DOESNT_AFFECT_FOE)
+        gProtectStructs[gBattlerAttacker].targetNotAffected = 1;
 
     gBattlescriptCurrInstr++;
 }
 
 static void atk4B_returnatktoball(void)
 {
-    gActiveBank = gBankAttacker;
-    if (!(gHitMarker & HITMARKER_FAINTED(gActiveBank)))
+    gActiveBattler = gBattlerAttacker;
+    if (!(gHitMarker & HITMARKER_FAINTED(gActiveBattler)))
     {
-        EmitReturnMonToBall(0, 0);
-        MarkBufferBankForExecution(gActiveBank);
+        BtlController_EmitReturnMonToBall(0, 0);
+        MarkBattlerForControllerExec(gActiveBattler);
     }
     gBattlescriptCurrInstr++;
 }
 
 static void atk4C_getswitchedmondata(void)
 {
-    if (gBattleExecBuffer)
+    if (gBattleControllerExecFlags)
         return;
 
-    gActiveBank = GetBattleBank(gBattlescriptCurrInstr[1]);
+    gActiveBattler = GetBattleBank(gBattlescriptCurrInstr[1]);
 
-    gBattlePartyID[gActiveBank] = *(gBattleStruct->monToSwitchIntoId + gActiveBank);
+    gBattlerPartyIndexes[gActiveBattler] = *(gBattleStruct->monToSwitchIntoId + gActiveBattler);
 
-    EmitGetMonData(0, REQUEST_ALL_BATTLE, gBitTable[gBattlePartyID[gActiveBank]]);
-    MarkBufferBankForExecution(gActiveBank);
+    BtlController_EmitGetMonData(0, REQUEST_ALL_BATTLE, gBitTable[gBattlerPartyIndexes[gActiveBattler]]);
+    MarkBattlerForControllerExec(gActiveBattler);
 
     gBattlescriptCurrInstr += 2;
 }
@@ -5263,72 +5257,72 @@ static void atk4D_switchindataupdate(void)
     s32 i;
     u8 *monData;
 
-    if (gBattleExecBuffer)
+    if (gBattleControllerExecFlags)
         return;
 
-    gActiveBank = GetBattleBank(gBattlescriptCurrInstr[1]);
-    oldData = gBattleMons[gActiveBank];
-    monData = (u8*)(&gBattleMons[gActiveBank]);
+    gActiveBattler = GetBattleBank(gBattlescriptCurrInstr[1]);
+    oldData = gBattleMons[gActiveBattler];
+    monData = (u8*)(&gBattleMons[gActiveBattler]);
 
     for (i = 0; i < sizeof(struct BattlePokemon); i++)
     {
-        monData[i] = gBattleBufferB[gActiveBank][4 + i];
+        monData[i] = gBattleBufferB[gActiveBattler][4 + i];
     }
 
-    gBattleMons[gActiveBank].type1 = gBaseStats[gBattleMons[gActiveBank].species].type1;
-    gBattleMons[gActiveBank].type2 = gBaseStats[gBattleMons[gActiveBank].species].type2;
-    gBattleMons[gActiveBank].ability = GetAbilityBySpecies(gBattleMons[gActiveBank].species, gBattleMons[gActiveBank].altAbility);
+    gBattleMons[gActiveBattler].type1 = gBaseStats[gBattleMons[gActiveBattler].species].type1;
+    gBattleMons[gActiveBattler].type2 = gBaseStats[gBattleMons[gActiveBattler].species].type2;
+    gBattleMons[gActiveBattler].ability = GetAbilityBySpecies(gBattleMons[gActiveBattler].species, gBattleMons[gActiveBattler].altAbility);
 
     // check knocked off item
-    i = GetBankSide(gActiveBank);
-    if (gWishFutureKnock.knockedOffPokes[i] & gBitTable[gBattlePartyID[gActiveBank]])
+    i = GetBattlerSide(gActiveBattler);
+    if (gWishFutureKnock.knockedOffPokes[i] & gBitTable[gBattlerPartyIndexes[gActiveBattler]])
     {
-        gBattleMons[gActiveBank].item = 0;
+        gBattleMons[gActiveBattler].item = 0;
     }
 
     if (gBattleMoves[gCurrentMove].effect == EFFECT_BATON_PASS)
     {
         for (i = 0; i < BATTLE_STATS_NO; i++)
         {
-            gBattleMons[gActiveBank].statStages[i] = oldData.statStages[i];
+            gBattleMons[gActiveBattler].statStages[i] = oldData.statStages[i];
         }
-        gBattleMons[gActiveBank].status2 = oldData.status2;
+        gBattleMons[gActiveBattler].status2 = oldData.status2;
     }
 
     SwitchInClearSetData();
 
-    if (gBattleTypeFlags & BATTLE_TYPE_PALACE && gBattleMons[gActiveBank].maxHP / 2 >= gBattleMons[gActiveBank].hp
-        && gBattleMons[gActiveBank].hp != 0 && !(gBattleMons[gActiveBank].status1 & STATUS_SLEEP))
+    if (gBattleTypeFlags & BATTLE_TYPE_PALACE && gBattleMons[gActiveBattler].maxHP / 2 >= gBattleMons[gActiveBattler].hp
+        && gBattleMons[gActiveBattler].hp != 0 && !(gBattleMons[gActiveBattler].status1 & STATUS1_SLEEP))
     {
-        gBattleStruct->field_92 |= gBitTable[gActiveBank];
+        gBattleStruct->field_92 |= gBitTable[gActiveBattler];
     }
 
-    gBattleScripting.bank = gActiveBank;
+    gBattleScripting.battler = gActiveBattler;
 
-    PREPARE_MON_NICK_BUFFER(gBattleTextBuff1, gActiveBank, gBattlePartyID[gActiveBank]);
+    PREPARE_MON_NICK_BUFFER(gBattleTextBuff1, gActiveBattler, gBattlerPartyIndexes[gActiveBattler]);
 
     gBattlescriptCurrInstr += 2;
 }
 
 static void atk4E_switchinanim(void)
 {
-    if (gBattleExecBuffer)
+    if (gBattleControllerExecFlags)
         return;
 
-    gActiveBank = GetBattleBank(gBattlescriptCurrInstr[1]);
+    gActiveBattler = GetBattleBank(gBattlescriptCurrInstr[1]);
 
-    if (GetBankSide(gActiveBank) == SIDE_OPPONENT
+    if (GetBattlerSide(gActiveBattler) == B_SIDE_OPPONENT
         && !(gBattleTypeFlags & (BATTLE_TYPE_LINK
                                  | BATTLE_TYPE_EREADER_TRAINER
                                  | BATTLE_TYPE_x2000000
                                  | BATTLE_TYPE_x4000000
                                  | BATTLE_TYPE_FRONTIER)))
-            HandleSetPokedexFlag(SpeciesToNationalPokedexNum(gBattleMons[gActiveBank].species), FLAG_SET_SEEN, gBattleMons[gActiveBank].personality);
+            HandleSetPokedexFlag(SpeciesToNationalPokedexNum(gBattleMons[gActiveBattler].species), FLAG_SET_SEEN, gBattleMons[gActiveBattler].personality);
 
-    gAbsentBankFlags &= ~(gBitTable[gActiveBank]);
+    gAbsentBattlerFlags &= ~(gBitTable[gActiveBattler]);
 
-    EmitSwitchInAnim(0, gBattlePartyID[gActiveBank], gBattlescriptCurrInstr[2]);
-    MarkBufferBankForExecution(gActiveBank);
+    BtlController_EmitSwitchInAnim(0, gBattlerPartyIndexes[gActiveBattler], gBattlescriptCurrInstr[2]);
+    MarkBattlerForControllerExec(gActiveBattler);
 
     gBattlescriptCurrInstr += 3;
 
@@ -5343,11 +5337,11 @@ static void atk4F_jumpifcantswitch(void)
     struct Pokemon *party = NULL;
     s32 r7 = 0;
 
-    gActiveBank = GetBattleBank(gBattlescriptCurrInstr[1] & ~(ATK4F_DONT_CHECK_STATUSES));
+    gActiveBattler = GetBattleBank(gBattlescriptCurrInstr[1] & ~(ATK4F_DONT_CHECK_STATUSES));
 
     if (!(gBattlescriptCurrInstr[1] & ATK4F_DONT_CHECK_STATUSES)
-        && ((gBattleMons[gActiveBank].status2 & (STATUS2_WRAPPED | STATUS2_ESCAPE_PREVENTION))
-            || (gStatuses3[gActiveBank] & STATUS3_ROOTED)))
+        && ((gBattleMons[gActiveBattler].status2 & (STATUS2_WRAPPED | STATUS2_ESCAPE_PREVENTION))
+            || (gStatuses3[gActiveBattler] & STATUS3_ROOTED)))
     {
         gBattlescriptCurrInstr = BSScriptReadPtr(gBattlescriptCurrInstr + 2);
     }
@@ -5356,13 +5350,13 @@ static void atk4F_jumpifcantswitch(void)
         #ifndef NONMATCHING
             asm("":::"r5");
         #endif // NONMATCHING
-        if (GetBankSide(gActiveBank) == SIDE_OPPONENT)
+        if (GetBattlerSide(gActiveBattler) == B_SIDE_OPPONENT)
             party = gEnemyParty;
         else
             party = gPlayerParty;
 
         val = 0;
-        if (2 & gActiveBank)
+        if (2 & gActiveBattler)
             val = 3;
 
         for (compareVar = val + 3; val < compareVar; val++)
@@ -5370,7 +5364,7 @@ static void atk4F_jumpifcantswitch(void)
             if (GetMonData(&party[val], MON_DATA_SPECIES) != SPECIES_NONE
              && !GetMonData(&party[val], MON_DATA_IS_EGG)
              && GetMonData(&party[val], MON_DATA_HP) != 0
-             && gBattlePartyID[gActiveBank] != val)
+             && gBattlerPartyIndexes[gActiveBattler] != val)
                 break;
         }
 
@@ -5383,19 +5377,19 @@ static void atk4F_jumpifcantswitch(void)
     {
         if (gBattleTypeFlags & BATTLE_TYPE_x800000)
         {
-            if (GetBankSide(gActiveBank) == SIDE_PLAYER)
+            if (GetBattlerSide(gActiveBattler) == B_SIDE_PLAYER)
             {
                 party = gPlayerParty;
 
                 val = 0;
-                if (sub_806D82C(GetBankMultiplayerId(gActiveBank)) == TRUE)
+                if (sub_806D82C(GetBattlerMultiplayerId(gActiveBattler)) == TRUE)
                     val = 3;
             }
             else
             {
                 party = gEnemyParty;
 
-                if (gActiveBank == 1)
+                if (gActiveBattler == 1)
                     val = 0;
                 else
                     val = 3;
@@ -5403,14 +5397,14 @@ static void atk4F_jumpifcantswitch(void)
         }
         else
         {
-            if (GetBankSide(gActiveBank) == SIDE_OPPONENT)
+            if (GetBattlerSide(gActiveBattler) == B_SIDE_OPPONENT)
                 party = gEnemyParty;
             else
                 party = gPlayerParty;
 
 
             val = 0;
-            if (sub_806D82C(GetBankMultiplayerId(gActiveBank)) == TRUE)
+            if (sub_806D82C(GetBattlerMultiplayerId(gActiveBattler)) == TRUE)
                 val = 3;
         }
 
@@ -5419,7 +5413,7 @@ static void atk4F_jumpifcantswitch(void)
             if (GetMonData(&party[val], MON_DATA_SPECIES) != SPECIES_NONE
              && !GetMonData(&party[val], MON_DATA_IS_EGG)
              && GetMonData(&party[val], MON_DATA_HP) != 0
-             && gBattlePartyID[gActiveBank] != val)
+             && gBattlerPartyIndexes[gActiveBattler] != val)
                 break;
         }
 
@@ -5428,12 +5422,12 @@ static void atk4F_jumpifcantswitch(void)
         else
             gBattlescriptCurrInstr += 6;
     }
-    else if (gBattleTypeFlags & BATTLE_TYPE_TWO_OPPONENTS && GetBankSide(gActiveBank) == SIDE_OPPONENT)
+    else if (gBattleTypeFlags & BATTLE_TYPE_TWO_OPPONENTS && GetBattlerSide(gActiveBattler) == B_SIDE_OPPONENT)
     {
         party = gEnemyParty;
 
         val = 0;
-        if (gActiveBank == 3)
+        if (gActiveBattler == 3)
             val = 3;
 
         for (compareVar = val + 3; val < compareVar; val++)
@@ -5441,7 +5435,7 @@ static void atk4F_jumpifcantswitch(void)
             if (GetMonData(&party[val], MON_DATA_SPECIES) != SPECIES_NONE
              && !GetMonData(&party[val], MON_DATA_IS_EGG)
              && GetMonData(&party[val], MON_DATA_HP) != 0
-             && gBattlePartyID[gActiveBank] != val)
+             && gBattlerPartyIndexes[gActiveBattler] != val)
                 break;
         }
 
@@ -5452,12 +5446,12 @@ static void atk4F_jumpifcantswitch(void)
     }
     else
     {
-        if (GetBankSide(gActiveBank) == SIDE_OPPONENT)
+        if (GetBattlerSide(gActiveBattler) == B_SIDE_OPPONENT)
         {
-            r7 = GetBankByIdentity(IDENTITY_OPPONENT_MON1);
+            r7 = GetBattlerAtPosition(B_POSITION_OPPONENT_LEFT);
 
             if (gBattleTypeFlags & BATTLE_TYPE_DOUBLE)
-                compareVar = GetBankByIdentity(IDENTITY_OPPONENT_MON2);
+                compareVar = GetBattlerAtPosition(B_POSITION_OPPONENT_RIGHT);
             else
                 compareVar = r7;
 
@@ -5465,10 +5459,10 @@ static void atk4F_jumpifcantswitch(void)
         }
         else
         {
-            r7 = GetBankByIdentity(IDENTITY_PLAYER_MON1);
+            r7 = GetBattlerAtPosition(B_POSITION_PLAYER_LEFT);
 
             if (gBattleTypeFlags & BATTLE_TYPE_DOUBLE)
-                compareVar = GetBankByIdentity(IDENTITY_PLAYER_MON2);
+                compareVar = GetBattlerAtPosition(B_POSITION_PLAYER_RIGHT);
             else
                 compareVar = r7;
 
@@ -5479,7 +5473,7 @@ static void atk4F_jumpifcantswitch(void)
             if (GetMonData(&party[val], MON_DATA_HP) != 0
              && GetMonData(&party[val], MON_DATA_SPECIES) != SPECIES_NONE
              && !GetMonData(&party[val], MON_DATA_IS_EGG)
-             && val != gBattlePartyID[r7] && val != gBattlePartyID[compareVar])
+             && val != gBattlerPartyIndexes[r7] && val != gBattlerPartyIndexes[compareVar])
                 break;
         }
 
@@ -5492,12 +5486,12 @@ static void atk4F_jumpifcantswitch(void)
 
 static void sub_804CF10(u8 arg0)
 {
-    *(gBattleStruct->field_58 + gActiveBank) = gBattlePartyID[gActiveBank];
-    *(gBattleStruct->monToSwitchIntoId + gActiveBank) = 6;
-    gBattleStruct->field_93 &= ~(gBitTable[gActiveBank]);
+    *(gBattleStruct->field_58 + gActiveBattler) = gBattlerPartyIndexes[gActiveBattler];
+    *(gBattleStruct->monToSwitchIntoId + gActiveBattler) = 6;
+    gBattleStruct->field_93 &= ~(gBitTable[gActiveBattler]);
 
-    EmitChoosePokemon(0, 1, arg0, 0, gBattleStruct->field_60[gActiveBank]);
-    MarkBufferBankForExecution(gActiveBank);
+    BtlController_EmitChoosePokemon(0, 1, arg0, 0, gBattleStruct->field_60[gActiveBattler]);
+    MarkBattlerForControllerExec(gActiveBattler);
 }
 
 static void atk50_openpartyscreen(void)
@@ -5515,27 +5509,27 @@ static void atk50_openpartyscreen(void)
     {
         if ((gBattleTypeFlags & (BATTLE_TYPE_DOUBLE | BATTLE_TYPE_MULTI)) != BATTLE_TYPE_DOUBLE)
         {
-            for (gActiveBank = 0; gActiveBank < gNoOfAllBanks; gActiveBank++)
+            for (gActiveBattler = 0; gActiveBattler < gBattlersCount; gActiveBattler++)
             {
-                if (gHitMarker & HITMARKER_FAINTED(gActiveBank))
+                if (gHitMarker & HITMARKER_FAINTED(gActiveBattler))
                 {
-                    if (sub_80423F4(gActiveBank, 6, 6))
+                    if (sub_80423F4(gActiveBattler, 6, 6))
                     {
-                        gAbsentBankFlags |= gBitTable[gActiveBank];
-                        gHitMarker &= ~(HITMARKER_FAINTED(gActiveBank));
-                        EmitLinkStandbyMsg(0, 2, 0);
-                        MarkBufferBankForExecution(gActiveBank);
+                        gAbsentBattlerFlags |= gBitTable[gActiveBattler];
+                        gHitMarker &= ~(HITMARKER_FAINTED(gActiveBattler));
+                        BtlController_EmitLinkStandbyMsg(0, 2, 0);
+                        MarkBattlerForControllerExec(gActiveBattler);
                     }
-                    else if (!gSpecialStatuses[gActiveBank].flag40)
+                    else if (!gSpecialStatuses[gActiveBattler].flag40)
                     {
                         sub_804CF10(6);
-                        gSpecialStatuses[gActiveBank].flag40 = 1;
+                        gSpecialStatuses[gActiveBattler].flag40 = 1;
                     }
                 }
                 else
                 {
-                    EmitLinkStandbyMsg(0, 2, 0);
-                    MarkBufferBankForExecution(gActiveBank);
+                    BtlController_EmitLinkStandbyMsg(0, 2, 0);
+                    MarkBattlerForControllerExec(gActiveBattler);
                 }
             }
         }
@@ -5547,88 +5541,88 @@ static void atk50_openpartyscreen(void)
 
             if (gBitTable[0] & hitmarkerFaintBits)
             {
-                gActiveBank = 0;
+                gActiveBattler = 0;
                 if (sub_80423F4(0, 6, 6))
                 {
-                    gAbsentBankFlags |= gBitTable[gActiveBank];
-                    gHitMarker &= ~(HITMARKER_FAINTED(gActiveBank));
-                    EmitCmd42(0);
-                    MarkBufferBankForExecution(gActiveBank);
+                    gAbsentBattlerFlags |= gBitTable[gActiveBattler];
+                    gHitMarker &= ~(HITMARKER_FAINTED(gActiveBattler));
+                    BtlController_EmitCmd42(0);
+                    MarkBattlerForControllerExec(gActiveBattler);
                 }
-                else if (!gSpecialStatuses[gActiveBank].flag40)
+                else if (!gSpecialStatuses[gActiveBattler].flag40)
                 {
                     sub_804CF10(gBattleStruct->monToSwitchIntoId[2]);
-                    gSpecialStatuses[gActiveBank].flag40 = 1;
+                    gSpecialStatuses[gActiveBattler].flag40 = 1;
                 }
                 else
                 {
-                    EmitLinkStandbyMsg(0, 2, 0);
-                    MarkBufferBankForExecution(gActiveBank);
+                    BtlController_EmitLinkStandbyMsg(0, 2, 0);
+                    MarkBattlerForControllerExec(gActiveBattler);
                     flags |= 1;
                 }
             }
             if (gBitTable[2] & hitmarkerFaintBits && !(gBitTable[0] & hitmarkerFaintBits))
             {
-                gActiveBank = 2;
+                gActiveBattler = 2;
                 if (sub_80423F4(2, 6, 6))
                 {
-                    gAbsentBankFlags |= gBitTable[gActiveBank];
-                    gHitMarker &= ~(HITMARKER_FAINTED(gActiveBank));
-                    EmitCmd42(0);
-                    MarkBufferBankForExecution(gActiveBank);
+                    gAbsentBattlerFlags |= gBitTable[gActiveBattler];
+                    gHitMarker &= ~(HITMARKER_FAINTED(gActiveBattler));
+                    BtlController_EmitCmd42(0);
+                    MarkBattlerForControllerExec(gActiveBattler);
                 }
-                else if (!gSpecialStatuses[gActiveBank].flag40)
+                else if (!gSpecialStatuses[gActiveBattler].flag40)
                 {
                     sub_804CF10(gBattleStruct->monToSwitchIntoId[0]);
-                    gSpecialStatuses[gActiveBank].flag40 = 1;
+                    gSpecialStatuses[gActiveBattler].flag40 = 1;
                 }
                 else if (!(flags & 1))
                 {
-                    EmitLinkStandbyMsg(0, 2, 0);
-                    MarkBufferBankForExecution(gActiveBank);
+                    BtlController_EmitLinkStandbyMsg(0, 2, 0);
+                    MarkBattlerForControllerExec(gActiveBattler);
                 }
             }
             if (gBitTable[1] & hitmarkerFaintBits)
             {
-                gActiveBank = 1;
+                gActiveBattler = 1;
                 if (sub_80423F4(1, 6, 6))
                 {
-                    gAbsentBankFlags |= gBitTable[gActiveBank];
-                    gHitMarker &= ~(HITMARKER_FAINTED(gActiveBank));
-                    EmitCmd42(0);
-                    MarkBufferBankForExecution(gActiveBank);
+                    gAbsentBattlerFlags |= gBitTable[gActiveBattler];
+                    gHitMarker &= ~(HITMARKER_FAINTED(gActiveBattler));
+                    BtlController_EmitCmd42(0);
+                    MarkBattlerForControllerExec(gActiveBattler);
                 }
-                else if (!gSpecialStatuses[gActiveBank].flag40)
+                else if (!gSpecialStatuses[gActiveBattler].flag40)
                 {
                     sub_804CF10(gBattleStruct->monToSwitchIntoId[3]);
-                    gSpecialStatuses[gActiveBank].flag40 = 1;
+                    gSpecialStatuses[gActiveBattler].flag40 = 1;
                 }
                 else
                 {
-                    EmitLinkStandbyMsg(0, 2, 0);
-                    MarkBufferBankForExecution(gActiveBank);
+                    BtlController_EmitLinkStandbyMsg(0, 2, 0);
+                    MarkBattlerForControllerExec(gActiveBattler);
                     flags |= 2;
                 }
             }
             if (gBitTable[3] & hitmarkerFaintBits && !(gBitTable[1] & hitmarkerFaintBits))
             {
-                gActiveBank = 3;
+                gActiveBattler = 3;
                 if (sub_80423F4(3, 6, 6))
                 {
-                    gAbsentBankFlags |= gBitTable[gActiveBank];
-                    gHitMarker &= ~(HITMARKER_FAINTED(gActiveBank));
-                    EmitCmd42(0);
-                    MarkBufferBankForExecution(gActiveBank);
+                    gAbsentBattlerFlags |= gBitTable[gActiveBattler];
+                    gHitMarker &= ~(HITMARKER_FAINTED(gActiveBattler));
+                    BtlController_EmitCmd42(0);
+                    MarkBattlerForControllerExec(gActiveBattler);
                 }
-                else if (!gSpecialStatuses[gActiveBank].flag40)
+                else if (!gSpecialStatuses[gActiveBattler].flag40)
                 {
                     sub_804CF10(gBattleStruct->monToSwitchIntoId[1]);
-                    gSpecialStatuses[gActiveBank].flag40 = 1;
+                    gSpecialStatuses[gActiveBattler].flag40 = 1;
                 }
                 else if (!(flags & 2))
                 {
-                    EmitLinkStandbyMsg(0, 2, 0);
-                    MarkBufferBankForExecution(gActiveBank);
+                    BtlController_EmitLinkStandbyMsg(0, 2, 0);
+                    MarkBattlerForControllerExec(gActiveBattler);
                 }
             }
 
@@ -5638,13 +5632,13 @@ static void atk50_openpartyscreen(void)
                 flag40_2 = gSpecialStatuses[2].flag40;
                 if (!flag40_2 && hitmarkerFaintBits != 0)
                 {
-                    if (gAbsentBankFlags & gBitTable[0])
-                        gActiveBank = 2;
+                    if (gAbsentBattlerFlags & gBitTable[0])
+                        gActiveBattler = 2;
                     else
-                        gActiveBank = 0;
+                        gActiveBattler = 0;
 
-                    EmitLinkStandbyMsg(0, 2, 0);
-                    MarkBufferBankForExecution(gActiveBank);
+                    BtlController_EmitLinkStandbyMsg(0, 2, 0);
+                    MarkBattlerForControllerExec(gActiveBattler);
                 }
 
             }
@@ -5654,13 +5648,13 @@ static void atk50_openpartyscreen(void)
                 flag40_3 = gSpecialStatuses[3].flag40;
                 if (!flag40_3 && hitmarkerFaintBits != 0)
                 {
-                    if (gAbsentBankFlags & gBitTable[1])
-                        gActiveBank = 3;
+                    if (gAbsentBattlerFlags & gBitTable[1])
+                        gActiveBattler = 3;
                     else
-                        gActiveBank = 1;
+                        gActiveBattler = 1;
 
-                    EmitLinkStandbyMsg(0, 2, 0);
-                    MarkBufferBankForExecution(gActiveBank);
+                    BtlController_EmitLinkStandbyMsg(0, 2, 0);
+                    MarkBattlerForControllerExec(gActiveBattler);
                 }
             }
         }
@@ -5675,34 +5669,34 @@ static void atk50_openpartyscreen(void)
                 hitmarkerFaintBits = gHitMarker >> 0x1C;
                 if (gBitTable[2] & hitmarkerFaintBits && gBitTable[0] & hitmarkerFaintBits)
                 {
-                    gActiveBank = 2;
+                    gActiveBattler = 2;
                     if (sub_80423F4(2, gBattleBufferB[0][1], 6))
                     {
-                        gAbsentBankFlags |= gBitTable[gActiveBank];
-                        gHitMarker &= ~(HITMARKER_FAINTED(gActiveBank));
-                        EmitCmd42(0);
-                        MarkBufferBankForExecution(gActiveBank);
+                        gAbsentBattlerFlags |= gBitTable[gActiveBattler];
+                        gHitMarker &= ~(HITMARKER_FAINTED(gActiveBattler));
+                        BtlController_EmitCmd42(0);
+                        MarkBattlerForControllerExec(gActiveBattler);
                     }
-                    else if (!gSpecialStatuses[gActiveBank].flag40)
+                    else if (!gSpecialStatuses[gActiveBattler].flag40)
                     {
                         sub_804CF10(gBattleStruct->monToSwitchIntoId[0]);
-                        gSpecialStatuses[gActiveBank].flag40 = 1;
+                        gSpecialStatuses[gActiveBattler].flag40 = 1;
                     }
                 }
                 if (gBitTable[3] & hitmarkerFaintBits && hitmarkerFaintBits & gBitTable[1])
                 {
-                    gActiveBank = 3;
+                    gActiveBattler = 3;
                     if (sub_80423F4(3, gBattleBufferB[1][1], 6))
                     {
-                        gAbsentBankFlags |= gBitTable[gActiveBank];
-                        gHitMarker &= ~(HITMARKER_FAINTED(gActiveBank));
-                        EmitCmd42(0);
-                        MarkBufferBankForExecution(gActiveBank);
+                        gAbsentBattlerFlags |= gBitTable[gActiveBattler];
+                        gHitMarker &= ~(HITMARKER_FAINTED(gActiveBattler));
+                        BtlController_EmitCmd42(0);
+                        MarkBattlerForControllerExec(gActiveBattler);
                     }
-                    else if (!gSpecialStatuses[gActiveBank].flag40)
+                    else if (!gSpecialStatuses[gActiveBattler].flag40)
                     {
                         sub_804CF10(gBattleStruct->monToSwitchIntoId[1]);
-                        gSpecialStatuses[gActiveBank].flag40 = 1;
+                        gSpecialStatuses[gActiveBattler].flag40 = 1;
                     }
                 }
                 gBattlescriptCurrInstr += 6;
@@ -5724,12 +5718,12 @@ static void atk50_openpartyscreen(void)
         {
             if (gBitTable[gBank1] & hitmarkerFaintBits)
                 break;
-            if (gBank1 >= gNoOfAllBanks)
+            if (gBank1 >= gBattlersCount)
                 break;
             gBank1++;
         }
 
-        if (gBank1 == gNoOfAllBanks)
+        if (gBank1 == gBattlersCount)
             gBattlescriptCurrInstr = jumpPtr;
     }
     else
@@ -5746,45 +5740,45 @@ static void atk50_openpartyscreen(void)
         }
         else if (sub_80423F4(bank, 6, 6))
         {
-            gActiveBank = bank;
-            gAbsentBankFlags |= gBitTable[gActiveBank];
-            gHitMarker &= ~(HITMARKER_FAINTED(gActiveBank));
+            gActiveBattler = bank;
+            gAbsentBattlerFlags |= gBitTable[gActiveBattler];
+            gHitMarker &= ~(HITMARKER_FAINTED(gActiveBattler));
             gBattlescriptCurrInstr = jumpPtr;
         }
         else
         {
-            gActiveBank = bank;
-            *(gBattleStruct->field_58 + gActiveBank) = gBattlePartyID[gActiveBank];
-            *(gBattleStruct->monToSwitchIntoId + gActiveBank) = 6;
-            gBattleStruct->field_93 &= ~(gBitTable[gActiveBank]);
+            gActiveBattler = bank;
+            *(gBattleStruct->field_58 + gActiveBattler) = gBattlerPartyIndexes[gActiveBattler];
+            *(gBattleStruct->monToSwitchIntoId + gActiveBattler) = 6;
+            gBattleStruct->field_93 &= ~(gBitTable[gActiveBattler]);
 
-            EmitChoosePokemon(0, hitmarkerFaintBits, *(gBattleStruct->monToSwitchIntoId + (gActiveBank ^ 2)), 0, gBattleStruct->field_60[gActiveBank]);
-            MarkBufferBankForExecution(gActiveBank);
+            BtlController_EmitChoosePokemon(0, hitmarkerFaintBits, *(gBattleStruct->monToSwitchIntoId + (gActiveBattler ^ 2)), 0, gBattleStruct->field_60[gActiveBattler]);
+            MarkBattlerForControllerExec(gActiveBattler);
 
             gBattlescriptCurrInstr += 6;
 
-            if (GetBankIdentity(gActiveBank) == 0 && gBattleResults.playerSwitchesCounter < 0xFF)
+            if (GetBattlerPosition(gActiveBattler) == 0 && gBattleResults.playerSwitchesCounter < 0xFF)
                 gBattleResults.playerSwitchesCounter++;
 
             if (gBattleTypeFlags & BATTLE_TYPE_MULTI)
             {
-                for (gActiveBank = 0; gActiveBank < gNoOfAllBanks; gActiveBank++)
+                for (gActiveBattler = 0; gActiveBattler < gBattlersCount; gActiveBattler++)
                 {
-                    if (gActiveBank != bank)
+                    if (gActiveBattler != bank)
                     {
-                        EmitLinkStandbyMsg(0, 2, 0);
-                        MarkBufferBankForExecution(gActiveBank);
+                        BtlController_EmitLinkStandbyMsg(0, 2, 0);
+                        MarkBattlerForControllerExec(gActiveBattler);
                     }
                 }
             }
             else
             {
-                gActiveBank = GetBankByIdentity(GetBankIdentity(bank) ^ BIT_SIDE);
-                if (gAbsentBankFlags & gBitTable[gActiveBank])
-                    gActiveBank ^= BIT_MON;
+                gActiveBattler = GetBattlerAtPosition(GetBattlerPosition(bank) ^ BIT_SIDE);
+                if (gAbsentBattlerFlags & gBitTable[gActiveBattler])
+                    gActiveBattler ^= BIT_FLANK;
 
-                EmitLinkStandbyMsg(0, 2, 0);
-                MarkBufferBankForExecution(gActiveBank);
+                BtlController_EmitLinkStandbyMsg(0, 2, 0);
+                MarkBattlerForControllerExec(gActiveBattler);
             }
         }
     }
@@ -5793,22 +5787,22 @@ static void atk50_openpartyscreen(void)
 static void atk51_switchhandleorder(void)
 {
     s32 i;
-    if (gBattleExecBuffer)
+    if (gBattleControllerExecFlags)
         return;
 
-    gActiveBank = GetBattleBank(gBattlescriptCurrInstr[1]);
+    gActiveBattler = GetBattleBank(gBattlescriptCurrInstr[1]);
 
     switch (gBattlescriptCurrInstr[2])
     {
     case 0:
-        for (i = 0; i < gNoOfAllBanks; i++)
+        for (i = 0; i < gBattlersCount; i++)
         {
             if (gBattleBufferB[i][0] == 0x22)
             {
                 *(gBattleStruct->monToSwitchIntoId + i) = gBattleBufferB[i][1];
                 if (!(gBattleStruct->field_93 & gBitTable[i]))
                 {
-                    RecordedBattle_SetBankAction(i, gBattleBufferB[i][1]);
+                    RecordedBattle_SetBattlerAction(i, gBattleBufferB[i][1]);
                     gBattleStruct->field_93 |= gBitTable[i];
                 }
             }
@@ -5816,40 +5810,40 @@ static void atk51_switchhandleorder(void)
         break;
     case 1:
         if (!(gBattleTypeFlags & BATTLE_TYPE_MULTI))
-            sub_803BDA0(gActiveBank);
+            sub_803BDA0(gActiveBattler);
         break;
     case 2:
-        if (!(gBattleStruct->field_93 & gBitTable[gActiveBank]))
+        if (!(gBattleStruct->field_93 & gBitTable[gActiveBattler]))
         {
-            RecordedBattle_SetBankAction(gActiveBank, gBattleBufferB[gActiveBank][1]);
-            gBattleStruct->field_93 |= gBitTable[gActiveBank];
+            RecordedBattle_SetBattlerAction(gActiveBattler, gBattleBufferB[gActiveBattler][1]);
+            gBattleStruct->field_93 |= gBitTable[gActiveBattler];
         }
         // fall through
     case 3:
-        gBattleCommunication[0] = gBattleBufferB[gActiveBank][1];
-        *(gBattleStruct->monToSwitchIntoId + gActiveBank) = gBattleBufferB[gActiveBank][1];
+        gBattleCommunication[0] = gBattleBufferB[gActiveBattler][1];
+        *(gBattleStruct->monToSwitchIntoId + gActiveBattler) = gBattleBufferB[gActiveBattler][1];
 
         if (gBattleTypeFlags & BATTLE_TYPE_LINK && gBattleTypeFlags & BATTLE_TYPE_MULTI)
         {
-            *(gActiveBank * 3 + (u8*)(gBattleStruct->field_60) + 0) &= 0xF;
-            *(gActiveBank * 3 + (u8*)(gBattleStruct->field_60) + 0) |= (gBattleBufferB[gActiveBank][2] & 0xF0);
-            *(gActiveBank * 3 + (u8*)(gBattleStruct->field_60) + 1) = gBattleBufferB[gActiveBank][3];
+            *(gActiveBattler * 3 + (u8*)(gBattleStruct->field_60) + 0) &= 0xF;
+            *(gActiveBattler * 3 + (u8*)(gBattleStruct->field_60) + 0) |= (gBattleBufferB[gActiveBattler][2] & 0xF0);
+            *(gActiveBattler * 3 + (u8*)(gBattleStruct->field_60) + 1) = gBattleBufferB[gActiveBattler][3];
 
-            *((gActiveBank ^ BIT_MON) * 3 + (u8*)(gBattleStruct->field_60) + 0) &= (0xF0);
-            *((gActiveBank ^ BIT_MON) * 3 + (u8*)(gBattleStruct->field_60) + 0) |= (gBattleBufferB[gActiveBank][2] & 0xF0) >> 4;
-            *((gActiveBank ^ BIT_MON) * 3 + (u8*)(gBattleStruct->field_60) + 2) = gBattleBufferB[gActiveBank][3];
+            *((gActiveBattler ^ BIT_FLANK) * 3 + (u8*)(gBattleStruct->field_60) + 0) &= (0xF0);
+            *((gActiveBattler ^ BIT_FLANK) * 3 + (u8*)(gBattleStruct->field_60) + 0) |= (gBattleBufferB[gActiveBattler][2] & 0xF0) >> 4;
+            *((gActiveBattler ^ BIT_FLANK) * 3 + (u8*)(gBattleStruct->field_60) + 2) = gBattleBufferB[gActiveBattler][3];
         }
         else if (gBattleTypeFlags & BATTLE_TYPE_INGAME_PARTNER)
         {
-            sub_80571DC(gActiveBank, *(gBattleStruct->monToSwitchIntoId + gActiveBank));
+            sub_80571DC(gActiveBattler, *(gBattleStruct->monToSwitchIntoId + gActiveBattler));
         }
         else
         {
-            sub_803BDA0(gActiveBank);
+            sub_803BDA0(gActiveBattler);
         }
 
-        PREPARE_SPECIES_BUFFER(gBattleTextBuff1, gBattleMons[gBankAttacker].species)
-        PREPARE_MON_NICK_BUFFER(gBattleTextBuff2, gActiveBank, gBattleBufferB[gActiveBank][1])
+        PREPARE_SPECIES_BUFFER(gBattleTextBuff1, gBattleMons[gBattlerAttacker].species)
+        PREPARE_MON_NICK_BUFFER(gBattleTextBuff2, gActiveBattler, gBattleBufferB[gActiveBattler][1])
 
         break;
     }
@@ -5861,31 +5855,31 @@ static void atk52_switchineffects(void)
 {
     s32 i;
 
-    gActiveBank = GetBattleBank(gBattlescriptCurrInstr[1]);
-    sub_803FA70(gActiveBank);
+    gActiveBattler = GetBattleBank(gBattlescriptCurrInstr[1]);
+    sub_803FA70(gActiveBattler);
 
-    gHitMarker &= ~(HITMARKER_FAINTED(gActiveBank));
-    gSpecialStatuses[gActiveBank].flag40 = 0;
+    gHitMarker &= ~(HITMARKER_FAINTED(gActiveBattler));
+    gSpecialStatuses[gActiveBattler].flag40 = 0;
 
-    if (!(gSideAffecting[GetBankSide(gActiveBank)] & SIDE_STATUS_SPIKES_DAMAGED)
-        && (gSideAffecting[GetBankSide(gActiveBank)] & SIDE_STATUS_SPIKES)
-        && gBattleMons[gActiveBank].type1 != TYPE_FLYING
-        && gBattleMons[gActiveBank].type2 != TYPE_FLYING
-        && gBattleMons[gActiveBank].ability != ABILITY_LEVITATE)
+    if (!(gSideStatuses[GetBattlerSide(gActiveBattler)] & SIDE_STATUS_SPIKES_DAMAGED)
+        && (gSideStatuses[GetBattlerSide(gActiveBattler)] & SIDE_STATUS_SPIKES)
+        && gBattleMons[gActiveBattler].type1 != TYPE_FLYING
+        && gBattleMons[gActiveBattler].type2 != TYPE_FLYING
+        && gBattleMons[gActiveBattler].ability != ABILITY_LEVITATE)
     {
         u8 spikesDmg;
 
-        gSideAffecting[GetBankSide(gActiveBank)] |= SIDE_STATUS_SPIKES_DAMAGED;
+        gSideStatuses[GetBattlerSide(gActiveBattler)] |= SIDE_STATUS_SPIKES_DAMAGED;
 
-        gBattleMons[gActiveBank].status2 &= ~(STATUS2_DESTINY_BOND);
+        gBattleMons[gActiveBattler].status2 &= ~(STATUS2_DESTINY_BOND);
         gHitMarker &= ~(HITMARKER_DESTINYBOND);
 
-        spikesDmg = (5 - gSideTimers[GetBankSide(gActiveBank)].spikesAmount) * 2;
-        gBattleMoveDamage = gBattleMons[gActiveBank].maxHP / (spikesDmg);
+        spikesDmg = (5 - gSideTimers[GetBattlerSide(gActiveBattler)].spikesAmount) * 2;
+        gBattleMoveDamage = gBattleMons[gActiveBattler].maxHP / (spikesDmg);
         if (gBattleMoveDamage == 0)
             gBattleMoveDamage = 1;
 
-        gBattleScripting.bank = gActiveBank;
+        gBattleScripting.battler = gActiveBattler;
         BattleScriptPushCursor();
 
         if (gBattlescriptCurrInstr[1] == BS_GET_TARGET)
@@ -5897,25 +5891,25 @@ static void atk52_switchineffects(void)
     }
     else
     {
-        if (gBattleMons[gActiveBank].ability == ABILITY_TRUANT && !gDisableStructs[gActiveBank].truantUnknownBit)
-            gDisableStructs[gActiveBank].truantCounter = 1;
+        if (gBattleMons[gActiveBattler].ability == ABILITY_TRUANT && !gDisableStructs[gActiveBattler].truantUnknownBit)
+            gDisableStructs[gActiveBattler].truantCounter = 1;
 
-        gDisableStructs[gActiveBank].truantUnknownBit = 0;
+        gDisableStructs[gActiveBattler].truantUnknownBit = 0;
 
-        if (AbilityBattleEffects(ABILITYEFFECT_ON_SWITCHIN, gActiveBank, 0, 0, 0) == 0 &&
-            ItemBattleEffects(0, gActiveBank, 0) == 0)
+        if (AbilityBattleEffects(ABILITYEFFECT_ON_SWITCHIN, gActiveBattler, 0, 0, 0) == 0 &&
+            ItemBattleEffects(0, gActiveBattler, 0) == 0)
         {
-            gSideAffecting[GetBankSide(gActiveBank)] &= ~(SIDE_STATUS_SPIKES_DAMAGED);
+            gSideStatuses[GetBattlerSide(gActiveBattler)] &= ~(SIDE_STATUS_SPIKES_DAMAGED);
 
-            for (i = 0; i < gNoOfAllBanks; i++)
+            for (i = 0; i < gBattlersCount; i++)
             {
-                if (gBanksByTurnOrder[i] == gActiveBank)
-                    gActionsByTurnOrder[i] = ACTION_CANCEL_PARTNER;
+                if (gBattleTurnOrder[i] == gActiveBattler)
+                    gActionsByTurnOrder[i] = B_ACTION_CANCEL_PARTNER;
             }
 
-            for (i = 0; i < gNoOfAllBanks; i++)
+            for (i = 0; i < gBattlersCount; i++)
             {
-                u16* hpOnSwitchout = &gBattleStruct->hpOnSwitchout[GetBankSide(i)];
+                u16* hpOnSwitchout = &gBattleStruct->hpOnSwitchout[GetBattlerSide(i)];
                 *hpOnSwitchout = gBattleMons[i].hp;
             }
 
@@ -5926,9 +5920,9 @@ static void atk52_switchineffects(void)
                 gBank1++;
                 while (1)
                 {
-                    if (hitmarkerFaintBits & gBitTable[gBank1] && !(gAbsentBankFlags & gBitTable[gBank1]))
+                    if (hitmarkerFaintBits & gBitTable[gBank1] && !(gAbsentBattlerFlags & gBitTable[gBank1]))
                         break;
-                    if (gBank1 >= gNoOfAllBanks)
+                    if (gBank1 >= gBattlersCount)
                         break;
                     gBank1++;
                 }
@@ -5940,54 +5934,54 @@ static void atk52_switchineffects(void)
 
 static void atk53_trainerslidein(void)
 {
-    gActiveBank = GetBankByIdentity(gBattlescriptCurrInstr[1]);
-    EmitTrainerSlide(0);
-    MarkBufferBankForExecution(gActiveBank);
+    gActiveBattler = GetBattlerAtPosition(gBattlescriptCurrInstr[1]);
+    BtlController_EmitTrainerSlide(0);
+    MarkBattlerForControllerExec(gActiveBattler);
 
     gBattlescriptCurrInstr += 2;
 }
 
 static void atk54_playse(void)
 {
-    gActiveBank = gBankAttacker;
-    EmitPlaySE(0, BS2ScriptRead16(gBattlescriptCurrInstr + 1));
-    MarkBufferBankForExecution(gActiveBank);
+    gActiveBattler = gBattlerAttacker;
+    BtlController_EmitPlaySE(0, BS2ScriptRead16(gBattlescriptCurrInstr + 1));
+    MarkBattlerForControllerExec(gActiveBattler);
 
     gBattlescriptCurrInstr += 3;
 }
 
 static void atk55_fanfare(void)
 {
-    gActiveBank = gBankAttacker;
-    EmitPlayFanfareOrBGM(0, BS2ScriptRead16(gBattlescriptCurrInstr + 1), FALSE);
-    MarkBufferBankForExecution(gActiveBank);
+    gActiveBattler = gBattlerAttacker;
+    BtlController_EmitPlayFanfareOrBGM(0, BS2ScriptRead16(gBattlescriptCurrInstr + 1), FALSE);
+    MarkBattlerForControllerExec(gActiveBattler);
 
     gBattlescriptCurrInstr += 3;
 }
 
 static void atk56_playfaintcry(void)
 {
-    gActiveBank = GetBattleBank(gBattlescriptCurrInstr[1]);
-    EmitFaintingCry(0);
-    MarkBufferBankForExecution(gActiveBank);
+    gActiveBattler = GetBattleBank(gBattlescriptCurrInstr[1]);
+    BtlController_EmitFaintingCry(0);
+    MarkBattlerForControllerExec(gActiveBattler);
 
     gBattlescriptCurrInstr += 2;
 }
 
 static void atk57(void)
 {
-    gActiveBank = GetBankByIdentity(IDENTITY_PLAYER_MON1);
-    EmitCmd55(0, gBattleOutcome);
-    MarkBufferBankForExecution(gActiveBank);
+    gActiveBattler = GetBattlerAtPosition(B_POSITION_PLAYER_LEFT);
+    BtlController_EmitCmd55(0, gBattleOutcome);
+    MarkBattlerForControllerExec(gActiveBattler);
 
     gBattlescriptCurrInstr += 1;
 }
 
 static void atk58_returntoball(void)
 {
-    gActiveBank = GetBattleBank(gBattlescriptCurrInstr[1]);
-    EmitReturnMonToBall(0, 1);
-    MarkBufferBankForExecution(gActiveBank);
+    gActiveBattler = GetBattleBank(gBattlescriptCurrInstr[1]);
+    BtlController_EmitReturnMonToBall(0, 1);
+    MarkBattlerForControllerExec(gActiveBattler);
 
     gBattlescriptCurrInstr += 2;
 }
@@ -6011,20 +6005,20 @@ static void atk59_handlelearnnewmove(void)
     }
     else
     {
-        gActiveBank = GetBankByIdentity(IDENTITY_PLAYER_MON1);
+        gActiveBattler = GetBattlerAtPosition(B_POSITION_PLAYER_LEFT);
 
-        if (gBattlePartyID[gActiveBank] == gBattleStruct->expGetterId
-            && !(gBattleMons[gActiveBank].status2 & STATUS2_TRANSFORMED))
+        if (gBattlerPartyIndexes[gActiveBattler] == gBattleStruct->expGetterId
+            && !(gBattleMons[gActiveBattler].status2 & STATUS2_TRANSFORMED))
         {
-            GiveMoveToBattleMon(&gBattleMons[gActiveBank], ret);
+            GiveMoveToBattleMon(&gBattleMons[gActiveBattler], ret);
         }
         if (gBattleTypeFlags & BATTLE_TYPE_DOUBLE)
         {
-            gActiveBank = GetBankByIdentity(IDENTITY_PLAYER_MON2);
-            if (gBattlePartyID[gActiveBank] == gBattleStruct->expGetterId
-                && !(gBattleMons[gActiveBank].status2 & STATUS2_TRANSFORMED))
+            gActiveBattler = GetBattlerAtPosition(B_POSITION_PLAYER_RIGHT);
+            if (gBattlerPartyIndexes[gActiveBattler] == gBattleStruct->expGetterId
+                && !(gBattleMons[gActiveBattler].status2 & STATUS2_TRANSFORMED))
             {
-                GiveMoveToBattleMon(&gBattleMons[gActiveBank], ret);
+                GiveMoveToBattleMon(&gBattleMons[gActiveBattler], ret);
             }
         }
 
@@ -6034,7 +6028,7 @@ static void atk59_handlelearnnewmove(void)
 
 static void atk5A_yesnoboxlearnmove(void)
 {
-    gActiveBank = 0;
+    gActiveBattler = 0;
 
     switch (gBattleScripting.learnMoveState)
     {
@@ -6107,7 +6101,7 @@ static void atk5A_yesnoboxlearnmove(void)
                 u16 moveId = GetMonData(&gPlayerParty[gBattleStruct->expGetterId], MON_DATA_MOVE1 + movePosition);
                 if (IsHMMove2(moveId))
                 {
-                    PrepareStringBattle(STRINGID_HMMOVESCANTBEFORGOTTEN, gActiveBank);
+                    PrepareStringBattle(STRINGID_HMMOVESCANTBEFORGOTTEN, gActiveBattler);
                     gBattleScripting.learnMoveState = 6;
                 }
                 else
@@ -6119,7 +6113,7 @@ static void atk5A_yesnoboxlearnmove(void)
                     RemoveMonPPBonus(&gPlayerParty[gBattleStruct->expGetterId], movePosition);
                     SetMonMoveSlot(&gPlayerParty[gBattleStruct->expGetterId], gMoveToLearn, movePosition);
 
-                    if (gBattlePartyID[0] == gBattleStruct->expGetterId
+                    if (gBattlerPartyIndexes[0] == gBattleStruct->expGetterId
                         && !(gBattleMons[0].status2 & STATUS2_TRANSFORMED)
                         && !(gDisableStructs[0].unk18_b & gBitTable[movePosition]))
                     {
@@ -6127,7 +6121,7 @@ static void atk5A_yesnoboxlearnmove(void)
                         SetBattleMonMoveSlot(&gBattleMons[0], gMoveToLearn, movePosition);
                     }
                     if (gBattleTypeFlags & BATTLE_TYPE_DOUBLE
-                        && gBattlePartyID[2] == gBattleStruct->expGetterId
+                        && gBattlerPartyIndexes[2] == gBattleStruct->expGetterId
                         && !(gBattleMons[2].status2 & STATUS2_TRANSFORMED)
                         && !(gDisableStructs[2].unk18_b & gBitTable[movePosition]))
                     {
@@ -6143,7 +6137,7 @@ static void atk5A_yesnoboxlearnmove(void)
         gBattlescriptCurrInstr += 5;
         break;
     case 6:
-        if (gBattleExecBuffer == 0)
+        if (gBattleControllerExecFlags == 0)
         {
             gBattleScripting.learnMoveState = 2;
         }
@@ -6200,16 +6194,16 @@ static void atk5B_yesnoboxstoplearningmove(void)
 
 static void atk5C_hitanimation(void)
 {
-    gActiveBank = GetBattleBank(gBattlescriptCurrInstr[1]);
+    gActiveBattler = GetBattleBank(gBattlescriptCurrInstr[1]);
 
-    if (gBattleMoveFlags & MOVESTATUS_NOEFFECT)
+    if (gMoveResultFlags & MOVE_RESULT_NO_EFFECT)
     {
         gBattlescriptCurrInstr += 2;
     }
-    else if (!(gHitMarker & HITMARKER_IGNORE_SUBSTITUTE) || !(gBattleMons[gActiveBank].status2 & STATUS2_SUBSTITUTE) || gDisableStructs[gActiveBank].substituteHP == 0)
+    else if (!(gHitMarker & HITMARKER_IGNORE_SUBSTITUTE) || !(gBattleMons[gActiveBattler].status2 & STATUS2_SUBSTITUTE) || gDisableStructs[gActiveBattler].substituteHP == 0)
     {
-        EmitHitAnimation(0);
-        MarkBufferBankForExecution(gActiveBank);
+        BtlController_EmitHitAnimation(0);
+        MarkBattlerForControllerExec(gActiveBattler);
         gBattlescriptCurrInstr += 2;
     }
     else
@@ -6226,7 +6220,7 @@ static u32 GetTrainerMoneyToGive(u16 trainerId)
 
     if (trainerId == SECRET_BASE_OPPONENT)
     {
-        moneyReward = 20 * gBattleResources->secretBase->partyLevels[0] * gBattleStruct->moneyMultiplier;
+        moneyReward = 20 * gBattleResources->secretBase->party.levels[0] * gBattleStruct->moneyMultiplier;
     }
     else
     {
@@ -6290,24 +6284,24 @@ static void atk5D_getmoneyreward(void)
 
 static void atk5E(void)
 {
-    gActiveBank = GetBattleBank(gBattlescriptCurrInstr[1]);
+    gActiveBattler = GetBattleBank(gBattlescriptCurrInstr[1]);
 
     switch (gBattleCommunication[0])
     {
     case 0:
-        EmitGetMonData(0, REQUEST_ALL_BATTLE, 0);
-        MarkBufferBankForExecution(gActiveBank);
+        BtlController_EmitGetMonData(0, REQUEST_ALL_BATTLE, 0);
+        MarkBattlerForControllerExec(gActiveBattler);
         gBattleCommunication[0]++;
         break;
     case 1:
-         if (gBattleExecBuffer == 0)
+         if (gBattleControllerExecFlags == 0)
          {
             s32 i;
-            struct BattlePokemon* bufferPoke = (struct BattlePokemon*) &gBattleBufferB[gActiveBank][4];
+            struct BattlePokemon* bufferPoke = (struct BattlePokemon*) &gBattleBufferB[gActiveBattler][4];
             for (i = 0; i < 4; i++)
             {
-                gBattleMons[gActiveBank].moves[i] = bufferPoke->moves[i];
-                gBattleMons[gActiveBank].pp[i] = bufferPoke->pp[i];
+                gBattleMons[gActiveBattler].moves[i] = bufferPoke->moves[i];
+                gBattleMons[gActiveBattler].pp[i] = bufferPoke->pp[i];
             }
             gBattlescriptCurrInstr += 2;
          }
@@ -6317,9 +6311,9 @@ static void atk5E(void)
 
 static void atk5F(void)
 {
-    gActiveBank = gBankAttacker;
-    gBankAttacker = gBankTarget;
-    gBankTarget = gActiveBank;
+    gActiveBattler = gBattlerAttacker;
+    gBattlerAttacker = gBattlerTarget;
+    gBattlerTarget = gActiveBattler;
 
     if (gHitMarker & HITMARKER_PURSUIT_TRAP)
         gHitMarker &= ~(HITMARKER_PURSUIT_TRAP);
@@ -6331,7 +6325,7 @@ static void atk5F(void)
 
 static void atk60_incrementgamestat(void)
 {
-    if (GetBankSide(gBankAttacker) == SIDE_PLAYER)
+    if (GetBattlerSide(gBattlerAttacker) == B_SIDE_PLAYER)
         IncrementGameStat(gBattlescriptCurrInstr[1]);
 
     gBattlescriptCurrInstr += 2;
@@ -6343,12 +6337,12 @@ static void atk61_drawpartystatussummary(void)
     struct Pokemon* party;
     struct HpAndStatus hpStatuses[6];
 
-    if (gBattleExecBuffer)
+    if (gBattleControllerExecFlags)
         return;
 
-    gActiveBank = GetBattleBank(gBattlescriptCurrInstr[1]);
+    gActiveBattler = GetBattleBank(gBattlescriptCurrInstr[1]);
 
-    if (GetBankSide(gActiveBank) == SIDE_PLAYER)
+    if (GetBattlerSide(gActiveBattler) == B_SIDE_PLAYER)
         party = gPlayerParty;
     else
         party = gEnemyParty;
@@ -6368,17 +6362,17 @@ static void atk61_drawpartystatussummary(void)
         }
     }
 
-    EmitDrawPartyStatusSummary(0, hpStatuses, 1);
-    MarkBufferBankForExecution(gActiveBank);
+    BtlController_EmitDrawPartyStatusSummary(0, hpStatuses, 1);
+    MarkBattlerForControllerExec(gActiveBattler);
 
     gBattlescriptCurrInstr += 2;
 }
 
 static void atk62(void)
 {
-    gActiveBank = GetBattleBank(gBattlescriptCurrInstr[1]);
-    EmitCmd49(0);
-    MarkBufferBankForExecution(gActiveBank);
+    gActiveBattler = GetBattleBank(gBattlescriptCurrInstr[1]);
+    BtlController_EmitCmd49(0);
+    MarkBattlerForControllerExec(gActiveBattler);
 
     gBattlescriptCurrInstr += 2;
 }
@@ -6395,15 +6389,15 @@ static void atk63_jumptorandomattack(void)
 
 static void atk64_statusanimation(void)
 {
-    if (gBattleExecBuffer == 0)
+    if (gBattleControllerExecFlags == 0)
     {
-        gActiveBank = GetBattleBank(gBattlescriptCurrInstr[1]);
-        if (!(gStatuses3[gActiveBank] & STATUS3_SEMI_INVULNERABLE)
-            && gDisableStructs[gActiveBank].substituteHP == 0
+        gActiveBattler = GetBattleBank(gBattlescriptCurrInstr[1]);
+        if (!(gStatuses3[gActiveBattler] & STATUS3_SEMI_INVULNERABLE)
+            && gDisableStructs[gActiveBattler].substituteHP == 0
             && !(gHitMarker & HITMARKER_NO_ANIMATIONS))
         {
-            EmitStatusAnimation(0, FALSE, gBattleMons[gActiveBank].status1);
-            MarkBufferBankForExecution(gActiveBank);
+            BtlController_EmitStatusAnimation(0, FALSE, gBattleMons[gActiveBattler].status1);
+            MarkBattlerForControllerExec(gActiveBattler);
         }
         gBattlescriptCurrInstr += 2;
     }
@@ -6413,16 +6407,16 @@ static void atk65_status2animation(void)
 {
     u32 wantedToAnimate;
 
-    if (gBattleExecBuffer == 0)
+    if (gBattleControllerExecFlags == 0)
     {
-        gActiveBank = GetBattleBank(gBattlescriptCurrInstr[1]);
+        gActiveBattler = GetBattleBank(gBattlescriptCurrInstr[1]);
         wantedToAnimate = BSScriptRead32(gBattlescriptCurrInstr + 2);
-        if (!(gStatuses3[gActiveBank] & STATUS3_SEMI_INVULNERABLE)
-            && gDisableStructs[gActiveBank].substituteHP == 0
+        if (!(gStatuses3[gActiveBattler] & STATUS3_SEMI_INVULNERABLE)
+            && gDisableStructs[gActiveBattler].substituteHP == 0
             && !(gHitMarker & HITMARKER_NO_ANIMATIONS))
         {
-            EmitStatusAnimation(0, TRUE, gBattleMons[gActiveBank].status2 & wantedToAnimate);
-            MarkBufferBankForExecution(gActiveBank);
+            BtlController_EmitStatusAnimation(0, TRUE, gBattleMons[gActiveBattler].status2 & wantedToAnimate);
+            MarkBattlerForControllerExec(gActiveBattler);
         }
         gBattlescriptCurrInstr += 6;
     }
@@ -6432,16 +6426,16 @@ static void atk66_chosenstatusanimation(void)
 {
     u32 wantedStatus;
 
-    if (gBattleExecBuffer == 0)
+    if (gBattleControllerExecFlags == 0)
     {
-        gActiveBank = GetBattleBank(gBattlescriptCurrInstr[1]);
+        gActiveBattler = GetBattleBank(gBattlescriptCurrInstr[1]);
         wantedStatus = BSScriptRead32(gBattlescriptCurrInstr + 3);
-        if (!(gStatuses3[gActiveBank] & STATUS3_SEMI_INVULNERABLE)
-            && gDisableStructs[gActiveBank].substituteHP == 0
+        if (!(gStatuses3[gActiveBattler] & STATUS3_SEMI_INVULNERABLE)
+            && gDisableStructs[gActiveBattler].substituteHP == 0
             && !(gHitMarker & HITMARKER_NO_ANIMATIONS))
         {
-            EmitStatusAnimation(0, gBattlescriptCurrInstr[2], wantedStatus);
-            MarkBufferBankForExecution(gActiveBank);
+            BtlController_EmitStatusAnimation(0, gBattlescriptCurrInstr[2], wantedStatus);
+            MarkBattlerForControllerExec(gActiveBattler);
         }
         gBattlescriptCurrInstr += 7;
     }
@@ -6494,8 +6488,8 @@ static void atk68_cancelallactions(void)
 {
     s32 i;
 
-    for (i = 0; i < gNoOfAllBanks; i++)
-        gActionsByTurnOrder[i] = ACTION_CANCEL_PARTNER;
+    for (i = 0; i < gBattlersCount; i++)
+        gActionsByTurnOrder[i] = B_ACTION_CANCEL_PARTNER;
 
     gBattlescriptCurrInstr++;
 }
@@ -6504,42 +6498,42 @@ static void atk69_adjustsetdamage(void) // The same as 0x7, except there's no ra
 {
     u8 holdEffect, quality;
 
-    if (gBattleMons[gBankTarget].item == ITEM_ENIGMA_BERRY)
+    if (gBattleMons[gBattlerTarget].item == ITEM_ENIGMA_BERRY)
     {
-        holdEffect = gEnigmaBerries[gBankTarget].holdEffect, quality = gEnigmaBerries[gBankTarget].holdEffectParam;
+        holdEffect = gEnigmaBerries[gBattlerTarget].holdEffect, quality = gEnigmaBerries[gBattlerTarget].holdEffectParam;
     }
     else
     {
-        holdEffect = ItemId_GetHoldEffect(gBattleMons[gBankTarget].item);
-        quality = ItemId_GetHoldEffectParam(gBattleMons[gBankTarget].item);
+        holdEffect = ItemId_GetHoldEffect(gBattleMons[gBattlerTarget].item);
+        quality = ItemId_GetHoldEffectParam(gBattleMons[gBattlerTarget].item);
     }
 
-    gStringBank = gBankTarget;
+    gStringBattler = gBattlerTarget;
 
     if (holdEffect == HOLD_EFFECT_FOCUS_BAND && (Random() % 100) < quality)
     {
-        RecordItemEffectBattle(gBankTarget, holdEffect);
-        gSpecialStatuses[gBankTarget].focusBanded = 1;
+        RecordItemEffectBattle(gBattlerTarget, holdEffect);
+        gSpecialStatuses[gBattlerTarget].focusBanded = 1;
     }
-    if (gBattleMons[gBankTarget].status2 & STATUS2_SUBSTITUTE)
+    if (gBattleMons[gBattlerTarget].status2 & STATUS2_SUBSTITUTE)
         goto END;
-    if (gBattleMoves[gCurrentMove].effect != EFFECT_FALSE_SWIPE && !gProtectStructs[gBankTarget].endured
-     && !gSpecialStatuses[gBankTarget].focusBanded)
+    if (gBattleMoves[gCurrentMove].effect != EFFECT_FALSE_SWIPE && !gProtectStructs[gBattlerTarget].endured
+     && !gSpecialStatuses[gBattlerTarget].focusBanded)
         goto END;
 
-    if (gBattleMons[gBankTarget].hp > gBattleMoveDamage)
+    if (gBattleMons[gBattlerTarget].hp > gBattleMoveDamage)
         goto END;
 
-    gBattleMoveDamage = gBattleMons[gBankTarget].hp - 1;
+    gBattleMoveDamage = gBattleMons[gBattlerTarget].hp - 1;
 
-    if (gProtectStructs[gBankTarget].endured)
+    if (gProtectStructs[gBattlerTarget].endured)
     {
-        gBattleMoveFlags |= MOVESTATUS_ENDURED;
+        gMoveResultFlags |= MOVE_RESULT_FOE_ENDURED;
     }
-    else if (gSpecialStatuses[gBankTarget].focusBanded)
+    else if (gSpecialStatuses[gBattlerTarget].focusBanded)
     {
-        gBattleMoveFlags |= MOVESTATUS_HUNGON;
-        gLastUsedItem = gBattleMons[gBankTarget].item;
+        gMoveResultFlags |= MOVE_RESULT_FOE_HUNG_ON;
+        gLastUsedItem = gBattleMons[gBattlerTarget].item;
     }
 
     END:
@@ -6550,21 +6544,21 @@ static void atk6A_removeitem(void)
 {
     u16* usedHeldItem;
 
-    gActiveBank = GetBattleBank(gBattlescriptCurrInstr[1]);
+    gActiveBattler = GetBattleBank(gBattlescriptCurrInstr[1]);
 
-    usedHeldItem = &gBattleStruct->usedHeldItems[gActiveBank];
-    *usedHeldItem = gBattleMons[gActiveBank].item;
-    gBattleMons[gActiveBank].item = 0;
+    usedHeldItem = &gBattleStruct->usedHeldItems[gActiveBattler];
+    *usedHeldItem = gBattleMons[gActiveBattler].item;
+    gBattleMons[gActiveBattler].item = 0;
 
-    EmitSetMonData(0, REQUEST_HELDITEM_BATTLE, 0, 2, &gBattleMons[gActiveBank].item);
-    MarkBufferBankForExecution(gActiveBank);
+    BtlController_EmitSetMonData(0, REQUEST_HELDITEM_BATTLE, 0, 2, &gBattleMons[gActiveBattler].item);
+    MarkBattlerForControllerExec(gActiveBattler);
 
     gBattlescriptCurrInstr += 2;
 }
 
 static void atk6B_atknameinbuff1(void)
 {
-    PREPARE_MON_NICK_BUFFER(gBattleTextBuff1, gBankAttacker, gBattlePartyID[gBankAttacker])
+    PREPARE_MON_NICK_BUFFER(gBattleTextBuff1, gBattlerAttacker, gBattlerPartyIndexes[gBattlerAttacker])
 
     gBattlescriptCurrInstr++;
 }
@@ -6835,9 +6829,9 @@ static void SpriteCB_MonIconOnLvlUpBox(struct Sprite* sprite)
 
 static bool32 IsMonGettingExpSentOut(void)
 {
-    if (gBattlePartyID[0] == gBattleStruct->expGetterId)
+    if (gBattlerPartyIndexes[0] == gBattleStruct->expGetterId)
         return TRUE;
-    if (gBattleTypeFlags & BATTLE_TYPE_DOUBLE && gBattlePartyID[2] == gBattleStruct->expGetterId)
+    if (gBattleTypeFlags & BATTLE_TYPE_DOUBLE && gBattlerPartyIndexes[2] == gBattleStruct->expGetterId)
         return TRUE;
 
     return FALSE;
@@ -6851,23 +6845,23 @@ static void atk6D_resetsentmonsvalue(void)
 
 static void atk6E_setatktoplayer0(void)
 {
-    gBankAttacker = GetBankByIdentity(IDENTITY_PLAYER_MON1);
+    gBattlerAttacker = GetBattlerAtPosition(B_POSITION_PLAYER_LEFT);
     gBattlescriptCurrInstr++;
 }
 
 static void atk6F_makevisible(void)
 {
-    gActiveBank = GetBattleBank(gBattlescriptCurrInstr[1]);
-    EmitSpriteInvisibility(0, FALSE);
-    MarkBufferBankForExecution(gActiveBank);
+    gActiveBattler = GetBattleBank(gBattlescriptCurrInstr[1]);
+    BtlController_EmitSpriteInvisibility(0, FALSE);
+    MarkBattlerForControllerExec(gActiveBattler);
 
     gBattlescriptCurrInstr += 2;
 }
 
 static void atk70_recordlastability(void)
 {
-    gActiveBank = GetBattleBank(gBattlescriptCurrInstr[1]);
-    RecordAbilityBattle(gActiveBank, gLastUsedAbility);
+    gActiveBattler = GetBattleBank(gBattlescriptCurrInstr[1]);
+    RecordAbilityBattle(gActiveBattler, gLastUsedAbility);
     gBattlescriptCurrInstr += 1; // UB: Should be + 2, one byte for command and one byte for bank argument.
 }
 
@@ -6897,8 +6891,8 @@ static void atk73_hpthresholds(void)
 
     if (!(gBattleTypeFlags & BATTLE_TYPE_DOUBLE))
     {
-        gActiveBank = GetBattleBank(gBattlescriptCurrInstr[1]);
-        opposingBank = gActiveBank ^ BIT_SIDE;
+        gActiveBattler = GetBattleBank(gBattlescriptCurrInstr[1]);
+        opposingBank = gActiveBattler ^ BIT_SIDE;
 
         result = gBattleMons[opposingBank].hp * 100 / gBattleMons[opposingBank].maxHP;
         if (result == 0)
@@ -6925,9 +6919,9 @@ static void atk74_hpthresholds2(void)
 
     if (!(gBattleTypeFlags & BATTLE_TYPE_DOUBLE))
     {
-        gActiveBank = GetBattleBank(gBattlescriptCurrInstr[1]);
-        opposingBank = gActiveBank ^ BIT_SIDE;
-        hpSwitchout = *(gBattleStruct->hpOnSwitchout + GetBankSide(opposingBank));
+        gActiveBattler = GetBattleBank(gBattlescriptCurrInstr[1]);
+        opposingBank = gActiveBattler ^ BIT_SIDE;
+        hpSwitchout = *(gBattleStruct->hpOnSwitchout + GetBattlerSide(opposingBank));
         result = (hpSwitchout - gBattleMons[opposingBank].hp) * 100 / hpSwitchout;
 
         if (gBattleMons[opposingBank].hp >= hpSwitchout)
@@ -6945,8 +6939,8 @@ static void atk74_hpthresholds2(void)
 
 static void atk75_useitemonopponent(void)
 {
-    gBankInMenu = gBankAttacker;
-    ExecuteTableBasedItemEffect(&gEnemyParty[gBattlePartyID[gBankAttacker]], gLastUsedItem, gBattlePartyID[gBankAttacker], 0, 1);
+    gBankInMenu = gBattlerAttacker;
+    ExecuteTableBasedItemEffect(&gEnemyParty[gBattlerPartyIndexes[gBattlerAttacker]], gLastUsedItem, gBattlerPartyIndexes[gBattlerAttacker], 0, 1);
 
     gBattlescriptCurrInstr += 1;
 }
@@ -6956,52 +6950,52 @@ static void atk76_various(void)
     u8 side;
     s32 i;
 
-    gActiveBank = GetBattleBank(gBattlescriptCurrInstr[1]);
+    gActiveBattler = GetBattleBank(gBattlescriptCurrInstr[1]);
 
     switch (gBattlescriptCurrInstr[2])
     {
     case VARIOUS_CANCEL_MULTI_TURN_MOVES:
-        CancelMultiTurnMoves(gActiveBank);
+        CancelMultiTurnMoves(gActiveBattler);
         break;
     case VARIOUS_SET_MAGIC_COAT_TARGET:
-        gBankAttacker = gBankTarget;
-        side = GetBankSide(gBankAttacker) ^ BIT_SIDE;
+        gBattlerAttacker = gBattlerTarget;
+        side = GetBattlerSide(gBattlerAttacker) ^ BIT_SIDE;
         if (gSideTimers[side].followmeTimer != 0 && gBattleMons[gSideTimers[side].followmeTarget].hp != 0)
-            gBankTarget = gSideTimers[side].followmeTarget;
+            gBattlerTarget = gSideTimers[side].followmeTarget;
         else
-            gBankTarget = gActiveBank;
+            gBattlerTarget = gActiveBattler;
         break;
     case VARIOUS_IS_RUNNING_IMPOSSIBLE:
         gBattleCommunication[0] = IsRunningFromBattleImpossible();
         break;
     case VARIOUS_GET_MOVE_TARGET:
-        gBankTarget = GetMoveTarget(gCurrentMove, 0);
+        gBattlerTarget = GetMoveTarget(gCurrentMove, 0);
         break;
     case 4:
-        if (gHitMarker & HITMARKER_FAINTED(gActiveBank))
+        if (gHitMarker & HITMARKER_FAINTED(gActiveBattler))
             gBattleCommunication[0] = 1;
         else
             gBattleCommunication[0] = 0;
         break;
     case VARIOUS_RESET_INTIMIDATE_TRACE_BITS:
-        gSpecialStatuses[gActiveBank].intimidatedPoke = 0;
-        gSpecialStatuses[gActiveBank].traced = 0;
+        gSpecialStatuses[gActiveBattler].intimidatedPoke = 0;
+        gSpecialStatuses[gActiveBattler].traced = 0;
         break;
     case VARIOUS_UPDATE_CHOICE_MOVE_ON_LVL_UP:
-        if (gBattlePartyID[0] == gBattleStruct->expGetterId || gBattlePartyID[2] == gBattleStruct->expGetterId)
+        if (gBattlerPartyIndexes[0] == gBattleStruct->expGetterId || gBattlerPartyIndexes[2] == gBattleStruct->expGetterId)
         {
             u16 *choicedMove;
 
-            if (gBattlePartyID[0] == gBattleStruct->expGetterId)
-                gActiveBank = 0;
+            if (gBattlerPartyIndexes[0] == gBattleStruct->expGetterId)
+                gActiveBattler = 0;
             else
-                gActiveBank = 2;
+                gActiveBattler = 2;
 
-            choicedMove = &gBattleStruct->choicedMove[gActiveBank];
+            choicedMove = &gBattleStruct->choicedMove[gActiveBattler];
 
             for (i = 0; i < 4; i++)
             {
-                if (gBattleMons[gActiveBank].moves[i] == *choicedMove)
+                if (gBattleMons[gActiveBattler].moves[i] == *choicedMove)
                     break;
             }
             if (i == 4)
@@ -7019,15 +7013,15 @@ static void atk76_various(void)
         break;
     case 8:
         gBattleCommunication[0] = 0;
-        gBattleScripting.bank = gActiveBank = gBattleCommunication[1];
-        if (!(gBattleStruct->field_92 & gBitTable[gActiveBank])
-            && gBattleMons[gActiveBank].maxHP / 2 >= gBattleMons[gActiveBank].hp
-            && gBattleMons[gActiveBank].hp != 0
-            && !(gBattleMons[gActiveBank].status1 & STATUS_SLEEP))
+        gBattleScripting.battler = gActiveBattler = gBattleCommunication[1];
+        if (!(gBattleStruct->field_92 & gBitTable[gActiveBattler])
+            && gBattleMons[gActiveBattler].maxHP / 2 >= gBattleMons[gActiveBattler].hp
+            && gBattleMons[gActiveBattler].hp != 0
+            && !(gBattleMons[gActiveBattler].status1 & STATUS1_SLEEP))
         {
-            gBattleStruct->field_92 |= gBitTable[gActiveBank];
+            gBattleStruct->field_92 |= gBitTable[gActiveBattler];
             gBattleCommunication[0] = 1;
-            gBattleCommunication[MULTISTRING_CHOOSER] = sUnknown_0831C4F8[GetNatureFromPersonality(gBattleMons[gActiveBank].personality)];
+            gBattleCommunication[MULTISTRING_CHOOSER] = sUnknown_0831C4F8[GetNatureFromPersonality(gBattleMons[gActiveBattler].personality)];
         }
         break;
     case 9:
@@ -7040,14 +7034,14 @@ static void atk76_various(void)
     case 10:
         gBattleMons[1].hp = 0;
         gHitMarker |= HITMARKER_FAINTED(1);
-        gBattleStruct->field_2A1 |= gBitTable[gBattlePartyID[1]];
+        gBattleStruct->field_2A1 |= gBitTable[gBattlerPartyIndexes[1]];
         gDisableStructs[1].truantUnknownBit = 1;
         break;
     case 11:
         gBattleMons[0].hp = 0;
         gHitMarker |= HITMARKER_FAINTED(0);
         gHitMarker |= HITMARKER_x400000;
-        gBattleStruct->field_2A0 |= gBitTable[gBattlePartyID[0]];
+        gBattleStruct->field_2A0 |= gBitTable[gBattlerPartyIndexes[0]];
         gDisableStructs[0].truantUnknownBit = 1;
         break;
     case 12:
@@ -7056,14 +7050,14 @@ static void atk76_various(void)
         gHitMarker |= HITMARKER_FAINTED(0);
         gHitMarker |= HITMARKER_FAINTED(1);
         gHitMarker |= HITMARKER_x400000;
-        gBattleStruct->field_2A0 |= gBitTable[gBattlePartyID[0]];
-        gBattleStruct->field_2A1 |= gBitTable[gBattlePartyID[1]];
+        gBattleStruct->field_2A0 |= gBitTable[gBattlerPartyIndexes[0]];
+        gBattleStruct->field_2A1 |= gBitTable[gBattlerPartyIndexes[1]];
         gDisableStructs[0].truantUnknownBit = 1;
         gDisableStructs[1].truantUnknownBit = 1;
         break;
     case VARIOUS_EMIT_YESNOBOX:
-        EmitUnknownYesNoBox(0);
-        MarkBufferBankForExecution(gActiveBank);
+        BtlController_EmitUnknownYesNoBox(0);
+        MarkBattlerForControllerExec(gActiveBattler);
         break;
     case 14:
         sub_81A5BF8();
@@ -7084,21 +7078,21 @@ static void atk76_various(void)
             return;
         break;
     case VARIOUS_RETURN_OPPONENT_MON1:
-        gActiveBank = 1;
-        if (gBattleMons[gActiveBank].hp != 0)
+        gActiveBattler = 1;
+        if (gBattleMons[gActiveBattler].hp != 0)
         {
-            EmitReturnMonToBall(0, 0);
-            MarkBufferBankForExecution(gActiveBank);
+            BtlController_EmitReturnMonToBall(0, 0);
+            MarkBattlerForControllerExec(gActiveBattler);
         }
         break;
     case VARIOUS_RETURN_OPPONENT_MON2:
-        if (gNoOfAllBanks > 3)
+        if (gBattlersCount > 3)
         {
-            gActiveBank = 3;
-            if (gBattleMons[gActiveBank].hp != 0)
+            gActiveBattler = 3;
+            if (gBattleMons[gActiveBattler].hp != 0)
             {
-                EmitReturnMonToBall(0, 0);
-                MarkBufferBankForExecution(gActiveBank);
+                BtlController_EmitReturnMonToBall(0, 0);
+                MarkBattlerForControllerExec(gActiveBattler);
             }
         }
         break;
@@ -7109,21 +7103,21 @@ static void atk76_various(void)
         m4aMPlayVolumeControl(&gMPlayInfo_BGM, 0xFFFF, 0x100);
         break;
     case 23:
-        gBattleStruct->field_2A2 |= gBitTable[gActiveBank];
+        gBattleStruct->field_2A2 |= gBitTable[gActiveBattler];
         break;
     case 24:
-        if (sub_805725C(gActiveBank))
+        if (sub_805725C(gActiveBattler))
             return;
         break;
     case VARIOUS_SET_TELEPORT_OUTCOME:
-        if (GetBankSide(gActiveBank) == SIDE_PLAYER)
-            gBattleOutcome = BATTLE_PLAYER_TELEPORTED;
+        if (GetBattlerSide(gActiveBattler) == B_SIDE_PLAYER)
+            gBattleOutcome = B_OUTCOME_PLAYER_TELEPORTED;
         else
-            gBattleOutcome = BATTLE_OPPONENT_TELEPORTED;
+            gBattleOutcome = B_OUTCOME_POKE_TELEPORTED;
         break;
     case VARIOUS_PLAY_TRAINER_DEFEATED_MUSIC:
-        EmitPlayFanfareOrBGM(0, MUS_KACHI1, TRUE);
-        MarkBufferBankForExecution(gActiveBank);
+        BtlController_EmitPlayFanfareOrBGM(0, MUS_KACHI1, TRUE);
+        MarkBattlerForControllerExec(gActiveBattler);
         break;
     }
 
@@ -7133,33 +7127,33 @@ static void atk76_various(void)
 static void atk77_setprotectlike(void) // protect and endure
 {
     bool8 notLastTurn = TRUE;
-    u16 lastMove = gLastResultingMoves[gBankAttacker];
+    u16 lastMove = gLastResultingMoves[gBattlerAttacker];
 
     if (lastMove != MOVE_PROTECT && lastMove != MOVE_DETECT && lastMove != MOVE_ENDURE)
-        gDisableStructs[gBankAttacker].protectUses = 0;
+        gDisableStructs[gBattlerAttacker].protectUses = 0;
 
-    if (gCurrentTurnActionNumber == (gNoOfAllBanks - 1))
+    if (gCurrentTurnActionNumber == (gBattlersCount - 1))
         notLastTurn = FALSE;
 
-    if (sProtectSuccessRates[gDisableStructs[gBankAttacker].protectUses] >= Random() && notLastTurn)
+    if (sProtectSuccessRates[gDisableStructs[gBattlerAttacker].protectUses] >= Random() && notLastTurn)
     {
         if (gBattleMoves[gCurrentMove].effect == EFFECT_PROTECT)
         {
-            gProtectStructs[gBankAttacker].protected = 1;
+            gProtectStructs[gBattlerAttacker].protected = 1;
             gBattleCommunication[MULTISTRING_CHOOSER] = 0;
         }
         if (gBattleMoves[gCurrentMove].effect == EFFECT_ENDURE)
         {
-            gProtectStructs[gBankAttacker].endured = 1;
+            gProtectStructs[gBattlerAttacker].endured = 1;
             gBattleCommunication[MULTISTRING_CHOOSER] = 1;
         }
-        gDisableStructs[gBankAttacker].protectUses++;
+        gDisableStructs[gBattlerAttacker].protectUses++;
     }
     else
     {
-        gDisableStructs[gBankAttacker].protectUses = 0;
+        gDisableStructs[gBattlerAttacker].protectUses = 0;
         gBattleCommunication[MULTISTRING_CHOOSER] = 2;
-        gBattleMoveFlags |= MOVESTATUS_MISSED;
+        gMoveResultFlags |= MOVE_RESULT_MISSED;
     }
 
     gBattlescriptCurrInstr++;
@@ -7167,48 +7161,48 @@ static void atk77_setprotectlike(void) // protect and endure
 
 static void atk78_faintifabilitynotdamp(void)
 {
-    if (gBattleExecBuffer)
+    if (gBattleControllerExecFlags)
         return;
 
-    for (gBankTarget = 0; gBankTarget < gNoOfAllBanks; gBankTarget++)
+    for (gBattlerTarget = 0; gBattlerTarget < gBattlersCount; gBattlerTarget++)
     {
-        if (gBattleMons[gBankTarget].ability == ABILITY_DAMP)
+        if (gBattleMons[gBattlerTarget].ability == ABILITY_DAMP)
             break;
     }
 
-    if (gBankTarget == gNoOfAllBanks)
+    if (gBattlerTarget == gBattlersCount)
     {
-        gActiveBank = gBankAttacker;
-        gBattleMoveDamage = gBattleMons[gActiveBank].hp;
-        EmitHealthBarUpdate(0, INSTANT_HP_BAR_DROP);
-        MarkBufferBankForExecution(gActiveBank);
+        gActiveBattler = gBattlerAttacker;
+        gBattleMoveDamage = gBattleMons[gActiveBattler].hp;
+        BtlController_EmitHealthBarUpdate(0, INSTANT_HP_BAR_DROP);
+        MarkBattlerForControllerExec(gActiveBattler);
         gBattlescriptCurrInstr++;
 
-        for (gBankTarget = 0; gBankTarget < gNoOfAllBanks; gBankTarget++)
+        for (gBattlerTarget = 0; gBattlerTarget < gBattlersCount; gBattlerTarget++)
         {
-            if (gBankTarget == gBankAttacker)
+            if (gBattlerTarget == gBattlerAttacker)
                 continue;
-            if (!(gAbsentBankFlags & gBitTable[gBankTarget]))
+            if (!(gAbsentBattlerFlags & gBitTable[gBattlerTarget]))
                 break;
         }
     }
     else
     {
         gLastUsedAbility = ABILITY_DAMP;
-        RecordAbilityBattle(gBankTarget, gBattleMons[gBankTarget].ability);
+        RecordAbilityBattle(gBattlerTarget, gBattleMons[gBattlerTarget].ability);
         gBattlescriptCurrInstr = BattleScript_DampStopsExplosion;
     }
 }
 
 static void atk79_setatkhptozero(void)
 {
-    if (gBattleExecBuffer)
+    if (gBattleControllerExecFlags)
         return;
 
-    gActiveBank = gBankAttacker;
-    gBattleMons[gActiveBank].hp = 0;
-    EmitSetMonData(0, REQUEST_HP_BATTLE, 0, 2, &gBattleMons[gActiveBank].hp);
-    MarkBufferBankForExecution(gActiveBank);
+    gActiveBattler = gBattlerAttacker;
+    gBattleMons[gActiveBattler].hp = 0;
+    BtlController_EmitSetMonData(0, REQUEST_HP_BATTLE, 0, 2, &gBattleMons[gActiveBattler].hp);
+    MarkBattlerForControllerExec(gActiveBattler);
 
     gBattlescriptCurrInstr++;
 }
@@ -7219,15 +7213,15 @@ static void atk7A_jumpifnexttargetvalid(void)
 
     if (gBattleTypeFlags & BATTLE_TYPE_DOUBLE)
     {
-        for (gBankTarget++; ; gBankTarget++)
+        for (gBattlerTarget++; ; gBattlerTarget++)
         {
-            if (gBankTarget == gBankAttacker)
+            if (gBattlerTarget == gBattlerAttacker)
                 continue;
-            if (!(gAbsentBankFlags & gBitTable[gBankTarget]))
+            if (!(gAbsentBattlerFlags & gBitTable[gBattlerTarget]))
                 break;
         }
 
-        if (gBankTarget >= gNoOfAllBanks)
+        if (gBattlerTarget >= gBattlersCount)
             gBattlescriptCurrInstr += 5;
         else
             gBattlescriptCurrInstr = jumpPtr;
@@ -7243,14 +7237,14 @@ static void atk7B_tryhealhalfhealth(void)
     const u8* failPtr = BSScriptReadPtr(gBattlescriptCurrInstr + 1);
 
     if (gBattlescriptCurrInstr[5] == BS_GET_ATTACKER)
-        gBankTarget = gBankAttacker;
+        gBattlerTarget = gBattlerAttacker;
 
-    gBattleMoveDamage = gBattleMons[gBankTarget].maxHP / 2;
+    gBattleMoveDamage = gBattleMons[gBattlerTarget].maxHP / 2;
     if (gBattleMoveDamage == 0)
         gBattleMoveDamage = 1;
     gBattleMoveDamage *= -1;
 
-    if (gBattleMons[gBankTarget].hp == gBattleMons[gBankTarget].maxHP)
+    if (gBattleMons[gBattlerTarget].hp == gBattleMons[gBattlerTarget].maxHP)
         gBattlescriptCurrInstr = failPtr;
     else
         gBattlescriptCurrInstr += 6;
@@ -7266,12 +7260,12 @@ static void atk7C_trymirrormove(void)
     for (i = 0; i < 3; i++)
         movesArray[i] = 0;
 
-    for (validMovesCount = 0, i = 0; i < gNoOfAllBanks; i++)
+    for (validMovesCount = 0, i = 0; i < gBattlersCount; i++)
     {
-        if (i != gBankAttacker)
+        if (i != gBattlerAttacker)
         {
-            move = *(i * 2 + gBankAttacker * 8 + (u8*)(gBattleStruct->mirrorMoveArrays) + 0)
-                | (*(i * 2 + gBankAttacker * 8 + (u8*)(gBattleStruct->mirrorMoveArrays) + 1) << 8);
+            move = *(i * 2 + gBattlerAttacker * 8 + (u8*)(gBattleStruct->mirrorMoveArrays) + 0)
+                | (*(i * 2 + gBattlerAttacker * 8 + (u8*)(gBattleStruct->mirrorMoveArrays) + 1) << 8);
 
             if (move != 0 && move != 0xFFFF)
             {
@@ -7281,14 +7275,14 @@ static void atk7C_trymirrormove(void)
         }
     }
 
-    move = *(gBattleStruct->mirrorMoves + gBankAttacker * 2 + 0)
-        | (*(gBattleStruct->mirrorMoves + gBankAttacker * 2 + 1) << 8);
+    move = *(gBattleStruct->mirrorMoves + gBattlerAttacker * 2 + 0)
+        | (*(gBattleStruct->mirrorMoves + gBattlerAttacker * 2 + 1) << 8);
 
     if (move != 0 && move != 0xFFFF)
     {
         gHitMarker &= ~(HITMARKER_ATTACKSTRING_PRINTED);
         gCurrentMove = move;
-        gBankTarget = GetMoveTarget(gCurrentMove, 0);
+        gBattlerTarget = GetMoveTarget(gCurrentMove, 0);
         gBattlescriptCurrInstr = gBattleScriptsForMoveEffects[gBattleMoves[gCurrentMove].effect];
     }
     else if (validMovesCount)
@@ -7296,12 +7290,12 @@ static void atk7C_trymirrormove(void)
         gHitMarker &= ~(HITMARKER_ATTACKSTRING_PRINTED);
         i = Random() % validMovesCount;
         gCurrentMove = movesArray[i];
-        gBankTarget = GetMoveTarget(gCurrentMove, 0);
+        gBattlerTarget = GetMoveTarget(gCurrentMove, 0);
         gBattlescriptCurrInstr = gBattleScriptsForMoveEffects[gBattleMoves[gCurrentMove].effect];
     }
     else
     {
-        gSpecialStatuses[gBankAttacker].flag20 = 1;
+        gSpecialStatuses[gBattlerAttacker].flag20 = 1;
         gBattlescriptCurrInstr++;
     }
 }
@@ -7310,7 +7304,7 @@ static void atk7D_setrain(void)
 {
     if (gBattleWeather & WEATHER_RAIN_ANY)
     {
-        gBattleMoveFlags |= MOVESTATUS_MISSED;
+        gMoveResultFlags |= MOVE_RESULT_MISSED;
         gBattleCommunication[MULTISTRING_CHOOSER] = 2;
     }
     else
@@ -7324,16 +7318,16 @@ static void atk7D_setrain(void)
 
 static void atk7E_setreflect(void)
 {
-    if (gSideAffecting[GET_BANK_SIDE(gBankAttacker)] & SIDE_STATUS_REFLECT)
+    if (gSideStatuses[GET_BATTLER_SIDE(gBattlerAttacker)] & SIDE_STATUS_REFLECT)
     {
-        gBattleMoveFlags |= MOVESTATUS_MISSED;
+        gMoveResultFlags |= MOVE_RESULT_MISSED;
         gBattleCommunication[MULTISTRING_CHOOSER] = 0;
     }
     else
     {
-        gSideAffecting[GET_BANK_SIDE(gBankAttacker)] |= SIDE_STATUS_REFLECT;
-        gSideTimers[GET_BANK_SIDE(gBankAttacker)].reflectTimer = 5;
-        gSideTimers[GET_BANK_SIDE(gBankAttacker)].reflectBank = gBankAttacker;
+        gSideStatuses[GET_BATTLER_SIDE(gBattlerAttacker)] |= SIDE_STATUS_REFLECT;
+        gSideTimers[GET_BATTLER_SIDE(gBattlerAttacker)].reflectTimer = 5;
+        gSideTimers[GET_BATTLER_SIDE(gBattlerAttacker)].reflectBank = gBattlerAttacker;
 
         if (gBattleTypeFlags & BATTLE_TYPE_DOUBLE && CountAliveMonsInBattle(BATTLE_ALIVE_ATK_SIDE) == 2)
             gBattleCommunication[MULTISTRING_CHOOSER] = 2;
@@ -7345,20 +7339,20 @@ static void atk7E_setreflect(void)
 
 static void atk7F_setseeded(void)
 {
-    if (gBattleMoveFlags & MOVESTATUS_NOEFFECT || gStatuses3[gBankTarget] & STATUS3_LEECHSEED)
+    if (gMoveResultFlags & MOVE_RESULT_NO_EFFECT || gStatuses3[gBattlerTarget] & STATUS3_LEECHSEED)
     {
-        gBattleMoveFlags |= MOVESTATUS_MISSED;
+        gMoveResultFlags |= MOVE_RESULT_MISSED;
         gBattleCommunication[MULTISTRING_CHOOSER] = 1;
     }
-    else if (gBattleMons[gBankTarget].type1 == TYPE_GRASS || gBattleMons[gBankTarget].type2 == TYPE_GRASS)
+    else if (gBattleMons[gBattlerTarget].type1 == TYPE_GRASS || gBattleMons[gBattlerTarget].type2 == TYPE_GRASS)
     {
-        gBattleMoveFlags |= MOVESTATUS_MISSED;
+        gMoveResultFlags |= MOVE_RESULT_MISSED;
         gBattleCommunication[MULTISTRING_CHOOSER] = 2;
     }
     else
     {
-        gStatuses3[gBankTarget] |= gBankAttacker;
-        gStatuses3[gBankTarget] |= STATUS3_LEECHSEED;
+        gStatuses3[gBattlerTarget] |= gBattlerAttacker;
+        gStatuses3[gBattlerTarget] |= STATUS3_LEECHSEED;
         gBattleCommunication[MULTISTRING_CHOOSER] = 0;
     }
 
@@ -7376,8 +7370,8 @@ static void atk80_manipulatedamage(void)
         gBattleMoveDamage /= 2;
         if (gBattleMoveDamage == 0)
             gBattleMoveDamage = 1;
-        if ((gBattleMons[gBankTarget].maxHP / 2) < gBattleMoveDamage)
-            gBattleMoveDamage = gBattleMons[gBankTarget].maxHP / 2;
+        if ((gBattleMons[gBattlerTarget].maxHP / 2) < gBattleMoveDamage)
+            gBattleMoveDamage = gBattleMons[gBattlerTarget].maxHP / 2;
         break;
     case ATK80_DMG_DOUBLED:
         gBattleMoveDamage *= 2;
@@ -7390,23 +7384,23 @@ static void atk80_manipulatedamage(void)
 static void atk81_trysetrest(void)
 {
     const u8 *failJump = BSScriptReadPtr(gBattlescriptCurrInstr + 1);
-    gActiveBank = gBankTarget = gBankAttacker;
-    gBattleMoveDamage = gBattleMons[gBankTarget].maxHP * (-1);
+    gActiveBattler = gBattlerTarget = gBattlerAttacker;
+    gBattleMoveDamage = gBattleMons[gBattlerTarget].maxHP * (-1);
 
-    if (gBattleMons[gBankTarget].hp == gBattleMons[gBankTarget].maxHP)
+    if (gBattleMons[gBattlerTarget].hp == gBattleMons[gBattlerTarget].maxHP)
     {
         gBattlescriptCurrInstr = failJump;
     }
     else
     {
-        if (gBattleMons[gBankTarget].status1 & ((u8)(~STATUS_SLEEP)))
+        if (gBattleMons[gBattlerTarget].status1 & ((u8)(~STATUS1_SLEEP)))
             gBattleCommunication[MULTISTRING_CHOOSER] = 1;
         else
             gBattleCommunication[MULTISTRING_CHOOSER] = 0;
 
-        gBattleMons[gBankTarget].status1 = 3;
-        EmitSetMonData(0, REQUEST_STATUS_BATTLE, 0, 4, &gBattleMons[gActiveBank].status1);
-        MarkBufferBankForExecution(gActiveBank);
+        gBattleMons[gBattlerTarget].status1 = 3;
+        BtlController_EmitSetMonData(0, REQUEST_STATUS_BATTLE, 0, 4, &gBattleMons[gActiveBattler].status1);
+        MarkBattlerForControllerExec(gActiveBattler);
         gBattlescriptCurrInstr += 5;
     }
 }
@@ -7415,7 +7409,7 @@ static void atk82_jumpifnotfirstturn(void)
 {
     const u8* failJump = BSScriptReadPtr(gBattlescriptCurrInstr + 1);
 
-    if (gDisableStructs[gBankAttacker].isFirstTurn)
+    if (gDisableStructs[gBattlerAttacker].isFirstTurn)
         gBattlescriptCurrInstr += 5;
     else
         gBattlescriptCurrInstr = failJump;
@@ -7430,16 +7424,16 @@ bool8 UproarWakeUpCheck(u8 bank)
 {
     s32 i;
 
-    for (i = 0; i < gNoOfAllBanks; i++)
+    for (i = 0; i < gBattlersCount; i++)
     {
         if (!(gBattleMons[i].status2 & STATUS2_UPROAR) || gBattleMons[bank].ability == ABILITY_SOUNDPROOF)
             continue;
 
-        gBattleScripting.bank = i;
+        gBattleScripting.battler = i;
 
-        if (gBankTarget == 0xFF)
-            gBankTarget = i;
-        else if (gBankTarget == i)
+        if (gBattlerTarget == 0xFF)
+            gBattlerTarget = i;
+        else if (gBattlerTarget == i)
             gBattleCommunication[MULTISTRING_CHOOSER] = 0;
         else
             gBattleCommunication[MULTISTRING_CHOOSER] = 1;
@@ -7447,7 +7441,7 @@ bool8 UproarWakeUpCheck(u8 bank)
         break;
     }
 
-    if (i == gNoOfAllBanks)
+    if (i == gBattlersCount)
         return FALSE;
     else
         return TRUE;
@@ -7457,17 +7451,17 @@ static void atk84_jumpifcantmakeasleep(void)
 {
     const u8 *jumpPtr = BSScriptReadPtr(gBattlescriptCurrInstr + 1);
 
-    if (UproarWakeUpCheck(gBankTarget))
+    if (UproarWakeUpCheck(gBattlerTarget))
     {
         gBattlescriptCurrInstr = jumpPtr;
     }
-    else if (gBattleMons[gBankTarget].ability == ABILITY_INSOMNIA
-            || gBattleMons[gBankTarget].ability == ABILITY_VITAL_SPIRIT)
+    else if (gBattleMons[gBattlerTarget].ability == ABILITY_INSOMNIA
+            || gBattleMons[gBattlerTarget].ability == ABILITY_VITAL_SPIRIT)
     {
-        gLastUsedAbility = gBattleMons[gBankTarget].ability;
+        gLastUsedAbility = gBattleMons[gBattlerTarget].ability;
         gBattleCommunication[MULTISTRING_CHOOSER] = 2;
         gBattlescriptCurrInstr = jumpPtr;
-        RecordAbilityBattle(gBankTarget, gLastUsedAbility);
+        RecordAbilityBattle(gBattlerTarget, gLastUsedAbility);
     }
     else
     {
@@ -7477,16 +7471,16 @@ static void atk84_jumpifcantmakeasleep(void)
 
 static void atk85_stockpile(void)
 {
-    if (gDisableStructs[gBankAttacker].stockpileCounter == 3)
+    if (gDisableStructs[gBattlerAttacker].stockpileCounter == 3)
     {
-        gBattleMoveFlags |= MOVESTATUS_MISSED;
+        gMoveResultFlags |= MOVE_RESULT_MISSED;
         gBattleCommunication[MULTISTRING_CHOOSER] = 1;
     }
     else
     {
-        gDisableStructs[gBankAttacker].stockpileCounter++;
+        gDisableStructs[gBattlerAttacker].stockpileCounter++;
 
-        PREPARE_BYTE_NUMBER_BUFFER(gBattleTextBuff1, 1, gDisableStructs[gBankAttacker].stockpileCounter)
+        PREPARE_BYTE_NUMBER_BUFFER(gBattleTextBuff1, 1, gDisableStructs[gBattlerAttacker].stockpileCounter)
 
         gBattleCommunication[MULTISTRING_CHOOSER] = 0;
     }
@@ -7496,7 +7490,7 @@ static void atk85_stockpile(void)
 static void atk86_stockpiletobasedamage(void)
 {
     const u8* jumpPtr = BSScriptReadPtr(gBattlescriptCurrInstr + 1);
-    if (gDisableStructs[gBankAttacker].stockpileCounter == 0)
+    if (gDisableStructs[gBattlerAttacker].stockpileCounter == 0)
     {
         gBattlescriptCurrInstr = jumpPtr;
     }
@@ -7504,17 +7498,17 @@ static void atk86_stockpiletobasedamage(void)
     {
         if (gBattleCommunication[6] != 1)
         {
-            gBattleMoveDamage = CalculateBaseDamage(&gBattleMons[gBankAttacker], &gBattleMons[gBankTarget], gCurrentMove,
-                                                    gSideAffecting[GET_BANK_SIDE(gBankTarget)], 0,
-                                                    0, gBankAttacker, gBankTarget)
-                                * gDisableStructs[gBankAttacker].stockpileCounter;
-            gBattleScripting.animTurn = gDisableStructs[gBankAttacker].stockpileCounter;
+            gBattleMoveDamage = CalculateBaseDamage(&gBattleMons[gBattlerAttacker], &gBattleMons[gBattlerTarget], gCurrentMove,
+                                                    gSideStatuses[GET_BATTLER_SIDE(gBattlerTarget)], 0,
+                                                    0, gBattlerAttacker, gBattlerTarget)
+                                * gDisableStructs[gBattlerAttacker].stockpileCounter;
+            gBattleScripting.animTurn = gDisableStructs[gBattlerAttacker].stockpileCounter;
 
-            if (gProtectStructs[gBankAttacker].helpingHand)
+            if (gProtectStructs[gBattlerAttacker].helpingHand)
                 gBattleMoveDamage = gBattleMoveDamage * 15 / 10;
         }
 
-        gDisableStructs[gBankAttacker].stockpileCounter = 0;
+        gDisableStructs[gBattlerAttacker].stockpileCounter = 0;
         gBattlescriptCurrInstr += 5;
     }
 }
@@ -7523,30 +7517,30 @@ static void atk87_stockpiletohpheal(void)
 {
     const u8* jumpPtr = BSScriptReadPtr(gBattlescriptCurrInstr + 1);
 
-    if (gDisableStructs[gBankAttacker].stockpileCounter == 0)
+    if (gDisableStructs[gBattlerAttacker].stockpileCounter == 0)
     {
         gBattlescriptCurrInstr = jumpPtr;
         gBattleCommunication[MULTISTRING_CHOOSER] = 0;
     }
-    else if (gBattleMons[gBankAttacker].maxHP == gBattleMons[gBankAttacker].hp)
+    else if (gBattleMons[gBattlerAttacker].maxHP == gBattleMons[gBattlerAttacker].hp)
     {
-        gDisableStructs[gBankAttacker].stockpileCounter = 0;
+        gDisableStructs[gBattlerAttacker].stockpileCounter = 0;
         gBattlescriptCurrInstr = jumpPtr;
-        gBankTarget = gBankAttacker;
+        gBattlerTarget = gBattlerAttacker;
         gBattleCommunication[MULTISTRING_CHOOSER] = 1;
     }
     else
     {
-        gBattleMoveDamage = gBattleMons[gBankAttacker].maxHP / (1 << (3 - gDisableStructs[gBankAttacker].stockpileCounter));
+        gBattleMoveDamage = gBattleMons[gBattlerAttacker].maxHP / (1 << (3 - gDisableStructs[gBattlerAttacker].stockpileCounter));
 
         if (gBattleMoveDamage == 0)
             gBattleMoveDamage = 1;
         gBattleMoveDamage *= -1;
 
-        gBattleScripting.animTurn = gDisableStructs[gBankAttacker].stockpileCounter;
-        gDisableStructs[gBankAttacker].stockpileCounter = 0;
+        gBattleScripting.animTurn = gDisableStructs[gBattlerAttacker].stockpileCounter;
+        gDisableStructs[gBattlerAttacker].stockpileCounter = 0;
         gBattlescriptCurrInstr += 5;
-        gBankTarget = gBankAttacker;
+        gBattlerTarget = gBattlerAttacker;
     }
 }
 
@@ -7566,9 +7560,9 @@ static u8 ChangeStatBuffs(s8 statValue, u8 statId, u8 flags, const u8 *BS_ptr)
     u32 index;
 
     if (flags & MOVE_EFFECT_AFFECTS_USER)
-        gActiveBank = gBankAttacker;
+        gActiveBattler = gBattlerAttacker;
     else
-        gActiveBank = gBankTarget;
+        gActiveBattler = gBattlerTarget;
 
     flags &= ~(MOVE_EFFECT_AFFECTS_USER);
 
@@ -7584,21 +7578,21 @@ static u8 ChangeStatBuffs(s8 statValue, u8 statId, u8 flags, const u8 *BS_ptr)
 
     if ((statValue << 0x18) < 0) // stat decrease
     {
-        if (gSideTimers[GET_BANK_SIDE(gActiveBank)].mistTimer
+        if (gSideTimers[GET_BATTLER_SIDE(gActiveBattler)].mistTimer
             && !certain && gCurrentMove != MOVE_CURSE)
         {
             if (flags == STAT_CHANGE_BS_PTR)
             {
-                if (gSpecialStatuses[gActiveBank].statLowered)
+                if (gSpecialStatuses[gActiveBattler].statLowered)
                 {
                     gBattlescriptCurrInstr = BS_ptr;
                 }
                 else
                 {
                     BattleScriptPush(BS_ptr);
-                    gBattleScripting.bank = gActiveBank;
+                    gBattleScripting.battler = gActiveBattler;
                     gBattlescriptCurrInstr = BattleScript_MistProtected;
-                    gSpecialStatuses[gActiveBank].statLowered = 1;
+                    gSpecialStatuses[gActiveBattler].statLowered = 1;
                 }
             }
             return STAT_CHANGE_DIDNT_WORK;
@@ -7609,55 +7603,55 @@ static u8 ChangeStatBuffs(s8 statValue, u8 statId, u8 flags, const u8 *BS_ptr)
             gBattlescriptCurrInstr = BattleScript_ButItFailed;
             return STAT_CHANGE_DIDNT_WORK;
         }
-        else if ((gBattleMons[gActiveBank].ability == ABILITY_CLEAR_BODY
-                  || gBattleMons[gActiveBank].ability == ABILITY_WHITE_SMOKE)
+        else if ((gBattleMons[gActiveBattler].ability == ABILITY_CLEAR_BODY
+                  || gBattleMons[gActiveBattler].ability == ABILITY_WHITE_SMOKE)
                  && !certain && gCurrentMove != MOVE_CURSE)
         {
             if (flags == STAT_CHANGE_BS_PTR)
             {
-                if (gSpecialStatuses[gActiveBank].statLowered)
+                if (gSpecialStatuses[gActiveBattler].statLowered)
                 {
                     gBattlescriptCurrInstr = BS_ptr;
                 }
                 else
                 {
                     BattleScriptPush(BS_ptr);
-                    gBattleScripting.bank = gActiveBank;
+                    gBattleScripting.battler = gActiveBattler;
                     gBattlescriptCurrInstr = BattleScript_AbilityNoStatLoss;
-                    gLastUsedAbility = gBattleMons[gActiveBank].ability;
-                    RecordAbilityBattle(gActiveBank, gLastUsedAbility);
-                    gSpecialStatuses[gActiveBank].statLowered = 1;
+                    gLastUsedAbility = gBattleMons[gActiveBattler].ability;
+                    RecordAbilityBattle(gActiveBattler, gLastUsedAbility);
+                    gSpecialStatuses[gActiveBattler].statLowered = 1;
                 }
             }
             return STAT_CHANGE_DIDNT_WORK;
         }
-        else if (gBattleMons[gActiveBank].ability == ABILITY_KEEN_EYE
+        else if (gBattleMons[gActiveBattler].ability == ABILITY_KEEN_EYE
                  && !certain && statId == STAT_STAGE_ACC)
         {
             if (flags == STAT_CHANGE_BS_PTR)
             {
                 BattleScriptPush(BS_ptr);
-                gBattleScripting.bank = gActiveBank;
+                gBattleScripting.battler = gActiveBattler;
                 gBattlescriptCurrInstr = BattleScript_AbilityNoSpecificStatLoss;
-                gLastUsedAbility = gBattleMons[gActiveBank].ability;
-                RecordAbilityBattle(gActiveBank, gLastUsedAbility);
+                gLastUsedAbility = gBattleMons[gActiveBattler].ability;
+                RecordAbilityBattle(gActiveBattler, gLastUsedAbility);
             }
             return STAT_CHANGE_DIDNT_WORK;
         }
-        else if (gBattleMons[gActiveBank].ability == ABILITY_HYPER_CUTTER
+        else if (gBattleMons[gActiveBattler].ability == ABILITY_HYPER_CUTTER
                  && !certain && statId == STAT_STAGE_ATK)
         {
             if (flags == STAT_CHANGE_BS_PTR)
             {
                 BattleScriptPush(BS_ptr);
-                gBattleScripting.bank = gActiveBank;
+                gBattleScripting.battler = gActiveBattler;
                 gBattlescriptCurrInstr = BattleScript_AbilityNoSpecificStatLoss;
-                gLastUsedAbility = gBattleMons[gActiveBank].ability;
-                RecordAbilityBattle(gActiveBank, gLastUsedAbility);
+                gLastUsedAbility = gBattleMons[gActiveBattler].ability;
+                RecordAbilityBattle(gActiveBattler, gLastUsedAbility);
             }
             return STAT_CHANGE_DIDNT_WORK;
         }
-        else if (gBattleMons[gActiveBank].ability == ABILITY_SHIELD_DUST && flags == 0)
+        else if (gBattleMons[gActiveBattler].ability == ABILITY_SHIELD_DUST && flags == 0)
         {
             return STAT_CHANGE_DIDNT_WORK;
         }
@@ -7681,10 +7675,10 @@ static u8 ChangeStatBuffs(s8 statValue, u8 statId, u8 flags, const u8 *BS_ptr)
             index++;
             gBattleTextBuff2[index] = B_BUFF_EOS;
 
-            if (gBattleMons[gActiveBank].statStages[statId] == 0)
+            if (gBattleMons[gActiveBattler].statStages[statId] == 0)
                 gBattleCommunication[MULTISTRING_CHOOSER] = 2;
             else
-                gBattleCommunication[MULTISTRING_CHOOSER] = (gBankTarget == gActiveBank);
+                gBattleCommunication[MULTISTRING_CHOOSER] = (gBattlerTarget == gActiveBattler);
 
         }
     }
@@ -7708,20 +7702,20 @@ static u8 ChangeStatBuffs(s8 statValue, u8 statId, u8 flags, const u8 *BS_ptr)
         index++;
         gBattleTextBuff2[index] = B_BUFF_EOS;
 
-        if (gBattleMons[gActiveBank].statStages[statId] == 0xC)
+        if (gBattleMons[gActiveBattler].statStages[statId] == 0xC)
             gBattleCommunication[MULTISTRING_CHOOSER] = 2;
         else
-            gBattleCommunication[MULTISTRING_CHOOSER] = (gBankTarget == gActiveBank);
+            gBattleCommunication[MULTISTRING_CHOOSER] = (gBattlerTarget == gActiveBattler);
     }
 
-    gBattleMons[gActiveBank].statStages[statId] += statValue;
-    if (gBattleMons[gActiveBank].statStages[statId] < 0)
-        gBattleMons[gActiveBank].statStages[statId] = 0;
-    if (gBattleMons[gActiveBank].statStages[statId] > 0xC)
-        gBattleMons[gActiveBank].statStages[statId] = 0xC;
+    gBattleMons[gActiveBattler].statStages[statId] += statValue;
+    if (gBattleMons[gActiveBattler].statStages[statId] < 0)
+        gBattleMons[gActiveBattler].statStages[statId] = 0;
+    if (gBattleMons[gActiveBattler].statStages[statId] > 0xC)
+        gBattleMons[gActiveBattler].statStages[statId] = 0xC;
 
     if (gBattleCommunication[MULTISTRING_CHOOSER] == 2 && flags & STAT_CHANGE_BS_PTR)
-        gBattleMoveFlags |= MOVESTATUS_MISSED;
+        gMoveResultFlags |= MOVE_RESULT_MISSED;
 
     if (gBattleCommunication[MULTISTRING_CHOOSER] == 2 && !(flags & STAT_CHANGE_BS_PTR))
         return STAT_CHANGE_DIDNT_WORK;
@@ -7740,7 +7734,7 @@ static void atk8A_normalisebuffs(void) // haze
 {
     s32 i, j;
 
-    for (i = 0; i < gNoOfAllBanks; i++)
+    for (i = 0; i < gBattlersCount; i++)
     {
         for (j = 0; j < BATTLE_STATS_NO; j++)
             gBattleMons[i].statStages[j] = 6;
@@ -7751,17 +7745,17 @@ static void atk8A_normalisebuffs(void) // haze
 
 static void atk8B_setbide(void)
 {
-    gBattleMons[gBankAttacker].status2 |= STATUS2_MULTIPLETURNS;
-    gLockedMoves[gBankAttacker] = gCurrentMove;
-    gTakenDmg[gBankAttacker] = 0;
-    gBattleMons[gBankAttacker].status2 |= (STATUS2_BIDE - 0x100); // 2 turns
+    gBattleMons[gBattlerAttacker].status2 |= STATUS2_MULTIPLETURNS;
+    gLockedMoves[gBattlerAttacker] = gCurrentMove;
+    gTakenDmg[gBattlerAttacker] = 0;
+    gBattleMons[gBattlerAttacker].status2 |= (STATUS2_BIDE - 0x100); // 2 turns
 
     gBattlescriptCurrInstr++;
 }
 
 static void atk8C_confuseifrepeatingattackends(void)
 {
-    if (!(gBattleMons[gBankAttacker].status2 & STATUS2_LOCK_CONFUSE))
+    if (!(gBattleMons[gBattlerAttacker].status2 & STATUS2_LOCK_CONFUSE))
         gBattleCommunication[MOVE_EFFECT_BYTE] = (MOVE_EFFECT_THRASH | MOVE_EFFECT_AFFECTS_USER);
 
     gBattlescriptCurrInstr++;
@@ -7794,19 +7788,19 @@ static void atk8E_initmultihitstring(void)
 
 static bool8 TryDoForceSwitchOut(void)
 {
-    if (gBattleMons[gBankAttacker].level >= gBattleMons[gBankTarget].level)
+    if (gBattleMons[gBattlerAttacker].level >= gBattleMons[gBattlerTarget].level)
     {
-        *(gBattleStruct->field_58 + gBankTarget) = gBattlePartyID[gBankTarget];
+        *(gBattleStruct->field_58 + gBattlerTarget) = gBattlerPartyIndexes[gBattlerTarget];
     }
     else
     {
         u16 random = Random() & 0xFF;
-        if ((u32)((random * (gBattleMons[gBankAttacker].level + gBattleMons[gBankTarget].level) >> 8) + 1) <= (gBattleMons[gBankTarget].level / 4))
+        if ((u32)((random * (gBattleMons[gBattlerAttacker].level + gBattleMons[gBattlerTarget].level) >> 8) + 1) <= (gBattleMons[gBattlerTarget].level / 4))
         {
             gBattlescriptCurrInstr = BSScriptReadPtr(gBattlescriptCurrInstr + 1);
             return FALSE;
         }
-        *(gBattleStruct->field_58 + gBankTarget) = gBattlePartyID[gBankTarget];
+        *(gBattleStruct->field_58 + gBattlerTarget) = gBattlerPartyIndexes[gBattlerTarget];
     }
 
     gBattlescriptCurrInstr = BattleScript_SuccessForceOut;
@@ -7833,7 +7827,7 @@ static void atk8F_forcerandomswitch(void)
 
     if ((gBattleTypeFlags & BATTLE_TYPE_TRAINER))
     {
-        if (GetBankSide(gBankTarget) == SIDE_PLAYER)
+        if (GetBattlerSide(gBattlerTarget) == B_SIDE_PLAYER)
             party = gPlayerParty;
         else
             party = gEnemyParty;
@@ -7842,7 +7836,7 @@ static void atk8F_forcerandomswitch(void)
             || (gBattleTypeFlags & BATTLE_TYPE_BATTLE_TOWER && gBattleTypeFlags & BATTLE_TYPE_x2000000)
             || (gBattleTypeFlags & BATTLE_TYPE_INGAME_PARTNER))
         {
-            if ((gBankTarget & BIT_MON) != 0)
+            if ((gBattlerTarget & BIT_FLANK) != 0)
             {
                 firstMonId = 3;
                 lastMonId = 6;
@@ -7854,13 +7848,13 @@ static void atk8F_forcerandomswitch(void)
             }
             monsCount = 3;
             minNeeded = 1;
-            bank2PartyId = gBattlePartyID[gBankTarget];
-            bank1PartyId = gBattlePartyID[gBankTarget ^ BIT_MON];
+            bank2PartyId = gBattlerPartyIndexes[gBattlerTarget];
+            bank1PartyId = gBattlerPartyIndexes[gBattlerTarget ^ BIT_FLANK];
         }
         else if ((gBattleTypeFlags & BATTLE_TYPE_MULTI && gBattleTypeFlags & BATTLE_TYPE_LINK)
                  || (gBattleTypeFlags & BATTLE_TYPE_MULTI && gBattleTypeFlags & BATTLE_TYPE_x2000000))
         {
-            if (sub_806D82C(GetBankMultiplayerId(gBankTarget)) == 1)
+            if (sub_806D82C(GetBattlerMultiplayerId(gBattlerTarget)) == 1)
             {
                 firstMonId = 3;
                 lastMonId = 6;
@@ -7872,12 +7866,12 @@ static void atk8F_forcerandomswitch(void)
             }
             monsCount = 3;
             minNeeded = 1;
-            bank2PartyId = gBattlePartyID[gBankTarget];
-            bank1PartyId = gBattlePartyID[gBankTarget ^ BIT_MON];
+            bank2PartyId = gBattlerPartyIndexes[gBattlerTarget];
+            bank1PartyId = gBattlerPartyIndexes[gBattlerTarget ^ BIT_FLANK];
         }
         else if (gBattleTypeFlags & BATTLE_TYPE_TWO_OPPONENTS)
         {
-            if (GetBankSide(gBankTarget) == SIDE_PLAYER)
+            if (GetBattlerSide(gBattlerTarget) == B_SIDE_PLAYER)
             {
                 firstMonId = 0;
                 lastMonId = 6;
@@ -7886,7 +7880,7 @@ static void atk8F_forcerandomswitch(void)
             }
             else
             {
-                if ((gBankTarget & BIT_MON) != 0)
+                if ((gBattlerTarget & BIT_FLANK) != 0)
                 {
                     firstMonId = 3;
                     lastMonId = 6;
@@ -7899,8 +7893,8 @@ static void atk8F_forcerandomswitch(void)
                 monsCount = 3;
                 minNeeded = 1;
             }
-            bank2PartyId = gBattlePartyID[gBankTarget];
-            bank1PartyId = gBattlePartyID[gBankTarget ^ BIT_MON];
+            bank2PartyId = gBattlerPartyIndexes[gBattlerTarget];
+            bank1PartyId = gBattlerPartyIndexes[gBattlerTarget ^ BIT_FLANK];
         }
         else if (gBattleTypeFlags & BATTLE_TYPE_DOUBLE)
         {
@@ -7908,8 +7902,8 @@ static void atk8F_forcerandomswitch(void)
             lastMonId = 6;
             monsCount = 6;
             minNeeded = 2;
-            bank2PartyId = gBattlePartyID[gBankTarget];
-            bank1PartyId = gBattlePartyID[gBankTarget ^ BIT_MON];
+            bank2PartyId = gBattlerPartyIndexes[gBattlerTarget];
+            bank1PartyId = gBattlerPartyIndexes[gBattlerTarget ^ BIT_FLANK];
         }
         else
         {
@@ -7917,8 +7911,8 @@ static void atk8F_forcerandomswitch(void)
             lastMonId = 6;
             monsCount = 6;
             minNeeded = 1;
-            bank2PartyId = gBattlePartyID[gBankTarget]; // there is only one pokemon out in single battles
-            bank1PartyId = gBattlePartyID[gBankTarget];
+            bank2PartyId = gBattlerPartyIndexes[gBattlerTarget]; // there is only one pokemon out in single battles
+            bank1PartyId = gBattlerPartyIndexes[gBattlerTarget];
         }
 
         for (i = firstMonId; i < lastMonId; i++)
@@ -7950,22 +7944,22 @@ static void atk8F_forcerandomswitch(void)
                        || GetMonData(&party[i], MON_DATA_IS_EGG) == TRUE
                        || GetMonData(&party[i], MON_DATA_HP) == 0);
             }
-            *(gBattleStruct->monToSwitchIntoId + gBankTarget) = i;
+            *(gBattleStruct->monToSwitchIntoId + gBattlerTarget) = i;
 
             if (!sub_81B1250())
-                sub_803BDA0(gBankTarget);
+                sub_803BDA0(gBattlerTarget);
 
             if ((gBattleTypeFlags & BATTLE_TYPE_LINK && gBattleTypeFlags & BATTLE_TYPE_BATTLE_TOWER)
                 || (gBattleTypeFlags & BATTLE_TYPE_LINK && gBattleTypeFlags & BATTLE_TYPE_MULTI)
                 || (gBattleTypeFlags & BATTLE_TYPE_x2000000 && gBattleTypeFlags & BATTLE_TYPE_BATTLE_TOWER)
                 || (gBattleTypeFlags & BATTLE_TYPE_x2000000 && gBattleTypeFlags & BATTLE_TYPE_MULTI))
             {
-                sub_81B8E80(gBankTarget, i, 0);
-                sub_81B8E80(gBankTarget ^ BIT_MON, i, 1);
+                sub_81B8E80(gBattlerTarget, i, 0);
+                sub_81B8E80(gBattlerTarget ^ BIT_FLANK, i, 1);
             }
 
             if (gBattleTypeFlags & BATTLE_TYPE_INGAME_PARTNER)
-                sub_80571DC(gBankTarget, i);
+                sub_80571DC(gBattlerTarget, i);
         }
     }
     else
@@ -7982,7 +7976,7 @@ static void atk90_tryconversiontypechange(void) // randomly changes user's type
 
     while (validMoves < 4)
     {
-        if (gBattleMons[gBankAttacker].moves[validMoves] == 0)
+        if (gBattleMons[gBattlerAttacker].moves[validMoves] == 0)
             break;
 
         validMoves++;
@@ -7990,17 +7984,17 @@ static void atk90_tryconversiontypechange(void) // randomly changes user's type
 
     for (moveChecked = 0; moveChecked < validMoves; moveChecked++)
     {
-        moveType = gBattleMoves[gBattleMons[gBankAttacker].moves[moveChecked]].type;
+        moveType = gBattleMoves[gBattleMons[gBattlerAttacker].moves[moveChecked]].type;
 
         if (moveType == TYPE_MYSTERY)
         {
-            if (gBattleMons[gBankAttacker].type1 == TYPE_GHOST || gBattleMons[gBankAttacker].type2 == TYPE_GHOST)
+            if (gBattleMons[gBattlerAttacker].type1 == TYPE_GHOST || gBattleMons[gBattlerAttacker].type2 == TYPE_GHOST)
                 moveType = TYPE_GHOST;
             else
                 moveType = TYPE_NORMAL;
         }
-        if (moveType != gBattleMons[gBankAttacker].type1
-            && moveType != gBattleMons[gBankAttacker].type2)
+        if (moveType != gBattleMons[gBattlerAttacker].type1
+            && moveType != gBattleMons[gBattlerAttacker].type2)
         {
             break;
         }
@@ -8017,20 +8011,20 @@ static void atk90_tryconversiontypechange(void) // randomly changes user's type
 
             while ((moveChecked = Random() & 3) >= validMoves);
 
-            moveType = gBattleMoves[gBattleMons[gBankAttacker].moves[moveChecked]].type;
+            moveType = gBattleMoves[gBattleMons[gBattlerAttacker].moves[moveChecked]].type;
 
             if (moveType == TYPE_MYSTERY)
             {
-                if (gBattleMons[gBankAttacker].type1 == TYPE_GHOST || gBattleMons[gBankAttacker].type2 == TYPE_GHOST)
+                if (gBattleMons[gBattlerAttacker].type1 == TYPE_GHOST || gBattleMons[gBattlerAttacker].type2 == TYPE_GHOST)
                     moveType = TYPE_GHOST;
                 else
                     moveType = TYPE_NORMAL;
             }
         }
-        while (moveType == gBattleMons[gBankAttacker].type1 || moveType == gBattleMons[gBankAttacker].type2);
+        while (moveType == gBattleMons[gBattlerAttacker].type1 || moveType == gBattleMons[gBattlerAttacker].type2);
 
-        gBattleMons[gBankAttacker].type1 = moveType;
-        gBattleMons[gBankAttacker].type2 = moveType;
+        gBattleMons[gBattlerAttacker].type1 = moveType;
+        gBattleMons[gBattlerAttacker].type2 = moveType;
 
         PREPARE_TYPE_BUFFER(gBattleTextBuff1, moveType)
 
@@ -8058,16 +8052,16 @@ static void atk91_givepaydaymoney(void)
 
 static void atk92_setlightscreen(void)
 {
-    if (gSideAffecting[GET_BANK_SIDE(gBankAttacker)] & SIDE_STATUS_LIGHTSCREEN)
+    if (gSideStatuses[GET_BATTLER_SIDE(gBattlerAttacker)] & SIDE_STATUS_LIGHTSCREEN)
     {
-        gBattleMoveFlags |= MOVESTATUS_MISSED;
+        gMoveResultFlags |= MOVE_RESULT_MISSED;
         gBattleCommunication[MULTISTRING_CHOOSER] = 0;
     }
     else
     {
-        gSideAffecting[GET_BANK_SIDE(gBankAttacker)] |= SIDE_STATUS_LIGHTSCREEN;
-        gSideTimers[GET_BANK_SIDE(gBankAttacker)].lightscreenTimer = 5;
-        gSideTimers[GET_BANK_SIDE(gBankAttacker)].lightscreenBank = gBankAttacker;
+        gSideStatuses[GET_BATTLER_SIDE(gBattlerAttacker)] |= SIDE_STATUS_LIGHTSCREEN;
+        gSideTimers[GET_BATTLER_SIDE(gBattlerAttacker)].lightscreenTimer = 5;
+        gSideTimers[GET_BATTLER_SIDE(gBattlerAttacker)].lightscreenBank = gBattlerAttacker;
 
         if (gBattleTypeFlags & BATTLE_TYPE_DOUBLE && CountAliveMonsInBattle(BATTLE_ALIVE_ATK_SIDE) == 2)
             gBattleCommunication[MULTISTRING_CHOOSER] = 4;
@@ -8082,80 +8076,80 @@ static void atk93_tryKO(void)
 {
     u8 holdEffect, param;
 
-    if (gBattleMons[gBankTarget].item == ITEM_ENIGMA_BERRY)
+    if (gBattleMons[gBattlerTarget].item == ITEM_ENIGMA_BERRY)
     {
-       holdEffect = gEnigmaBerries[gBankTarget].holdEffect;
-       param = gEnigmaBerries[gBankTarget].holdEffectParam;
+       holdEffect = gEnigmaBerries[gBattlerTarget].holdEffect;
+       param = gEnigmaBerries[gBattlerTarget].holdEffectParam;
     }
     else
     {
-        holdEffect = ItemId_GetHoldEffect(gBattleMons[gBankTarget].item);
-        param = ItemId_GetHoldEffectParam(gBattleMons[gBankTarget].item);
+        holdEffect = ItemId_GetHoldEffect(gBattleMons[gBattlerTarget].item);
+        param = ItemId_GetHoldEffectParam(gBattleMons[gBattlerTarget].item);
     }
 
-    gStringBank = gBankTarget;
+    gStringBattler = gBattlerTarget;
 
     if (holdEffect == HOLD_EFFECT_FOCUS_BAND && (Random() % 100) < param)
     {
-        RecordItemEffectBattle(gBankTarget, HOLD_EFFECT_FOCUS_BAND);
-        gSpecialStatuses[gBankTarget].focusBanded = 1;
+        RecordItemEffectBattle(gBattlerTarget, HOLD_EFFECT_FOCUS_BAND);
+        gSpecialStatuses[gBattlerTarget].focusBanded = 1;
     }
 
-    if (gBattleMons[gBankTarget].ability == ABILITY_STURDY)
+    if (gBattleMons[gBattlerTarget].ability == ABILITY_STURDY)
     {
-        gBattleMoveFlags |= MOVESTATUS_MISSED;
+        gMoveResultFlags |= MOVE_RESULT_MISSED;
         gLastUsedAbility = ABILITY_STURDY;
         gBattlescriptCurrInstr = BattleScript_SturdyPreventsOHKO;
-        RecordAbilityBattle(gBankTarget, ABILITY_STURDY);
+        RecordAbilityBattle(gBattlerTarget, ABILITY_STURDY);
     }
     else
     {
         u16 chance;
-        if (!(gStatuses3[gBankTarget] & STATUS3_ALWAYS_HITS))
+        if (!(gStatuses3[gBattlerTarget] & STATUS3_ALWAYS_HITS))
         {
-            chance = gBattleMoves[gCurrentMove].accuracy + (gBattleMons[gBankAttacker].level - gBattleMons[gBankTarget].level);
-            if (Random() % 100 + 1 < chance && gBattleMons[gBankAttacker].level >= gBattleMons[gBankTarget].level)
+            chance = gBattleMoves[gCurrentMove].accuracy + (gBattleMons[gBattlerAttacker].level - gBattleMons[gBattlerTarget].level);
+            if (Random() % 100 + 1 < chance && gBattleMons[gBattlerAttacker].level >= gBattleMons[gBattlerTarget].level)
                 chance = TRUE;
             else
                 chance = FALSE;
         }
-        else if (gDisableStructs[gBankTarget].bankWithSureHit == gBankAttacker
-                 && gBattleMons[gBankAttacker].level >= gBattleMons[gBankTarget].level)
+        else if (gDisableStructs[gBattlerTarget].battlerWithSureHit == gBattlerAttacker
+                 && gBattleMons[gBattlerAttacker].level >= gBattleMons[gBattlerTarget].level)
         {
             chance = TRUE;
         }
         else
         {
-            chance = gBattleMoves[gCurrentMove].accuracy + (gBattleMons[gBankAttacker].level - gBattleMons[gBankTarget].level);
-            if (Random() % 100 + 1 < chance && gBattleMons[gBankAttacker].level >= gBattleMons[gBankTarget].level)
+            chance = gBattleMoves[gCurrentMove].accuracy + (gBattleMons[gBattlerAttacker].level - gBattleMons[gBattlerTarget].level);
+            if (Random() % 100 + 1 < chance && gBattleMons[gBattlerAttacker].level >= gBattleMons[gBattlerTarget].level)
                 chance = TRUE;
             else
                 chance = FALSE;
         }
         if (chance)
         {
-            if (gProtectStructs[gBankTarget].endured)
+            if (gProtectStructs[gBattlerTarget].endured)
             {
-                gBattleMoveDamage = gBattleMons[gBankTarget].hp - 1;
-                gBattleMoveFlags |= MOVESTATUS_ENDURED;
+                gBattleMoveDamage = gBattleMons[gBattlerTarget].hp - 1;
+                gMoveResultFlags |= MOVE_RESULT_FOE_ENDURED;
             }
-            else if (gSpecialStatuses[gBankTarget].focusBanded)
+            else if (gSpecialStatuses[gBattlerTarget].focusBanded)
             {
-                gBattleMoveDamage = gBattleMons[gBankTarget].hp - 1;
-                gBattleMoveFlags |= MOVESTATUS_HUNGON;
-                gLastUsedItem = gBattleMons[gBankTarget].item;
+                gBattleMoveDamage = gBattleMons[gBattlerTarget].hp - 1;
+                gMoveResultFlags |= MOVE_RESULT_FOE_HUNG_ON;
+                gLastUsedItem = gBattleMons[gBattlerTarget].item;
             }
             else
             {
-                gBattleMoveDamage = gBattleMons[gBankTarget].hp;
-                gBattleMoveFlags |= MOVESTATUS_ONEHITKO;
+                gBattleMoveDamage = gBattleMons[gBattlerTarget].hp;
+                gMoveResultFlags |= MOVE_RESULT_ONE_HIT_KO;
             }
             gBattlescriptCurrInstr += 5;
         }
         else
         {
-            gBattleMoveFlags |= MOVESTATUS_MISSED;
-            if (gBattleMons[gBankAttacker].level >= gBattleMons[gBankTarget].level)
+            gMoveResultFlags |= MOVE_RESULT_MISSED;
+            if (gBattleMons[gBattlerAttacker].level >= gBattleMons[gBattlerTarget].level)
                 gBattleCommunication[MULTISTRING_CHOOSER] = 0;
             else
                 gBattleCommunication[MULTISTRING_CHOOSER] = 1;
@@ -8166,7 +8160,7 @@ static void atk93_tryKO(void)
 
 static void atk94_damagetohalftargethp(void) // super fang
 {
-    gBattleMoveDamage = gBattleMons[gBankTarget].hp / 2;
+    gBattleMoveDamage = gBattleMons[gBattlerTarget].hp / 2;
     if (gBattleMoveDamage == 0)
         gBattleMoveDamage = 1;
 
@@ -8177,7 +8171,7 @@ static void atk95_setsandstorm(void)
 {
     if (gBattleWeather & WEATHER_SANDSTORM_ANY)
     {
-        gBattleMoveFlags |= MOVESTATUS_MISSED;
+        gMoveResultFlags |= MOVE_RESULT_MISSED;
         gBattleCommunication[MULTISTRING_CHOOSER] = 2;
     }
     else
@@ -8195,17 +8189,17 @@ static void atk96_weatherdamage(void)
     {
         if (gBattleWeather & WEATHER_SANDSTORM_ANY)
         {
-            if (gBattleMons[gBankAttacker].type1 != TYPE_ROCK
-                && gBattleMons[gBankAttacker].type1 != TYPE_STEEL
-                && gBattleMons[gBankAttacker].type1 != TYPE_GROUND
-                && gBattleMons[gBankAttacker].type2 != TYPE_ROCK
-                && gBattleMons[gBankAttacker].type2 != TYPE_STEEL
-                && gBattleMons[gBankAttacker].type2 != TYPE_GROUND
-                && gBattleMons[gBankAttacker].ability != ABILITY_SAND_VEIL
-                && !(gStatuses3[gBankAttacker] & STATUS3_UNDERGROUND)
-                && !(gStatuses3[gBankAttacker] & STATUS3_UNDERWATER))
-            {
-                gBattleMoveDamage = gBattleMons[gBankAttacker].maxHP / 16;
+            if (gBattleMons[gBattlerAttacker].type1 != TYPE_ROCK
+                && gBattleMons[gBattlerAttacker].type1 != TYPE_STEEL
+                && gBattleMons[gBattlerAttacker].type1 != TYPE_GROUND
+                && gBattleMons[gBattlerAttacker].type2 != TYPE_ROCK
+                && gBattleMons[gBattlerAttacker].type2 != TYPE_STEEL
+                && gBattleMons[gBattlerAttacker].type2 != TYPE_GROUND
+                && gBattleMons[gBattlerAttacker].ability != ABILITY_SAND_VEIL
+                && !(gStatuses3[gBattlerAttacker] & STATUS3_UNDERGROUND)
+                && !(gStatuses3[gBattlerAttacker] & STATUS3_UNDERWATER))
+            {
+                gBattleMoveDamage = gBattleMons[gBattlerAttacker].maxHP / 16;
                 if (gBattleMoveDamage == 0)
                     gBattleMoveDamage = 1;
             }
@@ -8216,12 +8210,12 @@ static void atk96_weatherdamage(void)
         }
         if (gBattleWeather & WEATHER_HAIL)
         {
-            if (gBattleMons[gBankAttacker].type1 != TYPE_ICE
-                && gBattleMons[gBankAttacker].type2 != TYPE_ICE
-                && !(gStatuses3[gBankAttacker] & STATUS3_UNDERGROUND)
-                && !(gStatuses3[gBankAttacker] & STATUS3_UNDERWATER))
+            if (gBattleMons[gBattlerAttacker].type1 != TYPE_ICE
+                && gBattleMons[gBattlerAttacker].type2 != TYPE_ICE
+                && !(gStatuses3[gBattlerAttacker] & STATUS3_UNDERGROUND)
+                && !(gStatuses3[gBattlerAttacker] & STATUS3_UNDERWATER))
             {
-                gBattleMoveDamage = gBattleMons[gBankAttacker].maxHP / 16;
+                gBattleMoveDamage = gBattleMons[gBattlerAttacker].maxHP / 16;
                 if (gBattleMoveDamage == 0)
                     gBattleMoveDamage = 1;
             }
@@ -8236,7 +8230,7 @@ static void atk96_weatherdamage(void)
         gBattleMoveDamage = 0;
     }
 
-    if (gAbsentBankFlags & gBitTable[gBankAttacker])
+    if (gAbsentBattlerFlags & gBitTable[gBattlerAttacker])
         gBattleMoveDamage = 0;
 
     gBattlescriptCurrInstr++;
@@ -8248,15 +8242,15 @@ static void atk97_tryinfatuating(void)
     u16 speciesAttacker, speciesTarget;
     u32 personalityAttacker, personalityTarget;
 
-    if (GetBankSide(gBankAttacker) == SIDE_PLAYER)
-        monAttacker = &gPlayerParty[gBattlePartyID[gBankAttacker]];
+    if (GetBattlerSide(gBattlerAttacker) == B_SIDE_PLAYER)
+        monAttacker = &gPlayerParty[gBattlerPartyIndexes[gBattlerAttacker]];
     else
-        monAttacker = &gEnemyParty[gBattlePartyID[gBankAttacker]];
+        monAttacker = &gEnemyParty[gBattlerPartyIndexes[gBattlerAttacker]];
 
-    if (GetBankSide(gBankTarget) == SIDE_PLAYER)
-        monTarget = &gPlayerParty[gBattlePartyID[gBankTarget]];
+    if (GetBattlerSide(gBattlerTarget) == B_SIDE_PLAYER)
+        monTarget = &gPlayerParty[gBattlerPartyIndexes[gBattlerTarget]];
     else
-        monTarget = &gEnemyParty[gBattlePartyID[gBankTarget]];
+        monTarget = &gEnemyParty[gBattlerPartyIndexes[gBattlerTarget]];
 
     speciesAttacker = GetMonData(monAttacker, MON_DATA_SPECIES);
     personalityAttacker = GetMonData(monAttacker, MON_DATA_PERSONALITY);
@@ -8264,16 +8258,16 @@ static void atk97_tryinfatuating(void)
     speciesTarget = GetMonData(monTarget, MON_DATA_SPECIES);
     personalityTarget = GetMonData(monTarget, MON_DATA_PERSONALITY);
 
-    if (gBattleMons[gBankTarget].ability == ABILITY_OBLIVIOUS)
+    if (gBattleMons[gBattlerTarget].ability == ABILITY_OBLIVIOUS)
     {
         gBattlescriptCurrInstr = BattleScript_ObliviousPreventsAttraction;
         gLastUsedAbility = ABILITY_OBLIVIOUS;
-        RecordAbilityBattle(gBankTarget, ABILITY_OBLIVIOUS);
+        RecordAbilityBattle(gBattlerTarget, ABILITY_OBLIVIOUS);
     }
     else
     {
         if (GetGenderFromSpeciesAndPersonality(speciesAttacker, personalityAttacker) == GetGenderFromSpeciesAndPersonality(speciesTarget, personalityTarget)
-            || gBattleMons[gBankTarget].status2 & STATUS2_INFATUATION
+            || gBattleMons[gBattlerTarget].status2 & STATUS2_INFATUATION
             || GetGenderFromSpeciesAndPersonality(speciesAttacker, personalityAttacker) == MON_GENDERLESS
             || GetGenderFromSpeciesAndPersonality(speciesTarget, personalityTarget) == MON_GENDERLESS)
         {
@@ -8281,7 +8275,7 @@ static void atk97_tryinfatuating(void)
         }
         else
         {
-            gBattleMons[gBankTarget].status2 |= STATUS2_INFATUATED_WITH(gBankAttacker);
+            gBattleMons[gBattlerTarget].status2 |= STATUS2_INFATUATED_WITH(gBattlerAttacker);
             gBattlescriptCurrInstr += 5;
         }
     }
@@ -8289,31 +8283,31 @@ static void atk97_tryinfatuating(void)
 
 static void atk98_updatestatusicon(void)
 {
-    if (gBattleExecBuffer)
+    if (gBattleControllerExecFlags)
         return;
 
     if (gBattlescriptCurrInstr[1] != BS_ATTACKER_WITH_PARTNER)
     {
-        gActiveBank = GetBattleBank(gBattlescriptCurrInstr[1]);
-        EmitStatusIconUpdate(0, gBattleMons[gActiveBank].status1, gBattleMons[gActiveBank].status2);
-        MarkBufferBankForExecution(gActiveBank);
+        gActiveBattler = GetBattleBank(gBattlescriptCurrInstr[1]);
+        BtlController_EmitStatusIconUpdate(0, gBattleMons[gActiveBattler].status1, gBattleMons[gActiveBattler].status2);
+        MarkBattlerForControllerExec(gActiveBattler);
         gBattlescriptCurrInstr += 2;
     }
     else
     {
-        gActiveBank = gBankAttacker;
-        if (!(gAbsentBankFlags & gBitTable[gActiveBank]))
+        gActiveBattler = gBattlerAttacker;
+        if (!(gAbsentBattlerFlags & gBitTable[gActiveBattler]))
         {
-            EmitStatusIconUpdate(0, gBattleMons[gActiveBank].status1, gBattleMons[gActiveBank].status2);
-            MarkBufferBankForExecution(gActiveBank);
+            BtlController_EmitStatusIconUpdate(0, gBattleMons[gActiveBattler].status1, gBattleMons[gActiveBattler].status2);
+            MarkBattlerForControllerExec(gActiveBattler);
         }
         if ((gBattleTypeFlags & BATTLE_TYPE_DOUBLE))
         {
-            gActiveBank = GetBankByIdentity(GetBankIdentity(gBankAttacker) ^ BIT_MON);
-            if (!(gAbsentBankFlags & gBitTable[gActiveBank]))
+            gActiveBattler = GetBattlerAtPosition(GetBattlerPosition(gBattlerAttacker) ^ BIT_FLANK);
+            if (!(gAbsentBattlerFlags & gBitTable[gActiveBattler]))
             {
-                EmitStatusIconUpdate(0, gBattleMons[gActiveBank].status1, gBattleMons[gActiveBank].status2);
-                MarkBufferBankForExecution(gActiveBank);
+                BtlController_EmitStatusIconUpdate(0, gBattleMons[gActiveBattler].status1, gBattleMons[gActiveBattler].status2);
+                MarkBattlerForControllerExec(gActiveBattler);
             }
         }
         gBattlescriptCurrInstr += 2;
@@ -8322,16 +8316,16 @@ static void atk98_updatestatusicon(void)
 
 static void atk99_setmist(void)
 {
-    if (gSideTimers[GET_BANK_SIDE(gBankAttacker)].mistTimer)
+    if (gSideTimers[GET_BATTLER_SIDE(gBattlerAttacker)].mistTimer)
     {
-        gBattleMoveFlags |= MOVESTATUS_FAILED;
+        gMoveResultFlags |= MOVE_RESULT_FAILED;
         gBattleCommunication[MULTISTRING_CHOOSER] = 1;
     }
     else
     {
-        gSideTimers[GET_BANK_SIDE(gBankAttacker)].mistTimer = 5;
-        gSideTimers[GET_BANK_SIDE(gBankAttacker)].mistBank = gBankAttacker;
-        gSideAffecting[GET_BANK_SIDE(gBankAttacker)] |= SIDE_STATUS_MIST;
+        gSideTimers[GET_BATTLER_SIDE(gBattlerAttacker)].mistTimer = 5;
+        gSideTimers[GET_BATTLER_SIDE(gBattlerAttacker)].mistBank = gBattlerAttacker;
+        gSideStatuses[GET_BATTLER_SIDE(gBattlerAttacker)] |= SIDE_STATUS_MIST;
         gBattleCommunication[MULTISTRING_CHOOSER] = 0;
     }
     gBattlescriptCurrInstr++;
@@ -8339,14 +8333,14 @@ static void atk99_setmist(void)
 
 static void atk9A_setfocusenergy(void)
 {
-    if (gBattleMons[gBankAttacker].status2 & STATUS2_FOCUS_ENERGY)
+    if (gBattleMons[gBattlerAttacker].status2 & STATUS2_FOCUS_ENERGY)
     {
-        gBattleMoveFlags |= MOVESTATUS_FAILED;
+        gMoveResultFlags |= MOVE_RESULT_FAILED;
         gBattleCommunication[MULTISTRING_CHOOSER] = 1;
     }
     else
     {
-        gBattleMons[gBankAttacker].status2 |= STATUS2_FOCUS_ENERGY;
+        gBattleMons[gBattlerAttacker].status2 |= STATUS2_FOCUS_ENERGY;
         gBattleCommunication[MULTISTRING_CHOOSER] = 0;
     }
     gBattlescriptCurrInstr++;
@@ -8356,10 +8350,10 @@ static void atk9B_transformdataexecution(void)
 {
     gChosenMove = 0xFFFF;
     gBattlescriptCurrInstr++;
-    if (gBattleMons[gBankTarget].status2 & STATUS2_TRANSFORMED
-        || gStatuses3[gBankTarget] & STATUS3_SEMI_INVULNERABLE)
+    if (gBattleMons[gBattlerTarget].status2 & STATUS2_TRANSFORMED
+        || gStatuses3[gBattlerTarget] & STATUS3_SEMI_INVULNERABLE)
     {
-        gBattleMoveFlags |= MOVESTATUS_FAILED;
+        gMoveResultFlags |= MOVE_RESULT_FAILED;
         gBattleCommunication[MULTISTRING_CHOOSER] = 1;
     }
     else
@@ -8367,55 +8361,55 @@ static void atk9B_transformdataexecution(void)
         s32 i;
         u8 *battleMonAttacker, *battleMonTarget;
 
-        gBattleMons[gBankAttacker].status2 |= STATUS2_TRANSFORMED;
-        gDisableStructs[gBankAttacker].disabledMove = 0;
-        gDisableStructs[gBankAttacker].disableTimer1 = 0;
-        gDisableStructs[gBankAttacker].transformedMonPersonality = gBattleMons[gBankTarget].personality;
-        gDisableStructs[gBankAttacker].unk18_b = 0;
+        gBattleMons[gBattlerAttacker].status2 |= STATUS2_TRANSFORMED;
+        gDisableStructs[gBattlerAttacker].disabledMove = 0;
+        gDisableStructs[gBattlerAttacker].disableTimer1 = 0;
+        gDisableStructs[gBattlerAttacker].transformedMonPersonality = gBattleMons[gBattlerTarget].personality;
+        gDisableStructs[gBattlerAttacker].unk18_b = 0;
 
-        PREPARE_SPECIES_BUFFER(gBattleTextBuff1, gBattleMons[gBankTarget].species)
+        PREPARE_SPECIES_BUFFER(gBattleTextBuff1, gBattleMons[gBattlerTarget].species)
 
-        battleMonAttacker = (u8*)(&gBattleMons[gBankAttacker]);
-        battleMonTarget = (u8*)(&gBattleMons[gBankTarget]);
+        battleMonAttacker = (u8*)(&gBattleMons[gBattlerAttacker]);
+        battleMonTarget = (u8*)(&gBattleMons[gBattlerTarget]);
 
         for (i = 0; i < offsetof(struct BattlePokemon, pp); i++)
             battleMonAttacker[i] = battleMonTarget[i];
 
         for (i = 0; i < 4; i++)
         {
-            if (gBattleMoves[gBattleMons[gBankAttacker].moves[i]].pp < 5)
-                gBattleMons[gBankAttacker].pp[i] = gBattleMoves[gBattleMons[gBankAttacker].moves[i]].pp;
+            if (gBattleMoves[gBattleMons[gBattlerAttacker].moves[i]].pp < 5)
+                gBattleMons[gBattlerAttacker].pp[i] = gBattleMoves[gBattleMons[gBattlerAttacker].moves[i]].pp;
             else
-                gBattleMons[gBankAttacker].pp[i] = 5;
+                gBattleMons[gBattlerAttacker].pp[i] = 5;
         }
 
-        gActiveBank = gBankAttacker;
-        EmitResetActionMoveSelection(0, RESET_MOVE_SELECTION);
-        MarkBufferBankForExecution(gActiveBank);
+        gActiveBattler = gBattlerAttacker;
+        BtlController_EmitResetActionMoveSelection(0, RESET_MOVE_SELECTION);
+        MarkBattlerForControllerExec(gActiveBattler);
         gBattleCommunication[MULTISTRING_CHOOSER] = 0;
     }
 }
 
 static void atk9C_setsubstitute(void)
 {
-    u32 hp = gBattleMons[gBankAttacker].maxHP / 4;
-    if (gBattleMons[gBankAttacker].maxHP / 4 == 0)
+    u32 hp = gBattleMons[gBattlerAttacker].maxHP / 4;
+    if (gBattleMons[gBattlerAttacker].maxHP / 4 == 0)
         hp = 1;
 
-    if (gBattleMons[gBankAttacker].hp <= hp)
+    if (gBattleMons[gBattlerAttacker].hp <= hp)
     {
         gBattleMoveDamage = 0;
         gBattleCommunication[MULTISTRING_CHOOSER] = 1;
     }
     else
     {
-        gBattleMoveDamage = gBattleMons[gBankAttacker].maxHP / 4; // one bit value will only work for pokemon which max hp can go to 1020(which is more than possible in games)
+        gBattleMoveDamage = gBattleMons[gBattlerAttacker].maxHP / 4; // one bit value will only work for pokemon which max hp can go to 1020(which is more than possible in games)
         if (gBattleMoveDamage == 0)
             gBattleMoveDamage = 1;
 
-        gBattleMons[gBankAttacker].status2 |= STATUS2_SUBSTITUTE;
-        gBattleMons[gBankAttacker].status2 &= ~(STATUS2_WRAPPED);
-        gDisableStructs[gBankAttacker].substituteHP = gBattleMoveDamage;
+        gBattleMons[gBattlerAttacker].status2 |= STATUS2_SUBSTITUTE;
+        gBattleMons[gBattlerAttacker].status2 &= ~(STATUS2_WRAPPED);
+        gDisableStructs[gBattlerAttacker].substituteHP = gBattleMoveDamage;
         gBattleCommunication[MULTISTRING_CHOOSER] = 0;
         gHitMarker |= HITMARKER_IGNORE_SUBSTITUTE;
     }
@@ -8436,10 +8430,10 @@ static void atk9D_mimicattackcopy(void)
 {
     gChosenMove = 0xFFFF;
 
-    if (IsMoveUncopyableByMimic(gLastMoves[gBankTarget])
-        || gBattleMons[gBankAttacker].status2 & STATUS2_TRANSFORMED
-        || gLastMoves[gBankTarget] == 0
-        || gLastMoves[gBankTarget] == 0xFFFF)
+    if (IsMoveUncopyableByMimic(gLastMoves[gBattlerTarget])
+        || gBattleMons[gBattlerAttacker].status2 & STATUS2_TRANSFORMED
+        || gLastMoves[gBattlerTarget] == 0
+        || gLastMoves[gBattlerTarget] == 0xFFFF)
     {
         gBattlescriptCurrInstr = BSScriptReadPtr(gBattlescriptCurrInstr + 1);
     }
@@ -8449,22 +8443,22 @@ static void atk9D_mimicattackcopy(void)
 
         for (i = 0; i < 4; i++)
         {
-            if (gBattleMons[gBankAttacker].moves[i] == gLastMoves[gBankTarget])
+            if (gBattleMons[gBattlerAttacker].moves[i] == gLastMoves[gBattlerTarget])
                 break;
         }
 
         if (i == 4)
         {
-            gBattleMons[gBankAttacker].moves[gCurrMovePos] = gLastMoves[gBankTarget];
-            if (gBattleMoves[gLastMoves[gBankTarget]].pp < 5)
-                gBattleMons[gBankAttacker].pp[gCurrMovePos] = gBattleMoves[gLastMoves[gBankTarget]].pp;
+            gBattleMons[gBattlerAttacker].moves[gCurrMovePos] = gLastMoves[gBattlerTarget];
+            if (gBattleMoves[gLastMoves[gBattlerTarget]].pp < 5)
+                gBattleMons[gBattlerAttacker].pp[gCurrMovePos] = gBattleMoves[gLastMoves[gBattlerTarget]].pp;
             else
-                gBattleMons[gBankAttacker].pp[gCurrMovePos] = 5;
+                gBattleMons[gBattlerAttacker].pp[gCurrMovePos] = 5;
 
 
-            PREPARE_MOVE_BUFFER(gBattleTextBuff1, gLastMoves[gBankTarget])
+            PREPARE_MOVE_BUFFER(gBattleTextBuff1, gLastMoves[gBattlerTarget])
 
-            gDisableStructs[gBankAttacker].unk18_b |= gBitTable[gCurrMovePos];
+            gDisableStructs[gBattlerAttacker].unk18_b |= gBitTable[gCurrMovePos];
             gBattlescriptCurrInstr += 5;
         }
         else
@@ -8500,7 +8494,7 @@ static void atk9E_metronome(void)
         {
             gHitMarker &= ~(HITMARKER_ATTACKSTRING_PRINTED);
             gBattlescriptCurrInstr = gBattleScriptsForMoveEffects[gBattleMoves[gCurrentMove].effect];
-            gBankTarget = GetMoveTarget(gCurrentMove, 0);
+            gBattlerTarget = GetMoveTarget(gCurrentMove, 0);
             return;
         }
     }
@@ -8508,7 +8502,7 @@ static void atk9E_metronome(void)
 
 static void atk9F_dmgtolevel(void)
 {
-    gBattleMoveDamage = gBattleMons[gBankAttacker].level;
+    gBattleMoveDamage = gBattleMons[gBattlerAttacker].level;
     gBattlescriptCurrInstr++;
 }
 
@@ -8519,54 +8513,54 @@ static void atkA0_psywavedamageeffect(void)
     while ((randDamage = (Random() & 0xF)) > 10);
 
     randDamage *= 10;
-    gBattleMoveDamage = gBattleMons[gBankAttacker].level * (randDamage + 50) / 100;
+    gBattleMoveDamage = gBattleMons[gBattlerAttacker].level * (randDamage + 50) / 100;
     gBattlescriptCurrInstr++;
 }
 
 static void atkA1_counterdamagecalculator(void)
 {
-    u8 sideAttacker = GetBankSide(gBankAttacker);
-    u8 sideTarget = GetBankSide(gProtectStructs[gBankAttacker].physicalBank);
+    u8 sideAttacker = GetBattlerSide(gBattlerAttacker);
+    u8 sideTarget = GetBattlerSide(gProtectStructs[gBattlerAttacker].physicalBank);
 
-    if (gProtectStructs[gBankAttacker].physicalDmg
+    if (gProtectStructs[gBattlerAttacker].physicalDmg
         && sideAttacker != sideTarget
-        && gBattleMons[gProtectStructs[gBankAttacker].physicalBank].hp)
+        && gBattleMons[gProtectStructs[gBattlerAttacker].physicalBank].hp)
     {
-        gBattleMoveDamage = gProtectStructs[gBankAttacker].physicalDmg * 2;
+        gBattleMoveDamage = gProtectStructs[gBattlerAttacker].physicalDmg * 2;
 
         if (gSideTimers[sideTarget].followmeTimer && gBattleMons[gSideTimers[sideTarget].followmeTarget].hp)
-            gBankTarget = gSideTimers[sideTarget].followmeTarget;
+            gBattlerTarget = gSideTimers[sideTarget].followmeTarget;
         else
-            gBankTarget = gProtectStructs[gBankAttacker].physicalBank;
+            gBattlerTarget = gProtectStructs[gBattlerAttacker].physicalBank;
 
         gBattlescriptCurrInstr += 5;
     }
     else
     {
-        gSpecialStatuses[gBankAttacker].flag20 = 1;
+        gSpecialStatuses[gBattlerAttacker].flag20 = 1;
         gBattlescriptCurrInstr = BSScriptReadPtr(gBattlescriptCurrInstr + 1);
     }
 }
 
 static void atkA2_mirrorcoatdamagecalculator(void) // a copy of atkA1 with the physical -> special field changes
 {
-    u8 sideAttacker = GetBankSide(gBankAttacker);
-    u8 sideTarget = GetBankSide(gProtectStructs[gBankAttacker].specialBank);
+    u8 sideAttacker = GetBattlerSide(gBattlerAttacker);
+    u8 sideTarget = GetBattlerSide(gProtectStructs[gBattlerAttacker].specialBank);
 
-    if (gProtectStructs[gBankAttacker].specialDmg && sideAttacker != sideTarget && gBattleMons[gProtectStructs[gBankAttacker].specialBank].hp)
+    if (gProtectStructs[gBattlerAttacker].specialDmg && sideAttacker != sideTarget && gBattleMons[gProtectStructs[gBattlerAttacker].specialBank].hp)
     {
-        gBattleMoveDamage = gProtectStructs[gBankAttacker].specialDmg * 2;
+        gBattleMoveDamage = gProtectStructs[gBattlerAttacker].specialDmg * 2;
 
         if (gSideTimers[sideTarget].followmeTimer && gBattleMons[gSideTimers[sideTarget].followmeTarget].hp)
-            gBankTarget = gSideTimers[sideTarget].followmeTarget;
+            gBattlerTarget = gSideTimers[sideTarget].followmeTarget;
         else
-            gBankTarget = gProtectStructs[gBankAttacker].specialBank;
+            gBattlerTarget = gProtectStructs[gBattlerAttacker].specialBank;
 
         gBattlescriptCurrInstr += 5;
     }
     else
     {
-        gSpecialStatuses[gBankAttacker].flag20 = 1;
+        gSpecialStatuses[gBattlerAttacker].flag20 = 1;
         gBattlescriptCurrInstr = BSScriptReadPtr(gBattlescriptCurrInstr + 1);
     }
 }
@@ -8577,17 +8571,17 @@ static void atkA3_disablelastusedattack(void)
 
     for (i = 0; i < 4; i++)
     {
-        if (gBattleMons[gBankTarget].moves[i] == gLastMoves[gBankTarget])
+        if (gBattleMons[gBattlerTarget].moves[i] == gLastMoves[gBattlerTarget])
             break;
     }
-    if (gDisableStructs[gBankTarget].disabledMove == 0
-        && i != 4 && gBattleMons[gBankTarget].pp[i] != 0)
+    if (gDisableStructs[gBattlerTarget].disabledMove == 0
+        && i != 4 && gBattleMons[gBattlerTarget].pp[i] != 0)
     {
-        PREPARE_MOVE_BUFFER(gBattleTextBuff1, gBattleMons[gBankTarget].moves[i])
+        PREPARE_MOVE_BUFFER(gBattleTextBuff1, gBattleMons[gBattlerTarget].moves[i])
 
-        gDisableStructs[gBankTarget].disabledMove = gBattleMons[gBankTarget].moves[i];
-        gDisableStructs[gBankTarget].disableTimer1 = (Random() & 3) + 2;
-        gDisableStructs[gBankTarget].disableTimer2 = gDisableStructs[gBankTarget].disableTimer1; // used to save the random amount of turns?
+        gDisableStructs[gBattlerTarget].disabledMove = gBattleMons[gBattlerTarget].moves[i];
+        gDisableStructs[gBattlerTarget].disableTimer1 = (Random() & 3) + 2;
+        gDisableStructs[gBattlerTarget].disableTimer2 = gDisableStructs[gBattlerTarget].disableTimer1; // used to save the random amount of turns?
         gBattlescriptCurrInstr += 5;
     }
     else
@@ -8602,24 +8596,24 @@ static void atkA4_trysetencore(void)
 
     for (i = 0; i < 4; i++)
     {
-        if (gBattleMons[gBankTarget].moves[i] == gLastMoves[gBankTarget])
+        if (gBattleMons[gBattlerTarget].moves[i] == gLastMoves[gBattlerTarget])
             break;
     }
 
-    if (gLastMoves[gBankTarget] == MOVE_STRUGGLE
-        || gLastMoves[gBankTarget] == MOVE_ENCORE
-        || gLastMoves[gBankTarget] == MOVE_MIRROR_MOVE)
+    if (gLastMoves[gBattlerTarget] == MOVE_STRUGGLE
+        || gLastMoves[gBattlerTarget] == MOVE_ENCORE
+        || gLastMoves[gBattlerTarget] == MOVE_MIRROR_MOVE)
     {
         i = 4;
     }
 
-    if (gDisableStructs[gBankTarget].encoredMove == 0
-        && i != 4 && gBattleMons[gBankTarget].pp[i] != 0)
+    if (gDisableStructs[gBattlerTarget].encoredMove == 0
+        && i != 4 && gBattleMons[gBattlerTarget].pp[i] != 0)
     {
-        gDisableStructs[gBankTarget].encoredMove = gBattleMons[gBankTarget].moves[i];
-        gDisableStructs[gBankTarget].encoredMovePos = i;
-        gDisableStructs[gBankTarget].encoreTimer1 = (Random() & 3) + 3;
-        gDisableStructs[gBankTarget].encoreTimer2 = gDisableStructs[gBankTarget].encoreTimer1;
+        gDisableStructs[gBattlerTarget].encoredMove = gBattleMons[gBattlerTarget].moves[i];
+        gDisableStructs[gBattlerTarget].encoredMovePos = i;
+        gDisableStructs[gBattlerTarget].encoreTimer1 = (Random() & 3) + 3;
+        gDisableStructs[gBattlerTarget].encoreTimer2 = gDisableStructs[gBattlerTarget].encoreTimer1;
         gBattlescriptCurrInstr += 5;
     }
     else
@@ -8630,10 +8624,10 @@ static void atkA4_trysetencore(void)
 
 static void atkA5_painsplitdmgcalc(void)
 {
-    if (!(gBattleMons[gBankTarget].status2 & STATUS2_SUBSTITUTE))
+    if (!(gBattleMons[gBattlerTarget].status2 & STATUS2_SUBSTITUTE))
     {
-        s32 hpDiff = (gBattleMons[gBankAttacker].hp + gBattleMons[gBankTarget].hp) / 2;
-        s32 painSplitHp = gBattleMoveDamage = gBattleMons[gBankTarget].hp - hpDiff;
+        s32 hpDiff = (gBattleMons[gBattlerAttacker].hp + gBattleMons[gBattlerTarget].hp) / 2;
+        s32 painSplitHp = gBattleMoveDamage = gBattleMons[gBattlerTarget].hp - hpDiff;
         u8* storeLoc = (void*)(&gBattleScripting.painSplitHp);
 
         storeLoc[0] = (painSplitHp);
@@ -8641,8 +8635,8 @@ static void atkA5_painsplitdmgcalc(void)
         storeLoc[2] = (painSplitHp & 0x00FF0000) >> 16;
         storeLoc[3] = (painSplitHp & 0xFF000000) >> 24;
 
-        gBattleMoveDamage = gBattleMons[gBankAttacker].hp - hpDiff;
-        gSpecialStatuses[gBankTarget].moveturnLostHP = 0xFFFF;
+        gBattleMoveDamage = gBattleMons[gBattlerAttacker].hp - hpDiff;
+        gSpecialStatuses[gBattlerTarget].moveturnLostHP = 0xFFFF;
 
         gBattlescriptCurrInstr += 5;
     }
@@ -8654,13 +8648,13 @@ static void atkA5_painsplitdmgcalc(void)
 
 static void atkA6_settypetorandomresistance(void) // conversion 2
 {
-    if (gLastLandedMoves[gBankAttacker] == 0
-        || gLastLandedMoves[gBankAttacker] == 0xFFFF)
+    if (gLastLandedMoves[gBattlerAttacker] == 0
+        || gLastLandedMoves[gBattlerAttacker] == 0xFFFF)
     {
         gBattlescriptCurrInstr = BSScriptReadPtr(gBattlescriptCurrInstr + 1);
     }
-    else if (IsTwoTurnsMove(gLastLandedMoves[gBankAttacker])
-            && gBattleMons[gLastHitBy[gBankAttacker]].status2 & STATUS2_MULTIPLETURNS)
+    else if (IsTwoTurnsMove(gLastLandedMoves[gBattlerAttacker])
+            && gBattleMons[gLastHitBy[gBattlerAttacker]].status2 & STATUS2_MULTIPLETURNS)
     {
         gBattlescriptCurrInstr = BSScriptReadPtr(gBattlescriptCurrInstr + 1);
     }
@@ -8674,13 +8668,13 @@ static void atkA6_settypetorandomresistance(void) // conversion 2
 
             i *= 3;
 
-            if (TYPE_EFFECT_ATK_TYPE(i) == gLastHitByType[gBankAttacker]
+            if (TYPE_EFFECT_ATK_TYPE(i) == gLastHitByType[gBattlerAttacker]
                 && TYPE_EFFECT_MULTIPLIER(i) <= TYPE_MUL_NOT_EFFECTIVE
-                && gBattleMons[gBankAttacker].type1 != TYPE_EFFECT_DEF_TYPE(i)
-                && gBattleMons[gBankAttacker].type2 != TYPE_EFFECT_DEF_TYPE(i))
+                && gBattleMons[gBattlerAttacker].type1 != TYPE_EFFECT_DEF_TYPE(i)
+                && gBattleMons[gBattlerAttacker].type2 != TYPE_EFFECT_DEF_TYPE(i))
             {
-                gBattleMons[gBankAttacker].type1 = TYPE_EFFECT_DEF_TYPE(i);
-                gBattleMons[gBankAttacker].type2 = TYPE_EFFECT_DEF_TYPE(i);
+                gBattleMons[gBattlerAttacker].type1 = TYPE_EFFECT_DEF_TYPE(i);
+                gBattleMons[gBattlerAttacker].type2 = TYPE_EFFECT_DEF_TYPE(i);
 
                 PREPARE_TYPE_BUFFER(gBattleTextBuff1, TYPE_EFFECT_DEF_TYPE(i))
 
@@ -8697,13 +8691,13 @@ static void atkA6_settypetorandomresistance(void) // conversion 2
             case TYPE_FORESIGHT:
                 break;
             default:
-                if (TYPE_EFFECT_ATK_TYPE(j) == gLastHitByType[gBankAttacker]
-                    && TYPE_EFFECT_MULTIPLIER(j) <= 5
-                    && gBattleMons[gBankAttacker].type1 != TYPE_EFFECT_DEF_TYPE(i)
-                    && gBattleMons[gBankAttacker].type2 != TYPE_EFFECT_DEF_TYPE(i))
+                if (TYPE_EFFECT_ATK_TYPE(j) == gLastHitByType[gBattlerAttacker]
+                 && TYPE_EFFECT_MULTIPLIER(j) <= 5
+                 && gBattleMons[gBattlerAttacker].type1 != TYPE_EFFECT_DEF_TYPE(i)
+                 && gBattleMons[gBattlerAttacker].type2 != TYPE_EFFECT_DEF_TYPE(i))
                 {
-                    gBattleMons[gBankAttacker].type1 = TYPE_EFFECT_DEF_TYPE(rands);
-                    gBattleMons[gBankAttacker].type2 = TYPE_EFFECT_DEF_TYPE(rands);
+                    gBattleMons[gBattlerAttacker].type1 = TYPE_EFFECT_DEF_TYPE(rands);
+                    gBattleMons[gBattlerAttacker].type2 = TYPE_EFFECT_DEF_TYPE(rands);
 
                     PREPARE_TYPE_BUFFER(gBattleTextBuff1, TYPE_EFFECT_DEF_TYPE(rands))
 
@@ -8720,9 +8714,9 @@ static void atkA6_settypetorandomresistance(void) // conversion 2
 
 static void atkA7_setalwayshitflag(void)
 {
-    gStatuses3[gBankTarget] &= ~(STATUS3_ALWAYS_HITS);
-    gStatuses3[gBankTarget] |= 0x10;
-    gDisableStructs[gBankTarget].bankWithSureHit = gBankAttacker;
+    gStatuses3[gBattlerTarget] &= ~(STATUS3_ALWAYS_HITS);
+    gStatuses3[gBattlerTarget] |= 0x10;
+    gDisableStructs[gBattlerTarget].battlerWithSureHit = gBattlerAttacker;
     gBattlescriptCurrInstr++;
 }
 
@@ -8730,19 +8724,19 @@ static void atkA8_copymovepermanently(void) // sketch
 {
     gChosenMove = 0xFFFF;
 
-    if (!(gBattleMons[gBankAttacker].status2 & STATUS2_TRANSFORMED)
-        && gLastPrintedMoves[gBankTarget] != MOVE_STRUGGLE
-        && gLastPrintedMoves[gBankTarget] != 0
-        && gLastPrintedMoves[gBankTarget] != 0xFFFF
-        && gLastPrintedMoves[gBankTarget] != MOVE_SKETCH)
+    if (!(gBattleMons[gBattlerAttacker].status2 & STATUS2_TRANSFORMED)
+        && gLastPrintedMoves[gBattlerTarget] != MOVE_STRUGGLE
+        && gLastPrintedMoves[gBattlerTarget] != 0
+        && gLastPrintedMoves[gBattlerTarget] != 0xFFFF
+        && gLastPrintedMoves[gBattlerTarget] != MOVE_SKETCH)
     {
         s32 i;
 
         for (i = 0; i < 4; i++)
         {
-            if (gBattleMons[gBankAttacker].moves[i] == MOVE_SKETCH)
+            if (gBattleMons[gBattlerAttacker].moves[i] == MOVE_SKETCH)
                 continue;
-            if (gBattleMons[gBankAttacker].moves[i] == gLastPrintedMoves[gBankTarget])
+            if (gBattleMons[gBattlerAttacker].moves[i] == gLastPrintedMoves[gBattlerTarget])
                 break;
         }
 
@@ -8754,21 +8748,21 @@ static void atkA8_copymovepermanently(void) // sketch
         {
             struct MovePpInfo movePpData;
 
-            gBattleMons[gBankAttacker].moves[gCurrMovePos] = gLastPrintedMoves[gBankTarget];
-            gBattleMons[gBankAttacker].pp[gCurrMovePos] = gBattleMoves[gLastPrintedMoves[gBankTarget]].pp;
-            gActiveBank = gBankAttacker;
+            gBattleMons[gBattlerAttacker].moves[gCurrMovePos] = gLastPrintedMoves[gBattlerTarget];
+            gBattleMons[gBattlerAttacker].pp[gCurrMovePos] = gBattleMoves[gLastPrintedMoves[gBattlerTarget]].pp;
+            gActiveBattler = gBattlerAttacker;
 
             for (i = 0; i < 4; i++)
             {
-                movePpData.moves[i] = gBattleMons[gBankAttacker].moves[i];
-                movePpData.pp[i] = gBattleMons[gBankAttacker].pp[i];
+                movePpData.moves[i] = gBattleMons[gBattlerAttacker].moves[i];
+                movePpData.pp[i] = gBattleMons[gBattlerAttacker].pp[i];
             }
-            movePpData.ppBonuses = gBattleMons[gBankAttacker].ppBonuses;
+            movePpData.ppBonuses = gBattleMons[gBattlerAttacker].ppBonuses;
 
-            EmitSetMonData(0, REQUEST_MOVES_PP_BATTLE, 0, sizeof(struct MovePpInfo), &movePpData);
-            MarkBufferBankForExecution(gActiveBank);
+            BtlController_EmitSetMonData(0, REQUEST_MOVES_PP_BATTLE, 0, sizeof(struct MovePpInfo), &movePpData);
+            MarkBattlerForControllerExec(gActiveBattler);
 
-            PREPARE_MOVE_BUFFER(gBattleTextBuff1, gLastPrintedMoves[gBankTarget])
+            PREPARE_MOVE_BUFFER(gBattleTextBuff1, gLastPrintedMoves[gBattlerTarget])
 
             gBattlescriptCurrInstr += 5;
         }
@@ -8828,17 +8822,17 @@ static void atkA9_trychoosesleeptalkmove(void)
 
     for (i = 0; i < 4; i++)
     {
-        if (IsInvalidForSleepTalkOrAssist(gBattleMons[gBankAttacker].moves[i])
-            || gBattleMons[gBankAttacker].moves[i] == MOVE_FOCUS_PUNCH
-            || gBattleMons[gBankAttacker].moves[i] == MOVE_UPROAR
-            || IsTwoTurnsMove(gBattleMons[gBankAttacker].moves[i]))
+        if (IsInvalidForSleepTalkOrAssist(gBattleMons[gBattlerAttacker].moves[i])
+            || gBattleMons[gBattlerAttacker].moves[i] == MOVE_FOCUS_PUNCH
+            || gBattleMons[gBattlerAttacker].moves[i] == MOVE_UPROAR
+            || IsTwoTurnsMove(gBattleMons[gBattlerAttacker].moves[i]))
         {
             unusableMovesBits |= gBitTable[i];
         }
 
     }
 
-    unusableMovesBits = CheckMoveLimitations(gBankAttacker, unusableMovesBits, ~(MOVE_LIMITATION_PP));
+    unusableMovesBits = CheckMoveLimitations(gBattlerAttacker, unusableMovesBits, ~(MOVE_LIMITATION_PP));
     if (unusableMovesBits == 0xF) // all 4 moves cannot be chosen
     {
         gBattlescriptCurrInstr += 5;
@@ -8852,25 +8846,25 @@ static void atkA9_trychoosesleeptalkmove(void)
             movePosition = Random() & 3;
         } while ((gBitTable[movePosition] & unusableMovesBits));
 
-        gRandomMove = gBattleMons[gBankAttacker].moves[movePosition];
+        gRandomMove = gBattleMons[gBattlerAttacker].moves[movePosition];
         gCurrMovePos = movePosition;
         gHitMarker &= ~(HITMARKER_ATTACKSTRING_PRINTED);
-        gBankTarget = GetMoveTarget(gRandomMove, 0);
+        gBattlerTarget = GetMoveTarget(gRandomMove, 0);
         gBattlescriptCurrInstr = BSScriptReadPtr(gBattlescriptCurrInstr + 1);
     }
 }
 
 static void atkAA_setdestinybond(void)
 {
-    gBattleMons[gBankAttacker].status2 |= STATUS2_DESTINY_BOND;
+    gBattleMons[gBattlerAttacker].status2 |= STATUS2_DESTINY_BOND;
     gBattlescriptCurrInstr++;
 }
 
 static void TrySetDestinyBondToHappen(void)
 {
-    u8 sideAttacker = GetBankSide(gBankAttacker);
-    u8 sideTarget = GetBankSide(gBankTarget);
-    if (gBattleMons[gBankTarget].status2 & STATUS2_DESTINY_BOND
+    u8 sideAttacker = GetBattlerSide(gBattlerAttacker);
+    u8 sideTarget = GetBattlerSide(gBattlerTarget);
+    if (gBattleMons[gBattlerTarget].status2 & STATUS2_DESTINY_BOND
         && sideAttacker != sideTarget
         && !(gHitMarker & HITMARKER_GRUDGE))
     {
@@ -8887,7 +8881,7 @@ static void atkAB_trysetdestinybondtohappen(void)
 static void atkAC_remaininghptopower(void)
 {
     s32 i;
-    s32 hpFraction = GetScaledHPFraction(gBattleMons[gBankAttacker].hp, gBattleMons[gBankAttacker].maxHP, 48);
+    s32 hpFraction = GetScaledHPFraction(gBattleMons[gBattlerAttacker].hp, gBattleMons[gBattlerAttacker].maxHP, 48);
 
     for (i = 0; i < (s32) sizeof(sFlailHpScaleToPowerTable); i += 2)
     {
@@ -8901,43 +8895,43 @@ static void atkAC_remaininghptopower(void)
 
 static void atkAD_tryspiteppreduce(void)
 {
-    if (gLastMoves[gBankTarget] != 0
-        && gLastMoves[gBankTarget] != 0xFFFF)
+    if (gLastMoves[gBattlerTarget] != 0
+        && gLastMoves[gBattlerTarget] != 0xFFFF)
     {
         s32 i;
 
         for (i = 0; i < 4; i++)
         {
-            if (gLastMoves[gBankTarget] == gBattleMons[gBankTarget].moves[i])
+            if (gLastMoves[gBattlerTarget] == gBattleMons[gBattlerTarget].moves[i])
                 break;
         }
 
-        if (i != 4 && gBattleMons[gBankTarget].pp[i] > 1)
+        if (i != 4 && gBattleMons[gBattlerTarget].pp[i] > 1)
         {
             s32 ppToDeduct = (Random() & 3) + 2;
-            if (gBattleMons[gBankTarget].pp[i] < ppToDeduct)
-                ppToDeduct = gBattleMons[gBankTarget].pp[i];
+            if (gBattleMons[gBattlerTarget].pp[i] < ppToDeduct)
+                ppToDeduct = gBattleMons[gBattlerTarget].pp[i];
 
-            PREPARE_MOVE_BUFFER(gBattleTextBuff1, gLastMoves[gBankTarget])
+            PREPARE_MOVE_BUFFER(gBattleTextBuff1, gLastMoves[gBattlerTarget])
 
             ConvertIntToDecimalStringN(gBattleTextBuff2, ppToDeduct, 0, 1);
 
             PREPARE_BYTE_NUMBER_BUFFER(gBattleTextBuff2, 1, ppToDeduct)
 
-            gBattleMons[gBankTarget].pp[i] -= ppToDeduct;
-            gActiveBank = gBankTarget;
+            gBattleMons[gBattlerTarget].pp[i] -= ppToDeduct;
+            gActiveBattler = gBattlerTarget;
 
-            if (!(gDisableStructs[gActiveBank].unk18_b & gBitTable[i])
-                && !(gBattleMons[gActiveBank].status2 & STATUS2_TRANSFORMED))
+            if (!(gDisableStructs[gActiveBattler].unk18_b & gBitTable[i])
+                && !(gBattleMons[gActiveBattler].status2 & STATUS2_TRANSFORMED))
             {
-                EmitSetMonData(0, REQUEST_PPMOVE1_BATTLE + i, 0, 1, &gBattleMons[gActiveBank].pp[i]);
-                MarkBufferBankForExecution(gActiveBank);
+                BtlController_EmitSetMonData(0, REQUEST_PPMOVE1_BATTLE + i, 0, 1, &gBattleMons[gActiveBattler].pp[i]);
+                MarkBattlerForControllerExec(gActiveBattler);
             }
 
             gBattlescriptCurrInstr += 5;
 
-            if (gBattleMons[gBankTarget].pp[i] == 0)
-                CancelMultiTurnMoves(gBankTarget);
+            if (gBattleMons[gBattlerTarget].pp[i] == 0)
+                CancelMultiTurnMoves(gBattlerTarget);
         }
         else
         {
@@ -8962,35 +8956,35 @@ static void atkAE_healpartystatus(void)
 
         gBattleCommunication[MULTISTRING_CHOOSER] = 0;
 
-        if (GetBankSide(gBankAttacker) == SIDE_PLAYER)
+        if (GetBattlerSide(gBattlerAttacker) == B_SIDE_PLAYER)
             party = gPlayerParty;
         else
             party = gEnemyParty;
 
-        if (gBattleMons[gBankAttacker].ability != ABILITY_SOUNDPROOF)
+        if (gBattleMons[gBattlerAttacker].ability != ABILITY_SOUNDPROOF)
         {
-            gBattleMons[gBankAttacker].status1 = 0;
-            gBattleMons[gBankAttacker].status2 &= ~(STATUS2_NIGHTMARE);
+            gBattleMons[gBattlerAttacker].status1 = 0;
+            gBattleMons[gBattlerAttacker].status2 &= ~(STATUS2_NIGHTMARE);
         }
         else
         {
-            RecordAbilityBattle(gBankAttacker, gBattleMons[gBankAttacker].ability);
+            RecordAbilityBattle(gBattlerAttacker, gBattleMons[gBattlerAttacker].ability);
             gBattleCommunication[MULTISTRING_CHOOSER] |= 1;
         }
 
-        gActiveBank = gBattleScripting.bank = GetBankByIdentity(GetBankIdentity(gBankAttacker) ^ BIT_MON);
+        gActiveBattler = gBattleScripting.battler = GetBattlerAtPosition(GetBattlerPosition(gBattlerAttacker) ^ BIT_FLANK);
 
         if (gBattleTypeFlags & BATTLE_TYPE_DOUBLE
-            && !(gAbsentBankFlags & gBitTable[gActiveBank]))
+            && !(gAbsentBattlerFlags & gBitTable[gActiveBattler]))
         {
-            if (gBattleMons[gActiveBank].ability != ABILITY_SOUNDPROOF)
+            if (gBattleMons[gActiveBattler].ability != ABILITY_SOUNDPROOF)
             {
-                gBattleMons[gActiveBank].status1 = 0;
-                gBattleMons[gActiveBank].status2 &= ~(STATUS2_NIGHTMARE);
+                gBattleMons[gActiveBattler].status1 = 0;
+                gBattleMons[gActiveBattler].status2 &= ~(STATUS2_NIGHTMARE);
             }
             else
             {
-                RecordAbilityBattle(gActiveBank, gBattleMons[gActiveBank].ability);
+                RecordAbilityBattle(gActiveBattler, gBattleMons[gActiveBattler].ability);
                 gBattleCommunication[MULTISTRING_CHOOSER] |= 2;
             }
         }
@@ -9004,12 +8998,12 @@ static void atkAE_healpartystatus(void)
             {
                 u8 ability;
 
-                if (gBattlePartyID[gBankAttacker] == i)
-                    ability = gBattleMons[gBankAttacker].ability;
+                if (gBattlerPartyIndexes[gBattlerAttacker] == i)
+                    ability = gBattleMons[gBattlerAttacker].ability;
                 else if (gBattleTypeFlags & BATTLE_TYPE_DOUBLE
-                         && gBattlePartyID[gActiveBank] == i
-                         && !(gAbsentBankFlags & gBitTable[gActiveBank]))
-                    ability = gBattleMons[gActiveBank].ability;
+                         && gBattlerPartyIndexes[gActiveBattler] == i
+                         && !(gAbsentBattlerFlags & gBitTable[gActiveBattler]))
+                    ability = gBattleMons[gActiveBattler].ability;
                 else
                     ability = GetAbilityBySpecies(species, abilityBit);
 
@@ -9023,24 +9017,24 @@ static void atkAE_healpartystatus(void)
         gBattleCommunication[MULTISTRING_CHOOSER] = 4;
         toHeal = 0x3F;
 
-        gBattleMons[gBankAttacker].status1 = 0;
-        gBattleMons[gBankAttacker].status2 &= ~(STATUS2_NIGHTMARE);
+        gBattleMons[gBattlerAttacker].status1 = 0;
+        gBattleMons[gBattlerAttacker].status2 &= ~(STATUS2_NIGHTMARE);
 
-        gActiveBank = GetBankByIdentity(GetBankIdentity(gBankAttacker) ^ BIT_MON);
+        gActiveBattler = GetBattlerAtPosition(GetBattlerPosition(gBattlerAttacker) ^ BIT_FLANK);
         if (gBattleTypeFlags & BATTLE_TYPE_DOUBLE
-            && !(gAbsentBankFlags & gBitTable[gActiveBank]))
+            && !(gAbsentBattlerFlags & gBitTable[gActiveBattler]))
         {
-            gBattleMons[gActiveBank].status1 = 0;
-            gBattleMons[gActiveBank].status2 &= ~(STATUS2_NIGHTMARE);
+            gBattleMons[gActiveBattler].status1 = 0;
+            gBattleMons[gActiveBattler].status2 &= ~(STATUS2_NIGHTMARE);
         }
 
     }
 
     if (toHeal)
     {
-        gActiveBank = gBankAttacker;
-        EmitSetMonData(0, REQUEST_STATUS_BATTLE, toHeal, 4, &zero);
-        MarkBufferBankForExecution(gActiveBank);
+        gActiveBattler = gBattlerAttacker;
+        BtlController_EmitSetMonData(0, REQUEST_STATUS_BATTLE, toHeal, 4, &zero);
+        MarkBattlerForControllerExec(gActiveBattler);
     }
 
     gBattlescriptCurrInstr++;
@@ -9048,14 +9042,14 @@ static void atkAE_healpartystatus(void)
 
 static void atkAF_cursetarget(void)
 {
-    if (gBattleMons[gBankTarget].status2 & STATUS2_CURSED)
+    if (gBattleMons[gBattlerTarget].status2 & STATUS2_CURSED)
     {
         gBattlescriptCurrInstr = BSScriptReadPtr(gBattlescriptCurrInstr + 1);
     }
     else
     {
-        gBattleMons[gBankTarget].status2 |= STATUS2_CURSED;
-        gBattleMoveDamage = gBattleMons[gBankAttacker].maxHP / 2;
+        gBattleMons[gBattlerTarget].status2 |= STATUS2_CURSED;
+        gBattleMoveDamage = gBattleMons[gBattlerAttacker].maxHP / 2;
         if (gBattleMoveDamage == 0)
             gBattleMoveDamage = 1;
 
@@ -9065,16 +9059,16 @@ static void atkAF_cursetarget(void)
 
 static void atkB0_trysetspikes(void)
 {
-    u8 targetSide = GetBankSide(gBankAttacker) ^ BIT_SIDE;
+    u8 targetSide = GetBattlerSide(gBattlerAttacker) ^ BIT_SIDE;
 
     if (gSideTimers[targetSide].spikesAmount == 3)
     {
-        gSpecialStatuses[gBankAttacker].flag20 = 1;
+        gSpecialStatuses[gBattlerAttacker].flag20 = 1;
         gBattlescriptCurrInstr = BSScriptReadPtr(gBattlescriptCurrInstr + 1);
     }
     else
     {
-        gSideAffecting[targetSide] |= SIDE_STATUS_SPIKES;
+        gSideStatuses[targetSide] |= SIDE_STATUS_SPIKES;
         gSideTimers[targetSide].spikesAmount++;
         gBattlescriptCurrInstr += 5;
     }
@@ -9082,7 +9076,7 @@ static void atkB0_trysetspikes(void)
 
 static void atkB1_setforesight(void)
 {
-    gBattleMons[gBankTarget].status2 |= STATUS2_FORESIGHT;
+    gBattleMons[gBattlerTarget].status2 |= STATUS2_FORESIGHT;
     gBattlescriptCurrInstr++;
 }
 
@@ -9091,7 +9085,7 @@ static void atkB2_trysetperishsong(void)
     s32 i;
     s32 notAffectedCount = 0;
 
-    for (i = 0; i < gNoOfAllBanks; i++)
+    for (i = 0; i < gBattlersCount; i++)
     {
         if (gStatuses3[i] & STATUS3_PERISH_SONG
             || gBattleMons[i].ability == ABILITY_SOUNDPROOF)
@@ -9106,9 +9100,9 @@ static void atkB2_trysetperishsong(void)
         }
     }
 
-    PressurePPLoseOnUsingPerishSong(gBankAttacker);
+    PressurePPLoseOnUsingPerishSong(gBattlerAttacker);
 
-    if (notAffectedCount == gNoOfAllBanks)
+    if (notAffectedCount == gBattlersCount)
         gBattlescriptCurrInstr = BSScriptReadPtr(gBattlescriptCurrInstr + 1);
     else
         gBattlescriptCurrInstr += 5;
@@ -9116,33 +9110,33 @@ static void atkB2_trysetperishsong(void)
 
 static void atkB3_rolloutdamagecalculation(void)
 {
-    if (gBattleMoveFlags & MOVESTATUS_NOEFFECT)
+    if (gMoveResultFlags & MOVE_RESULT_NO_EFFECT)
     {
-        CancelMultiTurnMoves(gBankAttacker);
+        CancelMultiTurnMoves(gBattlerAttacker);
         gBattlescriptCurrInstr = BattleScript_MoveMissedPause;
     }
     else
     {
         s32 i;
 
-        if (!(gBattleMons[gBankAttacker].status2 & STATUS2_MULTIPLETURNS)) // first hit
+        if (!(gBattleMons[gBattlerAttacker].status2 & STATUS2_MULTIPLETURNS)) // first hit
         {
-            gDisableStructs[gBankAttacker].rolloutCounter1 = 5;
-            gDisableStructs[gBankAttacker].rolloutCounter2 = 5;
-            gBattleMons[gBankAttacker].status2 |= STATUS2_MULTIPLETURNS;
-            gLockedMoves[gBankAttacker] = gCurrentMove;
+            gDisableStructs[gBattlerAttacker].rolloutCounter1 = 5;
+            gDisableStructs[gBattlerAttacker].rolloutCounter2 = 5;
+            gBattleMons[gBattlerAttacker].status2 |= STATUS2_MULTIPLETURNS;
+            gLockedMoves[gBattlerAttacker] = gCurrentMove;
         }
-        if (--gDisableStructs[gBankAttacker].rolloutCounter1 == 0) // last hit
+        if (--gDisableStructs[gBattlerAttacker].rolloutCounter1 == 0) // last hit
         {
-            gBattleMons[gBankAttacker].status2 &= ~(STATUS2_MULTIPLETURNS);
+            gBattleMons[gBattlerAttacker].status2 &= ~(STATUS2_MULTIPLETURNS);
         }
 
         gDynamicBasePower = gBattleMoves[gCurrentMove].power;
 
-        for (i = 1; i < (5 - gDisableStructs[gBankAttacker].rolloutCounter1); i++)
+        for (i = 1; i < (5 - gDisableStructs[gBattlerAttacker].rolloutCounter1); i++)
             gDynamicBasePower *= 2;
 
-        if (gBattleMons[gBankAttacker].status2 & STATUS2_DEFENSE_CURL)
+        if (gBattleMons[gBattlerAttacker].status2 & STATUS2_DEFENSE_CURL)
             gDynamicBasePower *= 2;
 
         gBattlescriptCurrInstr++;
@@ -9151,8 +9145,8 @@ static void atkB3_rolloutdamagecalculation(void)
 
 static void atkB4_jumpifconfusedandstatmaxed(void)
 {
-    if (gBattleMons[gBankTarget].status2 & STATUS2_CONFUSION
-        && gBattleMons[gBankTarget].statStages[gBattlescriptCurrInstr[1]] == 0xC)
+    if (gBattleMons[gBattlerTarget].status2 & STATUS2_CONFUSION
+        && gBattleMons[gBattlerTarget].statStages[gBattlescriptCurrInstr[1]] == 0xC)
         gBattlescriptCurrInstr = BSScriptReadPtr(gBattlescriptCurrInstr + 2);
     else
         gBattlescriptCurrInstr += 6;
@@ -9160,21 +9154,21 @@ static void atkB4_jumpifconfusedandstatmaxed(void)
 
 static void atkB5_furycuttercalc(void)
 {
-    if (gBattleMoveFlags & MOVESTATUS_NOEFFECT)
+    if (gMoveResultFlags & MOVE_RESULT_NO_EFFECT)
     {
-        gDisableStructs[gBankAttacker].furyCutterCounter = 0;
+        gDisableStructs[gBattlerAttacker].furyCutterCounter = 0;
         gBattlescriptCurrInstr = BattleScript_MoveMissedPause;
     }
     else
     {
         s32 i;
 
-        if (gDisableStructs[gBankAttacker].furyCutterCounter != 5)
-            gDisableStructs[gBankAttacker].furyCutterCounter++;
+        if (gDisableStructs[gBattlerAttacker].furyCutterCounter != 5)
+            gDisableStructs[gBattlerAttacker].furyCutterCounter++;
 
         gDynamicBasePower = gBattleMoves[gCurrentMove].power;
 
-        for (i = 1; i < gDisableStructs[gBankAttacker].furyCutterCounter; i++)
+        for (i = 1; i < gDisableStructs[gBattlerAttacker].furyCutterCounter; i++)
             gDynamicBasePower *= 2;
 
         gBattlescriptCurrInstr++;
@@ -9184,9 +9178,9 @@ static void atkB5_furycuttercalc(void)
 static void atkB6_happinesstodamagecalculation(void)
 {
     if (gBattleMoves[gCurrentMove].effect == EFFECT_RETURN)
-        gDynamicBasePower = 10 * (gBattleMons[gBankAttacker].friendship) / 25;
+        gDynamicBasePower = 10 * (gBattleMons[gBattlerAttacker].friendship) / 25;
     else // EFFECT_FRUSTRATION
-        gDynamicBasePower = 10 * (255 - gBattleMons[gBankAttacker].friendship) / 25;
+        gDynamicBasePower = 10 * (255 - gBattleMons[gBattlerAttacker].friendship) / 25;
 
     gBattlescriptCurrInstr++;
 }
@@ -9203,34 +9197,34 @@ static void atkB7_presentdamagecalculation(void)
         gDynamicBasePower = 120;
     else
     {
-        gBattleMoveDamage = gBattleMons[gBankTarget].maxHP / 4;
+        gBattleMoveDamage = gBattleMons[gBattlerTarget].maxHP / 4;
         if (gBattleMoveDamage == 0)
             gBattleMoveDamage = 1;
         gBattleMoveDamage *= -1;
     }
     if (rand < 204)
         gBattlescriptCurrInstr = BattleScript_HitFromCritCalc;
-    else if (gBattleMons[gBankTarget].maxHP == gBattleMons[gBankTarget].hp)
+    else if (gBattleMons[gBattlerTarget].maxHP == gBattleMons[gBattlerTarget].hp)
         gBattlescriptCurrInstr = BattleScript_AlreadyAtFullHp;
     else
     {
-        gBattleMoveFlags &= ~(MOVESTATUS_NOTAFFECTED);
+        gMoveResultFlags &= ~(MOVE_RESULT_DOESNT_AFFECT_FOE);
         gBattlescriptCurrInstr = BattleScript_PresentHealTarget;
     }
 }
 
 static void atkB8_setsafeguard(void)
 {
-    if (gSideAffecting[GET_BANK_SIDE(gBankAttacker)] & SIDE_STATUS_SAFEGUARD)
+    if (gSideStatuses[GET_BATTLER_SIDE(gBattlerAttacker)] & SIDE_STATUS_SAFEGUARD)
     {
-        gBattleMoveFlags |= MOVESTATUS_MISSED;
+        gMoveResultFlags |= MOVE_RESULT_MISSED;
         gBattleCommunication[MULTISTRING_CHOOSER] = 0;
     }
     else
     {
-        gSideAffecting[GET_BANK_SIDE(gBankAttacker)] |= SIDE_STATUS_SAFEGUARD;
-        gSideTimers[GET_BANK_SIDE(gBankAttacker)].safeguardTimer = 5;
-        gSideTimers[GET_BANK_SIDE(gBankAttacker)].safeguardBank = gBankAttacker;
+        gSideStatuses[GET_BATTLER_SIDE(gBattlerAttacker)] |= SIDE_STATUS_SAFEGUARD;
+        gSideTimers[GET_BATTLER_SIDE(gBattlerAttacker)].safeguardTimer = 5;
+        gSideTimers[GET_BATTLER_SIDE(gBattlerAttacker)].safeguardBank = gBattlerAttacker;
         gBattleCommunication[MULTISTRING_CHOOSER] = 5;
     }
 
@@ -9280,11 +9274,11 @@ static void atkB9_magnitudedamagecalculation(void)
 
     PREPARE_BYTE_NUMBER_BUFFER(gBattleTextBuff1, 2, magnitude)
 
-    for (gBankTarget = 0; gBankTarget < gNoOfAllBanks; gBankTarget++)
+    for (gBattlerTarget = 0; gBattlerTarget < gBattlersCount; gBattlerTarget++)
     {
-        if (gBankTarget == gBankAttacker)
+        if (gBattlerTarget == gBattlerAttacker)
             continue;
-        if (!(gAbsentBankFlags & gBitTable[gBankTarget])) // a valid target was found
+        if (!(gAbsentBattlerFlags & gBitTable[gBattlerTarget])) // a valid target was found
             break;
     }
 
@@ -9295,36 +9289,36 @@ static void atkBA_jumpifnopursuitswitchdmg(void)
 {
     if (gMultiHitCounter == 1)
     {
-        if (GetBankSide(gBankAttacker) == SIDE_PLAYER)
-            gBankTarget = GetBankByIdentity(IDENTITY_OPPONENT_MON1);
+        if (GetBattlerSide(gBattlerAttacker) == B_SIDE_PLAYER)
+            gBattlerTarget = GetBattlerAtPosition(B_POSITION_OPPONENT_LEFT);
         else
-            gBankTarget = GetBankByIdentity(IDENTITY_PLAYER_MON1);
+            gBattlerTarget = GetBattlerAtPosition(B_POSITION_PLAYER_LEFT);
     }
     else
     {
-        if (GetBankSide(gBankAttacker) == SIDE_PLAYER)
-            gBankTarget = GetBankByIdentity(IDENTITY_OPPONENT_MON2);
+        if (GetBattlerSide(gBattlerAttacker) == B_SIDE_PLAYER)
+            gBattlerTarget = GetBattlerAtPosition(B_POSITION_OPPONENT_RIGHT);
         else
-            gBankTarget = GetBankByIdentity(IDENTITY_PLAYER_MON2);
+            gBattlerTarget = GetBattlerAtPosition(B_POSITION_PLAYER_RIGHT);
     }
 
-    if (gActionForBanks[gBankTarget] == ACTION_USE_MOVE
-        && gBankAttacker == *(gBattleStruct->moveTarget + gBankTarget)
-        && !(gBattleMons[gBankTarget].status1 & (STATUS_SLEEP | STATUS_FREEZE))
-        && gBattleMons[gBankAttacker].hp
-        && !gDisableStructs[gBankTarget].truantCounter
-        && gChosenMovesByBanks[gBankTarget] == MOVE_PURSUIT)
+    if (gChosenActionByBattler[gBattlerTarget] == B_ACTION_USE_MOVE
+        && gBattlerAttacker == *(gBattleStruct->moveTarget + gBattlerTarget)
+        && !(gBattleMons[gBattlerTarget].status1 & (STATUS1_SLEEP | STATUS1_FREEZE))
+        && gBattleMons[gBattlerAttacker].hp
+        && !gDisableStructs[gBattlerTarget].truantCounter
+        && gChosenMoveByBattler[gBattlerTarget] == MOVE_PURSUIT)
     {
         s32 i;
 
-        for (i = 0; i < gNoOfAllBanks; i++)
+        for (i = 0; i < gBattlersCount; i++)
         {
-            if (gBanksByTurnOrder[i] == gBankTarget)
+            if (gBattleTurnOrder[i] == gBattlerTarget)
                 gActionsByTurnOrder[i] = 11;
         }
 
         gCurrentMove = MOVE_PURSUIT;
-        gCurrMovePos = gUnknown_020241E9 = *(gBattleStruct->chosenMovePositions + gBankTarget);
+        gCurrMovePos = gUnknown_020241E9 = *(gBattleStruct->chosenMovePositions + gBattlerTarget);
         gBattlescriptCurrInstr += 5;
         gBattleScripting.animTurn = 1;
         gHitMarker &= ~(HITMARKER_ATTACKSTRING_PRINTED);
@@ -9339,7 +9333,7 @@ static void atkBB_setsunny(void)
 {
     if (gBattleWeather & WEATHER_SUN_ANY)
     {
-        gBattleMoveFlags |= MOVESTATUS_MISSED;
+        gMoveResultFlags |= MOVE_RESULT_MISSED;
         gBattleCommunication[MULTISTRING_CHOOSER] = 2;
     }
     else
@@ -9354,16 +9348,16 @@ static void atkBB_setsunny(void)
 
 static void atkBC_maxattackhalvehp(void) // belly drum
 {
-    u32 halfHp = gBattleMons[gBankAttacker].maxHP / 2;
+    u32 halfHp = gBattleMons[gBattlerAttacker].maxHP / 2;
 
-    if (!(gBattleMons[gBankAttacker].maxHP / 2))
+    if (!(gBattleMons[gBattlerAttacker].maxHP / 2))
         halfHp = 1;
 
-    if (gBattleMons[gBankAttacker].statStages[STAT_STAGE_ATK] < 12
-        && gBattleMons[gBankAttacker].hp > halfHp)
+    if (gBattleMons[gBattlerAttacker].statStages[STAT_STAGE_ATK] < 12
+        && gBattleMons[gBattlerAttacker].hp > halfHp)
     {
-        gBattleMons[gBankAttacker].statStages[STAT_STAGE_ATK] = 12;
-        gBattleMoveDamage = gBattleMons[gBankAttacker].maxHP / 2;
+        gBattleMons[gBattlerAttacker].statStages[STAT_STAGE_ATK] = 12;
+        gBattleMoveDamage = gBattleMons[gBattlerAttacker].maxHP / 2;
         if (gBattleMoveDamage == 0)
             gBattleMoveDamage = 1;
 
@@ -9381,7 +9375,7 @@ static void atkBD_copyfoestats(void) // psych up
 
     for (i = 0; i < BATTLE_STATS_NO; i++)
     {
-        gBattleMons[gBankAttacker].statStages[i] = gBattleMons[gBankTarget].statStages[i];
+        gBattleMons[gBattlerAttacker].statStages[i] = gBattleMons[gBattlerTarget].statStages[i];
     }
 
     gBattlescriptCurrInstr += 5; // Has an unused jump ptr(possibly for a failed attempt) parameter.
@@ -9389,32 +9383,32 @@ static void atkBD_copyfoestats(void) // psych up
 
 static void atkBE_rapidspinfree(void)
 {
-    if (gBattleMons[gBankAttacker].status2 & STATUS2_WRAPPED)
+    if (gBattleMons[gBattlerAttacker].status2 & STATUS2_WRAPPED)
     {
-        gBattleScripting.bank = gBankTarget;
-        gBattleMons[gBankAttacker].status2 &= ~(STATUS2_WRAPPED);
-        gBankTarget = *(gBattleStruct->wrappedBy + gBankAttacker);
+        gBattleScripting.battler = gBattlerTarget;
+        gBattleMons[gBattlerAttacker].status2 &= ~(STATUS2_WRAPPED);
+        gBattlerTarget = *(gBattleStruct->wrappedBy + gBattlerAttacker);
 
         gBattleTextBuff1[0] = B_BUFF_PLACEHOLDER_BEGIN;
         gBattleTextBuff1[1] = B_BUFF_MOVE;
-        gBattleTextBuff1[2] = *(gBattleStruct->wrappedMove + gBankAttacker * 2 + 0);
-        gBattleTextBuff1[3] = *(gBattleStruct->wrappedMove + gBankAttacker * 2 + 1);
+        gBattleTextBuff1[2] = *(gBattleStruct->wrappedMove + gBattlerAttacker * 2 + 0);
+        gBattleTextBuff1[3] = *(gBattleStruct->wrappedMove + gBattlerAttacker * 2 + 1);
         gBattleTextBuff1[4] = B_BUFF_EOS;
 
         BattleScriptPushCursor();
         gBattlescriptCurrInstr = BattleScript_WrapFree;
     }
-    else if (gStatuses3[gBankAttacker] & STATUS3_LEECHSEED)
+    else if (gStatuses3[gBattlerAttacker] & STATUS3_LEECHSEED)
     {
-        gStatuses3[gBankAttacker] &= ~(STATUS3_LEECHSEED);
-        gStatuses3[gBankAttacker] &= ~(STATUS3_LEECHSEED_BANK);
+        gStatuses3[gBattlerAttacker] &= ~(STATUS3_LEECHSEED);
+        gStatuses3[gBattlerAttacker] &= ~(STATUS3_LEECHSEED_BANK);
         BattleScriptPushCursor();
         gBattlescriptCurrInstr = BattleScript_LeechSeedFree;
     }
-    else if (gSideAffecting[GetBankSide(gBankAttacker)] & SIDE_STATUS_SPIKES)
+    else if (gSideStatuses[GetBattlerSide(gBattlerAttacker)] & SIDE_STATUS_SPIKES)
     {
-        gSideAffecting[GetBankSide(gBankAttacker)] &= ~(SIDE_STATUS_SPIKES);
-        gSideTimers[GetBankSide(gBankAttacker)].spikesAmount = 0;
+        gSideStatuses[GetBattlerSide(gBattlerAttacker)] &= ~(SIDE_STATUS_SPIKES);
+        gSideTimers[GetBattlerSide(gBattlerAttacker)].spikesAmount = 0;
         BattleScriptPushCursor();
         gBattlescriptCurrInstr = BattleScript_SpikesFree;
     }
@@ -9426,22 +9420,22 @@ static void atkBE_rapidspinfree(void)
 
 static void atkBF_setdefensecurlbit(void)
 {
-    gBattleMons[gBankAttacker].status2 |= STATUS2_DEFENSE_CURL;
+    gBattleMons[gBattlerAttacker].status2 |= STATUS2_DEFENSE_CURL;
     gBattlescriptCurrInstr++;
 }
 
 static void atkC0_recoverbasedonsunlight(void)
 {
-    gBankTarget = gBankAttacker;
+    gBattlerTarget = gBattlerAttacker;
 
-    if (gBattleMons[gBankAttacker].hp != gBattleMons[gBankAttacker].maxHP)
+    if (gBattleMons[gBattlerAttacker].hp != gBattleMons[gBattlerAttacker].maxHP)
     {
         if (gBattleWeather == 0 || !WEATHER_HAS_EFFECT)
-            gBattleMoveDamage = gBattleMons[gBankAttacker].maxHP / 2;
+            gBattleMoveDamage = gBattleMons[gBattlerAttacker].maxHP / 2;
         else if (gBattleWeather & WEATHER_SUN_ANY)
-            gBattleMoveDamage = 20 * gBattleMons[gBankAttacker].maxHP / 30;
+            gBattleMoveDamage = 20 * gBattleMons[gBattlerAttacker].maxHP / 30;
         else // not sunny weather
-            gBattleMoveDamage = gBattleMons[gBankAttacker].maxHP / 4;
+            gBattleMoveDamage = gBattleMons[gBattlerAttacker].maxHP / 4;
 
         if (gBattleMoveDamage == 0)
             gBattleMoveDamage = 1;
@@ -9461,19 +9455,19 @@ static void atkC1_hiddenpowercalc(void)
     u32 powerBits = 0;
     u32 typeBits = 0;
 
-    powerBits |= ((gBattleMons[gBankAttacker].hpIV & 2) >> 1);
-    powerBits |= ((gBattleMons[gBankAttacker].attackIV & 2) << 0);
-    powerBits |= ((gBattleMons[gBankAttacker].defenseIV & 2) << 1);
-    powerBits |= ((gBattleMons[gBankAttacker].speedIV & 2) << 2);
-    powerBits |= ((gBattleMons[gBankAttacker].spAttackIV & 2) << 3);
-    powerBits |= ((gBattleMons[gBankAttacker].spDefenseIV & 2) << 4);
+    powerBits |= ((gBattleMons[gBattlerAttacker].hpIV & 2) >> 1);
+    powerBits |= ((gBattleMons[gBattlerAttacker].attackIV & 2) << 0);
+    powerBits |= ((gBattleMons[gBattlerAttacker].defenseIV & 2) << 1);
+    powerBits |= ((gBattleMons[gBattlerAttacker].speedIV & 2) << 2);
+    powerBits |= ((gBattleMons[gBattlerAttacker].spAttackIV & 2) << 3);
+    powerBits |= ((gBattleMons[gBattlerAttacker].spDefenseIV & 2) << 4);
 
-    typeBits |= ((gBattleMons[gBankAttacker].hpIV & 1) << 0);
-    typeBits |= ((gBattleMons[gBankAttacker].attackIV & 1) << 1);
-    typeBits |= ((gBattleMons[gBankAttacker].defenseIV & 1) << 2);
-    typeBits |= ((gBattleMons[gBankAttacker].speedIV & 1) << 3);
-    typeBits |= ((gBattleMons[gBankAttacker].spAttackIV & 1) << 4);
-    typeBits |= ((gBattleMons[gBankAttacker].spDefenseIV & 1) << 5);
+    typeBits |= ((gBattleMons[gBattlerAttacker].hpIV & 1) << 0);
+    typeBits |= ((gBattleMons[gBattlerAttacker].attackIV & 1) << 1);
+    typeBits |= ((gBattleMons[gBattlerAttacker].defenseIV & 1) << 2);
+    typeBits |= ((gBattleMons[gBattlerAttacker].speedIV & 1) << 3);
+    typeBits |= ((gBattleMons[gBattlerAttacker].spAttackIV & 1) << 4);
+    typeBits |= ((gBattleMons[gBattlerAttacker].spDefenseIV & 1) << 5);
 
     gDynamicBasePower = (40 * powerBits) / 63 + 30;
 
@@ -9496,7 +9490,7 @@ static void atkC1_hiddenpowercalc(void)
 	mov r5, r8\n\
 	push {r5-r7}\n\
 	ldr r2, =gBattleMons\n\
-	ldr r0, =gBankAttacker\n\
+	ldr r0, =gBattlerAttacker\n\
 	ldrb r1, [r0]\n\
 	movs r0, 0x58\n\
 	adds r4, r1, 0\n\
@@ -9632,11 +9626,11 @@ _080544F0:\n\
 
 static void atkC2_selectfirstvalidtarget(void)
 {
-    for (gBankTarget = 0; gBankTarget < gNoOfAllBanks; gBankTarget++)
+    for (gBattlerTarget = 0; gBattlerTarget < gBattlersCount; gBattlerTarget++)
     {
-        if (gBankTarget == gBankAttacker)
+        if (gBattlerTarget == gBattlerAttacker)
             continue;
-        if (!(gAbsentBankFlags & gBitTable[gBankTarget]))
+        if (!(gAbsentBattlerFlags & gBitTable[gBattlerTarget]))
             break;
     }
     gBattlescriptCurrInstr++;
@@ -9644,22 +9638,22 @@ static void atkC2_selectfirstvalidtarget(void)
 
 static void atkC3_trysetfutureattack(void)
 {
-    if (gWishFutureKnock.futureSightCounter[gBankTarget] != 0)
+    if (gWishFutureKnock.futureSightCounter[gBattlerTarget] != 0)
     {
         gBattlescriptCurrInstr = BSScriptReadPtr(gBattlescriptCurrInstr + 1);
     }
     else
     {
-        gSideAffecting[GET_BANK_SIDE(gBankTarget)] |= SIDE_STATUS_FUTUREATTACK;
-        gWishFutureKnock.futureSightMove[gBankTarget] = gCurrentMove;
-        gWishFutureKnock.futureSightAttacker[gBankTarget] = gBankAttacker;
-        gWishFutureKnock.futureSightCounter[gBankTarget] = 3;
-        gWishFutureKnock.futureSightDmg[gBankTarget] = CalculateBaseDamage(&gBattleMons[gBankAttacker], &gBattleMons[gBankTarget], gCurrentMove,
-                                                    gSideAffecting[GET_BANK_SIDE(gBankTarget)], 0,
-                                                    0, gBankAttacker, gBankTarget);
+        gSideStatuses[GET_BATTLER_SIDE(gBattlerTarget)] |= SIDE_STATUS_FUTUREATTACK;
+        gWishFutureKnock.futureSightMove[gBattlerTarget] = gCurrentMove;
+        gWishFutureKnock.futureSightAttacker[gBattlerTarget] = gBattlerAttacker;
+        gWishFutureKnock.futureSightCounter[gBattlerTarget] = 3;
+        gWishFutureKnock.futureSightDmg[gBattlerTarget] = CalculateBaseDamage(&gBattleMons[gBattlerAttacker], &gBattleMons[gBattlerTarget], gCurrentMove,
+                                                    gSideStatuses[GET_BATTLER_SIDE(gBattlerTarget)], 0,
+                                                    0, gBattlerAttacker, gBattlerTarget);
 
-        if (gProtectStructs[gBankAttacker].helpingHand)
-            gWishFutureKnock.futureSightDmg[gBankTarget] = gWishFutureKnock.futureSightDmg[gBankTarget] * 15 / 10;
+        if (gProtectStructs[gBattlerAttacker].helpingHand)
+            gWishFutureKnock.futureSightDmg[gBattlerTarget] = gWishFutureKnock.futureSightDmg[gBattlerTarget] * 15 / 10;
 
         if (gCurrentMove == MOVE_DOOM_DESIRE)
             gBattleCommunication[MULTISTRING_CHOOSER] = 1;
@@ -9674,12 +9668,12 @@ static void atkC4_trydobeatup(void)
 {
     struct Pokemon *party;
 
-    if (GetBankSide(gBankAttacker) == SIDE_PLAYER)
+    if (GetBattlerSide(gBattlerAttacker) == B_SIDE_PLAYER)
         party = gPlayerParty;
     else
         party = gEnemyParty;
 
-    if (gBattleMons[gBankTarget].hp == 0)
+    if (gBattleMons[gBattlerTarget].hp == 0)
     {
         gBattlescriptCurrInstr = BSScriptReadPtr(gBattlescriptCurrInstr + 1);
     }
@@ -9696,16 +9690,16 @@ static void atkC4_trydobeatup(void)
         }
         if (gBattleCommunication[0] < 6)
         {
-            PREPARE_MON_NICK_WITH_PREFIX_BUFFER(gBattleTextBuff1, gBankAttacker, gBattleCommunication[0])
+            PREPARE_MON_NICK_WITH_PREFIX_BUFFER(gBattleTextBuff1, gBattlerAttacker, gBattleCommunication[0])
 
             gBattlescriptCurrInstr += 9;
 
             gBattleMoveDamage = gBaseStats[GetMonData(&party[gBattleCommunication[0]], MON_DATA_SPECIES)].baseAttack;
             gBattleMoveDamage *= gBattleMoves[gCurrentMove].power;
             gBattleMoveDamage *= (GetMonData(&party[gBattleCommunication[0]], MON_DATA_LEVEL) * 2 / 5 + 2);
-            gBattleMoveDamage /= gBaseStats[gBattleMons[gBankTarget].species].baseDefense;
+            gBattleMoveDamage /= gBaseStats[gBattleMons[gBattlerTarget].species].baseDefense;
             gBattleMoveDamage = (gBattleMoveDamage / 50) + 2;
-            if (gProtectStructs[gBankAttacker].helpingHand)
+            if (gProtectStructs[gBattlerAttacker].helpingHand)
                 gBattleMoveDamage = gBattleMoveDamage * 15 / 10;
 
             gBattleCommunication[0]++;
@@ -9723,13 +9717,13 @@ static void atkC5_setsemiinvulnerablebit(void)
     {
     case MOVE_FLY:
     case MOVE_BOUNCE:
-        gStatuses3[gBankAttacker] |= STATUS3_ON_AIR;
+        gStatuses3[gBattlerAttacker] |= STATUS3_ON_AIR;
         break;
     case MOVE_DIG:
-        gStatuses3[gBankAttacker] |= STATUS3_UNDERGROUND;
+        gStatuses3[gBattlerAttacker] |= STATUS3_UNDERGROUND;
         break;
     case MOVE_DIVE:
-        gStatuses3[gBankAttacker] |= STATUS3_UNDERWATER;
+        gStatuses3[gBattlerAttacker] |= STATUS3_UNDERWATER;
         break;
     }
 
@@ -9742,13 +9736,13 @@ static void atkC6_clearsemiinvulnerablebit(void)
     {
     case MOVE_FLY:
     case MOVE_BOUNCE:
-        gStatuses3[gBankAttacker] &= ~STATUS3_ON_AIR;
+        gStatuses3[gBattlerAttacker] &= ~STATUS3_ON_AIR;
         break;
     case MOVE_DIG:
-        gStatuses3[gBankAttacker] &= ~STATUS3_UNDERGROUND;
+        gStatuses3[gBattlerAttacker] &= ~STATUS3_UNDERGROUND;
         break;
     case MOVE_DIVE:
-        gStatuses3[gBankAttacker] &= ~STATUS3_UNDERWATER;
+        gStatuses3[gBattlerAttacker] &= ~STATUS3_UNDERWATER;
         break;
     }
 
@@ -9758,7 +9752,7 @@ static void atkC6_clearsemiinvulnerablebit(void)
 static void atkC7_setminimize(void)
 {
     if (gHitMarker & HITMARKER_OBEYS)
-        gStatuses3[gBankAttacker] |= STATUS3_MINIMIZED;
+        gStatuses3[gBattlerAttacker] |= STATUS3_MINIMIZED;
 
     gBattlescriptCurrInstr++;
 }
@@ -9767,7 +9761,7 @@ static void atkC8_sethail(void)
 {
     if (gBattleWeather & WEATHER_HAIL_ANY)
     {
-        gBattleMoveFlags |= MOVESTATUS_MISSED;
+        gMoveResultFlags |= MOVE_RESULT_MISSED;
         gBattleCommunication[MULTISTRING_CHOOSER] = 2;
     }
     else
@@ -9782,34 +9776,34 @@ static void atkC8_sethail(void)
 
 static void atkC9_jumpifattackandspecialattackcannotfall(void) // memento
 {
-    if (gBattleMons[gBankTarget].statStages[STAT_STAGE_ATK] == 0
-        && gBattleMons[gBankTarget].statStages[STAT_STAGE_SPATK] == 0
+    if (gBattleMons[gBattlerTarget].statStages[STAT_STAGE_ATK] == 0
+        && gBattleMons[gBattlerTarget].statStages[STAT_STAGE_SPATK] == 0
         && gBattleCommunication[6] != 1)
     {
         gBattlescriptCurrInstr = BSScriptReadPtr(gBattlescriptCurrInstr + 1);
     }
     else
     {
-        gActiveBank = gBankAttacker;
-        gBattleMoveDamage = gBattleMons[gActiveBank].hp;
-        EmitHealthBarUpdate(0, INSTANT_HP_BAR_DROP);
-        MarkBufferBankForExecution(gActiveBank);
+        gActiveBattler = gBattlerAttacker;
+        gBattleMoveDamage = gBattleMons[gActiveBattler].hp;
+        BtlController_EmitHealthBarUpdate(0, INSTANT_HP_BAR_DROP);
+        MarkBattlerForControllerExec(gActiveBattler);
         gBattlescriptCurrInstr += 5;
     }
 }
 
 static void atkCA_setforcedtarget(void) // follow me
 {
-    gSideTimers[GetBankSide(gBankAttacker)].followmeTimer = 1;
-    gSideTimers[GetBankSide(gBankAttacker)].followmeTarget = gBankAttacker;
+    gSideTimers[GetBattlerSide(gBattlerAttacker)].followmeTimer = 1;
+    gSideTimers[GetBattlerSide(gBattlerAttacker)].followmeTarget = gBattlerAttacker;
     gBattlescriptCurrInstr++;
 }
 
 static void atkCB_setcharge(void)
 {
-    gStatuses3[gBankAttacker] |= STATUS3_CHARGED_UP;
-    gDisableStructs[gBankAttacker].chargeTimer1 = 2;
-    gDisableStructs[gBankAttacker].chargeTimer2 = 2;
+    gStatuses3[gBattlerAttacker] |= STATUS3_CHARGED_UP;
+    gDisableStructs[gBattlerAttacker].chargeTimer1 = 2;
+    gDisableStructs[gBattlerAttacker].chargeTimer2 = 2;
     gBattlescriptCurrInstr++;
 }
 
@@ -9817,20 +9811,20 @@ static void atkCC_callterrainattack(void) // nature power
 {
     gHitMarker &= ~(HITMARKER_ATTACKSTRING_PRINTED);
     gCurrentMove = sNaturePowerMoves[gBattleTerrain];
-    gBankTarget = GetMoveTarget(gCurrentMove, 0);
+    gBattlerTarget = GetMoveTarget(gCurrentMove, 0);
     BattleScriptPush(gBattleScriptsForMoveEffects[gBattleMoves[gCurrentMove].effect]);
     gBattlescriptCurrInstr++;
 }
 
 static void atkCD_cureifburnedparalysedorpoisoned(void) // refresh
 {
-    if (gBattleMons[gBankAttacker].status1 & (STATUS_POISON | STATUS_BURN | STATUS_PARALYSIS | STATUS_TOXIC_POISON))
+    if (gBattleMons[gBattlerAttacker].status1 & (STATUS1_POISON | STATUS1_BURN | STATUS1_PARALYSIS | STATUS1_TOXIC_POISON))
     {
-        gBattleMons[gBankAttacker].status1 = 0;
+        gBattleMons[gBattlerAttacker].status1 = 0;
         gBattlescriptCurrInstr += 5;
-        gActiveBank = gBankAttacker;
-        EmitSetMonData(0, REQUEST_STATUS_BATTLE, 0, 4, &gBattleMons[gActiveBank].status1);
-        MarkBufferBankForExecution(gActiveBank);
+        gActiveBattler = gBattlerAttacker;
+        BtlController_EmitSetMonData(0, REQUEST_STATUS_BATTLE, 0, 4, &gBattleMons[gActiveBattler].status1);
+        MarkBattlerForControllerExec(gActiveBattler);
     }
     else
     {
@@ -9840,20 +9834,20 @@ static void atkCD_cureifburnedparalysedorpoisoned(void) // refresh
 
 static void atkCE_settorment(void)
 {
-    if (gBattleMons[gBankTarget].status2 & STATUS2_TORMENT)
+    if (gBattleMons[gBattlerTarget].status2 & STATUS2_TORMENT)
     {
         gBattlescriptCurrInstr = BSScriptReadPtr(gBattlescriptCurrInstr + 1);
     }
     else
     {
-        gBattleMons[gBankTarget].status2 |= STATUS2_TORMENT;
+        gBattleMons[gBattlerTarget].status2 |= STATUS2_TORMENT;
         gBattlescriptCurrInstr += 5;
     }
 }
 
 static void atkCF_jumpifnodamage(void)
 {
-    if (gProtectStructs[gBankAttacker].physicalDmg || gProtectStructs[gBankAttacker].specialDmg)
+    if (gProtectStructs[gBattlerAttacker].physicalDmg || gProtectStructs[gBattlerAttacker].specialDmg)
         gBattlescriptCurrInstr += 5;
     else
         gBattlescriptCurrInstr = BSScriptReadPtr(gBattlescriptCurrInstr + 1);
@@ -9861,10 +9855,10 @@ static void atkCF_jumpifnodamage(void)
 
 static void atkD0_settaunt(void)
 {
-    if (gDisableStructs[gBankTarget].tauntTimer1 == 0)
+    if (gDisableStructs[gBattlerTarget].tauntTimer1 == 0)
     {
-        gDisableStructs[gBankTarget].tauntTimer1 = 2;
-        gDisableStructs[gBankTarget].tauntTimer2 = 2;
+        gDisableStructs[gBattlerTarget].tauntTimer1 = 2;
+        gDisableStructs[gBattlerTarget].tauntTimer2 = 2;
         gBattlescriptCurrInstr += 5;
     }
     else
@@ -9875,14 +9869,14 @@ static void atkD0_settaunt(void)
 
 static void atkD1_trysethelpinghand(void)
 {
-    gBankTarget = GetBankByIdentity(GetBankIdentity(gBankAttacker) ^ BIT_MON);
+    gBattlerTarget = GetBattlerAtPosition(GetBattlerPosition(gBattlerAttacker) ^ BIT_FLANK);
 
     if (gBattleTypeFlags & BATTLE_TYPE_DOUBLE
-        && !(gAbsentBankFlags & gBitTable[gBankTarget])
-        && !gProtectStructs[gBankAttacker].helpingHand
-        && !gProtectStructs[gBankTarget].helpingHand)
+        && !(gAbsentBattlerFlags & gBitTable[gBattlerTarget])
+        && !gProtectStructs[gBattlerAttacker].helpingHand
+        && !gProtectStructs[gBattlerTarget].helpingHand)
     {
-        gProtectStructs[gBankTarget].helpingHand = 1;
+        gProtectStructs[gBattlerTarget].helpingHand = 1;
         gBattlescriptCurrInstr += 5;
     }
     else
@@ -9895,7 +9889,7 @@ static void atkD2_tryswapitems(void) // trick
 {
     // opponent can't swap items with player in regular battles
     if (gBattleTypeFlags & BATTLE_TYPE_x4000000
-        || (GetBankSide(gBankAttacker) == SIDE_OPPONENT
+        || (GetBattlerSide(gBattlerAttacker) == B_SIDE_OPPONENT
             && !(gBattleTypeFlags & (BATTLE_TYPE_LINK
                                   | BATTLE_TYPE_EREADER_TRAINER
                                   | BATTLE_TYPE_FRONTIER
@@ -9906,8 +9900,8 @@ static void atkD2_tryswapitems(void) // trick
     }
     else
     {
-        u8 sideAttacker = GetBankSide(gBankAttacker);
-        u8 sideTarget = GetBankSide(gBankTarget);
+        u8 sideAttacker = GetBattlerSide(gBattlerAttacker);
+        u8 sideTarget = GetBattlerSide(gBattlerTarget);
 
         // you can't swap items if they were knocked off in regular battles
         if (!(gBattleTypeFlags & (BATTLE_TYPE_LINK
@@ -9915,53 +9909,53 @@ static void atkD2_tryswapitems(void) // trick
                              | BATTLE_TYPE_FRONTIER
                              | BATTLE_TYPE_SECRET_BASE
                              | BATTLE_TYPE_x2000000))
-            && (gWishFutureKnock.knockedOffPokes[sideAttacker] & gBitTable[gBattlePartyID[gBankAttacker]]
-                || gWishFutureKnock.knockedOffPokes[sideTarget] & gBitTable[gBattlePartyID[gBankTarget]]))
+            && (gWishFutureKnock.knockedOffPokes[sideAttacker] & gBitTable[gBattlerPartyIndexes[gBattlerAttacker]]
+                || gWishFutureKnock.knockedOffPokes[sideTarget] & gBitTable[gBattlerPartyIndexes[gBattlerTarget]]))
         {
             gBattlescriptCurrInstr = BSScriptReadPtr(gBattlescriptCurrInstr + 1);
         }
         // can't swap if two pokemon don't have an item
         // or if either of them is an enigma berry or a mail
-        else if ((gBattleMons[gBankAttacker].item == 0 && gBattleMons[gBankTarget].item == 0)
-                 || gBattleMons[gBankAttacker].item == ITEM_ENIGMA_BERRY
-                 || gBattleMons[gBankTarget].item == ITEM_ENIGMA_BERRY
-                 || IS_ITEM_MAIL(gBattleMons[gBankAttacker].item)
-                 || IS_ITEM_MAIL(gBattleMons[gBankTarget].item))
+        else if ((gBattleMons[gBattlerAttacker].item == 0 && gBattleMons[gBattlerTarget].item == 0)
+                 || gBattleMons[gBattlerAttacker].item == ITEM_ENIGMA_BERRY
+                 || gBattleMons[gBattlerTarget].item == ITEM_ENIGMA_BERRY
+                 || IS_ITEM_MAIL(gBattleMons[gBattlerAttacker].item)
+                 || IS_ITEM_MAIL(gBattleMons[gBattlerTarget].item))
         {
             gBattlescriptCurrInstr = BSScriptReadPtr(gBattlescriptCurrInstr + 1);
         }
         // check if ability prevents swapping
-        else if (gBattleMons[gBankTarget].ability == ABILITY_STICKY_HOLD)
+        else if (gBattleMons[gBattlerTarget].ability == ABILITY_STICKY_HOLD)
         {
             gBattlescriptCurrInstr = BattleScript_StickyHoldActivates;
-            gLastUsedAbility = gBattleMons[gBankTarget].ability;
-            RecordAbilityBattle(gBankTarget, gLastUsedAbility);
+            gLastUsedAbility = gBattleMons[gBattlerTarget].ability;
+            RecordAbilityBattle(gBattlerTarget, gLastUsedAbility);
         }
         // took a while, but all checks passed and items can be safely swapped
         else
         {
             u16 oldItemAtk, *newItemAtk;
 
-            newItemAtk = &gBattleStruct->changedItems[gBankAttacker];
-            oldItemAtk = gBattleMons[gBankAttacker].item;
-            *newItemAtk = gBattleMons[gBankTarget].item;
+            newItemAtk = &gBattleStruct->changedItems[gBattlerAttacker];
+            oldItemAtk = gBattleMons[gBattlerAttacker].item;
+            *newItemAtk = gBattleMons[gBattlerTarget].item;
 
-            gBattleMons[gBankAttacker].item = 0;
-            gBattleMons[gBankTarget].item = oldItemAtk;
+            gBattleMons[gBattlerAttacker].item = 0;
+            gBattleMons[gBattlerTarget].item = oldItemAtk;
 
-            gActiveBank = gBankAttacker;
-            EmitSetMonData(0, REQUEST_HELDITEM_BATTLE, 0, 2, newItemAtk);
-            MarkBufferBankForExecution(gBankAttacker);
+            gActiveBattler = gBattlerAttacker;
+            BtlController_EmitSetMonData(0, REQUEST_HELDITEM_BATTLE, 0, 2, newItemAtk);
+            MarkBattlerForControllerExec(gBattlerAttacker);
 
-            gActiveBank = gBankTarget;
-            EmitSetMonData(0, REQUEST_HELDITEM_BATTLE, 0, 2, &gBattleMons[gBankTarget].item);
-            MarkBufferBankForExecution(gBankTarget);
+            gActiveBattler = gBattlerTarget;
+            BtlController_EmitSetMonData(0, REQUEST_HELDITEM_BATTLE, 0, 2, &gBattleMons[gBattlerTarget].item);
+            MarkBattlerForControllerExec(gBattlerTarget);
 
-            *(u8*)((u8*)(&gBattleStruct->choicedMove[gBankTarget]) + 0) = 0;
-            *(u8*)((u8*)(&gBattleStruct->choicedMove[gBankTarget]) + 1) = 0;
+            *(u8*)((u8*)(&gBattleStruct->choicedMove[gBattlerTarget]) + 0) = 0;
+            *(u8*)((u8*)(&gBattleStruct->choicedMove[gBattlerTarget]) + 1) = 0;
 
-            *(u8*)((u8*)(&gBattleStruct->choicedMove[gBankAttacker]) + 0) = 0;
-            *(u8*)((u8*)(&gBattleStruct->choicedMove[gBankAttacker]) + 1) = 0;
+            *(u8*)((u8*)(&gBattleStruct->choicedMove[gBattlerAttacker]) + 0) = 0;
+            *(u8*)((u8*)(&gBattleStruct->choicedMove[gBattlerAttacker]) + 1) = 0;
 
             gBattlescriptCurrInstr += 5;
 
@@ -9980,11 +9974,11 @@ static void atkD2_tryswapitems(void) // trick
 
 static void atkD3_trycopyability(void) // role play
 {
-    if (gBattleMons[gBankTarget].ability != 0
-        && gBattleMons[gBankTarget].ability != ABILITY_WONDER_GUARD)
+    if (gBattleMons[gBattlerTarget].ability != 0
+        && gBattleMons[gBattlerTarget].ability != ABILITY_WONDER_GUARD)
     {
-        gBattleMons[gBankAttacker].ability = gBattleMons[gBankTarget].ability;
-        gLastUsedAbility = gBattleMons[gBankTarget].ability;
+        gBattleMons[gBattlerAttacker].ability = gBattleMons[gBattlerTarget].ability;
+        gLastUsedAbility = gBattleMons[gBattlerTarget].ability;
         gBattlescriptCurrInstr += 5;
     }
     else
@@ -9998,10 +9992,10 @@ static void atkD4_trywish(void)
     switch (gBattlescriptCurrInstr[1])
     {
     case 0: // use wish
-        if (gWishFutureKnock.wishCounter[gBankAttacker] == 0)
+        if (gWishFutureKnock.wishCounter[gBattlerAttacker] == 0)
         {
-            gWishFutureKnock.wishCounter[gBankAttacker] = 2;
-            gWishFutureKnock.wishUserID[gBankAttacker] = gBattlePartyID[gBankAttacker];
+            gWishFutureKnock.wishCounter[gBattlerAttacker] = 2;
+            gWishFutureKnock.wishUserID[gBattlerAttacker] = gBattlerPartyIndexes[gBattlerAttacker];
             gBattlescriptCurrInstr += 6;
         }
         else
@@ -10010,14 +10004,14 @@ static void atkD4_trywish(void)
         }
         break;
     case 1: // heal effect
-        PREPARE_MON_NICK_WITH_PREFIX_BUFFER(gBattleTextBuff1, gBankTarget, gWishFutureKnock.wishUserID[gBankTarget])
+        PREPARE_MON_NICK_WITH_PREFIX_BUFFER(gBattleTextBuff1, gBattlerTarget, gWishFutureKnock.wishUserID[gBattlerTarget])
 
-        gBattleMoveDamage = gBattleMons[gBankTarget].maxHP / 2;
+        gBattleMoveDamage = gBattleMons[gBattlerTarget].maxHP / 2;
         if (gBattleMoveDamage == 0)
             gBattleMoveDamage = 1;
         gBattleMoveDamage *= -1;
 
-        if (gBattleMons[gBankTarget].hp == gBattleMons[gBankTarget].maxHP)
+        if (gBattleMons[gBattlerTarget].hp == gBattleMons[gBattlerTarget].maxHP)
             gBattlescriptCurrInstr = BSScriptReadPtr(gBattlescriptCurrInstr + 2);
         else
             gBattlescriptCurrInstr += 6;
@@ -10028,23 +10022,23 @@ static void atkD4_trywish(void)
 
 static void atkD5_trysetroots(void) // ingrain
 {
-    if (gStatuses3[gBankAttacker] & STATUS3_ROOTED)
+    if (gStatuses3[gBattlerAttacker] & STATUS3_ROOTED)
     {
         gBattlescriptCurrInstr = BSScriptReadPtr(gBattlescriptCurrInstr + 1);
     }
     else
     {
-        gStatuses3[gBankAttacker] |= STATUS3_ROOTED;
+        gStatuses3[gBattlerAttacker] |= STATUS3_ROOTED;
         gBattlescriptCurrInstr += 5;
     }
 }
 
 static void atkD6_doubledamagedealtifdamaged(void)
 {
-    if ((gProtectStructs[gBankAttacker].physicalDmg
-         && gProtectStructs[gBankAttacker].physicalBank == gBankTarget)
-        || (gProtectStructs[gBankAttacker].specialDmg
-            && gProtectStructs[gBankAttacker].specialBank == gBankTarget))
+    if ((gProtectStructs[gBattlerAttacker].physicalDmg
+         && gProtectStructs[gBattlerAttacker].physicalBank == gBattlerTarget)
+        || (gProtectStructs[gBattlerAttacker].specialDmg
+            && gProtectStructs[gBattlerAttacker].specialBank == gBattlerTarget))
     {
         gBattleScripting.dmgMultiplier = 2;
     }
@@ -10054,27 +10048,27 @@ static void atkD6_doubledamagedealtifdamaged(void)
 
 static void atkD7_setyawn(void)
 {
-    if (gStatuses3[gBankTarget] & STATUS3_YAWN
-        || gBattleMons[gBankTarget].status1 & STATUS_ANY)
+    if (gStatuses3[gBattlerTarget] & STATUS3_YAWN
+        || gBattleMons[gBattlerTarget].status1 & STATUS1_ANY)
     {
         gBattlescriptCurrInstr = BSScriptReadPtr(gBattlescriptCurrInstr + 1);
     }
     else
     {
-        gStatuses3[gBankTarget] |= 0x1000;
+        gStatuses3[gBattlerTarget] |= 0x1000;
         gBattlescriptCurrInstr += 5;
     }
 }
 
 static void atkD8_setdamagetohealthdifference(void)
 {
-    if (gBattleMons[gBankTarget].hp <= gBattleMons[gBankAttacker].hp)
+    if (gBattleMons[gBattlerTarget].hp <= gBattleMons[gBattlerAttacker].hp)
     {
         gBattlescriptCurrInstr = BSScriptReadPtr(gBattlescriptCurrInstr + 1);
     }
     else
     {
-        gBattleMoveDamage = gBattleMons[gBankTarget].hp - gBattleMons[gBankAttacker].hp;
+        gBattleMoveDamage = gBattleMons[gBattlerTarget].hp - gBattleMons[gBattlerAttacker].hp;
         gBattlescriptCurrInstr += 5;
     }
 }
@@ -10084,7 +10078,7 @@ static void atkD9_scaledamagebyhealthratio(void)
     if (gDynamicBasePower == 0)
     {
         u8 power = gBattleMoves[gCurrentMove].power;
-        gDynamicBasePower = gBattleMons[gBankAttacker].hp * power / gBattleMons[gBankAttacker].maxHP;
+        gDynamicBasePower = gBattleMons[gBattlerAttacker].hp * power / gBattleMons[gBattlerAttacker].maxHP;
         if (gDynamicBasePower == 0)
             gDynamicBasePower = 1;
     }
@@ -10093,19 +10087,19 @@ static void atkD9_scaledamagebyhealthratio(void)
 
 static void atkDA_tryswapabilities(void) // skill swap
 {
-    if ((gBattleMons[gBankAttacker].ability == 0
-         && gBattleMons[gBankTarget].ability == 0)
-     || gBattleMons[gBankAttacker].ability == ABILITY_WONDER_GUARD
-     || gBattleMons[gBankTarget].ability == ABILITY_WONDER_GUARD
-     || gBattleMoveFlags & MOVESTATUS_NOEFFECT)
+    if ((gBattleMons[gBattlerAttacker].ability == 0
+         && gBattleMons[gBattlerTarget].ability == 0)
+     || gBattleMons[gBattlerAttacker].ability == ABILITY_WONDER_GUARD
+     || gBattleMons[gBattlerTarget].ability == ABILITY_WONDER_GUARD
+     || gMoveResultFlags & MOVE_RESULT_NO_EFFECT)
      {
          gBattlescriptCurrInstr = BSScriptReadPtr(gBattlescriptCurrInstr + 1);
      }
     else
     {
-        u8 abilityAtk = gBattleMons[gBankAttacker].ability;
-        gBattleMons[gBankAttacker].ability = gBattleMons[gBankTarget].ability;
-        gBattleMons[gBankTarget].ability = abilityAtk;
+        u8 abilityAtk = gBattleMons[gBattlerAttacker].ability;
+        gBattleMons[gBattlerAttacker].ability = gBattleMons[gBattlerTarget].ability;
+        gBattleMons[gBattlerTarget].ability = abilityAtk;
 
             gBattlescriptCurrInstr += 5;
     }
@@ -10113,7 +10107,7 @@ static void atkDA_tryswapabilities(void) // skill swap
 
 static void atkDB_tryimprision(void)
 {
-    if ((gStatuses3[gBankAttacker] & STATUS3_IMPRISONED_OTHERS))
+    if ((gStatuses3[gBattlerAttacker] & STATUS3_IMPRISONED_OTHERS))
     {
         gBattlescriptCurrInstr = BSScriptReadPtr(gBattlescriptCurrInstr + 1);
     }
@@ -10121,11 +10115,11 @@ static void atkDB_tryimprision(void)
     {
         u8 bank, sideAttacker;
 
-        sideAttacker = GetBankSide(gBankAttacker);
-        PressurePPLoseOnUsingImprision(gBankAttacker);
-        for (bank = 0; bank < gNoOfAllBanks; bank++)
+        sideAttacker = GetBattlerSide(gBattlerAttacker);
+        PressurePPLoseOnUsingImprision(gBattlerAttacker);
+        for (bank = 0; bank < gBattlersCount; bank++)
         {
-            if (sideAttacker != GetBankSide(bank))
+            if (sideAttacker != GetBattlerSide(bank))
             {
                 s32 attackerMoveId;
                 for (attackerMoveId = 0; attackerMoveId < 4; attackerMoveId++)
@@ -10133,8 +10127,8 @@ static void atkDB_tryimprision(void)
                     s32 i;
                     for (i = 0; i < 4; i++)
                     {
-                        if (gBattleMons[gBankAttacker].moves[attackerMoveId] == gBattleMons[bank].moves[i]
-                            && gBattleMons[gBankAttacker].moves[attackerMoveId] != MOVE_NONE)
+                        if (gBattleMons[gBattlerAttacker].moves[attackerMoveId] == gBattleMons[bank].moves[i]
+                            && gBattleMons[gBattlerAttacker].moves[attackerMoveId] != MOVE_NONE)
                             break;
                     }
                     if (i != 4)
@@ -10142,26 +10136,26 @@ static void atkDB_tryimprision(void)
                 }
                 if (attackerMoveId != 4)
                 {
-                    gStatuses3[gBankAttacker] |= STATUS3_IMPRISONED_OTHERS;
+                    gStatuses3[gBattlerAttacker] |= STATUS3_IMPRISONED_OTHERS;
                     gBattlescriptCurrInstr += 5;
                     break;
                 }
             }
         }
-        if (bank == gNoOfAllBanks) // In Generation 3 games, Imprison fails if the user doesn't share any moves with any of the foes
+        if (bank == gBattlersCount) // In Generation 3 games, Imprison fails if the user doesn't share any moves with any of the foes
             gBattlescriptCurrInstr = BSScriptReadPtr(gBattlescriptCurrInstr + 1);
     }
 }
 
 static void atkDC_trysetgrudge(void)
 {
-    if (gStatuses3[gBankAttacker] & STATUS3_GRUDGE)
+    if (gStatuses3[gBattlerAttacker] & STATUS3_GRUDGE)
     {
         gBattlescriptCurrInstr = BSScriptReadPtr(gBattlescriptCurrInstr + 1);
     }
     else
     {
-        gStatuses3[gBankAttacker] |= STATUS3_GRUDGE;
+        gStatuses3[gBattlerAttacker] |= STATUS3_GRUDGE;
         gBattlescriptCurrInstr += 5;
     }
 }
@@ -10171,7 +10165,7 @@ static void atkDD_weightdamagecalculation(void)
     s32 i;
     for (i = 0; sWeightToDamageTable[i] != 0xFFFF; i += 2)
     {
-        if (sWeightToDamageTable[i] > GetPokedexHeightWeight(SpeciesToNationalPokedexNum(gBattleMons[gBankTarget].species), 1))
+        if (sWeightToDamageTable[i] > GetPokedexHeightWeight(SpeciesToNationalPokedexNum(gBattleMons[gBattlerTarget].species), 1))
             break;
     }
 
@@ -10190,14 +10184,14 @@ static void atkDE_asistattackselect(void)
     s32 monId, moveId;
     u16* movesArray = gBattleStruct->assistPossibleMoves;
 
-    if (GET_BANK_SIDE(gBankAttacker) != SIDE_PLAYER)
+    if (GET_BATTLER_SIDE(gBattlerAttacker) != B_SIDE_PLAYER)
         party = gEnemyParty;
     else
         party = gPlayerParty;
 
     for (monId = 0; monId < 6; monId++)
     {
-        if (monId == gBattlePartyID[gBankAttacker])
+        if (monId == gBattlerPartyIndexes[gBattlerAttacker])
             continue;
         if (GetMonData(&party[monId], MON_DATA_SPECIES2) == SPECIES_NONE)
             continue;
@@ -10227,7 +10221,7 @@ static void atkDE_asistattackselect(void)
     {
         gHitMarker &= ~(HITMARKER_ATTACKSTRING_PRINTED);
         gRandomMove = movesArray[((Random() & 0xFF) * chooseableMovesNo) >> 8];
-        gBankTarget = GetMoveTarget(gRandomMove, 0);
+        gBattlerTarget = GetMoveTarget(gRandomMove, 0);
         gBattlescriptCurrInstr += 5;
     }
     else
@@ -10238,29 +10232,29 @@ static void atkDE_asistattackselect(void)
 
 static void atkDF_trysetmagiccoat(void)
 {
-    gBankTarget = gBankAttacker;
-    gSpecialStatuses[gBankAttacker].flag20 = 1;
-    if (gCurrentTurnActionNumber == gNoOfAllBanks - 1) // moves last turn
+    gBattlerTarget = gBattlerAttacker;
+    gSpecialStatuses[gBattlerAttacker].flag20 = 1;
+    if (gCurrentTurnActionNumber == gBattlersCount - 1) // moves last turn
     {
         gBattlescriptCurrInstr = BSScriptReadPtr(gBattlescriptCurrInstr + 1);
     }
     else
     {
-        gProtectStructs[gBankAttacker].bounceMove = 1;
+        gProtectStructs[gBattlerAttacker].bounceMove = 1;
         gBattlescriptCurrInstr += 5;
     }
 }
 
 static void atkE0_trysetsnatch(void) // snatch
 {
-    gSpecialStatuses[gBankAttacker].flag20 = 1;
-    if (gCurrentTurnActionNumber == gNoOfAllBanks - 1) // moves last turn
+    gSpecialStatuses[gBattlerAttacker].flag20 = 1;
+    if (gCurrentTurnActionNumber == gBattlersCount - 1) // moves last turn
     {
         gBattlescriptCurrInstr = BSScriptReadPtr(gBattlescriptCurrInstr + 1);
     }
     else
     {
-        gProtectStructs[gBankAttacker].stealMove = 1;
+        gProtectStructs[gBattlerAttacker].stealMove = 1;
         gBattlescriptCurrInstr += 5;
     }
 }
@@ -10269,20 +10263,20 @@ static void atkE1_trygetintimidatetarget(void)
 {
     u8 side;
 
-    gBattleScripting.bank = gBattleStruct->intimidateBank;
-    side = GetBankSide(gBattleScripting.bank);
+    gBattleScripting.battler = gBattleStruct->intimidateBank;
+    side = GetBattlerSide(gBattleScripting.battler);
 
-    PREPARE_ABILITY_BUFFER(gBattleTextBuff1, gBattleMons[gBattleScripting.bank].ability)
+    PREPARE_ABILITY_BUFFER(gBattleTextBuff1, gBattleMons[gBattleScripting.battler].ability)
 
-    for (;gBankTarget < gNoOfAllBanks; gBankTarget++)
+    for (;gBattlerTarget < gBattlersCount; gBattlerTarget++)
     {
-        if (GetBankSide(gBankTarget) == side)
+        if (GetBattlerSide(gBattlerTarget) == side)
             continue;
-        if (!(gAbsentBankFlags & gBitTable[gBankTarget]))
+        if (!(gAbsentBattlerFlags & gBitTable[gBattlerTarget]))
             break;
     }
 
-    if (gBankTarget >= gNoOfAllBanks)
+    if (gBattlerTarget >= gBattlersCount)
         gBattlescriptCurrInstr = BSScriptReadPtr(gBattlescriptCurrInstr + 1);
     else
         gBattlescriptCurrInstr += 5;
@@ -10290,14 +10284,14 @@ static void atkE1_trygetintimidatetarget(void)
 
 static void atkE2_switchoutabilities(void)
 {
-    gActiveBank = GetBattleBank(gBattlescriptCurrInstr[1]);
+    gActiveBattler = GetBattleBank(gBattlescriptCurrInstr[1]);
 
-    switch (gBattleMons[gActiveBank].ability)
+    switch (gBattleMons[gActiveBattler].ability)
     {
     case ABILITY_NATURAL_CURE:
-        gBattleMons[gActiveBank].status1 = 0;
-        EmitSetMonData(0, REQUEST_STATUS_BATTLE, gBitTable[*(gBattleStruct->field_58 + gActiveBank)], 4, &gBattleMons[gActiveBank].status1);
-        MarkBufferBankForExecution(gActiveBank);
+        gBattleMons[gActiveBattler].status1 = 0;
+        BtlController_EmitSetMonData(0, REQUEST_STATUS_BATTLE, gBitTable[*(gBattleStruct->field_58 + gActiveBattler)], 4, &gBattleMons[gActiveBattler].status1);
+        MarkBattlerForControllerExec(gActiveBattler);
         break;
     }
 
@@ -10306,9 +10300,9 @@ static void atkE2_switchoutabilities(void)
 
 static void atkE3_jumpifhasnohp(void)
 {
-    gActiveBank = GetBattleBank(gBattlescriptCurrInstr[1]);
+    gActiveBattler = GetBattleBank(gBattlescriptCurrInstr[1]);
 
-    if (gBattleMons[gActiveBank].hp == 0)
+    if (gBattleMons[gActiveBattler].hp == 0)
         gBattlescriptCurrInstr = BSScriptReadPtr(gBattlescriptCurrInstr + 2);
     else
         gBattlescriptCurrInstr += 6;
@@ -10427,13 +10421,13 @@ static void atkE5_pickup(void)
 
 static void atkE6_docastformchangeanimation(void)
 {
-    gActiveBank = gBattleScripting.bank;
+    gActiveBattler = gBattleScripting.battler;
 
-    if (gBattleMons[gActiveBank].status2 & STATUS2_SUBSTITUTE)
+    if (gBattleMons[gActiveBattler].status2 & STATUS2_SUBSTITUTE)
         *(&gBattleStruct->formToChangeInto) |= 0x80;
 
-    EmitBattleAnimation(0, B_ANIM_CASTFORM_CHANGE, gBattleStruct->formToChangeInto);
-    MarkBufferBankForExecution(gActiveBank);
+    BtlController_EmitBattleAnimation(0, B_ANIM_CASTFORM_CHANGE, gBattleStruct->formToChangeInto);
+    MarkBattlerForControllerExec(gActiveBattler);
 
     gBattlescriptCurrInstr++;
 }
@@ -10443,7 +10437,7 @@ static void atkE7_trycastformdatachange(void)
     u8 form;
 
     gBattlescriptCurrInstr++;
-    form = CastformDataTypeChange(gBattleScripting.bank);
+    form = CastformDataTypeChange(gBattleScripting.battler);
     if (form)
     {
         BattleScriptPushCursorAndCallback(BattleScript_CastformChange);
@@ -10457,18 +10451,18 @@ static void atkE8_settypebasedhalvers(void) // water and mud sport
 
     if (gBattleMoves[gCurrentMove].effect == EFFECT_MUD_SPORT)
     {
-        if (!(gStatuses3[gBankAttacker] & STATUS3_MUDSPORT))
+        if (!(gStatuses3[gBattlerAttacker] & STATUS3_MUDSPORT))
         {
-            gStatuses3[gBankAttacker] |= STATUS3_MUDSPORT;
+            gStatuses3[gBattlerAttacker] |= STATUS3_MUDSPORT;
             gBattleCommunication[MULTISTRING_CHOOSER] = 0;
             worked = TRUE;
         }
     }
     else // water sport
     {
-        if (!(gStatuses3[gBankAttacker] & STATUS3_WATERSPORT))
+        if (!(gStatuses3[gBattlerAttacker] & STATUS3_WATERSPORT))
         {
-            gStatuses3[gBankAttacker] |= STATUS3_WATERSPORT;
+            gStatuses3[gBattlerAttacker] |= STATUS3_WATERSPORT;
             gBattleCommunication[MULTISTRING_CHOOSER] = 1;
             worked = TRUE;
         }
@@ -10505,16 +10499,16 @@ static void atkEA_tryrecycleitem(void)
 {
     u16 *usedHeldItem;
 
-    gActiveBank = gBankAttacker;
-    usedHeldItem = &gBattleStruct->usedHeldItems[gActiveBank];
-    if (*usedHeldItem != 0 && gBattleMons[gActiveBank].item == 0)
+    gActiveBattler = gBattlerAttacker;
+    usedHeldItem = &gBattleStruct->usedHeldItems[gActiveBattler];
+    if (*usedHeldItem != 0 && gBattleMons[gActiveBattler].item == 0)
     {
         gLastUsedItem = *usedHeldItem;
         *usedHeldItem = 0;
-        gBattleMons[gActiveBank].item = gLastUsedItem;
+        gBattleMons[gActiveBattler].item = gLastUsedItem;
 
-        EmitSetMonData(0, REQUEST_HELDITEM_BATTLE, 0, 2, &gBattleMons[gActiveBank].item);
-        MarkBufferBankForExecution(gActiveBank);
+        BtlController_EmitSetMonData(0, REQUEST_HELDITEM_BATTLE, 0, 2, &gBattleMons[gActiveBattler].item);
+        MarkBattlerForControllerExec(gActiveBattler);
 
         gBattlescriptCurrInstr += 5;
     }
@@ -10526,11 +10520,11 @@ static void atkEA_tryrecycleitem(void)
 
 static void atkEB_settypetoterrain(void)
 {
-    if (gBattleMons[gBankAttacker].type1 != sTerrainToType[gBattleTerrain]
-        && gBattleMons[gBankAttacker].type2 != sTerrainToType[gBattleTerrain])
+    if (gBattleMons[gBattlerAttacker].type1 != sTerrainToType[gBattleTerrain]
+        && gBattleMons[gBattlerAttacker].type2 != sTerrainToType[gBattleTerrain])
     {
-        gBattleMons[gBankAttacker].type1 = sTerrainToType[gBattleTerrain];
-        gBattleMons[gBankAttacker].type2 = sTerrainToType[gBattleTerrain];
+        gBattleMons[gBattlerAttacker].type1 = sTerrainToType[gBattleTerrain];
+        gBattleMons[gBattlerAttacker].type2 = sTerrainToType[gBattleTerrain];
 
         PREPARE_TYPE_BUFFER(gBattleTextBuff1, sTerrainToType[gBattleTerrain])
 
@@ -10544,19 +10538,19 @@ static void atkEB_settypetoterrain(void)
 
 static void atkEC_pursuitrelated(void)
 {
-    gActiveBank = GetBankByIdentity(GetBankIdentity(gBankAttacker) ^ BIT_MON);
+    gActiveBattler = GetBattlerAtPosition(GetBattlerPosition(gBattlerAttacker) ^ BIT_FLANK);
 
     if (gBattleTypeFlags & BATTLE_TYPE_DOUBLE
-        && !(gAbsentBankFlags & gBitTable[gActiveBank])
-        && gActionForBanks[gActiveBank] == 0
-        && gChosenMovesByBanks[gActiveBank] == MOVE_PURSUIT)
+        && !(gAbsentBattlerFlags & gBitTable[gActiveBattler])
+        && gChosenActionByBattler[gActiveBattler] == 0
+        && gChosenMoveByBattler[gActiveBattler] == MOVE_PURSUIT)
     {
-        gActionsByTurnOrder[gActiveBank] = 11;
+        gActionsByTurnOrder[gActiveBattler] = 11;
         gCurrentMove = MOVE_PURSUIT;
         gBattlescriptCurrInstr += 5;
         gBattleScripting.animTurn = 1;
-        gBattleScripting.field_20 = gBankAttacker;
-        gBankAttacker = gActiveBank;
+        gBattleScripting.field_20 = gBattlerAttacker;
+        gBattlerAttacker = gActiveBattler;
     }
     else
     {
@@ -10566,25 +10560,25 @@ static void atkEC_pursuitrelated(void)
 
 static void atkEF_snatchsetbanks(void)
 {
-    gEffectBank = gBankAttacker;
+    gEffectBank = gBattlerAttacker;
 
-    if (gBankAttacker == gBankTarget)
-        gBankAttacker = gBankTarget = gBattleScripting.bank;
+    if (gBattlerAttacker == gBattlerTarget)
+        gBattlerAttacker = gBattlerTarget = gBattleScripting.battler;
     else
-        gBankTarget = gBattleScripting.bank;
+        gBattlerTarget = gBattleScripting.battler;
 
-    gBattleScripting.bank = gEffectBank;
+    gBattleScripting.battler = gEffectBank;
     gBattlescriptCurrInstr++;
 }
 
 static void atkEE_removelightscreenreflect(void) // brick break
 {
-    u8 opposingSide = GetBankSide(gBankAttacker) ^ BIT_SIDE;
+    u8 opposingSide = GetBattlerSide(gBattlerAttacker) ^ BIT_SIDE;
 
     if (gSideTimers[opposingSide].reflectTimer || gSideTimers[opposingSide].lightscreenTimer)
     {
-        gSideAffecting[opposingSide] &= ~(SIDE_STATUS_REFLECT);
-        gSideAffecting[opposingSide] &= ~(SIDE_STATUS_LIGHTSCREEN);
+        gSideStatuses[opposingSide] &= ~(SIDE_STATUS_REFLECT);
+        gSideStatuses[opposingSide] &= ~(SIDE_STATUS_LIGHTSCREEN);
         gSideTimers[opposingSide].reflectTimer = 0;
         gSideTimers[opposingSide].lightscreenTimer = 0;
         gBattleScripting.animTurn = 1;
@@ -10603,22 +10597,22 @@ static void atkEF_handleballthrow(void)
 {
     u8 ballMultiplier = 0;
 
-    if (gBattleExecBuffer)
+    if (gBattleControllerExecFlags)
         return;
 
-    gActiveBank = gBankAttacker;
-    gBankTarget = gBankAttacker ^ BIT_SIDE;
+    gActiveBattler = gBattlerAttacker;
+    gBattlerTarget = gBattlerAttacker ^ BIT_SIDE;
 
     if (gBattleTypeFlags & BATTLE_TYPE_TRAINER)
     {
-        EmitBallThrowAnim(0, BALL_TRAINER_BLOCK);
-        MarkBufferBankForExecution(gActiveBank);
+        BtlController_EmitBallThrowAnim(0, BALL_TRAINER_BLOCK);
+        MarkBattlerForControllerExec(gActiveBattler);
         gBattlescriptCurrInstr = BattleScript_TrainerBallBlock;
     }
     else if (gBattleTypeFlags & BATTLE_TYPE_WALLY_TUTORIAL)
     {
-        EmitBallThrowAnim(0, BALL_3_SHAKES_SUCCESS);
-        MarkBufferBankForExecution(gActiveBank);
+        BtlController_EmitBallThrowAnim(0, BALL_3_SHAKES_SUCCESS);
+        MarkBattlerForControllerExec(gActiveBattler);
         gBattlescriptCurrInstr = BattleScript_WallyBallThrow;
     }
     else
@@ -10629,17 +10623,17 @@ static void atkEF_handleballthrow(void)
         if (gLastUsedItem == ITEM_SAFARI_BALL)
             catchRate = gBattleStruct->field_7C * 1275 / 100;
         else
-            catchRate = gBaseStats[gBattleMons[gBankTarget].species].catchRate;
+            catchRate = gBaseStats[gBattleMons[gBattlerTarget].species].catchRate;
 
         if (gLastUsedItem > ITEM_SAFARI_BALL)
         {
             switch (gLastUsedItem)
             {
             case ITEM_NET_BALL:
-                if (gBattleMons[gBankTarget].type1 == TYPE_WATER
-                    || gBattleMons[gBankTarget].type2 == TYPE_WATER
-                    || gBattleMons[gBankTarget].type1 == TYPE_BUG
-                    || gBattleMons[gBankTarget].type2 == TYPE_BUG)
+                if (gBattleMons[gBattlerTarget].type1 == TYPE_WATER
+                    || gBattleMons[gBattlerTarget].type2 == TYPE_WATER
+                    || gBattleMons[gBattlerTarget].type1 == TYPE_BUG
+                    || gBattleMons[gBattlerTarget].type2 == TYPE_BUG)
                     ballMultiplier = 30;
                 else
                     ballMultiplier = 10;
@@ -10651,9 +10645,9 @@ static void atkEF_handleballthrow(void)
                     ballMultiplier = 10;
                 break;
             case ITEM_NEST_BALL:
-                if (gBattleMons[gBankTarget].level < 40)
+                if (gBattleMons[gBattlerTarget].level < 40)
                 {
-                    ballMultiplier = 40 - gBattleMons[gBankTarget].level;
+                    ballMultiplier = 40 - gBattleMons[gBattlerTarget].level;
                     if (ballMultiplier <= 9)
                         ballMultiplier = 10;
                 }
@@ -10663,7 +10657,7 @@ static void atkEF_handleballthrow(void)
                 }
                 break;
             case ITEM_REPEAT_BALL:
-                if (GetSetPokedexFlag(SpeciesToNationalPokedexNum(gBattleMons[gBankTarget].species), FLAG_GET_CAUGHT))
+                if (GetSetPokedexFlag(SpeciesToNationalPokedexNum(gBattleMons[gBattlerTarget].species), FLAG_GET_CAUGHT))
                     ballMultiplier = 30;
                 else
                     ballMultiplier = 10;
@@ -10683,12 +10677,12 @@ static void atkEF_handleballthrow(void)
             ballMultiplier = sBallCatchBonuses[gLastUsedItem - 2];
 
         odds = (catchRate * ballMultiplier / 10)
-            * (gBattleMons[gBankTarget].maxHP * 3 - gBattleMons[gBankTarget].hp * 2)
-            / (3 * gBattleMons[gBankTarget].maxHP);
+            * (gBattleMons[gBattlerTarget].maxHP * 3 - gBattleMons[gBattlerTarget].hp * 2)
+            / (3 * gBattleMons[gBattlerTarget].maxHP);
 
-        if (gBattleMons[gBankTarget].status1 & (STATUS_SLEEP | STATUS_FREEZE))
+        if (gBattleMons[gBattlerTarget].status1 & (STATUS1_SLEEP | STATUS1_FREEZE))
             odds *= 2;
-        if (gBattleMons[gBankTarget].status1 & (STATUS_POISON | STATUS_BURN | STATUS_PARALYSIS | STATUS_TOXIC_POISON))
+        if (gBattleMons[gBattlerTarget].status1 & (STATUS1_POISON | STATUS1_BURN | STATUS1_PARALYSIS | STATUS1_TOXIC_POISON))
             odds = (odds * 15) / 10;
 
         if (gLastUsedItem != ITEM_SAFARI_BALL)
@@ -10706,10 +10700,10 @@ static void atkEF_handleballthrow(void)
 
         if (odds > 254) // mon caught
         {
-            EmitBallThrowAnim(0, BALL_3_SHAKES_SUCCESS);
-            MarkBufferBankForExecution(gActiveBank);
+            BtlController_EmitBallThrowAnim(0, BALL_3_SHAKES_SUCCESS);
+            MarkBattlerForControllerExec(gActiveBattler);
             gBattlescriptCurrInstr = BattleScript_SuccessBallThrow;
-            SetMonData(&gEnemyParty[gBattlePartyID[gBankTarget]], MON_DATA_POKEBALL, &gLastUsedItem);
+            SetMonData(&gEnemyParty[gBattlerPartyIndexes[gBattlerTarget]], MON_DATA_POKEBALL, &gLastUsedItem);
 
             if (CalculatePlayerPartyCount() == 6)
                 gBattleCommunication[MULTISTRING_CHOOSER] = 0;
@@ -10728,13 +10722,13 @@ static void atkEF_handleballthrow(void)
             if (gLastUsedItem == ITEM_MASTER_BALL)
                 shakes = BALL_3_SHAKES_SUCCESS; // why calculate the shakes before that check?
 
-            EmitBallThrowAnim(0, shakes);
-            MarkBufferBankForExecution(gActiveBank);
+            BtlController_EmitBallThrowAnim(0, shakes);
+            MarkBattlerForControllerExec(gActiveBattler);
 
             if (shakes == BALL_3_SHAKES_SUCCESS) // mon caught, copy of the code above
             {
                 gBattlescriptCurrInstr = BattleScript_SuccessBallThrow;
-                SetMonData(&gEnemyParty[gBattlePartyID[gBankTarget]], MON_DATA_POKEBALL, &gLastUsedItem);
+                SetMonData(&gEnemyParty[gBattlerPartyIndexes[gBattlerTarget]], MON_DATA_POKEBALL, &gLastUsedItem);
 
                 if (CalculatePlayerPartyCount() == 6)
                     gBattleCommunication[MULTISTRING_CHOOSER] = 0;
@@ -10752,18 +10746,18 @@ static void atkEF_handleballthrow(void)
 
 static void atkF0_givecaughtmon(void)
 {
-    if (GiveMonToPlayer(&gEnemyParty[gBattlePartyID[gBankAttacker ^ BIT_SIDE]]) != MON_GIVEN_TO_PARTY)
+    if (GiveMonToPlayer(&gEnemyParty[gBattlerPartyIndexes[gBattlerAttacker ^ BIT_SIDE]]) != MON_GIVEN_TO_PARTY)
     {
         if (!sub_813B21C())
         {
             gBattleCommunication[MULTISTRING_CHOOSER] = 0;
             StringCopy(gStringVar1, GetBoxNamePtr(VarGet(VAR_STORAGE_UNKNOWN)));
-            GetMonData(&gEnemyParty[gBattlePartyID[gBankAttacker ^ BIT_SIDE]], MON_DATA_NICKNAME, gStringVar2);
+            GetMonData(&gEnemyParty[gBattlerPartyIndexes[gBattlerAttacker ^ BIT_SIDE]], MON_DATA_NICKNAME, gStringVar2);
         }
         else
         {
             StringCopy(gStringVar1, GetBoxNamePtr(VarGet(VAR_STORAGE_UNKNOWN)));
-            GetMonData(&gEnemyParty[gBattlePartyID[gBankAttacker ^ BIT_SIDE]], MON_DATA_NICKNAME, gStringVar2);
+            GetMonData(&gEnemyParty[gBattlerPartyIndexes[gBattlerAttacker ^ BIT_SIDE]], MON_DATA_NICKNAME, gStringVar2);
             StringCopy(gStringVar3, GetBoxNamePtr(get_unknown_box_id()));
             gBattleCommunication[MULTISTRING_CHOOSER] = 2;
         }
@@ -10772,9 +10766,9 @@ static void atkF0_givecaughtmon(void)
             gBattleCommunication[MULTISTRING_CHOOSER]++;
     }
 
-    gBattleResults.caughtMonSpecies = GetMonData(&gEnemyParty[gBattlePartyID[gBankAttacker ^ BIT_SIDE]], MON_DATA_SPECIES, NULL);
-    GetMonData(&gEnemyParty[gBattlePartyID[gBankAttacker ^ BIT_SIDE]], MON_DATA_NICKNAME, gBattleResults.caughtMonNick);
-    gBattleResults.caughtMonBall = GetMonData(&gEnemyParty[gBattlePartyID[gBankAttacker ^ BIT_SIDE]], MON_DATA_POKEBALL, NULL);
+    gBattleResults.caughtMonSpecies = GetMonData(&gEnemyParty[gBattlerPartyIndexes[gBattlerAttacker ^ BIT_SIDE]], MON_DATA_SPECIES, NULL);
+    GetMonData(&gEnemyParty[gBattlerPartyIndexes[gBattlerAttacker ^ BIT_SIDE]], MON_DATA_NICKNAME, gBattleResults.caughtMonNick);
+    gBattleResults.caughtMonBall = GetMonData(&gEnemyParty[gBattlerPartyIndexes[gBattlerAttacker ^ BIT_SIDE]], MON_DATA_POKEBALL, NULL);
 
     gBattlescriptCurrInstr++;
 }
@@ -10810,8 +10804,8 @@ static void atkF2_displaydexinfo(void)
         {
             FreeAllWindowBuffers();
             gBattleCommunication[TASK_ID] = CreateDexDisplayMonDataTask(SpeciesToNationalPokedexNum(species),
-                                                                        gBattleMons[gBankTarget].otId,
-                                                                        gBattleMons[gBankTarget].personality);
+                                                                        gBattleMons[gBattlerTarget].otId,
+                                                                        gBattleMons[gBattlerTarget].personality);
             gBattleCommunication[0]++;
         }
         break;
@@ -10962,13 +10956,13 @@ static void atkF3_trygivecaughtmonnick(void)
     case 2:
         if (!gPaletteFade.active)
         {
-            GetMonData(&gEnemyParty[gBattlePartyID[gBankAttacker ^ BIT_SIDE]], MON_DATA_NICKNAME, gBattleStruct->caughtMonNick);
+            GetMonData(&gEnemyParty[gBattlerPartyIndexes[gBattlerAttacker ^ BIT_SIDE]], MON_DATA_NICKNAME, gBattleStruct->caughtMonNick);
             FreeAllWindowBuffers();
 
             DoNamingScreen(NAMING_SCREEN_CAUGHT_MON, gBattleStruct->caughtMonNick,
-                           GetMonData(&gEnemyParty[gBattlePartyID[gBankAttacker ^ BIT_SIDE]], MON_DATA_SPECIES),
-                           GetMonGender(&gEnemyParty[gBattlePartyID[gBankAttacker ^ BIT_SIDE]]),
-                           GetMonData(&gEnemyParty[gBattlePartyID[gBankAttacker ^ BIT_SIDE]], MON_DATA_PERSONALITY, NULL),
+                           GetMonData(&gEnemyParty[gBattlerPartyIndexes[gBattlerAttacker ^ BIT_SIDE]], MON_DATA_SPECIES),
+                           GetMonGender(&gEnemyParty[gBattlerPartyIndexes[gBattlerAttacker ^ BIT_SIDE]]),
+                           GetMonData(&gEnemyParty[gBattlerPartyIndexes[gBattlerAttacker ^ BIT_SIDE]], MON_DATA_PERSONALITY, NULL),
                            BattleMainCB2);
 
             gBattleCommunication[MULTIUSE_STATE]++;
@@ -10977,7 +10971,7 @@ static void atkF3_trygivecaughtmonnick(void)
     case 3:
         if (gMain.callback2 == BattleMainCB2 && !gPaletteFade.active )
         {
-            SetMonData(&gEnemyParty[gBattlePartyID[gBankAttacker ^ BIT_SIDE]], MON_DATA_NICKNAME, gBattleStruct->caughtMonNick);
+            SetMonData(&gEnemyParty[gBattlerPartyIndexes[gBattlerAttacker ^ BIT_SIDE]], MON_DATA_NICKNAME, gBattleStruct->caughtMonNick);
             gBattlescriptCurrInstr = BSScriptReadPtr(gBattlescriptCurrInstr + 1);
         }
         break;
@@ -10992,32 +10986,32 @@ static void atkF3_trygivecaughtmonnick(void)
 
 static void atkF4_subattackerhpbydmg(void)
 {
-    gBattleMons[gBankAttacker].hp -= gBattleMoveDamage;
+    gBattleMons[gBattlerAttacker].hp -= gBattleMoveDamage;
     gBattlescriptCurrInstr++;
 }
 
 static void atkF5_removeattackerstatus1(void)
 {
-    gBattleMons[gBankAttacker].status1 = 0;
+    gBattleMons[gBattlerAttacker].status1 = 0;
     gBattlescriptCurrInstr++;
 }
 
 static void atkF6_finishaction(void)
 {
-    gCurrentActionFuncId = ACTION_FINISHED;
+    gCurrentActionFuncId = B_ACTION_FINISHED;
 }
 
 static void atkF7_finishturn(void)
 {
-    gCurrentActionFuncId = ACTION_FINISHED;
-    gCurrentTurnActionNumber = gNoOfAllBanks;
+    gCurrentActionFuncId = B_ACTION_FINISHED;
+    gCurrentTurnActionNumber = gBattlersCount;
 }
 
 static void atkF8_trainerslideout(void)
 {
-    gActiveBank = GetBankByIdentity(gBattlescriptCurrInstr[1]);
-    EmitTrainerSlideBack(0);
-    MarkBufferBankForExecution(gActiveBank);
+    gActiveBattler = GetBattlerAtPosition(gBattlescriptCurrInstr[1]);
+    BtlController_EmitTrainerSlideBack(0);
+    MarkBattlerForControllerExec(gActiveBattler);
 
     gBattlescriptCurrInstr += 2;
 }
diff --git a/src/battle_setup.c b/src/battle_setup.c
index 6d7a97844..96af536fe 100644
--- a/src/battle_setup.c
+++ b/src/battle_setup.c
@@ -990,14 +990,14 @@ static bool32 IsPlayerDefeated(u32 battleOutcome)
 {
     switch (battleOutcome)
     {
-    case BATTLE_LOST:
-    case BATTLE_DREW:
+    case B_OUTCOME_LOST:
+    case B_OUTCOME_DREW:
         return TRUE;
-    case BATTLE_WON:
-    case BATTLE_RAN:
-    case BATTLE_PLAYER_TELEPORTED:
-    case BATTLE_POKE_FLED:
-    case BATTLE_CAUGHT:
+    case B_OUTCOME_WON:
+    case B_OUTCOME_RAN:
+    case B_OUTCOME_PLAYER_TELEPORTED:
+    case B_OUTCOME_POKE_FLED:
+    case B_OUTCOME_CAUGHT_POKE:
         return FALSE;
     default:
         return FALSE;
diff --git a/src/battle_transition.c b/src/battle_transition.c
index e003e0fce..0ff8cd903 100644
--- a/src/battle_transition.c
+++ b/src/battle_transition.c
@@ -14,7 +14,7 @@
 #include "constants/songs.h"
 #include "constants/trainers.h"
 #include "field_camera.h"
-#include "unknown_task.h"
+#include "scanline_effect.h"
 #include "malloc.h"
 #include "gpu_regs.h"
 #include "decompress.h"
@@ -56,8 +56,6 @@ struct StructRectangularSpiral
 typedef bool8 (*TransitionStateFunc)(struct Task *task);
 typedef bool8 (*TransitionSpriteCallback)(struct Sprite *sprite);
 
-extern u16 gUnknown_020393A8[];
-extern u16 gUnknown_02038C28[][0x3C0];
 extern u16 gBattle_BG0_X;
 extern u16 gBattle_BG0_Y;
 
@@ -65,7 +63,7 @@ extern const struct OamData gFieldObjectBaseOam_32x32;
 
 extern void c2_exit_to_overworld_2_switch(void);
 extern void sub_80AC3D0(void);
-extern void dp12_8087EA4(void);
+extern void ScanlineEffect_Clear(void);
 
 // this file's functions
 static void LaunchBattleTransitionTask(u8 transitionId);
@@ -1110,9 +1108,9 @@ static void Phase2Task_Swirl(u8 taskId)
 static bool8 Phase2_Swirl_Func1(struct Task *task)
 {
     sub_8149F08();
-    dp12_8087EA4();
+    ScanlineEffect_Clear();
     BeginNormalPaletteFade(-1, 4, 0, 0x10, 0);
-    sub_8149F98(gUnknown_020393A8, sTransitionStructPtr->field_14, 0, 2, 0, 160);
+    sub_8149F98(gScanlineEffectRegBuffers[1], sTransitionStructPtr->field_14, 0, 2, 0, 160);
 
     SetVBlankCallback(VBlankCB_Phase2_Swirl);
     SetHBlankCallback(HBlankCB_Phase2_Swirl);
@@ -1129,7 +1127,7 @@ static bool8 Phase2_Swirl_Func2(struct Task *task)
     task->tData1 += 4;
     task->tData2 += 8;
 
-    sub_8149F98(gUnknown_02038C28[0], sTransitionStructPtr->field_14, task->tData1, 2, task->tData2, 160);
+    sub_8149F98(gScanlineEffectRegBuffers[0], sTransitionStructPtr->field_14, task->tData1, 2, task->tData2, 160);
 
     if (!gPaletteFade.active)
     {
@@ -1145,12 +1143,12 @@ static void VBlankCB_Phase2_Swirl(void)
 {
     VBlankCB_BattleTransition();
     if (sTransitionStructPtr->VBlank_DMA)
-        DmaCopy16(3, gUnknown_02038C28[0], gUnknown_02038C28[1], 320);
+        DmaCopy16(3, gScanlineEffectRegBuffers[0], gScanlineEffectRegBuffers[1], 320);
 }
 
 static void HBlankCB_Phase2_Swirl(void)
 {
-    u16 var = gUnknown_02038C28[1][REG_VCOUNT];
+    u16 var = gScanlineEffectRegBuffers[1][REG_VCOUNT];
     REG_BG1HOFS = var;
     REG_BG2HOFS = var;
     REG_BG3HOFS = var;
@@ -1164,10 +1162,10 @@ static void Phase2Task_Shuffle(u8 taskId)
 static bool8 Phase2_Shuffle_Func1(struct Task *task)
 {
     sub_8149F08();
-    dp12_8087EA4();
+    ScanlineEffect_Clear();
 
     BeginNormalPaletteFade(-1, 4, 0, 0x10, 0);
-    memset(gUnknown_020393A8, sTransitionStructPtr->field_16, 0x140);
+    memset(gScanlineEffectRegBuffers[1], sTransitionStructPtr->field_16, 0x140);
 
     SetVBlankCallback(VBlankCB_Phase2_Shuffle);
     SetHBlankCallback(HBlankCB_Phase2_Shuffle);
@@ -1192,7 +1190,7 @@ static bool8 Phase2_Shuffle_Func2(struct Task *task)
     for (i = 0; i < 160; i++, r4 += 4224)
     {
         u16 var = r4 / 256;
-        gUnknown_02038C28[0][i] = sTransitionStructPtr->field_16 + Sin(var, r3);
+        gScanlineEffectRegBuffers[0][i] = sTransitionStructPtr->field_16 + Sin(var, r3);
     }
 
     if (!gPaletteFade.active)
@@ -1206,12 +1204,12 @@ static void VBlankCB_Phase2_Shuffle(void)
 {
     VBlankCB_BattleTransition();
     if (sTransitionStructPtr->VBlank_DMA)
-        DmaCopy16(3, gUnknown_02038C28[0], gUnknown_02038C28[1], 320);
+        DmaCopy16(3, gScanlineEffectRegBuffers[0], gScanlineEffectRegBuffers[1], 320);
 }
 
 static void HBlankCB_Phase2_Shuffle(void)
 {
-    u16 var = gUnknown_02038C28[1][REG_VCOUNT];
+    u16 var = gScanlineEffectRegBuffers[1][REG_VCOUNT];
     REG_BG1VOFS = var;
     REG_BG2VOFS = var;
     REG_BG3VOFS = var;
@@ -1257,7 +1255,7 @@ static void sub_814669C(struct Task *task)
     s32 i;
 
     sub_8149F08();
-    dp12_8087EA4();
+    ScanlineEffect_Clear();
 
     task->tData1 = 16;
     task->tData2 = 0;
@@ -1272,7 +1270,7 @@ static void sub_814669C(struct Task *task)
 
     for (i = 0; i < 160; i++)
     {
-        gUnknown_02038C28[1][i] = 240;
+        gScanlineEffectRegBuffers[1][i] = 240;
     }
 
     SetVBlankCallback(VBlankCB0_Phase2_BigPokeball);
@@ -1351,7 +1349,7 @@ static bool8 Phase2_BigPokeball_Func2(struct Task *task)
             dst1[i * 32 + j] = *BigPokeballMap | 0xF000;
         }
     }
-    sub_8149F98(gUnknown_02038C28[0], 0, task->tData4, 132, task->tData5, 160);
+    sub_8149F98(gScanlineEffectRegBuffers[0], 0, task->tData4, 132, task->tData5, 160);
 
     task->tState++;
     return TRUE;
@@ -1363,7 +1361,7 @@ static bool8 Phase2_Aqua_Func2(struct Task *task)
 
     sub_8149F58(&dst1, &dst2);
     LZ77UnCompVram(sTeamAqua_Tilemap, dst1);
-    sub_8149F98(gUnknown_02038C28[0], 0, task->tData4, 132, task->tData5, 160);
+    sub_8149F98(gScanlineEffectRegBuffers[0], 0, task->tData4, 132, task->tData5, 160);
 
     task->tState++;
     return FALSE;
@@ -1375,7 +1373,7 @@ static bool8 Phase2_Magma_Func2(struct Task *task)
 
     sub_8149F58(&dst1, &dst2);
     LZ77UnCompVram(sTeamMagma_Tilemap, dst1);
-    sub_8149F98(gUnknown_02038C28[0], 0, task->tData4, 132, task->tData5, 160);
+    sub_8149F98(gScanlineEffectRegBuffers[0], 0, task->tData4, 132, task->tData5, 160);
 
     task->tState++;
     return FALSE;
@@ -1388,7 +1386,7 @@ static bool8 Phase2_Regice_Func2(struct Task *task)
     sub_8149F58(&dst1, &dst2);
     LoadPalette(gUnknown_085BC2B4, 0xF0, 0x20);
     CpuCopy16(gUnknown_085BC314, dst1, 0x500);
-    sub_8149F98(gUnknown_02038C28[0], 0, task->tData4, 132, task->tData5, 160);
+    sub_8149F98(gScanlineEffectRegBuffers[0], 0, task->tData4, 132, task->tData5, 160);
 
     task->tState++;
     return FALSE;
@@ -1401,7 +1399,7 @@ static bool8 Phase2_Registeel_Func2(struct Task *task)
     sub_8149F58(&dst1, &dst2);
     LoadPalette(gUnknown_085BC2D4, 0xF0, 0x20);
     CpuCopy16(gUnknown_085BCB14, dst1, 0x500);
-    sub_8149F98(gUnknown_02038C28[0], 0, task->tData4, 132, task->tData5, 160);
+    sub_8149F98(gScanlineEffectRegBuffers[0], 0, task->tData4, 132, task->tData5, 160);
 
     task->tState++;
     return FALSE;
@@ -1414,7 +1412,7 @@ static bool8 Phase2_Regirock_Func2(struct Task *task)
     sub_8149F58(&dst1, &dst2);
     LoadPalette(gUnknown_085BC2F4, 0xF0, 0x20);
     CpuCopy16(gUnknown_085BD314, dst1, 0x500);
-    sub_8149F98(gUnknown_02038C28[0], 0, task->tData4, 132, task->tData5, 160);
+    sub_8149F98(gScanlineEffectRegBuffers[0], 0, task->tData4, 132, task->tData5, 160);
 
     task->tState++;
     return FALSE;
@@ -1499,7 +1497,7 @@ static bool8 Phase2_BigPokeball_Func3(struct Task *task)
     task->tData4 += 8;
     task->tData5 -= 256;
 
-    sub_8149F98(gUnknown_02038C28[0], 0, task->tData4, 132, task->tData5 >> 8, 160);
+    sub_8149F98(gScanlineEffectRegBuffers[0], 0, task->tData4, 132, task->tData5 >> 8, 160);
 
     sTransitionStructPtr->VBlank_DMA++;
     return FALSE;
@@ -1519,7 +1517,7 @@ static bool8 Phase2_BigPokeball_Func4(struct Task *task)
     task->tData4 += 8;
     task->tData5 -= 256;
 
-    sub_8149F98(gUnknown_02038C28[0], 0, task->tData4, 132, task->tData5 >> 8, 160);
+    sub_8149F98(gScanlineEffectRegBuffers[0], 0, task->tData4, 132, task->tData5 >> 8, 160);
 
     sTransitionStructPtr->VBlank_DMA++;
     return FALSE;
@@ -1531,7 +1529,7 @@ static bool8 Phase2_BigPokeball_Func5(struct Task *task)
     task->tData4 += 8;
     task->tData5 -= 256;
 
-    sub_8149F98(gUnknown_02038C28[0], 0, task->tData4, 132, task->tData5 >> 8, 160);
+    sub_8149F98(gScanlineEffectRegBuffers[0], 0, task->tData4, 132, task->tData5 >> 8, 160);
 
     if (task->tData5 <= 0)
     {
@@ -1577,7 +1575,7 @@ static bool8 Phase2_BigPokeball_Func6(struct Task *task)
         if (task->tData1 < 0)
             task->tData1 = 0;
     }
-    sub_814A014(gUnknown_02038C28[0], 120, 80, task->tData1);
+    sub_814A014(gScanlineEffectRegBuffers[0], 120, 80, task->tData1);
     if (task->tData1 == 0)
     {
         SetVBlankCallback(NULL);
@@ -1604,7 +1602,7 @@ static void Transition_BigPokeball_Vblank(void)
     DmaStop(0);
     VBlankCB_BattleTransition();
     if (sTransitionStructPtr->VBlank_DMA)
-        DmaCopy16(3, gUnknown_02038C28[0], gUnknown_02038C28[1], 320);
+        DmaCopy16(3, gScanlineEffectRegBuffers[0], gScanlineEffectRegBuffers[1], 320);
     REG_WININ = sTransitionStructPtr->WININ;
     REG_WINOUT = sTransitionStructPtr->WINOUT;
     REG_WIN0V = sTransitionStructPtr->WIN0V;
@@ -1615,13 +1613,13 @@ static void Transition_BigPokeball_Vblank(void)
 static void VBlankCB0_Phase2_BigPokeball(void)
 {
     Transition_BigPokeball_Vblank();
-    DmaSet(0, gUnknown_020393A8, &REG_BG0HOFS, 0xA2400001);
+    DmaSet(0, gScanlineEffectRegBuffers[1], &REG_BG0HOFS, 0xA2400001);
 }
 
 static void VBlankCB1_Phase2_BigPokeball(void)
 {
     Transition_BigPokeball_Vblank();
-    DmaSet(0, gUnknown_020393A8, &REG_WIN0H, 0xA2400001);
+    DmaSet(0, gScanlineEffectRegBuffers[1], &REG_WIN0H, 0xA2400001);
 }
 
 static void Phase2Task_PokeballsTrail(u8 taskId)
@@ -1741,7 +1739,7 @@ static bool8 Phase2_Clockwise_BlackFade_Func1(struct Task *task)
     u16 i;
 
     sub_8149F08();
-    dp12_8087EA4();
+    ScanlineEffect_Clear();
 
     sTransitionStructPtr->WININ = 0;
     sTransitionStructPtr->WINOUT = 63;
@@ -1750,7 +1748,7 @@ static bool8 Phase2_Clockwise_BlackFade_Func1(struct Task *task)
 
     for (i = 0; i < 160; i++)
     {
-        gUnknown_020393A8[i] = 0xF3F4;
+        gScanlineEffectRegBuffers[1][i] = 0xF3F4;
     }
 
     SetVBlankCallback(VBlankCB_Phase2_Clockwise_BlackFade);
@@ -1767,7 +1765,7 @@ static bool8 Phase2_Clockwise_BlackFade_Func2(struct Task *task)
     sub_814A1AC(sTransitionStructPtr->data, 120, 80, sTransitionStructPtr->data[4], -1, 1, 1);
     do
     {
-        gUnknown_02038C28[0][sTransitionStructPtr->data[3]] = (sTransitionStructPtr->data[2] + 1) | 0x7800;
+        gScanlineEffectRegBuffers[0][sTransitionStructPtr->data[3]] = (sTransitionStructPtr->data[2] + 1) | 0x7800;
     } while (!sub_814A228(sTransitionStructPtr->data, 1, 1));
 
     sTransitionStructPtr->data[4] += 16;
@@ -1795,7 +1793,7 @@ static bool8 Phase2_Clockwise_BlackFade_Func3(struct Task *task)
         r1 = 120, r3 = sTransitionStructPtr->data[2] + 1;
         if (sTransitionStructPtr->data[5] >= 80)
             r1 = sTransitionStructPtr->data[2], r3 = 240;
-        gUnknown_02038C28[0][sTransitionStructPtr->data[3]] = (r3) | (r1 << 8);
+        gScanlineEffectRegBuffers[0][sTransitionStructPtr->data[3]] = (r3) | (r1 << 8);
         if (var != 0)
             break;
         var = sub_814A228(sTransitionStructPtr->data, 1, 1);
@@ -1811,7 +1809,7 @@ static bool8 Phase2_Clockwise_BlackFade_Func3(struct Task *task)
     {
         while (sTransitionStructPtr->data[3] < sTransitionStructPtr->data[5])
         {
-            gUnknown_02038C28[0][++sTransitionStructPtr->data[3]] = (r3) | (r1 << 8);
+            gScanlineEffectRegBuffers[0][++sTransitionStructPtr->data[3]] = (r3) | (r1 << 8);
         }
     }
 
@@ -1826,7 +1824,7 @@ static bool8 Phase2_Clockwise_BlackFade_Func4(struct Task *task)
     sub_814A1AC(sTransitionStructPtr->data, 120, 80, sTransitionStructPtr->data[4], 160, 1, 1);
     do
     {
-        gUnknown_02038C28[0][sTransitionStructPtr->data[3]] = (sTransitionStructPtr->data[2] << 8) | 0xF0;
+        gScanlineEffectRegBuffers[0][sTransitionStructPtr->data[3]] = (sTransitionStructPtr->data[2] << 8) | 0xF0;
     } while (!sub_814A228(sTransitionStructPtr->data, 1, 1));
 
     sTransitionStructPtr->data[4] -= 16;
@@ -1851,12 +1849,12 @@ static bool8 Phase2_Clockwise_BlackFade_Func5(struct Task *task)
 
     while (1)
     {
-        r1 = (gUnknown_02038C28[0][sTransitionStructPtr->data[3]]) & 0xFF;
+        r1 = (gScanlineEffectRegBuffers[0][sTransitionStructPtr->data[3]]) & 0xFF;
         r2 = sTransitionStructPtr->data[2];
         if (sTransitionStructPtr->data[5] <= 80)
             r2 = 120, r1 = sTransitionStructPtr->data[2];
         var4 = (r1) | (r2 << 8);
-        gUnknown_02038C28[0][sTransitionStructPtr->data[3]] = var4;
+        gScanlineEffectRegBuffers[0][sTransitionStructPtr->data[3]] = var4;
         if (var != 0)
             break;
         var = sub_814A228(sTransitionStructPtr->data, 1, 1);
@@ -1872,7 +1870,7 @@ static bool8 Phase2_Clockwise_BlackFade_Func5(struct Task *task)
     {
         while (sTransitionStructPtr->data[3] > sTransitionStructPtr->data[5])
         {
-            gUnknown_02038C28[0][--sTransitionStructPtr->data[3]] = (r1) | (r2 << 8);
+            gScanlineEffectRegBuffers[0][--sTransitionStructPtr->data[3]] = (r1) | (r2 << 8);
         }
     }
 
@@ -1892,7 +1890,7 @@ static bool8 Phase2_Clockwise_BlackFade_Func6(struct Task *task)
         r2 = 120, r3 = sTransitionStructPtr->data[2];
         if (sTransitionStructPtr->data[2] >= 120)
             r2 = 0, r3 = 240;
-        gUnknown_02038C28[0][sTransitionStructPtr->data[3]] = (r3) | (r2 << 8);
+        gScanlineEffectRegBuffers[0][sTransitionStructPtr->data[3]] = (r3) | (r2 << 8);
 
     } while (!sub_814A228(sTransitionStructPtr->data, 1, 1));
 
@@ -1917,12 +1915,12 @@ static void VBlankCB_Phase2_Clockwise_BlackFade(void)
     DmaStop(0);
     VBlankCB_BattleTransition();
     if (sTransitionStructPtr->VBlank_DMA != 0)
-        DmaCopy16(3, gUnknown_02038C28[0], gUnknown_02038C28[1], 320);
+        DmaCopy16(3, gScanlineEffectRegBuffers[0], gScanlineEffectRegBuffers[1], 320);
     REG_WININ = sTransitionStructPtr->WININ;
     REG_WINOUT = sTransitionStructPtr->WINOUT;
     REG_WIN0V = sTransitionStructPtr->WIN0V;
-    REG_WIN0H = gUnknown_02038C28[1][0];
-    DmaSet(0, gUnknown_02038C28[1], &REG_WIN0H, 0xA2400001);
+    REG_WIN0H = gScanlineEffectRegBuffers[1][0];
+    DmaSet(0, gScanlineEffectRegBuffers[1], &REG_WIN0H, 0xA2400001);
 }
 
 static void Phase2Task_Ripple(u8 taskId)
@@ -1935,11 +1933,11 @@ static bool8 Phase2_Ripple_Func1(struct Task *task)
     u8 i;
 
     sub_8149F08();
-    dp12_8087EA4();
+    ScanlineEffect_Clear();
 
     for (i = 0; i < 160; i++)
     {
-        gUnknown_020393A8[i] = sTransitionStructPtr->field_16;
+        gScanlineEffectRegBuffers[1][i] = sTransitionStructPtr->field_16;
     }
 
     SetVBlankCallback(VBlankCB_Phase2_Ripple);
@@ -1971,7 +1969,7 @@ static bool8 Phase2_Ripple_Func2(struct Task *task)
         // todo: fix the asm
         s16 var = r4 >> 8;
         asm("");
-        gUnknown_02038C28[0][i] = sTransitionStructPtr->field_16 + Sin(var, r3);
+        gScanlineEffectRegBuffers[0][i] = sTransitionStructPtr->field_16 + Sin(var, r3);
     }
 
     if (++task->tData3 == 81)
@@ -1991,12 +1989,12 @@ static void VBlankCB_Phase2_Ripple(void)
 {
     VBlankCB_BattleTransition();
     if (sTransitionStructPtr->VBlank_DMA)
-        DmaCopy16(3, gUnknown_02038C28[0], gUnknown_02038C28[1], 320);
+        DmaCopy16(3, gScanlineEffectRegBuffers[0], gScanlineEffectRegBuffers[1], 320);
 }
 
 static void HBlankCB_Phase2_Ripple(void)
 {
-    u16 var = gUnknown_02038C28[1][REG_VCOUNT];
+    u16 var = gScanlineEffectRegBuffers[1][REG_VCOUNT];
     REG_BG1VOFS = var;
     REG_BG2VOFS = var;
     REG_BG3VOFS = var;
@@ -2012,7 +2010,7 @@ static bool8 Phase2_Wave_Func1(struct Task *task)
     u8 i;
 
     sub_8149F08();
-    dp12_8087EA4();
+    ScanlineEffect_Clear();
 
     sTransitionStructPtr->WININ = 63;
     sTransitionStructPtr->WINOUT = 0;
@@ -2021,7 +2019,7 @@ static bool8 Phase2_Wave_Func1(struct Task *task)
 
     for (i = 0; i < 160; i++)
     {
-        gUnknown_02038C28[1][i] = 242;
+        gScanlineEffectRegBuffers[1][i] = 242;
     }
 
     SetVBlankCallback(VBlankCB_Phase2_Wave);
@@ -2037,7 +2035,7 @@ static bool8 Phase2_Wave_Func2(struct Task *task)
     bool8 nextFunc;
 
     sTransitionStructPtr->VBlank_DMA = FALSE;
-    toStore = gUnknown_02038C28[0];
+    toStore = gScanlineEffectRegBuffers[0];
     r5 = task->tData2;
     task->tData2 += 16;
     task->tData1 += 8;
@@ -2073,11 +2071,11 @@ static void VBlankCB_Phase2_Wave(void)
     DmaStop(0);
     VBlankCB_BattleTransition();
     if (sTransitionStructPtr->VBlank_DMA != 0)
-        DmaCopy16(3, gUnknown_02038C28[0], gUnknown_02038C28[1], 320);
+        DmaCopy16(3, gScanlineEffectRegBuffers[0], gScanlineEffectRegBuffers[1], 320);
     REG_WININ = sTransitionStructPtr->WININ;
     REG_WINOUT = sTransitionStructPtr->WINOUT;
     REG_WIN0V = sTransitionStructPtr->WIN0V;
-    DmaSet(0, gUnknown_02038C28[1], &REG_WIN0H, 0xA2400001);
+    DmaSet(0, gScanlineEffectRegBuffers[1], &REG_WIN0H, 0xA2400001);
 }
 
 static void Phase2Task_Sydney(u8 taskId)
@@ -2120,7 +2118,7 @@ static bool8 Phase2_Mugshot_Func1(struct Task *task)
     u8 i;
 
     sub_8149F08();
-    dp12_8087EA4();
+    ScanlineEffect_Clear();
     Mugshots_CreateOpponentPlayerSprites(task);
 
     task->tData1 = 0;
@@ -2132,7 +2130,7 @@ static bool8 Phase2_Mugshot_Func1(struct Task *task)
 
     for (i = 0; i < 160; i++)
     {
-        gUnknown_02038C28[1][i] = 0xF0F1;
+        gScanlineEffectRegBuffers[1][i] = 0xF0F1;
     }
 
     SetVBlankCallback(VBlankCB0_Phase2_Mugshots);
@@ -2177,7 +2175,7 @@ static bool8 Phase2_Mugshot_Func3(struct Task *task)
 
     sTransitionStructPtr->VBlank_DMA = FALSE;
 
-    toStore = gUnknown_02038C28[0];
+    toStore = gScanlineEffectRegBuffers[0];
     r5 = task->tData1;
     task->tData1 += 0x10;
 
@@ -2223,7 +2221,7 @@ static bool8 Phase2_Mugshot_Func4(struct Task *task)
 
     sTransitionStructPtr->VBlank_DMA = FALSE;
 
-    for (i = 0, toStore = gUnknown_02038C28[0]; i < 160; i++, toStore++)
+    for (i = 0, toStore = gScanlineEffectRegBuffers[0]; i < 160; i++, toStore++)
     {
         *toStore = 0xF0;
     }
@@ -2266,8 +2264,8 @@ static bool8 Phase2_Mugshot_Func6(struct Task *task)
         sTransitionStructPtr->VBlank_DMA = FALSE;
         SetVBlankCallback(NULL);
         DmaStop(0);
-        memset(gUnknown_02038C28[0], 0, 0x140);
-        memset(gUnknown_02038C28[1], 0, 0x140);
+        memset(gScanlineEffectRegBuffers[0], 0, 0x140);
+        memset(gScanlineEffectRegBuffers[1], 0, 0x140);
         SetGpuReg(REG_OFFSET_WIN0H, 0xF0);
         SetGpuReg(REG_OFFSET_BLDY, 0);
         task->tState++;
@@ -2300,15 +2298,15 @@ static bool8 Phase2_Mugshot_Func7(struct Task *task)
         {
             s16 index1 = 0x50 - i;
             s16 index2 = 0x50 + i;
-            if (gUnknown_02038C28[0][index1] <= 15)
+            if (gScanlineEffectRegBuffers[0][index1] <= 15)
             {
                 r6 = TRUE;
-                gUnknown_02038C28[0][index1]++;
+                gScanlineEffectRegBuffers[0][index1]++;
             }
-            if (gUnknown_02038C28[0][index2] <= 15)
+            if (gScanlineEffectRegBuffers[0][index2] <= 15)
             {
                 r6 = TRUE;
-                gUnknown_02038C28[0][index2]++;
+                gScanlineEffectRegBuffers[0][index2]++;
             }
         }
     }
@@ -2336,7 +2334,7 @@ static bool8 Phase2_Mugshot_Func9(struct Task *task)
     sTransitionStructPtr->VBlank_DMA = FALSE;
 
     task->tData3++;
-    memset(gUnknown_02038C28[0], task->tData3, 0x140);
+    memset(gScanlineEffectRegBuffers[0], task->tData3, 0x140);
     if (task->tData3 > 15)
         task->tState++;
 
@@ -2357,12 +2355,12 @@ static void VBlankCB0_Phase2_Mugshots(void)
     DmaStop(0);
     VBlankCB_BattleTransition();
     if (sTransitionStructPtr->VBlank_DMA != 0)
-        DmaCopy16(3, gUnknown_02038C28[0], gUnknown_02038C28[1], 320);
+        DmaCopy16(3, gScanlineEffectRegBuffers[0], gScanlineEffectRegBuffers[1], 320);
     REG_BG0VOFS = sTransitionStructPtr->BG0VOFS;
     REG_WININ = sTransitionStructPtr->WININ;
     REG_WINOUT = sTransitionStructPtr->WINOUT;
     REG_WIN0V = sTransitionStructPtr->WIN0V;
-    DmaSet(0, gUnknown_02038C28[1], &REG_WIN0H, 0xA2400001);
+    DmaSet(0, gScanlineEffectRegBuffers[1], &REG_WIN0H, 0xA2400001);
 }
 
 static void VBlankCB1_Phase2_Mugshots(void)
@@ -2370,9 +2368,9 @@ static void VBlankCB1_Phase2_Mugshots(void)
     DmaStop(0);
     VBlankCB_BattleTransition();
     if (sTransitionStructPtr->VBlank_DMA != 0)
-        DmaCopy16(3, gUnknown_02038C28[0], gUnknown_02038C28[1], 320);
+        DmaCopy16(3, gScanlineEffectRegBuffers[0], gScanlineEffectRegBuffers[1], 320);
     REG_BLDCNT = sTransitionStructPtr->BLDCNT;
-    DmaSet(0, gUnknown_02038C28[1], &REG_BLDY, 0xA2400001);
+    DmaSet(0, gScanlineEffectRegBuffers[1], &REG_BLDY, 0xA2400001);
 }
 
 static void HBlankCB_Phase2_Mugshots(void)
@@ -2500,7 +2498,7 @@ static bool8 Phase2_Slice_Func1(struct Task *task)
     u16 i;
 
     sub_8149F08();
-    dp12_8087EA4();
+    ScanlineEffect_Clear();
 
     task->tData2 = 256;
     task->tData3 = 1;
@@ -2511,8 +2509,8 @@ static bool8 Phase2_Slice_Func1(struct Task *task)
 
     for (i = 0; i < 160; i++)
     {
-        gUnknown_02038C28[1][i] = sTransitionStructPtr->field_14;
-        gUnknown_02038C28[1][160 + i] = 0xF0;
+        gScanlineEffectRegBuffers[1][i] = sTransitionStructPtr->field_14;
+        gScanlineEffectRegBuffers[1][160 + i] = 0xF0;
     }
 
     EnableInterrupts(INTR_FLAG_HBLANK);
@@ -2541,8 +2539,8 @@ static bool8 Phase2_Slice_Func2(struct Task *task)
 
     for (i = 0; i < 160; i++)
     {
-        u16 *storeLoc1 = &gUnknown_02038C28[0][i];
-        u16 *storeLoc2 = &gUnknown_02038C28[0][i + 160];
+        u16 *storeLoc1 = &gScanlineEffectRegBuffers[0][i];
+        u16 *storeLoc2 = &gScanlineEffectRegBuffers[0][i + 160];
         if (i & 1)
         {
             *storeLoc1 = sTransitionStructPtr->field_14 + task->tData1;
@@ -2578,15 +2576,15 @@ static void VBlankCB_Phase2_Slice(void)
     REG_WINOUT = sTransitionStructPtr->WINOUT;
     REG_WIN0V = sTransitionStructPtr->WIN0V;
     if (sTransitionStructPtr->VBlank_DMA)
-        DmaCopy16(3, gUnknown_02038C28[0], gUnknown_02038C28[1], 640);
-    DmaSet(0, &gUnknown_02038C28[1][160], &REG_WIN0H, 0xA2400001);
+        DmaCopy16(3, gScanlineEffectRegBuffers[0], gScanlineEffectRegBuffers[1], 640);
+    DmaSet(0, &gScanlineEffectRegBuffers[1][160], &REG_WIN0H, 0xA2400001);
 }
 
 static void HBlankCB_Phase2_Slice(void)
 {
     if (REG_VCOUNT < 160)
     {
-        u16 var = gUnknown_02038C28[1][REG_VCOUNT];
+        u16 var = gScanlineEffectRegBuffers[1][REG_VCOUNT];
         REG_BG1HOFS = var;
         REG_BG2HOFS = var;
         REG_BG3HOFS = var;
@@ -2603,7 +2601,7 @@ static bool8 Phase2_ShredSplit_Func1(struct Task *task)
     u16 i;
 
     sub_8149F08();
-    dp12_8087EA4();
+    ScanlineEffect_Clear();
 
     sTransitionStructPtr->WININ = 63;
     sTransitionStructPtr->WINOUT = 0;
@@ -2611,13 +2609,13 @@ static bool8 Phase2_ShredSplit_Func1(struct Task *task)
 
     for (i = 0; i < 0xA0; i++)
     {
-        gUnknown_02038C28[1][i] = sTransitionStructPtr->field_14;
-        gUnknown_02038C28[1][0xA0 + i] = 0xF0;
-        gUnknown_02038C28[0][i] = sTransitionStructPtr->field_14;
-        gUnknown_02038C28[0][0xA0 + i] = 0xF0;
-        gUnknown_02038C28[0][0x140 + i] = 0;
-        gUnknown_02038C28[0][0x1E0 + i] = 0x100;
-        gUnknown_02038C28[0][0x280 + i] = 1;
+        gScanlineEffectRegBuffers[1][i] = sTransitionStructPtr->field_14;
+        gScanlineEffectRegBuffers[1][0xA0 + i] = 0xF0;
+        gScanlineEffectRegBuffers[0][i] = sTransitionStructPtr->field_14;
+        gScanlineEffectRegBuffers[0][0xA0 + i] = 0xF0;
+        gScanlineEffectRegBuffers[0][0x140 + i] = 0;
+        gScanlineEffectRegBuffers[0][0x1E0 + i] = 0x100;
+        gScanlineEffectRegBuffers[0][0x280 + i] = 1;
     }
 
     task->tData4 = 0;
@@ -2657,9 +2655,9 @@ static bool8 Phase2_ShredSplit_Func2(struct Task *task)
                 unkVar = (arr1[j]) + (arr2[k] * -(i) * 2);
                 if (unkVar >= 0 && (unkVar != 79 || j != 1))
                 {
-                    ptr4 = &gUnknown_02038C28[0][unkVar + 320];
-                    ptr3 = &gUnknown_02038C28[0][unkVar + 480];
-                    ptr1 = &gUnknown_02038C28[0][unkVar + 640];
+                    ptr4 = &gScanlineEffectRegBuffers[0][unkVar + 320];
+                    ptr3 = &gScanlineEffectRegBuffers[0][unkVar + 480];
+                    ptr1 = &gScanlineEffectRegBuffers[0][unkVar + 640];
                     if (*ptr4 > 0xEF)
                     {
                         *ptr4 = 0xF0;
@@ -2673,8 +2671,8 @@ static bool8 Phase2_ShredSplit_Func2(struct Task *task)
                         if (*ptr3 <= 0xFFF)
                             *ptr3 += *ptr1;
                     }
-                    ptr2 = &gUnknown_02038C28[0][unkVar];
-                    ptr3 = &gUnknown_02038C28[0][unkVar + 160];
+                    ptr2 = &gScanlineEffectRegBuffers[0][unkVar];
+                    ptr3 = &gScanlineEffectRegBuffers[0][unkVar + 160];
                     *ptr2 = sTransitionStructPtr->field_14 + *ptr4;
                     *ptr3 = 0xF0 - *ptr4;
 
@@ -2691,9 +2689,9 @@ static bool8 Phase2_ShredSplit_Func2(struct Task *task)
                 unkVar = (arr1[j] + 1) + (arr2[k] * -(i) * 2);
                 if (unkVar <= 160 && (unkVar != 80 || j != 1))
                 {
-                    ptr4 = &gUnknown_02038C28[0][unkVar + 320];
-                    ptr3 = &gUnknown_02038C28[0][unkVar + 480];
-                    ptr1 = &gUnknown_02038C28[0][unkVar + 640];
+                    ptr4 = &gScanlineEffectRegBuffers[0][unkVar + 320];
+                    ptr3 = &gScanlineEffectRegBuffers[0][unkVar + 480];
+                    ptr1 = &gScanlineEffectRegBuffers[0][unkVar + 640];
                     if (*ptr4 > 0xEF)
                     {
                         *ptr4 = 0xF0;
@@ -2707,8 +2705,8 @@ static bool8 Phase2_ShredSplit_Func2(struct Task *task)
                         if (*ptr3 <= 0xFFF)
                             *ptr3 += *ptr1;
                     }
-                    ptr2 = &gUnknown_02038C28[0][unkVar];
-                    ptr3 = &gUnknown_02038C28[0][unkVar + 160];
+                    ptr2 = &gScanlineEffectRegBuffers[0][unkVar];
+                    ptr3 = &gScanlineEffectRegBuffers[0][unkVar + 160];
                     *ptr2 = sTransitionStructPtr->field_14 - *ptr4;
                     *ptr3 = (*ptr4 << 8) | (0xF1);
 
@@ -2732,7 +2730,7 @@ static bool8 Phase2_ShredSplit_Func2(struct Task *task)
 
 // This function never increments the state counter, because the loop condition
 // is always false, resulting in the game being stuck in an infinite loop.
-// It's possible this transition is only partially 
+// It's possible this transition is only partially
 // done and the second part was left out.
 static bool8 Phase2_ShredSplit_Func3(struct Task *task)
 {
@@ -2742,7 +2740,7 @@ static bool8 Phase2_ShredSplit_Func3(struct Task *task)
 
     for (i = 0; i < 0xA0; i++)
     {
-        if (gUnknown_02038C28[1][i] != 0xF0 && gUnknown_02038C28[1][i] != checkVar2)
+        if (gScanlineEffectRegBuffers[1][i] != 0xF0 && gScanlineEffectRegBuffers[1][i] != checkVar2)
             done = FALSE; // a break statement should be put here
     }
 
@@ -2775,7 +2773,7 @@ static bool8 Phase2_Blackhole_Func1(struct Task *task)
     s32 i;
 
     sub_8149F08();
-    dp12_8087EA4();
+    ScanlineEffect_Clear();
 
     sTransitionStructPtr->WININ = 0;
     sTransitionStructPtr->WINOUT = 63;
@@ -2784,7 +2782,7 @@ static bool8 Phase2_Blackhole_Func1(struct Task *task)
 
     for (i = 0; i < 0xA0; i++)
     {
-        gUnknown_02038C28[1][i] = 0;
+        gScanlineEffectRegBuffers[1][i] = 0;
     }
 
     SetVBlankCallback(VBlankCB1_Phase2_BigPokeball);
@@ -2814,7 +2812,7 @@ static bool8 Phase2_Blackhole1_Func3(struct Task *task)
             task->tData1 += (task->tData2 >> 8);
         if (task->tData1 > 0xA0)
             task->tData1 = 0xA0;
-        sub_814A014(gUnknown_02038C28[0], 0x78, 0x50, task->tData1);
+        sub_814A014(gScanlineEffectRegBuffers[0], 0x78, 0x50, task->tData1);
         if (task->tData1 == 0xA0)
         {
             task->tFuncState = 1;
@@ -2840,7 +2838,7 @@ static bool8 Phase2_Blackhole1_Func2(struct Task *task)
     }
     task->tData1 += gUnknown_085C8C80[task->tData6];
     task->tData6 = (task->tData6 + 1) % 2;
-    sub_814A014(gUnknown_02038C28[0], 0x78, 0x50, task->tData1);
+    sub_814A014(gScanlineEffectRegBuffers[0], 0x78, 0x50, task->tData1);
     if (task->tData1 < 9)
     {
         task->tState++;
@@ -2866,7 +2864,7 @@ static bool8 Phase2_Blackhole2_Func2(struct Task *task)
     if (task->tData1 > 0xA0)
         task->tData1 = 0xA0;
 
-    sub_814A014(gUnknown_02038C28[0], 0x78, 0x50, task->tData1);
+    sub_814A014(gScanlineEffectRegBuffers[0], 0x78, 0x50, task->tData1);
     if (task->tData1 == 0xA0)
     {
         DmaStop(0);
@@ -3113,7 +3111,7 @@ static bool8 Phase2_Rayquaza_Func3(struct Task *task)
     u16 i;
 
     sub_8149F08();
-    dp12_8087EA4();
+    ScanlineEffect_Clear();
 
     SetGpuReg(REG_OFFSET_BG0CNT, 0x9A08);
     sub_8149F58(&dst1, &dst2);
@@ -3126,8 +3124,8 @@ static bool8 Phase2_Rayquaza_Func3(struct Task *task)
 
     for (i = 0; i < 160; i++)
     {
-        gUnknown_02038C28[0][i] = 0;
-        gUnknown_02038C28[1][i] = 0x100;
+        gScanlineEffectRegBuffers[0][i] = 0;
+        gScanlineEffectRegBuffers[1][i] = 0x100;
     }
 
     SetVBlankCallback(VBlankCB_Phase2_Rayquaza);
@@ -3212,7 +3210,7 @@ static bool8 Phase2_Rayquaza_Func9(struct Task *task)
 
         for (i = 0; i < 160; i++)
         {
-            gUnknown_02038C28[1][i] = 0;
+            gScanlineEffectRegBuffers[1][i] = 0;
         }
 
         SetVBlankCallback(VBlankCB1_Phase2_BigPokeball);
@@ -3233,11 +3231,11 @@ static void VBlankCB_Phase2_Rayquaza(void)
     VBlankCB_BattleTransition();
 
     if (sTransitionStructPtr->field_20 == 0)
-        dmaSrc = gUnknown_02038C28[0];
+        dmaSrc = gScanlineEffectRegBuffers[0];
     else if (sTransitionStructPtr->field_20 == 1)
-        dmaSrc = gUnknown_02038C28[1];
+        dmaSrc = gScanlineEffectRegBuffers[1];
     else
-        dmaSrc = gUnknown_02038C28[0];
+        dmaSrc = gScanlineEffectRegBuffers[0];
 
     DmaSet(0, dmaSrc, &REG_BG0VOFS, 0xA2400001);
 }
@@ -3252,7 +3250,7 @@ static bool8 Phase2_WhiteFade_Func1(struct Task *task)
     u16 i;
 
     sub_8149F08();
-    dp12_8087EA4();
+    ScanlineEffect_Clear();
 
     sTransitionStructPtr->BLDCNT = 0xBF;
     sTransitionStructPtr->BLDY = 0;
@@ -3262,8 +3260,8 @@ static bool8 Phase2_WhiteFade_Func1(struct Task *task)
 
     for (i = 0; i < 160; i++)
     {
-        gUnknown_02038C28[1][i] = 0;
-        gUnknown_02038C28[1][i + 160] = 0xF0;
+        gScanlineEffectRegBuffers[1][i] = 0;
+        gScanlineEffectRegBuffers[1][i + 160] = 0xF0;
     }
 
     EnableInterrupts(INTR_FLAG_HBLANK);
@@ -3343,8 +3341,8 @@ static void VBlankCB0_Phase2_WhiteFade(void)
     REG_WINOUT = sTransitionStructPtr->WINOUT;
     REG_WIN0V = sTransitionStructPtr->WIN0V;
     if (sTransitionStructPtr->VBlank_DMA)
-        DmaCopy16(3, gUnknown_02038C28[0], gUnknown_02038C28[1], 640);
-    DmaSet(0, &gUnknown_02038C28[1][160], &REG_WIN0H, 0xA2400001);
+        DmaCopy16(3, gScanlineEffectRegBuffers[0], gScanlineEffectRegBuffers[1], 640);
+    DmaSet(0, &gScanlineEffectRegBuffers[1][160], &REG_WIN0H, 0xA2400001);
 }
 
 static void VBlankCB1_Phase2_WhiteFade(void)
@@ -3360,7 +3358,7 @@ static void VBlankCB1_Phase2_WhiteFade(void)
 
 static void HBlankCB_Phase2_WhiteFade(void)
 {
-    REG_BLDY = gUnknown_02038C28[1][REG_VCOUNT];
+    REG_BLDY = gScanlineEffectRegBuffers[1][REG_VCOUNT];
 }
 
 static void sub_8149864(struct Sprite *sprite)
@@ -3374,8 +3372,8 @@ static void sub_8149864(struct Sprite *sprite)
     else
     {
         u16 i;
-        u16* ptr1 = &gUnknown_02038C28[0][sprite->pos1.y];
-        u16* ptr2 = &gUnknown_02038C28[0][sprite->pos1.y + 160];
+        u16* ptr1 = &gScanlineEffectRegBuffers[0][sprite->pos1.y];
+        u16* ptr2 = &gScanlineEffectRegBuffers[0][sprite->pos1.y + 160];
         for (i = 0; i < 20; i++)
         {
             ptr1[i] = sprite->data[0] >> 8;
@@ -3465,7 +3463,7 @@ static bool8 Phase2_Shards_Func1(struct Task *task)
     u16 i;
 
     sub_8149F08();
-    dp12_8087EA4();
+    ScanlineEffect_Clear();
 
     sTransitionStructPtr->WININ = 0x3F;
     sTransitionStructPtr->WINOUT = 0;
@@ -3473,10 +3471,10 @@ static bool8 Phase2_Shards_Func1(struct Task *task)
 
     for (i = 0; i < 160; i++)
     {
-        gUnknown_02038C28[0][i] = 0xF0;
+        gScanlineEffectRegBuffers[0][i] = 0xF0;
     }
 
-    CpuSet(gUnknown_02038C28[0], gUnknown_02038C28[1], 0xA0);
+    CpuSet(gScanlineEffectRegBuffers[0], gScanlineEffectRegBuffers[1], 0xA0);
     SetVBlankCallback(VBlankCB_Phase2_Shards);
 
     task->tState++;
@@ -3505,8 +3503,8 @@ static bool8 Phase2_Shards_Func3(struct Task *task)
 
     for (i = 0, nextFunc = FALSE; i < 16; i++)
     {
-        s16 r3 = gUnknown_02038C28[0][sTransitionStructPtr->data[3]] >> 8;
-        s16 r4 = gUnknown_02038C28[0][sTransitionStructPtr->data[3]] & 0xFF;
+        s16 r3 = gScanlineEffectRegBuffers[0][sTransitionStructPtr->data[3]] >> 8;
+        s16 r4 = gScanlineEffectRegBuffers[0][sTransitionStructPtr->data[3]] & 0xFF;
         if (task->tData2 == 0)
         {
             if (r3 < sTransitionStructPtr->data[2])
@@ -3521,7 +3519,7 @@ static bool8 Phase2_Shards_Func3(struct Task *task)
             if (r4 <= r3)
                 r4 = r3;
         }
-        gUnknown_02038C28[0][sTransitionStructPtr->data[3]] = (r4) | (r3 << 8);
+        gScanlineEffectRegBuffers[0][sTransitionStructPtr->data[3]] = (r4) | (r3 << 8);
         if (nextFunc)
         {
             task->tState++;
@@ -3568,12 +3566,12 @@ static void VBlankCB_Phase2_Shards(void)
     DmaStop(0);
     VBlankCB_BattleTransition();
     if (sTransitionStructPtr->VBlank_DMA)
-        DmaCopy16(3, gUnknown_02038C28[0], gUnknown_02038C28[1], 320);
+        DmaCopy16(3, gScanlineEffectRegBuffers[0], gScanlineEffectRegBuffers[1], 320);
     REG_WININ = sTransitionStructPtr->WININ;
     REG_WINOUT = sTransitionStructPtr->WINOUT;
     REG_WIN0V = sTransitionStructPtr->WIN0V;
-    REG_WIN0H = gUnknown_02038C28[1][0];
-    DmaSet(0, gUnknown_02038C28[1], &REG_WIN0H, 0xA2400001);
+    REG_WIN0H = gScanlineEffectRegBuffers[1][0];
+    DmaSet(0, gScanlineEffectRegBuffers[1], &REG_WIN0H, 0xA2400001);
 }
 
 // sub-task for phase2
@@ -3875,7 +3873,7 @@ static bool8 Phase2_29_Func2(struct Task *task)
 
     sub_8149F58(&dst1, &dst2);
     LZ77UnCompVram(gUnknown_085C828C, dst1);
-    sub_8149F98(gUnknown_02038C28[0], 0, task->tData4, 0x84, task->tData5, 160);
+    sub_8149F98(gScanlineEffectRegBuffers[0], 0, task->tData4, 0x84, task->tData5, 160);
 
     task->tState++;
     return TRUE;
@@ -3896,7 +3894,7 @@ static bool8 Phase2_30_Func1(struct Task *task)
     u16 *dst1, *dst2;
 
     sub_8149F08();
-    dp12_8087EA4();
+    ScanlineEffect_Clear();
     ClearGpuRegBits(REG_OFFSET_DISPCNT, DISPCNT_WIN0_ON | DISPCNT_WIN1_ON);
     task->tData2 = 0x2000;
     task->tData1 = 0x7FFF;
@@ -3934,7 +3932,7 @@ static bool8 Phase2_30_Func3(struct Task *task)
 
     for (i = 0; i < 160; i++)
     {
-        gUnknown_02038C28[1][i] = sTransitionStructPtr->field_16;
+        gScanlineEffectRegBuffers[1][i] = sTransitionStructPtr->field_16;
     }
 
     SetVBlankCallback(VBlankCB_Phase2_30);
@@ -3980,7 +3978,7 @@ static bool8 Phase2_30_Func4(struct Task *task)
     {
         s16 index = var6 / 256;
         asm("");
-        gUnknown_02038C28[0][i] = sTransitionStructPtr->field_16 + Sin(index, amplitude);
+        gScanlineEffectRegBuffers[0][i] = sTransitionStructPtr->field_16 + Sin(index, amplitude);
     }
 
     if (++task->tData3 == 101)
@@ -4004,12 +4002,12 @@ static void VBlankCB_Phase2_30(void)
     REG_BLDALPHA = sTransitionStructPtr->BLDALPHA;
 
     if (sTransitionStructPtr->VBlank_DMA)
-        DmaCopy16(3, gUnknown_02038C28[0], gUnknown_02038C28[1], 320);
+        DmaCopy16(3, gScanlineEffectRegBuffers[0], gScanlineEffectRegBuffers[1], 320);
 }
 
 static void HBlankCB_Phase2_30(void)
 {
-    u16 var = gUnknown_02038C28[1][REG_VCOUNT];
+    u16 var = gScanlineEffectRegBuffers[1][REG_VCOUNT];
     REG_BG0VOFS = var;
 }
 
diff --git a/src/battle_util.c b/src/battle_util.c
index 2ce37cfbd..bbb4bf41d 100644
--- a/src/battle_util.c
+++ b/src/battle_util.c
@@ -24,39 +24,39 @@
 #include "berry.h"
 
 extern const u8* gBattlescriptCurrInstr;
-extern const u8* gSelectionBattleScripts[BATTLE_BANKS_COUNT];
-extern const u8* gPalaceSelectionBattleScripts[BATTLE_BANKS_COUNT];
-extern struct BattlePokemon gBattleMons[BATTLE_BANKS_COUNT];
-extern u8 gActiveBank;
-extern u8 gStringBank;
+extern const u8* gSelectionBattleScripts[MAX_BATTLERS_COUNT];
+extern const u8* gPalaceSelectionBattleScripts[MAX_BATTLERS_COUNT];
+extern struct BattlePokemon gBattleMons[MAX_BATTLERS_COUNT];
+extern u8 gActiveBattler;
+extern u8 gStringBattler;
 extern u16 gCurrentMove;
 extern u16 gLastUsedItem;
-extern u8 gNoOfAllBanks;
-extern u32 gStatuses3[BATTLE_BANKS_COUNT];
-extern u8 gBankAttacker;
-extern u8 gBankTarget;
-extern u8 gAbsentBankFlags;
+extern u8 gBattlersCount;
+extern u32 gStatuses3[MAX_BATTLERS_COUNT];
+extern u8 gBattlerAttacker;
+extern u8 gBattlerTarget;
+extern u8 gAbsentBattlerFlags;
 extern u16 gBattleWeather;
-extern u8 gBanksByTurnOrder[BATTLE_BANKS_COUNT];
-extern u16 gSideAffecting[2];
+extern u8 gBattleTurnOrder[MAX_BATTLERS_COUNT];
+extern u16 gSideStatuses[2];
 extern u8 gBattleCommunication[];
 extern void (*gBattleMainFunc)(void);
 extern s32 gBattleMoveDamage;
-extern struct BattleEnigmaBerry gEnigmaBerries[BATTLE_BANKS_COUNT];
-extern u8 gBattleBufferB[BATTLE_BANKS_COUNT][0x200];
+extern struct BattleEnigmaBerry gEnigmaBerries[MAX_BATTLERS_COUNT];
+extern u8 gBattleBufferB[MAX_BATTLERS_COUNT][0x200];
 extern u32 gBattleTypeFlags;
-extern u16 gLastMoves[BATTLE_BANKS_COUNT];
+extern u16 gLastMoves[MAX_BATTLERS_COUNT];
 extern u32 gHitMarker;
 extern u8 gEffectBank;
-extern u16 gBattlePartyID[BATTLE_BANKS_COUNT];
+extern u16 gBattlerPartyIndexes[MAX_BATTLERS_COUNT];
 extern u8 gBank1;
-extern u16 gChosenMovesByBanks[BATTLE_BANKS_COUNT];
-extern u8 gBattleMoveFlags;
-extern s32 gTakenDmg[BATTLE_BANKS_COUNT];
-extern u8 gTakenDmgBanks[BATTLE_BANKS_COUNT];
+extern u16 gChosenMoveByBattler[MAX_BATTLERS_COUNT];
+extern u8 gMoveResultFlags;
+extern s32 gTakenDmg[MAX_BATTLERS_COUNT];
+extern u8 gTakenDmgBanks[MAX_BATTLERS_COUNT];
 extern u8 gLastUsedAbility;
 extern u8 gCurrentActionFuncId;
-extern u32 gBattleExecBuffer;
+extern u32 gBattleControllerExecFlags;
 extern u16 gRandomMove;
 extern u8 gCurrMovePos;
 extern u8 gUnknown_020241E9;
@@ -79,10 +79,10 @@ u8 GetBattleBank(u8 caseId)
     switch (caseId)
     {
     case BS_GET_TARGET:
-        ret = gBankTarget;
+        ret = gBattlerTarget;
         break;
     case BS_GET_ATTACKER:
-        ret = gBankAttacker;
+        ret = gBattlerAttacker;
         break;
     case BS_GET_EFFECT_BANK:
         ret = gEffectBank;
@@ -91,7 +91,7 @@ u8 GetBattleBank(u8 caseId)
         ret = 0;
         break;
     case BS_GET_SCRIPTING_BANK:
-        ret = gBattleScripting.bank;
+        ret = gBattleScripting.battler;
         break;
     case BS_GET_gBank1:
         ret = gBank1;
@@ -104,142 +104,138 @@ u8 GetBattleBank(u8 caseId)
     case 8:
     case 9:
     case BS_GET_PLAYER1:
-        ret = GetBankByIdentity(IDENTITY_PLAYER_MON1);
+        ret = GetBattlerAtPosition(B_POSITION_PLAYER_LEFT);
         break;
     case BS_GET_OPPONENT1:
-        ret = GetBankByIdentity(IDENTITY_OPPONENT_MON1);
+        ret = GetBattlerAtPosition(B_POSITION_OPPONENT_LEFT);
         break;
     case BS_GET_PLAYER2:
-        ret = GetBankByIdentity(IDENTITY_PLAYER_MON2);
+        ret = GetBattlerAtPosition(B_POSITION_PLAYER_RIGHT);
         break;
     case BS_GET_OPPONENT2:
-        ret = GetBankByIdentity(IDENTITY_OPPONENT_MON2);
+        ret = GetBattlerAtPosition(B_POSITION_OPPONENT_RIGHT);
         break;
     }
     return ret;
 }
 
-void PressurePPLose(u8 bankDef, u8 bankAtk, u16 move)
+void PressurePPLose(u8 defender, u8 attacker, u16 move)
 {
     s32 i;
 
-    if (gBattleMons[bankDef].ability != ABILITY_PRESSURE)
+    if (gBattleMons[defender].ability != ABILITY_PRESSURE)
         return;
 
     for (i = 0; i < 4; i++)
     {
-        if (gBattleMons[bankAtk].moves[i] == move)
+        if (gBattleMons[attacker].moves[i] == move)
             break;
     }
 
     if (i == 4) // mons don't share any moves
         return;
 
-    if (gBattleMons[bankAtk].pp[i] != 0)
-        gBattleMons[bankAtk].pp[i]--;
+    if (gBattleMons[attacker].pp[i] != 0)
+        gBattleMons[attacker].pp[i]--;
 
-    if (!(gBattleMons[bankAtk].status2 & STATUS2_TRANSFORMED)
-        && !(gDisableStructs[bankAtk].unk18_b & gBitTable[i]))
+    if (!(gBattleMons[attacker].status2 & STATUS2_TRANSFORMED)
+        && !(gDisableStructs[attacker].unk18_b & gBitTable[i]))
     {
-        gActiveBank = bankAtk;
-        EmitSetMonData(0, REQUEST_PPMOVE1_BATTLE + i, 0, 1, &gBattleMons[gActiveBank].pp[i]);
-        MarkBufferBankForExecution(gActiveBank);
+        gActiveBattler = attacker;
+        BtlController_EmitSetMonData(0, REQUEST_PPMOVE1_BATTLE + i, 0, 1, &gBattleMons[gActiveBattler].pp[i]);
+        MarkBattlerForControllerExec(gActiveBattler);
     }
 }
 
-void PressurePPLoseOnUsingImprision(u8 bankAtk)
+void PressurePPLoseOnUsingImprision(u8 attacker)
 {
     s32 i, j;
     s32 imprisionPos = 4;
-    u8 atkSide = GetBankSide(bankAtk);
+    u8 atkSide = GetBattlerSide(attacker);
 
-    for (i = 0; i < gNoOfAllBanks; i++)
+    for (i = 0; i < gBattlersCount; i++)
     {
-        if (atkSide != GetBankSide(i) && gBattleMons[i].ability == ABILITY_PRESSURE)
+        if (atkSide != GetBattlerSide(i) && gBattleMons[i].ability == ABILITY_PRESSURE)
         {
             for (j = 0; j < 4; j++)
             {
-                if (gBattleMons[bankAtk].moves[j] == MOVE_IMPRISON)
+                if (gBattleMons[attacker].moves[j] == MOVE_IMPRISON)
                     break;
             }
             if (j != 4)
             {
                 imprisionPos = j;
-                if (gBattleMons[bankAtk].pp[j] != 0)
-                    gBattleMons[bankAtk].pp[j]--;
+                if (gBattleMons[attacker].pp[j] != 0)
+                    gBattleMons[attacker].pp[j]--;
             }
         }
     }
 
     if (imprisionPos != 4
-        && !(gBattleMons[bankAtk].status2 & STATUS2_TRANSFORMED)
-        && !(gDisableStructs[bankAtk].unk18_b & gBitTable[imprisionPos]))
+        && !(gBattleMons[attacker].status2 & STATUS2_TRANSFORMED)
+        && !(gDisableStructs[attacker].unk18_b & gBitTable[imprisionPos]))
     {
-        gActiveBank = bankAtk;
-        EmitSetMonData(0, REQUEST_PPMOVE1_BATTLE + imprisionPos, 0, 1, &gBattleMons[gActiveBank].pp[imprisionPos]);
-        MarkBufferBankForExecution(gActiveBank);
+        gActiveBattler = attacker;
+        BtlController_EmitSetMonData(0, REQUEST_PPMOVE1_BATTLE + imprisionPos, 0, 1, &gBattleMons[gActiveBattler].pp[imprisionPos]);
+        MarkBattlerForControllerExec(gActiveBattler);
     }
 }
 
-void PressurePPLoseOnUsingPerishSong(u8 bankAtk)
+void PressurePPLoseOnUsingPerishSong(u8 attacker)
 {
     s32 i, j;
     s32 perishSongPos = 4;
 
-    for (i = 0; i < gNoOfAllBanks; i++)
+    for (i = 0; i < gBattlersCount; i++)
     {
-        if (gBattleMons[i].ability == ABILITY_PRESSURE && i != bankAtk)
+        if (gBattleMons[i].ability == ABILITY_PRESSURE && i != attacker)
         {
             for (j = 0; j < 4; j++)
             {
-                if (gBattleMons[bankAtk].moves[j] == MOVE_PERISH_SONG)
+                if (gBattleMons[attacker].moves[j] == MOVE_PERISH_SONG)
                     break;
             }
             if (j != 4)
             {
                 perishSongPos = j;
-                if (gBattleMons[bankAtk].pp[j] != 0)
-                    gBattleMons[bankAtk].pp[j]--;
+                if (gBattleMons[attacker].pp[j] != 0)
+                    gBattleMons[attacker].pp[j]--;
             }
         }
     }
 
     if (perishSongPos != 4
-        && !(gBattleMons[bankAtk].status2 & STATUS2_TRANSFORMED)
-        && !(gDisableStructs[bankAtk].unk18_b & gBitTable[perishSongPos]))
+        && !(gBattleMons[attacker].status2 & STATUS2_TRANSFORMED)
+        && !(gDisableStructs[attacker].unk18_b & gBitTable[perishSongPos]))
     {
-        gActiveBank = bankAtk;
-        EmitSetMonData(0, REQUEST_PPMOVE1_BATTLE + perishSongPos, 0, 1, &gBattleMons[gActiveBank].pp[perishSongPos]);
-        MarkBufferBankForExecution(gActiveBank);
+        gActiveBattler = attacker;
+        BtlController_EmitSetMonData(0, REQUEST_PPMOVE1_BATTLE + perishSongPos, 0, 1, &gBattleMons[gActiveBattler].pp[perishSongPos]);
+        MarkBattlerForControllerExec(gActiveBattler);
     }
 }
 
-void MarkAllBufferBanksForExecution(void) // unused
+void MarkAllBattlersForControllerExec(void) // unused
 {
     s32 i;
 
     if (gBattleTypeFlags & BATTLE_TYPE_LINK)
     {
-        for (i = 0; i < gNoOfAllBanks; i++)
-            gBattleExecBuffer |= gBitTable[i] << 0x1C;
+        for (i = 0; i < gBattlersCount; i++)
+            gBattleControllerExecFlags |= gBitTable[i] << 0x1C;
     }
     else
     {
-        for (i = 0; i < gNoOfAllBanks; i++)
-            gBattleExecBuffer |= gBitTable[i];
+        for (i = 0; i < gBattlersCount; i++)
+            gBattleControllerExecFlags |= gBitTable[i];
     }
 }
 
-void MarkBufferBankForExecution(u8 bank)
+void MarkBattlerForControllerExec(u8 battlerId)
 {
     if (gBattleTypeFlags & BATTLE_TYPE_LINK)
-    {
-        gBattleExecBuffer |= gBitTable[bank] << 0x1C;
-    }
+        gBattleControllerExecFlags |= gBitTable[battlerId] << 0x1C;
     else
-    {
-        gBattleExecBuffer |= gBitTable[bank];
-    }
+        gBattleControllerExecFlags |= gBitTable[battlerId];
 }
 
 void sub_803F850(u8 arg0)
@@ -247,45 +243,45 @@ void sub_803F850(u8 arg0)
     s32 i;
 
     for (i = 0; i < GetLinkPlayerCount(); i++)
-        gBattleExecBuffer |= gBitTable[arg0] << (i << 2);
+        gBattleControllerExecFlags |= gBitTable[arg0] << (i << 2);
 
-    gBattleExecBuffer &= ~(0x10000000 << arg0);
+    gBattleControllerExecFlags &= ~(0x10000000 << arg0);
 }
 
-void CancelMultiTurnMoves(u8 bank)
+void CancelMultiTurnMoves(u8 battler)
 {
-    gBattleMons[bank].status2 &= ~(STATUS2_MULTIPLETURNS);
-    gBattleMons[bank].status2 &= ~(STATUS2_LOCK_CONFUSE);
-    gBattleMons[bank].status2 &= ~(STATUS2_UPROAR);
-    gBattleMons[bank].status2 &= ~(STATUS2_BIDE);
+    gBattleMons[battler].status2 &= ~(STATUS2_MULTIPLETURNS);
+    gBattleMons[battler].status2 &= ~(STATUS2_LOCK_CONFUSE);
+    gBattleMons[battler].status2 &= ~(STATUS2_UPROAR);
+    gBattleMons[battler].status2 &= ~(STATUS2_BIDE);
 
-    gStatuses3[bank] &= ~(STATUS3_SEMI_INVULNERABLE);
+    gStatuses3[battler] &= ~(STATUS3_SEMI_INVULNERABLE);
 
-    gDisableStructs[bank].rolloutCounter1 = 0;
-    gDisableStructs[bank].furyCutterCounter = 0;
+    gDisableStructs[battler].rolloutCounter1 = 0;
+    gDisableStructs[battler].furyCutterCounter = 0;
 }
 
-bool8 WasUnableToUseMove(u8 bank)
+bool8 WasUnableToUseMove(u8 battler)
 {
-    if (gProtectStructs[bank].prlzImmobility
-        || gProtectStructs[bank].targetNotAffected
-        || gProtectStructs[bank].usedImprisionedMove
-        || gProtectStructs[bank].loveImmobility
-        || gProtectStructs[bank].usedDisabledMove
-        || gProtectStructs[bank].usedTauntedMove
-        || gProtectStructs[bank].flag2Unknown
-        || gProtectStructs[bank].flinchImmobility
-        || gProtectStructs[bank].confusionSelfDmg)
+    if (gProtectStructs[battler].prlzImmobility
+        || gProtectStructs[battler].targetNotAffected
+        || gProtectStructs[battler].usedImprisionedMove
+        || gProtectStructs[battler].loveImmobility
+        || gProtectStructs[battler].usedDisabledMove
+        || gProtectStructs[battler].usedTauntedMove
+        || gProtectStructs[battler].flag2Unknown
+        || gProtectStructs[battler].flinchImmobility
+        || gProtectStructs[battler].confusionSelfDmg)
         return TRUE;
     else
         return FALSE;
 }
 
-void PrepareStringBattle(u16 stringId, u8 bank)
+void PrepareStringBattle(u16 stringId, u8 battler)
 {
-    gActiveBank = bank;
-    EmitPrintString(0, stringId);
-    MarkBufferBankForExecution(gActiveBank);
+    gActiveBattler = battler;
+    BtlController_EmitPrintString(0, stringId);
+    MarkBattlerForControllerExec(gActiveBattler);
 }
 
 void ResetSentPokesToOpponentValue(void)
@@ -296,161 +292,161 @@ void ResetSentPokesToOpponentValue(void)
     gSentPokesToOpponent[0] = 0;
     gSentPokesToOpponent[1] = 0;
 
-    for (i = 0; i < gNoOfAllBanks; i += 2)
-        bits |= gBitTable[gBattlePartyID[i]];
+    for (i = 0; i < gBattlersCount; i += 2)
+        bits |= gBitTable[gBattlerPartyIndexes[i]];
 
-    for (i = 1; i < gNoOfAllBanks; i += 2)
-        gSentPokesToOpponent[(i & BIT_MON) >> 1] = bits;
+    for (i = 1; i < gBattlersCount; i += 2)
+        gSentPokesToOpponent[(i & BIT_FLANK) >> 1] = bits;
 }
 
-void sub_803F9EC(u8 bank)
+void sub_803F9EC(u8 battler)
 {
     s32 i = 0;
     u32 bits = 0;
 
-    if (GetBankSide(bank) == SIDE_OPPONENT)
+    if (GetBattlerSide(battler) == B_SIDE_OPPONENT)
     {
-        u8 id = ((bank & BIT_MON) >> 1);
-        gSentPokesToOpponent[id] = 0;
+        u8 flank = ((battler & BIT_FLANK) >> 1);
+        gSentPokesToOpponent[flank] = 0;
 
-        for (i = 0; i < gNoOfAllBanks; i += 2)
+        for (i = 0; i < gBattlersCount; i += 2)
         {
-            if (!(gAbsentBankFlags & gBitTable[i]))
-                bits |= gBitTable[gBattlePartyID[i]];
+            if (!(gAbsentBattlerFlags & gBitTable[i]))
+                bits |= gBitTable[gBattlerPartyIndexes[i]];
         }
 
-        gSentPokesToOpponent[id] = bits;
+        gSentPokesToOpponent[flank] = bits;
     }
 }
 
-void sub_803FA70(u8 bank)
+void sub_803FA70(u8 battler)
 {
-    if (GetBankSide(bank) == SIDE_OPPONENT)
+    if (GetBattlerSide(battler) == B_SIDE_OPPONENT)
     {
-        sub_803F9EC(bank);
+        sub_803F9EC(battler);
     }
     else
     {
         s32 i;
-        for (i = 1; i < gNoOfAllBanks; i++)
-            gSentPokesToOpponent[(i & BIT_MON) >> 1] |= gBitTable[gBattlePartyID[bank]];
+        for (i = 1; i < gBattlersCount; i++)
+            gSentPokesToOpponent[(i & BIT_FLANK) >> 1] |= gBitTable[gBattlerPartyIndexes[battler]];
     }
 }
 
 void BattleScriptPush(const u8* bsPtr)
 {
-    BATTLESCRIPTS_STACK->ptr[BATTLESCRIPTS_STACK->size++] = bsPtr;
+    gBattleResources->battleScriptsStack->ptr[gBattleResources->battleScriptsStack->size++] = bsPtr;
 }
 
 void BattleScriptPushCursor(void)
 {
-    BATTLESCRIPTS_STACK->ptr[BATTLESCRIPTS_STACK->size++] = gBattlescriptCurrInstr;
+    gBattleResources->battleScriptsStack->ptr[gBattleResources->battleScriptsStack->size++] = gBattlescriptCurrInstr;
 }
 
 void BattleScriptPop(void)
 {
-    gBattlescriptCurrInstr = BATTLESCRIPTS_STACK->ptr[--BATTLESCRIPTS_STACK->size];
+    gBattlescriptCurrInstr = gBattleResources->battleScriptsStack->ptr[--gBattleResources->battleScriptsStack->size];
 }
 
 u8 TrySetCantSelectMoveBattleScript(void)
 {
     u8 limitations = 0;
-    u16 move = gBattleMons[gActiveBank].moves[gBattleBufferB[gActiveBank][2]];
+    u16 move = gBattleMons[gActiveBattler].moves[gBattleBufferB[gActiveBattler][2]];
     u8 holdEffect;
-    u16* choicedMove = &gBattleStruct->choicedMove[gActiveBank];
+    u16* choicedMove = &gBattleStruct->choicedMove[gActiveBattler];
 
-    if (gDisableStructs[gActiveBank].disabledMove == move && move != 0)
+    if (gDisableStructs[gActiveBattler].disabledMove == move && move != 0)
     {
-        gBattleScripting.bank = gActiveBank;
+        gBattleScripting.battler = gActiveBattler;
         gCurrentMove = move;
         if (gBattleTypeFlags & BATTLE_TYPE_PALACE)
         {
-            gPalaceSelectionBattleScripts[gActiveBank] = BattleScript_SelectingDisabledMoveInPalace;
-            gProtectStructs[gActiveBank].flag_x10 = 1;
+            gPalaceSelectionBattleScripts[gActiveBattler] = BattleScript_SelectingDisabledMoveInPalace;
+            gProtectStructs[gActiveBattler].flag_x10 = 1;
         }
         else
         {
-            gSelectionBattleScripts[gActiveBank] = BattleScript_SelectingDisabledMove;
+            gSelectionBattleScripts[gActiveBattler] = BattleScript_SelectingDisabledMove;
             limitations = 1;
         }
     }
 
-    if (move == gLastMoves[gActiveBank] && move != MOVE_STRUGGLE && (gBattleMons[gActiveBank].status2 & STATUS2_TORMENT))
+    if (move == gLastMoves[gActiveBattler] && move != MOVE_STRUGGLE && (gBattleMons[gActiveBattler].status2 & STATUS2_TORMENT))
     {
-        CancelMultiTurnMoves(gActiveBank);
+        CancelMultiTurnMoves(gActiveBattler);
         if (gBattleTypeFlags & BATTLE_TYPE_PALACE)
         {
-            gPalaceSelectionBattleScripts[gActiveBank] = BattleScript_SelectingTormentedMoveInPalace;
-            gProtectStructs[gActiveBank].flag_x10 = 1;
+            gPalaceSelectionBattleScripts[gActiveBattler] = BattleScript_SelectingTormentedMoveInPalace;
+            gProtectStructs[gActiveBattler].flag_x10 = 1;
         }
         else
         {
-            gSelectionBattleScripts[gActiveBank] = BattleScript_SelectingTormentedMove;
+            gSelectionBattleScripts[gActiveBattler] = BattleScript_SelectingTormentedMove;
             limitations++;
         }
     }
 
-    if (gDisableStructs[gActiveBank].tauntTimer1 != 0 && gBattleMoves[move].power == 0)
+    if (gDisableStructs[gActiveBattler].tauntTimer1 != 0 && gBattleMoves[move].power == 0)
     {
         gCurrentMove = move;
         if (gBattleTypeFlags & BATTLE_TYPE_PALACE)
         {
-            gPalaceSelectionBattleScripts[gActiveBank] = BattleScript_SelectingNotAllowedMoveTauntInPalace;
-            gProtectStructs[gActiveBank].flag_x10 = 1;
+            gPalaceSelectionBattleScripts[gActiveBattler] = BattleScript_SelectingNotAllowedMoveTauntInPalace;
+            gProtectStructs[gActiveBattler].flag_x10 = 1;
         }
         else
         {
-            gSelectionBattleScripts[gActiveBank] = BattleScript_SelectingNotAllowedMoveTaunt;
+            gSelectionBattleScripts[gActiveBattler] = BattleScript_SelectingNotAllowedMoveTaunt;
             limitations++;
         }
     }
 
-    if (GetImprisonedMovesCount(gActiveBank, move))
+    if (GetImprisonedMovesCount(gActiveBattler, move))
     {
         gCurrentMove = move;
         if (gBattleTypeFlags & BATTLE_TYPE_PALACE)
         {
-            gPalaceSelectionBattleScripts[gActiveBank] = BattleScript_SelectingImprisionedMoveInPalace;
-            gProtectStructs[gActiveBank].flag_x10 = 1;
+            gPalaceSelectionBattleScripts[gActiveBattler] = BattleScript_SelectingImprisionedMoveInPalace;
+            gProtectStructs[gActiveBattler].flag_x10 = 1;
         }
         else
         {
-            gSelectionBattleScripts[gActiveBank] = BattleScript_SelectingImprisionedMove;
+            gSelectionBattleScripts[gActiveBattler] = BattleScript_SelectingImprisionedMove;
             limitations++;
         }
     }
 
-    if (gBattleMons[gActiveBank].item == ITEM_ENIGMA_BERRY)
-        holdEffect = gEnigmaBerries[gActiveBank].holdEffect;
+    if (gBattleMons[gActiveBattler].item == ITEM_ENIGMA_BERRY)
+        holdEffect = gEnigmaBerries[gActiveBattler].holdEffect;
     else
-        holdEffect = ItemId_GetHoldEffect(gBattleMons[gActiveBank].item);
+        holdEffect = ItemId_GetHoldEffect(gBattleMons[gActiveBattler].item);
 
-    gStringBank = gActiveBank;
+    gStringBattler = gActiveBattler;
 
     if (holdEffect == HOLD_EFFECT_CHOICE_BAND && *choicedMove != 0 && *choicedMove != 0xFFFF && *choicedMove != move)
     {
         gCurrentMove = *choicedMove;
-        gLastUsedItem = gBattleMons[gActiveBank].item;
+        gLastUsedItem = gBattleMons[gActiveBattler].item;
         if (gBattleTypeFlags & BATTLE_TYPE_PALACE)
         {
-            gProtectStructs[gActiveBank].flag_x10 = 1;
+            gProtectStructs[gActiveBattler].flag_x10 = 1;
         }
         else
         {
-            gSelectionBattleScripts[gActiveBank] = BattleScript_SelectingNotAllowedMoveChoiceItem;
+            gSelectionBattleScripts[gActiveBattler] = BattleScript_SelectingNotAllowedMoveChoiceItem;
             limitations++;
         }
     }
 
-    if (gBattleMons[gActiveBank].pp[gBattleBufferB[gActiveBank][2]] == 0)
+    if (gBattleMons[gActiveBattler].pp[gBattleBufferB[gActiveBattler][2]] == 0)
     {
         if (gBattleTypeFlags & BATTLE_TYPE_PALACE)
         {
-            gProtectStructs[gActiveBank].flag_x10 = 1;
+            gProtectStructs[gActiveBattler].flag_x10 = 1;
         }
         else
         {
-            gSelectionBattleScripts[gActiveBank] = BattleScript_SelectingMoveWithNoPP;
+            gSelectionBattleScripts[gActiveBattler] = BattleScript_SelectingMoveWithNoPP;
             limitations++;
         }
     }
@@ -469,9 +465,9 @@ u8 CheckMoveLimitations(u8 bank, u8 unusableMoves, u8 check)
     else
         holdEffect = ItemId_GetHoldEffect(gBattleMons[bank].item);
 
-    gStringBank = bank;
+    gStringBattler = bank;
 
-    for (i = 0; i < BATTLE_BANKS_COUNT; i++)
+    for (i = 0; i < MAX_BATTLERS_COUNT; i++)
     {
         if (gBattleMons[bank].moves[i] == 0 && check & MOVE_LIMITATION_ZEROMOVE)
             unusableMoves |= gBitTable[i];
@@ -496,16 +492,16 @@ u8 CheckMoveLimitations(u8 bank, u8 unusableMoves, u8 check)
 bool8 AreAllMovesUnusable(void)
 {
     u8 unusable;
-    unusable = CheckMoveLimitations(gActiveBank, 0, 0xFF);
+    unusable = CheckMoveLimitations(gActiveBattler, 0, 0xFF);
 
     if (unusable == 0xF) // all moves are unusable
     {
-        gProtectStructs[gActiveBank].onlyStruggle = 1;
-        gSelectionBattleScripts[gActiveBank] = BattleScript_NoMovesLeft;
+        gProtectStructs[gActiveBattler].onlyStruggle = 1;
+        gSelectionBattleScripts[gActiveBattler] = BattleScript_NoMovesLeft;
     }
     else
     {
-        gProtectStructs[gActiveBank].onlyStruggle = 0;
+        gProtectStructs[gActiveBattler].onlyStruggle = 0;
     }
 
     return (unusable == 0xF);
@@ -515,11 +511,11 @@ u8 GetImprisonedMovesCount(u8 bank, u16 move)
 {
     s32 i;
     u8 imprisionedMoves = 0;
-    u8 bankSide = GetBankSide(bank);
+    u8 bankSide = GetBattlerSide(bank);
 
-    for (i = 0; i < gNoOfAllBanks; i++)
+    for (i = 0; i < gBattlersCount; i++)
     {
-        if (bankSide != GetBankSide(i) && gStatuses3[i] & STATUS3_IMPRISONED_OTHERS)
+        if (bankSide != GetBattlerSide(i) && gStatuses3[i] & STATUS3_IMPRISONED_OTHERS)
         {
             s32 j;
             for (j = 0; j < 4; j++)
@@ -540,10 +536,10 @@ u8 UpdateTurnCounters(void)
     u8 effect = 0;
     s32 i;
 
-    for (gBankAttacker = 0; gBankAttacker < gNoOfAllBanks && gAbsentBankFlags & gBitTable[gBankAttacker]; gBankAttacker++)
+    for (gBattlerAttacker = 0; gBattlerAttacker < gBattlersCount && gAbsentBattlerFlags & gBitTable[gBattlerAttacker]; gBattlerAttacker++)
     {
     }
-    for (gBankTarget = 0; gBankTarget < gNoOfAllBanks && gAbsentBankFlags & gBitTable[gBankTarget]; gBankTarget++)
+    for (gBattlerTarget = 0; gBattlerTarget < gBattlersCount && gAbsentBattlerFlags & gBitTable[gBattlerTarget]; gBattlerTarget++)
     {
     }
 
@@ -554,16 +550,16 @@ u8 UpdateTurnCounters(void)
         switch (gBattleStruct->turncountersTracker)
         {
         case 0:
-            for (i = 0; i < gNoOfAllBanks; i++)
+            for (i = 0; i < gBattlersCount; i++)
             {
-                gBanksByTurnOrder[i] = i;
+                gBattleTurnOrder[i] = i;
             }
-            for (i = 0; i < gNoOfAllBanks - 1; i++)
+            for (i = 0; i < gBattlersCount - 1; i++)
             {
                 s32 j;
-                for (j = i + 1; j < gNoOfAllBanks; j++)
+                for (j = i + 1; j < gBattlersCount; j++)
                 {
-                    if (GetWhoStrikesFirst(gBanksByTurnOrder[i], gBanksByTurnOrder[j], 0))
+                    if (GetWhoStrikesFirst(gBattleTurnOrder[i], gBattleTurnOrder[j], 0))
                         SwapTurnOrder(i, j);
                 }
             }
@@ -579,12 +575,12 @@ u8 UpdateTurnCounters(void)
             while (gBattleStruct->turnSideTracker < 2)
             {
                 sideBank = gBattleStruct->turnSideTracker;
-                gActiveBank = gBankAttacker = gSideTimers[sideBank].reflectBank;
-                if (gSideAffecting[sideBank] & SIDE_STATUS_REFLECT)
+                gActiveBattler = gBattlerAttacker = gSideTimers[sideBank].reflectBank;
+                if (gSideStatuses[sideBank] & SIDE_STATUS_REFLECT)
                 {
                     if (--gSideTimers[sideBank].reflectTimer == 0)
                     {
-                        gSideAffecting[sideBank] &= ~SIDE_STATUS_REFLECT;
+                        gSideStatuses[sideBank] &= ~SIDE_STATUS_REFLECT;
                         BattleScriptExecute(BattleScript_SideStatusWoreOff);
                         PREPARE_MOVE_BUFFER(gBattleTextBuff1, MOVE_REFLECT);
                         effect++;
@@ -604,12 +600,12 @@ u8 UpdateTurnCounters(void)
             while (gBattleStruct->turnSideTracker < 2)
             {
                 sideBank = gBattleStruct->turnSideTracker;
-                gActiveBank = gBankAttacker = gSideTimers[sideBank].lightscreenBank;
-                if (gSideAffecting[sideBank] & SIDE_STATUS_LIGHTSCREEN)
+                gActiveBattler = gBattlerAttacker = gSideTimers[sideBank].lightscreenBank;
+                if (gSideStatuses[sideBank] & SIDE_STATUS_LIGHTSCREEN)
                 {
                     if (--gSideTimers[sideBank].lightscreenTimer == 0)
                     {
-                        gSideAffecting[sideBank] &= ~SIDE_STATUS_LIGHTSCREEN;
+                        gSideStatuses[sideBank] &= ~SIDE_STATUS_LIGHTSCREEN;
                         BattleScriptExecute(BattleScript_SideStatusWoreOff);
                         gBattleCommunication[MULTISTRING_CHOOSER] = sideBank;
                         PREPARE_MOVE_BUFFER(gBattleTextBuff1, MOVE_LIGHT_SCREEN);
@@ -630,11 +626,11 @@ u8 UpdateTurnCounters(void)
             while (gBattleStruct->turnSideTracker < 2)
             {
                 sideBank = gBattleStruct->turnSideTracker;
-                gActiveBank = gBankAttacker = gSideTimers[sideBank].mistBank;
+                gActiveBattler = gBattlerAttacker = gSideTimers[sideBank].mistBank;
                 if (gSideTimers[sideBank].mistTimer != 0
                  && --gSideTimers[sideBank].mistTimer == 0)
                 {
-                    gSideAffecting[sideBank] &= ~SIDE_STATUS_MIST;
+                    gSideStatuses[sideBank] &= ~SIDE_STATUS_MIST;
                     BattleScriptExecute(BattleScript_SideStatusWoreOff);
                     gBattleCommunication[MULTISTRING_CHOOSER] = sideBank;
                     PREPARE_MOVE_BUFFER(gBattleTextBuff1, MOVE_MIST);
@@ -654,12 +650,12 @@ u8 UpdateTurnCounters(void)
             while (gBattleStruct->turnSideTracker < 2)
             {
                 sideBank = gBattleStruct->turnSideTracker;
-                gActiveBank = gBankAttacker = gSideTimers[sideBank].safeguardBank;
-                if (gSideAffecting[sideBank] & SIDE_STATUS_SAFEGUARD)
+                gActiveBattler = gBattlerAttacker = gSideTimers[sideBank].safeguardBank;
+                if (gSideStatuses[sideBank] & SIDE_STATUS_SAFEGUARD)
                 {
                     if (--gSideTimers[sideBank].safeguardTimer == 0)
                     {
-                        gSideAffecting[sideBank] &= ~SIDE_STATUS_SAFEGUARD;
+                        gSideStatuses[sideBank] &= ~SIDE_STATUS_SAFEGUARD;
                         BattleScriptExecute(BattleScript_SafeguardEnds);
                         effect++;
                     }
@@ -675,14 +671,14 @@ u8 UpdateTurnCounters(void)
             }
             break;
         case 5:
-            while (gBattleStruct->turnSideTracker < gNoOfAllBanks)
+            while (gBattleStruct->turnSideTracker < gBattlersCount)
             {
-                gActiveBank = gBanksByTurnOrder[gBattleStruct->turnSideTracker];
-                if (gWishFutureKnock.wishCounter[gActiveBank] != 0
-                 && --gWishFutureKnock.wishCounter[gActiveBank] == 0
-                 && gBattleMons[gActiveBank].hp != 0)
+                gActiveBattler = gBattleTurnOrder[gBattleStruct->turnSideTracker];
+                if (gWishFutureKnock.wishCounter[gActiveBattler] != 0
+                 && --gWishFutureKnock.wishCounter[gActiveBattler] == 0
+                 && gBattleMons[gActiveBattler].hp != 0)
                 {
-                    gBankTarget = gActiveBank;
+                    gBattlerTarget = gActiveBattler;
                     BattleScriptExecute(BattleScript_WishComesTrue);
                     effect++;
                 }
@@ -798,10 +794,10 @@ u8 TurnBasedEffects(void)
     u8 effect = 0;
 
     gHitMarker |= (HITMARKER_GRUDGE | HITMARKER_x20);
-    while (gBattleStruct->turnEffectsBank < gNoOfAllBanks && gBattleStruct->turnEffectsTracker <= TURNBASED_MAX_CASE)
+    while (gBattleStruct->turnEffectsBank < gBattlersCount && gBattleStruct->turnEffectsTracker <= TURNBASED_MAX_CASE)
     {
-        gActiveBank = gBankAttacker = gBanksByTurnOrder[gBattleStruct->turnEffectsBank];
-        if (gAbsentBankFlags & gBitTable[gActiveBank])
+        gActiveBattler = gBattlerAttacker = gBattleTurnOrder[gBattleStruct->turnEffectsBank];
+        if (gAbsentBattlerFlags & gBitTable[gActiveBattler])
         {
             gBattleStruct->turnEffectsBank++;
         }
@@ -810,11 +806,11 @@ u8 TurnBasedEffects(void)
             switch (gBattleStruct->turnEffectsTracker)
             {
             case 0:  // ingrain
-                if ((gStatuses3[gActiveBank] & STATUS3_ROOTED)
-                 && gBattleMons[gActiveBank].hp != gBattleMons[gActiveBank].maxHP
-                 && gBattleMons[gActiveBank].hp != 0)
+                if ((gStatuses3[gActiveBattler] & STATUS3_ROOTED)
+                 && gBattleMons[gActiveBattler].hp != gBattleMons[gActiveBattler].maxHP
+                 && gBattleMons[gActiveBattler].hp != 0)
                 {
-                    gBattleMoveDamage = gBattleMons[gActiveBank].maxHP / 16;
+                    gBattleMoveDamage = gBattleMons[gActiveBattler].maxHP / 16;
                     if (gBattleMoveDamage == 0)
                         gBattleMoveDamage = 1;
                     gBattleMoveDamage *= -1;
@@ -824,40 +820,40 @@ u8 TurnBasedEffects(void)
                 gBattleStruct->turnEffectsTracker++;
                 break;
             case 1:  // end turn abilities
-                if (AbilityBattleEffects(ABILITYEFFECT_ENDTURN, gActiveBank, 0, 0, 0))
+                if (AbilityBattleEffects(ABILITYEFFECT_ENDTURN, gActiveBattler, 0, 0, 0))
                     effect++;
                 gBattleStruct->turnEffectsTracker++;
                 break;
             case 2:  // item effects
-                if (ItemBattleEffects(1, gActiveBank, 0))
+                if (ItemBattleEffects(1, gActiveBattler, 0))
                     effect++;
                 gBattleStruct->turnEffectsTracker++;
                 break;
             case 18:  // item effects again
-                if (ItemBattleEffects(1, gActiveBank, 1))
+                if (ItemBattleEffects(1, gActiveBattler, 1))
                     effect++;
                 gBattleStruct->turnEffectsTracker++;
                 break;
             case 3:  // leech seed
-                if ((gStatuses3[gActiveBank] & STATUS3_LEECHSEED)
-                 && gBattleMons[gStatuses3[gActiveBank] & STATUS3_LEECHSEED_BANK].hp != 0
-                 && gBattleMons[gActiveBank].hp != 0)
+                if ((gStatuses3[gActiveBattler] & STATUS3_LEECHSEED)
+                 && gBattleMons[gStatuses3[gActiveBattler] & STATUS3_LEECHSEED_BANK].hp != 0
+                 && gBattleMons[gActiveBattler].hp != 0)
                 {
-                    gBankTarget = gStatuses3[gActiveBank] & STATUS3_LEECHSEED_BANK; //funny how the 'target' is actually the bank that receives HP
-                    gBattleMoveDamage = gBattleMons[gActiveBank].maxHP / 8;
+                    gBattlerTarget = gStatuses3[gActiveBattler] & STATUS3_LEECHSEED_BANK; //funny how the 'target' is actually the bank that receives HP
+                    gBattleMoveDamage = gBattleMons[gActiveBattler].maxHP / 8;
                     if (gBattleMoveDamage == 0)
                         gBattleMoveDamage = 1;
-                    gBattleScripting.animArg1 = gBankTarget;
-                    gBattleScripting.animArg2 = gBankAttacker;
+                    gBattleScripting.animArg1 = gBattlerTarget;
+                    gBattleScripting.animArg2 = gBattlerAttacker;
                     BattleScriptExecute(BattleScript_LeechSeedTurnDrain);
                     effect++;
                 }
                 gBattleStruct->turnEffectsTracker++;
                 break;
             case 4:  // poison
-                if ((gBattleMons[gActiveBank].status1 & STATUS_POISON) && gBattleMons[gActiveBank].hp != 0)
+                if ((gBattleMons[gActiveBattler].status1 & STATUS1_POISON) && gBattleMons[gActiveBattler].hp != 0)
                 {
-                    gBattleMoveDamage = gBattleMons[gActiveBank].maxHP / 8;
+                    gBattleMoveDamage = gBattleMons[gActiveBattler].maxHP / 8;
                     if (gBattleMoveDamage == 0)
                         gBattleMoveDamage = 1;
                     BattleScriptExecute(BattleScript_PoisonTurnDmg);
@@ -866,23 +862,23 @@ u8 TurnBasedEffects(void)
                 gBattleStruct->turnEffectsTracker++;
                 break;
             case 5:  // toxic poison
-                if ((gBattleMons[gActiveBank].status1 & STATUS_TOXIC_POISON) && gBattleMons[gActiveBank].hp != 0)
+                if ((gBattleMons[gActiveBattler].status1 & STATUS1_TOXIC_POISON) && gBattleMons[gActiveBattler].hp != 0)
                 {
-                    gBattleMoveDamage = gBattleMons[gActiveBank].maxHP / 16;
+                    gBattleMoveDamage = gBattleMons[gActiveBattler].maxHP / 16;
                     if (gBattleMoveDamage == 0)
                         gBattleMoveDamage = 1;
-                    if ((gBattleMons[gActiveBank].status1 & 0xF00) != 0xF00) // not 16 turns
-                        gBattleMons[gActiveBank].status1 += 0x100;
-                    gBattleMoveDamage *= (gBattleMons[gActiveBank].status1 & 0xF00) >> 8;
+                    if ((gBattleMons[gActiveBattler].status1 & 0xF00) != 0xF00) // not 16 turns
+                        gBattleMons[gActiveBattler].status1 += 0x100;
+                    gBattleMoveDamage *= (gBattleMons[gActiveBattler].status1 & 0xF00) >> 8;
                     BattleScriptExecute(BattleScript_PoisonTurnDmg);
                     effect++;
                 }
                 gBattleStruct->turnEffectsTracker++;
                 break;
             case 6:  // burn
-                if ((gBattleMons[gActiveBank].status1 & STATUS_BURN) && gBattleMons[gActiveBank].hp != 0)
+                if ((gBattleMons[gActiveBattler].status1 & STATUS1_BURN) && gBattleMons[gActiveBattler].hp != 0)
                 {
-                    gBattleMoveDamage = gBattleMons[gActiveBank].maxHP / 8;
+                    gBattleMoveDamage = gBattleMons[gActiveBattler].maxHP / 8;
                     if (gBattleMoveDamage == 0)
                         gBattleMoveDamage = 1;
                     BattleScriptExecute(BattleScript_BurnTurnDmg);
@@ -891,13 +887,13 @@ u8 TurnBasedEffects(void)
                 gBattleStruct->turnEffectsTracker++;
                 break;
             case 7:  // spooky nightmares
-                if ((gBattleMons[gActiveBank].status2 & STATUS2_NIGHTMARE) && gBattleMons[gActiveBank].hp != 0)
+                if ((gBattleMons[gActiveBattler].status2 & STATUS2_NIGHTMARE) && gBattleMons[gActiveBattler].hp != 0)
                 {
                     // R/S does not perform this sleep check, which causes the nighmare effect to
                     // persist even after the affected Pokemon has been awakened by Shed Skin
-                    if (gBattleMons[gActiveBank].status1 & STATUS_SLEEP)
+                    if (gBattleMons[gActiveBattler].status1 & STATUS1_SLEEP)
                     {
-                        gBattleMoveDamage = gBattleMons[gActiveBank].maxHP / 4;
+                        gBattleMoveDamage = gBattleMons[gActiveBattler].maxHP / 4;
                         if (gBattleMoveDamage == 0)
                             gBattleMoveDamage = 1;
                         BattleScriptExecute(BattleScript_NightmareTurnDmg);
@@ -905,15 +901,15 @@ u8 TurnBasedEffects(void)
                     }
                     else
                     {
-                        gBattleMons[gActiveBank].status2 &= ~STATUS2_NIGHTMARE;
+                        gBattleMons[gActiveBattler].status2 &= ~STATUS2_NIGHTMARE;
                     }
                 }
                 gBattleStruct->turnEffectsTracker++;
                 break;
             case 8:  // curse
-                if ((gBattleMons[gActiveBank].status2 & STATUS2_CURSED) && gBattleMons[gActiveBank].hp != 0)
+                if ((gBattleMons[gActiveBattler].status2 & STATUS2_CURSED) && gBattleMons[gActiveBattler].hp != 0)
                 {
-                    gBattleMoveDamage = gBattleMons[gActiveBank].maxHP / 4;
+                    gBattleMoveDamage = gBattleMons[gActiveBattler].maxHP / 4;
                     if (gBattleMoveDamage == 0)
                         gBattleMoveDamage = 1;
                     BattleScriptExecute(BattleScript_CurseTurnDmg);
@@ -922,21 +918,21 @@ u8 TurnBasedEffects(void)
                 gBattleStruct->turnEffectsTracker++;
                 break;
             case 9:  // wrap
-                if ((gBattleMons[gActiveBank].status2 & STATUS2_WRAPPED) && gBattleMons[gActiveBank].hp != 0)
+                if ((gBattleMons[gActiveBattler].status2 & STATUS2_WRAPPED) && gBattleMons[gActiveBattler].hp != 0)
                 {
-                    gBattleMons[gActiveBank].status2 -= 0x2000;
-                    if (gBattleMons[gActiveBank].status2 & STATUS2_WRAPPED)  // damaged by wrap
+                    gBattleMons[gActiveBattler].status2 -= 0x2000;
+                    if (gBattleMons[gActiveBattler].status2 & STATUS2_WRAPPED)  // damaged by wrap
                     {
                         // This is the only way I could get this array access to match.
-                        gBattleScripting.animArg1 = *(gBattleStruct->wrappedMove + gActiveBank * 2 + 0);
-                        gBattleScripting.animArg2 = *(gBattleStruct->wrappedMove + gActiveBank * 2 + 1);
+                        gBattleScripting.animArg1 = *(gBattleStruct->wrappedMove + gActiveBattler * 2 + 0);
+                        gBattleScripting.animArg2 = *(gBattleStruct->wrappedMove + gActiveBattler * 2 + 1);
                         gBattleTextBuff1[0] = B_BUFF_PLACEHOLDER_BEGIN;
                         gBattleTextBuff1[1] = B_BUFF_MOVE;
-                        gBattleTextBuff1[2] = *(gBattleStruct->wrappedMove + gActiveBank * 2 + 0);
-                        gBattleTextBuff1[3] = *(gBattleStruct->wrappedMove + gActiveBank * 2 + 1);
+                        gBattleTextBuff1[2] = *(gBattleStruct->wrappedMove + gActiveBattler * 2 + 0);
+                        gBattleTextBuff1[3] = *(gBattleStruct->wrappedMove + gActiveBattler * 2 + 1);
                         gBattleTextBuff1[4] = EOS;
                         gBattlescriptCurrInstr = BattleScript_WrapTurnDmg;
-                        gBattleMoveDamage = gBattleMons[gActiveBank].maxHP / 16;
+                        gBattleMoveDamage = gBattleMons[gActiveBattler].maxHP / 16;
                         if (gBattleMoveDamage == 0)
                             gBattleMoveDamage = 1;
                     }
@@ -944,8 +940,8 @@ u8 TurnBasedEffects(void)
                     {
                         gBattleTextBuff1[0] = B_BUFF_PLACEHOLDER_BEGIN;
                         gBattleTextBuff1[1] = B_BUFF_MOVE;
-                        gBattleTextBuff1[2] = *(gBattleStruct->wrappedMove + gActiveBank * 2 + 0);
-                        gBattleTextBuff1[3] = *(gBattleStruct->wrappedMove + gActiveBank * 2 + 1);
+                        gBattleTextBuff1[2] = *(gBattleStruct->wrappedMove + gActiveBattler * 2 + 0);
+                        gBattleTextBuff1[3] = *(gBattleStruct->wrappedMove + gActiveBattler * 2 + 1);
                         gBattleTextBuff1[4] = EOS;
                         gBattlescriptCurrInstr = BattleScript_WrapEnds;
                     }
@@ -955,46 +951,46 @@ u8 TurnBasedEffects(void)
                 gBattleStruct->turnEffectsTracker++;
                 break;
             case 10:  // uproar
-                if (gBattleMons[gActiveBank].status2 & STATUS2_UPROAR)
+                if (gBattleMons[gActiveBattler].status2 & STATUS2_UPROAR)
                 {
-                    for (gBankAttacker = 0; gBankAttacker < gNoOfAllBanks; gBankAttacker++)
+                    for (gBattlerAttacker = 0; gBattlerAttacker < gBattlersCount; gBattlerAttacker++)
                     {
-                        if ((gBattleMons[gBankAttacker].status1 & STATUS_SLEEP)
-                         && gBattleMons[gBankAttacker].ability != ABILITY_SOUNDPROOF)
+                        if ((gBattleMons[gBattlerAttacker].status1 & STATUS1_SLEEP)
+                         && gBattleMons[gBattlerAttacker].ability != ABILITY_SOUNDPROOF)
                         {
-                            gBattleMons[gBankAttacker].status1 &= ~(STATUS_SLEEP);
-                            gBattleMons[gBankAttacker].status2 &= ~(STATUS2_NIGHTMARE);
+                            gBattleMons[gBattlerAttacker].status1 &= ~(STATUS1_SLEEP);
+                            gBattleMons[gBattlerAttacker].status2 &= ~(STATUS2_NIGHTMARE);
                             gBattleCommunication[MULTISTRING_CHOOSER] = 1;
                             BattleScriptExecute(BattleScript_MonWokeUpInUproar);
-                            gActiveBank = gBankAttacker;
-                            EmitSetMonData(0, REQUEST_STATUS_BATTLE, 0, 4, &gBattleMons[gActiveBank].status1);
-                            MarkBufferBankForExecution(gActiveBank);
+                            gActiveBattler = gBattlerAttacker;
+                            BtlController_EmitSetMonData(0, REQUEST_STATUS_BATTLE, 0, 4, &gBattleMons[gActiveBattler].status1);
+                            MarkBattlerForControllerExec(gActiveBattler);
                             break;
                         }
                     }
-                    if (gBankAttacker != gNoOfAllBanks)
+                    if (gBattlerAttacker != gBattlersCount)
                     {
                         effect = 2;  // a pokemon was awaken
                         break;
                     }
                     else
                     {
-                        gBankAttacker = gActiveBank;
-                        gBattleMons[gActiveBank].status2 -= 0x10;  // uproar timer goes down
-                        if (WasUnableToUseMove(gActiveBank))
+                        gBattlerAttacker = gActiveBattler;
+                        gBattleMons[gActiveBattler].status2 -= 0x10;  // uproar timer goes down
+                        if (WasUnableToUseMove(gActiveBattler))
                         {
-                            CancelMultiTurnMoves(gActiveBank);
+                            CancelMultiTurnMoves(gActiveBattler);
                             gBattleCommunication[MULTISTRING_CHOOSER] = 1;
                         }
-                        else if (gBattleMons[gActiveBank].status2 & STATUS2_UPROAR)
+                        else if (gBattleMons[gActiveBattler].status2 & STATUS2_UPROAR)
                         {
                             gBattleCommunication[MULTISTRING_CHOOSER] = 0;
-                            gBattleMons[gActiveBank].status2 |= STATUS2_MULTIPLETURNS;
+                            gBattleMons[gActiveBattler].status2 |= STATUS2_MULTIPLETURNS;
                         }
                         else
                         {
                             gBattleCommunication[MULTISTRING_CHOOSER] = 1;
-                            CancelMultiTurnMoves(gActiveBank);
+                            CancelMultiTurnMoves(gActiveBattler);
                         }
                         BattleScriptExecute(BattleScript_PrintUproarOverTurns);
                         effect = 1;
@@ -1004,20 +1000,20 @@ u8 TurnBasedEffects(void)
                     gBattleStruct->turnEffectsTracker++;
                 break;
             case 11:  // thrash
-                if (gBattleMons[gActiveBank].status2 & STATUS2_LOCK_CONFUSE)
+                if (gBattleMons[gActiveBattler].status2 & STATUS2_LOCK_CONFUSE)
                 {
-                    gBattleMons[gActiveBank].status2 -= 0x400;
-                    if (WasUnableToUseMove(gActiveBank))
-                        CancelMultiTurnMoves(gActiveBank);
-                    else if (!(gBattleMons[gActiveBank].status2 & STATUS2_LOCK_CONFUSE)
-                     && (gBattleMons[gActiveBank].status2 & STATUS2_MULTIPLETURNS))
+                    gBattleMons[gActiveBattler].status2 -= 0x400;
+                    if (WasUnableToUseMove(gActiveBattler))
+                        CancelMultiTurnMoves(gActiveBattler);
+                    else if (!(gBattleMons[gActiveBattler].status2 & STATUS2_LOCK_CONFUSE)
+                     && (gBattleMons[gActiveBattler].status2 & STATUS2_MULTIPLETURNS))
                     {
-                        gBattleMons[gActiveBank].status2 &= ~(STATUS2_MULTIPLETURNS);
-                        if (!(gBattleMons[gActiveBank].status2 & STATUS2_CONFUSION))
+                        gBattleMons[gActiveBattler].status2 &= ~(STATUS2_MULTIPLETURNS);
+                        if (!(gBattleMons[gActiveBattler].status2 & STATUS2_CONFUSION))
                         {
                             gBattleCommunication[MOVE_EFFECT_BYTE] = MOVE_EFFECT_CONFUSION | MOVE_EFFECT_AFFECTS_USER;
                             SetMoveEffect(1, 0);
-                            if (gBattleMons[gActiveBank].status2 & STATUS2_CONFUSION)
+                            if (gBattleMons[gActiveBattler].status2 & STATUS2_CONFUSION)
                                 BattleScriptExecute(BattleScript_ThrashConfuses);
                             effect++;
                         }
@@ -1026,22 +1022,22 @@ u8 TurnBasedEffects(void)
                 gBattleStruct->turnEffectsTracker++;
                 break;
             case 12:  // disable
-                if (gDisableStructs[gActiveBank].disableTimer1 != 0)
+                if (gDisableStructs[gActiveBattler].disableTimer1 != 0)
                 {
                     int i;
                     for (i = 0; i < 4; i++)
                     {
-                        if (gDisableStructs[gActiveBank].disabledMove == gBattleMons[gActiveBank].moves[i])
+                        if (gDisableStructs[gActiveBattler].disabledMove == gBattleMons[gActiveBattler].moves[i])
                             break;
                     }
                     if (i == 4)  // pokemon does not have the disabled move anymore
                     {
-                        gDisableStructs[gActiveBank].disabledMove = 0;
-                        gDisableStructs[gActiveBank].disableTimer1 = 0;
+                        gDisableStructs[gActiveBattler].disabledMove = 0;
+                        gDisableStructs[gActiveBattler].disableTimer1 = 0;
                     }
-                    else if (--gDisableStructs[gActiveBank].disableTimer1 == 0)  // disable ends
+                    else if (--gDisableStructs[gActiveBattler].disableTimer1 == 0)  // disable ends
                     {
-                        gDisableStructs[gActiveBank].disabledMove = 0;
+                        gDisableStructs[gActiveBattler].disabledMove = 0;
                         BattleScriptExecute(BattleScript_DisabledNoMore);
                         effect++;
                     }
@@ -1049,18 +1045,18 @@ u8 TurnBasedEffects(void)
                 gBattleStruct->turnEffectsTracker++;
                 break;
             case 13:  // encore
-                if (gDisableStructs[gActiveBank].encoreTimer1 != 0)
+                if (gDisableStructs[gActiveBattler].encoreTimer1 != 0)
                 {
-                    if (gBattleMons[gActiveBank].moves[gDisableStructs[gActiveBank].encoredMovePos] != gDisableStructs[gActiveBank].encoredMove)  // pokemon does not have the encored move anymore
+                    if (gBattleMons[gActiveBattler].moves[gDisableStructs[gActiveBattler].encoredMovePos] != gDisableStructs[gActiveBattler].encoredMove)  // pokemon does not have the encored move anymore
                     {
-                        gDisableStructs[gActiveBank].encoredMove = 0;
-                        gDisableStructs[gActiveBank].encoreTimer1 = 0;
+                        gDisableStructs[gActiveBattler].encoredMove = 0;
+                        gDisableStructs[gActiveBattler].encoreTimer1 = 0;
                     }
-                    else if (--gDisableStructs[gActiveBank].encoreTimer1 == 0
-                     || gBattleMons[gActiveBank].pp[gDisableStructs[gActiveBank].encoredMovePos] == 0)
+                    else if (--gDisableStructs[gActiveBattler].encoreTimer1 == 0
+                     || gBattleMons[gActiveBattler].pp[gDisableStructs[gActiveBattler].encoredMovePos] == 0)
                     {
-                        gDisableStructs[gActiveBank].encoredMove = 0;
-                        gDisableStructs[gActiveBank].encoreTimer1 = 0;
+                        gDisableStructs[gActiveBattler].encoredMove = 0;
+                        gDisableStructs[gActiveBattler].encoreTimer1 = 0;
                         BattleScriptExecute(BattleScript_EncoredNoMore);
                         effect++;
                     }
@@ -1068,33 +1064,33 @@ u8 TurnBasedEffects(void)
                 gBattleStruct->turnEffectsTracker++;
                 break;
             case 14:  // lock-on decrement
-                if (gStatuses3[gActiveBank] & STATUS3_ALWAYS_HITS)
-                    gStatuses3[gActiveBank] -= 0x8;
+                if (gStatuses3[gActiveBattler] & STATUS3_ALWAYS_HITS)
+                    gStatuses3[gActiveBattler] -= 0x8;
                 gBattleStruct->turnEffectsTracker++;
                 break;
             case 15:  // charge
-                if (gDisableStructs[gActiveBank].chargeTimer1 && --gDisableStructs[gActiveBank].chargeTimer1 == 0)
-                    gStatuses3[gActiveBank] &= ~STATUS3_CHARGED_UP;
+                if (gDisableStructs[gActiveBattler].chargeTimer1 && --gDisableStructs[gActiveBattler].chargeTimer1 == 0)
+                    gStatuses3[gActiveBattler] &= ~STATUS3_CHARGED_UP;
                 gBattleStruct->turnEffectsTracker++;
                 break;
             case 16:  // taunt
-                if (gDisableStructs[gActiveBank].tauntTimer1)
-                    gDisableStructs[gActiveBank].tauntTimer1--;
+                if (gDisableStructs[gActiveBattler].tauntTimer1)
+                    gDisableStructs[gActiveBattler].tauntTimer1--;
                 gBattleStruct->turnEffectsTracker++;
                 break;
             case 17:  // yawn
-                if (gStatuses3[gActiveBank] & STATUS3_YAWN)
-                {
-                    gStatuses3[gActiveBank] -= 0x800;
-                    if (!(gStatuses3[gActiveBank] & STATUS3_YAWN) && !(gBattleMons[gActiveBank].status1 & STATUS_ANY)
-                     && gBattleMons[gActiveBank].ability != ABILITY_VITAL_SPIRIT
-                     && gBattleMons[gActiveBank].ability != ABILITY_INSOMNIA && !UproarWakeUpCheck(gActiveBank))
-                    {
-                        CancelMultiTurnMoves(gActiveBank);
-                        gBattleMons[gActiveBank].status1 |= (Random() & 3) + 2;
-                        EmitSetMonData(0, REQUEST_STATUS_BATTLE, 0, 4, &gBattleMons[gActiveBank].status1);
-                        MarkBufferBankForExecution(gActiveBank);
-                        gEffectBank = gActiveBank;
+                if (gStatuses3[gActiveBattler] & STATUS3_YAWN)
+                {
+                    gStatuses3[gActiveBattler] -= 0x800;
+                    if (!(gStatuses3[gActiveBattler] & STATUS3_YAWN) && !(gBattleMons[gActiveBattler].status1 & STATUS1_ANY)
+                     && gBattleMons[gActiveBattler].ability != ABILITY_VITAL_SPIRIT
+                     && gBattleMons[gActiveBattler].ability != ABILITY_INSOMNIA && !UproarWakeUpCheck(gActiveBattler))
+                    {
+                        CancelMultiTurnMoves(gActiveBattler);
+                        gBattleMons[gActiveBattler].status1 |= (Random() & 3) + 2;
+                        BtlController_EmitSetMonData(0, REQUEST_STATUS_BATTLE, 0, 4, &gBattleMons[gActiveBattler].status1);
+                        MarkBattlerForControllerExec(gActiveBattler);
+                        gEffectBank = gActiveBattler;
                         BattleScriptExecute(BattleScript_YawnMakesAsleep);
                         effect++;
                     }
@@ -1121,37 +1117,37 @@ bool8 HandleWishPerishSongOnTurnEnd(void)
     switch (gBattleStruct->wishPerishSongState)
     {
     case 0:
-        while (gBattleStruct->wishPerishSongBank < gNoOfAllBanks)
+        while (gBattleStruct->wishPerishSongBank < gBattlersCount)
         {
-            gActiveBank = gBattleStruct->wishPerishSongBank;
-            if (gAbsentBankFlags & gBitTable[gActiveBank])
+            gActiveBattler = gBattleStruct->wishPerishSongBank;
+            if (gAbsentBattlerFlags & gBitTable[gActiveBattler])
             {
                 gBattleStruct->wishPerishSongBank++;
                 continue;
             }
 
             gBattleStruct->wishPerishSongBank++;
-            if (gWishFutureKnock.futureSightCounter[gActiveBank] != 0
-             && --gWishFutureKnock.futureSightCounter[gActiveBank] == 0
-             && gBattleMons[gActiveBank].hp != 0)
+            if (gWishFutureKnock.futureSightCounter[gActiveBattler] != 0
+             && --gWishFutureKnock.futureSightCounter[gActiveBattler] == 0
+             && gBattleMons[gActiveBattler].hp != 0)
             {
-                if (gWishFutureKnock.futureSightMove[gActiveBank] == MOVE_FUTURE_SIGHT)
+                if (gWishFutureKnock.futureSightMove[gActiveBattler] == MOVE_FUTURE_SIGHT)
                     gBattleCommunication[MULTISTRING_CHOOSER] = 0;
                 else
                     gBattleCommunication[MULTISTRING_CHOOSER] = 1;
 
-                PREPARE_MOVE_BUFFER(gBattleTextBuff1, gWishFutureKnock.futureSightMove[gActiveBank]);
+                PREPARE_MOVE_BUFFER(gBattleTextBuff1, gWishFutureKnock.futureSightMove[gActiveBattler]);
 
-                gBankTarget = gActiveBank;
-                gBankAttacker = gWishFutureKnock.futureSightAttacker[gActiveBank];
-                gBattleMoveDamage = gWishFutureKnock.futureSightDmg[gActiveBank];
-                gSpecialStatuses[gBankTarget].moveturnLostHP = 0xFFFF;
+                gBattlerTarget = gActiveBattler;
+                gBattlerAttacker = gWishFutureKnock.futureSightAttacker[gActiveBattler];
+                gBattleMoveDamage = gWishFutureKnock.futureSightDmg[gActiveBattler];
+                gSpecialStatuses[gBattlerTarget].moveturnLostHP = 0xFFFF;
                 BattleScriptExecute(BattleScript_MonTookFutureAttack);
 
-                if (gWishFutureKnock.futureSightCounter[gActiveBank] == 0
-                 && gWishFutureKnock.futureSightCounter[gActiveBank ^ BIT_MON] == 0)
+                if (gWishFutureKnock.futureSightCounter[gActiveBattler] == 0
+                 && gWishFutureKnock.futureSightCounter[gActiveBattler ^ BIT_FLANK] == 0)
                 {
-                    gSideAffecting[GET_BANK_SIDE(gBankTarget)] &= ~(SIDE_STATUS_FUTUREATTACK);
+                    gSideStatuses[GET_BATTLER_SIDE(gBattlerTarget)] &= ~(SIDE_STATUS_FUTUREATTACK);
                 }
                 return TRUE;
             }
@@ -1164,27 +1160,27 @@ bool8 HandleWishPerishSongOnTurnEnd(void)
         }
         // fall through
     case 1:
-        while (gBattleStruct->wishPerishSongBank < gNoOfAllBanks)
+        while (gBattleStruct->wishPerishSongBank < gBattlersCount)
         {
-            gActiveBank = gBankAttacker = gBanksByTurnOrder[gBattleStruct->wishPerishSongBank];
-            if (gAbsentBankFlags & gBitTable[gActiveBank])
+            gActiveBattler = gBattlerAttacker = gBattleTurnOrder[gBattleStruct->wishPerishSongBank];
+            if (gAbsentBattlerFlags & gBitTable[gActiveBattler])
             {
                 gBattleStruct->wishPerishSongBank++;
                 continue;
             }
             gBattleStruct->wishPerishSongBank++;
-            if (gStatuses3[gActiveBank] & STATUS3_PERISH_SONG)
+            if (gStatuses3[gActiveBattler] & STATUS3_PERISH_SONG)
             {
-                PREPARE_BYTE_NUMBER_BUFFER(gBattleTextBuff1, 1, gDisableStructs[gActiveBank].perishSongTimer1);
-                if (gDisableStructs[gActiveBank].perishSongTimer1 == 0)
+                PREPARE_BYTE_NUMBER_BUFFER(gBattleTextBuff1, 1, gDisableStructs[gActiveBattler].perishSongTimer1);
+                if (gDisableStructs[gActiveBattler].perishSongTimer1 == 0)
                 {
-                    gStatuses3[gActiveBank] &= ~STATUS3_PERISH_SONG;
-                    gBattleMoveDamage = gBattleMons[gActiveBank].hp;
+                    gStatuses3[gActiveBattler] &= ~STATUS3_PERISH_SONG;
+                    gBattleMoveDamage = gBattleMons[gActiveBattler].hp;
                     gBattlescriptCurrInstr = BattleScript_PerishSongTakesLife;
                 }
                 else
                 {
-                    gDisableStructs[gActiveBank].perishSongTimer1--;
+                    gDisableStructs[gActiveBattler].perishSongTimer1--;
                     gBattlescriptCurrInstr = BattleScript_PerishSongCountGoesDown;
                 }
                 BattleScriptExecute(gBattlescriptCurrInstr);
@@ -1235,30 +1231,30 @@ bool8 HandleFaintedMonActions(void)
         case 0:
             gBattleStruct->faintedActionsBank = 0;
             gBattleStruct->faintedActionsState++;
-            for (i = 0; i < gNoOfAllBanks; i++)
+            for (i = 0; i < gBattlersCount; i++)
             {
-                if (gAbsentBankFlags & gBitTable[i] && !sub_80423F4(i, 6, 6))
-                    gAbsentBankFlags &= ~(gBitTable[i]);
+                if (gAbsentBattlerFlags & gBitTable[i] && !sub_80423F4(i, 6, 6))
+                    gAbsentBattlerFlags &= ~(gBitTable[i]);
             }
             // fall through
         case 1:
             do
             {
-                gBank1 = gBankTarget = gBattleStruct->faintedActionsBank;
+                gBank1 = gBattlerTarget = gBattleStruct->faintedActionsBank;
                 if (gBattleMons[gBattleStruct->faintedActionsBank].hp == 0
-                 && !(gBattleStruct->field_DF & gBitTable[gBattlePartyID[gBattleStruct->faintedActionsBank]])
-                 && !(gAbsentBankFlags & gBitTable[gBattleStruct->faintedActionsBank]))
+                 && !(gBattleStruct->field_DF & gBitTable[gBattlerPartyIndexes[gBattleStruct->faintedActionsBank]])
+                 && !(gAbsentBattlerFlags & gBitTable[gBattleStruct->faintedActionsBank]))
                 {
                     BattleScriptExecute(BattleScript_GiveExp);
                     gBattleStruct->faintedActionsState = 2;
                     return TRUE;
                 }
-            } while (++gBattleStruct->faintedActionsBank != gNoOfAllBanks);
+            } while (++gBattleStruct->faintedActionsBank != gBattlersCount);
             gBattleStruct->faintedActionsState = 3;
             break;
         case 2:
             sub_803F9EC(gBank1);
-            if (++gBattleStruct->faintedActionsBank == gNoOfAllBanks)
+            if (++gBattleStruct->faintedActionsBank == gBattlersCount)
                 gBattleStruct->faintedActionsState = 3;
             else
                 gBattleStruct->faintedActionsState = 1;
@@ -1270,19 +1266,19 @@ bool8 HandleFaintedMonActions(void)
         case 4:
             do
             {
-                gBank1 = gBankTarget = gBattleStruct->faintedActionsBank;
+                gBank1 = gBattlerTarget = gBattleStruct->faintedActionsBank;
                 if (gBattleMons[gBattleStruct->faintedActionsBank].hp == 0
-                 && !(gAbsentBankFlags & gBitTable[gBattleStruct->faintedActionsBank]))
+                 && !(gAbsentBattlerFlags & gBitTable[gBattleStruct->faintedActionsBank]))
                 {
                     BattleScriptExecute(BattleScript_HandleFaintedMon);
                     gBattleStruct->faintedActionsState = 5;
                     return TRUE;
                 }
-            } while (++gBattleStruct->faintedActionsBank != gNoOfAllBanks);
+            } while (++gBattleStruct->faintedActionsBank != gBattlersCount);
             gBattleStruct->faintedActionsState = 6;
             break;
         case 5:
-            if (++gBattleStruct->faintedActionsBank == gNoOfAllBanks)
+            if (++gBattleStruct->faintedActionsBank == gBattlersCount)
                 gBattleStruct->faintedActionsState = 6;
             else
                 gBattleStruct->faintedActionsState = 4;
@@ -1302,9 +1298,9 @@ bool8 HandleFaintedMonActions(void)
 void TryClearRageStatuses(void)
 {
     int i;
-    for (i = 0; i < gNoOfAllBanks; i++)
+    for (i = 0; i < gBattlersCount; i++)
     {
-        if ((gBattleMons[i].status2 & STATUS2_RAGE) && gChosenMovesByBanks[i] != MOVE_RAGE)
+        if ((gBattleMons[i].status2 & STATUS2_RAGE) && gChosenMoveByBattler[i] != MOVE_RAGE)
             gBattleMons[i].status2 &= ~(STATUS2_RAGE);
     }
 }
@@ -1320,17 +1316,17 @@ u8 AtkCanceller_UnableToUseMove(void)
         switch (gBattleStruct->atkCancellerTracker)
         {
         case 0: // flags clear
-            gBattleMons[gBankAttacker].status2 &= ~(STATUS2_DESTINY_BOND);
-            gStatuses3[gBankAttacker] &= ~(STATUS3_GRUDGE);
+            gBattleMons[gBattlerAttacker].status2 &= ~(STATUS2_DESTINY_BOND);
+            gStatuses3[gBattlerAttacker] &= ~(STATUS3_GRUDGE);
             gBattleStruct->atkCancellerTracker++;
             break;
         case 1: // check being asleep
-            if (gBattleMons[gBankAttacker].status1 & STATUS_SLEEP)
+            if (gBattleMons[gBattlerAttacker].status1 & STATUS1_SLEEP)
             {
-                if (UproarWakeUpCheck(gBankAttacker))
+                if (UproarWakeUpCheck(gBattlerAttacker))
                 {
-                    gBattleMons[gBankAttacker].status1 &= ~(STATUS_SLEEP);
-                    gBattleMons[gBankAttacker].status2 &= ~(STATUS2_NIGHTMARE);
+                    gBattleMons[gBattlerAttacker].status1 &= ~(STATUS1_SLEEP);
+                    gBattleMons[gBattlerAttacker].status2 &= ~(STATUS2_NIGHTMARE);
                     BattleScriptPushCursor();
                     gBattleCommunication[MULTISTRING_CHOOSER] = 1;
                     gBattlescriptCurrInstr = BattleScript_MoveUsedWokeUp;
@@ -1339,15 +1335,15 @@ u8 AtkCanceller_UnableToUseMove(void)
                 else
                 {
                     u8 toSub;
-                    if (gBattleMons[gBankAttacker].ability == ABILITY_EARLY_BIRD)
+                    if (gBattleMons[gBattlerAttacker].ability == ABILITY_EARLY_BIRD)
                         toSub = 2;
                     else
                         toSub = 1;
-                    if ((gBattleMons[gBankAttacker].status1 & STATUS_SLEEP) < toSub)
-                        gBattleMons[gBankAttacker].status1 &= ~(STATUS_SLEEP);
+                    if ((gBattleMons[gBattlerAttacker].status1 & STATUS1_SLEEP) < toSub)
+                        gBattleMons[gBattlerAttacker].status1 &= ~(STATUS1_SLEEP);
                     else
-                        gBattleMons[gBankAttacker].status1 -= toSub;
-                    if (gBattleMons[gBankAttacker].status1 & STATUS_SLEEP)
+                        gBattleMons[gBattlerAttacker].status1 -= toSub;
+                    if (gBattleMons[gBattlerAttacker].status1 & STATUS1_SLEEP)
                     {
                         if (gCurrentMove != MOVE_SNORE && gCurrentMove != MOVE_SLEEP_TALK)
                         {
@@ -1358,7 +1354,7 @@ u8 AtkCanceller_UnableToUseMove(void)
                     }
                     else
                     {
-                        gBattleMons[gBankAttacker].status2 &= ~(STATUS2_NIGHTMARE);
+                        gBattleMons[gBattlerAttacker].status2 &= ~(STATUS2_NIGHTMARE);
                         BattleScriptPushCursor();
                         gBattleCommunication[MULTISTRING_CHOOSER] = 0;
                         gBattlescriptCurrInstr = BattleScript_MoveUsedWokeUp;
@@ -1369,7 +1365,7 @@ u8 AtkCanceller_UnableToUseMove(void)
             gBattleStruct->atkCancellerTracker++;
             break;
         case 2: // check being frozen
-            if (gBattleMons[gBankAttacker].status1 & STATUS_FREEZE)
+            if (gBattleMons[gBattlerAttacker].status1 & STATUS1_FREEZE)
             {
                 if (Random() % 5)
                 {
@@ -1386,7 +1382,7 @@ u8 AtkCanceller_UnableToUseMove(void)
                 }
                 else // unfreeze
                 {
-                    gBattleMons[gBankAttacker].status1 &= ~(STATUS_FREEZE);
+                    gBattleMons[gBattlerAttacker].status1 &= ~(STATUS1_FREEZE);
                     BattleScriptPushCursor();
                     gBattlescriptCurrInstr = BattleScript_MoveUsedUnfroze;
                     gBattleCommunication[MULTISTRING_CHOOSER] = 0;
@@ -1396,23 +1392,23 @@ u8 AtkCanceller_UnableToUseMove(void)
             gBattleStruct->atkCancellerTracker++;
             break;
         case 3: // truant
-            if (gBattleMons[gBankAttacker].ability == ABILITY_TRUANT && gDisableStructs[gBankAttacker].truantCounter)
+            if (gBattleMons[gBattlerAttacker].ability == ABILITY_TRUANT && gDisableStructs[gBattlerAttacker].truantCounter)
             {
-                CancelMultiTurnMoves(gBankAttacker);
+                CancelMultiTurnMoves(gBattlerAttacker);
                 gHitMarker |= HITMARKER_UNABLE_TO_USE_MOVE;
                 gBattleCommunication[MULTISTRING_CHOOSER] = 0;
                 gBattlescriptCurrInstr = BattleScript_MoveUsedLoafingAround;
-                gBattleMoveFlags |= MOVESTATUS_MISSED;
+                gMoveResultFlags |= MOVE_RESULT_MISSED;
                 effect = 1;
             }
             gBattleStruct->atkCancellerTracker++;
             break;
         case 4: // recharge
-            if (gBattleMons[gBankAttacker].status2 & STATUS2_RECHARGE)
+            if (gBattleMons[gBattlerAttacker].status2 & STATUS2_RECHARGE)
             {
-                gBattleMons[gBankAttacker].status2 &= ~(STATUS2_RECHARGE);
-                gDisableStructs[gBankAttacker].rechargeCounter = 0;
-                CancelMultiTurnMoves(gBankAttacker);
+                gBattleMons[gBattlerAttacker].status2 &= ~(STATUS2_RECHARGE);
+                gDisableStructs[gBattlerAttacker].rechargeCounter = 0;
+                CancelMultiTurnMoves(gBattlerAttacker);
                 gBattlescriptCurrInstr = BattleScript_MoveUsedMustRecharge;
                 gHitMarker |= HITMARKER_UNABLE_TO_USE_MOVE;
                 effect = 1;
@@ -1420,11 +1416,11 @@ u8 AtkCanceller_UnableToUseMove(void)
             gBattleStruct->atkCancellerTracker++;
             break;
         case 5: // flinch
-            if (gBattleMons[gBankAttacker].status2 & STATUS2_FLINCHED)
+            if (gBattleMons[gBattlerAttacker].status2 & STATUS2_FLINCHED)
             {
-                gBattleMons[gBankAttacker].status2 &= ~(STATUS2_FLINCHED);
-                gProtectStructs[gBankAttacker].flinchImmobility = 1;
-                CancelMultiTurnMoves(gBankAttacker);
+                gBattleMons[gBattlerAttacker].status2 &= ~(STATUS2_FLINCHED);
+                gProtectStructs[gBattlerAttacker].flinchImmobility = 1;
+                CancelMultiTurnMoves(gBattlerAttacker);
                 gBattlescriptCurrInstr = BattleScript_MoveUsedFlinched;
                 gHitMarker |= HITMARKER_UNABLE_TO_USE_MOVE;
                 effect = 1;
@@ -1432,11 +1428,11 @@ u8 AtkCanceller_UnableToUseMove(void)
             gBattleStruct->atkCancellerTracker++;
             break;
         case 6: // disabled move
-            if (gDisableStructs[gBankAttacker].disabledMove == gCurrentMove && gDisableStructs[gBankAttacker].disabledMove != 0)
+            if (gDisableStructs[gBattlerAttacker].disabledMove == gCurrentMove && gDisableStructs[gBattlerAttacker].disabledMove != 0)
             {
-                gProtectStructs[gBankAttacker].usedDisabledMove = 1;
-                gBattleScripting.bank = gBankAttacker;
-                CancelMultiTurnMoves(gBankAttacker);
+                gProtectStructs[gBattlerAttacker].usedDisabledMove = 1;
+                gBattleScripting.battler = gBattlerAttacker;
+                CancelMultiTurnMoves(gBattlerAttacker);
                 gBattlescriptCurrInstr = BattleScript_MoveUsedIsDisabled;
                 gHitMarker |= HITMARKER_UNABLE_TO_USE_MOVE;
                 effect = 1;
@@ -1444,10 +1440,10 @@ u8 AtkCanceller_UnableToUseMove(void)
             gBattleStruct->atkCancellerTracker++;
             break;
         case 7: // taunt
-            if (gDisableStructs[gBankAttacker].tauntTimer1 && gBattleMoves[gCurrentMove].power == 0)
+            if (gDisableStructs[gBattlerAttacker].tauntTimer1 && gBattleMoves[gCurrentMove].power == 0)
             {
-                gProtectStructs[gBankAttacker].usedTauntedMove = 1;
-                CancelMultiTurnMoves(gBankAttacker);
+                gProtectStructs[gBattlerAttacker].usedTauntedMove = 1;
+                CancelMultiTurnMoves(gBattlerAttacker);
                 gBattlescriptCurrInstr = BattleScript_MoveUsedIsTaunted;
                 gHitMarker |= HITMARKER_UNABLE_TO_USE_MOVE;
                 effect = 1;
@@ -1455,10 +1451,10 @@ u8 AtkCanceller_UnableToUseMove(void)
             gBattleStruct->atkCancellerTracker++;
             break;
         case 8: // imprisoned
-            if (GetImprisonedMovesCount(gBankAttacker, gCurrentMove))
+            if (GetImprisonedMovesCount(gBattlerAttacker, gCurrentMove))
             {
-                gProtectStructs[gBankAttacker].usedImprisionedMove = 1;
-                CancelMultiTurnMoves(gBankAttacker);
+                gProtectStructs[gBattlerAttacker].usedImprisionedMove = 1;
+                CancelMultiTurnMoves(gBattlerAttacker);
                 gBattlescriptCurrInstr = BattleScript_MoveUsedIsImprisoned;
                 gHitMarker |= HITMARKER_UNABLE_TO_USE_MOVE;
                 effect = 1;
@@ -1466,10 +1462,10 @@ u8 AtkCanceller_UnableToUseMove(void)
             gBattleStruct->atkCancellerTracker++;
             break;
         case 9: // confusion
-            if (gBattleMons[gBankAttacker].status2 & STATUS2_CONFUSION)
+            if (gBattleMons[gBattlerAttacker].status2 & STATUS2_CONFUSION)
             {
-                gBattleMons[gBankAttacker].status2--;
-                if (gBattleMons[gBankAttacker].status2 & STATUS2_CONFUSION)
+                gBattleMons[gBattlerAttacker].status2--;
+                if (gBattleMons[gBattlerAttacker].status2 & STATUS2_CONFUSION)
                 {
                     if (Random() & 1)
                     {
@@ -1479,9 +1475,9 @@ u8 AtkCanceller_UnableToUseMove(void)
                     else // confusion dmg
                     {
                         gBattleCommunication[MULTISTRING_CHOOSER] = 1;
-                        gBankTarget = gBankAttacker;
-                        gBattleMoveDamage = CalculateBaseDamage(&gBattleMons[gBankAttacker], &gBattleMons[gBankAttacker], MOVE_POUND, 0, 40, 0, gBankAttacker, gBankAttacker);
-                        gProtectStructs[gBankAttacker].confusionSelfDmg = 1;
+                        gBattlerTarget = gBattlerAttacker;
+                        gBattleMoveDamage = CalculateBaseDamage(&gBattleMons[gBattlerAttacker], &gBattleMons[gBattlerAttacker], MOVE_POUND, 0, 40, 0, gBattlerAttacker, gBattlerAttacker);
+                        gProtectStructs[gBattlerAttacker].confusionSelfDmg = 1;
                         gHitMarker |= HITMARKER_UNABLE_TO_USE_MOVE;
                     }
                     gBattlescriptCurrInstr = BattleScript_MoveUsedIsConfused;
@@ -1496,11 +1492,11 @@ u8 AtkCanceller_UnableToUseMove(void)
             gBattleStruct->atkCancellerTracker++;
             break;
         case 10: // paralysis
-            if ((gBattleMons[gBankAttacker].status1 & STATUS_PARALYSIS) && (Random() % 4) == 0)
+            if ((gBattleMons[gBattlerAttacker].status1 & STATUS1_PARALYSIS) && (Random() % 4) == 0)
             {
-                gProtectStructs[gBankAttacker].prlzImmobility = 1;
+                gProtectStructs[gBattlerAttacker].prlzImmobility = 1;
                 // This is removed in Emerald for some reason
-                //CancelMultiTurnMoves(gBankAttacker);
+                //CancelMultiTurnMoves(gBattlerAttacker);
                 gBattlescriptCurrInstr = BattleScript_MoveUsedIsParalyzed;
                 gHitMarker |= HITMARKER_UNABLE_TO_USE_MOVE;
                 effect = 1;
@@ -1508,17 +1504,17 @@ u8 AtkCanceller_UnableToUseMove(void)
             gBattleStruct->atkCancellerTracker++;
             break;
         case 11: // infatuation
-            if (gBattleMons[gBankAttacker].status2 & STATUS2_INFATUATION)
+            if (gBattleMons[gBattlerAttacker].status2 & STATUS2_INFATUATION)
             {
-                gBattleScripting.bank = CountTrailingZeroBits((gBattleMons[gBankAttacker].status2 & STATUS2_INFATUATION) >> 0x10);
+                gBattleScripting.battler = CountTrailingZeroBits((gBattleMons[gBattlerAttacker].status2 & STATUS2_INFATUATION) >> 0x10);
                 if (Random() & 1)
                     BattleScriptPushCursor();
                 else
                 {
                     BattleScriptPush(BattleScript_MoveUsedIsParalyzedCantAttack);
                     gHitMarker |= HITMARKER_UNABLE_TO_USE_MOVE;
-                    gProtectStructs[gBankAttacker].loveImmobility = 1;
-                    CancelMultiTurnMoves(gBankAttacker);
+                    gProtectStructs[gBattlerAttacker].loveImmobility = 1;
+                    CancelMultiTurnMoves(gBattlerAttacker);
                 }
                 gBattlescriptCurrInstr = BattleScript_MoveUsedIsInLove;
                 effect = 1;
@@ -1526,22 +1522,22 @@ u8 AtkCanceller_UnableToUseMove(void)
             gBattleStruct->atkCancellerTracker++;
             break;
         case 12: // bide
-            if (gBattleMons[gBankAttacker].status2 & STATUS2_BIDE)
+            if (gBattleMons[gBattlerAttacker].status2 & STATUS2_BIDE)
             {
-                gBattleMons[gBankAttacker].status2 -= 0x100;
-                if (gBattleMons[gBankAttacker].status2 & STATUS2_BIDE)
+                gBattleMons[gBattlerAttacker].status2 -= 0x100;
+                if (gBattleMons[gBattlerAttacker].status2 & STATUS2_BIDE)
                     gBattlescriptCurrInstr = BattleScript_BideStoringEnergy;
                 else
                 {
                     // This is removed in Emerald for some reason
-                    //gBattleMons[gBankAttacker].status2 &= ~(STATUS2_MULTIPLETURNS);
-                    if (gTakenDmg[gBankAttacker])
+                    //gBattleMons[gBattlerAttacker].status2 &= ~(STATUS2_MULTIPLETURNS);
+                    if (gTakenDmg[gBattlerAttacker])
                     {
                         gCurrentMove = MOVE_BIDE;
-                        *bideDmg = gTakenDmg[gBankAttacker] * 2;
-                        gBankTarget = gTakenDmgBanks[gBankAttacker];
-                        if (gAbsentBankFlags & gBitTable[gBankTarget])
-                            gBankTarget = GetMoveTarget(MOVE_BIDE, 1);
+                        *bideDmg = gTakenDmg[gBattlerAttacker] * 2;
+                        gBattlerTarget = gTakenDmgBanks[gBattlerAttacker];
+                        if (gAbsentBattlerFlags & gBitTable[gBattlerTarget])
+                            gBattlerTarget = GetMoveTarget(MOVE_BIDE, 1);
                         gBattlescriptCurrInstr = BattleScript_BideAttack;
                     }
                     else
@@ -1552,11 +1548,11 @@ u8 AtkCanceller_UnableToUseMove(void)
             gBattleStruct->atkCancellerTracker++;
             break;
         case 13: // move thawing
-            if (gBattleMons[gBankAttacker].status1 & STATUS_FREEZE)
+            if (gBattleMons[gBattlerAttacker].status1 & STATUS1_FREEZE)
             {
                 if (gBattleMoves[gCurrentMove].effect == EFFECT_THAW_HIT)
                 {
-                    gBattleMons[gBankAttacker].status1 &= ~(STATUS_FREEZE);
+                    gBattleMons[gBattlerAttacker].status1 &= ~(STATUS1_FREEZE);
                     BattleScriptPushCursor();
                     gBattlescriptCurrInstr = BattleScript_MoveUsedUnfroze;
                     gBattleCommunication[MULTISTRING_CHOOSER] = 1;
@@ -1573,14 +1569,14 @@ u8 AtkCanceller_UnableToUseMove(void)
 
     if (effect == 2)
     {
-        gActiveBank = gBankAttacker;
-        EmitSetMonData(0, REQUEST_STATUS_BATTLE, 0, 4, &gBattleMons[gActiveBank].status1);
-        MarkBufferBankForExecution(gActiveBank);
+        gActiveBattler = gBattlerAttacker;
+        BtlController_EmitSetMonData(0, REQUEST_STATUS_BATTLE, 0, 4, &gBattleMons[gActiveBattler].status1);
+        MarkBattlerForControllerExec(gActiveBattler);
     }
     return effect;
 }
 
-bool8 sub_80423F4(u8 bank, u8 r1, u8 r2)
+bool8 sub_80423F4(u8 battler, u8 r1, u8 r2)
 {
     struct Pokemon* party;
     u8 r7;
@@ -1590,11 +1586,11 @@ bool8 sub_80423F4(u8 bank, u8 r1, u8 r2)
         return FALSE;
     if (gBattleTypeFlags & BATTLE_TYPE_INGAME_PARTNER)
     {
-        if (GetBankSide(bank) == SIDE_PLAYER)
+        if (GetBattlerSide(battler) == B_SIDE_PLAYER)
             party = gPlayerParty;
         else
             party = gEnemyParty;
-        r6 = ((bank & 2) / 2);
+        r6 = ((battler & 2) / 2);
         for (i = r6 * 3; i < r6 * 3 + 3; i++)
         {
             if (GetMonData(&party[i], MON_DATA_HP) != 0
@@ -1608,10 +1604,10 @@ bool8 sub_80423F4(u8 bank, u8 r1, u8 r2)
     {
         if (gBattleTypeFlags & BATTLE_TYPE_x800000)
         {
-            if (GetBankSide(bank) == SIDE_PLAYER)
+            if (GetBattlerSide(battler) == B_SIDE_PLAYER)
             {
                 party = gPlayerParty;
-                r7 = GetBankMultiplayerId(bank);
+                r7 = GetBattlerMultiplayerId(battler);
                 r6 = sub_806D82C(r7);
             }
             else
@@ -1624,14 +1620,14 @@ bool8 sub_80423F4(u8 bank, u8 r1, u8 r2)
                 #endif // NONMATCHING
 
                 party = gEnemyParty;
-                var = bank ^ 1;
+                var = battler ^ 1;
                 r6 = (var != 0) ? 1 : 0;
             }
         }
         else
         {
-            r7 = GetBankMultiplayerId(bank);
-            if (GetBankSide(bank) == SIDE_PLAYER)
+            r7 = GetBattlerMultiplayerId(battler);
+            if (GetBattlerSide(battler) == B_SIDE_PLAYER)
                 party = gPlayerParty;
             else
                 party = gEnemyParty;
@@ -1646,11 +1642,11 @@ bool8 sub_80423F4(u8 bank, u8 r1, u8 r2)
         }
         return (i == r6 * 3 + 3);
     }
-    else if ((gBattleTypeFlags & BATTLE_TYPE_TWO_OPPONENTS) && GetBankSide(bank) == SIDE_OPPONENT)
+    else if ((gBattleTypeFlags & BATTLE_TYPE_TWO_OPPONENTS) && GetBattlerSide(battler) == B_SIDE_OPPONENT)
     {
         party = gEnemyParty;
 
-        if (bank == 1)
+        if (battler == 1)
             r6 = 0;
         else
             r6 = 3;
@@ -1665,22 +1661,22 @@ bool8 sub_80423F4(u8 bank, u8 r1, u8 r2)
     }
     else
     {
-        if (GetBankSide(bank) == SIDE_OPPONENT)
+        if (GetBattlerSide(battler) == B_SIDE_OPPONENT)
         {
-            r7 = GetBankByIdentity(IDENTITY_OPPONENT_MON1);
-            r6 = GetBankByIdentity(IDENTITY_OPPONENT_MON2);
+            r7 = GetBattlerAtPosition(B_POSITION_OPPONENT_LEFT);
+            r6 = GetBattlerAtPosition(B_POSITION_OPPONENT_RIGHT);
             party = gEnemyParty;
         }
         else
         {
-            r7 = GetBankByIdentity(IDENTITY_PLAYER_MON1);
-            r6 = GetBankByIdentity(IDENTITY_PLAYER_MON2);
+            r7 = GetBattlerAtPosition(B_POSITION_PLAYER_LEFT);
+            r6 = GetBattlerAtPosition(B_POSITION_PLAYER_RIGHT);
             party = gPlayerParty;
         }
         if (r1 == 6)
-            r1 = gBattlePartyID[r7];
+            r1 = gBattlerPartyIndexes[r7];
         if (r2 == 6)
-            r2 = gBattlePartyID[r6];
+            r2 = gBattlerPartyIndexes[r6];
         for (i = 0; i < 6; i++)
         {
             if (GetMonData(&party[i], MON_DATA_HP) != 0
@@ -1703,48 +1699,48 @@ enum
     CASTFORM_TO_ICE,    //4
 };
 
-u8 CastformDataTypeChange(u8 bank)
+u8 CastformDataTypeChange(u8 battler)
 {
     u8 formChange = 0;
-    if (gBattleMons[bank].species != SPECIES_CASTFORM || gBattleMons[bank].ability != ABILITY_FORECAST || gBattleMons[bank].hp == 0)
+    if (gBattleMons[battler].species != SPECIES_CASTFORM || gBattleMons[battler].ability != ABILITY_FORECAST || gBattleMons[battler].hp == 0)
         return CASTFORM_NO_CHANGE;
-    if (!WEATHER_HAS_EFFECT && gBattleMons[bank].type1 != TYPE_NORMAL && gBattleMons[bank].type2 != TYPE_NORMAL)
+    if (!WEATHER_HAS_EFFECT && gBattleMons[battler].type1 != TYPE_NORMAL && gBattleMons[battler].type2 != TYPE_NORMAL)
     {
-        gBattleMons[bank].type1 = TYPE_NORMAL;
-        gBattleMons[bank].type2 = TYPE_NORMAL;
+        gBattleMons[battler].type1 = TYPE_NORMAL;
+        gBattleMons[battler].type2 = TYPE_NORMAL;
         return CASTFORM_TO_NORMAL;
     }
     if (!WEATHER_HAS_EFFECT)
         return CASTFORM_NO_CHANGE;
-    if (!(gBattleWeather & (WEATHER_RAIN_ANY | WEATHER_SUN_ANY | WEATHER_HAIL)) && gBattleMons[bank].type1 != TYPE_NORMAL && gBattleMons[bank].type2 != TYPE_NORMAL)
+    if (!(gBattleWeather & (WEATHER_RAIN_ANY | WEATHER_SUN_ANY | WEATHER_HAIL)) && gBattleMons[battler].type1 != TYPE_NORMAL && gBattleMons[battler].type2 != TYPE_NORMAL)
     {
-        gBattleMons[bank].type1 = TYPE_NORMAL;
-        gBattleMons[bank].type2 = TYPE_NORMAL;
+        gBattleMons[battler].type1 = TYPE_NORMAL;
+        gBattleMons[battler].type2 = TYPE_NORMAL;
         formChange = CASTFORM_TO_NORMAL;
     }
-    if (gBattleWeather & WEATHER_SUN_ANY && gBattleMons[bank].type1 != TYPE_FIRE && gBattleMons[bank].type2 != TYPE_FIRE)
+    if (gBattleWeather & WEATHER_SUN_ANY && gBattleMons[battler].type1 != TYPE_FIRE && gBattleMons[battler].type2 != TYPE_FIRE)
     {
-        gBattleMons[bank].type1 = TYPE_FIRE;
-        gBattleMons[bank].type2 = TYPE_FIRE;
+        gBattleMons[battler].type1 = TYPE_FIRE;
+        gBattleMons[battler].type2 = TYPE_FIRE;
         formChange = CASTFORM_TO_FIRE;
     }
-    if (gBattleWeather & WEATHER_RAIN_ANY && gBattleMons[bank].type1 != TYPE_WATER && gBattleMons[bank].type2 != TYPE_WATER)
+    if (gBattleWeather & WEATHER_RAIN_ANY && gBattleMons[battler].type1 != TYPE_WATER && gBattleMons[battler].type2 != TYPE_WATER)
     {
-        gBattleMons[bank].type1 = TYPE_WATER;
-        gBattleMons[bank].type2 = TYPE_WATER;
+        gBattleMons[battler].type1 = TYPE_WATER;
+        gBattleMons[battler].type2 = TYPE_WATER;
         formChange = CASTFORM_TO_WATER;
     }
-    if (gBattleWeather & WEATHER_HAIL && gBattleMons[bank].type1 != TYPE_ICE && gBattleMons[bank].type2 != TYPE_ICE)
+    if (gBattleWeather & WEATHER_HAIL && gBattleMons[battler].type1 != TYPE_ICE && gBattleMons[battler].type2 != TYPE_ICE)
     {
-        gBattleMons[bank].type1 = TYPE_ICE;
-        gBattleMons[bank].type2 = TYPE_ICE;
+        gBattleMons[battler].type1 = TYPE_ICE;
+        gBattleMons[battler].type2 = TYPE_ICE;
         formChange = CASTFORM_TO_ICE;
     }
     return formChange;
 }
 
 // The largest function in the game, but even it could not save itself from decompiling.
-u8 AbilityBattleEffects(u8 caseID, u8 bank, u8 ability, u8 special, u16 moveArg)
+u8 AbilityBattleEffects(u8 caseID, u8 battler, u8 ability, u8 special, u16 moveArg)
 {
     u8 effect = 0;
     struct Pokemon *pokeAtk;
@@ -1754,19 +1750,19 @@ u8 AbilityBattleEffects(u8 caseID, u8 bank, u8 ability, u8 special, u16 moveArg)
     u32 pidAtk;
     u32 pidDef;
 
-    if (gBankAttacker >= gNoOfAllBanks)
-        gBankAttacker = bank;
-    if (GetBankSide(gBankAttacker) == SIDE_PLAYER)
-        pokeAtk = &gPlayerParty[gBattlePartyID[gBankAttacker]];
+    if (gBattlerAttacker >= gBattlersCount)
+        gBattlerAttacker = battler;
+    if (GetBattlerSide(gBattlerAttacker) == B_SIDE_PLAYER)
+        pokeAtk = &gPlayerParty[gBattlerPartyIndexes[gBattlerAttacker]];
     else
-        pokeAtk = &gEnemyParty[gBattlePartyID[gBankAttacker]];
+        pokeAtk = &gEnemyParty[gBattlerPartyIndexes[gBattlerAttacker]];
 
-    if (gBankTarget >= gNoOfAllBanks)
-        gBankTarget = bank;
-    if (GetBankSide(gBankTarget) == SIDE_PLAYER)
-        pokeDef = &gPlayerParty[gBattlePartyID[gBankTarget]];
+    if (gBattlerTarget >= gBattlersCount)
+        gBattlerTarget = battler;
+    if (GetBattlerSide(gBattlerTarget) == B_SIDE_PLAYER)
+        pokeDef = &gPlayerParty[gBattlerPartyIndexes[gBattlerTarget]];
     else
-        pokeDef = &gEnemyParty[gBattlePartyID[gBankTarget]];
+        pokeDef = &gEnemyParty[gBattlerPartyIndexes[gBattlerTarget]];
 
     speciesAtk = GetMonData(pokeAtk, MON_DATA_SPECIES);
     pidAtk = GetMonData(pokeAtk, MON_DATA_PERSONALITY);
@@ -1785,7 +1781,7 @@ u8 AbilityBattleEffects(u8 caseID, u8 bank, u8 ability, u8 special, u16 moveArg)
         if (special)
             gLastUsedAbility = special;
         else
-            gLastUsedAbility = gBattleMons[bank].ability;
+            gLastUsedAbility = gBattleMons[battler].ability;
 
         if (moveArg)
             move = moveArg;
@@ -1797,8 +1793,8 @@ u8 AbilityBattleEffects(u8 caseID, u8 bank, u8 ability, u8 special, u16 moveArg)
         switch (caseID)
         {
         case ABILITYEFFECT_ON_SWITCHIN: // 0
-            if (gBankAttacker >= gNoOfAllBanks)
-                gBankAttacker = bank;
+            if (gBattlerAttacker >= gBattlersCount)
+                gBattlerAttacker = battler;
             switch (gLastUsedAbility)
             {
             case ABILITYEFFECT_SWITCH_IN_WEATHER:
@@ -1813,7 +1809,7 @@ u8 AbilityBattleEffects(u8 caseID, u8 bank, u8 ability, u8 special, u16 moveArg)
                         {
                             gBattleWeather = (WEATHER_RAIN_TEMPORARY | WEATHER_RAIN_PERMANENT);
                             gBattleScripting.animArg1 = B_ANIM_RAIN_CONTINUES;
-                            gBattleScripting.bank = bank;
+                            gBattleScripting.battler = battler;
                             effect++;
                         }
                         break;
@@ -1822,7 +1818,7 @@ u8 AbilityBattleEffects(u8 caseID, u8 bank, u8 ability, u8 special, u16 moveArg)
                         {
                             gBattleWeather = (WEATHER_SANDSTORM_PERMANENT | WEATHER_SANDSTORM_TEMPORARY);
                             gBattleScripting.animArg1 = B_ANIM_SANDSTORM_CONTINUES;
-                            gBattleScripting.bank = bank;
+                            gBattleScripting.battler = battler;
                             effect++;
                         }
                         break;
@@ -1831,7 +1827,7 @@ u8 AbilityBattleEffects(u8 caseID, u8 bank, u8 ability, u8 special, u16 moveArg)
                         {
                             gBattleWeather = (WEATHER_SUN_PERMANENT | WEATHER_SUN_TEMPORARY);
                             gBattleScripting.animArg1 = B_ANIM_SUN_CONTINUES;
-                            gBattleScripting.bank = bank;
+                            gBattleScripting.battler = battler;
                             effect++;
                         }
                         break;
@@ -1848,7 +1844,7 @@ u8 AbilityBattleEffects(u8 caseID, u8 bank, u8 ability, u8 special, u16 moveArg)
                 {
                     gBattleWeather = (WEATHER_RAIN_PERMANENT | WEATHER_RAIN_TEMPORARY);
                     BattleScriptPushCursorAndCallback(BattleScript_DrizzleActivates);
-                    gBattleScripting.bank = bank;
+                    gBattleScripting.battler = battler;
                     effect++;
                 }
                 break;
@@ -1857,7 +1853,7 @@ u8 AbilityBattleEffects(u8 caseID, u8 bank, u8 ability, u8 special, u16 moveArg)
                 {
                     gBattleWeather = (WEATHER_SANDSTORM_PERMANENT | WEATHER_SANDSTORM_TEMPORARY);
                     BattleScriptPushCursorAndCallback(BattleScript_SandstreamActivates);
-                    gBattleScripting.bank = bank;
+                    gBattleScripting.battler = battler;
                     effect++;
                 }
                 break;
@@ -1866,44 +1862,44 @@ u8 AbilityBattleEffects(u8 caseID, u8 bank, u8 ability, u8 special, u16 moveArg)
                 {
                     gBattleWeather = (WEATHER_SUN_PERMANENT | WEATHER_SUN_TEMPORARY);
                     BattleScriptPushCursorAndCallback(BattleScript_DroughtActivates);
-                    gBattleScripting.bank = bank;
+                    gBattleScripting.battler = battler;
                     effect++;
                 }
                 break;
             case ABILITY_INTIMIDATE:
-                if (!(gSpecialStatuses[bank].intimidatedPoke))
+                if (!(gSpecialStatuses[battler].intimidatedPoke))
                 {
-                    gStatuses3[bank] |= STATUS3_INTIMIDATE_POKES;
-                    gSpecialStatuses[bank].intimidatedPoke = 1;
+                    gStatuses3[battler] |= STATUS3_INTIMIDATE_POKES;
+                    gSpecialStatuses[battler].intimidatedPoke = 1;
                 }
                 break;
             case ABILITY_FORECAST:
-                effect = CastformDataTypeChange(bank);
+                effect = CastformDataTypeChange(battler);
                 if (effect != 0)
                 {
                     BattleScriptPushCursorAndCallback(BattleScript_CastformChange);
-                    gBattleScripting.bank = bank;
+                    gBattleScripting.battler = battler;
                     *(&gBattleStruct->formToChangeInto) = effect - 1;
                 }
                 break;
             case ABILITY_TRACE:
-                if (!(gSpecialStatuses[bank].traced))
+                if (!(gSpecialStatuses[battler].traced))
                 {
-                    gStatuses3[bank] |= STATUS3_TRACE;
-                    gSpecialStatuses[bank].traced = 1;
+                    gStatuses3[battler] |= STATUS3_TRACE;
+                    gSpecialStatuses[battler].traced = 1;
                 }
                 break;
             case ABILITY_CLOUD_NINE:
             case ABILITY_AIR_LOCK:
                 {
-                    // that's a weird choice for a variable, why not use i or bank?
-                    for (target1 = 0; target1 < gNoOfAllBanks; target1++)
+                    // that's a weird choice for a variable, why not use i or battler?
+                    for (target1 = 0; target1 < gBattlersCount; target1++)
                     {
                         effect = CastformDataTypeChange(target1);
                         if (effect != 0)
                         {
                             BattleScriptPushCursorAndCallback(BattleScript_CastformChange);
-                            gBattleScripting.bank = target1;
+                            gBattleScripting.battler = target1;
                             *(&gBattleStruct->formToChangeInto) = effect - 1;
                             break;
                         }
@@ -1913,18 +1909,18 @@ u8 AbilityBattleEffects(u8 caseID, u8 bank, u8 ability, u8 special, u16 moveArg)
             }
             break;
         case ABILITYEFFECT_ENDTURN: // 1
-            if (gBattleMons[bank].hp != 0)
+            if (gBattleMons[battler].hp != 0)
             {
-                gBankAttacker = bank;
+                gBattlerAttacker = battler;
                 switch (gLastUsedAbility)
                 {
                 case ABILITY_RAIN_DISH:
                     if (WEATHER_HAS_EFFECT && (gBattleWeather & WEATHER_RAIN_ANY)
-                     && gBattleMons[bank].maxHP > gBattleMons[bank].hp)
+                     && gBattleMons[battler].maxHP > gBattleMons[battler].hp)
                     {
                         gLastUsedAbility = ABILITY_RAIN_DISH; // why
                         BattleScriptPushCursorAndCallback(BattleScript_RainDishActivates);
-                        gBattleMoveDamage = gBattleMons[bank].maxHP / 16;
+                        gBattleMoveDamage = gBattleMons[battler].maxHP / 16;
                         if (gBattleMoveDamage == 0)
                             gBattleMoveDamage = 1;
                         gBattleMoveDamage *= -1;
@@ -1932,40 +1928,40 @@ u8 AbilityBattleEffects(u8 caseID, u8 bank, u8 ability, u8 special, u16 moveArg)
                     }
                     break;
                 case ABILITY_SHED_SKIN:
-                    if ((gBattleMons[bank].status1 & STATUS_ANY) && (Random() % 3) == 0)
+                    if ((gBattleMons[battler].status1 & STATUS1_ANY) && (Random() % 3) == 0)
                     {
-                        if (gBattleMons[bank].status1 & (STATUS_POISON | STATUS_TOXIC_POISON))
+                        if (gBattleMons[battler].status1 & (STATUS1_POISON | STATUS1_TOXIC_POISON))
                             StringCopy(gBattleTextBuff1, gStatusConditionString_PoisonJpn);
-                        if (gBattleMons[bank].status1 & STATUS_SLEEP)
+                        if (gBattleMons[battler].status1 & STATUS1_SLEEP)
                             StringCopy(gBattleTextBuff1, gStatusConditionString_SleepJpn);
-                        if (gBattleMons[bank].status1 & STATUS_PARALYSIS)
+                        if (gBattleMons[battler].status1 & STATUS1_PARALYSIS)
                             StringCopy(gBattleTextBuff1, gStatusConditionString_ParalysisJpn);
-                        if (gBattleMons[bank].status1 & STATUS_BURN)
+                        if (gBattleMons[battler].status1 & STATUS1_BURN)
                             StringCopy(gBattleTextBuff1, gStatusConditionString_BurnJpn);
-                        if (gBattleMons[bank].status1 & STATUS_FREEZE)
+                        if (gBattleMons[battler].status1 & STATUS1_FREEZE)
                             StringCopy(gBattleTextBuff1, gStatusConditionString_IceJpn);
-                        gBattleMons[bank].status1 = 0;
-                        gBattleMons[bank].status2 &= ~(STATUS2_NIGHTMARE);  // fix nightmare glitch
-                        gBattleScripting.bank = gActiveBank = bank;
+                        gBattleMons[battler].status1 = 0;
+                        gBattleMons[battler].status2 &= ~(STATUS2_NIGHTMARE);  // fix nightmare glitch
+                        gBattleScripting.battler = gActiveBattler = battler;
                         BattleScriptPushCursorAndCallback(BattleScript_ShedSkinActivates);
-                        EmitSetMonData(0, REQUEST_STATUS_BATTLE, 0, 4, &gBattleMons[bank].status1);
-                        MarkBufferBankForExecution(gActiveBank);
+                        BtlController_EmitSetMonData(0, REQUEST_STATUS_BATTLE, 0, 4, &gBattleMons[battler].status1);
+                        MarkBattlerForControllerExec(gActiveBattler);
                         effect++;
                     }
                     break;
                 case ABILITY_SPEED_BOOST:
-                    if (gBattleMons[bank].statStages[STAT_STAGE_SPEED] < 0xC && gDisableStructs[bank].isFirstTurn != 2)
+                    if (gBattleMons[battler].statStages[STAT_STAGE_SPEED] < 0xC && gDisableStructs[battler].isFirstTurn != 2)
                     {
-                        gBattleMons[bank].statStages[STAT_STAGE_SPEED]++;
+                        gBattleMons[battler].statStages[STAT_STAGE_SPEED]++;
                         gBattleScripting.animArg1 = 0x11;
                         gBattleScripting.animArg2 = 0;
                         BattleScriptPushCursorAndCallback(BattleScript_SpeedBoostActivates);
-                        gBattleScripting.bank = bank;
+                        gBattleScripting.battler = battler;
                         effect++;
                     }
                     break;
                 case ABILITY_TRUANT:
-                    gDisableStructs[gBankAttacker].truantCounter ^= 1;
+                    gDisableStructs[gBattlerAttacker].truantCounter ^= 1;
                     break;
                 }
             }
@@ -1980,7 +1976,7 @@ u8 AbilityBattleEffects(u8 caseID, u8 bank, u8 ability, u8 special, u16 moveArg)
                 }
                 if (sSoundMovesTable[i] != 0xFFFF)
                 {
-                    if (gBattleMons[gBankAttacker].status2 & STATUS2_MULTIPLETURNS)
+                    if (gBattleMons[gBattlerAttacker].status2 & STATUS2_MULTIPLETURNS)
                         gHitMarker |= HITMARKER_NO_PPDEDUCT;
                     gBattlescriptCurrInstr = BattleScript_SoundproofProtected;
                     effect = 1;
@@ -1995,7 +1991,7 @@ u8 AbilityBattleEffects(u8 caseID, u8 bank, u8 ability, u8 special, u16 moveArg)
                 case ABILITY_VOLT_ABSORB:
                     if (moveType == TYPE_ELECTRIC && gBattleMoves[move].power != 0)
                     {
-                        if (gProtectStructs[gBankAttacker].notFirstStrike)
+                        if (gProtectStructs[gBattlerAttacker].notFirstStrike)
                             gBattlescriptCurrInstr = BattleScript_MoveHPDrain;
                         else
                             gBattlescriptCurrInstr = BattleScript_MoveHPDrain_PPLoss;
@@ -2006,7 +2002,7 @@ u8 AbilityBattleEffects(u8 caseID, u8 bank, u8 ability, u8 special, u16 moveArg)
                 case ABILITY_WATER_ABSORB:
                     if (moveType == TYPE_WATER && gBattleMoves[move].power != 0)
                     {
-                        if (gProtectStructs[gBankAttacker].notFirstStrike)
+                        if (gProtectStructs[gBattlerAttacker].notFirstStrike)
                             gBattlescriptCurrInstr = BattleScript_MoveHPDrain;
                         else
                             gBattlescriptCurrInstr = BattleScript_MoveHPDrain_PPLoss;
@@ -2015,23 +2011,23 @@ u8 AbilityBattleEffects(u8 caseID, u8 bank, u8 ability, u8 special, u16 moveArg)
                     }
                     break;
                 case ABILITY_FLASH_FIRE:
-                    if (moveType == TYPE_FIRE && !(gBattleMons[bank].status1 & STATUS_FREEZE))
+                    if (moveType == TYPE_FIRE && !(gBattleMons[battler].status1 & STATUS1_FREEZE))
                     {
-                        if (!(gBattleResources->flags->flags[bank] & UNKNOWN_FLAG_FLASH_FIRE))
+                        if (!(gBattleResources->flags->flags[battler] & UNKNOWN_FLAG_FLASH_FIRE))
                         {
                             gBattleCommunication[MULTISTRING_CHOOSER] = 0;
-                            if (gProtectStructs[gBankAttacker].notFirstStrike)
+                            if (gProtectStructs[gBattlerAttacker].notFirstStrike)
                                 gBattlescriptCurrInstr = BattleScript_FlashFireBoost;
                             else
                                 gBattlescriptCurrInstr = BattleScript_FlashFireBoost_PPLoss;
 
-                            gBattleResources->flags->flags[bank] |= UNKNOWN_FLAG_FLASH_FIRE;
+                            gBattleResources->flags->flags[battler] |= UNKNOWN_FLAG_FLASH_FIRE;
                             effect = 2;
                         }
                         else
                         {
                             gBattleCommunication[MULTISTRING_CHOOSER] = 1;
-                            if (gProtectStructs[gBankAttacker].notFirstStrike)
+                            if (gProtectStructs[gBattlerAttacker].notFirstStrike)
                                 gBattlescriptCurrInstr = BattleScript_FlashFireBoost;
                             else
                                 gBattlescriptCurrInstr = BattleScript_FlashFireBoost_PPLoss;
@@ -2043,16 +2039,16 @@ u8 AbilityBattleEffects(u8 caseID, u8 bank, u8 ability, u8 special, u16 moveArg)
                 }
                 if (effect == 1)
                 {
-                    if (gBattleMons[bank].maxHP == gBattleMons[bank].hp)
+                    if (gBattleMons[battler].maxHP == gBattleMons[battler].hp)
                     {
-                        if ((gProtectStructs[gBankAttacker].notFirstStrike))
+                        if ((gProtectStructs[gBattlerAttacker].notFirstStrike))
                             gBattlescriptCurrInstr = BattleScript_MonMadeMoveUseless;
                         else
                             gBattlescriptCurrInstr = BattleScript_MonMadeMoveUseless_PPLoss;
                     }
                     else
                     {
-                        gBattleMoveDamage = gBattleMons[bank].maxHP / 4;
+                        gBattleMoveDamage = gBattleMons[battler].maxHP / 4;
                         if (gBattleMoveDamage == 0)
                             gBattleMoveDamage = 1;
                         gBattleMoveDamage *= -1;
@@ -2064,16 +2060,16 @@ u8 AbilityBattleEffects(u8 caseID, u8 bank, u8 ability, u8 special, u16 moveArg)
             switch (gLastUsedAbility)
             {
             case ABILITY_COLOR_CHANGE:
-                if (!(gBattleMoveFlags & MOVESTATUS_NOEFFECT)
+                if (!(gMoveResultFlags & MOVE_RESULT_NO_EFFECT)
                  && move != MOVE_STRUGGLE
                  && gBattleMoves[move].power != 0
-                 && (gSpecialStatuses[gBankTarget].moveturnLostHP_physical || gSpecialStatuses[gBankTarget].moveturnLostHP_special)
-                 && gBattleMons[bank].type1 != moveType
-                 && gBattleMons[bank].type2 != moveType
-                 && gBattleMons[bank].hp != 0)
+                 && (gSpecialStatuses[gBattlerTarget].moveturnLostHP_physical || gSpecialStatuses[gBattlerTarget].moveturnLostHP_special)
+                 && gBattleMons[battler].type1 != moveType
+                 && gBattleMons[battler].type2 != moveType
+                 && gBattleMons[battler].hp != 0)
                 {
-                    gBattleMons[bank].type1 = moveType;
-                    gBattleMons[bank].type2 = moveType;
+                    gBattleMons[battler].type1 = moveType;
+                    gBattleMons[battler].type2 = moveType;
                     PREPARE_TYPE_BUFFER(gBattleTextBuff1, moveType)
                     BattleScriptPushCursor();
                     gBattlescriptCurrInstr = BattleScript_ColorChangeActivates;
@@ -2081,13 +2077,13 @@ u8 AbilityBattleEffects(u8 caseID, u8 bank, u8 ability, u8 special, u16 moveArg)
                 }
                 break;
             case ABILITY_ROUGH_SKIN:
-                if (!(gBattleMoveFlags & MOVESTATUS_NOEFFECT)
-                 && gBattleMons[gBankAttacker].hp != 0
-                 && !gProtectStructs[gBankAttacker].confusionSelfDmg
-                 && (gSpecialStatuses[gBankTarget].moveturnLostHP_physical || gSpecialStatuses[gBankTarget].moveturnLostHP_special)
+                if (!(gMoveResultFlags & MOVE_RESULT_NO_EFFECT)
+                 && gBattleMons[gBattlerAttacker].hp != 0
+                 && !gProtectStructs[gBattlerAttacker].confusionSelfDmg
+                 && (gSpecialStatuses[gBattlerTarget].moveturnLostHP_physical || gSpecialStatuses[gBattlerTarget].moveturnLostHP_special)
                  && (gBattleMoves[move].flags & FLAG_MAKES_CONTACT))
                 {
-                    gBattleMoveDamage = gBattleMons[gBankAttacker].maxHP / 16;
+                    gBattleMoveDamage = gBattleMons[gBattlerAttacker].maxHP / 16;
                     if (gBattleMoveDamage == 0)
                         gBattleMoveDamage = 1;
                     BattleScriptPushCursor();
@@ -2096,10 +2092,10 @@ u8 AbilityBattleEffects(u8 caseID, u8 bank, u8 ability, u8 special, u16 moveArg)
                 }
                 break;
             case ABILITY_EFFECT_SPORE:
-                if (!(gBattleMoveFlags & MOVESTATUS_NOEFFECT)
-                 && gBattleMons[gBankAttacker].hp != 0
-                 && !gProtectStructs[gBankAttacker].confusionSelfDmg
-                 && (gSpecialStatuses[gBankTarget].moveturnLostHP_physical || gSpecialStatuses[gBankTarget].moveturnLostHP_special)
+                if (!(gMoveResultFlags & MOVE_RESULT_NO_EFFECT)
+                 && gBattleMons[gBattlerAttacker].hp != 0
+                 && !gProtectStructs[gBattlerAttacker].confusionSelfDmg
+                 && (gSpecialStatuses[gBattlerTarget].moveturnLostHP_physical || gSpecialStatuses[gBattlerTarget].moveturnLostHP_special)
                  && (gBattleMoves[move].flags & FLAG_MAKES_CONTACT)
                  && (Random() % 10) == 0)
                 {
@@ -2119,10 +2115,10 @@ u8 AbilityBattleEffects(u8 caseID, u8 bank, u8 ability, u8 special, u16 moveArg)
                 }
                 break;
             case ABILITY_POISON_POINT:
-                if (!(gBattleMoveFlags & MOVESTATUS_NOEFFECT)
-                 && gBattleMons[gBankAttacker].hp != 0
-                 && !gProtectStructs[gBankAttacker].confusionSelfDmg
-                 && (gSpecialStatuses[gBankTarget].moveturnLostHP_physical || gSpecialStatuses[gBankTarget].moveturnLostHP_special)
+                if (!(gMoveResultFlags & MOVE_RESULT_NO_EFFECT)
+                 && gBattleMons[gBattlerAttacker].hp != 0
+                 && !gProtectStructs[gBattlerAttacker].confusionSelfDmg
+                 && (gSpecialStatuses[gBattlerTarget].moveturnLostHP_physical || gSpecialStatuses[gBattlerTarget].moveturnLostHP_special)
                  && (gBattleMoves[move].flags & FLAG_MAKES_CONTACT)
                  && (Random() % 3) == 0)
                 {
@@ -2134,10 +2130,10 @@ u8 AbilityBattleEffects(u8 caseID, u8 bank, u8 ability, u8 special, u16 moveArg)
                 }
                 break;
             case ABILITY_STATIC:
-                if (!(gBattleMoveFlags & MOVESTATUS_NOEFFECT)
-                 && gBattleMons[gBankAttacker].hp != 0
-                 && !gProtectStructs[gBankAttacker].confusionSelfDmg
-                 && (gSpecialStatuses[gBankTarget].moveturnLostHP_physical || gSpecialStatuses[gBankTarget].moveturnLostHP_special)
+                if (!(gMoveResultFlags & MOVE_RESULT_NO_EFFECT)
+                 && gBattleMons[gBattlerAttacker].hp != 0
+                 && !gProtectStructs[gBattlerAttacker].confusionSelfDmg
+                 && (gSpecialStatuses[gBattlerTarget].moveturnLostHP_physical || gSpecialStatuses[gBattlerTarget].moveturnLostHP_special)
                  && (gBattleMoves[move].flags & FLAG_MAKES_CONTACT)
                  && (Random() % 3) == 0)
                 {
@@ -2149,11 +2145,11 @@ u8 AbilityBattleEffects(u8 caseID, u8 bank, u8 ability, u8 special, u16 moveArg)
                 }
                 break;
             case ABILITY_FLAME_BODY:
-                if (!(gBattleMoveFlags & MOVESTATUS_NOEFFECT)
-                 && gBattleMons[gBankAttacker].hp != 0
-                 && !gProtectStructs[gBankAttacker].confusionSelfDmg
+                if (!(gMoveResultFlags & MOVE_RESULT_NO_EFFECT)
+                 && gBattleMons[gBattlerAttacker].hp != 0
+                 && !gProtectStructs[gBattlerAttacker].confusionSelfDmg
                  && (gBattleMoves[move].flags & FLAG_MAKES_CONTACT)
-                 && (gSpecialStatuses[gBankTarget].moveturnLostHP_physical || gSpecialStatuses[gBankTarget].moveturnLostHP_special)
+                 && (gSpecialStatuses[gBattlerTarget].moveturnLostHP_physical || gSpecialStatuses[gBattlerTarget].moveturnLostHP_special)
                  && (Random() % 3) == 0)
                 {
                     gBattleCommunication[MOVE_EFFECT_BYTE] = MOVE_EFFECT_AFFECTS_USER | MOVE_EFFECT_BURN;
@@ -2164,20 +2160,20 @@ u8 AbilityBattleEffects(u8 caseID, u8 bank, u8 ability, u8 special, u16 moveArg)
                 }
                 break;
             case ABILITY_CUTE_CHARM:
-                if (!(gBattleMoveFlags & MOVESTATUS_NOEFFECT)
-                 && gBattleMons[gBankAttacker].hp != 0
-                 && !gProtectStructs[gBankAttacker].confusionSelfDmg
+                if (!(gMoveResultFlags & MOVE_RESULT_NO_EFFECT)
+                 && gBattleMons[gBattlerAttacker].hp != 0
+                 && !gProtectStructs[gBattlerAttacker].confusionSelfDmg
                  && (gBattleMoves[move].flags & FLAG_MAKES_CONTACT)
-                 && (gSpecialStatuses[gBankTarget].moveturnLostHP_physical || gSpecialStatuses[gBankTarget].moveturnLostHP_special)
-                 && gBattleMons[gBankTarget].hp != 0
+                 && (gSpecialStatuses[gBattlerTarget].moveturnLostHP_physical || gSpecialStatuses[gBattlerTarget].moveturnLostHP_special)
+                 && gBattleMons[gBattlerTarget].hp != 0
                  && (Random() % 3) == 0
-                 && gBattleMons[gBankAttacker].ability != ABILITY_OBLIVIOUS
+                 && gBattleMons[gBattlerAttacker].ability != ABILITY_OBLIVIOUS
                  && GetGenderFromSpeciesAndPersonality(speciesAtk, pidAtk) != GetGenderFromSpeciesAndPersonality(speciesDef, pidDef)
-                 && !(gBattleMons[gBankAttacker].status2 & STATUS2_INFATUATION)
+                 && !(gBattleMons[gBattlerAttacker].status2 & STATUS2_INFATUATION)
                  && GetGenderFromSpeciesAndPersonality(speciesAtk, pidAtk) != MON_GENDERLESS
                  && GetGenderFromSpeciesAndPersonality(speciesDef, pidDef) != MON_GENDERLESS)
                 {
-                    gBattleMons[gBankAttacker].status2 |= STATUS2_INFATUATED_WITH(gBankTarget);
+                    gBattleMons[gBattlerAttacker].status2 |= STATUS2_INFATUATED_WITH(gBattlerTarget);
                     BattleScriptPushCursor();
                     gBattlescriptCurrInstr = BattleScript_CuteCharmActivates;
                     effect++;
@@ -2186,26 +2182,26 @@ u8 AbilityBattleEffects(u8 caseID, u8 bank, u8 ability, u8 special, u16 moveArg)
             }
             break;
         case ABILITYEFFECT_IMMUNITY: // 5
-            for (bank = 0; bank < gNoOfAllBanks; bank++)
+            for (battler = 0; battler < gBattlersCount; battler++)
             {
-                switch (gBattleMons[bank].ability)
+                switch (gBattleMons[battler].ability)
                 {
                 case ABILITY_IMMUNITY:
-                    if (gBattleMons[bank].status1 & (STATUS_POISON | STATUS_TOXIC_POISON | STATUS_TOXIC_COUNTER))
+                    if (gBattleMons[battler].status1 & (STATUS1_POISON | STATUS1_TOXIC_POISON | STATUS1_TOXIC_COUNTER))
                     {
                         StringCopy(gBattleTextBuff1, gStatusConditionString_PoisonJpn);
                         effect = 1;
                     }
                     break;
                 case ABILITY_OWN_TEMPO:
-                    if (gBattleMons[bank].status2 & STATUS2_CONFUSION)
+                    if (gBattleMons[battler].status2 & STATUS2_CONFUSION)
                     {
                         StringCopy(gBattleTextBuff1, gStatusConditionString_ConfusionJpn);
                         effect = 2;
                     }
                     break;
                 case ABILITY_LIMBER:
-                    if (gBattleMons[bank].status1 & STATUS_PARALYSIS)
+                    if (gBattleMons[battler].status1 & STATUS1_PARALYSIS)
                     {
                         StringCopy(gBattleTextBuff1, gStatusConditionString_ParalysisJpn);
                         effect = 1;
@@ -2213,29 +2209,29 @@ u8 AbilityBattleEffects(u8 caseID, u8 bank, u8 ability, u8 special, u16 moveArg)
                     break;
                 case ABILITY_INSOMNIA:
                 case ABILITY_VITAL_SPIRIT:
-                    if (gBattleMons[bank].status1 & STATUS_SLEEP)
+                    if (gBattleMons[battler].status1 & STATUS1_SLEEP)
                     {
-                        gBattleMons[bank].status2 &= ~(STATUS2_NIGHTMARE);
+                        gBattleMons[battler].status2 &= ~(STATUS2_NIGHTMARE);
                         StringCopy(gBattleTextBuff1, gStatusConditionString_SleepJpn);
                         effect = 1;
                     }
                     break;
                 case ABILITY_WATER_VEIL:
-                    if (gBattleMons[bank].status1 & STATUS_BURN)
+                    if (gBattleMons[battler].status1 & STATUS1_BURN)
                     {
                         StringCopy(gBattleTextBuff1, gStatusConditionString_BurnJpn);
                         effect = 1;
                     }
                     break;
                 case ABILITY_MAGMA_ARMOR:
-                    if (gBattleMons[bank].status1 & STATUS_FREEZE)
+                    if (gBattleMons[battler].status1 & STATUS1_FREEZE)
                     {
                         StringCopy(gBattleTextBuff1, gStatusConditionString_IceJpn);
                         effect = 1;
                     }
                     break;
                 case ABILITY_OBLIVIOUS:
-                    if (gBattleMons[bank].status2 & STATUS2_INFATUATION)
+                    if (gBattleMons[battler].status2 & STATUS2_INFATUATION)
                     {
                         StringCopy(gBattleTextBuff1, gStatusConditionString_LoveJpn);
                         effect = 3;
@@ -2247,36 +2243,36 @@ u8 AbilityBattleEffects(u8 caseID, u8 bank, u8 ability, u8 special, u16 moveArg)
                     switch (effect)
                     {
                     case 1: // status cleared
-                        gBattleMons[bank].status1 = 0;
+                        gBattleMons[battler].status1 = 0;
                         break;
                     case 2: // get rid of confusion
-                        gBattleMons[bank].status2 &= ~(STATUS2_CONFUSION);
+                        gBattleMons[battler].status2 &= ~(STATUS2_CONFUSION);
                         break;
                     case 3: // get rid of infatuation
-                        gBattleMons[bank].status2 &= ~(STATUS2_INFATUATION);
+                        gBattleMons[battler].status2 &= ~(STATUS2_INFATUATION);
                         break;
                     }
 
                     BattleScriptPushCursor();
                     gBattlescriptCurrInstr = BattleScript_AbilityCuredStatus;
-                    gBattleScripting.bank = bank;
-                    gActiveBank = bank;
-                    EmitSetMonData(0, REQUEST_STATUS_BATTLE, 0, 4, &gBattleMons[gActiveBank].status1);
-                    MarkBufferBankForExecution(gActiveBank);
+                    gBattleScripting.battler = battler;
+                    gActiveBattler = battler;
+                    BtlController_EmitSetMonData(0, REQUEST_STATUS_BATTLE, 0, 4, &gBattleMons[gActiveBattler].status1);
+                    MarkBattlerForControllerExec(gActiveBattler);
                     return effect;
                 }
             }
             break;
         case ABILITYEFFECT_FORECAST: // 6
-            for (bank = 0; bank < gNoOfAllBanks; bank++)
+            for (battler = 0; battler < gBattlersCount; battler++)
             {
-                if (gBattleMons[bank].ability == ABILITY_FORECAST)
+                if (gBattleMons[battler].ability == ABILITY_FORECAST)
                 {
-                    effect = CastformDataTypeChange(bank);
+                    effect = CastformDataTypeChange(battler);
                     if (effect)
                     {
                         BattleScriptPushCursorAndCallback(BattleScript_CastformChange);
-                        gBattleScripting.bank = bank;
+                        gBattleScripting.battler = battler;
                         *(&gBattleStruct->formToChangeInto) = effect - 1;
                         return effect;
                     }
@@ -2292,7 +2288,7 @@ u8 AbilityBattleEffects(u8 caseID, u8 bank, u8 ability, u8 special, u16 moveArg)
                     gBattleStruct->synchronizeMoveEffect = MOVE_EFFECT_POISON;
 
                 gBattleCommunication[MOVE_EFFECT_BYTE] = gBattleStruct->synchronizeMoveEffect + MOVE_EFFECT_AFFECTS_USER;
-                gBattleScripting.bank = gBankTarget;
+                gBattleScripting.battler = gBattlerTarget;
                 BattleScriptPushCursor();
                 gBattlescriptCurrInstr = BattleScript_SynchronizeActivates;
                 gHitMarker |= HITMARKER_IGNORE_SAFEGUARD;
@@ -2308,7 +2304,7 @@ u8 AbilityBattleEffects(u8 caseID, u8 bank, u8 ability, u8 special, u16 moveArg)
                     gBattleStruct->synchronizeMoveEffect = MOVE_EFFECT_POISON;
 
                 gBattleCommunication[MOVE_EFFECT_BYTE] = gBattleStruct->synchronizeMoveEffect;
-                gBattleScripting.bank = gBankAttacker;
+                gBattleScripting.battler = gBattlerAttacker;
                 BattleScriptPushCursor();
                 gBattlescriptCurrInstr = BattleScript_SynchronizeActivates;
                 gHitMarker |= HITMARKER_IGNORE_SAFEGUARD;
@@ -2316,7 +2312,7 @@ u8 AbilityBattleEffects(u8 caseID, u8 bank, u8 ability, u8 special, u16 moveArg)
             }
             break;
         case ABILITYEFFECT_INTIMIDATE1: // 9
-            for (i = 0; i < gNoOfAllBanks; i++)
+            for (i = 0; i < gBattlersCount; i++)
             {
                 if (gBattleMons[i].ability == ABILITY_INTIMIDATE && gStatuses3[i] & STATUS3_INTIMIDATE_POKES)
                 {
@@ -2330,42 +2326,42 @@ u8 AbilityBattleEffects(u8 caseID, u8 bank, u8 ability, u8 special, u16 moveArg)
             }
             break;
         case ABILITYEFFECT_TRACE: // 11
-            for (i = 0; i < gNoOfAllBanks; i++)
+            for (i = 0; i < gBattlersCount; i++)
             {
                 if (gBattleMons[i].ability == ABILITY_TRACE && (gStatuses3[i] & STATUS3_TRACE))
                 {
                     u8 target2;
-                    side = (GetBankIdentity(i) ^ BIT_SIDE) & BIT_SIDE; // side of the opposing pokemon
-                    target1 = GetBankByIdentity(side);
-                    target2 = GetBankByIdentity(side + BIT_MON);
+                    side = (GetBattlerPosition(i) ^ BIT_SIDE) & BIT_SIDE; // side of the opposing pokemon
+                    target1 = GetBattlerAtPosition(side);
+                    target2 = GetBattlerAtPosition(side + BIT_FLANK);
                     if (gBattleTypeFlags & BATTLE_TYPE_DOUBLE)
                     {
                         if (gBattleMons[target1].ability != 0 && gBattleMons[target1].hp != 0
                          && gBattleMons[target2].ability != 0 && gBattleMons[target2].hp != 0)
                         {
-                            gActiveBank = GetBankByIdentity(((Random() & 1) * 2) | side);
-                            gBattleMons[i].ability = gBattleMons[gActiveBank].ability;
-                            gLastUsedAbility = gBattleMons[gActiveBank].ability;
+                            gActiveBattler = GetBattlerAtPosition(((Random() & 1) * 2) | side);
+                            gBattleMons[i].ability = gBattleMons[gActiveBattler].ability;
+                            gLastUsedAbility = gBattleMons[gActiveBattler].ability;
                             effect++;
                         }
                         else if (gBattleMons[target1].ability != 0 && gBattleMons[target1].hp != 0)
                         {
-                            gActiveBank = target1;
-                            gBattleMons[i].ability = gBattleMons[gActiveBank].ability;
-                            gLastUsedAbility = gBattleMons[gActiveBank].ability;
+                            gActiveBattler = target1;
+                            gBattleMons[i].ability = gBattleMons[gActiveBattler].ability;
+                            gLastUsedAbility = gBattleMons[gActiveBattler].ability;
                             effect++;
                         }
                         else if (gBattleMons[target2].ability != 0 && gBattleMons[target2].hp != 0)
                         {
-                            gActiveBank = target2;
-                            gBattleMons[i].ability = gBattleMons[gActiveBank].ability;
-                            gLastUsedAbility = gBattleMons[gActiveBank].ability;
+                            gActiveBattler = target2;
+                            gBattleMons[i].ability = gBattleMons[gActiveBattler].ability;
+                            gLastUsedAbility = gBattleMons[gActiveBattler].ability;
                             effect++;
                         }
                     }
                     else
                     {
-                        gActiveBank = target1;
+                        gActiveBattler = target1;
                         if (gBattleMons[target1].ability && gBattleMons[target1].hp)
                         {
                             gBattleMons[i].ability = gBattleMons[target1].ability;
@@ -2377,9 +2373,9 @@ u8 AbilityBattleEffects(u8 caseID, u8 bank, u8 ability, u8 special, u16 moveArg)
                     {
                         BattleScriptPushCursorAndCallback(BattleScript_TraceActivates);
                         gStatuses3[i] &= ~(STATUS3_TRACE);
-                        gBattleScripting.bank = i;
+                        gBattleScripting.battler = i;
 
-                        PREPARE_MON_NICK_WITH_PREFIX_BUFFER(gBattleTextBuff1, gActiveBank, gBattlePartyID[gActiveBank])
+                        PREPARE_MON_NICK_WITH_PREFIX_BUFFER(gBattleTextBuff1, gActiveBattler, gBattlerPartyIndexes[gActiveBattler])
                         PREPARE_ABILITY_BUFFER(gBattleTextBuff2, gLastUsedAbility)
                         break;
                     }
@@ -2387,7 +2383,7 @@ u8 AbilityBattleEffects(u8 caseID, u8 bank, u8 ability, u8 special, u16 moveArg)
             }
             break;
         case ABILITYEFFECT_INTIMIDATE2: // 10
-            for (i = 0; i < gNoOfAllBanks; i++)
+            for (i = 0; i < gBattlersCount; i++)
             {
                 if (gBattleMons[i].ability == ABILITY_INTIMIDATE && (gStatuses3[i] & STATUS3_INTIMIDATE_POKES))
                 {
@@ -2402,10 +2398,10 @@ u8 AbilityBattleEffects(u8 caseID, u8 bank, u8 ability, u8 special, u16 moveArg)
             }
             break;
         case ABILITYEFFECT_CHECK_OTHER_SIDE: // 12
-            side = GetBankSide(bank);
-            for (i = 0; i < gNoOfAllBanks; i++)
+            side = GetBattlerSide(battler);
+            for (i = 0; i < gBattlersCount; i++)
             {
-                if (GetBankSide(i) != side && gBattleMons[i].ability == ability)
+                if (GetBattlerSide(i) != side && gBattleMons[i].ability == ability)
                 {
                     gLastUsedAbility = ability;
                     effect = i + 1;
@@ -2413,10 +2409,10 @@ u8 AbilityBattleEffects(u8 caseID, u8 bank, u8 ability, u8 special, u16 moveArg)
             }
             break;
         case ABILITYEFFECT_CHECK_BANK_SIDE: // 13
-            side = GetBankSide(bank);
-            for (i = 0; i < gNoOfAllBanks; i++)
+            side = GetBattlerSide(battler);
+            for (i = 0; i < gBattlersCount; i++)
             {
-                if (GetBankSide(i) == side && gBattleMons[i].ability == ability)
+                if (GetBattlerSide(i) == side && gBattleMons[i].ability == ability)
                 {
                     gLastUsedAbility = ability;
                     effect = i + 1;
@@ -2427,21 +2423,21 @@ u8 AbilityBattleEffects(u8 caseID, u8 bank, u8 ability, u8 special, u16 moveArg)
             switch (gLastUsedAbility)
             {
             case 0xFD:
-                for (i = 0; i < gNoOfAllBanks; i++)
+                for (i = 0; i < gBattlersCount; i++)
                 {
                     if (gStatuses3[i] & STATUS3_MUDSPORT)
                         effect = i + 1;
                 }
                 break;
             case 0xFE:
-                for (i = 0; i < gNoOfAllBanks; i++)
+                for (i = 0; i < gBattlersCount; i++)
                 {
                     if (gStatuses3[i] & STATUS3_WATERSPORT)
                         effect = i + 1;
                 }
                 break;
             default:
-                for (i = 0; i < gNoOfAllBanks; i++)
+                for (i = 0; i < gBattlersCount; i++)
                 {
                     if (gBattleMons[i].ability == ability)
                     {
@@ -2453,7 +2449,7 @@ u8 AbilityBattleEffects(u8 caseID, u8 bank, u8 ability, u8 special, u16 moveArg)
             }
             break;
         case ABILITYEFFECT_CHECK_ON_FIELD: // 19
-            for (i = 0; i < gNoOfAllBanks; i++)
+            for (i = 0; i < gBattlersCount; i++)
             {
                 if (gBattleMons[i].ability == ability && gBattleMons[i].hp != 0)
                 {
@@ -2463,9 +2459,9 @@ u8 AbilityBattleEffects(u8 caseID, u8 bank, u8 ability, u8 special, u16 moveArg)
             }
             break;
         case ABILITYEFFECT_CHECK_FIELD_EXCEPT_BANK: // 15
-            for (i = 0; i < gNoOfAllBanks; i++)
+            for (i = 0; i < gBattlersCount; i++)
             {
-                if (gBattleMons[i].ability == ability && i != bank)
+                if (gBattleMons[i].ability == ability && i != battler)
                 {
                     gLastUsedAbility = ability;
                     effect = i + 1;
@@ -2473,10 +2469,10 @@ u8 AbilityBattleEffects(u8 caseID, u8 bank, u8 ability, u8 special, u16 moveArg)
             }
             break;
         case ABILITYEFFECT_COUNT_OTHER_SIDE: // 16
-            side = GetBankSide(bank);
-            for (i = 0; i < gNoOfAllBanks; i++)
+            side = GetBattlerSide(battler);
+            for (i = 0; i < gBattlersCount; i++)
             {
-                if (GetBankSide(i) != side && gBattleMons[i].ability == ability)
+                if (GetBattlerSide(i) != side && gBattleMons[i].ability == ability)
                 {
                     gLastUsedAbility = ability;
                     effect++;
@@ -2484,10 +2480,10 @@ u8 AbilityBattleEffects(u8 caseID, u8 bank, u8 ability, u8 special, u16 moveArg)
             }
             break;
         case ABILITYEFFECT_COUNT_BANK_SIDE: // 17
-            side = GetBankSide(bank);
-            for (i = 0; i < gNoOfAllBanks; i++)
+            side = GetBattlerSide(battler);
+            for (i = 0; i < gBattlersCount; i++)
             {
-                if (GetBankSide(i) == side && gBattleMons[i].ability == ability)
+                if (GetBattlerSide(i) == side && gBattleMons[i].ability == ability)
                 {
                     gLastUsedAbility = ability;
                     effect++;
@@ -2495,9 +2491,9 @@ u8 AbilityBattleEffects(u8 caseID, u8 bank, u8 ability, u8 special, u16 moveArg)
             }
             break;
         case ABILITYEFFECT_COUNT_ON_FIELD: // 18
-            for (i = 0; i < gNoOfAllBanks; i++)
+            for (i = 0; i < gBattlersCount; i++)
             {
-                if (gBattleMons[i].ability == ability && i != bank)
+                if (gBattleMons[i].ability == ability && i != battler)
                 {
                     gLastUsedAbility = ability;
                     effect++;
@@ -2507,7 +2503,7 @@ u8 AbilityBattleEffects(u8 caseID, u8 bank, u8 ability, u8 special, u16 moveArg)
         }
 
         if (effect && caseID < ABILITYEFFECT_CHECK_OTHER_SIDE && gLastUsedAbility != 0xFF)
-            RecordAbilityBattle(bank, gLastUsedAbility);
+            RecordAbilityBattle(battler, gLastUsedAbility);
     }
 
     return effect;
@@ -2516,7 +2512,7 @@ u8 AbilityBattleEffects(u8 caseID, u8 bank, u8 ability, u8 special, u16 moveArg)
 void BattleScriptExecute(const u8 *BS_ptr)
 {
     gBattlescriptCurrInstr = BS_ptr;
-    BATTLE_CALLBACKS_STACK->function[BATTLE_CALLBACKS_STACK->size++] = gBattleMainFunc;
+    gBattleResources->battleCallbackStack->function[gBattleResources->battleCallbackStack->size++] = gBattleMainFunc;
     gBattleMainFunc = RunBattleScriptCommands_PopCallbacksStack;
     gCurrentActionFuncId = 0;
 }
@@ -2525,7 +2521,7 @@ void BattleScriptPushCursorAndCallback(const u8 *BS_ptr)
 {
     BattleScriptPushCursor();
     gBattlescriptCurrInstr = BS_ptr;
-    BATTLE_CALLBACKS_STACK->function[BATTLE_CALLBACKS_STACK->size++] = gBattleMainFunc;
+    gBattleResources->battleCallbackStack->function[gBattleResources->battleCallbackStack->size++] = gBattleMainFunc;
     gBattleMainFunc = RunBattleScriptCommands;
 }
 
@@ -2560,11 +2556,11 @@ u8 ItemBattleEffects(u8 caseID, u8 bank, bool8 moveTurn)
         bankQuality = ItemId_GetHoldEffectParam(gLastUsedItem);
     }
 
-    atkItem = gBattleMons[gBankAttacker].item;
+    atkItem = gBattleMons[gBattlerAttacker].item;
     if (atkItem == ITEM_ENIGMA_BERRY)
     {
-        atkHoldEffect = gEnigmaBerries[gBankAttacker].holdEffect;
-        atkQuality = gEnigmaBerries[gBankAttacker].holdEffectParam;
+        atkHoldEffect = gEnigmaBerries[gBattlerAttacker].holdEffect;
+        atkQuality = gEnigmaBerries[gBattlerAttacker].holdEffectParam;
     }
     else
     {
@@ -2573,11 +2569,11 @@ u8 ItemBattleEffects(u8 caseID, u8 bank, bool8 moveTurn)
     }
 
     // def variables are unused
-    defItem = gBattleMons[gBankTarget].item;
+    defItem = gBattleMons[gBattlerTarget].item;
     if (defItem == ITEM_ENIGMA_BERRY)
     {
-        defHoldEffect = gEnigmaBerries[gBankTarget].holdEffect;
-        defQuality = gEnigmaBerries[gBankTarget].holdEffectParam;
+        defHoldEffect = gEnigmaBerries[gBattlerTarget].holdEffect;
+        defQuality = gEnigmaBerries[gBattlerTarget].holdEffectParam;
     }
     else
     {
@@ -2591,7 +2587,7 @@ u8 ItemBattleEffects(u8 caseID, u8 bank, bool8 moveTurn)
         switch (bankHoldEffect)
         {
         case HOLD_EFFECT_DOUBLE_PRIZE:
-            if (GetBankSide(bank) == SIDE_PLAYER)
+            if (GetBattlerSide(bank) == B_SIDE_PLAYER)
                 gBattleStruct->moneyMultiplier = 2;
             break;
         case HOLD_EFFECT_RESTORE_STATS:
@@ -2605,9 +2601,9 @@ u8 ItemBattleEffects(u8 caseID, u8 bank, bool8 moveTurn)
             }
             if (effect)
             {
-                gBattleScripting.bank = bank;
-                gStringBank = bank;
-                gActiveBank = gBankAttacker = bank;
+                gBattleScripting.battler = bank;
+                gStringBattler = bank;
+                gActiveBattler = gBattlerAttacker = bank;
                 BattleScriptExecute(BattleScript_WhiteHerbEnd2);
             }
             break;
@@ -2636,10 +2632,10 @@ u8 ItemBattleEffects(u8 caseID, u8 bank, bool8 moveTurn)
                     u8 ppBonuses;
                     u16 move;
 
-                    if (GetBankSide(bank) == SIDE_PLAYER)
-                        mon = &gPlayerParty[gBattlePartyID[bank]];
+                    if (GetBattlerSide(bank) == B_SIDE_PLAYER)
+                        mon = &gPlayerParty[gBattlerPartyIndexes[bank]];
                     else
-                        mon = &gEnemyParty[gBattlePartyID[bank]];
+                        mon = &gEnemyParty[gBattlerPartyIndexes[bank]];
                     for (i = 0; i < 4; i++)
                     {
                         move = GetMonData(mon, MON_DATA_MOVE1 + i);
@@ -2659,8 +2655,8 @@ u8 ItemBattleEffects(u8 caseID, u8 bank, bool8 moveTurn)
                         PREPARE_MOVE_BUFFER(gBattleTextBuff1, move);
 
                         BattleScriptExecute(BattleScript_BerryPPHealEnd2);
-                        EmitSetMonData(0, i + REQUEST_PPMOVE1_BATTLE, 0, 1, &changedPP);
-                        MarkBufferBankForExecution(gActiveBank);
+                        BtlController_EmitSetMonData(0, i + REQUEST_PPMOVE1_BATTLE, 0, 1, &changedPP);
+                        MarkBattlerForControllerExec(gActiveBattler);
                         effect = ITEM_PP_CHANGE;
                     }
                 }
@@ -2676,9 +2672,9 @@ u8 ItemBattleEffects(u8 caseID, u8 bank, bool8 moveTurn)
                 }
                 if (effect)
                 {
-                    gBattleScripting.bank = bank;
-                    gStringBank = bank;
-                    gActiveBank = gBankAttacker = bank;
+                    gBattleScripting.battler = bank;
+                    gStringBattler = bank;
+                    gActiveBattler = gBattlerAttacker = bank;
                     BattleScriptExecute(BattleScript_WhiteHerbEnd2);
                 }
                 break;
@@ -2898,41 +2894,41 @@ u8 ItemBattleEffects(u8 caseID, u8 bank, bool8 moveTurn)
                 }
                 break;
             case HOLD_EFFECT_CURE_PAR:
-                if (gBattleMons[bank].status1 & STATUS_PARALYSIS)
+                if (gBattleMons[bank].status1 & STATUS1_PARALYSIS)
                 {
-                    gBattleMons[bank].status1 &= ~(STATUS_PARALYSIS);
+                    gBattleMons[bank].status1 &= ~(STATUS1_PARALYSIS);
                     BattleScriptExecute(BattleScript_BerryCurePrlzEnd2);
                     effect = ITEM_STATUS_CHANGE;
                 }
                 break;
             case HOLD_EFFECT_CURE_PSN:
-                if (gBattleMons[bank].status1 & STATUS_PSN_ANY)
+                if (gBattleMons[bank].status1 & STATUS1_PSN_ANY)
                 {
-                    gBattleMons[bank].status1 &= ~(STATUS_PSN_ANY | STATUS_TOXIC_COUNTER);
+                    gBattleMons[bank].status1 &= ~(STATUS1_PSN_ANY | STATUS1_TOXIC_COUNTER);
                     BattleScriptExecute(BattleScript_BerryCurePsnEnd2);
                     effect = ITEM_STATUS_CHANGE;
                 }
                 break;
             case HOLD_EFFECT_CURE_BRN:
-                if (gBattleMons[bank].status1 & STATUS_BURN)
+                if (gBattleMons[bank].status1 & STATUS1_BURN)
                 {
-                    gBattleMons[bank].status1 &= ~(STATUS_BURN);
+                    gBattleMons[bank].status1 &= ~(STATUS1_BURN);
                     BattleScriptExecute(BattleScript_BerryCureBrnEnd2);
                     effect = ITEM_STATUS_CHANGE;
                 }
                 break;
             case HOLD_EFFECT_CURE_FRZ:
-                if (gBattleMons[bank].status1 & STATUS_FREEZE)
+                if (gBattleMons[bank].status1 & STATUS1_FREEZE)
                 {
-                    gBattleMons[bank].status1 &= ~(STATUS_FREEZE);
+                    gBattleMons[bank].status1 &= ~(STATUS1_FREEZE);
                     BattleScriptExecute(BattleScript_BerryCureFrzEnd2);
                     effect = ITEM_STATUS_CHANGE;
                 }
                 break;
             case HOLD_EFFECT_CURE_SLP:
-                if (gBattleMons[bank].status1 & STATUS_SLEEP)
+                if (gBattleMons[bank].status1 & STATUS1_SLEEP)
                 {
-                    gBattleMons[bank].status1 &= ~(STATUS_SLEEP);
+                    gBattleMons[bank].status1 &= ~(STATUS1_SLEEP);
                     gBattleMons[bank].status2 &= ~(STATUS2_NIGHTMARE);
                     BattleScriptExecute(BattleScript_BerryCureSlpEnd2);
                     effect = ITEM_STATUS_CHANGE;
@@ -2947,31 +2943,31 @@ u8 ItemBattleEffects(u8 caseID, u8 bank, bool8 moveTurn)
                 }
                 break;
             case HOLD_EFFECT_CURE_STATUS:
-                if (gBattleMons[bank].status1 & STATUS_ANY || gBattleMons[bank].status2 & STATUS2_CONFUSION)
+                if (gBattleMons[bank].status1 & STATUS1_ANY || gBattleMons[bank].status2 & STATUS2_CONFUSION)
                 {
                     i = 0;
-                    if (gBattleMons[bank].status1 & STATUS_PSN_ANY)
+                    if (gBattleMons[bank].status1 & STATUS1_PSN_ANY)
                     {
                         StringCopy(gBattleTextBuff1, gStatusConditionString_PoisonJpn);
                         i++;
                     }
-                    if (gBattleMons[bank].status1 & STATUS_SLEEP)
+                    if (gBattleMons[bank].status1 & STATUS1_SLEEP)
                     {
                         gBattleMons[bank].status2 &= ~(STATUS2_NIGHTMARE);
                         StringCopy(gBattleTextBuff1, gStatusConditionString_SleepJpn);
                         i++;
                     }
-                    if (gBattleMons[bank].status1 & STATUS_PARALYSIS)
+                    if (gBattleMons[bank].status1 & STATUS1_PARALYSIS)
                     {
                         StringCopy(gBattleTextBuff1, gStatusConditionString_ParalysisJpn);
                         i++;
                     }
-                    if (gBattleMons[bank].status1 & STATUS_BURN)
+                    if (gBattleMons[bank].status1 & STATUS1_BURN)
                     {
                         StringCopy(gBattleTextBuff1, gStatusConditionString_BurnJpn);
                         i++;
                     }
-                    if (gBattleMons[bank].status1 & STATUS_FREEZE)
+                    if (gBattleMons[bank].status1 & STATUS1_FREEZE)
                     {
                         StringCopy(gBattleTextBuff1, gStatusConditionString_IceJpn);
                         i++;
@@ -3004,14 +3000,14 @@ u8 ItemBattleEffects(u8 caseID, u8 bank, bool8 moveTurn)
             }
             if (effect)
             {
-                gBattleScripting.bank = bank;
-                gStringBank = bank;
-                gActiveBank = gBankAttacker = bank;
+                gBattleScripting.battler = bank;
+                gStringBattler = bank;
+                gActiveBattler = gBattlerAttacker = bank;
                 switch (effect)
                 {
                 case ITEM_STATUS_CHANGE:
-                    EmitSetMonData(0, REQUEST_STATUS_BATTLE, 0, 4, &gBattleMons[bank].status1);
-                    MarkBufferBankForExecution(gActiveBank);
+                    BtlController_EmitSetMonData(0, REQUEST_STATUS_BATTLE, 0, 4, &gBattleMons[bank].status1);
+                    MarkBattlerForControllerExec(gActiveBattler);
                     break;
                 case ITEM_PP_CHANGE:
                     if (!(gBattleMons[bank].status2 & STATUS2_TRANSFORMED) && !(gDisableStructs[bank].unk18_b & gBitTable[i]))
@@ -3024,7 +3020,7 @@ u8 ItemBattleEffects(u8 caseID, u8 bank, bool8 moveTurn)
     case 2:
         break;
     case 3:
-        for (bank = 0; bank < gNoOfAllBanks; bank++)
+        for (bank = 0; bank < gBattlersCount; bank++)
         {
             gLastUsedItem = gBattleMons[bank].item;
             if (gBattleMons[bank].item == ITEM_ENIGMA_BERRY)
@@ -3040,45 +3036,45 @@ u8 ItemBattleEffects(u8 caseID, u8 bank, bool8 moveTurn)
             switch (bankHoldEffect)
             {
             case HOLD_EFFECT_CURE_PAR:
-                if (gBattleMons[bank].status1 & STATUS_PARALYSIS)
+                if (gBattleMons[bank].status1 & STATUS1_PARALYSIS)
                 {
-                    gBattleMons[bank].status1 &= ~(STATUS_PARALYSIS);
+                    gBattleMons[bank].status1 &= ~(STATUS1_PARALYSIS);
                     BattleScriptPushCursor();
                     gBattlescriptCurrInstr = BattleScript_BerryCureParRet;
                     effect = ITEM_STATUS_CHANGE;
                 }
                 break;
             case HOLD_EFFECT_CURE_PSN:
-                if (gBattleMons[bank].status1 & STATUS_PSN_ANY)
+                if (gBattleMons[bank].status1 & STATUS1_PSN_ANY)
                 {
-                    gBattleMons[bank].status1 &= ~(STATUS_PSN_ANY | STATUS_TOXIC_COUNTER);
+                    gBattleMons[bank].status1 &= ~(STATUS1_PSN_ANY | STATUS1_TOXIC_COUNTER);
                     BattleScriptPushCursor();
                     gBattlescriptCurrInstr = BattleScript_BerryCurePsnRet;
                     effect = ITEM_STATUS_CHANGE;
                 }
                 break;
             case HOLD_EFFECT_CURE_BRN:
-                if (gBattleMons[bank].status1 & STATUS_BURN)
+                if (gBattleMons[bank].status1 & STATUS1_BURN)
                 {
-                    gBattleMons[bank].status1 &= ~(STATUS_BURN);
+                    gBattleMons[bank].status1 &= ~(STATUS1_BURN);
                     BattleScriptPushCursor();
                     gBattlescriptCurrInstr = BattleScript_BerryCureBrnRet;
                     effect = ITEM_STATUS_CHANGE;
                 }
                 break;
             case HOLD_EFFECT_CURE_FRZ:
-                if (gBattleMons[bank].status1 & STATUS_FREEZE)
+                if (gBattleMons[bank].status1 & STATUS1_FREEZE)
                 {
-                    gBattleMons[bank].status1 &= ~(STATUS_FREEZE);
+                    gBattleMons[bank].status1 &= ~(STATUS1_FREEZE);
                     BattleScriptPushCursor();
                     gBattlescriptCurrInstr = BattleScript_BerryCureFrzRet;
                     effect = ITEM_STATUS_CHANGE;
                 }
                 break;
             case HOLD_EFFECT_CURE_SLP:
-                if (gBattleMons[bank].status1 & STATUS_SLEEP)
+                if (gBattleMons[bank].status1 & STATUS1_SLEEP)
                 {
-                    gBattleMons[bank].status1 &= ~(STATUS_SLEEP);
+                    gBattleMons[bank].status1 &= ~(STATUS1_SLEEP);
                     gBattleMons[bank].status2 &= ~(STATUS2_NIGHTMARE);
                     BattleScriptPushCursor();
                     gBattlescriptCurrInstr = BattleScript_BerryCureSlpRet;
@@ -3106,26 +3102,26 @@ u8 ItemBattleEffects(u8 caseID, u8 bank, bool8 moveTurn)
                 }
                 break;
             case HOLD_EFFECT_CURE_STATUS:
-                if (gBattleMons[bank].status1 & STATUS_ANY || gBattleMons[bank].status2 & STATUS2_CONFUSION)
+                if (gBattleMons[bank].status1 & STATUS1_ANY || gBattleMons[bank].status2 & STATUS2_CONFUSION)
                 {
-                    if (gBattleMons[bank].status1 & STATUS_PSN_ANY)
+                    if (gBattleMons[bank].status1 & STATUS1_PSN_ANY)
                     {
                         StringCopy(gBattleTextBuff1, gStatusConditionString_PoisonJpn);
                     }
-                    if (gBattleMons[bank].status1 & STATUS_SLEEP)
+                    if (gBattleMons[bank].status1 & STATUS1_SLEEP)
                     {
                         gBattleMons[bank].status2 &= ~(STATUS2_NIGHTMARE);
                         StringCopy(gBattleTextBuff1, gStatusConditionString_SleepJpn);
                     }
-                    if (gBattleMons[bank].status1 & STATUS_PARALYSIS)
+                    if (gBattleMons[bank].status1 & STATUS1_PARALYSIS)
                     {
                         StringCopy(gBattleTextBuff1, gStatusConditionString_ParalysisJpn);
                     }
-                    if (gBattleMons[bank].status1 & STATUS_BURN)
+                    if (gBattleMons[bank].status1 & STATUS1_BURN)
                     {
                         StringCopy(gBattleTextBuff1, gStatusConditionString_BurnJpn);
                     }
-                    if (gBattleMons[bank].status1 & STATUS_FREEZE)
+                    if (gBattleMons[bank].status1 & STATUS1_FREEZE)
                     {
                         StringCopy(gBattleTextBuff1, gStatusConditionString_IceJpn);
                     }
@@ -3152,8 +3148,8 @@ u8 ItemBattleEffects(u8 caseID, u8 bank, bool8 moveTurn)
                 }
                 if (effect)
                 {
-                    gBattleScripting.bank = bank;
-                    gStringBank = bank;
+                    gBattleScripting.battler = bank;
+                    gStringBattler = bank;
                     BattleScriptPushCursor();
                     gBattlescriptCurrInstr = BattleScript_WhiteHerbRet;
                     return effect; // unnecessary return
@@ -3162,11 +3158,11 @@ u8 ItemBattleEffects(u8 caseID, u8 bank, bool8 moveTurn)
             }
             if (effect)
             {
-                gBattleScripting.bank = bank;
-                gStringBank = bank;
-                gActiveBank = bank;
-                EmitSetMonData(0, REQUEST_STATUS_BATTLE, 0, 4, &gBattleMons[gActiveBank].status1);
-                MarkBufferBankForExecution(gActiveBank);
+                gBattleScripting.battler = bank;
+                gStringBattler = bank;
+                gActiveBattler = bank;
+                BtlController_EmitSetMonData(0, REQUEST_STATUS_BATTLE, 0, 4, &gBattleMons[gActiveBattler].status1);
+                MarkBattlerForControllerExec(gActiveBattler);
                 break;
             }
         }
@@ -3177,11 +3173,11 @@ u8 ItemBattleEffects(u8 caseID, u8 bank, bool8 moveTurn)
             switch (atkHoldEffect)
             {
             case HOLD_EFFECT_FLINCH:
-                if (!(gBattleMoveFlags & MOVESTATUS_NOEFFECT)
-                    && (gSpecialStatuses[gBankTarget].moveturnLostHP_physical || gSpecialStatuses[gBankTarget].moveturnLostHP_special)
+                if (!(gMoveResultFlags & MOVE_RESULT_NO_EFFECT)
+                    && (gSpecialStatuses[gBattlerTarget].moveturnLostHP_physical || gSpecialStatuses[gBattlerTarget].moveturnLostHP_special)
                     && (Random() % 100) < atkQuality
                     && gBattleMoves[gCurrentMove].flags & FLAG_KINGSROCK_AFFECTED
-                    && gBattleMons[gBankTarget].hp)
+                    && gBattleMons[gBattlerTarget].hp)
                 {
                     gBattleCommunication[MOVE_EFFECT_BYTE] = MOVE_EFFECT_FLINCH;
                     BattleScriptPushCursor();
@@ -3190,20 +3186,20 @@ u8 ItemBattleEffects(u8 caseID, u8 bank, bool8 moveTurn)
                 }
                 break;
             case HOLD_EFFECT_SHELL_BELL:
-                if (!(gBattleMoveFlags & MOVESTATUS_NOEFFECT)
-                    && gSpecialStatuses[gBankTarget].moveturnLostHP != 0
-                    && gSpecialStatuses[gBankTarget].moveturnLostHP != 0xFFFF
-                    && gBankAttacker != gBankTarget
-                    && gBattleMons[gBankAttacker].hp != gBattleMons[gBankAttacker].maxHP
-                    && gBattleMons[gBankAttacker].hp != 0)
+                if (!(gMoveResultFlags & MOVE_RESULT_NO_EFFECT)
+                    && gSpecialStatuses[gBattlerTarget].moveturnLostHP != 0
+                    && gSpecialStatuses[gBattlerTarget].moveturnLostHP != 0xFFFF
+                    && gBattlerAttacker != gBattlerTarget
+                    && gBattleMons[gBattlerAttacker].hp != gBattleMons[gBattlerAttacker].maxHP
+                    && gBattleMons[gBattlerAttacker].hp != 0)
                 {
                     gLastUsedItem = atkItem;
-                    gStringBank = gBankAttacker;
-                    gBattleScripting.bank = gBankAttacker;
-                    gBattleMoveDamage = (gSpecialStatuses[gBankTarget].moveturnLostHP / atkQuality) * -1;
+                    gStringBattler = gBattlerAttacker;
+                    gBattleScripting.battler = gBattlerAttacker;
+                    gBattleMoveDamage = (gSpecialStatuses[gBattlerTarget].moveturnLostHP / atkQuality) * -1;
                     if (gBattleMoveDamage == 0)
                         gBattleMoveDamage = -1;
-                    gSpecialStatuses[gBankTarget].moveturnLostHP = 0;
+                    gSpecialStatuses[gBattlerTarget].moveturnLostHP = 0;
                     BattleScriptPushCursor();
                     gBattlescriptCurrInstr = BattleScript_ItemHealHP_Ret;
                     effect++;
@@ -3226,7 +3222,7 @@ void ClearFuryCutterDestinyBondGrudge(u8 bank)
 
 void HandleAction_RunBattleScript(void) // identical to RunBattleScriptCommands
 {
-    if (gBattleExecBuffer == 0)
+    if (gBattleControllerExecFlags == 0)
         gBattleScriptingCommandsTable[*gBattlescriptCurrInstr]();
 }
 
@@ -3244,21 +3240,21 @@ u8 GetMoveTarget(u16 move, u8 useMoveTarget)
     switch (moveTarget)
     {
     case MOVE_TARGET_SELECTED:
-        side = GetBankSide(gBankAttacker) ^ BIT_SIDE;
+        side = GetBattlerSide(gBattlerAttacker) ^ BIT_SIDE;
         if (gSideTimers[side].followmeTimer && gBattleMons[gSideTimers[side].followmeTarget].hp)
             targetBank = gSideTimers[side].followmeTarget;
         else
         {
-            side = GetBankSide(gBankAttacker);
+            side = GetBattlerSide(gBattlerAttacker);
             do
             {
-                targetBank = Random() % gNoOfAllBanks;
-            } while (targetBank == gBankAttacker || side == GetBankSide(targetBank) || gAbsentBankFlags & gBitTable[targetBank]);
+                targetBank = Random() % gBattlersCount;
+            } while (targetBank == gBattlerAttacker || side == GetBattlerSide(targetBank) || gAbsentBattlerFlags & gBitTable[targetBank]);
             if (gBattleMoves[move].type == TYPE_ELECTRIC
-                && AbilityBattleEffects(ABILITYEFFECT_COUNT_OTHER_SIDE, gBankAttacker, ABILITY_LIGHTNING_ROD, 0, 0)
+                && AbilityBattleEffects(ABILITYEFFECT_COUNT_OTHER_SIDE, gBattlerAttacker, ABILITY_LIGHTNING_ROD, 0, 0)
                 && gBattleMons[targetBank].ability != ABILITY_LIGHTNING_ROD)
             {
-                targetBank ^= BIT_MON;
+                targetBank ^= BIT_FLANK;
                 RecordAbilityBattle(targetBank, gBattleMons[targetBank].ability);
                 gSpecialStatuses[targetBank].lightningRodRedirected = 1;
             }
@@ -3268,55 +3264,55 @@ u8 GetMoveTarget(u16 move, u8 useMoveTarget)
     case MOVE_TARGET_BOTH:
     case MOVE_TARGET_FOES_AND_ALLY:
     case MOVE_TARGET_OPPONENTS_FIELD:
-        targetBank = GetBankByIdentity((GetBankIdentity(gBankAttacker) & BIT_SIDE) ^ BIT_SIDE);
-        if (gAbsentBankFlags & gBitTable[targetBank])
-            targetBank ^= BIT_MON;
+        targetBank = GetBattlerAtPosition((GetBattlerPosition(gBattlerAttacker) & BIT_SIDE) ^ BIT_SIDE);
+        if (gAbsentBattlerFlags & gBitTable[targetBank])
+            targetBank ^= BIT_FLANK;
         break;
     case MOVE_TARGET_RANDOM:
-        side = GetBankSide(gBankAttacker) ^ BIT_SIDE;
+        side = GetBattlerSide(gBattlerAttacker) ^ BIT_SIDE;
         if (gSideTimers[side].followmeTimer && gBattleMons[gSideTimers[side].followmeTarget].hp)
             targetBank = gSideTimers[side].followmeTarget;
         else if (gBattleTypeFlags & BATTLE_TYPE_DOUBLE && moveTarget & MOVE_TARGET_RANDOM)
         {
-            if (GetBankSide(gBankAttacker) == SIDE_PLAYER)
+            if (GetBattlerSide(gBattlerAttacker) == B_SIDE_PLAYER)
             {
                 if (Random() & 1)
-                    targetBank = GetBankByIdentity(IDENTITY_OPPONENT_MON1);
+                    targetBank = GetBattlerAtPosition(B_POSITION_OPPONENT_LEFT);
                 else
-                    targetBank = GetBankByIdentity(IDENTITY_OPPONENT_MON2);
+                    targetBank = GetBattlerAtPosition(B_POSITION_OPPONENT_RIGHT);
             }
             else
             {
                 if (Random() & 1)
-                    targetBank = GetBankByIdentity(IDENTITY_PLAYER_MON1);
+                    targetBank = GetBattlerAtPosition(B_POSITION_PLAYER_LEFT);
                 else
-                    targetBank = GetBankByIdentity(IDENTITY_PLAYER_MON2);
+                    targetBank = GetBattlerAtPosition(B_POSITION_PLAYER_RIGHT);
             }
-            if (gAbsentBankFlags & gBitTable[targetBank])
-                targetBank ^= BIT_MON;
+            if (gAbsentBattlerFlags & gBitTable[targetBank])
+                targetBank ^= BIT_FLANK;
         }
         else
-            targetBank = GetBankByIdentity((GetBankIdentity(gBankAttacker) & BIT_SIDE) ^ BIT_SIDE);
+            targetBank = GetBattlerAtPosition((GetBattlerPosition(gBattlerAttacker) & BIT_SIDE) ^ BIT_SIDE);
         break;
     case MOVE_TARGET_USER:
     case MOVE_TARGET_x10:
-        targetBank = gBankAttacker;
+        targetBank = gBattlerAttacker;
         break;
     }
 
-    *(gBattleStruct->moveTarget + gBankAttacker) = targetBank;
+    *(gBattleStruct->moveTarget + gBattlerAttacker) = targetBank;
 
     return targetBank;
 }
 
 static bool32 HasObedientBitSet(u8 bank)
 {
-    if (GetBankSide(bank) == SIDE_OPPONENT)
+    if (GetBattlerSide(bank) == B_SIDE_OPPONENT)
         return TRUE;
-    if (GetMonData(&gPlayerParty[gBattlePartyID[bank]], MON_DATA_SPECIES, NULL) != SPECIES_DEOXYS
-        && GetMonData(&gPlayerParty[gBattlePartyID[bank]], MON_DATA_SPECIES, NULL) != SPECIES_MEW)
+    if (GetMonData(&gPlayerParty[gBattlerPartyIndexes[bank]], MON_DATA_SPECIES, NULL) != SPECIES_DEOXYS
+        && GetMonData(&gPlayerParty[gBattlerPartyIndexes[bank]], MON_DATA_SPECIES, NULL) != SPECIES_MEW)
             return TRUE;
-    return GetMonData(&gPlayerParty[gBattlePartyID[bank]], MON_DATA_OBEDIENCE, NULL);
+    return GetMonData(&gPlayerParty[gBattlerPartyIndexes[bank]], MON_DATA_OBEDIENCE, NULL);
 }
 
 u8 IsMonDisobedient(void)
@@ -3327,18 +3323,18 @@ u8 IsMonDisobedient(void)
 
     if (gBattleTypeFlags & (BATTLE_TYPE_LINK | BATTLE_TYPE_x2000000))
         return 0;
-    if (GetBankSide(gBankAttacker) == SIDE_OPPONENT)
+    if (GetBattlerSide(gBattlerAttacker) == B_SIDE_OPPONENT)
         return 0;
 
-    if (HasObedientBitSet(gBankAttacker)) // only if species is Mew or Deoxys
+    if (HasObedientBitSet(gBattlerAttacker)) // only if species is Mew or Deoxys
     {
-        if (gBattleTypeFlags & BATTLE_TYPE_INGAME_PARTNER && GetBankIdentity(gBankAttacker) == 2)
+        if (gBattleTypeFlags & BATTLE_TYPE_INGAME_PARTNER && GetBattlerPosition(gBattlerAttacker) == 2)
             return 0;
         if (gBattleTypeFlags & BATTLE_TYPE_FRONTIER)
             return 0;
         if (gBattleTypeFlags & BATTLE_TYPE_RECORDED)
             return 0;
-        if (!IsOtherTrainer(gBattleMons[gBankAttacker].otId, gBattleMons[gBankAttacker].otName))
+        if (!IsOtherTrainer(gBattleMons[gBattlerAttacker].otId, gBattleMons[gBattlerAttacker].otName))
             return 0;
         if (FlagGet(FLAG_BADGE08_GET))
             return 0;
@@ -3353,27 +3349,27 @@ u8 IsMonDisobedient(void)
             obedienceLevel = 70;
     }
 
-    if (gBattleMons[gBankAttacker].level <= obedienceLevel)
+    if (gBattleMons[gBattlerAttacker].level <= obedienceLevel)
         return 0;
     rnd = (Random() & 255);
-    calc = (gBattleMons[gBankAttacker].level + obedienceLevel) * rnd >> 8;
+    calc = (gBattleMons[gBattlerAttacker].level + obedienceLevel) * rnd >> 8;
     if (calc < obedienceLevel)
         return 0;
 
     // is not obedient
     if (gCurrentMove == MOVE_RAGE)
-        gBattleMons[gBankAttacker].status2 &= ~(STATUS2_RAGE);
-    if (gBattleMons[gBankAttacker].status1 & STATUS_SLEEP && (gCurrentMove == MOVE_SNORE || gCurrentMove == MOVE_SLEEP_TALK))
+        gBattleMons[gBattlerAttacker].status2 &= ~(STATUS2_RAGE);
+    if (gBattleMons[gBattlerAttacker].status1 & STATUS1_SLEEP && (gCurrentMove == MOVE_SNORE || gCurrentMove == MOVE_SLEEP_TALK))
     {
         gBattlescriptCurrInstr = BattleScript_82DB695;
         return 1;
     }
 
     rnd = (Random() & 255);
-    calc = (gBattleMons[gBankAttacker].level + obedienceLevel) * rnd >> 8;
+    calc = (gBattleMons[gBattlerAttacker].level + obedienceLevel) * rnd >> 8;
     if (calc < obedienceLevel)
     {
-        calc = CheckMoveLimitations(gBankAttacker, gBitTable[gCurrMovePos], 0xFF);
+        calc = CheckMoveLimitations(gBattlerAttacker, gBitTable[gCurrMovePos], 0xFF);
         if (calc == 0xF) // all moves cannot be used
         {
             gBattleCommunication[MULTISTRING_CHOOSER] = Random() & 3;
@@ -3387,28 +3383,28 @@ u8 IsMonDisobedient(void)
                 gCurrMovePos = gUnknown_020241E9 = Random() & 3;
             } while (gBitTable[gCurrMovePos] & calc);
 
-            gRandomMove = gBattleMons[gBankAttacker].moves[gCurrMovePos];
+            gRandomMove = gBattleMons[gBattlerAttacker].moves[gCurrMovePos];
             gBattlescriptCurrInstr = BattleScript_IgnoresAndUsesRandomMove;
-            gBankTarget = GetMoveTarget(gRandomMove, 0);
+            gBattlerTarget = GetMoveTarget(gRandomMove, 0);
             gHitMarker |= HITMARKER_x200000;
             return 2;
         }
     }
     else
     {
-        obedienceLevel = gBattleMons[gBankAttacker].level - obedienceLevel;
+        obedienceLevel = gBattleMons[gBattlerAttacker].level - obedienceLevel;
 
         calc = (Random() & 255);
-        if (calc < obedienceLevel && !(gBattleMons[gBankAttacker].status1 & STATUS_ANY) && gBattleMons[gBankAttacker].ability != ABILITY_VITAL_SPIRIT && gBattleMons[gBankAttacker].ability != ABILITY_INSOMNIA)
+        if (calc < obedienceLevel && !(gBattleMons[gBattlerAttacker].status1 & STATUS1_ANY) && gBattleMons[gBattlerAttacker].ability != ABILITY_VITAL_SPIRIT && gBattleMons[gBattlerAttacker].ability != ABILITY_INSOMNIA)
         {
             // try putting asleep
             int i;
-            for (i = 0; i < gNoOfAllBanks; i++)
+            for (i = 0; i < gBattlersCount; i++)
             {
                 if (gBattleMons[i].status2 & STATUS2_UPROAR)
                     break;
             }
-            if (i == gNoOfAllBanks)
+            if (i == gBattlersCount)
             {
                 gBattlescriptCurrInstr = BattleScript_IgnoresAndFallsAsleep;
                 return 1;
@@ -3417,8 +3413,8 @@ u8 IsMonDisobedient(void)
         calc -= obedienceLevel;
         if (calc < obedienceLevel)
         {
-            gBattleMoveDamage = CalculateBaseDamage(&gBattleMons[gBankAttacker], &gBattleMons[gBankAttacker], MOVE_POUND, 0, 40, 0, gBankAttacker, gBankAttacker);
-            gBankTarget = gBankAttacker;
+            gBattleMoveDamage = CalculateBaseDamage(&gBattleMons[gBattlerAttacker], &gBattleMons[gBattlerAttacker], MOVE_POUND, 0, 40, 0, gBattlerAttacker, gBattlerAttacker);
+            gBattlerTarget = gBattlerAttacker;
             gBattlescriptCurrInstr = BattleScript_82DB6F0;
             gHitMarker |= HITMARKER_UNABLE_TO_USE_MOVE;
             return 2;
diff --git a/src/battle_util2.c b/src/battle_util2.c
index 538c1c641..ba42d4ea9 100644
--- a/src/battle_util2.c
+++ b/src/battle_util2.c
@@ -8,12 +8,12 @@
 #include "random.h"
 #include "battle_scripts.h"
 
-extern struct BattlePokemon gBattleMons[BATTLE_BANKS_COUNT];
-extern u16 gBattlePartyID[BATTLE_BANKS_COUNT];
+extern struct BattlePokemon gBattleMons[MAX_BATTLERS_COUNT];
+extern u16 gBattlerPartyIndexes[MAX_BATTLERS_COUNT];
 extern u8 gUnknown_0203CF00[];
 extern const u8 *gBattlescriptCurrInstr;
 extern u8 gBattleCommunication[];
-extern u8 gActiveBank;
+extern u8 gActiveBattler;
 
 extern void sub_81D55D0(void);
 extern void sub_81D5694(void);
@@ -87,33 +87,33 @@ void AdjustFriendshipOnBattleFaint(u8 bank)
     {
         u8 opposingBank2;
 
-        opposingBank = GetBankByIdentity(IDENTITY_OPPONENT_MON1);
-        opposingBank2 = GetBankByIdentity(IDENTITY_OPPONENT_MON2);
+        opposingBank = GetBattlerAtPosition(B_POSITION_OPPONENT_LEFT);
+        opposingBank2 = GetBattlerAtPosition(B_POSITION_OPPONENT_RIGHT);
 
         if (gBattleMons[opposingBank2].level > gBattleMons[opposingBank].level)
             opposingBank = opposingBank2;
     }
     else
     {
-        opposingBank = GetBankByIdentity(IDENTITY_OPPONENT_MON1);
+        opposingBank = GetBattlerAtPosition(B_POSITION_OPPONENT_LEFT);
     }
 
     if (gBattleMons[opposingBank].level > gBattleMons[bank].level)
     {
         if (gBattleMons[opposingBank].level - gBattleMons[bank].level > 29)
-            AdjustFriendship(&gPlayerParty[gBattlePartyID[bank]], 8);
+            AdjustFriendship(&gPlayerParty[gBattlerPartyIndexes[bank]], 8);
         else
-            AdjustFriendship(&gPlayerParty[gBattlePartyID[bank]], 6);
+            AdjustFriendship(&gPlayerParty[gBattlerPartyIndexes[bank]], 6);
     }
     else
     {
-        AdjustFriendship(&gPlayerParty[gBattlePartyID[bank]], 6);
+        AdjustFriendship(&gPlayerParty[gBattlerPartyIndexes[bank]], 6);
     }
 }
 
 void sub_80571DC(u8 bank, u8 arg1)
 {
-    if (GetBankSide(bank) != SIDE_OPPONENT)
+    if (GetBattlerSide(bank) != B_SIDE_OPPONENT)
     {
         s32 i;
 
@@ -122,7 +122,7 @@ void sub_80571DC(u8 bank, u8 arg1)
         for (i = 0; i < 3; i++)
             gUnknown_0203CF00[i] = *(0 * 3 + i + (u8*)(gBattleStruct->field_60));
 
-        sub_81B8FB0(pokemon_order_func(gBattlePartyID[bank]), pokemon_order_func(arg1));
+        sub_81B8FB0(pokemon_order_func(gBattlerPartyIndexes[bank]), pokemon_order_func(arg1));
 
         for (i = 0; i < 3; i++)
             *(0 * 3 + i + (u8*)(gBattleStruct->field_60)) = gUnknown_0203CF00[i];
@@ -138,11 +138,11 @@ u32 sub_805725C(u8 bank)
         switch (gBattleCommunication[MULTIUSE_STATE])
         {
         case 0:
-            if (gBattleMons[bank].status1 & STATUS_SLEEP)
+            if (gBattleMons[bank].status1 & STATUS1_SLEEP)
             {
                 if (UproarWakeUpCheck(bank))
                 {
-                    gBattleMons[bank].status1 &= ~(STATUS_SLEEP);
+                    gBattleMons[bank].status1 &= ~(STATUS1_SLEEP);
                     gBattleMons[bank].status2 &= ~(STATUS2_NIGHTMARE);
                     BattleScriptPushCursor();
                     gBattleCommunication[MULTISTRING_CHOOSER] = 1;
@@ -158,12 +158,12 @@ u32 sub_805725C(u8 bank)
                     else
                         toSub = 1;
 
-                    if ((gBattleMons[bank].status1 & STATUS_SLEEP) < toSub)
-                        gBattleMons[bank].status1 &= ~(STATUS_SLEEP);
+                    if ((gBattleMons[bank].status1 & STATUS1_SLEEP) < toSub)
+                        gBattleMons[bank].status1 &= ~(STATUS1_SLEEP);
                     else
                         gBattleMons[bank].status1 -= toSub;
 
-                    if (gBattleMons[bank].status1 & STATUS_SLEEP)
+                    if (gBattleMons[bank].status1 & STATUS1_SLEEP)
                     {
                         gBattlescriptCurrInstr = BattleScript_MoveUsedIsAsleep;
                         effect = 2;
@@ -181,7 +181,7 @@ u32 sub_805725C(u8 bank)
             gBattleCommunication[MULTIUSE_STATE]++;
             break;
         case 1:
-            if (gBattleMons[bank].status1 & STATUS_FREEZE)
+            if (gBattleMons[bank].status1 & STATUS1_FREEZE)
             {
                 if (Random() % 5 != 0)
                 {
@@ -189,7 +189,7 @@ u32 sub_805725C(u8 bank)
                 }
                 else
                 {
-                    gBattleMons[bank].status1 &= ~(STATUS_FREEZE);
+                    gBattleMons[bank].status1 &= ~(STATUS1_FREEZE);
                     BattleScriptPushCursor();
                     gBattlescriptCurrInstr = BattleScript_MoveUsedUnfroze;
                     gBattleCommunication[MULTISTRING_CHOOSER] = 0;
@@ -206,9 +206,9 @@ u32 sub_805725C(u8 bank)
 
     if (effect == 2)
     {
-        gActiveBank = bank;
-        EmitSetMonData(0, REQUEST_STATUS_BATTLE, 0, 4, &gBattleMons[gActiveBank].status1);
-        MarkBufferBankForExecution(gActiveBank);
+        gActiveBattler = bank;
+        BtlController_EmitSetMonData(0, REQUEST_STATUS_BATTLE, 0, 4, &gBattleMons[gActiveBattler].status1);
+        MarkBattlerForControllerExec(gActiveBattler);
     }
 
     return effect;
diff --git a/src/berry_fix_program.c b/src/berry_fix_program.c
index f487489d4..f6a5895a9 100644
--- a/src/berry_fix_program.c
+++ b/src/berry_fix_program.c
@@ -6,7 +6,7 @@
 #include "main.h"
 #include "sprite.h"
 #include "task.h"
-#include "unknown_task.h"
+#include "scanline_effect.h"
 #include "window.h"
 #include "text.h"
 #include "menu.h"
@@ -133,7 +133,7 @@ extern const u8 gMultiBootProgram_BerryGlitchFix_End[];
 
 // .text
 
-void InitBerryFixProgram(void)
+void CB2_InitBerryFixProgram(void)
 {
     DisableInterrupts(0xFFFF);
     EnableInterrupts(0x0001);
@@ -217,10 +217,9 @@ static void berry_fix_main(void)
     }
 }
 
-#ifdef NONMATCHING
 static void berry_fix_gpu_set(void)
 {
-    s32 width;
+    s32 width, left;
 
     SetGpuReg(REG_OFFSET_BG0CNT, 0x0000);
     SetGpuReg(REG_OFFSET_BG1CNT, 0x0000);
@@ -249,230 +248,27 @@ static void berry_fix_gpu_set(void)
     FillWindowPixelBuffer(3, 0);
     FillWindowPixelBuffer(0, 0xAA);
 
-// This block is a meme among memes
-    width = (0x78 - GetStringWidth(0, sUnknown_08617E9B, 0)) / 2;
-    box_print(2, 0, width, 3, sUnknown_0861815B, -1, sUnknown_08617E9B);
-    width = (s32)(0x78 - GetStringWidth(0, sUnknown_08617E9B, 0)) / 2 + 0x78;
-    box_print(2, 0, width, 3, sUnknown_0861815B, -1, sUnknown_08617E8D);
-    width = (0x70 - GetStringWidth(0, sUnknown_08617E8D, 0)) / 2;
-    box_print(3, 0, width, 0, sUnknown_0861815B, -1, sUnknown_08617E8D);
-    width = (0xd0 - GetStringWidth(1, sUnknown_08617E78, 0)) / 2;
-    box_print(0, 1, width, 2, sUnknown_08618158, -1, sUnknown_08617E78);
+    width = GetStringWidth(0, sUnknown_08617E9B, 0);
+    left = (0x78 - width) / 2;
+    box_print(2, 0, left, 3, sUnknown_0861815B, TEXT_SPEED_FF, sUnknown_08617E9B);
+
+    width = GetStringWidth(0, sUnknown_08617E8D, 0);
+    left = (0x78 - width) / 2 + 0x78;
+    box_print(2, 0, left, 3, sUnknown_0861815B, TEXT_SPEED_FF, sUnknown_08617E8D);
+
+    width = GetStringWidth(0, sUnknown_08617E8D, 0);
+    left = (0x70 - width) / 2;
+    box_print(3, 0, left, 0, sUnknown_0861815B, TEXT_SPEED_FF, sUnknown_08617E8D);
+
+    width = GetStringWidth(1, sUnknown_08617E78, 0);
+    left = (0xD0 - width) / 2;
+    box_print(0, 1, left, 2, sUnknown_08618158, TEXT_SPEED_FF, sUnknown_08617E78);
 
     CopyWindowToVram(2, 2);
     CopyWindowToVram(3, 2);
     CopyWindowToVram(0, 2);
 }
 
-#else
-__attribute__((naked)) static void berry_fix_gpu_set(void)
-{
-    asm(".syntax unified\n"
-        "\tpush {r4-r6,lr}\n"
-        "\tmov r6, r8\n"
-        "\tpush {r6}\n"
-        "\tsub sp, 0x10\n"
-        "\tmovs r0, 0x8\n"
-        "\tmovs r1, 0\n"
-        "\tbl SetGpuReg\n"
-        "\tmovs r0, 0xA\n"
-        "\tmovs r1, 0\n"
-        "\tbl SetGpuReg\n"
-        "\tmovs r0, 0x10\n"
-        "\tmovs r1, 0\n"
-        "\tbl SetGpuReg\n"
-        "\tmovs r0, 0x12\n"
-        "\tmovs r1, 0\n"
-        "\tbl SetGpuReg\n"
-        "\tmovs r0, 0x14\n"
-        "\tmovs r1, 0\n"
-        "\tbl SetGpuReg\n"
-        "\tmovs r0, 0x16\n"
-        "\tmovs r1, 0\n"
-        "\tbl SetGpuReg\n"
-        "\tmovs r0, 0x50\n"
-        "\tmovs r1, 0\n"
-        "\tbl SetGpuReg\n"
-        "\tmovs r1, 0\n"
-        "\tstr r1, [sp, 0xC]\n"
-        "\tldr r4, =0x040000d4\n"
-        "\tadd r0, sp, 0xC\n"
-        "\tstr r0, [r4]\n"
-        "\tmovs r0, 0xC0\n"
-        "\tlsls r0, 19\n"
-        "\tstr r0, [r4, 0x4]\n"
-        "\tldr r0, =0x85006000\n"
-        "\tstr r0, [r4, 0x8]\n"
-        "\tldr r0, [r4, 0x8]\n"
-        "\tstr r1, [sp, 0xC]\n"
-        "\tadd r0, sp, 0xC\n"
-        "\tstr r0, [r4]\n"
-        "\tmovs r0, 0xE0\n"
-        "\tlsls r0, 19\n"
-        "\tstr r0, [r4, 0x4]\n"
-        "\tldr r2, =0x85000100\n"
-        "\tstr r2, [r4, 0x8]\n"
-        "\tldr r0, [r4, 0x8]\n"
-        "\tstr r1, [sp, 0xC]\n"
-        "\tadd r0, sp, 0xC\n"
-        "\tstr r0, [r4]\n"
-        "\tmovs r0, 0xA0\n"
-        "\tlsls r0, 19\n"
-        "\tstr r0, [r4, 0x4]\n"
-        "\tstr r2, [r4, 0x8]\n"
-        "\tldr r0, [r4, 0x8]\n"
-        "\tmovs r0, 0\n"
-        "\tbl ResetBgsAndClearDma3BusyFlags\n"
-        "\tldr r1, =gUnknown_08618108\n"
-        "\tmovs r0, 0\n"
-        "\tmovs r2, 0x2\n"
-        "\tbl InitBgsFromTemplates\n"
-        "\tmovs r0, 0\n"
-        "\tmovs r1, 0\n"
-        "\tmovs r2, 0\n"
-        "\tbl ChangeBgX\n"
-        "\tmovs r0, 0\n"
-        "\tmovs r1, 0\n"
-        "\tmovs r2, 0\n"
-        "\tbl ChangeBgY\n"
-        "\tmovs r0, 0x1\n"
-        "\tmovs r1, 0\n"
-        "\tmovs r2, 0\n"
-        "\tbl ChangeBgX\n"
-        "\tmovs r0, 0x1\n"
-        "\tmovs r1, 0\n"
-        "\tmovs r2, 0\n"
-        "\tbl ChangeBgY\n"
-        "\tldr r0, =gUnknown_08618110\n"
-        "\tbl InitWindows\n"
-        "\tbl DeactivateAllTextPrinters\n"
-        "\tldr r0, =sUnknown_08618138\n"
-        "\tstr r0, [r4]\n"
-        "\tldr r0, =0x050001e0\n"
-        "\tstr r0, [r4, 0x4]\n"
-        "\tldr r0, =0x84000008\n"
-        "\tstr r0, [r4, 0x8]\n"
-        "\tldr r0, [r4, 0x8]\n"
-        "\tmovs r0, 0\n"
-        "\tmovs r1, 0x40\n"
-        "\tbl SetGpuReg\n"
-        "\tmovs r0, 0x2\n"
-        "\tmovs r1, 0\n"
-        "\tbl FillWindowPixelBuffer\n"
-        "\tmovs r0, 0x3\n"
-        "\tmovs r1, 0\n"
-        "\tbl FillWindowPixelBuffer\n"
-        "\tmovs r0, 0\n"
-        "\tmovs r1, 0xAA\n"
-        "\tbl FillWindowPixelBuffer\n"
-        "\tldr r5, =sUnknown_08617E9B\n"
-        "\tmovs r0, 0\n"
-        "\tadds r1, r5, 0\n"
-        "\tmovs r2, 0\n"
-        "\tbl GetStringWidth\n"
-        "\tadds r1, r0, 0\n"
-        "\tmovs r4, 0x78\n"
-        "\tsubs r0, r4, r1\n"
-        "\tlsrs r1, r0, 31\n"
-        "\tadds r0, r1\n"
-        "\tasrs r0, 1\n"
-        "\tlsls r2, r0, 24\n"
-        "\tlsrs r2, 24\n"
-        "\tldr r6, =sUnknown_0861815B\n"
-        "\tstr r6, [sp]\n"
-        "\tmovs r0, 0x1\n"
-        "\tnegs r0, r0\n"
-        "\tmov r8, r0\n"
-        "\tstr r0, [sp, 0x4]\n"
-        "\tstr r5, [sp, 0x8]\n"
-        "\tmovs r0, 0x2\n"
-        "\tmovs r1, 0\n"
-        "\tmovs r3, 0x3\n"
-        "\tbl box_print\n"
-        "\tldr r5, =sUnknown_08617E8D\n"
-        "\tmovs r0, 0\n"
-        "\tadds r1, r5, 0\n"
-        "\tmovs r2, 0\n"
-        "\tbl GetStringWidth\n"
-        "\tadds r1, r0, 0\n"
-        "\tsubs r4, r1\n"
-        "\tlsrs r0, r4, 31\n"
-        "\tadds r4, r0\n"
-        "\tasrs r4, 1\n"
-        "\tadds r0, r4, 0\n"
-        "\tadds r0, 0x78\n"
-        "\tlsls r2, r0, 24\n"
-        "\tlsrs r2, 24\n"
-        "\tstr r6, [sp]\n"
-        "\tmov r0, r8\n"
-        "\tstr r0, [sp, 0x4]\n"
-        "\tstr r5, [sp, 0x8]\n"
-        "\tmovs r0, 0x2\n"
-        "\tmovs r1, 0\n"
-        "\tmovs r3, 0x3\n"
-        "\tbl box_print\n"
-        "\tmovs r0, 0\n"
-        "\tadds r1, r5, 0\n"
-        "\tmovs r2, 0\n"
-        "\tbl GetStringWidth\n"
-        "\tadds r1, r0, 0\n"
-        "\tmovs r0, 0x70\n"
-        "\tsubs r0, r1\n"
-        "\tlsrs r1, r0, 31\n"
-        "\tadds r0, r1\n"
-        "\tasrs r0, 1\n"
-        "\tlsls r2, r0, 24\n"
-        "\tlsrs r2, 24\n"
-        "\tstr r6, [sp]\n"
-        "\tmov r0, r8\n"
-        "\tstr r0, [sp, 0x4]\n"
-        "\tstr r5, [sp, 0x8]\n"
-        "\tmovs r0, 0x3\n"
-        "\tmovs r1, 0\n"
-        "\tmovs r3, 0\n"
-        "\tbl box_print\n"
-        "\tldr r4, =sUnknown_08617E78\n"
-        "\tmovs r0, 0x1\n"
-        "\tadds r1, r4, 0\n"
-        "\tmovs r2, 0\n"
-        "\tbl GetStringWidth\n"
-        "\tadds r1, r0, 0\n"
-        "\tmovs r0, 0xD0\n"
-        "\tsubs r0, r1\n"
-        "\tlsrs r1, r0, 31\n"
-        "\tadds r0, r1\n"
-        "\tasrs r0, 1\n"
-        "\tlsls r2, r0, 24\n"
-        "\tlsrs r2, 24\n"
-        "\tldr r0, =sUnknown_08618158\n"
-        "\tstr r0, [sp]\n"
-        "\tmov r0, r8\n"
-        "\tstr r0, [sp, 0x4]\n"
-        "\tstr r4, [sp, 0x8]\n"
-        "\tmovs r0, 0\n"
-        "\tmovs r1, 0x1\n"
-        "\tmovs r3, 0x2\n"
-        "\tbl box_print\n"
-        "\tmovs r0, 0x2\n"
-        "\tmovs r1, 0x2\n"
-        "\tbl CopyWindowToVram\n"
-        "\tmovs r0, 0x3\n"
-        "\tmovs r1, 0x2\n"
-        "\tbl CopyWindowToVram\n"
-        "\tmovs r0, 0\n"
-        "\tmovs r1, 0x2\n"
-        "\tbl CopyWindowToVram\n"
-        "\tadd sp, 0x10\n"
-        "\tpop {r3}\n"
-        "\tmov r8, r3\n"
-        "\tpop {r4-r6}\n"
-        "\tpop {r0}\n"
-        "\tbx r0\n"
-        "\t.pool\n"
-        ".syntax divided");
-}
-#endif
-
 static int berry_fix_text_update(int checkval)
 {
     if (berry_fix_mb_manager->unk1 == checkval)
@@ -522,7 +318,7 @@ static void berry_fix_text_print(int scene)
     ShowBg(1);
 }
 
-static void berry_fix_bg_hide()
+static void berry_fix_bg_hide(void)
 {
     HideBg(0);
     HideBg(1);
diff --git a/src/berry_tag_screen.c b/src/berry_tag_screen.c
new file mode 100644
index 000000000..f86f350bf
--- /dev/null
+++ b/src/berry_tag_screen.c
@@ -0,0 +1,653 @@
+#include "global.h"
+#include "berry_tag_screen.h"
+#include "berry.h"
+#include "decompress.h"
+#include "field_map_obj.h"
+#include "item_menu.h"
+#include "constants/items.h"
+#include "item.h"
+#include "item_use.h"
+#include "main.h"
+#include "menu.h"
+#include "text.h"
+#include "window.h"
+#include "task.h"
+#include "menu_helpers.h"
+#include "palette.h"
+#include "overworld.h"
+#include "constants/songs.h"
+#include "sound.h"
+#include "sprite.h"
+#include "string_util.h"
+#include "strings.h"
+#include "bg.h"
+#include "malloc.h"
+#include "scanline_effect.h"
+#include "gpu_regs.h"
+#include "graphics.h"
+#include "item_menu_icons.h"
+#include "decompress.h"
+#include "international_string_util.h"
+
+// There are 4 windows used in berry tag screen.
+enum
+{
+    WIN_BERRY_NAME,
+    WIN_SIZE_FIRM,
+    WIN_DESC,
+    WIN_BERRY_TAG
+};
+
+struct BerryTagScreenStruct
+{
+    u16 tilemapBuffers[3][0x400];
+    u16 berryId;
+    u8 berrySpriteId;
+    u8 flavorCircleIds[FLAVOR_COUNT];
+    u16 gfxState;
+};
+
+// EWRAM vars
+static EWRAM_DATA struct BerryTagScreenStruct *sBerryTag = NULL;
+
+// const rom data
+static const struct BgTemplate sBackgroundTemplates[] =
+{
+  {
+      .bg = 0,
+      .charBaseIndex = 0,
+      .mapBaseIndex = 31,
+      .screenSize = 0,
+      .paletteMode = 0,
+      .priority = 0,
+      .baseTile = 0
+  },
+  {
+      .bg = 1,
+      .charBaseIndex = 0,
+      .mapBaseIndex = 30,
+      .screenSize = 0,
+      .paletteMode = 0,
+      .priority = 1,
+      .baseTile = 0
+  },
+  {
+      .bg = 2,
+      .charBaseIndex = 0,
+      .mapBaseIndex = 29,
+      .screenSize = 0,
+      .paletteMode = 0,
+      .priority = 2,
+      .baseTile = 0
+  },
+  {
+      .bg = 3,
+      .charBaseIndex = 0,
+      .mapBaseIndex = 28,
+      .screenSize = 0,
+      .paletteMode = 0,
+      .priority = 3,
+      .baseTile = 0
+  }
+};
+
+static const u16 sFontPalette[] = INCBIN_U16("graphics/interface/berry_tag_screen.gbapal");
+
+static const u8 sTextColors[2][3] =
+{
+    {0, 2, 3},
+    {15, 14, 13}
+};
+
+static const struct WindowTemplate sWindowTemplates[] =
+{
+    {0x01, 0x0b, 0x04, 0x08, 0x02, 0x0f, 0x0045}, // WIN_BERRY_NAME
+    {0x01, 0x0b, 0x07, 0x12, 0x04, 0x0f, 0x0055}, // WIN_SIZE_FIRM
+    {0x01, 0x04, 0x0e, 0x19, 0x04, 0x0f, 0x009d}, // WIN_DESC
+    {0x00, 0x02, 0x00, 0x08, 0x02, 0x0f, 0x0101}, // WIN_BERRY_TAG
+    DUMMY_WIN_TEMPLATE
+};
+
+static const u8 *const sBerryFirmnessStrings[] =
+{
+    gBerryFirmnessString_VerySoft,
+    gBerryFirmnessString_Soft,
+    gBerryFirmnessString_Hard,
+    gBerryFirmnessString_VeryHard,
+    gBerryFirmnessString_SuperHard
+};
+
+// this file's functions
+static void CB2_InitBerryTagScreen(void);
+static void HandleInitBackgrounds(void);
+static void HandleInitWindows(void);
+static void AddBerryTagTextToBg0(void);
+static void PrintAllBerryData(void);
+static void CreateBerrySprite(void);
+static void CreateFlavorCircleSprites(void);
+static void SetFlavorCirclesVisiblity(void);
+static void PrintBerryNumberAndName(void);
+static void PrintBerrySize(void);
+static void PrintBerryFirmness(void);
+static void PrintBerryDescription1(void);
+static void PrintBerryDescription2(void);
+static bool8 InitBerryTagScreen(void);
+static bool8 LoadBerryTagGfx(void);
+static void Task_HandleInput(u8 taskId);
+static void Task_CloseBerryTagScreen(u8 taskId);
+static void Task_DisplayAnotherBerry(u8 taskId);
+static void TryChangeDisplayedBerry(u8 taskId, s8 toMove);
+static void HandleBagCursorPositionChange(s8 toMove);
+
+// code
+void DoBerryTagScreen(void)
+{
+    sBerryTag = AllocZeroed(sizeof(*sBerryTag));
+    sBerryTag->berryId = ItemIdToBerryType(gSpecialVar_ItemId);
+    SetMainCallback2(CB2_InitBerryTagScreen);
+}
+
+static void CB2_BerryTagScreen(void)
+{
+    RunTasks();
+    AnimateSprites();
+    BuildOamBuffer();
+    do_scheduled_bg_tilemap_copies_to_vram();
+    UpdatePaletteFade();
+}
+
+static void VblankCB(void)
+{
+    LoadOam();
+    ProcessSpriteCopyRequests();
+    TransferPlttBuffer();
+}
+
+static void CB2_InitBerryTagScreen(void)
+{
+    while (1)
+    {
+        if (sub_81221EC() == TRUE)
+            break;
+        if (InitBerryTagScreen() == TRUE)
+            break;
+        if (sub_81221AC() == TRUE)
+            break;
+    }
+}
+
+static bool8 InitBerryTagScreen(void)
+{
+    switch (gMain.state)
+    {
+    case 0:
+        SetVBlankHBlankCallbacksToNull();
+        ResetVramOamAndBgCntRegs();
+        clear_scheduled_bg_copies_to_vram();
+        gMain.state++;
+        break;
+    case 1:
+        ScanlineEffect_Stop();
+        gMain.state++;
+        break;
+    case 2:
+        ResetPaletteFade();
+        gPaletteFade.bufferTransferDisabled = 1;
+        gMain.state++;
+        break;
+    case 3:
+        ResetSpriteData();
+        gMain.state++;
+        break;
+    case 4:
+        FreeAllSpritePalettes();
+        gMain.state++;
+        break;
+    case 5:
+        if (!sub_81221AC())
+            ResetTasks();
+        gMain.state++;
+        break;
+    case 6:
+        HandleInitBackgrounds();
+        sBerryTag->gfxState = 0;
+        gMain.state++;
+        break;
+    case 7:
+        if (LoadBerryTagGfx())
+            gMain.state++;
+        break;
+    case 8:
+        HandleInitWindows();
+        gMain.state++;
+        break;
+    case 9:
+        AddBerryTagTextToBg0();
+        gMain.state++;
+        break;
+    case 10:
+        PrintAllBerryData();
+        gMain.state++;
+        break;
+    case 11:
+        CreateBerrySprite();
+        gMain.state++;
+        break;
+    case 12:
+        CreateFlavorCircleSprites();
+        SetFlavorCirclesVisiblity();
+        gMain.state++;
+        break;
+    case 13:
+        CreateTask(Task_HandleInput, 0);
+        gMain.state++;
+        break;
+    case 14:
+        BlendPalettes(-1, 0x10, 0);
+        gMain.state++;
+        break;
+    case 15:
+        BeginNormalPaletteFade(-1, 0, 0x10, 0, 0);
+        gPaletteFade.bufferTransferDisabled = 0;
+        gMain.state++;
+        break;
+    default: // done
+        SetVBlankCallback(VblankCB);
+        SetMainCallback2(CB2_BerryTagScreen);
+        return TRUE;
+    }
+
+    return FALSE;
+}
+
+static void HandleInitBackgrounds(void)
+{
+    ResetBgsAndClearDma3BusyFlags(0);
+    InitBgsFromTemplates(0, sBackgroundTemplates, ARRAY_COUNT(sBackgroundTemplates));
+    SetBgTilemapBuffer(2, sBerryTag->tilemapBuffers[0]);
+    SetBgTilemapBuffer(3, sBerryTag->tilemapBuffers[1]);
+    ResetAllBgsCoordinates();
+    schedule_bg_copy_tilemap_to_vram(2);
+    schedule_bg_copy_tilemap_to_vram(3);
+    SetGpuReg(REG_OFFSET_DISPCNT, DISPCNT_OBJ_1D_MAP | DISPCNT_OBJ_ON);
+    SetGpuReg(REG_OFFSET_BLDCNT, 0);
+    ShowBg(0);
+    ShowBg(1);
+    ShowBg(2);
+    ShowBg(3);
+}
+
+static bool8 LoadBerryTagGfx(void)
+{
+    u16 i;
+
+    switch (sBerryTag->gfxState)
+    {
+    case 0:
+        reset_temp_tile_data_buffers();
+        decompress_and_copy_tile_data_to_vram(2, gUnknown_08D9BB44, 0, 0, 0);
+        sBerryTag->gfxState++;
+        break;
+    case 1:
+        if (free_temp_tile_data_buffers_if_possible() != TRUE)
+        {
+            LZDecompressWram(gUnknown_08D9BF98, sBerryTag->tilemapBuffers[0]);
+            sBerryTag->gfxState++;
+        }
+        break;
+    case 2:
+        LZDecompressWram(gUnknown_08D9C13C, sBerryTag->tilemapBuffers[2]);
+        sBerryTag->gfxState++;
+        break;
+    case 3:
+        if (gSaveBlock2Ptr->playerGender == MALE)
+        {
+            for (i = 0; i < ARRAY_COUNT(sBerryTag->tilemapBuffers[1]); i++)
+                sBerryTag->tilemapBuffers[1][i] = 0x4042;
+        }
+        else
+        {
+            for (i = 0; i < ARRAY_COUNT(sBerryTag->tilemapBuffers[1]); i++)
+                sBerryTag->tilemapBuffers[1][i] = 0x5042;
+        }
+        sBerryTag->gfxState++;
+        break;
+    case 4:
+        LoadCompressedPalette(gUnknown_08D9BEF0, 0, 0xC0);
+        sBerryTag->gfxState++;
+        break;
+    case 5:
+        LoadCompressedObjectPic(&gUnknown_0857FDEC);
+        sBerryTag->gfxState++;
+        break;
+    default:
+        LoadCompressedObjectPalette(&gUnknown_0857FDF4);
+        return TRUE; // done
+    }
+
+    return FALSE;
+}
+
+static void HandleInitWindows(void)
+{
+    u16 i;
+
+    InitWindows(sWindowTemplates);
+    DeactivateAllTextPrinters();
+    LoadPalette(sFontPalette, 0xF0, 0x20);
+    for (i = 0; i < ARRAY_COUNT(sWindowTemplates) - 1; i++)
+        PutWindowTilemap(i);
+    schedule_bg_copy_tilemap_to_vram(0);
+    schedule_bg_copy_tilemap_to_vram(1);
+}
+
+static void PrintTextInBerryTagScreen(u8 windowId, const u8 *text, u8 x, u8 y, s32 speed, u8 colorStructId)
+{
+    AddTextPrinterParameterized2(windowId, 1, x, y, 0, 0, sTextColors[colorStructId], speed, text);
+}
+
+static void AddBerryTagTextToBg0(void)
+{
+    memcpy(GetBgTilemapBuffer(0), sBerryTag->tilemapBuffers[2], sizeof(sBerryTag->tilemapBuffers[2]));
+    FillWindowPixelBuffer(WIN_BERRY_TAG, 0xFF);
+    PrintTextInBerryTagScreen(WIN_BERRY_TAG, gText_BerryTag, GetStringCenterAlignXOffset(1, gText_BerryTag, 0x40), 1, 0, 1);
+    PutWindowTilemap(WIN_BERRY_TAG);
+    schedule_bg_copy_tilemap_to_vram(0);
+}
+
+static void PrintAllBerryData(void)
+{
+    PrintBerryNumberAndName();
+    PrintBerrySize();
+    PrintBerryFirmness();
+    PrintBerryDescription1();
+    PrintBerryDescription2();
+}
+
+static void PrintBerryNumberAndName(void)
+{
+    const struct Berry *berry = GetBerryInfo(sBerryTag->berryId);
+    ConvertIntToDecimalStringN(gStringVar1, sBerryTag->berryId, 2, 2);
+    StringCopy(gStringVar2, berry->name);
+    StringExpandPlaceholders(gStringVar4, gText_UnkF908Var1Var2);
+    PrintTextInBerryTagScreen(WIN_BERRY_NAME, gStringVar4, 0, 1, 0, 0);
+}
+
+static void PrintBerrySize(void)
+{
+    const struct Berry *berry = GetBerryInfo(sBerryTag->berryId);
+    PrintTextOnWindow(WIN_SIZE_FIRM, 1, gText_SizeSlash, 0, 1, TEXT_SPEED_FF, NULL);
+    if (berry->size != 0)
+    {
+        u32 inches, fraction;
+
+        inches = 1000 * berry->size / 254;
+        if (inches % 10 > 4)
+            inches += 10;
+        fraction = (inches % 100) / 10;
+        inches /= 100;
+
+        ConvertIntToDecimalStringN(gStringVar1, inches, 0, 2);
+        ConvertIntToDecimalStringN(gStringVar2, fraction, 0, 2);
+        StringExpandPlaceholders(gStringVar4, gText_Var1DotVar2);
+        PrintTextOnWindow(WIN_SIZE_FIRM, 1, gStringVar4, 0x28, 1, 0, NULL);
+    }
+    else
+    {
+        PrintTextOnWindow(WIN_SIZE_FIRM, 1, gText_ThreeMarks, 0x28, 1, 0, NULL);
+    }
+}
+
+static void PrintBerryFirmness(void)
+{
+    const struct Berry *berry = GetBerryInfo(sBerryTag->berryId);
+    PrintTextOnWindow(WIN_SIZE_FIRM, 1, gText_FirmSlash, 0, 0x11, TEXT_SPEED_FF, NULL);
+    if (berry->firmness != 0)
+        PrintTextOnWindow(WIN_SIZE_FIRM, 1, sBerryFirmnessStrings[berry->firmness - 1], 0x28, 0x11, 0, NULL);
+    else
+        PrintTextOnWindow(WIN_SIZE_FIRM, 1, gText_ThreeMarks, 0x28, 0x11, 0, NULL);
+}
+
+static void PrintBerryDescription1(void)
+{
+    const struct Berry *berry = GetBerryInfo(sBerryTag->berryId);
+    PrintTextOnWindow(WIN_DESC, 1, berry->description1, 0, 1, 0, NULL);
+}
+
+static void PrintBerryDescription2(void)
+{
+    const struct Berry *berry = GetBerryInfo(sBerryTag->berryId);
+    PrintTextOnWindow(WIN_DESC, 1, berry->description2, 0, 0x11, 0, NULL);
+}
+
+static void CreateBerrySprite(void)
+{
+    sBerryTag->berrySpriteId = CreateBerryTagSprite(sBerryTag->berryId - 1, 56, 64);
+}
+
+static void DestroyBerrySprite(void)
+{
+    DestroySprite(&gSprites[sBerryTag->berrySpriteId]);
+    FreeBerryTagSpritePalette();
+}
+
+static void CreateFlavorCircleSprites(void)
+{
+    sBerryTag->flavorCircleIds[FLAVOR_SPICY] = CreateBerryFlavorCircleSprite(64);
+    sBerryTag->flavorCircleIds[FLAVOR_DRY] = CreateBerryFlavorCircleSprite(104);
+    sBerryTag->flavorCircleIds[FLAVOR_SWEET] = CreateBerryFlavorCircleSprite(144);
+    sBerryTag->flavorCircleIds[FLAVOR_BITTER] = CreateBerryFlavorCircleSprite(184);
+    sBerryTag->flavorCircleIds[FLAVOR_SOUR] = CreateBerryFlavorCircleSprite(224);
+}
+
+static void SetFlavorCirclesVisiblity(void)
+{
+    const struct Berry *berry = GetBerryInfo(sBerryTag->berryId);
+
+    if (berry->spicy)
+        gSprites[sBerryTag->flavorCircleIds[FLAVOR_SPICY]].invisible = 0;
+    else
+        gSprites[sBerryTag->flavorCircleIds[FLAVOR_SPICY]].invisible = 1;
+
+    if (berry->dry)
+        gSprites[sBerryTag->flavorCircleIds[FLAVOR_DRY]].invisible = 0;
+    else
+        gSprites[sBerryTag->flavorCircleIds[FLAVOR_DRY]].invisible = 1;
+
+    if (berry->sweet)
+        gSprites[sBerryTag->flavorCircleIds[FLAVOR_SWEET]].invisible = 0;
+    else
+        gSprites[sBerryTag->flavorCircleIds[FLAVOR_SWEET]].invisible = 1;
+
+    if (berry->bitter)
+        gSprites[sBerryTag->flavorCircleIds[FLAVOR_BITTER]].invisible = 0;
+    else
+        gSprites[sBerryTag->flavorCircleIds[FLAVOR_BITTER]].invisible = 1;
+
+    if (berry->sour)
+        gSprites[sBerryTag->flavorCircleIds[FLAVOR_SOUR]].invisible = 0;
+    else
+        gSprites[sBerryTag->flavorCircleIds[FLAVOR_SOUR]].invisible = 1;
+}
+
+static void DestroyFlavorCircleSprites(void)
+{
+    u16 i;
+
+    for (i = 0; i < FLAVOR_COUNT; i++)
+        DestroySprite(&gSprites[sBerryTag->flavorCircleIds[i]]);
+}
+
+static void PrepareToCloseBerryTagScreen(u8 taskId)
+{
+    PlaySE(SE_SELECT);
+    BeginNormalPaletteFade(-1, 0, 0, 0x10, 0);
+    gTasks[taskId].func = Task_CloseBerryTagScreen;
+}
+
+static void Task_CloseBerryTagScreen(u8 taskId)
+{
+    if (!gPaletteFade.active)
+    {
+        DestroyBerrySprite();
+        DestroyFlavorCircleSprites();
+        Free(sBerryTag);
+        FreeAllWindowBuffers();
+        SetMainCallback2(bag_menu_mail_related);
+        DestroyTask(taskId);
+    }
+}
+
+static void Task_HandleInput(u8 taskId)
+{
+    if (!gPaletteFade.active)
+    {
+        u16 arrowKeys = gMain.newAndRepeatedKeys & DPAD_ANY;
+        if (arrowKeys == DPAD_UP)
+            TryChangeDisplayedBerry(taskId, -1);
+        else if (arrowKeys == DPAD_DOWN)
+            TryChangeDisplayedBerry(taskId, 1);
+        else if (gMain.newKeys & (A_BUTTON | B_BUTTON))
+            PrepareToCloseBerryTagScreen(taskId);
+    }
+}
+
+static void TryChangeDisplayedBerry(u8 taskId, s8 toMove)
+{
+    s16 *data = gTasks[taskId].data;
+    s16 currPocketPosition = gUnknown_0203CE58.unk12[3] + gUnknown_0203CE58.unk8[3];
+    u32 newPocketPosition = currPocketPosition + toMove;
+    if (newPocketPosition < 46 && BagGetItemIdByPocketPosition(BAG_BERRIES, newPocketPosition) != 0)
+    {
+        if (toMove < 0)
+            data[1] = 2;
+        else
+            data[1] = 1;
+
+        data[0] = 0;
+        PlaySE(SE_SELECT);
+        HandleBagCursorPositionChange(toMove);
+        gTasks[taskId].func = Task_DisplayAnotherBerry;
+    }
+}
+
+static void HandleBagCursorPositionChange(s8 toMove)
+{
+    u16 *scrollPos = &gUnknown_0203CE58.unk12[3];
+    u16 *cursorPos = &gUnknown_0203CE58.unk8[3];
+    if (toMove > 0)
+    {
+        if (*cursorPos < 4 || BagGetItemIdByPocketPosition(BAG_BERRIES, *scrollPos + 8) == 0)
+            *cursorPos += toMove;
+        else
+            *scrollPos += toMove;
+    }
+    else
+    {
+        if (*cursorPos > 3 || *scrollPos == 0)
+            *cursorPos += toMove;
+        else
+            *scrollPos += toMove;
+    }
+
+    sBerryTag->berryId = ItemIdToBerryType(BagGetItemIdByPocketPosition(BAG_BERRIES, *scrollPos + *cursorPos));
+}
+
+static void Task_DisplayAnotherBerry(u8 taskId)
+{
+    u16 i;
+    s16 posY;
+    s16 *data = gTasks[taskId].data;
+    data[0] += 0x10;
+    data[0] &= 0xFF;
+
+    if (data[1] == 1)
+    {
+        switch (data[0])
+        {
+        case 0x30:
+            FillWindowPixelBuffer(0, 0);
+            break;
+        case 0x40:
+            PrintBerryNumberAndName();
+            break;
+        case 0x50:
+            DestroyBerrySprite();
+            CreateBerrySprite();
+            break;
+        case 0x60:
+            FillWindowPixelBuffer(1, 0);
+            break;
+        case 0x70:
+            PrintBerrySize();
+            break;
+        case 0x80:
+            PrintBerryFirmness();
+            break;
+        case 0x90:
+            SetFlavorCirclesVisiblity();
+            break;
+        case 0xA0:
+            FillWindowPixelBuffer(2, 0);
+            break;
+        case 0xB0:
+            PrintBerryDescription1();
+            break;
+        case 0xC0:
+            PrintBerryDescription2();
+            break;
+        }
+    }
+    else
+    {
+        switch (data[0])
+        {
+        case 0x30:
+            FillWindowPixelBuffer(2, 0);
+            break;
+        case 0x40:
+            PrintBerryDescription2();
+            break;
+        case 0x50:
+            PrintBerryDescription1();
+            break;
+        case 0x60:
+            SetFlavorCirclesVisiblity();
+            break;
+        case 0x70:
+            FillWindowPixelBuffer(1, 0);
+            break;
+        case 0x80:
+            PrintBerryFirmness();
+            break;
+        case 0x90:
+            PrintBerrySize();
+            break;
+        case 0xA0:
+            DestroyBerrySprite();
+            CreateBerrySprite();
+            break;
+        case 0xB0:
+            FillWindowPixelBuffer(0, 0);
+            break;
+        case 0xC0:
+            PrintBerryNumberAndName();
+            break;
+        }
+    }
+
+    if (data[1] == 1)
+        posY = -data[0];
+    else
+        posY = data[0];
+
+    gSprites[sBerryTag->berrySpriteId].pos2.y = posY;
+    for (i = 0; i < FLAVOR_COUNT; i++)
+        gSprites[sBerryTag->flavorCircleIds[i]].pos2.y = posY;
+
+    ChangeBgY(1, 0x1000, data[1]);
+    ChangeBgY(2, 0x1000, data[1]);
+
+    if (data[0] == 0)
+        gTasks[taskId].func = Task_HandleInput;
+}
diff --git a/src/calculate_base_damage.c b/src/calculate_base_damage.c
index d30599607..b6b83086b 100644
--- a/src/calculate_base_damage.c
+++ b/src/calculate_base_damage.c
@@ -177,7 +177,7 @@ s32 CalculateBaseDamage(struct BattlePokemon *attacker, struct BattlePokemon *de
         damage = damage / damageHelper;
         damage /= 50;
 
-        if ((attacker->status1 & STATUS_BURN) && attacker->ability != ABILITY_GUTS)
+        if ((attacker->status1 & STATUS1_BURN) && attacker->ability != ABILITY_GUTS)
             damage /= 2;
 
         if ((sideStatus & SIDE_STATUS_REFLECT) && gCritMultiplier == 1)
diff --git a/src/coord_event_weather.c b/src/coord_event_weather.c
new file mode 100644
index 000000000..60b87fa30
--- /dev/null
+++ b/src/coord_event_weather.c
@@ -0,0 +1,119 @@
+#include "global.h"
+#include "constants/weather.h"
+#include "coord_event_weather.h"
+#include "field_weather.h"
+
+struct CoordEventWeather
+{
+    u8 coordEventWeather;
+    void (*func)(void);
+};
+
+static void CoordEventWeather_Clouds(void);
+static void CoordEventWeather_Sunny(void);
+static void CoordEventWeather_LightRain(void);
+static void CoordEventWeather_Snow(void);
+static void CoordEventWeather_Thunderstorm(void);
+static void CoordEventWeather_Fog(void);
+static void CoordEventWeather_DiagonalFog(void);
+static void CoordEventWeather_Ash(void);
+static void CoordEventWeather_Sandstorm(void);
+static void CoordEventWeather_Dark(void);
+static void CoordEventWeather_Drought(void);
+static void CoordEventWeather_Route119Cycle(void);
+static void CoordEventWeather_Route123Cycle(void);
+
+static const struct CoordEventWeather sCoordEventWeatherFuncs[] =
+{
+    { COORD_EVENT_WEATHER_CLOUDS, CoordEventWeather_Clouds },
+    { COORD_EVENT_WEATHER_SUNNY, CoordEventWeather_Sunny },
+    { COORD_EVENT_WEATHER_RAIN_LIGHT, CoordEventWeather_LightRain },
+    { COORD_EVENT_WEATHER_SNOW, CoordEventWeather_Snow },
+    { COORD_EVENT_WEATHER_RAIN_MED, CoordEventWeather_Thunderstorm },
+    { COORD_EVENT_WEATHER_FOG_1, CoordEventWeather_Fog },
+    { COORD_EVENT_WEATHER_FOG_2, CoordEventWeather_DiagonalFog },
+    { COORD_EVENT_WEATHER_ASH, CoordEventWeather_Ash },
+    { COORD_EVENT_WEATHER_SANDSTORM, CoordEventWeather_Sandstorm },
+    { COORD_EVENT_WEATHER_SHADE, CoordEventWeather_Dark },
+    { COORD_EVENT_WEATHER_DROUGHT, CoordEventWeather_Drought },
+    { COORD_EVENT_WEATHER_ROUTE119_CYCLE, CoordEventWeather_Route119Cycle },
+    { COORD_EVENT_WEATHER_ROUTE123_CYCLE, CoordEventWeather_Route123Cycle },
+};
+
+static void CoordEventWeather_Clouds(void)
+{
+    SetWeather(WEATHER_CLOUDS);
+}
+
+static void CoordEventWeather_Sunny(void)
+{
+    SetWeather(WEATHER_SUNNY);
+}
+
+static void CoordEventWeather_LightRain(void)
+{
+    SetWeather(WEATHER_RAIN_LIGHT);
+}
+
+static void CoordEventWeather_Snow(void)
+{
+    SetWeather(WEATHER_SNOW);
+}
+
+static void CoordEventWeather_Thunderstorm(void)
+{
+    SetWeather(WEATHER_RAIN_MED);
+}
+
+static void CoordEventWeather_Fog(void)
+{
+    SetWeather(WEATHER_FOG_1);
+}
+
+static void CoordEventWeather_DiagonalFog(void)
+{
+    SetWeather(WEATHER_FOG_2);
+}
+
+static void CoordEventWeather_Ash(void)
+{
+    SetWeather(WEATHER_ASH);
+}
+
+static void CoordEventWeather_Sandstorm(void)
+{
+    SetWeather(WEATHER_SANDSTORM);
+}
+
+static void CoordEventWeather_Dark(void)
+{
+    SetWeather(WEATHER_SHADE);
+}
+
+static void CoordEventWeather_Drought(void)
+{
+    SetWeather(WEATHER_DROUGHT);
+}
+
+static void CoordEventWeather_Route119Cycle(void)
+{
+    SetWeather(WEATHER_ROUTE119_CYCLE);
+}
+
+static void CoordEventWeather_Route123Cycle(void)
+{
+    SetWeather(WEATHER_ROUTE123_CYCLE);
+}
+
+void DoCoordEventWeather(u8 coordEventWeather)
+{
+    u8 i;
+    for (i = 0; i < ARRAY_COUNT(sCoordEventWeatherFuncs); i++)
+    {
+        if (sCoordEventWeatherFuncs[i].coordEventWeather == coordEventWeather)
+        {
+            sCoordEventWeatherFuncs[i].func();
+            return;
+        }
+    }
+}
diff --git a/src/decoration.c b/src/decoration.c
index 885b1b0b0..db19ff4c6 100644
--- a/src/decoration.c
+++ b/src/decoration.c
@@ -529,7 +529,7 @@ void SecretBasePC_PutAway(u8 taskId)
     {
         sub_8126A58(0);
         sub_8197434(0, 0);
-        fade_screen(1, 0);
+        FadeScreen(1, 0);
         gTasks[taskId].data[2] = 0;
         gTasks[taskId].func = sub_8129ABC;
     }
@@ -1247,7 +1247,7 @@ void sub_8127F68(u8 taskId)
     {
         if (sub_8127F38() == TRUE)
         {
-            fade_screen(1, 0);
+            FadeScreen(1, 0);
             gTasks[taskId].data[2] = 0;
             gTasks[taskId].func = sub_8128060;
         }
@@ -1661,7 +1661,7 @@ void sub_8128BA0(u8 taskId)
 
 void sub_8128BBC(u8 taskId)
 {
-    fade_screen(1, 0);
+    FadeScreen(1, 0);
     gTasks[taskId].data[2] = 0;
     gTasks[taskId].func = c1_overworld_prev_quest;
 }
@@ -2013,9 +2013,9 @@ u8 AddDecorationIconObjectFromIconTable(u16 tilesTag, u16 paletteTag, u8 decor)
     {
         return MAX_SPRITES;
     }
-    LZDecompressWram(GetDecorationIconPicOrPalette(decor, 0), gUnknown_0203CEBC);
-    CopyItemIconPicTo4x4Buffer(gUnknown_0203CEBC, gUnknown_0203CEC0);
-    sheet.data = gUnknown_0203CEC0;
+    LZDecompressWram(GetDecorationIconPicOrPalette(decor, 0), gItemIconDecompressionBuffer);
+    CopyItemIconPicTo4x4Buffer(gItemIconDecompressionBuffer, gItemIcon4x4Buffer);
+    sheet.data = gItemIcon4x4Buffer;
     sheet.size = 0x200;
     sheet.tag = tilesTag;
     LoadSpriteSheet(&sheet);
@@ -2023,7 +2023,7 @@ u8 AddDecorationIconObjectFromIconTable(u16 tilesTag, u16 paletteTag, u8 decor)
     palette.tag = paletteTag;
     LoadCompressedObjectPalette(&palette);
     template = malloc(sizeof(struct SpriteTemplate));
-    *template = gUnknown_08614FF4;
+    *template = gItemIconSpriteTemplate;
     template->tileTag = tilesTag;
     template->paletteTag = paletteTag;
     spriteId = CreateSprite(template, 0, 0, 0);
@@ -2635,7 +2635,7 @@ void sub_812A1A0(u8 taskId)
 
 void sub_812A1C0(u8 taskId)
 {
-    fade_screen(1, 0);
+    FadeScreen(1, 0);
     gTasks[taskId].data[2] = 0;
     gTasks[taskId].func = sub_81298EC;
 }
@@ -2654,7 +2654,7 @@ void sub_812A210(u8 taskId)
 
 void sub_812A22C(u8 taskId)
 {
-    fade_screen(1, 0);
+    FadeScreen(1, 0);
     gTasks[taskId].data[2] = 0;
     gTasks[taskId].func = sub_812A25C;
 }
diff --git a/src/diploma.c b/src/diploma.c
index 987596227..289e0e043 100644
--- a/src/diploma.c
+++ b/src/diploma.c
@@ -3,7 +3,7 @@
 #include "palette.h"
 #include "main.h"
 #include "gpu_regs.h"
-#include "unknown_task.h"
+#include "scanline_effect.h"
 #include "task.h"
 #include "malloc.h"
 #include "decompress.h"
diff --git a/src/egg_hatch.c b/src/egg_hatch.c
index c78cb2c08..5a2fe5ca2 100644
--- a/src/egg_hatch.c
+++ b/src/egg_hatch.c
@@ -61,7 +61,7 @@ extern u8 sav1_map_get_name(void);
 extern s8 ProcessMenuInputNoWrap_(void);
 extern void TVShowConvertInternationalString(u8* str1, u8* str2, u8);
 extern void sub_806A068(u16, u8);
-extern void fade_screen(u8, u8);
+extern void FadeScreen(u8, u8);
 extern void overworld_free_bg_tilemaps(void);
 extern void sub_80AF168(void);
 extern void AllocateMonSpritesGfx(void);
@@ -465,7 +465,7 @@ void EggHatch(void)
 {
     ScriptContext2_Enable();
     CreateTask(Task_EggHatch, 10);
-    fade_screen(1, 0);
+    FadeScreen(1, 0);
 }
 
 static void Task_EggHatch(u8 taskID)
diff --git a/src/evolution_scene.c b/src/evolution_scene.c
index 5dfc36cb2..cbd37be52 100644
--- a/src/evolution_scene.c
+++ b/src/evolution_scene.c
@@ -11,7 +11,7 @@
 #include "pokemon.h"
 #include "string_util.h"
 #include "battle.h"
-#include "unknown_task.h"
+#include "scanline_effect.h"
 #include "decompress.h"
 #include "m4a.h"
 #include "menu.h"
@@ -1367,7 +1367,7 @@ static void VBlankCB_EvolutionScene(void)
     LoadOam();
     ProcessSpriteCopyRequests();
     TransferPlttBuffer();
-    sub_80BA0A8();
+    ScanlineEffect_InitHBlankDmaTransfer();
 }
 
 static void VBlankCB_TradeEvolutionScene(void)
@@ -1384,7 +1384,7 @@ static void VBlankCB_TradeEvolutionScene(void)
     LoadOam();
     ProcessSpriteCopyRequests();
     TransferPlttBuffer();
-    sub_80BA0A8();
+    ScanlineEffect_InitHBlankDmaTransfer();
 }
 
 static void sub_813FDEC(u8 taskId)
diff --git a/src/field_map_obj.c b/src/field_map_obj.c
index df80494b3..906eff4b7 100644
--- a/src/field_map_obj.c
+++ b/src/field_map_obj.c
@@ -14,7 +14,7 @@
 #include "rom_818CFC8.h"
 #include "rom_81BE66C.h"
 #include "field_ground_effect.h"
-#include "map_obj_8097404.h"
+#include "field_map_obj_helpers.h"
 #include "mauville_old_man.h"
 #include "metatile_behavior.h"
 #include "field_effect.h"
diff --git a/src/field_map_obj_helpers.c b/src/field_map_obj_helpers.c
new file mode 100755
index 000000000..de26cb034
--- /dev/null
+++ b/src/field_map_obj_helpers.c
@@ -0,0 +1,844 @@
+#include "global.h"
+#include "field_ground_effect.h"
+#include "field_map_obj.h"
+#include "field_effect.h"
+#include "field_map_obj_helpers.h"
+#include "malloc.h"
+#include "task.h"
+#include "util.h"
+
+typedef void (*SpriteStepFunc)(struct Sprite *sprite, u8 dir);
+
+extern const struct Coords16 gUnknown_0850DB7C[4];
+extern s16 gUnknown_0850E768[];
+extern SpriteStepFunc *const gUnknown_0850E754[];
+extern const s8 gUnknown_0850E772[];
+extern const s8 gUnknown_0850E7BA[];
+extern const s8 *const gUnknown_0850E834[];
+extern s16 gUnknown_0850E840[];
+extern u8 gUnknown_0850E846[];
+extern s16 gUnknown_0850E84A[];
+extern u8 gUnknown_0850E850[];
+
+void sub_8097D68(struct Sprite *sprite);
+void sub_8097FE4(u8);
+
+bool8 FreezeMapObject(struct MapObject *mapObject)
+{
+    if (mapObject->mapobj_bit_6 || mapObject->mapobj_bit_8)
+    {
+        return TRUE;
+    }
+    else
+    {
+        mapObject->mapobj_bit_8 = 1;
+        mapObject->mapobj_bit_23 = gSprites[mapObject->spriteId].animPaused;
+        mapObject->mapobj_bit_24 = gSprites[mapObject->spriteId].affineAnimPaused;
+        gSprites[mapObject->spriteId].animPaused = 1;
+        gSprites[mapObject->spriteId].affineAnimPaused = 1;
+        return FALSE;
+    }
+}
+
+void FreezeMapObjects(void)
+{
+    u8 i;
+    for (i = 0; i < MAP_OBJECTS_COUNT; i++)
+        if (gMapObjects[i].active && i != gPlayerAvatar.mapObjectId)
+            FreezeMapObject(&gMapObjects[i]);
+}
+
+void FreezeMapObjectsExceptOne(u8 a1)
+{
+    u8 i;
+    for (i = 0; i < MAP_OBJECTS_COUNT; i++)
+        if (i != a1 && gMapObjects[i].active && i != gPlayerAvatar.mapObjectId)
+            FreezeMapObject(&gMapObjects[i]);
+}
+
+void npc_sync_anim_pause_bits(struct MapObject *mapObject)
+{
+    if (mapObject->active && mapObject->mapobj_bit_8)
+    {
+        mapObject->mapobj_bit_8 = 0;
+        gSprites[mapObject->spriteId].animPaused = mapObject->mapobj_bit_23;
+        gSprites[mapObject->spriteId].affineAnimPaused = mapObject->mapobj_bit_24;
+    }
+}
+
+void UnfreezeMapObjects(void)
+{
+    u8 i;
+    for (i = 0; i < MAP_OBJECTS_COUNT; i++)
+        if (gMapObjects[i].active)
+            npc_sync_anim_pause_bits(&gMapObjects[i]);
+}
+
+void little_step(struct Sprite *sprite, u8 dir)
+{
+    sprite->pos1.x += gUnknown_0850DB7C[dir].x;
+    sprite->pos1.y += gUnknown_0850DB7C[dir].y;
+}
+
+void double_little_steps(struct Sprite *sprite, u8 dir)
+{
+    sprite->pos1.x += 2 * (u16) gUnknown_0850DB7C[dir].x;
+    sprite->pos1.y += 2 * (u16) gUnknown_0850DB7C[dir].y;
+}
+
+void triple_little_steps(struct Sprite *sprite, u8 dir)
+{
+    sprite->pos1.x += 2 * (u16) gUnknown_0850DB7C[dir].x + (u16) gUnknown_0850DB7C[dir].x;
+    sprite->pos1.y += 2 * (u16) gUnknown_0850DB7C[dir].y + (u16) gUnknown_0850DB7C[dir].y;
+}
+
+void quad_little_steps(struct Sprite *sprite, u8 dir)
+{
+    sprite->pos1.x += 4 * (u16) gUnknown_0850DB7C[dir].x;
+    sprite->pos1.y += 4 * (u16) gUnknown_0850DB7C[dir].y;
+}
+
+void oct_little_steps(struct Sprite *sprite, u8 dir)
+{
+    sprite->pos1.x += 8 * (u16) gUnknown_0850DB7C[dir].x;
+    sprite->pos1.y += 8 * (u16) gUnknown_0850DB7C[dir].y;
+}
+
+void oamt_npc_ministep_reset(struct Sprite *sprite, u8 a2, u8 a3)
+{
+    sprite->data[3] = a2;
+    sprite->data[4] = a3;
+    sprite->data[5] = 0;
+}
+
+bool8 obj_npc_ministep(struct Sprite *sprite)
+{
+    if (sprite->data[5] >= gUnknown_0850E768[sprite->data[4]])
+        return FALSE;
+
+    gUnknown_0850E754[sprite->data[4]][sprite->data[5]](sprite, sprite->data[3]);
+
+    sprite->data[5]++;
+
+    if (sprite->data[5] < gUnknown_0850E768[sprite->data[4]])
+        return FALSE;
+
+    return TRUE;
+}
+
+void sub_80976DC(struct Sprite *sprite, u8 a2)
+{
+    sprite->data[3] = a2;
+    sprite->data[4] = 0;
+    sprite->data[5] = 0;
+}
+
+bool8 sub_80976EC(struct Sprite *sprite)
+{
+    if (!(sprite->data[4] & 1))
+    {
+        little_step(sprite, sprite->data[3]);
+        sprite->data[5]++;
+    }
+
+    sprite->data[4]++;
+
+    if (sprite->data[5] > 15)
+        return TRUE;
+    else
+        return FALSE;
+}
+
+// new helper added here in the middle. Perhaps Game Freak kept these organized in alphebetical order or some other heirarchy?
+
+s16 sub_8097728(s16 a1)
+{
+    return gUnknown_0850E7BA[a1];
+}
+
+s16 sub_809773C(s16 a1)
+{
+    return gUnknown_0850E772[a1];
+}
+
+void sub_8097750(struct Sprite *sprite)
+{
+    sprite->data[6] = 0;
+    sprite->data[7] = 0;
+}
+
+bool8 sub_8097758(struct Sprite *sprite)
+{
+    bool8 result = FALSE;
+
+    switch(sprite->data[7])
+    {
+        case 0:
+            sprite->pos2.x += sub_809773C(sprite->data[6]);
+            sprite->pos2.y += sub_8097728(sprite->data[6]);
+            break;
+        case 1:
+            sprite->pos2.x -= sub_809773C(0x47 - sprite->data[6]);
+            sprite->pos2.y += sub_8097728(0x47 - sprite->data[6]);
+            break;
+        case 2:
+            sprite->pos2.x -= sub_809773C(sprite->data[6]);
+            sprite->pos2.y += sub_8097728(sprite->data[6]);
+            break;
+        case 3:
+            sprite->pos2.x += sub_809773C(0x47 - sprite->data[6]);
+            sprite->pos2.y += sub_8097728(0x47 - sprite->data[6]);
+            break;
+    }
+    if(++sprite->data[6] == 0x48)
+    {
+        sprite->data[6] = 0;
+        sprite->data[7]++;
+    }
+    if(sprite->data[7] == 0x4)
+    {
+        sprite->pos2.y = 0;
+        sprite->pos2.x = 0;
+        result = TRUE;
+    }
+    return result;
+}
+
+s16 sub_8097820(s16 a1, u8 a2)
+{
+    return gUnknown_0850E834[a2][a1];
+}
+
+void sub_809783C(struct Sprite *sprite, u8 a2, u8 a3, u8 a4)
+{
+    sprite->data[3] = a2;
+    sprite->data[4] = a3;
+    sprite->data[5] = a4;
+    sprite->data[6] = 0;
+}
+
+u8 sub_809785C(struct Sprite *sprite)
+{
+    s16 v5[3];
+    u8 v6[3];
+    u8 v2;
+
+    memcpy(v5, gUnknown_0850E840, 6); // TODO: get rid of memcpy
+    memcpy(v6, gUnknown_0850E846, 3);
+    v2 = 0;
+
+    if (sprite->data[4])
+        little_step(sprite, sprite->data[3]);
+
+    sprite->pos2.y = sub_8097820(sprite->data[6] >> v6[sprite->data[4]], sprite->data[5]);
+
+    sprite->data[6]++;
+
+    if (sprite->data[6] == (v5[sprite->data[4]] >> 1))
+        v2 = 1;
+
+    if (sprite->data[6] >= v5[sprite->data[4]])
+    {
+        sprite->pos2.y = 0;
+        v2 = -1;
+    }
+
+    return v2;
+}
+
+u8 sub_80978E4(struct Sprite *sprite)
+{
+    s16 v5[3];
+    u8 v6[3];
+    u8 v2;
+
+    memcpy(v5, gUnknown_0850E84A, 6);
+    memcpy(v6, gUnknown_0850E850, 3);
+    v2 = 0;
+
+    if (sprite->data[4] && !(sprite->data[6] & 1))
+        little_step(sprite, sprite->data[3]);
+
+    sprite->pos2.y = sub_8097820(sprite->data[6] >> v6[sprite->data[4]], sprite->data[5]);
+
+    sprite->data[6]++;
+
+    if (sprite->data[6] == (v5[sprite->data[4]] >> 1))
+        v2 = 1;
+
+    if (sprite->data[6] >= v5[sprite->data[4]])
+    {
+        sprite->pos2.y = 0;
+        v2 = -1;
+    }
+
+    return v2;
+}
+
+void SetFieldObjectStepTimer(struct Sprite *sprite, u16 timer)
+{
+    sprite->data[3] = timer;
+}
+
+
+bool8 RunFieldObjectStepTimer(struct Sprite *sprite)
+{
+    sprite->data[3]--;
+
+    if (sprite->data[3] == 0)
+        return TRUE;
+    else
+        return FALSE;
+}
+
+void obj_anim_image_set_and_seek(struct Sprite *sprite, u8 a2, u8 a3)
+{
+    sprite->animNum = a2;
+    sprite->animPaused = 0 ;
+    SeekSpriteAnim(sprite, a3);
+}
+
+bool8 sub_80979BC(struct Sprite *sprite)
+{
+    if (sprite->animEnded)
+        return TRUE;
+    else
+        return FALSE;
+}
+
+void sub_80979D4(struct Sprite *sprite, bool8 invisible)
+{
+    u16 x, y;
+    s16 x2, y2;
+
+    sprite->invisible = invisible;
+
+    if (sprite->coordOffsetEnabled)
+    {
+        x = sprite->pos1.x + sprite->pos2.x + sprite->centerToCornerVecX + gSpriteCoordOffsetX;
+        y = sprite->pos1.y + sprite->pos2.y + sprite->centerToCornerVecY + gSpriteCoordOffsetY;
+    }
+    else
+    {
+        x = sprite->pos1.x + sprite->pos2.x + sprite->centerToCornerVecX;
+        y = sprite->pos1.y + sprite->pos2.y + sprite->centerToCornerVecY;
+    }
+
+    x2 = x - (sprite->centerToCornerVecX >> 1);
+    y2 = y - (sprite->centerToCornerVecY >> 1);
+
+    if ((s16)x > 255 || x2 < -16)
+        sprite->invisible = 1;
+    if ((s16)y > 175 || y2 < -16)
+        sprite->invisible = 1;
+}
+
+void sub_8097AC8(struct Sprite *sprite)
+{
+    sub_8097D68(sprite);
+    SetObjectSubpriorityByZCoord(sprite->data[1], sprite, 1);
+    sub_80979D4(sprite, sprite->data[2]);
+}
+
+void sub_8097AF0(void)
+{
+    int i;
+
+    for(i = 0; i < MAX_SPRITES; i++)
+    {
+        struct Sprite *sprite = &gSprites[i];
+        if(sprite->inUse && sprite->callback == sub_8097AC8)
+            DestroySprite(sprite);
+    }
+}
+
+int sub_8097B2C(u8 var) // this should return a u8, because all that call this shifts to u8, but it wont match because it doesnt shift u8 at the end.
+{
+    int i;
+
+    for(i = 0; i < MAX_SPRITES; i++)
+    {
+        struct Sprite *sprite = &gSprites[i];
+        if(sprite->inUse && sprite->callback == sub_8097AC8 && (u8)sprite->data[0] == var)
+            return i;
+    }
+    return MAX_SPRITES;
+}
+
+void sub_8097B78(u8 var1, u8 var2)
+{
+    u8 spriteId = sub_8097B2C(var1);
+
+    if(spriteId != MAX_SPRITES)
+        StartSpriteAnim(&gSprites[spriteId], FieldObjectDirectionToImageAnimId(var2));
+}
+
+void sub_8097BB4(u8 var1, u8 var2)
+{
+    int spriteId = sub_8097B2C(var1);
+
+    if(spriteId != MAX_SPRITES)
+    {
+        struct Sprite *sprite = &gSprites[spriteId];
+        const struct MapObjectGraphicsInfo *gfxInfo = GetFieldObjectGraphicsInfo(var2);
+        u16 tileNum = sprite->oam.tileNum;
+
+        sprite->oam = *gfxInfo->oam;
+        sprite->oam.tileNum = tileNum;
+        sprite->oam.paletteNum = gfxInfo->paletteSlot;
+        sprite->images = gfxInfo->images;
+
+        if(gfxInfo->subspriteTables == NULL)
+        {
+            sprite->subspriteTables = NULL;
+            sprite->subspriteTableNum = 0;
+            sprite->subspriteMode = 0;
+        }
+        else
+        {
+            SetSubspriteTables(sprite, gfxInfo->subspriteTables);
+            sprite->subspriteMode = 2;
+        }
+        StartSpriteAnim(sprite, 0);
+    }
+}
+
+void sub_8097C44(u8 var, bool32 var2)
+{
+    u8 spriteId = sub_8097B2C(var);
+
+    if(spriteId == MAX_SPRITES)
+        return;
+
+    if(var2)
+        gSprites[spriteId].data[2] = 1;
+    else
+        gSprites[spriteId].data[2] = 0;
+}
+
+bool32 sub_8097C8C(u8 var)
+{
+    u8 spriteId = sub_8097B2C(var);
+
+    if(spriteId == MAX_SPRITES)
+        return FALSE;
+
+    return (gSprites[spriteId].data[2] == TRUE);
+}
+
+void sub_8097CC4(u8 var1, u8 var2)
+{
+    u8 spriteId = sub_8097B2C(var1);
+
+    if(spriteId != MAX_SPRITES)
+    {
+        gSprites[spriteId].data[3] = var2;
+        gSprites[spriteId].data[4] = 0;
+    }
+}
+
+void sub_8097CF4(struct Sprite *sprite)
+{
+    switch(sprite->data[4])
+    {
+        case 0:
+            sprite->pos2.y = 0;
+            sprite->data[4]++;
+        case 1:
+            sprite->pos2.y -= 8;
+            if(sprite->pos2.y == -160)
+            {
+                sprite->pos2.y = 0;
+                sprite->data[2] = 1;
+                sprite->data[3] = 0;
+                sprite->data[4] = 0;
+            }
+    }
+}
+
+void sub_8097D30(struct Sprite *sprite)
+{
+    switch(sprite->data[4])
+    {
+        case 0:
+            sprite->pos2.y = -160;
+            sprite->data[4]++;
+        case 1:
+            sprite->pos2.y += 8;
+            if(sprite->pos2.y == 0)
+            {
+                sprite->data[3] = 0;
+                sprite->data[4] = 0;
+            }
+    }
+}
+
+void sub_8097D68(struct Sprite *sprite)
+{
+    switch(sprite->data[3])
+    {
+        case 1:
+            sub_8097D30(sprite);
+            break;
+        case 2:
+            sub_8097CF4(sprite);
+            break;
+        case 0:
+            break;
+        default:
+            sprite->data[3] = 0;
+            break;
+    }
+}
+
+bool32 sub_8097D9C(u8 var)
+{
+    u8 spriteId = sub_8097B2C(var);
+
+    if(spriteId == MAX_SPRITES)
+        return FALSE;
+
+    if(gSprites[spriteId].data[3] != FALSE)
+        return TRUE;
+
+    return FALSE;
+}
+
+u32 oe_exec_and_other_stuff(u8 fieldEffectId, struct MapObject *mapObject)
+{
+    FieldObjectGetLocalIdAndMap(mapObject, &gFieldEffectArguments[0], &gFieldEffectArguments[1], &gFieldEffectArguments[2]);
+    return FieldEffectStart(fieldEffectId);
+}
+
+void DoShadowFieldEffect(struct MapObject *mapObject)
+{
+    if (!mapObject->mapobj_bit_22)
+    {
+        mapObject->mapobj_bit_22 = 1;
+        oe_exec_and_other_stuff(FLDEFF_SHADOW, mapObject);
+    }
+}
+
+void DoRippleFieldEffect(struct MapObject *mapObject, struct Sprite *sprite)
+{
+    const struct MapObjectGraphicsInfo *gfxInfo = GetFieldObjectGraphicsInfo(mapObject->graphicsId);
+    gFieldEffectArguments[0] = sprite->pos1.x;
+    gFieldEffectArguments[1] = sprite->pos1.y + (gfxInfo->height >> 1) - 2;
+    gFieldEffectArguments[2] = 151;
+    gFieldEffectArguments[3] = 3;
+    FieldEffectStart(FLDEFF_RIPPLE);
+}
+
+#ifdef NONMATCHING
+bool32 sub_8097E50(struct MapObject *mapObject, struct Sprite *sprite)
+{
+    bool32 ableToStore = FALSE;
+    if (gUnknown_020375B8 == NULL)
+    {
+        gUnknown_020375B8 = AllocZeroed(0x14);
+        gUnknown_020375B8[0] = mapObject->localId;
+        gUnknown_020375B8[16] = 1;
+        ableToStore = TRUE;
+    }
+    else
+    {
+        u8 i;
+        u8 firstFreeSlot;
+        bool32 found;
+        for (firstFreeSlot = 16, found = FALSE, i = 0; i < 16; i++)
+        {
+            if (firstFreeSlot == 16 && gUnknown_020375B8[i] == 0)
+                firstFreeSlot = i;
+
+            if (gUnknown_020375B8[i] == mapObject->localId)
+            {
+                found = TRUE;
+                break;
+            }
+        }
+
+        if (!found && firstFreeSlot != 16)
+        {
+            gUnknown_020375B8[firstFreeSlot] = mapObject->localId;
+            gUnknown_020375B8[16]++;
+            ableToStore = TRUE; // the nonmatching problem is that ableToStore == TRUE isnt being merged with the above ableToStore = TRUE assignment.
+        }
+    }
+
+    if (ableToStore == TRUE)
+    {
+        mapObject->mapobj_bit_12 = TRUE;
+        mapObject->mapobj_bit_9 = TRUE;
+    }
+
+    sprite->data[2] = 1;
+    return TRUE;
+}
+#else
+__attribute__((naked))
+bool32 sub_8097E50(struct MapObject *mapObject, struct Sprite *sprite)
+{
+    asm(".syntax unified\n\
+    push {r4-r7,lr}\n\
+    mov r7, r8\n\
+    push {r7}\n\
+    adds r4, r0, 0\n\
+    mov r8, r1\n\
+    movs r0, 0\n\
+    mov r12, r0\n\
+    ldr r0, =gUnknown_020375B8\n\
+    ldr r1, [r0]\n\
+    adds r6, r0, 0\n\
+    cmp r1, 0\n\
+    bne _08097E80\n\
+    movs r0, 0x14\n\
+    bl AllocZeroed\n\
+    str r0, [r6]\n\
+    ldrb r1, [r4, 0x8]\n\
+    strb r1, [r0]\n\
+    ldr r1, [r6]\n\
+    movs r0, 0x1\n\
+    strb r0, [r1, 0x10]\n\
+    b _08097ECC\n\
+    .pool\n\
+_08097E80:\n\
+    movs r2, 0x10\n\
+    movs r5, 0\n\
+    movs r1, 0\n\
+    adds r3, r6, 0\n\
+    b _08097E90\n\
+_08097E8A:\n\
+    adds r0, r1, 0x1\n\
+    lsls r0, 24\n\
+    lsrs r1, r0, 24\n\
+_08097E90:\n\
+    cmp r1, 0xF\n\
+    bhi _08097EB2\n\
+    cmp r2, 0x10\n\
+    bne _08097EA4\n\
+    ldr r0, [r3]\n\
+    adds r0, r1\n\
+    ldrb r0, [r0]\n\
+    cmp r0, 0\n\
+    bne _08097EA4\n\
+    adds r2, r1, 0\n\
+_08097EA4:\n\
+    ldr r0, [r3]\n\
+    adds r0, r1\n\
+    ldrb r0, [r0]\n\
+    ldrb r7, [r4, 0x8]\n\
+    cmp r0, r7\n\
+    bne _08097E8A\n\
+    movs r5, 0x1\n\
+_08097EB2:\n\
+    cmp r5, 0\n\
+    bne _08097ECE\n\
+    cmp r2, 0x10\n\
+    beq _08097ECE\n\
+    ldr r0, [r6]\n\
+    adds r0, r2\n\
+    ldrb r1, [r4, 0x8]\n\
+    strb r1, [r0]\n\
+    ldr r1, [r6]\n\
+    ldrb r0, [r1, 0x10]\n\
+    adds r0, 0x1\n\
+    strb r0, [r1, 0x10]\n\
+    movs r0, 0x1\n\
+_08097ECC:\n\
+    mov r12, r0\n\
+_08097ECE:\n\
+    mov r1, r12\n\
+    cmp r1, 0x1\n\
+    bne _08097EE0\n\
+    ldrb r0, [r4, 0x1]\n\
+    movs r1, 0x10\n\
+    orrs r0, r1\n\
+    movs r1, 0x2\n\
+    orrs r0, r1\n\
+    strb r0, [r4, 0x1]\n\
+_08097EE0:\n\
+    movs r0, 0x1\n\
+    mov r7, r8\n\
+    strh r0, [r7, 0x32]\n\
+    pop {r3}\n\
+    mov r8, r3\n\
+    pop {r4-r7}\n\
+    pop {r1}\n\
+    bx r1\n\
+    .syntax divided");
+}
+#endif
+
+// this function is very similar to the above one and I don't want to decompile this one until the above is matching.
+__attribute__((naked))
+bool32 sub_8097EF0(struct MapObject *mapObject, struct Sprite *sprite)
+{
+    asm(".syntax unified\n\
+    push {r4-r7,lr}\n\
+    mov r7, r8\n\
+    push {r7}\n\
+    adds r6, r0, 0\n\
+    mov r8, r1\n\
+    movs r0, 0x1\n\
+    strh r0, [r1, 0x32]\n\
+    ldr r5, =gUnknown_020375B8\n\
+    ldr r0, [r5]\n\
+    cmp r0, 0\n\
+    beq _08097F68\n\
+    movs r7, 0\n\
+    adds r0, r6, 0\n\
+    bl sub_8097F78\n\
+    lsls r0, 24\n\
+    lsrs r1, r0, 24\n\
+    cmp r1, 0x10\n\
+    beq _08097F28\n\
+    ldr r0, [r5]\n\
+    adds r0, r1\n\
+    movs r1, 0\n\
+    strb r1, [r0]\n\
+    ldr r1, [r5]\n\
+    ldrb r0, [r1, 0x10]\n\
+    subs r0, 0x1\n\
+    strb r0, [r1, 0x10]\n\
+    movs r7, 0x1\n\
+_08097F28:\n\
+    ldr r0, [r5]\n\
+    ldrb r4, [r0, 0x10]\n\
+    cmp r4, 0\n\
+    bne _08097F36\n\
+    bl Free\n\
+    str r4, [r5]\n\
+_08097F36:\n\
+    cmp r7, 0x1\n\
+    bne _08097F68\n\
+    ldrb r0, [r6, 0x5]\n\
+    bl GetFieldObjectGraphicsInfo\n\
+    ldrb r1, [r0, 0xC]\n\
+    lsls r1, 25\n\
+    lsrs r1, 31\n\
+    lsls r1, 4\n\
+    ldrb r2, [r6, 0x1]\n\
+    movs r0, 0x11\n\
+    negs r0, r0\n\
+    ands r0, r2\n\
+    orrs r0, r1\n\
+    movs r1, 0x3\n\
+    negs r1, r1\n\
+    ands r0, r1\n\
+    strb r0, [r6, 0x1]\n\
+    mov r2, r8\n\
+    adds r2, 0x2C\n\
+    ldrb r1, [r2]\n\
+    movs r0, 0x41\n\
+    negs r0, r0\n\
+    ands r0, r1\n\
+    strb r0, [r2]\n\
+_08097F68:\n\
+    movs r0, 0x1\n\
+    pop {r3}\n\
+    mov r8, r3\n\
+    pop {r4-r7}\n\
+    pop {r1}\n\
+    bx r1\n\
+    .pool\n\
+    .syntax divided");
+}
+
+u8 sub_8097F78(struct MapObject *mapObject)
+{
+    u8 i;
+
+    for(i = 0; i < MAP_OBJECTS_COUNT; i++)
+    {
+        if(gUnknown_020375B8[i] == mapObject->localId)
+            return i;
+    }
+    return MAP_OBJECTS_COUNT;
+}
+
+void sub_8097FA4(struct MapObject *mapObject)
+{
+    u8 taskId = CreateTask(sub_8097FE4, 0xFF);
+    struct Task *task = &gTasks[taskId];
+
+    StoreWordInTwoHalfwords(&task->data[0], (u32)mapObject);
+    mapObject->mapobj_unk_1B = taskId;
+    task->data[3] = 0xFFFF;
+}
+
+void sub_8097FE4(u8 taskId)
+{
+    struct MapObject *mapObject;
+    struct Sprite *sprite;
+    struct Task *task = &gTasks[taskId];
+
+    LoadWordFromTwoHalfwords(&task->data[0], (u32 *)&mapObject); // load the map object pointer.
+    sprite = &gSprites[mapObject->spriteId];
+
+    if(!(task->data[2] & 0x3))
+        sprite->pos2.y += task->data[3];
+
+    if(!(task->data[2] & 0xF))
+        task->data[3] = -task->data[3];
+
+    task->data[2]++;
+}
+
+void sub_8098044(u8 taskId)
+{
+    u32 word;
+    struct Task *task = &gTasks[taskId];
+
+    LoadWordFromTwoHalfwords(&task->data[0], &word); // huh??? why does it load a word that never gets used???
+    DestroyTask(taskId);
+}
+
+void sub_8098074(u8 var1, u8 var2)
+{
+    u8 i;
+
+    for(i = 0; i < MAP_OBJECTS_COUNT; i++)
+    {
+        if(i != var1 && i != var2 &&
+            gMapObjects[i].active && i != gPlayerAvatar.mapObjectId)
+                FreezeMapObject(&gMapObjects[i]);
+    }
+}
+
+bool32 sub_80980C0(struct MapObject *mapObject, struct Sprite *sprite)
+{
+    sprite->pos2.y = 0;
+    sprite->data[2]++;
+    return FALSE;
+}
+
+bool32 sub_80980D0(struct MapObject *mapObject, struct Sprite *sprite)
+{
+    sprite->pos2.y -= 8;
+
+    if(sprite->pos2.y == -160)
+        sprite->data[2]++;
+    return FALSE;
+}
+
+bool32 sub_80980F4(struct MapObject *mapObject, struct Sprite *sprite)
+{
+    sprite->pos2.y = -160;
+    sprite->data[2]++;
+    return FALSE;
+}
+
+bool32 sub_8098108(struct MapObject *mapObject, struct Sprite *sprite)
+{
+    sprite->pos2.y += 8;
+
+    if(!sprite->pos2.y)
+        sprite->data[2]++;
+    return FALSE;
+}
+
+// though this function returns TRUE without doing anything, this header is required due to being in an array of functions which needs it.
+bool32 sub_8098124(struct MapObject *mapObject, struct Sprite *sprite)
+{
+    return TRUE;
+}
diff --git a/src/field_message_box.c b/src/field_message_box.c
new file mode 100755
index 000000000..8ca291e33
--- /dev/null
+++ b/src/field_message_box.c
@@ -0,0 +1,155 @@
+#include "global.h"
+#include "menu.h"
+#include "string.h"
+#include "string_util.h"
+#include "task.h"
+#include "text.h"
+#include "battle_frontier_1.h"
+
+EWRAM_DATA u8 gUnknown_020375BC = 0;
+
+void textbox_fdecode_auto_and_task_add(u8*, int);
+void textbox_auto_and_task_add(void);
+
+void sub_8098128(void)
+{
+    gUnknown_020375BC = 0;
+    gTextFlags.flag_0 = 0;
+    gTextFlags.flag_1 = 0;
+    gTextFlags.flag_2 = 0;
+    gTextFlags.flag_3 = 0;
+}
+
+void sub_8098154(u8 taskId)
+{
+    struct Task *task = &gTasks[taskId];
+    
+    switch (task->data[0])
+    {
+        case 0:
+           sub_81973A4();
+           task->data[0]++;
+           break;
+        case 1:
+           NewMenuHelpers_DrawDialogueFrame(0, 1);
+           task->data[0]++;
+           break;
+        case 2:
+            if (sub_8197224() != 1)
+            {
+                gUnknown_020375BC = 0;
+                DestroyTask(taskId);
+            }
+    }
+}
+
+void task_add_textbox(void)
+{
+    CreateTask(sub_8098154, 0x50);
+}
+
+void task_del_textbox(void)
+{
+    u8 taskId = FindTaskIdByFunc(sub_8098154);
+    if (taskId != 0xFF)
+        DestroyTask(taskId);
+}
+
+bool8 ShowFieldMessage(u8 *str)
+{
+    if (gUnknown_020375BC != 0)
+        return FALSE;
+    textbox_fdecode_auto_and_task_add(str, 1);
+    gUnknown_020375BC = 2;
+    return TRUE; 
+}
+
+void sub_8098214(u8 taskId)
+{
+    if (sub_8196094() == 0)
+    {
+        gUnknown_020375BC = 0;
+        DestroyTask(taskId);
+    }
+}
+
+bool8 sub_8098238(u8 *str)
+{
+    if (gUnknown_020375BC != 0)
+        return FALSE;
+    StringExpandPlaceholders(gStringVar4, str);
+    CreateTask(sub_8098214, 0);
+    sub_8196080(str);
+    gUnknown_020375BC = 2;
+    return TRUE;
+}
+
+bool8 ShowFieldAutoScrollMessage(u8 *str)
+{
+    if (gUnknown_020375BC != 0)
+        return FALSE;
+    gUnknown_020375BC = 3;
+    textbox_fdecode_auto_and_task_add(str, 0);
+    return TRUE;
+}
+
+bool8 sub_80982A0(u8 *str)
+{
+    gUnknown_020375BC = 3;
+    textbox_fdecode_auto_and_task_add(str, 1);
+    return TRUE;
+}
+
+bool8 sub_80982B8(void)
+{
+    if (gUnknown_020375BC != 0)
+        return FALSE;
+    gUnknown_020375BC = 2;
+    textbox_auto_and_task_add();
+    return TRUE;
+}
+
+void textbox_fdecode_auto_and_task_add(u8* str, int a)
+{
+    StringExpandPlaceholders(gStringVar4, str);
+    AddTextPrinterForMessage(a);
+    task_add_textbox();
+}
+
+void textbox_auto_and_task_add(void)
+{
+    AddTextPrinterForMessage(1);
+    task_add_textbox();
+}
+
+void HideFieldMessageBox(void)
+{
+    task_del_textbox();
+    sub_8197434(0, 1);
+    gUnknown_020375BC = 0;
+}
+
+u8 textbox_any_visible(void)
+{
+    return gUnknown_020375BC;
+}
+
+bool8 IsFieldMessageBoxHidden(void)
+{
+    if (gUnknown_020375BC == 0)
+        return TRUE;
+    return FALSE;
+}
+
+void sub_8098358(void)
+{
+    task_del_textbox();
+    NewMenuHelpers_DrawStdWindowFrame(0, 1);
+    gUnknown_020375BC = 0;
+}
+
+void sub_8098374(void)
+{
+    task_del_textbox();
+    gUnknown_020375BC = 0;
+}
diff --git a/src/field_poison.c b/src/field_poison.c
index b83788210..98819c450 100644
--- a/src/field_poison.c
+++ b/src/field_poison.c
@@ -42,7 +42,7 @@ static bool32 sub_80F958C(void)
 static void sub_80F95C0(u8 partyIdx)
 {
     struct Pokemon *pokemon = gPlayerParty + partyIdx;
-    unsigned int status = STATUS_NONE;
+    unsigned int status = STATUS1_NONE;
     AdjustFriendship(pokemon, 0x07);
     SetMonData(pokemon, MON_DATA_STATUS, &status);
     GetMonData(pokemon, MON_DATA_NICKNAME, gStringVar1);
diff --git a/src/hall_of_fame.c b/src/hall_of_fame.c
index 9ac415c32..6dda6ad9c 100644
--- a/src/hall_of_fame.c
+++ b/src/hall_of_fame.c
@@ -20,11 +20,12 @@
 #include "string_util.h"
 #include "m4a.h"
 #include "international_string_util.h"
-#include "unknown_task.h"
+#include "scanline_effect.h"
 #include "trig.h"
 #include "random.h"
 #include "event_data.h"
 #include "overworld.h"
+#include "menu.h"
 
 struct HallofFameMon
 {
@@ -53,7 +54,6 @@ static EWRAM_DATA struct HofGfx *sHofGfxPtr = NULL;
 
 extern bool8 gHasHallOfFameRecords;
 extern u32 gUnknown_0203BCD4;
-extern u8 gDecompressionBuffer[];
 extern struct MusicPlayerInfo gMPlayInfo_BGM;
 extern MainCallback gGameContinueCallback;
 extern u32 gDamagedSaveSectors;
diff --git a/src/item_icon.c b/src/item_icon.c
new file mode 100644
index 000000000..4aaad9c31
--- /dev/null
+++ b/src/item_icon.c
@@ -0,0 +1,169 @@
+#include "global.h"
+#include "item_icon.h"
+#include "malloc.h"
+#include "sprite.h"
+#include "decompress.h"
+#include "constants/items.h"
+
+// EWRAM vars
+EWRAM_DATA void *gItemIconDecompressionBuffer = NULL;
+EWRAM_DATA void *gItemIcon4x4Buffer = NULL;
+
+// const rom data
+extern const void *const gItemIconTable[][2]; // todo: move to C file
+
+static const struct OamData sOamData_ItemIcon =
+{
+    .y = 0,
+    .affineMode = 0,
+    .objMode = 0,
+    .mosaic = 0,
+    .bpp = 0,
+    .shape = 0,
+    .x = 0,
+    .matrixNum = 0,
+    .size = 2,
+    .tileNum = 0,
+    .priority = 1,
+    .paletteNum = 2,
+    .affineParam = 0
+};
+
+static const union AnimCmd sSpriteAnim_ItemIcon[] =
+{
+    ANIMCMD_FRAME(0, 0),
+    ANIMCMD_END
+};
+
+static const union AnimCmd *const sSpriteAnimTable_ItemIcon[] =
+{
+    sSpriteAnim_ItemIcon
+};
+
+const struct SpriteTemplate gItemIconSpriteTemplate =
+{
+    .tileTag = 0,
+    .paletteTag = 0,
+    .oam = &sOamData_ItemIcon,
+    .anims = sSpriteAnimTable_ItemIcon,
+    .images = NULL,
+    .affineAnims = gDummySpriteAffineAnimTable,
+    .callback = SpriteCallbackDummy,
+};
+
+// code
+bool8 AllocItemIconTemporaryBuffers(void)
+{
+    gItemIconDecompressionBuffer = gItemIconDecompressionBuffer; // needed to match
+    gItemIconDecompressionBuffer = Alloc(0x120);
+    if (gItemIconDecompressionBuffer == NULL)
+        return FALSE;
+
+    gItemIcon4x4Buffer = gItemIcon4x4Buffer; // needed to match
+    gItemIcon4x4Buffer = AllocZeroed(0x200);
+    if (gItemIcon4x4Buffer == NULL)
+    {
+        Free(gItemIconDecompressionBuffer);
+        return FALSE;
+    }
+
+    return TRUE;
+}
+
+void FreeItemIconTemporaryBuffers(void)
+{
+    Free(gItemIconDecompressionBuffer);
+    Free(gItemIcon4x4Buffer);
+}
+
+void CopyItemIconPicTo4x4Buffer(const void *src, void *dest)
+{
+    u8 i;
+
+    for (i = 0; i < 3; i++)
+        CpuCopy16(src + i * 96, dest + i * 128, 0x60);
+}
+
+u8 AddItemIconSprite(u16 tilesTag, u16 paletteTag, u16 itemId)
+{
+    if (!AllocItemIconTemporaryBuffers())
+    {
+        return MAX_SPRITES;
+    }
+    else
+    {
+        u8 spriteId;
+        struct SpriteSheet spriteSheet;
+        struct CompressedSpritePalette spritePalette;
+        struct SpriteTemplate *spriteTemplate;
+
+        LZDecompressWram(GetItemIconPicOrPalette(itemId, 0), gItemIconDecompressionBuffer);
+        CopyItemIconPicTo4x4Buffer(gItemIconDecompressionBuffer, gItemIcon4x4Buffer);
+        spriteSheet.data = gItemIcon4x4Buffer;
+        spriteSheet.size = 0x200;
+        spriteSheet.tag = tilesTag;
+        LoadSpriteSheet(&spriteSheet);
+
+        spritePalette.data = GetItemIconPicOrPalette(itemId, 1);
+        spritePalette.tag = paletteTag;
+        LoadCompressedObjectPalette(&spritePalette);
+
+        spriteTemplate = Alloc(sizeof(*spriteTemplate));
+        CpuCopy16(&gItemIconSpriteTemplate, spriteTemplate, sizeof(*spriteTemplate));
+        spriteTemplate->tileTag = tilesTag;
+        spriteTemplate->paletteTag = paletteTag;
+        spriteId = CreateSprite(spriteTemplate, 0, 0, 0);
+
+        FreeItemIconTemporaryBuffers();
+        Free(spriteTemplate);
+
+        return spriteId;
+    }
+}
+
+u8 AddCustomItemIconSprite(struct SpriteTemplate *customSpriteTemplate, u16 tilesTag, u16 paletteTag, u16 itemId)
+{
+    if (!AllocItemIconTemporaryBuffers())
+    {
+        return MAX_SPRITES;
+    }
+    else
+    {
+        u8 spriteId;
+        struct SpriteSheet spriteSheet;
+        struct CompressedSpritePalette spritePalette;
+        struct SpriteTemplate *spriteTemplate;
+
+        LZDecompressWram(GetItemIconPicOrPalette(itemId, 0), gItemIconDecompressionBuffer);
+        CopyItemIconPicTo4x4Buffer(gItemIconDecompressionBuffer, gItemIcon4x4Buffer);
+        spriteSheet.data = gItemIcon4x4Buffer;
+        spriteSheet.size = 0x200;
+        spriteSheet.tag = tilesTag;
+        LoadSpriteSheet(&spriteSheet);
+
+        spritePalette.data = GetItemIconPicOrPalette(itemId, 1);
+        spritePalette.tag = paletteTag;
+        LoadCompressedObjectPalette(&spritePalette);
+
+        spriteTemplate = Alloc(sizeof(*spriteTemplate));
+        CpuCopy16(customSpriteTemplate, spriteTemplate, sizeof(*spriteTemplate));
+        spriteTemplate->tileTag = tilesTag;
+        spriteTemplate->paletteTag = paletteTag;
+        spriteId = CreateSprite(spriteTemplate, 0, 0, 0);
+
+        FreeItemIconTemporaryBuffers();
+        Free(spriteTemplate);
+
+        return spriteId;
+    }
+}
+
+const void *GetItemIconPicOrPalette(u16 itemId, u8 which)
+{
+    if (itemId == 0xFFFF)
+        itemId = ITEM_FIELD_ARROW;
+    else if (itemId > ITEM_LAST_ID)
+        itemId = 0;
+
+    return gItemIconTable[itemId][which];
+}
diff --git a/src/item_use.c b/src/item_use.c
new file mode 100755
index 000000000..6f585ed8b
--- /dev/null
+++ b/src/item_use.c
@@ -0,0 +1,1124 @@
+#include "global.h"
+#include "battle.h"
+#include "berry.h"
+#include "bike.h"
+#include "coins.h"
+#include "constants/flags.h"
+#include "constants/items.h"
+#include "constants/songs.h"
+#include "constants/vars.h"
+#include "data2.h"
+#include "event_data.h"
+#include "fieldmap.h"
+#include "field_map_obj.h"
+#include "field_player_avatar.h"
+#include "field_screen.h"
+#include "field_weather.h"
+#include "item.h"
+#include "field_map_obj_helpers.h"
+#include "mail.h"
+#include "metatile_behavior.h"
+#include "overworld.h"
+#include "palette.h"
+#include "pokemon.h"
+#include "rom_818CFC8.h"
+#include "script.h"
+#include "sound.h"
+#include "string_util.h"
+#include "task.h"
+#include "text.h"
+
+extern u16 gSpecialVar_ItemId;
+extern void(**gUnknown_0203CE54)(void);
+extern void(**gUnknown_0203CF2C)(void);
+extern void(*gUnknown_0203A0F4)(u8 taskId);
+extern void(*gUnknown_085920D8[])(void);
+extern void (*gUnknown_03006328)(u8, u16, TaskFunc);
+extern void unknown_ItemMenu_Confirm(u8 taskId);
+extern void sub_81C5B14(u8 taskId);
+extern u8 gText_DadsAdvice[];
+extern u8 gText_CantDismountBike[];
+extern void sub_8197434(u8 a, u8 b);
+extern void sub_80984F4(void);
+extern void ItemUseOutOfBattle_TMHM(u8 a);
+extern void ItemUseOutOfBattle_EvolutionStone(u8 b);
+extern void bag_menu_mail_related(void);
+extern void OpenPokeblockCase(u8 a, void(*b)(void));
+extern void overworld_free_bg_tilemaps(void);
+extern bool32 sav1_map_is_biking_allowed(void);
+extern bool8 IsPlayerFacingSurfableFishableWater(void);
+extern bool8 sub_81221AC(void);
+extern u8 gText_ItemFinderNothing[];
+extern u8 gText_ItemFinderNearby[];
+extern u8 gText_ItemFinderOnTop[];
+extern u8 gText_CoinCase[];
+extern u8 gText_PowderQty[];
+extern u8 gUnknown_085920E4[];
+extern u8 Route102_EventScript_274482[];
+extern u8 Route102_EventScript_2744C0[];
+extern u8 BattleFrontier_OutsideEast_EventScript_242CFC[];
+extern u8 gText_BootedUpHM[];
+extern u8 gText_BootedUpTM[];
+extern u8 gText_TMHMContainedVar1[];
+extern u8 gText_PlayerUsedVar2[];
+extern u8 gText_RepelEffectsLingered[];
+extern u8 gText_UsedVar2WildLured[];
+extern u8 gText_UsedVar2WildRepelled[];
+extern u8 gText_BoxFull[];
+extern u8 gText_WontHaveEffect[];
+extern int sub_80247BC(void);
+extern struct MapHeader* mapconnection_get_mapheader(struct MapConnection *connection);
+extern void SetUpItemUseCallback(u8 taskId);
+extern void ItemUseCB_Medicine(u8, u16, TaskFunc);
+extern void sub_81B67C8(u8, u16, TaskFunc);
+extern void sub_81B79E8(u8, u16, TaskFunc);
+extern void dp05_ether(u8, u16, TaskFunc);
+extern void dp05_pp_up(u8, u16, TaskFunc);
+extern void dp05_rare_candy(u8, u16, TaskFunc);
+extern void sub_81B6DC4(u8, u16, TaskFunc);
+extern void sub_81B7C74(u8, u16, TaskFunc);
+extern u16 ItemIdToBattleMoveId(u16);
+extern void bag_menu_yes_no(u8, u8, void(**)(u8 taskId));
+extern void (*gUnknown_085920E8[])(u8 taskId);
+extern void sub_81C5924(void);
+extern void sub_81C59BC(void);
+extern void sub_81AB9A8(u8);
+extern void sub_81ABA88(u8);
+extern void sub_80B7CC8(void);
+extern void flagmods_08054D70(void);
+extern u8* sub_806CF78(u16);
+extern bool8 ExecuteTableBasedItemEffect_(struct Pokemon*, u16, u8, u8);
+extern u8 gBankInMenu;
+extern u16 gBattlerPartyIndexes[];
+extern void sub_81B89F0(void);
+extern u8 GetItemEffectType(u16);
+extern struct MapConnection *sub_8088A8C(s16, s16);
+
+void MapPostLoadHook_UseItem(void);
+extern void sub_80AF6D4(void);
+void Task_CallItemUseOnFieldCallback(u8 taskId);
+void bag_menu_inits_lists_menu(u8 taskId);
+void ItemUseOnFieldCB_Bike(u8 taskId);
+void ItemUseOnFieldCB_Rod(u8 taskId);
+void ItemUseOnFieldCB_Itemfinder(u8 taskId);
+void sub_80FD504(u8 taskId);
+void sub_80FD5CC(u8 taskId);
+void sub_80FDA94(u8 taskId);
+void sub_80FDADC(u8 taskId);
+void sub_80FD7C8(u8 taskId);
+void sub_80FDC00(u8 taskId);
+void sub_80FDD74(u8 taskId);
+void sub_80FDE08(u8 taskId);
+void sub_80FDE7C(u8 taskId);
+void sub_80FDF90(u8 taskId);
+void task08_0809AD8C(u8 taskId);
+void sub_80FE024(u8 taskId);
+void sub_80FE124(u8 taskId);
+void sub_80FE164(u8 taskId);
+
+void DisplayItemMessage(u8 taskId, u8 a, u8* str, void(*callback)(u8 taskId));
+void DisplayItemMessageInBattlePyramid(u8 taskId, u8* str, void(*callback)(u8 taskId));
+void DisplayItemMessageOnField(u8 taskId, u8* str, void(*callback)(u8 taskId));
+void sub_81C6714(u8 taskId);
+void CleanUpAfterFailingToUseRegisteredKeyItemOnField(u8 taskId);
+void StartFishing(u8 a);
+bool8 ItemfinderCheckForHiddenItems(struct MapEvents *, u8);
+u8 sub_80FD9B0(s16 a, s16 b);
+void sub_80FDA24(u8 a);
+void sub_80FD8E0(u8 taskId, s16 x, s16 y);
+void sub_80FDBEC(void);
+bool8 sub_80FDE2C(void);
+void ItemUseOutOfBattle_CannotUse(u8 taskId);
+
+void SetUpItemUseCallback(u8 taskId)
+{
+    u8 type;
+    if (gSpecialVar_ItemId == ITEM_ENIGMA_BERRY)
+        type = gTasks[taskId].data[4] - 1;
+    else
+        type = ItemId_GetType(gSpecialVar_ItemId) - 1;
+    if (!InBattlePyramid())
+    {
+        *gUnknown_0203CE54 = gUnknown_085920D8[type];
+        unknown_ItemMenu_Confirm(taskId);
+    }
+    else
+    {
+        *gUnknown_0203CF2C = gUnknown_085920D8[type];
+        sub_81C5B14(taskId);
+    }
+}
+
+void SetUpItemUseOnFieldCallback(u8 taskId)
+{
+    if (gTasks[taskId].data[3] != 1)
+    {
+        gFieldCallback = MapPostLoadHook_UseItem;
+        SetUpItemUseCallback(taskId);
+    }
+    else
+        gUnknown_0203A0F4(taskId);
+}
+
+void MapPostLoadHook_UseItem(void)
+{
+    pal_fill_black();
+    CreateTask(Task_CallItemUseOnFieldCallback, 8);
+}
+
+void Task_CallItemUseOnFieldCallback(u8 taskId)
+{
+    if (sub_80ABDFC() == 1)
+        gUnknown_0203A0F4(taskId);
+}
+
+void DisplayCannotUseItemMessage(u8 taskId, bool8 isUsingRegisteredKeyItemOnField, const u8 *str)
+{
+    StringExpandPlaceholders(gStringVar4, str);
+    if (!isUsingRegisteredKeyItemOnField)
+    {
+        if (!InBattlePyramid())
+            DisplayItemMessage(taskId, 1, gStringVar4, bag_menu_inits_lists_menu);
+        else
+            DisplayItemMessageInBattlePyramid(taskId, gText_DadsAdvice, sub_81C6714);
+    }
+    else
+        DisplayItemMessageOnField(taskId, gStringVar4, CleanUpAfterFailingToUseRegisteredKeyItemOnField);
+}
+
+void DisplayDadsAdviceCannotUseItemMessage(u8 taskId, bool8 isUsingRegisteredKeyItemOnField)
+{
+    DisplayCannotUseItemMessage(taskId, isUsingRegisteredKeyItemOnField, gText_DadsAdvice);
+}
+
+void DisplayCannotDismountBikeMessage(u8 taskId, bool8 isUsingRegisteredKeyItemOnField)
+{
+    DisplayCannotUseItemMessage(taskId, isUsingRegisteredKeyItemOnField, gText_CantDismountBike);
+}
+
+void CleanUpAfterFailingToUseRegisteredKeyItemOnField(u8 taskId)
+{
+    sub_8197434(0, 1);
+    DestroyTask(taskId);
+    sub_80984F4();
+    ScriptContext2_Disable();
+}
+
+u8 CheckIfItemIsTMHMOrEvolutionStone(u16 itemId)
+{
+    if (ItemId_GetFieldFunc(itemId) == ItemUseOutOfBattle_TMHM)
+        return 1;
+    else if (ItemId_GetFieldFunc(itemId) == ItemUseOutOfBattle_EvolutionStone)
+        return 2;
+    else
+        return 0;
+}
+
+void sub_80FD254()
+{
+    struct MailStruct mail;
+    mail.itemId = gSpecialVar_ItemId;
+    ReadMail(&mail, bag_menu_mail_related, 0);
+}
+
+void ItemUseOutOfBattle_Mail(u8 taskId)
+{
+    *gUnknown_0203CE54 = sub_80FD254;
+    unknown_ItemMenu_Confirm(taskId);
+}
+
+void ItemUseOutOfBattle_Bike(u8 taskId)
+{
+    s16* data = gTasks[taskId].data;
+    s16 coordsY;
+    s16 coordsX;
+    u8 behavior;
+    PlayerGetDestCoords(&coordsX, &coordsY);
+    behavior = MapGridGetMetatileBehaviorAt(coordsX, coordsY);
+    if (FlagGet(FLAG_SYS_CYCLING_ROAD) == TRUE || MetatileBehavior_IsVerticalRail(behavior) == TRUE || MetatileBehavior_IsHorizontalRail(behavior) == TRUE || MetatileBehavior_IsIsolatedVerticalRail(behavior) == TRUE || MetatileBehavior_IsIsolatedHorizontalRail(behavior) == TRUE)
+        DisplayCannotDismountBikeMessage(taskId, data[3]);
+    else
+    {
+        if (sav1_map_is_biking_allowed() == TRUE && IsBikingDisallowedByPlayer() == 0)
+        {
+            gUnknown_0203A0F4 = ItemUseOnFieldCB_Bike;
+            SetUpItemUseOnFieldCallback(taskId);
+        }
+        else
+            DisplayDadsAdviceCannotUseItemMessage(taskId, data[3]);
+    }
+}
+
+void ItemUseOnFieldCB_Bike(u8 taskId)
+{
+    if (!ItemId_GetSecondaryId(gSpecialVar_ItemId))
+        GetOnOffBike(2);
+    else
+        GetOnOffBike(4);
+    sub_80984F4();
+    ScriptContext2_Disable();
+    DestroyTask(taskId);
+}
+
+bool32 CanFish()
+{
+    s16 x, y;
+    u16 tileBehavior;
+
+    GetXYCoordsOneStepInFrontOfPlayer(&x, &y);
+    tileBehavior = MapGridGetMetatileBehaviorAt(x, y);
+
+    if (MetatileBehavior_IsWaterfall(tileBehavior))
+        return FALSE;
+
+    if (TestPlayerAvatarFlags(PLAYER_AVATAR_FLAG_4))
+        return FALSE;
+
+    if (!TestPlayerAvatarFlags(PLAYER_AVATAR_FLAG_SURFING))
+    {
+        if (IsPlayerFacingSurfableFishableWater())
+            return TRUE;
+    }
+    else
+    {
+        if (MetatileBehavior_IsSurfableWaterOrUnderwater(tileBehavior) && !MapGridIsImpassableAt(x, y))
+            return TRUE;
+        if (MetatileBehavior_8089510(tileBehavior) == TRUE)
+            return TRUE;
+    }
+
+    return FALSE;
+}
+
+void ItemUseOutOfBattle_Rod(u8 taskId)
+{
+    if (CanFish() == TRUE)
+    {
+        gUnknown_0203A0F4 = ItemUseOnFieldCB_Rod;
+        SetUpItemUseOnFieldCallback(taskId);
+    }
+    else
+        DisplayDadsAdviceCannotUseItemMessage(taskId, gTasks[taskId].data[3]);
+}
+
+void ItemUseOnFieldCB_Rod(u8 taskId)
+{
+    StartFishing(ItemId_GetSecondaryId(gSpecialVar_ItemId));
+    DestroyTask(taskId);
+}
+
+void ItemUseOutOfBattle_Itemfinder(u8 var)
+{
+    IncrementGameStat(0x27);
+    gUnknown_0203A0F4 = ItemUseOnFieldCB_Itemfinder;
+    SetUpItemUseOnFieldCallback(var);
+}
+
+void ItemUseOnFieldCB_Itemfinder(u8 taskId)
+{
+    if (ItemfinderCheckForHiddenItems(gMapHeader.events, taskId) == TRUE)
+        gTasks[taskId].func = sub_80FD504;
+    else
+        DisplayItemMessageOnField(taskId, gText_ItemFinderNothing, sub_80FD5CC);
+}
+
+void sub_80FD504(u8 taskId)
+{
+    u8 playerDir;
+    u8 playerDirToItem;
+    u8 i;
+    s16* data = gTasks[taskId].data;
+    if (!data[3])
+    {
+        if (data[4] == 4)
+        {
+            playerDirToItem = sub_80FD9B0(data[0], data[1]);
+            if (playerDirToItem)
+            {
+                sub_80FDA24(gUnknown_085920E4[playerDirToItem - 1]);
+                gTasks[taskId].func = sub_80FDA94;
+            }
+            else
+            {
+                playerDir = player_get_direction_lower_nybble();
+                for (i = 0; i < 4; i++)
+                {
+                    if (playerDir == gUnknown_085920E4[i])
+                        data[5] = (i + 1) & 3;
+                }
+                gTasks[taskId].func = sub_80FDADC;
+                data[3] = 0;
+                data[2] = 0;
+            }
+            return;
+        }
+        PlaySE(SE_DAUGI);
+        data[4]++;
+    }
+    data[3] = (data[3] + 1) & 0x1F;
+}
+
+void sub_80FD5CC(u8 taskId)
+{
+    sub_8197434(0, 1);
+    sub_80984F4();
+    ScriptContext2_Disable();
+    DestroyTask(taskId);
+}
+
+bool8 ItemfinderCheckForHiddenItems(struct MapEvents *events, u8 taskId)
+{
+    int distanceX, distanceY;
+    s16 x, y, i, newDistanceX, newDistanceY;
+    PlayerGetDestCoords(&x, &y);
+    gTasks[taskId].data[2] = FALSE;
+    for (i = 0; i < events->bgEventCount; i++)
+    {
+        if (events->bgEvents[i].kind == 7 && !FlagGet(events->bgEvents[i].bgUnion.hiddenItem.hiddenItemId + 0x1F4))
+        {
+            distanceX = (u16)events->bgEvents[i].x + 7;
+            newDistanceX = distanceX - x;
+            distanceY = (u16)events->bgEvents[i].y + 7;
+            newDistanceY = distanceY - y;
+
+            if ((u16)(newDistanceX + 7) < 15 && (newDistanceY >= -5) && (newDistanceY < 6))
+                sub_80FD8E0(taskId, newDistanceX, newDistanceY);
+        }
+    }
+
+    sub_80FD7C8(taskId);
+    if (gTasks[taskId].data[2] == TRUE)
+        return TRUE;
+    else
+        return FALSE;
+}
+
+bool8 sub_80FD6D4(struct MapEvents *events, s16 x, s16 y)
+{
+    u8 bgEventCount = events->bgEventCount;
+    struct BgEvent *bgEvent = events->bgEvents;
+    int i;
+
+    for (i = 0; i < bgEventCount; i++)
+    {
+        if (bgEvent[i].kind == 7 && x == (u16)bgEvent[i].x && y == (u16)bgEvent[i].y) // hidden item and coordinates matches x and y passed?
+        {
+            if (!FlagGet(bgEvent[i].bgUnion.hiddenItem.hiddenItemId + 0x1F4))
+                return TRUE;
+            else
+                return FALSE;
+        }
+    }
+    return FALSE;
+}
+
+bool8 sub_80FD730(struct MapConnection *connection, int x, int y)
+{
+    struct MapHeader *mapHeader;
+    u16 localX, localY;
+    u32 localOffset;
+    s32 localLength;
+
+    mapHeader = mapconnection_get_mapheader(connection);
+
+    switch (connection->direction)
+    {
+    // same weird temp variable behavior seen in sub_80FD6D4
+    case 2:
+        localOffset = connection->offset + 7;
+        localX = x - localOffset;
+        localLength = mapHeader->mapData->height - 7;
+        localY = localLength + y; // additions are reversed for some reason
+        break;
+    case 1:
+        localOffset = connection->offset + 7;
+        localX = x - localOffset;
+        localLength = gMapHeader.mapData->height + 7;
+        localY = y - localLength;
+        break;
+    case 3:
+        localLength = mapHeader->mapData->width - 7;
+        localX = localLength + x; // additions are reversed for some reason
+        localOffset = connection->offset + 7;
+        localY = y - localOffset;
+        break;
+    case 4:
+        localLength = gMapHeader.mapData->width + 7;
+        localX = x - localLength;
+        localOffset = connection->offset + 7;
+        localY = y - localOffset;
+        break;
+    default:
+        return FALSE;
+    }
+    return sub_80FD6D4(mapHeader->events, localX, localY);
+}
+
+void sub_80FD7C8(u8 taskId)
+{
+    s16 x, y;
+    s16 curX, curY;
+    s16 width = gMapHeader.mapData->width + 7;
+    s16 height = gMapHeader.mapData->height + 7;
+
+    s16 var1 = 7;
+    s16 var2 = 7;
+
+    PlayerGetDestCoords(&x, &y);
+
+    for (curX = x - 7; curX <= x + 7; curX++)
+    {
+        for (curY = y - 5; curY <= y + 5; curY++)
+        {
+            if (var1 > curX
+             || curX >= width
+             || var2 > curY
+             || curY >= height)
+            {
+                struct MapConnection *conn = sub_8088A8C(curX, curY);
+                if (conn && sub_80FD730(conn, curX, curY) == TRUE)
+                    sub_80FD8E0(taskId, curX - x, curY - y);
+            }
+        }
+    }
+}
+
+void sub_80FD8E0(u8 taskId, s16 x, s16 y)
+{
+    s16 *data = gTasks[taskId].data;
+    s16 var1, var2, var3, var4;
+
+    if (data[2] == FALSE)
+    {
+        data[0] = x;
+        data[1] = y;
+        data[2] = TRUE;
+    }
+    else
+    {
+        // data[0] and data[1] contain the player's coordinates.
+        // x and y contain the item's coordinates.
+        if (data[0] < 0)
+            var1 = data[0] * -1; // item is to the left
+        else
+            var1 = data[0]; // item is to the right
+
+        if (data[1] < 0)
+            var2 = data[1] * -1; // item is to the north
+        else
+            var2 = data[1]; // item is to the south
+
+        if (x < 0)
+            var3 = x * -1;
+        else
+            var3 = x;
+
+        if (y < 0)
+            var4 = y * -1;
+        else
+            var4 = y;
+
+        if (var1 + var2 > var3 + var4)
+        {
+            data[0] = x;
+            data[1] = y;
+        }
+        else
+        {
+            if (var1 + var2 == var3 + var4 && (var2 > var4 || (var2 == var4 && data[1] < y)))
+            {
+                data[0] = x;
+                data[1] = y;
+            }
+        }
+    }
+}
+
+u8 sub_80FD9B0(s16 itemX, s16 itemY)
+{
+    s16 abX, abY;
+
+    if (itemX == 0 && itemY == 0)
+        return DIR_NONE; // player is standing on the item.
+
+    // get absolute X distance.
+    if (itemX < 0)
+        abX = itemX * -1;
+    else
+        abX = itemX;
+
+    // get absolute Y distance.
+    if (itemY < 0)
+        abY = itemY * -1;
+    else
+        abY = itemY;
+
+    if (abX > abY)
+    {
+        if (itemX < 0)
+            return DIR_EAST;
+        else
+            return DIR_NORTH;
+    }
+    else
+    {
+        if (abX < abY)
+        {
+            if (itemY < 0)
+                return DIR_SOUTH;
+            else
+                return DIR_WEST;
+        }
+        if (abX == abY)
+        {
+            if (itemY < 0)
+                return DIR_SOUTH;
+            else
+                return DIR_WEST;
+        }
+        return DIR_NONE; // should never get here. return something so it doesnt crash.
+    }
+}
+
+void sub_80FDA24(u8 direction)
+{
+    FieldObjectClearAnimIfSpecialAnimFinished(&gMapObjects[GetFieldObjectIdByLocalIdAndMap(0xFF, 0, 0)]);
+    FieldObjectClearAnim(&gMapObjects[GetFieldObjectIdByLocalIdAndMap(0xFF, 0, 0)]);
+    npc_sync_anim_pause_bits(&gMapObjects[GetFieldObjectIdByLocalIdAndMap(0xFF, 0, 0)]);
+    PlayerTurnInPlace(direction);
+}
+
+void sub_80FDA94(u8 taskId)
+{
+    if (FieldObjectCheckIfSpecialAnimFinishedOrInactive(&gMapObjects[GetFieldObjectIdByLocalIdAndMap(0xFF, 0, 0)]) == TRUE)
+        DisplayItemMessageOnField(taskId, gText_ItemFinderNearby, sub_80FD5CC);
+}
+
+void sub_80FDADC(u8 taskId)
+{
+    s16 *data = gTasks[taskId].data;
+
+    if (FieldObjectCheckIfSpecialAnimFinishedOrInactive(&gMapObjects[GetFieldObjectIdByLocalIdAndMap(0xFF, 0, 0)]) == TRUE
+    || data[2] == FALSE)
+    {
+        sub_80FDA24(gUnknown_085920E4[data[5]]);
+        data[2] = 1;
+        data[5] = (data[5] + 1) & 3;
+        data[3]++;
+
+        if (data[3] == 4)
+            DisplayItemMessageOnField(taskId, gText_ItemFinderOnTop, sub_80FD5CC);
+    }
+}
+
+void ItemUseOutOfBattle_PokeblockCase(u8 taskId)
+{
+    if (sub_81221AC() == TRUE)
+    {
+        DisplayDadsAdviceCannotUseItemMessage(taskId, gTasks[taskId].data[3]);
+    }
+    else if (gTasks[taskId].data[3] != TRUE)
+    {
+        *gUnknown_0203CE54 = sub_80FDBEC;
+        unknown_ItemMenu_Confirm(taskId);
+    }
+    else
+    {
+        gFieldCallback = sub_80AF6D4;
+        FadeScreen(1, 0);
+        gTasks[taskId].func = sub_80FDC00;
+    }
+}
+
+void sub_80FDBEC(void)
+{
+    OpenPokeblockCase(0, bag_menu_mail_related);
+}
+
+void sub_80FDC00(u8 taskId)
+{
+    if (!gPaletteFade.active)
+    {
+        overworld_free_bg_tilemaps();
+        OpenPokeblockCase(0, c2_exit_to_overworld_2_switch);
+        DestroyTask(taskId);
+    }
+}
+
+void ItemUseOutOfBattle_CoinCase(u8 taskId)
+{
+    ConvertIntToDecimalStringN(gStringVar1, GetCoins(), 0, 4);
+    StringExpandPlaceholders(gStringVar4, gText_CoinCase);
+
+    if (!gTasks[taskId].data[3])
+    {
+        DisplayItemMessage(taskId, 1, gStringVar4, bag_menu_inits_lists_menu);
+    }
+    else
+    {
+        DisplayItemMessageOnField(taskId, gStringVar4, CleanUpAfterFailingToUseRegisteredKeyItemOnField);
+    }
+}
+
+void ItemUseOutOfBattle_PowderJar(u8 taskId)
+{
+    ConvertIntToDecimalStringN(gStringVar1, sub_80247BC(), 0, 5);
+    StringExpandPlaceholders(gStringVar4, gText_PowderQty);
+
+    if (!gTasks[taskId].data[3])
+    {
+        DisplayItemMessage(taskId, 1, gStringVar4, bag_menu_inits_lists_menu);
+    }
+    else
+    {
+        DisplayItemMessageOnField(taskId, gStringVar4, CleanUpAfterFailingToUseRegisteredKeyItemOnField);
+    }
+}
+
+void sub_80FDD10(u8 taskId)
+{
+    if (IsPlayerFacingPlantedBerryTree() == TRUE)
+    {
+        gUnknown_0203A0F4 = sub_80FDD74;
+        gFieldCallback = MapPostLoadHook_UseItem;
+        *gUnknown_0203CE54 = c2_exit_to_overworld_2_switch;
+        unknown_ItemMenu_Confirm(taskId);
+    }
+    else
+    {
+        ItemId_GetFieldFunc(gSpecialVar_ItemId)(taskId);
+    }
+}
+
+void sub_80FDD74(u8 taskId)
+{
+    RemoveBagItem(gSpecialVar_ItemId, 1);
+    ScriptContext2_Enable();
+    ScriptContext1_SetupScript(Route102_EventScript_274482);
+    DestroyTask(taskId);
+}
+
+void ItemUseOutOfBattle_WailmerPail(u8 taskId)
+{
+    if (sub_80FDE2C() == TRUE)
+    {
+        gUnknown_0203A0F4 = sub_80FDE7C;
+        SetUpItemUseOnFieldCallback(taskId);
+    }
+    else if (TryToWaterBerryTree() == TRUE)
+    {
+        gUnknown_0203A0F4 = sub_80FDE08;
+        SetUpItemUseOnFieldCallback(taskId);
+    }
+    else
+    {
+        DisplayDadsAdviceCannotUseItemMessage(taskId, gTasks[taskId].data[3]);
+    }
+}
+
+void sub_80FDE08(u8 taskId)
+{
+    ScriptContext2_Enable();
+    ScriptContext1_SetupScript(Route102_EventScript_2744C0);
+    DestroyTask(taskId);
+}
+
+bool8 sub_80FDE2C(void)
+{
+    u16 x, y;
+    u8 z;
+    u8 objId;
+    GetXYCoordsOneStepInFrontOfPlayer(&x, &y);
+    z = PlayerGetZCoord();
+    objId = GetFieldObjectIdByXYZ(x, y, z);
+    if (objId == 16 || gMapObjects[objId].graphicsId != 0xE4)
+        return FALSE;
+    else
+        return TRUE;
+}
+
+void sub_80FDE7C(u8 taskId)
+{
+    ScriptContext2_Enable();
+    ScriptContext1_SetupScript(BattleFrontier_OutsideEast_EventScript_242CFC);
+    DestroyTask(taskId);
+}
+
+void ItemUseOutOfBattle_Medicine(u8 taskId)
+{
+    gUnknown_03006328 = ItemUseCB_Medicine;
+    SetUpItemUseCallback(taskId);
+}
+
+void ItemUseOutOfBattle_ReduceEV(u8 taskId)
+{
+    gUnknown_03006328 = sub_81B67C8;
+    SetUpItemUseCallback(taskId);
+}
+
+void ItemUseOutOfBattle_SacredAsh(u8 taskId)
+{
+    gUnknown_03006328 = sub_81B79E8;
+    SetUpItemUseCallback(taskId);
+}
+
+void ItemUseOutOfBattle_PPRecovery(u8 taskId)
+{
+    gUnknown_03006328 = dp05_ether;
+    SetUpItemUseCallback(taskId);
+}
+
+void ItemUseOutOfBattle_PPUp(u8 taskId)
+{
+    gUnknown_03006328 = dp05_pp_up;
+    SetUpItemUseCallback(taskId);
+}
+
+void ItemUseOutOfBattle_RareCandy(u8 taskId)
+{
+    gUnknown_03006328 = dp05_rare_candy;
+    SetUpItemUseCallback(taskId);
+}
+
+void ItemUseOutOfBattle_TMHM(u8 taskId)
+{
+    if (gSpecialVar_ItemId >= ITEM_HM01)
+        DisplayItemMessage(taskId, 1, gText_BootedUpHM, sub_80FDF90); // HM
+    else
+        DisplayItemMessage(taskId, 1, gText_BootedUpTM, sub_80FDF90); // TM
+}
+
+void sub_80FDF90(u8 taskId)
+{
+    PlaySE(SE_PC_LOGIN);
+    gTasks[taskId].func = task08_0809AD8C;
+}
+
+void task08_0809AD8C(u8 taskId)
+{
+    if (gMain.newKeys & (A_BUTTON | B_BUTTON))
+    {
+        StringCopy(gStringVar1, gMoveNames[ItemIdToBattleMoveId(gSpecialVar_ItemId)]);
+        StringExpandPlaceholders(gStringVar4, gText_TMHMContainedVar1);
+        DisplayItemMessage(taskId, 1, gStringVar4, sub_80FE024);
+    }
+}
+
+void sub_80FE024(u8 taskId)
+{
+    bag_menu_yes_no(taskId, 6, gUnknown_085920E8);
+}
+
+void sub_80FE03C(u8 taskId)
+{
+    gUnknown_03006328 = sub_81B6DC4;
+    SetUpItemUseCallback(taskId);
+}
+
+void sub_80FE058(void)
+{
+    RemoveBagItem(gSpecialVar_ItemId, 1);
+    CopyItemName(gSpecialVar_ItemId, gStringVar2);
+    StringExpandPlaceholders(gStringVar4, gText_PlayerUsedVar2);
+    if (!InBattlePyramid())
+    {
+        sub_81AB9A8(ItemId_GetPocket(gSpecialVar_ItemId));
+        sub_81ABA88(ItemId_GetPocket(gSpecialVar_ItemId));
+    }
+    else
+    {
+        sub_81C5924();
+        sub_81C59BC();
+    }
+}
+
+void ItemUseOutOfBattle_Repel(u8 taskId)
+{
+    if (VarGet(VAR_REPEL_STEP_COUNT) == 0)
+        gTasks[taskId].func = sub_80FE124;
+    else if (!InBattlePyramid())
+        DisplayItemMessage(taskId, 1, gText_RepelEffectsLingered, bag_menu_inits_lists_menu);
+    else
+        DisplayItemMessageInBattlePyramid(taskId, gText_RepelEffectsLingered, sub_81C6714);
+}
+
+void sub_80FE124(u8 taskId)
+{
+    s16* data = gTasks[taskId].data;
+
+    if (++data[8] > 7)
+    {
+        data[8] = 0;
+        PlaySE(SE_TU_SAA);
+        gTasks[taskId].func = sub_80FE164;
+    }
+}
+
+void sub_80FE164(u8 taskId)
+{
+    if (!IsSEPlaying())
+    {
+        VarSet(VAR_REPEL_STEP_COUNT, ItemId_GetHoldEffectParam(gSpecialVar_ItemId));
+        sub_80FE058();
+        if (!InBattlePyramid())
+            DisplayItemMessage(taskId, 1, gStringVar4, bag_menu_inits_lists_menu);
+        else
+            DisplayItemMessageInBattlePyramid(taskId, gStringVar4, sub_81C6714);
+    }
+}
+
+void sub_80FE1D0(u8 taskId)
+{
+    if(++gTasks[taskId].data[8] > 7)
+    {
+        PlaySE(SE_BIDORO);
+        if (!InBattlePyramid())
+            DisplayItemMessage(taskId, 1, gStringVar4, bag_menu_inits_lists_menu);
+        else
+            DisplayItemMessageInBattlePyramid(taskId, gStringVar4, sub_81C6714);
+    }
+}
+
+void ItemUseOutOfBattle_BlackWhiteFlute(u8 taskId)
+{
+    CopyItemName(gSpecialVar_ItemId, gStringVar2);
+    if (gSpecialVar_ItemId == ITEM_WHITE_FLUTE)
+    {
+        FlagSet(FLAG_SYS_ENC_UP_ITEM);
+        FlagClear(FLAG_SYS_ENC_DOWN_ITEM);
+        StringExpandPlaceholders(gStringVar4, gText_UsedVar2WildLured);
+    }
+    else
+    {
+        FlagSet(FLAG_SYS_ENC_DOWN_ITEM);
+        FlagClear(FLAG_SYS_ENC_UP_ITEM);
+        StringExpandPlaceholders(gStringVar4, gText_UsedVar2WildRepelled);
+    }
+    gTasks[taskId].data[8] = 0;
+    gTasks[taskId].func = sub_80FE1D0;
+}
+
+void task08_080A1C44(u8 taskId)
+{
+    player_avatar_init_params_reset();
+    sub_80B7CC8();
+    DestroyTask(taskId);
+}
+
+void re_escape_rope(u8 taskId)
+{
+    flagmods_08054D70();
+    sub_80FE058();
+    gTasks[taskId].data[0] = 0;
+    DisplayItemMessageOnField(taskId, gStringVar4, task08_080A1C44);
+}
+
+bool8 sub_80FE314(void)
+{
+    if (gMapHeader.flags & 2)
+        return TRUE;
+    else
+        return FALSE;
+}
+
+void ItemUseOutOfBattle_EscapeRope(u8 taskId)
+{
+    if (sub_80FE314() == TRUE)
+    {
+        gUnknown_0203A0F4 = re_escape_rope;
+        SetUpItemUseOnFieldCallback(taskId);
+    }
+    else
+    {
+        DisplayDadsAdviceCannotUseItemMessage(taskId, gTasks[taskId].data[3]);
+    }
+}
+
+void ItemUseOutOfBattle_EvolutionStone(u8 taskId)
+{
+    gUnknown_03006328 = sub_81B7C74;
+    SetUpItemUseCallback(taskId);
+}
+
+void ItemUseInBattle_PokeBall(u8 taskId)
+{
+    if (IsPlayerPartyAndPokemonStorageFull() == FALSE) // have room for mon?
+    {
+        RemoveBagItem(gSpecialVar_ItemId, 1);
+        if (!InBattlePyramid())
+            unknown_ItemMenu_Confirm(taskId);
+        else
+            sub_81C5B14(taskId);
+    }
+    else if (!InBattlePyramid())
+    {
+        DisplayItemMessage(taskId, 1, gText_BoxFull, bag_menu_inits_lists_menu);
+    }
+    else
+        DisplayItemMessageInBattlePyramid(taskId, gText_BoxFull, sub_81C6714);
+}
+
+void sub_80FE408(u8 taskId)
+{
+    if (gMain.newKeys & (A_BUTTON | B_BUTTON))
+    {
+        if (!InBattlePyramid())
+            unknown_ItemMenu_Confirm(taskId);
+        else
+            sub_81C5B14(taskId);
+    }
+}
+
+void sub_80FE440(u8 taskId)
+{
+    if(++gTasks[taskId].data[8] > 7)
+    {
+        PlaySE(SE_KAIFUKU);
+        RemoveBagItem(gSpecialVar_ItemId, 1);
+        if (!InBattlePyramid())
+            DisplayItemMessage(taskId, 1, sub_806CF78(gSpecialVar_ItemId), sub_80FE408);
+        else
+            DisplayItemMessageInBattlePyramid(taskId, sub_806CF78(gSpecialVar_ItemId), sub_80FE408);
+    }
+}
+
+void ItemUseInBattle_StatIncrease(u8 taskId)
+{
+    u16 partyId = gBattlerPartyIndexes[gBankInMenu];
+
+    if (ExecuteTableBasedItemEffect_(&gPlayerParty[partyId], gSpecialVar_ItemId, partyId, 0) != FALSE)
+    {
+        if (!InBattlePyramid())
+            DisplayItemMessage(taskId, 1, gText_WontHaveEffect, bag_menu_inits_lists_menu);
+        else
+            DisplayItemMessageInBattlePyramid(taskId, gText_WontHaveEffect, sub_81C6714);
+    }
+    else
+    {
+        gTasks[taskId].func = sub_80FE440;
+        gTasks[taskId].data[8] = 0;
+    }
+}
+
+void sub_80FE54C(u8 taskId)
+{
+    if (!InBattlePyramid())
+    {
+        *gUnknown_0203CE54 = sub_81B89F0;
+        unknown_ItemMenu_Confirm(taskId);
+    }
+    else
+    {
+        *gUnknown_0203CF2C = sub_81B89F0;
+        sub_81C5B14(taskId);
+    }
+}
+
+void ItemUseInBattle_Medicine(u8 taskId)
+{
+    gUnknown_03006328 = ItemUseCB_Medicine;
+    sub_80FE54C(taskId);
+}
+
+void sub_80FE5AC(u8 taskId)
+{
+    gUnknown_03006328 = sub_81B79E8;
+    sub_80FE54C(taskId);
+}
+
+void ItemUseInBattle_PPRecovery(u8 taskId)
+{
+    gUnknown_03006328 = dp05_ether;
+    sub_80FE54C(taskId);
+}
+
+void ItemUseInBattle_Escape(u8 taskId)
+{
+
+    if((gBattleTypeFlags & BATTLE_TYPE_TRAINER) == FALSE)
+    {
+        sub_80FE058();
+        if (!InBattlePyramid())
+            DisplayItemMessage(taskId, 1, gStringVar4, unknown_ItemMenu_Confirm);
+        else
+            DisplayItemMessageInBattlePyramid(taskId, gStringVar4, sub_81C5B14);
+    }
+    else
+    {
+        DisplayDadsAdviceCannotUseItemMessage(taskId, gTasks[taskId].data[3]);
+    }
+}
+
+void ItemUseOutOfBattle_EnigmaBerry(u8 taskId)
+{
+    switch (GetItemEffectType(gSpecialVar_ItemId) - 1)
+    {
+    case 1:
+    case 2:
+    case 3:
+    case 4:
+    case 5:
+    case 6:
+    case 10:
+    case 11:
+    case 12:
+    case 13:
+    case 14:
+    case 15:
+    case 16:
+        gTasks[taskId].data[4] = 1;
+        ItemUseOutOfBattle_Medicine(taskId);
+        break;
+    case 9:
+        gTasks[taskId].data[4] = 1;
+        ItemUseOutOfBattle_SacredAsh(taskId);
+        break;
+    case 0:
+        gTasks[taskId].data[4] = 1;
+        ItemUseOutOfBattle_RareCandy(taskId);
+        break;
+    case 18:
+    case 19:
+        gTasks[taskId].data[4] = 1;
+        ItemUseOutOfBattle_PPUp(taskId);
+        break;
+    case 20:
+        gTasks[taskId].data[4] = 1;
+        ItemUseOutOfBattle_PPRecovery(taskId);
+        break;
+    default:
+        gTasks[taskId].data[4] = 4;
+        ItemUseOutOfBattle_CannotUse(taskId);
+    }
+}
+
+void ItemUseInBattle_EnigmaBerry(u8 taskId)
+{
+    switch (GetItemEffectType(gSpecialVar_ItemId))
+    {
+    case 0:
+        ItemUseInBattle_StatIncrease(taskId);
+        break;
+    case 2:
+    case 3:
+    case 4:
+    case 5:
+    case 6:
+    case 7:
+    case 8:
+    case 9:
+    case 11:
+        ItemUseInBattle_Medicine(taskId);
+        break;
+    case 21:
+        ItemUseInBattle_PPRecovery(taskId);
+        break;
+    default:
+        ItemUseOutOfBattle_CannotUse(taskId);
+    }
+}
+
+void ItemUseOutOfBattle_CannotUse(u8 taskId)
+{
+    DisplayDadsAdviceCannotUseItemMessage(taskId, gTasks[taskId].data[3]);
+}
diff --git a/src/mail.c b/src/mail.c
index c3cbe4a3c..ac263ac67 100644
--- a/src/mail.c
+++ b/src/mail.c
@@ -4,7 +4,7 @@
 #include "main.h"
 #include "overworld.h"
 #include "task.h"
-#include "unknown_task.h"
+#include "scanline_effect.h"
 #include "palette.h"
 #include "text.h"
 #include "menu.h"
diff --git a/src/mystery_event_menu.c b/src/mystery_event_menu.c
new file mode 100644
index 000000000..31b366ae9
--- /dev/null
+++ b/src/mystery_event_menu.c
@@ -0,0 +1,302 @@
+#include "global.h"
+#include "mystery_event_menu.h"
+#include "link.h"
+#include "main.h"
+#include "menu.h"
+#include "mystery_event_script.h"
+#include "palette.h"
+#include "save.h"
+#include "constants/songs.h"
+#include "sound.h"
+#include "sprite.h"
+#include "string_util.h"
+#include "strings.h"
+#include "task.h"
+#include "text.h"
+#include "bg.h"
+#include "window.h"
+#include "gpu_regs.h"
+#include "text_window.h"
+#include "decompress.h"
+
+// this file's functions
+static void CB2_MysteryEventMenu(void);
+static void PrintMysteryMenuText(u8 windowId, const u8 *text, u8 x, u8 y, s32 speed);
+
+// EWRAM vars
+static EWRAM_DATA u8 sUnknown_0203BCF8 = 0; // set but unused
+
+// const rom data
+static const struct BgTemplate sBgTemplates[] =
+{
+    {
+        .bg = 0,
+        .charBaseIndex = 2,
+        .mapBaseIndex = 31,
+        .screenSize = 0,
+        .paletteMode = 0,
+        .priority = 0,
+        .baseTile = 0
+    }
+};
+
+static const struct WindowTemplate sWindowTemplates[] =
+{
+    {0, 4, 15, 22, 4, 14, 20},
+    {0, 7, 6, 16, 4, 14, 0x6C},
+    DUMMY_WIN_TEMPLATE
+};
+
+// code
+static void VBlankCB(void)
+{
+    LoadOam();
+    ProcessSpriteCopyRequests();
+    TransferPlttBuffer();
+}
+
+static bool8 CheckLanguageMatch(void)
+{
+    return (gLinkPlayers[0].language == gLinkPlayers[1].language);
+}
+
+void CB2_InitMysteryEventMenu(void)
+{
+    ResetSpriteData();
+    FreeAllSpritePalettes();
+    ResetTasks();
+    SetVBlankCallback(VBlankCB);
+    ResetBgsAndClearDma3BusyFlags(0);
+    InitBgsFromTemplates(0, sBgTemplates, ARRAY_COUNT(sBgTemplates));
+    if (InitWindows(sWindowTemplates))
+    {
+        s32 i;
+
+        DeactivateAllTextPrinters();
+        for (i = 0; i < 2; i++)
+            FillWindowPixelBuffer(i, 0);
+
+        FillBgTilemapBufferRect_Palette0(0, 0, 0, 0, 0x1E, 0x14);
+        sub_809882C(0, 1u, 0xD0u);
+        sub_81978B0(0xE0);
+        SetGpuReg(REG_OFFSET_DISPCNT, DISPCNT_MODE_0 | DISPCNT_OBJ_1D_MAP | DISPCNT_BG0_ON);
+        SetGpuReg(REG_OFFSET_BLDCNT, 0);
+        CreateTask(Task_DestroySelf, 0);
+        StopMapMusic();
+        RunTasks();
+        AnimateSprites();
+        BuildOamBuffer();
+        RunTextPrinters();
+        UpdatePaletteFade();
+        FillPalette(0, 0, 2);
+        SetMainCallback2(CB2_MysteryEventMenu);
+    }
+}
+
+static bool8 GetEventLoadMessage(u8 *dest, u32 status)
+{
+    bool8 retVal = TRUE;
+
+    if (status == 0)
+    {
+        StringCopy(dest, gText_EventSafelyLoaded);
+        retVal = FALSE;
+    }
+
+    if (status == 2)
+        retVal = FALSE;
+
+    if (status == 1)
+        StringCopy(dest, gText_LoadErrorEndingSession);
+
+    return retVal;
+}
+
+static void CB2_MysteryEventMenu(void)
+{
+    switch (gMain.state)
+    {
+    case 0:
+        SetWindowBorderStyle(0, 1, 1, 0xD);
+        PutWindowTilemap(0);
+        CopyWindowToVram(0, 3);
+        ShowBg(0);
+        BeginNormalPaletteFade(-1, 0, 0x10, 0, 0);
+        gMain.state++;
+        break;
+    case 1:
+        if (!gPaletteFade.active)
+        {
+            PrintMysteryMenuText(0, gText_LinkStandby2, 1, 2, 1);
+            gMain.state++;
+        }
+        break;
+    case 2:
+        if (!IsTextPrinterActive(0))
+        {
+            gMain.state++;
+            gLinkType = 21761;
+            OpenLink();
+        }
+        break;
+    case 3:
+        if ((gLinkStatus & 0x20) && (gLinkStatus & 0x1C) > 4)
+        {
+            PlaySE(SE_PIN);
+            PrintMysteryMenuText(0, gText_PressAToLoadEvent, 1, 2, 1);
+            gMain.state++;
+        }
+        if (gMain.newKeys & B_BUTTON)
+        {
+            PlaySE(SE_SELECT);
+            CloseLink();
+            gMain.state = 15;
+        }
+        break;
+    case 4:
+        if (!IsTextPrinterActive(0))
+            gMain.state++;
+        break;
+    case 5:
+        if (GetLinkPlayerCount_2() == 2)
+        {
+            if (gMain.newKeys & A_BUTTON)
+            {
+                PlaySE(SE_SELECT);
+                sub_800A620();
+                SetWindowBorderStyle(1, 1, 1, 0xD);
+                PrintMysteryMenuText(1, gText_LoadingEvent, 1, 2, 0);
+                PutWindowTilemap(1);
+                CopyWindowToVram(1, 3);
+                gMain.state++;
+            }
+            else if (gMain.newKeys & B_BUTTON)
+            {
+                PlaySE(SE_SELECT);
+                CloseLink();
+                gMain.state = 15;
+            }
+        }
+        else
+        {
+            GetEventLoadMessage(gStringVar4, 1);
+            PrintMysteryMenuText(0, gStringVar4, 1, 2, 1);
+            gMain.state = 13;
+        }
+        break;
+    case 6:
+        if (IsLinkConnectionEstablished())
+        {
+            if (gReceivedRemoteLinkPlayers != 0)
+            {
+                if (sub_800A0C8(2, 2) == 3)
+                {
+                    sub_800AC34();
+                    GetEventLoadMessage(gStringVar4, 1);
+                    PrintMysteryMenuText(0, gStringVar4, 1, 2, 1);
+                    gMain.state = 13;
+                }
+                else if (CheckLanguageMatch())
+                {
+                    PrintMysteryMenuText(0, gText_DontRemoveCableTurnOff, 1, 2, 1);
+                    gMain.state++;
+                }
+                else
+                {
+                    CloseLink();
+                    GetEventLoadMessage(gStringVar4, 1);
+                    PrintMysteryMenuText(0, gStringVar4, 1, 2, 1);
+                    gMain.state = 13;
+                }
+            }
+        }
+        else if (gMain.newKeys & B_BUTTON)
+        {
+            PlaySE(SE_SELECT);
+            CloseLink();
+            gMain.state = 15;
+        }
+        break;
+    case 7:
+        if (!IsTextPrinterActive(0))
+            gMain.state++;
+        break;
+    case 8:
+        if (GetBlockReceivedStatus())
+        {
+            ResetBlockReceivedFlags();
+            gMain.state++;
+        }
+        break;
+    case 9:
+        gMain.state++;
+        break;
+    case 10:
+        sub_800AC34();
+        gMain.state++;
+        break;
+    case 11:
+        if (gReceivedRemoteLinkPlayers == 0)
+        {
+            u16 unkVal = RunMysteryEventScript(gDecompressionBuffer);
+            CpuFill32(0, gDecompressionBuffer, 0x7D4);
+            if (!GetEventLoadMessage(gStringVar4, unkVal))
+                TrySavingData(NORMAL_SAVE);
+            gMain.state++;
+        }
+        break;
+    case 12:
+        PrintMysteryMenuText(0, gStringVar4, 1, 2, 1);
+        gMain.state++;
+        break;
+    case 13:
+        if (!IsTextPrinterActive(0))
+        {
+            gMain.state++;
+            sUnknown_0203BCF8 = 0;
+        }
+        break;
+    case 14:
+        if (gMain.newKeys & A_BUTTON)
+        {
+            PlaySE(SE_SELECT);
+            gMain.state++;
+        }
+        break;
+    case 15:
+        BeginNormalPaletteFade(-1, 0, 0, 0x10, 0);
+        gMain.state++;
+        break;
+    case 16:
+        if (!gPaletteFade.active)
+            DoSoftReset();
+        break;
+    }
+
+    if (gLinkStatus & 0x40 && !IsLinkMaster())
+    {
+        CloseLink();
+        GetEventLoadMessage(gStringVar4, 1);
+        PrintMysteryMenuText(0, gStringVar4, 1, 2, 1);
+        gMain.state = 13;
+    }
+
+    RunTasks();
+    AnimateSprites();
+    BuildOamBuffer();
+    RunTextPrinters();
+    UpdatePaletteFade();
+}
+
+static void PrintMysteryMenuText(u8 windowId, const u8 *text, u8 x, u8 y, s32 speed)
+{
+    u8 textColor[3];
+    u8 letterSpacing = 0;
+    u8 lineSpacing = 1;
+    textColor[0] = 1;
+    textColor[1] = 2;
+    textColor[2] = 3;
+
+    FillWindowPixelBuffer(windowId, (textColor[0]) | (textColor[0] << 4));
+    AddTextPrinterParameterized2(windowId, 1, x, y, letterSpacing, lineSpacing, textColor, speed, text);
+}
diff --git a/src/option_menu.c b/src/option_menu.c
index 7f92756ab..cbbe14b77 100644
--- a/src/option_menu.c
+++ b/src/option_menu.c
@@ -2,7 +2,7 @@
 #include "option_menu.h"
 #include "main.h"
 #include "menu.h"
-#include "unknown_task.h"
+#include "scanline_effect.h"
 #include "palette.h"
 #include "sprite.h"
 #include "task.h"
diff --git a/src/palette.c b/src/palette.c
index d7b6ad479..fd4ad32ad 100644
--- a/src/palette.c
+++ b/src/palette.c
@@ -4,6 +4,7 @@
 #include "decompress.h"
 #include "gpu_regs.h"
 #include "task.h"
+#include "constants/rgb.h"
 
 enum
 {
@@ -839,289 +840,94 @@ void BlendPalettesUnfaded(u32 selectedPalettes, u8 coeff, u16 color)
 
 void TintPalette_GrayScale(u16 *palette, u16 count)
 {
-    int r;
-    int g;
-    int b;
+    s32 r, g, b, i;
     u32 gray;
 
-    int i;
     for (i = 0; i < count; i++)
     {
-        r = *palette & 0x1F;
-        g = (*palette >> 5) & 0x1F;
+        r = (*palette >>  0) & 0x1F;
+        g = (*palette >>  5) & 0x1F;
         b = (*palette >> 10) & 0x1F;
 
-        r = r * Q_8_8(0.2969);
-        r += g * Q_8_8(0.5899);
-        r += b * Q_8_8(0.1133);
-
-        gray = r >> 8;
+        gray = (r * Q_8_8(0.3) + g * Q_8_8(0.59) + b * Q_8_8(0.1133)) >> 8;
 
-        *palette++ = gray << 10 | gray << 5 | gray;
+        *palette++ = (gray << 10) | (gray << 5) | (gray << 0);
     }
 }
 
 void TintPalette_GrayScale2(u16 *palette, u16 count)
 {
-    int r;
-    int g;
-    int b;
+    s32 r, g, b, i;
     u32 gray;
 
-    int i;
     for (i = 0; i < count; i++)
     {
-        r = *palette & 0x1F;
-        g = (*palette >> 5) & 0x1F;
+        r = (*palette >>  0) & 0x1F;
+        g = (*palette >>  5) & 0x1F;
         b = (*palette >> 10) & 0x1F;
 
-        r = r * Q_8_8(0.2969);
-        r += g * Q_8_8(0.5899);
-        r += b * Q_8_8(0.1133);
-
-        gray = r >> 8;
+        gray = (r * Q_8_8(0.3) + g * Q_8_8(0.59) + b * Q_8_8(0.1133)) >> 8;
 
         if (gray > 0x1F)
             gray = 0x1F;
 
         gray = sRoundedDownGrayscaleMap[gray];
 
-        *palette++ = gray << 10 | gray << 5 | gray;
+        *palette++ = (gray << 10) | (gray << 5) | (gray << 0);
     }
 }
 
-#ifdef NONMATCHING
 void TintPalette_SepiaTone(u16 *palette, u16 count)
 {
-    int red;
-    int green;
-    int blue;
+    s32 r, g, b, i;
     u32 gray;
-    u32 sepia;
-    s8 r2;
-    s8 g2;
-    s8 b2;
-
-    int i;
+    
     for (i = 0; i < count; i++)
     {
-        r = *palette & 0x1F;
-        g = (*palette >> 5) & 0x1F;
+        r = (*palette >>  0) & 0x1F;
+        g = (*palette >>  5) & 0x1F;
         b = (*palette >> 10) & 0x1F;
 
-        r *= 0x4C;
-        r += g * 0x97;
-        r += b * 0x1D;
+        gray = (r * Q_8_8(0.3) + g * Q_8_8(0.59) + b * Q_8_8(0.1133)) >> 8;
 
-        gray = (s32)(r >> 8);
+        r = (u16)((Q_8_8(1.2) * gray)) >> 8;
+        g = (u16)((Q_8_8(1.0) * gray)) >> 8;
+        b = (u16)((Q_8_8(0.94) * gray)) >> 8;
 
-        sepia = (gray * 0x133);
+        if (r > 31)
+            r = 31;
 
-        r2 = (u16)sepia >> 8;
-
-        g2 = gray;
-
-        b2 = (gray * 15);
-
-        if (r2 > 0x1F)
-            r2 = 0x1F;
-
-        *palette++ = b2 << 10 | g2 << 5 | r2;
+        *palette++ = (b << 10) | (g << 5) | (r << 0);
     }
 }
-#else
-__attribute__((naked))
-void TintPalette_SepiaTone(u16 *palette, u16 count)
-{
-    asm("push {r4-r7,lr}\n\
-    add r5, r0, #0\n\
-    lsl r1, #16\n\
-    lsr r1, #16\n\
-    cmp r1, #0\n\
-    beq _080A2BA2\n\
-    mov r7, #0x1F\n\
-    add r6, r1, #0\n\
-_080A2B50:\n\
-    ldrh r0, [r5]\n\
-    mov r1, #0x1F\n\
-    and r1, r0\n\
-    lsl r0, #16\n\
-    lsr r2, r0, #21\n\
-    and r2, r7\n\
-    lsr r3, r0, #26\n\
-    and r3, r7\n\
-    mov r0, #0x4C\n\
-    mul r1, r0\n\
-    mov r0, #0x97\n\
-    mul r0, r2\n\
-    add r1, r0\n\
-    lsl r0, r3, #3\n\
-    sub r0, r3\n\
-    lsl r0, #2\n\
-    add r0, r3\n\
-    add r1, r0\n\
-    asr r1, #8\n\
-    ldr r0, =0x00000133\n\
-    mul r0, r1\n\
-    lsl r0, #16\n\
-    lsr r2, r0, #24\n\
-    lsl r0, r1, #24\n\
-    lsr r4, r0, #24\n\
-    lsl r0, r1, #4\n\
-    sub r0, r1\n\
-    lsl r0, #20\n\
-    lsr r3, r0, #24\n\
-    cmp r2, #0x1F\n\
-    ble _080A2B90\n\
-    mov r2, #0x1F\n\
-_080A2B90:\n\
-    lsl r0, r3, #10\n\
-    lsl r1, r4, #5\n\
-    orr r0, r1\n\
-    orr r0, r2\n\
-    strh r0, [r5]\n\
-    add r5, #0x2\n\
-    sub r6, #0x1\n\
-    cmp r6, #0\n\
-    bne _080A2B50\n\
-_080A2BA2:\n\
-    pop {r4-r7}\n\
-    pop {r0}\n\
-    bx r0\n\
-    .pool");
-}
-#endif // NONMATCHING
 
-#ifdef NONMATCHING
-void TintPalette_CustomTone(u16 *palette, u16 count, u16 a3, u16 a4, u16 a5)
+void TintPalette_CustomTone(u16 *palette, u16 count, u16 rTone, u16 gTone, u16 bTone)
 {
-    s32 r;
-    s32 g;
-    s32 b;
-    s32 gray;
-    u8 r2;
-    u8 g2;
-    u8 b2;
+    s32 r, g, b, i;
+    u32 gray;
 
-    int i;
     for (i = 0; i < count; i++)
     {
-        r = *palette & 0x1F;
-        g = (*palette >> 5) & 0x1F;
+        r = (*palette >>  0) & 0x1F;
+        g = (*palette >>  5) & 0x1F;
         b = (*palette >> 10) & 0x1F;
 
-        r *= 0x4C;
-        r += g * 0x97;
-        r += b * 0x1D;
-
-        gray = r >> 8;
-
-        r2 = (u16)(gray * a3) >> 8;
+        gray = (r * Q_8_8(0.3) + g * Q_8_8(0.59) + b * Q_8_8(0.1133)) >> 8;
 
-        g2 = (u16)(gray * a4) >> 8;
+        r = (u16)((rTone * gray)) >> 8;
+        g = (u16)((gTone * gray)) >> 8;
+        b = (u16)((bTone * gray)) >> 8;
 
-        b2 = (u16)(gray * a5) >> 8;
+        if (r > 31)
+            r = 31;
+        if (g > 31)
+            g = 31;
+        if (b > 31)
+            b = 31;
 
-        if (r2 > 0x1F)
-            r2 = 0x1F;
-
-        if (g2 > 0x1F)
-            g2 = 0x1F;
-
-        if (b2 > 0x1F)
-            b2 = 0x1F;
-
-        *palette++ = b2 << 10 | g2 << 5 | r2;
+        *palette++ = (b << 10) | (g << 5) | (r << 0);
     }
-    return;
-}
-#else
-__attribute__((naked))
-void TintPalette_CustomTone(u16 *palette, u16 count, u16 a3, u16 a4, u16 a5)
-{
-    asm("push {r4-r7,lr}\n\
-    mov r7, r9\n\
-    mov r6, r8\n\
-    push {r6,r7}\n\
-    add r5, r0, #0\n\
-    ldr r0, [sp, #0x1C]\n\
-    lsl r1, #16\n\
-    lsr r1, #16\n\
-    lsl r2, #16\n\
-    lsr r2, #16\n\
-    mov r9, r2\n\
-    lsl r3, #16\n\
-    lsr r3, #16\n\
-    mov r8, r3\n\
-    lsl r0, #16\n\
-    lsr r0, #16\n\
-    mov r12, r0\n\
-    cmp r1, #0\n\
-    beq _080A2C38\n\
-    mov r7, #0x1F\n\
-    add r6, r1, #0\n\
-_080A2BD6:\n\
-    ldrh r0, [r5]\n\
-    mov r1, #0x1F\n\
-    and r1, r0\n\
-    lsl r0, #16\n\
-    lsr r2, r0, #21\n\
-    and r2, r7\n\
-    lsr r3, r0, #26\n\
-    and r3, r7\n\
-    mov r0, #0x4C\n\
-    mul r1, r0\n\
-    mov r0, #0x97\n\
-    mul r0, r2\n\
-    add r1, r0\n\
-    lsl r0, r3, #3\n\
-    sub r0, r3\n\
-    lsl r0, #2\n\
-    add r0, r3\n\
-    add r1, r0\n\
-    asr r1, #8\n\
-    mov r0, r9\n\
-    mul r0, r1\n\
-    lsl r0, #16\n\
-    lsr r4, r0, #24\n\
-    mov r0, r8\n\
-    mul r0, r1\n\
-    lsl r0, #16\n\
-    lsr r2, r0, #24\n\
-    mov r0, r12\n\
-    mul r0, r1\n\
-    lsl r0, #16\n\
-    lsr r3, r0, #24\n\
-    cmp r4, #0x1F\n\
-    ble _080A2C1A\n\
-    mov r4, #0x1F\n\
-_080A2C1A:\n\
-    cmp r2, #0x1F\n\
-    ble _080A2C20\n\
-    mov r2, #0x1F\n\
-_080A2C20:\n\
-    cmp r3, #0x1F\n\
-    ble _080A2C26\n\
-    mov r3, #0x1F\n\
-_080A2C26:\n\
-    lsl r0, r3, #10\n\
-    lsl r1, r2, #5\n\
-    orr r0, r1\n\
-    orr r0, r4\n\
-    strh r0, [r5]\n\
-    add r5, #0x2\n\
-    sub r6, #0x1\n\
-    cmp r6, #0\n\
-    bne _080A2BD6\n\
-_080A2C38:\n\
-    pop {r3,r4}\n\
-    mov r8, r3\n\
-    mov r9, r4\n\
-    pop {r4-r7}\n\
-    pop {r0}\n\
-    bx r0");
 }
-#endif
 
 void sub_80A2C44(u32 a1, s8 a2, u8 a3, u8 a4, u16 a5, u8 a6, u8 a7)
 {
diff --git a/src/pokeball.c b/src/pokeball.c
index b48e55135..ada0258db 100644
--- a/src/pokeball.c
+++ b/src/pokeball.c
@@ -16,11 +16,11 @@
 #include "graphics.h"
 
 extern bool8 gDoingBattleAnim;
-extern u8 gActiveBank;
-extern u8 gBankTarget;
-extern u16 gBattlePartyID[];
-extern u8 gBankSpriteIds[];
-extern u8 gHealthBoxesIds[];
+extern u8 gActiveBattler;
+extern u8 gBattlerTarget;
+extern u16 gBattlerPartyIndexes[];
+extern u8 gBattlerSpriteIds[];
+extern u8 gHealthboxSpriteIds[];
 extern struct MusicPlayerInfo gMPlayInfo_BGM;
 
 // this file's functions
@@ -334,12 +334,12 @@ u8 DoPokeballSendOutAnimation(s16 pan, u8 kindOfThrow)
     u8 taskId;
 
     gDoingBattleAnim = TRUE;
-    gBattleSpritesDataPtr->healthBoxesData[gActiveBank].ballAnimActive = 1;
+    gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].ballAnimActive = 1;
 
     taskId = CreateTask(Task_DoPokeballSendOutAnim, 5);
     gTasks[taskId].tPan = pan;
     gTasks[taskId].tThrowId = kindOfThrow;
-    gTasks[taskId].tBank = gActiveBank;
+    gTasks[taskId].tBank = gActiveBattler;
 
     return 0;
 }
@@ -363,10 +363,10 @@ static void Task_DoPokeballSendOutAnim(u8 taskId)
     throwCaseId = gTasks[taskId].tThrowId;
     bank = gTasks[taskId].tBank;
 
-    if (GetBankSide(bank) != SIDE_PLAYER)
-        itemId = GetMonData(&gEnemyParty[gBattlePartyID[bank]], MON_DATA_POKEBALL);
+    if (GetBattlerSide(bank) != B_SIDE_PLAYER)
+        itemId = GetMonData(&gEnemyParty[gBattlerPartyIndexes[bank]], MON_DATA_POKEBALL);
     else
-        itemId = GetMonData(&gPlayerParty[gBattlePartyID[bank]], MON_DATA_POKEBALL);
+        itemId = GetMonData(&gPlayerParty[gBattlerPartyIndexes[bank]], MON_DATA_POKEBALL);
 
     ballId = ItemIdToBallId(itemId);
     LoadBallGfx(ballId);
@@ -378,25 +378,25 @@ static void Task_DoPokeballSendOutAnim(u8 taskId)
     switch (throwCaseId)
     {
     case POKEBALL_PLAYER_SENDOUT:
-        gBankTarget = bank;
+        gBattlerTarget = bank;
         gSprites[ballSpriteId].pos1.x = 24;
         gSprites[ballSpriteId].pos1.y = 68;
         gSprites[ballSpriteId].callback = SpriteCB_PlayerMonSendOut_1;
         break;
     case POKEBALL_OPPONENT_SENDOUT:
-        gSprites[ballSpriteId].pos1.x = GetBankPosition(bank, BANK_X_POS);
-        gSprites[ballSpriteId].pos1.y = GetBankPosition(bank, BANK_Y_POS) + 24;
-        gBankTarget = bank;
+        gSprites[ballSpriteId].pos1.x = GetBattlerSpriteCoord(bank, BANK_X_POS);
+        gSprites[ballSpriteId].pos1.y = GetBattlerSpriteCoord(bank, BANK_Y_POS) + 24;
+        gBattlerTarget = bank;
         gSprites[ballSpriteId].data[0] = 0;
         gSprites[ballSpriteId].callback = SpriteCB_OpponentMonSendOut;
         break;
     default:
-        gBankTarget = GetBankByIdentity(IDENTITY_OPPONENT_MON1);
+        gBattlerTarget = GetBattlerAtPosition(B_POSITION_OPPONENT_LEFT);
         notSendOut = TRUE;
         break;
     }
 
-    gSprites[ballSpriteId].sBank = gBankTarget;
+    gSprites[ballSpriteId].sBank = gBattlerTarget;
     if (!notSendOut)
     {
         DestroyTask(taskId);
@@ -405,12 +405,12 @@ static void Task_DoPokeballSendOutAnim(u8 taskId)
 
     // this will perform an unused ball throw animation
     gSprites[ballSpriteId].data[0] = 0x22;
-    gSprites[ballSpriteId].data[2] = GetBankPosition(gBankTarget, BANK_X_POS);
-    gSprites[ballSpriteId].data[4] = GetBankPosition(gBankTarget, BANK_Y_POS) - 16;
+    gSprites[ballSpriteId].data[2] = GetBattlerSpriteCoord(gBattlerTarget, BANK_X_POS);
+    gSprites[ballSpriteId].data[4] = GetBattlerSpriteCoord(gBattlerTarget, BANK_Y_POS) - 16;
     gSprites[ballSpriteId].data[5] = -40;
     sub_80A68D4(&gSprites[ballSpriteId]);
     gSprites[ballSpriteId].oam.affineParam = taskId;
-    gTasks[taskId].tOpponentBank = gBankTarget;
+    gTasks[taskId].tOpponentBank = gBattlerTarget;
     gTasks[taskId].func = TaskDummy;
     PlaySE(SE_NAGERU);
 }
@@ -458,9 +458,9 @@ static void sub_80756E0(struct Sprite *sprite)
     {
         sprite->data[5] = 0;
         sprite->callback = sub_807574C;
-        StartSpriteAffineAnim(&gSprites[gBankSpriteIds[sprite->sBank]], 2);
-        AnimateSprite(&gSprites[gBankSpriteIds[sprite->sBank]]);
-        gSprites[gBankSpriteIds[sprite->sBank]].data[1] = 0;
+        StartSpriteAffineAnim(&gSprites[gBattlerSpriteIds[sprite->sBank]], 2);
+        AnimateSprite(&gSprites[gBattlerSpriteIds[sprite->sBank]]);
+        gSprites[gBattlerSpriteIds[sprite->sBank]].data[1] = 0;
     }
 }
 
@@ -469,17 +469,17 @@ static void sub_807574C(struct Sprite *sprite)
     sprite->data[5]++;
     if (sprite->data[5] == 11)
         PlaySE(SE_SUIKOMU);
-    if (gSprites[gBankSpriteIds[sprite->sBank]].affineAnimEnded)
+    if (gSprites[gBattlerSpriteIds[sprite->sBank]].affineAnimEnded)
     {
         StartSpriteAnim(sprite, 2);
-        gSprites[gBankSpriteIds[sprite->sBank]].invisible = TRUE;
+        gSprites[gBattlerSpriteIds[sprite->sBank]].invisible = TRUE;
         sprite->data[5] = 0;
         sprite->callback = sub_80757E4;
     }
     else
     {
-        gSprites[gBankSpriteIds[sprite->sBank]].data[1] += 0x60;
-        gSprites[gBankSpriteIds[sprite->sBank]].pos2.y = -gSprites[gBankSpriteIds[sprite->sBank]].data[1] >> 8;
+        gSprites[gBattlerSpriteIds[sprite->sBank]].data[1] += 0x60;
+        gSprites[gBattlerSpriteIds[sprite->sBank]].pos2.y = -gSprites[gBattlerSpriteIds[sprite->sBank]].data[1] >> 8;
     }
 }
 
@@ -755,19 +755,19 @@ static void SpriteCB_ReleaseMonFromBall(struct Sprite *sprite)
         u16 wantedCryCase;
         u8 taskId;
 
-        if (GetBankSide(bank) != SIDE_PLAYER)
+        if (GetBattlerSide(bank) != B_SIDE_PLAYER)
         {
-            mon = &gEnemyParty[gBattlePartyID[bank]];
+            mon = &gEnemyParty[gBattlerPartyIndexes[bank]];
             pan = 25;
         }
         else
         {
-            mon = &gPlayerParty[gBattlePartyID[bank]];
+            mon = &gPlayerParty[gBattlerPartyIndexes[bank]];
             pan = -25;
         }
 
         species = GetMonData(mon, MON_DATA_SPECIES);
-        if ((bank == GetBankByIdentity(IDENTITY_PLAYER_MON1) || bank == GetBankByIdentity(IDENTITY_OPPONENT_MON1))
+        if ((bank == GetBattlerAtPosition(B_POSITION_PLAYER_LEFT) || bank == GetBattlerAtPosition(B_POSITION_OPPONENT_LEFT))
          && IsDoubleBattle() && gBattleSpritesDataPtr->animationData->field_9_x1)
         {
             if (gBattleTypeFlags & BATTLE_TYPE_MULTI && gBattleTypeFlags & BATTLE_TYPE_LINK)
@@ -783,7 +783,7 @@ static void SpriteCB_ReleaseMonFromBall(struct Sprite *sprite)
 
         if (!IsDoubleBattle() || !gBattleSpritesDataPtr->animationData->field_9_x1)
             wantedCryCase = 0;
-        else if (bank == GetBankByIdentity(IDENTITY_PLAYER_MON1) || bank == GetBankByIdentity(IDENTITY_OPPONENT_MON1))
+        else if (bank == GetBattlerAtPosition(B_POSITION_PLAYER_LEFT) || bank == GetBattlerAtPosition(B_POSITION_OPPONENT_LEFT))
             wantedCryCase = 1;
         else
             wantedCryCase = 2;
@@ -795,21 +795,21 @@ static void SpriteCB_ReleaseMonFromBall(struct Sprite *sprite)
         gTasks[taskId].tCryTaskPan = pan;
         gTasks[taskId].tCryTaskWantedCry = wantedCryCase;
         gTasks[taskId].tCryTaskBank = bank;
-        gTasks[taskId].tCryTaskMonSpriteId = gBankSpriteIds[sprite->sBank];
+        gTasks[taskId].tCryTaskMonSpriteId = gBattlerSpriteIds[sprite->sBank];
         gTasks[taskId].tCryTaskMonPtr1 = (u32)(mon) >> 0x10;
         gTasks[taskId].tCryTaskMonPtr2 = (u32)(mon);
         gTasks[taskId].tCryTaskState = 0;
     }
 
-    StartSpriteAffineAnim(&gSprites[gBankSpriteIds[sprite->sBank]], 1);
+    StartSpriteAffineAnim(&gSprites[gBattlerSpriteIds[sprite->sBank]], 1);
 
-    if (GetBankSide(sprite->sBank) == SIDE_OPPONENT)
-        gSprites[gBankSpriteIds[sprite->sBank]].callback = sub_8039B58;
+    if (GetBattlerSide(sprite->sBank) == B_SIDE_OPPONENT)
+        gSprites[gBattlerSpriteIds[sprite->sBank]].callback = sub_8039B58;
     else
-        gSprites[gBankSpriteIds[sprite->sBank]].callback = sub_8039E44;
+        gSprites[gBattlerSpriteIds[sprite->sBank]].callback = sub_8039E44;
 
-    AnimateSprite(&gSprites[gBankSpriteIds[sprite->sBank]]);
-    gSprites[gBankSpriteIds[sprite->sBank]].data[1] = 0x1000;
+    AnimateSprite(&gSprites[gBattlerSpriteIds[sprite->sBank]]);
+    gSprites[gBattlerSpriteIds[sprite->sBank]].data[1] = 0x1000;
 }
 
 #undef tCryTaskSpecies
@@ -836,35 +836,35 @@ static void HandleBallAnimEnd(struct Sprite *sprite)
     bool8 affineAnimEnded = FALSE;
     u8 bank = sprite->sBank;
 
-    gSprites[gBankSpriteIds[bank]].invisible = FALSE;
+    gSprites[gBattlerSpriteIds[bank]].invisible = FALSE;
     if (sprite->animEnded)
         sprite->invisible = TRUE;
-    if (gSprites[gBankSpriteIds[bank]].affineAnimEnded)
+    if (gSprites[gBattlerSpriteIds[bank]].affineAnimEnded)
     {
-        StartSpriteAffineAnim(&gSprites[gBankSpriteIds[bank]], 0);
+        StartSpriteAffineAnim(&gSprites[gBattlerSpriteIds[bank]], 0);
         affineAnimEnded = TRUE;
     }
     else
     {
-        gSprites[gBankSpriteIds[bank]].data[1] -= 288;
-        gSprites[gBankSpriteIds[bank]].pos2.y = gSprites[gBankSpriteIds[bank]].data[1] >> 8;
+        gSprites[gBattlerSpriteIds[bank]].data[1] -= 288;
+        gSprites[gBattlerSpriteIds[bank]].pos2.y = gSprites[gBattlerSpriteIds[bank]].data[1] >> 8;
     }
     if (sprite->animEnded && affineAnimEnded)
     {
         s32 i, doneBanks;
 
-        gSprites[gBankSpriteIds[bank]].pos2.y = 0;
+        gSprites[gBattlerSpriteIds[bank]].pos2.y = 0;
         gDoingBattleAnim = FALSE;
         gBattleSpritesDataPtr->healthBoxesData[bank].ballAnimActive = 0;
         FreeSpriteOamMatrix(sprite);
         DestroySprite(sprite);
 
-        for (doneBanks = 0, i = 0; i < BATTLE_BANKS_COUNT; i++)
+        for (doneBanks = 0, i = 0; i < MAX_BATTLERS_COUNT; i++)
         {
             if (gBattleSpritesDataPtr->healthBoxesData[i].ballAnimActive == 0)
                 doneBanks++;
         }
-        if (doneBanks == BATTLE_BANKS_COUNT)
+        if (doneBanks == MAX_BATTLERS_COUNT)
         {
             for (i = 0; i < POKEBALL_COUNT; i++)
                 FreeBallGfx(i);
@@ -889,8 +889,8 @@ static void sub_80760F8(struct Sprite *sprite)
     }
     else if (sprite->data[4] == 315)
     {
-        FreeOamMatrix(gSprites[gBankSpriteIds[sprite->sBank]].oam.matrixNum);
-        DestroySprite(&gSprites[gBankSpriteIds[sprite->sBank]]);
+        FreeOamMatrix(gSprites[gBattlerSpriteIds[sprite->sBank]].oam.matrixNum);
+        DestroySprite(&gSprites[gBattlerSpriteIds[sprite->sBank]]);
         DestroySpriteAndFreeResources(sprite);
         if (gMain.inBattle)
             gBattleSpritesDataPtr->healthBoxesData[bank].ballAnimActive = 0;
@@ -900,8 +900,8 @@ static void sub_80760F8(struct Sprite *sprite)
 static void SpriteCB_PlayerMonSendOut_1(struct Sprite *sprite)
 {
     sprite->data[0] = 25;
-    sprite->data[2] = GetBankPosition(sprite->sBank, 2);
-    sprite->data[4] = GetBankPosition(sprite->sBank, 3) + 24;
+    sprite->data[2] = GetBattlerSpriteCoord(sprite->sBank, 2);
+    sprite->data[4] = GetBattlerSpriteCoord(sprite->sBank, 3) + 24;
     sprite->data[5] = -30;
     sprite->oam.affineParam = sprite->sBank;
     sub_80A68D4(sprite);
@@ -956,7 +956,7 @@ static void SpriteCB_PlayerMonSendOut_2(struct Sprite *sprite)
             sprite->data[0] = 0;
 
             if (IsDoubleBattle() && gBattleSpritesDataPtr->animationData->field_9_x1
-             && sprite->sBank == GetBankByIdentity(IDENTITY_PLAYER_MON2))
+             && sprite->sBank == GetBattlerAtPosition(B_POSITION_PLAYER_RIGHT))
                 sprite->callback = SpriteCB_ReleaseMon2FromBall;
             else
                 sprite->callback = SpriteCB_ReleaseMonFromBall;
@@ -982,7 +982,7 @@ static void SpriteCB_OpponentMonSendOut(struct Sprite *sprite)
     {
         sprite->data[0] = 0;
         if (IsDoubleBattle() && gBattleSpritesDataPtr->animationData->field_9_x1
-         && sprite->sBank == GetBankByIdentity(IDENTITY_OPPONENT_MON2))
+         && sprite->sBank == GetBattlerAtPosition(B_POSITION_OPPONENT_RIGHT))
             sprite->callback = SpriteCB_ReleaseMon2FromBall;
         else
             sprite->callback = SpriteCB_ReleaseMonFromBall;
@@ -1183,14 +1183,14 @@ static void DestroySpriteAndFreeResources_(struct Sprite *sprite)
 
 void sub_8076918(u8 bank)
 {
-    struct Sprite *healthboxSprite = &gSprites[gHealthBoxesIds[bank]];
+    struct Sprite *healthboxSprite = &gSprites[gHealthboxSpriteIds[bank]];
 
     healthboxSprite->data[0] = 5;
     healthboxSprite->data[1] = 0;
     healthboxSprite->pos2.x = 0x73;
     healthboxSprite->pos2.y = 0;
     healthboxSprite->callback = sub_80769CC;
-    if (GetBankSide(bank) != SIDE_PLAYER)
+    if (GetBattlerSide(bank) != B_SIDE_PLAYER)
     {
         healthboxSprite->data[0] = -healthboxSprite->data[0];
         healthboxSprite->data[1] = -healthboxSprite->data[1];
@@ -1198,7 +1198,7 @@ void sub_8076918(u8 bank)
         healthboxSprite->pos2.y = -healthboxSprite->pos2.y;
     }
     gSprites[healthboxSprite->data[5]].callback(&gSprites[healthboxSprite->data[5]]);
-    if (GetBankIdentity(bank) == IDENTITY_PLAYER_MON2)
+    if (GetBattlerPosition(bank) == B_POSITION_PLAYER_RIGHT)
         healthboxSprite->callback = sub_80769A8;
 }
 
@@ -1226,7 +1226,7 @@ void DoHitAnimHealthboxEffect(u8 bank)
 
     spriteId = CreateInvisibleSpriteWithCallback(SpriteCB_HitAnimHealthoxEffect);
     gSprites[spriteId].data[0] = 1;
-    gSprites[spriteId].data[1] = gHealthBoxesIds[bank];
+    gSprites[spriteId].data[1] = gHealthboxSpriteIds[bank];
     gSprites[spriteId].callback = SpriteCB_HitAnimHealthoxEffect;
 }
 
@@ -1275,8 +1275,8 @@ void FreeBallGfx(u8 ballId)
 
 static u16 GetBankPokeballItemId(u8 bank)
 {
-    if (GetBankSide(bank) == SIDE_PLAYER)
-        return GetMonData(&gPlayerParty[gBattlePartyID[bank]], MON_DATA_POKEBALL);
+    if (GetBattlerSide(bank) == B_SIDE_PLAYER)
+        return GetMonData(&gPlayerParty[gBattlerPartyIndexes[bank]], MON_DATA_POKEBALL);
     else
-        return GetMonData(&gEnemyParty[gBattlePartyID[bank]], MON_DATA_POKEBALL);
+        return GetMonData(&gEnemyParty[gBattlerPartyIndexes[bank]], MON_DATA_POKEBALL);
 }
diff --git a/src/pokeblock.c b/src/pokeblock.c
index 2623e12c4..b9d1d94c6 100644
--- a/src/pokeblock.c
+++ b/src/pokeblock.c
@@ -13,7 +13,7 @@
 #include "battle.h"
 #include "battle_controllers.h"
 #include "palette.h"
-#include "unknown_task.h"
+#include "scanline_effect.h"
 #include "list_menu.h"
 #include "gpu_regs.h"
 #include "decompress.h"
diff --git a/src/pokemon_2.c b/src/pokemon_2.c
index db176e025..730f245d7 100644
--- a/src/pokemon_2.c
+++ b/src/pokemon_2.c
@@ -14,10 +14,10 @@ struct Unknown_020249B4
     struct SpriteTemplate* templates;
 };
 
-extern u8 gAbsentBankFlags;
-extern u8 gActiveBank;
-extern u8 gBankAttacker;
-extern u8 gBankTarget;
+extern u8 gAbsentBattlerFlags;
+extern u8 gActiveBattler;
+extern u8 gBattlerAttacker;
+extern u8 gBattlerTarget;
 extern u8 gLastUsedAbility;
 extern u16 gTrainerBattleOpponent_A;
 extern u32 gBattleTypeFlags;
@@ -34,9 +34,9 @@ extern const union AnimCmd* const * const gUnknown_0830536C[];
 extern const u8 gText_BadEgg[];
 extern const u8 gText_EggNickname[];
 
-extern u8 GetBankSide(u8 bank);
-extern u8 GetBankByIdentity(u8 bank);
-extern u8 GetBankIdentity(u8 bank);
+extern u8 GetBattlerSide(u8 bank);
+extern u8 GetBattlerAtPosition(u8 bank);
+extern u8 GetBattlerPosition(u8 bank);
 
 u8 CountAliveMonsInBattle(u8 caseId)
 {
@@ -48,21 +48,21 @@ u8 CountAliveMonsInBattle(u8 caseId)
     case BATTLE_ALIVE_EXCEPT_ACTIVE:
         for (i = 0; i < 4; i++)
         {
-            if (i != gActiveBank && !(gAbsentBankFlags & gBitTable[i]))
+            if (i != gActiveBattler && !(gAbsentBattlerFlags & gBitTable[i]))
                 retVal++;
         }
         break;
     case BATTLE_ALIVE_ATK_SIDE:
         for (i = 0; i < 4; i++)
         {
-            if (GetBankSide(i) == GetBankSide(gBankAttacker) && !(gAbsentBankFlags & gBitTable[i]))
+            if (GetBattlerSide(i) == GetBattlerSide(gBattlerAttacker) && !(gAbsentBattlerFlags & gBitTable[i]))
                 retVal++;
         }
         break;
     case BATTLE_ALIVE_DEF_SIDE:
         for (i = 0; i < 4; i++)
         {
-            if (GetBankSide(i) == GetBankSide(gBankTarget) && !(gAbsentBankFlags & gBitTable[i]))
+            if (GetBattlerSide(i) == GetBattlerSide(gBattlerTarget) && !(gAbsentBattlerFlags & gBitTable[i]))
                 retVal++;
         }
         break;
@@ -75,7 +75,7 @@ bool8 ShouldGetStatBadgeBoost(u16 badgeFlag, u8 bank)
 {
     if (gBattleTypeFlags & (BATTLE_TYPE_LINK | BATTLE_TYPE_EREADER_TRAINER | BATTLE_TYPE_x2000000 | BATTLE_TYPE_FRONTIER))
         return FALSE;
-    if (GetBankSide(bank) != SIDE_PLAYER)
+    if (GetBattlerSide(bank) != B_SIDE_PLAYER)
         return FALSE;
     if (gBattleTypeFlags & BATTLE_TYPE_TRAINER && gTrainerBattleOpponent_A == SECRET_BASE_OPPONENT)
         return FALSE;
@@ -86,11 +86,11 @@ bool8 ShouldGetStatBadgeBoost(u16 badgeFlag, u8 bank)
 
 u8 GetDefaultMoveTarget(u8 bank)
 {
-    u8 status = GetBankIdentity(bank) & 1;
+    u8 status = GetBattlerPosition(bank) & 1;
 
     status ^= 1;
     if (!(gBattleTypeFlags & BATTLE_TYPE_DOUBLE))
-        return GetBankByIdentity(status);
+        return GetBattlerAtPosition(status);
     if (CountAliveMonsInBattle(BATTLE_ALIVE_EXCEPT_ACTIVE) > 1)
     {
         u8 val;
@@ -99,14 +99,14 @@ u8 GetDefaultMoveTarget(u8 bank)
             val = status ^ 2;
         else
             val = status;
-        return GetBankByIdentity(val);
+        return GetBattlerAtPosition(val);
     }
     else
     {
-        if ((gAbsentBankFlags & gBitTable[status]))
-            return GetBankByIdentity(status ^ 2);
+        if ((gAbsentBattlerFlags & gBitTable[status]))
+            return GetBattlerAtPosition(status ^ 2);
         else
-            return GetBankByIdentity(status);
+            return GetBattlerAtPosition(status);
     }
 }
 
@@ -1197,26 +1197,26 @@ void CreateSecretBaseEnemyParty(struct SecretBaseRecord *secretBaseRecord)
 
     for (i = 0; i < PARTY_SIZE; i++)
     {
-        if (gBattleResources->secretBase->partySpecies[i])
+        if (gBattleResources->secretBase->party.species[i])
         {
             CreateMon(&gEnemyParty[i],
-                gBattleResources->secretBase->partySpecies[i],
-                gBattleResources->secretBase->partyLevels[i],
+                gBattleResources->secretBase->party.species[i],
+                gBattleResources->secretBase->party.levels[i],
                 15,
                 1,
-                gBattleResources->secretBase->partyPersonality[i],
+                gBattleResources->secretBase->party.personality[i],
                 2,
                 0);
 
-            SetMonData(&gEnemyParty[i], MON_DATA_HELD_ITEM, &gBattleResources->secretBase->partyHeldItems[i]);
+            SetMonData(&gEnemyParty[i], MON_DATA_HELD_ITEM, &gBattleResources->secretBase->party.heldItems[i]);
 
             for (j = 0; j < 6; j++)
-                SetMonData(&gEnemyParty[i], MON_DATA_HP_EV + j, &gBattleResources->secretBase->partyEVs[i]);
+                SetMonData(&gEnemyParty[i], MON_DATA_HP_EV + j, &gBattleResources->secretBase->party.EVs[i]);
 
             for (j = 0; j < 4; j++)
             {
-                SetMonData(&gEnemyParty[i], MON_DATA_MOVE1 + j, &gBattleResources->secretBase->partyMoves[i * 4 + j]);
-                SetMonData(&gEnemyParty[i], MON_DATA_PP1 + j, &gBattleMoves[gBattleResources->secretBase->partyMoves[i * 4 + j]].pp);
+                SetMonData(&gEnemyParty[i], MON_DATA_MOVE1 + j, &gBattleResources->secretBase->party.moves[i * 4 + j]);
+                SetMonData(&gEnemyParty[i], MON_DATA_PP1 + j, &gBattleMoves[gBattleResources->secretBase->party.moves[i * 4 + j]].pp);
             }
         }
     }
@@ -1353,7 +1353,7 @@ void CopyPlayerPartyMonToBattleData(u8 bank, u8 partyIndex)
     StringCopy10(gBattleMons[bank].nickname, nickname);
     GetMonData(&gPlayerParty[partyIndex], MON_DATA_OT_NAME, gBattleMons[bank].otName);
 
-    hpSwitchout = &gBattleStruct->hpOnSwitchout[GetBankSide(bank)];
+    hpSwitchout = &gBattleStruct->hpOnSwitchout[GetBattlerSide(bank)];
     *hpSwitchout = gBattleMons[bank].hp;
 
     for (i = 0; i < 8; i++)
diff --git a/src/pokemon_3.c b/src/pokemon_3.c
index 95ec4b6a2..6442679a6 100644
--- a/src/pokemon_3.c
+++ b/src/pokemon_3.c
@@ -25,15 +25,15 @@
 
 extern struct BattlePokemon gBattleMons[4];
 extern struct BattleEnigmaBerry gEnigmaBerries[4];
-extern u8 gActiveBank;
+extern u8 gActiveBattler;
 extern u8 gBankInMenu;
-extern u8 gBankTarget;
-extern u8 gBankAttacker;
-extern u8 gStringBank;
+extern u8 gBattlerTarget;
+extern u8 gBattlerAttacker;
+extern u8 gStringBattler;
 extern u16 gTrainerBattleOpponent_A;
 extern u32 gBattleTypeFlags;
 extern u8 gBattleMonForms[4];
-extern u16 gBattlePartyID[4];
+extern u16 gBattlerPartyIndexes[4];
 extern u8 gLastUsedAbility;
 extern u16 gPartnerTrainerId;
 extern u32 gHitMarker;
@@ -74,8 +74,6 @@ extern u8 GetFrontierOpponentClass(u16 trainerId);
 extern u8 pokemon_order_func(u8 bankPartyId);
 extern void GetFrontierTrainerName(u8* dest, u16 trainerId);
 extern void sub_81C488C(u8);
-extern void sub_817F578(struct Sprite*, u8 frontAnimId);
-extern u8 GetSpeciesBackAnimId(u16 species);
 
 static void sub_806E6CC(u8 taskId);
 
@@ -115,7 +113,7 @@ u8 GetItemEffectParamOffset(u16 itemId, u8 effectByte, u8 effectBit)
 
     if (itemId == ITEM_ENIGMA_BERRY)
     {
-        temp = gEnigmaBerries[gActiveBank].itemEffect;
+        temp = gEnigmaBerries[gActiveBattler].itemEffect;
     }
 
     itemEffect = temp;
@@ -212,7 +210,7 @@ u8 GetItemEffectParamOffset(u16 itemId, u8 effectByte, u8 effectBit)
 
 void sub_806CF24(s32 stat)
 {
-    gBankTarget = gBankInMenu;
+    gBattlerTarget = gBankInMenu;
     StringCopy(gBattleTextBuff1, gStatNamesTable[gUnknown_08329EC8[stat]]);
     StringCopy(gBattleTextBuff2, gText_StatRose);
     BattleStringExpandPlaceholdersToDisplayedString(gText_PkmnsStatChanged2);
@@ -235,7 +233,7 @@ u8 *sub_806CF78(u16 itemId)
         itemEffect = gItemEffectTable[itemId - 13];
     }
 
-    gStringBank = gBankInMenu;
+    gStringBattler = gBankInMenu;
 
     for (i = 0; i < 3; i++)
     {
@@ -249,7 +247,7 @@ u8 *sub_806CF78(u16 itemId)
             }
             else
             {
-                gBankAttacker = gBankInMenu;
+                gBattlerAttacker = gBankInMenu;
                 BattleStringExpandPlaceholdersToDisplayedString(gText_PkmnGettingPumped);
             }
         }
@@ -257,7 +255,7 @@ u8 *sub_806CF78(u16 itemId)
 
     if (itemEffect[3] & 0x80)
     {
-        gBankAttacker = gBankInMenu;
+        gBattlerAttacker = gBankInMenu;
         BattleStringExpandPlaceholdersToDisplayedString(gText_PkmnShroudedInMist);
     }
 
@@ -617,7 +615,7 @@ bool16 sub_806D82C(u8 id)
     return retVal;
 }
 
-s32 GetBankMultiplayerId(u16 a1)
+s32 GetBattlerMultiplayerId(u16 a1)
 {
     s32 id;
     for (id = 0; id < MAX_LINK_PLAYERS; id++)
@@ -1368,12 +1366,12 @@ void sub_806E994(void)
     gBattleTextBuff1[2] = gBattleStruct->field_49;
     gBattleTextBuff1[4] = B_BUFF_EOS;
 
-    if (!GetBankSide(gBattleStruct->field_49))
-        gBattleTextBuff1[3] = pokemon_order_func(gBattlePartyID[gBattleStruct->field_49]);
+    if (!GetBattlerSide(gBattleStruct->field_49))
+        gBattleTextBuff1[3] = pokemon_order_func(gBattlerPartyIndexes[gBattleStruct->field_49]);
     else
-        gBattleTextBuff1[3] = gBattlePartyID[gBattleStruct->field_49];
+        gBattleTextBuff1[3] = gBattlerPartyIndexes[gBattleStruct->field_49];
 
-    PREPARE_MON_NICK_WITH_PREFIX_BUFFER(gBattleTextBuff2, gBankInMenu, pokemon_order_func(gBattlePartyID[gBankInMenu]))
+    PREPARE_MON_NICK_WITH_PREFIX_BUFFER(gBattleTextBuff2, gBankInMenu, pokemon_order_func(gBattlerPartyIndexes[gBankInMenu]))
 
     BattleStringExpandPlaceholders(gText_PkmnsXPreventsSwitching, gStringVar4);
 }
@@ -1480,7 +1478,7 @@ const u8 *GetTrainerPartnerName(void)
     else
     {
         u8 id = GetMultiplayerId();
-        return gLinkPlayers[GetBankMultiplayerId(gLinkPlayers[id].lp_field_18 ^ 2)].name;
+        return gLinkPlayers[GetBattlerMultiplayerId(gLinkPlayers[id].lp_field_18 ^ 2)].name;
     }
 }
 
@@ -1508,7 +1506,7 @@ static void Task_PokemonSummaryAnimateAfterDelay(u8 taskId)
 {
     if (--gTasks[taskId].data[3] == 0)
     {
-        sub_817F578(READ_PTR_FROM_TASK(taskId, 0), gTasks[taskId].data[2]);
+        StartMonSummaryAnimation(READ_PTR_FROM_TASK(taskId, 0), gTasks[taskId].data[2]);
         sub_81C488C(0xFF);
         DestroyTask(taskId);
     }
@@ -1523,7 +1521,6 @@ void BattleAnimateFrontSprite(struct Sprite* sprite, u16 species, bool8 noCry, u
 }
 
 extern void SpriteCallbackDummy_2(struct Sprite*);
-extern void sub_817F60C(struct Sprite*);
 
 void DoMonFrontSpriteAnimation(struct Sprite* sprite, u16 species, bool8 noCry, u8 arg3)
 {
@@ -1580,11 +1577,11 @@ void PokemonSummaryDoMonAnimation(struct Sprite* sprite, u16 species, bool8 oneF
         gTasks[taskId].data[2] = gMonFrontAnimIdsTable[species - 1];
         gTasks[taskId].data[3] = gMonAnimationDelayTable[species - 1];
         sub_81C488C(taskId);
-        sub_817F60C(sprite);
+        SetSpriteCB_MonAnimDummy(sprite);
     }
     else
     {
-        sub_817F578(sprite, gMonFrontAnimIdsTable[species - 1]);
+        StartMonSummaryAnimation(sprite, gMonFrontAnimIdsTable[species - 1]);
     }
 }
 
@@ -1603,7 +1600,7 @@ void BattleAnimateBackSprite(struct Sprite* sprite, u16 species)
     }
     else
     {
-        LaunchAnimationTaskForBackSprite(sprite, GetSpeciesBackAnimId(species));
+        LaunchAnimationTaskForBackSprite(sprite, GetSpeciesBackAnimSet(species));
         sprite->callback = SpriteCallbackDummy_2;
     }
 }
diff --git a/src/pokemon_animation.c b/src/pokemon_animation.c
new file mode 100644
index 000000000..02755fe40
--- /dev/null
+++ b/src/pokemon_animation.c
@@ -0,0 +1,5658 @@
+#include "global.h"
+#include "pokemon.h"
+#include "sprite.h"
+#include "pokemon_animation.h"
+#include "trig.h"
+#include "task.h"
+#include "blend_palette.h"
+#include "constants/rgb.h"
+
+struct UnkAnimStruct
+{
+    u16 field_0;
+    s16 field_2;
+    s16 field_4;
+    s16 field_6;
+    s16 field_8;
+};
+
+extern u16 gBattlerPartyIndexes[];
+
+// this file's functions
+static void pokemonanimfunc_00(struct Sprite *sprite);
+static void pokemonanimfunc_01(struct Sprite *sprite);
+static void pokemonanimfunc_02(struct Sprite *sprite);
+static void pokemonanimfunc_03(struct Sprite *sprite);
+static void pokemonanimfunc_04(struct Sprite *sprite);
+static void pokemonanimfunc_05(struct Sprite *sprite);
+static void pokemonanimfunc_06(struct Sprite *sprite);
+static void pokemonanimfunc_07(struct Sprite *sprite);
+static void pokemonanimfunc_08(struct Sprite *sprite);
+static void pokemonanimfunc_09(struct Sprite *sprite);
+static void pokemonanimfunc_0A(struct Sprite *sprite);
+static void pokemonanimfunc_0B(struct Sprite *sprite);
+static void pokemonanimfunc_0C(struct Sprite *sprite);
+static void pokemonanimfunc_0D(struct Sprite *sprite);
+static void pokemonanimfunc_0E(struct Sprite *sprite);
+static void pokemonanimfunc_0F(struct Sprite *sprite);
+static void pokemonanimfunc_10(struct Sprite *sprite);
+static void pokemonanimfunc_11(struct Sprite *sprite);
+static void pokemonanimfunc_12(struct Sprite *sprite);
+static void pokemonanimfunc_13(struct Sprite *sprite);
+static void pokemonanimfunc_14(struct Sprite *sprite);
+static void pokemonanimfunc_15(struct Sprite *sprite);
+static void pokemonanimfunc_16(struct Sprite *sprite);
+static void pokemonanimfunc_17(struct Sprite *sprite);
+static void pokemonanimfunc_18(struct Sprite *sprite);
+static void pokemonanimfunc_19(struct Sprite *sprite);
+static void pokemonanimfunc_1A(struct Sprite *sprite);
+static void pokemonanimfunc_1B(struct Sprite *sprite);
+static void pokemonanimfunc_1C(struct Sprite *sprite);
+static void pokemonanimfunc_1D(struct Sprite *sprite);
+static void pokemonanimfunc_1E(struct Sprite *sprite);
+static void pokemonanimfunc_1F(struct Sprite *sprite);
+static void pokemonanimfunc_20(struct Sprite *sprite);
+static void pokemonanimfunc_21(struct Sprite *sprite);
+static void pokemonanimfunc_22(struct Sprite *sprite);
+static void pokemonanimfunc_23(struct Sprite *sprite);
+static void pokemonanimfunc_24(struct Sprite *sprite);
+static void pokemonanimfunc_25(struct Sprite *sprite);
+static void pokemonanimfunc_26(struct Sprite *sprite);
+static void pokemonanimfunc_27(struct Sprite *sprite);
+static void pokemonanimfunc_28(struct Sprite *sprite);
+static void pokemonanimfunc_29(struct Sprite *sprite);
+static void pokemonanimfunc_2A(struct Sprite *sprite);
+static void pokemonanimfunc_2B(struct Sprite *sprite);
+static void pokemonanimfunc_2C(struct Sprite *sprite);
+static void pokemonanimfunc_2D(struct Sprite *sprite);
+static void pokemonanimfunc_2E(struct Sprite *sprite);
+static void pokemonanimfunc_2F(struct Sprite *sprite);
+static void pokemonanimfunc_30(struct Sprite *sprite);
+static void pokemonanimfunc_31(struct Sprite *sprite);
+static void pokemonanimfunc_32(struct Sprite *sprite);
+static void pokemonanimfunc_33(struct Sprite *sprite);
+static void pokemonanimfunc_34(struct Sprite *sprite);
+static void pokemonanimfunc_35(struct Sprite *sprite);
+static void pokemonanimfunc_36(struct Sprite *sprite);
+static void pokemonanimfunc_37(struct Sprite *sprite);
+static void pokemonanimfunc_38(struct Sprite *sprite);
+static void pokemonanimfunc_39(struct Sprite *sprite);
+static void pokemonanimfunc_3A(struct Sprite *sprite);
+static void pokemonanimfunc_3B(struct Sprite *sprite);
+static void pokemonanimfunc_3C(struct Sprite *sprite);
+static void pokemonanimfunc_3D(struct Sprite *sprite);
+static void pokemonanimfunc_3E(struct Sprite *sprite);
+static void pokemonanimfunc_3F(struct Sprite *sprite);
+static void pokemonanimfunc_40(struct Sprite *sprite);
+static void pokemonanimfunc_41(struct Sprite *sprite);
+static void pokemonanimfunc_42(struct Sprite *sprite);
+static void pokemonanimfunc_43(struct Sprite *sprite);
+static void pokemonanimfunc_44(struct Sprite *sprite);
+static void pokemonanimfunc_45(struct Sprite *sprite);
+static void pokemonanimfunc_46(struct Sprite *sprite);
+static void pokemonanimfunc_47(struct Sprite *sprite);
+static void pokemonanimfunc_48(struct Sprite *sprite);
+static void pokemonanimfunc_49(struct Sprite *sprite);
+static void pokemonanimfunc_4A(struct Sprite *sprite);
+static void pokemonanimfunc_4B(struct Sprite *sprite);
+static void pokemonanimfunc_4C(struct Sprite *sprite);
+static void pokemonanimfunc_4D(struct Sprite *sprite);
+static void pokemonanimfunc_4E(struct Sprite *sprite);
+static void pokemonanimfunc_4F(struct Sprite *sprite);
+static void pokemonanimfunc_50(struct Sprite *sprite);
+static void pokemonanimfunc_51(struct Sprite *sprite);
+static void pokemonanimfunc_52(struct Sprite *sprite);
+static void pokemonanimfunc_53(struct Sprite *sprite);
+static void pokemonanimfunc_54(struct Sprite *sprite);
+static void pokemonanimfunc_55(struct Sprite *sprite);
+static void pokemonanimfunc_56(struct Sprite *sprite);
+static void pokemonanimfunc_57(struct Sprite *sprite);
+static void pokemonanimfunc_58(struct Sprite *sprite);
+static void pokemonanimfunc_59(struct Sprite *sprite);
+static void pokemonanimfunc_5A(struct Sprite *sprite);
+static void pokemonanimfunc_5B(struct Sprite *sprite);
+static void pokemonanimfunc_5C(struct Sprite *sprite);
+static void pokemonanimfunc_5D(struct Sprite *sprite);
+static void pokemonanimfunc_5E(struct Sprite *sprite);
+static void pokemonanimfunc_5F(struct Sprite *sprite);
+static void pokemonanimfunc_60(struct Sprite *sprite);
+static void pokemonanimfunc_61(struct Sprite *sprite);
+static void pokemonanimfunc_62(struct Sprite *sprite);
+static void pokemonanimfunc_63(struct Sprite *sprite);
+static void pokemonanimfunc_64(struct Sprite *sprite);
+static void pokemonanimfunc_65(struct Sprite *sprite);
+static void pokemonanimfunc_66(struct Sprite *sprite);
+static void pokemonanimfunc_67(struct Sprite *sprite);
+static void pokemonanimfunc_68(struct Sprite *sprite);
+static void pokemonanimfunc_69(struct Sprite *sprite);
+static void pokemonanimfunc_6A(struct Sprite *sprite);
+static void pokemonanimfunc_6B(struct Sprite *sprite);
+static void pokemonanimfunc_6C(struct Sprite *sprite);
+static void pokemonanimfunc_6D(struct Sprite *sprite);
+static void pokemonanimfunc_6E(struct Sprite *sprite);
+static void pokemonanimfunc_6F(struct Sprite *sprite);
+static void pokemonanimfunc_70(struct Sprite *sprite);
+static void pokemonanimfunc_71(struct Sprite *sprite);
+static void pokemonanimfunc_72(struct Sprite *sprite);
+static void pokemonanimfunc_73(struct Sprite *sprite);
+static void pokemonanimfunc_74(struct Sprite *sprite);
+static void pokemonanimfunc_75(struct Sprite *sprite);
+static void pokemonanimfunc_76(struct Sprite *sprite);
+static void pokemonanimfunc_77(struct Sprite *sprite);
+static void pokemonanimfunc_78(struct Sprite *sprite);
+static void pokemonanimfunc_79(struct Sprite *sprite);
+static void pokemonanimfunc_7A(struct Sprite *sprite);
+static void pokemonanimfunc_7B(struct Sprite *sprite);
+static void pokemonanimfunc_7C(struct Sprite *sprite);
+static void pokemonanimfunc_7D(struct Sprite *sprite);
+static void pokemonanimfunc_7E(struct Sprite *sprite);
+static void pokemonanimfunc_7F(struct Sprite *sprite);
+static void pokemonanimfunc_80(struct Sprite *sprite);
+static void pokemonanimfunc_81(struct Sprite *sprite);
+static void pokemonanimfunc_82(struct Sprite *sprite);
+static void pokemonanimfunc_83(struct Sprite *sprite);
+static void pokemonanimfunc_84(struct Sprite *sprite);
+static void pokemonanimfunc_85(struct Sprite *sprite);
+static void pokemonanimfunc_86(struct Sprite *sprite);
+static void pokemonanimfunc_87(struct Sprite *sprite);
+static void pokemonanimfunc_88(struct Sprite *sprite);
+static void pokemonanimfunc_89(struct Sprite *sprite);
+static void pokemonanimfunc_8A(struct Sprite *sprite);
+static void pokemonanimfunc_8B(struct Sprite *sprite);
+static void pokemonanimfunc_8C(struct Sprite *sprite);
+static void pokemonanimfunc_8D(struct Sprite *sprite);
+static void pokemonanimfunc_8E(struct Sprite *sprite);
+static void pokemonanimfunc_8F(struct Sprite *sprite);
+static void pokemonanimfunc_90(struct Sprite *sprite);
+static void pokemonanimfunc_91(struct Sprite *sprite);
+static void pokemonanimfunc_92(struct Sprite *sprite);
+static void pokemonanimfunc_93(struct Sprite *sprite);
+static void pokemonanimfunc_94(struct Sprite *sprite);
+static void pokemonanimfunc_95(struct Sprite *sprite);
+static void pokemonanimfunc_96(struct Sprite *sprite);
+
+static void SpriteCB_SetDummyOnAnimEnd(struct Sprite *sprite);
+
+#define STRUCT_COUNT 4
+
+// IWRAM bss
+static IWRAM_DATA struct UnkAnimStruct sUnknown_03001240[STRUCT_COUNT];
+static IWRAM_DATA u8 sUnknown_03001270;
+static IWRAM_DATA bool32 sUnknown_03001274;
+
+// const rom data
+static const u8 sSpeciesToBackAnimSet[] =
+{
+    0x00, // SPECIES_NONE
+    0x13, // SPECIES_BULBASAUR
+    0x02, // SPECIES_IVYSAUR
+    0x08, // SPECIES_VENUSAUR
+    0x12, // SPECIES_CHARMANDER
+    0x15, // SPECIES_CHARMELEON
+    0x17, // SPECIES_CHARIZARD
+    0x12, // SPECIES_SQUIRTLE
+    0x12, // SPECIES_WARTORTLE
+    0x19, // SPECIES_BLASTOISE
+    0x02, // SPECIES_CATERPIE
+    0x13, // SPECIES_METAPOD
+    0x11, // SPECIES_BUTTERFREE
+    0x02, // SPECIES_WEEDLE
+    0x13, // SPECIES_KAKUNA
+    0x01, // SPECIES_BEEDRILL
+    0x0f, // SPECIES_PIDGEY
+    0x15, // SPECIES_PIDGEOTTO
+    0x0f, // SPECIES_PIDGEOT
+    0x0a, // SPECIES_RATTATA
+    0x0a, // SPECIES_RATICATE
+    0x0f, // SPECIES_SPEAROW
+    0x15, // SPECIES_FEAROW
+    0x0f, // SPECIES_EKANS
+    0x09, // SPECIES_ARBOK
+    0x16, // SPECIES_PIKACHU
+    0x16, // SPECIES_RAICHU
+    0x12, // SPECIES_SANDSHREW
+    0x10, // SPECIES_SANDSLASH
+    0x12, // SPECIES_NIDORAN_F
+    0x15, // SPECIES_NIDORINA
+    0x09, // SPECIES_NIDOQUEEN
+    0x12, // SPECIES_NIDORAN_M
+    0x15, // SPECIES_NIDORINO
+    0x09, // SPECIES_NIDOKING
+    0x13, // SPECIES_CLEFAIRY
+    0x13, // SPECIES_CLEFABLE
+    0x10, // SPECIES_VULPIX
+    0x01, // SPECIES_NINETALES
+    0x13, // SPECIES_JIGGLYPUFF
+    0x06, // SPECIES_WIGGLYTUFF
+    0x11, // SPECIES_ZUBAT
+    0x09, // SPECIES_GOLBAT
+    0x02, // SPECIES_ODDISH
+    0x02, // SPECIES_GLOOM
+    0x14, // SPECIES_VILEPLUME
+    0x02, // SPECIES_PARAS
+    0x08, // SPECIES_PARASECT
+    0x0a, // SPECIES_VENONAT
+    0x11, // SPECIES_VENOMOTH
+    0x09, // SPECIES_DIGLETT
+    0x09, // SPECIES_DUGTRIO
+    0x10, // SPECIES_MEOWTH
+    0x0f, // SPECIES_PERSIAN
+    0x02, // SPECIES_PSYDUCK
+    0x14, // SPECIES_GOLDUCK
+    0x10, // SPECIES_MANKEY
+    0x10, // SPECIES_PRIMEAPE
+    0x15, // SPECIES_GROWLITHE
+    0x15, // SPECIES_ARCANINE
+    0x12, // SPECIES_POLIWAG
+    0x09, // SPECIES_POLIWHIRL
+    0x0e, // SPECIES_POLIWRATH
+    0x14, // SPECIES_ABRA
+    0x14, // SPECIES_KADABRA
+    0x0d, // SPECIES_ALAKAZAM
+    0x15, // SPECIES_MACHOP
+    0x09, // SPECIES_MACHOKE
+    0x09, // SPECIES_MACHAMP
+    0x0b, // SPECIES_BELLSPROUT
+    0x0b, // SPECIES_WEEPINBELL
+    0x0b, // SPECIES_VICTREEBEL
+    0x02, // SPECIES_TENTACOOL
+    0x02, // SPECIES_TENTACRUEL
+    0x0e, // SPECIES_GEODUDE
+    0x08, // SPECIES_GRAVELER
+    0x08, // SPECIES_GOLEM
+    0x17, // SPECIES_PONYTA
+    0x15, // SPECIES_RAPIDASH
+    0x02, // SPECIES_SLOWPOKE
+    0x13, // SPECIES_SLOWBRO
+    0x0f, // SPECIES_MAGNEMITE
+    0x0f, // SPECIES_MAGNETON
+    0x02, // SPECIES_FARFETCHD
+    0x0f, // SPECIES_DODUO
+    0x15, // SPECIES_DODRIO
+    0x13, // SPECIES_SEEL
+    0x02, // SPECIES_DEWGONG
+    0x0b, // SPECIES_GRIMER
+    0x0c, // SPECIES_MUK
+    0x13, // SPECIES_SHELLDER
+    0x0f, // SPECIES_CLOYSTER
+    0x01, // SPECIES_GASTLY
+    0x01, // SPECIES_HAUNTER
+    0x14, // SPECIES_GENGAR
+    0x09, // SPECIES_ONIX
+    0x13, // SPECIES_DROWZEE
+    0x14, // SPECIES_HYPNO
+    0x0a, // SPECIES_KRABBY
+    0x09, // SPECIES_KINGLER
+    0x15, // SPECIES_VOLTORB
+    0x15, // SPECIES_ELECTRODE
+    0x02, // SPECIES_EXEGGCUTE
+    0x10, // SPECIES_EXEGGUTOR
+    0x15, // SPECIES_CUBONE
+    0x10, // SPECIES_MAROWAK
+    0x02, // SPECIES_HITMONLEE
+    0x0f, // SPECIES_HITMONCHAN
+    0x02, // SPECIES_LICKITUNG
+    0x06, // SPECIES_KOFFING
+    0x06, // SPECIES_WEEZING
+    0x0e, // SPECIES_RHYHORN
+    0x0e, // SPECIES_RHYDON
+    0x12, // SPECIES_CHANSEY
+    0x0b, // SPECIES_TANGELA
+    0x12, // SPECIES_KANGASKHAN
+    0x13, // SPECIES_HORSEA
+    0x11, // SPECIES_SEADRA
+    0x11, // SPECIES_GOLDEEN
+    0x11, // SPECIES_SEAKING
+    0x13, // SPECIES_STARYU
+    0x19, // SPECIES_STARMIE
+    0x14, // SPECIES_MR_MIME
+    0x0f, // SPECIES_SCYTHER
+    0x13, // SPECIES_JYNX
+    0x16, // SPECIES_ELECTABUZZ
+    0x17, // SPECIES_MAGMAR
+    0x0e, // SPECIES_PINSIR
+    0x0e, // SPECIES_TAUROS
+    0x10, // SPECIES_MAGIKARP
+    0x09, // SPECIES_GYARADOS
+    0x19, // SPECIES_LAPRAS
+    0x05, // SPECIES_DITTO
+    0x12, // SPECIES_EEVEE
+    0x19, // SPECIES_VAPOREON
+    0x16, // SPECIES_JOLTEON
+    0x17, // SPECIES_FLAREON
+    0x01, // SPECIES_PORYGON
+    0x13, // SPECIES_OMANYTE
+    0x13, // SPECIES_OMASTAR
+    0x13, // SPECIES_KABUTO
+    0x15, // SPECIES_KABUTOPS
+    0x15, // SPECIES_AERODACTYL
+    0x13, // SPECIES_SNORLAX
+    0x19, // SPECIES_ARTICUNO
+    0x16, // SPECIES_ZAPDOS
+    0x17, // SPECIES_MOLTRES
+    0x02, // SPECIES_DRATINI
+    0x0f, // SPECIES_DRAGONAIR
+    0x09, // SPECIES_DRAGONITE
+    0x0d, // SPECIES_MEWTWO
+    0x12, // SPECIES_MEW
+    0x12, // SPECIES_CHIKORITA
+    0x02, // SPECIES_BAYLEEF
+    0x09, // SPECIES_MEGANIUM
+    0x12, // SPECIES_CYNDAQUIL
+    0x15, // SPECIES_QUILAVA
+    0x17, // SPECIES_TYPHLOSION
+    0x15, // SPECIES_TOTODILE
+    0x15, // SPECIES_CROCONAW
+    0x09, // SPECIES_FERALIGATR
+    0x12, // SPECIES_SENTRET
+    0x10, // SPECIES_FURRET
+    0x11, // SPECIES_HOOTHOOT
+    0x0f, // SPECIES_NOCTOWL
+    0x0a, // SPECIES_LEDYBA
+    0x11, // SPECIES_LEDIAN
+    0x0a, // SPECIES_SPINARAK
+    0x02, // SPECIES_ARIADOS
+    0x0f, // SPECIES_CROBAT
+    0x0b, // SPECIES_CHINCHOU
+    0x16, // SPECIES_LANTURN
+    0x12, // SPECIES_PICHU
+    0x13, // SPECIES_CLEFFA
+    0x13, // SPECIES_IGGLYBUFF
+    0x13, // SPECIES_TOGEPI
+    0x11, // SPECIES_TOGETIC
+    0x12, // SPECIES_NATU
+    0x14, // SPECIES_XATU
+    0x12, // SPECIES_MAREEP
+    0x13, // SPECIES_FLAAFFY
+    0x16, // SPECIES_AMPHAROS
+    0x11, // SPECIES_BELLOSSOM
+    0x12, // SPECIES_MARILL
+    0x13, // SPECIES_AZUMARILL
+    0x02, // SPECIES_SUDOWOODO
+    0x10, // SPECIES_POLITOED
+    0x11, // SPECIES_HOPPIP
+    0x11, // SPECIES_SKIPLOOM
+    0x11, // SPECIES_JUMPLUFF
+    0x10, // SPECIES_AIPOM
+    0x13, // SPECIES_SUNKERN
+    0x02, // SPECIES_SUNFLORA
+    0x11, // SPECIES_YANMA
+    0x0b, // SPECIES_WOOPER
+    0x02, // SPECIES_QUAGSIRE
+    0x14, // SPECIES_ESPEON
+    0x14, // SPECIES_UMBREON
+    0x12, // SPECIES_MURKROW
+    0x13, // SPECIES_SLOWKING
+    0x01, // SPECIES_MISDREAVUS
+    0x14, // SPECIES_UNOWN
+    0x0b, // SPECIES_WOBBUFFET
+    0x14, // SPECIES_GIRAFARIG
+    0x08, // SPECIES_PINECO
+    0x09, // SPECIES_FORRETRESS
+    0x0f, // SPECIES_DUNSPARCE
+    0x05, // SPECIES_GLIGAR
+    0x09, // SPECIES_STEELIX
+    0x15, // SPECIES_SNUBBULL
+    0x09, // SPECIES_GRANBULL
+    0x0d, // SPECIES_QWILFISH
+    0x15, // SPECIES_SCIZOR
+    0x13, // SPECIES_SHUCKLE
+    0x15, // SPECIES_HERACROSS
+    0x0f, // SPECIES_SNEASEL
+    0x13, // SPECIES_TEDDIURSA
+    0x09, // SPECIES_URSARING
+    0x17, // SPECIES_SLUGMA
+    0x17, // SPECIES_MAGCARGO
+    0x0a, // SPECIES_SWINUB
+    0x08, // SPECIES_PILOSWINE
+    0x02, // SPECIES_CORSOLA
+    0x02, // SPECIES_REMORAID
+    0x05, // SPECIES_OCTILLERY
+    0x0f, // SPECIES_DELIBIRD
+    0x02, // SPECIES_MANTINE
+    0x15, // SPECIES_SKARMORY
+    0x09, // SPECIES_HOUNDOUR
+    0x09, // SPECIES_HOUNDOOM
+    0x19, // SPECIES_KINGDRA
+    0x15, // SPECIES_PHANPY
+    0x0e, // SPECIES_DONPHAN
+    0x01, // SPECIES_PORYGON2
+    0x13, // SPECIES_STANTLER
+    0x02, // SPECIES_SMEARGLE
+    0x0f, // SPECIES_TYROGUE
+    0x07, // SPECIES_HITMONTOP
+    0x02, // SPECIES_SMOOCHUM
+    0x08, // SPECIES_ELEKID
+    0x17, // SPECIES_MAGBY
+    0x02, // SPECIES_MILTANK
+    0x13, // SPECIES_BLISSEY
+    0x16, // SPECIES_RAIKOU
+    0x17, // SPECIES_ENTEI
+    0x19, // SPECIES_SUICUNE
+    0x0e, // SPECIES_LARVITAR
+    0x09, // SPECIES_PUPITAR
+    0x0e, // SPECIES_TYRANITAR
+    0x19, // SPECIES_LUGIA
+    0x17, // SPECIES_HO_OH
+    0x18, // SPECIES_CELEBI
+    0x00, // SPECIES_OLD_UNOWN_B
+    0x00, // SPECIES_OLD_UNOWN_C
+    0x00, // SPECIES_OLD_UNOWN_D
+    0x00, // SPECIES_OLD_UNOWN_E
+    0x00, // SPECIES_OLD_UNOWN_F
+    0x00, // SPECIES_OLD_UNOWN_G
+    0x00, // SPECIES_OLD_UNOWN_H
+    0x00, // SPECIES_OLD_UNOWN_I
+    0x00, // SPECIES_OLD_UNOWN_J
+    0x00, // SPECIES_OLD_UNOWN_K
+    0x00, // SPECIES_OLD_UNOWN_L
+    0x00, // SPECIES_OLD_UNOWN_M
+    0x00, // SPECIES_OLD_UNOWN_N
+    0x00, // SPECIES_OLD_UNOWN_O
+    0x00, // SPECIES_OLD_UNOWN_P
+    0x00, // SPECIES_OLD_UNOWN_Q
+    0x00, // SPECIES_OLD_UNOWN_R
+    0x00, // SPECIES_OLD_UNOWN_S
+    0x00, // SPECIES_OLD_UNOWN_T
+    0x00, // SPECIES_OLD_UNOWN_U
+    0x00, // SPECIES_OLD_UNOWN_V
+    0x00, // SPECIES_OLD_UNOWN_W
+    0x00, // SPECIES_OLD_UNOWN_X
+    0x00, // SPECIES_OLD_UNOWN_Y
+    0x00, // SPECIES_OLD_UNOWN_Z
+    0x10, // SPECIES_TREECKO
+    0x15, // SPECIES_GROVYLE
+    0x09, // SPECIES_SCEPTILE
+    0x12, // SPECIES_TORCHIC
+    0x10, // SPECIES_COMBUSKEN
+    0x17, // SPECIES_BLAZIKEN
+    0x02, // SPECIES_MUDKIP
+    0x12, // SPECIES_MARSHTOMP
+    0x19, // SPECIES_SWAMPERT
+    0x12, // SPECIES_POOCHYENA
+    0x08, // SPECIES_MIGHTYENA
+    0x0f, // SPECIES_ZIGZAGOON
+    0x15, // SPECIES_LINOONE
+    0x0b, // SPECIES_WURMPLE
+    0x08, // SPECIES_SILCOON
+    0x11, // SPECIES_BEAUTIFLY
+    0x08, // SPECIES_CASCOON
+    0x0f, // SPECIES_DUSTOX
+    0x02, // SPECIES_LOTAD
+    0x10, // SPECIES_LOMBRE
+    0x10, // SPECIES_LUDICOLO
+    0x13, // SPECIES_SEEDOT
+    0x09, // SPECIES_NUZLEAF
+    0x14, // SPECIES_SHIFTRY
+    0x0a, // SPECIES_NINCADA
+    0x01, // SPECIES_NINJASK
+    0x14, // SPECIES_SHEDINJA
+    0x12, // SPECIES_TAILLOW
+    0x15, // SPECIES_SWELLOW
+    0x13, // SPECIES_SHROOMISH
+    0x15, // SPECIES_BRELOOM
+    0x07, // SPECIES_SPINDA
+    0x11, // SPECIES_WINGULL
+    0x11, // SPECIES_PELIPPER
+    0x03, // SPECIES_SURSKIT
+    0x11, // SPECIES_MASQUERAIN
+    0x19, // SPECIES_WAILMER
+    0x19, // SPECIES_WAILORD
+    0x13, // SPECIES_SKITTY
+    0x12, // SPECIES_DELCATTY
+    0x01, // SPECIES_KECLEON
+    0x13, // SPECIES_BALTOY
+    0x14, // SPECIES_CLAYDOL
+    0x0e, // SPECIES_NOSEPASS
+    0x17, // SPECIES_TORKOAL
+    0x01, // SPECIES_SABLEYE
+    0x0b, // SPECIES_BARBOACH
+    0x09, // SPECIES_WHISCASH
+    0x04, // SPECIES_LUVDISC
+    0x0f, // SPECIES_CORPHISH
+    0x15, // SPECIES_CRAWDAUNT
+    0x03, // SPECIES_FEEBAS
+    0x19, // SPECIES_MILOTIC
+    0x04, // SPECIES_CARVANHA
+    0x15, // SPECIES_SHARPEDO
+    0x13, // SPECIES_TRAPINCH
+    0x01, // SPECIES_VIBRAVA
+    0x0f, // SPECIES_FLYGON
+    0x0e, // SPECIES_MAKUHITA
+    0x0e, // SPECIES_HARIYAMA
+    0x15, // SPECIES_ELECTRIKE
+    0x09, // SPECIES_MANECTRIC
+    0x0e, // SPECIES_NUMEL
+    0x17, // SPECIES_CAMERUPT
+    0x13, // SPECIES_SPHEAL
+    0x09, // SPECIES_SEALEO
+    0x09, // SPECIES_WALREIN
+    0x0a, // SPECIES_CACNEA
+    0x08, // SPECIES_CACTURNE
+    0x0f, // SPECIES_SNORUNT
+    0x0f, // SPECIES_GLALIE
+    0x13, // SPECIES_LUNATONE
+    0x13, // SPECIES_SOLROCK
+    0x10, // SPECIES_AZURILL
+    0x10, // SPECIES_SPOINK
+    0x14, // SPECIES_GRUMPIG
+    0x12, // SPECIES_PLUSLE
+    0x12, // SPECIES_MINUN
+    0x09, // SPECIES_MAWILE
+    0x14, // SPECIES_MEDITITE
+    0x14, // SPECIES_MEDICHAM
+    0x11, // SPECIES_SWABLU
+    0x11, // SPECIES_ALTARIA
+    0x12, // SPECIES_WYNAUT
+    0x01, // SPECIES_DUSKULL
+    0x01, // SPECIES_DUSCLOPS
+    0x18, // SPECIES_ROSELIA
+    0x02, // SPECIES_SLAKOTH
+    0x10, // SPECIES_VIGOROTH
+    0x08, // SPECIES_SLAKING
+    0x0b, // SPECIES_GULPIN
+    0x0b, // SPECIES_SWALOT
+    0x0e, // SPECIES_TROPIUS
+    0x13, // SPECIES_WHISMUR
+    0x09, // SPECIES_LOUDRED
+    0x0d, // SPECIES_EXPLOUD
+    0x13, // SPECIES_CLAMPERL
+    0x11, // SPECIES_HUNTAIL
+    0x11, // SPECIES_GOREBYSS
+    0x14, // SPECIES_ABSOL
+    0x01, // SPECIES_SHUPPET
+    0x01, // SPECIES_BANETTE
+    0x0b, // SPECIES_SEVIPER
+    0x15, // SPECIES_ZANGOOSE
+    0x02, // SPECIES_RELICANTH
+    0x15, // SPECIES_ARON
+    0x09, // SPECIES_LAIRON
+    0x0e, // SPECIES_AGGRON
+    0x11, // SPECIES_CASTFORM
+    0x11, // SPECIES_VOLBEAT
+    0x11, // SPECIES_ILLUMISE
+    0x0c, // SPECIES_LILEEP
+    0x0b, // SPECIES_CRADILY
+    0x0f, // SPECIES_ANORITH
+    0x09, // SPECIES_ARMALDO
+    0x14, // SPECIES_RALTS
+    0x14, // SPECIES_KIRLIA
+    0x14, // SPECIES_GARDEVOIR
+    0x09, // SPECIES_BAGON
+    0x09, // SPECIES_SHELGON
+    0x08, // SPECIES_SALAMENCE
+    0x0f, // SPECIES_BELDUM
+    0x15, // SPECIES_METANG
+    0x09, // SPECIES_METAGROSS
+    0x09, // SPECIES_REGIROCK
+    0x09, // SPECIES_REGICE
+    0x09, // SPECIES_REGISTEEL
+    0x19, // SPECIES_KYOGRE
+    0x17, // SPECIES_GROUDON
+    0x0d, // SPECIES_RAYQUAZA
+    0x01, // SPECIES_LATIAS
+    0x01, // SPECIES_LATIOS
+    0x11, // SPECIES_JIRACHI
+    0x14, // SPECIES_DEOXYS
+    0x11, // SPECIES_CHIMECHO
+};
+
+static const u8 sUnknown_0860AA64[][2] =
+{
+    {0, 5},
+    {1, 1},
+    {0, 15},
+    {1, 4},
+    {0, 2},
+    {1, 2},
+    {0, 2},
+    {1, 2},
+    {0, 2},
+    {1, 2},
+    {0, 2},
+    {1, 2},
+    {0, 2},
+    {0, 0xFF}
+};
+
+static const u8 sUnknown_0860AA80[][2] =
+{
+    {6,     30},
+    {0xFE,  15},
+    {6,     30},
+    {0xFF,  0}
+};
+
+static void (* const sMonAnimFunctions[])(struct Sprite *sprite) =
+{
+    pokemonanimfunc_00,
+    pokemonanimfunc_01,
+    pokemonanimfunc_02,
+    pokemonanimfunc_03,
+    pokemonanimfunc_04,
+    pokemonanimfunc_05,
+    pokemonanimfunc_06,
+    pokemonanimfunc_07,
+    pokemonanimfunc_08,
+    pokemonanimfunc_09,
+    pokemonanimfunc_0A,
+    pokemonanimfunc_0B,
+    pokemonanimfunc_0C,
+    pokemonanimfunc_0D,
+    pokemonanimfunc_0E,
+    pokemonanimfunc_0F,
+    pokemonanimfunc_10,
+    pokemonanimfunc_11,
+    pokemonanimfunc_12,
+    pokemonanimfunc_13,
+    pokemonanimfunc_14,
+    pokemonanimfunc_15,
+    pokemonanimfunc_16,
+    pokemonanimfunc_17,
+    pokemonanimfunc_18,
+    pokemonanimfunc_19,
+    pokemonanimfunc_1A,
+    pokemonanimfunc_1B,
+    pokemonanimfunc_1C,
+    pokemonanimfunc_1D,
+    pokemonanimfunc_1E,
+    pokemonanimfunc_1F,
+    pokemonanimfunc_20,
+    pokemonanimfunc_21,
+    pokemonanimfunc_22,
+    pokemonanimfunc_23,
+    pokemonanimfunc_24,
+    pokemonanimfunc_25,
+    pokemonanimfunc_26,
+    pokemonanimfunc_27,
+    pokemonanimfunc_28,
+    pokemonanimfunc_29,
+    pokemonanimfunc_2A,
+    pokemonanimfunc_2B,
+    pokemonanimfunc_2C,
+    pokemonanimfunc_2D,
+    pokemonanimfunc_2E,
+    pokemonanimfunc_2F,
+    pokemonanimfunc_30,
+    pokemonanimfunc_31,
+    pokemonanimfunc_32,
+    pokemonanimfunc_33,
+    pokemonanimfunc_34,
+    pokemonanimfunc_35,
+    pokemonanimfunc_36,
+    pokemonanimfunc_37,
+    pokemonanimfunc_38,
+    pokemonanimfunc_39,
+    pokemonanimfunc_3A,
+    pokemonanimfunc_3B,
+    pokemonanimfunc_3C,
+    pokemonanimfunc_3D,
+    pokemonanimfunc_3E,
+    pokemonanimfunc_3F,
+    pokemonanimfunc_40,
+    pokemonanimfunc_41,
+    pokemonanimfunc_42,
+    pokemonanimfunc_43,
+    pokemonanimfunc_44,
+    pokemonanimfunc_45,
+    pokemonanimfunc_46,
+    pokemonanimfunc_47,
+    pokemonanimfunc_48,
+    pokemonanimfunc_49,
+    pokemonanimfunc_4A,
+    pokemonanimfunc_4B,
+    pokemonanimfunc_4C,
+    pokemonanimfunc_4D,
+    pokemonanimfunc_4E,
+    pokemonanimfunc_4F,
+    pokemonanimfunc_50,
+    pokemonanimfunc_51,
+    pokemonanimfunc_52,
+    pokemonanimfunc_53,
+    pokemonanimfunc_54,
+    pokemonanimfunc_55,
+    pokemonanimfunc_56,
+    pokemonanimfunc_57,
+    pokemonanimfunc_58,
+    pokemonanimfunc_59,
+    pokemonanimfunc_5A,
+    pokemonanimfunc_5B,
+    pokemonanimfunc_5C,
+    pokemonanimfunc_5D,
+    pokemonanimfunc_5E,
+    pokemonanimfunc_5F,
+    pokemonanimfunc_60,
+    pokemonanimfunc_61,
+    pokemonanimfunc_62,
+    pokemonanimfunc_63,
+    pokemonanimfunc_64,
+    pokemonanimfunc_65,
+    pokemonanimfunc_66,
+    pokemonanimfunc_67,
+    pokemonanimfunc_68,
+    pokemonanimfunc_69,
+    pokemonanimfunc_6A,
+    pokemonanimfunc_6B,
+    pokemonanimfunc_6C,
+    pokemonanimfunc_6D,
+    pokemonanimfunc_6E,
+    pokemonanimfunc_6F,
+    pokemonanimfunc_70,
+    pokemonanimfunc_71,
+    pokemonanimfunc_72,
+    pokemonanimfunc_73,
+    pokemonanimfunc_74,
+    pokemonanimfunc_75,
+    pokemonanimfunc_76,
+    pokemonanimfunc_77,
+    pokemonanimfunc_78,
+    pokemonanimfunc_79,
+    pokemonanimfunc_7A,
+    pokemonanimfunc_7B,
+    pokemonanimfunc_7C,
+    pokemonanimfunc_7D,
+    pokemonanimfunc_7E,
+    pokemonanimfunc_7F,
+    pokemonanimfunc_80,
+    pokemonanimfunc_81,
+    pokemonanimfunc_82,
+    pokemonanimfunc_83,
+    pokemonanimfunc_84,
+    pokemonanimfunc_85,
+    pokemonanimfunc_86,
+    pokemonanimfunc_87,
+    pokemonanimfunc_88,
+    pokemonanimfunc_89,
+    pokemonanimfunc_8A,
+    pokemonanimfunc_8B,
+    pokemonanimfunc_8C,
+    pokemonanimfunc_8D,
+    pokemonanimfunc_8E,
+    pokemonanimfunc_8F,
+    pokemonanimfunc_90,
+    pokemonanimfunc_91,
+    pokemonanimfunc_92,
+    pokemonanimfunc_93,
+    pokemonanimfunc_94,
+    pokemonanimfunc_95,
+    pokemonanimfunc_96
+};
+
+// counting from Id 1, because 0 in sSpeciesToBackAnimSet is used for mons with no back animation
+static const u8 sBackAnimationIds[] =
+{
+    0x60, 0x5f, 0x02, // 1
+    0x5e, 0x03, 0x46, // 2
+    0x6d, 0x3e, 0x6e, // 3
+    0x6f, 0x70, 0x3f, // 4
+    0x71, 0x13, 0x72, // 5
+    0x6c, 0x6b, 0x3a, // 6
+    0x64, 0x14, 0x4f, // 7
+    0x5d, 0x0f, 0x4c, // 8
+    0x61, 0x57, 0x58, // 9
+    0x67, 0x66, 0x59, // 0xA
+    0x74, 0x73, 0x5a, // 0xB
+    0x75, 0x76, 0x5b, // 0xC
+    0x77, 0x78, 0x65, // 0xD
+    0x63, 0x5c, 0x62, // 0xE
+    0x6a, 0x69, 0x68, // 0xF
+    0x7b, 0x7a, 0x79, // 0x10
+    0x7e, 0x7d, 0x7c, // 0x11
+    0x81, 0x80, 0x7f, // 0x12
+    0x84, 0x82, 0x83, // 0x13
+    0x85, 0x86, 0x87, // 0x14
+    0x88, 0x89, 0x8a, // 0x15
+    0x8b, 0x8c, 0x8d, // 0x16
+    0x8e, 0x8f, 0x90, // 0x17
+    0x91, 0x92, 0x93, // 0x18
+    0x94, 0x95, 0x96, // 0x19
+};
+
+static const u8 sBackAnimNatureModTable[] =
+{
+    0x00, // NATURE_HARDY
+	0x02, // NATURE_LONELY
+	0x00, // NATURE_BRAVE
+	0x00, // NATURE_ADAMANT
+	0x00, // NATURE_NAUGHTY
+	0x01, // NATURE_BOLD
+	0x01, // NATURE_DOCILE
+	0x01, // NATURE_RELAXED
+	0x00, // NATURE_IMPISH
+	0x01, // NATURE_LAX
+	0x02, // NATURE_TIMID
+	0x00, // NATURE_HASTY
+	0x01, // NATURE_SERIOUS
+	0x00, // NATURE_JOLLY
+	0x00, // NATURE_NAIVE
+	0x02, // NATURE_MODEST
+	0x02, // NATURE_MILD
+	0x02, // NATURE_QUIET
+	0x02, // NATURE_BASHFUL
+	0x01, // NATURE_RASH
+	0x01, // NATURE_CALM
+	0x02, // NATURE_GENTLE
+	0x01, // NATURE_SASSY
+	0x02, // NATURE_CAREFUL
+	0x01, // NATURE_QUIRKY
+};
+
+static const union AffineAnimCmd sSpriteAffineAnim_860AD48[] =
+{
+    AFFINEANIMCMD_FRAME(256, 256, 0, 0),
+    AFFINEANIMCMDTYPE_END
+};
+
+static const union AffineAnimCmd sSpriteAffineAnim_860AD58[] =
+{
+    AFFINEANIMCMD_FRAME(-256, 256, 0, 0),
+    AFFINEANIMCMDTYPE_END
+};
+
+static const union AffineAnimCmd *const sSpriteAffineAnimTable_860AD68[] =
+{
+    sSpriteAffineAnim_860AD48,
+    sSpriteAffineAnim_860AD58
+};
+
+// code
+static void MonAnimDummySpriteCallback(struct Sprite *sprite)
+{
+}
+
+static void sub_817F3F0(struct Sprite *sprite, u16 index, s16 amplitudeX, s16 amplitudeY)
+{
+    s16 xAdder, yAdder;
+
+    amplitudeX *= -1;
+    amplitudeY *= -1;
+
+    xAdder = Cos(index, amplitudeX) - Sin(index, amplitudeY);
+    yAdder = Cos(index, amplitudeY) + Sin(index, amplitudeX);
+
+    amplitudeX *= -1;
+    amplitudeY *= -1;
+
+    sprite->pos2.x = xAdder + amplitudeX;
+    sprite->pos2.y = yAdder + amplitudeY;
+}
+
+u8 GetSpeciesBackAnimSet(u16 species)
+{
+    if (sSpeciesToBackAnimSet[species] != 0)
+        return sSpeciesToBackAnimSet[species] - 1;
+    else
+        return 0;
+}
+
+#define tState  data[0]
+#define tPtrLO  data[1]
+#define tPtrHI  data[2]
+#define tAnimId data[3]
+#define tSaved0 data[4]
+#define tSaved2 data[5]
+
+static void Task_HandleMonAnimation(u8 taskId)
+{
+    u32 i;
+    struct Sprite *sprite = (struct Sprite*)(u32)((gTasks[taskId].tPtrLO << 0x10) | (gTasks[taskId].tPtrHI));
+
+    if (gTasks[taskId].tState == 0)
+    {
+        gTasks[taskId].tSaved0 = sprite->data[0];
+        gTasks[taskId].tSaved2 = sprite->data[2];
+        sprite->data[1] = 1;
+        sprite->data[0] = 0;
+
+        for (i = 2; i < ARRAY_COUNT(sprite->data); i++)
+            sprite->data[i] = 0;
+
+        sprite->callback = sMonAnimFunctions[gTasks[taskId].tAnimId];
+        sUnknown_03001274 = FALSE;
+
+        gTasks[taskId].tState++;
+    }
+    if (sprite->callback == SpriteCallbackDummy)
+    {
+        sprite->data[0] = gTasks[taskId].tSaved0;
+        sprite->data[2] = gTasks[taskId].tSaved2;
+        sprite->data[1] = 0;
+
+        DestroyTask(taskId);
+    }
+}
+
+void LaunchAnimationTaskForFrontSprite(struct Sprite *sprite, u8 frontAnimId)
+{
+    u8 taskId = CreateTask(Task_HandleMonAnimation, 128);
+    gTasks[taskId].tPtrLO = (u32)(sprite) >> 0x10;
+    gTasks[taskId].tPtrHI = (u32)(sprite);
+    gTasks[taskId].tAnimId = frontAnimId;
+}
+
+void StartMonSummaryAnimation(struct Sprite *sprite, u8 frontAnimId)
+{
+    sUnknown_03001274 = TRUE;
+    sprite->callback = sMonAnimFunctions[frontAnimId];
+}
+
+void LaunchAnimationTaskForBackSprite(struct Sprite *sprite, u8 backAnimSet)
+{
+    u8 nature, taskId, animId, bank;
+
+    taskId = CreateTask(Task_HandleMonAnimation, 128);
+    gTasks[taskId].tPtrLO = (u32)(sprite) >> 0x10;
+    gTasks[taskId].tPtrHI = (u32)(sprite);
+
+    bank = sprite->data[0];
+    nature = GetNature(&gPlayerParty[gBattlerPartyIndexes[bank]]);
+
+    animId = 3 * backAnimSet + sBackAnimNatureModTable[nature];
+    gTasks[taskId].tAnimId = sBackAnimationIds[animId];
+}
+
+#undef tState
+#undef tPtrLO
+#undef tPtrHI
+#undef tAnimId
+#undef tSaved0
+#undef tSaved2
+
+void SetSpriteCB_MonAnimDummy(struct Sprite *sprite)
+{
+    sprite->callback = MonAnimDummySpriteCallback;
+}
+
+static void SetAffineData(struct Sprite *sprite, s16 xScale, s16 yScale, u16 rotation)
+{
+    u8 matrixNum;
+    struct ObjAffineSrcData affineSrcData;
+    struct OamMatrix dest;
+
+    affineSrcData.xScale = xScale;
+    affineSrcData.yScale = yScale;
+    affineSrcData.rotation = rotation;
+
+    matrixNum = sprite->oam.matrixNum;
+
+    ObjAffineSet(&affineSrcData, &dest, 1, 2);
+    gOamMatrices[matrixNum].a = dest.a;
+    gOamMatrices[matrixNum].b = dest.b;
+    gOamMatrices[matrixNum].c = dest.c;
+    gOamMatrices[matrixNum].d = dest.d;
+}
+
+static void HandleStartAffineAnim(struct Sprite *sprite)
+{
+    sprite->oam.affineMode = 3;
+    sprite->affineAnims = sSpriteAffineAnimTable_860AD68;
+
+    if (sUnknown_03001274 == TRUE)
+        InitSpriteAffineAnim(sprite);
+
+    if (!sprite->data[1])
+        StartSpriteAffineAnim(sprite, 1);
+    else
+        StartSpriteAffineAnim(sprite, 0);
+
+    CalcCenterToCornerVec(sprite, sprite->oam.shape, sprite->oam.size, sprite->oam.affineMode);
+    sprite->affineAnimPaused = 1;
+}
+
+static void HandleSetAffineData(struct Sprite *sprite, s16 xScale, s16 yScale, u16 rotation)
+{
+    if (!sprite->data[1])
+    {
+        xScale *= -1;
+        rotation *= -1;
+    }
+
+    SetAffineData(sprite, xScale, yScale, rotation);
+}
+
+static void sub_817F70C(struct Sprite *sprite)
+{
+    if (!sprite->data[1])
+        sprite->pos2.x *= -1;
+}
+
+static bool32 sub_817F724(u8 id)
+{
+    if (id >= STRUCT_COUNT)
+    {
+        return FALSE;
+    }
+    else
+    {
+        sUnknown_03001240[id].field_6 = 0;
+        sUnknown_03001240[id].field_0 = 0;
+        sUnknown_03001240[id].field_4 = 1;
+        sUnknown_03001240[id].field_2 = 0;
+        sUnknown_03001240[id].field_8 = 0;
+        return TRUE;
+    }
+}
+
+static u8 sub_817F758(void)
+{
+    sUnknown_03001270 = (sUnknown_03001270 + 1) % STRUCT_COUNT;
+    sub_817F724(sUnknown_03001270);
+    return sUnknown_03001270;
+}
+
+static void sub_817F77C(struct Sprite *sprite)
+{
+    sprite->oam.affineMode = 1;
+    CalcCenterToCornerVec(sprite, sprite->oam.shape, sprite->oam.size, sprite->oam.affineMode);
+
+    if (sUnknown_03001274 == TRUE)
+    {
+        if (!sprite->data[1])
+            sprite->hFlip = 1;
+        else
+            sprite->hFlip = 0;
+
+        FreeOamMatrix(sprite->oam.matrixNum);
+        sprite->oam.matrixNum |= (sprite->hFlip << 3);
+        sprite->oam.affineMode = 0;
+    }
+}
+
+static void pokemonanimfunc_01(struct Sprite *sprite)
+{
+    if (sprite->data[2] == 0)
+        HandleStartAffineAnim(sprite);
+
+    if (sprite->data[2] > 40)
+    {
+        HandleSetAffineData(sprite, 256, 256, 0);
+        sub_817F77C(sprite);
+        sprite->callback = SpriteCB_SetDummyOnAnimEnd;
+    }
+    else
+    {
+        s16 var = (sprite->data[2] * 512 / 40) % 256;
+
+        sprite->data[4] = Sin(var, 32) + 256;
+        sprite->data[5] = Cos(var, 32) + 256;
+        HandleSetAffineData(sprite, sprite->data[4], sprite->data[5], 0);
+    }
+
+    sprite->data[2]++;
+}
+
+static void pokemonanimfunc_02(struct Sprite *sprite)
+{
+    if (sprite->data[2] > 40)
+    {
+        sprite->callback = SpriteCB_SetDummyOnAnimEnd;
+        sprite->pos2.x = 0;
+    }
+    else
+    {
+        s8 sign;
+        if (!(sprite->data[2] & 1))
+            sign = 1;
+        else
+            sign = -1;
+
+        sprite->pos2.x = Sin((sprite->data[2] * 128 / 40) % 256, 6) * sign;
+    }
+
+    sprite->data[2]++;
+}
+
+static void sub_817F8FC(struct Sprite *sprite)
+{
+    sub_817F70C(sprite);
+
+    if (sprite->data[2] > sprite->data[0])
+    {
+        sprite->callback = SpriteCB_SetDummyOnAnimEnd;
+        sprite->pos2.x = 0;
+    }
+    else
+    {
+        sprite->pos2.x = Sin((sprite->data[2] * 384 / sprite->data[0]) % 256, 6);
+    }
+
+    sprite->data[2]++;
+    sub_817F70C(sprite);
+}
+
+static void pokemonanimfunc_03(struct Sprite *sprite)
+{
+    sprite->data[0] = 40;
+    sub_817F8FC(sprite);
+    sprite->callback = sub_817F8FC;
+}
+
+static void sub_817F978(struct Sprite *sprite)
+{
+    sub_817F70C(sprite);
+
+    if (sprite->data[2] > sprite->data[0])
+    {
+        sprite->callback = SpriteCB_SetDummyOnAnimEnd;
+        sprite->pos2.y = 0;
+    }
+    else
+    {
+        sprite->pos2.y = -(Sin((sprite->data[2] * 384 / sprite->data[0]) % 256, 6));
+    }
+
+    sprite->data[2]++;
+    sub_817F70C(sprite);
+}
+
+static void pokemonanimfunc_04(struct Sprite *sprite)
+{
+    sprite->data[0] = 40;
+    sub_817F978(sprite);
+    sprite->callback = sub_817F978;
+}
+
+#ifdef NONMATCHING
+static void sub_817F9F4(struct Sprite *sprite)
+{
+    s32 counter = sprite->data[2];
+
+    if (counter > 384)
+    {
+        sprite->callback = SpriteCB_SetDummyOnAnimEnd;
+        sprite->pos2.x = 0;
+        sprite->pos2.y = 0;
+    }
+    else
+    {
+        s32 divCounter = counter / 128;
+
+        switch (divCounter)
+        {
+        case 0:
+        case 1:
+            sprite->pos2.y = -(Sin(counter % 128, sprite->data[0] * 2));
+            break;
+        case 2:
+        case 3:
+            sprite->pos2.y = -(Sin(counter - 256, sprite->data[0] * 3));
+            break;
+        }
+    }
+
+    sprite->data[2] += 12;
+}
+
+#else
+__attribute__((naked))
+static void sub_817F9F4(struct Sprite *sprite)
+{
+    asm(".syntax unified\n\
+        	push {r4,lr}\n\
+	adds r4, r0, 0\n\
+	movs r0, 0x32\n\
+	ldrsh r1, [r4, r0]\n\
+	movs r0, 0xC0\n\
+	lsls r0, 1\n\
+	cmp r1, r0\n\
+	ble _0817FA14\n\
+	ldr r0, =SpriteCB_SetDummyOnAnimEnd\n\
+	str r0, [r4, 0x1C]\n\
+	movs r0, 0\n\
+	strh r0, [r4, 0x24]\n\
+	b _0817FA5E\n\
+	.pool\n\
+_0817FA14:\n\
+	adds r0, r1, 0\n\
+	cmp r1, 0\n\
+	bge _0817FA1C\n\
+	adds r0, 0x7F\n\
+_0817FA1C:\n\
+	asrs r2, r0, 7\n\
+	lsls r0, r2, 16\n\
+	asrs r0, 16\n\
+	cmp r0, 0\n\
+	blt _0817FA60\n\
+	cmp r0, 0x1\n\
+	ble _0817FA48\n\
+	cmp r0, 0x3\n\
+	bgt _0817FA60\n\
+	ldr r2, =0xffffff00\n\
+	adds r1, r2\n\
+	lsls r0, r1, 16\n\
+	asrs r0, 16\n\
+	movs r1, 0x2E\n\
+	ldrsh r2, [r4, r1]\n\
+	lsls r1, r2, 1\n\
+	adds r1, r2\n\
+	lsls r1, 16\n\
+	b _0817FA56\n\
+	.pool\n\
+_0817FA48:\n\
+	lsls r0, r2, 7\n\
+	subs r0, r1, r0\n\
+	lsls r0, 16\n\
+	asrs r0, 16\n\
+	movs r2, 0x2E\n\
+	ldrsh r1, [r4, r2]\n\
+	lsls r1, 17\n\
+_0817FA56:\n\
+	asrs r1, 16\n\
+	bl Sin\n\
+	negs r0, r0\n\
+_0817FA5E:\n\
+	strh r0, [r4, 0x26]\n\
+_0817FA60:\n\
+	ldrh r0, [r4, 0x32]\n\
+	adds r0, 0xC\n\
+	strh r0, [r4, 0x32]\n\
+	pop {r4}\n\
+	pop {r0}\n\
+	bx r0\n\
+        .syntax divided");
+}
+
+#endif // NONMATCHING
+
+static void pokemonanimfunc_1E(struct Sprite *sprite)
+{
+    sprite->data[0] = 4;
+    sub_817F9F4(sprite);
+    sprite->callback = sub_817F9F4;
+}
+
+static void pokemonanimfunc_06(struct Sprite *sprite)
+{
+    s32 counter = sprite->data[2];
+
+    if (counter > 768)
+    {
+        sprite->callback = SpriteCB_SetDummyOnAnimEnd;
+        sprite->pos2.x = 0;
+        sprite->pos2.y = 0;
+    }
+    else
+    {
+        s16 divCounter = counter / 128;
+
+        switch (divCounter)
+        {
+        case 0:
+        case 1:
+            sprite->pos2.x = 0;
+            break;
+        case 2:
+            counter = 0;
+            break;
+        case 3:
+            sprite->pos2.x = -(counter % 128 * 8) / 128;
+            break;
+        case 4:
+            sprite->pos2.x = (counter % 128) / 8 - 8;
+            break;
+        case 5:
+            sprite->pos2.x = -(counter % 128 * 8) / 128 + 8;
+            break;
+        }
+
+        sprite->pos2.y = -(Sin(counter % 128, 8));
+    }
+
+    sprite->data[2] += 12;
+}
+
+static void pokemonanimfunc_09(struct Sprite *sprite)
+{
+    if (sprite->data[2] == 0)
+        HandleStartAffineAnim(sprite);
+
+    if (sprite->data[2] > 40)
+    {
+        HandleSetAffineData(sprite, 256, 256, 0);
+        sub_817F77C(sprite);
+        sprite->callback = SpriteCB_SetDummyOnAnimEnd;
+    }
+    else
+    {
+        s16 index = (sprite->data[2] * 256 / 40) % 256;
+
+        if (sprite->data[2] % 2 == 0)
+        {
+            sprite->data[4] = Sin(index, 32) + 256;
+            sprite->data[5] = Sin(index, 32) + 256;
+        }
+        else
+        {
+            sprite->data[4] = Sin(index, 8) + 256;
+            sprite->data[5] = Sin(index, 8) + 256;
+        }
+
+        HandleSetAffineData(sprite, sprite->data[4], sprite->data[5], 0);
+    }
+
+    sprite->data[2]++;
+}
+
+static const s8 sUnknown_0860AD70[][3] =
+{
+    {-1, -1, 6},
+    {2,   0, 6},
+    {-2,  2, 6},
+    {2,   0, 6},
+    {-2, -2, 6},
+    {2,   0, 6},
+    {-2,  2, 6},
+    {2,   0, 6},
+    {-1, -1, 6},
+    {0,   0, 0},
+};
+
+static void sub_817FC20(struct Sprite *sprite)
+{
+    sub_817F70C(sprite);
+
+    if (sprite->data[2] == 0)
+        sprite->data[3] = 0;
+
+    if (sUnknown_0860AD70[sprite->data[3]][2] == sprite->data[2])
+    {
+        if (sUnknown_0860AD70[sprite->data[3]][2] == 0)
+        {
+            sprite->callback = SpriteCB_SetDummyOnAnimEnd;
+        }
+        else
+        {
+            sprite->data[3]++;
+            sprite->data[2] = 0;
+        }
+    }
+
+    if (sUnknown_0860AD70[sprite->data[3]][2] == 0)
+    {
+        sprite->callback = SpriteCB_SetDummyOnAnimEnd;
+    }
+    else
+    {
+        sprite->pos2.x += sUnknown_0860AD70[sprite->data[3]][0];
+        sprite->pos2.y += sUnknown_0860AD70[sprite->data[3]][1];
+        sprite->data[2]++;
+        sub_817F70C(sprite);
+    }
+}
+
+static void pokemonanimfunc_0A(struct Sprite *sprite)
+{
+    sub_817FC20(sprite);
+    sprite->callback = sub_817FC20;
+}
+
+static void sub_817FCDC(struct Sprite *sprite)
+{
+    s32 counter = sprite->data[2];
+
+    if (counter > 2304)
+    {
+        sprite->callback = SpriteCB_SetDummyOnAnimEnd;
+        sprite->pos2.x = 0;
+    }
+    else
+    {
+        sprite->pos2.x = Sin(counter % 256, sprite->data[7]);
+    }
+
+    sprite->data[2] += sprite->data[0];
+}
+
+static void pokemonanimfunc_0F(struct Sprite *sprite)
+{
+    sprite->data[0] = 60;
+    sprite->data[7] = 3;
+    sub_817FCDC(sprite);
+    sprite->callback = sub_817FCDC;
+}
+
+static void sub_817FD44(struct Sprite *sprite)
+{
+    s32 counter = sprite->data[2];
+
+    if (counter > 2304)
+    {
+        sprite->callback = SpriteCB_SetDummyOnAnimEnd;
+        sprite->pos2.y = 0;
+    }
+    else
+    {
+        sprite->pos2.y = Sin(counter % 256, 3);
+    }
+
+    sprite->data[2] += sprite->data[0];
+}
+
+static void pokemonanimfunc_10(struct Sprite *sprite)
+{
+    sprite->data[0] = 60;
+    sub_817FD44(sprite);
+    sprite->callback = sub_817FD44;
+}
+
+static void pokemonanimfunc_11(struct Sprite *sprite)
+{
+    if (sprite->data[2] > 512)
+    {
+        sprite->callback = SpriteCB_SetDummyOnAnimEnd;
+        sprite->pos2.x = 0;
+        sprite->pos2.y = 0;
+    }
+    else
+    {
+        s8 sign;
+        s32 index, amplitude;
+
+        if (!(sprite->data[2] & 1))
+            sign = 1;
+        else
+            sign = -1;
+
+        amplitude = Sin(sprite->data[2] / 4, 8);
+        index = sprite->data[2] % 256;
+
+        sprite->pos2.y = Sin(index, amplitude) * sign;
+        sprite->pos2.x = Cos(index, amplitude) * sign;
+    }
+
+    sprite->data[2] += 9;
+}
+
+static void sub_817FE30(struct Sprite *sprite)
+{
+    s16 id = sprite->data[0];
+
+    if (sUnknown_03001240[id].field_0 != 0)
+    {
+        sUnknown_03001240[id].field_0--;
+    }
+    else
+    {
+        if (sprite->data[2] == 0 && sUnknown_03001240[id].field_8 == 0)
+        {
+            HandleStartAffineAnim(sprite);
+            sUnknown_03001240[id].field_8++;
+        }
+
+        if (sprite->data[2] > sUnknown_03001240[id].field_6)
+        {
+            HandleSetAffineData(sprite, 256, 256, 0);
+
+            if (sUnknown_03001240[id].field_4 > 1)
+            {
+                sUnknown_03001240[id].field_4--;
+                sUnknown_03001240[id].field_0 = 10;
+                sprite->data[2] = 0;
+            }
+            else
+            {
+                sub_817F77C(sprite);
+                sprite->callback = SpriteCB_SetDummyOnAnimEnd;
+            }
+        }
+        else
+        {
+            sprite->data[6] = Sin(sprite->data[2] % 256, 4096);
+            HandleSetAffineData(sprite, 256, 256, sprite->data[6]);
+        }
+
+        sprite->data[2] += 16;
+    }
+}
+
+static void pokemonanimfunc_12(struct Sprite *sprite)
+{
+    u8 id = sprite->data[0] = sub_817F758();
+
+    sUnknown_03001240[id].field_6 = 512;
+    sUnknown_03001240[id].field_0 = 0;
+    sub_817FE30(sprite);
+    sprite->callback = sub_817FE30;
+}
+
+static void sub_817FF3C(struct Sprite *sprite)
+{
+    u8 id = sprite->data[0];
+
+    if (sprite->data[2] == 0)
+        HandleStartAffineAnim(sprite);
+
+    if (sprite->data[2] > sUnknown_03001240[id].field_0)
+    {
+        HandleSetAffineData(sprite, 256, 256, 0);
+        sub_817F77C(sprite);
+        sprite->callback = SpriteCB_SetDummyOnAnimEnd;
+    }
+    else
+    {
+        sprite->data[6] = (65536 / sUnknown_03001240[id].field_8) * sprite->data[2];
+        HandleSetAffineData(sprite, 256, 256, sprite->data[6]);
+    }
+
+    sprite->data[2]++;
+}
+
+static void pokemonanimfunc_1F(struct Sprite *sprite)
+{
+    u8 id = sprite->data[0] = sub_817F758();
+
+    sUnknown_03001240[id].field_0 = 60;
+    sUnknown_03001240[id].field_8 = 20;
+    sub_817FF3C(sprite);
+    sprite->callback = sub_817FF3C;
+}
+
+static void sub_817FFF0(struct Sprite *sprite)
+{
+    u8 id = sprite->data[0];
+
+    sub_817F70C(sprite);
+
+    if (sprite->data[2] > sUnknown_03001240[id].field_6)
+    {
+        sprite->pos2.x = 0;
+        sprite->pos2.y = 0;
+        sprite->callback = SpriteCB_SetDummyOnAnimEnd;
+    }
+    else
+    {
+        s16 index = (sprite->data[2] + 192) % 256;
+
+        sprite->pos2.x = -(Cos(index, sUnknown_03001240[id].field_8 * 2));
+        sprite->pos2.y = Sin(index, sUnknown_03001240[id].field_8) + sUnknown_03001240[id].field_8;
+    }
+
+    sprite->data[2] += sUnknown_03001240[id].field_2;
+    sub_817F70C(sprite);
+}
+
+static void pokemonanimfunc_14(struct Sprite *sprite)
+{
+    u8 id = sprite->data[0] = sub_817F758();
+
+    sUnknown_03001240[id].field_6 = 512;
+    sUnknown_03001240[id].field_8 = 6;
+    sUnknown_03001240[id].field_2 = 24;
+    sub_817FFF0(sprite);
+    sprite->callback = sub_817FFF0;
+}
+
+static void pokemonanimfunc_15(struct Sprite *sprite)
+{
+    if (sprite->data[2] == 0)
+        sprite->data[7] = (sprite->oam.paletteNum * 16) + 256;
+
+    if (sprite->data[2] > 128)
+    {
+        BlendPalette(sprite->data[7], 0x10, 0, RGB_BLACK);
+        sprite->callback = SpriteCB_SetDummyOnAnimEnd;
+    }
+    else
+    {
+        sprite->data[6] = Sin(sprite->data[2], 16);
+        BlendPalette(sprite->data[7], 0x10, sprite->data[6], RGB_BLACK);
+    }
+
+    sprite->data[2]++;
+}
+
+static void pokemonanimfunc_16(struct Sprite *sprite)
+{
+    s16 index1 = 0, index2 = 0;
+
+    if (sprite->data[2] == 0)
+        HandleStartAffineAnim(sprite);
+
+    if (sprite->data[2] > 40)
+    {
+        HandleSetAffineData(sprite, 256, 256, 0);
+        sub_817F77C(sprite);
+        sprite->callback = SpriteCB_SetDummyOnAnimEnd;
+    }
+    else
+    {
+        index2 = (sprite->data[2] * 128) / 40;
+
+        if (sprite->data[2] >= 10 && sprite->data[2] <= 29)
+        {
+            sprite->data[7] += 51;
+            index1 = 0xFF & sprite->data[7];
+        }
+
+        if (sprite->data[1] == 0)
+            sprite->data[4] = (Sin(index2, 40) - 256) + Sin(index1, 16);
+        else
+            sprite->data[4] = (256 - Sin(index2, 40)) - Sin(index1, 16);
+
+        sprite->data[5] = Sin(index2, 16) + 256;
+        SetAffineData(sprite, sprite->data[4], sprite->data[5], 0);
+    }
+
+    sprite->data[2]++;
+}
+
+static void pokemonanimfunc_17(struct Sprite *sprite)
+{
+    s16 posY = 0, index1 = 0, index2 = 0;
+
+    if (sprite->data[2] == 0)
+        HandleStartAffineAnim(sprite);
+
+    if (sprite->data[2] > 40)
+    {
+        HandleSetAffineData(sprite, 256, 256, 0);
+        sub_817F77C(sprite);
+        sprite->callback = SpriteCB_SetDummyOnAnimEnd;
+        sprite->pos2.y = posY;
+    }
+    else
+    {
+        index2 = (sprite->data[2] * 128) / 40;
+
+        if (sprite->data[2] >= 10 && sprite->data[2] <= 29)
+        {
+            sprite->data[7] += 51;
+            index1 = 0xFF & sprite->data[7];
+        }
+
+        if (sprite->data[1] == 0)
+            sprite->data[4] = -(Sin(index2, 16)) - 256;
+        else
+            sprite->data[4] = Sin(index2, 16) + 256;
+
+        sprite->data[5] = (256 - Sin(index2, 40)) - Sin(index1, 8);
+
+        if (sprite->data[5] != 256)
+            posY = (256 - sprite->data[5]) / 8;
+
+        sprite->pos2.y = -(posY);
+        SetAffineData(sprite, sprite->data[4], sprite->data[5], 0);
+    }
+
+    sprite->data[2]++;
+}
+
+static void sub_818031C(struct Sprite *sprite)
+{
+    u8 index = sprite->data[2];
+    u8 var7 = sprite->data[6];
+    u8 var5 = sUnknown_0860AA80[sprite->data[5]][0];
+    u8 var6 = sUnknown_0860AA80[sprite->data[5]][1];
+    u8 amplitude = 0;
+
+    if (var5 != 0xFE)
+        amplitude = (var6 - var7) * var5 / var6;
+    else
+        amplitude = 0;
+
+    if (var5 == 0xFF)
+    {
+        sprite->callback = SpriteCB_SetDummyOnAnimEnd;
+        sprite->pos2.y = 0;
+    }
+    else
+    {
+        sprite->pos2.y = Sin(index, amplitude);
+
+        if (var7 == var6)
+        {
+            sprite->data[5]++;
+            sprite->data[6] = 0;
+        }
+        else
+        {
+            sprite->data[2] += sprite->data[0];
+            sprite->data[6]++;
+        }
+    }
+}
+
+static void pokemonanimfunc_19(struct Sprite *sprite)
+{
+    sprite->data[0] = 48;
+    sub_818031C(sprite);
+    sprite->callback = sub_818031C;
+}
+
+static void pokemonanimfunc_1A(struct Sprite *sprite)
+{
+    u8 counter = 0;
+
+    sub_817F70C(sprite);
+    counter = sprite->data[2];
+
+    if (sprite->data[2] == 0)
+        HandleStartAffineAnim(sprite);
+
+    if (sprite->data[2] > 35)
+    {
+        HandleSetAffineData(sprite, 256, 256, 0);
+        sub_817F77C(sprite);
+        sprite->callback = SpriteCB_SetDummyOnAnimEnd;
+        sprite->pos2.x = 0;
+    }
+    else
+    {
+        s16 index = ((counter - 10) * 128) / 20;
+
+        if (counter < 10)
+            HandleSetAffineData(sprite, 256, 256, counter / 2 * 512);
+        else if (counter >= 10 && counter <= 29)
+            sprite->pos2.x = -(Sin(index, 5));
+        else
+            HandleSetAffineData(sprite, 256, 256, (35 - counter) / 2 * 1024);
+    }
+
+    sprite->data[2]++;
+    sub_817F70C(sprite);
+}
+
+static void pokemonanimfunc_1B(struct Sprite *sprite)
+{
+    if (sprite->data[2] == 0)
+        HandleStartAffineAnim(sprite);
+
+    if (sprite->data[2] > 100)
+    {
+        HandleSetAffineData(sprite, 256, 256, 0);
+        sprite->pos2.y = 0;
+        sub_817F77C(sprite);
+        sprite->callback = SpriteCB_SetDummyOnAnimEnd;
+    }
+    else
+    {
+        s16 index = (sprite->data[2] * 256) / 100;
+        sprite->pos2.y = Sin(index, 10);
+        HandleSetAffineData(sprite, 256, 256, Sin(index, 3276));
+    }
+
+    sprite->data[2]++;
+}
+
+static void sub_81804F8(struct Sprite *sprite)
+{
+    s32 var = 0;
+    s16 index = 0;
+
+    if (sprite->data[2] == 0)
+        HandleStartAffineAnim(sprite);
+
+    if (sprite->data[2] > 100)
+    {
+        HandleSetAffineData(sprite, 256, 256, 0);
+        sprite->pos2.y = 0;
+        sub_817F77C(sprite);
+        sprite->callback = SpriteCB_SetDummyOnAnimEnd;
+    }
+    else
+    {
+        index = (sprite->data[2] * 256) / 100;
+        var = (sprite->data[2] * 512) / 100;
+        var &= 0xFF;
+        sprite->pos2.y = Sin(index, sprite->data[0]);
+        HandleSetAffineData(sprite, 256, 256, Sin(var, 3276));
+    }
+
+    sprite->data[2]++;
+}
+
+static void pokemonanimfunc_1C(struct Sprite *sprite)
+{
+    sprite->data[0] = 10;
+    sub_81804F8(sprite);
+    sprite->callback = sub_81804F8;
+}
+
+static void sub_81805B0(struct Sprite *sprite)
+{
+    s32 var = 0;
+    s16 index = 0;
+
+    if (sprite->data[2] == 0)
+        HandleStartAffineAnim(sprite);
+
+    if (sprite->data[2] > 100)
+    {
+        HandleSetAffineData(sprite, 256, 256, 0);
+        sprite->pos2.y = 0;
+        sub_817F77C(sprite);
+        sprite->callback = SpriteCB_SetDummyOnAnimEnd;
+    }
+    else
+    {
+        index = (sprite->data[2] * 256) / 100;
+        var = (sprite->data[2] * 512) / 100;
+        var &= 0xFF;
+        sprite->pos2.y = -(Sin(index / 2, sprite->data[0] * 2));
+        HandleSetAffineData(sprite, 256, 256, Sin(var, 3276));
+    }
+
+    sprite->data[2]++;
+}
+
+static void pokemonanimfunc_18(struct Sprite *sprite)
+{
+    sprite->data[0] = 5;
+    sub_81805B0(sprite);
+    sprite->callback = sub_81805B0;
+}
+
+static void pokemonanimfunc_1D(struct Sprite *sprite)
+{
+    s32 var;
+    s16 index = 0;
+
+    sub_817F70C(sprite);
+    var = 0;
+
+    if (sprite->data[2] == 0)
+        HandleStartAffineAnim(sprite);
+
+    if (sprite->data[2] > 100)
+    {
+        HandleSetAffineData(sprite, 256, 256, 0);
+        sprite->pos2.x = 0;
+        sub_817F77C(sprite);
+        sprite->callback = SpriteCB_SetDummyOnAnimEnd;
+    }
+    else
+    {
+        s16 toDiv = 100;
+
+        index = (sprite->data[2] * 256) / toDiv;
+        var = (sprite->data[2] * 512) / toDiv;
+        var &= 0xFF;
+        sprite->pos2.x = Sin(index, 8);
+        HandleSetAffineData(sprite, 256, 256, Sin(var, 3276));
+    }
+
+    sprite->data[2]++;
+    sub_817F70C(sprite);
+}
+
+static void sub_8180714(struct Sprite *sprite)
+{
+    s16 posY = 0;
+
+    if (sprite->data[2] == 0)
+    {
+        HandleStartAffineAnim(sprite);
+        sprite->data[3] = 0;
+    }
+
+    sub_817F70C(sprite);
+
+    if (sprite->data[2] > sprite->data[0] * 3)
+    {
+        HandleSetAffineData(sprite, 256, 256, 0);
+        sprite->pos2.y = 0;
+        sub_817F77C(sprite);
+        sprite->callback = SpriteCB_SetDummyOnAnimEnd;
+    }
+    else
+    {
+        s16 yScale = Sin(sprite->data[4], 32) + 256;
+
+        if (sprite->data[2] > sprite->data[0] && sprite->data[2] < sprite->data[0] * 2)
+            sprite->data[3] += (128 / sprite->data[0]);
+        if (yScale > 256)
+            posY = (256 - yScale) / 8;
+
+        sprite->pos2.y = -(Sin(sprite->data[3], 10)) - posY;
+        HandleSetAffineData(sprite, 256 - Sin(sprite->data[4], 32), yScale, 0);
+        sprite->data[2]++;
+        sprite->data[4] = (sprite->data[4] + 128 / sprite->data[0]) & 0xFF;
+    }
+
+    sub_817F70C(sprite);
+}
+
+static void pokemonanimfunc_00(struct Sprite *sprite)
+{
+    sprite->data[0] = 16;
+    sub_8180714(sprite);
+    sprite->callback = sub_8180714;
+}
+
+static void sub_8180828(struct Sprite *sprite)
+{
+    s16 posY = 0;
+
+    if (sprite->data[2] > (128 / sprite->data[6]) * sprite->data[7])
+    {
+        HandleSetAffineData(sprite, 256, 256, 0);
+        sprite->pos2.y = 0;
+        sub_817F77C(sprite);
+        sprite->callback = SpriteCB_SetDummyOnAnimEnd;
+    }
+    else
+    {
+        s16 yScale = Sin(sprite->data[4], 32) + 256;
+
+        if (yScale > 256)
+            posY = (256 - yScale) / 8;
+
+        sprite->pos2.y = -(posY);
+        HandleSetAffineData(sprite, Sin(sprite->data[4], 48) + 256, yScale, 0);
+        sprite->data[2]++;
+        sprite->data[4] = (sprite->data[4] + sprite->data[6]) & 0xFF;
+    }
+}
+
+static void pokemonanimfunc_13(struct Sprite *sprite)
+{
+    if (sprite->data[2] == 0)
+    {
+        HandleStartAffineAnim(sprite);
+        sprite->data[7] = 3;
+        sprite->data[6] = 8;
+    }
+
+    sub_8180828(sprite);
+}
+
+static const s8 sUnknown_0860AD8E[][8][3] =
+{
+    {
+        {0,  8, 8},
+        {8, -8, 12},
+        {-8, 8, 12},
+        {8, -8, 12},
+        {-8, 8, 12},
+        {8, -8, 12},
+        {-8, 0, 12},
+        {0,  0, 0}
+    },
+    {
+        {0,  8, 16},
+        {8, -8, 24},
+        {-8, 8, 24},
+        {8, -8, 24},
+        {-8, 8, 24},
+        {8, -8, 24},
+        {-8, 0, 24},
+        {0,  0, 0}
+    },
+};
+
+static void sub_8180900(struct Sprite *sprite)
+{
+    s16 var;
+    u8 structId;
+    s8 r9;
+    s16 r10;
+    s16 r7;
+    u32 arrId;
+
+    sub_817F70C(sprite);
+    structId = sprite->data[0];
+    var = sUnknown_03001240[structId].field_6;
+    r9 = sUnknown_0860AD8E[sUnknown_03001240[structId].field_8][sprite->data[4]][0];
+    r10 = sUnknown_0860AD8E[sUnknown_03001240[structId].field_8][sprite->data[4]][1] - r9;
+    arrId = sUnknown_03001240[structId].field_8;
+    r7 = sprite->data[3];
+
+    if (sprite->data[2] == 0)
+    {
+        HandleStartAffineAnim(sprite);
+        sprite->data[2]++;
+    }
+
+    if (sUnknown_0860AD8E[arrId][sprite->data[4]][2] == 0)
+    {
+        HandleSetAffineData(sprite, 256, 256, 0);
+        sprite->pos2.x = 0;
+        sprite->pos2.y = 0;
+        sub_817F77C(sprite);
+        sprite->callback = SpriteCB_SetDummyOnAnimEnd;
+    }
+    else
+    {
+        u16 rotation;
+
+        sprite->pos2.y = -(Sin(r7 * 128 / sUnknown_0860AD8E[arrId][sprite->data[4]][2], 10));
+        sprite->pos2.x = (r10 * r7 / sUnknown_0860AD8E[arrId][sprite->data[4]][2]) + r9;
+
+        rotation = -(var * sprite->pos2.x) / 8;
+        HandleSetAffineData(sprite, 256, 256, rotation);
+
+        if (r7 == sUnknown_0860AD8E[arrId][sprite->data[4]][2])
+        {
+            sprite->data[4]++;
+            sprite->data[3] = 0;
+        }
+        else
+        {
+            sprite->data[3]++;
+        }
+    }
+
+    sub_817F70C(sprite);
+}
+
+static void pokemonanimfunc_05(struct Sprite *sprite)
+{
+    u8 id = sprite->data[0] = sub_817F758();
+    sUnknown_03001240[id].field_6 = 4096;
+    sUnknown_03001240[id].field_8 = sprite->data[6];
+    sub_8180900(sprite);
+    sprite->callback = sub_8180900;
+}
+
+static void pokemonanimfunc_20(struct Sprite *sprite)
+{
+    if (sprite->data[2] == 0)
+        sprite->data[7] = (sprite->oam.paletteNum * 16) + 256;
+
+    if (sprite->data[2] > 128)
+    {
+        BlendPalette(sprite->data[7], 0x10, 0, RGB(31, 22, 0));
+        sprite->callback = SpriteCB_SetDummyOnAnimEnd;
+    }
+    else
+    {
+        sprite->data[6] = Sin(sprite->data[2], 12);
+        BlendPalette(sprite->data[7], 0x10, sprite->data[6], RGB(31, 22, 0));
+    }
+
+    sprite->data[2] += 2;
+}
+
+static void pokemonanimfunc_21(struct Sprite *sprite)
+{
+    if (sprite->data[2] == 0)
+        sprite->data[7] = (sprite->oam.paletteNum * 16) + 256;
+
+    if (sprite->data[2] > 128)
+    {
+        BlendPalette(sprite->data[7], 0x10, 0, RGB_RED);
+        sprite->callback = SpriteCB_SetDummyOnAnimEnd;
+    }
+    else
+    {
+        sprite->data[6] = Sin(sprite->data[2], 12);
+        BlendPalette(sprite->data[7], 0x10, sprite->data[6], RGB_RED);
+    }
+
+    sprite->data[2] += 2;
+}
+
+static void pokemonanimfunc_22(struct Sprite *sprite)
+{
+    if (sprite->data[2] == 0)
+        sprite->data[7] = (sprite->oam.paletteNum * 16) + 256;
+
+    if (sprite->data[2] > 128)
+    {
+        BlendPalette(sprite->data[7], 0x10, 0, RGB_BLUE);
+        sprite->callback = SpriteCB_SetDummyOnAnimEnd;
+    }
+    else
+    {
+        sprite->data[6] = Sin(sprite->data[2], 12);
+        BlendPalette(sprite->data[7], 0x10, sprite->data[6], RGB_BLUE);
+    }
+
+    sprite->data[2] += 2;
+}
+
+static void pokemonanimfunc_23(struct Sprite *sprite)
+{
+    if (sprite->data[2] == 0)
+        sprite->data[7] = (sprite->oam.paletteNum * 16) + 256;
+
+    if (sprite->data[2] > 128)
+    {
+        BlendPalette(sprite->data[7], 0x10, 0, RGB_YELLOW);
+        sprite->callback = SpriteCB_SetDummyOnAnimEnd;
+    }
+    else
+    {
+        sprite->data[6] = Sin(sprite->data[2], 12);
+        BlendPalette(sprite->data[7], 0x10, sprite->data[6], RGB_YELLOW);
+    }
+
+    sprite->data[2] += 2;
+}
+
+static void pokemonanimfunc_24(struct Sprite *sprite)
+{
+    if (sprite->data[2] == 0)
+        sprite->data[7] = (sprite->oam.paletteNum * 16) + 256;
+
+    if (sprite->data[2] > 128)
+    {
+        BlendPalette(sprite->data[7], 0x10, 0, RGB(24, 0, 24));
+        sprite->callback = SpriteCB_SetDummyOnAnimEnd;
+    }
+    else
+    {
+        sprite->data[6] = Sin(sprite->data[2], 12);
+        BlendPalette(sprite->data[7], 0x10, sprite->data[6], RGB(24, 0, 24));
+    }
+
+    sprite->data[2] += 2;
+}
+
+static void sub_8180CB4(struct Sprite *sprite);
+static void sub_8180CE8(struct Sprite *sprite);
+static void sub_8180D44(struct Sprite *sprite);
+static void sub_8180DC0(struct Sprite *sprite);
+static void sub_8180E28(struct Sprite *sprite);
+
+static void pokemonanimfunc_25(struct Sprite *sprite)
+{
+    HandleStartAffineAnim(sprite);
+    sprite->callback = sub_8180CB4;
+}
+
+static void sub_8180CB4(struct Sprite *sprite)
+{
+    sub_817F70C(sprite);
+    if (++sprite->pos2.x > 7)
+    {
+        sprite->pos2.x = 8;
+        sprite->data[7] = 2;
+        sprite->callback = sub_8180CE8;
+    }
+    sub_817F70C(sprite);
+}
+
+static void sub_8180CE8(struct Sprite *sprite)
+{
+    sub_817F70C(sprite);
+
+    sprite->pos2.x -= sprite->data[7];
+    sprite->data[7]++;
+    if (sprite->pos2.x <= 0)
+    {
+        s16 subResult;
+        u8 var = sprite->data[7];
+        sprite->data[6] = 0;
+        subResult = sprite->pos2.x;
+
+        do
+        {
+            subResult -= var;
+            sprite->data[6]++;
+            var++;
+        }
+        while (subResult > -8);
+
+        sprite->data[5] = 1;
+        sprite->callback = sub_8180D44;
+    }
+
+    sub_817F70C(sprite);
+}
+
+static void sub_8180D44(struct Sprite *sprite)
+{
+    u8 rotation;
+
+    sub_817F70C(sprite);
+    sprite->pos2.x -= sprite->data[7];
+    sprite->data[7]++;
+    rotation = (sprite->data[5] * 6) / sprite->data[6];
+
+    if (++sprite->data[5] > sprite->data[6])
+        sprite->data[5] = sprite->data[6];
+
+    HandleSetAffineData(sprite, 256, 256, rotation * 256);
+
+    if (sprite->pos2.x < -8)
+    {
+        sprite->pos2.x = -8;
+        sprite->data[4] = 2;
+        sprite->data[3] = 0;
+        sprite->data[2] = rotation;
+        sprite->callback = sub_8180DC0;
+    }
+
+    sub_817F70C(sprite);
+}
+
+static void sub_8180DC0(struct Sprite *sprite)
+{
+    sub_817F70C(sprite);
+
+    if (sprite->data[3] > 11)
+    {
+        sprite->data[2] -= 2;
+        if (sprite->data[2] < 0)
+            sprite->data[2] = 0;
+
+        HandleSetAffineData(sprite, 256, 256, sprite->data[2] << 8);
+        if (sprite->data[2] == 0)
+            sprite->callback = sub_8180E28;
+    }
+    else
+    {
+        sprite->pos2.x += sprite->data[4];
+        sprite->data[4] *= -1;
+        sprite->data[3]++;
+    }
+
+    sub_817F70C(sprite);
+}
+
+static void sub_8180E28(struct Sprite *sprite)
+{
+    sub_817F70C(sprite);
+
+    sprite->pos2.x += 2;
+    if (sprite->pos2.x > 0)
+    {
+        sprite->pos2.x = 0;
+        sub_817F77C(sprite);
+        sprite->callback = SpriteCB_SetDummyOnAnimEnd;
+    }
+
+    sub_817F70C(sprite);
+}
+
+static void sub_8180E78(struct Sprite *sprite);
+static void sub_8180ED0(struct Sprite *sprite);
+static void sub_8180F2C(struct Sprite *sprite);
+
+static void pokemonanimfunc_26(struct Sprite *sprite)
+{
+    HandleStartAffineAnim(sprite);
+    sprite->data[3] = 0;
+    sprite->callback = sub_8180E78;
+}
+
+static void sub_8180E78(struct Sprite *sprite)
+{
+    sub_817F70C(sprite);
+    sprite->pos2.x++;
+    sprite->pos2.y--;
+
+    if (sprite->pos2.x % 2 == 0 && sprite->data[3] <= 0)
+        sprite->data[3] = 10;
+    if (sprite->pos2.x > 7)
+    {
+        sprite->pos2.x = 8;
+        sprite->pos2.y = -8;
+        sprite->data[4] = 0;
+        sprite->callback = sub_8180ED0;
+    }
+
+    sub_817F70C(sprite);
+}
+
+static void sub_8180ED0(struct Sprite *sprite)
+{
+    sub_817F70C(sprite);
+    sprite->pos2.x = Cos(sprite->data[4], 16) - 8;
+    sprite->pos2.y = Sin(sprite->data[4], 16) - 8;
+
+    if (sprite->data[4] > 63)
+    {
+        sprite->data[2] = 160;
+        sprite->data[3] = 10;
+        sprite->callback = sub_8180F2C;
+    }
+    sprite->data[4] += 8;
+    if (sprite->data[4] > 64)
+        sprite->data[4] = 64;
+
+    sub_817F70C(sprite);
+}
+
+static void sub_8180F2C(struct Sprite *sprite)
+{
+    sub_817F70C(sprite);
+
+    if (sprite->data[3] > 0)
+    {
+        sprite->data[3]--;
+    }
+    else
+    {
+        u32 rotation;
+
+        sprite->pos2.x = Cos(sprite->data[2], 5) - 4;
+        sprite->pos2.y = -(Sin(sprite->data[2], 5)) + 4;
+        sprite->data[2] -= 4;
+        rotation = sprite->data[2] - 32;
+        HandleSetAffineData(sprite, 256, 256, rotation * 512);
+
+        if (sprite->data[2] <= 32)
+        {
+            sprite->pos2.x = 0;
+            sprite->pos2.y = 0;
+            sub_817F77C(sprite);
+            sprite->callback = SpriteCB_SetDummyOnAnimEnd;
+        }
+    }
+
+    sub_817F70C(sprite);
+}
+
+static void pokemonanimfunc_27(struct Sprite *sprite)
+{
+    if (sprite->data[3] > 0)
+    {
+        sprite->data[3]--;
+    }
+    else
+    {
+        sprite->data[4] = (sprite->data[4] == 0) ? 1 : 0;
+        sprite->invisible = sprite->data[4];
+        if (++sprite->data[2] > 19)
+        {
+            sprite->invisible = 0;
+            sprite->callback = SpriteCB_SetDummyOnAnimEnd;
+        }
+        sprite->data[3] = 2;
+    }
+}
+
+static void sub_8181024(struct Sprite *sprite);
+static void sub_8181068(struct Sprite *sprite);
+static void sub_81810C4(struct Sprite *sprite);
+
+static void pokemonanimfunc_28(struct Sprite *sprite)
+{
+    HandleStartAffineAnim(sprite);
+    sprite->callback = sub_8181024;
+}
+
+static void sub_8181024(struct Sprite *sprite)
+{
+    sub_817F70C(sprite);
+    sprite->pos2.x--;
+    sprite->pos2.y++;
+
+    if (sprite->pos2.x <= -16)
+    {
+        sprite->pos2.x = -16;
+        sprite->pos2.y = 16;
+        sprite->callback = sub_8181068;
+        sprite->data[2] = 160;
+    }
+
+    sub_817F70C(sprite);
+}
+
+static void sub_8181068(struct Sprite *sprite)
+{
+    u32 rotation;
+
+    sub_817F70C(sprite);
+    sprite->data[2] -= 4;
+    sprite->pos2.x = Cos(sprite->data[2], 22);
+    sprite->pos2.y = -(Sin(sprite->data[2], 22));
+    rotation = sprite->data[2] - 32;
+    HandleSetAffineData(sprite, 256, 256, rotation * 512);
+
+    if (sprite->data[2] <= 32)
+        sprite->callback = sub_81810C4;
+
+    sub_817F70C(sprite);
+}
+
+static void sub_81810C4(struct Sprite *sprite)
+{
+    sub_817F70C(sprite);
+    sprite->pos2.x--;
+    sprite->pos2.y++;
+
+    if (sprite->pos2.x <= 0)
+    {
+        sub_817F77C(sprite);
+        sprite->callback = SpriteCB_SetDummyOnAnimEnd;
+    }
+
+    sub_817F70C(sprite);
+}
+
+static void sub_8181110(struct Sprite *sprite);
+static void sub_8181144(struct Sprite *sprite);
+static void sub_81811A4(struct Sprite *sprite);
+
+static void pokemonanimfunc_29(struct Sprite *sprite)
+{
+    HandleStartAffineAnim(sprite);
+    sprite->callback = sub_8181110;
+}
+
+static void sub_8181110(struct Sprite *sprite)
+{
+    sub_817F70C(sprite);
+    sprite->pos2.x++;
+    sprite->pos2.y--;
+
+    if (sprite->pos2.x > 15)
+    {
+        sprite->data[2] = 0;
+        sprite->callback = sub_8181144;
+    }
+
+    sub_817F70C(sprite);
+}
+
+static void sub_8181144(struct Sprite *sprite)
+{
+    sub_817F70C(sprite);
+    sprite->data[2] += 16;
+
+    if (sprite->pos2.x <= -16)
+    {
+        sprite->pos2.x = -16;
+        sprite->pos2.y = 16;
+        sprite->data[2] = 0;
+        sprite->callback = sub_81811A4;
+    }
+    else
+    {
+        sprite->pos2.x -= 2;
+        sprite->pos2.y += 2;
+    }
+
+    HandleSetAffineData(sprite, 256, 256, sprite->data[2] << 8);
+    sub_817F70C(sprite);
+}
+
+static void sub_81811A4(struct Sprite *sprite)
+{
+    sub_817F70C(sprite);
+    sprite->pos2.x++;
+    sprite->pos2.y--;;
+
+    if (sprite->pos2.x >= 0)
+    {
+        sprite->pos2.x = 0;
+        sprite->pos2.y = 0;
+        sub_817F77C(sprite);
+        sprite->callback = SpriteCB_SetDummyOnAnimEnd;
+    }
+
+    sub_817F70C(sprite);
+}
+
+static void sub_8181214(struct Sprite *sprite);
+
+static void pokemonanimfunc_2A(struct Sprite *sprite)
+{
+    u8 id = sprite->data[0] = sub_817F758();
+    sUnknown_03001240[id].field_2 = 2;
+    sub_8181214(sprite);
+    sprite->callback = sub_8181214;
+}
+
+static void sub_8181214(struct Sprite *sprite)
+{
+    if (sUnknown_03001240[sprite->data[0]].field_0 != 0)
+    {
+        sUnknown_03001240[sprite->data[0]].field_0--;
+    }
+    else
+    {
+        sub_817F70C(sprite);
+        if (sprite->data[2] == 0)
+        {
+            sprite->data[2]++;
+            HandleStartAffineAnim(sprite);
+            sprite->data[7] = sUnknown_03001240[sprite->data[0]].field_2;
+            sprite->data[3] = -1;
+            sprite->data[4] = -1;
+            sprite->data[5] = 0;
+            sprite->data[6] = 0;
+        }
+
+        sprite->pos2.x += (sprite->data[7] * 2 * sprite->data[3]);
+        sprite->pos2.y += (sprite->data[7] * sprite->data[4]);
+        sprite->data[6] += 8;
+        if (sprite->pos2.x <= -16 || sprite->pos2.x >= 16)
+        {
+            sprite->pos2.x = sprite->data[3] * 16;
+            sprite->data[3] *= -1;
+            sprite->data[5]++;
+        }
+        else if (sprite->pos2.y <= -16 || sprite->pos2.y >= 16)
+        {
+            sprite->pos2.y = sprite->data[4] * 16;
+            sprite->data[4] *= -1;
+            sprite->data[5]++;
+        }
+
+        if (sprite->data[5] > 5 && sprite->pos2.x <= 0)
+        {
+            sprite->pos2.x = 0;
+            sprite->pos2.y = 0;
+            if (sUnknown_03001240[sprite->data[0]].field_4 > 1)
+            {
+                sUnknown_03001240[sprite->data[0]].field_4--;
+                sprite->data[5] = 0;
+                sprite->data[6] = 0;
+                sUnknown_03001240[sprite->data[0]].field_0 = 10;
+            }
+            else
+            {
+                sub_817F77C(sprite);
+                sprite->callback = SpriteCB_SetDummyOnAnimEnd;
+            }
+        }
+
+        HandleSetAffineData(sprite, 256, 256, sprite->data[6] << 8);
+        sub_817F70C(sprite);
+    }
+}
+
+static void sub_8181370(struct Sprite *sprite);
+
+static void pokemonanimfunc_2B(struct Sprite *sprite)
+{
+    HandleStartAffineAnim(sprite);
+    sprite->data[6] = 0;
+    sprite->data[7] = 0;
+    sprite->callback = sub_8181370;
+}
+
+static void sub_8181370(struct Sprite *sprite)
+{
+    sub_817F70C(sprite);
+    sprite->data[6] += 4;
+    sprite->pos2.x = -(Sin(sprite->data[6], 16));
+    sprite->pos2.y = -(Sin((sprite->data[6] * 2) & 0xFF, 8));
+    if (sprite->data[6] > 192 && sprite->data[7] == 1)
+    {
+        HandleSetAffineData(sprite, 256, 256, 0);
+        sprite->data[7]++;
+    }
+    else if (sprite->data[6] > 64 && sprite->data[7] == 0)
+    {
+        HandleSetAffineData(sprite, -256, 256, 0);
+        sprite->data[7]++;
+    }
+
+    if (sprite->data[6] > 255)
+    {
+        sprite->pos2.x = 0;
+        sprite->pos2.y = 0;
+        HandleSetAffineData(sprite, 256, 256, 0);
+        sub_817F77C(sprite);
+        sprite->callback = SpriteCB_SetDummyOnAnimEnd;
+    }
+    sub_817F70C(sprite);
+}
+
+static void pokemonanimfunc_2C(struct Sprite *sprite)
+{
+    if (++sprite->data[2] == 1)
+    {
+        sprite->data[7] = (sprite->oam.paletteNum * 16) + 256;
+        sprite->data[6] = 0;
+        sprite->data[5] = 0;
+        sprite->data[4] = 0;
+    }
+
+    if (sUnknown_0860AA64[sprite->data[6]][1] == 0xFF)
+    {
+        sprite->callback = SpriteCB_SetDummyOnAnimEnd;
+    }
+    else
+    {
+        if (sprite->data[4] == 1)
+        {
+            if (sUnknown_0860AA64[sprite->data[6]][0] != 0)
+                BlendPalette(sprite->data[7], 0x10, 0x10, RGB_YELLOW);
+            else
+                BlendPalette(sprite->data[7], 0x10, 0, RGB_YELLOW);
+
+            sprite->data[4] = 0;
+        }
+
+        if (sUnknown_0860AA64[sprite->data[6]][1] == sprite->data[5])
+        {
+            sprite->data[4] = 1;
+            sprite->data[5] = 0;
+            sprite->data[6]++;
+        }
+        else
+        {
+            sprite->data[5]++;
+        }
+    }
+}
+
+static void sub_81814D4(struct Sprite *sprite)
+{
+    if (sprite->data[2] == 0)
+        HandleStartAffineAnim(sprite);
+
+    sub_817F70C(sprite);
+    if (sprite->data[2] > sUnknown_03001240[sprite->data[0]].field_8)
+    {
+        HandleSetAffineData(sprite, 256, 256, 0);
+        sprite->pos2.x = 0;
+        if (sUnknown_03001240[sprite->data[0]].field_4 > 1)
+        {
+            sUnknown_03001240[sprite->data[0]].field_4--;
+            sprite->data[2] = 0;
+        }
+        else
+        {
+            sub_817F77C(sprite);
+            sprite->callback = SpriteCB_SetDummyOnAnimEnd;
+        }
+    }
+    else
+    {
+        s16 index = (sprite->data[2] * 256) / sUnknown_03001240[sprite->data[0]].field_8;
+        sprite->pos2.x = -(Sin(index, 10));
+        HandleSetAffineData(sprite, 256, 256, Sin(index, 3276));
+    }
+
+    sprite->data[2]++;
+    sub_817F70C(sprite);
+}
+
+static void pokemonanimfunc_2D(struct Sprite *sprite)
+{
+    u8 id = sprite->data[0] = sub_817F758();
+    sUnknown_03001240[id].field_8 = 50;
+    sub_81814D4(sprite);
+    sprite->callback = sub_81814D4;
+}
+
+static void sub_81815D4(struct Sprite *sprite)
+{
+    if (sprite->data[2] == 0)
+        HandleStartAffineAnim(sprite);
+
+    sub_817F70C(sprite);
+    if (sprite->data[2] > sUnknown_03001240[sprite->data[0]].field_8)
+    {
+        HandleSetAffineData(sprite, 256, 256, 0);
+        sprite->pos2.x = 0;
+        if (sUnknown_03001240[sprite->data[0]].field_4 > 1)
+        {
+            sUnknown_03001240[sprite->data[0]].field_4--;
+            sprite->data[2] = 0;
+        }
+        else
+        {
+            sub_817F77C(sprite);
+            sprite->callback = SpriteCB_SetDummyOnAnimEnd;
+        }
+    }
+    else
+    {
+        s16 index = (sprite->data[2] * 256) / sUnknown_03001240[sprite->data[0]].field_8;
+        sprite->pos2.x = -(Sin(index, 10));
+        HandleSetAffineData(sprite, 256, 256, -(Sin(index, 3276)));
+    }
+
+    sprite->data[2]++;
+    sub_817F70C(sprite);
+}
+
+static void pokemonanimfunc_2E(struct Sprite *sprite)
+{
+    u8 id = sprite->data[0] = sub_817F758();
+    sUnknown_03001240[id].field_8 = 50;
+    sub_81815D4(sprite);
+    sprite->callback = sub_81815D4;
+}
+
+static void sub_8181708(struct Sprite *sprite);
+static void sub_8181770(struct Sprite *sprite);
+static void sub_8181794(struct Sprite *sprite);
+
+static void pokemonanimfunc_2F(struct Sprite *sprite)
+{
+    HandleStartAffineAnim(sprite);
+    sprite->data[6] = -(14 * sprite->centerToCornerVecX / 10);
+    sprite->data[7] = 128;
+    sprite->callback = sub_8181708;
+}
+
+static void sub_8181708(struct Sprite *sprite)
+{
+    sub_817F70C(sprite);
+    sprite->data[7]--;
+    sprite->pos2.x = Cos(sprite->data[7], sprite->data[6]) + sprite->data[6];
+
+    sprite->pos2.y = -(Sin(sprite->data[7], sprite->data[6] += 0)); // dummy += 0 is needed to match
+
+    HandleSetAffineData(sprite, 256, 256, (sprite->data[7] - 128) << 8);
+    if (sprite->data[7] <= 120)
+    {
+        sprite->data[7] = 120;
+        sprite->data[3] = 0;
+        sprite->callback = sub_8181770;
+    }
+
+    sub_817F70C(sprite);
+}
+
+static void sub_8181770(struct Sprite *sprite)
+{
+    if (sprite->data[3] == 20)
+    {
+        sprite->callback = sub_8181794;
+        sprite->data[3] = 0;
+    }
+
+    sprite->data[3]++;
+}
+
+static void sub_8181794(struct Sprite *sprite)
+{
+    sub_817F70C(sprite);
+    sprite->data[7] += 2;
+    sprite->pos2.x = Cos(sprite->data[7], sprite->data[6]) + sprite->data[6];
+
+    sprite->pos2.y = -(Sin(sprite->data[7], sprite->data[6] += 0)); // dummy += 0 is needed to match
+
+    HandleSetAffineData(sprite, 256, 256, (sprite->data[7] - 128) << 8);
+    if (sprite->data[7] >= 128)
+    {
+        sprite->pos2.x = 0;
+        sprite->pos2.y = 0;
+        HandleSetAffineData(sprite, 256, 256, 0);
+        sprite->data[2] = 0;
+        sub_817F77C(sprite);
+        sprite->callback = pokemonanimfunc_10;
+    }
+
+    sub_817F70C(sprite);
+}
+
+static void sub_8181810(struct Sprite *sprite)
+{
+    if (sUnknown_03001240[sprite->data[0]].field_0 != 0)
+    {
+        sUnknown_03001240[sprite->data[0]].field_0--;
+    }
+    else
+    {
+        if (sprite->data[2] == 0)
+        {
+            HandleStartAffineAnim(sprite);
+            sprite->data[4] = 0;
+            sprite->data[5] = 0;
+            sprite->data[2] = 1;
+        }
+
+        if (sprite->data[5] == 0)
+        {
+            sprite->data[7] = Sin(sprite->data[4], 256);
+            sprite->pos2.y = Sin(sprite->data[4], 16);
+            sprite->data[6] = Sin(sprite->data[4], 32);
+            HandleSetAffineData(sprite, 256 - sprite->data[6], 256 + sprite->data[7], 0);
+            if (sprite->data[4] == 128)
+            {
+                sprite->data[4] = 0;
+                sprite->data[5] = 1;
+            }
+        }
+        else if (sprite->data[5] == 1)
+        {
+            sprite->data[7] = Sin(sprite->data[4], 32);
+            sprite->pos2.y = -(Sin(sprite->data[4], 8));
+            sprite->data[6] = Sin(sprite->data[4], 128);
+            HandleSetAffineData(sprite, 256 + sprite->data[6], 256 - sprite->data[7], 0);
+            if (sprite->data[4] == 128)
+            {
+                if (sUnknown_03001240[sprite->data[0]].field_4 > 1)
+                {
+                    sUnknown_03001240[sprite->data[0]].field_4--;
+                    sUnknown_03001240[sprite->data[0]].field_0 = 10;
+                    sprite->data[4] = 0;
+                    sprite->data[5] = 0;
+                }
+                else
+                {
+                    HandleSetAffineData(sprite, 256, 256, 0);
+                    sub_817F77C(sprite);
+                    sprite->callback = SpriteCB_SetDummyOnAnimEnd;
+                }
+            }
+        }
+
+        sprite->data[4] += sUnknown_03001240[sprite->data[0]].field_6;
+    }
+}
+
+static void pokemonanimfunc_30(struct Sprite *sprite)
+{
+    u8 id = sprite->data[0] = sub_817F758();
+    sUnknown_03001240[id].field_6 = 4;
+    sub_8181810(sprite);
+    sprite->callback = sub_8181810;
+}
+
+static void pokemonanimfunc_31(struct Sprite *sprite)
+{
+    s32 counter = sprite->data[2];
+    sub_817F70C(sprite);
+    if (counter > 512)
+    {
+        sprite->callback = SpriteCB_SetDummyOnAnimEnd;
+        sprite->pos2.x = 0;
+        sprite->pos2.y = 0;
+    }
+    else
+    {
+        switch (sprite->data[2] / 128)
+        {
+        case 0:
+            sprite->pos2.x = -(counter % 128 * 8) / 128;
+            break;
+        case 1:
+            sprite->pos2.x = (counter % 128 / 16) - 8;
+            break;
+        case 2:
+            sprite->pos2.x = (counter % 128 / 16);
+            break;
+        case 3:
+            sprite->pos2.x = -(counter % 128 * 8) / 128 + 8;
+            break;
+        }
+
+        sprite->pos2.y = -(Sin(counter % 128, 8));
+    }
+
+    sprite->data[2] += 12;
+    sub_817F70C(sprite);
+}
+
+static void sub_8181ABC(struct Sprite *sprite);
+static void sub_8181B4C(struct Sprite *sprite);
+static void sub_8181C2C(struct Sprite *sprite);
+
+static void pokemonanimfunc_32(struct Sprite *sprite)
+{
+    u8 id = sprite->data[0] = sub_817F758();
+    sUnknown_03001240[id].field_8 = -1;
+    HandleStartAffineAnim(sprite);
+    sprite->data[3] = 0;
+    sub_8181ABC(sprite);
+    sprite->callback = sub_8181ABC;
+}
+
+static void sub_8181ABC(struct Sprite *sprite)
+{
+    if (sUnknown_03001240[sprite->data[0]].field_0 != 0)
+    {
+        sUnknown_03001240[sprite->data[0]].field_0--;
+    }
+    else
+    {
+        s32 counter;
+
+        sub_817F70C(sprite);
+        counter = sprite->data[2];
+        if (sprite->data[2] > 128)
+        {
+            sprite->data[2] = 0;
+            sprite->callback = sub_8181B4C;
+        }
+        else
+        {
+            s32 var = 8 * sUnknown_03001240[sprite->data[0]].field_8;
+            sprite->pos2.x = var * (counter % 128) / 128;
+            sprite->pos2.y = -(Sin(counter % 128, 8));
+            sprite->data[2] += 12;
+        }
+
+        sub_817F70C(sprite);
+    }
+}
+
+static void sub_8181B4C(struct Sprite *sprite)
+{
+    sub_817F70C(sprite);
+    if (sprite->data[2] > 48)
+    {
+        HandleSetAffineData(sprite, 256, 256, 0);
+        sprite->pos2.y = 0;
+        sprite->data[2] = 0;
+        sprite->callback = sub_8181C2C;
+    }
+    else
+    {
+        s16 yDelta;
+        s16 yScale = Sin(sprite->data[4], 64) + 256;
+        if (sprite->data[2] >= 16 && sprite->data[2] <= 31)
+        {
+            sprite->data[3] += 8;
+            sprite->pos2.x -= sUnknown_03001240[sprite->data[0]].field_8;
+        }
+
+        yDelta = 0;
+        if (yScale > 256)
+            yDelta = (256 - yScale) / 8;
+
+        sprite->pos2.y = -(Sin(sprite->data[3], 20)) - yDelta;
+        HandleSetAffineData(sprite, 256 - Sin(sprite->data[4], 32), yScale, 0);
+        sprite->data[2]++;
+        sprite->data[4] += 8;
+        sprite->data[4] &= 0xFF;
+    }
+
+    sub_817F70C(sprite);
+}
+
+static void sub_8181C2C(struct Sprite *sprite)
+{
+    s32 counter;
+
+    sub_817F70C(sprite);
+    counter = sprite->data[2];
+    if (counter > 128)
+    {
+        if (sUnknown_03001240[sprite->data[0]].field_4 > 1)
+        {
+            sUnknown_03001240[sprite->data[0]].field_4--;
+            sUnknown_03001240[sprite->data[0]].field_0 = 10;
+            sprite->data[3] = 0;
+            sprite->data[2] = 0;
+            sprite->data[4] = 0;
+            sprite->callback = sub_8181ABC;
+        }
+        else
+        {
+            sub_817F77C(sprite);
+            sprite->callback = SpriteCB_SetDummyOnAnimEnd;
+        }
+
+        sprite->pos2.x = 0;
+        sprite->pos2.y = 0;
+    }
+    else
+    {
+        register s32 var asm("r4") = sUnknown_03001240[sprite->data[0]].field_8;
+
+        sprite->pos2.x = (var << 3) * (counter % 128) / 128 - (sUnknown_03001240[sprite->data[0]].field_8 * 8);
+        sprite->pos2.y = -(Sin(counter % 128, 8));
+    }
+
+    sprite->data[2] += 12;
+    sub_817F70C(sprite);
+}
+
+static void sub_8181CE8(struct Sprite *sprite)
+{
+    if (sprite->data[2] == 0)
+    {
+        HandleStartAffineAnim(sprite);
+        sprite->data[2]++;
+    }
+
+    sub_817F70C(sprite);
+    if (sprite->data[7] > 254)
+    {
+        sprite->pos2.x = 0;
+        sprite->pos2.y = 0;
+        HandleSetAffineData(sprite, 256, 256, 0);
+        if (sUnknown_03001240[sprite->data[0]].field_4 > 1)
+        {
+            sUnknown_03001240[sprite->data[0]].field_4--;
+            sprite->data[2] = 0;
+            sprite->data[7] = 0;
+        }
+        else
+        {
+            sub_817F77C(sprite);
+            sprite->callback = SpriteCB_SetDummyOnAnimEnd;
+        }
+
+        sub_817F70C(sprite);
+    }
+    else
+    {
+        u16 rotation;
+
+        sprite->pos2.x = -(Sin(sprite->data[7], 16));
+        rotation = Sin(sprite->data[7], 32);
+        HandleSetAffineData(sprite, 256, 256, rotation << 8);
+        sprite->data[7] += sUnknown_03001240[sprite->data[0]].field_6;
+        sub_817F70C(sprite);
+    }
+}
+
+static void pokemonanimfunc_33(struct Sprite *sprite)
+{
+    u8 id = sprite->data[0] = sub_817F758();
+    sUnknown_03001240[id].field_6 = 4;
+    sub_8181CE8(sprite);
+    sprite->callback = sub_8181CE8;
+}
+
+static void pokemonanimfunc_34(struct Sprite *sprite)
+{
+    if (sprite->data[2] == 0)
+    {
+        HandleStartAffineAnim(sprite);
+        sprite->data[2]++;
+    }
+
+    sub_817F70C(sprite);
+    if (sprite->data[7] > 254)
+    {
+        sprite->pos2.x = 0;
+        sprite->pos2.y = 0;
+        HandleSetAffineData(sprite, 256, 256, 0);
+        sub_817F77C(sprite);
+        sprite->callback = SpriteCB_SetDummyOnAnimEnd;
+        sub_817F70C(sprite);
+    }
+    else
+    {
+        u16 rotation;
+
+        sprite->pos2.x = -(Sin(sprite->data[7], 16));
+        sprite->pos2.y = -(Sin(sprite->data[7] % 128, 16));
+        rotation = Sin(sprite->data[7], 32);
+        HandleSetAffineData(sprite, 256, 256, rotation << 8);
+        sprite->data[7] += 8;
+        sub_817F70C(sprite);
+    }
+}
+
+static void pokemonanimfunc_35(struct Sprite *sprite)
+{
+    if (sprite->data[2] == 0)
+        sprite->data[7] = 0;
+
+    if (sprite->data[2] == sprite->data[7])
+    {
+        sprite->data[7] = 0;
+        sprite->data[2]++;
+        sprite->invisible = 0;
+    }
+    else
+    {
+        sprite->data[7]++;
+        sprite->invisible = 1;
+    }
+
+    if (sprite->data[2] > 10)
+    {
+        sprite->invisible = 0;
+        sprite->callback = SpriteCB_SetDummyOnAnimEnd;
+    }
+}
+
+static void sub_8181F14(struct Sprite *sprite);
+static void sub_8181F50(struct Sprite *sprite);
+static void sub_8181FC0(struct Sprite *sprite);
+
+static void pokemonanimfunc_36(struct Sprite *sprite)
+{
+    HandleStartAffineAnim(sprite);
+    sprite->data[7] = 0;
+    sprite->callback = sub_8181F14;
+}
+
+static void sub_8181F14(struct Sprite *sprite)
+{
+    if (sprite->data[7] > 31)
+    {
+        sprite->data[7] = 32;
+        sprite->data[2] = 0;
+        sprite->callback = sub_8181F50;
+    }
+    else
+    {
+        sprite->data[7] += 4;
+    }
+
+    HandleSetAffineData(sprite, 256, 256, sprite->data[7] << 8);
+}
+
+static void sub_8181F50(struct Sprite *sprite)
+{
+    sub_817F70C(sprite);
+    if (sprite->data[2] > 512)
+    {
+        sprite->callback = sub_8181FC0;
+        sprite->data[6] = 0;
+    }
+    else
+    {
+        sprite->pos2.x = -(sprite->data[2] * 16) / 512;
+        sprite->pos2.y = -(Sin(sprite->data[2] % 128, 4));
+        sprite->data[2] += 12;
+    }
+
+    sub_817F70C(sprite);
+}
+
+static void sub_8181FC0(struct Sprite *sprite)
+{
+    sub_817F70C(sprite);
+    sprite->data[7] -= 2;
+    if (sprite->data[7] < 0)
+    {
+        sprite->data[7] = 0;
+        sprite->pos2.x = 0;
+        sub_817F77C(sprite);
+        sprite->callback = SpriteCB_SetDummyOnAnimEnd;
+    }
+    else
+    {
+        sprite->pos2.x = -(Sin(sprite->data[7] * 2, 16));
+    }
+
+    HandleSetAffineData(sprite, 256, 256, sprite->data[7] << 8);
+    sub_817F70C(sprite);
+}
+
+static void pokemonanimfunc_37(struct Sprite *sprite)
+{
+    u16 rotation;
+
+    if (sprite->data[2] == 0)
+    {
+        HandleStartAffineAnim(sprite);
+        sprite->data[2]++;
+        sprite->data[7] = 0;
+    }
+
+    sub_817F70C(sprite);
+    if (sprite->data[7] > 255)
+    {
+        sprite->pos2.x = 0;
+        sprite->pos2.y = 0;
+        sprite->data[7] = 0;
+        sub_817F77C(sprite);
+        sprite->callback = SpriteCB_SetDummyOnAnimEnd;
+    }
+    else
+    {
+        sprite->data[7] += 16;
+        sprite->pos2.x = -(Sin(sprite->data[7] % 128, 8));
+        sprite->pos2.y = -(Sin(sprite->data[7] % 128, 8));
+    }
+
+    rotation = Sin(sprite->data[7] % 128, 16);
+    HandleSetAffineData(sprite, 256, 256, rotation << 8);
+    sub_817F70C(sprite);
+}
+
+static void sub_81820FC(struct Sprite *sprite);
+static void sub_818216C(struct Sprite *sprite);
+static void sub_81821CC(struct Sprite *sprite);
+static void sub_8182248(struct Sprite *sprite);
+
+static void pokemonanimfunc_38(struct Sprite *sprite)
+{
+    HandleStartAffineAnim(sprite);
+    sprite->data[7] = 0;
+    sprite->data[4] = 0;
+    sprite->callback = sub_81820FC;
+}
+
+static void sub_81820FC(struct Sprite *sprite)
+{
+    sub_817F70C(sprite);
+    if (sprite->data[7] > 24)
+    {
+        if (++sprite->data[4] > 4)
+        {
+            sprite->data[4] = 0;
+            sprite->callback = sub_818216C;
+        }
+    }
+    else
+    {
+        sprite->data[7] += 2;
+        sprite->pos2.x = Sin(sprite->data[7], 8);
+        sprite->pos2.y = -(Sin(sprite->data[7], 8));
+    }
+
+    HandleSetAffineData(sprite, 256, 256, -(sprite->data[7]) << 8);
+    sub_817F70C(sprite);
+}
+
+static void sub_818216C(struct Sprite *sprite)
+{
+    sub_817F70C(sprite);
+    if (sprite->data[7] > 32)
+    {
+        sprite->data[6] = 1;
+        sprite->callback = sub_81821CC;
+    }
+    else
+    {
+        sprite->data[7] += 2;
+        sprite->pos2.x = Sin(sprite->data[7], 8);
+        sprite->pos2.y = -(Sin(sprite->data[7], 8));
+    }
+
+    HandleSetAffineData(sprite, 256, 256, -(sprite->data[7]) << 8);
+    sub_817F70C(sprite);
+}
+
+static void sub_81821CC(struct Sprite *sprite)
+{
+    sub_817F70C(sprite);
+    sprite->data[7] += (sprite->data[6] * 4);
+    if (sprite->data[5] > 9)
+    {
+        sprite->data[7] = 32;
+        sprite->callback = sub_8182248;
+    }
+
+    sprite->pos2.x = Sin(sprite->data[7], 8);
+    sprite->pos2.y = -(Sin(sprite->data[7], 8));
+    if (sprite->data[7] <= 28 || sprite->data[7] >= 36)
+    {
+        sprite->data[6] *= -1;
+        sprite->data[5]++;
+    }
+
+    HandleSetAffineData(sprite, 256, 256, -(sprite->data[7]) << 8);
+    sub_817F70C(sprite);
+}
+
+static void sub_8182248(struct Sprite *sprite)
+{
+    sub_817F70C(sprite);
+    if (sprite->data[7] <= 0)
+    {
+        sprite->data[7] = 0;
+        sub_817F77C(sprite);
+        sprite->callback = SpriteCB_SetDummyOnAnimEnd;
+    }
+    else
+    {
+        sprite->data[7] -= 2;
+        sprite->pos2.x = Sin(sprite->data[7], 8);
+        sprite->pos2.y = -(Sin(sprite->data[7], 8));
+    }
+
+    HandleSetAffineData(sprite, 256, 256, -(sprite->data[7]) << 8);
+    sub_817F70C(sprite);
+}
+
+static void pokemonanimfunc_39(struct Sprite *sprite)
+{
+    sub_817F70C(sprite);
+    if (sprite->data[2] > 40)
+    {
+        sprite->callback = SpriteCB_SetDummyOnAnimEnd;
+        sprite->pos2.x = 0;
+    }
+    else
+    {
+        s8 sign;
+        if (!(sprite->data[2] & 1))
+            sign = 1;
+        else
+            sign = -1;
+
+        if ((sprite->data[2] % 4) / 2 == 0)
+        {
+            sprite->pos2.x = Sin((sprite->data[2] * 128 / 40) % 256, 16) * sign;
+            sprite->pos2.y = -(sprite->pos2.x);
+        }
+        else
+        {
+            sprite->pos2.x = -(Sin((sprite->data[2] * 128 / 40) % 256, 16)) * sign;
+            sprite->pos2.y = sprite->pos2.x;
+        }
+    }
+
+    sprite->data[2]++;
+    sub_817F70C(sprite);
+}
+
+static void pokemonanimfunc_3A(struct Sprite *sprite)
+{
+    sub_817F70C(sprite);
+    if (sprite->data[2] == 0)
+    {
+        HandleStartAffineAnim(sprite);
+        sprite->data[5] = 0;
+        sprite->data[6] = 0;
+        sprite->data[7] = 0;
+        sprite->data[2]++;
+    }
+
+    if (sprite->data[6] > 0)
+    {
+        sprite->data[6]--;
+        if (sprite->data[5] != 3)
+        {
+            s16 scale = (8 * sprite->data[6]) / 20;
+            scale = Sin(sprite->data[7] - scale, 64);
+            HandleSetAffineData(sprite, 256 - scale, 256 - scale, 0);
+        }
+    }
+    else
+    {
+        s16 var;
+
+        if (sprite->data[5] == 3)
+        {
+            if (sprite->data[7] > 63)
+            {
+                sprite->data[7] = 64;
+                HandleSetAffineData(sprite, 256, 256, 0);
+                sub_817F77C(sprite);
+                sprite->callback = SpriteCB_SetDummyOnAnimEnd;
+            }
+            var = Cos(sprite->data[7], 64);
+        }
+        else
+        {
+            var = Sin(sprite->data[7], 64);
+            if (sprite->data[7] > 63)
+            {
+                sprite->data[5] = 3;
+                sprite->data[6] = 10;
+                sprite->data[7] = 0;
+            }
+            else
+            {
+                if (var > 48 && sprite->data[5] == 1)
+                {
+                    sprite->data[5] = 2;
+                    sprite->data[6] = 20;
+                }
+                else if (var > 16 && sprite->data[5] == 0)
+                {
+                    sprite->data[5] = 1;
+                    sprite->data[6] = 20;
+                }
+            }
+        }
+
+        sprite->data[7] += 2;
+        HandleSetAffineData(sprite, 256 - var, 256 - var, 0);
+    }
+
+    sub_817F70C(sprite);
+}
+
+static void pokemonanimfunc_3B(struct Sprite *sprite)
+{
+    if (sprite->data[2] == 0)
+    {
+        HandleStartAffineAnim(sprite);
+        sprite->data[2]++;
+        sprite->data[7] = 0;
+    }
+
+    if (sprite->data[7] > 512)
+    {
+        sprite->pos2.y = 0;
+        HandleSetAffineData(sprite, 256, 256, 0);
+        sub_817F77C(sprite);
+        sprite->callback = SpriteCB_SetDummyOnAnimEnd;
+    }
+    else
+    {
+        s16 yScale;
+
+        sprite->pos2.y = Sin(sprite->data[7] % 256, 8);
+        sprite->data[7] += 8;
+        yScale = Sin(sprite->data[7] % 128, 96);
+        HandleSetAffineData(sprite, 256, yScale + 256, 0);
+    }
+}
+
+static void pokemonanimfunc_3C(struct Sprite *sprite)
+{
+    if (sprite->data[2] == 0)
+    {
+        HandleStartAffineAnim(sprite);
+        sprite->data[2]++;
+        sprite->data[7] = 0;
+    }
+
+    if (sprite->data[7] > 256)
+    {
+        sprite->pos2.y = 0;
+        HandleSetAffineData(sprite, 256, 256, 0);
+        sub_817F77C(sprite);
+        sprite->callback = SpriteCB_SetDummyOnAnimEnd;
+    }
+    else
+    {
+        s16 yScale;
+
+        sprite->pos2.y = Sin(sprite->data[7], 16);
+        sprite->data[7] += 4;
+        yScale = Sin((sprite->data[7] % 64) * 2, 128);
+        HandleSetAffineData(sprite, 256, yScale + 256, 0);
+    }
+}
+
+static void sub_81825F8(struct Sprite *sprite);
+static void sub_8182648(struct Sprite *sprite);
+static void sub_81826F8(struct Sprite *sprite);
+
+static void pokemonanimfunc_3D(struct Sprite *sprite)
+{
+    HandleStartAffineAnim(sprite);
+    sprite->callback = sub_81825F8;
+    sprite->data[7] = 0;
+}
+
+static void sub_81825F8(struct Sprite *sprite)
+{
+    s16 yScale;
+
+    sprite->data[7] += 8;
+    if (sprite->data[7] > 63)
+    {
+        sprite->data[7] = 0;
+        sprite->data[6] = 0;
+        sprite->callback = sub_8182648;
+        yScale = Sin(64, 128); // 128 * 1 = 128
+    }
+    else
+    {
+        yScale = Sin(sprite->data[7], 128);
+    }
+
+    HandleSetAffineData(sprite, 256, 256 + yScale, 0);
+}
+
+static void sub_8182648(struct Sprite *sprite)
+{
+    s16 yScale;
+
+    sprite->data[7] += 4;
+    if (sprite->data[7] > 95)
+    {
+        yScale = Cos(0, 128); // 128 * (-1) = -128
+        sprite->data[7] = 0;
+        sprite->data[6]++;
+    }
+    else
+    {
+        s16 sign, index;
+
+        sprite->pos2.y = -(sprite->data[6] * 4) - Sin(sprite->data[7], 8);
+        if (sprite->data[7] > 63)
+        {
+            sign = -1;
+            index = sprite->data[7] - 64;
+        }
+        else
+        {
+            sign = 1;
+            index = 0;
+        }
+
+        yScale = Cos((index * 2) + sprite->data[7], 128) * sign;
+    }
+
+    HandleSetAffineData(sprite, 256, 256 + yScale, 0);
+    if (sprite->data[6] == 3)
+    {
+        sprite->data[7] = 0;
+        sprite->callback = sub_81826F8;
+    }
+}
+
+static void sub_81826F8(struct Sprite *sprite)
+{
+    s16 yScale;
+
+    sprite->data[7] += 8;
+    yScale = Cos(sprite->data[7], 128);
+    sprite->pos2.y = -(Cos(sprite->data[7], 12));
+    if (sprite->data[7] > 63)
+    {
+        sub_817F77C(sprite);
+        sprite->callback = SpriteCB_SetDummyOnAnimEnd;
+        sprite->pos2.y = 0;
+        HandleSetAffineData(sprite, 256, 256, 0);
+    }
+
+    HandleSetAffineData(sprite, 256, 256 + yScale, 0);
+}
+
+static void sub_8182764(struct Sprite *sprite)
+{
+    if (sprite->data[7] > sprite->data[5])
+    {
+        sprite->pos2.x = 0;
+        sub_817F77C(sprite);
+        sprite->callback = SpriteCB_SetDummyOnAnimEnd;
+        HandleSetAffineData(sprite, 256, 256, 0);
+    }
+    else
+    {
+        s16 xScale;
+
+        sprite->pos2.x = Sin(sprite->data[7] % 256, sprite->data[4]);
+        sprite->data[7] += sprite->data[6];
+        xScale = Sin(sprite->data[7] % 128, 96);
+        HandleSetAffineData(sprite, 256 + xScale, 256, 0);
+    }
+}
+
+static void pokemonanimfunc_3E(struct Sprite *sprite)
+{
+    if (sprite->data[2] == 0)
+    {
+        HandleStartAffineAnim(sprite);
+        sprite->data[2]++;
+        sprite->data[7] = 0;
+        sprite->data[6] = 8;
+        sprite->data[5] = 512;
+        sprite->data[4] = 8;
+    }
+
+    sub_8182764(sprite);
+}
+
+static void sub_8182830(struct Sprite *sprite)
+{
+    if (sprite->data[7] > sprite->data[5])
+    {
+        sprite->pos2.x = 0;
+        sub_817F77C(sprite);
+        sprite->callback = SpriteCB_SetDummyOnAnimEnd;
+        HandleSetAffineData(sprite, 256, 256, 0);
+    }
+    else
+    {
+        s16 xScale;
+
+        sprite->pos2.x = Sin(sprite->data[7] % 256, sprite->data[4]);
+        sprite->data[7] += sprite->data[6];
+        xScale = Sin((sprite->data[7] % 64) * 2, 128);
+        HandleSetAffineData(sprite, 256 + xScale, 256, 0);
+    }
+}
+
+static void pokemonanimfunc_3F(struct Sprite *sprite)
+{
+    if (sprite->data[2] == 0)
+    {
+        HandleStartAffineAnim(sprite);
+        sprite->data[2]++;
+        sprite->data[7] = 0;
+        sprite->data[6] = 4;
+        sprite->data[5] = 256;
+        sprite->data[4] = 16;
+    }
+
+    sub_8182830(sprite);
+}
+
+static void pokemonanimfunc_40(struct Sprite *sprite)
+{
+    sub_817F70C(sprite);
+    if (sprite->data[2] == 0)
+    {
+        HandleStartAffineAnim(sprite);
+        sprite->data[2]++;
+        sprite->data[7] = 0;
+    }
+
+    if (sprite->data[7] > 512)
+    {
+        sprite->pos2.x = 0;
+        sub_817F77C(sprite);
+        HandleSetAffineData(sprite, 256, 256, 0);
+        sprite->callback = SpriteCB_SetDummyOnAnimEnd;
+    }
+    else
+    {
+        s16 scale;
+
+        sprite->pos2.x = Sin(sprite->data[7] % 256, 8);
+        sprite->data[7] += 8;
+        scale = Sin(sprite->data[7] % 128, 96);
+        HandleSetAffineData(sprite, 256 + scale, 256 + scale, 0);
+    }
+
+    sub_817F70C(sprite);
+}
+
+static void pokemonanimfunc_41(struct Sprite *sprite)
+{
+    sub_817F70C(sprite);
+    if (sprite->data[2] == 0)
+    {
+        HandleStartAffineAnim(sprite);
+        sprite->data[2]++;
+        sprite->data[7] = 0;
+    }
+
+    if (sprite->data[7] > 512)
+    {
+        sprite->pos2.x = 0;
+        sub_817F77C(sprite);
+        HandleSetAffineData(sprite, 256, 256, 0);
+        sprite->callback = SpriteCB_SetDummyOnAnimEnd;
+    }
+    else
+    {
+        s16 scale;
+
+        sprite->pos2.x = -(Sin((sprite->data[7] % 256) / 2, 16));
+        sprite->data[7] += 8;
+        scale = -(Sin((sprite->data[7] % 256) / 2, 64));
+        HandleSetAffineData(sprite, 256 + scale, 256 + scale, 0);
+    }
+
+    sub_817F70C(sprite);
+}
+
+static void pokemonanimfunc_42(struct Sprite *sprite)
+{
+    sub_817F70C(sprite);
+    if (sprite->data[2] == 0)
+    {
+        HandleStartAffineAnim(sprite);
+        sprite->data[2]++;
+        sprite->data[7] = 0;
+    }
+
+    if (sprite->data[7] > 512)
+    {
+        sprite->pos2.x = 0;
+        sub_817F77C(sprite);
+        HandleSetAffineData(sprite, 256, 256, 0);
+        sprite->callback = SpriteCB_SetDummyOnAnimEnd;
+    }
+    else
+    {
+        s16 scale;
+
+        sprite->pos2.x = -(Sin(sprite->data[7] % 256 , 8));
+        sprite->data[7] += 8;
+        scale = Sin((sprite->data[7] % 256) / 2, 96);
+        HandleSetAffineData(sprite, 256 + scale, 256 + scale, 0);
+    }
+
+    sub_817F70C(sprite);
+}
+
+static void pokemonanimfunc_43(struct Sprite *sprite)
+{
+    sub_817F70C(sprite);
+    if (sprite->data[2] > 2048)
+    {
+        sprite->callback = SpriteCB_SetDummyOnAnimEnd;
+        sprite->data[6] = 0;
+    }
+    else
+    {
+        s16 caseVar = (sprite->data[2] / 512) % 4;
+        switch (caseVar)
+        {
+        case 0:
+            sprite->pos2.x = -(sprite->data[2] % 512 * 16) / 512;
+            break;
+        case 1:
+            sprite->pos2.x = (sprite->data[2] % 512 / 32) - 16;
+            break;
+        case 2:
+            sprite->pos2.x = (sprite->data[2] % 512) / 32;
+            break;
+        case 3:
+            sprite->pos2.x = -(sprite->data[2] % 512 * 16) / 512 + 16;
+            break;
+        }
+
+        sprite->pos2.y = -(Sin(sprite->data[2] % 128, 4));
+        sprite->data[2] += 24;
+    }
+
+    sub_817F70C(sprite);
+}
+
+static void pokemonanimfunc_44(struct Sprite *sprite)
+{
+    sub_817F70C(sprite);
+    if (sprite->data[2] == 0)
+    {
+        sprite->data[6] = 0;
+        sprite->data[7] = 64;
+        sprite->data[2]++;
+    }
+
+    sprite->data[7] += 8;
+    if (sprite->data[6] == 4)
+    {
+        if (sprite->data[7] > 63)
+        {
+            sprite->data[7] = 0;
+            sprite->data[6]++;
+        }
+    }
+    else
+    {
+        if (sprite->data[7] > 127)
+        {
+            sprite->data[7] = 0;
+            sprite->data[6]++;
+        }
+    }
+
+    switch (sprite->data[6])
+    {
+    case 1:
+        sprite->pos2.x = -(Cos(sprite->data[7], 8));
+        sprite->pos2.y = Sin(sprite->data[7], 8) - 8;
+        break;
+    case 2:
+        sprite->pos2.x = Sin(sprite->data[7] + 128, 8) + 8;
+        sprite->pos2.y = -(Cos(sprite->data[7], 8));
+        break;
+    case 3:
+        sprite->pos2.x = Cos(sprite->data[7], 8);
+        sprite->pos2.y = Sin(sprite->data[7] + 128, 8) + 8;
+        break;
+    case 0:
+    case 4:
+        sprite->pos2.x = Sin(sprite->data[7], 8) - 8;
+        sprite->pos2.y = Cos(sprite->data[7], 8);
+        break;
+    default:
+        sprite->pos2.x = 0;
+        sprite->pos2.y = 0;
+        sprite->callback = SpriteCB_SetDummyOnAnimEnd;
+        break;
+    }
+
+    sub_817F70C(sprite);
+}
+
+static void pokemonanimfunc_45(struct Sprite *sprite)
+{
+    sprite->data[0] = 32;
+    sub_8180714(sprite);
+    sprite->callback = sub_8180714;
+}
+
+static void pokemonanimfunc_46(struct Sprite *sprite)
+{
+    sprite->data[0] = 80;
+    sub_817F8FC(sprite);
+    sprite->callback = sub_817F8FC;
+}
+
+static void pokemonanimfunc_47(struct Sprite *sprite)
+{
+    sprite->data[0] = 80;
+    sub_817F978(sprite);
+    sprite->callback = sub_817F978;
+}
+
+static void pokemonanimfunc_48(struct Sprite *sprite)
+{
+    u8 id = sprite->data[0] = sub_817F758();
+
+    sUnknown_03001240[id].field_6 = 2048;
+    sUnknown_03001240[id].field_8 = sprite->data[6];
+    sub_8180900(sprite);
+    sprite->callback = sub_8180900;
+}
+
+static void pokemonanimfunc_49(struct Sprite *sprite)
+{
+    sprite->data[6] = 1;
+    pokemonanimfunc_05(sprite);
+}
+
+static void pokemonanimfunc_4A(struct Sprite *sprite)
+{
+    sprite->data[6] = 1;
+    pokemonanimfunc_48(sprite);
+}
+
+static void pokemonanimfunc_4B(struct Sprite *sprite)
+{
+    if (sprite->data[2] == 0)
+        sprite->data[0] = 0;
+
+    if (sprite->data[0] <= 0)
+    {
+        sub_817FC20(sprite);
+        sprite->data[0] = 1;
+    }
+    else
+    {
+        sprite->data[0]--;
+    }
+}
+
+static void pokemonanimfunc_4C(struct Sprite *sprite)
+{
+    sprite->data[0] = 30;
+    sprite->data[7] = 3;
+    sub_817FCDC(sprite);
+    sprite->callback = sub_817FCDC;
+}
+
+static void pokemonanimfunc_4D(struct Sprite *sprite)
+{
+    sprite->data[0] = 30;
+    sub_817FD44(sprite);
+    sprite->callback = sub_817FD44;
+}
+
+static void pokemonanimfunc_4E(struct Sprite *sprite)
+{
+    u8 id = sprite->data[0] = sub_817F758();
+
+    sUnknown_03001240[id].field_6 = 1024;
+    sUnknown_03001240[id].field_0 = 0;
+    sUnknown_03001240[id].field_4 = 2;
+    sub_817FE30(sprite);
+    sprite->callback = sub_817FE30;
+}
+
+static void pokemonanimfunc_4F(struct Sprite *sprite)
+{
+    u8 id = sprite->data[0] = sub_817F758();
+
+    sUnknown_03001240[id].field_6 = 512;
+    sUnknown_03001240[id].field_8 = 3;
+    sUnknown_03001240[id].field_2 = 12;
+    sub_817FFF0(sprite);
+    sprite->callback = sub_817FFF0;
+}
+
+static void pokemonanimfunc_50(struct Sprite *sprite)
+{
+    sprite->data[0] = 24;
+    sub_818031C(sprite);
+    sprite->callback = sub_818031C;
+}
+
+static void pokemonanimfunc_51(struct Sprite *sprite)
+{
+    sprite->data[0] = 5;
+    sub_81804F8(sprite);
+    sprite->callback = sub_81804F8;
+}
+
+static void pokemonanimfunc_52(struct Sprite *sprite)
+{
+    sprite->data[0] = 3;
+    sub_817F9F4(sprite);
+    sprite->callback = sub_817F9F4;
+}
+
+static void pokemonanimfunc_53(struct Sprite *sprite)
+{
+    u8 id = sprite->data[0] = sub_817F758();
+
+    sUnknown_03001240[id].field_0 = 60;
+    sUnknown_03001240[id].field_8 = 30;
+    sub_817FF3C(sprite);
+    sprite->callback = sub_817FF3C;
+}
+
+static void pokemonanimfunc_54(struct Sprite *sprite)
+{
+    u8 id = sprite->data[0] = sub_817F758();
+
+    sUnknown_03001240[id].field_2 = 1;
+    sUnknown_03001240[id].field_4 = 2;
+    sub_8181214(sprite);
+    sprite->callback = sub_8181214;
+}
+
+static void pokemonanimfunc_55(struct Sprite *sprite)
+{
+    u8 id = sprite->data[0] = sub_817F758();
+
+    sUnknown_03001240[id].field_6 = 4;
+    sUnknown_03001240[id].field_4 = 2;
+    sub_8181810(sprite);
+    sprite->callback = sub_8181810;
+}
+
+static void pokemonanimfunc_56(struct Sprite *sprite)
+{
+    u8 id = sprite->data[0] = sub_817F758();
+
+    sUnknown_03001240[id].field_8 = 1;
+    sUnknown_03001240[id].field_4 = 2;
+    HandleStartAffineAnim(sprite);
+    sprite->data[3] = 0;
+    sub_8181ABC(sprite);
+    sprite->callback = sub_8181ABC;
+}
+
+static void pokemonanimfunc_07(struct Sprite *sprite)
+{
+    u8 id = sprite->data[0] = sub_817F758();
+
+    sUnknown_03001240[id].field_6 = 2;
+    sub_8181CE8(sprite);
+    sprite->callback = sub_8181CE8;
+}
+
+static void pokemonanimfunc_08(struct Sprite *sprite)
+{
+    u8 id = sprite->data[0] = sub_817F758();
+
+    sUnknown_03001240[id].field_6 = 4;
+    sUnknown_03001240[id].field_4 = 2;
+    sub_8181CE8(sprite);
+    sprite->callback = sub_8181CE8;
+}
+
+static void pokemonanimfunc_0B(struct Sprite *sprite)
+{
+    u8 id = sprite->data[0] = sub_817F758();
+
+    sUnknown_03001240[id].field_8 = 100;
+    sub_81814D4(sprite);
+    sprite->callback = sub_81814D4;
+}
+
+static void pokemonanimfunc_0C(struct Sprite *sprite)
+{
+    u8 id = sprite->data[0] = sub_817F758();
+
+    sUnknown_03001240[id].field_8 = 50;
+    sUnknown_03001240[id].field_4 = 2;
+    sub_81814D4(sprite);
+    sprite->callback = sub_81814D4;
+}
+
+static void pokemonanimfunc_0D(struct Sprite *sprite)
+{
+    u8 id = sprite->data[0] = sub_817F758();
+
+    sUnknown_03001240[id].field_8 = 100;
+    sub_81815D4(sprite);
+    sprite->callback = sub_81815D4;
+}
+
+static void pokemonanimfunc_0E(struct Sprite *sprite)
+{
+    u8 id = sprite->data[0] = sub_817F758();
+
+    sUnknown_03001240[id].field_8 = 50;
+    sUnknown_03001240[id].field_4 = 2;
+    sub_81815D4(sprite);
+    sprite->callback = sub_81815D4;
+}
+
+static void sub_8183140(struct Sprite *sprite)
+{
+    s32 counter = sprite->data[2];
+    if (counter > 2304)
+    {
+        sprite->callback = SpriteCB_SetDummyOnAnimEnd;
+        sprite->pos2.y = 0;
+    }
+    else
+    {
+        sprite->pos2.y = Sin((counter + 192) % 256, sprite->data[7]) + sprite->data[7];
+    }
+
+    sprite->data[2] += sprite->data[0];
+}
+
+static void pokemonanimfunc_57(struct Sprite *sprite)
+{
+    sprite->data[0] = 60;
+    sprite->data[7] = 3;
+    sub_8183140(sprite);
+    sprite->callback = sub_8183140;
+}
+
+static void pokemonanimfunc_58(struct Sprite *sprite)
+{
+    sprite->data[0] = 30;
+    sprite->data[7] = 3;
+    sub_8183140(sprite);
+    sprite->callback = sub_8183140;
+}
+
+static void pokemonanimfunc_59(struct Sprite *sprite)
+{
+    sub_817F70C(sprite);
+    if (sprite->data[2] > 2048)
+    {
+        sprite->callback = SpriteCB_SetDummyOnAnimEnd;
+        sprite->data[6] = 0;
+    }
+    else
+    {
+        s16 divCase = (sprite->data[2] / 512) % 4;
+        switch (divCase)
+        {
+        case 0:
+            sprite->pos2.x = (sprite->data[2] % 512) / 32;
+            break;
+        case 2:
+            sprite->pos2.x = -(sprite->data[2] % 512 * 16) / 512;
+            break;
+        case 1:
+            sprite->pos2.x = -(sprite->data[2] % 512 * 16) / 512 + 16;
+            break;
+        case 3:
+            sprite->pos2.x = (sprite->data[2] % 512) / 32 - 16;
+            break;
+        }
+
+        sprite->pos2.y = Sin(sprite->data[2] % 128, 4);
+        sprite->data[2] += 24;
+    }
+
+    sub_817F70C(sprite);
+}
+
+static void sub_81832C8(struct Sprite *sprite)
+{
+    s16 index1 = 0, index2 = 0;
+
+    if (sprite->data[5] > sprite->data[6])
+    {
+        sprite->pos2.y = 0;
+        sprite->data[5] = 0;
+        HandleSetAffineData(sprite, 256, 256, 0);
+        if (sprite->data[4] <= 1)
+        {
+            sub_817F77C(sprite);
+            sprite->callback = SpriteCB_SetDummyOnAnimEnd;
+        }
+        else
+        {
+            sprite->data[4]--;
+            sprite->data[7] = 0;
+        }
+    }
+    else
+    {
+        u8 amplitude, cmpVal1, cmpVal2;
+        s16 xScale, yScale;
+
+        index2 = (sprite->data[5] * 128) / sprite->data[6];
+        cmpVal1 = sprite->data[6] / 4;
+        cmpVal2 = cmpVal1 * 3;
+        if (sprite->data[5] >= cmpVal1 && sprite->data[5] < cmpVal2)
+        {
+            sprite->data[7] += 51;
+            index1 = sprite->data[7] & 0xFF;
+        }
+
+        if (sprite->data[1] == 0)
+            xScale = -256 - Sin(index2, 16);
+        else
+            xScale = 256 + Sin(index2, 16);
+
+        amplitude = sprite->data[3];
+        yScale = 256 - Sin(index2, amplitude) - Sin(index1, amplitude / 5);
+        SetAffineData(sprite, xScale, yScale, 0);
+        sprite->data[5]++;
+    }
+}
+
+static void pokemonanimfunc_5A(struct Sprite *sprite)
+{
+    if (sprite->data[2] == 0)
+    {
+        sprite->data[2] = 1;
+        HandleStartAffineAnim(sprite);
+        sprite->data[4] = 1;
+        sprite->data[6] = 40;
+        sprite->data[3] = 40;
+        sprite->data[5] = 0;
+        sprite->data[7] = 0;
+    }
+
+    sub_81832C8(sprite);
+}
+
+static void sub_8183418(struct Sprite *sprite)
+{
+    s16 index1 = 0, index2;
+
+    if (sprite->data[5] > sprite->data[6])
+    {
+        sprite->data[5] = 0;
+        HandleSetAffineData(sprite, 256, 256, 0);
+        if (sprite->data[4] <= 1)
+        {
+            sub_817F77C(sprite);
+            sprite->callback = SpriteCB_SetDummyOnAnimEnd;
+        }
+        else
+        {
+            sprite->data[4]--;
+            sprite->data[7] = 0;
+        }
+    }
+    else
+    {
+        u8 amplitude, cmpVal1, cmpVal2;
+        s16 xScale;
+
+        index2 = (sprite->data[5] * 128) / sprite->data[6];
+        cmpVal1 = sprite->data[6] / 4;
+        cmpVal2 = cmpVal1 * 3;
+        if (sprite->data[5] >= cmpVal1 && sprite->data[5] < cmpVal2)
+        {
+            sprite->data[7] += 51;
+            index1 = sprite->data[7] & 0xFF;
+        }
+
+        amplitude = sprite->data[3];
+
+        if (sprite->data[1] == 0)
+            xScale = -256 + Sin(index2, amplitude) + Sin(index1, amplitude / 5 * 2);
+        else
+            xScale = 256 - Sin(index2, amplitude) - Sin(index1, amplitude / 5 * 2);
+
+        SetAffineData(sprite, xScale, 256, 0);
+        sprite->data[5]++;
+    }
+}
+
+static void pokemonanimfunc_5B(struct Sprite *sprite)
+{
+    if (sprite->data[2] == 0)
+    {
+        sprite->data[2] = 1;
+        HandleStartAffineAnim(sprite);
+        sprite->data[4] = 1;
+        sprite->data[6] = 40;
+        sprite->data[3] = 40;
+        sprite->data[5] = 0;
+        sprite->data[7] = 0;
+    }
+
+    sub_8183418(sprite);
+}
+
+static void sub_8183574(struct Sprite *sprite)
+{
+    u8 var6, var7;
+    u8 var8 = sprite->data[2];
+    u8 var9 = sprite->data[6];
+    u8 var5 = sUnknown_0860AA80[sprite->data[5]][0];
+    u8 var2 = var5;
+    if (var5 != 0xFF)
+        var5 = sprite->data[7];
+    else
+        var5 = 0xFF; // needed to match
+
+    var6 = sUnknown_0860AA80[sprite->data[5]][1];
+    var7 = 0;
+    if (var2 != 0xFE)
+        var7 = (var6 - var9) * var5 / var6;
+
+    if (var5 == 0xFF)
+    {
+        sprite->callback = SpriteCB_SetDummyOnAnimEnd;
+        sprite->pos2.y = 0;
+    }
+    else
+    {
+        sprite->pos2.y = Sin((var8 + 192) % 256, var7) + var7;
+        if (var9 == var6)
+        {
+            sprite->data[5]++;
+            sprite->data[6] = 0;
+        }
+        else
+        {
+            sprite->data[2] += sprite->data[0];
+            sprite->data[6]++;
+        }
+    }
+}
+
+static void pokemonanimfunc_5C(struct Sprite *sprite)
+{
+    sprite->data[0] = 40;
+    sprite->data[7] = 6;
+    sub_8183574(sprite);
+    sprite->callback = sub_8183574;
+}
+
+static void pokemonanimfunc_5D(struct Sprite *sprite)
+{
+    sprite->data[0] = 70;
+    sprite->data[7] = 6;
+    sub_817FCDC(sprite);
+    sprite->callback = sub_817FCDC;
+}
+
+static void pokemonanimfunc_5E(struct Sprite *sprite)
+{
+    sprite->data[0] = 20;
+    sub_817F8FC(sprite);
+    sprite->callback = sub_817F8FC;
+}
+
+static void pokemonanimfunc_5F(struct Sprite *sprite)
+{
+    if (sprite->data[2] > 40)
+    {
+        sprite->callback = SpriteCB_SetDummyOnAnimEnd;
+        sprite->pos2.x = 0;
+    }
+    else
+    {
+        s8 sign;
+        if (!(sprite->data[2] & 1))
+            sign = 1;
+        else
+            sign = -1;
+
+        sprite->pos2.x = Sin((sprite->data[2] * 128 / 40) % 256, 9) * sign;
+    }
+
+    sprite->data[2]++;
+}
+
+static void pokemonanimfunc_60(struct Sprite *sprite)
+{
+    if (sprite->data[2] > 40)
+    {
+        sprite->callback = SpriteCB_SetDummyOnAnimEnd;
+        sprite->pos2.x = 0;
+    }
+    else
+    {
+        s8 sign;
+        if (!(sprite->data[2] & 1))
+            sign = 1;
+        else
+            sign = -1;
+
+        sprite->pos2.x = Sin((sprite->data[2] * 128 / 40) % 256, 12) * sign;
+    }
+
+    sprite->data[2]++;
+}
+
+static void pokemonanimfunc_61(struct Sprite *sprite)
+{
+    sprite->data[0] = 70;
+    sprite->data[7] = 6;
+    sub_8183140(sprite);
+    sprite->callback = sub_8183140;
+}
+
+static void pokemonanimfunc_62(struct Sprite *sprite)
+{
+    sprite->data[0] = 24;
+    sprite->data[7] = 6;
+    sub_8183574(sprite);
+    sprite->callback = sub_8183574;
+}
+
+static void pokemonanimfunc_63(struct Sprite *sprite)
+{
+    sprite->data[0] = 56;
+    sprite->data[7] = 9;
+    sub_8183574(sprite);
+    sprite->callback = sub_8183574;
+}
+
+static void pokemonanimfunc_64(struct Sprite *sprite)
+{
+    u8 id = sprite->data[0] = sub_817F758();
+
+    sUnknown_03001240[id].field_6 = 1024;
+    sUnknown_03001240[id].field_8 = 6;
+    sUnknown_03001240[id].field_2 = 24;
+    sub_817FFF0(sprite);
+    sprite->callback = sub_817FFF0;
+}
+
+static void sub_81837DC(struct Sprite *sprite)
+{
+    s16 index1 = 0, index2 = 0;
+    if (sprite->data[5] > sprite->data[6])
+    {
+        sprite->pos2.y = 0;
+        sprite->data[5] = 0;
+        HandleSetAffineData(sprite, 256, 256, 0);
+        if (sprite->data[4] <= 1)
+        {
+            sub_817F77C(sprite);
+            sprite->callback = SpriteCB_SetDummyOnAnimEnd;
+        }
+        else
+        {
+            sprite->data[4]--;
+            sprite->data[7] = 0;
+        }
+    }
+    else
+    {
+        u8 amplitude, cmpVal1, cmpVal2;
+        s16 xScale, yScale;
+
+        index2 = (sprite->data[5] * 128) / sprite->data[6];
+        cmpVal1 = sprite->data[6] / 4;
+        cmpVal2 = cmpVal1 * 3;
+        if (sprite->data[5] >= cmpVal1 && sprite->data[5] < cmpVal2)
+        {
+            sprite->data[7] += 51;
+            index1 = sprite->data[7] & 0xFF;
+        }
+
+        amplitude = sprite->data[3];
+
+        if (sprite->data[1] == 0)
+            xScale = Sin(index2, amplitude) + (Sin(index1, amplitude / 5 * 2) - 256);
+        else
+            xScale = 256 - Sin(index1, amplitude / 5 * 2) - Sin(index2, amplitude);
+
+        yScale = 256 - Sin(index1, amplitude / 5) - Sin(index2, amplitude);
+        SetAffineData(sprite, xScale, yScale, 0);
+        sprite->data[5]++;
+    }
+}
+
+static void pokemonanimfunc_65(struct Sprite *sprite)
+{
+    if (sprite->data[2] == 0)
+    {
+        sprite->data[2] = 1;
+        HandleStartAffineAnim(sprite);
+        sprite->data[4] = 1;
+        sprite->data[6] = 40;
+        sprite->data[3] = 40;
+        sprite->data[5] = 0;
+        sprite->data[7] = 0;
+    }
+
+    sub_81837DC(sprite);
+}
+
+static void pokemonanimfunc_66(struct Sprite *sprite)
+{
+    sub_817F70C(sprite);
+    if (sprite->data[2] > 2048)
+    {
+        sprite->callback = SpriteCB_SetDummyOnAnimEnd;
+        sprite->data[6] = 0;
+    }
+    else
+    {
+        s16 divCase = (sprite->data[2] / 512) % 4;
+        switch (divCase)
+        {
+        case 0:
+            sprite->pos2.x = (sprite->data[2] % 512) / 32;
+            break;
+        case 2:
+            sprite->pos2.x = -(sprite->data[2] % 512 * 16) / 512;
+            break;
+        case 1:
+            sprite->pos2.x = -(sprite->data[2] % 512 * 16) / 512 + 16;
+            break;
+        case 3:
+            sprite->pos2.x = (sprite->data[2] % 512) / 32 - 16;
+            break;
+        }
+
+        sprite->pos2.y = Sin(sprite->data[2] % 128, 4);
+        sprite->data[2] += 48;
+    }
+
+    sub_817F70C(sprite);
+}
+
+static void pokemonanimfunc_67(struct Sprite *sprite)
+{
+    sub_817F70C(sprite);
+    if (sprite->data[2] > 2048)
+    {
+        sprite->callback = SpriteCB_SetDummyOnAnimEnd;
+        sprite->data[6] = 0;
+    }
+    else
+    {
+        s16 divCase = (sprite->data[2] / 512) % 4;
+        switch (divCase)
+        {
+        case 0:
+            sprite->pos2.x = (sprite->data[2] % 512) / 32;
+            break;
+        case 2:
+            sprite->pos2.x = -(sprite->data[2] % 512 * 16) / 512;
+            break;
+        case 1:
+            sprite->pos2.x = -(sprite->data[2] % 512 * 16) / 512 + 16;
+            break;
+        case 3:
+            sprite->pos2.x = (sprite->data[2] % 512) / 32 - 16;
+            break;
+        }
+
+        sprite->pos2.y = Sin(sprite->data[2] % 96, 4);
+        sprite->data[2] += 64;
+    }
+
+    sub_817F70C(sprite);
+}
+
+static const s8 sUnknown_0860ADBE[][3] =
+{
+//   x    y   timer
+    {1,   1, 12},
+    {-2,  0, 12},
+    {1,  -1, 12},
+    {0,  0,  0}
+};
+
+static void sub_8183B4C(struct Sprite *sprite)
+{
+    sub_817F70C(sprite);
+    if (sprite->data[2] == 0)
+        sprite->data[3] = 0;
+
+    if (sUnknown_0860ADBE[sprite->data[3]][2] / sprite->data[5] == sprite->data[2])
+    {
+        sprite->data[3]++;
+        sprite->data[2] = 0;
+    }
+
+    if (sUnknown_0860ADBE[sprite->data[3]][2] / sprite->data[5] == 0)
+    {
+        if (--sprite->data[6] == 0)
+            sprite->callback = SpriteCB_SetDummyOnAnimEnd;
+        else
+            sprite->data[2] = 0;
+    }
+    else
+    {
+        s32 amplitude = sprite->data[5];
+        sprite->pos2.x += (sUnknown_0860ADBE[sprite->data[3]][0] * amplitude);
+        sprite->pos2.y += (sUnknown_0860ADBE[sprite->data[3]][1] * sprite->data[5]); // what's the point of the var if you're not reusing it?
+        sprite->data[2]++;
+        sub_817F70C(sprite);
+    }
+}
+
+static void pokemonanimfunc_68(struct Sprite *sprite)
+{
+    sprite->data[5] = 1;
+    sprite->data[6] = 1;
+    sub_8183B4C(sprite);
+    sprite->callback = sub_8183B4C;
+}
+
+static void pokemonanimfunc_69(struct Sprite *sprite)
+{
+    sprite->data[5] = 2;
+    sprite->data[6] = 1;
+    sub_8183B4C(sprite);
+    sprite->callback = sub_8183B4C;
+}
+
+static void pokemonanimfunc_6A(struct Sprite *sprite)
+{
+    sprite->data[5] = 2;
+    sprite->data[6] = 2;
+    sub_8183B4C(sprite);
+    sprite->callback = sub_8183B4C;
+}
+
+static void sub_8183C6C(struct Sprite *sprite)
+{
+    if (sprite->data[7] > 255)
+    {
+        if (sprite->data[5] <= 1)
+        {
+            sub_817F77C(sprite);
+            sprite->callback = SpriteCB_SetDummyOnAnimEnd;
+            HandleSetAffineData(sprite, 256, 256, 0);
+        }
+        else
+        {
+            sprite->data[5]--;
+            sprite->data[7] = 0;
+        }
+    }
+    else
+    {
+        s16 scale;
+
+        sprite->data[7] += sprite->data[6];
+        if (sprite->data[7] > 256)
+            sprite->data[7] = 256;
+
+        scale = Sin(sprite->data[7] / 2, 64);
+        HandleSetAffineData(sprite, 256 - scale, 256 - scale, 0);
+    }
+}
+
+static void pokemonanimfunc_6B(struct Sprite *sprite)
+{
+    sub_817F70C(sprite);
+    if (sprite->data[2] == 0)
+    {
+        HandleStartAffineAnim(sprite);
+        sprite->data[2]++;
+        sprite->data[7] = 0;
+        sprite->data[6] = 4;
+        sprite->data[5] = 1;
+    }
+
+    sub_8183C6C(sprite);
+    sub_817F70C(sprite);
+}
+
+static void pokemonanimfunc_6C(struct Sprite *sprite)
+{
+    sub_817F70C(sprite);
+    if (sprite->data[2] == 0)
+    {
+        HandleStartAffineAnim(sprite);
+        sprite->data[2]++;
+        sprite->data[7] = 0;
+        sprite->data[6] = 8;
+        sprite->data[5] = 2;
+    }
+
+    sub_8183C6C(sprite);
+    sub_817F70C(sprite);
+}
+
+static void pokemonanimfunc_6D(struct Sprite *sprite)
+{
+    if (sprite->data[2] == 0)
+    {
+        HandleStartAffineAnim(sprite);
+        sprite->data[2]++;
+        sprite->data[7] = 0;
+        sprite->data[6] = 8;
+        sprite->data[5] = 512;
+        sprite->data[4] = 16;
+    }
+
+    sub_8182764(sprite);
+}
+
+static void pokemonanimfunc_6E(struct Sprite *sprite)
+{
+    if (sprite->data[2] == 0)
+    {
+        HandleStartAffineAnim(sprite);
+        sprite->data[2]++;
+        sprite->data[7] = 0;
+        sprite->data[6] = 4;
+        sprite->data[5] = 256;
+        sprite->data[4] = 16;
+    }
+
+    sub_8182764(sprite);
+}
+
+static void pokemonanimfunc_6F(struct Sprite *sprite)
+{
+    if (sprite->data[2] == 0)
+    {
+        HandleStartAffineAnim(sprite);
+        sprite->data[2]++;
+        sprite->data[7] = 0;
+        sprite->data[6] = 8;
+        sprite->data[5] = 512;
+        sprite->data[4] = 16;
+    }
+
+    sub_8182830(sprite);
+}
+
+static void pokemonanimfunc_70(struct Sprite *sprite)
+{
+    if (sprite->data[2] == 0)
+    {
+        HandleStartAffineAnim(sprite);
+        sprite->data[2]++;
+        sprite->data[7] = 0;
+        sprite->data[6] = 8;
+        sprite->data[5] = 512;
+        sprite->data[4] = 8;
+    }
+
+    sub_8182830(sprite);
+}
+
+static void pokemonanimfunc_71(struct Sprite *sprite)
+{
+    if (sprite->data[2] == 0)
+    {
+        HandleStartAffineAnim(sprite);
+        sprite->data[7] = 5;
+        sprite->data[6] = 8;
+    }
+
+    sub_8180828(sprite);
+}
+
+static void pokemonanimfunc_72(struct Sprite *sprite)
+{
+    if (sprite->data[2] == 0)
+    {
+        HandleStartAffineAnim(sprite);
+        sprite->data[7] = 3;
+        sprite->data[6] = 4;
+    }
+
+    sub_8180828(sprite);
+}
+
+static void pokemonanimfunc_73(struct Sprite *sprite)
+{
+    if (sprite->data[2] == 0)
+    {
+        sprite->data[2] = 1;
+        HandleStartAffineAnim(sprite);
+        sprite->data[4] = 1;
+        sprite->data[6] = 30;
+        sprite->data[3] = 60;
+        sprite->data[7] = 0;
+    }
+
+    sub_81832C8(sprite);
+}
+
+static void pokemonanimfunc_74(struct Sprite *sprite)
+{
+    if (sprite->data[2] == 0)
+    {
+        sprite->data[2] = 1;
+        HandleStartAffineAnim(sprite);
+        sprite->data[4] = 2;
+        sprite->data[6] = 20;
+        sprite->data[3] = 70;
+        sprite->data[7] = 0;
+    }
+
+    sub_81832C8(sprite);
+}
+
+static void pokemonanimfunc_75(struct Sprite *sprite)
+{
+    if (sprite->data[2] == 0)
+    {
+        sprite->data[2] = 1;
+        HandleStartAffineAnim(sprite);
+        sprite->data[4] = 2;
+        sprite->data[6] = 20;
+        sprite->data[3] = 70;
+        sprite->data[5] = 0;
+        sprite->data[7] = 0;
+    }
+
+    sub_8183418(sprite);
+}
+
+static void pokemonanimfunc_76(struct Sprite *sprite)
+{
+    if (sprite->data[2] == 0)
+    {
+        sprite->data[2] = 1;
+        HandleStartAffineAnim(sprite);
+        sprite->data[4] = 1;
+        sprite->data[6] = 30;
+        sprite->data[3] = 60;
+        sprite->data[5] = 0;
+        sprite->data[7] = 0;
+    }
+
+    sub_8183418(sprite);
+}
+
+static void pokemonanimfunc_77(struct Sprite *sprite)
+{
+    if (sprite->data[2] == 0)
+    {
+        sprite->data[2] = 1;
+        HandleStartAffineAnim(sprite);
+        sprite->data[4] = 2;
+        sprite->data[6] = 20;
+        sprite->data[3] = 70;
+        sprite->data[5] = 0;
+        sprite->data[7] = 0;
+    }
+
+    sub_81837DC(sprite);
+}
+
+static void pokemonanimfunc_78(struct Sprite *sprite)
+{
+    if (sprite->data[2] == 0)
+    {
+        sprite->data[2] = 1;
+        HandleStartAffineAnim(sprite);
+        sprite->data[4] = 1;
+        sprite->data[6] = 30;
+        sprite->data[3] = 60;
+        sprite->data[5] = 0;
+        sprite->data[7] = 0;
+    }
+
+    sub_81837DC(sprite);
+}
+
+static void sub_8183FA8(struct Sprite *sprite)
+{
+    if (sprite->data[7] > 255)
+    {
+        if (sprite->data[6] <= 1)
+        {
+            sprite->callback = SpriteCB_SetDummyOnAnimEnd;
+            sprite->pos2.x = 0;
+            sprite->pos2.y = 0;
+        }
+        else
+        {
+            sprite->data[7] %= 256;
+            sprite->data[6]--;
+        }
+    }
+    else
+    {
+        sprite->pos2.x = -(Sin(sprite->data[7], sprite->data[5]));
+        sprite->pos2.y = Sin((sprite->data[7] + 192) % 256, sprite->data[4]);
+        if (sprite->pos2.y > 0)
+            sprite->pos2.y *= -1;
+
+        sprite->pos2.y += sprite->data[4];
+        sprite->data[7] += sprite->data[3];
+    }
+}
+
+static void pokemonanimfunc_79(struct Sprite *sprite)
+{
+    if (sprite->data[2] == 0)
+    {
+        sprite->data[2] = 1;
+        sprite->data[6] = 1;
+        sprite->data[7] = 0;
+        sprite->data[5] = 12;
+        sprite->data[4] = 12;
+        sprite->data[3] = 4;
+    }
+
+    sub_8183FA8(sprite);
+}
+
+static void pokemonanimfunc_7A(struct Sprite *sprite)
+{
+    if (sprite->data[2] == 0)
+    {
+        sprite->data[2] = 1;
+        sprite->data[6] = 1;
+        sprite->data[7] = 0;
+        sprite->data[5] = 12;
+        sprite->data[4] = 12;
+        sprite->data[3] = 6;
+    }
+
+    sub_8183FA8(sprite);
+}
+
+static void pokemonanimfunc_7B(struct Sprite *sprite)
+{
+    if (sprite->data[2] == 0)
+    {
+        sprite->data[2] = 1;
+        sprite->data[6] = 2;
+        sprite->data[7] = 0;
+        sprite->data[5] = 12;
+        sprite->data[4] = 12;
+        sprite->data[3] = 8;
+    }
+
+    sub_8183FA8(sprite);
+}
+
+static void sub_81840C4(struct Sprite *sprite)
+{
+    if (sprite->data[7] > 256)
+    {
+        if (sprite->data[6] <= sprite->data[4])
+        {
+            sprite->callback = SpriteCB_SetDummyOnAnimEnd;
+        }
+        else
+        {
+            sprite->data[4]++;
+            sprite->data[7] = 0;
+        }
+
+        sprite->pos2.x = 0;
+        sprite->pos2.y = 0;
+    }
+    else
+    {
+        s16 posX;
+
+        if (sprite->data[7] > 159)
+        {
+            if (sprite->data[7] > 256)
+                sprite->data[7] = 256;
+
+            sprite->pos2.y = -(Sin(sprite->data[7] % 256, 8));
+        }
+        else if (sprite->data[7] > 95)
+        {
+            sprite->pos2.y = Sin(96, 6) - Sin((sprite->data[7] - 96) * 2, 4);
+        }
+        else
+        {
+            sprite->pos2.y = Sin(sprite->data[7], 6);
+        }
+
+        posX = -(Sin(sprite->data[7] / 2, sprite->data[5]));
+        if (sprite->data[4] % 2 == 0)
+            posX *= -1;
+
+        sprite->pos2.x = posX;
+        sprite->data[7] += sprite->data[3];
+    }
+}
+
+static void pokemonanimfunc_7C(struct Sprite *sprite)
+{
+    if (sprite->data[2] == 0)
+    {
+        sprite->data[2] = 1;
+        sprite->data[6] = 2;
+        sprite->data[7] = 0;
+        sprite->data[5] = 16;
+        sprite->data[4] = 1;
+        sprite->data[3] = 4;
+    }
+
+    sub_81840C4(sprite);
+}
+
+static void pokemonanimfunc_7D(struct Sprite *sprite)
+{
+    if (sprite->data[2] == 0)
+    {
+        sprite->data[2] = 1;
+        sprite->data[6] = 2;
+        sprite->data[7] = 0;
+        sprite->data[5] = 16;
+        sprite->data[4] = 1;
+        sprite->data[3] = 6;
+    }
+
+    sub_81840C4(sprite);
+}
+
+static void pokemonanimfunc_7E(struct Sprite *sprite)
+{
+    if (sprite->data[2] == 0)
+    {
+        sprite->data[2] = 1;
+        sprite->data[6] = 3;
+        sprite->data[7] = 0;
+        sprite->data[5] = 16;
+        sprite->data[4] = 1;
+        sprite->data[3] = 8;
+    }
+
+    sub_81840C4(sprite);
+}
+
+static void pokemonanimfunc_7F(struct Sprite *sprite)
+{
+    if (sprite->data[2] == 0)
+    {
+        sprite->data[2] = 1;
+        sprite->data[6] = 1;
+        sprite->data[7] = 0;
+        sprite->data[5] = 4;
+        sprite->data[4] = 6;
+        sprite->data[3] = 4;
+    }
+
+    sub_8183FA8(sprite);
+}
+
+static void pokemonanimfunc_80(struct Sprite *sprite)
+{
+    if (sprite->data[2] == 0)
+    {
+        sprite->data[2] = 1;
+        sprite->data[6] = 1;
+        sprite->data[7] = 0;
+        sprite->data[5] = 4;
+        sprite->data[4] = 6;
+        sprite->data[3] = 6;
+    }
+
+    sub_8183FA8(sprite);
+}
+
+static void pokemonanimfunc_81(struct Sprite *sprite)
+{
+    if (sprite->data[2] == 0)
+    {
+        sprite->data[2] = 1;
+        sprite->data[6] = 2;
+        sprite->data[7] = 0;
+        sprite->data[5] = 4;
+        sprite->data[4] = 6;
+        sprite->data[3] = 8;
+    }
+
+    sub_8183FA8(sprite);
+}
+
+static void sub_8184290(struct Sprite *sprite)
+{
+    u16 index = Sin((sprite->data[2] * 128) / sprite->data[7], sprite->data[5]);
+    sprite->data[6] = -(index << 8);
+    sub_817F3F0(sprite, index, sprite->data[4], 0);
+    HandleSetAffineData(sprite, 256, 256, sprite->data[6]);
+}
+
+static void pokemonanimfunc_82(struct Sprite *sprite)
+{
+    if (sprite->data[2] == 0)
+    {
+        HandleStartAffineAnim(sprite);
+        sprite->data[7] = 60;
+        sprite->data[5] = 8;
+        sprite->data[4] = -32;
+        sprite->data[3] = 1;
+        sprite->data[0] = 0;
+    }
+
+    if (sprite->data[2] > sprite->data[7])
+    {
+        HandleSetAffineData(sprite, 256, 256, 0);
+        sprite->pos2.x = 0;
+        sprite->pos2.y = 0;
+        sprite->data[0]++;
+        if (sprite->data[3] <= sprite->data[0])
+        {
+            sub_817F77C(sprite);
+            sprite->callback = SpriteCB_SetDummyOnAnimEnd;
+            return;
+        }
+        else
+        {
+            sprite->data[2] = 0;
+        }
+    }
+    else
+    {
+        sub_8184290(sprite);
+    }
+
+    sprite->data[2]++;
+}
+
+static void pokemonanimfunc_83(struct Sprite *sprite)
+{
+    if (sprite->data[2] == 0)
+    {
+        HandleStartAffineAnim(sprite);
+        sprite->data[7] = 90;
+        sprite->data[5] = 8;
+        sprite->data[4] = -32;
+        sprite->data[3] = 1;
+        sprite->data[0] = 0;
+    }
+
+    if (sprite->data[2] > sprite->data[7])
+    {
+        HandleSetAffineData(sprite, 256, 256, 0);
+        sprite->pos2.x = 0;
+        sprite->pos2.y = 0;
+        sprite->data[0]++;
+        if (sprite->data[3] <= sprite->data[0])
+        {
+            sub_817F77C(sprite);
+            sprite->callback = SpriteCB_SetDummyOnAnimEnd;
+            return;
+        }
+        else
+        {
+            sprite->data[2] = 0;
+        }
+    }
+    else
+    {
+        sub_8184290(sprite);
+    }
+
+    sprite->data[2]++;
+}
+
+static void pokemonanimfunc_84(struct Sprite *sprite)
+{
+    if (sprite->data[2] == 0)
+    {
+        HandleStartAffineAnim(sprite);
+        sprite->data[7] = 30;
+        sprite->data[5] = 8;
+        sprite->data[4] = -32;
+        sprite->data[3] = 2;
+        sprite->data[0] = 0;
+    }
+
+    if (sprite->data[2] > sprite->data[7])
+    {
+        HandleSetAffineData(sprite, 256, 256, 0);
+        sprite->pos2.x = 0;
+        sprite->pos2.y = 0;
+        sprite->data[0]++;
+        if (sprite->data[3] <= sprite->data[0])
+        {
+            sub_817F77C(sprite);
+            sprite->callback = SpriteCB_SetDummyOnAnimEnd;
+            return;
+        }
+        else
+        {
+            sprite->data[2] = 0;
+        }
+    }
+    else
+    {
+        sub_8184290(sprite);
+    }
+
+    sprite->data[2]++;
+}
+
+static void sub_8184468(struct Sprite *sprite)
+{
+    if (sprite->data[2] > sprite->data[7])
+    {
+        sprite->pos2.y = 0;
+        HandleSetAffineData(sprite, 256, 256, 0);
+        sub_817F77C(sprite);
+        sprite->callback = SpriteCB_SetDummyOnAnimEnd;
+    }
+    else
+    {
+        u8 posY_unsigned;
+        s8 posY_signed;
+        s32 posY;
+        s16 index = (u16)(sprite->data[2] % sprite->data[6] * 256) / sprite->data[6] % 256;
+        if (sprite->data[2] % 2 == 0)
+        {
+            sprite->data[4] = Sin(index, 32) + 256;
+            sprite->data[5] = Sin(index, 32) + 256;
+            posY_unsigned = Sin(index, 32);
+            posY_signed = posY_unsigned;
+        }
+        else
+        {
+            sprite->data[4] = Sin(index, 8) + 256;
+            sprite->data[5] = Sin(index, 8) + 256;
+            posY_unsigned = Sin(index, 8);
+            posY_signed = posY_unsigned;
+        }
+
+        posY = posY_signed;
+        if (posY < 0)
+            posY += 7;
+        sprite->pos2.y = (u32)(posY) >> 3;
+        HandleSetAffineData(sprite, sprite->data[4], sprite->data[5], 0);
+    }
+
+    sprite->data[2]++;
+}
+
+static void pokemonanimfunc_85(struct Sprite *sprite)
+{
+    if (sprite->data[2] == 0)
+    {
+        HandleStartAffineAnim(sprite);
+        sprite->pos2.y += 2;
+        sprite->data[6] = 40;
+        sprite->data[7] = 80;
+    }
+
+    sub_8184468(sprite);
+}
+
+static void pokemonanimfunc_86(struct Sprite *sprite)
+{
+    if (sprite->data[2] == 0)
+    {
+        HandleStartAffineAnim(sprite);
+        sprite->pos2.y += 2;
+        sprite->data[6] = 40;
+        sprite->data[7] = 40;
+    }
+
+    sub_8184468(sprite);
+}
+
+static void pokemonanimfunc_87(struct Sprite *sprite)
+{
+    if (sprite->data[2] == 0)
+    {
+        HandleStartAffineAnim(sprite);
+        sprite->pos2.y += 2;
+        sprite->data[6] = 80;
+        sprite->data[7] = 80;
+    }
+
+    sub_8184468(sprite);
+}
+
+static void sub_8184610(struct Sprite *sprite);
+static void sub_8184640(struct Sprite *sprite);
+static void sub_8184678(struct Sprite *sprite);
+static void sub_81846B8(struct Sprite *sprite);
+
+static void sub_81845D4(struct Sprite *sprite)
+{
+    sub_817F70C(sprite);
+    sprite->pos2.x -= sprite->data[2];
+    if (sprite->pos2.x <= -sprite->data[6])
+    {
+        sprite->pos2.x = -sprite->data[6];
+        sprite->data[7] = 2;
+        sprite->callback = sub_8184610;
+    }
+
+    sub_817F70C(sprite);
+}
+
+static void sub_8184610(struct Sprite *sprite)
+{
+    sub_817F70C(sprite);
+    sprite->pos2.x += sprite->data[7];
+    sprite->data[7]++;
+    if (sprite->pos2.x >= 0)
+        sprite->callback = sub_8184640;
+
+    sub_817F70C(sprite);
+}
+
+static void sub_8184640(struct Sprite *sprite)
+{
+    sub_817F70C(sprite);
+    sprite->pos2.x += sprite->data[7];
+    sprite->data[7]++;
+    if (sprite->pos2.x > sprite->data[6])
+    {
+        sprite->pos2.x = sprite->data[6];
+        sprite->callback = sub_8184678;
+    }
+
+    sub_817F70C(sprite);
+}
+
+static void sub_8184678(struct Sprite *sprite)
+{
+    sub_817F70C(sprite);
+    if (sprite->data[3] >= sprite->data[5])
+    {
+        sprite->callback = sub_81846B8;
+    }
+    else
+    {
+        sprite->pos2.x += sprite->data[4];
+        sprite->data[4] *= -1;
+        sprite->data[3]++;
+    }
+
+    sub_817F70C(sprite);
+}
+
+static void sub_81846B8(struct Sprite *sprite)
+{
+    sub_817F70C(sprite);
+    sprite->pos2.x -= 2;
+    if (sprite->pos2.x <= 0)
+    {
+        sprite->pos2.x = 0;
+        sub_817F77C(sprite);
+        sprite->callback = SpriteCB_SetDummyOnAnimEnd;
+    }
+
+    sub_817F70C(sprite);
+}
+
+static void pokemonanimfunc_88(struct Sprite *sprite)
+{
+    HandleStartAffineAnim(sprite);
+    sprite->data[7] = 4;
+    sprite->data[6] = 12;
+    sprite->data[5] = 16;
+    sprite->data[4] = 4;
+    sprite->data[3] = 0;
+    sprite->data[2] = 2;
+    sprite->callback = sub_81845D4;
+}
+
+static void pokemonanimfunc_89(struct Sprite *sprite)
+{
+    HandleStartAffineAnim(sprite);
+    sprite->data[7] = 2;
+    sprite->data[6] = 8;
+    sprite->data[5] = 12;
+    sprite->data[4] = 2;
+    sprite->data[3] = 0;
+    sprite->data[2] = 1;
+    sprite->callback = sub_81845D4;
+}
+
+static void pokemonanimfunc_8A(struct Sprite *sprite)
+{
+    HandleStartAffineAnim(sprite);
+    sprite->data[7] = 0;
+    sprite->data[6] = 6;
+    sprite->data[5] = 6;
+    sprite->data[4] = 2;
+    sprite->data[3] = 0;
+    sprite->data[2] = 1;
+    sprite->callback = sub_81845D4;
+}
+
+static void sub_8184770(struct Sprite *sprite)
+{
+    sprite->pos2.x = sprite->data[1];
+    if (sprite->data[0] > 1)
+    {
+        sprite->data[1] *= -1;
+        sprite->data[0] = 0;
+    }
+    else
+    {
+        sprite->data[0]++;
+    }
+}
+
+struct YellowBlendStruct
+{
+    u8 field_0;
+    u8 field_1;
+};
+
+static const struct YellowBlendStruct sUnknown_0860ADCC[] =
+{
+    {0, 1},
+    {1, 2},
+    {0, 15},
+    {1, 1},
+    {0, 15},
+    {1, 1},
+    {0, 15},
+    {1, 1},
+    {0, 1},
+    {1, 1},
+    {0, 1},
+    {1, 1},
+    {0, 1},
+    {1, 1},
+    {0, 1},
+    {1, 1},
+    {0, 1},
+    {1, 1},
+    {0, 1},
+    {0, 0xFF}
+};
+
+static const struct YellowBlendStruct sUnknown_0860AE1C[] =
+{
+    {0, 5},
+    {1, 1},
+    {0, 15},
+    {1, 4},
+    {0, 2},
+    {1, 2},
+    {0, 2},
+    {1, 2},
+    {0, 2},
+    {1, 2},
+    {0, 2},
+    {1, 2},
+    {0, 2},
+    {0, 0xFF}
+};
+
+static const struct YellowBlendStruct sUnknown_0860AE54[] =
+{
+    {0, 1},
+    {1, 1},
+    {0, 20},
+    {1, 1},
+    {0, 20},
+    {1, 1},
+    {0, 20},
+    {1, 1},
+    {0, 1},
+    {0, 0xFF}
+};
+
+static const struct YellowBlendStruct *const sUnknown_0860AE7C[] =
+{
+    sUnknown_0860ADCC,
+    sUnknown_0860AE1C,
+    sUnknown_0860AE54
+};
+
+static void BackAnimBlendYellow(struct Sprite *sprite)
+{
+    const struct YellowBlendStruct *array = sUnknown_0860AE7C[sprite->data[3]];
+    sub_8184770(sprite);
+    if (array[sprite->data[6]].field_1 == 0xFF)
+    {
+        sprite->pos2.x = 0;
+        sprite->callback = SpriteCB_SetDummyOnAnimEnd;
+    }
+    else
+    {
+        if (sprite->data[4] == 1)
+        {
+            if (array[sprite->data[6]].field_0 != 0)
+                BlendPalette(sprite->data[7], 0x10, 0x10, RGB_YELLOW);
+            else
+                BlendPalette(sprite->data[7], 0x10, 0, RGB_YELLOW);
+
+            sprite->data[4] = 0;
+        }
+
+        if (array[sprite->data[6]].field_1 == sprite->data[5])
+        {
+            sprite->data[4] = 1;
+            sprite->data[5] = 0;
+            sprite->data[6]++;
+        }
+        else
+        {
+            sprite->data[5]++;
+        }
+    }
+}
+
+static void pokemonanimfunc_8B(struct Sprite *sprite)
+{
+    if (++sprite->data[2] == 1)
+    {
+        sprite->data[7] = (sprite->oam.paletteNum * 16) + 256;
+        sprite->data[6] = 0;
+        sprite->data[5] = 0;
+        sprite->data[4] = 0;
+        sprite->data[3] = 0;
+    }
+
+    BackAnimBlendYellow(sprite);
+}
+
+static void pokemonanimfunc_8C(struct Sprite *sprite)
+{
+    if (++sprite->data[2] == 1)
+    {
+        sprite->data[7] = (sprite->oam.paletteNum * 16) + 256;
+        sprite->data[6] = 0;
+        sprite->data[5] = 0;
+        sprite->data[4] = 0;
+        sprite->data[3] = 1;
+    }
+
+    BackAnimBlendYellow(sprite);
+}
+
+static void pokemonanimfunc_8D(struct Sprite *sprite)
+{
+    if (++sprite->data[2] == 1)
+    {
+        sprite->data[7] = (sprite->oam.paletteNum * 16) + 256;
+        sprite->data[6] = 0;
+        sprite->data[5] = 0;
+        sprite->data[4] = 0;
+        sprite->data[3] = 2;
+    }
+
+    BackAnimBlendYellow(sprite);
+}
+
+static void BackAnimBlend(struct Sprite *sprite)
+{
+    static const u16 sColors[] =
+    {
+        RGB_RED, RGB_GREEN, RGB_BLUE, RGB_BLACK
+    };
+
+    if (sprite->data[2] > 127)
+    {
+        BlendPalette(sprite->data[7], 0x10, 0, RGB_RED);
+        sprite->callback = SpriteCB_SetDummyOnAnimEnd;
+    }
+    else
+    {
+        sprite->data[6] = Sin(sprite->data[2], 12);
+        BlendPalette(sprite->data[7], 0x10, sprite->data[6], sColors[sprite->data[1]]);
+    }
+}
+
+static void sub_8184934(struct Sprite *sprite)
+{
+    if (sprite->data[3] < sprite->data[4])
+    {
+        sub_817F70C(sprite);
+        if (sprite->data[5] > sprite->data[0])
+        {
+            if (++sprite->data[3] < sprite->data[4])
+                sprite->data[5] = 0;
+
+            sprite->pos2.x = 0;
+        }
+        else
+        {
+            s8 sign = 1 - (sprite->data[3] % 2 * 2);
+            sprite->pos2.x = sign * Sin((sprite->data[5] * 384 / sprite->data[0]) % 256, 6);
+            sprite->data[5]++;
+        }
+
+        sub_817F70C(sprite);
+    }
+}
+
+static void pokemonanimfunc_8E(struct Sprite *sprite)
+{
+    if (sprite->data[2] == 0)
+    {
+        sprite->data[7] = (sprite->oam.paletteNum * 16) + 256;
+        sprite->data[0] = 10;
+        sprite->data[5] = 0;
+        sprite->data[4] = 2;
+        sprite->data[3] = 0;
+        sprite->data[1] = 0;
+    }
+
+    if (sprite->data[2] % 2 == 0)
+        BackAnimBlend(sprite);
+
+    if (sprite->data[2] >= (128 - sprite->data[0] * sprite->data[4]) / 2)
+        sub_8184934(sprite);
+
+    sprite->data[2]++;
+}
+
+static void pokemonanimfunc_8F(struct Sprite *sprite)
+{
+    if (sprite->data[2] == 0)
+    {
+        sprite->data[7] = (sprite->oam.paletteNum * 16) + 256;
+        sprite->data[0] = 20;
+        sprite->data[5] = 0;
+        sprite->data[4] = 1;
+        sprite->data[3] = 0;
+        sprite->data[1] = 0;
+    }
+
+    if (sprite->data[2] % 2 == 0)
+        BackAnimBlend(sprite);
+
+    if (sprite->data[2] >= (128 - sprite->data[0] * sprite->data[4]) / 2)
+        sub_8184934(sprite);
+
+    sprite->data[2]++;
+}
+
+static void pokemonanimfunc_90(struct Sprite *sprite)
+{
+    if (sprite->data[2] == 0)
+    {
+        sprite->data[7] = (sprite->oam.paletteNum * 16) + 256;
+        sprite->data[0] = 80;
+        sprite->data[5] = 0;
+        sprite->data[4] = 1;
+        sprite->data[3] = 0;
+        sprite->data[1] = 0;
+    }
+
+    if (sprite->data[2] % 2 == 0)
+        BackAnimBlend(sprite);
+
+    if (sprite->data[2] >= (128 - sprite->data[0] * sprite->data[4]) / 2)
+        sub_8184934(sprite);
+
+    sprite->data[2]++;
+}
+
+static void pokemonanimfunc_91(struct Sprite *sprite)
+{
+    if (sprite->data[2] == 0)
+    {
+        sprite->data[7] = (sprite->oam.paletteNum * 16) + 256;
+        sprite->data[0] = 10;
+        sprite->data[5] = 0;
+        sprite->data[4] = 2;
+        sprite->data[3] = 0;
+        sprite->data[1] = 1;
+    }
+
+    if (sprite->data[2] % 2 == 0)
+        BackAnimBlend(sprite);
+
+    if (sprite->data[2] >= (128 - sprite->data[0] * sprite->data[4]) / 2)
+        sub_8184934(sprite);
+
+    sprite->data[2]++;
+}
+
+static void pokemonanimfunc_92(struct Sprite *sprite)
+{
+    if (sprite->data[2] == 0)
+    {
+        sprite->data[7] = (sprite->oam.paletteNum * 16) + 256;
+        sprite->data[0] = 20;
+        sprite->data[5] = 0;
+        sprite->data[4] = 1;
+        sprite->data[3] = 0;
+        sprite->data[1] = 1;
+    }
+
+    if (sprite->data[2] % 2 == 0)
+        BackAnimBlend(sprite);
+
+    if (sprite->data[2] >= (128 - sprite->data[0] * sprite->data[4]) / 2)
+        sub_8184934(sprite);
+
+    sprite->data[2]++;
+}
+
+static void pokemonanimfunc_93(struct Sprite *sprite)
+{
+    if (sprite->data[2] == 0)
+    {
+        sprite->data[7] = (sprite->oam.paletteNum * 16) + 256;
+        sprite->data[0] = 80;
+        sprite->data[5] = 0;
+        sprite->data[4] = 1;
+        sprite->data[3] = 0;
+        sprite->data[1] = 1;
+    }
+
+    if (sprite->data[2] % 2 == 0)
+        BackAnimBlend(sprite);
+
+    if (sprite->data[2] >= (128 - sprite->data[0] * sprite->data[4]) / 2)
+        sub_8184934(sprite);
+
+    sprite->data[2]++;
+}
+
+static void pokemonanimfunc_94(struct Sprite *sprite)
+{
+    if (sprite->data[2] == 0)
+    {
+        sprite->data[7] = (sprite->oam.paletteNum * 16) + 256;
+        sprite->data[0] = 10;
+        sprite->data[5] = 0;
+        sprite->data[4] = 2;
+        sprite->data[3] = 0;
+        sprite->data[1] = 2;
+    }
+
+    if (sprite->data[2] % 2 == 0)
+        BackAnimBlend(sprite);
+
+    if (sprite->data[2] >= (128 - sprite->data[0] * sprite->data[4]) / 2)
+        sub_8184934(sprite);
+
+    sprite->data[2]++;
+}
+
+static void pokemonanimfunc_95(struct Sprite *sprite)
+{
+    if (sprite->data[2] == 0)
+    {
+        sprite->data[7] = (sprite->oam.paletteNum * 16) + 256;
+        sprite->data[0] = 20;
+        sprite->data[5] = 0;
+        sprite->data[4] = 1;
+        sprite->data[3] = 0;
+        sprite->data[1] = 2;
+    }
+
+    if (sprite->data[2] % 2 == 0)
+        BackAnimBlend(sprite);
+
+    if (sprite->data[2] >= (128 - sprite->data[0] * sprite->data[4]) / 2)
+        sub_8184934(sprite);
+
+    sprite->data[2]++;
+}
+
+static void pokemonanimfunc_96(struct Sprite *sprite)
+{
+    if (sprite->data[2] == 0)
+    {
+        sprite->data[7] = (sprite->oam.paletteNum * 16) + 256;
+        sprite->data[0] = 80;
+        sprite->data[5] = 0;
+        sprite->data[4] = 1;
+        sprite->data[3] = 0;
+        sprite->data[1] = 2;
+    }
+
+    if (sprite->data[2] % 2 == 0)
+        BackAnimBlend(sprite);
+
+    if (sprite->data[2] >= (128 - sprite->data[0] * sprite->data[4]) / 2)
+        sub_8184934(sprite);
+
+    sprite->data[2]++;
+}
+
+static void SpriteCB_SetDummyOnAnimEnd(struct Sprite *sprite)
+{
+    if (sprite->animEnded)
+        sprite->callback = SpriteCallbackDummy;
+}
diff --git a/src/rayquaza_scene.c b/src/rayquaza_scene.c
index ce8747395..25b9ccd53 100644
--- a/src/rayquaza_scene.c
+++ b/src/rayquaza_scene.c
@@ -1,37 +1,101 @@
 #include "global.h"
+#include "rayquaza_scene.h"
 #include "sprite.h"
 #include "task.h"
 #include "graphics.h"
 #include "bg.h"
-
-struct UnkRayquazaStruct
-{
-    u32 field_0;
-    u32 field_4;
-    u32 field_8;
-};
+#include "main.h"
+#include "malloc.h"
+#include "palette.h"
+#include "scanline_effect.h"
+#include "menu.h"
+#include "menu_helpers.h"
+#include "gpu_regs.h"
+#include "decompress.h"
+#include "sound.h"
+#include "constants/songs.h"
+#include "constants/species.h"
+#include "constants/rgb.h"
+#include "random.h"
+
+struct RaySceneStruct
+{
+    MainCallback callback;
+    u8 tilemapBuffers[4][0x800];
+    u16 field_2004; // set but unused
+    u8 animId;
+    bool8 onlyOneAnim;
+    s16 field_2008;
+    s16 field_200A;
+    u8 unusedFields[12]; // completely unused
+};
+
+// EWRAM vars
+static EWRAM_DATA struct RaySceneStruct *sRayScene = NULL;
 
 // this file's functions
-void sub_81D7134(u8 taskId);
-void sub_81D7F4C(u8 taskId);
-void sub_81D84EC(u8 taskId);
-void sub_81D8980(u8 taskId);
-void sub_81D8DB4(u8 taskId);
-void sub_81D6800(u8 taskId);
-
-void sub_81D8260(struct Sprite *sprite);
-void sub_81D961C(struct Sprite *sprite);
+static void Task_DuoFightAnim(u8 taskId);
+static void Task_RayTakesFlightAnim(u8 taskId);
+static void Task_RayDescendsAnim(u8 taskId);
+static void Task_RayChargesAnim(u8 taskId);
+static void Task_RayChasesAwayAnim(u8 taskId);
+static void Task_HandleRayDescends(u8 taskId);
+static void Task_RayDescendsEnd(u8 taskId);
+static void Task_HandleRayCharges(u8 taskId);
+static void sub_81D8AD8(u8 taskId);
+static void sub_81D8B2C(u8 taskId);
+static void Task_RayChargesEnd(u8 taskId);
+static void Task_HandleRayChasesAway(u8 taskId);
+static void sub_81D8FB0(u8 taskId);
+static void sub_81D7228(u8 taskId);
+static void Task_HandleDuoFight(u8 taskId);
+static void sub_81D752C(u8 taskId);
+static void Task_DuoFightEnd(u8 taskId);
+static void Task_HandleRayTakesFlight(u8 taskId);
+static void sub_81D81A4(u8 taskId);
+static void Task_RayTakesFlightEnd(u8 taskId);
+static void sub_81D94D4(u8 taskId);
+static void sub_81D93D8(u8 taskId);
+static void Task_RayChasesAwayEnd(u8 taskId);
+static void sub_81D90A8(u8 taskId);
+static void sub_81D98B4(u8 taskId);
+static void Task_EndAfterFadeScreen(u8 taskId);
+static void CB2_InitRayquazaScene(void);
+static void CB2_RayquazaScene(void);
+static void sub_81D750C(void);
+static void sub_81D7438(void);
+static void sub_81D7480(void);
+static void sub_81D74C8(void);
+static void sub_81D8BB4(void);
+static void sub_81D6A20(struct Sprite *sprite);
+static void sub_81D6D20(struct Sprite *sprite);
+static void sub_81D7860(struct Sprite *sprite);
+static void sub_81D7D14(struct Sprite *sprite);
+static void sub_81D7700(struct Sprite *sprite);
+static void sub_81D7A60(struct Sprite *sprite);
+static void sub_81D874C(struct Sprite *sprite);
+static void sub_81D9338(struct Sprite *sprite);
+static void sub_81D9420(struct Sprite *sprite);
+static void sub_81D8260(struct Sprite *sprite);
+static void sub_81D961C(struct Sprite *sprite);
+static void sub_81D97E0(struct Sprite *sprite);
+static void sub_81D9528(struct Sprite *sprite);
+static u8 sub_81D7664(void);
+static u8 sub_81D78BC(void);
+static u8 sub_81D86CC(void);
+static void DuoFightEnd(u8 taskId, s8 palDelay);
+static void sub_81D9868(struct Sprite *sprite, u8 animNum, s16 x, s16 y);
 
 // const rom data
-const TaskFunc gUnknown_0862A6A0[] =
+static const TaskFunc sTasksForAnimations[] =
 {
-    sub_81D7134,
-    sub_81D7134,
-    sub_81D7F4C,
-    sub_81D84EC,
-    sub_81D8980,
-    sub_81D8DB4,
-    sub_81D6800
+    Task_DuoFightAnim, // RAY_ANIM_DUO_FIGHT_PRE
+    Task_DuoFightAnim, // RAY_ANIM_DUO_FIGHT
+    Task_RayTakesFlightAnim, // RAY_ANIM_TAKES_FLIGHT
+    Task_RayDescendsAnim, // RAY_ANIM_DESCENDS
+    Task_RayChargesAnim, // RAY_ANIM_CHARGES
+    Task_RayChasesAwayAnim, // RAY_ANIM_CHACES_AWAY
+    Task_EndAfterFadeScreen // RAY_ANIM_END
 };
 
 static const struct OamData sOamData_862A6BC =
@@ -194,7 +258,7 @@ static const union AnimCmd *const sSpriteAnimTable_862A724[] =
     sSpriteAnim_862A710
 };
 
-const struct SpriteTemplate gUnknown_0862A72C =
+static const struct SpriteTemplate sUnknown_0862A72C =
 {
     .tileTag = 30505,
     .paletteTag = 30505,
@@ -216,7 +280,7 @@ static const union AnimCmd *const sSpriteAnimTable_862A74C[] =
     sSpriteAnim_862A744
 };
 
-const struct SpriteTemplate gUnknown_0862A750 =
+static const struct SpriteTemplate sUnknown_0862A750 =
 {
     .tileTag = 30506,
     .paletteTag = 30505,
@@ -238,7 +302,7 @@ static const union AnimCmd *const sSpriteAnimTable_862A770[] =
     sSpriteAnim_862A768
 };
 
-const struct SpriteTemplate gUnknown_0862A774 =
+static const struct SpriteTemplate sUnknown_0862A774 =
 {
     .tileTag = 30507,
     .paletteTag = 30505,
@@ -325,7 +389,7 @@ static const union AnimCmd *const sSpriteAnimTable_862A7F8[] =
     sSpriteAnim_862A7E4
 };
 
-const struct SpriteTemplate gUnknown_0862A81C =
+static const struct SpriteTemplate sUnknown_0862A81C =
 {
     .tileTag = 30508,
     .paletteTag = 30508,
@@ -350,7 +414,7 @@ static const union AnimCmd *const sSpriteAnimTable_862A848[] =
     sSpriteAnim_862A834
 };
 
-const struct SpriteTemplate gUnknown_0862A84C =
+static const struct SpriteTemplate sUnknown_0862A84C =
 {
     .tileTag = 30509,
     .paletteTag = 30508,
@@ -361,7 +425,7 @@ const struct SpriteTemplate gUnknown_0862A84C =
     .callback = SpriteCallbackDummy,
 };
 
-const struct SpriteTemplate gUnknown_0862A864 =
+static const struct SpriteTemplate sUnknown_0862A864 =
 {
     .tileTag = 30510,
     .paletteTag = 30508,
@@ -372,9 +436,14 @@ const struct SpriteTemplate gUnknown_0862A864 =
     .callback = SpriteCallbackDummy,
 };
 
-const struct UnkRayquazaStruct gUnknown_0862A87C = {0x4000014, 0xA2600001, 1};
+static const struct ScanlineEffectParams sUnknown_0862A87C =
+{
+    .dmaDest = (vu16 *)REG_ADDR_BG1HOFS,
+    .dmaControl = 0xA2600001,
+    .initState = 1
+};
 
-const struct BgTemplate gUnknown_0862A888[] =
+static const struct BgTemplate sUnknown_0862A888[] =
 {
     {
         .bg = 0,
@@ -429,17 +498,17 @@ static const union AnimCmd *const sSpriteAnimTable_862A8BC[] =
     sSpriteAnim_862A8A8
 };
 
-const struct CompressedSpriteSheet gUnknown_0862A8C4 =
+static const struct CompressedSpriteSheet sUnknown_0862A8C4 =
 {
     gRaySceneGroudon_Gfx, 0x3000, 30505
 };
 
-const struct CompressedSpritePalette gUnknown_0862A8CC =
+static const struct CompressedSpritePalette sUnknown_0862A8CC =
 {
     gRaySceneGroudon_Pal, 30505
 };
 
-const struct SpriteTemplate gUnknown_0862A8D4 =
+static const struct SpriteTemplate sUnknown_0862A8D4 =
 {
     .tileTag = 30505,
     .paletteTag = 30505,
@@ -461,12 +530,12 @@ static const union AnimCmd *const sSpriteAnimTable_862A8F4[] =
     sSpriteAnim_862A8EC
 };
 
-const struct CompressedSpriteSheet gUnknown_0862A8F8 =
+static const struct CompressedSpriteSheet sUnknown_0862A8F8 =
 {
     gRaySceneGroudon2_Gfx, 0x200, 30506
 };
 
-const struct SpriteTemplate gUnknown_0862A900 =
+static const struct SpriteTemplate sUnknown_0862A900 =
 {
     .tileTag = 30506,
     .paletteTag = 30505,
@@ -488,12 +557,12 @@ static const union AnimCmd *const sSpriteAnimTable_862A920[] =
     sSpriteAnim_862A918
 };
 
-const struct CompressedSpriteSheet gUnknown_0862A924 =
+static const struct CompressedSpriteSheet sUnknown_0862A924 =
 {
     gRaySceneGroudon3_Gfx, 0x400, 30507
 };
 
-const struct SpriteTemplate gUnknown_0862A92C =
+static const struct SpriteTemplate sUnknown_0862A92C =
 {
     .tileTag = 30507,
     .paletteTag = 30505,
@@ -580,17 +649,17 @@ static const union AnimCmd *const sSpriteAnimTable_862A9B0[] =
     sSpriteAnim_862A99C
 };
 
-const struct CompressedSpriteSheet gUnknown_0862A9D4 =
+static const struct CompressedSpriteSheet sUnknown_0862A9D4 =
 {
     gRaySceneKyogre_Gfx, 0xF00, 30508
 };
 
-const struct CompressedSpritePalette gUnknown_0862A9DC =
+static const struct CompressedSpritePalette sUnknown_0862A9DC =
 {
     gRaySceneKyogre_Pal, 30508
 };
 
-const struct SpriteTemplate gUnknown_0862A9E4 =
+static const struct SpriteTemplate sUnknown_0862A9E4 =
 {
     .tileTag = 30508,
     .paletteTag = 30508,
@@ -615,12 +684,12 @@ static const union AnimCmd *const sSpriteAnimTable_862AA10[] =
     sSpriteAnim_862A9FC
 };
 
-const struct CompressedSpriteSheet gUnknown_0862AA14 =
+static const struct CompressedSpriteSheet sUnknown_0862AA14 =
 {
     gRaySceneKyogre2_Gfx, 0xC0, 30509
 };
 
-const struct SpriteTemplate gUnknown_0862AA1C =
+static const struct SpriteTemplate sUnknown_0862AA1C =
 {
     .tileTag = 30509,
     .paletteTag = 30508,
@@ -631,12 +700,12 @@ const struct SpriteTemplate gUnknown_0862AA1C =
     .callback = SpriteCallbackDummy,
 };
 
-const struct CompressedSpriteSheet gUnknown_0862AA34 =
+static const struct CompressedSpriteSheet sUnknown_0862AA34 =
 {
     gRaySceneKyogre3_Gfx, 0x200, 30510
 };
 
-const struct SpriteTemplate gUnknown_0862AA3C =
+static const struct SpriteTemplate sUnknown_0862AA3C =
 {
     .tileTag = 30510,
     .paletteTag = 30508,
@@ -647,7 +716,7 @@ const struct SpriteTemplate gUnknown_0862AA3C =
     .callback = SpriteCallbackDummy,
 };
 
-const struct BgTemplate gUnknown_0862AA54[] =
+static const struct BgTemplate sUnknown_0862AA54[] =
 {
     {
         .bg = 0,
@@ -702,17 +771,17 @@ static const union AffineAnimCmd *const sSpriteAffineAnimTable_862AA8C[] =
     sSpriteAffineAnim_862AA6C
 };
 
-const struct CompressedSpriteSheet gUnknown_0862AA90 =
+static const struct CompressedSpriteSheet sUnknown_0862AA90 =
 {
     gRaySceneSmoke_Gfx, 0x100, 30555
 };
 
-const struct CompressedSpritePalette gUnknown_0862AA98 =
+static const struct CompressedSpritePalette sUnknown_0862AA98 =
 {
     gRaySceneSmoke_Pal, 30555
 };
 
-const struct SpriteTemplate gUnknown_0862AAA0 =
+static const struct SpriteTemplate sUnknown_0862AAA0 =
 {
     .tileTag = 30555,
     .paletteTag = 30555,
@@ -723,7 +792,7 @@ const struct SpriteTemplate gUnknown_0862AAA0 =
     .callback = sub_81D8260,
 };
 
-const s8 gUnknown_0862AAB8[][2] =
+static const s8 sUnknown_0862AAB8[][2] =
 {
     {-1,    5},
     {-3,    -4},
@@ -737,7 +806,7 @@ const s8 gUnknown_0862AAB8[][2] =
     {9,     1}
 };
 
-const struct BgTemplate gUnknown_0862AACC[] =
+static const struct BgTemplate sUnknown_0862AACC[] =
 {
     {
         .bg = 0,
@@ -801,22 +870,22 @@ static const union AnimCmd *const sSpriteAnimTable_862AAF8[] =
     sSpriteAnim_862AAEC
 };
 
-const struct CompressedSpriteSheet gUnknown_0862AAFC =
+static const struct CompressedSpriteSheet sUnknown_0862AAFC =
 {
     gRaySceneRayquazaFly1_Gfx, 0x1000, 30556
 };
 
-const struct CompressedSpriteSheet gUnknown_0862AB04 =
+static const struct CompressedSpriteSheet sUnknown_0862AB04 =
 {
     gRaySceneRayquazaTail_Gfx, 0x200, 30557
 };
 
-const struct CompressedSpritePalette gUnknown_0862AB0C =
+static const struct CompressedSpritePalette sUnknown_0862AB0C =
 {
     gRaySceneRayquaza_Pal, 30556
 };
 
-const struct SpriteTemplate gUnknown_0862AB14 =
+static const struct SpriteTemplate sUnknown_0862AB14 =
 {
     .tileTag = 30556,
     .paletteTag = 30556,
@@ -827,7 +896,7 @@ const struct SpriteTemplate gUnknown_0862AB14 =
     .callback = SpriteCallbackDummy,
 };
 
-const struct SpriteTemplate gUnknown_0862AB2C =
+static const struct SpriteTemplate sUnknown_0862AB2C =
 {
     .tileTag = 30557,
     .paletteTag = 30556,
@@ -838,7 +907,7 @@ const struct SpriteTemplate gUnknown_0862AB2C =
     .callback = SpriteCallbackDummy,
 };
 
-const struct BgTemplate gUnknown_0862AB44[] =
+static const struct BgTemplate sUnknown_0862AB44[] =
 {
     {
         .bg = 0,
@@ -1015,57 +1084,57 @@ static const union AnimCmd *const sSpriteAnimTable_862AC24[] =
     sSpriteAnim_862AC08
 };
 
-const struct CompressedSpriteSheet gUnknown_0862AC28 =
+static const struct CompressedSpriteSheet sUnknown_0862AC28 =
 {
     gRaySceneGroudonLeft_Gfx, 0x1800, 30565
 };
 
-const struct CompressedSpriteSheet gUnknown_0862AC30 =
+static const struct CompressedSpriteSheet sUnknown_0862AC30 =
 {
     gRaySceneGroudonTail_Gfx, 0x80, 30566
 };
 
-const struct CompressedSpriteSheet gUnknown_0862AC38 =
+static const struct CompressedSpriteSheet sUnknown_0862AC38 =
 {
     gRaySceneKyogreRight_Gfx, 0x600, 30568
 };
 
-const struct CompressedSpriteSheet gUnknown_0862AC40 =
+static const struct CompressedSpriteSheet sUnknown_0862AC40 =
 {
     gRaySceneRayquazaHover_Gfx, 0x2000, 30569
 };
 
-const struct CompressedSpriteSheet gUnknown_0862AC48 =
+static const struct CompressedSpriteSheet sUnknown_0862AC48 =
 {
     gRaySceneRayquazaFlyIn_Gfx, 0x800, 30570
 };
 
-const struct CompressedSpriteSheet gUnknown_0862AC50 =
+static const struct CompressedSpriteSheet sUnknown_0862AC50 =
 {
     gRaySceneSplash_Gfx, 0x300, 30571
 };
 
-const struct CompressedSpritePalette gUnknown_0862AC58 =
+static const struct CompressedSpritePalette sUnknown_0862AC58 =
 {
     gRaySceneGroudonLeft_Pal, 30565
 };
 
-const struct CompressedSpritePalette gUnknown_0862AC60 =
+static const struct CompressedSpritePalette sUnknown_0862AC60 =
 {
     gRaySceneKyogreRight_Pal, 30568
 };
 
-const struct CompressedSpritePalette gUnknown_0862AC68 =
+static const struct CompressedSpritePalette sUnknown_0862AC68 =
 {
     gRaySceneRayquazaHover_Pal, 30569
 };
 
-const struct CompressedSpritePalette gUnknown_0862AC70 =
+static const struct CompressedSpritePalette sUnknown_0862AC70 =
 {
     gRaySceneSplash_Pal, 30571
 };
 
-const struct SpriteTemplate gUnknown_0862AC78 =
+static const struct SpriteTemplate sUnknown_0862AC78 =
 {
     .tileTag = 30565,
     .paletteTag = 30565,
@@ -1076,7 +1145,7 @@ const struct SpriteTemplate gUnknown_0862AC78 =
     .callback = SpriteCallbackDummy,
 };
 
-const struct SpriteTemplate gUnknown_0862AC90 =
+static const struct SpriteTemplate sUnknown_0862AC90 =
 {
     .tileTag = 30566,
     .paletteTag = 30565,
@@ -1087,7 +1156,7 @@ const struct SpriteTemplate gUnknown_0862AC90 =
     .callback = SpriteCallbackDummy,
 };
 
-const struct SpriteTemplate gUnknown_0862ACA8 =
+static const struct SpriteTemplate sUnknown_0862ACA8 =
 {
     .tileTag = 30568,
     .paletteTag = 30568,
@@ -1098,7 +1167,7 @@ const struct SpriteTemplate gUnknown_0862ACA8 =
     .callback = SpriteCallbackDummy,
 };
 
-const struct SpriteTemplate gUnknown_0862ACC0 =
+static const struct SpriteTemplate sUnknown_0862ACC0 =
 {
     .tileTag = 30569,
     .paletteTag = 30569,
@@ -1109,7 +1178,7 @@ const struct SpriteTemplate gUnknown_0862ACC0 =
     .callback = sub_81D961C,
 };
 
-const struct SpriteTemplate gUnknown_0862ACD8 =
+static const struct SpriteTemplate sUnknown_0862ACD8 =
 {
     .tileTag = 30570,
     .paletteTag = 30569,
@@ -1120,7 +1189,7 @@ const struct SpriteTemplate gUnknown_0862ACD8 =
     .callback = SpriteCallbackDummy,
 };
 
-const struct SpriteTemplate gUnknown_0862ACF0 =
+static const struct SpriteTemplate sUnknown_0862ACF0 =
 {
     .tileTag = 30571,
     .paletteTag = 30571,
@@ -1131,7 +1200,7 @@ const struct SpriteTemplate gUnknown_0862ACF0 =
     .callback = SpriteCallbackDummy,
 };
 
-const struct BgTemplate gUnknown_0862AD08[] =
+static const struct BgTemplate sUnknown_0862AD08[] =
 {
     {
         .bg = 0,
@@ -1162,3 +1231,1702 @@ const struct BgTemplate gUnknown_0862AD08[] =
     }
 };
 
+// code
+void DoRayquazaScene(u8 animId, bool8 onlyOneAnim, void (*callback)(void))
+{
+    sRayScene = AllocZeroed(sizeof(*sRayScene));
+    sRayScene->animId = animId;
+    sRayScene->callback = callback;
+    sRayScene->onlyOneAnim = onlyOneAnim;
+    SetMainCallback2(CB2_InitRayquazaScene);
+}
+
+static void CB2_InitRayquazaScene(void)
+{
+    SetVBlankHBlankCallbacksToNull();
+    clear_scheduled_bg_copies_to_vram();
+    ScanlineEffect_Stop();
+    FreeAllSpritePalettes();
+    ResetPaletteFade();
+    ResetSpriteData();
+    ResetTasks();
+    FillPalette(0, 0xF0, 0x20);
+    CreateTask(sTasksForAnimations[sRayScene->animId], 0);
+    SetMainCallback2(CB2_RayquazaScene);
+}
+
+static void CB2_RayquazaScene(void)
+{
+    RunTasks();
+    AnimateSprites();
+    BuildOamBuffer();
+    do_scheduled_bg_tilemap_copies_to_vram();
+    UpdatePaletteFade();
+}
+
+static void VBlankCB_RayquazaScene(void)
+{
+    LoadOam();
+    ProcessSpriteCopyRequests();
+    TransferPlttBuffer();
+}
+
+static void Task_EndAfterFadeScreen(u8 taskId)
+{
+    if (!gPaletteFade.active)
+    {
+        ResetSpriteData();
+        FreeAllSpritePalettes();
+        SetMainCallback2(sRayScene->callback);
+        Free(sRayScene);
+        DestroyTask(taskId);
+    }
+}
+
+static void Task_SetNextAnim(u8 taskId)
+{
+    if (!gPaletteFade.active)
+    {
+        if (sRayScene->onlyOneAnim == TRUE)
+        {
+            gTasks[taskId].func = Task_EndAfterFadeScreen;
+        }
+        else
+        {
+            sRayScene->animId++;
+            sRayScene->field_2004 = 0;
+            gTasks[taskId].func = sTasksForAnimations[sRayScene->animId];
+        }
+    }
+}
+
+static void sub_81D68C8(void)
+{
+    SetGpuReg(REG_OFFSET_WININ, 0x3F);
+    SetGpuReg(REG_OFFSET_WINOUT, 0);
+    SetGpuReg(REG_OFFSET_WIN0H, 0xF0);
+    SetGpuReg(REG_OFFSET_WIN0V, 0x1888);
+    gPlttBufferUnfaded[0] = 0;
+    gPlttBufferFaded[0] = 0;
+}
+
+static void sub_81D6904(void)
+{
+    SetGpuReg(REG_OFFSET_WININ, 0x3F);
+    SetGpuReg(REG_OFFSET_WINOUT, 0x3F);
+}
+
+static void Task_HandleDuoFightPre(u8 taskId)
+{
+    s16 *data = gTasks[taskId].data;
+    sub_81D750C();
+    if (!gPaletteFade.active)
+    {
+        s16 counter = data[0];
+        if (counter == 64)
+        {
+            sub_81D7438();
+        }
+        else if (counter == 144)
+        {
+            sub_81D7480();
+        }
+        else
+        {
+            switch (counter)
+            {
+            case 328:
+                DuoFightEnd(taskId, 0);
+                return;
+            case 148:
+                sub_81D74C8();
+                break;
+            }
+        }
+
+        data[0]++;
+    }
+}
+
+static u8 sub_81D6984(void)
+{
+    u8 spriteId;
+    s16 *data;
+
+    spriteId = CreateSprite(&sUnknown_0862A72C, 88, 72, 3);
+    gSprites[spriteId].callback = sub_81D6A20;
+    data = gSprites[spriteId].data;
+    data[0] = CreateSprite(&sUnknown_0862A72C, 56, 104, 3);
+    data[1] = CreateSprite(&sUnknown_0862A750, 75, 101, 0);
+    data[2] = CreateSprite(&sUnknown_0862A774, 109, 114, 1);
+    StartSpriteAnim(&gSprites[data[0]], 1);
+    return spriteId;
+}
+
+static void sub_81D6A20(struct Sprite *sprite)
+{
+    s16 *data = sprite->data;
+    data[5]++;
+    data[5] &= 0x1F;
+    if (data[5] == 0 && sprite->pos1.x != 72)
+    {
+        sprite->pos1.x--;
+        gSprites[sprite->data[0]].pos1.x--;
+        gSprites[data[1]].pos1.x--;
+        gSprites[data[2]].pos1.x--;
+    }
+
+    switch (sprite->animCmdIndex)
+    {
+    case 0:
+        gSprites[data[1]].pos2.x = 0;
+        gSprites[data[1]].pos2.y = 0;
+        gSprites[data[2]].pos2.x = 0;
+        gSprites[data[2]].pos2.y = 0;
+        break;
+    case 1:
+    case 3:
+        gSprites[data[1]].pos2.x = -1;
+        gSprites[data[1]].pos2.y = 0;
+        gSprites[data[2]].pos2.x = -1;
+        gSprites[data[2]].pos2.y = 0;
+        break;
+    case 2:
+        gSprites[data[1]].pos2.x = -1;
+        gSprites[data[1]].pos2.y = 1;
+        gSprites[data[2]].pos2.x = -2;
+        gSprites[data[2]].pos2.y = 1;
+        break;
+    }
+}
+
+static u8 sub_81D6B7C(void)
+{
+    u8 spriteId;
+    s16 *data;
+
+    spriteId = CreateSprite(&sUnknown_0862A81C, 136, 96, 1);
+    gSprites[spriteId].callback = sub_81D6D20;
+    data = gSprites[spriteId].data;
+
+    data[0] = CreateSprite(&sUnknown_0862A81C, 168, 96, 1) << 8;
+    data[0] |= CreateSprite(&sUnknown_0862A81C, 136, 112, 1);
+    data[1] = CreateSprite(&sUnknown_0862A81C, 168, 112, 1) << 8;
+    data[1] |= CreateSprite(&sUnknown_0862A81C, 136, 128, 1);
+    data[2] = CreateSprite(&sUnknown_0862A81C, 168, 128, 1) << 8;
+    data[2] |= CreateSprite(&sUnknown_0862A81C, 104, 128, 2);
+    data[3] = CreateSprite(&sUnknown_0862A81C, 136, 128, 2) << 8;
+    data[3] |= CreateSprite(&sUnknown_0862A81C, 184, 128, 0);
+    data[4] = CreateSprite(&sUnknown_0862A84C, 208, 132, 0) << 8;
+    data[4] |= CreateSprite(&sUnknown_0862A864, 200, 120, 1);
+
+    StartSpriteAnim(&gSprites[data[0] >> 8], 1);
+    StartSpriteAnim(&gSprites[data[0] & 0xFF], 2);
+    StartSpriteAnim(&gSprites[data[1] >> 8], 3);
+    StartSpriteAnim(&gSprites[data[1] & 0xFF], 4);
+    StartSpriteAnim(&gSprites[data[2] >> 8], 5);
+    StartSpriteAnim(&gSprites[data[2] & 0xFF], 6);
+    StartSpriteAnim(&gSprites[data[3] >> 8], 7);
+    StartSpriteAnim(&gSprites[data[3] & 0xFF], 8);
+
+    return spriteId;
+}
+
+static void sub_81D6D20(struct Sprite *sprite)
+{
+    s16 *data = sprite->data;
+    data[5]++;
+    data[5] &= 0x1F;
+    if (data[5] == 0 && sprite->pos1.x != 152)
+    {
+        sprite->pos1.x++;
+        gSprites[sprite->data[0] >> 8].pos1.x++;
+        gSprites[sprite->data[0] & 0xFF].pos1.x++;
+        gSprites[data[1] >> 8].pos1.x++;
+        gSprites[data[1] & 0xFF].pos1.x++;
+        gSprites[data[2] >> 8].pos1.x++;
+        gSprites[data[2] & 0xFF].pos1.x++;
+        gSprites[data[3] >> 8].pos1.x++;
+        gSprites[data[3] & 0xFF].pos1.x++;
+        gSprites[data[4] >> 8].pos1.x++;
+        gSprites[data[4] & 0xFF].pos1.x++;
+    }
+
+    switch (gSprites[data[2] & 0xFF].animCmdIndex)
+    {
+    case 0:
+        sprite->pos2.y = 0;
+        gSprites[data[0] >> 8].pos2.y = 0;
+        gSprites[data[0] & 0xFF].pos2.y = 0;
+        gSprites[data[1] >> 8].pos2.y = 0;
+        gSprites[data[1] & 0xFF].pos2.y = 0;
+        gSprites[data[2] >> 8].pos2.y = 0;
+        gSprites[data[2] & 0xFF].pos2.y = 0;
+        gSprites[data[3] >> 8].pos2.y = 0;
+        gSprites[data[3] & 0xFF].pos2.y = 0;
+        gSprites[data[4] >> 8].pos2.y = 0;
+        gSprites[data[4] & 0xFF].pos2.y = 0;
+        break;
+    case 1:
+    case 3:
+        sprite->pos2.y = 1;
+        gSprites[data[0] >> 8].pos2.y = 1;
+        gSprites[data[0] & 0xFF].pos2.y = 1;
+        gSprites[data[1] >> 8].pos2.y = 1;
+        gSprites[data[1] & 0xFF].pos2.y = 1;
+        gSprites[data[2] >> 8].pos2.y = 1;
+        gSprites[data[2] & 0xFF].pos2.y = 1;
+        gSprites[data[3] >> 8].pos2.y = 1;
+        gSprites[data[3] & 0xFF].pos2.y = 1;
+        gSprites[data[4] >> 8].pos2.y = 1;
+        gSprites[data[4] & 0xFF].pos2.y = 1;
+        break;
+    case 2:
+        sprite->pos2.y = 2;
+        gSprites[data[0] >> 8].pos2.y = 2;
+        gSprites[data[0] & 0xFF].pos2.y = 2;
+        gSprites[data[1] >> 8].pos2.y = 2;
+        gSprites[data[1] & 0xFF].pos2.y = 2;
+        gSprites[data[2] >> 8].pos2.y = 2;
+        gSprites[data[4] & 0xFF].pos2.y = 2;
+        break;
+    }
+}
+
+static void VBlankCB_DuoFight(void)
+{
+    VBlankCB_RayquazaScene();
+    ScanlineEffect_InitHBlankDmaTransfer();
+}
+
+static void sub_81D6FE0(void)
+{
+    ResetVramOamAndBgCntRegs();
+    ResetBgsAndClearDma3BusyFlags(0);
+    InitBgsFromTemplates(0, sUnknown_0862A888, ARRAY_COUNT(sUnknown_0862A888));
+    SetBgTilemapBuffer(0, sRayScene->tilemapBuffers[0]);
+    SetBgTilemapBuffer(1, sRayScene->tilemapBuffers[1]);
+    SetBgTilemapBuffer(2, sRayScene->tilemapBuffers[2]);
+    ResetAllBgsCoordinates();
+    schedule_bg_copy_tilemap_to_vram(0);
+    schedule_bg_copy_tilemap_to_vram(1);
+    schedule_bg_copy_tilemap_to_vram(2);
+    SetGpuReg(REG_OFFSET_DISPCNT, DISPCNT_OBJ_ON | DISPCNT_OBJ_1D_MAP);
+    ShowBg(0);
+    ShowBg(1);
+    ShowBg(2);
+    SetGpuReg(REG_OFFSET_BLDCNT, 0);
+}
+
+static void sub_81D706C(void)
+{
+    reset_temp_tile_data_buffers();
+    decompress_and_copy_tile_data_to_vram(0, gRaySceneClouds_Gfx, 0, 0, 0);
+    while (free_temp_tile_data_buffers_if_possible());
+
+    LZDecompressWram(gRaySceneClouds2_Tilemap, sRayScene->tilemapBuffers[0]);
+    LZDecompressWram(gRaySceneClouds1_Tilemap, sRayScene->tilemapBuffers[1]);
+    LZDecompressWram(gRaySceneClouds3_Tilemap, sRayScene->tilemapBuffers[2]);
+    LoadCompressedPalette(gRaySceneClouds_Pal, 0, 0x40);
+    LoadCompressedObjectPic(&sUnknown_0862A8C4);
+    LoadCompressedObjectPic(&sUnknown_0862A8F8);
+    LoadCompressedObjectPic(&sUnknown_0862A924);
+    LoadCompressedObjectPic(&sUnknown_0862A9D4);
+    LoadCompressedObjectPic(&sUnknown_0862AA14);
+    LoadCompressedObjectPic(&sUnknown_0862AA34);
+    LoadCompressedObjectPalette(&sUnknown_0862A8CC);
+    LoadCompressedObjectPalette(&sUnknown_0862A9DC);
+}
+
+static void Task_DuoFightAnim(u8 taskId)
+{
+    s16 *data = gTasks[taskId].data;
+    ScanlineEffect_Clear();
+    sub_81D6FE0();
+    sub_81D706C();
+    CpuFastFill16(0, gScanlineEffectRegBuffers, sizeof(gScanlineEffectRegBuffers));
+    ScanlineEffect_SetParams(sUnknown_0862A87C);
+    data[0] = 0;
+    data[1] = CreateTask(sub_81D7228, 0);
+    if (sRayScene->animId == RAY_ANIM_DUO_FIGHT_PRE)
+    {
+        data[2] = sub_81D6984();
+        data[3] = sub_81D6B7C();
+        gTasks[taskId].func = Task_HandleDuoFightPre;
+    }
+    else
+    {
+        data[2] = sub_81D7664();
+        data[3] = sub_81D78BC();
+        gTasks[taskId].func = Task_HandleDuoFight;
+        StopMapMusic();
+    }
+
+    BlendPalettes(-1, 0x10, 0);
+    BeginNormalPaletteFade(-1, 0, 0x10, 0, 0);
+    SetVBlankCallback(VBlankCB_DuoFight);
+    PlaySE(SE_T_OOAME);
+}
+
+static void sub_81D7228(u8 taskId)
+{
+    s16 i;
+    u16 *data = gTasks[taskId].data;
+
+    for (i = 24; i < 92; i++)
+    {
+        if (i <= 47)
+        {
+            gScanlineEffectRegBuffers[0][i] = data[0] >> 8;
+            gScanlineEffectRegBuffers[1][i] = data[0] >> 8;
+        }
+        else if (i <= 63)
+        {
+            gScanlineEffectRegBuffers[0][i] = data[1] >> 8;
+            gScanlineEffectRegBuffers[1][i] = data[1] >> 8;
+        }
+        else if (i <= 75)
+        {
+            gScanlineEffectRegBuffers[0][i] = data[2] >> 8;
+            gScanlineEffectRegBuffers[1][i] = data[2] >> 8;
+        }
+        else if (i <= 83)
+        {
+            gScanlineEffectRegBuffers[0][i] = data[3] >> 8;
+            gScanlineEffectRegBuffers[1][i] = data[3] >> 8;
+        }
+        else if (i <= 87)
+        {
+            gScanlineEffectRegBuffers[0][i] = data[4] >> 8;
+            gScanlineEffectRegBuffers[1][i] = data[4] >> 8;
+        }
+        else
+        {
+            gScanlineEffectRegBuffers[0][i] = data[5] >> 8;
+            gScanlineEffectRegBuffers[1][i] = data[5] >> 8;
+        }
+    }
+
+    if (sRayScene->animId == RAY_ANIM_DUO_FIGHT_PRE)
+    {
+        data[0] += 448;
+        data[1] += 384;
+        data[2] += 320;
+        data[3] += 256;
+        data[4] += 192;
+        data[5] += 128;
+    }
+    else
+    {
+        data[0] += 768;
+        data[1] += 640;
+        data[2] += 512;
+        data[3] += 384;
+        data[4] += 256;
+        data[5] += 128;
+    }
+}
+
+static void Task_HandleDuoFight(u8 taskId)
+{
+    s16 *data = gTasks[taskId].data;
+    sub_81D750C();
+    if (!gPaletteFade.active)
+    {
+        s16 counter = data[0];
+        if (counter == 32 || counter == 112)
+        {
+            sub_81D7438();
+        }
+        else if (counter == 216)
+        {
+            sub_81D7480();
+        }
+        else if (counter == 220)
+        {
+            sub_81D74C8();
+        }
+        else
+        {
+            switch (counter)
+            {
+            case 412:
+                DuoFightEnd(taskId, 2);
+                return;
+            case 380:
+                SetGpuReg(REG_OFFSET_BLDCNT, BLDCNT_TGT1_BG2 | BLDCNT_TGT2_BG1 | BLDCNT_EFFECT_BLEND);
+                gTasks[data[1]].func = sub_81D752C;
+                gTasks[data[1]].data[0] = 0;
+                gTasks[data[1]].data[2] = data[2];
+                gTasks[data[1]].data[3] = data[3];
+                ScanlineEffect_Stop();
+                break;
+            }
+        }
+
+        data[0]++;
+    }
+}
+
+static void sub_81D7438(void)
+{
+    PlaySE(SE_T_KAMI);
+    sub_80A2C44(0x7FFF, 0, 0x10, 0, -1, 0, 0);
+    sub_80A2C44(0xFFFF0000, 0, 0x10, 0, 0, 0, 1);
+}
+
+static void sub_81D7480(void)
+{
+    PlaySE(SE_T_KAMI);
+    sub_80A2C44(0x7FFF, 0, 0x10, 0x10, -1, 0, 0);
+    sub_80A2C44(0xFFFF0000, 0, 0x10, 0x10, 0, 0, 1);
+}
+
+static void sub_81D74C8(void)
+{
+    sub_80A2C44(0x7FFF, 4, 0x10, 0, -1, 0, 0);
+    sub_80A2C44(0xFFFF0000, 4, 0x10, 0, 0, 0, 1);
+}
+
+static void sub_81D750C(void)
+{
+    ChangeBgX(2, 0x400, 1);
+    ChangeBgY(2, 0x800, 2);
+}
+
+static void sub_81D752C(u8 taskId)
+{
+    u16 bgY;
+    s16 *data = gTasks[taskId].data;
+    sub_81D7860(&gSprites[data[2]]);
+    sub_81D7D14(&gSprites[data[3]]);
+
+    bgY = GetBgY(1);
+    if (GetBgY(1) == 0 || bgY > 0x8000)
+        ChangeBgY(1, 0x400, 2);
+
+    if (data[0] != 16)
+    {
+        data[0]++;
+        SetGpuReg(REG_OFFSET_BLDALPHA, (data[0] << 8) | (16 - data[0]));
+    }
+}
+
+static void DuoFightEnd(u8 taskId, s8 palDelay)
+{
+    PlaySE(SE_T_OOAME_E);
+    BeginNormalPaletteFade(-1, palDelay, 0, 0x10, 0);
+    gTasks[taskId].func = Task_DuoFightEnd;
+}
+
+static void Task_DuoFightEnd(u8 taskId)
+{
+    s16 *data = gTasks[taskId].data;
+    sub_81D750C();
+    if (!gPaletteFade.active)
+    {
+        DestroyTask(data[1]);
+        ChangeBgY(1, 0, 0);
+        SetVBlankCallback(NULL);
+        ScanlineEffect_Stop();
+        ResetSpriteData();
+        FreeAllSpritePalettes();
+        data[0] = 0;
+        gTasks[taskId].func = Task_SetNextAnim;
+    }
+}
+
+static u8 sub_81D7664(void)
+{
+    u8 spriteId;
+    s16 *data;
+
+    spriteId = CreateSprite(&sUnknown_0862A8D4, 98, 72, 3);
+    gSprites[spriteId].callback = sub_81D7700;
+    data = gSprites[spriteId].data;
+    data[0] = CreateSprite(&sUnknown_0862A8D4, 66, 104, 3);
+    data[1] = CreateSprite(&sUnknown_0862A900, 85, 101, 0);
+    data[2] = CreateSprite(&sUnknown_0862A92C, 119, 114, 1);
+    StartSpriteAnim(&gSprites[data[0]], 1);
+    return spriteId;
+}
+
+static void sub_81D7700(struct Sprite *sprite)
+{
+    s16 *data = sprite->data;
+    data[5]++;
+    data[5] &= 0xF;
+    if (!(data[5] & 7) && sprite->pos1.x != 72)
+    {
+        sprite->pos1.x--;
+        gSprites[sprite->data[0]].pos1.x--;
+        gSprites[data[1]].pos1.x--;
+        gSprites[data[2]].pos1.x--;
+    }
+
+    switch (sprite->animCmdIndex)
+    {
+    case 0:
+        gSprites[data[1]].pos2.x = 0;
+        gSprites[data[1]].pos2.y = 0;
+        gSprites[data[2]].pos2.x = 0;
+        gSprites[data[2]].pos2.y = 0;
+        break;
+    case 1:
+    case 3:
+        gSprites[data[1]].pos2.x = -1;
+        gSprites[data[1]].pos2.y = 0;
+        gSprites[data[2]].pos2.x = -1;
+        gSprites[data[2]].pos2.y = 0;
+        break;
+    case 2:
+        gSprites[data[1]].pos2.x = -1;
+        gSprites[data[1]].pos2.y = 1;
+        gSprites[data[2]].pos2.x = -2;
+        gSprites[data[2]].pos2.y = 1;
+        break;
+    }
+}
+
+static void sub_81D7860(struct Sprite *sprite)
+{
+    s16 *data = sprite->data;
+    if (sprite->pos1.y <= 160)
+    {
+        sprite->pos1.y += 8;
+        gSprites[sprite->data[0]].pos1.y += 8;
+        gSprites[data[1]].pos1.y += 8;
+        gSprites[data[2]].pos1.y += 8;
+    }
+}
+
+static u8 sub_81D78BC(void)
+{
+    u8 spriteId;
+    s16 *data;
+
+    spriteId = CreateSprite(&sUnknown_0862A9E4, 126, 96, 1);
+    gSprites[spriteId].callback = sub_81D7A60;
+    data = gSprites[spriteId].data;
+
+    data[0] = CreateSprite(&sUnknown_0862A9E4, 158, 96, 1) << 8;
+    data[0] |= CreateSprite(&sUnknown_0862A9E4, 126, 112, 1);
+    data[1] = CreateSprite(&sUnknown_0862A9E4, 158, 112, 1) << 8;
+    data[1] |= CreateSprite(&sUnknown_0862A9E4, 126, 128, 1);
+    data[2] = CreateSprite(&sUnknown_0862A9E4, 158, 128, 1) << 8;
+    data[2] |= CreateSprite(&sUnknown_0862A9E4, 94, 128, 2);
+    data[3] = CreateSprite(&sUnknown_0862A9E4, 126, 128, 2) << 8;
+    data[3] |= CreateSprite(&sUnknown_0862A9E4, 174, 128, 0);
+    data[4] = CreateSprite(&sUnknown_0862AA1C, 198, 132, 0) << 8;
+    data[4] |= CreateSprite(&sUnknown_0862AA3C, 190, 120, 1);
+
+    StartSpriteAnim(&gSprites[data[0] >> 8], 1);
+    StartSpriteAnim(&gSprites[data[0] & 0xFF], 2);
+    StartSpriteAnim(&gSprites[data[1] >> 8], 3);
+    StartSpriteAnim(&gSprites[data[1] & 0xFF], 4);
+    StartSpriteAnim(&gSprites[data[2] >> 8], 5);
+    StartSpriteAnim(&gSprites[data[2] & 0xFF], 6);
+    StartSpriteAnim(&gSprites[data[3] >> 8], 7);
+    StartSpriteAnim(&gSprites[data[3] & 0xFF], 8);
+
+    return spriteId;
+}
+
+static void sub_81D7A60(struct Sprite *sprite)
+{
+    s16 *data = sprite->data;
+    data[5]++;
+    data[5] &= 0xF;
+    if (!(data[5] & 7) && sprite->pos1.x != 152)
+    {
+        sprite->pos1.x++;
+        gSprites[sprite->data[0] >> 8].pos1.x++;
+        gSprites[sprite->data[0] & 0xFF].pos1.x++;
+        gSprites[data[1] >> 8].pos1.x++;
+        gSprites[data[1] & 0xFF].pos1.x++;
+        gSprites[data[2] >> 8].pos1.x++;
+        gSprites[data[2] & 0xFF].pos1.x++;
+        gSprites[data[3] >> 8].pos1.x++;
+        gSprites[data[3] & 0xFF].pos1.x++;
+        gSprites[data[4] >> 8].pos1.x++;
+        gSprites[data[4] & 0xFF].pos1.x++;
+    }
+
+    switch (gSprites[data[2] & 0xFF].animCmdIndex)
+    {
+    case 0:
+        sprite->pos2.y = 0;
+        gSprites[data[0] >> 8].pos2.y = 0;
+        gSprites[data[0] & 0xFF].pos2.y = 0;
+        gSprites[data[1] >> 8].pos2.y = 0;
+        gSprites[data[1] & 0xFF].pos2.y = 0;
+        gSprites[data[2] >> 8].pos2.y = 0;
+        gSprites[data[2] & 0xFF].pos2.y = 0;
+        gSprites[data[3] >> 8].pos2.y = 0;
+        gSprites[data[3] & 0xFF].pos2.y = 0;
+        gSprites[data[4] >> 8].pos2.y = 0;
+        gSprites[data[4] & 0xFF].pos2.y = 0;
+        break;
+    case 1:
+    case 3:
+        sprite->pos2.y = 1;
+        gSprites[data[0] >> 8].pos2.y = 1;
+        gSprites[data[0] & 0xFF].pos2.y = 1;
+        gSprites[data[1] >> 8].pos2.y = 1;
+        gSprites[data[1] & 0xFF].pos2.y = 1;
+        gSprites[data[2] >> 8].pos2.y = 1;
+        gSprites[data[2] & 0xFF].pos2.y = 1;
+        gSprites[data[3] >> 8].pos2.y = 1;
+        gSprites[data[3] & 0xFF].pos2.y = 1;
+        gSprites[data[4] >> 8].pos2.y = 1;
+        gSprites[data[4] & 0xFF].pos2.y = 1;
+        break;
+    case 2:
+        sprite->pos2.y = 2;
+        gSprites[data[0] >> 8].pos2.y = 2;
+        gSprites[data[0] & 0xFF].pos2.y = 2;
+        gSprites[data[1] >> 8].pos2.y = 2;
+        gSprites[data[1] & 0xFF].pos2.y = 2;
+        gSprites[data[2] >> 8].pos2.y = 2;
+        gSprites[data[4] & 0xFF].pos2.y = 2;
+        break;
+    }
+}
+
+static void sub_81D7D14(struct Sprite *sprite)
+{
+    s16 *data = sprite->data;
+    if (sprite->pos1.y <= 160)
+    {
+        sprite->pos1.y += 8;
+        gSprites[sprite->data[0] >> 8].pos1.y += 8;
+        gSprites[sprite->data[0] & 0xFF].pos1.y += 8;
+        gSprites[data[1] >> 8].pos1.y += 8;
+        gSprites[data[1] & 0xFF].pos1.y += 8;
+        gSprites[data[2] >> 8].pos1.y += 8;
+        gSprites[data[2] & 0xFF].pos1.y += 8;
+        gSprites[data[3] >> 8].pos1.y += 8;
+        gSprites[data[3] & 0xFF].pos1.y += 8;
+        gSprites[data[4] >> 8].pos1.y += 8;
+        gSprites[data[4] & 0xFF].pos1.y += 8;
+    }
+}
+
+static void sub_81D7E10(void)
+{
+    ResetVramOamAndBgCntRegs();
+    ResetBgsAndClearDma3BusyFlags(0);
+    InitBgsFromTemplates(1, sUnknown_0862AA54, ARRAY_COUNT(sUnknown_0862AA54));
+    SetBgTilemapBuffer(0, sRayScene->tilemapBuffers[0]);
+    SetBgTilemapBuffer(1, sRayScene->tilemapBuffers[1]);
+    SetBgTilemapBuffer(2, sRayScene->tilemapBuffers[2]);
+    ResetAllBgsCoordinates();
+    schedule_bg_copy_tilemap_to_vram(0);
+    schedule_bg_copy_tilemap_to_vram(1);
+    schedule_bg_copy_tilemap_to_vram(2);
+    SetGpuReg(REG_OFFSET_DISPCNT, DISPCNT_OBJ_ON | DISPCNT_OBJ_1D_MAP);
+    ShowBg(0);
+    ShowBg(1);
+    ShowBg(2);
+    SetGpuReg(REG_OFFSET_BLDCNT, 0);
+}
+
+static void sub_81D7E9C(void)
+{
+    reset_temp_tile_data_buffers();
+    decompress_and_copy_tile_data_to_vram(0, gRaySceneClouds_Gfx, 0, 0, 0);
+    decompress_and_copy_tile_data_to_vram(1, gRaySceneOvercast_Gfx, 0, 0, 0);
+    decompress_and_copy_tile_data_to_vram(2, gRaySceneRayquaza_Gfx, 0, 0, 0);
+    while (free_temp_tile_data_buffers_if_possible());
+
+    LZDecompressWram(gRaySceneClouds2_Tilemap, sRayScene->tilemapBuffers[0]);
+    LZDecompressWram(gRaySceneOvercast_Tilemap, sRayScene->tilemapBuffers[1]);
+    LZDecompressWram(gRaySceneRayquaza_Tilemap, sRayScene->tilemapBuffers[2]);
+    LoadCompressedPalette(gRaySceneRayquaza_Pal, 0, 0x40);
+    LoadCompressedObjectPic(&sUnknown_0862AA90);
+    LoadCompressedObjectPalette(&sUnknown_0862AA98);
+}
+
+static void Task_RayTakesFlightAnim(u8 taskId)
+{
+    s16 *data = gTasks[taskId].data;
+    PlayNewMapMusic(MUS_REKKUU_KOURIN);
+    sub_81D7E10();
+    sub_81D7E9C();
+    SetGpuReg(REG_OFFSET_BLDCNT, BLDCNT_TGT1_OBJ | BLDCNT_TGT2_BG1 | BLDCNT_EFFECT_BLEND);
+    SetGpuReg(REG_OFFSET_BLDALPHA, 0x808);
+    BlendPalettes(-1, 0x10, 0);
+    SetVBlankCallback(VBlankCB_RayquazaScene);
+    CreateTask(sub_81D81A4, 0);
+    data[0] = 0;
+    data[1] = 0;
+    gTasks[taskId].func = Task_HandleRayTakesFlight;
+}
+
+static void Task_HandleRayTakesFlight(u8 taskId)
+{
+    s16 *data = gTasks[taskId].data;
+    switch (data[0])
+    {
+    case 0:
+        if (data[1] == 8)
+        {
+            BeginNormalPaletteFade(-1, 0, 0x10, 0, 0);
+            data[2] = 0;
+            data[3] = 30;
+            data[4] = 0;
+            data[5] = 7;
+            data[1] = 0;
+            data[0]++;
+        }
+        else
+        {
+            data[1]++;
+        }
+        break;
+    case 1:
+        data[2] += data[3];
+        data[4] += data[5];
+        if (data[3] > 3)
+            data[3] -= 3;
+        if (data[5] != 0)
+            data[5]--;
+        if (data[2] > 255)
+        {
+            data[2] = 256;
+            data[3] = 0;
+            data[6] = 12;
+            data[7] = -1;
+            data[1] = 0;
+            data[0]++;
+        }
+        SetBgAffine(2, 0x7800, 0x1800, 0x78, data[4] + 32, data[2], data[2], 0);
+        break;
+    case 2:
+        data[1]++;
+        SetBgAffine(2, 0x7800, 0x1800, 0x78, data[4] + 32 + (data[6] >> 2), data[2], data[2], 0);
+        data[6] += data[7];
+        if (data[6] == 12 || data[6] == -12)
+        {
+            data[7] *= -1;
+            if (data[1] > 295)
+            {
+                data[0]++;
+                BeginNormalPaletteFade(-1, 6, 0, 0x10, 0);
+            }
+        }
+        break;
+    case 3:
+        data[2] += 16;
+        SetBgAffine(2, 0x7800, 0x1800, 0x78, data[4] + 32, data[2], data[2], 0);
+        Task_RayTakesFlightEnd(taskId);
+        break;
+    }
+}
+
+static void Task_RayTakesFlightEnd(u8 taskId)
+{
+    if (!gPaletteFade.active)
+    {
+        SetVBlankCallback(NULL);
+        ResetSpriteData();
+        FreeAllSpritePalettes();
+        gTasks[taskId].func = Task_SetNextAnim;
+    }
+}
+
+static void sub_81D81A4(u8 taskId)
+{
+    s16 *data = gTasks[taskId].data;
+    if ((data[1] & 3) == 0)
+    {
+        u8 spriteId = CreateSprite(&sUnknown_0862AAA0,
+                                   (sUnknown_0862AAB8[data[0]][0] * 4) + 120,
+                                   (sUnknown_0862AAB8[data[0]][1] * 4) + 80,
+                                   0);
+        gSprites[spriteId].data[0] = (s8)(data[0]);
+        gSprites[spriteId].oam.objMode = 1;
+        gSprites[spriteId].oam.affineMode = 3;
+        gSprites[spriteId].oam.priority = 2;
+        InitSpriteAffineAnim(&gSprites[spriteId]);
+        if (data[0] == 9)
+        {
+            DestroyTask(taskId);
+            return;
+        }
+        else
+        {
+            data[0]++;
+        }
+    }
+
+    data[1]++;
+}
+
+static void sub_81D8260(struct Sprite *sprite)
+{
+    if (sprite->data[1] == 0)
+    {
+        sprite->pos2.x = 0;
+        sprite->pos2.y = 0;
+    }
+    else
+    {
+        sprite->pos2.x += sUnknown_0862AAB8[sprite->data[0]][0];
+        sprite->pos2.y += sUnknown_0862AAB8[sprite->data[0]][1];
+    }
+
+    sprite->data[1]++;
+    sprite->data[1] &= 0xF;
+}
+
+static void sub_81D82B0(void)
+{
+    ResetVramOamAndBgCntRegs();
+    ResetBgsAndClearDma3BusyFlags(0);
+    InitBgsFromTemplates(0, sUnknown_0862AACC, ARRAY_COUNT(sUnknown_0862AACC));
+    SetBgTilemapBuffer(0, sRayScene->tilemapBuffers[0]);
+    SetBgTilemapBuffer(1, sRayScene->tilemapBuffers[1]);
+    SetBgTilemapBuffer(2, sRayScene->tilemapBuffers[2]);
+    SetBgTilemapBuffer(3, sRayScene->tilemapBuffers[3]);
+    ResetAllBgsCoordinates();
+    schedule_bg_copy_tilemap_to_vram(0);
+    schedule_bg_copy_tilemap_to_vram(1);
+    schedule_bg_copy_tilemap_to_vram(2);
+    schedule_bg_copy_tilemap_to_vram(3);
+    SetGpuReg(REG_OFFSET_DISPCNT, DISPCNT_OBJ_ON | DISPCNT_OBJ_1D_MAP);
+    ShowBg(0);
+    ShowBg(1);
+    ShowBg(2);
+    ShowBg(3);
+    SetGpuReg(REG_OFFSET_BLDCNT, 0);
+}
+
+static void sub_81D8358(void)
+{
+    reset_temp_tile_data_buffers();
+    decompress_and_copy_tile_data_to_vram(0, gRaySceneRayquazaLight_Gfx, 0, 0, 0);
+    decompress_and_copy_tile_data_to_vram(1, gRaySceneOvercast2_Gfx, 0, 0, 0);
+    while (free_temp_tile_data_buffers_if_possible());
+
+    LZDecompressWram(gRaySceneRayquazaLight_Tilemap, sRayScene->tilemapBuffers[0]);
+    LZDecompressWram(gRaySceneOvercast2_Tilemap, sRayScene->tilemapBuffers[3]);
+    CpuFastFill16(0, sRayScene->tilemapBuffers[2], 0x800);
+    CpuFastCopy(sRayScene->tilemapBuffers[3], sRayScene->tilemapBuffers[1], 0x800);
+    CpuFastFill16(0, &sRayScene->tilemapBuffers[1][0x100], 0x340);
+
+    LoadCompressedPalette(gRaySceneOvercast2_Pal, 0, 0x40);
+    gPlttBufferUnfaded[0] = RGB_WHITE;
+    gPlttBufferFaded[0] = RGB_WHITE;
+    LoadCompressedObjectPic(&sUnknown_0862AAFC);
+    LoadCompressedObjectPic(&sUnknown_0862AB04);
+    LoadCompressedObjectPalette(&sUnknown_0862AB0C);
+}
+
+static void sub_81D844C(void)
+{
+    u16 VCOUNT = GetGpuReg(REG_OFFSET_VCOUNT);
+    if (VCOUNT >= 24 && VCOUNT <= 135 && VCOUNT - 24 <= sRayScene->field_2008)
+        REG_BLDALPHA = 0xD08;
+    else
+        REG_BLDALPHA = 0x1000;
+
+    if (VCOUNT == 0)
+    {
+        if (sRayScene->field_2008 <= 0x1FFF)
+        {
+            if (sRayScene->field_2008 <= 39)
+                sRayScene->field_2008 += 4;
+            else if (sRayScene->field_2008 <= 79)
+                sRayScene->field_2008 += 2;
+            else
+                sRayScene->field_2008 += 1;
+        }
+
+        sRayScene->field_200A++;
+    }
+}
+
+static void Task_RayDescendsAnim(u8 taskId)
+{
+    s16 *data = gTasks[taskId].data;
+    sub_81D82B0();
+    sub_81D8358();
+    SetGpuRegBits(REG_OFFSET_BLDCNT, BLDCNT_TGT1_BG0 | BLDCNT_TGT2_BG1 | BLDCNT_TGT2_BG2 | BLDCNT_TGT2_BG3 | BLDCNT_TGT2_OBJ | BLDCNT_EFFECT_BLEND);
+    SetGpuReg(REG_OFFSET_BLDALPHA, 0x1000);
+    BlendPalettes(-1, 0x10, 0);
+    SetVBlankCallback(VBlankCB_RayquazaScene);
+    sRayScene->field_2008 = 0;
+    sRayScene->field_200A = 0;
+    data[0] = 0;
+    data[1] = 0;
+    data[2] = 0;
+    data[3] = 0;
+    data[4] = 0x1000;
+    gTasks[taskId].func = Task_HandleRayDescends;
+}
+
+static void Task_HandleRayDescends(u8 taskId)
+{
+    s16 *data = gTasks[taskId].data;
+    switch (data[0])
+    {
+    case 0:
+        if (data[1] == 8)
+        {
+            BeginNormalPaletteFade(-1, 0, 0x10, 0, 0);
+            data[1] = 0;
+            data[0]++;
+        }
+        else
+        {
+            data[1]++;
+        }
+        break;
+    case 1:
+        if (!gPaletteFade.active)
+        {
+            if (data[1] == 10)
+            {
+                data[1] = 0;
+                data[0]++;
+                SetHBlankCallback(sub_81D844C);
+                EnableInterrupts(INTR_FLAG_HBLANK | INTR_FLAG_VBLANK);
+            }
+            else
+            {
+                data[1]++;
+            }
+        }
+        break;
+    case 2:
+        if (data[1] == 80)
+        {
+            data[1] = 0;
+            data[0]++;
+            sub_81D86CC();
+        }
+        else
+        {
+            data[1]++;
+        }
+        break;
+    case 3:
+        if (++data[1] == 368)
+        {
+            data[1] = 0;
+            data[0]++;
+        }
+        break;
+    case 4:
+        BeginNormalPaletteFade(-1, 0, 0, 0x10, 0);
+        gTasks[taskId].func = Task_RayDescendsEnd;
+        break;
+    }
+}
+
+static void Task_RayDescendsEnd(u8 taskId)
+{
+    if (!gPaletteFade.active)
+    {
+        SetVBlankCallback(NULL);
+        SetHBlankCallback(NULL);
+        ResetSpriteData();
+        FreeAllSpritePalettes();
+        gTasks[taskId].func = Task_SetNextAnim;
+    }
+}
+
+static u8 sub_81D86CC(void)
+{
+    u8 spriteId = CreateSprite(&sUnknown_0862AB14, 160, 0, 0);
+    s16 *data = gSprites[spriteId].data;
+    data[0] = CreateSprite(&sUnknown_0862AB2C, 184, -48, 0);
+    gSprites[spriteId].callback = sub_81D874C;
+    gSprites[spriteId].oam.priority = 3;
+    gSprites[data[0]].oam.priority = 3;
+    return spriteId;
+}
+
+static void sub_81D874C(struct Sprite *sprite)
+{
+    s16 *data = sprite->data;
+    s16 counter = data[2];
+    if (counter == 0)
+    {
+        data[3] = 12;
+        data[4] = 8;
+    }
+    else if (counter == 256)
+    {
+        data[3] = 9;
+        data[4] = 7;
+    }
+    else if (counter == 268)
+    {
+        data[3] = 8;
+        data[4] = 6;
+    }
+    else if (counter == 280)
+    {
+        data[3] = 7;
+        data[4] = 5;
+    }
+    else if (counter == 292)
+    {
+        data[3] = 6;
+        data[4] = 4;
+    }
+    else if (counter == 304)
+    {
+        data[3] = 5;
+        data[4] = 3;
+    }
+    else if (counter == 320)
+    {
+        data[3] = 4;
+        data[4] = 2;
+    }
+
+    if (data[2] % data[3] == 0)
+    {
+        sprite->pos2.x--;
+        gSprites[data[0]].pos2.x--;
+    }
+    if (data[2] % data[4] == 0)
+    {
+        sprite->pos2.y++;
+        gSprites[data[0]].pos2.y++;
+    }
+
+    data[2]++;
+}
+
+static void sub_81D8828(void)
+{
+    ResetVramOamAndBgCntRegs();
+    ResetBgsAndClearDma3BusyFlags(0);
+    InitBgsFromTemplates(0, sUnknown_0862AB44, ARRAY_COUNT(sUnknown_0862AB44));
+    SetBgTilemapBuffer(0, sRayScene->tilemapBuffers[0]);
+    SetBgTilemapBuffer(1, sRayScene->tilemapBuffers[1]);
+    SetBgTilemapBuffer(2, sRayScene->tilemapBuffers[2]);
+    SetBgTilemapBuffer(3, sRayScene->tilemapBuffers[3]);
+    ResetAllBgsCoordinates();
+    schedule_bg_copy_tilemap_to_vram(0);
+    schedule_bg_copy_tilemap_to_vram(1);
+    schedule_bg_copy_tilemap_to_vram(2);
+    schedule_bg_copy_tilemap_to_vram(3);
+    SetGpuReg(REG_OFFSET_DISPCNT, DISPCNT_OBJ_ON | DISPCNT_OBJ_1D_MAP | DISPCNT_WIN0_ON);
+    ShowBg(0);
+    ShowBg(1);
+    ShowBg(2);
+    ShowBg(3);
+    SetGpuReg(REG_OFFSET_BLDCNT, 0);
+}
+
+static void sub_81D88D0(void)
+{
+    reset_temp_tile_data_buffers();
+    decompress_and_copy_tile_data_to_vram(1, gRaySceneRayquazaChase_Gfx, 0, 0, 0);
+    decompress_and_copy_tile_data_to_vram(2, gRaySceneChaseStreaks_Gfx, 0, 0, 0);
+    decompress_and_copy_tile_data_to_vram(3, gRaySceneChaseBg_Gfx, 0, 0, 0);
+    while (free_temp_tile_data_buffers_if_possible());
+
+    LZDecompressWram(gRayChaseRayquazaChase2_Tilemap, sRayScene->tilemapBuffers[0]);
+    LZDecompressWram(gRayChaseRayquazaChase_Tilemap, sRayScene->tilemapBuffers[1]);
+    LZDecompressWram(gRaySceneChaseStreaks_Tilemap, sRayScene->tilemapBuffers[2]);
+    LZDecompressWram(gRaySceneChaseBg_Tilemap, sRayScene->tilemapBuffers[3]);
+    LoadCompressedPalette(gRaySceneChase_Pal, 0, 0x80);
+}
+
+static void Task_RayChargesAnim(u8 taskId)
+{
+    s16 *data = gTasks[taskId].data;
+    sub_81D8828();
+    sub_81D88D0();
+    sub_81D68C8();
+    BlendPalettes(-1, 0x10, 0);
+    SetVBlankCallback(VBlankCB_RayquazaScene);
+    data[0] = 0;
+    data[1] = 0;
+    data[2] = CreateTask(sub_81D8AD8, 0);
+    gTasks[taskId].func = Task_HandleRayCharges;
+}
+
+static void Task_HandleRayCharges(u8 taskId)
+{
+    s16 *data = gTasks[taskId].data;
+    sub_81D8BB4();
+    if ((data[3] & 7) == 0 && data[0] <= 1 && data[1] <= 89)
+        PlaySE(SE_OP_BASYU);
+
+    data[3]++;
+    switch (data[0])
+    {
+    case 0:
+        if (data[1] == 8)
+        {
+            BeginNormalPaletteFade(-1, 0, 0x10, 0, 0);
+            data[1] = 0;
+            data[0]++;
+        }
+        else
+        {
+            data[1]++;
+        }
+        break;
+    case 1:
+        if (data[1] == 127)
+        {
+            data[1] = 0;
+            data[0]++;
+            gTasks[data[2]].func = sub_81D8B2C;
+        }
+        else
+        {
+            data[1]++;
+        }
+        break;
+    case 2:
+        if (data[1] == 12)
+        {
+            data[1] = 0;
+            data[0]++;
+        }
+        else
+        {
+            data[1]++;
+        }
+        break;
+    case 3:
+        BeginNormalPaletteFade(-1, 0, 0, 0x10, 0);
+        gTasks[taskId].func = Task_RayChargesEnd;
+        break;
+    }
+}
+
+static void sub_81D8AD8(u8 taskId)
+{
+    s16 *data = gTasks[taskId].data;
+    if ((data[15] & 3) == 0)
+    {
+        ChangeBgX(1, (Random() % 8 - 4) << 8, 0);
+        ChangeBgY(1, (Random() % 8 - 4) << 8, 0);
+    }
+
+    data[15]++;
+}
+
+static void sub_81D8B2C(u8 taskId)
+{
+    s16 *data = gTasks[taskId].data;
+    if (data[0] == 0)
+    {
+        ChangeBgX(1, 0, 0);
+        ChangeBgY(1, 0, 0);
+        data[0]++;
+        data[1] = 10;
+        data[2] = -1;
+    }
+    else if (data[0] == 1)
+    {
+        ChangeBgX(1, data[1] << 8, 2);
+        ChangeBgY(1, data[1] << 8, 1);
+        data[1] += data[2];
+        if (data[1] == -10)
+            data[2] *= -1;
+    }
+}
+
+static void sub_81D8BB4(void)
+{
+    ChangeBgX(2, 0x400, 2);
+    ChangeBgY(2, 0x400, 1);
+    ChangeBgX(0, 0x800, 2);
+    ChangeBgY(0, 0x800, 1);
+}
+
+static void Task_RayChargesEnd(u8 taskId)
+{
+    s16 *data = gTasks[taskId].data;
+    sub_81D8BB4();
+    if (!gPaletteFade.active)
+    {
+        SetVBlankCallback(NULL);
+        sub_81D6904();
+        DestroyTask(data[2]);
+        gTasks[taskId].func = Task_SetNextAnim;
+    }
+}
+
+static void sub_81D8C38(void)
+{
+    ResetVramOamAndBgCntRegs();
+    ResetBgsAndClearDma3BusyFlags(0);
+    InitBgsFromTemplates(1, sUnknown_0862AD08, ARRAY_COUNT(sUnknown_0862AD08));
+    SetBgTilemapBuffer(0, sRayScene->tilemapBuffers[0]);
+    SetBgTilemapBuffer(1, sRayScene->tilemapBuffers[1]);
+    SetBgTilemapBuffer(2, sRayScene->tilemapBuffers[2]);
+    ResetAllBgsCoordinates();
+    schedule_bg_copy_tilemap_to_vram(0);
+    schedule_bg_copy_tilemap_to_vram(1);
+    schedule_bg_copy_tilemap_to_vram(2);
+    SetGpuReg(REG_OFFSET_DISPCNT, DISPCNT_OBJ_ON | DISPCNT_OBJ_1D_MAP | DISPCNT_WIN0_ON);
+    ShowBg(0);
+    ShowBg(1);
+    ShowBg(2);
+    SetGpuReg(REG_OFFSET_BLDCNT, 0);
+}
+
+static void sub_81D8CC4(void)
+{
+    reset_temp_tile_data_buffers();
+    decompress_and_copy_tile_data_to_vram(2, gRaySceneHushRing_Gfx, 0, 0, 0);
+    decompress_and_copy_tile_data_to_vram(0, gRaySceneHushBg_Gfx, 0, 0, 0);
+    while (free_temp_tile_data_buffers_if_possible());
+
+    LZDecompressWram(gRaySceneHushRing_Tilemap, sRayScene->tilemapBuffers[1]);
+    LZDecompressWram(gRaySceneHushBg_Tilemap, sRayScene->tilemapBuffers[0]);
+    LZDecompressWram(gRaySceneHushRing_Map, sRayScene->tilemapBuffers[2]);
+    LoadCompressedPalette(gRaySceneHushBg_Pal, 0, 0x60);
+    LoadCompressedObjectPic(&sUnknown_0862AC28);
+    LoadCompressedObjectPic(&sUnknown_0862AC30);
+    LoadCompressedObjectPic(&sUnknown_0862AC38);
+    LoadCompressedObjectPic(&sUnknown_0862AC40);
+    LoadCompressedObjectPic(&sUnknown_0862AC48);
+    LoadCompressedObjectPic(&sUnknown_0862AC50);
+    LoadCompressedObjectPalette(&sUnknown_0862AC58);
+    LoadCompressedObjectPalette(&sUnknown_0862AC60);
+    LoadCompressedObjectPalette(&sUnknown_0862AC68);
+    LoadCompressedObjectPalette(&sUnknown_0862AC70);
+}
+
+static void Task_RayChasesAwayAnim(u8 taskId)
+{
+    s16 *data = gTasks[taskId].data;
+    sub_81D8C38();
+    sub_81D8CC4();
+    sub_81D68C8();
+    ClearGpuRegBits(REG_OFFSET_DISPCNT, DISPCNT_BG2_ON);
+    SetGpuReg(REG_OFFSET_BLDCNT, BLDCNT_TGT1_BG0 | BLDCNT_TGT2_BG1 | BLDCNT_EFFECT_BLEND);
+    SetGpuReg(REG_OFFSET_BLDALPHA, 0xE09);
+    BlendPalettes(-1, 0x10, 0);
+    SetVBlankCallback(VBlankCB_RayquazaScene);
+    data[0] = 0;
+    data[1] = 0;
+    gTasks[taskId].func = Task_HandleRayChasesAway;
+    data[2] = CreateTask(sub_81D8FB0, 0);
+    gTasks[data[2]].data[0] = 0;
+    gTasks[data[2]].data[1] = 0;
+    gTasks[data[2]].data[2] = 0;
+    gTasks[data[2]].data[3] = 1;
+    gTasks[data[2]].data[4] = 1;
+}
+
+static void Task_HandleRayChasesAway(u8 taskId)
+{
+    s16 *data = gTasks[taskId].data;
+    switch (data[0])
+    {
+    case 0:
+        if (data[1] == 8)
+        {
+            sub_81D90A8(taskId);
+            BeginNormalPaletteFade(-1, 0, 0x10, 0, 0);
+            data[1] = 0;
+            data[0]++;
+        }
+        else
+        {
+            data[1]++;
+        }
+        break;
+    case 1:
+        if (gSprites[data[5]].callback == sub_81D97E0)
+        {
+            if (data[1] == 64)
+            {
+                sub_81D94D4(taskId);
+                sub_81D93D8(taskId);
+                data[1] = 0;
+                data[0]++;
+            }
+            else
+            {
+                data[1]++;
+            }
+        }
+        break;
+    case 2:
+        if (data[1] == 448)
+        {
+            data[1] = 0;
+            data[0]++;
+        }
+        else
+        {
+            data[1]++;
+            if (data[1] % 144 == 0)
+            {
+                sub_80A2C44(0xFFFE, 0, 0x10, 0, -1, 0, 0);
+                sub_80A2C44(0xFFFF0000, 0, 0x10, 0, 0, 0, 1);
+            }
+        }
+        break;
+    case 3:
+        BeginNormalPaletteFade(-1, 4, 0, 0x10, 0);
+        gTasks[taskId].func = Task_RayChasesAwayEnd;
+        break;
+    }
+}
+
+static void sub_81D8FB0(u8 taskId)
+{
+    s16 *data = gTasks[taskId].data;
+    if ((data[0] & 0xF) == 0)
+    {
+        SetGpuReg(REG_OFFSET_BLDALPHA, ((data[1] + 14) << 8 & 0x1F00) | ((data[2] + 9) & 0xF));
+        data[1] -= data[3];
+        data[2] += data[4];
+        if (data[1] == -3 || data[1] == 0)
+            data[3] *= -1;
+        if (data[2] == 3 || data[2] == 0)
+            data[4] *= -1;
+    }
+
+    data[0]++;
+}
+
+static void Task_RayChasesAwayEnd(u8 taskId)
+{
+    s16 *data = gTasks[taskId].data;
+    if (!gPaletteFade.active)
+    {
+        StopMapMusic();
+        if (data[1] == 0)
+        {
+            SetVBlankCallback(NULL);
+            sub_81D6904();
+            ResetSpriteData();
+            FreeAllSpritePalettes();
+            DestroyTask(data[2]);
+        }
+
+        if (data[1] == 32)
+        {
+            data[1] = 0;
+            gTasks[taskId].func = Task_SetNextAnim;
+        }
+        else
+        {
+            data[1]++;
+        }
+    }
+}
+
+static void sub_81D90A8(u8 taskId)
+{
+    s16 *taskData, *spriteData;
+
+    taskData = gTasks[taskId].data;
+
+    taskData[3] = CreateSprite(&sUnknown_0862AC78, 64, 120, 0);
+    spriteData = gSprites[taskData[3]].data;
+    spriteData[0] = CreateSprite(&sUnknown_0862AC90, 16, 130, 0);
+    gSprites[taskData[3]].oam.priority = 1;
+    gSprites[spriteData[0]].oam.priority = 1;
+
+    taskData[4] = CreateSprite(&sUnknown_0862ACA8, 160, 128, 1);
+    spriteData = gSprites[taskData[4]].data;
+    spriteData[0] = CreateSprite(&sUnknown_0862ACA8, 192, 128, 1);
+    spriteData[1] = CreateSprite(&sUnknown_0862ACA8, 224, 128, 1);
+    gSprites[taskData[4]].oam.priority = 1;
+    gSprites[spriteData[0]].oam.priority = 1;
+    gSprites[spriteData[1]].oam.priority = 1;
+    StartSpriteAnim(&gSprites[spriteData[0]], 1);
+    StartSpriteAnim(&gSprites[spriteData[1]], 2);
+
+    taskData[5] = CreateSprite(&sUnknown_0862ACC0, 120, -65, 0);
+    spriteData = gSprites[taskData[5]].data;
+    spriteData[0] = CreateSprite(&sUnknown_0862ACD8, 120, -113, 0);
+    gSprites[taskData[5]].oam.priority = 1;
+    gSprites[spriteData[0]].oam.priority = 1;
+}
+
+static void sub_81D9274(u8 taskId)
+{
+    s16 *taskData = gTasks[taskId].data;
+
+    gSprites[taskData[3]].callback = sub_81D9338;
+    gSprites[taskData[3]].data[4] = 0;
+    gSprites[taskData[3]].data[5] = 0;
+    gSprites[taskData[3]].data[6] = 4;
+    gSprites[taskData[3]].data[7] = 0;
+
+    gSprites[taskData[4]].callback = sub_81D9338;
+    gSprites[taskData[4]].data[4] = 0;
+    gSprites[taskData[4]].data[5] = 0;
+    gSprites[taskData[4]].data[6] = 4;
+    gSprites[taskData[4]].data[7] = 1;
+}
+
+static void sub_81D9338(struct Sprite *sprite)
+{
+    if ((sprite->data[4] & 7) == 0)
+    {
+        if (sprite->data[7] == 0)
+        {
+            sprite->pos1.x -= sprite->data[6];
+            gSprites[sprite->data[0]].pos1.x -= sprite->data[6];
+        }
+        else
+        {
+            sprite->pos1.x += sprite->data[6];
+            gSprites[sprite->data[0]].pos1.x += sprite->data[6];
+            gSprites[sprite->data[1]].pos1.x += sprite->data[6];
+        }
+
+        sprite->data[5]++;
+        sprite->data[6] -= sprite->data[5];
+        if (sprite->data[5] == 3)
+        {
+            sprite->data[4] = 0;
+            sprite->data[5] = 0;
+            sprite->data[6] = 0;
+            sprite->callback = SpriteCallbackDummy;
+            return;
+        }
+    }
+
+    sprite->data[4]++;
+}
+
+static void sub_81D93D8(u8 taskId)
+{
+    s16 *taskData = gTasks[taskId].data;
+    gSprites[taskData[3]].callback = sub_81D9420;
+    StartSpriteAnim(&gSprites[taskData[3]], 1);
+}
+
+static void sub_81D9420(struct Sprite *sprite)
+{
+    switch (sprite->animCmdIndex)
+    {
+    case 0:
+    case 2:
+        if (sprite->animDelayCounter % 12 == 0)
+        {
+            sprite->pos1.x -= 2;
+            gSprites[sprite->data[0]].pos1.x -=2;
+        }
+        gSprites[sprite->data[0]].pos2.y = 0;
+        break;
+    case 1:
+    case 3:
+        gSprites[sprite->data[0]].pos2.y = -2;
+        if ((sprite->animDelayCounter & 15) == 0)
+        {
+            sprite->pos1.y++;
+            gSprites[sprite->data[0]].pos1.y++;
+        }
+        break;
+    }
+}
+
+static void sub_81D94D4(u8 taskId)
+{
+    s16 *taskData, *spriteData;
+
+    taskData = gTasks[taskId].data;
+    spriteData = gSprites[taskData[4]].data;
+
+    gSprites[taskData[4]].callback = sub_81D9528;
+    gSprites[spriteData[0]].callback = sub_81D9528;
+    gSprites[spriteData[1]].callback = sub_81D9528;
+}
+
+static void sub_81D9528(struct Sprite *sprite)
+{
+    if ((sprite->data[4] & 3) == 0)
+    {
+        if (sprite->pos2.x == 1)
+            sprite->pos2.x = -1;
+        else
+            sprite->pos2.x = 1;
+    }
+    if (sprite->data[5] == 128)
+    {
+        sprite->data[7] = CreateSprite(&sUnknown_0862ACF0, 152, 132, 0);
+        gSprites[sprite->data[7]].oam.priority = 1;
+        sprite->data[7] = CreateSprite(&sUnknown_0862ACF0, 224, 132, 0);
+        gSprites[sprite->data[7]].oam.priority = 1;
+        gSprites[sprite->data[7]].hFlip = 1;
+        sprite->data[5]++;
+    }
+    if (sprite->data[5] > 127)
+    {
+        if (sprite->pos2.y != 32)
+        {
+            sprite->data[6]++;
+            sprite->pos2.y = sprite->data[6] >> 4;
+        }
+    }
+    else
+    {
+        sprite->data[5]++;
+    }
+
+    if (sprite->data[4] % 64 == 0)
+        PlaySE(SE_W250);
+
+    sprite->data[4]++;
+}
+
+static void sub_81D961C(struct Sprite *sprite)
+{
+    s16 counter = sprite->data[7];
+    if (counter <= 64)
+    {
+        sprite->pos2.y += 2;
+        gSprites[sprite->data[0]].pos2.y += 2;
+        if (sprite->data[7] == 64)
+        {
+            sub_81D9868(sprite, 1, 0, -48);
+            sprite->data[4] = 5;
+            sprite->data[5] = -1;
+            gSprites[sprite->data[0]].data[4] = 3;
+            gSprites[sprite->data[0]].data[5] = 5;
+        }
+    }
+    else if (counter <= 111)
+    {
+        sub_81D97E0(sprite);
+        if (sprite->data[4] == 0)
+            PlaySE(SE_BT_START);
+        if (sprite->data[4] == -3)
+            sub_81D9868(sprite, 2, 48, 16);
+    }
+    else if (counter == 112)
+    {
+        gSprites[sprite->data[0]].data[4] = 7;
+        gSprites[sprite->data[0]].data[5] = 3;
+        sub_81D97E0(sprite);
+    }
+    else if (counter <= 327)
+    {
+        sub_81D97E0(sprite);
+    }
+    else if (counter == 328)
+    {
+        sub_81D97E0(sprite);
+        sub_81D9868(sprite, 3, 48, 16);
+        sprite->pos2.x = 1;
+        gSprites[sprite->data[0]].pos2.x = 1;
+        PlayCry1(SPECIES_RAYQUAZA, 0);
+        CreateTask(sub_81D98B4, 0);
+    }
+    else
+    {
+        switch (counter)
+        {
+        case 376:
+            sprite->pos2.x = 0;
+            gSprites[sprite->data[0]].pos2.x = 0;
+            sub_81D97E0(sprite);
+            sub_81D9868(sprite, 2, 48, 16);
+            sprite->callback = sub_81D97E0;
+            return;
+        case 352:
+            sub_81D9274(FindTaskIdByFunc(Task_HandleRayChasesAway));
+            break;
+        }
+    }
+
+    if (sprite->data[7] > 328 && (sprite->data[7] & 1) == 0)
+    {
+        sprite->pos2.x *= -1;
+        gSprites[sprite->data[0]].pos2.x = sprite->pos2.x;
+    }
+
+    sprite->data[7]++;
+}
+
+static void sub_81D97E0(struct Sprite *sprite)
+{
+    struct Sprite *sprite2 = &gSprites[sprite->data[0]];
+    if (!(sprite->data[6] & sprite2->data[4]))
+    {
+        sprite->pos2.y += sprite->data[4];
+        gSprites[sprite->data[0]].pos2.y += sprite->data[4];
+        sprite->data[4] += sprite->data[5];
+        if (sprite->data[4] >= sprite2->data[5] || sprite->data[4] <= -sprite2->data[5])
+        {
+            if (sprite->data[4] > sprite2->data[5])
+                sprite->data[4] = sprite2->data[5];
+            else if (sprite->data[4] < -sprite2->data[5])
+                sprite->data[4] = -sprite2->data[5];
+
+            sprite->data[5] *= -1;
+        }
+    }
+
+    sprite->data[6]++;
+}
+
+static void sub_81D9868(struct Sprite *sprite, u8 animNum, s16 x, s16 y)
+{
+    struct Sprite *sprite2 = &gSprites[sprite->data[0]];
+
+    sprite2->pos1.x = sprite->pos1.x + x;
+    sprite2->pos1.y = sprite->pos1.y + y;
+
+    sprite2->pos2.x = sprite->pos2.x;
+    sprite2->pos2.y = sprite->pos2.y;
+
+    StartSpriteAnim(sprite, animNum);
+    StartSpriteAnim(sprite2, animNum);
+}
+
+static void sub_81D98B4(u8 taskId)
+{
+    s16 *data = gTasks[taskId].data;
+    switch (data[0])
+    {
+    case 0:
+        SetBgAffine(2, 0x4000, 0x4000, 0x78, 0x40, 0x100, 0x100, 0);
+        SetGpuRegBits(REG_OFFSET_DISPCNT, DISPCNT_BG2_ON);
+        data[4] = 16;
+        data[0]++;
+        break;
+    case 1:
+        if (data[5] == 8)
+            PlaySE(SE_JIDO_DOA);
+        if (data[2] == 2)
+        {
+            data[0]++;
+        }
+        else
+        {
+            data[1] += data[4];
+            data[5]++;
+            if (data[3] % 3 == 0 && data[4] != 4)
+                data[4] -= 2;
+
+            data[3]++;
+            SetBgAffine(2, 0x4000, 0x4000, 0x78, 0x40, 0x100 - data[1], 0x100 - data[1], 0);
+            if (data[1] > 255)
+            {
+                data[1] = 0;
+                data[3] = 0;
+                data[5] = 0;
+                data[4] = 16;
+                data[2]++;
+            }
+        }
+        break;
+    case 2:
+        ClearGpuRegBits(REG_OFFSET_DISPCNT, DISPCNT_BG2_ON);
+        DestroyTask(taskId);
+        break;
+    }
+}
diff --git a/src/recorded_battle.c b/src/recorded_battle.c
index c88229c61..fc576462b 100644
--- a/src/recorded_battle.c
+++ b/src/recorded_battle.c
@@ -25,11 +25,11 @@ extern u32 gBattleTypeFlags;
 extern u16 gTrainerBattleOpponent_A;
 extern u16 gTrainerBattleOpponent_B;
 extern u16 gPartnerTrainerId;
-extern u8 gActiveBank;
-extern u8 gNoOfAllBanks;
-extern u16 gBattlePartyID[BATTLE_BANKS_COUNT];
-extern struct BattlePokemon gBattleMons[BATTLE_BANKS_COUNT];
-extern u16 gChosenMovesByBanks[BATTLE_BANKS_COUNT];
+extern u8 gActiveBattler;
+extern u8 gBattlersCount;
+extern u16 gBattlerPartyIndexes[MAX_BATTLERS_COUNT];
+extern struct BattlePokemon gBattleMons[MAX_BATTLERS_COUNT];
+extern u16 gChosenMoveByBattler[MAX_BATTLERS_COUNT];
 extern u8 gUnknown_03001278;
 extern u8 gUnknown_03001279;
 
@@ -52,13 +52,13 @@ struct RecordedBattleSave
 {
     struct Pokemon playerParty[PARTY_SIZE];
     struct Pokemon opponentParty[PARTY_SIZE];
-    u8 playersName[BATTLE_BANKS_COUNT][PLAYER_NAME_LENGTH];
-    u8 playersGender[BATTLE_BANKS_COUNT];
-    u32 playersTrainerId[BATTLE_BANKS_COUNT];
-    u8 playersLanguage[BATTLE_BANKS_COUNT];
+    u8 playersName[MAX_BATTLERS_COUNT][PLAYER_NAME_LENGTH];
+    u8 playersGender[MAX_BATTLERS_COUNT];
+    u32 playersTrainerId[MAX_BATTLERS_COUNT];
+    u8 playersLanguage[MAX_BATTLERS_COUNT];
     u32 rngSeed;
     u32 battleFlags;
-    u8 playersBank[BATTLE_BANKS_COUNT];
+    u8 playersBank[MAX_BATTLERS_COUNT];
     u16 opponentA;
     u16 opponentB;
     u16 partnerId;
@@ -75,14 +75,14 @@ struct RecordedBattleSave
     u16 field_50E[6];
     u8 field_51A;
     u8 field_51B;
-    u8 battleRecord[BATTLE_BANKS_COUNT][BANK_RECORD_SIZE];
+    u8 battleRecord[MAX_BATTLERS_COUNT][BANK_RECORD_SIZE];
     u32 checksum;
 };
 
 EWRAM_DATA u32 gRecordedBattleRngSeed = 0;
 EWRAM_DATA u32 gBattlePalaceMoveSelectionRngValue = 0;
-EWRAM_DATA static u8 sBattleRecords[BATTLE_BANKS_COUNT][BANK_RECORD_SIZE] = {0};
-EWRAM_DATA static u16 sRecordedBytesNo[BATTLE_BANKS_COUNT] = {0};
+EWRAM_DATA static u8 sBattleRecords[MAX_BATTLERS_COUNT][BANK_RECORD_SIZE] = {0};
+EWRAM_DATA static u16 sRecordedBytesNo[MAX_BATTLERS_COUNT] = {0};
 EWRAM_DATA static u16 sUnknown_0203C79C[4] = {0};
 EWRAM_DATA static u16 sUnknown_0203C7A4[4] = {0};
 EWRAM_DATA static u8 sUnknown_0203C7AC = 0;
@@ -99,7 +99,7 @@ EWRAM_DATA static u32 sRecordedBattle_AI_Scripts = 0;
 EWRAM_DATA static struct Pokemon sSavedPlayerParty[PARTY_SIZE] = {0};
 EWRAM_DATA static struct Pokemon sSavedOpponentParty[PARTY_SIZE] = {0};
 EWRAM_DATA static u16 sRecordedBattle_PlayerMonMoves[2][4] = {0};
-EWRAM_DATA static struct PlayerInfo sRecordedBattle_Players[BATTLE_BANKS_COUNT] = {0};
+EWRAM_DATA static struct PlayerInfo sRecordedBattle_Players[MAX_BATTLERS_COUNT] = {0};
 EWRAM_DATA static u8 sUnknown_0203CCD0 = 0;
 EWRAM_DATA static u8 sUnknown_0203CCD1[8] = {0};
 EWRAM_DATA static u8 sUnknown_0203CCD9 = 0;
@@ -123,7 +123,7 @@ void sub_8184DA4(u8 arg0)
     sUnknown_0203C7AC = arg0;
     sUnknown_0203CCD0 = 0;
 
-    for (i = 0; i < BATTLE_BANKS_COUNT; i++)
+    for (i = 0; i < MAX_BATTLERS_COUNT; i++)
     {
         sRecordedBytesNo[i] = 0;
         sUnknown_0203C79C[i] = 0;
@@ -164,7 +164,7 @@ void sub_8184E58(void)
         gUnknown_0203C7B4 = GetMultiplayerId();
         linkPlayersCount = GetLinkPlayerCount();
 
-        for (i = 0; i < BATTLE_BANKS_COUNT; i++)
+        for (i = 0; i < MAX_BATTLERS_COUNT; i++)
         {
             sRecordedBattle_Players[i].trainerId = gLinkPlayers[i].trainerId;
             sRecordedBattle_Players[i].gender = gLinkPlayers[i].gender;
@@ -200,7 +200,7 @@ void sub_8184E58(void)
     }
 }
 
-void RecordedBattle_SetBankAction(u8 bank, u8 action)
+void RecordedBattle_SetBattlerAction(u8 bank, u8 action)
 {
     if (sRecordedBytesNo[bank] < BANK_RECORD_SIZE && sUnknown_0203C7AC != 2)
     {
@@ -208,7 +208,7 @@ void RecordedBattle_SetBankAction(u8 bank, u8 action)
     }
 }
 
-void RecordedBattle_ClearBankAction(u8 bank, u8 bytesToClear)
+void RecordedBattle_ClearBattlerAction(u8 bank, u8 bytesToClear)
 {
     s32 i;
 
@@ -221,12 +221,12 @@ void RecordedBattle_ClearBankAction(u8 bank, u8 bytesToClear)
     }
 }
 
-u8 RecordedBattle_ReadBankAction(u8 bank)
+u8 RecordedBattle_GetBattlerAction(u8 bank)
 {
     // trying to read past array or invalid action byte, battle is over
     if (sRecordedBytesNo[bank] >= BANK_RECORD_SIZE || sBattleRecords[bank][sRecordedBytesNo[bank]] == 0xFF)
     {
-        gSpecialVar_Result = gBattleOutcome = BATTLE_PLAYER_TELEPORTED; // hah
+        gSpecialVar_Result = gBattleOutcome = B_OUTCOME_PLAYER_TELEPORTED; // hah
         ResetPaletteFadeControl();
         BeginNormalPaletteFade(-1, 0, 0, 0x10, 0);
         SetMainCallback2(CB2_QuitRecordedBattle);
@@ -248,7 +248,7 @@ u8 sub_81850DC(u8 *arg0)
     u8 i, j;
     u8 ret = 0;
 
-    for (i = 0; i < BATTLE_BANKS_COUNT; i++)
+    for (i = 0; i < MAX_BATTLERS_COUNT; i++)
     {
         if (sRecordedBytesNo[i] != sUnknown_0203C79C[i])
         {
@@ -350,7 +350,7 @@ u32 MoveRecordedBattleToSaveData(void)
         battleSave->opponentParty[i] = sSavedOpponentParty[i];
     }
 
-    for (i = 0; i < BATTLE_BANKS_COUNT; i++)
+    for (i = 0; i < MAX_BATTLERS_COUNT; i++)
     {
         for (j = 0; j < PLAYER_NAME_LENGTH; j++)
         {
@@ -1339,7 +1339,7 @@ static void SetRecordedBattleVarsFromSave(struct RecordedBattleSave *src)
         gEnemyParty[i] = src->opponentParty[i];
     }
 
-    for (i = 0; i < BATTLE_BANKS_COUNT; i++)
+    for (i = 0; i < MAX_BATTLERS_COUNT; i++)
     {
         for (var = FALSE, j = 0; j < PLAYER_NAME_LENGTH; j++)
         {
@@ -1386,7 +1386,7 @@ static void SetRecordedBattleVarsFromSave(struct RecordedBattleSave *src)
 
     gSaveBlock2Ptr->frontierChosenLvl = src->field_4FC;
 
-    for (i = 0; i < BATTLE_BANKS_COUNT; i++)
+    for (i = 0; i < MAX_BATTLERS_COUNT; i++)
     {
         for (j = 0; j < BANK_RECORD_SIZE; j++)
         {
@@ -1462,7 +1462,7 @@ u8 GetActiveBankLinkPlayerGender(void)
 
     for (i = 0; i < MAX_LINK_PLAYERS; i++)
     {
-        if (gLinkPlayers[i].lp_field_18 == gActiveBank)
+        if (gLinkPlayers[i].lp_field_18 == gActiveBattler)
             break;
     }
 
@@ -1501,7 +1501,7 @@ void RecordedBattle_CopyBankMoves(void)
 {
     s32 i;
 
-    if (GetBankSide(gActiveBank) == SIDE_OPPONENT)
+    if (GetBattlerSide(gActiveBattler) == B_SIDE_OPPONENT)
         return;
     if (gBattleTypeFlags & (BATTLE_TYPE_LINK | BATTLE_TYPE_x2000000))
         return;
@@ -1510,7 +1510,7 @@ void RecordedBattle_CopyBankMoves(void)
 
     for (i = 0; i < 4; i++)
     {
-        sRecordedBattle_PlayerMonMoves[gActiveBank / 2][i] = gBattleMons[gActiveBank].moves[i];
+        sRecordedBattle_PlayerMonMoves[gActiveBattler / 2][i] = gBattleMons[gActiveBattler].moves[i];
     }
 }
 
@@ -1523,9 +1523,9 @@ void sub_818603C(u8 arg0)
     if (gBattleTypeFlags & (BATTLE_TYPE_LINK | BATTLE_TYPE_x2000000))
         return;
 
-    for (bank = 0; bank < gNoOfAllBanks; bank++)
+    for (bank = 0; bank < gBattlersCount; bank++)
     {
-        if (GetBankSide(bank) != SIDE_OPPONENT) // player's side only
+        if (GetBattlerSide(bank) != B_SIDE_OPPONENT) // player's side only
         {
             if (arg0 == 1)
             {
@@ -1536,14 +1536,14 @@ void sub_818603C(u8 arg0)
                 }
                 if (j != 4) // player's mon's move has been changed
                 {
-                    RecordedBattle_SetBankAction(bank, ACTION_MOVE_CHANGE);
+                    RecordedBattle_SetBattlerAction(bank, ACTION_MOVE_CHANGE);
                     for (j = 0; j < 4; j++)
                     {
                         for (k = 0; k < 4; k++)
                         {
                             if (gBattleMons[bank].moves[j] == sRecordedBattle_PlayerMonMoves[bank / 2][k])
                             {
-                                RecordedBattle_SetBankAction(bank, k);
+                                RecordedBattle_SetBattlerAction(bank, k);
                                 break;
                             }
                         }
@@ -1561,14 +1561,14 @@ void sub_818603C(u8 arg0)
                     u8 array3[8];
                     u8 var;
 
-                    RecordedBattle_ReadBankAction(bank);
+                    RecordedBattle_GetBattlerAction(bank);
                     for (j = 0; j < 4; j++)
                     {
                         ppBonuses[j] = ((gBattleMons[bank].ppBonuses & ((3 << (j << 1)))) >> (j << 1));
                     }
                     for (j = 0; j < 4; j++)
                     {
-                        array1[j] = RecordedBattle_ReadBankAction(bank);
+                        array1[j] = RecordedBattle_GetBattlerAction(bank);
                         movePp.moves[j] = gBattleMons[bank].moves[array1[j]];
                         movePp.pp[j] = gBattleMons[bank].pp[array1[j]];
                         array3[j] = ppBonuses[array1[j]];
@@ -1591,28 +1591,28 @@ void sub_818603C(u8 arg0)
                     {
                         for (j = 0; j < 4; j++)
                         {
-                            ppBonuses[j] = ((GetMonData(&gPlayerParty[gBattlePartyID[bank]], MON_DATA_PP_BONUSES, NULL) & ((3 << (j << 1)))) >> (j << 1));
+                            ppBonuses[j] = ((GetMonData(&gPlayerParty[gBattlerPartyIndexes[bank]], MON_DATA_PP_BONUSES, NULL) & ((3 << (j << 1)))) >> (j << 1));
                         }
                         for (j = 0; j < 4; j++)
                         {
-                            movePp.moves[j] = GetMonData(&gPlayerParty[gBattlePartyID[bank]], MON_DATA_MOVE1 + array1[j], NULL);
-                            movePp.pp[j] = GetMonData(&gPlayerParty[gBattlePartyID[bank]], MON_DATA_PP1 + array1[j], NULL);
+                            movePp.moves[j] = GetMonData(&gPlayerParty[gBattlerPartyIndexes[bank]], MON_DATA_MOVE1 + array1[j], NULL);
+                            movePp.pp[j] = GetMonData(&gPlayerParty[gBattlerPartyIndexes[bank]], MON_DATA_PP1 + array1[j], NULL);
                             array3[j] = ppBonuses[array1[j]];
                         }
                         for (j = 0; j < 4; j++)
                         {
-                            SetMonData(&gPlayerParty[gBattlePartyID[bank]], MON_DATA_MOVE1 + j, &movePp.moves[j]);
-                            SetMonData(&gPlayerParty[gBattlePartyID[bank]], MON_DATA_PP1 + j, &movePp.pp[j]);
+                            SetMonData(&gPlayerParty[gBattlerPartyIndexes[bank]], MON_DATA_MOVE1 + j, &movePp.moves[j]);
+                            SetMonData(&gPlayerParty[gBattlerPartyIndexes[bank]], MON_DATA_PP1 + j, &movePp.pp[j]);
                         }
                         var = 0;
                         for (j = 0; j < 4; j++)
                         {
                             var |= (array3[j]) << (j << 1);
                         }
-                        SetMonData(&gPlayerParty[gBattlePartyID[bank]], MON_DATA_PP_BONUSES, &var);
+                        SetMonData(&gPlayerParty[gBattlerPartyIndexes[bank]], MON_DATA_PP_BONUSES, &var);
                     }
 
-                    gChosenMovesByBanks[bank] = gBattleMons[bank].moves[*(gBattleStruct->chosenMovePositions + bank)];
+                    gChosenMoveByBattler[bank] = gBattleMons[bank].moves[*(gBattleStruct->chosenMovePositions + bank)];
                 }
             }
         }
diff --git a/src/reset_rtc_screen.c b/src/reset_rtc_screen.c
new file mode 100644
index 000000000..9bd462b60
--- /dev/null
+++ b/src/reset_rtc_screen.c
@@ -0,0 +1,639 @@
+#include "global.h"
+#include "reset_rtc_screen.h"
+#include "event_data.h"
+#include "main.h"
+#include "menu.h"
+#include "palette.h"
+#include "rtc.h"
+#include "save.h"
+#include "sprite.h"
+#include "constants/songs.h"
+#include "sound.h"
+#include "string_util.h"
+#include "strings.h"
+#include "task.h"
+#include "text.h"
+#include "scanline_effect.h"
+#include "bg.h"
+#include "window.h"
+#include "gpu_regs.h"
+
+struct ResetRtcStruct
+{
+    /*0x0*/ u8 dataIndex;
+    /*0x2*/ u16 minVal;
+    /*0x4*/ u16 maxVal;
+    /*0x6*/ u8 left;
+    /*0x7*/ u8 right;
+    /*0x8*/ u8 unk8;
+};
+
+// this file's functions
+static void CB2_ResetRtcScreen(void);
+static void VBlankCB(void);
+static void Task_ResetRtcScreen(u8 taskId);
+static void sub_809F048(void);
+
+// const rom data
+static const struct BgTemplate sBackgroundTemplates[] =
+{
+    {
+        .bg = 0,
+        .charBaseIndex = 0,
+        .mapBaseIndex = 31,
+        .screenSize = 0,
+        .paletteMode = 0,
+        .priority = 0,
+        .baseTile = 0
+    }
+};
+
+static const struct WindowTemplate sUnknown_08510408[] =
+{
+    {0x00, 0x01, 0x01, 0x13, 0x09, 0x0f, 0x0155},
+    {0x00, 0x02, 0x0f, 0x1b, 0x04, 0x0f, 0x00e9},
+    DUMMY_WIN_TEMPLATE
+};
+
+static const struct WindowTemplate sUnknown_08510420 = {0x00, 0x04, 0x09, 0x15, 0x02, 0x0f, 0x00bf};
+
+static const struct ResetRtcStruct sUnknown_08510428[5] =
+{
+    {
+        .dataIndex = 3,
+        .minVal = 1,
+        .maxVal = 9999,
+        .left = 0,
+        .right = 2,
+        .unk8 = 0,
+    },
+    {
+        .dataIndex = 4,
+        .minVal = 0,
+        .maxVal = 23,
+        .left = 1,
+        .right = 3,
+        .unk8 = 0,
+    },
+    {
+        .dataIndex = 5,
+        .minVal = 0,
+        .maxVal = 59,
+        .left = 2,
+        .right = 4,
+        .unk8 = 0,
+    },
+    {
+        .dataIndex = 6,
+        .minVal = 0,
+        .maxVal = 59,
+        .left = 3,
+        .right = 5,
+        .unk8 = 0,
+    },
+    {
+        .dataIndex = 7,
+        .minVal = 0,
+        .maxVal = 0,
+        .left = 4,
+        .right = 0,
+        .unk8 = 6,
+    },
+};
+
+static const struct OamData sOamData_08510464 =
+{
+    .y = 0,
+    .affineMode = 0,
+    .objMode = 0,
+    .mosaic = 0,
+    .bpp = 0,
+    .shape = 0,
+    .x = 0,
+    .matrixNum = 0,
+    .size = 0,
+    .tileNum = 0,
+    .priority = 0,
+    .paletteNum = 0,
+    .affineParam = 0,
+};
+
+static const u8 sResetRtcScreen_DownArrowGfx[] = INCBIN_U8("graphics/misc/reset_rtc_screen_downarrow.4bpp");
+static const u8 sResetRtcScreen_RightArrowGfx[] = INCBIN_U8("graphics/misc/reset_rtc_screen_rightarrow.4bpp");
+static const u16 sResetRtcScreen_ArrowPal[] = INCBIN_U16("graphics/misc/reset_rtc_screen_arrow.gbapal");
+
+static const struct SpriteFrameImage sSpriteImageTable_85104B4[] =
+{
+    obj_frame_tiles(sResetRtcScreen_DownArrowGfx),
+    obj_frame_tiles(sResetRtcScreen_RightArrowGfx)
+};
+
+static const struct SpritePalette sSpritePalette_Arrow =
+{
+    sResetRtcScreen_ArrowPal, 0x1000
+};
+
+static const union AnimCmd sSpriteAnim_85104CC[] =
+{
+    ANIMCMD_FRAME(0, 30),
+    ANIMCMD_JUMP(0),
+};
+
+static const union AnimCmd sSpriteAnim_85104D4[] =
+{
+    ANIMCMD_FRAME(0, 158, .vFlip = TRUE),
+    ANIMCMD_JUMP(0),
+};
+
+static const union AnimCmd sSpriteAnim_85104DC[] =
+{
+    ANIMCMD_FRAME(1, 30),
+    ANIMCMD_JUMP(0),
+};
+
+static const union AnimCmd *const sSpriteAnimTable_85104E4[] =
+{
+    sSpriteAnim_85104CC,
+    sSpriteAnim_85104D4,
+    sSpriteAnim_85104DC,
+};
+
+static const struct SpriteTemplate sSpriteTemplate_85104F0 =
+{
+    .tileTag = 0xFFFF,
+    .paletteTag = 0x1000,
+    .oam = &sOamData_08510464,
+    .anims = sSpriteAnimTable_85104E4,
+    .images = sSpriteImageTable_85104B4,
+    .affineAnims = gDummySpriteAffineAnimTable,
+    .callback = SpriteCallbackDummy,
+};
+
+// code
+static void SpriteCB_ResetRtcCursor0(struct Sprite *sprite)
+{
+    int state = gTasks[sprite->data[0]].data[2];
+    if (state != sprite->data[1])
+    {
+        sprite->data[1] = state;
+        switch (state)
+        {
+        case 1:
+            sprite->invisible = FALSE;
+            sprite->animNum = 1;
+            sprite->animDelayCounter = 0;
+            sprite->pos1.x = 53;
+            sprite->pos1.y = 68;
+            break;
+        case 2:
+            sprite->invisible = FALSE;
+            sprite->animNum = 1;
+            sprite->animDelayCounter = 0;
+            sprite->pos1.x = 86;
+            sprite->pos1.y = 68;
+            break;
+        case 3:
+            sprite->invisible = FALSE;
+            sprite->animNum = 1;
+            sprite->animDelayCounter = 0;
+            sprite->pos1.x = 101;
+            sprite->pos1.y = 68;
+            break;
+        case 4:
+            sprite->invisible = FALSE;
+            sprite->animNum = 1;
+            sprite->animDelayCounter = 0;
+            sprite->pos1.x = 116;
+            sprite->pos1.y = 68;
+            break;
+        case 5:
+            sprite->invisible = FALSE;
+            sprite->animNum = 2;
+            sprite->animDelayCounter = 0;
+            sprite->pos1.x = 153;
+            sprite->pos1.y = 80;
+            break;
+        case 6:
+            DestroySprite(sprite);
+            break;
+        }
+    }
+}
+
+static void SpriteCB_ResetRtcCursor1(struct Sprite *sprite)
+{
+    int state = gTasks[sprite->data[0]].data[2];
+    if (state != sprite->data[1])
+    {
+        sprite->data[1] = state;
+        switch (state)
+        {
+        case 1:
+            sprite->invisible = FALSE;
+            sprite->animNum = 0;
+            sprite->animDelayCounter = 0;
+            sprite->pos1.x = 53;
+            sprite->pos1.y = 92;
+            break;
+        case 2:
+            sprite->invisible = FALSE;
+            sprite->animNum = 0;
+            sprite->animDelayCounter = 0;
+            sprite->pos1.x = 86;
+            sprite->pos1.y = 92;
+            break;
+        case 3:
+            sprite->invisible = FALSE;
+            sprite->animNum = 0;
+            sprite->animDelayCounter = 0;
+            sprite->pos1.x = 101;
+            sprite->pos1.y = 92;
+            break;
+        case 4:
+            sprite->invisible = FALSE;
+            sprite->animNum = 0;
+            sprite->animDelayCounter = 0;
+            sprite->pos1.x = 116;
+            sprite->pos1.y = 92;
+            break;
+        case 5:
+            sprite->invisible = TRUE;
+            break;
+        case 6:
+            DestroySprite(sprite);
+            break;
+        }
+    }
+}
+
+static void CreateCursor(u8 taskId)
+{
+    u32 spriteId;
+
+    LoadSpritePalette(&sSpritePalette_Arrow);
+
+    spriteId = CreateSpriteAtEnd(&sSpriteTemplate_85104F0, 53, 68, 0);
+    gSprites[spriteId].callback = SpriteCB_ResetRtcCursor0;
+    gSprites[spriteId].data[0] = taskId;
+    gSprites[spriteId].data[1] = -1;
+
+    spriteId = CreateSpriteAtEnd(&sSpriteTemplate_85104F0, 53, 68, 0);
+    gSprites[spriteId].callback = SpriteCB_ResetRtcCursor1;
+    gSprites[spriteId].data[0] = taskId;
+    gSprites[spriteId].data[1] = -1;
+}
+
+static void FreeCursorPalette(void)
+{
+    FreeSpritePaletteByTag(sSpritePalette_Arrow.tag);
+}
+
+static void HideChooseTimeWindow(u8 windowId)
+{
+    sub_8198070(windowId, FALSE);
+    RemoveWindow(windowId);
+    schedule_bg_copy_tilemap_to_vram(0);
+}
+
+static void PrintTime(u8 windowId, u8 x, u8 y, u16 days, u8 hours, u8 minutes, u8 seconds)
+{
+    u8 *dest = gStringVar4;
+
+    ConvertIntToDecimalStringN(gStringVar1, days, 1, 4);
+    dest = StringCopy(dest, gStringVar1);
+    dest = StringCopy(dest, gText_Day);
+
+    ConvertIntToDecimalStringN(gStringVar1, hours, 1, 3);
+    dest = StringCopy(dest, gStringVar1);
+    dest = StringCopy(dest, gText_Colon3);
+
+    ConvertIntToDecimalStringN(gStringVar1, minutes, 2, 2);
+    dest = StringCopy(dest, gStringVar1);
+    dest = StringCopy(dest, gText_Colon3);
+
+    ConvertIntToDecimalStringN(gStringVar1, seconds, 2, 2);
+    dest = StringCopy(dest, gStringVar1);
+
+    PrintTextOnWindow(windowId, 1, gStringVar4, x, y, TEXT_SPEED_FF, NULL);
+}
+
+static void ShowChooseTimeWindow(u8 windowId, u16 days, u8 hours, u8 minutes, u8 seconds)
+{
+    SetWindowBorderStyle(windowId, FALSE, 0x214, 0xE);
+    PrintTime(windowId, 0, 1, days, hours, minutes, seconds);
+    PrintTextOnWindow(windowId, 1, gText_Confirm2, 126, 1, 0, NULL);
+    schedule_bg_copy_tilemap_to_vram(0);
+}
+
+static bool32 MoveTimeUpDown(s16 *val, int minVal, int maxVal, u16 keys)
+{
+    if (keys & DPAD_DOWN)
+    {
+        *val -= 1;
+        if (*val < minVal)
+            *val = maxVal;
+    }
+    else if (keys & DPAD_UP)
+    {
+        *val += 1;
+        if (*val > maxVal)
+            *val = minVal;
+    }
+    else if (keys & DPAD_LEFT)
+    {
+        *val -= 10;
+        if (*val < minVal)
+            *val = maxVal;
+    }
+    else if (keys & DPAD_RIGHT)
+    {
+        *val += 10;
+        if (*val > maxVal)
+            *val = minVal;
+    }
+    else
+    {
+        return FALSE;
+    }
+
+    return TRUE;
+}
+
+static void Task_ResetRtc_3(u8 taskId)
+{
+    gTasks[taskId].data[0] = 1;
+}
+
+static void Task_ResetRtc_2(u8 taskId)
+{
+    s16 *data = gTasks[taskId].data;
+
+    HideChooseTimeWindow(data[8]);
+    FreeCursorPalette();
+    gTasks[taskId].func = Task_ResetRtc_3;
+}
+
+static void Task_ResetRtc_1(u8 taskId)
+{
+    s16 *data = gTasks[taskId].data;
+    u8 selection = data[2];
+    const struct ResetRtcStruct *selectionInfo = &sUnknown_08510428[selection - 1];
+
+    if (gMain.newKeys & B_BUTTON)
+    {
+        gTasks[taskId].func = Task_ResetRtc_2;
+        data[1] = 0;
+        data[2] = 6;
+        PlaySE(SE_SELECT);
+        return;
+    }
+
+    if (gMain.newKeys & DPAD_RIGHT)
+    {
+        if (selectionInfo->right)
+        {
+            data[2] = selectionInfo->right;
+            PlaySE(SE_SELECT);
+            return;
+        }
+    }
+
+    if (gMain.newKeys & DPAD_LEFT)
+    {
+        if (selectionInfo->left)
+        {
+            data[2] = selectionInfo->left;
+            PlaySE(SE_SELECT);
+            return;
+        }
+    }
+
+    if (selection == 5)
+    {
+        if (gMain.newKeys & A_BUTTON)
+        {
+            gLocalTime.days = data[3];
+            gLocalTime.hours = data[4];
+            gLocalTime.minutes = data[5];
+            gLocalTime.seconds = data[6];
+            PlaySE(SE_SELECT);
+            gTasks[taskId].func = Task_ResetRtc_2;
+            data[1] = 1;
+            data[2] = 6;
+        }
+    }
+    else if (MoveTimeUpDown(&data[selectionInfo->dataIndex], selectionInfo->minVal, selectionInfo->maxVal, gMain.newAndRepeatedKeys & (DPAD_UP | DPAD_DOWN)))
+    {
+        PlaySE(SE_SELECT);
+        PrintTime(data[8], 0, 1, data[3], data[4], data[5], data[6]);
+        CopyWindowToVram(data[8], 2);
+    }
+}
+
+static void Task_ResetRtc_0(u8 taskId)
+{
+    s16 *data = gTasks[taskId].data;
+    data[0] = 0;
+    data[3] = gLocalTime.days;
+    data[4] = gLocalTime.hours;
+    data[5] = gLocalTime.minutes;
+    data[6] = gLocalTime.seconds;
+    data[8] = AddWindow(&sUnknown_08510420);
+    ShowChooseTimeWindow(data[8], data[3], data[4], data[5], data[6]);
+    CreateCursor(taskId);
+    data[2] = 2;
+    gTasks[taskId].func = Task_ResetRtc_1;
+}
+
+void CB2_InitResetRtcScreen(void)
+{
+    SetGpuReg(REG_OFFSET_DISPCNT, 0);
+    SetVBlankCallback(NULL);
+    DmaClear16(3, PLTT, PLTT_SIZE);
+    DmaFillLarge16(3, 0, (u8 *)VRAM, 0x18000, 0x1000);
+    ResetOamRange(0, 128);
+    LoadOam();
+    ScanlineEffect_Stop();
+    ScanlineEffect_Clear();
+    ResetSpriteData();
+    ResetTasks();
+    ResetPaletteFade();
+    sub_809F048();
+    SetVBlankCallback(VBlankCB);
+    SetMainCallback2(CB2_ResetRtcScreen);
+    CreateTask(Task_ResetRtcScreen, 80);
+}
+
+static void sub_809F048(void)
+{
+    clear_scheduled_bg_copies_to_vram();
+    ResetBgsAndClearDma3BusyFlags(0);
+    InitBgsFromTemplates(0, sBackgroundTemplates, ARRAY_COUNT(sBackgroundTemplates));
+    schedule_bg_copy_tilemap_to_vram(0);
+    SetGpuReg(REG_OFFSET_DISPCNT, DISPCNT_OBJ_ON | DISPCNT_OBJ_1D_MAP);
+    ShowBg(0);
+    InitWindows(sUnknown_08510408);
+    DeactivateAllTextPrinters();
+    sub_81973A4();
+}
+
+static void CB2_ResetRtcScreen(void)
+{
+    RunTasks();
+    AnimateSprites();
+    BuildOamBuffer();
+    do_scheduled_bg_tilemap_copies_to_vram();
+    UpdatePaletteFade();
+}
+
+static void VBlankCB(void)
+{
+    ProcessSpriteCopyRequests();
+    LoadOam();
+    TransferPlttBuffer();
+}
+
+static void ShowMessage(const u8 *str)
+{
+    sub_8197B1C(1, FALSE, 0x200, 0xF);
+    PrintTextOnWindow(1, 1, str, 0, 1, 0, NULL);
+    schedule_bg_copy_tilemap_to_vram(0);
+}
+
+static void Task_ShowResetRtcPrompt(u8 taskId)
+{
+    s16 *data = gTasks[taskId].data;
+
+    switch (data[0])
+    {
+    case 0:
+        SetWindowBorderStyle(0, FALSE, 0x214, 0xE);
+        PrintTextOnWindow(0, 1, gText_PresentTime, 0, 1, TEXT_SPEED_FF, 0);
+        PrintTime(
+            0,
+            0,
+            17,
+            gLocalTime.days,
+            gLocalTime.hours,
+            gLocalTime.minutes,
+            gLocalTime.seconds);
+        PrintTextOnWindow(0, 1, gText_PreviousTime, 0, 33, TEXT_SPEED_FF, 0);
+        PrintTime(
+            0,
+            0,
+            49,
+            gSaveBlock2Ptr->lastBerryTreeUpdate.days,
+            gSaveBlock2Ptr->lastBerryTreeUpdate.hours,
+            gSaveBlock2Ptr->lastBerryTreeUpdate.minutes,
+            gSaveBlock2Ptr->lastBerryTreeUpdate.seconds);
+        ShowMessage(gText_ResetRTCConfirmCancel);
+        CopyWindowToVram(0, 2);
+        schedule_bg_copy_tilemap_to_vram(0);
+        data[0]++;
+    case 1:
+        if (gMain.newKeys & B_BUTTON)
+        {
+            DestroyTask(taskId);
+            DoSoftReset();
+        }
+        else if (gMain.newKeys & A_BUTTON)
+        {
+            PlaySE(SE_SELECT);
+            DestroyTask(taskId);
+        }
+        break;
+    }
+}
+
+static void Task_ResetRtcScreen(u8 taskId)
+{
+    s16 *data = gTasks[taskId].data;
+
+    switch (data[0])
+    {
+    case 0:
+        BeginNormalPaletteFade(-1, 1, 0x10, 0, 0xFFFF);
+        data[0] = 1;
+        break;
+    case 1:
+        if (!gPaletteFade.active)
+        {
+            if (gSaveFileStatus == 0 || gSaveFileStatus == 2)
+            {
+                ShowMessage(gText_NoSaveFileCantSetTime);
+                data[0] = 5;
+            }
+            else
+            {
+                RtcCalcLocalTime();
+                data[1] = CreateTask(Task_ShowResetRtcPrompt, 80);
+                data[0] = 2;
+            }
+        }
+        break;
+    case 2:
+        if (gTasks[data[1]].isActive != TRUE)
+        {
+            sub_8198070(0, FALSE);
+            ShowMessage(gText_PleaseResetTime);
+            gLocalTime = gSaveBlock2Ptr->lastBerryTreeUpdate;
+            data[1] = CreateTask(Task_ResetRtc_0, 80);
+            data[0] = 3;
+        }
+        break;
+    case 3:
+        if (gTasks[data[1]].data[0])
+        {
+            if (!gTasks[data[1]].data[1])
+            {
+                DestroyTask(data[1]);
+                data[0] = 2;
+            }
+            else
+            {
+                DestroyTask(data[1]);
+                RtcReset();
+                RtcCalcLocalTimeOffset(
+                    gLocalTime.days,
+                    gLocalTime.hours,
+                    gLocalTime.minutes,
+                    gLocalTime.seconds);
+                gSaveBlock2Ptr->lastBerryTreeUpdate = gLocalTime;
+                VarSet(VAR_DAYS, gLocalTime.days);
+                DisableResetRTC();
+                ShowMessage(gText_ClockHasBeenReset);
+                data[0] = 4;
+            }
+        }
+        break;
+    case 4:
+        if (TrySavingData(0) == 1)
+        {
+            ShowMessage(gText_SaveCompleted);
+            PlaySE(SE_PINPON);
+        }
+        else
+        {
+            ShowMessage(gText_SaveFailed);
+            PlaySE(SE_BOO);
+        }
+        data[0] = 5;
+    case 5:
+        if (gMain.newKeys & A_BUTTON)
+        {
+            BeginNormalPaletteFade(-1, 1, 0, 0x10, 0xFFFF);
+            data[0] = 6;
+        }
+        else
+        {
+            break;
+        }
+    case 6:
+        if (!gPaletteFade.active)
+        {
+            DestroyTask(taskId);
+            FreeAllWindowBuffers();
+            DoSoftReset();
+        }
+    }
+}
diff --git a/src/reshow_battle_screen.c b/src/reshow_battle_screen.c
index 3df2ff151..925b65de5 100644
--- a/src/reshow_battle_screen.c
+++ b/src/reshow_battle_screen.c
@@ -3,7 +3,7 @@
 #include "battle.h"
 #include "palette.h"
 #include "main.h"
-#include "unknown_task.h"
+#include "scanline_effect.h"
 #include "text.h"
 #include "gpu_regs.h"
 #include "bg.h"
@@ -22,32 +22,32 @@ extern u16 gBattle_BG2_Y;
 extern u16 gBattle_BG3_X;
 extern u16 gBattle_BG3_Y;
 extern u8 gReservedSpritePaletteCount;
-extern u8 gActionSelectionCursor[BATTLE_BANKS_COUNT];
+extern u8 gActionSelectionCursor[MAX_BATTLERS_COUNT];
 extern u8 gBankInMenu;
-extern u16 gBattlePartyID[BATTLE_BANKS_COUNT];
-extern u8 gNoOfAllBanks;
+extern u16 gBattlerPartyIndexes[MAX_BATTLERS_COUNT];
+extern u8 gBattlersCount;
 extern u32 gBattleTypeFlags;
-extern u8 gBankSpriteIds[BATTLE_BANKS_COUNT];
-extern u8 gBattleMonForms[BATTLE_BANKS_COUNT];
-extern u8 gHealthBoxesIds[BATTLE_BANKS_COUNT];
+extern u8 gBattlerSpriteIds[MAX_BATTLERS_COUNT];
+extern u8 gBattleMonForms[MAX_BATTLERS_COUNT];
+extern u8 gHealthboxSpriteIds[MAX_BATTLERS_COUNT];
 extern struct SpriteTemplate gUnknown_0202499C;
 
 extern const union AnimCmd * const * const gMonAnimationsSpriteAnimsPtrTable[];
 
-extern void dp12_8087EA4(void);
+extern void ScanlineEffect_Clear(void);
 extern void sub_8035658(void);
 extern bool8 IsDoubleBattle(void);
 extern u8 GetSubstituteSpriteDefault_Y(u8 bank);
-extern u8 GetBankSpriteDefault_Y(u8 bank);
+extern u8 GetBattlerSpriteDefault_Y(u8 bank);
 extern u8 sub_80A82E4(u8 bank);
 extern void sub_806A068(u16 species, u8 bankIdentity);
 extern void sub_806A12C(u16 backPicId, u8 bankIdentity);
-extern u8 GetBankPosition(u8 bank, u8 caseId);
+extern u8 GetBattlerSpriteCoord(u8 bank, u8 caseId);
 
 // this file's functions
 static void CB2_ReshowBattleScreenAfterMenu(void);
-static bool8 LoadBankSpriteGfx(u8 bank);
-static void CreateBankSprite(u8 bank);
+static bool8 LoadBattlerSpriteGfx(u8 bank);
+static void CreateBattlerSprite(u8 bank);
 static void CreateHealthboxSprite(u8 bank);
 static void sub_80A95F4(void);
 
@@ -72,7 +72,7 @@ static void CB2_ReshowBattleScreenAfterMenu(void)
     switch (gBattleScripting.reshowMainState)
     {
     case 0:
-        dp12_8087EA4();
+        ScanlineEffect_Clear();
         sub_8035658();
         SetBgAttribute(1, BG_CTRL_ATTR_VISIBLE, 0);
         SetBgAttribute(2, BG_CTRL_ATTR_VISIBLE, 0);
@@ -118,32 +118,32 @@ static void CB2_ReshowBattleScreenAfterMenu(void)
         }
         break;
     case 7:
-        if (!LoadBankSpriteGfx(0))
+        if (!LoadBattlerSpriteGfx(0))
             gBattleScripting.reshowMainState--;
         break;
     case 8:
-        if (!LoadBankSpriteGfx(1))
+        if (!LoadBattlerSpriteGfx(1))
             gBattleScripting.reshowMainState--;
         break;
     case 9:
-        if (!LoadBankSpriteGfx(2))
+        if (!LoadBattlerSpriteGfx(2))
             gBattleScripting.reshowMainState--;
         break;
     case 10:
-        if (!LoadBankSpriteGfx(3))
+        if (!LoadBattlerSpriteGfx(3))
             gBattleScripting.reshowMainState--;
         break;
     case 11:
-        CreateBankSprite(0);
+        CreateBattlerSprite(0);
         break;
     case 12:
-        CreateBankSprite(1);
+        CreateBattlerSprite(1);
         break;
     case 13:
-        CreateBankSprite(2);
+        CreateBattlerSprite(2);
         break;
     case 14:
-        CreateBankSprite(3);
+        CreateBattlerSprite(3);
         break;
     case 15:
         CreateHealthboxSprite(0);
@@ -164,15 +164,15 @@ static void CB2_ReshowBattleScreenAfterMenu(void)
 
             LoadAndCreateEnemyShadowSprites();
 
-            opponentBank = GetBankByIdentity(IDENTITY_OPPONENT_MON1);
-            species = GetMonData(&gEnemyParty[gBattlePartyID[opponentBank]], MON_DATA_SPECIES);
-            SetBankEnemyShadowSpriteCallback(opponentBank, species);
+            opponentBank = GetBattlerAtPosition(B_POSITION_OPPONENT_LEFT);
+            species = GetMonData(&gEnemyParty[gBattlerPartyIndexes[opponentBank]], MON_DATA_SPECIES);
+            SetBattlerShadowSpriteCallback(opponentBank, species);
 
             if (IsDoubleBattle())
             {
-                opponentBank = GetBankByIdentity(IDENTITY_OPPONENT_MON2);
-                species = GetMonData(&gEnemyParty[gBattlePartyID[opponentBank]], MON_DATA_SPECIES);
-                SetBankEnemyShadowSpriteCallback(opponentBank, species);
+                opponentBank = GetBattlerAtPosition(B_POSITION_OPPONENT_RIGHT);
+                species = GetMonData(&gEnemyParty[gBattlerPartyIndexes[opponentBank]], MON_DATA_SPECIES);
+                SetBattlerShadowSpriteCallback(opponentBank, species);
             }
 
             ActionSelectionCreateCursorAt(gActionSelectionCursor[gBankInMenu], 0);
@@ -208,25 +208,25 @@ static void sub_80A95F4(void)
     regBgcnt2->charBaseBlock = 0;
 }
 
-static bool8 LoadBankSpriteGfx(u8 bank)
+static bool8 LoadBattlerSpriteGfx(u8 battler)
 {
-    if (bank < gNoOfAllBanks)
+    if (battler < gBattlersCount)
     {
-        if (GetBankSide(bank) != SIDE_PLAYER)
+        if (GetBattlerSide(battler) != B_SIDE_PLAYER)
         {
-            if (!gBattleSpritesDataPtr->bankData[bank].behindSubstitute)
-                BattleLoadOpponentMonSpriteGfx(&gEnemyParty[gBattlePartyID[bank]], bank);
+            if (!gBattleSpritesDataPtr->battlerData[battler].behindSubstitute)
+                BattleLoadOpponentMonSpriteGfx(&gEnemyParty[gBattlerPartyIndexes[battler]], battler);
             else
-                BattleLoadSubstituteOrMonSpriteGfx(bank, FALSE);
+                BattleLoadSubstituteOrMonSpriteGfx(battler, FALSE);
         }
-        else if (gBattleTypeFlags & BATTLE_TYPE_SAFARI && bank == 0)
-            DecompressTrainerBackPic(gSaveBlock2Ptr->playerGender, bank);
-        else if (gBattleTypeFlags & BATTLE_TYPE_WALLY_TUTORIAL && bank == 0)
-            DecompressTrainerBackPic(BACK_PIC_WALLY, bank);
-        else if (!gBattleSpritesDataPtr->bankData[bank].behindSubstitute)
-            BattleLoadPlayerMonSpriteGfx(&gPlayerParty[gBattlePartyID[bank]], bank);
+        else if (gBattleTypeFlags & BATTLE_TYPE_SAFARI && battler == 0)
+            DecompressTrainerBackPic(gSaveBlock2Ptr->playerGender, battler);
+        else if (gBattleTypeFlags & BATTLE_TYPE_WALLY_TUTORIAL && battler == 0)
+            DecompressTrainerBackPic(BACK_PIC_WALLY, battler);
+        else if (!gBattleSpritesDataPtr->battlerData[battler].behindSubstitute)
+            BattleLoadPlayerMonSpriteGfx(&gPlayerParty[gBattlerPartyIndexes[battler]], battler);
         else
-            BattleLoadSubstituteOrMonSpriteGfx(bank, FALSE);
+            BattleLoadSubstituteOrMonSpriteGfx(battler, FALSE);
 
         gBattleScripting.reshowHelperState = 0;
     }
@@ -243,111 +243,111 @@ struct MonCoords
 };
 extern const struct MonCoords gTrainerBackPicCoords[];
 
-static void CreateBankSprite(u8 bank)
+static void CreateBattlerSprite(u8 battler)
 {
-    if (bank < gNoOfAllBanks)
+    if (battler < gBattlersCount)
     {
         u8 posY;
 
-        if (gBattleSpritesDataPtr->bankData[bank].behindSubstitute)
-            posY = GetSubstituteSpriteDefault_Y(bank);
+        if (gBattleSpritesDataPtr->battlerData[battler].behindSubstitute)
+            posY = GetSubstituteSpriteDefault_Y(battler);
         else
-            posY = GetBankSpriteDefault_Y(bank);
+            posY = GetBattlerSpriteDefault_Y(battler);
 
-        if (GetBankSide(bank) != SIDE_PLAYER)
+        if (GetBattlerSide(battler) != B_SIDE_PLAYER)
         {
-            if (GetMonData(&gEnemyParty[gBattlePartyID[bank]], MON_DATA_HP) == 0)
+            if (GetMonData(&gEnemyParty[gBattlerPartyIndexes[battler]], MON_DATA_HP) == 0)
                 return;
 
-            sub_806A068(GetMonData(&gEnemyParty[gBattlePartyID[bank]], MON_DATA_SPECIES), GetBankIdentity(bank));
-            gBankSpriteIds[bank] = CreateSprite(&gUnknown_0202499C, GetBankPosition(bank, 2), posY, sub_80A82E4(bank));
-            gSprites[gBankSpriteIds[bank]].oam.paletteNum = bank;
-            gSprites[gBankSpriteIds[bank]].callback = SpriteCallbackDummy;
-            gSprites[gBankSpriteIds[bank]].data[0] = bank;
-            gSprites[gBankSpriteIds[bank]].data[2] = GetMonData(&gEnemyParty[gBattlePartyID[bank]], MON_DATA_SPECIES);
+            sub_806A068(GetMonData(&gEnemyParty[gBattlerPartyIndexes[battler]], MON_DATA_SPECIES), GetBattlerPosition(battler));
+            gBattlerSpriteIds[battler] = CreateSprite(&gUnknown_0202499C, GetBattlerSpriteCoord(battler, 2), posY, sub_80A82E4(battler));
+            gSprites[gBattlerSpriteIds[battler]].oam.paletteNum = battler;
+            gSprites[gBattlerSpriteIds[battler]].callback = SpriteCallbackDummy;
+            gSprites[gBattlerSpriteIds[battler]].data[0] = battler;
+            gSprites[gBattlerSpriteIds[battler]].data[2] = GetMonData(&gEnemyParty[gBattlerPartyIndexes[battler]], MON_DATA_SPECIES);
 
-            StartSpriteAnim(&gSprites[gBankSpriteIds[bank]], gBattleMonForms[bank]);
-            if (gBattleSpritesDataPtr->bankData[bank].transformSpecies == SPECIES_CASTFORM)
-                gSprites[gBankSpriteIds[bank]].anims = gMonAnimationsSpriteAnimsPtrTable[SPECIES_CASTFORM];
+            StartSpriteAnim(&gSprites[gBattlerSpriteIds[battler]], gBattleMonForms[battler]);
+            if (gBattleSpritesDataPtr->battlerData[battler].transformSpecies == SPECIES_CASTFORM)
+                gSprites[gBattlerSpriteIds[battler]].anims = gMonAnimationsSpriteAnimsPtrTable[SPECIES_CASTFORM];
         }
-        else if (gBattleTypeFlags & BATTLE_TYPE_SAFARI && bank == 0)
+        else if (gBattleTypeFlags & BATTLE_TYPE_SAFARI && battler == 0)
         {
-            sub_806A12C(gSaveBlock2Ptr->playerGender, GetBankIdentity(IDENTITY_PLAYER_MON1));
-            gBankSpriteIds[bank] = CreateSprite(&gUnknown_0202499C, 0x50,
+            sub_806A12C(gSaveBlock2Ptr->playerGender, GetBattlerPosition(B_POSITION_PLAYER_LEFT));
+            gBattlerSpriteIds[battler] = CreateSprite(&gUnknown_0202499C, 0x50,
                                                 (8 - gTrainerBackPicCoords[gSaveBlock2Ptr->playerGender].coords) * 4 + 80,
                                                  sub_80A82E4(0));
-            gSprites[gBankSpriteIds[bank]].oam.paletteNum = bank;
-            gSprites[gBankSpriteIds[bank]].callback = SpriteCallbackDummy;
-            gSprites[gBankSpriteIds[bank]].data[0] = bank;
+            gSprites[gBattlerSpriteIds[battler]].oam.paletteNum = battler;
+            gSprites[gBattlerSpriteIds[battler]].callback = SpriteCallbackDummy;
+            gSprites[gBattlerSpriteIds[battler]].data[0] = battler;
         }
-        else if (gBattleTypeFlags & BATTLE_TYPE_WALLY_TUTORIAL && bank == 0)
+        else if (gBattleTypeFlags & BATTLE_TYPE_WALLY_TUTORIAL && battler == 0)
         {
-            sub_806A12C(BACK_PIC_WALLY, GetBankIdentity(0));
-            gBankSpriteIds[bank] = CreateSprite(&gUnknown_0202499C, 0x50,
+            sub_806A12C(BACK_PIC_WALLY, GetBattlerPosition(0));
+            gBattlerSpriteIds[battler] = CreateSprite(&gUnknown_0202499C, 0x50,
                                                 (8 - gTrainerBackPicCoords[BACK_PIC_WALLY].coords) * 4 + 80,
                                                  sub_80A82E4(0));
-            gSprites[gBankSpriteIds[bank]].oam.paletteNum = bank;
-            gSprites[gBankSpriteIds[bank]].callback = SpriteCallbackDummy;
-            gSprites[gBankSpriteIds[bank]].data[0] = bank;
+            gSprites[gBattlerSpriteIds[battler]].oam.paletteNum = battler;
+            gSprites[gBattlerSpriteIds[battler]].callback = SpriteCallbackDummy;
+            gSprites[gBattlerSpriteIds[battler]].data[0] = battler;
         }
         else
         {
-            if (GetMonData(&gPlayerParty[gBattlePartyID[bank]], MON_DATA_HP) == 0)
+            if (GetMonData(&gPlayerParty[gBattlerPartyIndexes[battler]], MON_DATA_HP) == 0)
                 return;
 
-            sub_806A068(GetMonData(&gPlayerParty[gBattlePartyID[bank]], MON_DATA_SPECIES), GetBankIdentity(bank));
-            gBankSpriteIds[bank] = CreateSprite(&gUnknown_0202499C, GetBankPosition(bank, 2), posY, sub_80A82E4(bank));
-            gSprites[gBankSpriteIds[bank]].oam.paletteNum = bank;
-            gSprites[gBankSpriteIds[bank]].callback = SpriteCallbackDummy;
-            gSprites[gBankSpriteIds[bank]].data[0] = bank;
-            gSprites[gBankSpriteIds[bank]].data[2] = GetMonData(&gPlayerParty[gBattlePartyID[bank]], MON_DATA_SPECIES);
+            sub_806A068(GetMonData(&gPlayerParty[gBattlerPartyIndexes[battler]], MON_DATA_SPECIES), GetBattlerPosition(battler));
+            gBattlerSpriteIds[battler] = CreateSprite(&gUnknown_0202499C, GetBattlerSpriteCoord(battler, 2), posY, sub_80A82E4(battler));
+            gSprites[gBattlerSpriteIds[battler]].oam.paletteNum = battler;
+            gSprites[gBattlerSpriteIds[battler]].callback = SpriteCallbackDummy;
+            gSprites[gBattlerSpriteIds[battler]].data[0] = battler;
+            gSprites[gBattlerSpriteIds[battler]].data[2] = GetMonData(&gPlayerParty[gBattlerPartyIndexes[battler]], MON_DATA_SPECIES);
 
-            StartSpriteAnim(&gSprites[gBankSpriteIds[bank]], gBattleMonForms[bank]);
-            if (gBattleSpritesDataPtr->bankData[bank].transformSpecies == SPECIES_CASTFORM)
-                gSprites[gBankSpriteIds[bank]].anims = gMonAnimationsSpriteAnimsPtrTable[SPECIES_CASTFORM];
+            StartSpriteAnim(&gSprites[gBattlerSpriteIds[battler]], gBattleMonForms[battler]);
+            if (gBattleSpritesDataPtr->battlerData[battler].transformSpecies == SPECIES_CASTFORM)
+                gSprites[gBattlerSpriteIds[battler]].anims = gMonAnimationsSpriteAnimsPtrTable[SPECIES_CASTFORM];
         }
 
-        gSprites[gBankSpriteIds[bank]].invisible = gBattleSpritesDataPtr->bankData[bank].invisible;
+        gSprites[gBattlerSpriteIds[battler]].invisible = gBattleSpritesDataPtr->battlerData[battler].invisible;
     }
 }
 
-static void CreateHealthboxSprite(u8 bank)
+static void CreateHealthboxSprite(u8 battler)
 {
-    if (bank < gNoOfAllBanks)
+    if (battler < gBattlersCount)
     {
         u8 healthboxSpriteId;
 
-        if (gBattleTypeFlags & BATTLE_TYPE_SAFARI && bank == 0)
+        if (gBattleTypeFlags & BATTLE_TYPE_SAFARI && battler == 0)
             healthboxSpriteId = CreateSafariPlayerHealthboxSprites();
-        else if (gBattleTypeFlags & BATTLE_TYPE_WALLY_TUTORIAL && bank == 0)
+        else if (gBattleTypeFlags & BATTLE_TYPE_WALLY_TUTORIAL && battler == 0)
             return;
         else
-            healthboxSpriteId = CreateBankHealthboxSprites(bank);
+            healthboxSpriteId = CreateBattlerHealthboxSprites(battler);
 
-        gHealthBoxesIds[bank] = healthboxSpriteId;
-        SetBankHealthboxSpritePos(bank);
+        gHealthboxSpriteIds[battler] = healthboxSpriteId;
+        InitBattlerHealthboxCoords(battler);
         SetHealthboxSpriteVisible(healthboxSpriteId);
 
-        if (GetBankSide(bank) != SIDE_PLAYER)
-            UpdateHealthboxAttribute(gHealthBoxesIds[bank], &gEnemyParty[gBattlePartyID[bank]], HEALTHBOX_ALL);
+        if (GetBattlerSide(battler) != B_SIDE_PLAYER)
+            UpdateHealthboxAttribute(gHealthboxSpriteIds[battler], &gEnemyParty[gBattlerPartyIndexes[battler]], HEALTHBOX_ALL);
         else if (gBattleTypeFlags & BATTLE_TYPE_SAFARI)
-            UpdateHealthboxAttribute(gHealthBoxesIds[bank], &gPlayerParty[gBattlePartyID[bank]], HEALTHBOX_SAFARI_ALL_TEXT);
+            UpdateHealthboxAttribute(gHealthboxSpriteIds[battler], &gPlayerParty[gBattlerPartyIndexes[battler]], HEALTHBOX_SAFARI_ALL_TEXT);
         else
-            UpdateHealthboxAttribute(gHealthBoxesIds[bank], &gPlayerParty[gBattlePartyID[bank]], HEALTHBOX_ALL);
+            UpdateHealthboxAttribute(gHealthboxSpriteIds[battler], &gPlayerParty[gBattlerPartyIndexes[battler]], HEALTHBOX_ALL);
 
-        if (GetBankIdentity(bank) == IDENTITY_OPPONENT_MON2 || GetBankIdentity(bank) == IDENTITY_PLAYER_MON2)
-            DummyBattleInterfaceFunc(gHealthBoxesIds[bank], TRUE);
+        if (GetBattlerPosition(battler) == B_POSITION_OPPONENT_RIGHT || GetBattlerPosition(battler) == B_POSITION_PLAYER_RIGHT)
+            DummyBattleInterfaceFunc(gHealthboxSpriteIds[battler], TRUE);
         else
-            DummyBattleInterfaceFunc(gHealthBoxesIds[bank], FALSE);
+            DummyBattleInterfaceFunc(gHealthboxSpriteIds[battler], FALSE);
 
-        if (GetBankSide(bank) != SIDE_PLAYER)
+        if (GetBattlerSide(battler) != B_SIDE_PLAYER)
         {
-            if (GetMonData(&gEnemyParty[gBattlePartyID[bank]], MON_DATA_HP) == 0)
+            if (GetMonData(&gEnemyParty[gBattlerPartyIndexes[battler]], MON_DATA_HP) == 0)
                 SetHealthboxSpriteInvisible(healthboxSpriteId);
         }
         else if (!(gBattleTypeFlags & BATTLE_TYPE_SAFARI))
         {
-            if (GetMonData(&gPlayerParty[gBattlePartyID[bank]], MON_DATA_HP) == 0)
+            if (GetMonData(&gPlayerParty[gBattlerPartyIndexes[battler]], MON_DATA_HP) == 0)
                 SetHealthboxSpriteInvisible(healthboxSpriteId);
         }
     }
diff --git a/src/safari_zone.c b/src/safari_zone.c
index ce1eb65bc..12da73090 100644
--- a/src/safari_zone.c
+++ b/src/safari_zone.c
@@ -108,20 +108,20 @@ void SafariZoneRetirePrompt(void)
 void CB2_EndSafariBattle(void)
 {
     sSafariZoneFleedMons += gBattleResults.field_1F;
-    if (gBattleOutcome == BATTLE_CAUGHT)
+    if (gBattleOutcome == B_OUTCOME_CAUGHT_POKE)
         sSafariZoneCaughtMons++;
     if (gNumSafariBalls != 0)
     {
         SetMainCallback2(c2_exit_to_overworld_2_switch);
     }
-    else if (gBattleOutcome == BATTLE_SAFARI_OUT_OF_BALLS)
+    else if (gBattleOutcome == B_OUTCOME_NO_SAFARI_BALLS)
     {
         ScriptContext2_RunNewScript(EventScript_2A4B4C);
         warp_in();
         gFieldCallback = sub_80AF6F0;
         SetMainCallback2(c2_load_new_map);
     }
-    else if (gBattleOutcome == BATTLE_CAUGHT)
+    else if (gBattleOutcome == B_OUTCOME_CAUGHT_POKE)
     {
         ScriptContext1_SetupScript(EventScript_2A4B9B);
         ScriptContext1_Stop();
diff --git a/src/save.c b/src/save.c
index 023ca6870..8d77e801a 100644
--- a/src/save.c
+++ b/src/save.c
@@ -4,13 +4,68 @@
 #include "constants/game_stat.h"
 #include "task.h"
 
+// for the chunk declarations
+extern struct SaveBlock2 gSaveblock2;
+extern struct SaveBlock1 gSaveblock1;
+extern struct PokemonStorage gPokemonStorage;
+
 extern struct SaveSectionLocation gRamSaveSectionLocations[0xE];
 extern u8 gDecompressionBuffer[];
 extern u32 gFlashMemoryPresent;
 extern u16 gUnknown_03006294;
 extern bool8 gSoftResetDisabled;
 
-extern const struct SaveSectionOffsets gSaveSectionOffsets[0xE];
+// Divide save blocks into individual chunks to be written to flash sectors
+
+// Each 4 KiB flash sector contains 3968 bytes of actual data followed by a 128 byte footer
+#define SECTOR_DATA_SIZE 3968
+#define SECTOR_FOOTER_SIZE 128
+
+/*
+ * Sector Layout:
+ * 
+ * Sectors 0 - 13:      Save Slot 1
+ * Sectors 14 - 27:     Save Slot 2
+ * Sectors 28 - 29:     Hall of Fame
+ * Sector 30:           e-Reader/Mystery Gift Stuff (note: e-Reader is deprecated in Emerald US)
+ * Sector 31:           Recorded Battle
+ * 
+ * There are two save slots for saving the player's game data. We alternate between
+ * them each time the game is saved, so that if the current save slot is corrupt,
+ * we can load the previous one. We also rotate the sectors in each save slot
+ * so that the same data is not always being written to the same sector. This
+ * might be done to reduce wear on the flash memory, but I'm not sure, since all
+ * 14 sectors get written anyway.
+ */
+
+// (u8 *)structure was removed from the first statement of the macro in Emerald.
+// This is because malloc is used to allocate addresses so storing the raw
+// addresses should not be done in the offsets information. 
+#define SAVEBLOCK_CHUNK(structure, chunkNum)                                \
+{                                                                           \
+    chunkNum * SECTOR_DATA_SIZE,                                            \
+    min(sizeof(structure) - chunkNum * SECTOR_DATA_SIZE, SECTOR_DATA_SIZE)  \
+}                                                                           \
+
+const struct SaveSectionOffsets gSaveSectionOffsets[] =
+{
+    SAVEBLOCK_CHUNK(gSaveblock2, 0),
+
+    SAVEBLOCK_CHUNK(gSaveblock1, 0),
+    SAVEBLOCK_CHUNK(gSaveblock1, 1),
+    SAVEBLOCK_CHUNK(gSaveblock1, 2),
+    SAVEBLOCK_CHUNK(gSaveblock1, 3),
+
+    SAVEBLOCK_CHUNK(gPokemonStorage, 0),
+    SAVEBLOCK_CHUNK(gPokemonStorage, 1),
+    SAVEBLOCK_CHUNK(gPokemonStorage, 2),
+    SAVEBLOCK_CHUNK(gPokemonStorage, 3),
+    SAVEBLOCK_CHUNK(gPokemonStorage, 4),
+    SAVEBLOCK_CHUNK(gPokemonStorage, 5),
+    SAVEBLOCK_CHUNK(gPokemonStorage, 6),
+    SAVEBLOCK_CHUNK(gPokemonStorage, 7),
+    SAVEBLOCK_CHUNK(gPokemonStorage, 8),
+};
 
 extern void DoSaveFailedScreen(u8); // save_failed_screen
 extern void LoadSerializedGame(void); // load_save
diff --git a/src/scanline_effect.c b/src/scanline_effect.c
new file mode 100644
index 000000000..148e053fc
--- /dev/null
+++ b/src/scanline_effect.c
@@ -0,0 +1,262 @@
+#include "global.h"
+#include "data2.h"
+#include "task.h"
+#include "trig.h"
+#include "scanline_effect.h"
+
+static void CopyValue16Bit(void);
+static void CopyValue32Bit(void);
+
+extern u16 gBattle_BG0_Y;
+extern u16 gBattle_BG0_X;
+extern u16 gBattle_BG1_X;
+extern u16 gBattle_BG1_Y;
+extern u16 gBattle_BG2_X;
+extern u16 gBattle_BG2_Y;
+extern u16 gBattle_BG3_X;
+extern u16 gBattle_BG3_Y;
+
+// EWRAM vars
+
+// Per-scanline register values.
+// This is double buffered so that it can be safely written to at any time
+// without overwriting the buffer that the DMA is currently reading
+EWRAM_DATA u16 gScanlineEffectRegBuffers[2][0x3C0] = {0};
+
+EWRAM_DATA struct ScanlineEffect gScanlineEffect = {0};
+EWRAM_DATA static bool8 sShouldStopWaveTask = FALSE;
+
+void ScanlineEffect_Stop(void)
+{
+    gScanlineEffect.state = 0;
+    DmaStop(0);
+    if (gScanlineEffect.waveTaskId != 0xFF)
+    {
+        DestroyTask(gScanlineEffect.waveTaskId);
+        gScanlineEffect.waveTaskId = 0xFF;
+    }
+}
+
+void ScanlineEffect_Clear(void)
+{
+    CpuFill16(0, gScanlineEffectRegBuffers, sizeof(gScanlineEffectRegBuffers));
+    gScanlineEffect.dmaSrcBuffers[0] = NULL;
+    gScanlineEffect.dmaSrcBuffers[1] = NULL;
+    gScanlineEffect.dmaDest = NULL;
+    gScanlineEffect.dmaControl = 0;
+    gScanlineEffect.srcBuffer = 0;
+    gScanlineEffect.state = 0;
+    gScanlineEffect.unused16 = 0;
+    gScanlineEffect.unused17 = 0;
+    gScanlineEffect.waveTaskId = 0xFF;
+}
+
+void ScanlineEffect_SetParams(struct ScanlineEffectParams params)
+{
+    if (params.dmaControl == SCANLINE_EFFECT_DMACNT_16BIT)  // 16-bit
+    {
+        // Set the DMA src to the value for the second scanline because the
+        // first DMA transfer occurs in HBlank *after* the first scanline is drawn
+        gScanlineEffect.dmaSrcBuffers[0] = (u16 *)gScanlineEffectRegBuffers[0] + 1;
+        gScanlineEffect.dmaSrcBuffers[1] = (u16 *)gScanlineEffectRegBuffers[1] + 1;
+        gScanlineEffect.setFirstScanlineReg = CopyValue16Bit;
+    }
+    else  // assume 32-bit
+    {
+        // Set the DMA src to the value for the second scanline because the
+        // first DMA transfer occurs in HBlank *after* the first scanline is drawn
+        gScanlineEffect.dmaSrcBuffers[0] = (u32 *)gScanlineEffectRegBuffers[0] + 1;
+        gScanlineEffect.dmaSrcBuffers[1] = (u32 *)gScanlineEffectRegBuffers[1] + 1;
+        gScanlineEffect.setFirstScanlineReg = CopyValue32Bit;
+    }
+
+    gScanlineEffect.dmaControl = params.dmaControl;
+    gScanlineEffect.dmaDest    = params.dmaDest;
+    gScanlineEffect.state      = params.initState;
+    gScanlineEffect.unused16   = params.unused9;
+    gScanlineEffect.unused17   = params.unused9;
+}
+
+void ScanlineEffect_InitHBlankDmaTransfer(void)
+{
+    if (gScanlineEffect.state == 0)
+    {
+        return;
+    }
+    else if (gScanlineEffect.state == 3)
+    {
+        gScanlineEffect.state = 0;
+        DmaStop(0);
+        sShouldStopWaveTask = TRUE;
+    }
+    else
+    {
+        DmaStop(0);
+        // Set DMA to copy to dest register on each HBlank for the next frame.
+        // The HBlank DMA transfers do not occurr during VBlank, so the transfer
+        // will begin on the HBlank after the first scanline
+        DmaSet(0, gScanlineEffect.dmaSrcBuffers[gScanlineEffect.srcBuffer], gScanlineEffect.dmaDest, gScanlineEffect.dmaControl);
+        // Manually set the reg for the first scanline
+        gScanlineEffect.setFirstScanlineReg();
+        // Swap current buffer
+        gScanlineEffect.srcBuffer ^= 1;
+    }
+}
+
+// These two functions are used to copy the register for the first scanline,
+// depending whether it is a 16-bit register or a 32-bit register.
+
+static void CopyValue16Bit(void)
+{
+    u16 *dest = (u16 *)gScanlineEffect.dmaDest;
+    u16 *src = (u16 *)&gScanlineEffectRegBuffers[gScanlineEffect.srcBuffer];
+
+    *dest = *src;
+}
+
+static void CopyValue32Bit(void)
+{
+    u32 *dest = (u32 *)gScanlineEffect.dmaDest;
+    u32 *src = (u32 *)&gScanlineEffectRegBuffers[gScanlineEffect.srcBuffer];
+
+    *dest = *src;
+}
+
+#define tStartLine            data[0]
+#define tEndLine              data[1]
+#define tWaveLength           data[2]
+#define tSrcBufferOffset      data[3]
+#define tFramesUntilMove      data[4]
+#define tDelayInterval        data[5]
+#define tRegOffset            data[6]
+#define tApplyBattleBgOffsets data[7]
+
+static void TaskFunc_UpdateWavePerFrame(u8 taskId)
+{
+    int value = 0;
+    int i;
+    int offset;
+
+    if (sShouldStopWaveTask)
+    {
+        DestroyTask(taskId);
+        gScanlineEffect.waveTaskId = 0xFF;
+    }
+    else
+    {
+        if (gTasks[taskId].tApplyBattleBgOffsets)
+        {
+            switch (gTasks[taskId].tRegOffset)
+            {
+            case SCANLINE_EFFECT_REG_BG0HOFS:
+                value = gBattle_BG0_X;
+                break;
+            case SCANLINE_EFFECT_REG_BG0VOFS:
+                value = gBattle_BG0_Y;
+                break;
+            case SCANLINE_EFFECT_REG_BG1HOFS:
+                value = gBattle_BG1_X;
+                break;
+            case SCANLINE_EFFECT_REG_BG1VOFS:
+                value = gBattle_BG1_Y;
+                break;
+            case SCANLINE_EFFECT_REG_BG2HOFS:
+                value = gBattle_BG2_X;
+                break;
+            case SCANLINE_EFFECT_REG_BG2VOFS:
+                value = gBattle_BG2_Y;
+                break;
+            case SCANLINE_EFFECT_REG_BG3HOFS:
+                value = gBattle_BG3_X;
+                break;
+            case SCANLINE_EFFECT_REG_BG3VOFS:
+                value = gBattle_BG3_Y;
+                break;
+            }
+        }
+        if (gTasks[taskId].tFramesUntilMove != 0)
+        {
+            gTasks[taskId].tFramesUntilMove--;
+            offset = gTasks[taskId].tSrcBufferOffset + 320;
+            for (i = gTasks[taskId].tStartLine; i < gTasks[taskId].tEndLine; i++)
+            {
+                gScanlineEffectRegBuffers[gScanlineEffect.srcBuffer][i] = gScanlineEffectRegBuffers[0][offset] + value;
+                offset++;
+            }
+        }
+        else
+        {
+            gTasks[taskId].tFramesUntilMove = gTasks[taskId].tDelayInterval;
+            offset = gTasks[taskId].tSrcBufferOffset + 320;
+            for (i = gTasks[taskId].tStartLine; i < gTasks[taskId].tEndLine; i++)
+            {
+                gScanlineEffectRegBuffers[gScanlineEffect.srcBuffer][i] = gScanlineEffectRegBuffers[0][offset] + value;
+                offset++;
+            }
+
+            // increment src buffer offset
+            gTasks[taskId].tSrcBufferOffset++;
+            if (gTasks[taskId].tSrcBufferOffset == gTasks[taskId].tWaveLength)
+                gTasks[taskId].tSrcBufferOffset = 0;
+        }
+    }
+}
+
+static void GenerateWave(u16 *buffer, u8 frequency, u8 amplitude, u8 unused)
+{
+    u16 i = 0;
+    u8 theta = 0;
+
+    while (i < 256)
+    {
+        buffer[i] = (gSineTable[theta] * amplitude) / 256;
+        theta += frequency;
+        i++;
+    }
+}
+
+// Initializes a background "wave" effect that affects scanlines startLine (inclusive) to endLine (exclusive).
+// 'frequency' and 'amplitude' control the frequency and amplitude of the wave.
+// 'delayInterval' controls how fast the wave travels up the screen. The wave will shift upwards one scanline every 'delayInterval'+1 frames.
+// 'regOffset' is the offset of the video register to modify.
+u8 ScanlineEffect_InitWave(u8 startLine, u8 endLine, u8 frequency, u8 amplitude, u8 delayInterval, u8 regOffset, bool8 applyBattleBgOffsets)
+{
+    int i;
+    int offset;
+    struct ScanlineEffectParams params;
+    u8 taskId;
+
+    ScanlineEffect_Clear();
+
+    params.dmaDest = (void *)(REG_ADDR_BG0HOFS + regOffset);
+    params.dmaControl = SCANLINE_EFFECT_DMACNT_16BIT;
+    params.initState = 1;
+    params.unused9 = 0;
+    ScanlineEffect_SetParams(params);
+
+    taskId = CreateTask(TaskFunc_UpdateWavePerFrame, 0);
+
+    gTasks[taskId].tStartLine            = startLine;
+    gTasks[taskId].tEndLine              = endLine;
+    gTasks[taskId].tWaveLength           = 256 / frequency;
+    gTasks[taskId].tSrcBufferOffset      = 0;
+    gTasks[taskId].tFramesUntilMove      = delayInterval;
+    gTasks[taskId].tDelayInterval        = delayInterval;
+    gTasks[taskId].tRegOffset            = regOffset;
+    gTasks[taskId].tApplyBattleBgOffsets = applyBattleBgOffsets;
+
+    gScanlineEffect.waveTaskId = taskId;
+    sShouldStopWaveTask = FALSE;
+
+    GenerateWave(&gScanlineEffectRegBuffers[0][320], frequency, amplitude, endLine - startLine);
+
+    offset = 320;
+    for (i = startLine; i < endLine; i++)
+    {
+        gScanlineEffectRegBuffers[0][i] = gScanlineEffectRegBuffers[0][offset];
+        gScanlineEffectRegBuffers[1][i] = gScanlineEffectRegBuffers[0][offset];
+        offset++;
+    }
+
+    return taskId;
+}
diff --git a/src/scrcmd.c b/src/scrcmd.c
index ffdccdbe1..467b8f320 100644
--- a/src/scrcmd.c
+++ b/src/scrcmd.c
@@ -637,7 +637,7 @@ static bool8 IsPaletteNotActive(void)
 
 bool8 ScrCmd_fadescreen(struct ScriptContext *ctx)
 {
-    fade_screen(ScriptReadByte(ctx), 0);
+    FadeScreen(ScriptReadByte(ctx), 0);
     SetupNativeScript(ctx, IsPaletteNotActive);
     return TRUE;
 }
@@ -647,7 +647,7 @@ bool8 ScrCmd_fadescreenspeed(struct ScriptContext *ctx)
     u8 mode = ScriptReadByte(ctx);
     u8 speed = ScriptReadByte(ctx);
 
-    fade_screen(mode, speed);
+    FadeScreen(mode, speed);
     SetupNativeScript(ctx, IsPaletteNotActive);
     return TRUE;
 }
@@ -661,12 +661,12 @@ bool8 ScrCmd_fadescreenswapbuffers(struct ScriptContext *ctx)
         case 1:
         default:
             CpuCopy32(gPlttBufferUnfaded, gPaletteDecompressionBuffer, PLTT_DECOMP_BUFFER_SIZE);
-            fade_screen(mode, 0);
+            FadeScreen(mode, 0);
             break;
         case 0:
         case 2:
             CpuCopy32(gPaletteDecompressionBuffer, gPlttBufferUnfaded, PLTT_DECOMP_BUFFER_SIZE);
-            fade_screen(mode, 0);
+            FadeScreen(mode, 0);
             break;
     }
 
@@ -725,7 +725,7 @@ bool8 ScrCmd_setweather(struct ScriptContext *ctx)
 
 bool8 ScrCmd_resetweather(struct ScriptContext *ctx)
 {
-    sub_80AEDBC();
+    SetSav1WeatherFromCurrMapHeader();
     return FALSE;
 }
 
diff --git a/src/secret_base.c b/src/secret_base.c
index 359cc7aca..96fe6edd2 100644
--- a/src/secret_base.c
+++ b/src/secret_base.c
@@ -12,6 +12,7 @@
 #include "menu_indicators.h"
 #include "constants/maps.h"
 #include "constants/songs.h"
+#include "constants/species.h"
 #include "sound.h"
 #include "overworld.h"
 #include "fieldmap.h"
@@ -393,7 +394,7 @@ void sub_80E8FD0(u8 taskId)
 void sub_80E9068(void)
 {
     CreateTask(sub_80E8FD0, 0);
-    fade_screen(1, 0);
+    FadeScreen(1, 0);
     saved_warp2_set(0, gSaveBlock1Ptr->location.mapGroup, gSaveBlock1Ptr->location.mapNum, -1);
 }
 
@@ -450,7 +451,7 @@ void sub_80E916C(u8 taskId)
 void sub_80E91F8(void)
 {
     CreateTask(sub_80E916C, 0);
-    fade_screen(1, 0);
+    FadeScreen(1, 0);
 }
 
 bool8 CurrentMapIsSecretBase(void)
@@ -650,7 +651,7 @@ void sub_80E96A4(u8 taskId)
 void sub_80E9728(void)
 {
     CreateTask(sub_80E96A4, 0);
-    fade_screen(1, 0);
+    FadeScreen(1, 0);
 }
 
 void sub_80E9744(void)
@@ -710,237 +711,45 @@ u8 sub_80E98AC(struct Pokemon *pokemon)
     return evTotal / 6;
 }
 
-#ifdef NONMATCHING
-// This function is a meme
 void sub_80E9914(void)
 {
-    u32 zero;
-    u32 *personality;
     u16 partyIdx;
     u16 moveIdx;
     u16 sbPartyIdx;
-    u16 *species;
-    u16 *items;
-    u16 *moves;
-    u8 *levels;
-    u8 *evs;
+    struct SecretBaseParty *party;
 
     sbPartyIdx = 0;
-    personality = gSaveBlock1Ptr->secretBases[0].partyPersonality;
+    party = &gSaveBlock1Ptr->secretBases[0].party;
     if (gSaveBlock1Ptr->secretBases[0].secretBaseId != 0)
     {
-        partyIdx = 0;
-        moves = gSaveBlock1Ptr->secretBases[0].partyMoves;
-        species = gSaveBlock1Ptr->secretBases[0].partySpecies;
-        items = gSaveBlock1Ptr->secretBases[0].partyHeldItems;
-        levels = gSaveBlock1Ptr->secretBases[0].partyLevels;
-        evs = gSaveBlock1Ptr->secretBases[0].partyEVs;
-        zero = 0;
-        for (partyIdx = 0; partyIdx < PARTY_SIZE; partyIdx ++)
+        for (partyIdx = 0; partyIdx < PARTY_SIZE; partyIdx++)
         {
-            for (moveIdx = 0; moveIdx < 4; moveIdx ++)
+            for (moveIdx = 0; moveIdx < 4; moveIdx++)
             {
-                moves[partyIdx * 4 + moveIdx] = zero;
+                party->moves[partyIdx * 4 + moveIdx] = 0;
             }
-            species[partyIdx] = zero;
-            items[partyIdx] = zero;
-            levels[partyIdx] = zero;
-            personality[partyIdx] = zero;
-            evs[partyIdx] = zero;
-            if (GetMonData(&gPlayerParty[partyIdx], MON_DATA_SPECIES) != SPECIES_NONE && !GetMonData(&gPlayerParty[partyIdx], MON_DATA_IS_EGG))
+            party->species[partyIdx] = 0;
+            party->heldItems[partyIdx] = 0;
+            party->levels[partyIdx] = 0;
+            party->personality[partyIdx] = 0;
+            party->EVs[partyIdx] = 0;
+            if (GetMonData(&gPlayerParty[partyIdx], MON_DATA_SPECIES) != SPECIES_NONE
+                && !GetMonData(&gPlayerParty[partyIdx], MON_DATA_IS_EGG))
             {
-                for (moveIdx = 0; moveIdx < 4; moveIdx ++)
+                for (moveIdx = 0; moveIdx < 4; moveIdx++)
                 {
-                    moves[sbPartyIdx * 4 + moveIdx] = GetMonData(&gPlayerParty[partyIdx], MON_DATA_MOVE1 + moveIdx);
+                    party->moves[sbPartyIdx * 4 + moveIdx] = GetMonData(&gPlayerParty[partyIdx], MON_DATA_MOVE1 + moveIdx);
                 }
-                species[sbPartyIdx] = GetMonData(&gPlayerParty[partyIdx], MON_DATA_SPECIES);
-                items[sbPartyIdx] = GetMonData(&gPlayerParty[partyIdx], MON_DATA_HELD_ITEM);
-                levels[sbPartyIdx] = GetMonData(&gPlayerParty[partyIdx], MON_DATA_LEVEL);
-                personality[sbPartyIdx] = GetMonData(&gPlayerParty[partyIdx], MON_DATA_PERSONALITY);
-                evs[sbPartyIdx] = sub_80E98AC(&gPlayerParty[partyIdx]);
-                sbPartyIdx ++;
+                party->species[sbPartyIdx] = GetMonData(&gPlayerParty[partyIdx], MON_DATA_SPECIES);
+                party->heldItems[sbPartyIdx] = GetMonData(&gPlayerParty[partyIdx], MON_DATA_HELD_ITEM);
+                party->levels[sbPartyIdx] = GetMonData(&gPlayerParty[partyIdx], MON_DATA_LEVEL);
+                party->personality[sbPartyIdx] = GetMonData(&gPlayerParty[partyIdx], MON_DATA_PERSONALITY);
+                party->EVs[sbPartyIdx] = sub_80E98AC(&gPlayerParty[partyIdx]);
+                sbPartyIdx++;
             }
         }
     }
 }
-#else
-__attribute__((naked)) void sub_80E9914(void)
-{
-    asm_unified("\tpush {r4-r7,lr}\n"
-                    "\tmov r7, r10\n"
-                    "\tmov r6, r9\n"
-                    "\tmov r5, r8\n"
-                    "\tpush {r5-r7}\n"
-                    "\tsub sp, 0x24\n"
-                    "\tmovs r0, 0\n"
-                    "\tmov r10, r0\n"
-                    "\tldr r0, =gSaveBlock1Ptr\n"
-                    "\tldr r1, [r0]\n"
-                    "\tldr r2, =0x00001ad0\n"
-                    "\tadds r2, r1, r2\n"
-                    "\tstr r2, [sp]\n"
-                    "\tldr r3, =0x00001a9c\n"
-                    "\tadds r0, r1, r3\n"
-                    "\tldrb r0, [r0]\n"
-                    "\tcmp r0, 0\n"
-                    "\tbne _080E993A\n"
-                    "\tb _080E9A60\n"
-                    "_080E993A:\n"
-                    "\tmovs r6, 0\n"
-                    "\tldr r7, =0x00001ae8\n"
-                    "\tadds r7, r1, r7\n"
-                    "\tstr r7, [sp, 0x14]\n"
-                    "\tldr r0, =0x00001b18\n"
-                    "\tadds r0, r1, r0\n"
-                    "\tstr r0, [sp, 0xC]\n"
-                    "\tldr r2, =0x00001b24\n"
-                    "\tadds r2, r1, r2\n"
-                    "\tstr r2, [sp, 0x10]\n"
-                    "\tadds r3, 0x94\n"
-                    "\tadds r3, r1, r3\n"
-                    "\tstr r3, [sp, 0x18]\n"
-                    "\tldr r7, =0x00001b36\n"
-                    "\tadds r7, r1, r7\n"
-                    "\tstr r7, [sp, 0x1C]\n"
-                    "\tmov r9, r6\n"
-                    "_080E995C:\n"
-                    "\tmovs r4, 0\n"
-                    "\tlsls r5, r6, 2\n"
-                    "\tlsls r3, r6, 1\n"
-                    "\tldr r0, =gPlayerParty\n"
-                    "\tmov r8, r0\n"
-                    "\tadds r1, r6, 0x1\n"
-                    "\tstr r1, [sp, 0x4]\n"
-                    "\tadds r2, r5, 0\n"
-                    "\tldr r1, [sp, 0x14]\n"
-                    "_080E996E:\n"
-                    "\tadds r0, r2, r4\n"
-                    "\tlsls r0, 1\n"
-                    "\tadds r0, r1, r0\n"
-                    "\tmov r7, r9\n"
-                    "\tstrh r7, [r0]\n"
-                    "\tadds r0, r4, 0x1\n"
-                    "\tlsls r0, 16\n"
-                    "\tlsrs r4, r0, 16\n"
-                    "\tcmp r4, 0x3\n"
-                    "\tbls _080E996E\n"
-                    "\tldr r1, [sp, 0xC]\n"
-                    "\tadds r0, r1, r3\n"
-                    "\tmov r2, r9\n"
-                    "\tstrh r2, [r0]\n"
-                    "\tldr r7, [sp, 0x10]\n"
-                    "\tadds r0, r7, r3\n"
-                    "\tstrh r2, [r0]\n"
-                    "\tldr r1, [sp, 0x18]\n"
-                    "\tadds r0, r1, r6\n"
-                    "\tmov r2, r9\n"
-                    "\tstrb r2, [r0]\n"
-                    "\tldr r3, [sp]\n"
-                    "\tadds r0, r3, r5\n"
-                    "\tmov r7, r9\n"
-                    "\tstr r7, [r0]\n"
-                    "\tldr r1, [sp, 0x1C]\n"
-                    "\tadds r0, r1, r6\n"
-                    "\tstrb r7, [r0]\n"
-                    "\tmovs r2, 0x64\n"
-                    "\tadds r5, r6, 0\n"
-                    "\tmuls r5, r2\n"
-                    "\tmov r3, r8\n"
-                    "\tadds r4, r5, r3\n"
-                    "\tadds r0, r4, 0\n"
-                    "\tmovs r1, 0xB\n"
-                    "\tbl GetMonData\n"
-                    "\tcmp r0, 0\n"
-                    "\tbeq _080E9A54\n"
-                    "\tadds r0, r4, 0\n"
-                    "\tmovs r1, 0x2D\n"
-                    "\tbl GetMonData\n"
-                    "\tcmp r0, 0\n"
-                    "\tbne _080E9A54\n"
-                    "\tmovs r4, 0\n"
-                    "\tmov r7, r10\n"
-                    "\tlsls r7, 2\n"
-                    "\tmov r8, r7\n"
-                    "\tmov r0, r10\n"
-                    "\tlsls r7, r0, 1\n"
-                    "\tadds r0, 0x1\n"
-                    "\tstr r0, [sp, 0x8]\n"
-                    "\tldr r2, =gPlayerParty\n"
-                    "_080E99DA:\n"
-                    "\tadds r1, r4, 0\n"
-                    "\tadds r1, 0xD\n"
-                    "\tadds r0, r5, r2\n"
-                    "\tstr r2, [sp, 0x20]\n"
-                    "\tbl GetMonData\n"
-                    "\tmov r3, r8\n"
-                    "\tadds r1, r3, r4\n"
-                    "\tlsls r1, 1\n"
-                    "\tldr r3, [sp, 0x14]\n"
-                    "\tadds r1, r3, r1\n"
-                    "\tstrh r0, [r1]\n"
-                    "\tadds r0, r4, 0x1\n"
-                    "\tlsls r0, 16\n"
-                    "\tlsrs r4, r0, 16\n"
-                    "\tldr r2, [sp, 0x20]\n"
-                    "\tcmp r4, 0x3\n"
-                    "\tbls _080E99DA\n"
-                    "\tmovs r0, 0x64\n"
-                    "\tadds r4, r6, 0\n"
-                    "\tmuls r4, r0\n"
-                    "\tldr r0, =gPlayerParty\n"
-                    "\tadds r4, r0\n"
-                    "\tadds r0, r4, 0\n"
-                    "\tmovs r1, 0xB\n"
-                    "\tbl GetMonData\n"
-                    "\tldr r2, [sp, 0xC]\n"
-                    "\tadds r1, r2, r7\n"
-                    "\tstrh r0, [r1]\n"
-                    "\tadds r0, r4, 0\n"
-                    "\tmovs r1, 0xC\n"
-                    "\tbl GetMonData\n"
-                    "\tldr r3, [sp, 0x10]\n"
-                    "\tadds r1, r3, r7\n"
-                    "\tstrh r0, [r1]\n"
-                    "\tadds r0, r4, 0\n"
-                    "\tmovs r1, 0x38\n"
-                    "\tbl GetMonData\n"
-                    "\tldr r1, [sp, 0x18]\n"
-                    "\tadd r1, r10\n"
-                    "\tstrb r0, [r1]\n"
-                    "\tadds r0, r4, 0\n"
-                    "\tmovs r1, 0\n"
-                    "\tbl GetMonData\n"
-                    "\tldr r1, [sp]\n"
-                    "\tadd r1, r8\n"
-                    "\tstr r0, [r1]\n"
-                    "\tadds r0, r4, 0\n"
-                    "\tbl sub_80E98AC\n"
-                    "\tldr r1, [sp, 0x1C]\n"
-                    "\tadd r1, r10\n"
-                    "\tstrb r0, [r1]\n"
-                    "\tldr r7, [sp, 0x8]\n"
-                    "\tlsls r0, r7, 16\n"
-                    "\tlsrs r0, 16\n"
-                    "\tmov r10, r0\n"
-                    "_080E9A54:\n"
-                    "\tldr r1, [sp, 0x4]\n"
-                    "\tlsls r0, r1, 16\n"
-                    "\tlsrs r6, r0, 16\n"
-                    "\tcmp r6, 0x5\n"
-                    "\tbhi _080E9A60\n"
-                    "\tb _080E995C\n"
-                    "_080E9A60:\n"
-                    "\tadd sp, 0x24\n"
-                    "\tpop {r3-r5}\n"
-                    "\tmov r8, r3\n"
-                    "\tmov r9, r4\n"
-                    "\tmov r10, r5\n"
-                    "\tpop {r4-r7}\n"
-                    "\tpop {r0}\n"
-                    "\tbx r0\n"
-                    "\t.pool");
-}
-#endif
 
 void sub_80E9A90(void)
 {
@@ -1356,7 +1165,6 @@ void sub_80EA354(void)
     gSpecialVar_Result = gSaveBlock1Ptr->secretBases[secretBaseRecordId].sbr_field_1_5;
 }
 
-
 void sub_80EA3E4(u8 taskId)
 {
     s16 x;
diff --git a/src/sprite.c b/src/sprite.c
index 6d76b9854..8a4729b27 100644
--- a/src/sprite.c
+++ b/src/sprite.c
@@ -240,12 +240,26 @@ static const AffineAnimCmdFunc sAffineAnimCmdFuncs[] =
     AffineAnimCmd_frame,
 };
 
-static const s32 sUnknown_082EC6F4[24] =
+static const s32 sUnknown_082EC6F4[3][4][2] =
 {
-    8,      8,      0x10,   0x10,   0x20,   0x20,
-    0x40,   0x40,   0x10,   8,      0x20,   8,
-    0x20,   0x10,   0x40,   0x20,   8,      0x10,
-    8,      0x20,   0x10,   0x20,   0x20,   0x40,
+    {
+        {8, 8},
+        {0x10, 0x10},
+        {0x20, 0x20},
+        {0x40, 0x40},
+    },
+    {
+        {0x10, 8},
+        {0x20, 8},
+        {0x20, 0x10},
+        {0x40, 0x20},
+    },
+    {
+        {8, 0x10},
+        {8, 0x20},
+        {0x10, 0x20},
+        {0x20, 0x40},
+    },
 };
 
 static const struct OamDimensions sOamDimensions[3][4] =
@@ -1207,106 +1221,26 @@ s32 sub_8007E28(s32 a0, s32 a1, s32 a2)
     return a2 - ((u32)(a2 * a1) / (u32)(a0) + var1);
 }
 
-#ifdef NONMATCHING
-void obj_update_pos2(struct Sprite* sprite, s32 a1, s32 a2)
+void obj_update_pos2(struct Sprite *sprite, s32 a1, s32 a2)
 {
     s32 var0, var1, var2;
-    u8 matrixNum = sprite->oam.matrixNum;
+
+    u32 matrixNum = sprite->oam.matrixNum;
     if (a1 != 0x800)
     {
-        var0 = sUnknown_082EC6F4[sprite->oam.size * 8 + sprite->oam.shape * 32];
+        var0 = sUnknown_082EC6F4[sprite->oam.shape][sprite->oam.size][0];
         var1 = var0 << 8;
         var2 = (var0 << 16) / gOamMatrices[matrixNum].a;
         sprite->pos2.x = sub_8007E28(var1, var2, a1);
     }
     if (a2 != 0x800)
     {
-        var0 = sUnknown_082EC6F4[4 + (sprite->oam.size * 8 + sprite->oam.shape * 32)];
+        var0 = sUnknown_082EC6F4[sprite->oam.shape][sprite->oam.size][1];
         var1 = var0 << 8;
         var2 = (var0 << 16) / gOamMatrices[matrixNum].d;
         sprite->pos2.y = sub_8007E28(var1, var2, a2);
     }
 }
-#else
-__attribute__((naked))
-void obj_update_pos2(struct Sprite* sprite, s32 a1, s32 a2)
-{
-    asm(".syntax unified\n\
-	push {r4-r7,lr}\n\
-	mov r7, r9\n\
-	mov r6, r8\n\
-	push {r6,r7}\n\
-	adds r5, r0, 0\n\
-	adds r6, r1, 0\n\
-	mov r8, r2\n\
-	ldrb r1, [r5, 0x3]\n\
-	lsls r0, r1, 26\n\
-	lsrs r7, r0, 27\n\
-	movs r0, 0x80\n\
-	lsls r0, 4\n\
-	mov r9, r0\n\
-	cmp r6, r9\n\
-	beq _08007EA2\n\
-	ldr r2, =sUnknown_082EC6F4\n\
-	lsrs r1, 6\n\
-	lsls r1, 3\n\
-	ldrb r0, [r5, 0x1]\n\
-	lsrs r0, 6\n\
-	lsls r0, 5\n\
-	adds r1, r0\n\
-	adds r1, r2\n\
-	ldr r0, [r1]\n\
-	lsls r4, r0, 8\n\
-	lsls r0, 16\n\
-	ldr r2, =gOamMatrices\n\
-	lsls r1, r7, 3\n\
-	adds r1, r2\n\
-	movs r2, 0\n\
-	ldrsh r1, [r1, r2]\n\
-	bl __divsi3\n\
-	adds r1, r0, 0\n\
-	adds r0, r4, 0\n\
-	adds r2, r6, 0\n\
-	bl sub_8007E28\n\
-	strh r0, [r5, 0x24]\n\
-_08007EA2:\n\
-	cmp r8, r9\n\
-	beq _08007EDA\n\
-	ldr r2, =sUnknown_082EC6F4\n\
-	ldrb r1, [r5, 0x3]\n\
-	lsrs r1, 6\n\
-	lsls r1, 3\n\
-	ldrb r0, [r5, 0x1]\n\
-	lsrs r0, 6\n\
-	lsls r0, 5\n\
-	adds r1, r0\n\
-	adds r2, 0x4\n\
-	adds r1, r2\n\
-	ldr r0, [r1]\n\
-	lsls r4, r0, 8\n\
-	lsls r0, 16\n\
-	ldr r2, =gOamMatrices\n\
-	lsls r1, r7, 3\n\
-	adds r1, r2\n\
-	movs r2, 0x6\n\
-	ldrsh r1, [r1, r2]\n\
-	bl __divsi3\n\
-	adds r1, r0, 0\n\
-	adds r0, r4, 0\n\
-	mov r2, r8\n\
-	bl sub_8007E28\n\
-	strh r0, [r5, 0x26]\n\
-_08007EDA:\n\
-	pop {r3,r4}\n\
-	mov r8, r3\n\
-	mov r9, r4\n\
-	pop {r4-r7}\n\
-	pop {r0}\n\
-	bx r0\n\
-	.pool\n\
-        .syntax divided");
-}
-#endif // NONMATCHING
 
 void SetSpriteOamFlipBits(struct Sprite *sprite, u8 hFlip, u8 vFlip)
 {
diff --git a/src/start_menu.c b/src/start_menu.c
index 36d249078..d076d307d 100644
--- a/src/start_menu.c
+++ b/src/start_menu.c
@@ -62,6 +62,11 @@ EWRAM_DATA u8 sBattlePyramidFloorWindowId = 0;
 EWRAM_DATA u8 sStartMenuCursorPos = 0;
 EWRAM_DATA u8 sNumStartMenuActions = 0;
 EWRAM_DATA u8 sCurrentStartMenuActions[9] = {0};
+EWRAM_DATA u8 gUnknown_02037619[2] = {0};
+EWRAM_DATA bool8 (*gUnknown_0203761C)(void) = NULL;
+EWRAM_DATA u8 gUnknown_02037620 = 0;
+EWRAM_DATA u8 gUnknown_02037621 = 0;
+EWRAM_DATA u8 gUnknown_02037622 = 0;
 
 // const rom data
 static const struct WindowTemplate gSafariBallsWindowTemplate = {0, 1, 1, 9, 4, 0xF, 8};
@@ -120,6 +125,13 @@ const struct WindowTemplate gUnknown_085105AC[] =
 const struct WindowTemplate gUnknown_085105BC = {0, 1, 1, 0xE, 0xA, 0xF, 8};
 
 // code
+void SetDexPokemonPokenavFlags(void) // unused
+{
+    FlagSet(FLAG_SYS_POKEDEX_GET);
+    FlagSet(FLAG_SYS_POKEMON_GET);
+    FlagSet(FLAG_SYS_POKENAV_GET);
+}
+
 void BuildStartMenuActions(void)
 {
     sNumStartMenuActions = 0;
diff --git a/src/text.c b/src/text.c
index 50e39ab0c..6a83d5d15 100644
--- a/src/text.c
+++ b/src/text.c
@@ -1,6 +1,9 @@
 #include "global.h"
+#include "battle.h"
 #include "main.h"
+#include "m4a.h"
 #include "palette.h"
+#include "sound.h"
 #include "string_util.h"
 #include "window.h"
 #include "text.h"
@@ -14,6 +17,7 @@ extern u16 Font6Func(struct TextPrinter *textPrinter);
 extern u32 GetGlyphWidthFont6(u16 glyphId, bool32 isJapanese);
 extern void PlaySE(u16 songNum);
 extern u8* UnkTextUtil_GetPtrI(u8 a1);
+extern int sub_8197964();
 
 EWRAM_DATA struct TextPrinter gTempTextPrinter = {0};
 EWRAM_DATA struct TextPrinter gTextPrinters[NUM_TEXT_PRINTERS] = {0};
@@ -24,6 +28,7 @@ static u16 gLastTextFgColor;
 static u16 gLastTextShadowColor;
 
 extern struct Main gMain;
+extern struct MusicPlayerInfo gMPlayInfo_BGM;
 
 const struct FontInfo *gFonts;
 u8 gUnknown_03002F84;
@@ -35,22 +40,22 @@ u8 gGlyphDimensions[0x2];
 TextFlags gTextFlags;
 
 const u8 gFontHalfRowOffsets[] = {
-	0x00, 0x01, 0x02, 0x00, 0x03, 0x04, 0x05, 0x03, 0x06, 0x07, 0x08, 0x06, 0x00, 0x01, 0x02, 0x00,
+    0x00, 0x01, 0x02, 0x00, 0x03, 0x04, 0x05, 0x03, 0x06, 0x07, 0x08, 0x06, 0x00, 0x01, 0x02, 0x00,
     0x09, 0x0A, 0x0B, 0x09, 0x0C, 0x0D, 0x0E, 0x0C, 0x0F, 0x10, 0x11, 0x0F, 0x09, 0x0A, 0x0B, 0x09,
     0x12, 0x13, 0x14, 0x12, 0x15, 0x16, 0x17, 0x15, 0x18, 0x19, 0x1A, 0x18, 0x12, 0x13, 0x14, 0x12,
-	0x00, 0x01, 0x02, 0x00, 0x03, 0x04, 0x05, 0x03, 0x06, 0x07, 0x08, 0x06, 0x00, 0x01, 0x02, 0x00,
+    0x00, 0x01, 0x02, 0x00, 0x03, 0x04, 0x05, 0x03, 0x06, 0x07, 0x08, 0x06, 0x00, 0x01, 0x02, 0x00,
     0x1B, 0x1C, 0x1D, 0x1B, 0x1E, 0x1F, 0x20, 0x1E, 0x21, 0x22, 0x23, 0x21, 0x1B, 0x1C, 0x1D, 0x1B,
     0x24, 0x25, 0x26, 0x24, 0x27, 0x28, 0x29, 0x27, 0x2A, 0x2B, 0x2C, 0x2A, 0x24, 0x25, 0x26, 0x24,
-	0x2D, 0x2E, 0x2F, 0x2D, 0x30, 0x31, 0x32, 0x30, 0x33, 0x34, 0x35, 0x33, 0x2D, 0x2E, 0x2F, 0x2D,
+    0x2D, 0x2E, 0x2F, 0x2D, 0x30, 0x31, 0x32, 0x30, 0x33, 0x34, 0x35, 0x33, 0x2D, 0x2E, 0x2F, 0x2D,
     0x1B, 0x1C, 0x1D, 0x1B, 0x1E, 0x1F, 0x20, 0x1E, 0x21, 0x22, 0x23, 0x21, 0x1B, 0x1C, 0x1D, 0x1B,
     0x36, 0x37, 0x38, 0x36, 0x39, 0x3A, 0x3B, 0x39, 0x3C, 0x3D, 0x3E, 0x3C, 0x36, 0x37, 0x38, 0x36,
-	0x3F, 0x40, 0x41, 0x3F, 0x42, 0x43, 0x44, 0x42, 0x45, 0x46, 0x47, 0x45, 0x3F, 0x40, 0x41, 0x3F,
+    0x3F, 0x40, 0x41, 0x3F, 0x42, 0x43, 0x44, 0x42, 0x45, 0x46, 0x47, 0x45, 0x3F, 0x40, 0x41, 0x3F,
     0x48, 0x49, 0x4A, 0x48, 0x4B, 0x4C, 0x4D, 0x4B, 0x4E, 0x4F, 0x50, 0x4E, 0x48, 0x49, 0x4A, 0x48,
     0x36, 0x37, 0x38, 0x36, 0x39, 0x3A, 0x3B, 0x39, 0x3C, 0x3D, 0x3E, 0x3C, 0x36, 0x37, 0x38, 0x36,
-	0x00, 0x01, 0x02, 0x00, 0x03, 0x04, 0x05, 0x03, 0x06, 0x07, 0x08, 0x06, 0x00, 0x01, 0x02, 0x00,
+    0x00, 0x01, 0x02, 0x00, 0x03, 0x04, 0x05, 0x03, 0x06, 0x07, 0x08, 0x06, 0x00, 0x01, 0x02, 0x00,
     0x09, 0x0A, 0x0B, 0x09, 0x0C, 0x0D, 0x0E, 0x0C, 0x0F, 0x10, 0x11, 0x0F, 0x09, 0x0A, 0x0B, 0x09,
     0x12, 0x13, 0x14, 0x12, 0x15, 0x16, 0x17, 0x15, 0x18, 0x19, 0x1A, 0x18, 0x12, 0x13, 0x14, 0x12,
-	0x00, 0x01, 0x02, 0x00, 0x03, 0x04, 0x05, 0x03, 0x06, 0x07, 0x08, 0x06, 0x00, 0x01, 0x02, 0x00
+    0x00, 0x01, 0x02, 0x00, 0x03, 0x04, 0x05, 0x03, 0x06, 0x07, 0x08, 0x06, 0x00, 0x01, 0x02, 0x00
 };
 
 const u8 gDownArrowTiles[] = INCBIN_U8("data/graphics/fonts/down_arrow.4bpp");
@@ -378,460 +383,460 @@ __attribute__((naked))
 void GenerateFontHalfRowLookupTable(u8 fgColor, u8 bgColor, u8 shadowColor)
 {
     asm("push {r4-r7,lr}\n\
-	mov r7, r10\n\
-	mov r6, r9\n\
-	mov r5, r8\n\
-	push {r5-r7}\n\
-	sub sp, #0x24\n\
-	lsl r0, #24\n\
-	lsr r0, #24\n\
-	lsl r1, #24\n\
-	lsr r1, #24\n\
-	lsl r2, #24\n\
-	lsr r2, #24\n\
-	ldr r3, =gFontHalfRowLookupTable\n\
-	ldr r4, =gLastTextBgColor\n\
-	strh r1, [r4]\n\
-	ldr r4, =gLastTextFgColor\n\
-	strh r0, [r4]\n\
-	ldr r4, =gLastTextShadowColor\n\
-	strh r2, [r4]\n\
-	lsl r5, r1, #12\n\
-	lsl r6, r0, #12\n\
-	lsl r4, r2, #12\n\
-	mov r8, r4\n\
-	lsl r7, r1, #8\n\
-	str r7, [sp]\n\
-	lsl r4, r1, #4\n\
-	mov r9, r4\n\
-	orr r7, r4\n\
-	str r7, [sp, #0x4]\n\
-	orr r7, r1\n\
-	add r4, r5, #0\n\
-	orr r4, r7\n\
-	strh r4, [r3]\n\
-	add r3, #0x2\n\
-	add r4, r6, #0\n\
-	orr r4, r7\n\
-	strh r4, [r3]\n\
-	add r3, #0x2\n\
-	mov r4, r8\n\
-	orr r7, r4\n\
-	strh r7, [r3]\n\
-	add r3, #0x2\n\
-	lsl r7, r0, #8\n\
-	mov r10, r7\n\
-	mov r4, r10\n\
-	mov r7, r9\n\
-	orr r4, r7\n\
-	str r4, [sp, #0x8]\n\
-	add r7, r4, #0\n\
-	orr r7, r1\n\
-	add r4, r5, #0\n\
-	orr r4, r7\n\
-	strh r4, [r3]\n\
-	add r3, #0x2\n\
-	add r4, r6, #0\n\
-	orr r4, r7\n\
-	strh r4, [r3]\n\
-	add r3, #0x2\n\
-	mov r4, r8\n\
-	orr r7, r4\n\
-	strh r7, [r3]\n\
-	add r3, #0x2\n\
-	lsl r7, r2, #8\n\
-	mov r12, r7\n\
-	mov r4, r12\n\
-	mov r7, r9\n\
-	orr r4, r7\n\
-	str r4, [sp, #0xC]\n\
-	add r7, r4, #0\n\
-	orr r7, r1\n\
-	add r4, r5, #0\n\
-	orr r4, r7\n\
-	strh r4, [r3]\n\
-	add r3, #0x2\n\
-	add r4, r6, #0\n\
-	orr r4, r7\n\
-	strh r4, [r3]\n\
-	add r3, #0x2\n\
-	mov r4, r8\n\
-	orr r7, r4\n\
-	strh r7, [r3]\n\
-	add r3, #0x2\n\
-	lsl r7, r0, #4\n\
-	mov r9, r7\n\
-	ldr r4, [sp]\n\
-	orr r4, r7\n\
-	str r4, [sp, #0x10]\n\
-	add r7, r4, #0\n\
-	orr r7, r1\n\
-	add r4, r5, #0\n\
-	orr r4, r7\n\
-	strh r4, [r3]\n\
-	add r3, #0x2\n\
-	add r4, r6, #0\n\
-	orr r4, r7\n\
-	strh r4, [r3]\n\
-	add r3, #0x2\n\
-	mov r4, r8\n\
-	orr r7, r4\n\
-	strh r7, [r3]\n\
-	add r3, #0x2\n\
-	mov r7, r10\n\
-	add r4, r7, #0\n\
-	mov r7, r9\n\
-	orr r4, r7\n\
-	str r4, [sp, #0x14]\n\
-	add r7, r4, #0\n\
-	orr r7, r1\n\
-	add r4, r5, #0\n\
-	orr r4, r7\n\
-	strh r4, [r3]\n\
-	add r3, #0x2\n\
-	add r4, r6, #0\n\
-	orr r4, r7\n\
-	strh r4, [r3]\n\
-	add r3, #0x2\n\
-	mov r4, r8\n\
-	orr r7, r4\n\
-	strh r7, [r3]\n\
-	add r3, #0x2\n\
-	mov r7, r12\n\
-	add r4, r7, #0\n\
-	mov r7, r9\n\
-	orr r4, r7\n\
-	str r4, [sp, #0x18]\n\
-	add r7, r4, #0\n\
-	orr r7, r1\n\
-	add r4, r5, #0\n\
-	orr r4, r7\n\
-	strh r4, [r3]\n\
-	add r3, #0x2\n\
-	add r4, r6, #0\n\
-	orr r4, r7\n\
-	strh r4, [r3]\n\
-	add r3, #0x2\n\
-	mov r4, r8\n\
-	orr r7, r4\n\
-	strh r7, [r3]\n\
-	add r3, #0x2\n\
-	lsl r7, r2, #4\n\
-	mov r9, r7\n\
-	mov r4, r9\n\
-	ldr r7, [sp]\n\
-	orr r7, r4\n\
-	str r7, [sp, #0x1C]\n\
-	orr r7, r1\n\
-	add r4, r5, #0\n\
-	orr r4, r7\n\
-	strh r4, [r3]\n\
-	add r3, #0x2\n\
-	add r4, r6, #0\n\
-	orr r4, r7\n\
-	strh r4, [r3]\n\
-	add r3, #0x2\n\
-	mov r4, r8\n\
-	orr r7, r4\n\
-	strh r7, [r3]\n\
-	add r3, #0x2\n\
-	mov r7, r9\n\
-	mov r4, r10\n\
-	orr r4, r7\n\
-	str r4, [sp, #0x20]\n\
-	add r7, r4, #0\n\
-	orr r7, r1\n\
-	add r4, r5, #0\n\
-	orr r4, r7\n\
-	strh r4, [r3]\n\
-	add r3, #0x2\n\
-	add r4, r6, #0\n\
-	orr r4, r7\n\
-	strh r4, [r3]\n\
-	add r3, #0x2\n\
-	mov r4, r8\n\
-	orr r7, r4\n\
-	strh r7, [r3]\n\
-	add r3, #0x2\n\
-	mov r4, r12\n\
-	mov r7, r9\n\
-	orr r4, r7\n\
-	add r7, r4, #0\n\
-	orr r7, r1\n\
-	add r1, r5, #0\n\
-	orr r1, r7\n\
-	strh r1, [r3]\n\
-	add r3, #0x2\n\
-	add r1, r6, #0\n\
-	orr r1, r7\n\
-	strh r1, [r3]\n\
-	add r3, #0x2\n\
-	mov r1, r8\n\
-	orr r7, r1\n\
-	strh r7, [r3]\n\
-	add r3, #0x2\n\
-	ldr r7, [sp, #0x4]\n\
-	orr r7, r0\n\
-	add r1, r5, #0\n\
-	orr r1, r7\n\
-	strh r1, [r3]\n\
-	add r3, #0x2\n\
-	add r1, r6, #0\n\
-	orr r1, r7\n\
-	strh r1, [r3]\n\
-	add r3, #0x2\n\
-	mov r1, r8\n\
-	orr r7, r1\n\
-	strh r7, [r3]\n\
-	add r3, #0x2\n\
-	ldr r7, [sp, #0x8]\n\
-	orr r7, r0\n\
-	add r1, r5, #0\n\
-	orr r1, r7\n\
-	strh r1, [r3]\n\
-	add r3, #0x2\n\
-	add r1, r6, #0\n\
-	orr r1, r7\n\
-	strh r1, [r3]\n\
-	add r3, #0x2\n\
-	mov r1, r8\n\
-	orr r7, r1\n\
-	strh r7, [r3]\n\
-	add r3, #0x2\n\
-	ldr r7, [sp, #0xC]\n\
-	orr r7, r0\n\
-	add r1, r5, #0\n\
-	orr r1, r7\n\
-	strh r1, [r3]\n\
-	add r3, #0x2\n\
-	add r1, r6, #0\n\
-	orr r1, r7\n\
-	strh r1, [r3]\n\
-	add r3, #0x2\n\
-	mov r1, r8\n\
-	orr r7, r1\n\
-	strh r7, [r3]\n\
-	add r3, #0x2\n\
-	ldr r7, [sp, #0x10]\n\
-	orr r7, r0\n\
-	add r1, r5, #0\n\
-	orr r1, r7\n\
-	strh r1, [r3]\n\
-	add r3, #0x2\n\
-	add r1, r6, #0\n\
-	orr r1, r7\n\
-	strh r1, [r3]\n\
-	add r3, #0x2\n\
-	mov r1, r8\n\
-	orr r7, r1\n\
-	strh r7, [r3]\n\
-	add r3, #0x2\n\
-	ldr r7, [sp, #0x14]\n\
-	orr r7, r0\n\
-	add r1, r5, #0\n\
-	orr r1, r7\n\
-	strh r1, [r3]\n\
-	add r3, #0x2\n\
-	add r1, r6, #0\n\
-	orr r1, r7\n\
-	strh r1, [r3]\n\
-	add r3, #0x2\n\
-	mov r1, r8\n\
-	orr r7, r1\n\
-	strh r7, [r3]\n\
-	add r3, #0x2\n\
-	ldr r7, [sp, #0x18]\n\
-	orr r7, r0\n\
-	add r1, r5, #0\n\
-	orr r1, r7\n\
-	strh r1, [r3]\n\
-	add r3, #0x2\n\
-	add r1, r6, #0\n\
-	orr r1, r7\n\
-	strh r1, [r3]\n\
-	add r3, #0x2\n\
-	mov r1, r8\n\
-	orr r7, r1\n\
-	strh r7, [r3]\n\
-	add r3, #0x2\n\
-	ldr r7, [sp, #0x1C]\n\
-	orr r7, r0\n\
-	add r1, r5, #0\n\
-	orr r1, r7\n\
-	strh r1, [r3]\n\
-	add r3, #0x2\n\
-	add r1, r6, #0\n\
-	orr r1, r7\n\
-	strh r1, [r3]\n\
-	add r3, #0x2\n\
-	mov r1, r8\n\
-	orr r7, r1\n\
-	strh r7, [r3]\n\
-	add r3, #0x2\n\
-	ldr r7, [sp, #0x20]\n\
-	orr r7, r0\n\
-	add r1, r5, #0\n\
-	orr r1, r7\n\
-	strh r1, [r3]\n\
-	add r3, #0x2\n\
-	add r1, r6, #0\n\
-	orr r1, r7\n\
-	strh r1, [r3]\n\
-	add r3, #0x2\n\
-	mov r1, r8\n\
-	orr r7, r1\n\
-	strh r7, [r3]\n\
-	add r3, #0x2\n\
-	add r7, r4, #0\n\
-	orr r7, r0\n\
-	add r0, r5, #0\n\
-	orr r0, r7\n\
-	strh r0, [r3]\n\
-	add r3, #0x2\n\
-	add r0, r6, #0\n\
-	orr r0, r7\n\
-	strh r0, [r3]\n\
-	add r3, #0x2\n\
-	orr r7, r1\n\
-	strh r7, [r3]\n\
-	add r3, #0x2\n\
-	add r7, r2, #0\n\
-	ldr r0, [sp, #0x4]\n\
-	orr r7, r0\n\
-	add r0, r5, #0\n\
-	orr r0, r7\n\
-	strh r0, [r3]\n\
-	add r3, #0x2\n\
-	add r0, r6, #0\n\
-	orr r0, r7\n\
-	strh r0, [r3]\n\
-	add r3, #0x2\n\
-	orr r7, r1\n\
-	strh r7, [r3]\n\
-	add r3, #0x2\n\
-	add r7, r2, #0\n\
-	ldr r1, [sp, #0x8]\n\
-	orr r7, r1\n\
-	add r0, r5, #0\n\
-	orr r0, r7\n\
-	strh r0, [r3]\n\
-	add r3, #0x2\n\
-	add r0, r6, #0\n\
-	orr r0, r7\n\
-	strh r0, [r3]\n\
-	add r3, #0x2\n\
-	mov r0, r8\n\
-	orr r7, r0\n\
-	strh r7, [r3]\n\
-	add r3, #0x2\n\
-	add r7, r2, #0\n\
-	ldr r1, [sp, #0xC]\n\
-	orr r7, r1\n\
-	add r0, r5, #0\n\
-	orr r0, r7\n\
-	strh r0, [r3]\n\
-	add r3, #0x2\n\
-	add r0, r6, #0\n\
-	orr r0, r7\n\
-	strh r0, [r3]\n\
-	add r3, #0x2\n\
-	mov r0, r8\n\
-	orr r7, r0\n\
-	strh r7, [r3]\n\
-	add r3, #0x2\n\
-	add r7, r2, #0\n\
-	ldr r1, [sp, #0x10]\n\
-	orr r7, r1\n\
-	add r0, r5, #0\n\
-	orr r0, r7\n\
-	strh r0, [r3]\n\
-	add r3, #0x2\n\
-	add r0, r6, #0\n\
-	orr r0, r7\n\
-	strh r0, [r3]\n\
-	add r3, #0x2\n\
-	mov r0, r8\n\
-	orr r7, r0\n\
-	strh r7, [r3]\n\
-	add r3, #0x2\n\
-	add r7, r2, #0\n\
-	ldr r1, [sp, #0x14]\n\
-	orr r7, r1\n\
-	add r0, r5, #0\n\
-	orr r0, r7\n\
-	strh r0, [r3]\n\
-	add r3, #0x2\n\
-	add r0, r6, #0\n\
-	orr r0, r7\n\
-	strh r0, [r3]\n\
-	add r3, #0x2\n\
-	mov r0, r8\n\
-	orr r7, r0\n\
-	strh r7, [r3]\n\
-	add r3, #0x2\n\
-	add r7, r2, #0\n\
-	ldr r1, [sp, #0x18]\n\
-	orr r7, r1\n\
-	add r0, r5, #0\n\
-	orr r0, r7\n\
-	strh r0, [r3]\n\
-	add r3, #0x2\n\
-	add r0, r6, #0\n\
-	orr r0, r7\n\
-	strh r0, [r3]\n\
-	add r3, #0x2\n\
-	mov r0, r8\n\
-	orr r7, r0\n\
-	strh r7, [r3]\n\
-	add r3, #0x2\n\
-	add r7, r2, #0\n\
-	ldr r1, [sp, #0x1C]\n\
-	orr r7, r1\n\
-	add r0, r5, #0\n\
-	orr r0, r7\n\
-	strh r0, [r3]\n\
-	add r3, #0x2\n\
-	add r0, r6, #0\n\
-	orr r0, r7\n\
-	strh r0, [r3]\n\
-	add r3, #0x2\n\
-	mov r0, r8\n\
-	orr r7, r0\n\
-	strh r7, [r3]\n\
-	add r3, #0x2\n\
-	add r7, r2, #0\n\
-	ldr r1, [sp, #0x20]\n\
-	orr r7, r1\n\
-	add r0, r5, #0\n\
-	orr r0, r7\n\
-	strh r0, [r3]\n\
-	add r3, #0x2\n\
-	add r0, r6, #0\n\
-	orr r0, r7\n\
-	strh r0, [r3]\n\
-	add r3, #0x2\n\
-	mov r0, r8\n\
-	orr r7, r0\n\
-	strh r7, [r3]\n\
-	add r3, #0x2\n\
-	add r7, r2, #0\n\
-	orr r7, r4\n\
-	orr r5, r7\n\
-	strh r5, [r3]\n\
-	add r3, #0x2\n\
-	orr r6, r7\n\
-	strh r6, [r3]\n\
-	orr r0, r7\n\
-	strh r0, [r3, #0x2]\n\
-	add sp, #0x24\n\
-	pop {r3-r5}\n\
-	mov r8, r3\n\
-	mov r9, r4\n\
-	mov r10, r5\n\
-	pop {r4-r7}\n\
-	pop {r0}\n\
-	bx r0\n\
-	.pool");
+    mov r7, r10\n\
+    mov r6, r9\n\
+    mov r5, r8\n\
+    push {r5-r7}\n\
+    sub sp, #0x24\n\
+    lsl r0, #24\n\
+    lsr r0, #24\n\
+    lsl r1, #24\n\
+    lsr r1, #24\n\
+    lsl r2, #24\n\
+    lsr r2, #24\n\
+    ldr r3, =gFontHalfRowLookupTable\n\
+    ldr r4, =gLastTextBgColor\n\
+    strh r1, [r4]\n\
+    ldr r4, =gLastTextFgColor\n\
+    strh r0, [r4]\n\
+    ldr r4, =gLastTextShadowColor\n\
+    strh r2, [r4]\n\
+    lsl r5, r1, #12\n\
+    lsl r6, r0, #12\n\
+    lsl r4, r2, #12\n\
+    mov r8, r4\n\
+    lsl r7, r1, #8\n\
+    str r7, [sp]\n\
+    lsl r4, r1, #4\n\
+    mov r9, r4\n\
+    orr r7, r4\n\
+    str r7, [sp, #0x4]\n\
+    orr r7, r1\n\
+    add r4, r5, #0\n\
+    orr r4, r7\n\
+    strh r4, [r3]\n\
+    add r3, #0x2\n\
+    add r4, r6, #0\n\
+    orr r4, r7\n\
+    strh r4, [r3]\n\
+    add r3, #0x2\n\
+    mov r4, r8\n\
+    orr r7, r4\n\
+    strh r7, [r3]\n\
+    add r3, #0x2\n\
+    lsl r7, r0, #8\n\
+    mov r10, r7\n\
+    mov r4, r10\n\
+    mov r7, r9\n\
+    orr r4, r7\n\
+    str r4, [sp, #0x8]\n\
+    add r7, r4, #0\n\
+    orr r7, r1\n\
+    add r4, r5, #0\n\
+    orr r4, r7\n\
+    strh r4, [r3]\n\
+    add r3, #0x2\n\
+    add r4, r6, #0\n\
+    orr r4, r7\n\
+    strh r4, [r3]\n\
+    add r3, #0x2\n\
+    mov r4, r8\n\
+    orr r7, r4\n\
+    strh r7, [r3]\n\
+    add r3, #0x2\n\
+    lsl r7, r2, #8\n\
+    mov r12, r7\n\
+    mov r4, r12\n\
+    mov r7, r9\n\
+    orr r4, r7\n\
+    str r4, [sp, #0xC]\n\
+    add r7, r4, #0\n\
+    orr r7, r1\n\
+    add r4, r5, #0\n\
+    orr r4, r7\n\
+    strh r4, [r3]\n\
+    add r3, #0x2\n\
+    add r4, r6, #0\n\
+    orr r4, r7\n\
+    strh r4, [r3]\n\
+    add r3, #0x2\n\
+    mov r4, r8\n\
+    orr r7, r4\n\
+    strh r7, [r3]\n\
+    add r3, #0x2\n\
+    lsl r7, r0, #4\n\
+    mov r9, r7\n\
+    ldr r4, [sp]\n\
+    orr r4, r7\n\
+    str r4, [sp, #0x10]\n\
+    add r7, r4, #0\n\
+    orr r7, r1\n\
+    add r4, r5, #0\n\
+    orr r4, r7\n\
+    strh r4, [r3]\n\
+    add r3, #0x2\n\
+    add r4, r6, #0\n\
+    orr r4, r7\n\
+    strh r4, [r3]\n\
+    add r3, #0x2\n\
+    mov r4, r8\n\
+    orr r7, r4\n\
+    strh r7, [r3]\n\
+    add r3, #0x2\n\
+    mov r7, r10\n\
+    add r4, r7, #0\n\
+    mov r7, r9\n\
+    orr r4, r7\n\
+    str r4, [sp, #0x14]\n\
+    add r7, r4, #0\n\
+    orr r7, r1\n\
+    add r4, r5, #0\n\
+    orr r4, r7\n\
+    strh r4, [r3]\n\
+    add r3, #0x2\n\
+    add r4, r6, #0\n\
+    orr r4, r7\n\
+    strh r4, [r3]\n\
+    add r3, #0x2\n\
+    mov r4, r8\n\
+    orr r7, r4\n\
+    strh r7, [r3]\n\
+    add r3, #0x2\n\
+    mov r7, r12\n\
+    add r4, r7, #0\n\
+    mov r7, r9\n\
+    orr r4, r7\n\
+    str r4, [sp, #0x18]\n\
+    add r7, r4, #0\n\
+    orr r7, r1\n\
+    add r4, r5, #0\n\
+    orr r4, r7\n\
+    strh r4, [r3]\n\
+    add r3, #0x2\n\
+    add r4, r6, #0\n\
+    orr r4, r7\n\
+    strh r4, [r3]\n\
+    add r3, #0x2\n\
+    mov r4, r8\n\
+    orr r7, r4\n\
+    strh r7, [r3]\n\
+    add r3, #0x2\n\
+    lsl r7, r2, #4\n\
+    mov r9, r7\n\
+    mov r4, r9\n\
+    ldr r7, [sp]\n\
+    orr r7, r4\n\
+    str r7, [sp, #0x1C]\n\
+    orr r7, r1\n\
+    add r4, r5, #0\n\
+    orr r4, r7\n\
+    strh r4, [r3]\n\
+    add r3, #0x2\n\
+    add r4, r6, #0\n\
+    orr r4, r7\n\
+    strh r4, [r3]\n\
+    add r3, #0x2\n\
+    mov r4, r8\n\
+    orr r7, r4\n\
+    strh r7, [r3]\n\
+    add r3, #0x2\n\
+    mov r7, r9\n\
+    mov r4, r10\n\
+    orr r4, r7\n\
+    str r4, [sp, #0x20]\n\
+    add r7, r4, #0\n\
+    orr r7, r1\n\
+    add r4, r5, #0\n\
+    orr r4, r7\n\
+    strh r4, [r3]\n\
+    add r3, #0x2\n\
+    add r4, r6, #0\n\
+    orr r4, r7\n\
+    strh r4, [r3]\n\
+    add r3, #0x2\n\
+    mov r4, r8\n\
+    orr r7, r4\n\
+    strh r7, [r3]\n\
+    add r3, #0x2\n\
+    mov r4, r12\n\
+    mov r7, r9\n\
+    orr r4, r7\n\
+    add r7, r4, #0\n\
+    orr r7, r1\n\
+    add r1, r5, #0\n\
+    orr r1, r7\n\
+    strh r1, [r3]\n\
+    add r3, #0x2\n\
+    add r1, r6, #0\n\
+    orr r1, r7\n\
+    strh r1, [r3]\n\
+    add r3, #0x2\n\
+    mov r1, r8\n\
+    orr r7, r1\n\
+    strh r7, [r3]\n\
+    add r3, #0x2\n\
+    ldr r7, [sp, #0x4]\n\
+    orr r7, r0\n\
+    add r1, r5, #0\n\
+    orr r1, r7\n\
+    strh r1, [r3]\n\
+    add r3, #0x2\n\
+    add r1, r6, #0\n\
+    orr r1, r7\n\
+    strh r1, [r3]\n\
+    add r3, #0x2\n\
+    mov r1, r8\n\
+    orr r7, r1\n\
+    strh r7, [r3]\n\
+    add r3, #0x2\n\
+    ldr r7, [sp, #0x8]\n\
+    orr r7, r0\n\
+    add r1, r5, #0\n\
+    orr r1, r7\n\
+    strh r1, [r3]\n\
+    add r3, #0x2\n\
+    add r1, r6, #0\n\
+    orr r1, r7\n\
+    strh r1, [r3]\n\
+    add r3, #0x2\n\
+    mov r1, r8\n\
+    orr r7, r1\n\
+    strh r7, [r3]\n\
+    add r3, #0x2\n\
+    ldr r7, [sp, #0xC]\n\
+    orr r7, r0\n\
+    add r1, r5, #0\n\
+    orr r1, r7\n\
+    strh r1, [r3]\n\
+    add r3, #0x2\n\
+    add r1, r6, #0\n\
+    orr r1, r7\n\
+    strh r1, [r3]\n\
+    add r3, #0x2\n\
+    mov r1, r8\n\
+    orr r7, r1\n\
+    strh r7, [r3]\n\
+    add r3, #0x2\n\
+    ldr r7, [sp, #0x10]\n\
+    orr r7, r0\n\
+    add r1, r5, #0\n\
+    orr r1, r7\n\
+    strh r1, [r3]\n\
+    add r3, #0x2\n\
+    add r1, r6, #0\n\
+    orr r1, r7\n\
+    strh r1, [r3]\n\
+    add r3, #0x2\n\
+    mov r1, r8\n\
+    orr r7, r1\n\
+    strh r7, [r3]\n\
+    add r3, #0x2\n\
+    ldr r7, [sp, #0x14]\n\
+    orr r7, r0\n\
+    add r1, r5, #0\n\
+    orr r1, r7\n\
+    strh r1, [r3]\n\
+    add r3, #0x2\n\
+    add r1, r6, #0\n\
+    orr r1, r7\n\
+    strh r1, [r3]\n\
+    add r3, #0x2\n\
+    mov r1, r8\n\
+    orr r7, r1\n\
+    strh r7, [r3]\n\
+    add r3, #0x2\n\
+    ldr r7, [sp, #0x18]\n\
+    orr r7, r0\n\
+    add r1, r5, #0\n\
+    orr r1, r7\n\
+    strh r1, [r3]\n\
+    add r3, #0x2\n\
+    add r1, r6, #0\n\
+    orr r1, r7\n\
+    strh r1, [r3]\n\
+    add r3, #0x2\n\
+    mov r1, r8\n\
+    orr r7, r1\n\
+    strh r7, [r3]\n\
+    add r3, #0x2\n\
+    ldr r7, [sp, #0x1C]\n\
+    orr r7, r0\n\
+    add r1, r5, #0\n\
+    orr r1, r7\n\
+    strh r1, [r3]\n\
+    add r3, #0x2\n\
+    add r1, r6, #0\n\
+    orr r1, r7\n\
+    strh r1, [r3]\n\
+    add r3, #0x2\n\
+    mov r1, r8\n\
+    orr r7, r1\n\
+    strh r7, [r3]\n\
+    add r3, #0x2\n\
+    ldr r7, [sp, #0x20]\n\
+    orr r7, r0\n\
+    add r1, r5, #0\n\
+    orr r1, r7\n\
+    strh r1, [r3]\n\
+    add r3, #0x2\n\
+    add r1, r6, #0\n\
+    orr r1, r7\n\
+    strh r1, [r3]\n\
+    add r3, #0x2\n\
+    mov r1, r8\n\
+    orr r7, r1\n\
+    strh r7, [r3]\n\
+    add r3, #0x2\n\
+    add r7, r4, #0\n\
+    orr r7, r0\n\
+    add r0, r5, #0\n\
+    orr r0, r7\n\
+    strh r0, [r3]\n\
+    add r3, #0x2\n\
+    add r0, r6, #0\n\
+    orr r0, r7\n\
+    strh r0, [r3]\n\
+    add r3, #0x2\n\
+    orr r7, r1\n\
+    strh r7, [r3]\n\
+    add r3, #0x2\n\
+    add r7, r2, #0\n\
+    ldr r0, [sp, #0x4]\n\
+    orr r7, r0\n\
+    add r0, r5, #0\n\
+    orr r0, r7\n\
+    strh r0, [r3]\n\
+    add r3, #0x2\n\
+    add r0, r6, #0\n\
+    orr r0, r7\n\
+    strh r0, [r3]\n\
+    add r3, #0x2\n\
+    orr r7, r1\n\
+    strh r7, [r3]\n\
+    add r3, #0x2\n\
+    add r7, r2, #0\n\
+    ldr r1, [sp, #0x8]\n\
+    orr r7, r1\n\
+    add r0, r5, #0\n\
+    orr r0, r7\n\
+    strh r0, [r3]\n\
+    add r3, #0x2\n\
+    add r0, r6, #0\n\
+    orr r0, r7\n\
+    strh r0, [r3]\n\
+    add r3, #0x2\n\
+    mov r0, r8\n\
+    orr r7, r0\n\
+    strh r7, [r3]\n\
+    add r3, #0x2\n\
+    add r7, r2, #0\n\
+    ldr r1, [sp, #0xC]\n\
+    orr r7, r1\n\
+    add r0, r5, #0\n\
+    orr r0, r7\n\
+    strh r0, [r3]\n\
+    add r3, #0x2\n\
+    add r0, r6, #0\n\
+    orr r0, r7\n\
+    strh r0, [r3]\n\
+    add r3, #0x2\n\
+    mov r0, r8\n\
+    orr r7, r0\n\
+    strh r7, [r3]\n\
+    add r3, #0x2\n\
+    add r7, r2, #0\n\
+    ldr r1, [sp, #0x10]\n\
+    orr r7, r1\n\
+    add r0, r5, #0\n\
+    orr r0, r7\n\
+    strh r0, [r3]\n\
+    add r3, #0x2\n\
+    add r0, r6, #0\n\
+    orr r0, r7\n\
+    strh r0, [r3]\n\
+    add r3, #0x2\n\
+    mov r0, r8\n\
+    orr r7, r0\n\
+    strh r7, [r3]\n\
+    add r3, #0x2\n\
+    add r7, r2, #0\n\
+    ldr r1, [sp, #0x14]\n\
+    orr r7, r1\n\
+    add r0, r5, #0\n\
+    orr r0, r7\n\
+    strh r0, [r3]\n\
+    add r3, #0x2\n\
+    add r0, r6, #0\n\
+    orr r0, r7\n\
+    strh r0, [r3]\n\
+    add r3, #0x2\n\
+    mov r0, r8\n\
+    orr r7, r0\n\
+    strh r7, [r3]\n\
+    add r3, #0x2\n\
+    add r7, r2, #0\n\
+    ldr r1, [sp, #0x18]\n\
+    orr r7, r1\n\
+    add r0, r5, #0\n\
+    orr r0, r7\n\
+    strh r0, [r3]\n\
+    add r3, #0x2\n\
+    add r0, r6, #0\n\
+    orr r0, r7\n\
+    strh r0, [r3]\n\
+    add r3, #0x2\n\
+    mov r0, r8\n\
+    orr r7, r0\n\
+    strh r7, [r3]\n\
+    add r3, #0x2\n\
+    add r7, r2, #0\n\
+    ldr r1, [sp, #0x1C]\n\
+    orr r7, r1\n\
+    add r0, r5, #0\n\
+    orr r0, r7\n\
+    strh r0, [r3]\n\
+    add r3, #0x2\n\
+    add r0, r6, #0\n\
+    orr r0, r7\n\
+    strh r0, [r3]\n\
+    add r3, #0x2\n\
+    mov r0, r8\n\
+    orr r7, r0\n\
+    strh r7, [r3]\n\
+    add r3, #0x2\n\
+    add r7, r2, #0\n\
+    ldr r1, [sp, #0x20]\n\
+    orr r7, r1\n\
+    add r0, r5, #0\n\
+    orr r0, r7\n\
+    strh r0, [r3]\n\
+    add r3, #0x2\n\
+    add r0, r6, #0\n\
+    orr r0, r7\n\
+    strh r0, [r3]\n\
+    add r3, #0x2\n\
+    mov r0, r8\n\
+    orr r7, r0\n\
+    strh r7, [r3]\n\
+    add r3, #0x2\n\
+    add r7, r2, #0\n\
+    orr r7, r4\n\
+    orr r5, r7\n\
+    strh r5, [r3]\n\
+    add r3, #0x2\n\
+    orr r6, r7\n\
+    strh r6, [r3]\n\
+    orr r0, r7\n\
+    strh r0, [r3, #0x2]\n\
+    add sp, #0x24\n\
+    pop {r3-r5}\n\
+    mov r8, r3\n\
+    mov r9, r4\n\
+    mov r10, r5\n\
+    pop {r4-r7}\n\
+    pop {r0}\n\
+    bx r0\n\
+    .pool");
 }
 #endif
 
@@ -874,165 +879,165 @@ __attribute__((naked))
 void DecompressGlyphTile(const u16 *src, u16 *dest)
 {
     asm("push {r4-r7,lr}\n\
-	mov r7, r8\n\
-	push {r7}\n\
-	ldrh r7, [r0]\n\
-	ldr r5, =gFontHalfRowLookupTable\n\
-	ldr r4, =gFontHalfRowOffsets\n\
-	mov r2, #0xFF\n\
-	mov r8, r2\n\
-	add r2, r7, #0\n\
-	mov r3, r8\n\
-	and r2, r3\n\
-	add r2, r4\n\
-	ldrb r2, [r2]\n\
-	lsl r2, #1\n\
-	add r2, r5\n\
-	ldrh r3, [r2]\n\
-	lsl r3, #16\n\
-	lsr r2, r7, #8\n\
-	add r2, r4\n\
-	ldrb r2, [r2]\n\
-	lsl r2, #1\n\
-	add r2, r5\n\
-	ldrh r2, [r2]\n\
-	orr r3, r2\n\
-	add r6, r1, #0\n\
-	stmia r6!, {r3}\n\
-	ldrh r7, [r0, #0x2]\n\
-	add r0, #0x4\n\
-	add r2, r7, #0\n\
-	mov r3, r8\n\
-	and r2, r3\n\
-	add r2, r4\n\
-	ldrb r2, [r2]\n\
-	lsl r2, #1\n\
-	add r2, r5\n\
-	ldrh r3, [r2]\n\
-	lsl r3, #16\n\
-	lsr r2, r7, #8\n\
-	add r2, r4\n\
-	ldrb r2, [r2]\n\
-	lsl r2, #1\n\
-	add r2, r5\n\
-	ldrh r2, [r2]\n\
-	orr r3, r2\n\
-	str r3, [r1, #0x4]\n\
-	add r6, #0x4\n\
-	ldrh r7, [r0]\n\
-	add r0, #0x2\n\
-	add r1, r7, #0\n\
-	mov r2, r8\n\
-	and r1, r2\n\
-	add r1, r4\n\
-	ldrb r1, [r1]\n\
-	lsl r1, #1\n\
-	add r1, r5\n\
-	ldrh r2, [r1]\n\
-	lsl r2, #16\n\
-	lsr r1, r7, #8\n\
-	add r1, r4\n\
-	ldrb r1, [r1]\n\
-	lsl r1, #1\n\
-	add r1, r5\n\
-	ldrh r1, [r1]\n\
-	orr r2, r1\n\
-	stmia r6!, {r2}\n\
-	ldrh r7, [r0]\n\
-	add r0, #0x2\n\
-	add r1, r7, #0\n\
-	mov r3, r8\n\
-	and r1, r3\n\
-	add r1, r4\n\
-	ldrb r1, [r1]\n\
-	lsl r1, #1\n\
-	add r1, r5\n\
-	ldrh r2, [r1]\n\
-	lsl r2, #16\n\
-	lsr r1, r7, #8\n\
-	add r1, r4\n\
-	ldrb r1, [r1]\n\
-	lsl r1, #1\n\
-	add r1, r5\n\
-	ldrh r1, [r1]\n\
-	orr r2, r1\n\
-	stmia r6!, {r2}\n\
-	ldrh r7, [r0]\n\
-	add r0, #0x2\n\
-	add r1, r7, #0\n\
-	and r1, r3\n\
-	add r1, r4\n\
-	ldrb r1, [r1]\n\
-	lsl r1, #1\n\
-	add r1, r5\n\
-	ldrh r2, [r1]\n\
-	lsl r2, #16\n\
-	lsr r1, r7, #8\n\
-	add r1, r4\n\
-	ldrb r1, [r1]\n\
-	lsl r1, #1\n\
-	add r1, r5\n\
-	ldrh r1, [r1]\n\
-	orr r2, r1\n\
-	stmia r6!, {r2}\n\
-	ldrh r7, [r0]\n\
-	add r0, #0x2\n\
-	add r1, r7, #0\n\
-	and r1, r3\n\
-	add r1, r4\n\
-	ldrb r1, [r1]\n\
-	lsl r1, #1\n\
-	add r1, r5\n\
-	ldrh r2, [r1]\n\
-	lsl r2, #16\n\
-	lsr r1, r7, #8\n\
-	add r1, r4\n\
-	ldrb r1, [r1]\n\
-	lsl r1, #1\n\
-	add r1, r5\n\
-	ldrh r1, [r1]\n\
-	orr r2, r1\n\
-	stmia r6!, {r2}\n\
-	ldrh r7, [r0]\n\
-	add r1, r7, #0\n\
-	and r1, r3\n\
-	add r1, r4\n\
-	ldrb r1, [r1]\n\
-	lsl r1, #1\n\
-	add r1, r5\n\
-	ldrh r2, [r1]\n\
-	lsl r2, #16\n\
-	lsr r1, r7, #8\n\
-	add r1, r4\n\
-	ldrb r1, [r1]\n\
-	lsl r1, #1\n\
-	add r1, r5\n\
-	ldrh r1, [r1]\n\
-	orr r2, r1\n\
-	stmia r6!, {r2}\n\
-	ldrh r7, [r0, #0x2]\n\
-	add r0, r7, #0\n\
-	and r0, r3\n\
-	add r0, r4\n\
-	ldrb r0, [r0]\n\
-	lsl r0, #1\n\
-	add r0, r5\n\
-	ldrh r1, [r0]\n\
-	lsl r1, #16\n\
-	lsr r0, r7, #8\n\
-	add r0, r4\n\
-	ldrb r0, [r0]\n\
-	lsl r0, #1\n\
-	add r0, r5\n\
-	ldrh r0, [r0]\n\
-	orr r1, r0\n\
-	str r1, [r6]\n\
-	pop {r3}\n\
-	mov r8, r3\n\
-	pop {r4-r7}\n\
-	pop {r0}\n\
-	bx r0\n\
-	.pool");
+    mov r7, r8\n\
+    push {r7}\n\
+    ldrh r7, [r0]\n\
+    ldr r5, =gFontHalfRowLookupTable\n\
+    ldr r4, =gFontHalfRowOffsets\n\
+    mov r2, #0xFF\n\
+    mov r8, r2\n\
+    add r2, r7, #0\n\
+    mov r3, r8\n\
+    and r2, r3\n\
+    add r2, r4\n\
+    ldrb r2, [r2]\n\
+    lsl r2, #1\n\
+    add r2, r5\n\
+    ldrh r3, [r2]\n\
+    lsl r3, #16\n\
+    lsr r2, r7, #8\n\
+    add r2, r4\n\
+    ldrb r2, [r2]\n\
+    lsl r2, #1\n\
+    add r2, r5\n\
+    ldrh r2, [r2]\n\
+    orr r3, r2\n\
+    add r6, r1, #0\n\
+    stmia r6!, {r3}\n\
+    ldrh r7, [r0, #0x2]\n\
+    add r0, #0x4\n\
+    add r2, r7, #0\n\
+    mov r3, r8\n\
+    and r2, r3\n\
+    add r2, r4\n\
+    ldrb r2, [r2]\n\
+    lsl r2, #1\n\
+    add r2, r5\n\
+    ldrh r3, [r2]\n\
+    lsl r3, #16\n\
+    lsr r2, r7, #8\n\
+    add r2, r4\n\
+    ldrb r2, [r2]\n\
+    lsl r2, #1\n\
+    add r2, r5\n\
+    ldrh r2, [r2]\n\
+    orr r3, r2\n\
+    str r3, [r1, #0x4]\n\
+    add r6, #0x4\n\
+    ldrh r7, [r0]\n\
+    add r0, #0x2\n\
+    add r1, r7, #0\n\
+    mov r2, r8\n\
+    and r1, r2\n\
+    add r1, r4\n\
+    ldrb r1, [r1]\n\
+    lsl r1, #1\n\
+    add r1, r5\n\
+    ldrh r2, [r1]\n\
+    lsl r2, #16\n\
+    lsr r1, r7, #8\n\
+    add r1, r4\n\
+    ldrb r1, [r1]\n\
+    lsl r1, #1\n\
+    add r1, r5\n\
+    ldrh r1, [r1]\n\
+    orr r2, r1\n\
+    stmia r6!, {r2}\n\
+    ldrh r7, [r0]\n\
+    add r0, #0x2\n\
+    add r1, r7, #0\n\
+    mov r3, r8\n\
+    and r1, r3\n\
+    add r1, r4\n\
+    ldrb r1, [r1]\n\
+    lsl r1, #1\n\
+    add r1, r5\n\
+    ldrh r2, [r1]\n\
+    lsl r2, #16\n\
+    lsr r1, r7, #8\n\
+    add r1, r4\n\
+    ldrb r1, [r1]\n\
+    lsl r1, #1\n\
+    add r1, r5\n\
+    ldrh r1, [r1]\n\
+    orr r2, r1\n\
+    stmia r6!, {r2}\n\
+    ldrh r7, [r0]\n\
+    add r0, #0x2\n\
+    add r1, r7, #0\n\
+    and r1, r3\n\
+    add r1, r4\n\
+    ldrb r1, [r1]\n\
+    lsl r1, #1\n\
+    add r1, r5\n\
+    ldrh r2, [r1]\n\
+    lsl r2, #16\n\
+    lsr r1, r7, #8\n\
+    add r1, r4\n\
+    ldrb r1, [r1]\n\
+    lsl r1, #1\n\
+    add r1, r5\n\
+    ldrh r1, [r1]\n\
+    orr r2, r1\n\
+    stmia r6!, {r2}\n\
+    ldrh r7, [r0]\n\
+    add r0, #0x2\n\
+    add r1, r7, #0\n\
+    and r1, r3\n\
+    add r1, r4\n\
+    ldrb r1, [r1]\n\
+    lsl r1, #1\n\
+    add r1, r5\n\
+    ldrh r2, [r1]\n\
+    lsl r2, #16\n\
+    lsr r1, r7, #8\n\
+    add r1, r4\n\
+    ldrb r1, [r1]\n\
+    lsl r1, #1\n\
+    add r1, r5\n\
+    ldrh r1, [r1]\n\
+    orr r2, r1\n\
+    stmia r6!, {r2}\n\
+    ldrh r7, [r0]\n\
+    add r1, r7, #0\n\
+    and r1, r3\n\
+    add r1, r4\n\
+    ldrb r1, [r1]\n\
+    lsl r1, #1\n\
+    add r1, r5\n\
+    ldrh r2, [r1]\n\
+    lsl r2, #16\n\
+    lsr r1, r7, #8\n\
+    add r1, r4\n\
+    ldrb r1, [r1]\n\
+    lsl r1, #1\n\
+    add r1, r5\n\
+    ldrh r1, [r1]\n\
+    orr r2, r1\n\
+    stmia r6!, {r2}\n\
+    ldrh r7, [r0, #0x2]\n\
+    add r0, r7, #0\n\
+    and r0, r3\n\
+    add r0, r4\n\
+    ldrb r0, [r0]\n\
+    lsl r0, #1\n\
+    add r0, r5\n\
+    ldrh r1, [r0]\n\
+    lsl r1, #16\n\
+    lsr r0, r7, #8\n\
+    add r0, r4\n\
+    ldrb r0, [r0]\n\
+    lsl r0, #1\n\
+    add r0, r5\n\
+    ldrh r0, [r0]\n\
+    orr r1, r0\n\
+    str r1, [r6]\n\
+    pop {r3}\n\
+    mov r8, r3\n\
+    pop {r4-r7}\n\
+    pop {r0}\n\
+    bx r0\n\
+    .pool");
 }
 #endif
 
@@ -1055,703 +1060,703 @@ __attribute__((naked))
 void CopyGlyphToWindow(struct TextPrinter *x)
 {
     asm("push {r4-r7,lr}\n\
-	mov r7, r10\n\
-	mov r6, r9\n\
-	mov r5, r8\n\
-	push {r5-r7}\n\
-	sub sp, #0x8C\n\
-	add r3, r0, #0\n\
-	ldrb r1, [r3, #0x4]\n\
-	lsl r0, r1, #1\n\
-	add r0, r1\n\
-	lsl r0, #2\n\
-	ldr r1, =gWindows\n\
-	add r1, r0, r1\n\
-	add r2, r1, #0\n\
-	ldrb r7, [r1, #0x3]\n\
-	lsl r0, r7, #3\n\
-	ldrb r6, [r3, #0x8]\n\
-	sub r4, r0, r6\n\
-	ldr r5, =gUnknown_03002F90\n\
-	add r0, r5, #0\n\
-	add r0, #0x80\n\
-	ldrb r0, [r0]\n\
-	cmp r4, r0\n\
-	ble _08004DD2\n\
-	add r4, r0, #0\n\
+    mov r7, r10\n\
+    mov r6, r9\n\
+    mov r5, r8\n\
+    push {r5-r7}\n\
+    sub sp, #0x8C\n\
+    add r3, r0, #0\n\
+    ldrb r1, [r3, #0x4]\n\
+    lsl r0, r1, #1\n\
+    add r0, r1\n\
+    lsl r0, #2\n\
+    ldr r1, =gWindows\n\
+    add r1, r0, r1\n\
+    add r2, r1, #0\n\
+    ldrb r7, [r1, #0x3]\n\
+    lsl r0, r7, #3\n\
+    ldrb r6, [r3, #0x8]\n\
+    sub r4, r0, r6\n\
+    ldr r5, =gUnknown_03002F90\n\
+    add r0, r5, #0\n\
+    add r0, #0x80\n\
+    ldrb r0, [r0]\n\
+    cmp r4, r0\n\
+    ble _08004DD2\n\
+    add r4, r0, #0\n\
 _08004DD2:\n\
-	ldrb r0, [r1, #0x4]\n\
-	lsl r0, #3\n\
-	ldrb r3, [r3, #0x9]\n\
-	sub r0, r3\n\
-	add r1, r5, #0\n\
-	add r1, #0x81\n\
-	ldrb r1, [r1]\n\
-	cmp r0, r1\n\
-	ble _08004DE6\n\
-	add r0, r1, #0\n\
+    ldrb r0, [r1, #0x4]\n\
+    lsl r0, #3\n\
+    ldrb r3, [r3, #0x9]\n\
+    sub r0, r3\n\
+    add r1, r5, #0\n\
+    add r1, #0x81\n\
+    ldrb r1, [r1]\n\
+    cmp r0, r1\n\
+    ble _08004DE6\n\
+    add r0, r1, #0\n\
 _08004DE6:\n\
-	str r6, [sp]\n\
-	mov r8, r3\n\
-	add r3, r5, #0\n\
-	ldr r2, [r2, #0x8]\n\
-	mov r9, r2\n\
-	lsl r1, r7, #5\n\
-	str r1, [sp, #0x4]\n\
-	cmp r4, #0x8\n\
-	ble _08004DFA\n\
-	b _08004F94\n\
+    str r6, [sp]\n\
+    mov r8, r3\n\
+    add r3, r5, #0\n\
+    ldr r2, [r2, #0x8]\n\
+    mov r9, r2\n\
+    lsl r1, r7, #5\n\
+    str r1, [sp, #0x4]\n\
+    cmp r4, #0x8\n\
+    ble _08004DFA\n\
+    b _08004F94\n\
 _08004DFA:\n\
-	cmp r0, #0x8\n\
-	bgt _08004E84\n\
-	mov r1, r8\n\
-	str r3, [sp, #0x8]\n\
-	add r2, r6, #0\n\
-	add r2, r4\n\
-	mov r8, r2\n\
-	add r0, r1, r0\n\
-	str r0, [sp, #0xC]\n\
-	str r6, [sp, #0x10]\n\
-	cmp r1, r0\n\
-	bcc _08004E14\n\
-	b _080052AA\n\
+    cmp r0, #0x8\n\
+    bgt _08004E84\n\
+    mov r1, r8\n\
+    str r3, [sp, #0x8]\n\
+    add r2, r6, #0\n\
+    add r2, r4\n\
+    mov r8, r2\n\
+    add r0, r1, r0\n\
+    str r0, [sp, #0xC]\n\
+    str r6, [sp, #0x10]\n\
+    cmp r1, r0\n\
+    bcc _08004E14\n\
+    b _080052AA\n\
 _08004E14:\n\
-	ldr r3, [sp, #0x8]\n\
-	ldm r3!, {r5}\n\
-	str r3, [sp, #0x8]\n\
-	ldr r4, [sp, #0x10]\n\
-	add r0, r1, #0x1\n\
-	mov r10, r0\n\
-	cmp r4, r8\n\
-	bcs _08004E72\n\
-	mov r2, #0x7\n\
-	mov r12, r2\n\
-	lsr r0, r1, #3\n\
-	ldr r2, [sp, #0x4]\n\
-	add r3, r0, #0\n\
-	mul r3, r2\n\
-	add r7, r3, #0\n\
-	mov r3, r12\n\
-	and r1, r3\n\
-	lsl r6, r1, #2\n\
+    ldr r3, [sp, #0x8]\n\
+    ldm r3!, {r5}\n\
+    str r3, [sp, #0x8]\n\
+    ldr r4, [sp, #0x10]\n\
+    add r0, r1, #0x1\n\
+    mov r10, r0\n\
+    cmp r4, r8\n\
+    bcs _08004E72\n\
+    mov r2, #0x7\n\
+    mov r12, r2\n\
+    lsr r0, r1, #3\n\
+    ldr r2, [sp, #0x4]\n\
+    add r3, r0, #0\n\
+    mul r3, r2\n\
+    add r7, r3, #0\n\
+    mov r3, r12\n\
+    and r1, r3\n\
+    lsl r6, r1, #2\n\
 _08004E38:\n\
-	add r3, r5, #0\n\
-	mov r0, #0xF\n\
-	and r3, r0\n\
-	cmp r3, #0\n\
-	beq _08004E6A\n\
-	lsr r2, r4, #3\n\
-	lsl r2, #5\n\
-	add r2, r9\n\
-	add r0, r4, #0\n\
-	mov r1, r12\n\
-	and r0, r1\n\
-	lsr r0, #1\n\
-	add r2, r0\n\
-	add r2, r7\n\
-	add r2, r6\n\
-	mov r1, #0x1\n\
-	and r1, r4\n\
-	lsl r1, #2\n\
-	lsl r3, r1\n\
-	mov r0, #0xF0\n\
-	asr r0, r1\n\
-	ldrb r1, [r2]\n\
-	and r0, r1\n\
-	orr r3, r0\n\
-	strb r3, [r2]\n\
+    add r3, r5, #0\n\
+    mov r0, #0xF\n\
+    and r3, r0\n\
+    cmp r3, #0\n\
+    beq _08004E6A\n\
+    lsr r2, r4, #3\n\
+    lsl r2, #5\n\
+    add r2, r9\n\
+    add r0, r4, #0\n\
+    mov r1, r12\n\
+    and r0, r1\n\
+    lsr r0, #1\n\
+    add r2, r0\n\
+    add r2, r7\n\
+    add r2, r6\n\
+    mov r1, #0x1\n\
+    and r1, r4\n\
+    lsl r1, #2\n\
+    lsl r3, r1\n\
+    mov r0, #0xF0\n\
+    asr r0, r1\n\
+    ldrb r1, [r2]\n\
+    and r0, r1\n\
+    orr r3, r0\n\
+    strb r3, [r2]\n\
 _08004E6A:\n\
-	lsr r5, #4\n\
-	add r4, #0x1\n\
-	cmp r4, r8\n\
-	bcc _08004E38\n\
+    lsr r5, #4\n\
+    add r4, #0x1\n\
+    cmp r4, r8\n\
+    bcc _08004E38\n\
 _08004E72:\n\
-	mov r1, r10\n\
-	ldr r2, [sp, #0xC]\n\
-	cmp r1, r2\n\
-	bcc _08004E14\n\
-	b _080052AA\n\
-	.pool\n\
+    mov r1, r10\n\
+    ldr r2, [sp, #0xC]\n\
+    cmp r1, r2\n\
+    bcc _08004E14\n\
+    b _080052AA\n\
+    .pool\n\
 _08004E84:\n\
-	mov r1, r8\n\
-	str r3, [sp, #0x14]\n\
-	ldr r3, [sp]\n\
-	add r3, r4\n\
-	mov r12, r3\n\
-	add r2, r1, #0\n\
-	add r2, #0x8\n\
-	str r2, [sp, #0x18]\n\
-	ldr r3, [sp]\n\
-	str r3, [sp, #0x1C]\n\
-	mov r2, r12\n\
-	str r2, [sp, #0x74]\n\
-	ldr r3, [sp, #0x18]\n\
-	str r3, [sp, #0x88]\n\
-	sub r0, #0x8\n\
-	str r0, [sp, #0x80]\n\
-	cmp r1, r3\n\
-	bcs _08004F0E\n\
+    mov r1, r8\n\
+    str r3, [sp, #0x14]\n\
+    ldr r3, [sp]\n\
+    add r3, r4\n\
+    mov r12, r3\n\
+    add r2, r1, #0\n\
+    add r2, #0x8\n\
+    str r2, [sp, #0x18]\n\
+    ldr r3, [sp]\n\
+    str r3, [sp, #0x1C]\n\
+    mov r2, r12\n\
+    str r2, [sp, #0x74]\n\
+    ldr r3, [sp, #0x18]\n\
+    str r3, [sp, #0x88]\n\
+    sub r0, #0x8\n\
+    str r0, [sp, #0x80]\n\
+    cmp r1, r3\n\
+    bcs _08004F0E\n\
 _08004EA8:\n\
-	ldr r0, [sp, #0x14]\n\
-	ldm r0!, {r5}\n\
-	str r0, [sp, #0x14]\n\
-	ldr r4, [sp, #0x1C]\n\
-	add r2, r1, #0x1\n\
-	mov r8, r2\n\
-	cmp r4, r12\n\
-	bcs _08004F06\n\
-	mov r3, #0x7\n\
-	mov r10, r3\n\
-	lsr r0, r1, #3\n\
-	ldr r3, [sp, #0x4]\n\
-	add r2, r0, #0\n\
-	mul r2, r3\n\
-	add r7, r2, #0\n\
-	mov r0, r10\n\
-	and r1, r0\n\
-	lsl r6, r1, #2\n\
+    ldr r0, [sp, #0x14]\n\
+    ldm r0!, {r5}\n\
+    str r0, [sp, #0x14]\n\
+    ldr r4, [sp, #0x1C]\n\
+    add r2, r1, #0x1\n\
+    mov r8, r2\n\
+    cmp r4, r12\n\
+    bcs _08004F06\n\
+    mov r3, #0x7\n\
+    mov r10, r3\n\
+    lsr r0, r1, #3\n\
+    ldr r3, [sp, #0x4]\n\
+    add r2, r0, #0\n\
+    mul r2, r3\n\
+    add r7, r2, #0\n\
+    mov r0, r10\n\
+    and r1, r0\n\
+    lsl r6, r1, #2\n\
 _08004ECC:\n\
-	add r3, r5, #0\n\
-	mov r1, #0xF\n\
-	and r3, r1\n\
-	cmp r3, #0\n\
-	beq _08004EFE\n\
-	lsr r2, r4, #3\n\
-	lsl r2, #5\n\
-	add r2, r9\n\
-	add r0, r4, #0\n\
-	mov r1, r10\n\
-	and r0, r1\n\
-	lsr r0, #1\n\
-	add r2, r0\n\
-	add r2, r7\n\
-	add r2, r6\n\
-	mov r1, #0x1\n\
-	and r1, r4\n\
-	lsl r1, #2\n\
-	lsl r3, r1\n\
-	mov r0, #0xF0\n\
-	asr r0, r1\n\
-	ldrb r1, [r2]\n\
-	and r0, r1\n\
-	orr r3, r0\n\
-	strb r3, [r2]\n\
+    add r3, r5, #0\n\
+    mov r1, #0xF\n\
+    and r3, r1\n\
+    cmp r3, #0\n\
+    beq _08004EFE\n\
+    lsr r2, r4, #3\n\
+    lsl r2, #5\n\
+    add r2, r9\n\
+    add r0, r4, #0\n\
+    mov r1, r10\n\
+    and r0, r1\n\
+    lsr r0, #1\n\
+    add r2, r0\n\
+    add r2, r7\n\
+    add r2, r6\n\
+    mov r1, #0x1\n\
+    and r1, r4\n\
+    lsl r1, #2\n\
+    lsl r3, r1\n\
+    mov r0, #0xF0\n\
+    asr r0, r1\n\
+    ldrb r1, [r2]\n\
+    and r0, r1\n\
+    orr r3, r0\n\
+    strb r3, [r2]\n\
 _08004EFE:\n\
-	lsr r5, #4\n\
-	add r4, #0x1\n\
-	cmp r4, r12\n\
-	bcc _08004ECC\n\
+    lsr r5, #4\n\
+    add r4, #0x1\n\
+    cmp r4, r12\n\
+    bcc _08004ECC\n\
 _08004F06:\n\
-	mov r1, r8\n\
-	ldr r2, [sp, #0x18]\n\
-	cmp r1, r2\n\
-	bcc _08004EA8\n\
+    mov r1, r8\n\
+    ldr r2, [sp, #0x18]\n\
+    cmp r1, r2\n\
+    bcc _08004EA8\n\
 _08004F0E:\n\
-	ldr r1, [sp, #0x88]\n\
-	ldr r3, =gUnknown_03002FD0\n\
-	str r3, [sp, #0x20]\n\
-	ldr r0, [sp, #0x74]\n\
-	mov r8, r0\n\
-	ldr r2, [sp, #0x80]\n\
-	add r2, r1, r2\n\
-	str r2, [sp, #0x24]\n\
-	ldr r3, [sp]\n\
-	str r3, [sp, #0x28]\n\
-	cmp r1, r2\n\
-	bcc _08004F28\n\
-	b _080052AA\n\
+    ldr r1, [sp, #0x88]\n\
+    ldr r3, =gUnknown_03002FD0\n\
+    str r3, [sp, #0x20]\n\
+    ldr r0, [sp, #0x74]\n\
+    mov r8, r0\n\
+    ldr r2, [sp, #0x80]\n\
+    add r2, r1, r2\n\
+    str r2, [sp, #0x24]\n\
+    ldr r3, [sp]\n\
+    str r3, [sp, #0x28]\n\
+    cmp r1, r2\n\
+    bcc _08004F28\n\
+    b _080052AA\n\
 _08004F28:\n\
-	ldr r0, [sp, #0x20]\n\
-	ldm r0!, {r5}\n\
-	str r0, [sp, #0x20]\n\
-	ldr r4, [sp, #0x28]\n\
-	add r2, r1, #0x1\n\
-	mov r10, r2\n\
-	cmp r4, r8\n\
-	bcs _08004F86\n\
-	mov r3, #0x7\n\
-	mov r12, r3\n\
-	lsr r0, r1, #3\n\
-	ldr r3, [sp, #0x4]\n\
-	add r2, r0, #0\n\
-	mul r2, r3\n\
-	add r7, r2, #0\n\
-	mov r0, r12\n\
-	and r1, r0\n\
-	lsl r6, r1, #2\n\
+    ldr r0, [sp, #0x20]\n\
+    ldm r0!, {r5}\n\
+    str r0, [sp, #0x20]\n\
+    ldr r4, [sp, #0x28]\n\
+    add r2, r1, #0x1\n\
+    mov r10, r2\n\
+    cmp r4, r8\n\
+    bcs _08004F86\n\
+    mov r3, #0x7\n\
+    mov r12, r3\n\
+    lsr r0, r1, #3\n\
+    ldr r3, [sp, #0x4]\n\
+    add r2, r0, #0\n\
+    mul r2, r3\n\
+    add r7, r2, #0\n\
+    mov r0, r12\n\
+    and r1, r0\n\
+    lsl r6, r1, #2\n\
 _08004F4C:\n\
-	add r3, r5, #0\n\
-	mov r1, #0xF\n\
-	and r3, r1\n\
-	cmp r3, #0\n\
-	beq _08004F7E\n\
-	lsr r2, r4, #3\n\
-	lsl r2, #5\n\
-	add r2, r9\n\
-	add r0, r4, #0\n\
-	mov r1, r12\n\
-	and r0, r1\n\
-	lsr r0, #1\n\
-	add r2, r0\n\
-	add r2, r7\n\
-	add r2, r6\n\
-	mov r1, #0x1\n\
-	and r1, r4\n\
-	lsl r1, #2\n\
-	lsl r3, r1\n\
-	mov r0, #0xF0\n\
-	asr r0, r1\n\
-	ldrb r1, [r2]\n\
-	and r0, r1\n\
-	orr r3, r0\n\
-	strb r3, [r2]\n\
+    add r3, r5, #0\n\
+    mov r1, #0xF\n\
+    and r3, r1\n\
+    cmp r3, #0\n\
+    beq _08004F7E\n\
+    lsr r2, r4, #3\n\
+    lsl r2, #5\n\
+    add r2, r9\n\
+    add r0, r4, #0\n\
+    mov r1, r12\n\
+    and r0, r1\n\
+    lsr r0, #1\n\
+    add r2, r0\n\
+    add r2, r7\n\
+    add r2, r6\n\
+    mov r1, #0x1\n\
+    and r1, r4\n\
+    lsl r1, #2\n\
+    lsl r3, r1\n\
+    mov r0, #0xF0\n\
+    asr r0, r1\n\
+    ldrb r1, [r2]\n\
+    and r0, r1\n\
+    orr r3, r0\n\
+    strb r3, [r2]\n\
 _08004F7E:\n\
-	lsr r5, #4\n\
-	add r4, #0x1\n\
-	cmp r4, r8\n\
-	bcc _08004F4C\n\
+    lsr r5, #4\n\
+    add r4, #0x1\n\
+    cmp r4, r8\n\
+    bcc _08004F4C\n\
 _08004F86:\n\
-	mov r1, r10\n\
-	ldr r2, [sp, #0x24]\n\
-	cmp r1, r2\n\
-	bcc _08004F28\n\
-	b _080052AA\n\
-	.pool\n\
+    mov r1, r10\n\
+    ldr r2, [sp, #0x24]\n\
+    cmp r1, r2\n\
+    bcc _08004F28\n\
+    b _080052AA\n\
+    .pool\n\
 _08004F94:\n\
-	cmp r0, #0x8\n\
-	ble _08004F9A\n\
-	b _080050A4\n\
+    cmp r0, #0x8\n\
+    ble _08004F9A\n\
+    b _080050A4\n\
 _08004F9A:\n\
-	mov r1, r8\n\
-	str r3, [sp, #0x2C]\n\
-	ldr r3, [sp]\n\
-	add r3, #0x8\n\
-	mov r12, r3\n\
-	add r0, r8\n\
-	str r0, [sp, #0x30]\n\
-	ldr r0, [sp]\n\
-	str r0, [sp, #0x34]\n\
-	ldr r2, [sp, #0x30]\n\
-	str r2, [sp, #0x78]\n\
-	str r3, [sp, #0x84]\n\
-	sub r4, #0x8\n\
-	str r4, [sp, #0x7C]\n\
-	cmp r8, r2\n\
-	bcs _0800501C\n\
+    mov r1, r8\n\
+    str r3, [sp, #0x2C]\n\
+    ldr r3, [sp]\n\
+    add r3, #0x8\n\
+    mov r12, r3\n\
+    add r0, r8\n\
+    str r0, [sp, #0x30]\n\
+    ldr r0, [sp]\n\
+    str r0, [sp, #0x34]\n\
+    ldr r2, [sp, #0x30]\n\
+    str r2, [sp, #0x78]\n\
+    str r3, [sp, #0x84]\n\
+    sub r4, #0x8\n\
+    str r4, [sp, #0x7C]\n\
+    cmp r8, r2\n\
+    bcs _0800501C\n\
 _08004FBA:\n\
-	ldr r0, [sp, #0x2C]\n\
-	ldm r0!, {r5}\n\
-	str r0, [sp, #0x2C]\n\
-	ldr r4, [sp, #0x34]\n\
-	add r2, r1, #0x1\n\
-	mov r10, r2\n\
-	cmp r4, r12\n\
-	bcs _08005014\n\
-	lsr r0, r1, #3\n\
-	ldr r2, [sp, #0x4]\n\
-	add r3, r0, #0\n\
-	mul r3, r2\n\
-	add r7, r3, #0\n\
-	mov r3, #0x7\n\
-	and r1, r3\n\
-	lsl r6, r1, #2\n\
+    ldr r0, [sp, #0x2C]\n\
+    ldm r0!, {r5}\n\
+    str r0, [sp, #0x2C]\n\
+    ldr r4, [sp, #0x34]\n\
+    add r2, r1, #0x1\n\
+    mov r10, r2\n\
+    cmp r4, r12\n\
+    bcs _08005014\n\
+    lsr r0, r1, #3\n\
+    ldr r2, [sp, #0x4]\n\
+    add r3, r0, #0\n\
+    mul r3, r2\n\
+    add r7, r3, #0\n\
+    mov r3, #0x7\n\
+    and r1, r3\n\
+    lsl r6, r1, #2\n\
 _08004FDA:\n\
-	add r3, r5, #0\n\
-	mov r0, #0xF\n\
-	and r3, r0\n\
-	cmp r3, #0\n\
-	beq _0800500C\n\
-	lsr r2, r4, #3\n\
-	lsl r2, #5\n\
-	add r2, r9\n\
-	add r0, r4, #0\n\
-	mov r1, #0x7\n\
-	and r0, r1\n\
-	lsr r0, #1\n\
-	add r2, r0\n\
-	add r2, r7\n\
-	add r2, r6\n\
-	mov r1, #0x1\n\
-	and r1, r4\n\
-	lsl r1, #2\n\
-	lsl r3, r1\n\
-	mov r0, #0xF0\n\
-	asr r0, r1\n\
-	ldrb r1, [r2]\n\
-	and r0, r1\n\
-	orr r3, r0\n\
-	strb r3, [r2]\n\
+    add r3, r5, #0\n\
+    mov r0, #0xF\n\
+    and r3, r0\n\
+    cmp r3, #0\n\
+    beq _0800500C\n\
+    lsr r2, r4, #3\n\
+    lsl r2, #5\n\
+    add r2, r9\n\
+    add r0, r4, #0\n\
+    mov r1, #0x7\n\
+    and r0, r1\n\
+    lsr r0, #1\n\
+    add r2, r0\n\
+    add r2, r7\n\
+    add r2, r6\n\
+    mov r1, #0x1\n\
+    and r1, r4\n\
+    lsl r1, #2\n\
+    lsl r3, r1\n\
+    mov r0, #0xF0\n\
+    asr r0, r1\n\
+    ldrb r1, [r2]\n\
+    and r0, r1\n\
+    orr r3, r0\n\
+    strb r3, [r2]\n\
 _0800500C:\n\
-	lsr r5, #4\n\
-	add r4, #0x1\n\
-	cmp r4, r12\n\
-	bcc _08004FDA\n\
+    lsr r5, #4\n\
+    add r4, #0x1\n\
+    cmp r4, r12\n\
+    bcc _08004FDA\n\
 _08005014:\n\
-	mov r1, r10\n\
-	ldr r2, [sp, #0x30]\n\
-	cmp r1, r2\n\
-	bcc _08004FBA\n\
+    mov r1, r10\n\
+    ldr r2, [sp, #0x30]\n\
+    cmp r1, r2\n\
+    bcc _08004FBA\n\
 _0800501C:\n\
-	mov r1, r8\n\
-	ldr r3, =gUnknown_03002FB0\n\
-	str r3, [sp, #0x38]\n\
-	ldr r0, [sp, #0x84]\n\
-	ldr r2, [sp, #0x7C]\n\
-	add r0, r2\n\
-	mov r8, r0\n\
-	ldr r3, [sp, #0x78]\n\
-	str r3, [sp, #0x3C]\n\
-	ldr r0, [sp, #0x84]\n\
-	str r0, [sp, #0x40]\n\
-	cmp r1, r3\n\
-	bcc _08005038\n\
-	b _080052AA\n\
+    mov r1, r8\n\
+    ldr r3, =gUnknown_03002FB0\n\
+    str r3, [sp, #0x38]\n\
+    ldr r0, [sp, #0x84]\n\
+    ldr r2, [sp, #0x7C]\n\
+    add r0, r2\n\
+    mov r8, r0\n\
+    ldr r3, [sp, #0x78]\n\
+    str r3, [sp, #0x3C]\n\
+    ldr r0, [sp, #0x84]\n\
+    str r0, [sp, #0x40]\n\
+    cmp r1, r3\n\
+    bcc _08005038\n\
+    b _080052AA\n\
 _08005038:\n\
-	ldr r2, [sp, #0x38]\n\
-	ldm r2!, {r5}\n\
-	str r2, [sp, #0x38]\n\
-	ldr r4, [sp, #0x40]\n\
-	add r3, r1, #0x1\n\
-	mov r10, r3\n\
-	cmp r4, r8\n\
-	bcs _08005096\n\
-	mov r0, #0x7\n\
-	mov r12, r0\n\
-	lsr r0, r1, #3\n\
-	ldr r3, [sp, #0x4]\n\
-	add r2, r0, #0\n\
-	mul r2, r3\n\
-	add r7, r2, #0\n\
-	mov r0, r12\n\
-	and r1, r0\n\
-	lsl r6, r1, #2\n\
+    ldr r2, [sp, #0x38]\n\
+    ldm r2!, {r5}\n\
+    str r2, [sp, #0x38]\n\
+    ldr r4, [sp, #0x40]\n\
+    add r3, r1, #0x1\n\
+    mov r10, r3\n\
+    cmp r4, r8\n\
+    bcs _08005096\n\
+    mov r0, #0x7\n\
+    mov r12, r0\n\
+    lsr r0, r1, #3\n\
+    ldr r3, [sp, #0x4]\n\
+    add r2, r0, #0\n\
+    mul r2, r3\n\
+    add r7, r2, #0\n\
+    mov r0, r12\n\
+    and r1, r0\n\
+    lsl r6, r1, #2\n\
 _0800505C:\n\
-	add r3, r5, #0\n\
-	mov r1, #0xF\n\
-	and r3, r1\n\
-	cmp r3, #0\n\
-	beq _0800508E\n\
-	lsr r2, r4, #3\n\
-	lsl r2, #5\n\
-	add r2, r9\n\
-	add r0, r4, #0\n\
-	mov r1, r12\n\
-	and r0, r1\n\
-	lsr r0, #1\n\
-	add r2, r0\n\
-	add r2, r7\n\
-	add r2, r6\n\
-	mov r1, #0x1\n\
-	and r1, r4\n\
-	lsl r1, #2\n\
-	lsl r3, r1\n\
-	mov r0, #0xF0\n\
-	asr r0, r1\n\
-	ldrb r1, [r2]\n\
-	and r0, r1\n\
-	orr r3, r0\n\
-	strb r3, [r2]\n\
+    add r3, r5, #0\n\
+    mov r1, #0xF\n\
+    and r3, r1\n\
+    cmp r3, #0\n\
+    beq _0800508E\n\
+    lsr r2, r4, #3\n\
+    lsl r2, #5\n\
+    add r2, r9\n\
+    add r0, r4, #0\n\
+    mov r1, r12\n\
+    and r0, r1\n\
+    lsr r0, #1\n\
+    add r2, r0\n\
+    add r2, r7\n\
+    add r2, r6\n\
+    mov r1, #0x1\n\
+    and r1, r4\n\
+    lsl r1, #2\n\
+    lsl r3, r1\n\
+    mov r0, #0xF0\n\
+    asr r0, r1\n\
+    ldrb r1, [r2]\n\
+    and r0, r1\n\
+    orr r3, r0\n\
+    strb r3, [r2]\n\
 _0800508E:\n\
-	lsr r5, #4\n\
-	add r4, #0x1\n\
-	cmp r4, r8\n\
-	bcc _0800505C\n\
+    lsr r5, #4\n\
+    add r4, #0x1\n\
+    cmp r4, r8\n\
+    bcc _0800505C\n\
 _08005096:\n\
-	mov r1, r10\n\
-	ldr r2, [sp, #0x3C]\n\
-	cmp r1, r2\n\
-	bcc _08005038\n\
-	b _080052AA\n\
-	.pool\n\
+    mov r1, r10\n\
+    ldr r2, [sp, #0x3C]\n\
+    cmp r1, r2\n\
+    bcc _08005038\n\
+    b _080052AA\n\
+    .pool\n\
 _080050A4:\n\
-	mov r1, r8\n\
-	str r5, [sp, #0x44]\n\
-	ldr r3, [sp]\n\
-	add r3, #0x8\n\
-	mov r12, r3\n\
-	mov r2, r8\n\
-	add r2, #0x8\n\
-	str r2, [sp, #0x48]\n\
-	ldr r3, [sp]\n\
-	str r3, [sp, #0x4C]\n\
-	str r2, [sp, #0x88]\n\
-	sub r0, #0x8\n\
-	str r0, [sp, #0x80]\n\
-	mov r0, r12\n\
-	str r0, [sp, #0x84]\n\
-	sub r4, #0x8\n\
-	str r4, [sp, #0x7C]\n\
-	cmp r8, r2\n\
-	bcs _0800512C\n\
+    mov r1, r8\n\
+    str r5, [sp, #0x44]\n\
+    ldr r3, [sp]\n\
+    add r3, #0x8\n\
+    mov r12, r3\n\
+    mov r2, r8\n\
+    add r2, #0x8\n\
+    str r2, [sp, #0x48]\n\
+    ldr r3, [sp]\n\
+    str r3, [sp, #0x4C]\n\
+    str r2, [sp, #0x88]\n\
+    sub r0, #0x8\n\
+    str r0, [sp, #0x80]\n\
+    mov r0, r12\n\
+    str r0, [sp, #0x84]\n\
+    sub r4, #0x8\n\
+    str r4, [sp, #0x7C]\n\
+    cmp r8, r2\n\
+    bcs _0800512C\n\
 _080050CA:\n\
-	ldr r2, [sp, #0x44]\n\
-	ldm r2!, {r5}\n\
-	str r2, [sp, #0x44]\n\
-	ldr r4, [sp, #0x4C]\n\
-	add r3, r1, #0x1\n\
-	mov r10, r3\n\
-	cmp r4, r12\n\
-	bcs _08005124\n\
-	lsr r0, r1, #3\n\
-	ldr r3, [sp, #0x4]\n\
-	add r2, r0, #0\n\
-	mul r2, r3\n\
-	add r7, r2, #0\n\
-	mov r0, #0x7\n\
-	and r1, r0\n\
-	lsl r6, r1, #2\n\
+    ldr r2, [sp, #0x44]\n\
+    ldm r2!, {r5}\n\
+    str r2, [sp, #0x44]\n\
+    ldr r4, [sp, #0x4C]\n\
+    add r3, r1, #0x1\n\
+    mov r10, r3\n\
+    cmp r4, r12\n\
+    bcs _08005124\n\
+    lsr r0, r1, #3\n\
+    ldr r3, [sp, #0x4]\n\
+    add r2, r0, #0\n\
+    mul r2, r3\n\
+    add r7, r2, #0\n\
+    mov r0, #0x7\n\
+    and r1, r0\n\
+    lsl r6, r1, #2\n\
 _080050EA:\n\
-	add r3, r5, #0\n\
-	mov r1, #0xF\n\
-	and r3, r1\n\
-	cmp r3, #0\n\
-	beq _0800511C\n\
-	lsr r2, r4, #3\n\
-	lsl r2, #5\n\
-	add r2, r9\n\
-	add r0, r4, #0\n\
-	mov r1, #0x7\n\
-	and r0, r1\n\
-	lsr r0, #1\n\
-	add r2, r0\n\
-	add r2, r7\n\
-	add r2, r6\n\
-	mov r1, #0x1\n\
-	and r1, r4\n\
-	lsl r1, #2\n\
-	lsl r3, r1\n\
-	mov r0, #0xF0\n\
-	asr r0, r1\n\
-	ldrb r1, [r2]\n\
-	and r0, r1\n\
-	orr r3, r0\n\
-	strb r3, [r2]\n\
+    add r3, r5, #0\n\
+    mov r1, #0xF\n\
+    and r3, r1\n\
+    cmp r3, #0\n\
+    beq _0800511C\n\
+    lsr r2, r4, #3\n\
+    lsl r2, #5\n\
+    add r2, r9\n\
+    add r0, r4, #0\n\
+    mov r1, #0x7\n\
+    and r0, r1\n\
+    lsr r0, #1\n\
+    add r2, r0\n\
+    add r2, r7\n\
+    add r2, r6\n\
+    mov r1, #0x1\n\
+    and r1, r4\n\
+    lsl r1, #2\n\
+    lsl r3, r1\n\
+    mov r0, #0xF0\n\
+    asr r0, r1\n\
+    ldrb r1, [r2]\n\
+    and r0, r1\n\
+    orr r3, r0\n\
+    strb r3, [r2]\n\
 _0800511C:\n\
-	lsr r5, #4\n\
-	add r4, #0x1\n\
-	cmp r4, r12\n\
-	bcc _080050EA\n\
+    lsr r5, #4\n\
+    add r4, #0x1\n\
+    cmp r4, r12\n\
+    bcc _080050EA\n\
 _08005124:\n\
-	mov r1, r10\n\
-	ldr r2, [sp, #0x48]\n\
-	cmp r1, r2\n\
-	bcc _080050CA\n\
+    mov r1, r10\n\
+    ldr r2, [sp, #0x48]\n\
+    cmp r1, r2\n\
+    bcc _080050CA\n\
 _0800512C:\n\
-	mov r1, r8\n\
-	ldr r3, =gUnknown_03002FB0\n\
-	str r3, [sp, #0x50]\n\
-	ldr r0, [sp, #0x84]\n\
-	ldr r2, [sp, #0x7C]\n\
-	add r0, r2\n\
-	mov r8, r0\n\
-	ldr r3, [sp, #0x88]\n\
-	str r3, [sp, #0x54]\n\
-	ldr r0, [sp, #0x84]\n\
-	str r0, [sp, #0x58]\n\
-	cmp r1, r3\n\
-	bcs _080051AC\n\
+    mov r1, r8\n\
+    ldr r3, =gUnknown_03002FB0\n\
+    str r3, [sp, #0x50]\n\
+    ldr r0, [sp, #0x84]\n\
+    ldr r2, [sp, #0x7C]\n\
+    add r0, r2\n\
+    mov r8, r0\n\
+    ldr r3, [sp, #0x88]\n\
+    str r3, [sp, #0x54]\n\
+    ldr r0, [sp, #0x84]\n\
+    str r0, [sp, #0x58]\n\
+    cmp r1, r3\n\
+    bcs _080051AC\n\
 _08005146:\n\
-	ldr r2, [sp, #0x50]\n\
-	ldm r2!, {r5}\n\
-	str r2, [sp, #0x50]\n\
-	ldr r4, [sp, #0x58]\n\
-	add r3, r1, #0x1\n\
-	mov r10, r3\n\
-	cmp r4, r8\n\
-	bcs _080051A4\n\
-	mov r0, #0x7\n\
-	mov r12, r0\n\
-	lsr r0, r1, #3\n\
-	ldr r3, [sp, #0x4]\n\
-	add r2, r0, #0\n\
-	mul r2, r3\n\
-	add r7, r2, #0\n\
-	mov r0, r12\n\
-	and r1, r0\n\
-	lsl r6, r1, #2\n\
+    ldr r2, [sp, #0x50]\n\
+    ldm r2!, {r5}\n\
+    str r2, [sp, #0x50]\n\
+    ldr r4, [sp, #0x58]\n\
+    add r3, r1, #0x1\n\
+    mov r10, r3\n\
+    cmp r4, r8\n\
+    bcs _080051A4\n\
+    mov r0, #0x7\n\
+    mov r12, r0\n\
+    lsr r0, r1, #3\n\
+    ldr r3, [sp, #0x4]\n\
+    add r2, r0, #0\n\
+    mul r2, r3\n\
+    add r7, r2, #0\n\
+    mov r0, r12\n\
+    and r1, r0\n\
+    lsl r6, r1, #2\n\
 _0800516A:\n\
-	add r3, r5, #0\n\
-	mov r1, #0xF\n\
-	and r3, r1\n\
-	cmp r3, #0\n\
-	beq _0800519C\n\
-	lsr r2, r4, #3\n\
-	lsl r2, #5\n\
-	add r2, r9\n\
-	add r0, r4, #0\n\
-	mov r1, r12\n\
-	and r0, r1\n\
-	lsr r0, #1\n\
-	add r2, r0\n\
-	add r2, r7\n\
-	add r2, r6\n\
-	mov r1, #0x1\n\
-	and r1, r4\n\
-	lsl r1, #2\n\
-	lsl r3, r1\n\
-	mov r0, #0xF0\n\
-	asr r0, r1\n\
-	ldrb r1, [r2]\n\
-	and r0, r1\n\
-	orr r3, r0\n\
-	strb r3, [r2]\n\
+    add r3, r5, #0\n\
+    mov r1, #0xF\n\
+    and r3, r1\n\
+    cmp r3, #0\n\
+    beq _0800519C\n\
+    lsr r2, r4, #3\n\
+    lsl r2, #5\n\
+    add r2, r9\n\
+    add r0, r4, #0\n\
+    mov r1, r12\n\
+    and r0, r1\n\
+    lsr r0, #1\n\
+    add r2, r0\n\
+    add r2, r7\n\
+    add r2, r6\n\
+    mov r1, #0x1\n\
+    and r1, r4\n\
+    lsl r1, #2\n\
+    lsl r3, r1\n\
+    mov r0, #0xF0\n\
+    asr r0, r1\n\
+    ldrb r1, [r2]\n\
+    and r0, r1\n\
+    orr r3, r0\n\
+    strb r3, [r2]\n\
 _0800519C:\n\
-	lsr r5, #4\n\
-	add r4, #0x1\n\
-	cmp r4, r8\n\
-	bcc _0800516A\n\
+    lsr r5, #4\n\
+    add r4, #0x1\n\
+    cmp r4, r8\n\
+    bcc _0800516A\n\
 _080051A4:\n\
-	mov r1, r10\n\
-	ldr r2, [sp, #0x54]\n\
-	cmp r1, r2\n\
-	bcc _08005146\n\
+    mov r1, r10\n\
+    ldr r2, [sp, #0x54]\n\
+    cmp r1, r2\n\
+    bcc _08005146\n\
 _080051AC:\n\
-	ldr r1, [sp, #0x88]\n\
-	ldr r3, =gUnknown_03002FD0\n\
-	str r3, [sp, #0x5C]\n\
-	ldr r0, [sp, #0x84]\n\
-	mov r8, r0\n\
-	ldr r2, [sp, #0x80]\n\
-	add r2, r1, r2\n\
-	str r2, [sp, #0x60]\n\
-	ldr r3, [sp]\n\
-	str r3, [sp, #0x64]\n\
-	cmp r1, r2\n\
-	bcs _0800522A\n\
+    ldr r1, [sp, #0x88]\n\
+    ldr r3, =gUnknown_03002FD0\n\
+    str r3, [sp, #0x5C]\n\
+    ldr r0, [sp, #0x84]\n\
+    mov r8, r0\n\
+    ldr r2, [sp, #0x80]\n\
+    add r2, r1, r2\n\
+    str r2, [sp, #0x60]\n\
+    ldr r3, [sp]\n\
+    str r3, [sp, #0x64]\n\
+    cmp r1, r2\n\
+    bcs _0800522A\n\
 _080051C4:\n\
-	ldr r0, [sp, #0x5C]\n\
-	ldm r0!, {r5}\n\
-	str r0, [sp, #0x5C]\n\
-	ldr r4, [sp, #0x64]\n\
-	add r2, r1, #0x1\n\
-	mov r10, r2\n\
-	cmp r4, r8\n\
-	bcs _08005222\n\
-	mov r3, #0x7\n\
-	mov r12, r3\n\
-	lsr r0, r1, #3\n\
-	ldr r3, [sp, #0x4]\n\
-	add r2, r0, #0\n\
-	mul r2, r3\n\
-	add r7, r2, #0\n\
-	mov r0, r12\n\
-	and r1, r0\n\
-	lsl r6, r1, #2\n\
+    ldr r0, [sp, #0x5C]\n\
+    ldm r0!, {r5}\n\
+    str r0, [sp, #0x5C]\n\
+    ldr r4, [sp, #0x64]\n\
+    add r2, r1, #0x1\n\
+    mov r10, r2\n\
+    cmp r4, r8\n\
+    bcs _08005222\n\
+    mov r3, #0x7\n\
+    mov r12, r3\n\
+    lsr r0, r1, #3\n\
+    ldr r3, [sp, #0x4]\n\
+    add r2, r0, #0\n\
+    mul r2, r3\n\
+    add r7, r2, #0\n\
+    mov r0, r12\n\
+    and r1, r0\n\
+    lsl r6, r1, #2\n\
 _080051E8:\n\
-	add r3, r5, #0\n\
-	mov r1, #0xF\n\
-	and r3, r1\n\
-	cmp r3, #0\n\
-	beq _0800521A\n\
-	lsr r2, r4, #3\n\
-	lsl r2, #5\n\
-	add r2, r9\n\
-	add r0, r4, #0\n\
-	mov r1, r12\n\
-	and r0, r1\n\
-	lsr r0, #1\n\
-	add r2, r0\n\
-	add r2, r7\n\
-	add r2, r6\n\
-	mov r1, #0x1\n\
-	and r1, r4\n\
-	lsl r1, #2\n\
-	lsl r3, r1\n\
-	mov r0, #0xF0\n\
-	asr r0, r1\n\
-	ldrb r1, [r2]\n\
-	and r0, r1\n\
-	orr r3, r0\n\
-	strb r3, [r2]\n\
+    add r3, r5, #0\n\
+    mov r1, #0xF\n\
+    and r3, r1\n\
+    cmp r3, #0\n\
+    beq _0800521A\n\
+    lsr r2, r4, #3\n\
+    lsl r2, #5\n\
+    add r2, r9\n\
+    add r0, r4, #0\n\
+    mov r1, r12\n\
+    and r0, r1\n\
+    lsr r0, #1\n\
+    add r2, r0\n\
+    add r2, r7\n\
+    add r2, r6\n\
+    mov r1, #0x1\n\
+    and r1, r4\n\
+    lsl r1, #2\n\
+    lsl r3, r1\n\
+    mov r0, #0xF0\n\
+    asr r0, r1\n\
+    ldrb r1, [r2]\n\
+    and r0, r1\n\
+    orr r3, r0\n\
+    strb r3, [r2]\n\
 _0800521A:\n\
-	lsr r5, #4\n\
-	add r4, #0x1\n\
-	cmp r4, r8\n\
-	bcc _080051E8\n\
+    lsr r5, #4\n\
+    add r4, #0x1\n\
+    cmp r4, r8\n\
+    bcc _080051E8\n\
 _08005222:\n\
-	mov r1, r10\n\
-	ldr r2, [sp, #0x60]\n\
-	cmp r1, r2\n\
-	bcc _080051C4\n\
+    mov r1, r10\n\
+    ldr r2, [sp, #0x60]\n\
+    cmp r1, r2\n\
+    bcc _080051C4\n\
 _0800522A:\n\
-	ldr r4, [sp, #0x84]\n\
-	ldr r1, [sp, #0x88]\n\
-	ldr r3, =gUnknown_03002FF0\n\
-	str r3, [sp, #0x68]\n\
-	ldr r0, [sp, #0x7C]\n\
-	add r0, r4\n\
-	mov r8, r0\n\
-	ldr r2, [sp, #0x80]\n\
-	add r2, r1, r2\n\
-	str r2, [sp, #0x6C]\n\
-	str r4, [sp, #0x70]\n\
-	cmp r1, r2\n\
-	bcs _080052AA\n\
+    ldr r4, [sp, #0x84]\n\
+    ldr r1, [sp, #0x88]\n\
+    ldr r3, =gUnknown_03002FF0\n\
+    str r3, [sp, #0x68]\n\
+    ldr r0, [sp, #0x7C]\n\
+    add r0, r4\n\
+    mov r8, r0\n\
+    ldr r2, [sp, #0x80]\n\
+    add r2, r1, r2\n\
+    str r2, [sp, #0x6C]\n\
+    str r4, [sp, #0x70]\n\
+    cmp r1, r2\n\
+    bcs _080052AA\n\
 _08005244:\n\
-	ldr r3, [sp, #0x68]\n\
-	ldm r3!, {r5}\n\
-	str r3, [sp, #0x68]\n\
-	ldr r4, [sp, #0x70]\n\
-	add r0, r1, #0x1\n\
-	mov r10, r0\n\
-	cmp r4, r8\n\
-	bcs _080052A2\n\
-	mov r2, #0x7\n\
-	mov r12, r2\n\
-	lsr r0, r1, #3\n\
-	ldr r2, [sp, #0x4]\n\
-	add r3, r0, #0\n\
-	mul r3, r2\n\
-	add r7, r3, #0\n\
-	mov r3, r12\n\
-	and r1, r3\n\
-	lsl r6, r1, #2\n\
+    ldr r3, [sp, #0x68]\n\
+    ldm r3!, {r5}\n\
+    str r3, [sp, #0x68]\n\
+    ldr r4, [sp, #0x70]\n\
+    add r0, r1, #0x1\n\
+    mov r10, r0\n\
+    cmp r4, r8\n\
+    bcs _080052A2\n\
+    mov r2, #0x7\n\
+    mov r12, r2\n\
+    lsr r0, r1, #3\n\
+    ldr r2, [sp, #0x4]\n\
+    add r3, r0, #0\n\
+    mul r3, r2\n\
+    add r7, r3, #0\n\
+    mov r3, r12\n\
+    and r1, r3\n\
+    lsl r6, r1, #2\n\
 _08005268:\n\
-	add r3, r5, #0\n\
-	mov r0, #0xF\n\
-	and r3, r0\n\
-	cmp r3, #0\n\
-	beq _0800529A\n\
-	lsr r2, r4, #3\n\
-	lsl r2, #5\n\
-	add r2, r9\n\
-	add r0, r4, #0\n\
-	mov r1, r12\n\
-	and r0, r1\n\
-	lsr r0, #1\n\
-	add r2, r0\n\
-	add r2, r7\n\
-	add r2, r6\n\
-	mov r1, #0x1\n\
-	and r1, r4\n\
-	lsl r1, #2\n\
-	lsl r3, r1\n\
-	mov r0, #0xF0\n\
-	asr r0, r1\n\
-	ldrb r1, [r2]\n\
-	and r0, r1\n\
-	orr r3, r0\n\
-	strb r3, [r2]\n\
+    add r3, r5, #0\n\
+    mov r0, #0xF\n\
+    and r3, r0\n\
+    cmp r3, #0\n\
+    beq _0800529A\n\
+    lsr r2, r4, #3\n\
+    lsl r2, #5\n\
+    add r2, r9\n\
+    add r0, r4, #0\n\
+    mov r1, r12\n\
+    and r0, r1\n\
+    lsr r0, #1\n\
+    add r2, r0\n\
+    add r2, r7\n\
+    add r2, r6\n\
+    mov r1, #0x1\n\
+    and r1, r4\n\
+    lsl r1, #2\n\
+    lsl r3, r1\n\
+    mov r0, #0xF0\n\
+    asr r0, r1\n\
+    ldrb r1, [r2]\n\
+    and r0, r1\n\
+    orr r3, r0\n\
+    strb r3, [r2]\n\
 _0800529A:\n\
-	lsr r5, #4\n\
-	add r4, #0x1\n\
-	cmp r4, r8\n\
-	bcc _08005268\n\
+    lsr r5, #4\n\
+    add r4, #0x1\n\
+    cmp r4, r8\n\
+    bcc _08005268\n\
 _080052A2:\n\
-	mov r1, r10\n\
-	ldr r2, [sp, #0x6C]\n\
-	cmp r1, r2\n\
-	bcc _08005244\n\
+    mov r1, r10\n\
+    ldr r2, [sp, #0x6C]\n\
+    cmp r1, r2\n\
+    bcc _08005244\n\
 _080052AA:\n\
-	add sp, #0x8C\n\
-	pop {r3-r5}\n\
-	mov r8, r3\n\
-	mov r9, r4\n\
-	mov r10, r5\n\
-	pop {r4-r7}\n\
-	pop {r0}\n\
-	bx r0\n\
-	.pool");
+    add sp, #0x8C\n\
+    pop {r3-r5}\n\
+    mov r8, r3\n\
+    mov r9, r4\n\
+    mov r10, r5\n\
+    pop {r4-r7}\n\
+    pop {r0}\n\
+    bx r0\n\
+    .pool");
 }
 
 void ClearTextSpan(struct TextPrinter *textPrinter, u32 width)
@@ -2046,733 +2051,1028 @@ void DrawDownArrow(u8 windowId, u16 x, u16 y, u8 bgColor, bool8 drawArrow, u8 *c
         }
     }
 }
+#ifdef NONMATCHING
+u16 RenderText(struct TextPrinter *textPrinter)
+{
+    struct TextPrinterSubStruct *r4 = &textPrinter->sub_union.sub;
+    u16 currChar;
+    s32 width;
+
+    switch (textPrinter->state) // _080057C4
+    {
+    case 0: // _080057F0
+        if ((gMain.heldKeys & (A_BUTTON | B_BUTTON)) && r4->font_type_upper)
+            textPrinter->delayCounter = 0;
+
+        if (textPrinter->delayCounter && textPrinter->text_speed) //_0800580A
+        {
+            textPrinter->delayCounter--;
+            if (gTextFlags.flag_0 && (gMain.newKeys & (A_BUTTON | B_BUTTON)))
+            {
+                r4->font_type_upper = 1;
+                textPrinter->delayCounter = 0;
+            }
+            return 3;
+        }
+
+        if (!(gBattleTypeFlags & BATTLE_TYPE_RECORDED) && gTextFlags.flag_2)
+            textPrinter->delayCounter = 3;
+        else
+            textPrinter->delayCounter = textPrinter->text_speed;
+
+        currChar = *textPrinter->subPrinter.current_text_offset;
+        textPrinter->subPrinter.current_text_offset++;
+
+        switch (currChar) //_0800588A
+        {
+        case 0xF8+6: //_080058B8
+            textPrinter->subPrinter.currentX = textPrinter->subPrinter.x;
+            textPrinter->subPrinter.currentY += (gFonts[textPrinter->subPrinter.fontId].maxLetterHeight + textPrinter->subPrinter.lineSpacing);
+            return 2;
+        case 0xF8+5: //_080058DC
+            textPrinter->subPrinter.current_text_offset++;
+            return 2;
+        case 0xF8+4: //_080058E0
+            currChar = *textPrinter->subPrinter.current_text_offset;
+            textPrinter->subPrinter.current_text_offset++;
+            switch (currChar) // _080058F0
+            {
+            case 1: // _08005960
+                textPrinter->subPrinter.fontColor_h = *textPrinter->subPrinter.current_text_offset;
+                textPrinter->subPrinter.current_text_offset++;
+                GenerateFontHalfRowLookupTable(textPrinter->subPrinter.fontColor_h, textPrinter->subPrinter.bgColor, textPrinter->subPrinter.shadowColor);
+                return 2;
+            case 2: // _08005982
+                textPrinter->subPrinter.bgColor = *textPrinter->subPrinter.current_text_offset;
+                textPrinter->subPrinter.current_text_offset++;
+                GenerateFontHalfRowLookupTable(textPrinter->subPrinter.fontColor_h, textPrinter->subPrinter.bgColor, textPrinter->subPrinter.shadowColor);
+                return 2;
+            case 3: // _080059A6
+                textPrinter->subPrinter.shadowColor = *textPrinter->subPrinter.current_text_offset;
+                textPrinter->subPrinter.current_text_offset++;
+                GenerateFontHalfRowLookupTable(textPrinter->subPrinter.fontColor_h, textPrinter->subPrinter.bgColor, textPrinter->subPrinter.shadowColor);
+                return 2;
+            case 4: // _080059C0
+                textPrinter->subPrinter.fontColor_h = *textPrinter->subPrinter.current_text_offset;
+                textPrinter->subPrinter.current_text_offset++;
+                textPrinter->subPrinter.bgColor = *textPrinter->subPrinter.current_text_offset;
+                textPrinter->subPrinter.current_text_offset++;
+                textPrinter->subPrinter.shadowColor = *textPrinter->subPrinter.current_text_offset;
+                textPrinter->subPrinter.current_text_offset++;
+                GenerateFontHalfRowLookupTable(textPrinter->subPrinter.fontColor_h, textPrinter->subPrinter.bgColor, textPrinter->subPrinter.shadowColor);
+                return 2;
+            case 5: // _08005A0E
+                textPrinter->subPrinter.current_text_offset++;
+                return 2;
+            case 6: //_08005A12
+                r4->font_type = *textPrinter->subPrinter.current_text_offset;
+                textPrinter->subPrinter.current_text_offset++;
+                return 2;
+            case 7: // _08005A0A
+                return 2;
+            case 8: // _08005A2A
+                textPrinter->delayCounter = *textPrinter->subPrinter.current_text_offset;
+                textPrinter->subPrinter.current_text_offset++;
+                textPrinter->state = 6;
+                return 2;
+            case 9: // _08005A3A
+                textPrinter->state = 1;
+                if (gTextFlags.flag_2)
+                    r4->frames_visible_counter = 0;
+                return 3;
+            case 10: // _08005A58
+                textPrinter->state = 5;
+                return 3;
+            case 11: // _08005A5C
+                currChar = *textPrinter->subPrinter.current_text_offset;
+                textPrinter->subPrinter.current_text_offset++;
+                currChar |= *textPrinter->subPrinter.current_text_offset << 8;
+                textPrinter->subPrinter.current_text_offset++;
+                PlayBGM(currChar);
+                return 2;
+            case 16: // _08005A76
+                currChar = *textPrinter->subPrinter.current_text_offset;
+                textPrinter->subPrinter.current_text_offset++;
+                currChar |= (*textPrinter->subPrinter.current_text_offset << 8);
+                textPrinter->subPrinter.current_text_offset++;
+                PlaySE(currChar);
+                return 2;
+            case 13: // _08005A90
+                textPrinter->subPrinter.currentX = textPrinter->subPrinter.x + *textPrinter->subPrinter.current_text_offset;
+                textPrinter->subPrinter.current_text_offset++;
+                return 2;
+            case 14: // _08005A98
+                textPrinter->subPrinter.currentY = textPrinter->subPrinter.y + *textPrinter->subPrinter.current_text_offset;
+                textPrinter->subPrinter.current_text_offset++;
+                return 2;
+            case 15: // _08005AA4
+                FillWindowPixelBuffer(textPrinter->subPrinter.windowId, textPrinter->subPrinter.bgColor | textPrinter->subPrinter.bgColor << 4);
+                textPrinter->subPrinter.currentX = textPrinter->subPrinter.x;
+                textPrinter->subPrinter.currentY = textPrinter->subPrinter.y;
+                return 2;
+            case 23: // _08005ABE
+                m4aMPlayStop(&gMPlayInfo_BGM);
+                return 2;
+            case 24: // _08005ACC
+                m4aMPlayContinue(&gMPlayInfo_BGM);
+                return 2;
+            case 17: // _08005AD8
+                width = *textPrinter->subPrinter.current_text_offset;
+                textPrinter->subPrinter.current_text_offset++;
+                if (width > 0)
+                {
+                    ClearTextSpan(textPrinter, width);
+                    textPrinter->subPrinter.currentX += width;
+                    return 0;
+                }
+                return 2;
+            case 18: // _08005AF2
+                textPrinter->subPrinter.currentX = *textPrinter->subPrinter.current_text_offset + textPrinter->subPrinter.x;
+                textPrinter->subPrinter.current_text_offset++;
+                return 2;
+            case 19: // _08005B02
+                {
+                    s32 widthHelper = *textPrinter->subPrinter.current_text_offset;
+                    widthHelper += textPrinter->subPrinter.x;
+                    textPrinter->subPrinter.current_text_offset++;
+                    width = widthHelper - textPrinter->subPrinter.currentX;
+                    if (width > 0)
+                    {
+                        ClearTextSpan(textPrinter, width);
+                        textPrinter->subPrinter.currentX += width;
+                        return 0;
+                    }
+                }
+                return 2;
+            case 20: // _08005B26
+                textPrinter->minLetterSpacing = *textPrinter->subPrinter.current_text_offset++;
+                return 2;
+            case 21: // _08005B36
+                textPrinter->japanese = 1;
+                return 2;
+            case 22: // _08005B3E
+                textPrinter->japanese = 0;
+                return 2;
+            case 12: // _08005B5A
+                currChar = *textPrinter->subPrinter.current_text_offset | 0x100;
+                textPrinter->subPrinter.current_text_offset++;
+                break;
+            }
+            break;
+
+        case 0xF8+3: // _08005B48
+            textPrinter->state = 2;
+            TextPrinterInitDownArrowCounters(textPrinter);
+            return 3;
+        case 0xF8+2: // _08005B4C
+            textPrinter->state = 3;
+            TextPrinterInitDownArrowCounters(textPrinter);
+            return 3;
+        case 0xF8+1: // _08005B5A
+            currChar = *textPrinter->subPrinter.current_text_offset | 0x100;
+            textPrinter->subPrinter.current_text_offset++;
+            break;
+        case 0xF8+0: // _08005B6C
+            currChar = *textPrinter->subPrinter.current_text_offset;
+            textPrinter->subPrinter.current_text_offset++;
+            gUnknown_03002F90[0x80] = DrawKeypadIcon(textPrinter->subPrinter.windowId, currChar, textPrinter->subPrinter.currentX, textPrinter->subPrinter.currentY);
+            textPrinter->subPrinter.currentX += gUnknown_03002F90[0x80] + textPrinter->subPrinter.letterSpacing;
+            return 0;
+        case 0xF8+7: // _08005D6C
+            return 1;
+        }
+
+        switch (r4->font_type) // _08005B90
+        {
+        case 0: // _08005BCC
+            DecompressGlyphFont0(currChar, textPrinter->japanese);
+            break;
+        case 1: // _08005BDA
+            DecompressGlyphFont1(currChar, textPrinter->japanese);
+            break;
+        case 2:
+        case 3:
+        case 4:
+        case 5: // _08005BE8
+            DecompressGlyphFont2(currChar, textPrinter->japanese);
+            break;
+        case 7: // _08005BF6
+            DecompressGlyphFont7(currChar, textPrinter->japanese);
+            break;
+        case 8: // _08005C04
+            DecompressGlyphFont8(currChar, textPrinter->japanese);
+            break;
+        case 6: // _08005C10
+            break;
+        }
+
+        CopyGlyphToWindow(textPrinter); // _08005C10
+
+        if (textPrinter->minLetterSpacing)
+        {
+            textPrinter->subPrinter.currentX += gUnknown_03002F90[0x80];
+            width = textPrinter->minLetterSpacing - gUnknown_03002F90[0x80];
+            if (width > 0)
+            {
+                ClearTextSpan(textPrinter, width);
+                textPrinter->subPrinter.currentX += width;
+            }
+        }
+        else // _08005C48
+        {
+            if (textPrinter->japanese)
+                textPrinter->subPrinter.currentX += (gUnknown_03002F90[0x80] + textPrinter->subPrinter.letterSpacing);
+            else
+                textPrinter->subPrinter.currentX += gUnknown_03002F90[0x80];
+        }
 
+        return 0;
+    case 1: // _08005C78
+        if (TextPrinterWait(textPrinter))
+            textPrinter->state = 0;
+        return 3;
+    case 2: // _08005C8C
+        if (TextPrinterWaitWithDownArrow(textPrinter))
+        {
+            FillWindowPixelBuffer(textPrinter->subPrinter.windowId, (textPrinter->subPrinter.bgColor << 4) | textPrinter->subPrinter.bgColor);
+            textPrinter->subPrinter.currentX = textPrinter->subPrinter.x;
+            textPrinter->subPrinter.currentY = textPrinter->subPrinter.y;
+            textPrinter->state = 0;
+        }
+        return 3;
+    case 3: // _08005CB8
+        if (TextPrinterWaitWithDownArrow(textPrinter))
+        {
+            TextPrinterClearDownArrow(textPrinter);
+            textPrinter->scrollDistance = gFonts[textPrinter->subPrinter.fontId].maxLetterHeight + textPrinter->subPrinter.lineSpacing;
+            textPrinter->subPrinter.currentX = textPrinter->subPrinter.x;
+            textPrinter->state = 4;
+        }
+        return 3;
+    case 4: // _08005CF0
+        if (textPrinter->scrollDistance)
+        {
+            int scrollSpeed = sub_8197964();
+            int speed = gWindowVerticalScrollSpeeds[scrollSpeed];
+            if (textPrinter->scrollDistance < speed)
+            {
+                ScrollWindow(textPrinter->subPrinter.windowId, 0, textPrinter->scrollDistance, textPrinter->subPrinter.bgColor << 4 | textPrinter->subPrinter.bgColor);
+                textPrinter->scrollDistance = 0;
+            }
+            else
+            {
+                ScrollWindow(textPrinter->subPrinter.windowId, 0, speed, textPrinter->subPrinter.bgColor << 4 | textPrinter->subPrinter.bgColor);
+                textPrinter->scrollDistance -= speed;
+            }
+            CopyWindowToVram(textPrinter->subPrinter.windowId, 2);
+        }
+        else
+        {
+            textPrinter->state = 0;
+        }
+        return 3;
+    case 5: // _08005D48
+        if (!IsSEPlaying())
+            textPrinter->state = 0;
+        return 3;
+    case 6: // _08005D5A
+        if (textPrinter->delayCounter != 0)
+            textPrinter->delayCounter--;
+        else
+            textPrinter->state = 0;
+        return 3;
+    }
+
+    return 1;
+}
+#else
 __attribute__((naked))
-u16 RenderText(struct TextPrinter *textPrinter) // 80057B4
+u16 RenderText(struct TextPrinter *textPrinter)
 {
     asm("push {r4-r6,lr}\n\
-	add r6, r0, #0\n\
-	add r4, r6, #0\n\
-	add r4, #0x14\n\
-	ldrb r0, [r6, #0x1C]\n\
-	cmp r0, #0x6\n\
-	bls _080057C4\n\
-	b _08005D6C\n\
+    add r6, r0, #0\n\
+    add r4, r6, #0\n\
+    add r4, #0x14\n\
+    ldrb r0, [r6, #0x1C]\n\
+    cmp r0, #0x6\n\
+    bls _080057C4\n\
+    b _08005D6C\n\
 _080057C4:\n\
-	lsl r0, #2\n\
-	ldr r1, =_080057D4\n\
-	add r0, r1\n\
-	ldr r0, [r0]\n\
-	mov pc, r0\n\
-	.pool\n\
-	.align 2, 0\n\
+    lsl r0, #2\n\
+    ldr r1, =_080057D4\n\
+    add r0, r1\n\
+    ldr r0, [r0]\n\
+    mov pc, r0\n\
+    .pool\n\
+    .align 2, 0\n\
 _080057D4:\n\
-	.4byte _080057F0\n\
-	.4byte _08005C78\n\
-	.4byte _08005C8C\n\
-	.4byte _08005CB8\n\
-	.4byte _08005CF0\n\
-	.4byte _08005D48\n\
-	.4byte _08005D5A\n\
+    .4byte _080057F0\n\
+    .4byte _08005C78\n\
+    .4byte _08005C8C\n\
+    .4byte _08005CB8\n\
+    .4byte _08005CF0\n\
+    .4byte _08005D48\n\
+    .4byte _08005D5A\n\
 _080057F0:\n\
-	ldr r2, =gMain\n\
-	ldrh r1, [r2, #0x2C]\n\
-	mov r0, #0x3\n\
-	and r0, r1\n\
-	cmp r0, #0\n\
-	beq _0800580A\n\
-	ldrb r1, [r4]\n\
-	mov r0, #0x10\n\
-	and r0, r1\n\
-	cmp r0, #0\n\
-	beq _0800580A\n\
-	mov r0, #0\n\
-	strb r0, [r6, #0x1E]\n\
+    ldr r2, =gMain\n\
+    ldrh r1, [r2, #0x2C]\n\
+    mov r0, #0x3\n\
+    and r0, r1\n\
+    cmp r0, #0\n\
+    beq _0800580A\n\
+    ldrb r1, [r4]\n\
+    mov r0, #0x10\n\
+    and r0, r1\n\
+    cmp r0, #0\n\
+    beq _0800580A\n\
+    mov r0, #0\n\
+    strb r0, [r6, #0x1E]\n\
 _0800580A:\n\
-	ldrb r1, [r6, #0x1E]\n\
-	cmp r1, #0\n\
-	beq _0800584C\n\
-	ldrb r0, [r6, #0x1D]\n\
-	cmp r0, #0\n\
-	beq _0800584C\n\
-	sub r0, r1, #0x1\n\
-	strb r0, [r6, #0x1E]\n\
-	ldr r0, =gTextFlags\n\
-	ldrb r1, [r0]\n\
-	mov r0, #0x1\n\
-	and r0, r1\n\
-	cmp r0, #0\n\
-	bne _08005828\n\
-	b _08005B56\n\
+    ldrb r1, [r6, #0x1E]\n\
+    cmp r1, #0\n\
+    beq _0800584C\n\
+    ldrb r0, [r6, #0x1D]\n\
+    cmp r0, #0\n\
+    beq _0800584C\n\
+    sub r0, r1, #0x1\n\
+    strb r0, [r6, #0x1E]\n\
+    ldr r0, =gTextFlags\n\
+    ldrb r1, [r0]\n\
+    mov r0, #0x1\n\
+    and r0, r1\n\
+    cmp r0, #0\n\
+    bne _08005828\n\
+    b _08005B56\n\
 _08005828:\n\
-	ldrh r1, [r2, #0x2E]\n\
-	mov r0, #0x3\n\
-	and r0, r1\n\
-	cmp r0, #0\n\
-	bne _08005834\n\
-	b _08005B56\n\
+    ldrh r1, [r2, #0x2E]\n\
+    mov r0, #0x3\n\
+    and r0, r1\n\
+    cmp r0, #0\n\
+    bne _08005834\n\
+    b _08005B56\n\
 _08005834:\n\
-	ldrb r0, [r4]\n\
-	mov r1, #0x10\n\
-	orr r0, r1\n\
-	strb r0, [r4]\n\
-	mov r0, #0\n\
-	strb r0, [r6, #0x1E]\n\
-	b _08005B56\n\
-	.pool\n\
+    ldrb r0, [r4]\n\
+    mov r1, #0x10\n\
+    orr r0, r1\n\
+    strb r0, [r4]\n\
+    mov r0, #0\n\
+    strb r0, [r6, #0x1E]\n\
+    b _08005B56\n\
+    .pool\n\
 _0800584C:\n\
-	ldr r0, =gBattleTypeFlags\n\
-	ldr r0, [r0]\n\
-	mov r1, #0x80\n\
-	lsl r1, #17\n\
-	and r0, r1\n\
-	cmp r0, #0\n\
-	bne _08005874\n\
-	ldr r0, =gTextFlags\n\
-	ldrb r1, [r0]\n\
-	mov r0, #0x4\n\
-	and r0, r1\n\
-	cmp r0, #0\n\
-	beq _08005874\n\
-	mov r0, #0x3\n\
-	b _08005876\n\
-	.pool\n\
+    ldr r0, =gBattleTypeFlags\n\
+    ldr r0, [r0]\n\
+    mov r1, #0x80\n\
+    lsl r1, #17\n\
+    and r0, r1\n\
+    cmp r0, #0\n\
+    bne _08005874\n\
+    ldr r0, =gTextFlags\n\
+    ldrb r1, [r0]\n\
+    mov r0, #0x4\n\
+    and r0, r1\n\
+    cmp r0, #0\n\
+    beq _08005874\n\
+    mov r0, #0x3\n\
+    b _08005876\n\
+    .pool\n\
 _08005874:\n\
-	ldrb r0, [r6, #0x1D]\n\
+    ldrb r0, [r6, #0x1D]\n\
 _08005876:\n\
-	strb r0, [r6, #0x1E]\n\
-	ldr r0, [r6]\n\
-	ldrb r3, [r0]\n\
-	add r0, #0x1\n\
-	str r0, [r6]\n\
-	add r0, r3, #0\n\
-	sub r0, #0xF8\n\
-	cmp r0, #0x7\n\
-	bls _0800588A\n\
-	b _08005B90\n\
+    strb r0, [r6, #0x1E]\n\
+    ldr r0, [r6]\n\
+    ldrb r3, [r0]\n\
+    add r0, #0x1\n\
+    str r0, [r6]\n\
+    add r0, r3, #0\n\
+    sub r0, #0xF8\n\
+    cmp r0, #0x7\n\
+    bls _0800588A\n\
+    b _08005B90\n\
 _0800588A:\n\
-	lsl r0, #2\n\
-	ldr r1, =_08005898\n\
-	add r0, r1\n\
-	ldr r0, [r0]\n\
-	mov pc, r0\n\
-	.pool\n\
-	.align 2, 0\n\
+    lsl r0, #2\n\
+    ldr r1, =_08005898\n\
+    add r0, r1\n\
+    ldr r0, [r0]\n\
+    mov pc, r0\n\
+    .pool\n\
+    .align 2, 0\n\
 _08005898:\n\
-	.4byte _08005B6C\n\
-	.4byte _08005B5A\n\
-	.4byte _08005B4C\n\
-	.4byte _08005B48\n\
-	.4byte _080058E0\n\
-	.4byte _080058DC\n\
-	.4byte _080058B8\n\
-	.4byte _08005D6C\n\
+    .4byte _08005B6C\n\
+    .4byte _08005B5A\n\
+    .4byte _08005B4C\n\
+    .4byte _08005B48\n\
+    .4byte _080058E0\n\
+    .4byte _080058DC\n\
+    .4byte _080058B8\n\
+    .4byte _08005D6C\n\
 _080058B8:\n\
-	ldrb r0, [r6, #0x6]\n\
-	strb r0, [r6, #0x8]\n\
-	ldrb r1, [r6, #0x5]\n\
-	ldr r0, =gFonts\n\
-	ldr r2, [r0]\n\
-	lsl r0, r1, #1\n\
-	add r0, r1\n\
-	lsl r0, #2\n\
-	add r0, r2\n\
-	ldrb r1, [r6, #0xB]\n\
-	ldrb r0, [r0, #0x5]\n\
-	add r1, r0\n\
-	ldrb r0, [r6, #0x9]\n\
-	add r0, r1\n\
-	b _08005ABA\n\
-	.pool\n\
+    ldrb r0, [r6, #0x6]\n\
+    strb r0, [r6, #0x8]\n\
+    ldrb r1, [r6, #0x5]\n\
+    ldr r0, =gFonts\n\
+    ldr r2, [r0]\n\
+    lsl r0, r1, #1\n\
+    add r0, r1\n\
+    lsl r0, #2\n\
+    add r0, r2\n\
+    ldrb r1, [r6, #0xB]\n\
+    ldrb r0, [r0, #0x5]\n\
+    add r1, r0\n\
+    ldrb r0, [r6, #0x9]\n\
+    add r0, r1\n\
+    b _08005ABA\n\
+    .pool\n\
 _080058DC:\n\
-	ldr r0, [r6]\n\
-	b _08005B30\n\
+    ldr r0, [r6]\n\
+    b _08005B30\n\
 _080058E0:\n\
-	ldr r0, [r6]\n\
-	ldrb r3, [r0]\n\
-	add r0, #0x1\n\
-	str r0, [r6]\n\
-	sub r0, r3, #0x1\n\
-	cmp r0, #0x17\n\
-	bls _080058F0\n\
-	b _08005B90\n\
+    ldr r0, [r6]\n\
+    ldrb r3, [r0]\n\
+    add r0, #0x1\n\
+    str r0, [r6]\n\
+    sub r0, r3, #0x1\n\
+    cmp r0, #0x17\n\
+    bls _080058F0\n\
+    b _08005B90\n\
 _080058F0:\n\
-	lsl r0, #2\n\
-	ldr r1, =_08005900\n\
-	add r0, r1\n\
-	ldr r0, [r0]\n\
-	mov pc, r0\n\
-	.pool\n\
-	.align 2, 0\n\
+    lsl r0, #2\n\
+    ldr r1, =_08005900\n\
+    add r0, r1\n\
+    ldr r0, [r0]\n\
+    mov pc, r0\n\
+    .pool\n\
+    .align 2, 0\n\
 _08005900:\n\
-	.4byte _08005960\n\
-	.4byte _08005982\n\
-	.4byte _080059A6\n\
-	.4byte _080059C0\n\
-	.4byte _08005A0E\n\
-	.4byte _08005A12\n\
-	.4byte _08005A0A\n\
-	.4byte _08005A2A\n\
-	.4byte _08005A3A\n\
-	.4byte _08005A58\n\
-	.4byte _08005A5C\n\
-	.4byte _08005B5A\n\
-	.4byte _08005A90\n\
-	.4byte _08005A98\n\
-	.4byte _08005AA4\n\
-	.4byte _08005A76\n\
-	.4byte _08005AD8\n\
-	.4byte _08005AF2\n\
-	.4byte _08005B02\n\
-	.4byte _08005B26\n\
-	.4byte _08005B36\n\
-	.4byte _08005B3E\n\
-	.4byte _08005ABE\n\
-	.4byte _08005ACC\n\
+    .4byte _08005960 @0\n\
+    .4byte _08005982 @1\n\
+    .4byte _080059A6 @2\n\
+    .4byte _080059C0 @3\n\
+    .4byte _08005A0E @4\n\
+    .4byte _08005A12 @5\n\
+    .4byte _08005A0A @6\n\
+    .4byte _08005A2A @7\n\
+    .4byte _08005A3A @8\n\
+    .4byte _08005A58 @9\n\
+    .4byte _08005A5C @10\n\
+    .4byte _08005B5A @11\n\
+    .4byte _08005A90 @12\n\
+    .4byte _08005A98 @13\n\
+    .4byte _08005AA4 @14\n\
+    .4byte _08005A76 @15\n\
+    .4byte _08005AD8 @16\n\
+    .4byte _08005AF2 @17\n\
+    .4byte _08005B02 @18\n\
+    .4byte _08005B26 @19\n\
+    .4byte _08005B36 @20\n\
+    .4byte _08005B3E @21\n\
+    .4byte _08005ABE @22\n\
+    .4byte _08005ACC @23\n\
 _08005960:\n\
-	ldr r2, [r6]\n\
-	ldrb r1, [r2]\n\
-	lsl r1, #4\n\
-	ldrb r3, [r6, #0xC]\n\
-	mov r0, #0xF\n\
-	and r0, r3\n\
-	orr r0, r1\n\
-	strb r0, [r6, #0xC]\n\
-	add r2, #0x1\n\
-	str r2, [r6]\n\
-	lsl r0, #24\n\
-	lsr r0, #28\n\
-	ldrb r2, [r6, #0xD]\n\
-	lsl r1, r2, #28\n\
-	lsr r1, #28\n\
-	lsr r2, #4\n\
-	b _08005A06\n\
+    ldr r2, [r6]\n\
+    ldrb r1, [r2]\n\
+    lsl r1, #4\n\
+    ldrb r3, [r6, #0xC]\n\
+    mov r0, #0xF\n\
+    and r0, r3\n\
+    orr r0, r1\n\
+    strb r0, [r6, #0xC]\n\
+    add r2, #0x1\n\
+    str r2, [r6]\n\
+    lsl r0, #24\n\
+    lsr r0, #28\n\
+    ldrb r2, [r6, #0xD]\n\
+    lsl r1, r2, #28\n\
+    lsr r1, #28\n\
+    lsr r2, #4\n\
+    b _08005A06\n\
 _08005982:\n\
-	ldr r1, [r6]\n\
-	ldrb r2, [r1]\n\
-	mov r0, #0xF\n\
-	and r0, r2\n\
-	ldrb r3, [r6, #0xD]\n\
-	mov r2, #0x10\n\
-	neg r2, r2\n\
-	and r2, r3\n\
-	orr r2, r0\n\
-	strb r2, [r6, #0xD]\n\
-	add r1, #0x1\n\
-	str r1, [r6]\n\
-	ldrb r0, [r6, #0xC]\n\
-	lsr r0, #4\n\
-	lsl r1, r2, #28\n\
-	lsr r1, #28\n\
-	lsr r2, #4\n\
-	b _08005A06\n\
+    ldr r1, [r6]\n\
+    ldrb r2, [r1]\n\
+    mov r0, #0xF\n\
+    and r0, r2\n\
+    ldrb r3, [r6, #0xD]\n\
+    mov r2, #0x10\n\
+    neg r2, r2\n\
+    and r2, r3\n\
+    orr r2, r0\n\
+    strb r2, [r6, #0xD]\n\
+    add r1, #0x1\n\
+    str r1, [r6]\n\
+    ldrb r0, [r6, #0xC]\n\
+    lsr r0, #4\n\
+    lsl r1, r2, #28\n\
+    lsr r1, #28\n\
+    lsr r2, #4\n\
+    b _08005A06\n\
 _080059A6:\n\
-	ldr r1, [r6]\n\
-	ldrb r0, [r1]\n\
-	lsl r0, #4\n\
-	ldrb r3, [r6, #0xD]\n\
-	mov r2, #0xF\n\
-	and r2, r3\n\
-	orr r2, r0\n\
-	strb r2, [r6, #0xD]\n\
-	add r1, #0x1\n\
-	str r1, [r6]\n\
-	ldrb r0, [r6, #0xC]\n\
-	lsr r0, #4\n\
-	b _080059FE\n\
+    ldr r1, [r6]\n\
+    ldrb r0, [r1]\n\
+    lsl r0, #4\n\
+    ldrb r3, [r6, #0xD]\n\
+    mov r2, #0xF\n\
+    and r2, r3\n\
+    orr r2, r0\n\
+    strb r2, [r6, #0xD]\n\
+    add r1, #0x1\n\
+    str r1, [r6]\n\
+    ldrb r0, [r6, #0xC]\n\
+    lsr r0, #4\n\
+    b _080059FE\n\
 _080059C0:\n\
-	ldr r3, [r6]\n\
-	ldrb r1, [r3]\n\
-	lsl r1, #4\n\
-	ldrb r4, [r6, #0xC]\n\
-	mov r2, #0xF\n\
-	add r0, r2, #0\n\
-	and r0, r4\n\
-	orr r0, r1\n\
-	strb r0, [r6, #0xC]\n\
-	add r5, r3, #0x1\n\
-	str r5, [r6]\n\
-	ldrb r3, [r3, #0x1]\n\
-	add r1, r2, #0\n\
-	and r1, r3\n\
-	ldrb r4, [r6, #0xD]\n\
-	mov r3, #0x10\n\
-	neg r3, r3\n\
-	and r3, r4\n\
-	orr r3, r1\n\
-	strb r3, [r6, #0xD]\n\
-	add r4, r5, #0x1\n\
-	str r4, [r6]\n\
-	ldrb r1, [r5, #0x1]\n\
-	lsl r1, #4\n\
-	and r2, r3\n\
-	orr r2, r1\n\
-	strb r2, [r6, #0xD]\n\
-	add r4, #0x1\n\
-	str r4, [r6]\n\
-	lsl r0, #24\n\
-	lsr r0, #28\n\
+    ldr r3, [r6]\n\
+    ldrb r1, [r3]\n\
+    lsl r1, #4\n\
+    ldrb r4, [r6, #0xC]\n\
+    mov r2, #0xF\n\
+    add r0, r2, #0\n\
+    and r0, r4\n\
+    orr r0, r1\n\
+    strb r0, [r6, #0xC]\n\
+    add r5, r3, #0x1\n\
+    str r5, [r6]\n\
+    ldrb r3, [r3, #0x1]\n\
+    add r1, r2, #0\n\
+    and r1, r3\n\
+    ldrb r4, [r6, #0xD]\n\
+    mov r3, #0x10\n\
+    neg r3, r3\n\
+    and r3, r4\n\
+    orr r3, r1\n\
+    strb r3, [r6, #0xD]\n\
+    add r4, r5, #0x1\n\
+    str r4, [r6]\n\
+    ldrb r1, [r5, #0x1]\n\
+    lsl r1, #4\n\
+    and r2, r3\n\
+    orr r2, r1\n\
+    strb r2, [r6, #0xD]\n\
+    add r4, #0x1\n\
+    str r4, [r6]\n\
+    lsl r0, #24\n\
+    lsr r0, #28\n\
 _080059FE:\n\
-	lsl r1, r2, #28\n\
-	lsr r1, #28\n\
-	lsl r2, #24\n\
-	lsr r2, #28\n\
+    lsl r1, r2, #28\n\
+    lsr r1, #28\n\
+    lsl r2, #24\n\
+    lsr r2, #28\n\
 _08005A06:\n\
-	bl GenerateFontHalfRowLookupTable\n\
+    bl GenerateFontHalfRowLookupTable\n\
 _08005A0A:\n\
-	mov r0, #0x2\n\
-	b _08005D6E\n\
+    mov r0, #0x2\n\
+    b _08005D6E\n\
 _08005A0E:\n\
-	ldr r0, [r6]\n\
-	b _08005B30\n\
+    ldr r0, [r6]\n\
+    b _08005B30\n\
 _08005A12:\n\
-	ldr r0, [r6]\n\
-	ldrb r0, [r0]\n\
-	mov r1, #0xF\n\
-	and r1, r0\n\
-	ldrb r2, [r4]\n\
-	mov r0, #0x10\n\
-	neg r0, r0\n\
-	and r0, r2\n\
-	orr r0, r1\n\
-	strb r0, [r4]\n\
-	ldr r0, [r6]\n\
-	b _08005B30\n\
+    ldr r0, [r6]\n\
+    ldrb r0, [r0]\n\
+    mov r1, #0xF\n\
+    and r1, r0\n\
+    ldrb r2, [r4]\n\
+    mov r0, #0x10\n\
+    neg r0, r0\n\
+    and r0, r2\n\
+    orr r0, r1\n\
+    strb r0, [r4]\n\
+    ldr r0, [r6]\n\
+    b _08005B30\n\
 _08005A2A:\n\
-	ldr r0, [r6]\n\
-	ldrb r1, [r0]\n\
-	strb r1, [r6, #0x1E]\n\
-	add r0, #0x1\n\
-	str r0, [r6]\n\
-	mov r0, #0x6\n\
-	strb r0, [r6, #0x1C]\n\
-	b _08005A0A\n\
+    ldr r0, [r6]\n\
+    ldrb r1, [r0]\n\
+    strb r1, [r6, #0x1E]\n\
+    add r0, #0x1\n\
+    str r0, [r6]\n\
+    mov r0, #0x6\n\
+    strb r0, [r6, #0x1C]\n\
+    b _08005A0A\n\
 _08005A3A:\n\
-	mov r0, #0x1\n\
-	strb r0, [r6, #0x1C]\n\
-	ldr r0, =gTextFlags\n\
-	ldrb r1, [r0]\n\
-	mov r0, #0x4\n\
-	and r0, r1\n\
-	cmp r0, #0\n\
-	bne _08005A4C\n\
-	b _08005B56\n\
+    mov r0, #0x1\n\
+    strb r0, [r6, #0x1C]\n\
+    ldr r0, =gTextFlags\n\
+    ldrb r1, [r0]\n\
+    mov r0, #0x4\n\
+    and r0, r1\n\
+    cmp r0, #0\n\
+    bne _08005A4C\n\
+    b _08005B56\n\
 _08005A4C:\n\
-	mov r0, #0\n\
-	strb r0, [r4, #0x2]\n\
-	b _08005B56\n\
-	.pool\n\
+    mov r0, #0\n\
+    strb r0, [r4, #0x2]\n\
+    b _08005B56\n\
+    .pool\n\
 _08005A58:\n\
-	mov r0, #0x5\n\
-	b _08005D56\n\
+    mov r0, #0x5\n\
+    b _08005D56\n\
 _08005A5C:\n\
-	ldr r0, [r6]\n\
-	ldrb r3, [r0]\n\
-	add r1, r0, #0x1\n\
-	str r1, [r6]\n\
-	ldrb r0, [r0, #0x1]\n\
-	lsl r0, #8\n\
-	orr r3, r0\n\
-	add r1, #0x1\n\
-	str r1, [r6]\n\
-	add r0, r3, #0\n\
-	bl PlayBGM\n\
-	b _08005A0A\n\
+    ldr r0, [r6]\n\
+    ldrb r3, [r0]\n\
+    add r1, r0, #0x1\n\
+    str r1, [r6]\n\
+    ldrb r0, [r0, #0x1]\n\
+    lsl r0, #8\n\
+    orr r3, r0\n\
+    add r1, #0x1\n\
+    str r1, [r6]\n\
+    add r0, r3, #0\n\
+    bl PlayBGM\n\
+    b _08005A0A\n\
 _08005A76:\n\
-	ldr r0, [r6]\n\
-	ldrb r3, [r0]\n\
-	add r1, r0, #0x1\n\
-	str r1, [r6]\n\
-	ldrb r0, [r0, #0x1]\n\
-	lsl r0, #8\n\
-	orr r3, r0\n\
-	add r1, #0x1\n\
-	str r1, [r6]\n\
-	add r0, r3, #0\n\
-	bl PlaySE\n\
-	b _08005A0A\n\
+    ldr r0, [r6]\n\
+    ldrb r3, [r0]\n\
+    add r1, r0, #0x1\n\
+    str r1, [r6]\n\
+    ldrb r0, [r0, #0x1]\n\
+    lsl r0, #8\n\
+    orr r3, r0\n\
+    add r1, #0x1\n\
+    str r1, [r6]\n\
+    add r0, r3, #0\n\
+    bl PlaySE\n\
+    b _08005A0A\n\
 _08005A90:\n\
-	ldr r1, [r6]\n\
-	ldrb r0, [r1]\n\
-	ldrb r3, [r6, #0x6]\n\
-	b _08005AF8\n\
+    ldr r1, [r6]\n\
+    ldrb r0, [r1]\n\
+    ldrb r3, [r6, #0x6]\n\
+    b _08005AF8\n\
 _08005A98:\n\
-	ldr r1, [r6]\n\
-	ldrb r0, [r1]\n\
-	ldrb r2, [r6, #0x7]\n\
-	add r0, r2\n\
-	strb r0, [r6, #0x9]\n\
-	b _08005AFC\n\
+    ldr r1, [r6]\n\
+    ldrb r0, [r1]\n\
+    ldrb r2, [r6, #0x7]\n\
+    add r0, r2\n\
+    strb r0, [r6, #0x9]\n\
+    b _08005AFC\n\
 _08005AA4:\n\
-	ldrb r0, [r6, #0x4]\n\
-	ldrb r2, [r6, #0xD]\n\
-	lsl r2, #28\n\
-	lsr r1, r2, #4\n\
-	orr r1, r2\n\
-	lsr r1, #24\n\
-	bl FillWindowPixelBuffer\n\
-	ldrb r0, [r6, #0x6]\n\
-	strb r0, [r6, #0x8]\n\
-	ldrb r0, [r6, #0x7]\n\
+    ldrb r0, [r6, #0x4]\n\
+    ldrb r2, [r6, #0xD]\n\
+    lsl r2, #28\n\
+    lsr r1, r2, #4\n\
+    orr r1, r2\n\
+    lsr r1, #24\n\
+    bl FillWindowPixelBuffer\n\
+    ldrb r0, [r6, #0x6]\n\
+    strb r0, [r6, #0x8]\n\
+    ldrb r0, [r6, #0x7]\n\
 _08005ABA:\n\
-	strb r0, [r6, #0x9]\n\
-	b _08005A0A\n\
+    strb r0, [r6, #0x9]\n\
+    b _08005A0A\n\
 _08005ABE:\n\
-	ldr r0, =gMPlayInfo_BGM\n\
-	bl m4aMPlayStop\n\
-	b _08005A0A\n\
-	.pool\n\
+    ldr r0, =gMPlayInfo_BGM\n\
+    bl m4aMPlayStop\n\
+    b _08005A0A\n\
+    .pool\n\
 _08005ACC:\n\
-	ldr r0, =gMPlayInfo_BGM\n\
-	bl m4aMPlayContinue\n\
-	b _08005A0A\n\
-	.pool\n\
+    ldr r0, =gMPlayInfo_BGM\n\
+    bl m4aMPlayContinue\n\
+    b _08005A0A\n\
+    .pool\n\
 _08005AD8:\n\
-	ldr r0, [r6]\n\
-	ldrb r4, [r0]\n\
-	add r0, #0x1\n\
-	str r0, [r6]\n\
-	cmp r4, #0\n\
-	ble _08005A0A\n\
-	add r0, r6, #0\n\
-	add r1, r4, #0\n\
-	bl ClearTextSpan\n\
-	ldrb r0, [r6, #0x8]\n\
-	add r0, r4\n\
-	b _08005C6E\n\
+    ldr r0, [r6]\n\
+    ldrb r4, [r0]\n\
+    add r0, #0x1\n\
+    str r0, [r6]\n\
+    cmp r4, #0\n\
+    ble _08005A0A\n\
+    add r0, r6, #0\n\
+    add r1, r4, #0\n\
+    bl ClearTextSpan\n\
+    ldrb r0, [r6, #0x8]\n\
+    add r0, r4\n\
+    b _08005C6E\n\
 _08005AF2:\n\
-	ldr r1, [r6]\n\
-	ldrb r0, [r6, #0x6]\n\
-	ldrb r3, [r1]\n\
+    ldr r1, [r6]\n\
+    ldrb r0, [r6, #0x6]\n\
+    ldrb r3, [r1]\n\
 _08005AF8:\n\
-	add r0, r3\n\
-	strb r0, [r6, #0x8]\n\
+    add r0, r3\n\
+    strb r0, [r6, #0x8]\n\
 _08005AFC:\n\
-	add r1, #0x1\n\
-	str r1, [r6]\n\
-	b _08005A0A\n\
+    add r1, #0x1\n\
+    str r1, [r6]\n\
+    b _08005A0A\n\
 _08005B02:\n\
-	ldr r0, [r6]\n\
-	ldrb r2, [r0]\n\
-	ldrb r1, [r6, #0x6]\n\
-	add r2, r1\n\
-	add r0, #0x1\n\
-	str r0, [r6]\n\
-	ldrb r0, [r6, #0x8]\n\
-	sub r4, r2, r0\n\
-	cmp r4, #0\n\
-	bgt _08005B18\n\
-	b _08005A0A\n\
+    ldr r0, [r6]\n\
+    ldrb r2, [r0]\n\
+    ldrb r1, [r6, #0x6]\n\
+    add r2, r1\n\
+    add r0, #0x1\n\
+    str r0, [r6]\n\
+    ldrb r0, [r6, #0x8]\n\
+    sub r4, r2, r0\n\
+    cmp r4, #0\n\
+    bgt _08005B18\n\
+    b _08005A0A\n\
 _08005B18:\n\
-	add r0, r6, #0\n\
-	add r1, r4, #0\n\
-	bl ClearTextSpan\n\
-	ldrb r0, [r6, #0x8]\n\
-	add r0, r4\n\
-	b _08005C6E\n\
+    add r0, r6, #0\n\
+    add r1, r4, #0\n\
+    bl ClearTextSpan\n\
+    ldrb r0, [r6, #0x8]\n\
+    add r0, r4\n\
+    b _08005C6E\n\
 _08005B26:\n\
-	ldr r0, [r6]\n\
-	ldrb r2, [r0]\n\
-	add r1, r6, #0\n\
-	add r1, #0x20\n\
-	strb r2, [r1]\n\
+    ldr r0, [r6]\n\
+    ldrb r2, [r0]\n\
+    add r1, r6, #0\n\
+    add r1, #0x20\n\
+    strb r2, [r1]\n\
 _08005B30:\n\
-	add r0, #0x1\n\
-	str r0, [r6]\n\
-	b _08005A0A\n\
+    add r0, #0x1\n\
+    str r0, [r6]\n\
+    b _08005A0A\n\
 _08005B36:\n\
-	add r1, r6, #0\n\
-	add r1, #0x21\n\
-	mov r0, #0x1\n\
-	b _08005B44\n\
+    add r1, r6, #0\n\
+    add r1, #0x21\n\
+    mov r0, #0x1\n\
+    b _08005B44\n\
 _08005B3E:\n\
-	add r1, r6, #0\n\
-	add r1, #0x21\n\
-	mov r0, #0\n\
+    add r1, r6, #0\n\
+    add r1, #0x21\n\
+    mov r0, #0\n\
 _08005B44:\n\
-	strb r0, [r1]\n\
-	b _08005A0A\n\
+    strb r0, [r1]\n\
+    b _08005A0A\n\
 _08005B48:\n\
-	mov r0, #0x2\n\
-	b _08005B4E\n\
+    mov r0, #0x2\n\
+    b _08005B4E\n\
 _08005B4C:\n\
-	mov r0, #0x3\n\
+    mov r0, #0x3\n\
 _08005B4E:\n\
-	strb r0, [r6, #0x1C]\n\
-	add r0, r6, #0\n\
-	bl TextPrinterInitDownArrowCounters\n\
+    strb r0, [r6, #0x1C]\n\
+    add r0, r6, #0\n\
+    bl TextPrinterInitDownArrowCounters\n\
 _08005B56:\n\
-	mov r0, #0x3\n\
-	b _08005D6E\n\
+    mov r0, #0x3\n\
+    b _08005D6E\n\
 _08005B5A:\n\
-	ldr r0, [r6]\n\
-	ldrb r3, [r0]\n\
-	mov r2, #0x80\n\
-	lsl r2, #1\n\
-	add r1, r2, #0\n\
-	orr r3, r1\n\
-	add r0, #0x1\n\
-	str r0, [r6]\n\
-	b _08005B90\n\
+    ldr r0, [r6]\n\
+    ldrb r3, [r0]\n\
+    mov r2, #0x80\n\
+    lsl r2, #1\n\
+    add r1, r2, #0\n\
+    orr r3, r1\n\
+    add r0, #0x1\n\
+    str r0, [r6]\n\
+    b _08005B90\n\
 _08005B6C:\n\
-	ldr r0, [r6]\n\
-	ldrb r3, [r0]\n\
-	add r0, #0x1\n\
-	str r0, [r6]\n\
-	ldrb r0, [r6, #0x4]\n\
-	add r1, r3, #0\n\
-	ldrb r2, [r6, #0x8]\n\
-	ldrb r3, [r6, #0x9]\n\
-	bl DrawKeypadIcon\n\
-	ldr r1, =gUnknown_03002F90\n\
-	add r1, #0x80\n\
-	strb r0, [r1]\n\
-	ldrb r3, [r6, #0xA]\n\
-	add r0, r3\n\
-	b _08005C6A\n\
-	.pool\n\
+    ldr r0, [r6]\n\
+    ldrb r3, [r0]\n\
+    add r0, #0x1\n\
+    str r0, [r6]\n\
+    ldrb r0, [r6, #0x4]\n\
+    add r1, r3, #0\n\
+    ldrb r2, [r6, #0x8]\n\
+    ldrb r3, [r6, #0x9]\n\
+    bl DrawKeypadIcon\n\
+    ldr r1, =gUnknown_03002F90\n\
+    add r1, #0x80\n\
+    strb r0, [r1]\n\
+    ldrb r3, [r6, #0xA]\n\
+    add r0, r3\n\
+    b _08005C6A\n\
+    .pool\n\
 _08005B90:\n\
-	ldr r0, [r4]\n\
-	lsl r0, #28\n\
-	lsr r0, #28\n\
-	cmp r0, #0x8\n\
-	bhi _08005C10\n\
-	lsl r0, #2\n\
-	ldr r1, =_08005BA8\n\
-	add r0, r1\n\
-	ldr r0, [r0]\n\
-	mov pc, r0\n\
-	.pool\n\
-	.align 2, 0\n\
+    ldr r0, [r4]\n\
+    lsl r0, #28\n\
+    lsr r0, #28\n\
+    cmp r0, #0x8\n\
+    bhi _08005C10\n\
+    lsl r0, #2\n\
+    ldr r1, =_08005BA8\n\
+    add r0, r1\n\
+    ldr r0, [r0]\n\
+    mov pc, r0\n\
+    .pool\n\
+    .align 2, 0\n\
 _08005BA8:\n\
-	.4byte _08005BCC\n\
-	.4byte _08005BDA\n\
-	.4byte _08005BE8\n\
-	.4byte _08005BE8\n\
-	.4byte _08005BE8\n\
-	.4byte _08005BE8\n\
-	.4byte _08005C10\n\
-	.4byte _08005BF6\n\
-	.4byte _08005C04\n\
+    .4byte _08005BCC\n\
+    .4byte _08005BDA\n\
+    .4byte _08005BE8\n\
+    .4byte _08005BE8\n\
+    .4byte _08005BE8\n\
+    .4byte _08005BE8\n\
+    .4byte _08005C10\n\
+    .4byte _08005BF6\n\
+    .4byte _08005C04\n\
 _08005BCC:\n\
-	add r0, r6, #0\n\
-	add r0, #0x21\n\
-	ldrb r1, [r0]\n\
-	add r0, r3, #0\n\
-	bl DecompressGlyphFont0\n\
-	b _08005C10\n\
+    add r0, r6, #0\n\
+    add r0, #0x21\n\
+    ldrb r1, [r0]\n\
+    add r0, r3, #0\n\
+    bl DecompressGlyphFont0\n\
+    b _08005C10\n\
 _08005BDA:\n\
-	add r0, r6, #0\n\
-	add r0, #0x21\n\
-	ldrb r1, [r0]\n\
-	add r0, r3, #0\n\
-	bl DecompressGlyphFont1\n\
-	b _08005C10\n\
+    add r0, r6, #0\n\
+    add r0, #0x21\n\
+    ldrb r1, [r0]\n\
+    add r0, r3, #0\n\
+    bl DecompressGlyphFont1\n\
+    b _08005C10\n\
 _08005BE8:\n\
-	add r0, r6, #0\n\
-	add r0, #0x21\n\
-	ldrb r1, [r0]\n\
-	add r0, r3, #0\n\
-	bl DecompressGlyphFont2\n\
-	b _08005C10\n\
+    add r0, r6, #0\n\
+    add r0, #0x21\n\
+    ldrb r1, [r0]\n\
+    add r0, r3, #0\n\
+    bl DecompressGlyphFont2\n\
+    b _08005C10\n\
 _08005BF6:\n\
-	add r0, r6, #0\n\
-	add r0, #0x21\n\
-	ldrb r1, [r0]\n\
-	add r0, r3, #0\n\
-	bl DecompressGlyphFont7\n\
-	b _08005C10\n\
+    add r0, r6, #0\n\
+    add r0, #0x21\n\
+    ldrb r1, [r0]\n\
+    add r0, r3, #0\n\
+    bl DecompressGlyphFont7\n\
+    b _08005C10\n\
 _08005C04:\n\
-	add r0, r6, #0\n\
-	add r0, #0x21\n\
-	ldrb r1, [r0]\n\
-	add r0, r3, #0\n\
-	bl DecompressGlyphFont8\n\
+    add r0, r6, #0\n\
+    add r0, #0x21\n\
+    ldrb r1, [r0]\n\
+    add r0, r3, #0\n\
+    bl DecompressGlyphFont8\n\
 _08005C10:\n\
-	add r0, r6, #0\n\
-	bl CopyGlyphToWindow\n\
-	add r2, r6, #0\n\
-	add r2, #0x20\n\
-	ldrb r0, [r2]\n\
-	cmp r0, #0\n\
-	beq _08005C48\n\
-	ldr r1, =gUnknown_03002F90\n\
-	add r1, #0x80\n\
-	ldrb r0, [r1]\n\
-	ldrb r3, [r6, #0x8]\n\
-	add r0, r3\n\
-	strb r0, [r6, #0x8]\n\
-	ldrb r2, [r2]\n\
-	ldrb r0, [r1]\n\
-	sub r4, r2, r0\n\
-	cmp r4, #0\n\
-	ble _08005C70\n\
-	add r0, r6, #0\n\
-	add r1, r4, #0\n\
-	bl ClearTextSpan\n\
-	ldrb r0, [r6, #0x8]\n\
-	add r0, r4\n\
-	b _08005C6E\n\
-	.pool\n\
+    add r0, r6, #0\n\
+    bl CopyGlyphToWindow\n\
+    add r2, r6, #0\n\
+    add r2, #0x20\n\
+    ldrb r0, [r2]\n\
+    cmp r0, #0\n\
+    beq _08005C48\n\
+    ldr r1, =gUnknown_03002F90\n\
+    add r1, #0x80\n\
+    ldrb r0, [r1]\n\
+    ldrb r3, [r6, #0x8]\n\
+    add r0, r3\n\
+    strb r0, [r6, #0x8]\n\
+    ldrb r2, [r2]\n\
+    ldrb r0, [r1]\n\
+    sub r4, r2, r0\n\
+    cmp r4, #0\n\
+    ble _08005C70\n\
+    add r0, r6, #0\n\
+    add r1, r4, #0\n\
+    bl ClearTextSpan\n\
+    ldrb r0, [r6, #0x8]\n\
+    add r0, r4\n\
+    b _08005C6E\n\
+    .pool\n\
 _08005C48:\n\
-	add r0, r6, #0\n\
-	add r0, #0x21\n\
-	ldrb r0, [r0]\n\
-	cmp r0, #0\n\
-	beq _08005C64\n\
-	ldr r0, =gUnknown_03002F90\n\
-	add r0, #0x80\n\
-	ldrb r1, [r6, #0xA]\n\
-	ldrb r0, [r0]\n\
-	add r1, r0\n\
-	ldrb r0, [r6, #0x8]\n\
-	b _08005C6C\n\
-	.pool\n\
+    add r0, r6, #0\n\
+    add r0, #0x21\n\
+    ldrb r0, [r0]\n\
+    cmp r0, #0\n\
+    beq _08005C64\n\
+    ldr r0, =gUnknown_03002F90\n\
+    add r0, #0x80\n\
+    ldrb r1, [r6, #0xA]\n\
+    ldrb r0, [r0]\n\
+    add r1, r0\n\
+    ldrb r0, [r6, #0x8]\n\
+    b _08005C6C\n\
+    .pool\n\
 _08005C64:\n\
-	ldr r0, =gUnknown_03002F90\n\
-	add r0, #0x80\n\
-	ldrb r0, [r0]\n\
+    ldr r0, =gUnknown_03002F90\n\
+    add r0, #0x80\n\
+    ldrb r0, [r0]\n\
 _08005C6A:\n\
-	ldrb r1, [r6, #0x8]\n\
+    ldrb r1, [r6, #0x8]\n\
 _08005C6C:\n\
-	add r0, r1\n\
+    add r0, r1\n\
 _08005C6E:\n\
-	strb r0, [r6, #0x8]\n\
+    strb r0, [r6, #0x8]\n\
 _08005C70:\n\
-	mov r0, #0\n\
-	b _08005D6E\n\
-	.pool\n\
+    mov r0, #0\n\
+    b _08005D6E\n\
+    .pool\n\
 _08005C78:\n\
-	add r0, r6, #0\n\
-	bl TextPrinterWait\n\
-	lsl r0, #16\n\
-	cmp r0, #0\n\
-	bne _08005C86\n\
-	b _08005B56\n\
+    add r0, r6, #0\n\
+    bl TextPrinterWait\n\
+    lsl r0, #16\n\
+    cmp r0, #0\n\
+    bne _08005C86\n\
+    b _08005B56\n\
 _08005C86:\n\
-	mov r0, #0\n\
-	strb r0, [r6, #0x1C]\n\
-	b _08005B56\n\
+    mov r0, #0\n\
+    strb r0, [r6, #0x1C]\n\
+    b _08005B56\n\
 _08005C8C:\n\
-	add r0, r6, #0\n\
-	bl TextPrinterWaitWithDownArrow\n\
-	lsl r0, #16\n\
-	cmp r0, #0\n\
-	bne _08005C9A\n\
-	b _08005B56\n\
+    add r0, r6, #0\n\
+    bl TextPrinterWaitWithDownArrow\n\
+    lsl r0, #16\n\
+    cmp r0, #0\n\
+    bne _08005C9A\n\
+    b _08005B56\n\
 _08005C9A:\n\
-	ldrb r0, [r6, #0x4]\n\
-	ldrb r2, [r6, #0xD]\n\
-	lsl r2, #28\n\
-	lsr r1, r2, #4\n\
-	orr r1, r2\n\
-	lsr r1, #24\n\
-	bl FillWindowPixelBuffer\n\
-	ldrb r0, [r6, #0x6]\n\
-	mov r1, #0\n\
-	strb r0, [r6, #0x8]\n\
-	ldrb r0, [r6, #0x7]\n\
-	strb r0, [r6, #0x9]\n\
-	strb r1, [r6, #0x1C]\n\
-	b _08005B56\n\
+    ldrb r0, [r6, #0x4]\n\
+    ldrb r2, [r6, #0xD]\n\
+    lsl r2, #28\n\
+    lsr r1, r2, #4\n\
+    orr r1, r2\n\
+    lsr r1, #24\n\
+    bl FillWindowPixelBuffer\n\
+    ldrb r0, [r6, #0x6]\n\
+    mov r1, #0\n\
+    strb r0, [r6, #0x8]\n\
+    ldrb r0, [r6, #0x7]\n\
+    strb r0, [r6, #0x9]\n\
+    strb r1, [r6, #0x1C]\n\
+    b _08005B56\n\
 _08005CB8:\n\
-	add r0, r6, #0\n\
-	bl TextPrinterWaitWithDownArrow\n\
-	lsl r0, #16\n\
-	cmp r0, #0\n\
-	bne _08005CC6\n\
-	b _08005B56\n\
+    add r0, r6, #0\n\
+    bl TextPrinterWaitWithDownArrow\n\
+    lsl r0, #16\n\
+    cmp r0, #0\n\
+    bne _08005CC6\n\
+    b _08005B56\n\
 _08005CC6:\n\
-	add r0, r6, #0\n\
-	bl TextPrinterClearDownArrow\n\
-	ldrb r1, [r6, #0x5]\n\
-	ldr r0, =gFonts\n\
-	ldr r2, [r0]\n\
-	lsl r0, r1, #1\n\
-	add r0, r1\n\
-	lsl r0, #2\n\
-	add r0, r2\n\
-	ldrb r1, [r6, #0xB]\n\
-	ldrb r0, [r0, #0x5]\n\
-	add r1, r0\n\
-	strb r1, [r6, #0x1F]\n\
-	ldrb r0, [r6, #0x6]\n\
-	strb r0, [r6, #0x8]\n\
-	mov r0, #0x4\n\
-	strb r0, [r6, #0x1C]\n\
-	b _08005B56\n\
-	.pool\n\
+    add r0, r6, #0\n\
+    bl TextPrinterClearDownArrow\n\
+    ldrb r1, [r6, #0x5]\n\
+    ldr r0, =gFonts\n\
+    ldr r2, [r0]\n\
+    lsl r0, r1, #1\n\
+    add r0, r1\n\
+    lsl r0, #2\n\
+    add r0, r2\n\
+    ldrb r1, [r6, #0xB]\n\
+    ldrb r0, [r0, #0x5]\n\
+    add r1, r0\n\
+    strb r1, [r6, #0x1F]\n\
+    ldrb r0, [r6, #0x6]\n\
+    strb r0, [r6, #0x8]\n\
+    mov r0, #0x4\n\
+    strb r0, [r6, #0x1C]\n\
+    b _08005B56\n\
+    .pool\n\
 _08005CF0:\n\
-	ldrb r0, [r6, #0x1F]\n\
-	cmp r0, #0\n\
-	beq _08005D44\n\
-	bl sub_8197964\n\
-	ldr r1, =gWindowVerticalScrollSpeeds\n\
-	add r0, r1\n\
-	ldrb r4, [r0]\n\
-	ldrb r2, [r6, #0x1F]\n\
-	cmp r2, r4\n\
-	bge _08005D20\n\
-	ldrb r0, [r6, #0x4]\n\
-	ldrb r1, [r6, #0xD]\n\
-	lsl r1, #28\n\
-	lsr r3, r1, #4\n\
-	orr r3, r1\n\
-	lsr r3, #24\n\
-	mov r1, #0\n\
-	bl ScrollWindow\n\
-	mov r0, #0\n\
-	b _08005D38\n\
-	.pool\n\
+    ldrb r0, [r6, #0x1F]\n\
+    cmp r0, #0\n\
+    beq _08005D44\n\
+    bl sub_8197964\n\
+    ldr r1, =gWindowVerticalScrollSpeeds\n\
+    add r0, r1\n\
+    ldrb r4, [r0]\n\
+    ldrb r2, [r6, #0x1F]\n\
+    cmp r2, r4\n\
+    bge _08005D20\n\
+    ldrb r0, [r6, #0x4]\n\
+    ldrb r1, [r6, #0xD]\n\
+    lsl r1, #28\n\
+    lsr r3, r1, #4\n\
+    orr r3, r1\n\
+    lsr r3, #24\n\
+    mov r1, #0\n\
+    bl ScrollWindow\n\
+    mov r0, #0\n\
+    b _08005D38\n\
+    .pool\n\
 _08005D20:\n\
-	ldrb r0, [r6, #0x4]\n\
-	ldrb r1, [r6, #0xD]\n\
-	lsl r1, #28\n\
-	lsr r3, r1, #4\n\
-	orr r3, r1\n\
-	lsr r3, #24\n\
-	mov r1, #0\n\
-	add r2, r4, #0\n\
-	bl ScrollWindow\n\
-	ldrb r0, [r6, #0x1F]\n\
-	sub r0, r4\n\
+    ldrb r0, [r6, #0x4]\n\
+    ldrb r1, [r6, #0xD]\n\
+    lsl r1, #28\n\
+    lsr r3, r1, #4\n\
+    orr r3, r1\n\
+    lsr r3, #24\n\
+    mov r1, #0\n\
+    add r2, r4, #0\n\
+    bl ScrollWindow\n\
+    ldrb r0, [r6, #0x1F]\n\
+    sub r0, r4\n\
 _08005D38:\n\
-	strb r0, [r6, #0x1F]\n\
-	ldrb r0, [r6, #0x4]\n\
-	mov r1, #0x2\n\
-	bl CopyWindowToVram\n\
-	b _08005B56\n\
+    strb r0, [r6, #0x1F]\n\
+    ldrb r0, [r6, #0x4]\n\
+    mov r1, #0x2\n\
+    bl CopyWindowToVram\n\
+    b _08005B56\n\
 _08005D44:\n\
-	strb r0, [r6, #0x1C]\n\
-	b _08005B56\n\
+    strb r0, [r6, #0x1C]\n\
+    b _08005B56\n\
 _08005D48:\n\
-	bl IsSEPlaying\n\
-	lsl r0, #24\n\
-	lsr r0, #24\n\
-	cmp r0, #0\n\
-	beq _08005D56\n\
-	b _08005B56\n\
+    bl IsSEPlaying\n\
+    lsl r0, #24\n\
+    lsr r0, #24\n\
+    cmp r0, #0\n\
+    beq _08005D56\n\
+    b _08005B56\n\
 _08005D56:\n\
-	strb r0, [r6, #0x1C]\n\
-	b _08005B56\n\
+    strb r0, [r6, #0x1C]\n\
+    b _08005B56\n\
 _08005D5A:\n\
-	ldrb r0, [r6, #0x1E]\n\
-	add r1, r0, #0\n\
-	cmp r1, #0\n\
-	beq _08005D68\n\
-	sub r0, #0x1\n\
-	strb r0, [r6, #0x1E]\n\
-	b _08005B56\n\
+    ldrb r0, [r6, #0x1E]\n\
+    add r1, r0, #0\n\
+    cmp r1, #0\n\
+    beq _08005D68\n\
+    sub r0, #0x1\n\
+    strb r0, [r6, #0x1E]\n\
+    b _08005B56\n\
 _08005D68:\n\
-	strb r1, [r6, #0x1C]\n\
-	b _08005B56\n\
+    strb r1, [r6, #0x1C]\n\
+    b _08005B56\n\
 _08005D6C:\n\
-	mov r0, #0x1\n\
+    mov r0, #0x1\n\
 _08005D6E:\n\
-	pop {r4-r6}\n\
-	pop {r1}\n\
-	bx r1");
+    pop {r4-r6}\n\
+    pop {r1}\n\
+    bx r1\n");
 }
+#endif
 
 u32 GetStringWidthFixedWidthFont(const u8 *str, u8 fontId, u8 letterSpacing)
 {
diff --git a/src/time_events.c b/src/time_events.c
new file mode 100644
index 000000000..1f169a5c6
--- /dev/null
+++ b/src/time_events.c
@@ -0,0 +1,118 @@
+#include "global.h"
+#include "time_events.h"
+#include "event_data.h"
+#include "field_weather.h"
+#include "pokemon.h"
+#include "random.h"
+#include "overworld.h"
+#include "rtc.h"
+#include "script.h"
+#include "task.h"
+
+static u32 GetMirageRnd(void)
+{
+    u32 hi = VarGet(VAR_MIRAGE_RND_H);
+    u32 lo = VarGet(VAR_MIRAGE_RND_L);
+    return (hi << 16) | lo;
+}
+
+static void SetMirageRnd(u32 rnd)
+{
+    VarSet(VAR_MIRAGE_RND_H, rnd >> 16);
+    VarSet(VAR_MIRAGE_RND_L, rnd);
+}
+
+// unused
+void InitMirageRnd(void)
+{
+    SetMirageRnd((Random() << 16) | Random());
+}
+
+void UpdateMirageRnd(u16 days)
+{
+    s32 rnd = GetMirageRnd();
+    while (days)
+    {
+        rnd = 1103515245 * rnd + 12345;
+        days--;
+    }
+    SetMirageRnd(rnd);
+}
+
+bool8 IsMirageIslandPresent(void)
+{
+    u16 rnd = GetMirageRnd() >> 16;
+    int i;
+
+    for (i = 0; i < PARTY_SIZE; i++)
+        if (GetMonData(&gPlayerParty[i], MON_DATA_SPECIES) && (GetMonData(&gPlayerParty[i], MON_DATA_PERSONALITY) & 0xFFFF) == rnd)
+            return TRUE;
+
+    return FALSE;
+}
+
+void UpdateShoalTideFlag(void)
+{
+    static const u8 tide[] =
+    {
+        1, // 00
+        1, // 01
+        1, // 02
+        0, // 03
+        0, // 04
+        0, // 05
+        0, // 06
+        0, // 07
+        0, // 08
+        1, // 09
+        1, // 10
+        1, // 11
+        1, // 12
+        1, // 13
+        1, // 14
+        0, // 15
+        0, // 16
+        0, // 17
+        0, // 18
+        0, // 19
+        0, // 20
+        1, // 21
+        1, // 22
+        1, // 23
+    };
+
+    if (is_light_level_1_2_3_5_or_6(get_map_light_from_warp0()))
+    {
+        RtcCalcLocalTime();
+        if (tide[gLocalTime.hours])
+            FlagSet(FLAG_SYS_SHOAL_TIDE);
+        else
+            FlagClear(FLAG_SYS_SHOAL_TIDE);
+    }
+}
+
+static void Task_WaitWeather(u8 taskId)
+{
+    if (IsWeatherChangeComplete())
+    {
+        EnableBothScriptContexts();
+        DestroyTask(taskId);
+    }
+}
+
+void WaitWeather(void)
+{
+    CreateTask(Task_WaitWeather, 80);
+}
+
+void InitBirchState(void)
+{
+    *GetVarPointer(VAR_BIRCH_STATE) = 0;
+}
+
+void UpdateBirchState(u16 days)
+{
+    u16 *state = GetVarPointer(VAR_BIRCH_STATE);
+    *state += days;
+    *state %= 7;
+}
diff --git a/src/title_screen.c b/src/title_screen.c
new file mode 100644
index 000000000..4e25c8152
--- /dev/null
+++ b/src/title_screen.c
@@ -0,0 +1,783 @@
+#include "global.h"
+#include "title_screen.h"
+#include "sprite.h"
+#include "gba/m4a_internal.h"
+#include "clear_save_data_menu.h"
+#include "decompress.h"
+#include "event_data.h"
+#include "intro.h"
+#include "m4a.h"
+#include "main.h"
+#include "main_menu.h"
+#include "palette.h"
+#include "reset_rtc_screen.h"
+#include "berry_fix_program.h"
+#include "sound.h"
+#include "sprite.h"
+#include "task.h"
+#include "scanline_effect.h"
+#include "gpu_regs.h"
+#include "trig.h"
+#include "constants/rgb.h"
+
+#define VERSION_BANNER_SHAPE 1
+#define VERSION_BANNER_RIGHT_TILEOFFSET 64
+#define VERSION_BANNER_BYTES 0x1000
+#define VERSION_BANNER_LEFT_X 98
+#define VERSION_BANNER_RIGHT_X 162
+#define VERSION_BANNER_Y 2
+#define VERSION_BANNER_Y_GOAL 66
+#define START_BANNER_X 128
+
+#define CLEAR_SAVE_BUTTON_COMBO (B_BUTTON | SELECT_BUTTON | DPAD_UP)
+#define RESET_RTC_BUTTON_COMBO (B_BUTTON | SELECT_BUTTON | DPAD_LEFT)
+#define BERRY_UPDATE_BUTTON_COMBO (B_BUTTON | SELECT_BUTTON)
+#define A_B_START_SELECT (A_BUTTON | B_BUTTON | START_BUTTON | SELECT_BUTTON)
+
+extern struct MusicPlayerInfo gMPlayInfo_BGM;
+extern u16 gBattle_BG1_X;
+extern u16 gBattle_BG1_Y;
+
+extern const u8 gTitleScreenEmeraldVersionGfx[];
+extern const u8 gTitleScreenPressStartGfx[];
+extern const u8 gTitleScreenPokemonLogoGfx[];
+extern const u8 gUnknown_08DE0644[];
+extern const u8 gUnknown_08DDE458[];
+extern const u16 gTitleScreenBgPalettes[];
+extern const u16 gTitleScreenPressStartPal[];
+extern const u16 gTitleScreenEmeraldVersionPal[];
+
+// this file's functions
+static void MainCB2(void);
+static void Task_TitleScreenPhase1(u8);
+static void Task_TitleScreenPhase2(u8);
+static void Task_TitleScreenPhase3(u8);
+static void CB2_GoToMainMenu(void);
+static void CB2_GoToClearSaveDataScreen(void);
+static void CB2_GoToResetRtcScreen(void);
+static void CB2_GoToBerryFixScreen(void);
+static void CB2_GoToCopyrightScreen(void);
+static void UpdateLegendaryMarkingColor(u8);
+
+static void SpriteCB_VersionBannerLeft(struct Sprite *sprite);
+static void SpriteCB_VersionBannerRight(struct Sprite *sprite);
+static void SpriteCB_PressStartCopyrightBanner(struct Sprite *sprite);
+static void SpriteCB_PokemonLogoShine(struct Sprite *sprite);
+
+// const rom data
+static const u16 sUnusedUnknownPal[] = INCBIN_U16("graphics/title_screen/unk_853EF78.gbapal");
+
+static const u8 sTitleScreenRayquazaGfx[] = INCBIN_U8("graphics/title_screen/rayquaza.4bpp.lz");
+static const u8 sTitleScreenRayquazaTilemap[] = INCBIN_U8("graphics/title_screen/rayquaza.bin.lz");
+static const u8 sTitleScreenLogoShineGfx[] = INCBIN_U8("graphics/title_screen/logo_shine.4bpp.lz");
+static const u8 sTitleScreenCloudsGfx[] = INCBIN_U8("graphics/title_screen/clouds.4bpp.lz");
+
+const u16 gUnknown_0853FF70[] =
+{
+	0x0010, 0x0110, 0x0210, 0x0310, 0x0410, 0x0510, 0x0610, 0x0710,
+	0x0810, 0x0910, 0x0a10, 0x0b10, 0x0c10, 0x0d10, 0x0e10, 0x0f10,
+	0x100f, 0x100e, 0x100d, 0x100c, 0x100b, 0x100a, 0x1009, 0x1008,
+	0x1007, 0x1006, 0x1005, 0x1004, 0x1003, 0x1002, 0x1001, 0x1000,
+	0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000,
+	0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000,
+	0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000,
+	0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000,
+};
+
+static const struct OamData sVersionBannerLeftOamData =
+{
+    .y = 160,
+    .affineMode = 0,
+    .objMode = 0,
+    .mosaic = 0,
+    .bpp = 1,
+    .shape = VERSION_BANNER_SHAPE,
+    .x = 0,
+    .matrixNum = 0,
+    .size = 3,
+    .tileNum = 0,
+    .priority = 0,
+    .paletteNum = 0,
+    .affineParam = 0,
+};
+
+static const struct OamData sVersionBannerRightOamData =
+{
+    .y = 160,
+    .affineMode = 0,
+    .objMode = 0,
+    .mosaic = 0,
+    .bpp = 1,
+    .shape = VERSION_BANNER_SHAPE,
+    .x = 0,
+    .matrixNum = 0,
+    .size = 3,
+    .tileNum = 0,
+    .priority = 0,
+    .paletteNum = 0,
+    .affineParam = 0,
+};
+
+static const union AnimCmd sVersionBannerLeftAnimSequence[] =
+{
+    ANIMCMD_FRAME(0, 30),
+    ANIMCMD_END,
+};
+
+static const union AnimCmd sVersionBannerRightAnimSequence[] =
+{
+    ANIMCMD_FRAME(VERSION_BANNER_RIGHT_TILEOFFSET, 30),
+    ANIMCMD_END,
+};
+
+static const union AnimCmd *const sVersionBannerLeftAnimTable[] =
+{
+    sVersionBannerLeftAnimSequence,
+};
+
+static const union AnimCmd *const sVersionBannerRightAnimTable[] =
+{
+    sVersionBannerRightAnimSequence,
+};
+
+static const struct SpriteTemplate sVersionBannerLeftSpriteTemplate =
+{
+    .tileTag = 1000,
+    .paletteTag = 1000,
+    .oam = &sVersionBannerLeftOamData,
+    .anims = sVersionBannerLeftAnimTable,
+    .images = NULL,
+    .affineAnims = gDummySpriteAffineAnimTable,
+    .callback = SpriteCB_VersionBannerLeft,
+};
+
+static const struct SpriteTemplate sVersionBannerRightSpriteTemplate =
+{
+    .tileTag = 1000,
+    .paletteTag = 1000,
+    .oam = &sVersionBannerRightOamData,
+    .anims = sVersionBannerRightAnimTable,
+    .images = NULL,
+    .affineAnims = gDummySpriteAffineAnimTable,
+    .callback = SpriteCB_VersionBannerRight,
+};
+
+static const struct CompressedSpriteSheet sSpriteSheet_EmeraldVersion[] =
+{
+    {gTitleScreenEmeraldVersionGfx, VERSION_BANNER_BYTES, 1000},
+    {NULL},
+};
+
+static const struct OamData sOamData_CopyrightBanner =
+{
+    .y = 160,
+    .affineMode = 0,
+    .objMode = 0,
+    .mosaic = 0,
+    .bpp = 0,
+    .shape = 1,
+    .x = 0,
+    .matrixNum = 0,
+    .size = 1,
+    .tileNum = 0,
+    .priority = 0,
+    .paletteNum = 0,
+    .affineParam = 0,
+};
+
+static const union AnimCmd sCopyrightBannerAnim0[] =
+{
+    ANIMCMD_FRAME(1, 4),
+    ANIMCMD_END,
+};
+static const union AnimCmd sCopyrightBannerAnim1[] =
+{
+    ANIMCMD_FRAME(5, 4),
+    ANIMCMD_END,
+};
+static const union AnimCmd sCopyrightBannerAnim2[] =
+{
+    ANIMCMD_FRAME(9, 4),
+    ANIMCMD_END,
+};
+static const union AnimCmd sCopyrightBannerAnim3[] =
+{
+    ANIMCMD_FRAME(13, 4),
+    ANIMCMD_END,
+};
+static const union AnimCmd sCopyrightBannerAnim4[] =
+{
+    ANIMCMD_FRAME(17, 4),
+    ANIMCMD_END,
+};
+static const union AnimCmd sCopyrightBannerAnim5[] =
+{
+    ANIMCMD_FRAME(21, 4),
+    ANIMCMD_END,
+};
+static const union AnimCmd sCopyrightBannerAnim6[] =
+{
+    ANIMCMD_FRAME(25, 4),
+    ANIMCMD_END,
+};
+static const union AnimCmd sCopyrightBannerAnim7[] =
+{
+    ANIMCMD_FRAME(29, 4),
+    ANIMCMD_END,
+};
+static const union AnimCmd sCopyrightBannerAnim8[] =
+{
+    ANIMCMD_FRAME(33, 4),
+    ANIMCMD_END,
+};
+static const union AnimCmd sCopyrightBannerAnim9[] =
+{
+    ANIMCMD_FRAME(37, 4),
+    ANIMCMD_END,
+};
+
+static const union AnimCmd *const sStartCopyrightBannerAnimTable[] =
+{
+    sCopyrightBannerAnim0,
+    sCopyrightBannerAnim1,
+    sCopyrightBannerAnim2,
+    sCopyrightBannerAnim3,
+    sCopyrightBannerAnim4,
+    sCopyrightBannerAnim5,
+    sCopyrightBannerAnim6,
+    sCopyrightBannerAnim7,
+    sCopyrightBannerAnim8,
+    sCopyrightBannerAnim9,
+};
+
+static const struct SpriteTemplate sStartCopyrightBannerSpriteTemplate =
+{
+    .tileTag = 1001,
+    .paletteTag = 1001,
+    .oam = &sOamData_CopyrightBanner,
+    .anims = sStartCopyrightBannerAnimTable,
+    .images = NULL,
+    .affineAnims = gDummySpriteAffineAnimTable,
+    .callback = SpriteCB_PressStartCopyrightBanner,
+};
+
+static const struct CompressedSpriteSheet sSpriteSheet_PressStart[] =
+{
+    {gTitleScreenPressStartGfx, 0x520, 1001},
+    {NULL},
+};
+
+static const struct SpritePalette sSpritePalette_PressStart[] =
+{
+    {gTitleScreenPressStartPal, 1001},
+    {NULL},
+};
+
+static const struct OamData sPokemonLogoShineOamData =
+{
+    .y = 160,
+    .affineMode = 0,
+    .objMode = 0,
+    .mosaic = 0,
+    .bpp = 0,
+    .shape = 0,
+    .x = 0,
+    .matrixNum = 0,
+    .size = 3,
+    .tileNum = 0,
+    .priority = 0,
+    .paletteNum = 0,
+    .affineParam = 0,
+};
+
+static const union AnimCmd sPokemonLogoShineAnimSequence[] =
+{
+    ANIMCMD_FRAME(0, 4),
+    ANIMCMD_END,
+};
+
+static const union AnimCmd *const sPokemonLogoShineAnimTable[] =
+{
+    sPokemonLogoShineAnimSequence,
+};
+
+static const struct SpriteTemplate sPokemonLogoShineSpriteTemplate =
+{
+    .tileTag = 1002,
+    .paletteTag = 1001,
+    .oam = &sPokemonLogoShineOamData,
+    .anims = sPokemonLogoShineAnimTable,
+    .images = NULL,
+    .affineAnims = gDummySpriteAffineAnimTable,
+    .callback = SpriteCB_PokemonLogoShine,
+};
+
+static const struct CompressedSpriteSheet sPokemonLogoShineSpriteSheet[] =
+{
+    {sTitleScreenLogoShineGfx, 0x800, 1002},
+    {NULL},
+};
+
+// code
+static void SpriteCB_VersionBannerLeft(struct Sprite *sprite)
+{
+    if (gTasks[sprite->data[1]].data[1] != 0)
+    {
+        sprite->oam.objMode = 0;
+        sprite->pos1.y = VERSION_BANNER_Y_GOAL;
+    }
+    else
+    {
+        if (sprite->pos1.y != VERSION_BANNER_Y_GOAL)
+            sprite->pos1.y++;
+        if (sprite->data[0] != 0)
+            sprite->data[0]--;
+        SetGpuReg(REG_OFFSET_BLDALPHA, gUnknown_0853FF70[sprite->data[0]]);
+    }
+}
+
+static void SpriteCB_VersionBannerRight(struct Sprite *sprite)
+{
+    if (gTasks[sprite->data[1]].data[1] != 0)
+    {
+        sprite->oam.objMode = 0;
+        sprite->pos1.y = VERSION_BANNER_Y_GOAL;
+    }
+    else
+    {
+        if (sprite->pos1.y != VERSION_BANNER_Y_GOAL)
+            sprite->pos1.y++;
+    }
+}
+
+static void SpriteCB_PressStartCopyrightBanner(struct Sprite *sprite)
+{
+    if (sprite->data[0] == 1)
+    {
+        sprite->data[1]++;
+        // Alternate between hidden and shown every 16th frame
+        if (sprite->data[1] & 0x10)
+            sprite->invisible = FALSE;
+        else
+            sprite->invisible = TRUE;
+    }
+    else
+    {
+        sprite->invisible = FALSE;
+    }
+}
+
+static void CreatePressStartBanner(s16 x, s16 y)
+{
+    u8 i;
+    u8 spriteId;
+
+    x -= 64;
+    for (i = 0; i < 5; i++, x += 32)
+    {
+        spriteId = CreateSprite(&sStartCopyrightBannerSpriteTemplate, x, y, 0);
+        StartSpriteAnim(&gSprites[spriteId], i);
+        gSprites[spriteId].data[0] = 1;
+    }
+}
+
+static void CreateCopyrightBanner(s16 x, s16 y)
+{
+    u8 i;
+    u8 spriteId;
+
+    x -= 64;
+    for (i = 0; i < 5; i++, x += 32)
+    {
+        spriteId = CreateSprite(&sStartCopyrightBannerSpriteTemplate, x, y, 0);
+        StartSpriteAnim(&gSprites[spriteId], i + 5);
+    }
+}
+
+static void SpriteCB_PokemonLogoShine(struct Sprite *sprite)
+{
+    if (sprite->pos1.x < 272)
+    {
+        if (sprite->data[0]) // Flash background
+        {
+            u16 backgroundColor;
+
+            if (sprite->pos1.x < DISPLAY_WIDTH / 2)
+            {
+                // Brighten background color
+                if (sprite->data[1] < 31)
+                    sprite->data[1]++;
+                if (sprite->data[1] < 31)
+                    sprite->data[1]++;
+            }
+            else
+            {
+                // Darken background color
+                if (sprite->data[1] != 0)
+                    sprite->data[1]--;
+                if (sprite->data[1] != 0)
+                    sprite->data[1]--;
+            }
+
+            backgroundColor = _RGB(sprite->data[1], sprite->data[1], sprite->data[1]);
+            if (sprite->pos1.x == DISPLAY_WIDTH / 2 + 12
+                || sprite->pos1.x == DISPLAY_WIDTH / 2 + 16
+                || sprite->pos1.x == DISPLAY_WIDTH / 2 + 20
+                || sprite->pos1.x == DISPLAY_WIDTH / 2 + 24)
+                gPlttBufferFaded[0] = RGB(24, 31, 12);
+            else
+                gPlttBufferFaded[0] = backgroundColor;
+        }
+        sprite->pos1.x += 4;
+    }
+    else
+    {
+        gPlttBufferFaded[0] = RGB_BLACK;
+        DestroySprite(sprite);
+    }
+}
+
+static void SpriteCB_PokemonLogoShine2(struct Sprite *sprite)
+{
+    if (sprite->pos1.x < 272)
+        sprite->pos1.x += 8;
+    else
+        DestroySprite(sprite);
+}
+
+static void StartPokemonLogoShine(u8 flashBg)
+{
+    u8 spriteId;
+
+    switch (flashBg)
+    {
+    case 0:
+    case 2:
+        spriteId = CreateSprite(&sPokemonLogoShineSpriteTemplate, 0, 68, 0);
+        gSprites[spriteId].oam.objMode = 2;
+        gSprites[spriteId].data[0] = flashBg;
+        break;
+    case 1:
+        spriteId = CreateSprite(&sPokemonLogoShineSpriteTemplate, 0, 68, 0);
+        gSprites[spriteId].oam.objMode = 2;
+        gSprites[spriteId].data[0] = flashBg;
+        gSprites[spriteId].invisible = TRUE;
+
+        spriteId = CreateSprite(&sPokemonLogoShineSpriteTemplate, 0, 68, 0);
+        gSprites[spriteId].callback = SpriteCB_PokemonLogoShine2;
+        gSprites[spriteId].oam.objMode = 2;
+
+        spriteId = CreateSprite(&sPokemonLogoShineSpriteTemplate, -80, 68, 0);
+        gSprites[spriteId].callback = SpriteCB_PokemonLogoShine2;
+        gSprites[spriteId].oam.objMode = 2;
+        break;
+    }
+}
+
+static void VBlankCB(void)
+{
+    ScanlineEffect_InitHBlankDmaTransfer();
+    LoadOam();
+    ProcessSpriteCopyRequests();
+    TransferPlttBuffer();
+    SetGpuReg(REG_OFFSET_BG1VOFS, gBattle_BG1_Y);
+}
+
+#define tCounter data[0]
+#define tSkipToNext data[1]
+
+void CB2_InitTitleScreen(void)
+{
+    switch (gMain.state)
+    {
+    default:
+    case 0:
+        SetVBlankCallback(NULL);
+        SetGpuReg(REG_OFFSET_BLDCNT, 0);
+        SetGpuReg(REG_OFFSET_BLDALPHA, 0);
+        SetGpuReg(REG_OFFSET_BLDY, 0);
+        *((u16 *)PLTT) = RGB_WHITE;
+        SetGpuReg(REG_OFFSET_DISPCNT, 0);
+        SetGpuReg(REG_OFFSET_BG2CNT, 0);
+        SetGpuReg(REG_OFFSET_BG1CNT, 0);
+        SetGpuReg(REG_OFFSET_BG0CNT, 0);
+        SetGpuReg(REG_OFFSET_BG2HOFS, 0);
+        SetGpuReg(REG_OFFSET_BG2VOFS, 0);
+        SetGpuReg(REG_OFFSET_BG1HOFS, 0);
+        SetGpuReg(REG_OFFSET_BG1VOFS, 0);
+        SetGpuReg(REG_OFFSET_BG0HOFS, 0);
+        SetGpuReg(REG_OFFSET_BG0VOFS, 0);
+        DmaFill16(3, 0, (void *)VRAM, VRAM_SIZE);
+        DmaFill32(3, 0, (void *)OAM, OAM_SIZE);
+        DmaFill16(3, 0, (void *)(PLTT + 2), PLTT_SIZE - 2);
+        ResetPaletteFade();
+        gMain.state = 1;
+        break;
+    case 1:
+        LZ77UnCompVram(gTitleScreenPokemonLogoGfx, (void *)VRAM);
+        LZ77UnCompVram(gUnknown_08DE0644, (void *)(VRAM + 0x4800));
+        LoadPalette(gTitleScreenBgPalettes, 0, 0x1E0);
+        LZ77UnCompVram(sTitleScreenRayquazaGfx, (void *)(VRAM + 0x8000));
+        LZ77UnCompVram(sTitleScreenRayquazaTilemap, (void *)(VRAM + 0xD000));
+        LZ77UnCompVram(sTitleScreenCloudsGfx, (void *)(VRAM + 0xC000));
+        LZ77UnCompVram(gUnknown_08DDE458, (void *)(VRAM + 0xD800));
+        ScanlineEffect_Stop();
+        ResetTasks();
+        ResetSpriteData();
+        FreeAllSpritePalettes();
+        gReservedSpritePaletteCount = 9;
+        LoadCompressedObjectPic(&sSpriteSheet_EmeraldVersion[0]);
+        LoadCompressedObjectPic(&sSpriteSheet_PressStart[0]);
+        LoadCompressedObjectPic(&sPokemonLogoShineSpriteSheet[0]);
+        LoadPalette(gTitleScreenEmeraldVersionPal, 0x100, 0x20);
+        LoadSpritePalette(&sSpritePalette_PressStart[0]);
+        gMain.state = 2;
+        break;
+    case 2:
+    {
+        u8 taskId = CreateTask(Task_TitleScreenPhase1, 0);
+
+        gTasks[taskId].tCounter = 256;
+        gTasks[taskId].tSkipToNext = FALSE;
+        gTasks[taskId].data[2] = -16;
+        gTasks[taskId].data[3] = -32;
+        gMain.state = 3;
+        break;
+    }
+    case 3:
+        BeginNormalPaletteFade(-1, 1, 0x10, 0, 0xFFFF);
+        SetVBlankCallback(VBlankCB);
+        gMain.state = 4;
+        break;
+    case 4:
+        sub_816F2A8(0x78, 0x50, 0x100, 0);
+        SetGpuReg(REG_OFFSET_BG2X_L, -29 * 256);
+        SetGpuReg(REG_OFFSET_BG2X_H, -1);
+        SetGpuReg(REG_OFFSET_BG2Y_L, -32 * 256);
+        SetGpuReg(REG_OFFSET_BG2Y_H, -1);
+        SetGpuReg(REG_OFFSET_WIN0H, 0);
+        SetGpuReg(REG_OFFSET_WIN0V, 0);
+        SetGpuReg(REG_OFFSET_WIN1H, 0);
+        SetGpuReg(REG_OFFSET_WIN1V, 0);
+        SetGpuReg(REG_OFFSET_WININ, 0x1F1F);
+        SetGpuReg(REG_OFFSET_WINOUT, 0x3F1F);
+        SetGpuReg(REG_OFFSET_BLDCNT, 0x84);
+        SetGpuReg(REG_OFFSET_BLDALPHA, 0);
+        SetGpuReg(REG_OFFSET_BLDY, 0xC);
+        SetGpuReg(REG_OFFSET_BG0CNT, BGCNT_PRIORITY(3) | BGCNT_CHARBASE(2) | BGCNT_SCREENBASE(26) | BGCNT_16COLOR | BGCNT_TXT256x256);
+        SetGpuReg(REG_OFFSET_BG1CNT, BGCNT_PRIORITY(2) | BGCNT_CHARBASE(3) | BGCNT_SCREENBASE(27) | BGCNT_16COLOR | BGCNT_TXT256x256);
+        SetGpuReg(REG_OFFSET_BG2CNT, BGCNT_PRIORITY(1) | BGCNT_CHARBASE(0) | BGCNT_SCREENBASE(9) | BGCNT_256COLOR | BGCNT_AFF256x256);
+        EnableInterrupts(INTR_FLAG_VBLANK);
+        SetGpuReg(REG_OFFSET_DISPCNT, DISPCNT_MODE_1
+                                    | DISPCNT_OBJ_1D_MAP
+                                    | DISPCNT_BG2_ON
+                                    | DISPCNT_OBJ_ON
+                                    | DISPCNT_WIN0_ON
+                                    | DISPCNT_OBJWIN_ON);
+        m4aSongNumStart(0x19D);
+        gMain.state = 5;
+        break;
+    case 5:
+        if (!UpdatePaletteFade())
+        {
+            StartPokemonLogoShine(0);
+            ScanlineEffect_InitWave(0, DISPLAY_HEIGHT, 4, 4, 0, SCANLINE_EFFECT_REG_BG1HOFS, TRUE);
+            SetMainCallback2(MainCB2);
+        }
+        break;
+    }
+}
+
+static void MainCB2(void)
+{
+    RunTasks();
+    AnimateSprites();
+    BuildOamBuffer();
+    UpdatePaletteFade();
+}
+
+// Shine the Pokemon logo two more times, and fade in the version banner
+static void Task_TitleScreenPhase1(u8 taskId)
+{
+    // Skip to next phase when A, B, Start, or Select is pressed
+    if ((gMain.newKeys & A_B_START_SELECT) || gTasks[taskId].data[1] != 0)
+    {
+        gTasks[taskId].tSkipToNext = TRUE;
+        gTasks[taskId].tCounter = 0;
+    }
+
+    if (gTasks[taskId].tCounter != 0)
+    {
+        u16 frameNum = gTasks[taskId].tCounter;
+        if (frameNum == 176)
+            StartPokemonLogoShine(1);
+        else if (frameNum == 64)
+            StartPokemonLogoShine(2);
+
+        gTasks[taskId].tCounter--;
+    }
+    else
+    {
+        u8 spriteId;
+
+        SetGpuReg(REG_OFFSET_DISPCNT, DISPCNT_MODE_1 | DISPCNT_OBJ_1D_MAP | DISPCNT_BG2_ON | DISPCNT_OBJ_ON);
+        SetGpuReg(REG_OFFSET_WININ, 0);
+        SetGpuReg(REG_OFFSET_WINOUT, 0);
+        SetGpuReg(REG_OFFSET_BLDCNT, 0x3F50);
+        SetGpuReg(REG_OFFSET_BLDALPHA, 0x10);
+        SetGpuReg(REG_OFFSET_BLDY, 0);
+
+        // Create left side of version banner
+        spriteId = CreateSprite(&sVersionBannerLeftSpriteTemplate, VERSION_BANNER_LEFT_X, VERSION_BANNER_Y, 0);
+        gSprites[spriteId].data[0] = 64;
+        gSprites[spriteId].data[1] = taskId;
+
+        // Create right side of version banner
+        spriteId = CreateSprite(&sVersionBannerRightSpriteTemplate, VERSION_BANNER_RIGHT_X, VERSION_BANNER_Y, 0);
+        gSprites[spriteId].data[1] = taskId;
+
+        gTasks[taskId].tCounter = 144;
+        gTasks[taskId].func = Task_TitleScreenPhase2;
+    }
+}
+
+// Create "Press Start" and copyright banners, and slide Pokemon logo up
+static void Task_TitleScreenPhase2(u8 taskId)
+{
+    u32 yPos;
+
+    // Skip to next phase when A, B, Start, or Select is pressed
+    if ((gMain.newKeys & A_B_START_SELECT) || gTasks[taskId].tSkipToNext)
+    {
+        gTasks[taskId].tSkipToNext = TRUE;
+        gTasks[taskId].tCounter = 0;
+    }
+
+    if (gTasks[taskId].tCounter != 0)
+    {
+        gTasks[taskId].tCounter--;
+    }
+    else
+    {
+        gTasks[taskId].tSkipToNext = TRUE;
+        SetGpuReg(REG_OFFSET_BLDCNT, 0x2142);
+        SetGpuReg(REG_OFFSET_BLDALPHA, 0xF06);
+        SetGpuReg(REG_OFFSET_BLDY, 0);
+        SetGpuReg(REG_OFFSET_DISPCNT, DISPCNT_MODE_1
+                                    | DISPCNT_OBJ_1D_MAP
+                                    | DISPCNT_BG0_ON
+                                    | DISPCNT_BG1_ON
+                                    | DISPCNT_BG2_ON
+                                    | DISPCNT_OBJ_ON);
+        CreatePressStartBanner(START_BANNER_X, 108);
+        CreateCopyrightBanner(START_BANNER_X, 148);
+        gTasks[taskId].data[4] = 0;
+        gTasks[taskId].func = Task_TitleScreenPhase3;
+    }
+
+    if (!(gTasks[taskId].tCounter & 3) && gTasks[taskId].data[2] != 0)
+        gTasks[taskId].data[2]++;
+    if (!(gTasks[taskId].tCounter & 1) && gTasks[taskId].data[3] != 0)
+        gTasks[taskId].data[3]++;
+
+    // Slide Pokemon logo up
+    yPos = gTasks[taskId].data[3] * 256;
+    SetGpuReg(REG_OFFSET_BG2Y_L, yPos);
+    SetGpuReg(REG_OFFSET_BG2Y_H, yPos / 0x10000);
+
+    gTasks[taskId].data[5] = 15;
+    gTasks[taskId].data[6] = 6;
+}
+
+// Show Rayquaza silhouette and process main title screen input
+static void Task_TitleScreenPhase3(u8 taskId)
+{
+    if ((gMain.newKeys & A_BUTTON) || (gMain.newKeys & START_BUTTON))
+    {
+        FadeOutBGM(4);
+        BeginNormalPaletteFade(-1, 0, 0, 0x10, 0xFFFF);
+        SetMainCallback2(CB2_GoToMainMenu);
+    }
+    else if ((gMain.heldKeys & CLEAR_SAVE_BUTTON_COMBO) == CLEAR_SAVE_BUTTON_COMBO)
+    {
+        SetMainCallback2(CB2_GoToClearSaveDataScreen);
+    }
+    else if ((gMain.heldKeys & RESET_RTC_BUTTON_COMBO) == RESET_RTC_BUTTON_COMBO
+      && CanResetRTC() == TRUE)
+    {
+        FadeOutBGM(4);
+        BeginNormalPaletteFade(-1, 0, 0, 0x10, 0);
+        SetMainCallback2(CB2_GoToResetRtcScreen);
+    }
+    else if ((gMain.heldKeys & BERRY_UPDATE_BUTTON_COMBO) == BERRY_UPDATE_BUTTON_COMBO)
+    {
+        FadeOutBGM(4);
+        BeginNormalPaletteFade(-1, 0, 0, 0x10, 0);
+        SetMainCallback2(CB2_GoToBerryFixScreen);
+    }
+    else
+    {
+        SetGpuReg(REG_OFFSET_BG2Y_L, 0);
+        SetGpuReg(REG_OFFSET_BG2Y_H, 0);
+        gTasks[taskId].tCounter++;
+        if (gTasks[taskId].tCounter & 1)
+        {
+            gTasks[taskId].data[4]++;
+            gBattle_BG1_Y = gTasks[taskId].data[4] / 2;
+            gBattle_BG1_X = 0;
+        }
+        UpdateLegendaryMarkingColor(gTasks[taskId].tCounter);
+        if ((gMPlayInfo_BGM.status & 0xFFFF) == 0)
+        {
+            BeginNormalPaletteFade(-1, 0, 0, 0x10, 0xFFFF);
+            SetMainCallback2(CB2_GoToCopyrightScreen);
+        }
+    }
+}
+
+static void CB2_GoToMainMenu(void)
+{
+    if (!UpdatePaletteFade())
+        SetMainCallback2(CB2_InitMainMenu);
+}
+
+static void CB2_GoToCopyrightScreen(void)
+{
+    if (!UpdatePaletteFade())
+        SetMainCallback2(CB2_InitCopyrightScreenAfterTitleScreen);
+}
+
+static void CB2_GoToClearSaveDataScreen(void)
+{
+    if (!UpdatePaletteFade())
+        SetMainCallback2(CB2_InitClearSaveDataScreen);
+}
+
+static void CB2_GoToResetRtcScreen(void)
+{
+    if (!UpdatePaletteFade())
+        SetMainCallback2(CB2_InitResetRtcScreen);
+}
+
+static void CB2_GoToBerryFixScreen(void)
+{
+    if (!UpdatePaletteFade())
+    {
+        m4aMPlayAllStop();
+        SetMainCallback2(CB2_InitBerryFixProgram);
+    }
+}
+
+static void UpdateLegendaryMarkingColor(u8 frameNum)
+{
+    if ((frameNum % 4) == 0) // Change color every 4th frame
+    {
+        s32 intensity = Cos(frameNum, 128) + 128;
+        s32 r = 31 - ((intensity * 32 - intensity) / 256);
+        s32 g = 31 - (intensity * 22 / 256);
+        s32 b = 12;
+
+        u16 color = RGB(r, g, b);
+        LoadPalette(&color, 0xEF, sizeof(color));
+   }
+}
diff --git a/src/trainer_see.c b/src/trainer_see.c
index 53bc5cbbb..7706da703 100644
--- a/src/trainer_see.c
+++ b/src/trainer_see.c
@@ -6,7 +6,7 @@
 #include "field_effect.h"
 #include "field_map_obj.h"
 #include "field_player_avatar.h"
-#include "map_obj_8097404.h"
+#include "field_map_obj_helpers.h"
 #include "pokenav.h"
 #include "task.h"
 #include "util.h"
@@ -639,7 +639,7 @@ void sub_80B45D0(void)
             gApproachingTrainerId++;
             gSpecialVar_Result = 1;
             UnfreezeMapObjects();
-            sub_80974D0(gApproachingTrainers[1].mapObjectId);
+            FreezeMapObjectsExceptOne(gApproachingTrainers[1].mapObjectId);
         }
         else
         {
diff --git a/src/tv.c b/src/tv.c
index af0c7069c..0fb2997ad 100644
--- a/src/tv.c
+++ b/src/tv.c
@@ -1208,7 +1208,7 @@ void PutPokemonTodayFailedOnTheAir(void)
         {
             ct = 0xFF;
         }
-        if (ct > 2 && (gBattleOutcome == BATTLE_POKE_FLED || gBattleOutcome == BATTLE_WON))
+        if (ct > 2 && (gBattleOutcome == B_OUTCOME_POKE_FLED || gBattleOutcome == B_OUTCOME_WON))
         {
             sCurTVShowSlot = FindEmptyTVSlotBeyondFirstFiveShowsOfArray(gSaveBlock1Ptr->tvShows);
             if (sCurTVShowSlot != -1 && HasMixableShowAlreadyBeenSpawnedWithPlayerID(TVSHOW_POKEMON_TODAY_FAILED, FALSE) != TRUE)
@@ -2402,23 +2402,23 @@ void sub_80EE184(void)
         show->breakingNews.poke1Species = gBattleResults.playerMon1Species;
         switch (gBattleOutcome)
         {
-            case BATTLE_LOST:
-            case BATTLE_DREW:
+            case B_OUTCOME_LOST:
+            case B_OUTCOME_DREW:
                 show->breakingNews.kind = TVSHOW_OFF_AIR;
                 return;
-            case BATTLE_CAUGHT:
+            case B_OUTCOME_CAUGHT_POKE:
                 show->breakingNews.outcome = 0;
                 break;
-            case BATTLE_WON:
+            case B_OUTCOME_WON:
                 show->breakingNews.outcome = 1;
                 break;
-            case BATTLE_RAN:
-            case BATTLE_PLAYER_TELEPORTED:
-            case BATTLE_SAFARI_OUT_OF_BALLS:
+            case B_OUTCOME_RAN:
+            case B_OUTCOME_PLAYER_TELEPORTED:
+            case B_OUTCOME_NO_SAFARI_BALLS:
                 show->breakingNews.outcome = 2;
                 break;
-            case BATTLE_POKE_FLED:
-            case BATTLE_OPPONENT_TELEPORTED:
+            case B_OUTCOME_POKE_FLED:
+            case B_OUTCOME_POKE_TELEPORTED:
                 show->breakingNews.outcome = 3;
                 break;
         }
diff --git a/src/use_pokeblock.c b/src/use_pokeblock.c
index 12f475c93..c8898d08f 100644
--- a/src/use_pokeblock.c
+++ b/src/use_pokeblock.c
@@ -4,7 +4,7 @@
 #include "malloc.h"
 #include "palette.h"
 #include "pokenav.h"
-#include "unknown_task.h"
+#include "scanline_effect.h"
 #include "text.h"
 #include "bg.h"
 #include "window.h"
@@ -131,7 +131,7 @@ void sub_8166340(void)
     ProcessSpriteCopyRequests();
     TransferPlttBuffer();
     sub_81D2108(gUnknown_0203BCAC->field_7C58);
-    sub_80BA0A8();
+    ScanlineEffect_InitHBlankDmaTransfer();
 }
 
 void sub_816636C(void (*func)(void))
diff --git a/src/wallclock.c b/src/wallclock.c
index dbea24b4c..f15bbbc27 100644
--- a/src/wallclock.c
+++ b/src/wallclock.c
@@ -12,7 +12,7 @@
 #include "window.h"
 #include "text_window.h"
 #include "menu.h"
-#include "unknown_task.h"
+#include "scanline_effect.h"
 #include "task.h"
 #include "strings.h"
 #include "sound.h"