Merge remote-tracking branch 'pret/master'

author: Diegoisawesome <diego@domoreaweso.me> 2017-12-22 01:22:16 -0600
committer: Diegoisawesome <diego@domoreaweso.me> 2017-12-22 01:22:16 -0600
commit: 6bd6cfcac7ae76806c8c9d940163dc3ece6a9acf (patch)
tree: f71ad889881572488c2a2be299c50fc09393e1a2 /src
parent: 0e8d6645f84057a9eaf9e60ac9312bc259f15be1 (diff)
parent: 4554b546ef1699d4b3bde9ef27e7477e620d38d9 (diff)
45 files changed, 7895 insertions, 457 deletions
diff --git a/src/battle_2.c b/src/battle_2.c
index 52530f6b3..f8b4113f0 100644
--- a/src/battle_2.c
+++ b/src/battle_2.c
@@ -17,6 +17,7 @@
 #include "item.h"
 #include "constants/items.h"
 #include "constants/hold_effects.h"
+#include "constants/trainers.h"
 #include "link.h"
 #include "bg.h"
 #include "dma3.h"
@@ -38,7 +39,6 @@
 #include "pokedex.h"
 #include "constants/abilities.h"
 #include "constants/moves.h"
-#include "trainer_classes.h"
 #include "evolution_scene.h"
 #include "roamer.h"
 #include "tv.h"
@@ -152,7 +152,7 @@ extern u8 gUnknown_020241E9;
 extern u16 gChosenMove;
 
 extern const struct BattleMove gBattleMoves[];
-extern const u16 gUnknown_08C004E0[]; // battle textbox palette
+extern const u16 gBattleTextboxPalette[]; // battle textbox palette
 extern const struct BgTemplate gUnknown_0831AA08[];
 extern const struct WindowTemplate * const gUnknown_0831ABA0[];
 extern const u8 gUnknown_0831ACE0[];
@@ -185,7 +185,7 @@ 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?
 extern void sub_8165B88(u8* dst, u16 trainerId); // battle tower, gets language
-extern void sub_81DB4DC(u8* dst, u8 arg2); //
+extern void PadNameString(u8* dst, u8 arg2); //
 extern void sub_81B9150(void);
 extern void sub_800AC34(void);
 extern void sub_80B3AF8(u8 taskId); // cable club
@@ -415,7 +415,7 @@ static void CB2_InitBattleInternal(void)
 
     gBattleTerrain = BattleSetup_GetTerrainId();
     if (gBattleTypeFlags & BATTLE_TYPE_RECORDED)
-        gBattleTerrain = BATTLE_TERRAIN_INSIDE;
+        gBattleTerrain = BATTLE_TERRAIN_BUILDING;
 
     sub_80356D0();
     LoadBattleTextboxAndBackground();
@@ -754,7 +754,7 @@ static void CB2_HandleStartBattle(void)
             ResetBlockReceivedFlags();
             sub_8036EB8(2, playerMultiplayerId);
             SetAllPlayersBerryData();
-            taskId = CreateTask(task00_0800F6FC, 0);
+            taskId = CreateTask(sub_8035D74, 0);
             gTasks[taskId].data[1] = 0x10E;
             gTasks[taskId].data[2] = 0x5A;
             gTasks[taskId].data[5] = 0;
@@ -956,7 +956,7 @@ static void CB2_HandleStartMultiPartnerBattle(void)
             ResetBlockReceivedFlags();
             sub_8036EB8(2, playerMultiplayerId);
             SetAllPlayersBerryData();
-            taskId = CreateTask(task00_0800F6FC, 0);
+            taskId = CreateTask(sub_8035D74, 0);
             gTasks[taskId].data[1] = 0x10E;
             gTasks[taskId].data[2] = 0x5A;
             gTasks[taskId].data[5] = 0;
@@ -1140,7 +1140,7 @@ static void sub_80379F8(u8 arrayIdPlus)
         gUnknown_02022FF8[i].gender      = GetMonGender(&gPlayerParty[arrayIdPlus + i]);
         StripExtCtrlCodes(gUnknown_02022FF8[i].nickname);
         if (GetMonData(&gPlayerParty[arrayIdPlus + i], MON_DATA_LANGUAGE) != LANGUAGE_JAPANESE)
-            sub_81DB4DC(gUnknown_02022FF8[i].nickname, 0);
+            PadNameString(gUnknown_02022FF8[i].nickname, CHAR_SPACE);
     }
     memcpy(gUnknown_02023058, gUnknown_02022FF8, sizeof(gUnknown_02022FF8));
 }
@@ -1342,7 +1342,7 @@ static void CB2_HandleStartMultiBattle(void)
             sub_8036EB8(4, playerMultiplayerId);
             SetAllPlayersBerryData();
             sub_8068AA4();
-            var = CreateTask(task00_0800F6FC, 0);
+            var = CreateTask(sub_8035D74, 0);
             gTasks[var].data[1] = 0x10E;
             gTasks[var].data[2] = 0x5A;
             gTasks[var].data[5] = 0;
@@ -1718,7 +1718,7 @@ static u8 CreateNPCTrainerParty(struct Pokemon *party, u16 trainerNum, bool8 fir
             {
                 const struct TrainerMonNoItemDefaultMoves *partyData = gTrainers[trainerNum].party.NoItemDefaultMoves;
 
-                for (j = 0; gSpeciesNames[partyData[i].species][j] != 0xFF; j++)
+                for (j = 0; gSpeciesNames[partyData[i].species][j] != EOS; j++)
                     nameHash += gSpeciesNames[partyData[i].species][j];
 
                 personalityValue += nameHash << 8;
@@ -1726,11 +1726,11 @@ static u8 CreateNPCTrainerParty(struct Pokemon *party, u16 trainerNum, bool8 fir
                 CreateMon(&party[i], partyData[i].species, partyData[i].lvl, fixedIV, TRUE, personalityValue, OT_ID_RANDOM_NO_SHINY, 0);
                 break;
             }
-            case PARTY_FLAG_CUSTOM_MOVES:
+            case F_TRAINER_PARTY_CUSTOM_MOVESET:
             {
                 const struct TrainerMonNoItemCustomMoves *partyData = gTrainers[trainerNum].party.NoItemCustomMoves;
 
-                for (j = 0; gSpeciesNames[partyData[i].species][j] != 0xFF; j++)
+                for (j = 0; gSpeciesNames[partyData[i].species][j] != EOS; j++)
                     nameHash += gSpeciesNames[partyData[i].species][j];
 
                 personalityValue += nameHash << 8;
@@ -1744,11 +1744,11 @@ static u8 CreateNPCTrainerParty(struct Pokemon *party, u16 trainerNum, bool8 fir
                 }
                 break;
             }
-            case PARTY_FLAG_HAS_ITEM:
+            case F_TRAINER_PARTY_HELD_ITEM:
             {
                 const struct TrainerMonItemDefaultMoves *partyData = gTrainers[trainerNum].party.ItemDefaultMoves;
 
-                for (j = 0; gSpeciesNames[partyData[i].species][j] != 0xFF; j++)
+                for (j = 0; gSpeciesNames[partyData[i].species][j] != EOS; j++)
                     nameHash += gSpeciesNames[partyData[i].species][j];
 
                 personalityValue += nameHash << 8;
@@ -1758,11 +1758,11 @@ static u8 CreateNPCTrainerParty(struct Pokemon *party, u16 trainerNum, bool8 fir
                 SetMonData(&party[i], MON_DATA_HELD_ITEM, &partyData[i].heldItem);
                 break;
             }
-            case PARTY_FLAG_CUSTOM_MOVES | PARTY_FLAG_HAS_ITEM:
+            case F_TRAINER_PARTY_CUSTOM_MOVESET | F_TRAINER_PARTY_HELD_ITEM:
             {
                 const struct TrainerMonItemCustomMoves *partyData = gTrainers[trainerNum].party.ItemCustomMoves;
 
-                for (j = 0; gSpeciesNames[partyData[i].species][j] != 0xFF; j++)
+                for (j = 0; gSpeciesNames[partyData[i].species][j] != EOS; j++)
                     nameHash += gSpeciesNames[partyData[i].species][j];
 
                 personalityValue += nameHash << 8;
@@ -1978,7 +1978,7 @@ void sub_8038D64(void)
         gBattle_BG3_Y = 0;
 
         sub_80356D0();
-        LoadCompressedPalette(gUnknown_08C004E0, 0, 64);
+        LoadCompressedPalette(gBattleTextboxPalette, 0, 64);
         ApplyPlayerChosenFrameToBattleMenu();
         ResetSpriteData();
         ResetTasks();
@@ -1988,7 +1988,7 @@ void sub_8038D64(void)
         gReservedSpritePaletteCount = 4;
         SetVBlankCallback(VBlankCB_Battle);
 
-        taskId = CreateTask(task00_0800F6FC, 0);
+        taskId = CreateTask(sub_8035D74, 0);
         gTasks[taskId].data[1] = 0x10E;
         gTasks[taskId].data[2] = 0x5A;
         gTasks[taskId].data[5] = 1;
@@ -4749,19 +4749,19 @@ static void HandleEndTurn_BattleWon(void)
 
         switch (gTrainers[gTrainerBattleOpponent_A].trainerClass)
         {
-        case CLASS_ELITE_FOUR:
-        case CLASS_CHAMPION:
+        case TRAINER_CLASS_ELITE_FOUR:
+        case TRAINER_CLASS_CHAMPION:
             PlayBGM(BGM_KACHI5);
             break;
-        case CLASS_TEAM_AQUA:
-        case CLASS_TEAM_MAGMA:
-        case CLASS_AQUA_ADMIN:
-        case CLASS_AQUA_LEADER:
-        case CLASS_MAGMA_ADMIN:
-        case CLASS_MAGMA_LEADER:
+        case TRAINER_CLASS_TEAM_AQUA:
+        case TRAINER_CLASS_TEAM_MAGMA:
+        case TRAINER_CLASS_AQUA_ADMIN:
+        case TRAINER_CLASS_AQUA_LEADER:
+        case TRAINER_CLASS_MAGMA_ADMIN:
+        case TRAINER_CLASS_MAGMA_LEADER:
             PlayBGM(BGM_KACHI4);
             break;
-        case CLASS_LEADER:
+        case TRAINER_CLASS_LEADER:
             PlayBGM(BGM_KACHI3);
             break;
         default:
diff --git a/src/battle_bg.c b/src/battle_bg.c
new file mode 100644
index 000000000..82355273b
--- /dev/null
+++ b/src/battle_bg.c
@@ -0,0 +1,754 @@
+#include "global.h"
+#include "battle.h"
+#include "sprite.h"
+#include "constants/trainers.h"
+#include "graphics.h"
+#include "decompress.h"
+#include "bg.h"
+#include "palette.h"
+#include "main.h"
+#include "gpu_regs.h"
+#include "link.h"
+#include "battle_message.h"
+#include "task.h"
+#include "trig.h"
+#include "sound.h"
+#include "songs.h"
+#include "strings.h"
+#include "window.h"
+#include "text_window.h"
+#include "new_menu_helpers.h"
+
+struct BattleBackground
+{
+    const void *tileset;
+    const void *tilemap;
+    const void *entryTileset;
+    const void *entryTilemap;
+    const void *palette;
+};
+
+extern const struct SpriteTemplate gUnknown_0831A9D0;
+extern const struct SpriteTemplate gUnknown_0831A9E8;
+extern const struct CompressedSpriteSheet gUnknown_0831AA00;
+extern const struct BgTemplate gUnknown_0831AA08[4];
+extern const struct WindowTemplate *gUnknown_0831ABA0[];
+extern const struct BattleBackground gBattleTerrainTable[];
+
+extern u8 gBattleTerrain;
+extern u16 gTrainerBattleOpponent_A;
+extern u16 gBattle_BG1_X;
+extern u16 gBattle_BG1_Y;
+extern u16 gBattle_BG2_X;
+extern u16 gBattle_BG2_Y;
+extern u16 gPartnerTrainerId;
+
+extern u8 GetCurrentMapBattleScene(void);
+
+void sub_8035658(void)
+{
+    ResetBgsAndClearDma3BusyFlags(0);
+    InitBgsFromTemplates(0, gUnknown_0831AA08, ARRAY_COUNT(gUnknown_0831AA08));
+
+    if (gBattleTypeFlags & BATTLE_TYPE_ARENA)
+    {
+        gBattleScripting.field_24 = 1;
+        SetBgTilemapBuffer(1, gUnknown_02023060);
+        SetBgTilemapBuffer(2, gUnknown_02023060);
+    }
+    else
+    {
+        gBattleScripting.field_24 = 0;
+    }
+
+    InitWindows(gUnknown_0831ABA0[gBattleScripting.field_24]);
+    DeactivateAllTextPrinters();
+}
+
+void sub_80356D0(void)
+{
+    DisableInterrupts(INTR_FLAG_HBLANK);
+    EnableInterrupts(INTR_FLAG_VBLANK | INTR_FLAG_VCOUNT | INTR_FLAG_TIMER3 | INTR_FLAG_SERIAL);
+    sub_8035658();
+    SetGpuReg(REG_OFFSET_BLDCNT, 0);
+    SetGpuReg(REG_OFFSET_BLDALPHA, 0);
+    SetGpuReg(REG_OFFSET_BLDY, 0);
+    SetGpuReg(REG_OFFSET_DISPCNT, DISPCNT_OBJWIN_ON | DISPCNT_WIN0_ON | DISPCNT_OBJ_ON | DISPCNT_OBJ_1D_MAP);
+}
+
+void ApplyPlayerChosenFrameToBattleMenu(void)
+{
+    sub_809882C(2, 0x12, 0x10);
+    sub_809882C(2, 0x22, 0x10);
+    LoadCompressedPalette(gUnknown_08D85600, 0x50, 0x20);
+
+    if (gBattleTypeFlags & BATTLE_TYPE_ARENA)
+    {
+        sub_81978B0(0x70);
+        copy_textbox_border_tile_patterns_to_vram(0, 0x30, 0x70);
+        gPlttBufferUnfaded[0x76] = 0;
+        CpuCopy16(&gPlttBufferUnfaded[0x76], &gPlttBufferFaded[0x76], 2);
+    }
+}
+
+void DrawMainBattleBackground(void)
+{
+    if (gBattleTypeFlags & (BATTLE_TYPE_LINK | BATTLE_TYPE_FRONTIER | BATTLE_TYPE_EREADER_TRAINER | BATTLE_TYPE_x2000000))
+    {
+        LZDecompressVram(gBattleTerrainTiles_Building, (void*)(VRAM + 0x8000));
+        LZDecompressVram(gBattleTerrainTilemap_Building, (void*)(VRAM + 0xD000));
+        LoadCompressedPalette(gBattleTerrainPalette_Frontier, 0x20, 0x60);
+    }
+    else if (gBattleTypeFlags & BATTLE_TYPE_GROUDON)
+    {
+        LZDecompressVram(gBattleTerrainTiles_Cave, (void*)(VRAM + 0x8000));
+        LZDecompressVram(gBattleTerrainTilemap_Cave, (void*)(VRAM + 0xD000));
+        LoadCompressedPalette(gBattleTerrainPalette_Groudon, 0x20, 0x60);
+    }
+    else if (gBattleTypeFlags & BATTLE_TYPE_KYOGRE)
+    {
+        LZDecompressVram(gBattleTerrainTiles_Water, (void*)(VRAM + 0x8000));
+        LZDecompressVram(gBattleTerrainTilemap_Water, (void*)(VRAM + 0xD000));
+        LoadCompressedPalette(gBattleTerrainPalette_Kyogre, 0x20, 0x60);
+    }
+    else if (gBattleTypeFlags & BATTLE_TYPE_RAYQUAZA)
+    {
+        LZDecompressVram(gBattleTerrainTiles_Rayquaza, (void*)(VRAM + 0x8000));
+        LZDecompressVram(gBattleTerrainTilemap_Rayquaza, (void*)(VRAM + 0xD000));
+        LoadCompressedPalette(gBattleTerrainPalette_Rayquaza, 0x20, 0x60);
+    }
+    else
+    {
+        if (gBattleTypeFlags & BATTLE_TYPE_TRAINER)
+        {
+            u8 trainerClass = gTrainers[gTrainerBattleOpponent_A].trainerClass;
+            if (trainerClass == TRAINER_CLASS_LEADER)
+            {
+                LZDecompressVram(gBattleTerrainTiles_Building, (void*)(VRAM + 0x8000));
+                LZDecompressVram(gBattleTerrainTilemap_Building, (void*)(VRAM + 0xD000));
+                LoadCompressedPalette(gBattleTerrainPalette_BuildingLeader, 0x20, 0x60);
+                return;
+            }
+            else if (trainerClass == TRAINER_CLASS_CHAMPION)
+            {
+                LZDecompressVram(gBattleTerrainTiles_Stadium, (void*)(VRAM + 0x8000));
+                LZDecompressVram(gBattleTerrainTilemap_Stadium, (void*)(VRAM + 0xD000));
+                LoadCompressedPalette(gBattleTerrainPalette_StadiumWallace, 0x20, 0x60);
+                return;
+            }
+        }
+
+        switch (GetCurrentMapBattleScene())
+        {
+        default:
+        case MAP_BATTLE_SCENE_NORMAL:
+            LZDecompressVram(gBattleTerrainTable[gBattleTerrain].tileset, (void*)(VRAM + 0x8000));
+            LZDecompressVram(gBattleTerrainTable[gBattleTerrain].tilemap, (void*)(VRAM + 0xD000));
+            LoadCompressedPalette(gBattleTerrainTable[gBattleTerrain].palette, 0x20, 0x60);
+            break;
+        case MAP_BATTLE_SCENE_GYM:
+            LZDecompressVram(gBattleTerrainTiles_Building, (void*)(VRAM + 0x8000));
+            LZDecompressVram(gBattleTerrainTilemap_Building, (void*)(VRAM + 0xD000));
+            LoadCompressedPalette(gBattleTerrainPalette_BuildingGym, 0x20, 0x60);
+            break;
+        case MAP_BATTLE_SCENE_MAGMA:
+            LZDecompressVram(gBattleTerrainTiles_Stadium, (void*)(VRAM + 0x8000));
+            LZDecompressVram(gBattleTerrainTilemap_Stadium, (void*)(VRAM + 0xD000));
+            LoadCompressedPalette(gBattleTerrainPalette_StadiumMagma, 0x20, 0x60);
+            break;
+        case MAP_BATTLE_SCENE_AQUA:
+            LZDecompressVram(gBattleTerrainTiles_Stadium, (void*)(VRAM + 0x8000));
+            LZDecompressVram(gBattleTerrainTilemap_Stadium, (void*)(VRAM + 0xD000));
+            LoadCompressedPalette(gBattleTerrainPalette_StadiumAqua, 0x20, 0x60);
+            break;
+        case MAP_BATTLE_SCENE_SIDNEY:
+            LZDecompressVram(gBattleTerrainTiles_Stadium, (void*)(VRAM + 0x8000));
+            LZDecompressVram(gBattleTerrainTilemap_Stadium, (void*)(VRAM + 0xD000));
+            LoadCompressedPalette(gBattleTerrainPalette_StadiumSidney, 0x20, 0x60);
+            break;
+        case MAP_BATTLE_SCENE_PHOEBE:
+            LZDecompressVram(gBattleTerrainTiles_Stadium, (void*)(VRAM + 0x8000));
+            LZDecompressVram(gBattleTerrainTilemap_Stadium, (void*)(VRAM + 0xD000));
+            LoadCompressedPalette(gBattleTerrainPalette_StadiumPhoebe, 0x20, 0x60);
+            break;
+        case MAP_BATTLE_SCENE_GLACIA:
+            LZDecompressVram(gBattleTerrainTiles_Stadium, (void*)(VRAM + 0x8000));
+            LZDecompressVram(gBattleTerrainTilemap_Stadium, (void*)(VRAM + 0xD000));
+            LoadCompressedPalette(gBattleTerrainPalette_StadiumGlacia, 0x20, 0x60);
+            break;
+        case MAP_BATTLE_SCENE_DRAKE:
+            LZDecompressVram(gBattleTerrainTiles_Stadium, (void*)(VRAM + 0x8000));
+            LZDecompressVram(gBattleTerrainTilemap_Stadium, (void*)(VRAM + 0xD000));
+            LoadCompressedPalette(gBattleTerrainPalette_StadiumDrake, 0x20, 0x60);
+            break;
+        case MAP_BATTLE_SCENE_FRONTIER:
+            LZDecompressVram(gBattleTerrainTiles_Building, (void*)(VRAM + 0x8000));
+            LZDecompressVram(gBattleTerrainTilemap_Building, (void*)(VRAM + 0xD000));
+            LoadCompressedPalette(gBattleTerrainPalette_Frontier, 0x20, 0x60);
+            break;
+        }
+    }
+}
+
+void LoadBattleTextboxAndBackground(void)
+{
+    LZDecompressVram(gBattleTextboxTiles, (void*)(VRAM));
+    CopyToBgTilemapBuffer(0, gBattleTextboxTilemap, 0, 0);
+    CopyBgTilemapBufferToVram(0);
+    LoadCompressedPalette(gBattleTextboxPalette, 0, 0x40);
+    ApplyPlayerChosenFrameToBattleMenu();
+
+    DrawMainBattleBackground();
+}
+
+static void sub_8035AE4(u8 taskId, u8 bank, u8 bgId, u8 destX, u8 destY)
+{
+    s32 i;
+    u16 var = 0;
+    u16 src[6];
+
+    if (gBattleTypeFlags & BATTLE_TYPE_MULTI)
+    {
+        if (gTasks[taskId].data[5] != 0)
+        {
+            switch (bank)
+            {
+            case 0:
+                var = 0x3F & gTasks[taskId].data[3];
+                break;
+            case 1:
+                var = (0xFC0 & gTasks[taskId].data[4]) >> 6;
+                break;
+            case 2:
+                var = (0xFC0 & gTasks[taskId].data[3]) >> 6;
+                break;
+            case 3:
+                var = 0x3F & gTasks[taskId].data[4];
+                break;
+            }
+        }
+        else
+        {
+            switch (bank)
+            {
+            case 0:
+                var = 0x3F & gTasks[taskId].data[3];
+                break;
+            case 1:
+                var = 0x3F & gTasks[taskId].data[4];
+                break;
+            case 2:
+                var = (0xFC0 & gTasks[taskId].data[3]) >> 6;
+                break;
+            case 3:
+                var = (0xFC0 & gTasks[taskId].data[4]) >> 6;
+                break;
+            }
+        }
+
+        for (i = 0; i < 3; i++)
+        {
+            src[i] = ((var & (3 << (i * 2))) >> (i * 2)) + 0x6001;
+        }
+
+        CopyToBgTilemapBufferRect_ChangePalette(bgId, src, destX, destY, 3, 1, 0x11);
+        CopyBgTilemapBufferToVram(bgId);
+    }
+    else
+    {
+        if (bank == gBattleScripting.multiplayerId)
+            var = gTasks[taskId].data[3];
+        else
+            var = gTasks[taskId].data[4];
+
+        for (i = 0; i < 6; i++)
+        {
+            src[i] = ((var & (3 << (i * 2))) >> (i * 2)) + 0x6001;
+        }
+
+        CopyToBgTilemapBufferRect_ChangePalette(bgId, src, destX, destY, 6, 1, 0x11);
+        CopyBgTilemapBufferToVram(bgId);
+    }
+}
+
+static void sub_8035C4C(void)
+{
+    if (gBattleOutcome == BATTLE_DREW)
+    {
+        BattleHandleAddTextPrinter(gText_Draw, 0x15);
+    }
+    else if (gBattleTypeFlags & BATTLE_TYPE_MULTI)
+    {
+        if (gBattleOutcome == BATTLE_WON)
+        {
+            switch (gLinkPlayers[gBattleScripting.multiplayerId].lp_field_18)
+            {
+            case 0:
+                BattleHandleAddTextPrinter(gText_Win, 0x16);
+                BattleHandleAddTextPrinter(gText_Loss, 0x17);
+                break;
+            case 1:
+                BattleHandleAddTextPrinter(gText_Win, 0x17);
+                BattleHandleAddTextPrinter(gText_Loss, 0x16);
+                break;
+            case 2:
+                BattleHandleAddTextPrinter(gText_Win, 0x16);
+                BattleHandleAddTextPrinter(gText_Loss, 0x17);
+                break;
+            case 3:
+                BattleHandleAddTextPrinter(gText_Win, 0x17);
+                BattleHandleAddTextPrinter(gText_Loss, 0x16);
+                break;
+            }
+        }
+        else
+        {
+            switch (gLinkPlayers[gBattleScripting.multiplayerId].lp_field_18)
+            {
+            case 0:
+                BattleHandleAddTextPrinter(gText_Win, 0x17);
+                BattleHandleAddTextPrinter(gText_Loss, 0x16);
+                break;
+            case 1:
+                BattleHandleAddTextPrinter(gText_Win, 0x16);
+                BattleHandleAddTextPrinter(gText_Loss, 0x17);
+                break;
+            case 2:
+                BattleHandleAddTextPrinter(gText_Win, 0x17);
+                BattleHandleAddTextPrinter(gText_Loss, 0x16);
+                break;
+            case 3:
+                BattleHandleAddTextPrinter(gText_Win, 0x16);
+                BattleHandleAddTextPrinter(gText_Loss, 0x17);
+                break;
+            }
+        }
+    }
+    else if (gBattleOutcome == BATTLE_WON)
+    {
+        if (gLinkPlayers[gBattleScripting.multiplayerId].lp_field_18 != 0)
+        {
+            BattleHandleAddTextPrinter(gText_Win, 0x17);
+            BattleHandleAddTextPrinter(gText_Loss, 0x16);
+        }
+        else
+        {
+            BattleHandleAddTextPrinter(gText_Win, 0x16);
+            BattleHandleAddTextPrinter(gText_Loss, 0x17);
+        }
+    }
+    else
+    {
+        if (gLinkPlayers[gBattleScripting.multiplayerId].lp_field_18 != 0)
+        {
+            BattleHandleAddTextPrinter(gText_Win, 0x16);
+            BattleHandleAddTextPrinter(gText_Loss, 0x17);
+        }
+        else
+        {
+            BattleHandleAddTextPrinter(gText_Win, 0x17);
+            BattleHandleAddTextPrinter(gText_Loss, 0x16);
+        }
+    }
+}
+
+void sub_8035D74(u8 taskId)
+{
+    struct LinkPlayer *linkPlayer;
+    u8 *name;
+    s32 i, palId;
+
+    switch (gTasks[taskId].data[0])
+    {
+    case 0:
+        if (gBattleTypeFlags & BATTLE_TYPE_MULTI)
+        {
+            for (i = 0; i < BATTLE_BANKS_COUNT; i++)
+            {
+                name = gLinkPlayers[i].name;
+                linkPlayer = &gLinkPlayers[i];
+
+                switch (linkPlayer->lp_field_18)
+                {
+                case 0:
+                    BattleHandleAddTextPrinter(name, 0x11);
+                    sub_8035AE4(taskId, linkPlayer->lp_field_18, 1, 2, 4);
+                    break;
+                case 1:
+                    BattleHandleAddTextPrinter(name, 0x12);
+                    sub_8035AE4(taskId, linkPlayer->lp_field_18, 2, 2, 4);
+                    break;
+                case 2:
+                    BattleHandleAddTextPrinter(name, 0x13);
+                    sub_8035AE4(taskId, linkPlayer->lp_field_18, 1, 2, 8);
+                    break;
+                case 3:
+                    BattleHandleAddTextPrinter(name, 0x14);
+                    sub_8035AE4(taskId, linkPlayer->lp_field_18, 2, 2, 8);
+                    break;
+                }
+            }
+        }
+        else
+        {
+            u8 playerId = gBattleScripting.multiplayerId;
+            u8 opponentId = playerId ^ BIT_SIDE;
+            u8 opponentId_copy = opponentId;
+
+            if (gLinkPlayers[playerId].lp_field_18 != 0)
+                opponentId = playerId, playerId = opponentId_copy;
+
+            name = gLinkPlayers[playerId].name;
+            BattleHandleAddTextPrinter(name, 0xF);
+
+            name = gLinkPlayers[opponentId].name;
+            BattleHandleAddTextPrinter(name, 0x10);
+
+            sub_8035AE4(taskId, playerId, 1, 2, 7);
+            sub_8035AE4(taskId, opponentId, 2, 2, 7);
+        }
+        gTasks[taskId].data[0]++;
+        break;
+    case 1:
+        palId = AllocSpritePalette(0x2710);
+        gPlttBufferUnfaded[palId * 16 + 0x10F] = gPlttBufferFaded[palId * 16 + 0x10F] = 0x7FFF;
+        gBattleStruct->field_7D = CreateSprite(&gUnknown_0831A9D0, 111, 80, 0);
+        gBattleStruct->field_7E = CreateSprite(&gUnknown_0831A9E8, 129, 80, 0);
+        gSprites[gBattleStruct->field_7D].invisible = 1;
+        gSprites[gBattleStruct->field_7E].invisible = 1;
+        gTasks[taskId].data[0]++;
+        break;
+    case 2:
+        if (gTasks[taskId].data[5] != 0)
+        {
+            gBattle_BG1_X = -(20) - (Sin2(gTasks[taskId].data[1]) / 32);
+            gBattle_BG2_X = -(140) - (Sin2(gTasks[taskId].data[2]) / 32);
+            gBattle_BG1_Y = -36;
+            gBattle_BG2_Y = -36;
+        }
+        else
+        {
+            gBattle_BG1_X = -(20) - (Sin2(gTasks[taskId].data[1]) / 32);
+            gBattle_BG1_Y = (Cos2(gTasks[taskId].data[1]) / 32) - 164;
+            gBattle_BG2_X = -(140) - (Sin2(gTasks[taskId].data[2]) / 32);
+            gBattle_BG2_Y = (Cos2(gTasks[taskId].data[2]) / 32) - 164;
+        }
+
+        if (gTasks[taskId].data[2] != 0)
+        {
+            gTasks[taskId].data[2] -= 2;
+            gTasks[taskId].data[1] += 2;
+        }
+        else
+        {
+            if (gTasks[taskId].data[5] != 0)
+                sub_8035C4C();
+
+            PlaySE(SE_W231);
+            DestroyTask(taskId);
+            gSprites[gBattleStruct->field_7D].invisible = 0;
+            gSprites[gBattleStruct->field_7E].invisible = 0;
+            gSprites[gBattleStruct->field_7E].oam.tileNum += 0x40;
+            gSprites[gBattleStruct->field_7D].data[0] = 0;
+            gSprites[gBattleStruct->field_7E].data[0] = 1;
+            gSprites[gBattleStruct->field_7D].data[1] = gSprites[gBattleStruct->field_7D].pos1.x;
+            gSprites[gBattleStruct->field_7E].data[1] = gSprites[gBattleStruct->field_7E].pos1.x;
+            gSprites[gBattleStruct->field_7D].data[2] = 0;
+            gSprites[gBattleStruct->field_7E].data[2] = 0;
+        }
+        break;
+    }
+}
+
+void LoadBattleEntryBackground(void)
+{
+    if (gBattleTypeFlags & BATTLE_TYPE_LINK)
+    {
+        LZDecompressVram(gUnknown_08D778F0, (void*)(VRAM + 0x4000));
+        LZDecompressVram(gUnknown_08D77B0C, (void*)(VRAM + 0x10000));
+        LoadCompressedPalette(gUnknown_08D77AE4, 0x60, 0x20);
+        SetBgAttribute(1, BG_CTRL_ATTR_MAPBASEINDEX, 1);
+        SetGpuReg(REG_OFFSET_BG1CNT, 0x5C04);
+        CopyToBgTilemapBuffer(1, gUnknown_08D779D8, 0, 0);
+        CopyToBgTilemapBuffer(2, gUnknown_08D779D8, 0, 0);
+        CopyBgTilemapBufferToVram(1);
+        CopyBgTilemapBufferToVram(2);
+        SetGpuReg(REG_OFFSET_WININ, 0x36);
+        SetGpuReg(REG_OFFSET_WINOUT, 0x36);
+        gBattle_BG1_Y = 0xFF5C;
+        gBattle_BG2_Y = 0xFF5C;
+        LoadCompressedObjectPicUsingHeap(&gUnknown_0831AA00);
+    }
+    else if (gBattleTypeFlags & (BATTLE_TYPE_FRONTIER | BATTLE_TYPE_LINK | BATTLE_TYPE_x2000000 | BATTLE_TYPE_EREADER_TRAINER))
+    {
+        if (!(gBattleTypeFlags & BATTLE_TYPE_INGAME_PARTNER) || gPartnerTrainerId == STEVEN_PARTNER_ID)
+        {
+            LZDecompressVram(gBattleTerrainAnimTiles_Building, (void*)(VRAM + 0x4000));
+            LZDecompressVram(gBattleTerrainAnimTilemap_Building, (void*)(VRAM + 0xE000));
+        }
+        else
+        {
+            SetBgAttribute(1, BG_CTRL_ATTR_VISIBLE, 2);
+            SetBgAttribute(2, BG_CTRL_ATTR_VISIBLE, 2);
+            CopyToBgTilemapBuffer(1, gUnknown_08D857A8, 0, 0);
+            CopyToBgTilemapBuffer(2, gUnknown_08D85A1C, 0, 0);
+            CopyBgTilemapBufferToVram(1);
+            CopyBgTilemapBufferToVram(2);
+        }
+    }
+    else if (gBattleTypeFlags & BATTLE_TYPE_GROUDON)
+    {
+        LZDecompressVram(gBattleTerrainAnimTiles_Cave, (void*)(VRAM + 0x4000));
+        LZDecompressVram(gBattleTerrainAnimTilemap_Cave, (void*)(VRAM + 0xE000));
+    }
+    else if (gBattleTypeFlags & BATTLE_TYPE_KYOGRE)
+    {
+        LZDecompressVram(gBattleTerrainAnimTiles_Underwater, (void*)(VRAM + 0x4000));
+        LZDecompressVram(gBattleTerrainAnimTilemap_Underwater, (void*)(VRAM + 0xE000));
+    }
+    else if (gBattleTypeFlags & BATTLE_TYPE_RAYQUAZA)
+    {
+        LZDecompressVram(gBattleTerrainAnimTiles_Rayquaza, (void*)(VRAM + 0x4000));
+        LZDecompressVram(gBattleTerrainAnimTilemap_Rayquaza, (void*)(VRAM + 0xE000));
+    }
+    else
+    {
+        if (gBattleTypeFlags & BATTLE_TYPE_TRAINER)
+        {
+            u8 trainerClass = gTrainers[gTrainerBattleOpponent_A].trainerClass;
+            if (trainerClass == TRAINER_CLASS_LEADER)
+            {
+                LZDecompressVram(gBattleTerrainAnimTiles_Building, (void*)(VRAM + 0x4000));
+                LZDecompressVram(gBattleTerrainAnimTilemap_Building, (void*)(VRAM + 0xE000));
+                return;
+            }
+            else if (trainerClass == TRAINER_CLASS_CHAMPION)
+            {
+                LZDecompressVram(gBattleTerrainAnimTiles_Building, (void*)(VRAM + 0x4000));
+                LZDecompressVram(gBattleTerrainAnimTilemap_Building, (void*)(VRAM + 0xE000));
+                return;
+            }
+        }
+
+        if (GetCurrentMapBattleScene() == MAP_BATTLE_SCENE_NORMAL)
+        {
+            LZDecompressVram(gBattleTerrainTable[gBattleTerrain].entryTileset, (void*)(VRAM + 0x4000));
+            LZDecompressVram(gBattleTerrainTable[gBattleTerrain].entryTilemap, (void*)(VRAM + 0xE000));
+        }
+        else
+        {
+            LZDecompressVram(gBattleTerrainAnimTiles_Building, (void*)(VRAM + 0x4000));
+            LZDecompressVram(gBattleTerrainAnimTilemap_Building, (void*)(VRAM + 0xE000));
+        }
+    }
+}
+
+bool8 LoadChosenBattleElement(u8 caseId)
+{
+    bool8 ret = FALSE;
+
+    switch (caseId)
+    {
+    case 0:
+        LZDecompressVram(gBattleTextboxTiles, (void*)(VRAM));
+        break;
+    case 1:
+        CopyToBgTilemapBuffer(0, gBattleTextboxTilemap, 0, 0);
+        CopyBgTilemapBufferToVram(0);
+        break;
+    case 2:
+        LoadCompressedPalette(gBattleTextboxPalette, 0, 0x40);
+        break;
+    case 3:
+        if (gBattleTypeFlags & (BATTLE_TYPE_FRONTIER | BATTLE_TYPE_LINK | BATTLE_TYPE_x2000000 | BATTLE_TYPE_EREADER_TRAINER))
+        {
+            LZDecompressVram(gBattleTerrainTiles_Building, (void*)(VRAM + 0x8000));
+        }
+        else if (gBattleTypeFlags & BATTLE_TYPE_GROUDON)
+        {
+            LZDecompressVram(gBattleTerrainTiles_Cave, (void*)(VRAM + 0x8000));
+        }
+        else
+        {
+            if (gBattleTypeFlags & BATTLE_TYPE_TRAINER)
+            {
+                u8 trainerClass = gTrainers[gTrainerBattleOpponent_A].trainerClass;
+                if (trainerClass == TRAINER_CLASS_LEADER)
+                {
+                    LZDecompressVram(gBattleTerrainTiles_Building, (void*)(VRAM + 0x8000));
+                    break;
+                }
+                else if (trainerClass == TRAINER_CLASS_CHAMPION)
+                {
+                    LZDecompressVram(gBattleTerrainTiles_Stadium, (void*)(VRAM + 0x8000));
+                    break;
+                }
+            }
+
+            switch (GetCurrentMapBattleScene())
+            {
+            default:
+            case MAP_BATTLE_SCENE_NORMAL:
+                LZDecompressVram(gBattleTerrainTable[gBattleTerrain].tileset, (void*)(VRAM + 0x8000));
+                break;
+            case MAP_BATTLE_SCENE_GYM:
+                LZDecompressVram(gBattleTerrainTiles_Building, (void*)(VRAM + 0x8000));
+                break;
+            case MAP_BATTLE_SCENE_MAGMA:
+                LZDecompressVram(gBattleTerrainTiles_Stadium, (void*)(VRAM + 0x8000));
+                break;
+            case MAP_BATTLE_SCENE_AQUA:
+                LZDecompressVram(gBattleTerrainTiles_Stadium, (void*)(VRAM + 0x8000));
+                break;
+            case MAP_BATTLE_SCENE_SIDNEY:
+                LZDecompressVram(gBattleTerrainTiles_Stadium, (void*)(VRAM + 0x8000));
+                break;
+            case MAP_BATTLE_SCENE_PHOEBE:
+                LZDecompressVram(gBattleTerrainTiles_Stadium, (void*)(VRAM + 0x8000));
+                break;
+            case MAP_BATTLE_SCENE_GLACIA:
+                LZDecompressVram(gBattleTerrainTiles_Stadium, (void*)(VRAM + 0x8000));
+                break;
+            case MAP_BATTLE_SCENE_DRAKE:
+                LZDecompressVram(gBattleTerrainTiles_Stadium, (void*)(VRAM + 0x8000));
+                break;
+            case MAP_BATTLE_SCENE_FRONTIER:
+                LZDecompressVram(gBattleTerrainTiles_Building, (void*)(VRAM + 0x8000));
+                break;
+            }
+        }
+        break;
+    case 4:
+        if (gBattleTypeFlags & (BATTLE_TYPE_FRONTIER | BATTLE_TYPE_LINK | BATTLE_TYPE_x2000000 | BATTLE_TYPE_EREADER_TRAINER))
+        {
+            LZDecompressVram(gBattleTerrainTilemap_Building, (void*)(VRAM + 0xD000));
+        }
+        else if (gBattleTypeFlags & BATTLE_TYPE_KYOGRE_GROUDON)
+        {
+            if (gGameVersion == VERSION_RUBY)
+                LZDecompressVram(gBattleTerrainTilemap_Cave, (void*)(VRAM + 0xD000));
+            else
+                LZDecompressVram(gBattleTerrainTilemap_Water, (void*)(VRAM + 0xD000));
+        }
+        else
+        {
+            if (gBattleTypeFlags & BATTLE_TYPE_TRAINER)
+            {
+                u8 trainerClass = gTrainers[gTrainerBattleOpponent_A].trainerClass;
+                if (trainerClass == TRAINER_CLASS_LEADER)
+                {
+                    LZDecompressVram(gBattleTerrainTilemap_Building, (void*)(VRAM + 0xD000));
+                    break;
+                }
+                else if (trainerClass == TRAINER_CLASS_CHAMPION)
+                {
+                    LZDecompressVram(gBattleTerrainTilemap_Stadium, (void*)(VRAM + 0xD000));
+                    break;
+                }
+            }
+
+            switch (GetCurrentMapBattleScene())
+            {
+            default:
+            case MAP_BATTLE_SCENE_NORMAL:
+                LZDecompressVram(gBattleTerrainTable[gBattleTerrain].tilemap, (void*)(VRAM + 0xD000));
+                break;
+            case MAP_BATTLE_SCENE_GYM:
+                LZDecompressVram(gBattleTerrainTilemap_Building, (void*)(VRAM + 0xD000));
+                break;
+            case MAP_BATTLE_SCENE_MAGMA:
+                LZDecompressVram(gBattleTerrainTilemap_Stadium, (void*)(VRAM + 0xD000));
+                break;
+            case MAP_BATTLE_SCENE_AQUA:
+                LZDecompressVram(gBattleTerrainTilemap_Stadium, (void*)(VRAM + 0xD000));
+                break;
+            case MAP_BATTLE_SCENE_SIDNEY:
+                LZDecompressVram(gBattleTerrainTilemap_Stadium, (void*)(VRAM + 0xD000));
+                break;
+            case MAP_BATTLE_SCENE_PHOEBE:
+                LZDecompressVram(gBattleTerrainTilemap_Stadium, (void*)(VRAM + 0xD000));
+                break;
+            case MAP_BATTLE_SCENE_GLACIA:
+                LZDecompressVram(gBattleTerrainTilemap_Stadium, (void*)(VRAM + 0xD000));
+                break;
+            case MAP_BATTLE_SCENE_DRAKE:
+                LZDecompressVram(gBattleTerrainTilemap_Stadium, (void*)(VRAM + 0xD000));
+                break;
+            case MAP_BATTLE_SCENE_FRONTIER:
+                LZDecompressVram(gBattleTerrainTilemap_Building, (void*)(VRAM + 0xD000));
+                break;
+            }
+        }
+        break;
+    case 5:
+        if (gBattleTypeFlags & (BATTLE_TYPE_FRONTIER | BATTLE_TYPE_LINK | BATTLE_TYPE_x2000000 | BATTLE_TYPE_EREADER_TRAINER))
+        {
+            LoadCompressedPalette(gBattleTerrainPalette_Frontier, 0x20, 0x60);
+        }
+        else if (gBattleTypeFlags & BATTLE_TYPE_KYOGRE_GROUDON)
+        {
+            if (gGameVersion == VERSION_RUBY)
+                LoadCompressedPalette(gBattleTerrainPalette_Groudon, 0x20, 0x60);
+            else
+                LoadCompressedPalette(gBattleTerrainPalette_Kyogre, 0x20, 0x60);
+        }
+        else
+        {
+            if (gBattleTypeFlags & BATTLE_TYPE_TRAINER)
+            {
+                u8 trainerClass = gTrainers[gTrainerBattleOpponent_A].trainerClass;
+                if (trainerClass == TRAINER_CLASS_LEADER)
+                {
+                    LoadCompressedPalette(gBattleTerrainPalette_BuildingLeader, 0x20, 0x60);
+                    break;
+                }
+                else if (trainerClass == TRAINER_CLASS_CHAMPION)
+                {
+                    LoadCompressedPalette(gBattleTerrainPalette_StadiumWallace, 0x20, 0x60);
+                    break;
+                }
+            }
+
+            switch (GetCurrentMapBattleScene())
+            {
+            default:
+            case MAP_BATTLE_SCENE_NORMAL:
+                LoadCompressedPalette(gBattleTerrainTable[gBattleTerrain].palette, 0x20, 0x60);
+                break;
+            case MAP_BATTLE_SCENE_GYM:
+                LoadCompressedPalette(gBattleTerrainPalette_BuildingGym, 0x20, 0x60);
+                break;
+            case MAP_BATTLE_SCENE_MAGMA:
+                LoadCompressedPalette(gBattleTerrainPalette_StadiumMagma, 0x20, 0x60);
+                break;
+            case MAP_BATTLE_SCENE_AQUA:
+                LoadCompressedPalette(gBattleTerrainPalette_StadiumAqua, 0x20, 0x60);
+                break;
+            case MAP_BATTLE_SCENE_SIDNEY:
+                LoadCompressedPalette(gBattleTerrainPalette_StadiumSidney, 0x20, 0x60);
+                break;
+            case MAP_BATTLE_SCENE_PHOEBE:
+                LoadCompressedPalette(gBattleTerrainPalette_StadiumPhoebe, 0x20, 0x60);
+                break;
+            case MAP_BATTLE_SCENE_GLACIA:
+                LoadCompressedPalette(gBattleTerrainPalette_StadiumGlacia, 0x20, 0x60);
+                break;
+            case MAP_BATTLE_SCENE_DRAKE:
+                LoadCompressedPalette(gBattleTerrainPalette_StadiumDrake, 0x20, 0x60);
+                break;
+            case MAP_BATTLE_SCENE_FRONTIER:
+                LoadCompressedPalette(gBattleTerrainPalette_Frontier, 0x20, 0x60);
+                break;
+            }
+        }
+        break;
+    case 6:
+        ApplyPlayerChosenFrameToBattleMenu();
+        break;
+    default:
+        ret = TRUE;
+        break;
+    }
+
+    return ret;
+}
diff --git a/src/battle_controller_player.c b/src/battle_controller_player.c
index e497dbfe2..08c666d11 100644
--- a/src/battle_controller_player.c
+++ b/src/battle_controller_player.c
@@ -234,7 +234,7 @@ static void (*const sPlayerBufferCommands[CONTROLLER_CMDS_COUNT])(void) =
 static const u8 sTargetIdentities[] = {IDENTITY_PLAYER_MON1, IDENTITY_PLAYER_MON2, IDENTITY_OPPONENT_MON2, IDENTITY_OPPONENT_MON1};
 
 // unknown unused data
-static const u8 gUnknown_0831C5FC[] = {0x48, 0x48, 0x20, 0x5a, 0x50, 0x50, 0x50, 0x58};
+static const u8 sUnknown_0831C5FC[] = {0x48, 0x48, 0x20, 0x5a, 0x50, 0x50, 0x50, 0x58};
 
 void nullsub_21(void)
 {
diff --git a/src/battle_controller_player_partner.c b/src/battle_controller_player_partner.c
index eb57297da..dc4a213cc 100644
--- a/src/battle_controller_player_partner.c
+++ b/src/battle_controller_player_partner.c
@@ -198,7 +198,7 @@ static void (*const sPlayerPartnerBufferCommands[CONTROLLER_CMDS_COUNT])(void) =
 };
 
 // unknown unused data
-static const u8 gUnknown_08617254[] =
+static const u8 sUnknown_08617254[] =
 {
     0x83, 0x4d, 0xf3, 0x5f, 0x6f, 0x4f, 0xeb, 0x3e,
     0x67, 0x2e, 0x10, 0x46, 0x8c, 0x3d, 0x28, 0x35,
diff --git a/src/battle_controller_safari.c b/src/battle_controller_safari.c
index db4670523..64e6a0bc3 100644
--- a/src/battle_controller_safari.c
+++ b/src/battle_controller_safari.c
@@ -19,6 +19,7 @@
 #include "reshow_battle_screen.h"
 #include "pokeball.h"
 #include "data2.h"
+#include "pokeblock.h"
 
 extern u32 gBattleExecBuffer;
 extern u8 gActiveBank;
@@ -291,13 +292,13 @@ static void CompleteOnSpecialAnimDone(void)
         SafariBufferExecCompleted();
 }
 
-static void OpenPokeblockCase(void)
+static void SafariOpenPokeblockCase(void)
 {
     if (!gPaletteFade.active)
     {
         gBattleBankFunc[gActiveBank] = CompleteWhenChosePokeblock;
         FreeAllWindowBuffers();
-        sub_81358F4();
+        OpenPokeblockCaseInBattle();
     }
 }
 
@@ -497,7 +498,7 @@ static void SafariHandleChooseItem(void)
     s32 i;
 
     BeginNormalPaletteFade(-1, 0, 0, 0x10, 0);
-    gBattleBankFunc[gActiveBank] = OpenPokeblockCase;
+    gBattleBankFunc[gActiveBank] = SafariOpenPokeblockCase;
     gBankInMenu = gActiveBank;
 }
 
diff --git a/src/battle_interface.c b/src/battle_interface.c
index 95f1a1111..6a6bf00a2 100644
--- a/src/battle_interface.c
+++ b/src/battle_interface.c
@@ -177,7 +177,6 @@ extern const u16 gBattleInterface_BallDisplayPal[];
 extern const u8 gHealthboxElementsGfxTable[][32];
 
 // functions
-extern void AddTextPrinterParametrized2(u8 windowId, u8 fontId, u8 x, u8 y, u8 letterSpacing, u8 lineSpacing, struct TextColor *color, s8 speed, const u8 *str); // menu.h
 extern void LoadBattleBarGfx(u8 arg0);
 
 // this file's functions
diff --git a/src/battle_message.c b/src/battle_message.c
index ec1cfd626..8a985102d 100644
--- a/src/battle_message.c
+++ b/src/battle_message.c
@@ -12,6 +12,7 @@
 #include "window.h"
 #include "palette.h"
 #include "battle_controllers.h"
+#include "battle_setup.h"
 
 extern u16 gLastUsedItem;
 extern u8 gLastUsedAbility;
@@ -54,8 +55,6 @@ extern void sub_81D5554(u8 *txtPtr, u16 trainerId); // pokenav
 extern void GetEreaderTrainerName(u8 *txtPtr);
 extern void sub_81A36D0(u8 arg0, u16 trainerId); // battle_frontier_2
 extern void sub_81D572C(u8 arg0, u16 trainerId); // pokenav
-extern const u8* GetTrainer1LoseText(void); // battle_setup
-extern const u8* GetTrainer2LoseText(void); // battle_setup
 extern void GetFrontierTrainerName(u8 *dst, u16 trainerId);
 extern s32 GetStringCenterAlignXOffsetWithLetterSpacing(u8 fontId, const u8 *str, s32 totalWidth, s16 letterSpacing);
 extern u8 GetTextSpeedInRecordedBattle(void);
@@ -1367,7 +1366,7 @@ static const u16 sUnknownMoveTable[] =
 
 static const u8 sDummyWeirdStatusString[] = {EOS, EOS, EOS, EOS, EOS, EOS, EOS, EOS, 0, 0};
 
-static const u8 gUnknown_085CD42C[] =
+static const u8 sUnknown_085CD42C[] =
 {
     0xFF, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0xF, 0x6, 0x0, 0x0, 0xFF, 0x1,
     0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0xF, 0x6, 0x0, 0x0, 0xEE, 0x1, 0x0, 0x1, 0x0,
@@ -1392,7 +1391,7 @@ static const u8 gUnknown_085CD42C[] =
     0x6, 0x0, 0x0, 0x0, 0x1, 0xFF, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x6, 0x0, 0x0
 };
 
-static const u8 gUnknown_085CD54C[] =
+static const u8 sUnknown_085CD54C[] =
 {
     0xFF, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0xF, 0x6, 0x0, 0x0, 0xFF, 0x1,
     0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0xF, 0x6, 0x0, 0x0, 0xEE, 0x1, 0x0, 0x1, 0x0,
@@ -1419,7 +1418,7 @@ static const u8 gUnknown_085CD54C[] =
 
 static const u8 * const gUnknown_085CD660[] =
 {
-    gUnknown_085CD42C, gUnknown_085CD54C
+    sUnknown_085CD42C, sUnknown_085CD54C
 };
 
 static const u8 sRecordedBattleTextSpeeds[] = {8, 4, 1, 0};
@@ -2068,7 +2067,7 @@ u32 BattleStringExpandPlaceholders(const u8* src, u8* dst)
                 }
                 else
                 {
-                    toCpy = GetTrainer1LoseText();
+                    toCpy = GetTrainerALoseText();
                 }
                 break;
             case B_TXT_TRAINER1_WIN_TEXT: // trainerA win text
@@ -2165,7 +2164,7 @@ u32 BattleStringExpandPlaceholders(const u8* src, u8* dst)
                 }
                 else
                 {
-                    toCpy = GetTrainer2LoseText();
+                    toCpy = GetTrainerBLoseText();
                 }
                 break;
             case B_TXT_TRAINER2_WIN_TEXT:
diff --git a/src/battle_script_commands.c b/src/battle_script_commands.c
index 88d583c1f..656f9f43a 100644
--- a/src/battle_script_commands.c
+++ b/src/battle_script_commands.c
@@ -17,6 +17,7 @@
 #include "battle_interface.h"
 #include "constants/species.h"
 #include "constants/songs.h"
+#include "constants/trainers.h"
 #include "text.h"
 #include "sound.h"
 #include "pokedex.h"
@@ -6236,19 +6237,19 @@ static u32 GetTrainerMoneyToGive(u16 trainerId)
                 lastMonLevel = party[gTrainers[trainerId].partySize - 1].lvl;
             }
             break;
-        case PARTY_FLAG_CUSTOM_MOVES:
+        case F_TRAINER_PARTY_CUSTOM_MOVESET:
             {
                 const struct TrainerMonNoItemCustomMoves *party = gTrainers[trainerId].party.NoItemCustomMoves;
                 lastMonLevel = party[gTrainers[trainerId].partySize - 1].lvl;
             }
             break;
-        case PARTY_FLAG_HAS_ITEM:
+        case F_TRAINER_PARTY_HELD_ITEM:
             {
                 const struct TrainerMonItemDefaultMoves *party = gTrainers[trainerId].party.ItemDefaultMoves;
                 lastMonLevel = party[gTrainers[trainerId].partySize - 1].lvl;
             }
             break;
-        case PARTY_FLAG_CUSTOM_MOVES | PARTY_FLAG_HAS_ITEM:
+        case F_TRAINER_PARTY_CUSTOM_MOVESET | F_TRAINER_PARTY_HELD_ITEM:
             {
                 const struct TrainerMonItemCustomMoves *party = gTrainers[trainerId].party.ItemCustomMoves;
                 lastMonLevel = party[gTrainers[trainerId].partySize - 1].lvl;
@@ -10334,7 +10335,7 @@ static void atkE4_getsecretpowereffect(void)
     case BATTLE_TERRAIN_POND:
         gBattleCommunication[MOVE_EFFECT_BYTE] = MOVE_EFFECT_SPD_MINUS_1;
         break;
-    case BATTLE_TERRAIN_ROCK:
+    case BATTLE_TERRAIN_MOUNTAIN:
         gBattleCommunication[MOVE_EFFECT_BYTE] = MOVE_EFFECT_CONFUSION;
         break;
     case BATTLE_TERRAIN_CAVE:
diff --git a/src/battle_setup.c b/src/battle_setup.c
new file mode 100644
index 000000000..be23a28c9
--- /dev/null
+++ b/src/battle_setup.c
@@ -0,0 +1,1881 @@
+#include "global.h"
+#include "constants/trainers.h"
+#include "battle.h"
+#include "battle_setup.h"
+#include "battle_transition.h"
+#include "main.h"
+#include "task.h"
+#include "pokemon_3.h"
+#include "safari_zone.h"
+#include "script.h"
+#include "constants/game_stat.h"
+#include "event_data.h"
+#include "constants/species.h"
+#include "songs.h"
+#include "metatile_behavior.h"
+#include "constants/maps.h"
+#include "field_player_avatar.h"
+#include "fieldmap.h"
+#include "random.h"
+#include "starter_choose.h"
+#include "script_pokemon_80F8.h"
+#include "constants/items.h"
+#include "palette.h"
+#include "window.h"
+#include "field_map_obj.h"
+#include "event_scripts.h"
+#include "trainer_see.h"
+#include "field_message_box.h"
+#include "sound.h"
+#include "strings.h"
+#include "secret_base.h"
+#include "string_util.h"
+
+enum
+{
+    TRAINER_PARAM_LOAD_VAL_8BIT,
+    TRAINER_PARAM_LOAD_VAL_16BIT,
+    TRAINER_PARAM_LOAD_VAL_32BIT,
+    TRAINER_PARAM_CLEAR_VAL_8BIT,
+    TRAINER_PARAM_CLEAR_VAL_16BIT,
+    TRAINER_PARAM_CLEAR_VAL_32BIT,
+    TRAINER_PARAM_LOAD_SCRIPT_RET_ADDR,
+};
+
+struct TrainerBattleParameter
+{
+    void *varPtr;
+    u8 ptrType;
+};
+
+extern bool8 InBattlePyramid(void);
+extern bool8 InBattlePike(void);
+extern bool32 InTrainerHill(void);
+extern bool32 FieldPoisonEffectIsRunning(void);
+extern void overworld_free_bg_tilemaps(void);
+extern void prev_quest_postbuffer_cursor_backup_reset(void);
+extern void ResetPoisonStepCounter(void);
+extern void sub_81BE72C(void);
+extern void FreezeMapObjects(void);
+extern void sub_808BCF4(void);
+extern void sub_80EECC8(void);
+extern void c2_exit_to_overworld_1_continue_scripts_restart_music(void);
+extern void c2_exit_to_overworld_2_switch(void);
+extern void Overworld_ClearSavedMusic(void);
+extern void CB2_WhiteOut(void);
+extern void sub_80AF6F0(void);
+extern void PlayBattleBGM(void);
+extern void sub_81DA57C(void);
+extern u8 GetSav1Weather(void);
+extern u8 Overworld_GetFlashLevel(void);
+extern u16 sub_81A9AA8(u8 localId);
+extern u16 sub_81D6180(u8 localId);
+extern bool8 GetBattlePyramidTrainerFlag(u8 mapObjId);
+extern bool8 GetTrainerHillTrainerFlag(u8 mapObjId);
+extern bool8 sub_81D5C18(void);
+extern void sub_816306C(u8 a0);
+extern void sub_8163048(u8 a0);
+extern void sub_81A9B04(void);
+extern void sub_81D639C(void);
+extern void sub_81D6384(void);
+extern void sub_81D61E8(void);
+extern void sub_80982B8(void);
+extern void sub_81A9EDC(u16 a0);
+extern void sub_81D572C(u8 a0, u16 arg1);
+extern void IncrementGameStat(u8 statId);
+extern u32 GetGameStat(u8 statId);
+
+extern u32 gBattleTypeFlags;
+extern u8 gBattleOutcome;
+extern void (*gFieldCallback)(void);
+
+// this file's functions
+static void DoBattlePikeWildBattle(void);
+static void DoSafariBattle(void);
+static void DoStandardWildBattle(void);
+static void CB2_EndWildBattle(void);
+static void CB2_EndScriptedWildBattle(void);
+static u8 GetWildBattleTransition(void);
+static u8 GetTrainerBattleTransition(void);
+static void sub_80B1218(void);
+static void sub_80B1234(void);
+static void CB2_GiveStarter(void);
+static void CB2_StartFirstBattle(void);
+static void CB2_EndFirstBattle(void);
+static void CB2_EndTrainerBattle(void);
+static bool32 IsPlayerDefeated(u32 battleOutcome);
+static u16 GetRematchTrainerId(u16 trainerId);
+static void RegisterTrainerInMatchCall(void);
+static void HandleRematchVarsOnBattleEnd(void);
+static const u8 *GetIntroSpeechOfApproachingTrainer(void);
+static const u8 *GetTrainerCantBattleSpeech(void);
+
+// ewram vars
+EWRAM_DATA static u16 sTrainerBattleMode = 0;
+EWRAM_DATA u16 gTrainerBattleOpponent_A = 0;
+EWRAM_DATA u16 gTrainerBattleOpponent_B = 0;
+EWRAM_DATA u16 gPartnerTrainerId = 0;
+EWRAM_DATA static u16 sTrainerMapObjectLocalId = 0;
+EWRAM_DATA static u8 *sTrainerAIntroSpeech = NULL;
+EWRAM_DATA static u8 *sTrainerBIntroSpeech = NULL;
+EWRAM_DATA static u8 *sTrainerADefeatSpeech = NULL;
+EWRAM_DATA static u8 *sTrainerBDefeatSpeech = NULL;
+EWRAM_DATA static u8 *sTrainerVictorySpeech = NULL;
+EWRAM_DATA static u8 *sTrainerCannotBattleSpeech = NULL;
+EWRAM_DATA static u8 *sTrainerBattleEndScript = NULL;
+EWRAM_DATA static u8 *sTrainerABattleScriptRetAddr = NULL;
+EWRAM_DATA static u8 *sTrainerBBattleScriptRetAddr = NULL;
+EWRAM_DATA static bool8 sShouldCheckTrainerBScript = FALSE;
+EWRAM_DATA static u8 sNoOfPossibleTrainerRetScripts = 0;
+
+// const rom data
+
+// The first transition is used if the enemy pokemon are lower level than our pokemon.
+// Otherwise, the second transition is used.
+static const u8 sBattleTransitionTable_Wild[][2] =
+{
+    {B_TRANSITION_SLICE,               B_TRANSITION_WHITEFADE},     // Normal
+    {B_TRANSITION_CLOCKWISE_BLACKFADE, B_TRANSITION_GRID_SQUARES},  // Cave
+    {B_TRANSITION_BLUR,                B_TRANSITION_GRID_SQUARES},  // Cave with flash used
+    {B_TRANSITION_WAVE,                B_TRANSITION_RIPPLE},        // Water
+};
+
+static const u8 sBattleTransitionTable_Trainer[][2] =
+{
+    {B_TRANSITION_POKEBALLS_TRAIL, B_TRANSITION_SHARDS},        // Normal
+    {B_TRANSITION_SHUFFLE,         B_TRANSITION_BIG_POKEBALL},  // Cave
+    {B_TRANSITION_BLUR,            B_TRANSITION_GRID_SQUARES},  // Cave with flash used
+    {B_TRANSITION_SWIRL,           B_TRANSITION_RIPPLE},        // Water
+};
+
+static const u8 sUnknown_0854FE98[] =
+{
+    B_TRANSITION_29, B_TRANSITION_30, B_TRANSITION_31, B_TRANSITION_32,
+    B_TRANSITION_34, B_TRANSITION_35, B_TRANSITION_36, B_TRANSITION_37,
+    B_TRANSITION_38, B_TRANSITION_39, B_TRANSITION_40, B_TRANSITION_41
+};
+
+static const u8 sUnknown_0854FEA4[] =
+{
+    B_TRANSITION_31, B_TRANSITION_32, B_TRANSITION_33
+};
+
+static const u8 sUnknown_0854FEA7[] =
+{
+    B_TRANSITION_29, B_TRANSITION_31, B_TRANSITION_32, B_TRANSITION_33
+};
+
+static const struct TrainerBattleParameter sOrdinaryBattleParams[] =
+{
+    {&sTrainerBattleMode,           TRAINER_PARAM_LOAD_VAL_8BIT},
+    {&gTrainerBattleOpponent_A,     TRAINER_PARAM_LOAD_VAL_16BIT},
+    {&sTrainerMapObjectLocalId,     TRAINER_PARAM_LOAD_VAL_16BIT},
+    {&sTrainerAIntroSpeech,         TRAINER_PARAM_LOAD_VAL_32BIT},
+    {&sTrainerADefeatSpeech,        TRAINER_PARAM_LOAD_VAL_32BIT},
+    {&sTrainerVictorySpeech,        TRAINER_PARAM_CLEAR_VAL_32BIT},
+    {&sTrainerCannotBattleSpeech,   TRAINER_PARAM_CLEAR_VAL_32BIT},
+    {&sTrainerABattleScriptRetAddr, TRAINER_PARAM_CLEAR_VAL_32BIT},
+    {&sTrainerBattleEndScript,      TRAINER_PARAM_LOAD_SCRIPT_RET_ADDR},
+};
+
+static const struct TrainerBattleParameter sContinueScriptBattleParams[] =
+{
+    {&sTrainerBattleMode,           TRAINER_PARAM_LOAD_VAL_8BIT},
+    {&gTrainerBattleOpponent_A,     TRAINER_PARAM_LOAD_VAL_16BIT},
+    {&sTrainerMapObjectLocalId,     TRAINER_PARAM_LOAD_VAL_16BIT},
+    {&sTrainerAIntroSpeech,         TRAINER_PARAM_LOAD_VAL_32BIT},
+    {&sTrainerADefeatSpeech,        TRAINER_PARAM_LOAD_VAL_32BIT},
+    {&sTrainerVictorySpeech,        TRAINER_PARAM_CLEAR_VAL_32BIT},
+    {&sTrainerCannotBattleSpeech,   TRAINER_PARAM_CLEAR_VAL_32BIT},
+    {&sTrainerABattleScriptRetAddr, TRAINER_PARAM_LOAD_VAL_32BIT},
+    {&sTrainerBattleEndScript,      TRAINER_PARAM_LOAD_SCRIPT_RET_ADDR},
+};
+
+static const struct TrainerBattleParameter sDoubleBattleParams[] =
+{
+    {&sTrainerBattleMode,           TRAINER_PARAM_LOAD_VAL_8BIT},
+    {&gTrainerBattleOpponent_A,     TRAINER_PARAM_LOAD_VAL_16BIT},
+    {&sTrainerMapObjectLocalId,     TRAINER_PARAM_LOAD_VAL_16BIT},
+    {&sTrainerAIntroSpeech,         TRAINER_PARAM_LOAD_VAL_32BIT},
+    {&sTrainerADefeatSpeech,        TRAINER_PARAM_LOAD_VAL_32BIT},
+    {&sTrainerVictorySpeech,        TRAINER_PARAM_CLEAR_VAL_32BIT},
+    {&sTrainerCannotBattleSpeech,   TRAINER_PARAM_LOAD_VAL_32BIT},
+    {&sTrainerABattleScriptRetAddr, TRAINER_PARAM_CLEAR_VAL_32BIT},
+    {&sTrainerBattleEndScript,      TRAINER_PARAM_LOAD_SCRIPT_RET_ADDR},
+};
+
+static const struct TrainerBattleParameter sOrdinaryNoIntroBattleParams[] =
+{
+    {&sTrainerBattleMode,           TRAINER_PARAM_LOAD_VAL_8BIT},
+    {&gTrainerBattleOpponent_A,     TRAINER_PARAM_LOAD_VAL_16BIT},
+    {&sTrainerMapObjectLocalId,     TRAINER_PARAM_LOAD_VAL_16BIT},
+    {&sTrainerAIntroSpeech,         TRAINER_PARAM_CLEAR_VAL_32BIT},
+    {&sTrainerADefeatSpeech,        TRAINER_PARAM_LOAD_VAL_32BIT},
+    {&sTrainerVictorySpeech,        TRAINER_PARAM_CLEAR_VAL_32BIT},
+    {&sTrainerCannotBattleSpeech,   TRAINER_PARAM_CLEAR_VAL_32BIT},
+    {&sTrainerABattleScriptRetAddr, TRAINER_PARAM_CLEAR_VAL_32BIT},
+    {&sTrainerBattleEndScript,      TRAINER_PARAM_LOAD_SCRIPT_RET_ADDR},
+};
+
+static const struct TrainerBattleParameter sContinueScriptDoubleBattleParams[] =
+{
+    {&sTrainerBattleMode,           TRAINER_PARAM_LOAD_VAL_8BIT},
+    {&gTrainerBattleOpponent_A,     TRAINER_PARAM_LOAD_VAL_16BIT},
+    {&sTrainerMapObjectLocalId,     TRAINER_PARAM_LOAD_VAL_16BIT},
+    {&sTrainerAIntroSpeech,         TRAINER_PARAM_LOAD_VAL_32BIT},
+    {&sTrainerADefeatSpeech,        TRAINER_PARAM_LOAD_VAL_32BIT},
+    {&sTrainerVictorySpeech,        TRAINER_PARAM_CLEAR_VAL_32BIT},
+    {&sTrainerCannotBattleSpeech,   TRAINER_PARAM_LOAD_VAL_32BIT},
+    {&sTrainerABattleScriptRetAddr, TRAINER_PARAM_LOAD_VAL_32BIT},
+    {&sTrainerBattleEndScript,      TRAINER_PARAM_LOAD_SCRIPT_RET_ADDR},
+};
+
+static const struct TrainerBattleParameter sTrainerBOrdinaryBattleParams[] =
+{
+    {&sTrainerBattleMode,           TRAINER_PARAM_LOAD_VAL_8BIT},
+    {&gTrainerBattleOpponent_B,     TRAINER_PARAM_LOAD_VAL_16BIT},
+    {&sTrainerMapObjectLocalId,     TRAINER_PARAM_LOAD_VAL_16BIT},
+    {&sTrainerBIntroSpeech,         TRAINER_PARAM_LOAD_VAL_32BIT},
+    {&sTrainerBDefeatSpeech,        TRAINER_PARAM_LOAD_VAL_32BIT},
+    {&sTrainerVictorySpeech,        TRAINER_PARAM_CLEAR_VAL_32BIT},
+    {&sTrainerCannotBattleSpeech,   TRAINER_PARAM_CLEAR_VAL_32BIT},
+    {&sTrainerBBattleScriptRetAddr, TRAINER_PARAM_CLEAR_VAL_32BIT},
+    {&sTrainerBattleEndScript,      TRAINER_PARAM_LOAD_SCRIPT_RET_ADDR},
+};
+
+static const struct TrainerBattleParameter sTrainerBContinueScriptBattleParams[] =
+{
+    {&sTrainerBattleMode,           TRAINER_PARAM_LOAD_VAL_8BIT},
+    {&gTrainerBattleOpponent_B,     TRAINER_PARAM_LOAD_VAL_16BIT},
+    {&sTrainerMapObjectLocalId,     TRAINER_PARAM_LOAD_VAL_16BIT},
+    {&sTrainerBIntroSpeech,         TRAINER_PARAM_LOAD_VAL_32BIT},
+    {&sTrainerBDefeatSpeech,        TRAINER_PARAM_LOAD_VAL_32BIT},
+    {&sTrainerVictorySpeech,        TRAINER_PARAM_CLEAR_VAL_32BIT},
+    {&sTrainerCannotBattleSpeech,   TRAINER_PARAM_CLEAR_VAL_32BIT},
+    {&sTrainerBBattleScriptRetAddr, TRAINER_PARAM_LOAD_VAL_32BIT},
+    {&sTrainerBattleEndScript,      TRAINER_PARAM_LOAD_SCRIPT_RET_ADDR},
+};
+
+const struct RematchTrainer gRematchTable[REMATCH_TABLE_ENTRIES] =
+{
+    {{0x0025, 0x0028, 0x0029, 0x002a, 0x002b}, 0x0000, 0x0021},
+    {{0x02e1, 0x032c, 0x032d, 0x032e, 0x032f}, 0x0000, 0x0014},
+    {{0x002c, 0x002f, 0x0030, 0x0031, 0x0032}, 0x0000, 0x001a},
+    {{0x0039, 0x003c, 0x003d, 0x003e, 0x003f}, 0x0000, 0x0018},
+    {{0x0040, 0x0043, 0x0044, 0x0045, 0x0046}, 0x0000, 0x0018},
+    {{0x02af, 0x02b0, 0x02b1, 0x02b2, 0x02b3}, 0x0000, 0x0027},
+    {{0x02ff, 0x033c, 0x033d, 0x033e, 0x033f}, 0x0000, 0x0024},
+    {{0x005e, 0x0065, 0x0066, 0x0067, 0x0068}, 0x0000, 0x001a},
+    {{0x004e, 0x0054, 0x0055, 0x0056, 0x0057}, 0x0000, 0x001a},
+    {{0x006c, 0x006e, 0x006f, 0x0070, 0x0071}, 0x0018, 0x0014},
+    {{0x0072, 0x0078, 0x0079, 0x007a, 0x007b}, 0x0000, 0x0013},
+    {{0x0090, 0x034c, 0x034d, 0x034e, 0x034f}, 0x0018, 0x0038},
+    {{0x007f, 0x0084, 0x0085, 0x0086, 0x0087}, 0x0000, 0x0024},
+    {{0x0088, 0x008b, 0x008c, 0x008d, 0x008e}, 0x0000, 0x0013},
+    {{0x008f, 0x0093, 0x0094, 0x0095, 0x0096}, 0x0000, 0x001d},
+    {{0x009b, 0x00af, 0x00b0, 0x00b1, 0x00b2}, 0x0000, 0x0016},
+    {{0x00b7, 0x00b8, 0x00b9, 0x00ba, 0x00bb}, 0x0000, 0x001e},
+    {{0x02a0, 0x0338, 0x0339, 0x033a, 0x033b}, 0x0000, 0x002a},
+    {{0x00c3, 0x0340, 0x0341, 0x0342, 0x0343}, 0x0000, 0x0026},
+    {{0x00c4, 0x00c5, 0x00c6, 0x00c7, 0x00c8}, 0x0000, 0x0021},
+    {{0x00ce, 0x00cf, 0x00d0, 0x00d1, 0x00d2}, 0x0000, 0x001d},
+    {{0x00d8, 0x00db, 0x00dc, 0x00dd, 0x00de}, 0x0018, 0x000d},
+    {{0x02a9, 0x02aa, 0x02ab, 0x02ac, 0x02ad}, 0x0018, 0x0001},
+    {{0x00e2, 0x00e4, 0x00e5, 0x00e6, 0x00e7}, 0x0000, 0x0023},
+    {{0x00ee, 0x00ef, 0x00f0, 0x00f1, 0x00f2}, 0x0000, 0x0026},
+    {{0x00f9, 0x00fa, 0x00fb, 0x00fc, 0x00fd}, 0x0000, 0x0026},
+    {{0x00fe, 0x0101, 0x0102, 0x0103, 0x0104}, 0x0000, 0x0024},
+    {{0x0118, 0x011a, 0x011b, 0x011c, 0x011d}, 0x0000, 0x001f},
+    {{0x0111, 0x0114, 0x0115, 0x0116, 0x0117}, 0x0000, 0x001f},
+    {{0x011f, 0x0120, 0x0121, 0x0122, 0x0123}, 0x0000, 0x0020},
+    {{0x012e, 0x012f, 0x0130, 0x0131, 0x0132}, 0x0000, 0x0019},
+    {{0x0125, 0x0127, 0x0128, 0x0129, 0x012a}, 0x0000, 0x0012},
+    {{0x0133, 0x0134, 0x0135, 0x0136, 0x0137}, 0x0000, 0x001e},
+    {{0x0139, 0x013a, 0x013b, 0x013c, 0x013d}, 0x0018, 0x000c},
+    {{0x013e, 0x0148, 0x0149, 0x014a, 0x014b}, 0x0000, 0x0011},
+    {{0x0153, 0x015a, 0x015b, 0x015c, 0x015d}, 0x0000, 0x0015},
+    {{0x0178, 0x017b, 0x017c, 0x017d, 0x017e}, 0x0000, 0x002b},
+    {{0x0171, 0x0172, 0x0173, 0x0174, 0x0175}, 0x0000, 0x0020},
+    {{0x0166, 0x0168, 0x0169, 0x016a, 0x016b}, 0x0000, 0x0019},
+    {{0x016c, 0x016d, 0x016e, 0x016f, 0x0170}, 0x0000, 0x0020},
+    {{0x0182, 0x0184, 0x0185, 0x0186, 0x0187}, 0x0000, 0x002b},
+    {{0x0161, 0x0162, 0x0163, 0x0164, 0x0165}, 0x0000, 0x0019},
+    {{0x0179, 0x0334, 0x0335, 0x0336, 0x0337}, 0x0000, 0x0029},
+    {{0x0188, 0x0189, 0x018a, 0x018b, 0x018c}, 0x0018, 0x0001},
+    {{0x0196, 0x0199, 0x019a, 0x019b, 0x019c}, 0x0000, 0x0023},
+    {{0x01a3, 0x01a5, 0x01a6, 0x01a7, 0x01a8}, 0x0000, 0x001c},
+    {{0x01ab, 0x01ae, 0x01af, 0x01b0, 0x01b1}, 0x0000, 0x001e},
+    {{0x01b2, 0x01b5, 0x01b6, 0x01b7, 0x01b8}, 0x0000, 0x001c},
+    {{0x01c1, 0x01d1, 0x01d2, 0x01d3, 0x01d4}, 0x0000, 0x0027},
+    {{0x01da, 0x01dd, 0x01de, 0x01df, 0x01e0}, 0x0018, 0x000d},
+    {{0x01e1, 0x01e2, 0x01e7, 0x01e8, 0x01e9}, 0x0000, 0x0012},
+    {{0x01ec, 0x01f1, 0x01f2, 0x01f3, 0x01f4}, 0x0000, 0x0028},
+    {{0x02e4, 0x0330, 0x0331, 0x0332, 0x0333}, 0x0000, 0x0017},
+    {{0x0200, 0x0203, 0x0204, 0x0205, 0x0206}, 0x0000, 0x0019},
+    {{0x0221, 0x0224, 0x0225, 0x0226, 0x0227}, 0x0000, 0x0020},
+    {{0x021a, 0x021d, 0x021e, 0x021f, 0x0220}, 0x0000, 0x0020},
+    {{0x0009, 0x0348, 0x0349, 0x034a, 0x034b}, 0x0018, 0x0011},
+    {{0x022f, 0x0232, 0x0233, 0x0234, 0x0235}, 0x0000, 0x0022},
+    {{0x0228, 0x022b, 0x022c, 0x022d, 0x022e}, 0x0000, 0x0022},
+    {{0x025c, 0x025f, 0x0260, 0x0261, 0x0262}, 0x0000, 0x0013},
+    {{0x026d, 0x026e, 0x026f, 0x0270, 0x0271}, 0x0018, 0x000b},
+    {{0x0273, 0x027c, 0x027d, 0x027e, 0x027f}, 0x0000, 0x001b},
+    {{0x0001, 0x0344, 0x0345, 0x0346, 0x0347}, 0x0018, 0x000c},
+    {{0x0282, 0x0283, 0x0284, 0x0285, 0x0286}, 0x0018, 0x003e},
+    {{0x0291, 0x0292, 0x0293, 0x0294, 0x0294}, 0x0018, 0x002b},
+    {{0x0109, 0x0302, 0x0303, 0x0304, 0x0305}, 0x0000, 0x0003},
+    {{0x010a, 0x0306, 0x0307, 0x0308, 0x0309}, 0x0000, 0x000b},
+    {{0x010b, 0x030a, 0x030b, 0x030c, 0x030d}, 0x0000, 0x0002},
+    {{0x010c, 0x030e, 0x030f, 0x0310, 0x0311}, 0x0000, 0x000c},
+    {{0x010d, 0x0312, 0x0313, 0x0314, 0x0315}, 0x0000, 0x0000},
+    {{0x010e, 0x0316, 0x0317, 0x0318, 0x0319}, 0x0000, 0x0004},
+    {{0x010f, 0x031a, 0x031b, 0x031c, 0x031d}, 0x0000, 0x0006},
+    {{0x0110, 0x031e, 0x031f, 0x0320, 0x0321}, 0x0000, 0x0007},
+    {{0x0105, 0x0105, 0x0105, 0x0105, 0x0105}, 0x0000, 0x0008},
+    {{0x0106, 0x0106, 0x0106, 0x0106, 0x0106}, 0x0000, 0x0008},
+    {{0x0107, 0x0107, 0x0107, 0x0107, 0x0107}, 0x0000, 0x0008},
+    {{0x0108, 0x0108, 0x0108, 0x0108, 0x0108}, 0x0000, 0x0008},
+    {{0x014f, 0x014f, 0x014f, 0x014f, 0x014f}, 0x0000, 0x0008},
+};
+
+static const u16 sBadgeFlags[8] =
+{
+    FLAG_BADGE01_GET, FLAG_BADGE02_GET, FLAG_BADGE03_GET, FLAG_BADGE04_GET,
+    FLAG_BADGE05_GET, FLAG_BADGE06_GET, FLAG_BADGE07_GET, FLAG_BADGE08_GET,
+};
+
+#define tState data[0]
+#define tTransition data[1]
+
+static void Task_BattleStart(u8 taskId)
+{
+    s16 *data = gTasks[taskId].data;
+
+    switch (tState)
+    {
+    case 0:
+        if (!FieldPoisonEffectIsRunning()) // is poison not active?
+        {
+            BattleTransition_StartOnField(tTransition);
+            sub_81BE72C();
+            tState++; // go to case 1.
+        }
+        break;
+    case 1:
+        if (IsBattleTransitionDone() == TRUE)
+        {
+            overworld_free_bg_tilemaps();
+            SetMainCallback2(CB2_InitBattle);
+            prev_quest_postbuffer_cursor_backup_reset();
+            ResetPoisonStepCounter();
+            DestroyTask(taskId);
+        }
+        break;
+    }
+}
+
+static void CreateBattleStartTask(u8 transition, u16 song)
+{
+    u8 taskId = CreateTask(Task_BattleStart, 1);
+
+    gTasks[taskId].tTransition = transition;
+    PlayMapChosenOrBattleBGM(song);
+}
+
+#undef tState
+#undef tTransition
+
+void BattleSetup_StartWildBattle(void)
+{
+    if (GetSafariZoneFlag())
+        DoSafariBattle();
+    else
+        DoStandardWildBattle();
+}
+
+void BattleSetup_StartBattlePikeWildBattle(void)
+{
+    DoBattlePikeWildBattle();
+}
+
+static void DoStandardWildBattle(void)
+{
+    ScriptContext2_Enable();
+    FreezeMapObjects();
+    sub_808BCF4();
+    gMain.savedCallback = CB2_EndWildBattle;
+    gBattleTypeFlags = 0;
+    if (InBattlePyramid())
+    {
+        VarSet(VAR_0x400E, 0);
+        gBattleTypeFlags |= BATTLE_TYPE_PYRAMID;
+    }
+    CreateBattleStartTask(GetWildBattleTransition(), 0);
+    IncrementGameStat(GAME_STAT_TOTAL_BATTLES);
+    IncrementGameStat(GAME_STAT_WILD_BATTLES);
+    sub_80EECC8();
+    sub_80B1218();
+}
+
+void BattleSetup_StartRoamerBattle(void)
+{
+    ScriptContext2_Enable();
+    FreezeMapObjects();
+    sub_808BCF4();
+    gMain.savedCallback = CB2_EndWildBattle;
+    gBattleTypeFlags = BATTLE_TYPE_ROAMER;
+    CreateBattleStartTask(GetWildBattleTransition(), 0);
+    IncrementGameStat(GAME_STAT_TOTAL_BATTLES);
+    IncrementGameStat(GAME_STAT_WILD_BATTLES);
+    sub_80EECC8();
+    sub_80B1218();
+}
+
+static void DoSafariBattle(void)
+{
+    ScriptContext2_Enable();
+    FreezeMapObjects();
+    sub_808BCF4();
+    gMain.savedCallback = CB2_EndSafariBattle;
+    gBattleTypeFlags = BATTLE_TYPE_SAFARI;
+    CreateBattleStartTask(GetWildBattleTransition(), 0);
+}
+
+static void DoBattlePikeWildBattle(void)
+{
+    ScriptContext2_Enable();
+    FreezeMapObjects();
+    sub_808BCF4();
+    gMain.savedCallback = CB2_EndWildBattle;
+    gBattleTypeFlags = BATTLE_TYPE_PIKE;
+    CreateBattleStartTask(GetWildBattleTransition(), 0);
+    IncrementGameStat(GAME_STAT_TOTAL_BATTLES);
+    IncrementGameStat(GAME_STAT_WILD_BATTLES);
+    sub_80EECC8();
+    sub_80B1218();
+}
+
+static void DoTrainerBattle(void)
+{
+    CreateBattleStartTask(GetTrainerBattleTransition(), 0);
+    IncrementGameStat(GAME_STAT_TOTAL_BATTLES);
+    IncrementGameStat(GAME_STAT_TRAINER_BATTLES);
+    sub_80B1234();
+}
+
+static void sub_80B0828(void)
+{
+    if (InBattlePyramid())
+        CreateBattleStartTask(sub_80B100C(10), 0);
+    else
+        CreateBattleStartTask(sub_80B100C(11), 0);
+
+    IncrementGameStat(GAME_STAT_TOTAL_BATTLES);
+    IncrementGameStat(GAME_STAT_TRAINER_BATTLES);
+    sub_80B1234();
+}
+
+// Initiates battle where Wally catches Ralts
+void StartWallyTutorialBattle(void)
+{
+    CreateMaleMon(&gEnemyParty[0], SPECIES_RALTS, 5);
+    ScriptContext2_Enable();
+    gMain.savedCallback = c2_exit_to_overworld_1_continue_scripts_restart_music;
+    gBattleTypeFlags = BATTLE_TYPE_WALLY_TUTORIAL;
+    CreateBattleStartTask(B_TRANSITION_SLICE, 0);
+}
+
+void BattleSetup_StartScriptedWildBattle(void)
+{
+    ScriptContext2_Enable();
+    gMain.savedCallback = CB2_EndScriptedWildBattle;
+    gBattleTypeFlags = 0;
+    CreateBattleStartTask(GetWildBattleTransition(), 0);
+    IncrementGameStat(GAME_STAT_TOTAL_BATTLES);
+    IncrementGameStat(GAME_STAT_WILD_BATTLES);
+    sub_80EECC8();
+    sub_80B1218();
+}
+
+void BattleSetup_StartLatiBattle(void)
+{
+    ScriptContext2_Enable();
+    gMain.savedCallback = CB2_EndScriptedWildBattle;
+    gBattleTypeFlags = BATTLE_TYPE_LEGENDARY;
+    CreateBattleStartTask(GetWildBattleTransition(), 0);
+    IncrementGameStat(GAME_STAT_TOTAL_BATTLES);
+    IncrementGameStat(GAME_STAT_WILD_BATTLES);
+    sub_80EECC8();
+    sub_80B1218();
+}
+
+void BattleSetup_StartLegendaryBattle(void)
+{
+    ScriptContext2_Enable();
+    gMain.savedCallback = CB2_EndScriptedWildBattle;
+    gBattleTypeFlags = BATTLE_TYPE_LEGENDARY;
+
+    switch (GetMonData(&gEnemyParty[0], MON_DATA_SPECIES, NULL))
+    {
+    default:
+    case SPECIES_GROUDON:
+        gBattleTypeFlags |= BATTLE_TYPE_GROUDON;
+        CreateBattleStartTask(B_TRANSITION_GROUDON, BGM_BATTLE34);
+        break;
+    case SPECIES_KYOGRE:
+        gBattleTypeFlags |= BATTLE_TYPE_KYOGRE;
+        CreateBattleStartTask(B_TRANSITION_KYOGRE, BGM_BATTLE34);
+        break;
+    case SPECIES_RAYQUAZA:
+        gBattleTypeFlags |= BATTLE_TYPE_RAYQUAZA;
+        CreateBattleStartTask(B_TRANSITION_RAYQUAZA, BGM_BATTLE_LEGENDARY);
+        break;
+    case SPECIES_DEOXYS:
+        CreateBattleStartTask(B_TRANSITION_BLUR, BGM_FRLG_BATTLE_DEOXYS);
+        break;
+    case SPECIES_LUGIA:
+    case SPECIES_HO_OH:
+        CreateBattleStartTask(B_TRANSITION_BLUR, BGM_FRLG_BATTLE_LEGENDARY);
+        break;
+    case SPECIES_MEW:
+        CreateBattleStartTask(B_TRANSITION_GRID_SQUARES, BGM_BATTLE_MEW);
+        break;
+    }
+
+    IncrementGameStat(GAME_STAT_TOTAL_BATTLES);
+    IncrementGameStat(GAME_STAT_WILD_BATTLES);
+    sub_80EECC8();
+    sub_80B1218();
+}
+
+void StartGroudonKyogreBattle(void)
+{
+    ScriptContext2_Enable();
+    gMain.savedCallback = CB2_EndScriptedWildBattle;
+    gBattleTypeFlags = BATTLE_TYPE_LEGENDARY | BATTLE_TYPE_KYOGRE_GROUDON;
+
+    if (gGameVersion == VERSION_RUBY)
+        CreateBattleStartTask(B_TRANSITION_SHARDS, BGM_BATTLE34); // GROUDON
+    else
+        CreateBattleStartTask(B_TRANSITION_RIPPLE, BGM_BATTLE34); // KYOGRE
+
+    IncrementGameStat(GAME_STAT_TOTAL_BATTLES);
+    IncrementGameStat(GAME_STAT_WILD_BATTLES);
+    sub_80EECC8();
+    sub_80B1218();
+}
+
+void StartRegiBattle(void)
+{
+    u8 transitionId;
+    u16 species;
+
+    ScriptContext2_Enable();
+    gMain.savedCallback = CB2_EndScriptedWildBattle;
+    gBattleTypeFlags = BATTLE_TYPE_LEGENDARY | BATTLE_TYPE_REGI;
+
+    species = GetMonData(&gEnemyParty[0], MON_DATA_SPECIES);
+    switch (species)
+    {
+    case SPECIES_REGIROCK:
+        transitionId = B_TRANSITION_REGIROCK;
+        break;
+    case SPECIES_REGICE:
+        transitionId = B_TRANSITION_REGICE;
+        break;
+    case SPECIES_REGISTEEL:
+        transitionId = B_TRANSITION_REGISTEEL;
+        break;
+    default:
+        transitionId = B_TRANSITION_GRID_SQUARES;
+        break;
+    }
+    CreateBattleStartTask(transitionId, BGM_BATTLE36);
+
+    IncrementGameStat(GAME_STAT_TOTAL_BATTLES);
+    IncrementGameStat(GAME_STAT_WILD_BATTLES);
+    sub_80EECC8();
+    sub_80B1218();
+}
+
+static void CB2_EndWildBattle(void)
+{
+    CpuFill16(0, (void*)(BG_PLTT), BG_PLTT_SIZE);
+    ResetOamRange(0, 128);
+
+    if (IsPlayerDefeated(gBattleOutcome) == TRUE && !InBattlePyramid() && !InBattlePike())
+    {
+        SetMainCallback2(CB2_WhiteOut);
+    }
+    else
+    {
+        SetMainCallback2(c2_exit_to_overworld_2_switch);
+        gFieldCallback = sub_80AF6F0;
+    }
+}
+
+static void CB2_EndScriptedWildBattle(void)
+{
+    CpuFill16(0, (void*)(BG_PLTT), BG_PLTT_SIZE);
+    ResetOamRange(0, 128);
+
+    if (IsPlayerDefeated(gBattleOutcome) == TRUE)
+    {
+        if (InBattlePyramid())
+            SetMainCallback2(c2_exit_to_overworld_1_continue_scripts_restart_music);
+        else
+            SetMainCallback2(CB2_WhiteOut);
+    }
+    else
+    {
+        SetMainCallback2(c2_exit_to_overworld_1_continue_scripts_restart_music);
+    }
+}
+
+u8 BattleSetup_GetTerrainId(void)
+{
+    u16 tileBehavior;
+    s16 x, y;
+
+    PlayerGetDestCoords(&x, &y);
+    tileBehavior = MapGridGetMetatileBehaviorAt(x, y);
+
+    if (MetatileBehavior_IsTallGrass(tileBehavior))
+        return BATTLE_TERRAIN_GRASS;
+    if (MetatileBehavior_IsLongGrass(tileBehavior))
+        return BATTLE_TERRAIN_LONG_GRASS;
+    if (MetatileBehavior_IsSandOrDeepSand(tileBehavior))
+        return BATTLE_TERRAIN_SAND;
+
+    switch (gMapHeader.mapType)
+    {
+    case MAP_TYPE_TOWN:
+    case MAP_TYPE_CITY:
+    case MAP_TYPE_ROUTE:
+        break;
+    case MAP_TYPE_UNDERGROUND:
+        if (MetatileBehavior_IsMB_0B(tileBehavior))
+            return BATTLE_TERRAIN_BUILDING;
+        if (MetatileBehavior_IsSurfableWaterOrUnderwater(tileBehavior))
+            return BATTLE_TERRAIN_POND;
+        return BATTLE_TERRAIN_CAVE;
+    case MAP_TYPE_INDOOR:
+    case MAP_TYPE_SECRET_BASE:
+        return BATTLE_TERRAIN_BUILDING;
+    case MAP_TYPE_UNDERWATER:
+        return BATTLE_TERRAIN_UNDERWATER;
+    case MAP_TYPE_6:
+        if (MetatileBehavior_IsSurfableWaterOrUnderwater(tileBehavior))
+            return BATTLE_TERRAIN_WATER;
+        return BATTLE_TERRAIN_PLAIN;
+    }
+    if (MetatileBehavior_IsDeepOrOceanWater(tileBehavior))
+        return BATTLE_TERRAIN_WATER;
+    if (MetatileBehavior_IsSurfableWaterOrUnderwater(tileBehavior))
+        return BATTLE_TERRAIN_POND;
+    if (MetatileBehavior_IsMountain(tileBehavior))
+        return BATTLE_TERRAIN_MOUNTAIN;
+    if (TestPlayerAvatarFlags(PLAYER_AVATAR_FLAG_SURFING))
+    {
+        if (MetatileBehavior_GetBridgeSth(tileBehavior))
+            return BATTLE_TERRAIN_POND;
+        if (MetatileBehavior_IsBridge(tileBehavior) == TRUE)
+            return BATTLE_TERRAIN_WATER;
+    }
+    if (gSaveBlock1Ptr->location.mapGroup == MAP_GROUP(ROUTE113) && gSaveBlock1Ptr->location.mapNum == MAP_NUM(ROUTE113))
+        return BATTLE_TERRAIN_SAND;
+    if (GetSav1Weather() == 8)
+        return BATTLE_TERRAIN_SAND;
+
+    return BATTLE_TERRAIN_PLAIN;
+}
+
+static u8 GetBattleTransitionTypeByMap(void)
+{
+    u16 tileBehavior;
+    s16 x, y;
+
+    PlayerGetDestCoords(&x, &y);
+    tileBehavior = MapGridGetMetatileBehaviorAt(x, y);
+    if (Overworld_GetFlashLevel())
+        return B_TRANSITION_SHUFFLE;
+    if (!MetatileBehavior_IsSurfableWaterOrUnderwater(tileBehavior))
+    {
+        switch (gMapHeader.mapType)
+        {
+        case MAP_TYPE_UNDERGROUND:
+            return B_TRANSITION_SWIRL;
+        case MAP_TYPE_UNDERWATER:
+            return B_TRANSITION_BIG_POKEBALL;
+        default:
+            return B_TRANSITION_BLUR;
+        }
+    }
+    return B_TRANSITION_BIG_POKEBALL;
+}
+
+static u16 GetSumOfPlayerPartyLevel(u8 numMons)
+{
+    u8 sum = 0;
+    int i;
+
+    for (i = 0; i < PARTY_SIZE; i++)
+    {
+        u32 species = GetMonData(&gPlayerParty[i], MON_DATA_SPECIES2);
+
+        if (species != SPECIES_EGG && species != SPECIES_NONE && GetMonData(&gPlayerParty[i], MON_DATA_HP) != 0)
+        {
+            sum += GetMonData(&gPlayerParty[i], MON_DATA_LEVEL);
+            if (--numMons == 0)
+                break;
+        }
+    }
+    return sum;
+}
+
+static u8 GetSumOfEnemyPartyLevel(u16 opponentId, u8 numMons)
+{
+    u8 i;
+    u8 sum;
+    u32 count = numMons;
+
+    if (gTrainers[opponentId].partySize < count)
+        count = gTrainers[opponentId].partySize;
+
+    sum = 0;
+
+    switch (gTrainers[opponentId].partyFlags)
+    {
+    case 0:
+        {
+            const struct TrainerMonNoItemDefaultMoves *party;
+            party = gTrainers[opponentId].party.NoItemDefaultMoves;
+            for (i = 0; i < count; i++)
+                sum += party[i].lvl;
+        }
+        break;
+    case F_TRAINER_PARTY_CUSTOM_MOVESET:
+        {
+            const struct TrainerMonNoItemCustomMoves *party;
+            party = gTrainers[opponentId].party.NoItemCustomMoves;
+            for (i = 0; i < count; i++)
+                sum += party[i].lvl;
+        }
+        break;
+    case F_TRAINER_PARTY_HELD_ITEM:
+        {
+            const struct TrainerMonItemDefaultMoves *party;
+            party = gTrainers[opponentId].party.ItemDefaultMoves;
+            for (i = 0; i < count; i++)
+                sum += party[i].lvl;
+        }
+        break;
+    case F_TRAINER_PARTY_CUSTOM_MOVESET | F_TRAINER_PARTY_HELD_ITEM:
+        {
+            const struct TrainerMonItemCustomMoves *party;
+            party = gTrainers[opponentId].party.ItemCustomMoves;
+            for (i = 0; i < count; i++)
+                sum += party[i].lvl;
+        }
+        break;
+    }
+
+    return sum;
+}
+
+static u8 GetWildBattleTransition(void)
+{
+    u8 transitionType = GetBattleTransitionTypeByMap();
+    u8 enemyLevel = GetMonData(&gEnemyParty[0], MON_DATA_LEVEL);
+    u8 playerLevel = GetSumOfPlayerPartyLevel(1);
+
+    if (enemyLevel < playerLevel)
+    {
+        if (InBattlePyramid())
+            return B_TRANSITION_BLUR;
+        else
+            return sBattleTransitionTable_Wild[transitionType][0];
+    }
+    else
+    {
+        if (InBattlePyramid())
+            return B_TRANSITION_GRID_SQUARES;
+        else
+            return sBattleTransitionTable_Wild[transitionType][1];
+    }
+}
+
+static u8 GetTrainerBattleTransition(void)
+{
+    u8 minPartyCount;
+    u8 transitionType;
+    u8 enemyLevel;
+    u8 playerLevel;
+
+    if (gTrainerBattleOpponent_A == SECRET_BASE_OPPONENT)
+        return B_TRANSITION_CHAMPION;
+
+    if (gTrainers[gTrainerBattleOpponent_A].trainerClass == TRAINER_CLASS_ELITE_FOUR)
+    {
+        if (gTrainerBattleOpponent_A == TRAINER_SIDNEY)
+            return B_TRANSITION_SYDNEY;
+        if (gTrainerBattleOpponent_A == TRAINER_PHOEBE)
+            return B_TRANSITION_PHOEBE;
+        if (gTrainerBattleOpponent_A == TRAINER_GLACIA)
+            return B_TRANSITION_GLACIA;
+        if (gTrainerBattleOpponent_A == TRAINER_DRAKE)
+            return B_TRANSITION_DRAKE;
+        return B_TRANSITION_CHAMPION;
+    }
+
+    if (gTrainers[gTrainerBattleOpponent_A].trainerClass == TRAINER_CLASS_CHAMPION)
+        return B_TRANSITION_CHAMPION;
+
+    if (gTrainers[gTrainerBattleOpponent_A].trainerClass == TRAINER_CLASS_TEAM_MAGMA
+        || gTrainers[gTrainerBattleOpponent_A].trainerClass == TRAINER_CLASS_MAGMA_LEADER
+        || gTrainers[gTrainerBattleOpponent_A].trainerClass == TRAINER_CLASS_MAGMA_ADMIN)
+        return B_TRANSITION_MAGMA;
+
+    if (gTrainers[gTrainerBattleOpponent_A].trainerClass == TRAINER_CLASS_TEAM_AQUA
+        || gTrainers[gTrainerBattleOpponent_A].trainerClass == TRAINER_CLASS_AQUA_LEADER
+        || gTrainers[gTrainerBattleOpponent_A].trainerClass == TRAINER_CLASS_AQUA_ADMIN)
+        return B_TRANSITION_AQUA;
+
+    if (gTrainers[gTrainerBattleOpponent_A].doubleBattle == TRUE)
+        minPartyCount = 2; // double battles always at least have 2 pokemon.
+    else
+        minPartyCount = 1;
+
+    transitionType = GetBattleTransitionTypeByMap();
+    enemyLevel = GetSumOfEnemyPartyLevel(gTrainerBattleOpponent_A, minPartyCount);
+    playerLevel = GetSumOfPlayerPartyLevel(minPartyCount);
+
+    if (enemyLevel < playerLevel)
+        return sBattleTransitionTable_Trainer[transitionType][0];
+    else
+        return sBattleTransitionTable_Trainer[transitionType][1];
+}
+
+u8 sub_80B100C(s32 arg0)
+{
+    u16 var;
+    u8 enemyLevel = GetMonData(&gEnemyParty[0], MON_DATA_LEVEL);
+    u8 playerLevel = GetSumOfPlayerPartyLevel(1);
+
+    if (enemyLevel < playerLevel)
+    {
+        switch (arg0)
+        {
+        case 11:
+        case 12:
+        case 13:
+            return B_TRANSITION_POKEBALLS_TRAIL;
+        case 10:
+            return sUnknown_0854FEA4[Random() % ARRAY_COUNT(sUnknown_0854FEA4)];
+        case 3:
+            return sUnknown_0854FEA7[Random() % ARRAY_COUNT(sUnknown_0854FEA7)];
+        }
+
+        if (VarGet(VAR_0x40CE) != 3)
+            return sUnknown_0854FE98[Random() % ARRAY_COUNT(sUnknown_0854FE98)];
+    }
+    else
+    {
+        switch (arg0)
+        {
+        case 11:
+        case 12:
+        case 13:
+            return B_TRANSITION_BIG_POKEBALL;
+        case 10:
+            return sUnknown_0854FEA4[Random() % ARRAY_COUNT(sUnknown_0854FEA4)];
+        case 3:
+            return sUnknown_0854FEA7[Random() % ARRAY_COUNT(sUnknown_0854FEA7)];
+        }
+
+        if (VarGet(VAR_0x40CE) != 3)
+            return sUnknown_0854FE98[Random() % ARRAY_COUNT(sUnknown_0854FE98)];
+    }
+
+    var = gSaveBlock2Ptr->field_CB4[gSaveBlock2Ptr->battlePyramidWildHeaderId * 2 + 0]
+        + gSaveBlock2Ptr->field_CB4[gSaveBlock2Ptr->battlePyramidWildHeaderId * 2 + 1];
+
+    return sUnknown_0854FE98[var % ARRAY_COUNT(sUnknown_0854FE98)];
+}
+
+void ChooseStarter(void)
+{
+    SetMainCallback2(CB2_ChooseStarter);
+    gMain.savedCallback = CB2_GiveStarter;
+}
+
+static void CB2_GiveStarter(void)
+{
+    u16 starterMon;
+
+    *GetVarPointer(VAR_FIRST_POKE) = gSpecialVar_Result;
+    starterMon = GetStarterPokemon(gSpecialVar_Result);
+    ScriptGiveMon(starterMon, 5, 0, 0, 0, 0);
+    ResetTasks();
+    PlayBattleBGM();
+    SetMainCallback2(CB2_StartFirstBattle);
+    BattleTransition_Start(B_TRANSITION_BLUR);
+}
+
+static void CB2_StartFirstBattle(void)
+{
+    UpdatePaletteFade();
+    RunTasks();
+
+    if (IsBattleTransitionDone() == TRUE)
+    {
+        gBattleTypeFlags = BATTLE_TYPE_FIRST_BATTLE;
+        gMain.savedCallback = CB2_EndFirstBattle;
+        FreeAllWindowBuffers();
+        SetMainCallback2(CB2_InitBattle);
+        prev_quest_postbuffer_cursor_backup_reset();
+        ResetPoisonStepCounter();
+        IncrementGameStat(GAME_STAT_TOTAL_BATTLES);
+        IncrementGameStat(GAME_STAT_WILD_BATTLES);
+        sub_80EECC8();
+        sub_80B1218();
+    }
+}
+
+static void CB2_EndFirstBattle(void)
+{
+    Overworld_ClearSavedMusic();
+    SetMainCallback2(c2_exit_to_overworld_1_continue_scripts_restart_music);
+}
+
+static void sub_80B1218(void)
+{
+    if (GetGameStat(GAME_STAT_WILD_BATTLES) % 60 == 0)
+        sub_81DA57C();
+}
+
+static void sub_80B1234(void)
+{
+    if (GetGameStat(GAME_STAT_TRAINER_BATTLES) % 20 == 0)
+        sub_81DA57C();
+}
+
+// why not just use the macros? maybe its because they didnt want to uncast const every time?
+static u32 TrainerBattleLoadArg32(const u8 *ptr)
+{
+    return T1_READ_32(ptr);
+}
+
+static u16 TrainerBattleLoadArg16(const u8 *ptr)
+{
+    return T1_READ_16(ptr);
+}
+
+static u8 TrainerBattleLoadArg8(const u8 *ptr)
+{
+    return T1_READ_8(ptr);
+}
+
+static u16 GetTrainerAFlag(void)
+{
+    return FLAG_TRAINER_FLAG_START + gTrainerBattleOpponent_A;
+}
+
+static u16 GetTrainerBFlag(void)
+{
+    return FLAG_TRAINER_FLAG_START + gTrainerBattleOpponent_B;
+}
+
+static bool32 IsPlayerDefeated(u32 battleOutcome)
+{
+    switch (battleOutcome)
+    {
+    case BATTLE_LOST:
+    case BATTLE_DREW:
+        return TRUE;
+    case BATTLE_WON:
+    case BATTLE_RAN:
+    case BATTLE_PLAYER_TELEPORTED:
+    case BATTLE_POKE_FLED:
+    case BATTLE_CAUGHT:
+        return FALSE;
+    default:
+        return FALSE;
+    }
+}
+
+void ResetTrainerOpponentIds(void)
+{
+    gTrainerBattleOpponent_A = 0;
+    gTrainerBattleOpponent_B = 0;
+}
+
+static void InitTrainerBattleVariables(void)
+{
+    sTrainerBattleMode = 0;
+    if (gApproachingTrainerId == 0)
+    {
+        sTrainerAIntroSpeech = NULL;
+        sTrainerADefeatSpeech = NULL;
+        sTrainerABattleScriptRetAddr = NULL;
+    }
+    else
+    {
+        sTrainerBIntroSpeech = NULL;
+        sTrainerBDefeatSpeech = NULL;
+        sTrainerBBattleScriptRetAddr = NULL;
+    }
+    sTrainerMapObjectLocalId = 0;
+    sTrainerVictorySpeech = NULL;
+    sTrainerCannotBattleSpeech = NULL;
+    sTrainerBattleEndScript = NULL;
+}
+
+static inline void SetU8(void *ptr, u8 value)
+{
+    *(u8*)(ptr) = value;
+}
+
+static inline void SetU16(void *ptr, u16 value)
+{
+    *(u16*)(ptr) = value;
+}
+
+static inline void SetU32(void *ptr, u32 value)
+{
+    *(u32*)(ptr) = value;
+}
+
+static inline void SetPtr(const void *ptr, const void* value)
+{
+    *(const void**)(ptr) = value;
+}
+
+static void TrainerBattleLoadArgs(const struct TrainerBattleParameter *specs, const u8 *data)
+{
+    while (1)
+    {
+        switch (specs->ptrType)
+        {
+        case TRAINER_PARAM_LOAD_VAL_8BIT:
+            SetU8(specs->varPtr, TrainerBattleLoadArg8(data));
+            data += 1;
+            break;
+        case TRAINER_PARAM_LOAD_VAL_16BIT:
+            SetU16(specs->varPtr, TrainerBattleLoadArg16(data));
+            data += 2;
+            break;
+        case TRAINER_PARAM_LOAD_VAL_32BIT:
+            SetU32(specs->varPtr, TrainerBattleLoadArg32(data));
+            data += 4;
+            break;
+        case TRAINER_PARAM_CLEAR_VAL_8BIT:
+            SetU8(specs->varPtr, 0);
+            break;
+        case TRAINER_PARAM_CLEAR_VAL_16BIT:
+            SetU16(specs->varPtr, 0);
+            break;
+        case TRAINER_PARAM_CLEAR_VAL_32BIT:
+            SetU32(specs->varPtr, 0);
+            break;
+        case TRAINER_PARAM_LOAD_SCRIPT_RET_ADDR:
+            SetPtr(specs->varPtr, data);
+            return;
+        }
+        specs++;
+    }
+}
+
+void SetMapVarsToTrainer(void)
+{
+    if (sTrainerMapObjectLocalId != 0)
+    {
+        gSpecialVar_LastTalked = sTrainerMapObjectLocalId;
+        gSelectedMapObject = GetFieldObjectIdByLocalIdAndMap(sTrainerMapObjectLocalId, gSaveBlock1Ptr->location.mapNum, gSaveBlock1Ptr->location.mapGroup);
+    }
+}
+
+const u8 *BattleSetup_ConfigureTrainerBattle(const u8 *data)
+{
+    InitTrainerBattleVariables();
+    sTrainerBattleMode = TrainerBattleLoadArg8(data);
+
+    switch (sTrainerBattleMode)
+    {
+    case 3:
+        TrainerBattleLoadArgs(sOrdinaryNoIntroBattleParams, data);
+        return EventScript_2713C2;
+    case 4:
+        TrainerBattleLoadArgs(sDoubleBattleParams, data);
+        SetMapVarsToTrainer();
+        return EventScript_TryDoDoubleTrainerBattle;
+    case 2:
+        if (gApproachingTrainerId == 0)
+        {
+            TrainerBattleLoadArgs(sContinueScriptBattleParams, data);
+            SetMapVarsToTrainer();
+        }
+        else
+        {
+            TrainerBattleLoadArgs(sTrainerBContinueScriptBattleParams, data);
+        }
+        return EventScript_271362;
+    case 1:
+        TrainerBattleLoadArgs(sContinueScriptBattleParams, data);
+        SetMapVarsToTrainer();
+        return EventScript_271362;
+    case 6:
+    case 8:
+        TrainerBattleLoadArgs(sContinueScriptDoubleBattleParams, data);
+        SetMapVarsToTrainer();
+        return EventScript_TryDoDoubleTrainerBattle;
+    case 7:
+        TrainerBattleLoadArgs(sDoubleBattleParams, data);
+        SetMapVarsToTrainer();
+        gTrainerBattleOpponent_A = GetRematchTrainerId(gTrainerBattleOpponent_A);
+        return EventScript_TryDoDoubleRematchBattle;
+    case 5:
+        TrainerBattleLoadArgs(sOrdinaryBattleParams, data);
+        SetMapVarsToTrainer();
+        gTrainerBattleOpponent_A = GetRematchTrainerId(gTrainerBattleOpponent_A);
+        return EventScript_2713D1;
+    case 9:
+        if (gApproachingTrainerId == 0)
+        {
+            TrainerBattleLoadArgs(sOrdinaryBattleParams, data);
+            SetMapVarsToTrainer();
+            gTrainerBattleOpponent_A = sub_81A9AA8(gSpecialVar_LastTalked);
+        }
+        else
+        {
+            TrainerBattleLoadArgs(sTrainerBOrdinaryBattleParams, data);
+            gTrainerBattleOpponent_B = sub_81A9AA8(gSpecialVar_LastTalked);
+        }
+        return EventScript_271362;
+    case 10:
+        TrainerBattleLoadArgs(sOrdinaryBattleParams, data);
+        return NULL;
+    case 11:
+        TrainerBattleLoadArgs(sTrainerBOrdinaryBattleParams, data);
+        return NULL;
+    case 12:
+        if (gApproachingTrainerId == 0)
+        {
+            TrainerBattleLoadArgs(sOrdinaryBattleParams, data);
+            SetMapVarsToTrainer();
+            gTrainerBattleOpponent_A = sub_81D6180(gSpecialVar_LastTalked);
+        }
+        else
+        {
+            TrainerBattleLoadArgs(sTrainerBOrdinaryBattleParams, data);
+            gTrainerBattleOpponent_B = sub_81D6180(gSpecialVar_LastTalked);
+        }
+        return EventScript_271362;
+    default:
+        if (gApproachingTrainerId == 0)
+        {
+            TrainerBattleLoadArgs(sOrdinaryBattleParams, data);
+            SetMapVarsToTrainer();
+        }
+        else
+        {
+            TrainerBattleLoadArgs(sTrainerBOrdinaryBattleParams, data);
+        }
+        return EventScript_271362;
+    }
+}
+
+void ConfigureAndSetUpOneTrainerBattle(u8 trainerMapObjId, const u8 *trainerScript)
+{
+    gSelectedMapObject = trainerMapObjId;
+    gSpecialVar_LastTalked = gMapObjects[trainerMapObjId].localId;
+    BattleSetup_ConfigureTrainerBattle(trainerScript + 1);
+    ScriptContext1_SetupScript(EventScript_271354);
+    ScriptContext2_Enable();
+}
+
+void ConfigureTwoTrainersBattle(u8 trainerMapObjId, const u8 *trainerScript)
+{
+    gSelectedMapObject = trainerMapObjId;
+    gSpecialVar_LastTalked = gMapObjects[trainerMapObjId].localId;
+    BattleSetup_ConfigureTrainerBattle(trainerScript + 1);
+}
+
+void SetUpTwoTrainersBattle(void)
+{
+    ScriptContext1_SetupScript(EventScript_271354);
+    ScriptContext2_Enable();
+}
+
+bool32 GetTrainerFlagFromScriptPointer(const u8 *data)
+{
+    u32 flag = TrainerBattleLoadArg16(data + 2);
+    return FlagGet(FLAG_TRAINER_FLAG_START + flag);
+}
+
+void sub_80B16D8(void)
+{
+    struct MapObject *mapObject = &gMapObjects[gSelectedMapObject];
+
+    npc_set_running_behaviour_etc(mapObject, npc_running_behaviour_by_direction(mapObject->mapobj_unk_18));
+}
+
+u8 GetTrainerBattleMode(void)
+{
+    return sTrainerBattleMode;
+}
+
+bool8 GetTrainerFlag(void)
+{
+    if (InBattlePyramid())
+        return GetBattlePyramidTrainerFlag(gSelectedMapObject);
+    else if (InTrainerHill())
+        return GetTrainerHillTrainerFlag(gSelectedMapObject);
+    else
+        return FlagGet(GetTrainerAFlag());
+}
+
+static void SetBattledTrainersFlags(void)
+{
+    if (gTrainerBattleOpponent_B != 0)
+        FlagSet(GetTrainerBFlag());
+    FlagSet(GetTrainerAFlag());
+}
+
+static void SetBattledTrainerFlag(void)
+{
+    FlagSet(GetTrainerAFlag());
+}
+
+bool8 HasTrainerBeenFought(u16 trainerId)
+{
+    return FlagGet(FLAG_TRAINER_FLAG_START + trainerId);
+}
+
+void SetTrainerFlag(u16 trainerId)
+{
+    FlagSet(FLAG_TRAINER_FLAG_START + trainerId);
+}
+
+void ClearTrainerFlag(u16 trainerId)
+{
+    FlagClear(FLAG_TRAINER_FLAG_START + trainerId);
+}
+
+void BattleSetup_StartTrainerBattle(void)
+{
+    if (gNoOfApproachingTrainers == 2)
+        gBattleTypeFlags = (BATTLE_TYPE_DOUBLE | BATTLE_TYPE_TWO_OPPONENTS | BATTLE_TYPE_TRAINER);
+    else
+        gBattleTypeFlags = (BATTLE_TYPE_TRAINER);
+
+    if (InBattlePyramid())
+    {
+        VarSet(VAR_0x400E, 0);
+        gBattleTypeFlags |= BATTLE_TYPE_PYRAMID;
+
+        if (gNoOfApproachingTrainers == 2)
+        {
+            sub_816306C(1);
+            ZeroMonData(&gEnemyParty[1]);
+            ZeroMonData(&gEnemyParty[2]);
+            ZeroMonData(&gEnemyParty[4]);
+            ZeroMonData(&gEnemyParty[5]);
+        }
+        else
+        {
+            sub_8163048(1);
+            ZeroMonData(&gEnemyParty[1]);
+            ZeroMonData(&gEnemyParty[2]);
+        }
+
+        sub_81A9B04();
+    }
+    else if (sub_81D5C18())
+    {
+        gBattleTypeFlags |= BATTLE_TYPE_x4000000;
+
+        if (gNoOfApproachingTrainers == 2)
+            sub_81D639C();
+        else
+            sub_81D6384();
+
+        sub_81D61E8();
+    }
+
+    sNoOfPossibleTrainerRetScripts = gNoOfApproachingTrainers;
+    gNoOfApproachingTrainers = 0;
+    sShouldCheckTrainerBScript = FALSE;
+    gUnknown_03006080 = 0;
+    gMain.savedCallback = CB2_EndTrainerBattle;
+
+    if (InBattlePyramid() || sub_81D5C18())
+        sub_80B0828();
+    else
+        DoTrainerBattle();
+
+    ScriptContext1_Stop();
+}
+
+static void CB2_EndTrainerBattle(void)
+{
+    if (gTrainerBattleOpponent_A == SECRET_BASE_OPPONENT)
+    {
+        SetMainCallback2(c2_exit_to_overworld_1_continue_scripts_restart_music);
+    }
+    else if (IsPlayerDefeated(gBattleOutcome) == TRUE)
+    {
+        if (InBattlePyramid() || sub_81D5C18())
+            SetMainCallback2(c2_exit_to_overworld_1_continue_scripts_restart_music);
+        else
+            SetMainCallback2(CB2_WhiteOut);
+    }
+    else
+    {
+        SetMainCallback2(c2_exit_to_overworld_1_continue_scripts_restart_music);
+        if (!InBattlePyramid() && !sub_81D5C18())
+        {
+            RegisterTrainerInMatchCall();
+            SetBattledTrainersFlags();
+        }
+    }
+}
+
+static void CB2_EndRematchBattle(void)
+{
+    if (gTrainerBattleOpponent_A == SECRET_BASE_OPPONENT)
+    {
+        SetMainCallback2(c2_exit_to_overworld_1_continue_scripts_restart_music);
+    }
+    else if (IsPlayerDefeated(gBattleOutcome) == TRUE)
+    {
+        SetMainCallback2(CB2_WhiteOut);
+    }
+    else
+    {
+        SetMainCallback2(c2_exit_to_overworld_1_continue_scripts_restart_music);
+        RegisterTrainerInMatchCall();
+        SetBattledTrainersFlags();
+        HandleRematchVarsOnBattleEnd();
+    }
+}
+
+void BattleSetup_StartRematchBattle(void)
+{
+    gBattleTypeFlags = BATTLE_TYPE_TRAINER;
+    gMain.savedCallback = CB2_EndRematchBattle;
+    DoTrainerBattle();
+    ScriptContext1_Stop();
+}
+
+void ShowTrainerIntroSpeech(void)
+{
+    if (InBattlePyramid())
+    {
+        if (gNoOfApproachingTrainers == 0 || gNoOfApproachingTrainers == 1)
+            sub_81A9EDC(sub_81A9AA8(gSpecialVar_LastTalked));
+        else
+            sub_81A9EDC(sub_81A9AA8(gMapObjects[gApproachingTrainers[gApproachingTrainerId].mapObjectId].localId));
+
+        sub_80982B8();
+    }
+    else if (sub_81D5C18())
+    {
+        if (gNoOfApproachingTrainers == 0 || gNoOfApproachingTrainers == 1)
+            sub_81D572C(2, sub_81D6180(gSpecialVar_LastTalked));
+        else
+            sub_81D572C(2, sub_81D6180(gMapObjects[gApproachingTrainers[gApproachingTrainerId].mapObjectId].localId));
+
+        sub_80982B8();
+    }
+    else
+    {
+        ShowFieldMessage(GetIntroSpeechOfApproachingTrainer());
+    }
+}
+
+const u8 *BattleSetup_GetScriptAddrAfterBattle(void)
+{
+    if (sTrainerBattleEndScript != NULL)
+        return sTrainerBattleEndScript;
+    else
+        return EventScript_TestSignpostMsg;
+}
+
+const u8 *BattleSetup_GetTrainerPostBattleScript(void)
+{
+    if (sShouldCheckTrainerBScript)
+    {
+        sShouldCheckTrainerBScript = FALSE;
+        if (sTrainerBBattleScriptRetAddr != NULL)
+        {
+            gUnknown_03006080 = 1;
+            return sTrainerBBattleScriptRetAddr;
+        }
+    }
+    else
+    {
+        if (sTrainerABattleScriptRetAddr != NULL)
+        {
+            gUnknown_03006080 = 0;
+            return sTrainerABattleScriptRetAddr;
+        }
+    }
+
+    return EventScript_TryGetTrainerScript;
+}
+
+void ShowTrainerCantBattleSpeech(void)
+{
+    ShowFieldMessage(GetTrainerCantBattleSpeech());
+}
+
+void SetUpTrainerEncounterMusic(void)
+{
+    u16 trainerId;
+    u16 music;
+
+    if (gApproachingTrainerId == 0)
+        trainerId = gTrainerBattleOpponent_A;
+    else
+        trainerId = gTrainerBattleOpponent_B;
+
+    if (sTrainerBattleMode != TRAINER_BATTLE_CONTINUE_SCRIPT_NO_MUSIC
+        && sTrainerBattleMode != TRAINER_BATTLE_CONTINUE_SCRIPT_DOUBLE_NO_MUSIC)
+    {
+        switch (GetTrainerEncounterMusicId(trainerId))
+        {
+        case TRAINER_ENCOUNTER_MUSIC_MALE:
+            music = BGM_BOYEYE;
+            break;
+        case TRAINER_ENCOUNTER_MUSIC_FEMALE:
+            music = BGM_GIRLEYE;
+            break;
+        case TRAINER_ENCOUNTER_MUSIC_GIRL:
+            music = BGM_SYOUJOEYE;
+            break;
+        case TRAINER_ENCOUNTER_MUSIC_INTENSE:
+            music = BGM_HAGESHII;
+            break;
+        case TRAINER_ENCOUNTER_MUSIC_COOL:
+            music = BGM_KAKKOII;
+            break;
+        case TRAINER_ENCOUNTER_MUSIC_AQUA:
+            music = BGM_AQA_0;
+            break;
+        case TRAINER_ENCOUNTER_MUSIC_MAGMA:
+            music = BGM_MGM0;
+            break;
+        case TRAINER_ENCOUNTER_MUSIC_SWIMMER:
+            music = BGM_SWIMEYE;
+            break;
+        case TRAINER_ENCOUNTER_MUSIC_TWINS:
+            music = BGM_HUTAGO;
+            break;
+        case TRAINER_ENCOUNTER_MUSIC_ELITE_FOUR:
+            music = BGM_SITENNOU;
+            break;
+        case TRAINER_ENCOUNTER_MUSIC_HIKER:
+            music = BGM_YAMA_EYE;
+            break;
+        case TRAINER_ENCOUNTER_MUSIC_INTERVIEWER:
+            music = BGM_INTER_V;
+            break;
+        case TRAINER_ENCOUNTER_MUSIC_RICH:
+            music = BGM_TEST;
+            break;
+        default:
+            music = BGM_AYASII;
+        }
+        PlayNewMapMusic(music);
+    }
+}
+
+static const u8 *ReturnEmptyStringIfNull(const u8 *string)
+{
+    if (string == NULL)
+        return gText_EmptyString2;
+    else
+        return string;
+}
+
+static const u8 *GetIntroSpeechOfApproachingTrainer(void)
+{
+    if (gApproachingTrainerId == 0)
+        return ReturnEmptyStringIfNull(sTrainerAIntroSpeech);
+    else
+        return ReturnEmptyStringIfNull(sTrainerBIntroSpeech);
+}
+
+const u8 *GetTrainerALoseText(void)
+{
+    const u8 *string;
+
+    if (gTrainerBattleOpponent_A == SECRET_BASE_OPPONENT)
+        string = GetSecretBaseTrainerLoseText();
+    else
+        string = sTrainerADefeatSpeech;
+
+    StringExpandPlaceholders(gStringVar4, ReturnEmptyStringIfNull(string));
+    return gStringVar4;
+}
+
+const u8 *GetTrainerBLoseText(void)
+{
+    StringExpandPlaceholders(gStringVar4, ReturnEmptyStringIfNull(sTrainerBDefeatSpeech));
+    return gStringVar4;
+}
+
+const u8 *GetTrainerWonSpeech(void)
+{
+    return ReturnEmptyStringIfNull(sTrainerVictorySpeech);
+}
+
+static const u8 *GetTrainerCantBattleSpeech(void)
+{
+    return ReturnEmptyStringIfNull(sTrainerCannotBattleSpeech);
+}
+
+static s32 FirstBattleTrainerIdToRematchTableId(const struct RematchTrainer *table, u16 trainerId)
+{
+    s32 i;
+
+    for (i = 0; i < REMATCH_TABLE_ENTRIES; i++)
+    {
+        if (table[i].trainerIds[0] == trainerId)
+            return i;
+    }
+
+    return -1;
+}
+
+static s32 TrainerIdToRematchTableId(const struct RematchTrainer *table, u16 trainerId)
+{
+    s32 i, j;
+
+    for (i = 0; i < REMATCH_TABLE_ENTRIES; i++)
+    {
+        for (j = 0; j < REMATCHES_COUNT; j++)
+        {
+            if (table[i].trainerIds[j] == 0)
+                break;
+            if (table[i].trainerIds[j] == trainerId)
+                return i;
+        }
+    }
+
+    return -1;
+}
+
+static bool32 sub_80B1D94(s32 rematchTableId)
+{
+    if (rematchTableId >= REMATCH_ELITE_FOUR_ENTRIES)
+        return TRUE;
+    else if (rematchTableId == REMATCH_WALLY_ENTRY)
+        return (FlagGet(FLAG_0x07E) == FALSE);
+    else
+        return FALSE;
+}
+
+static void SetRematchIdForTrainer(const struct RematchTrainer *table, u32 tableId)
+{
+    s32 i;
+
+    for (i = 1; i < REMATCHES_COUNT; i++)
+    {
+        u16 trainerId = table[tableId].trainerIds[i];
+
+        if (trainerId == 0)
+            break;
+        if (!HasTrainerBeenFought(trainerId))
+            break;
+    }
+
+    gSaveBlock1Ptr->trainerRematches[tableId] = i;
+}
+
+static bool32 UpdateRandomTrainerRematches(const struct RematchTrainer *table, u16 mapGroup, u16 mapNum)
+{
+    s32 i;
+    bool32 ret = FALSE;
+
+    for (i = 0; i <= REMATCH_WALLY_ENTRY; i++)
+    {
+        if (table[i].mapGroup == mapGroup && table[i].mapNum == mapNum && !sub_80B1D94(i))
+        {
+            if (gSaveBlock1Ptr->trainerRematches[i] != 0)
+            {
+                // Trainer already wants a rematch. Don't bother updating it
+                ret = TRUE;
+            }
+            else if (FlagGet(FLAG_MATCH_CALL_REGISTERED + i)
+             && (Random() % 100) <= 30)  // 31% chance of getting a rematch
+            {
+                SetRematchIdForTrainer(table, i);
+                ret = TRUE;
+            }
+        }
+    }
+
+    return ret;
+}
+
+void UpdateRematchIfDefeated(s32 rematchTableId)
+{
+    if (HasTrainerBeenFought(gRematchTable[rematchTableId].trainerIds[0]) == TRUE)
+        SetRematchIdForTrainer(gRematchTable, rematchTableId);
+}
+
+static bool32 DoesSomeoneWantRematchIn_(const struct RematchTrainer *table, u16 mapGroup, u16 mapNum)
+{
+    s32 i;
+
+    for (i = 0; i < REMATCH_TABLE_ENTRIES; i++)
+    {
+        if (table[i].mapGroup == mapGroup && table[i].mapNum == mapNum && gSaveBlock1Ptr->trainerRematches[i] != 0)
+            return TRUE;
+    }
+
+    return FALSE;
+}
+
+static bool32 IsRematchTrainerIn_(const struct RematchTrainer *table, u16 mapGroup, u16 mapNum)
+{
+    s32 i;
+
+    for (i = 0; i < REMATCH_TABLE_ENTRIES; i++)
+    {
+        if (table[i].mapGroup == mapGroup && table[i].mapNum == mapNum)
+            return TRUE;
+    }
+
+    return FALSE;
+}
+
+static bool8 IsFirstTrainerIdReadyForRematch(const struct RematchTrainer *table, u16 firstBattleTrainerId)
+{
+    s32 tableId = FirstBattleTrainerIdToRematchTableId(table, firstBattleTrainerId);
+
+    if (tableId == -1)
+        return FALSE;
+    if (tableId >= 100)
+        return FALSE;
+    if (gSaveBlock1Ptr->trainerRematches[tableId] == 0)
+        return FALSE;
+
+    return TRUE;
+}
+
+static bool8 IsTrainerReadyForRematch_(const struct RematchTrainer *table, u16 trainerId)
+{
+    s32 tableId = TrainerIdToRematchTableId(table, trainerId);
+
+    if (tableId == -1)
+        return FALSE;
+    if (tableId >= 100)
+        return FALSE;
+    if (gSaveBlock1Ptr->trainerRematches[tableId] == 0)
+        return FALSE;
+
+    return TRUE;
+}
+
+static u16 GetRematchTrainerIdFromTable(const struct RematchTrainer *table, u16 firstBattleTrainerId)
+{
+    const struct RematchTrainer *trainerEntry;
+    s32 i;
+    s32 tableId = FirstBattleTrainerIdToRematchTableId(table, firstBattleTrainerId);
+
+    if (tableId == -1)
+        return FALSE;
+
+    trainerEntry = &table[tableId];
+    for (i = 1; i < REMATCHES_COUNT; i++)
+    {
+        if (trainerEntry->trainerIds[i] == 0) // previous entry was this trainer's last one
+            return trainerEntry->trainerIds[i - 1];
+        if (!HasTrainerBeenFought(trainerEntry->trainerIds[i]))
+            return trainerEntry->trainerIds[i];
+    }
+
+    return trainerEntry->trainerIds[REMATCHES_COUNT - 1]; // already beaten at max stage
+}
+
+static u16 GetLastBeatenRematchTrainerIdFromTable(const struct RematchTrainer *table, u16 firstBattleTrainerId)
+{
+    const struct RematchTrainer *trainerEntry;
+    s32 i;
+    s32 tableId = FirstBattleTrainerIdToRematchTableId(table, firstBattleTrainerId);
+
+    if (tableId == -1)
+        return FALSE;
+
+    trainerEntry = &table[tableId];
+    for (i = 1; i < REMATCHES_COUNT; i++)
+    {
+        if (trainerEntry->trainerIds[i] == 0) // previous entry was this trainer's last one
+            return trainerEntry->trainerIds[i - 1];
+        if (!HasTrainerBeenFought(trainerEntry->trainerIds[i]))
+            return trainerEntry->trainerIds[i - 1];
+    }
+
+    return trainerEntry->trainerIds[REMATCHES_COUNT - 1]; // already beaten at max stage
+}
+
+static void ClearTrainerWantRematchState(const struct RematchTrainer *table, u16 firstBattleTrainerId)
+{
+    s32 tableId = TrainerIdToRematchTableId(table, firstBattleTrainerId);
+
+    if (tableId != -1)
+        gSaveBlock1Ptr->trainerRematches[tableId] = 0;
+}
+
+static u32 GetTrainerMatchCallFlag(u32 trainerId)
+{
+    s32 i;
+
+    for (i = 0; i < REMATCH_TABLE_ENTRIES; i++)
+    {
+        if (gRematchTable[i].trainerIds[0] == trainerId)
+            return FLAG_MATCH_CALL_REGISTERED + i;
+    }
+
+    return 0xFFFF;
+}
+
+static void RegisterTrainerInMatchCall(void)
+{
+    if (FlagGet(FLAG_HAS_MATCH_CALL))
+    {
+        u32 matchCallFlagId = GetTrainerMatchCallFlag(gTrainerBattleOpponent_A);
+        if (matchCallFlagId != 0xFFFF)
+            FlagSet(matchCallFlagId);
+    }
+}
+
+static bool8 WasSecondRematchWon(const struct RematchTrainer *table, u16 firstBattleTrainerId)
+{
+    s32 tableId = FirstBattleTrainerIdToRematchTableId(table, firstBattleTrainerId);
+
+    if (tableId == -1)
+        return FALSE;
+    if (!HasTrainerBeenFought(table[tableId].trainerIds[1]))
+        return FALSE;
+
+    return TRUE;
+}
+
+static bool32 HasAtLeastFiveBadges(void)
+{
+    s32 i, count;
+
+    for (count = 0, i = 0; i < ARRAY_COUNT(sBadgeFlags); i++)
+    {
+        if (FlagGet(sBadgeFlags[i]) == TRUE)
+        {
+            if (++count >= 5)
+                return TRUE;
+        }
+    }
+
+    return FALSE;
+}
+
+#define STEP_COUNTER_MAX 255
+
+void IncrementRematchStepCounter(void)
+{
+    if (HasAtLeastFiveBadges())
+    {
+        if (gSaveBlock1Ptr->trainerRematchStepCounter >= STEP_COUNTER_MAX)
+            gSaveBlock1Ptr->trainerRematchStepCounter = STEP_COUNTER_MAX;
+        else
+            gSaveBlock1Ptr->trainerRematchStepCounter++;
+    }
+}
+
+static bool32 IsRematchStepCounterMaxed(void)
+{
+    if (HasAtLeastFiveBadges() && gSaveBlock1Ptr->trainerRematchStepCounter >= STEP_COUNTER_MAX)
+        return TRUE;
+    else
+        return FALSE;
+}
+
+void TryUpdateRandomTrainerRematches(u16 mapGroup, u16 mapNum)
+{
+    if (IsRematchStepCounterMaxed() && UpdateRandomTrainerRematches(gRematchTable, mapGroup, mapNum) == TRUE)
+        gSaveBlock1Ptr->trainerRematchStepCounter = 0;
+}
+
+bool32 DoesSomeoneWantRematchIn(u16 mapGroup, u16 mapNum)
+{
+    return DoesSomeoneWantRematchIn_(gRematchTable, mapGroup, mapNum);
+}
+
+bool32 IsRematchTrainerIn(u16 mapGroup, u16 mapNum)
+{
+    return IsRematchTrainerIn_(gRematchTable, mapGroup, mapNum);
+}
+
+static u16 GetRematchTrainerId(u16 trainerId)
+{
+    return GetRematchTrainerIdFromTable(gRematchTable, trainerId);
+}
+
+u16 GetLastBeatenRematchTrainerId(u16 trainerId)
+{
+    return GetLastBeatenRematchTrainerIdFromTable(gRematchTable, trainerId);
+}
+
+bool8 ShouldTryRematchBattle(void)
+{
+    if (IsFirstTrainerIdReadyForRematch(gRematchTable, gTrainerBattleOpponent_A))
+        return TRUE;
+
+    return WasSecondRematchWon(gRematchTable, gTrainerBattleOpponent_A);
+}
+
+bool8 IsTrainerReadyForRematch(void)
+{
+    return IsTrainerReadyForRematch_(gRematchTable, gTrainerBattleOpponent_A);
+}
+
+static void HandleRematchVarsOnBattleEnd(void)
+{
+    ClearTrainerWantRematchState(gRematchTable, gTrainerBattleOpponent_A);
+    SetBattledTrainersFlags();
+}
+
+void ShouldTryGetTrainerScript(void)
+{
+    if (sNoOfPossibleTrainerRetScripts > 1)
+    {
+        sNoOfPossibleTrainerRetScripts = 0;
+        sShouldCheckTrainerBScript = TRUE;
+        gSpecialVar_Result = TRUE;
+    }
+    else
+    {
+        sShouldCheckTrainerBScript = FALSE;
+        gSpecialVar_Result = FALSE;
+    }
+}
+
+u16 CountBattledRematchTeams(u16 trainerId)
+{
+    s32 i;
+
+    if (HasTrainerBeenFought(gRematchTable[trainerId].trainerIds[0]) != TRUE)
+        return 0;
+
+    for (i = 1; i < REMATCHES_COUNT; i++)
+    {
+        if (gRematchTable[trainerId].trainerIds[i] == 0)
+            break;
+        if (!HasTrainerBeenFought(gRematchTable[trainerId].trainerIds[i]))
+            break;
+    }
+
+    return i;
+}
diff --git a/src/berry_blender.c b/src/berry_blender.c
index b1d36e2d9..810162746 100644
--- a/src/berry_blender.c
+++ b/src/berry_blender.c
@@ -134,8 +134,6 @@ extern u8 gInGameOpponentsNo;
 extern u8 gUnknown_020322D5;
 extern u8 gResultsWindowId;
 
-extern const u8 * const gPokeblockNames[];
-
 // graphics
 extern const u8 gBerryBlenderArrowTiles[];
 extern const u8 gBerryBlenderStartTiles[];
@@ -2444,7 +2442,7 @@ static void CB2_HandleBlenderEndGame(void)
         sBerryBlenderData->gameEndState++;
         break;
     case 10:
-        switch (sub_8198C58())
+        switch (ProcessMenuInputNoWrap_())
         {
         case 1:
         case -1:
diff --git a/src/berry_fix_program.c b/src/berry_fix_program.c
index bba39c3eb..195490543 100644
--- a/src/berry_fix_program.c
+++ b/src/berry_fix_program.c
@@ -35,9 +35,9 @@ static void berry_fix_bg_hide(void);
 
 // .rodata
 
-static const u8 gUnknown_08617E78[] = _("Berry Program Update");
-static const u8 gUnknown_08617E8D[] = _("Ruby/Sapphire");
-static const u8 gUnknown_08617E9B[] = _("Emerald");
+static const u8 sUnknown_08617E78[] = _("Berry Program Update");
+static const u8 sUnknown_08617E8D[] = _("Ruby/Sapphire");
+static const u8 sUnknown_08617E9B[] = _("Emerald");
 
 static const u8 Unknown_08617EA3[] = _("The Berry Program on your POKéMON\nRuby/Sapphire Game Pak will be updated.\n{COLOR RED}{SHADOW LIGHT_RED}Press the A Button.");
 static const u8 Unknown_08617F07[] = _("Please ensure the connection of your\nGame Boy Advance system matches this.\n{COLOR RED}{SHADOW LIGHT_RED}YES: Press the A Button.\nNO: Turn off the power and try again.");
@@ -62,15 +62,15 @@ static const struct WindowTemplate gUnknown_08618110[] = {
     {-1}
 };
 
-static const u16 gUnknown_08618138[] = {
+static const u16 sUnknown_08618138[] = {
     0x7fff, 0x7fff, 0x318c, 0x675a,
     0x043c, 0x3aff, 0x0664, 0x4bd2,
     0x6546, 0x7b14, 0x7fff, 0x318c,
     0x675a, 0x0000, 0x0000, 0x0000
 };
 
-static const u8 gUnknown_08618158[] = {10, 11, 12};
-static const u8 gUnknown_0861815B[] = { 0, 10, 13};
+static const u8 sUnknown_08618158[] = {10, 11, 12};
+static const u8 sUnknown_0861815B[] = { 0, 10, 13};
 
 static const u8 *const gUnknown_08618160[] = {
     Unknown_08617F07,
@@ -243,21 +243,21 @@ static void berry_fix_gpu_set(void)
     InitWindows(gUnknown_08618110);
     DeactivateAllTextPrinters();
 
-    DmaCopy32(3, gUnknown_08618138, BG_PLTT + 0x1E0, 0x20);
+    DmaCopy32(3, sUnknown_08618138, BG_PLTT + 0x1E0, 0x20);
     SetGpuReg(REG_OFFSET_DISPCNT, DISPCNT_OBJ_1D_MAP);
     FillWindowPixelBuffer(2, 0);
     FillWindowPixelBuffer(3, 0);
     FillWindowPixelBuffer(0, 0xAA);
 
 // This block is a meme among memes
-    width = (0x78 - GetStringWidth(0, gUnknown_08617E9B, 0)) / 2;
-    box_print(2, 0, width, 3, gUnknown_0861815B, -1, gUnknown_08617E9B);
-    width = (s32)(0x78 - GetStringWidth(0, gUnknown_08617E9B, 0)) / 2 + 0x78;
-    box_print(2, 0, width, 3, gUnknown_0861815B, -1, gUnknown_08617E8D);
-    width = (0x70 - GetStringWidth(0, gUnknown_08617E8D, 0)) / 2;
-    box_print(3, 0, width, 0, gUnknown_0861815B, -1, gUnknown_08617E8D);
-    width = (0xd0 - GetStringWidth(1, gUnknown_08617E78, 0)) / 2;
-    box_print(0, 1, width, 2, gUnknown_08618158, -1, gUnknown_08617E78);
+    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);
 
     CopyWindowToVram(2, 2);
     CopyWindowToVram(3, 2);
@@ -346,7 +346,7 @@ __attribute__((naked)) static void berry_fix_gpu_set(void)
         "\tldr r0, =gUnknown_08618110\n"
         "\tbl InitWindows\n"
         "\tbl DeactivateAllTextPrinters\n"
-        "\tldr r0, =gUnknown_08618138\n"
+        "\tldr r0, =sUnknown_08618138\n"
         "\tstr r0, [r4]\n"
         "\tldr r0, =0x050001e0\n"
         "\tstr r0, [r4, 0x4]\n"
@@ -365,7 +365,7 @@ __attribute__((naked)) static void berry_fix_gpu_set(void)
         "\tmovs r0, 0\n"
         "\tmovs r1, 0xAA\n"
         "\tbl FillWindowPixelBuffer\n"
-        "\tldr r5, =gUnknown_08617E9B\n"
+        "\tldr r5, =sUnknown_08617E9B\n"
         "\tmovs r0, 0\n"
         "\tadds r1, r5, 0\n"
         "\tmovs r2, 0\n"
@@ -378,7 +378,7 @@ __attribute__((naked)) static void berry_fix_gpu_set(void)
         "\tasrs r0, 1\n"
         "\tlsls r2, r0, 24\n"
         "\tlsrs r2, 24\n"
-        "\tldr r6, =gUnknown_0861815B\n"
+        "\tldr r6, =sUnknown_0861815B\n"
         "\tstr r6, [sp]\n"
         "\tmovs r0, 0x1\n"
         "\tnegs r0, r0\n"
@@ -389,7 +389,7 @@ __attribute__((naked)) static void berry_fix_gpu_set(void)
         "\tmovs r1, 0\n"
         "\tmovs r3, 0x3\n"
         "\tbl box_print\n"
-        "\tldr r5, =gUnknown_08617E8D\n"
+        "\tldr r5, =sUnknown_08617E8D\n"
         "\tmovs r0, 0\n"
         "\tadds r1, r5, 0\n"
         "\tmovs r2, 0\n"
@@ -431,7 +431,7 @@ __attribute__((naked)) static void berry_fix_gpu_set(void)
         "\tmovs r1, 0\n"
         "\tmovs r3, 0\n"
         "\tbl box_print\n"
-        "\tldr r4, =gUnknown_08617E78\n"
+        "\tldr r4, =sUnknown_08617E78\n"
         "\tmovs r0, 0x1\n"
         "\tadds r1, r4, 0\n"
         "\tmovs r2, 0\n"
@@ -444,7 +444,7 @@ __attribute__((naked)) static void berry_fix_gpu_set(void)
         "\tasrs r0, 1\n"
         "\tlsls r2, r0, 24\n"
         "\tlsrs r2, 24\n"
-        "\tldr r0, =gUnknown_08618158\n"
+        "\tldr r0, =sUnknown_08618158\n"
         "\tstr r0, [sp]\n"
         "\tmov r0, r8\n"
         "\tstr r0, [sp, 0x4]\n"
@@ -496,7 +496,7 @@ static void berry_fix_text_print(int scene)
 {
     FillBgTilemapBufferRect_Palette0(0, 0, 0, 0, 32, 32);
     FillWindowPixelBuffer(1, 0xAA);
-    box_print(1, 1, 0, 0, gUnknown_08618158, -1, gUnknown_08618160[scene]);
+    box_print(1, 1, 0, 0, sUnknown_08618158, -1, gUnknown_08618160[scene]);
     PutWindowTilemap(1);
     CopyWindowToVram(1, 2);
     switch (scene)
diff --git a/src/clear_save_data_screen.c b/src/clear_save_data_screen.c
index d00944ac1..6d6a1545b 100755
--- a/src/clear_save_data_screen.c
+++ b/src/clear_save_data_screen.c
@@ -88,7 +88,7 @@ static void Task_DoClearSaveDataScreenYesNo(u8 taskId)
 
 static void Task_ClearSaveDataScreenYesNoChoice(u8 taskId)
 {
-    switch(sub_8198C58())
+    switch(ProcessMenuInputNoWrap_())
     {
         case 0:
             FillWindowPixelBuffer(0, 17);
diff --git a/src/clock.c b/src/clock.c
new file mode 100644
index 000000000..7cea30166
--- /dev/null
+++ b/src/clock.c
@@ -0,0 +1,93 @@
+#include "global.h"
+#include "rom6.h"
+#include "event_data.h"
+#include "rtc.h"
+#include "lottery_corner.h"
+#include "dewford_trend.h"
+#include "tv.h"
+#include "field_screen.h"
+#include "berry.h"
+#include "main.h"
+#include "overworld.h"
+#include "wallclock.h"
+
+// static types
+
+// static declarations
+
+static void UpdatePerDay(struct Time *localTime);
+static void UpdatePerMinute(struct Time *localTime);
+
+// rodata
+
+// text
+
+static void InitTimeBasedEvents(void)
+{
+    FlagSet(FLAG_SYS_CLOCK_SET);
+    RtcCalcLocalTime();
+    gSaveBlock2Ptr->lastBerryTreeUpdate = gLocalTime;
+    VarSet(VAR_DAYS, gLocalTime.days);
+}
+
+void DoTimeBasedEvents(void)
+{
+    if (FlagGet(FLAG_SYS_CLOCK_SET) && !sub_813B9C0())
+    {
+        RtcCalcLocalTime();
+        UpdatePerDay(&gLocalTime);
+        UpdatePerMinute(&gLocalTime);
+    }
+}
+
+static void UpdatePerDay(struct Time *localTime)
+{
+    u16 *days = GetVarPointer(VAR_DAYS);
+    u16 daysSince;
+
+    if (*days != localTime->days && *days <= localTime->days)
+    {
+        daysSince = localTime->days - *days;
+        ClearUpperFlags();
+        UpdateDewfordTrendPerDay(daysSince);
+        UpdateTVShowsPerDay(daysSince);
+        UpdateWeatherPerDay(daysSince);
+        UpdatePartyPokerusTime(daysSince);
+        UpdateMirageRnd(daysSince);
+        UpdateBirchState(daysSince);
+        UpdateFrontierManiac(daysSince);
+        UpdateFrontierGambler(daysSince);
+        SetShoalItemFlag(daysSince);
+        SetRandomLotteryNumber(daysSince);
+        *days = localTime->days;
+    }
+}
+
+static void UpdatePerMinute(struct Time *localTime)
+{
+    struct Time difference;
+    int minutes;
+
+    CalcTimeDifference(&difference, &gSaveBlock2Ptr->lastBerryTreeUpdate, localTime);
+    minutes = 24 * 60 * difference.days + 60 * difference.hours + difference.minutes;
+    if (minutes != 0)
+    {
+        if (minutes >= 0)
+        {
+            BerryTreeTimeUpdate(minutes);
+            gSaveBlock2Ptr->lastBerryTreeUpdate = *localTime;
+        }
+    }
+}
+
+static void ReturnFromStartWallClock(void)
+{
+    InitTimeBasedEvents();
+    SetMainCallback2(c2_exit_to_overworld_1_continue_scripts_restart_music);
+}
+
+void StartWallClock(void)
+{
+    SetMainCallback2(Cb2_StartWallClock);
+    gMain.savedCallback = ReturnFromStartWallClock;
+}
diff --git a/src/daycare.c b/src/daycare.c
index ce9952531..59ee562bd 100644
--- a/src/daycare.c
+++ b/src/daycare.c
@@ -40,7 +40,7 @@ extern const u8 gDaycareText_PlayOther[];
 
 extern u8 GetCursorSelectionMonId(void);
 extern u16 ItemIdToBattleMoveId(u16);
-extern s32 ListMenuHandleInput(u8);
+extern s32 ListMenuHandleInputGetItemId(u8);
 extern void sub_81AE6C8(u8, u16*, u16*);
 extern void sub_819746C(u8, bool8);
 extern void sub_81973FC(u8, bool8);
@@ -75,7 +75,7 @@ static const struct ListMenuItem sLevelMenuItems[] =
 static const struct ListMenuTemplate sDaycareListMenuLevelTemplate =
 {
     .items = sLevelMenuItems,
-    .unk_04 = sub_81AF078,
+    .moveCursorFunc = sub_81AF078,
     .unk_08 = DaycarePrintMonInfo,
     .totalItems = 3,
     .maxShowed = 3,
@@ -90,7 +90,8 @@ static const struct ListMenuTemplate sDaycareListMenuLevelTemplate =
     .unk_16_0 = TRUE,
     .spaceBetweenItems = 0,
     .unk_16_7 = FALSE,
-    .unk_17_0 = 1
+    .unk_17_0 = 1,
+    .cursorKind = 0
 };
 
 static const u8 *const sCompatibilityMessages[] =
@@ -1256,7 +1257,7 @@ static void DaycarePrintMonInfo(u8 windowId, s32 daycareSlotId, u8 y)
 
 static void Task_HandleDaycareLevelMenuInput(u8 taskId)
 {
-    u32 var = ListMenuHandleInput(gTasks[taskId].tMenuListTaskId);
+    u32 var = ListMenuHandleInputGetItemId(gTasks[taskId].tMenuListTaskId);
 
     if (gMain.newKeys & A_BUTTON)
     {
diff --git a/src/decoration.c b/src/decoration.c
index 987e628c5..faef779b7 100644
--- a/src/decoration.c
+++ b/src/decoration.c
@@ -792,17 +792,17 @@ void sub_8127330(u8 taskId)
     for (i = 0; i < sDecorPCBuffer->unk_520 - 1; i ++)
     {
         sub_8127454(sDecorPCBuffer->names[i], gCurDecorInventoryItems[i]);
-        sDecorPCBuffer->items[i].unk_00 = sDecorPCBuffer->names[i];
-        sDecorPCBuffer->items[i].unk_04 = i;
+        sDecorPCBuffer->items[i].name = sDecorPCBuffer->names[i];
+        sDecorPCBuffer->items[i].id = i;
     }
     StringCopy(sDecorPCBuffer->names[i], gText_Cancel);
-    sDecorPCBuffer->items[i].unk_00 = sDecorPCBuffer->names[i];
-    sDecorPCBuffer->items[i].unk_04 = -2;
-    gUnknown_03006310 = gUnknown_085A6BD0;
-    gUnknown_03006310.unk_10 = sDecorMenuWindowIndices[1];
-    gUnknown_03006310.totalItems = sDecorPCBuffer->unk_520;
-    gUnknown_03006310.items = sDecorPCBuffer->items;
-    gUnknown_03006310.maxShowed = sDecorPCBuffer->unk_521;
+    sDecorPCBuffer->items[i].name = sDecorPCBuffer->names[i];
+    sDecorPCBuffer->items[i].id = -2;
+    gMultiuseListMenuTemplate = gUnknown_085A6BD0;
+    gMultiuseListMenuTemplate.unk_10 = sDecorMenuWindowIndices[1];
+    gMultiuseListMenuTemplate.totalItems = sDecorPCBuffer->unk_520;
+    gMultiuseListMenuTemplate.items = sDecorPCBuffer->items;
+    gMultiuseListMenuTemplate.maxShowed = sDecorPCBuffer->unk_521;
 }
 
 void sub_8127454(u8 *dest, u16 decorId)
@@ -871,7 +871,7 @@ void sub_812759C(u8 taskId)
     sub_81272C8();
     sub_81272F8();
     sub_8127330(taskId);
-    data[13] = ListMenuInit(&gUnknown_03006310, sSecretBasePCSelectDecorPageNo, sSecretBasePCSelectDecorLineNo);
+    data[13] = ListMenuInit(&gMultiuseListMenuTemplate, sSecretBasePCSelectDecorPageNo, sSecretBasePCSelectDecorLineNo);
     sub_8127500();
 }
 
@@ -889,8 +889,8 @@ void sub_812764C(u8 taskId)
     data = gTasks[taskId].data;
     if (!gPaletteFade.active)
     {
-        input = ListMenuHandleInput(data[13]);
-        get_coro_args_x18_x1A(data[13], &sSecretBasePCSelectDecorPageNo, &sSecretBasePCSelectDecorLineNo);
+        input = ListMenuHandleInputGetItemId(data[13]);
+        sub_81AE860(data[13], &sSecretBasePCSelectDecorPageNo, &sSecretBasePCSelectDecorLineNo);
         switch (input)
         {
             case -1:
diff --git a/src/egg_hatch.c b/src/egg_hatch.c
index 032607806..721ba4a4f 100644
--- a/src/egg_hatch.c
+++ b/src/egg_hatch.c
@@ -48,9 +48,9 @@ extern struct SpriteTemplate gUnknown_0202499C;
 extern void (*gFieldCallback)(void);
 
 extern const struct CompressedSpriteSheet gMonFrontPicTable[];
-extern const u8 gUnknown_08C00000[];
-extern const u8 gUnknown_08C00524[];
-extern const u8 gUnknown_08C004E0[];
+extern const u8 gBattleTextboxTiles[];
+extern const u8 gBattleTextboxTilemap[];
+extern const u8 gBattleTextboxPalette[];
 extern const u16 gUnknown_08DD7300[]; // palette, gameboy advance
 extern const u32 gUnknown_08DD7360[]; // tileset gameboy advance
 extern const u32 gUnknown_08331F60[]; // tilemap gameboy circle
@@ -58,7 +58,7 @@ extern const u8 gText_HatchedFromEgg[];
 extern const u8 gText_NickHatchPrompt[];
 
 extern u8 sav1_map_get_name(void);
-extern s8 sub_8198C58(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);
@@ -91,7 +91,7 @@ static void CreateRandomEggShardSprite(void);
 static void CreateEggShardSprite(u8 x, u8 y, s16 data1, s16 data2, s16 data3, u8 spriteAnimIndex);
 
 // IWRAM bss
-static IWRAM_DATA struct EggHatchData* sEggHatchData;
+static IWRAM_DATA struct EggHatchData *sEggHatchData;
 
 // rom data
 static const u16 sEggPalette[] = INCBIN_U16("graphics/pokemon/palettes/egg_palette.gbapal");
@@ -522,9 +522,9 @@ static void CB2_EggHatch_0(void)
         gMain.state++;
         break;
     case 2:
-        copy_decompressed_tile_data_to_vram_autofree(0, gUnknown_08C00000, 0, 0, 0);
-        CopyToBgTilemapBuffer(0, gUnknown_08C00524, 0, 0);
-        LoadCompressedPalette(gUnknown_08C004E0, 0, 0x20);
+        copy_decompressed_tile_data_to_vram_autofree(0, gBattleTextboxTiles, 0, 0, 0);
+        CopyToBgTilemapBuffer(0, gBattleTextboxTilemap, 0, 0);
+        LoadCompressedPalette(gBattleTextboxPalette, 0, 0x20);
         gMain.state++;
         break;
     case 3:
@@ -669,7 +669,7 @@ static void CB2_EggHatch_1(void)
         }
         break;
     case 10:
-        switch (sub_8198C58())
+        switch (ProcessMenuInputNoWrap_())
         {
         case 0:
             GetMonNick(&gPlayerParty[sEggHatchData->eggPartyID], gStringVar3);
diff --git a/src/evolution_scene.c b/src/evolution_scene.c
index c17921b74..2b88fec3a 100644
--- a/src/evolution_scene.c
+++ b/src/evolution_scene.c
@@ -1168,7 +1168,7 @@ static void Task_TradeEvolutionScene(u8 taskID)
             }
             break;
         case 4:
-            switch (sub_8198C58())
+            switch (ProcessMenuInputNoWrap_())
             {
             case 0:
                 sEvoCursorPos = 0;
diff --git a/src/field_map_obj.c b/src/field_map_obj.c
index 6a99890a4..fc23a6e37 100755
--- a/src/field_map_obj.c
+++ b/src/field_map_obj.c
@@ -1174,11 +1174,11 @@ void npc_by_local_id_and_map_set_field_1_bit_x20(u8 localId, u8 mapNum, u8 mapGr
     }
 }
 
-void FieldObjectGetLocalIdAndMap(struct MapObject *mapObject, u8 *localId, u8 *mapNum, u8 *mapGroup)
+void FieldObjectGetLocalIdAndMap(struct MapObject *mapObject, void *localId, void *mapNum, void *mapGroup)
 {
-    *localId = mapObject->localId;
-    *mapNum = mapObject->mapNum;
-    *mapGroup = mapObject->mapGroup;
+    *(u8*)(localId) = mapObject->localId;
+    *(u8*)(mapNum) = mapObject->mapNum;
+    *(u8*)(mapGroup) = mapObject->mapGroup;
 }
 
 void sub_808E75C(s16 x, s16 y)
@@ -3426,7 +3426,7 @@ void FieldObjectCB_TreeDisguise(struct Sprite *sprite)
     mapObject = &gMapObjects[sprite->data[0]];
     if (mapObject->mapobj_unk_21 == 0 || (mapObject->mapobj_unk_21 == 1 && !sprite->data[7]))
     {
-        FieldObjectGetLocalIdAndMap(mapObject, (u8 *)&gFieldEffectArguments[0], (u8 *)&gFieldEffectArguments[1], (u8 *)&gFieldEffectArguments[2]);
+        FieldObjectGetLocalIdAndMap(mapObject, &gFieldEffectArguments[0], &gFieldEffectArguments[1], &gFieldEffectArguments[2]);
         mapObject->mapobj_unk_1A = FieldEffectStart(FLDEFF_TREE_DISGUISE);
         mapObject->mapobj_unk_21 = 1;
         sprite->data[7] ++;
@@ -3447,7 +3447,7 @@ void FieldObjectCB_MountainDisguise(struct Sprite *sprite)
     mapObject = &gMapObjects[sprite->data[0]];
     if (mapObject->mapobj_unk_21 == 0 || (mapObject->mapobj_unk_21 == 1 && !sprite->data[7]))
     {
-        FieldObjectGetLocalIdAndMap(mapObject, (u8 *)&gFieldEffectArguments[0], (u8 *)&gFieldEffectArguments[1], (u8 *)&gFieldEffectArguments[2]);
+        FieldObjectGetLocalIdAndMap(mapObject, &gFieldEffectArguments[0], &gFieldEffectArguments[1], &gFieldEffectArguments[2]);
         mapObject->mapobj_unk_1A = FieldEffectStart(FLDEFF_MOUNTAIN_DISGUISE);
         mapObject->mapobj_unk_21 = 1;
         sprite->data[7] ++;
@@ -4694,7 +4694,7 @@ bool8 sub_80954CC(struct MapObject *mapObject, struct Sprite *sprite)
 
 bool8 do_exclamation_mark_bubble_1(struct MapObject *mapObject, struct Sprite *sprite)
 {
-    FieldObjectGetLocalIdAndMap(mapObject, (u8 *)&gFieldEffectArguments[0], (u8 *)&gFieldEffectArguments[1], (u8 *)&gFieldEffectArguments[2]);
+    FieldObjectGetLocalIdAndMap(mapObject, &gFieldEffectArguments[0], &gFieldEffectArguments[1], &gFieldEffectArguments[2]);
     FieldEffectStart(FLDEFF_EXCLAMATION_MARK_ICON_1);
     sprite->data[2] = 1;
     return TRUE;
@@ -4702,7 +4702,7 @@ bool8 do_exclamation_mark_bubble_1(struct MapObject *mapObject, struct Sprite *s
 
 bool8 do_exclamation_mark_bubble_2(struct MapObject *mapObject, struct Sprite *sprite)
 {
-    FieldObjectGetLocalIdAndMap(mapObject, (u8 *)&gFieldEffectArguments[0], (u8 *)&gFieldEffectArguments[1], (u8 *)&gFieldEffectArguments[2]);
+    FieldObjectGetLocalIdAndMap(mapObject, &gFieldEffectArguments[0], &gFieldEffectArguments[1], &gFieldEffectArguments[2]);
     FieldEffectStart(FLDEFF_EXCLAMATION_MARK_ICON_2);
     sprite->data[2] = 1;
     return TRUE;
@@ -4710,7 +4710,7 @@ bool8 do_exclamation_mark_bubble_2(struct MapObject *mapObject, struct Sprite *s
 
 bool8 do_heart_bubble(struct MapObject *mapObject, struct Sprite *sprite)
 {
-    FieldObjectGetLocalIdAndMap(mapObject, (u8 *)&gFieldEffectArguments[0], (u8 *)&gFieldEffectArguments[1], (u8 *)&gFieldEffectArguments[2]);
+    FieldObjectGetLocalIdAndMap(mapObject, &gFieldEffectArguments[0], &gFieldEffectArguments[1], &gFieldEffectArguments[2]);
     FieldEffectStart(FLDEFF_HEART_ICON);
     sprite->data[2] = 1;
     return TRUE;
diff --git a/src/hall_of_fame.c b/src/hall_of_fame.c
index 52babe346..239c5d690 100644
--- a/src/hall_of_fame.c
+++ b/src/hall_of_fame.c
@@ -187,9 +187,9 @@ static const struct BgTemplate sHof_BgTemplates[] =
 
 static const struct WindowTemplate sHof_WindowTemplate = {0, 2, 2, 0xE, 6, 0xE, 1};
 
-static const u8 gUnknown_085E5388[] = {0, 1, 2, 0};
+static const u8 sUnknown_085E5388[] = {0, 1, 2, 0};
 
-static const u8 gUnknown_085E538C[] = {0, 2, 3, 0, 4, 5, 0, 0};
+static const u8 sUnknown_085E538C[] = {0, 2, 3, 0, 4, 5, 0, 0};
 
 static const struct CompressedSpriteSheet sHallOfFame_ConfettiSpriteSheet =
 {
@@ -1137,7 +1137,7 @@ static void HallOfFame_PrintWelcomeText(u8 unusedPossiblyWindowId, u8 unused2)
 {
     FillWindowPixelBuffer(0, 0);
     PutWindowTilemap(0);
-    box_print(0, 1, GetStringCenterAlignXOffset(1, gText_WelcomeToHOF, 0xD0), 1, gUnknown_085E5388, 0, gText_WelcomeToHOF);
+    box_print(0, 1, GetStringCenterAlignXOffset(1, gText_WelcomeToHOF, 0xD0), 1, sUnknown_085E5388, 0, gText_WelcomeToHOF);
     CopyWindowToVram(0, 3);
 }
 
@@ -1173,7 +1173,7 @@ static void HallOfFame_PrintMonInfo(struct HallofFameMon* currMon, u8 unused1, u
             *(stringPtr)++ = CHAR_QUESTION_MARK;
         }
         stringPtr[0] = EOS;
-        box_print(0, 1, 0x10, 1, gUnknown_085E5388, -1, text);
+        box_print(0, 1, 0x10, 1, sUnknown_085E5388, -1, text);
     }
 
     // nick, species names, gender and level
@@ -1182,13 +1182,13 @@ static void HallOfFame_PrintMonInfo(struct HallofFameMon* currMon, u8 unused1, u
     if (currMon->species == SPECIES_EGG)
     {
         width = GetStringCenterAlignXOffset(1, text, 0xD0);
-        box_print(0, 1, width, 1, gUnknown_085E5388, -1, text);
+        box_print(0, 1, width, 1, sUnknown_085E5388, -1, text);
         CopyWindowToVram(0, 3);
     }
     else
     {
         width = GetStringRightAlignXOffset(1, text, 0x80);
-        box_print(0, 1, width, 1, gUnknown_085E5388, -1, text);
+        box_print(0, 1, width, 1, sUnknown_085E5388, -1, text);
 
         text[0] = CHAR_SLASH;
         stringPtr = StringCopy(text + 1, gSpeciesNames[currMon->species]);
@@ -1209,15 +1209,15 @@ static void HallOfFame_PrintMonInfo(struct HallofFameMon* currMon, u8 unused1, u
         }
 
         stringPtr[0] = EOS;
-        box_print(0, 1, 0x80, 1, gUnknown_085E5388, -1, text);
+        box_print(0, 1, 0x80, 1, sUnknown_085E5388, -1, text);
 
         stringPtr = StringCopy(text, gText_Level);
         ConvertIntToDecimalStringN(stringPtr, currMon->lvl, STR_CONV_MODE_LEFT_ALIGN, 3);
-        box_print(0, 1, 0x24, 0x11, gUnknown_085E5388, -1, text);
+        box_print(0, 1, 0x24, 0x11, sUnknown_085E5388, -1, text);
 
         stringPtr = StringCopy(text, gText_IDNumber);
         ConvertIntToDecimalStringN(stringPtr, (u16)(currMon->tid), STR_CONV_MODE_LEADING_ZEROS, 5);
-        box_print(0, 1, 0x68, 0x11, gUnknown_085E5388, -1, text);
+        box_print(0, 1, 0x68, 0x11, sUnknown_085E5388, -1, text);
 
         CopyWindowToVram(0, 3);
     }
@@ -1232,13 +1232,13 @@ static void HallOfFame_PrintPlayerInfo(u8 unused1, u8 unused2)
     FillWindowPixelBuffer(1, 0x11);
     PutWindowTilemap(1);
     SetWindowBorderStyle(1, FALSE, 0x21D, 0xD);
-    box_print(1, 1, 0, 1, gUnknown_085E538C, -1, gText_Name);
+    box_print(1, 1, 0, 1, sUnknown_085E538C, -1, gText_Name);
 
     width = GetStringRightAlignXOffset(1, gSaveBlock2Ptr->playerName, 0x70);
-    box_print(1, 1, width, 1, gUnknown_085E538C, -1, gSaveBlock2Ptr->playerName);
+    box_print(1, 1, width, 1, sUnknown_085E538C, -1, gSaveBlock2Ptr->playerName);
 
     trainerId = (gSaveBlock2Ptr->playerTrainerId[0]) | (gSaveBlock2Ptr->playerTrainerId[1] << 8);
-    box_print(1, 1, 0, 0x11, gUnknown_085E538C, 0, gText_IDNumber);
+    box_print(1, 1, 0, 0x11, sUnknown_085E538C, 0, gText_IDNumber);
     text[0] = (trainerId % 100000) / 10000 + CHAR_0;
     text[1] = (trainerId % 10000) / 1000 + CHAR_0;
     text[2] = (trainerId % 1000) / 100 + CHAR_0;
@@ -1246,9 +1246,9 @@ static void HallOfFame_PrintPlayerInfo(u8 unused1, u8 unused2)
     text[4] = (trainerId % 10) / 1 + CHAR_0;
     text[5] = EOS;
     width = GetStringRightAlignXOffset(1, text, 0x70);
-    box_print(1, 1, width, 0x11, gUnknown_085E538C, -1, text);
+    box_print(1, 1, width, 0x11, sUnknown_085E538C, -1, text);
 
-    box_print(1, 1, 0, 0x21, gUnknown_085E538C, -1, gText_MainMenuTime);
+    box_print(1, 1, 0, 0x21, sUnknown_085E538C, -1, gText_MainMenuTime);
     text[0] = (gSaveBlock2Ptr->playTimeHours / 100) + CHAR_0;
     text[1] = (gSaveBlock2Ptr->playTimeHours % 100) / 10 + CHAR_0;
     text[2] = (gSaveBlock2Ptr->playTimeHours % 10) + CHAR_0;
@@ -1264,7 +1264,7 @@ static void HallOfFame_PrintPlayerInfo(u8 unused1, u8 unused2)
     text[6] = EOS;
 
     width = GetStringRightAlignXOffset(1, text, 0x70);
-    box_print(1, 1, width, 0x21, gUnknown_085E538C, -1, text);
+    box_print(1, 1, width, 0x21, sUnknown_085E538C, -1, text);
 
     CopyWindowToVram(1, 3);
 }
diff --git a/src/lilycove_lady.c b/src/lilycove_lady.c
index 95270974a..927b87c72 100644
--- a/src/lilycove_lady.c
+++ b/src/lilycove_lady.c
@@ -29,10 +29,10 @@ static u8 sub_818E258(const u8 *);
 
 extern const u8 gText_Lady2[];
 
-static const u16 gUnknown_0860B074[] = {
+static const u16 sUnknown_0860B074[] = {
         0x62, 0xcb, 0xdc, 0xcc, 0xd1
 };
-static const u16 gUnknown_0860B07E[] = {
+static const u16 sUnknown_0860B07E[] = {
         0x1a, 0x14, 0x0a
 };
 
@@ -119,11 +119,11 @@ static const u16 *const gUnknown_0860B1A4[] = {
         Unknown_0860B192
 };
 
-static const u16 gUnknown_0860B1E4[] = {
+static const u16 sUnknown_0860B1E4[] = {
         0x0210, 0x0400, 0x0212, 0x1a26, 0x0208, 0x045d, 0x040a, 0x0411, 0x0464, 0x020e, 0x1a25, 0x181b, 0x1a24, 0x0420, 0x0410, 0x0400
 };
 
-static const u16 gUnknown_0860B204[] = {
+static const u16 sUnknown_0860B204[] = {
         0x007b, 0x007f, 0x0081, 0x0023, 0x0023, 0x0023, 0x00a5, 0x00a7, 0x00a6, 0x000b, 0x012f, 0x006b, 0x006d, 0x0044, 0x0044, 0x000c
 };
 
@@ -176,7 +176,7 @@ static const u16 *const gUnknown_0860B2EC[] = {
         Unknown_0860B2D6
 };
 
-static const u16 gUnknown_0860B304[] = {
+static const u16 sUnknown_0860B304[] = {
         0x0b, 0x6e, 0x40, 0x6f, 0x44, 0x47
 };
 
@@ -218,7 +218,7 @@ static const u8 *const gUnknown_0860B338[] = {
         gUnknown_085EADE7
 };
 
-static const u16 gUnknown_0860B34C[] = {
+static const u16 sUnknown_0860B34C[] = {
         0x0120, 0x013b, 0x011e, 0x013d, 0x0019
 };
 
@@ -237,11 +237,11 @@ void sub_818D9C0(void)
 {
     LilycoveLady *lilycoveLady;
 
-    VarSet(VAR_0x4010, gUnknown_0860B07E[GetLilycoveLadyId()]);
+    VarSet(VAR_0x4010, sUnknown_0860B07E[GetLilycoveLadyId()]);
     if (GetLilycoveLadyId() == LILYCOVE_LADY_CONTEST)
     {
         lilycoveLady = &gSaveBlock1Ptr->lilycoveLady;
-        VarSet(VAR_0x4011, gUnknown_0860B074[lilycoveLady->contest.category]);
+        VarSet(VAR_0x4011, sUnknown_0860B074[lilycoveLady->contest.category]);
         gSpecialVar_Result = TRUE;
     }
     else
@@ -481,7 +481,7 @@ u16 sub_818DEA0(void)
     u16 itemId;
 
     gUnknown_0203CD64 = &gSaveBlock1Ptr->lilycoveLady.favour;
-    itemId = gUnknown_0860B304[gUnknown_0203CD64->unk_00c];
+    itemId = sUnknown_0860B304[gUnknown_0203CD64->unk_00c];
     sub_818DE88(itemId);
     gUnknown_0203CD64->phase = 2;
     return itemId;
@@ -508,8 +508,8 @@ static void sub_818DF00(void)
     {
         gUnknown_0203CD68->unk_002[i] = gUnknown_0860B1A4[v0][i];
     }
-    gUnknown_0203CD68->unk_014 = gUnknown_0860B1E4[v0];
-    gUnknown_0203CD68->itemId = gUnknown_0860B204[v0];
+    gUnknown_0203CD68->unk_014 = sUnknown_0860B1E4[v0];
+    gUnknown_0203CD68->itemId = sUnknown_0860B204[v0];
     gUnknown_0203CD68->unk_02b = v0;
     gUnknown_0203CD68->playerName[0] = EOS;
 }
@@ -581,13 +581,13 @@ u8 sub_818E06C(void)
             {
                 i = 0;
             }
-        } while (sub_811F8D8(gUnknown_0860B1E4[i]) == 0);
+        } while (sub_811F8D8(sUnknown_0860B1E4[i]) == 0);
         for (j = 0; j < 9; j ++)
         {
             quiz->unk_002[j] = gUnknown_0860B1A4[i][j];
         }
-        quiz->unk_014 = gUnknown_0860B1E4[i];
-        quiz->itemId = gUnknown_0860B204[i];
+        quiz->unk_014 = sUnknown_0860B1E4[i];
+        quiz->itemId = sUnknown_0860B204[i];
         quiz->unk_02b = i;
         quiz->playerName[0] = EOS;
     }
@@ -943,7 +943,7 @@ static void sub_818E6B0(u8 sheen)
     }
 }
 
-bool8 sub_818E704(struct Pokeblock *pokeblock)
+bool8 GivePokeblockToContestLady(struct Pokeblock *pokeblock)
 {
     u8 sheen;
     bool8 response;
@@ -1079,7 +1079,7 @@ void sub_818E914(void)
 
 void sub_818E92C(void)
 {
-    sub_81357FC(3, c2_exit_to_overworld_2_switch);
+    OpenPokeblockCase(3, c2_exit_to_overworld_2_switch);
 }
 
 void sub_818E940(void)
@@ -1091,7 +1091,7 @@ void sub_818E940(void)
 void sub_818E960(void)
 {
     gUnknown_0203CD6C = &gSaveBlock1Ptr->lilycoveLady.contest;
-    gSpecialVar_0x8005 = gUnknown_0860B34C[gUnknown_0203CD6C->category];
+    gSpecialVar_0x8005 = sUnknown_0860B34C[gUnknown_0203CD6C->category];
 }
 
 u8 sub_818E990(void)
diff --git a/src/load_save.c b/src/load_save.c
index 2b40f2e92..e0106c0a8 100644
--- a/src/load_save.c
+++ b/src/load_save.c
@@ -1,4 +1,4 @@
-#include "global.h"    
+#include "global.h"
 #include "gba/flash_internal.h"
 #include "load_save.h"
 #include "main.h"
@@ -28,7 +28,7 @@ struct LoadedSaveData
  /*0x00F0*/ struct ItemSlot pokeBalls[16];
  /*0x0130*/ struct ItemSlot TMsHMs[64];
  /*0x0230*/ struct ItemSlot berries[46];
- /*0x02E8*/ struct MailStruct mail[16];
+ /*0x02E8*/ struct MailStruct mail[MAIL_COUNT];
 };
 
 EWRAM_DATA struct SaveBlock2 gSaveblock2 = {0};
@@ -330,7 +330,7 @@ void LoadSerializedGame(void)
 void copy_bags_and_unk_data_from_save_blocks(void)
 {
     int i;
-    
+
     // load player items.
     for (i = 0; i < 30; i++)
         gLoadedSaveData.items[i] = gSaveBlock1Ptr->bagPocket_Items[i];
diff --git a/src/mail.c b/src/mail.c
index 877035fb6..ec7ff2ce2 100644
--- a/src/mail.c
+++ b/src/mail.c
@@ -1,4 +1,5 @@
 #include "global.h"
+#include "mail.h"
 #include "constants/items.h"
 #include "main.h"
 #include "overworld.h"
@@ -18,8 +19,43 @@
 #include "constants/species.h"
 #include "malloc.h"
 #include "easy_chat.h"
-#include "mail_data.h"
-#include "mail.h"
+
+extern const u16 gUnknown_08DBE818[];
+extern const u16 gUnknown_08DBE838[];
+extern const u16 gUnknown_08DBE858[];
+extern const u16 gUnknown_08DBE878[];
+extern const u16 gUnknown_08DBE898[];
+extern const u16 gUnknown_08DBE8B8[];
+extern const u16 gUnknown_08DBE8D8[];
+extern const u16 gUnknown_08DBE8F8[];
+extern const u16 gUnknown_08DBE918[];
+extern const u16 gUnknown_08DBE938[];
+extern const u16 gUnknown_08DBE958[];
+extern const u16 gUnknown_08DBE978[];
+extern const u8 gUnknown_08DBE998[];
+extern const u8 gUnknown_08DBFBA4[];
+extern const u8 gUnknown_08DBEB38[];
+extern const u8 gUnknown_08DBFC7C[];
+extern const u8 gUnknown_08DBEC74[];
+extern const u8 gUnknown_08DBFD5C[];
+extern const u8 gUnknown_08DBEE84[];
+extern const u8 gUnknown_08DBFE68[];
+extern const u8 gUnknown_08DBEF5C[];
+extern const u8 gUnknown_08DBFF44[];
+extern const u8 gUnknown_08DBF154[];
+extern const u8 gUnknown_08DC0034[];
+extern const u8 gUnknown_08DBF2D4[];
+extern const u8 gUnknown_08DC0114[];
+extern const u8 gUnknown_08DBF37C[];
+extern const u8 gUnknown_08DC01F4[];
+extern const u8 gUnknown_08DBF50C[];
+extern const u8 gUnknown_08DC0300[];
+extern const u8 gUnknown_08DBF64C[];
+extern const u8 gUnknown_08DC03F0[];
+extern const u8 gUnknown_08DBF7B4[];
+extern const u8 gUnknown_08DC04E8[];
+extern const u8 gUnknown_08DBF904[];
+extern const u8 gUnknown_08DC0600[];
 
 // Static type declarations
 
@@ -51,9 +87,7 @@ struct MailGraphics
     u16 color12;
 };
 
-// Static RAM declarations
-
-static EWRAM_DATA struct
+struct MailRead
 {
     /*0x0000*/ u8 strbuf[8][64];
     /*0x0200*/ u8 playerName[12];
@@ -72,22 +106,26 @@ static EWRAM_DATA struct
     /*0x0228*/ const struct MailLayout *layout;
     /*0x022c*/ u8 bg1TilemapBuffer[0x1000];
     /*0x122c*/ u8 bg2TilemapBuffer[0x1000];
-} *gUnknown_0203A134 = NULL;
+};
+
+// Static RAM declarations
+
+static EWRAM_DATA struct MailRead *sMailRead = NULL;
 
 // Static ROM declarations
 
-void sub_81219F0(void);
-void sub_8121A1C(void);
-void sub_8121B1C(void);
-void sub_8121C50(void);
-void sub_8121C64(void);
-void sub_8121C98(void);
-void sub_8121CC0(void);
-void sub_8121D00(void);
+static void CB2_InitMailRead(void);
+static void sub_8121A1C(void);
+static void sub_8121B1C(void);
+static void VBlankCB_MailRead(void);
+static void CB2_MailRead(void);
+static void CB2_WaitForPaletteExitOnKeyPress(void);
+static void CB2_ExitOnKeyPress(void);
+static void CB2_ExitMailReadFreeVars(void);
 
 // .rodata
 
-const struct BgTemplate gUnknown_0859F290[] = {
+static const struct BgTemplate sUnknown_0859F290[] = {
     {
         .bg = 0,
         .charBaseIndex = 2,
@@ -106,7 +144,7 @@ const struct BgTemplate gUnknown_0859F290[] = {
     }
 };
 
-const struct WindowTemplate gUnknown_0859F29C[] = {
+static const struct WindowTemplate sUnknown_0859F29C[] = {
     {
         .priority = 0,
         .tilemapLeft = 2,
@@ -119,55 +157,18 @@ const struct WindowTemplate gUnknown_0859F29C[] = {
     DUMMY_WIN_TEMPLATE
 };
 
-const u8 gUnknown_0859F2AC[] = {
+static const u8 sUnknown_0859F2AC[] = {
      0,
     10,
     11
 };
 
-const u16 gUnknown_0859F2B0[][2] = {
+static const u16 sUnknown_0859F2B0[][2] = {
     { 0x6ACD, 0x51A5 },
     { 0x45FC, 0x38D4 }
 };
 
-extern const u16 gUnknown_08DBE818[];
-extern const u16 gUnknown_08DBE838[];
-extern const u16 gUnknown_08DBE858[];
-extern const u16 gUnknown_08DBE878[];
-extern const u16 gUnknown_08DBE898[];
-extern const u16 gUnknown_08DBE8B8[];
-extern const u16 gUnknown_08DBE8D8[];
-extern const u16 gUnknown_08DBE8F8[];
-extern const u16 gUnknown_08DBE918[];
-extern const u16 gUnknown_08DBE938[];
-extern const u16 gUnknown_08DBE958[];
-extern const u16 gUnknown_08DBE978[];
-extern const u8 gUnknown_08DBE998[];
-extern const u8 gUnknown_08DBFBA4[];
-extern const u8 gUnknown_08DBEB38[];
-extern const u8 gUnknown_08DBFC7C[];
-extern const u8 gUnknown_08DBEC74[];
-extern const u8 gUnknown_08DBFD5C[];
-extern const u8 gUnknown_08DBEE84[];
-extern const u8 gUnknown_08DBFE68[];
-extern const u8 gUnknown_08DBEF5C[];
-extern const u8 gUnknown_08DBFF44[];
-extern const u8 gUnknown_08DBF154[];
-extern const u8 gUnknown_08DC0034[];
-extern const u8 gUnknown_08DBF2D4[];
-extern const u8 gUnknown_08DC0114[];
-extern const u8 gUnknown_08DBF37C[];
-extern const u8 gUnknown_08DC01F4[];
-extern const u8 gUnknown_08DBF50C[];
-extern const u8 gUnknown_08DC0300[];
-extern const u8 gUnknown_08DBF64C[];
-extern const u8 gUnknown_08DC03F0[];
-extern const u8 gUnknown_08DBF7B4[];
-extern const u8 gUnknown_08DC04E8[];
-extern const u8 gUnknown_08DBF904[];
-extern const u8 gUnknown_08DC0600[];
-
-const struct MailGraphics gUnknown_0859F2B8[] = {
+static const struct MailGraphics sUnknown_0859F2B8[] = {
     {
         gUnknown_08DBE818, gUnknown_08DBE998, gUnknown_08DBFBA4, 0x02c0, 0x0000, 0x294a, 0x6739
     }, {
@@ -195,13 +196,13 @@ const struct MailGraphics gUnknown_0859F2B8[] = {
     }
 };
 
-const struct UnkMailStruct Unknown_0859F3A8[] = {
+static const struct UnkMailStruct Unknown_0859F3A8[] = {
     { .numEasyChatWords = 3, .lineHeight = 16 },
     { .numEasyChatWords = 3, .lineHeight = 16 },
     { .numEasyChatWords = 3, .lineHeight = 16 }
 };
 
-const struct MailLayout gUnknown_0859F3B4[] = {
+static const struct MailLayout sUnknown_0859F3B4[] = {
     { 0x03, 0x00, 0x00, 0x02, 0x04, Unknown_0859F3A8 },
     { 0x03, 0x00, 0x00, 0x02, 0x04, Unknown_0859F3A8 },
     { 0x03, 0x00, 0x00, 0x02, 0x04, Unknown_0859F3A8 },
@@ -216,7 +217,7 @@ const struct MailLayout gUnknown_0859F3B4[] = {
     { 0x03, 0x00, 0x00, 0x02, 0x00, Unknown_0859F3A8 }
 };
 
-const struct UnkMailStruct Unknown_0859F444[] = {
+static const struct UnkMailStruct Unknown_0859F444[] = {
     { .numEasyChatWords = 2, .lineHeight = 16 },
     { .numEasyChatWords = 2, .lineHeight = 16 },
     { .numEasyChatWords = 2, .lineHeight = 16 },
@@ -224,7 +225,7 @@ const struct UnkMailStruct Unknown_0859F444[] = {
     { .numEasyChatWords = 1, .lineHeight = 16 }
 };
 
-const struct MailLayout gUnknown_0859F458[] = {
+static const struct MailLayout sUnknown_0859F458[] = {
     { 0x05, 0x07, 0x58, 0x0b, 0x1e, Unknown_0859F444 },
     { 0x05, 0x0a, 0x60, 0x09, 0x1e, Unknown_0859F444 },
     { 0x05, 0x0c, 0x68, 0x05, 0x1e, Unknown_0859F444 },
@@ -241,23 +242,23 @@ const struct MailLayout gUnknown_0859F458[] = {
 
 // What the heck are these meant to be? Call them u16 for now.
 
-const u16 Unknown_0859F4E8[] = {
+static const u16 Unknown_0859F4E8[] = {
     0x00, 0x4000, 0x00, 0x00
 };
 
-const u16 Unknown_0859F4F0[] = {
+static const u16 Unknown_0859F4F0[] = {
     0x00, 0x00, -1, 0x00
 };
 
-const u16 Unknown_0859F4F8[] = {
+static const u16 Unknown_0859F4F8[] = {
     0x04, 0x00, -1, 0x00
 };
 
-const u16 Unknown_0859F500[] = {
+static const u16 Unknown_0859F500[] = {
     0x00, 0x40, -1, 0x00
 };
 
-const u16 *const gUnknown_0859F508[] = {
+static const u16 *const sUnknown_0859F508[] = {
     Unknown_0859F4F0,
     Unknown_0859F4F8,
     Unknown_0859F500
@@ -265,60 +266,62 @@ const u16 *const gUnknown_0859F508[] = {
 
 // .text
 
-void sub_8121478(struct MailStruct *mail, MainCallback callback, bool8 flag) {
+void ReadMail(struct MailStruct *mail, void (*callback)(void), bool8 flag)
+{
     u16 buffer[2];
     u16 species;
 
-    gUnknown_0203A134 = calloc(1, sizeof(*gUnknown_0203A134));
-    gUnknown_0203A134->language = LANGUAGE_ENGLISH;
-    gUnknown_0203A134->playerIsSender = TRUE;
-    gUnknown_0203A134->parserSingle = CopyEasyChatWord;
-    gUnknown_0203A134->parserMultiple = ConvertEasyChatWordsToString;
-    if (mail->itemId >= ITEM_ORANGE_MAIL && mail->itemId <= ITEM_RETRO_MAIL) {
-        gUnknown_0203A134->mailType = mail->itemId - ITEM_ORANGE_MAIL;
+    sMailRead = calloc(1, sizeof(*sMailRead));
+    sMailRead->language = LANGUAGE_ENGLISH;
+    sMailRead->playerIsSender = TRUE;
+    sMailRead->parserSingle = CopyEasyChatWord;
+    sMailRead->parserMultiple = ConvertEasyChatWordsToString;
+    if (IS_ITEM_MAIL(mail->itemId))
+    {
+        sMailRead->mailType = mail->itemId - ITEM_ORANGE_MAIL;
     }
     else
     {
-        gUnknown_0203A134->mailType = 0;
+        sMailRead->mailType = 0;
         flag = FALSE;
     }
-    switch (gUnknown_0203A134->playerIsSender)
+    switch (sMailRead->playerIsSender)
     {
         case FALSE:
         default:
-            gUnknown_0203A134->layout = &gUnknown_0859F3B4[gUnknown_0203A134->mailType];
+            sMailRead->layout = &sUnknown_0859F3B4[sMailRead->mailType];
             break;
         case TRUE:
-            gUnknown_0203A134->layout = &gUnknown_0859F458[gUnknown_0203A134->mailType];
+            sMailRead->layout = &sUnknown_0859F458[sMailRead->mailType];
             break;
     }
-    species = sub_80D45E8(mail->species, buffer);
+    species = MailSpeciesToSpecies(mail->species, buffer);
     if (species >= SPECIES_BULBASAUR && species < NUM_SPECIES)
     {
-        switch (gUnknown_0203A134->mailType)
+        switch (sMailRead->mailType)
         {
             default:
-                gUnknown_0203A134->animsActive = 0;
+                sMailRead->animsActive = 0;
                 break;
             case ITEM_BEAD_MAIL - ITEM_ORANGE_MAIL:
-                gUnknown_0203A134->animsActive = 1;
+                sMailRead->animsActive = 1;
                 break;
             case ITEM_DREAM_MAIL - ITEM_ORANGE_MAIL:
-                gUnknown_0203A134->animsActive = 2;
+                sMailRead->animsActive = 2;
                 break;
         }
     }
     else
     {
-        gUnknown_0203A134->animsActive = 0;
+        sMailRead->animsActive = 0;
     }
-    gUnknown_0203A134->mail = mail;
-    gUnknown_0203A134->callback = callback;
-    gUnknown_0203A134->flag = flag;
-    SetMainCallback2(sub_81219F0);
+    sMailRead->mail = mail;
+    sMailRead->callback = callback;
+    sMailRead->flag = flag;
+    SetMainCallback2(CB2_InitMailRead);
 }
 
-bool8 sub_81215EC(void)
+static bool8 MailReadBuildGraphics(void)
 {
     u16 icon;
 
@@ -352,21 +355,21 @@ bool8 sub_81215EC(void)
             SetGpuReg(REG_OFFSET_BG2HOFS, 0x0000);
             SetGpuReg(REG_OFFSET_BG3HOFS, 0x0000);
             SetGpuReg(REG_OFFSET_BG3VOFS, 0x0000);
-            SetGpuReg(REG_OFFSET_BLDCNT, 0x0000);
+            SetGpuReg(REG_OFFSET_BLDCNT,  0x0000);
             SetGpuReg(REG_OFFSET_BLDALPHA, 0x0000);
             break;
         case 6:
             ResetBgsAndClearDma3BusyFlags(0);
-            InitBgsFromTemplates(0, gUnknown_0859F290, 3);
-            SetBgTilemapBuffer(1, gUnknown_0203A134->bg1TilemapBuffer);
-            SetBgTilemapBuffer(2, gUnknown_0203A134->bg2TilemapBuffer);
+            InitBgsFromTemplates(0, sUnknown_0859F290, 3);
+            SetBgTilemapBuffer(1, sMailRead->bg1TilemapBuffer);
+            SetBgTilemapBuffer(2, sMailRead->bg2TilemapBuffer);
             break;
         case 7:
-            InitWindows(gUnknown_0859F29C);
+            InitWindows(sUnknown_0859F29C);
             DeactivateAllTextPrinters();
             break;
         case 8:
-            decompress_and_copy_tile_data_to_vram(1, gUnknown_0859F2B8[gUnknown_0203A134->mailType].tiles, 0, 0, 0);
+            decompress_and_copy_tile_data_to_vram(1, sUnknown_0859F2B8[sMailRead->mailType].tiles, 0, 0, 0);
             break;
         case 9:
             if (free_temp_tile_data_buffers_if_possible())
@@ -377,7 +380,7 @@ bool8 sub_81215EC(void)
         case 10:
             FillBgTilemapBufferRect_Palette0(0, 0, 0, 0, 30, 20);
             FillBgTilemapBufferRect_Palette0(2, 1, 0, 0, 30, 20);
-            CopyToBgTilemapBuffer(1, gUnknown_0859F2B8[gUnknown_0203A134->mailType].tileMap, 0, 0);
+            CopyToBgTilemapBuffer(1, sUnknown_0859F2B8[sMailRead->mailType].tileMap, 0, 0);
             break;
         case 11:
             CopyBgTilemapBufferToVram(0);
@@ -386,24 +389,24 @@ bool8 sub_81215EC(void)
             break;
         case 12:
             LoadPalette(GetOverworldTextboxPalettePtr(), 240, 32);
-            gPlttBufferUnfaded[250] = gUnknown_0859F2B8[gUnknown_0203A134->mailType].color10;
-            gPlttBufferFaded[250] = gUnknown_0859F2B8[gUnknown_0203A134->mailType].color10;
-            gPlttBufferUnfaded[251] = gUnknown_0859F2B8[gUnknown_0203A134->mailType].color12;
-            gPlttBufferFaded[251] = gUnknown_0859F2B8[gUnknown_0203A134->mailType].color12;
-            LoadPalette(gUnknown_0859F2B8[gUnknown_0203A134->mailType].palette, 0, 32);
-            gPlttBufferUnfaded[10] = gUnknown_0859F2B0[gSaveBlock2Ptr->playerGender][0];
-            gPlttBufferFaded[10] = gUnknown_0859F2B0[gSaveBlock2Ptr->playerGender][0];
-            gPlttBufferUnfaded[11] = gUnknown_0859F2B0[gSaveBlock2Ptr->playerGender][1];
-            gPlttBufferFaded[11] = gUnknown_0859F2B0[gSaveBlock2Ptr->playerGender][1];
+            gPlttBufferUnfaded[250] = sUnknown_0859F2B8[sMailRead->mailType].color10;
+            gPlttBufferFaded[250] = sUnknown_0859F2B8[sMailRead->mailType].color10;
+            gPlttBufferUnfaded[251] = sUnknown_0859F2B8[sMailRead->mailType].color12;
+            gPlttBufferFaded[251] = sUnknown_0859F2B8[sMailRead->mailType].color12;
+            LoadPalette(sUnknown_0859F2B8[sMailRead->mailType].palette, 0, 32);
+            gPlttBufferUnfaded[10] = sUnknown_0859F2B0[gSaveBlock2Ptr->playerGender][0];
+            gPlttBufferFaded[10] = sUnknown_0859F2B0[gSaveBlock2Ptr->playerGender][0];
+            gPlttBufferUnfaded[11] = sUnknown_0859F2B0[gSaveBlock2Ptr->playerGender][1];
+            gPlttBufferFaded[11] = sUnknown_0859F2B0[gSaveBlock2Ptr->playerGender][1];
             break;
         case 13:
-            if (gUnknown_0203A134->flag)
+            if (sMailRead->flag)
             {
                 sub_8121A1C();
             }
             break;
         case 14:
-            if (gUnknown_0203A134->flag)
+            if (sMailRead->flag)
             {
                 sub_8121B1C();
                 RunTextPrinters();
@@ -416,20 +419,20 @@ bool8 sub_81215EC(void)
             }
             break;
         case 16:
-            SetVBlankCallback(sub_8121C50);
+            SetVBlankCallback(VBlankCB_MailRead);
             gPaletteFade.bufferTransferDisabled = TRUE;
             break;
         case 17:
-            icon = sub_80D2E84(gUnknown_0203A134->mail->species);
-            switch (gUnknown_0203A134->animsActive)
+            icon = sub_80D2E84(sMailRead->mail->species);
+            switch (sMailRead->animsActive)
             {
                 case 1:
                     sub_80D2F68(icon);
-                    gUnknown_0203A134->monIconSprite = sub_80D2D78(icon, SpriteCallbackDummy, 0x60, 0x80, 0, 0);
+                    sMailRead->monIconSprite = sub_80D2D78(icon, SpriteCallbackDummy, 0x60, 0x80, 0, 0);
                     break;
                 case 2:
                     sub_80D2F68(icon);
-                    gUnknown_0203A134->monIconSprite = sub_80D2D78(icon, SpriteCallbackDummy, 0x28, 0x80, 0, 0);
+                    sMailRead->monIconSprite = sub_80D2D78(icon, SpriteCallbackDummy, 0x28, 0x80, 0, 0);
                     break;
             }
             break;
@@ -440,53 +443,53 @@ bool8 sub_81215EC(void)
             ShowBg(2);
             BeginNormalPaletteFade(-1, 0, 16, 0, 0);
             gPaletteFade.bufferTransferDisabled = FALSE;
-            gUnknown_0203A134->callback2 = sub_8121C98;
+            sMailRead->callback2 = CB2_WaitForPaletteExitOnKeyPress;
             return TRUE;
         default:
             return FALSE;
     }
-    gMain.state ++;
+    gMain.state++;
     return FALSE;
 }
 
-void sub_81219F0(void)
+static void CB2_InitMailRead(void)
 {
     do
     {
-        if (sub_81215EC() == TRUE)
+        if (MailReadBuildGraphics() == TRUE)
         {
-            SetMainCallback2(sub_8121C64);
+            SetMainCallback2(CB2_MailRead);
             break;
         }
     } while (sub_81221AC() != TRUE);
 }
 
-void sub_8121A1C(void)
+static void sub_8121A1C(void)
 {
     u16 i;
     u8 total;
     u8 *ptr;
 
     total = 0;
-    for (i = 0; i < gUnknown_0203A134->layout->numSubStructs; i ++)
+    for (i = 0; i < sMailRead->layout->numSubStructs; i ++)
     {
-        ConvertEasyChatWordsToString(gUnknown_0203A134->strbuf[i], &gUnknown_0203A134->mail->words[total], gUnknown_0203A134->layout->var8[i].numEasyChatWords, 1);
-        total += gUnknown_0203A134->layout->var8[i].numEasyChatWords;
+        ConvertEasyChatWordsToString(sMailRead->strbuf[i], &sMailRead->mail->words[total], sMailRead->layout->var8[i].numEasyChatWords, 1);
+        total += sMailRead->layout->var8[i].numEasyChatWords;
     }
-    ptr = StringCopy(gUnknown_0203A134->playerName, gUnknown_0203A134->mail->playerName);
-    if (!gUnknown_0203A134->playerIsSender)
+    ptr = StringCopy(sMailRead->playerName, sMailRead->mail->playerName);
+    if (!sMailRead->playerIsSender)
     {
         StringCopy(ptr, gText_FromSpace);
-        gUnknown_0203A134->signatureWidth = gUnknown_0203A134->layout->signatureWidth - (StringLength(gUnknown_0203A134->playerName) * 8 - 0x60);
+        sMailRead->signatureWidth = sMailRead->layout->signatureWidth - (StringLength(sMailRead->playerName) * 8 - 0x60);
     }
     else
     {
-        sub_81DB52C(gUnknown_0203A134->playerName);
-        gUnknown_0203A134->signatureWidth = gUnknown_0203A134->layout->signatureWidth;
+        sub_81DB52C(sMailRead->playerName);
+        sMailRead->signatureWidth = sMailRead->layout->signatureWidth;
     }
 }
 
-void sub_8121B1C(void)
+static void sub_8121B1C(void)
 {
     u16 i;
     u8 strbuf[0x20];
@@ -500,77 +503,76 @@ void sub_8121B1C(void)
     PutWindowTilemap(1);
     FillWindowPixelBuffer(0, 0);
     FillWindowPixelBuffer(1, 0);
-    for (i = 0; i < gUnknown_0203A134->layout->numSubStructs; i ++)
+    for (i = 0; i < sMailRead->layout->numSubStructs; i ++)
     {
-        if (gUnknown_0203A134->strbuf[i][0] == EOS || gUnknown_0203A134->strbuf[i][0] == CHAR_SPACE)
+        if (sMailRead->strbuf[i][0] == EOS || sMailRead->strbuf[i][0] == CHAR_SPACE)
         {
             continue;
         }
-        box_print(0, 1, gUnknown_0203A134->layout->var8[i].xOffset + gUnknown_0203A134->layout->wordsYPos, y + gUnknown_0203A134->layout->wordsXPos, gUnknown_0859F2AC, 0, gUnknown_0203A134->strbuf[i]);
-        y += gUnknown_0203A134->layout->var8[i].lineHeight;
+        box_print(0, 1, sMailRead->layout->var8[i].xOffset + sMailRead->layout->wordsYPos, y + sMailRead->layout->wordsXPos, sUnknown_0859F2AC, 0, sMailRead->strbuf[i]);
+        y += sMailRead->layout->var8[i].lineHeight;
     }
     bufptr = StringCopy(strbuf, gText_FromSpace);
-    StringCopy(bufptr, gUnknown_0203A134->playerName);
-    box_x = GetStringCenterAlignXOffset(1, strbuf, gUnknown_0203A134->signatureWidth) + 0x68;
-    box_y = gUnknown_0203A134->layout->signatureYPos + 0x58;
-    box_print(0, 1, box_x, box_y, gUnknown_0859F2AC, 0, strbuf);
+    StringCopy(bufptr, sMailRead->playerName);
+    box_x = GetStringCenterAlignXOffset(1, strbuf, sMailRead->signatureWidth) + 0x68;
+    box_y = sMailRead->layout->signatureYPos + 0x58;
+    box_print(0, 1, box_x, box_y, sUnknown_0859F2AC, 0, strbuf);
     CopyWindowToVram(0, 3);
     CopyWindowToVram(1, 3);
 }
 
-void sub_8121C50(void)
+static void VBlankCB_MailRead(void)
 {
     LoadOam();
     ProcessSpriteCopyRequests();
     TransferPlttBuffer();
 }
 
-void sub_8121C64(void)
+static void CB2_MailRead(void)
 {
-    if (gUnknown_0203A134->animsActive != 0)
+    if (sMailRead->animsActive != 0)
     {
         AnimateSprites();
         BuildOamBuffer();
     }
-    gUnknown_0203A134->callback2();
+    sMailRead->callback2();
 }
 
-void sub_8121C98(void)
+static void CB2_WaitForPaletteExitOnKeyPress(void)
 {
     if (!UpdatePaletteFade())
     {
-        gUnknown_0203A134->callback2 = sub_8121CC0;
+        sMailRead->callback2 = CB2_ExitOnKeyPress;
     }
 }
 
-void sub_8121CC0(void)
+static void CB2_ExitOnKeyPress(void)
 {
     if (gMain.newKeys & (A_BUTTON | B_BUTTON))
     {
         BeginNormalPaletteFade(-1, 0, 0, 16, 0);
-        gUnknown_0203A134->callback2 = sub_8121D00;
+        sMailRead->callback2 = CB2_ExitMailReadFreeVars;
     }
 }
 
-void sub_8121D00(void)
+static void CB2_ExitMailReadFreeVars(void)
 {
     if (!UpdatePaletteFade())
     {
-        SetMainCallback2(gUnknown_0203A134->callback);
-        switch (gUnknown_0203A134->animsActive)
+        SetMainCallback2(sMailRead->callback);
+        switch (sMailRead->animsActive)
         {
             case 1:
             case 2:
-                sub_80D2FF0(sub_80D2E84(gUnknown_0203A134->mail->species));
-                sub_80D2EF8(&gSprites[gUnknown_0203A134->monIconSprite]);
+                sub_80D2FF0(sub_80D2E84(sMailRead->mail->species));
+                sub_80D2EF8(&gSprites[sMailRead->monIconSprite]);
         }
-        memset(gUnknown_0203A134, 0, sizeof(*gUnknown_0203A134));
+        memset(sMailRead, 0, sizeof(*sMailRead));
         ResetPaletteFade();
         UnsetBgTilemapBuffer(0);
         UnsetBgTilemapBuffer(1);
         ResetBgsAndClearDma3BusyFlags(0);
         FreeAllWindowBuffers();
-        free(gUnknown_0203A134);
-        gUnknown_0203A134 = NULL;
+        FREE_AND_SET_NULL(sMailRead);
     }
 }
diff --git a/src/mail_data.c b/src/mail_data.c
new file mode 100644
index 000000000..ebb49febf
--- /dev/null
+++ b/src/mail_data.c
@@ -0,0 +1,203 @@
+#include "global.h"
+#include "mail.h"
+#include "constants/items.h"
+#include "pokemon.h"
+#include "pokemon_icon.h"
+#include "constants/species.h"
+#include "text.h"
+#include "international_string_util.h"
+
+void ClearMailData(void)
+{
+    u8 i;
+
+    for (i = 0; i < MAIL_COUNT; i++)
+        ClearMailStruct(&gSaveBlock1Ptr->mail[i]);
+}
+
+void ClearMailStruct(struct MailStruct *mail)
+{
+    s32 i;
+
+    for (i = 0; i < MAIL_WORDS_COUNT; i++)
+        mail->words[i] = 0xFFFF;
+
+    for (i = 0; i < PLAYER_NAME_LENGTH; i++)
+        mail->playerName[i] = EOS;
+
+    for (i = 0; i < 4; i++)
+        mail->trainerId[i] = 0;
+
+    mail->species = SPECIES_BULBASAUR;
+    mail->itemId = ITEM_NONE;
+}
+
+bool8 MonHasMail(struct Pokemon *mon)
+{
+    u16 heldItem = GetMonData(mon, MON_DATA_HELD_ITEM);
+    if (ItemIsMail(heldItem) && GetMonData(mon, MON_DATA_MAIL) != 0xFF)
+        return TRUE;
+    else
+        return FALSE;
+}
+
+u8 GiveMailToMon(struct Pokemon *mon, u16 itemId)
+{
+    u8 heldItem[2];
+    u8 id, i;
+    u16 species;
+    u32 personality;
+
+    heldItem[0] = itemId;
+    heldItem[1] = itemId >> 8;
+
+    for (id = 0; id < PARTY_SIZE; id++)
+    {
+        if (gSaveBlock1Ptr->mail[id].itemId == 0)
+        {
+            for (i = 0; i < MAIL_WORDS_COUNT; i++)
+                gSaveBlock1Ptr->mail[id].words[i] = 0xFFFF;
+
+            for (i = 0; i < PLAYER_NAME_LENGTH - 1; i++)
+                gSaveBlock1Ptr->mail[id].playerName[i] = gSaveBlock2Ptr->playerName[i];
+            gSaveBlock1Ptr->mail[id].playerName[i] = EOS;
+            PadNameString(gSaveBlock1Ptr->mail[id].playerName, CHAR_SPACE);
+
+            for (i = 0; i < 4; i++)
+                gSaveBlock1Ptr->mail[id].trainerId[i] = gSaveBlock2Ptr->playerTrainerId[i];
+
+            species = GetBoxMonData(&mon->box, MON_DATA_SPECIES);
+            personality = GetBoxMonData(&mon->box, MON_DATA_PERSONALITY);
+            gSaveBlock1Ptr->mail[id].species = SpeciesToMailSpecies(species, personality);
+            gSaveBlock1Ptr->mail[id].itemId = itemId;
+            SetMonData(mon, MON_DATA_MAIL, &id);
+            SetMonData(mon, MON_DATA_HELD_ITEM, heldItem);
+            return id;
+        }
+    }
+
+    return 0xFF;
+}
+
+u16 SpeciesToMailSpecies(u16 species, u32 personality)
+{
+    if (species == SPECIES_UNOWN)
+    {
+        u32 species = GetUnownLetterByPersonality(personality) + 30000;
+        return species;
+    }
+
+    return species;
+}
+
+u16 MailSpeciesToSpecies(u16 mailSpecies, u16 *buffer)
+{
+    u16 result;
+
+    if (mailSpecies >= 30000 && mailSpecies < (30000 + UNOWN_FORM_COUNT))
+    {
+        result = SPECIES_UNOWN;
+        *buffer = mailSpecies - 30000;
+    }
+    else
+    {
+        result = mailSpecies;
+    }
+
+    return result;
+}
+
+u8 GiveMailToMon2(struct Pokemon *mon, struct MailStruct *mail)
+{
+    u8 heldItem[2];
+    u16 itemId = mail->itemId;
+    u8 mailId = GiveMailToMon(mon, itemId);
+
+    if (mailId == 0xFF)
+        return 0xFF;
+
+    gSaveBlock1Ptr->mail[mailId] = *mail;
+
+    SetMonData(mon, MON_DATA_MAIL, &mailId);
+
+    heldItem[0] = itemId;
+    heldItem[1] = itemId >> 8;
+
+    SetMonData(mon, MON_DATA_HELD_ITEM, heldItem);
+
+    return mailId;
+}
+
+static bool32 DummyMailFunc(void)
+{
+    return FALSE;
+}
+
+void TakeMailFromMon(struct Pokemon *mon)
+{
+    u8 heldItem[2];
+    u8 mailId;
+
+    if (MonHasMail(mon))
+    {
+        mailId = GetMonData(mon, MON_DATA_MAIL);
+        gSaveBlock1Ptr->mail[mailId].itemId = ITEM_NONE;
+        mailId = 0xFF;
+        heldItem[0] = ITEM_NONE;
+        heldItem[1] = ITEM_NONE << 8;
+        SetMonData(mon, MON_DATA_MAIL, &mailId);
+        SetMonData(mon, MON_DATA_HELD_ITEM, heldItem);
+    }
+}
+
+void ClearMailItemId(u8 mailId)
+{
+    gSaveBlock1Ptr->mail[mailId].itemId = ITEM_NONE;
+}
+
+u8 TakeMailFromMon2(struct Pokemon *mon)
+{
+    u8 i;
+    u8 newHeldItem[2];
+    u8 newMailId;
+
+    newHeldItem[0] = ITEM_NONE;
+    newHeldItem[1] = ITEM_NONE << 8;
+    newMailId = 0xFF;
+
+    for (i = PARTY_SIZE; i < MAIL_COUNT; i++)
+    {
+        if (gSaveBlock1Ptr->mail[i].itemId == ITEM_NONE)
+        {
+            memcpy(&gSaveBlock1Ptr->mail[i], &gSaveBlock1Ptr->mail[GetMonData(mon, MON_DATA_MAIL)], sizeof(struct MailStruct));
+            gSaveBlock1Ptr->mail[GetMonData(mon, MON_DATA_MAIL)].itemId = ITEM_NONE;
+            SetMonData(mon, MON_DATA_MAIL, &newMailId);
+            SetMonData(mon, MON_DATA_HELD_ITEM, newHeldItem);
+            return i;
+        }
+    }
+
+    return 0xFF;
+}
+
+bool8 ItemIsMail(u16 itemId)
+{
+    switch (itemId)
+    {
+    case ITEM_ORANGE_MAIL:
+    case ITEM_HARBOR_MAIL:
+    case ITEM_GLITTER_MAIL:
+    case ITEM_MECH_MAIL:
+    case ITEM_WOOD_MAIL:
+    case ITEM_WAVE_MAIL:
+    case ITEM_BEAD_MAIL:
+    case ITEM_SHADOW_MAIL:
+    case ITEM_TROPIC_MAIL:
+    case ITEM_DREAM_MAIL:
+    case ITEM_FAB_MAIL:
+    case ITEM_RETRO_MAIL:
+        return TRUE;
+    default:
+        return FALSE;
+    }
+}
diff --git a/src/new_game.c b/src/new_game.c
index 12873fec9..89771e92b 100644
--- a/src/new_game.c
+++ b/src/new_game.c
@@ -33,7 +33,6 @@ extern void Overworld_SetWarpDestination(s8 mapBank, s8 mapNo, s8 warpNo, s8 xPo
 extern void warp_in(void);
 extern void sub_80BB358(void);
 extern void ResetBagScrollPositions(void);
-extern void sub_813624C(void); // clears something pokeblock related
 extern void ResetPokedex(void);
 extern void sub_8084400(void);
 extern void ClearMailData(void);
@@ -148,7 +147,7 @@ void sub_808447C(void)
     ZeroPlayerPartyMons();
     ZeroEnemyPartyMons();
     ResetBagScrollPositions();
-    sub_813624C();
+    ResetPokeblockScrollPositions();
 }
 
 void NewGameInitData(void)
diff --git a/src/palette.c b/src/palette.c
index 8528a3fdc..d7b6ad479 100644
--- a/src/palette.c
+++ b/src/palette.c
@@ -850,13 +850,13 @@ void TintPalette_GrayScale(u16 *palette, u16 count)
         r = *palette & 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;
-        
+
         *palette++ = gray << 10 | gray << 5 | gray;
     }
 }
@@ -874,18 +874,18 @@ void TintPalette_GrayScale2(u16 *palette, u16 count)
         r = *palette & 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;
-        
+
         if (gray > 0x1F)
             gray = 0x1F;
-        
+
         gray = sRoundedDownGrayscaleMap[gray];
-        
+
         *palette++ = gray << 10 | gray << 5 | gray;
     }
 }
@@ -897,32 +897,35 @@ void TintPalette_SepiaTone(u16 *palette, u16 count)
     int green;
     int blue;
     u32 gray;
-    u8 r2;
-    u8 g2;
-    u8 b2;
-    
+    u32 sepia;
+    s8 r2;
+    s8 g2;
+    s8 b2;
+
     int i;
     for (i = 0; i < count; i++)
     {
-        red = *palette & 0x1F;
-        green = (*palette >> 5) & 0x1F;
-        blue = (*palette >> 10) & 0x1F;
-        
-        gray = red * Q_8_8(0.2969);
-        gray += green * Q_8_8(0.5899);
-        gray += blue * Q_8_8(0.1133);
-        
-        gray = gray / 256;
-        
-        r2 = (gray * 0x133) / 256;
-        
+        r = *palette & 0x1F;
+        g = (*palette >> 5) & 0x1F;
+        b = (*palette >> 10) & 0x1F;
+
+        r *= 0x4C;
+        r += g * 0x97;
+        r += b * 0x1D;
+
+        gray = (s32)(r >> 8);
+
+        sepia = (gray * 0x133);
+
+        r2 = (u16)sepia >> 8;
+
         g2 = gray;
-        
-        b2 = (gray * 0xF);
-        
+
+        b2 = (gray * 15);
+
         if (r2 > 0x1F)
             r2 = 0x1F;
-        
+
         *palette++ = b2 << 10 | g2 << 5 | r2;
     }
 }
@@ -1006,28 +1009,28 @@ void TintPalette_CustomTone(u16 *palette, u16 count, u16 a3, u16 a4, u16 a5)
         r = *palette & 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;
-        
+
         g2 = (u16)(gray * a4) >> 8;
-        
+
         b2 = (u16)(gray * a5) >> 8;
-        
+
         if (r2 > 0x1F)
             r2 = 0x1F;
-        
+
         if (g2 > 0x1F)
             g2 = 0x1F;
-        
+
         if (b2 > 0x1F)
             b2 = 0x1F;
-        
+
         *palette++ = b2 << 10 | g2 << 5 | r2;
     }
     return;
diff --git a/src/pokeblock.c b/src/pokeblock.c
new file mode 100644
index 000000000..8716e827f
--- /dev/null
+++ b/src/pokeblock.c
@@ -0,0 +1,1337 @@
+#include "global.h"
+#include "pokeblock.h"
+#include "bg.h"
+#include "strings.h"
+#include "text.h"
+#include "menu.h"
+#include "task.h"
+#include "menu_helpers.h"
+#include "new_menu_helpers.h"
+#include "pokemon.h"
+#include "graphics.h"
+#include "malloc.h"
+#include "main.h"
+#include "battle.h"
+#include "battle_controllers.h"
+#include "palette.h"
+#include "unknown_task.h"
+#include "list_menu.h"
+#include "gpu_regs.h"
+#include "decompress.h"
+#include "international_string_util.h"
+#include "item.h"
+#include "constants/items.h"
+#include "string_util.h"
+#include "songs.h"
+#include "sound.h"
+#include "berry.h"
+#include "menu_indicators.h"
+#include "event_data.h"
+#include "battle_message.h"
+#include "safari_zone.h"
+#include "lilycove_lady.h"
+
+#define POKEBLOCK_MAX_FEEL 99
+#define FIELD_E75_COUNT 7
+
+struct PokeblockMenuStruct
+{
+    u8 tilemap[0x800];
+    void (*callbackOnUse)(void);
+    const u8 *pokeblockOptionsIds;
+    u8 optionsNo;
+    u8 caseId;
+    u8 itemsNo;
+    u8 maxShowed;
+    struct ListMenuItem items[POKEBLOCKS_COUNT + 1];
+    u8 menuItemsStrings[POKEBLOCKS_COUNT + 1][0x20]; // + 1 because of STOW CASE item
+    u8 pokeblockCaseSpriteId;
+    u8 field_E75[FIELD_E75_COUNT];
+    u8 unkTaskId;
+    bool8 isSwapping;
+    s16 gfxState;
+    u8 unused[8];
+};
+
+struct PokeblockSavedData
+{
+    void (*callback)(void);
+    u16 lastItemPos;
+    u16 lastItemPage;
+};
+
+enum
+{
+    PKBL_USE_ON_FIELD,
+    PKBL_TOSS,
+    PKBL_CANCEL,
+    PKBL_USE_IN_BATTLE,
+    PKBL_USE_ON_FEEDER,
+    PKBL_GIVE_TO_LADY
+};
+
+extern u16 gSpecialVar_ItemId;
+extern void (*gFieldCallback)(void);
+
+extern const u16 gUnknown_0860F074[];
+
+extern void c2_exit_to_overworld_2_switch(void);
+extern bool8 sub_81221EC(void);
+extern void sub_809882C(u8, u16, u8);
+extern void copy_textbox_border_tile_patterns_to_vram(u8, u16, u8);
+extern void sub_80AF168(void);
+
+// this file's functions
+static void CB2_InitPokeblockMenu(void);
+static bool8 InitPokeblockMenu(void);
+static bool8 LoadPokeblockMenuGfx(void);
+static void HandleInitBackgrounds(void);
+static void HandleInitWindows(void);
+static void SetMenuItemsCountAndMaxShowed(void);
+static void sub_81362E0(void);
+static void sub_8136344(void);
+static void HandlePokeblockListMenuItems(void);
+static void sub_81363BC(void);
+static void MovePokeblockMenuCursor(u32 pkblId, bool8 arg1, struct ListMenu *arg2);
+static void PutPokeblockInfoText(void);
+static void HandlePokeblockMenuCursor(u16 cursorPos, u16 arg1);
+static void PutPokeblockListMenuString(u8 *dst, u16 pkblId);
+static void Task_HandlePokeblockMenuInput(u8 taskId);
+static void PokeblockAction_UseOnField(u8 taskId);
+static void PokeblockAction_Toss(u8 taskId);
+static void PokeblockAction_Cancel(u8 taskId);
+static void PokeblockAction_UseInBattle(u8 taskId);
+static void PokeblockAction_UseOnPokeblockFeeder(u8 taskId);
+static void PokeblockAction_GiveToContestLady(u8 taskId);
+static void TossPokeblockChoice_Yes(u8 taskId);
+static void TossPokeblockChoice_No(u8 taskId);
+static void Task_FreeDataAndExitPokeblockCase(u8 taskId);
+static void Task_HandlePokeblockOptionsInput(u8 taskId);
+static void PutPokeblockOptionsWindow(u8 taskId);
+static void Task_HandlePokeblocksSwapInput(u8 taskId);
+static void sub_8136470(struct Sprite *sprite);
+static void sub_8135FCC(s32 pkblId);
+static void HandlePokeblocksSwap(u8 taskId, bool8 noSwap);
+static void UsePokeblockOnField(void);
+static void ReturnToPokeblockCaseOnField(void);
+static void CreateTossPokeblockYesNoMenu(u8 taskId);
+static void HandleErasePokeblock(u8 taskId);
+
+// ram variables
+EWRAM_DATA static struct PokeblockSavedData sSavedPokeblockData = {0};
+EWRAM_DATA static struct PokeblockMenuStruct *sPokeblockMenu = NULL;
+
+// const rom data
+const s8 gPokeblockFlavorCompatibilityTable[] =
+{
+    // Cool, Beauty, Cute, Smart, Tough
+          0,      0,    0,     0,     0, // Hardy
+          1,      0,    0,     0,    -1, // Lonely
+          1,      0,   -1,     0,     0, // Brave
+          1,     -1,    0,     0,     0, // Adamant
+          1,      0,    0,    -1,     0, // Naughty
+         -1,      0,    0,     0,     1, // Bold
+          0,      0,    0,     0,     0, // Docile
+          0,      0,   -1,     0,     1, // Relaxed
+          0,     -1,    0,     0,     1, // Impish
+          0,      0,    0,    -1,     1, // Lax
+         -1,      0,    1,     0,     0, // Timid
+          0,      0,    1,     0,    -1, // Hasty
+          0,      0,    0,     0,     0, // Serious
+          0,     -1,    1,     0,     0, // Jolly
+          0,      0,    1,    -1,     0, // Naive
+         -1,      1,    0,     0,     0, // Modest
+          0,      1,    0,     0,    -1, // Mild
+          0,      1,   -1,     0,     0, // Quiet
+          0,      0,    0,     0,     0, // Bashful
+          0,      1,    0,    -1,     0, // Rash
+         -1,      0,    0,     1,     0, // Calm
+          0,      0,    0,     1,    -1, // Gentle
+          0,      0,   -1,     1,     0, // Sassy
+          0,     -1,    0,     1,     0, // Careful
+          0,      0,    0,     0,     0  // Quirky
+};
+
+static const struct BgTemplate sBgTemplatesForPokeblockMenu[] =
+{
+    {
+        .bg = 0,
+        .charBaseIndex = 0,
+        .mapBaseIndex = 31,
+        .screenSize = 0,
+        .paletteMode = 0,
+        .priority = 1,
+        .baseTile = 0
+    },
+    {
+        .bg = 1,
+        .charBaseIndex = 0,
+        .mapBaseIndex = 30,
+        .screenSize = 0,
+        .paletteMode = 0,
+        .priority = 0,
+        .baseTile = 0
+    },
+    {
+        .bg = 2,
+        .charBaseIndex = 3,
+        .mapBaseIndex = 29,
+        .screenSize = 0,
+        .paletteMode = 0,
+        .priority = 2,
+        .baseTile = 0
+    }
+};
+
+const u8 *const gPokeblockNames[] =
+{
+    NULL,
+    gText_RedPokeblock,
+    gText_BluePokeblock,
+    gText_PinkPokeblock,
+    gText_GreenPokeblock,
+    gText_YellowPokeblock,
+    gText_PurplePokeblock,
+    gText_IndigoPokeblock,
+    gText_BrownPokeblock,
+    gText_LiteBluePokeblock,
+    gText_OlivePokeblock,
+    gText_GrayPokeblock,
+    gText_BlackPokeblock,
+    gText_WhitePokeblock,
+    gText_GoldPokeblock
+};
+
+static const struct MenuAction sPokeblockMenuActions[] =
+{
+    {gMenuText_Use, PokeblockAction_UseOnField},
+    {gMenuText_Toss, PokeblockAction_Toss},
+    {gText_Cancel2, PokeblockAction_Cancel},
+    {gMenuText_Use, PokeblockAction_UseInBattle},
+    {gMenuText_Use, PokeblockAction_UseOnPokeblockFeeder},
+    {gMenuText_Give2, PokeblockAction_GiveToContestLady},
+};
+
+static const u8 sActionsOnField[] = {PKBL_USE_ON_FIELD, PKBL_TOSS, PKBL_CANCEL};
+static const u8 sActionsInBattle[] = {PKBL_USE_IN_BATTLE, PKBL_CANCEL};
+static const u8 sActionsOnPokeblockFeeder[] = {PKBL_USE_ON_FEEDER, PKBL_CANCEL};
+static const u8 sActionsWhenGivingToLady[] = {PKBL_GIVE_TO_LADY, PKBL_CANCEL};
+
+static const struct YesNoFuncTable sTossYesNoFuncTable = {TossPokeblockChoice_Yes, TossPokeblockChoice_No};
+
+static const u8 sContestStatsMonData[] = {MON_DATA_COOL, MON_DATA_BEAUTY, MON_DATA_CUTE, MON_DATA_SMART, MON_DATA_TOUGH};
+
+static const struct OamData sOamData_PokeblockCase =
+{
+    .y = 0,
+    .affineMode = 0,
+    .objMode = 0,
+    .mosaic = 0,
+    .bpp = 0,
+    .shape = 0,
+    .x = 0,
+    .matrixNum = 0,
+    .size = 3,
+    .tileNum = 0,
+    .priority = 2,
+    .paletteNum = 0,
+    .affineParam = 0,
+};
+
+static const union AnimCmd sSpriteAnim_PokeblockCase[] =
+{
+    ANIMCMD_FRAME(0, 0),
+    ANIMCMD_END
+};
+
+static const union AnimCmd *const sSpriteAnimTable_PokeblockCase[] =
+{
+    sSpriteAnim_PokeblockCase
+};
+
+static const union AffineAnimCmd sSpriteAffineAnim_85B26C8[] =
+{
+    AFFINEANIMCMD_FRAME(0, 0, -2,  2),
+    AFFINEANIMCMD_FRAME(0, 0,  2,  4),
+    AFFINEANIMCMD_FRAME(0, 0, -2,  4),
+    AFFINEANIMCMD_FRAME(0, 0,  2,  2),
+    AFFINEANIMCMD_END
+};
+
+static const union AffineAnimCmd *const sSpriteAffineAnimTable_85B26F0[] =
+{
+    sSpriteAffineAnim_85B26C8
+};
+
+const struct CompressedSpriteSheet gPokeblockCase_SpriteSheet =
+{
+    gMenuPokeblockDevice_Gfx, 0x800, GFX_TAG_POKEBLOCK_CASE
+};
+
+const struct CompressedSpritePalette gPokeblockCase_SpritePal =
+{
+    gMenuPokeblockDevice_Pal, GFX_TAG_POKEBLOCK_CASE
+};
+
+static const struct SpriteTemplate sSpriteTemplate_PokeblockCase =
+{
+    GFX_TAG_POKEBLOCK_CASE,
+    GFX_TAG_POKEBLOCK_CASE,
+    &sOamData_PokeblockCase,
+    sSpriteAnimTable_PokeblockCase,
+    NULL,
+    gDummySpriteAffineAnimTable,
+    SpriteCallbackDummy
+};
+
+static const struct TextColor sTextColorInPokeblockMenu = {0, 2, 3};
+
+static const struct Pokeblock sFavoritePokeblocksTable[] =
+{
+    { PBLOCK_CLR_RED,    20,  0,  0,  0,  0, 20},
+    { PBLOCK_CLR_BLUE,    0, 20,  0,  0,  0, 20},
+    { PBLOCK_CLR_PINK,    0,  0, 20,  0,  0, 20},
+    { PBLOCK_CLR_GREEN,   0,  0,  0, 20,  0, 20},
+    { PBLOCK_CLR_YELLOW,  0,  0,  0,  0, 20, 20}
+};
+
+static const struct WindowTemplate sWindowTemplatesForPokeblockMenu[] =
+{
+    {0, 2, 1, 9, 2, 0xF, 0x1E},
+    {0, 0xF, 1, 0xE, 0x12, 0xF, 0x30},
+    {0, 2, 0xD, 5, 2, 0xF, 0x12C},
+    {0, 2, 0xF, 5, 2, 0xF, 0x136},
+    {0, 2, 0x11, 5, 2, 0xF, 0x140},
+    {0, 8, 0xD, 5, 2, 0xF, 0x14A},
+    {0, 8, 0xF, 5, 2, 0xF, 0x154},
+    {0, 0xB, 0x11, 2, 2, 0xF, 0x15E},
+    {1, 7, 5, 6, 6, 0xF, 0x162},
+    {1, 7, 7, 6, 4, 0xF, 0x186},
+    {1, 2, 0xF, 0x1B, 4, 0xF, 0x19E},
+    DUMMY_WIN_TEMPLATE
+};
+
+static const struct WindowTemplate sTossPkblockWindowTemplate = {1, 0x15, 9, 5, 4, 0xF, 0x20A};
+
+static const struct ListMenuTemplate sPokeblockListMenuTemplate =
+{
+    .items = NULL,
+    .moveCursorFunc = MovePokeblockMenuCursor,
+    .unk_08 = NULL,
+    .totalItems = 0,
+    .maxShowed = 0,
+    .unk_10 = 1,
+    .unk_11 = 0,
+    .unk_12 = 1,
+    .cursor_Y = 0,
+    .upText_Y = 1,
+    .cursorColor = 2,
+    .fillColor = 0,
+    .cursorShadowColor = 3,
+    .unk_16_0 = FALSE,
+    .spaceBetweenItems = 32,
+    .unk_16_7 = FALSE,
+    .unk_17_0 = 1,
+    .cursorKind = 1
+};
+
+// code
+void OpenPokeblockCase(u8 caseId, void (*callback)(void))
+{
+    sPokeblockMenu = Alloc(sizeof(*sPokeblockMenu));
+    sPokeblockMenu->caseId = caseId;
+    sPokeblockMenu->callbackOnUse = NULL;
+    sPokeblockMenu->unkTaskId = 0xFF;
+    sPokeblockMenu->isSwapping = FALSE;
+    sSavedPokeblockData.callback = callback;
+
+    switch (sPokeblockMenu->caseId)
+    {
+    case PBLOCK_CASE_BATTLE:
+        sPokeblockMenu->pokeblockOptionsIds = sActionsInBattle;
+        sPokeblockMenu->optionsNo = ARRAY_COUNT(sActionsInBattle);
+        break;
+    case PBLOCK_CASE_FEEDER:
+        sPokeblockMenu->pokeblockOptionsIds = sActionsOnPokeblockFeeder;
+        sPokeblockMenu->optionsNo = ARRAY_COUNT(sActionsOnPokeblockFeeder);
+        break;
+    case PBLOCK_CASE_GIVE:
+        sPokeblockMenu->pokeblockOptionsIds = sActionsWhenGivingToLady;
+        sPokeblockMenu->optionsNo = ARRAY_COUNT(sActionsWhenGivingToLady);
+        break;
+    default:
+        sPokeblockMenu->pokeblockOptionsIds = sActionsOnField;
+        sPokeblockMenu->optionsNo = ARRAY_COUNT(sActionsOnField);
+        break;
+    }
+
+    SetMainCallback2(CB2_InitPokeblockMenu);
+}
+
+void OpenPokeblockCaseInBattle(void)
+{
+    OpenPokeblockCase(PBLOCK_CASE_BATTLE, SetCB2ToReshowScreenAfterMenu2);
+}
+
+void OpenPokeblockCaseOnFeeder(void)
+{
+    OpenPokeblockCase(PBLOCK_CASE_FEEDER, c2_exit_to_overworld_2_switch);
+}
+
+static void CB2_PokeblockMenu(void)
+{
+    RunTasks();
+    AnimateSprites();
+    BuildOamBuffer();
+    do_scheduled_bg_tilemap_copies_to_vram();
+    UpdatePaletteFade();
+}
+
+static void VBlankCB_PokeblockMenu(void)
+{
+    LoadOam();
+    ProcessSpriteCopyRequests();
+    TransferPlttBuffer();
+}
+
+static void CB2_InitPokeblockMenu(void)
+{
+    while (1)
+    {
+        if (sub_81221EC() == TRUE)
+            break;
+        if (InitPokeblockMenu() == TRUE)
+            break;
+        if (sub_81221AC() == TRUE)
+            break;
+    }
+}
+
+static bool8 InitPokeblockMenu(void)
+{
+    u8 taskId;
+
+    switch (gMain.state)
+    {
+    case 0:
+        SetVBlankHBlankCallbacksToNull();
+        clear_scheduled_bg_copies_to_vram();
+        gMain.state++;
+        break;
+    case 1:
+        remove_some_task();
+        gMain.state++;
+        break;
+    case 2:
+        FreeAllSpritePalettes();
+        gMain.state++;
+        break;
+    case 3:
+        ResetPaletteFade();
+        gPaletteFade.bufferTransferDisabled = 1;
+        gMain.state++;
+        break;
+    case 4:
+        ResetSpriteData();
+        gMain.state++;
+        break;
+    case 5:
+        if (sPokeblockMenu->caseId != PBLOCK_CASE_BATTLE)
+            ResetTasks();
+        gMain.state++;
+        break;
+    case 6:
+        HandleInitBackgrounds();
+        sPokeblockMenu->gfxState = 0;
+        gMain.state++;
+        break;
+    case 7:
+        if (!LoadPokeblockMenuGfx())
+            return FALSE;
+        gMain.state++;
+        break;
+    case 8:
+        SetMenuItemsCountAndMaxShowed();
+        sub_81362E0();
+        sub_8136344();
+        gMain.state++;
+        break;
+    case 9:
+        sPokeblockMenu->pokeblockCaseSpriteId = CreatePokeblockCaseSprite(56, 64, 0);
+        gMain.state++;
+        break;
+    case 10:
+        sub_8122344(&sPokeblockMenu->field_E75, FIELD_E75_COUNT);
+        gMain.state++;
+        break;
+    case 11:
+        HandlePokeblockMenuCursor(sSavedPokeblockData.lastItemPos, 0x1005);
+        gMain.state++;
+        break;
+    case 12:
+        HandleInitWindows();
+        gMain.state++;
+        break;
+    case 13:
+        HandlePokeblockListMenuItems();
+        gMain.state++;
+        break;
+    case 14:
+        sub_81363BC();
+        gMain.state++;
+        break;
+    case 15:
+        taskId = CreateTask(Task_HandlePokeblockMenuInput, 0);
+        gTasks[taskId].data[0] = ListMenuInit(&gMultiuseListMenuTemplate, sSavedPokeblockData.lastItemPage, sSavedPokeblockData.lastItemPos);
+        gMain.state++;
+        break;
+    case 16:
+        PutPokeblockInfoText();
+        gMain.state++;
+        break;
+    case 17:
+        BlendPalettes(-1, 0x10, 0);
+        gMain.state++;
+        break;
+    case 18:
+        BeginNormalPaletteFade(-1, 0, 0x10, 0, 0);
+        gPaletteFade.bufferTransferDisabled = 0;
+        gMain.state++;
+        break;
+    default:
+        SetVBlankCallback(VBlankCB_PokeblockMenu);
+        SetMainCallback2(CB2_PokeblockMenu);
+        return TRUE;
+    }
+
+    return FALSE;
+}
+
+static void HandleInitBackgrounds(void)
+{
+    ResetVramOamAndBgCntRegs();
+    ResetBgsAndClearDma3BusyFlags(0);
+    InitBgsFromTemplates(0, sBgTemplatesForPokeblockMenu, ARRAY_COUNT(sBgTemplatesForPokeblockMenu));
+    SetBgTilemapBuffer(2, sPokeblockMenu->tilemap);
+    ResetAllBgsCoordinates();
+    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 bool8 LoadPokeblockMenuGfx(void)
+{
+    switch (sPokeblockMenu->gfxState)
+    {
+    case 0:
+        reset_temp_tile_data_buffers();
+        decompress_and_copy_tile_data_to_vram(2, gMenuPokeblock_Gfx, 0, 0, 0);
+        sPokeblockMenu->gfxState++;
+        break;
+    case 1:
+        if (free_temp_tile_data_buffers_if_possible() != TRUE)
+        {
+            LZDecompressWram(gMenuPokeblock_Tilemap, sPokeblockMenu->tilemap);
+            sPokeblockMenu->gfxState++;
+        }
+        break;
+    case 2:
+        LoadCompressedPalette(gMenuPokeblock_Pal, 0, 0xC0);
+        sPokeblockMenu->gfxState++;
+        break;
+    case 3:
+        LoadCompressedObjectPic(&gPokeblockCase_SpriteSheet);
+        sPokeblockMenu->gfxState++;
+        break;
+    case 4:
+        LoadCompressedObjectPalette(&gPokeblockCase_SpritePal);
+        sPokeblockMenu->gfxState++;
+        break;
+    case 5:
+        LoadListMenuArrowsGfx();
+        sPokeblockMenu->gfxState = 0;
+        return TRUE;
+    }
+
+    return FALSE;
+}
+
+static void HandleInitWindows(void)
+{
+    u8 i;
+
+    InitWindows(sWindowTemplatesForPokeblockMenu);
+    DeactivateAllTextPrinters();
+    sub_809882C(0, 1, 0xE0);
+    copy_textbox_border_tile_patterns_to_vram(0, 0xA, 0xD0);
+    LoadPalette(gUnknown_0860F074, 0xF0, 0x20);
+
+    for (i = 0; i < ARRAY_COUNT(sWindowTemplatesForPokeblockMenu) - 1; i++)
+    {
+        FillWindowPixelBuffer(i, 0);
+    }
+
+    schedule_bg_copy_tilemap_to_vram(0);
+    schedule_bg_copy_tilemap_to_vram(1);
+}
+
+static void PrintOnPokeblockWindow(u8 windowId, const u8 *string, s32 x)
+{
+    AddTextPrinterParametrized2(windowId, 1, x, 1, 0, 0, &sTextColorInPokeblockMenu, 0, string);
+}
+
+static void PutPokeblockInfoText(void)
+{
+    u8 i;
+
+    const u8 *itemName = ItemId_GetItem(ITEM_POKEBLOCK_CASE)->name;
+    PrintOnPokeblockWindow(0, itemName, GetStringCenterAlignXOffset(1, itemName, 0x48));
+
+    PrintOnPokeblockWindow(2, gText_Spicy, 0);
+    PrintOnPokeblockWindow(3, gText_Dry, 0);
+    PrintOnPokeblockWindow(4, gText_Sweet, 0);
+    PrintOnPokeblockWindow(5, gText_Bitter, 0);
+    PrintOnPokeblockWindow(6, gText_Sour, 0);
+
+    for (i = 0; i < 8; i++)
+    {
+        PutWindowTilemap(i);
+    }
+}
+
+static void HandlePokeblockListMenuItems(void)
+{
+    u16 i;
+
+    for (i = 0; i < sPokeblockMenu->itemsNo - 1; i++)
+    {
+        PutPokeblockListMenuString(sPokeblockMenu->menuItemsStrings[i], i);
+        sPokeblockMenu->items[i].name = sPokeblockMenu->menuItemsStrings[i];
+        sPokeblockMenu->items[i].id = i;
+    }
+
+    StringCopy(sPokeblockMenu->menuItemsStrings[i], gText_StowCase);
+    sPokeblockMenu->items[i].name = sPokeblockMenu->menuItemsStrings[i];
+    sPokeblockMenu->items[i].id = LIST_B_PRESSED;
+
+    gMultiuseListMenuTemplate = sPokeblockListMenuTemplate;
+    gMultiuseListMenuTemplate.unk_17_0 = 7;
+    gMultiuseListMenuTemplate.totalItems = sPokeblockMenu->itemsNo;
+    gMultiuseListMenuTemplate.items = sPokeblockMenu->items;
+    gMultiuseListMenuTemplate.maxShowed = sPokeblockMenu->maxShowed;
+}
+
+static void PutPokeblockListMenuString(u8 *dst, u16 pkblId)
+{
+    struct Pokeblock *pkblock = &gSaveBlock1Ptr->pokeblocks[pkblId];
+    u8 *txtPtr = StringCopy(dst, gPokeblockNames[pkblock->color]);
+
+    *(txtPtr++) = EXT_CTRL_CODE_BEGIN;
+    *(txtPtr++) = 0x12;
+    *(txtPtr++) = 0x57;
+
+    ConvertIntToDecimalStringN(gStringVar1, GetHighestPokeblocksFlavorLevel(pkblock), STR_CONV_MODE_LEFT_ALIGN, 3);
+    StringExpandPlaceholders(txtPtr, gText_LvVar1);
+}
+
+static void MovePokeblockMenuCursor(u32 pkblId, bool8 arg1, struct ListMenu *arg2)
+{
+    if (arg1 != TRUE)
+    {
+        PlaySE(SE_SELECT);
+        gSprites[sPokeblockMenu->pokeblockCaseSpriteId].callback = sub_8136470;
+    }
+
+    if (!sPokeblockMenu->isSwapping)
+        sub_8135FCC(pkblId);
+}
+
+static void sub_8135FCC(s32 pkblId)
+{
+    u8 i;
+    struct Pokeblock *pokeblock;
+    u16 rectTilemapSrc[2];
+
+    FillWindowPixelBuffer(7, 0);
+
+    if (pkblId != LIST_B_PRESSED)
+    {
+        pokeblock = &gSaveBlock1Ptr->pokeblocks[pkblId];
+        rectTilemapSrc[0] = 0x17;
+        rectTilemapSrc[1] = 0x18;
+        for (i = 0; i < FLAVOR_COUNT; i++)
+        {
+            if (GetPokeblockData(pokeblock, PBLOCK_SPICY + i) > 0)
+            {
+                rectTilemapSrc[0] = (i << 0xC) + 0x17;
+                rectTilemapSrc[1] = (i << 0xC) + 0x18;
+            }
+            else
+            {
+                rectTilemapSrc[0] = 0xF;
+                rectTilemapSrc[1] = 0xF;
+            }
+            CopyToBgTilemapBufferRect(2, rectTilemapSrc, (i / 3 * 6) + 1, (i % 3 * 2) + 13, 1, 2);
+        }
+        ConvertIntToDecimalStringN(gStringVar1, GetPokeblocksFeel(pokeblock), STR_CONV_MODE_RIGHT_ALIGN, 2);
+        PrintOnPokeblockWindow(7, gStringVar1, 4);
+    }
+    else
+    {
+        rectTilemapSrc[0] = 0xF;
+        rectTilemapSrc[1] = 0xF;
+
+        for (i = 0; i < FLAVOR_COUNT; i++)
+        {
+            CopyToBgTilemapBufferRect(2, rectTilemapSrc, (i / 3 * 6) + 1, (i % 3 * 2) + 13, 1, 2);
+        }
+        CopyWindowToVram(7, 2);
+    }
+
+    schedule_bg_copy_tilemap_to_vram(0);
+    schedule_bg_copy_tilemap_to_vram(2);
+}
+
+static void HandlePokeblockMenuCursor(u16 cursorPos, u16 arg1)
+{
+    FillBgTilemapBufferRect_Palette0(2, arg1, 0xF, (cursorPos * 2) + 1, 0xE, 2);
+    schedule_bg_copy_tilemap_to_vram(2);
+}
+
+static void CompactPokeblockSlots(void)
+{
+    u16 i, j;
+
+    for (i = 0; i < POKEBLOCKS_COUNT - 1; i++)
+    {
+        for (j = i + 1; j < POKEBLOCKS_COUNT; j++)
+        {
+            if (gSaveBlock1Ptr->pokeblocks[i].color == 0)
+            {
+                struct Pokeblock temp = gSaveBlock1Ptr->pokeblocks[i];
+                gSaveBlock1Ptr->pokeblocks[i] = gSaveBlock1Ptr->pokeblocks[j];
+                gSaveBlock1Ptr->pokeblocks[j] = temp;
+            }
+        }
+    }
+}
+
+static void SwapSortPokeblocksInternalData(u32 id1, u32 id2)
+{
+    s16 i, count;
+    struct Pokeblock *pokeblocks = gSaveBlock1Ptr->pokeblocks;
+    struct Pokeblock *copyPokeblock1;
+
+    if (id1 == id2)
+        return;
+
+    copyPokeblock1 = Alloc(sizeof(struct Pokeblock));
+    *copyPokeblock1 = pokeblocks[id1];
+
+    if (id2 > id1)
+    {
+        id2--;
+        for (count = id2, i = id1; i < count; i++)
+            pokeblocks[i] = pokeblocks[i + 1];
+    }
+    else
+    {
+        for (count = id2, i = id1; i > count; i--)
+            pokeblocks[i] = pokeblocks[i - 1];
+    }
+
+    pokeblocks[id2] = *copyPokeblock1;
+    Free(copyPokeblock1);
+}
+
+void ResetPokeblockScrollPositions(void)
+{
+    sSavedPokeblockData.lastItemPos = 0;
+    sSavedPokeblockData.lastItemPage = 0;
+}
+
+static void SetMenuItemsCountAndMaxShowed(void)
+{
+    u16 i;
+
+    CompactPokeblockSlots();
+
+    for (sPokeblockMenu->itemsNo = 0, i = 0; i < POKEBLOCKS_COUNT; i++)
+    {
+        if (gSaveBlock1Ptr->pokeblocks[i].color != 0)
+            sPokeblockMenu->itemsNo++;
+    }
+
+    sPokeblockMenu->itemsNo++; // STOW CASE menu item
+
+    if (sPokeblockMenu->itemsNo > 9)
+        sPokeblockMenu->maxShowed = 9;
+    else
+        sPokeblockMenu->maxShowed = sPokeblockMenu->itemsNo;
+}
+
+static void sub_81362E0(void)
+{
+    if (sSavedPokeblockData.lastItemPage != 0)
+    {
+        if (sSavedPokeblockData.lastItemPage + sPokeblockMenu->maxShowed > sPokeblockMenu->itemsNo)
+            sSavedPokeblockData.lastItemPage = sPokeblockMenu->itemsNo - sPokeblockMenu->maxShowed;
+    }
+
+    if (sSavedPokeblockData.lastItemPage + sSavedPokeblockData.lastItemPos >= sPokeblockMenu->itemsNo)
+    {
+        if (sPokeblockMenu->itemsNo == 0)
+            sSavedPokeblockData.lastItemPos = 0;
+        else
+            sSavedPokeblockData.lastItemPos = sPokeblockMenu->itemsNo - 1;
+    }
+}
+
+static void sub_8136344(void)
+{
+    if (sSavedPokeblockData.lastItemPos > 4)
+    {
+        u8 i;
+
+        for (i = 0;
+             (i < sSavedPokeblockData.lastItemPos - 4) && (sSavedPokeblockData.lastItemPage + sPokeblockMenu->maxShowed != sPokeblockMenu->itemsNo);
+             sSavedPokeblockData.lastItemPos--, sSavedPokeblockData.lastItemPage++, i++);
+    }
+}
+
+static void sub_81363BC(void)
+{
+    if (sPokeblockMenu->unkTaskId == 0xFF)
+    {
+        sPokeblockMenu->unkTaskId = AddScrollIndicatorArrowPairParametrized(2, 0xB0, 8, 0x98, sPokeblockMenu->itemsNo - sPokeblockMenu->maxShowed,
+                                                                            0x456, 0x456, &sSavedPokeblockData.lastItemPage);
+    }
+}
+
+static void sub_8136418(void)
+{
+    if (sPokeblockMenu->unkTaskId != 0xFF)
+    {
+        RemoveScrollIndicatorArrowPair(sPokeblockMenu->unkTaskId);
+        sPokeblockMenu->unkTaskId = 0xFF;
+    }
+}
+
+u8 CreatePokeblockCaseSprite(s16 x, s16 y, u8 subpriority)
+{
+    return CreateSprite(&sSpriteTemplate_PokeblockCase, x, y, subpriority);
+}
+
+static void sub_8136470(struct Sprite *sprite)
+{
+    if (sprite->data[0] > 1)
+        sprite->data[0] = 0;
+
+    switch (sprite->data[0])
+    {
+    case 0:
+        sprite->oam.affineMode = 1;
+        sprite->affineAnims = sSpriteAffineAnimTable_85B26F0;
+        InitSpriteAffineAnim(sprite);
+        sprite->data[0] = 1;
+        sprite->data[1] = 0;
+        break;
+    case 1:
+        if (++sprite->data[1] > 11)
+        {
+            sprite->oam.affineMode = 0;
+            sprite->data[0] = 0;
+            sprite->data[1] = 0;
+            FreeOamMatrix(sprite->oam.matrixNum);
+            sprite->callback = SpriteCallbackDummy;
+        }
+        break;
+    }
+}
+
+static void FadePaletteAndSetTaskToClosePokeblockCase(u8 taskId)
+{
+    BeginNormalPaletteFade(-1, 0, 0, 0x10, 0);
+    gTasks[taskId].func = Task_FreeDataAndExitPokeblockCase;
+}
+
+static void Task_FreeDataAndExitPokeblockCase(u8 taskId)
+{
+    s16 *data = gTasks[taskId].data;
+
+    if (!gPaletteFade.active)
+    {
+        if (sPokeblockMenu->caseId == PBLOCK_CASE_FEEDER || sPokeblockMenu->caseId == PBLOCK_CASE_GIVE)
+            gFieldCallback = sub_80AF168;
+
+        sub_81AE6C8(data[0], &sSavedPokeblockData.lastItemPage, &sSavedPokeblockData.lastItemPos);
+        sub_8136418();
+        ResetSpriteData();
+        FreeAllSpritePalettes();
+
+        if (sPokeblockMenu->callbackOnUse != NULL)
+            SetMainCallback2(sPokeblockMenu->callbackOnUse);
+        else
+            SetMainCallback2(sSavedPokeblockData.callback);
+
+        FreeAllWindowBuffers();
+        Free(sPokeblockMenu);
+        DestroyTask(taskId);
+    }
+}
+
+static void Task_HandlePokeblockMenuInput(u8 taskId)
+{
+    s16 *data = gTasks[taskId].data;
+
+    if (!gPaletteFade.active && sub_81221EC() != TRUE)
+    {
+        if (gMain.newKeys & SELECT_BUTTON)
+        {
+            sub_81AE860(data[0], &sSavedPokeblockData.lastItemPage, &sSavedPokeblockData.lastItemPos);
+            if (sSavedPokeblockData.lastItemPage + sSavedPokeblockData.lastItemPos != sPokeblockMenu->itemsNo - 1)
+            {
+                PlaySE(SE_SELECT);
+                HandlePokeblockMenuCursor(sSavedPokeblockData.lastItemPos, 0x2005);
+                data[2] = sSavedPokeblockData.lastItemPage + sSavedPokeblockData.lastItemPos;
+                sPokeblockMenu->isSwapping = TRUE;
+                gTasks[taskId].func = Task_HandlePokeblocksSwapInput;
+            }
+        }
+        else
+        {
+            u16 oldPosition = sSavedPokeblockData.lastItemPos;
+            s32 itemId = ListMenuHandleInputGetItemId(data[0]);
+
+            sub_81AE860(data[0], &sSavedPokeblockData.lastItemPage, &sSavedPokeblockData.lastItemPos);
+            if (oldPosition != sSavedPokeblockData.lastItemPos)
+            {
+                HandlePokeblockMenuCursor(oldPosition, 5);
+                HandlePokeblockMenuCursor(sSavedPokeblockData.lastItemPos, 0x1005);
+            }
+
+            switch (itemId)
+            {
+            case LIST_NOTHING_CHOSEN:
+                break;
+            case LIST_B_PRESSED:
+                PlaySE(SE_SELECT);
+                gSpecialVar_Result = 0xFFFF;
+                gSpecialVar_ItemId = 0;
+                FadePaletteAndSetTaskToClosePokeblockCase(taskId);
+                break;
+            default:
+                PlaySE(SE_SELECT);
+                gSpecialVar_ItemId = itemId;
+                PutPokeblockOptionsWindow(taskId);
+                break;
+            }
+        }
+    }
+}
+
+static void Task_HandlePokeblocksSwapInput(u8 taskId)
+{
+    s16 *data = gTasks[taskId].data;
+
+    if (sub_81221EC() == TRUE)
+        return;
+
+    if (gMain.newKeys & SELECT_BUTTON)
+    {
+        PlaySE(SE_SELECT);
+        sub_81AE860(data[0], &sSavedPokeblockData.lastItemPage, &sSavedPokeblockData.lastItemPos);
+        HandlePokeblocksSwap(taskId, FALSE);
+    }
+    else
+    {
+        u16 i = sSavedPokeblockData.lastItemPage;
+        u16 var = sSavedPokeblockData.lastItemPos;
+        s32 itemId = ListMenuHandleInputGetItemId(data[0]);
+
+        sub_81AE860(data[0], &sSavedPokeblockData.lastItemPage, &sSavedPokeblockData.lastItemPos);
+        if (i != sSavedPokeblockData.lastItemPage || var != sSavedPokeblockData.lastItemPos)
+        {
+            for (i = 0; i < 9; i++)
+            {
+                var = i + sSavedPokeblockData.lastItemPage;
+                if (var == data[2])
+                    HandlePokeblockMenuCursor(i, 0x2005);
+                else
+                    HandlePokeblockMenuCursor(i, 5);
+            }
+        }
+
+        sub_81223FC(sPokeblockMenu->field_E75, FIELD_E75_COUNT, 0);
+        sub_8122448(sPokeblockMenu->field_E75, FIELD_E75_COUNT, 0x80, (sSavedPokeblockData.lastItemPos * 16) + 8);
+
+        switch (itemId)
+        {
+        case LIST_NOTHING_CHOSEN:
+            break;
+        case LIST_B_PRESSED: // same id as STOW CASE field
+            PlaySE(SE_SELECT);
+            if (gMain.newKeys & A_BUTTON)
+                HandlePokeblocksSwap(taskId, FALSE);
+            else
+                HandlePokeblocksSwap(taskId, TRUE);
+            break;
+        default:
+            PlaySE(SE_SELECT);
+            HandlePokeblocksSwap(taskId, FALSE);
+            break;
+        }
+    }
+}
+
+static void HandlePokeblocksSwap(u8 taskId, bool8 noSwap)
+{
+    u8 i;
+    s16 *data = gTasks[taskId].data;
+    u16 swappedFromId = sSavedPokeblockData.lastItemPage + sSavedPokeblockData.lastItemPos;
+
+    sPokeblockMenu->isSwapping = FALSE;
+    sub_81AE6C8(data[0], &sSavedPokeblockData.lastItemPage, &sSavedPokeblockData.lastItemPos);
+
+    if (!noSwap && data[2] != swappedFromId && data[2] != swappedFromId - 1)
+    {
+        SwapSortPokeblocksInternalData(data[2], swappedFromId);
+        HandlePokeblockListMenuItems();
+    }
+
+    if (data[2] < swappedFromId)
+        sSavedPokeblockData.lastItemPos--;
+
+    data[0] = ListMenuInit(&gMultiuseListMenuTemplate, sSavedPokeblockData.lastItemPage, sSavedPokeblockData.lastItemPos);
+    schedule_bg_copy_tilemap_to_vram(0);
+    sub_81223FC(sPokeblockMenu->field_E75, FIELD_E75_COUNT, 1);
+
+    for (i = 0; i < 9; i++)
+        HandlePokeblockMenuCursor(i, 5);
+
+    HandlePokeblockMenuCursor(sSavedPokeblockData.lastItemPos, 0x1005);
+    gTasks[taskId].func = Task_HandlePokeblockMenuInput;
+}
+
+static void PutPokeblockOptionsWindow(u8 taskId)
+{
+    s16 *data = gTasks[taskId].data;
+
+    if (sPokeblockMenu->optionsNo == 3)
+        data[1] = 8;
+    else
+        data[1] = 9;
+
+    sub_8136418();
+    SetWindowBorderStyle(data[1], 0, 1, 0xE);
+    sub_81995E4(data[1], sPokeblockMenu->optionsNo, sPokeblockMenuActions, sPokeblockMenu->pokeblockOptionsIds);
+    InitMenuInUpperLeftCornerPlaySoundWhenAPressed(data[1], sPokeblockMenu->optionsNo, 0);
+    PutWindowTilemap(data[1]);
+    schedule_bg_copy_tilemap_to_vram(1);
+
+    gTasks[taskId].func = Task_HandlePokeblockOptionsInput;
+}
+
+static void Task_HandlePokeblockOptionsInput(u8 taskId)
+{
+    s8 itemId;
+
+    if (sub_81221EC() == TRUE)
+        return;
+
+    itemId = ProcessMenuInputNoWrapAround();
+    if (itemId == MENU_NOTHING_CHOSEN)
+    {
+        return;
+    }
+    else if (itemId == MENU_B_PRESSED)
+    {
+        PlaySE(SE_SELECT);
+        PokeblockAction_Cancel(taskId);
+    }
+    else
+    {
+        PlaySE(SE_SELECT);
+        sPokeblockMenuActions[sPokeblockMenu->pokeblockOptionsIds[itemId]].func.void_u8(taskId);
+    }
+}
+
+static void PokeblockAction_UseOnField(u8 taskId)
+{
+    sPokeblockMenu->callbackOnUse = UsePokeblockOnField;
+    FadePaletteAndSetTaskToClosePokeblockCase(taskId);
+}
+
+static void UsePokeblockOnField(void)
+{
+    ChooseMonToGivePokeblock(&gSaveBlock1Ptr->pokeblocks[gSpecialVar_ItemId], ReturnToPokeblockCaseOnField);
+}
+
+static void ReturnToPokeblockCaseOnField(void)
+{
+    OpenPokeblockCase(PBLOCK_CASE_FIELD, sSavedPokeblockData.callback);
+}
+
+static void PokeblockAction_Toss(u8 taskId)
+{
+    s16 *data = gTasks[taskId].data;
+
+    sub_8198070(data[1], FALSE);
+    StringCopy(gStringVar1, gPokeblockNames[gSaveBlock1Ptr->pokeblocks[gSpecialVar_ItemId].color]);
+    StringExpandPlaceholders(gStringVar4, gText_ThrowAwayVar1);
+    DisplayMessageAndContinueTask(taskId, 10, 10, 13, 1, GetPlayerTextSpeed(), gStringVar4, CreateTossPokeblockYesNoMenu);
+}
+
+static void CreateTossPokeblockYesNoMenu(u8 taskId)
+{
+    CreateYesNoMenuWithCallbacks(taskId, &sTossPkblockWindowTemplate, 1, 0, 2, 1, 0xE, &sTossYesNoFuncTable);
+}
+
+static void TossPokeblockChoice_Yes(u8 taskId)
+{
+    StringExpandPlaceholders(gStringVar4, gText_Var1ThrownAway);
+    DisplayMessageAndContinueTask(taskId, 10, 10, 13, 1, GetPlayerTextSpeed(), gStringVar4, HandleErasePokeblock);
+}
+
+static void HandleErasePokeblock(u8 taskId)
+{
+    if (gMain.newKeys & (A_BUTTON | B_BUTTON))
+    {
+        s16 *data;
+        u16 *lastPage, *lastPos;
+
+        TryClearPokeblock(gSpecialVar_ItemId);
+        PlaySE(SE_SELECT);
+
+        lastPage = &sSavedPokeblockData.lastItemPage;
+        lastPos = &sSavedPokeblockData.lastItemPos;
+        data = gTasks[taskId].data;
+
+        sub_81AE6C8(data[0], lastPage, lastPos);
+        HandlePokeblockMenuCursor(*lastPos, 5);
+        SetMenuItemsCountAndMaxShowed();
+        sub_81362E0();
+        HandlePokeblockListMenuItems();
+        data[0] = ListMenuInit(&gMultiuseListMenuTemplate, *lastPage, *lastPos);
+        HandlePokeblockMenuCursor(*lastPos, 0x1005);
+        schedule_bg_copy_tilemap_to_vram(0);
+        schedule_bg_copy_tilemap_to_vram(1);
+        TossPokeblockChoice_No(taskId);
+    }
+}
+
+static void TossPokeblockChoice_No(u8 taskId)
+{
+    sub_8197DF8(10, FALSE);
+    schedule_bg_copy_tilemap_to_vram(1);
+    sub_81363BC();
+    gTasks[taskId].func = Task_HandlePokeblockMenuInput;
+}
+
+static void PokeblockAction_UseInBattle(u8 taskId)
+{
+    u8 nature = GetNature(&gEnemyParty[0]);
+    s16 gain = PokeblockGetGain(nature, &gSaveBlock1Ptr->pokeblocks[gSpecialVar_ItemId]);
+    StringCopy(gBattleTextBuff1, gPokeblockNames[gSaveBlock1Ptr->pokeblocks[gSpecialVar_ItemId].color]);
+    TryClearPokeblock(gSpecialVar_ItemId);
+
+    gSpecialVar_ItemId = gSaveBlock1Ptr->pokeblocks[gSpecialVar_ItemId].color << 8;
+    if (gain == 0)
+        gSpecialVar_ItemId += 1;
+    else if (gain > 0)
+        gSpecialVar_ItemId += 2;
+    else
+        gSpecialVar_ItemId += 3;
+
+    FadePaletteAndSetTaskToClosePokeblockCase(taskId);
+}
+
+static void PokeblockAction_UseOnPokeblockFeeder(u8 taskId)
+{
+    SafariZoneActivatePokeblockFeeder(gSpecialVar_ItemId);
+    StringCopy(gStringVar1, gPokeblockNames[gSaveBlock1Ptr->pokeblocks[gSpecialVar_ItemId].color]);
+    gSpecialVar_Result = gSpecialVar_ItemId;
+    TryClearPokeblock(gSpecialVar_ItemId);
+    gSpecialVar_ItemId = 0;
+    FadePaletteAndSetTaskToClosePokeblockCase(taskId);
+}
+
+static void PokeblockAction_GiveToContestLady(u8 taskId)
+{
+    gSpecialVar_0x8004 = GivePokeblockToContestLady(&gSaveBlock1Ptr->pokeblocks[gSpecialVar_ItemId]);
+    gSpecialVar_Result = gSpecialVar_ItemId;
+    TryClearPokeblock(gSpecialVar_ItemId);
+    gSpecialVar_ItemId = 0;
+    FadePaletteAndSetTaskToClosePokeblockCase(taskId);
+}
+
+static void PokeblockAction_Cancel(u8 taskId)
+{
+    s16 *data = gTasks[taskId].data;
+
+    sub_8198070(data[1], FALSE);
+    schedule_bg_copy_tilemap_to_vram(1);
+    sub_81363BC();
+    gTasks[taskId].func = Task_HandlePokeblockMenuInput;
+}
+
+static void ClearPokeblock(u8 pkblId)
+{
+    gSaveBlock1Ptr->pokeblocks[pkblId].color = 0;
+    gSaveBlock1Ptr->pokeblocks[pkblId].spicy = 0;
+    gSaveBlock1Ptr->pokeblocks[pkblId].dry = 0;
+    gSaveBlock1Ptr->pokeblocks[pkblId].sweet = 0;
+    gSaveBlock1Ptr->pokeblocks[pkblId].bitter = 0;
+    gSaveBlock1Ptr->pokeblocks[pkblId].sour = 0;
+    gSaveBlock1Ptr->pokeblocks[pkblId].feel = 0;
+}
+
+void ClearPokeblocks(void)
+{
+    u8 i;
+
+    for (i = 0; i < POKEBLOCKS_COUNT; i++)
+        ClearPokeblock(i);
+}
+
+u8 GetHighestPokeblocksFlavorLevel(const struct Pokeblock *pokeblock)
+{
+    u8 i;
+    u8 maxFlavor = GetPokeblockData(pokeblock, PBLOCK_SPICY);
+
+    for (i = PBLOCK_SPICY; i < FLAVOR_COUNT; i++)
+    {
+        u8 currFlavor = GetPokeblockData(pokeblock, PBLOCK_SPICY + i);
+        if (maxFlavor < currFlavor)
+            maxFlavor = currFlavor;
+    }
+
+    return maxFlavor;
+}
+
+u8 GetPokeblocksFeel(const struct Pokeblock *pokeblock)
+{
+    u8 feel = GetPokeblockData(pokeblock, PBLOCK_FEEL);
+    if (feel > POKEBLOCK_MAX_FEEL)
+        feel = POKEBLOCK_MAX_FEEL;
+
+    return feel;
+}
+
+s8 GetFirstFreePokeblockSlot(void)
+{
+    u8 i;
+
+    for (i = 0; i < POKEBLOCKS_COUNT; i++)
+    {
+        if (gSaveBlock1Ptr->pokeblocks[i].color == 0)
+            return i;
+    }
+
+    return -1;
+}
+
+bool32 AddPokeblock(const struct Pokeblock *pokeblock)
+{
+    s8 slot = GetFirstFreePokeblockSlot();
+
+    if (slot == -1)
+    {
+        return FALSE;
+    }
+    else
+    {
+        gSaveBlock1Ptr->pokeblocks[slot] = *pokeblock;
+        return TRUE;
+    }
+}
+
+bool32 TryClearPokeblock(u8 pkblId)
+{
+    if (gSaveBlock1Ptr->pokeblocks[pkblId].color == 0)
+    {
+        return FALSE;
+    }
+    else
+    {
+        ClearPokeblock(pkblId);
+        return TRUE;
+    }
+}
+
+s16 GetPokeblockData(const struct Pokeblock *pokeblock, u8 field)
+{
+    if (field == PBLOCK_COLOR)
+        return pokeblock->color;
+    if (field == PBLOCK_SPICY)
+        return pokeblock->spicy;
+    if (field == PBLOCK_DRY)
+        return pokeblock->dry;
+    if (field == PBLOCK_SWEET)
+        return pokeblock->sweet;
+    if (field == PBLOCK_BITTER)
+        return pokeblock->bitter;
+    if (field == PBLOCK_SOUR)
+        return pokeblock->sour;
+    if (field == PBLOCK_FEEL)
+        return pokeblock->feel;
+
+    return 0;
+}
+
+s16 PokeblockGetGain(u8 nature, const struct Pokeblock *pokeblock)
+{
+    u8 flavor;
+    s16 curGain, totalGain = 0;
+
+    for (flavor = 0; flavor < FLAVOR_COUNT; flavor++)
+    {
+        curGain = GetPokeblockData(pokeblock, flavor + PBLOCK_SPICY);
+        if (curGain > 0)
+            totalGain += curGain * gPokeblockFlavorCompatibilityTable[5 * nature + flavor];
+    }
+
+    return totalGain;
+}
+
+void PokeblockCopyName(const struct Pokeblock *pokeblock, u8 *dest)
+{
+    u8 color = GetPokeblockData(pokeblock, PBLOCK_COLOR);
+    StringCopy(dest, gPokeblockNames[color]);
+}
+
+bool8 CopyMonFavoritePokeblockName(u8 nature, u8 *dest)
+{
+    u8 i;
+
+    for (i = 0; i < FLAVOR_COUNT; i++)
+    {
+        if (PokeblockGetGain(nature, &sFavoritePokeblocksTable[i]) > 0)
+        {
+            StringCopy(dest, gPokeblockNames[i + 1]);
+            return TRUE;
+        }
+    }
+
+    return FALSE;
+}
+
+u8 GetPokeblocksFlavor(const struct Pokeblock *pokeblock)
+{
+    s16 bestFlavor = 0;
+    s16 i;
+
+    for (i = 0; i < FLAVOR_COUNT; i++)
+    {
+        if (GetPokeblockData(pokeblock, bestFlavor + 1) < GetPokeblockData(pokeblock, i + 1))
+            bestFlavor = i;
+    }
+
+    return bestFlavor;
+}
diff --git a/src/pokeblock_feed.c b/src/pokeblock_feed.c
new file mode 100644
index 000000000..1bf40bbe5
--- /dev/null
+++ b/src/pokeblock_feed.c
@@ -0,0 +1,1108 @@
+#include "global.h"
+#include "pokeblock.h"
+#include "sprite.h"
+#include "task.h"
+#include "palette.h"
+#include "menu.h"
+#include "malloc.h"
+#include "pokemon.h"
+#include "blend_palette.h"
+#include "main.h"
+#include "menu_helpers.h"
+#include "bg.h"
+#include "gpu_regs.h"
+#include "data2.h"
+#include "decompress.h"
+#include "event_data.h"
+#include "strings.h"
+#include "string_util.h"
+#include "new_menu_helpers.h"
+#include "party_menu.h"
+#include "m4a.h"
+#include "sound.h"
+#include "trig.h"
+#include "graphics.h"
+#include "battle.h" // to get rid of once gMonSpritesGfxPtr is put elsewhere
+
+struct PokeblockFeedStruct
+{
+    struct Sprite *monSpritePtr;
+    struct Sprite savedMonSprite;
+    u8 tilemapBuffer[0x808];
+    s16 field_850[0x200];
+    s16 field_C50[0x200];
+    u8 field_1050;
+    u8 animId;
+    u8 field_1052;
+    bool8 noMonFlip;
+    u16 species;
+    u16 field_1056;
+    u16 field_1058;
+    u8 nature;
+    u8 monSpriteId_;
+    u8 field_105C;
+    u8 monSpriteId;
+    u8 pokeblockCaseSpriteId;
+    u8 pokeblockSpriteId;
+    s16 field_1060[15];
+    s16 loadGfxState;
+    u8 unused;
+};
+
+extern u16 gSpecialVar_ItemId;
+extern struct MusicPlayerInfo gMPlay_BGM;
+extern struct SpriteTemplate gUnknown_0202499C;
+
+extern const u8 gBattleTerrainPalette_Frontier[];
+extern const u8 gBattleTerrainTiles_Building[];
+extern const u8 gUnknown_08D9BA44[];
+extern const struct CompressedSpriteSheet gMonFrontPicTable[];
+extern const u16 gUnknown_0860F074[];
+
+extern bool8 sub_81221EC(void);
+extern void sub_806A068(u16, u8);
+extern void sub_809882C(u8, u16, u8);
+
+// this file's functions
+static void HandleInitBackgrounds(void);
+static void HandleInitWindows(void);
+static void LaunchPokeblockFeedTask(void);
+static void SetPokeblockSpritePal(u8 pokeblockCaseId);
+static void sub_817A5CC(void);
+static void sub_8148108(u8 spriteId, bool8 a1);
+static void DoPokeblockCaseThrowEffect(u8 spriteId, bool8 arg1);
+static void PrepareMonToMoveToPokeblock(u8 spriteId);
+static void Task_HandleMonAtePokeblock(u8 taskId);
+static void Task_PaletteFadeToReturn(u8 taskId);
+static void sub_817A634(void);
+static void sub_817A468(struct Sprite *sprite);
+static void sub_817AB68(void);
+static void sub_817AA54(void);
+static bool8 sub_817A91C(void);
+static bool8 FreeMonSpriteOamMatrix(void);
+static bool8 sub_817A9E4(void);
+static bool8 LoadMonAndSceneGfx(struct Pokemon *mon);
+static u8 CreatePokeblockSprite(void);
+static u8 CreatePokeblockCaseSpriteForFeeding(void);
+static u8 CreateMonSprite(struct Pokemon *mon);
+static void SpriteCB_ThrownPokeblock(struct Sprite* sprite);
+
+// ram variables
+EWRAM_DATA static struct PokeblockFeedStruct *sPokeblockFeed = NULL;
+EWRAM_DATA static struct CompressedSpritePalette sPokeblockSpritePal = {0};
+
+// const rom data
+static const u8 sNatureToMonPokeblockAnim[][2] =
+{
+    {  0, 0 }, // HARDY
+    {  3, 0 }, // LONELY
+    {  4, 1 }, // BRAVE
+    {  5, 0 }, // ADAMANT
+    { 10, 0 }, // NAUGHTY
+    { 13, 0 }, // BOLD
+    { 15, 0 }, // DOCILE
+    { 16, 2 }, // RELAXED
+    { 18, 0 }, // IMPISH
+    { 19, 0 }, // LAX
+    { 20, 0 }, // TIMID
+    { 25, 0 }, // HASTY
+    { 27, 3 }, // SERIOUS
+    { 28, 0 }, // JOLLY
+    { 29, 0 }, // NAIVE
+    { 33, 4 }, // MODEST
+    { 36, 0 }, // MILD
+    { 37, 0 }, // QUIET
+    { 39, 0 }, // BASHFUL
+    { 42, 0 }, // RASH
+    { 45, 0 }, // CALM
+    { 46, 5 }, // GENTLE
+    { 47, 6 }, // SASSY
+    { 48, 0 }, // CAREFUL
+    { 53, 0 }, // QUIRKY
+};
+
+static const s16 sMonPokeblockAnims[][10] =
+{
+    // HARDY
+    {   0,   4,   0,   8,  24,   0,   0,   0,  12,   0},
+    {   0,   4,   0,  16,  24,   0,   0,   0,  12,   0},
+    {   0,   4,   0,  32,  32,   0,   0,   0,  16,   1},
+
+    // LONELY
+    {   0,   3,   6,   0,  48,   0,   0,   0,  24,   1},
+
+    // BRAVE
+    {  64,  16, -24,   0,  32,   0,   0,   0,   0,   1},
+
+    // ADAMANT
+    {   0,   4,   8,   0,  16,   0,  -8,   0,   0,   0},
+    {   0,   0,   0,   0,  16,   0,   0,   0,   0,   0},
+    {   0,   4,   8,   0,  16,   0,  -8,   0,   0,   0},
+    {   0,   0,   0,   0,  16,   0,   0,   0,   0,   0},
+    {   0,   4, -16,   0,   4,   0,  16,   0,   0,   1},
+
+    // NAUGHTY
+    {   0,   3,   6,   0,  12,   0,   0,   0,   6,   0},
+    {   0,   3,  -6,   0,  12,   0,   0,   0,   6,   0},
+    {   0,  16,  16,   0,  45,   1,   0,   0,   0,   1},
+
+    // BOLD
+    {   0,  16,   0,  24,  32,   0,   0,   0,  16,   0},
+    {   0,  16,   0,  23,  32,   0,   0,   0,  16,   1},
+
+    // DOCILE
+    {   0,   0,   0,   0,  80,   0,   0,   0,   0,   1},
+
+    // RELAXED
+    {   0,   2,   8,   0,  32,   0,   0,   0,   0,   0},
+    {   0,   2,  -8,   0,  32,   0,   0,   0,   0,   1},
+
+    // IMPISH
+    {   0,  32,   2,   1,  48,   1,   0,   0,  24,   1},
+
+    // LAX
+    {   0,   2,  16,  16, 128,   0,   0,   0,   0,   1},
+
+    // TIMID
+    {   0,   2,  -8,   0,  48,   0, -24,   0,   0,   0},
+    {   0,   0,   0,   0,   8,   0,   0,   0,   0,   0},
+    {  64,  32,   2,   0,  36,   0,   0,   0,   0,   0},
+    {   0,   0,   0,   0,   8,   0,   0,   0,   0,   0},
+    {   0,   2,   8,   0,  48,   0,  24,   0,   0,   1},
+
+    // HASTY
+    {  64,  24,  16,   0,  32,   0,   0,   0,   0,   0},
+    {   0,  28,   2,   1,  32,   1,   0,   0,  16,   1},
+
+    // SERIOUS
+    {   0,   0,   0,   0,  32,   0,   0,   0,   0,   1},
+
+    // JOLLY
+    {  64,  16, -16,   2,  48,   0,   0,   0,  32,   1},
+
+    // NAIVE
+    {   0,  12,  -8,   4,  24,   0,   8,   0,  12,   0},
+    {   0,  12,   8,   8,  24,   0, -16,   0,  12,   0},
+    {   0,  12,  -8,  16,  24,   0,  16,   0,  12,   0},
+    {   0,  12,   8,  28,  24,   0,  -8,   0,  12,   1},
+
+    // MODEST
+    {   0,   0,   0,   0,   8,   0,   0,   0,   0,   0},
+    {  64,  16,  -4,   0,  32,   0,   0,   0,   0,   0},
+    {   0,   0,   0,   0,   8,   0,   0,   0,   0,   1},
+
+    // MILD
+    { 128,   4,   0,   8,  64,   0,   0,   0,   0,   1},
+
+    // QUIET
+    {   0,   2,  16,   0,  48,   0,   0,   0,   0,   0},
+    { 128,   2,  16,   0,  48,   0,   0,   0,   0,   1},
+
+    // BASHFUL
+    {   0,   2,  -4,   0,  48,   0, -48,   0,   0,   0},
+    {   0,   0,   0,   0,  80,   0,   0,   0,   0,   0},
+    {   0,   2,   8,   0,  24,   0,  48,   0,   0,   1},
+
+    // RASH
+    {  64,   4,  64,  58,  52,   0, -88,   0,   0,   0},
+    {   0,   0,   0,   0,  80,   0,   0,   0,   0,   0},
+    {   0,  24,  80,   0,  32,   0,  88,   0,   0,   1},
+
+    // CALM
+    {   0,   2,  16,   4,  64,   0,   0,   0,   0,   1},
+
+    // GENTLE
+    {   0,   0,   0,   0,  32,   0,   0,   0,   0,   1},
+
+    // SASSY
+    {   0,   0,   0,   0,  42,   0,   0,   0,   0,   1},
+
+    // CAREFUL
+    {   0,   4,   0,   8,  24,   0,   0,   0,  12,   0},
+    {   0,   0,   0,   0,  12,   0,   0,   0,   0,   0},
+    {   0,   4,   0,  12,  24,   0,   0,   0,  12,   0},
+    {   0,   0,   0,   0,  12,   0,   0,   0,   0,   0},
+    {   0,   4,   0,   4,  24,   0,   0,   0,  12,   1},
+
+    // QUIRKY
+    {   0,   4,  16,  12,  64,   0,   0,   0,   0,   0},
+    {   0,  -4,  16,  12,  64,   0,   0,   0,   0,   1},
+};
+
+static const union AffineAnimCmd sSpriteAffineAnim_8411E90[] =
+{
+    AFFINEANIMCMD_FRAME(-0x100, 0x100, 0, 0),
+    AFFINEANIMCMD_END
+};
+
+static const union AffineAnimCmd sSpriteAffineAnim_8411EA0[] =
+{
+    AFFINEANIMCMD_FRAME(0, 0, 12, 1),
+    AFFINEANIMCMD_FRAME(0, 0, 0, 30),
+    AFFINEANIMCMD_FRAME(0, 0, -12, 1),
+    AFFINEANIMCMD_END
+};
+
+static const union AffineAnimCmd sSpriteAffineAnim_8411EC0[] =
+{
+    AFFINEANIMCMD_FRAME(-0x100, 0x100, 0, 0),
+    AFFINEANIMCMD_FRAME(0, 0, 12, 1),
+    AFFINEANIMCMD_FRAME(0, 0, 0, 28),
+    AFFINEANIMCMD_FRAME(0, 0, -4, 3),
+    AFFINEANIMCMD_END
+};
+
+static const union AffineAnimCmd sSpriteAffineAnim_8411EE8[] =
+{
+    AFFINEANIMCMD_FRAME(0x0, 0x0, 1, 16),
+    AFFINEANIMCMD_FRAME(0x0, 0x0, -1, 32),
+    AFFINEANIMCMD_FRAME(0x0, 0x0, 1, 16),
+    AFFINEANIMCMD_END
+};
+
+static const union AffineAnimCmd sSpriteAffineAnim_8411F08[] =
+{
+    AFFINEANIMCMD_FRAME(-0x100, 0x100, 0, 0),
+    AFFINEANIMCMD_FRAME(0x0, 0x0, 1, 16),
+    AFFINEANIMCMD_FRAME(0x0, 0x0, -1, 32),
+    AFFINEANIMCMD_FRAME(0x0, 0x0, 1, 16),
+    AFFINEANIMCMD_END
+};
+
+static const union AffineAnimCmd sSpriteAffineAnim_8411F30[] =
+{
+    AFFINEANIMCMD_FRAME(0x0, 0x0, -1, 8),
+    AFFINEANIMCMD_FRAME(0x0, 0x0, 0, 16),
+    AFFINEANIMCMD_FRAME(0x0, 0x0, 1, 8),
+    AFFINEANIMCMD_END
+};
+
+static const union AffineAnimCmd sSpriteAffineAnim_8411F50[] =
+{
+    AFFINEANIMCMD_FRAME(-0x100, 0x100, 0, 0),
+    AFFINEANIMCMD_FRAME(0x0, 0x0, -1, 8),
+    AFFINEANIMCMD_FRAME(0x0, 0x0, 0, 16),
+    AFFINEANIMCMD_FRAME(0x0, 0x0, 1, 8),
+    AFFINEANIMCMD_END
+};
+
+static const union AffineAnimCmd sSpriteAffineAnim_8411F78[] =
+{
+    AFFINEANIMCMD_FRAME(0x0, 0x0, -1, 8),
+    AFFINEANIMCMD_FRAME(0x0, 0x0, 0, 32),
+    AFFINEANIMCMD_FRAME(0x0, 0x0, 1, 8),
+    AFFINEANIMCMD_END
+};
+
+static const union AffineAnimCmd sSpriteAffineAnim_8411F98[] =
+{
+    AFFINEANIMCMD_FRAME(-0x100, 0x100, 0, 0),
+    AFFINEANIMCMD_FRAME(0x0, 0x0, -1, 8),
+    AFFINEANIMCMD_FRAME(0x0, 0x0, 0, 32),
+    AFFINEANIMCMD_FRAME(0x0, 0x0, 1, 8),
+    AFFINEANIMCMD_END
+};
+
+static const union AffineAnimCmd sSpriteAffineAnim_8411FC0[] =
+{
+    AFFINEANIMCMD_FRAME(0x0, 0x0, -1, 4),
+    AFFINEANIMCMD_FRAME(0x0, 0x0, 0, 24),
+    AFFINEANIMCMD_FRAME(0x0, 0x0, 1, 4),
+    AFFINEANIMCMD_END
+};
+
+static const union AffineAnimCmd sSpriteAffineAnim_8411FE0[] =
+{
+    AFFINEANIMCMD_FRAME(-0x100, 0x100, 0, 0),
+    AFFINEANIMCMD_FRAME(0x0, 0x0, -1, 4),
+    AFFINEANIMCMD_FRAME(0x0, 0x0, 0, 24),
+    AFFINEANIMCMD_FRAME(0x0, 0x0, 1, 4),
+    AFFINEANIMCMD_END
+};
+
+static const union AffineAnimCmd sSpriteAffineAnim_8412008[] =
+{
+    AFFINEANIMCMD_FRAME(0x0, 0x0, 1, 24),
+    AFFINEANIMCMD_FRAME(0x0, 0x0, 0, 16),
+    AFFINEANIMCMD_FRAME(0x0, 0x0, -12, 2),
+    AFFINEANIMCMD_END
+};
+
+static const union AffineAnimCmd sSpriteAffineAnim_8412028[] =
+{
+    AFFINEANIMCMD_FRAME(-0x100, 0x100, 0, 0),
+    AFFINEANIMCMD_FRAME(0x0, 0x0, 1, 24),
+    AFFINEANIMCMD_FRAME(0x0, 0x0, 0, 16),
+    AFFINEANIMCMD_FRAME(0x0, 0x0, -12, 2),
+    AFFINEANIMCMD_END
+};
+
+static const union AffineAnimCmd *const sSpriteAffineAnimTable_85F04FC[] =
+{
+    sSpriteAffineAnim_8411E90,
+    sSpriteAffineAnim_8411EA0,
+    sSpriteAffineAnim_8411EE8,
+    sSpriteAffineAnim_8411F30,
+    sSpriteAffineAnim_8411F78,
+    sSpriteAffineAnim_8411FC0,
+    sSpriteAffineAnim_8412008,
+    sSpriteAffineAnim_8411E90,
+    sSpriteAffineAnim_8411E90,
+    sSpriteAffineAnim_8411E90,
+    sSpriteAffineAnim_8411E90,
+    sSpriteAffineAnim_8411EC0,
+    sSpriteAffineAnim_8411F08,
+    sSpriteAffineAnim_8411F50,
+    sSpriteAffineAnim_8411F98,
+    sSpriteAffineAnim_8411FE0,
+    sSpriteAffineAnim_8412028,
+    sSpriteAffineAnim_8411E90,
+    sSpriteAffineAnim_8411E90,
+    sSpriteAffineAnim_8411E90,
+    sSpriteAffineAnim_8411E90,
+};
+
+static const struct BgTemplate sBackgroundTemplates[] =
+{
+    {
+        .bg = 0,
+        .charBaseIndex = 0,
+        .mapBaseIndex = 31,
+        .screenSize = 0,
+        .paletteMode = 0,
+        .priority = 0,
+        .baseTile = 0
+    },
+    {
+        .bg = 1,
+        .charBaseIndex = 2,
+        .mapBaseIndex = 30,
+        .screenSize = 0,
+        .paletteMode = 0,
+        .priority = 3,
+        .baseTile = 0
+    }
+};
+
+static const struct WindowTemplate sWindowTemplates[] =
+{
+    {0, 1, 0xF, 0x1C, 4, 0xF, 0xA},
+    DUMMY_WIN_TEMPLATE
+};
+
+static const u8* const sPokeblocksPals[] =
+{
+    gPokeblockRed_Pal,
+    gPokeblockBlue_Pal,
+    gPokeblockPink_Pal,
+    gPokeblockGreen_Pal,
+    gPokeblockYellow_Pal,
+    gPokeblockPurple_Pal,
+    gPokeblockIndigo_Pal,
+    gPokeblockBrown_Pal,
+    gPokeblockLiteBlue_Pal,
+    gPokeblockOlive_Pal,
+    gPokeblockGray_Pal,
+    gPokeblockBlack_Pal,
+    gPokeblockWhite_Pal,
+    gPokeblockGold_Pal
+};
+
+static const union AffineAnimCmd sSpriteAffineAnim_84120DC[] =
+{
+    AFFINEANIMCMD_FRAME(-0x100, 0x100, 0, 0),
+    AFFINEANIMCMD_END
+};
+
+static const union AffineAnimCmd *const sSpriteAffineAnimTable_MonNoFlip[] =
+{
+    sSpriteAffineAnim_84120DC
+};
+
+static const union AffineAnimCmd sSpriteAffineAnim_84120F0[] =
+{
+    AFFINEANIMCMD_FRAME(-0x100, 0x100, 0, 0),
+    AFFINEANIMCMD_FRAME(0x0, 0x0, -8, 1),
+    AFFINEANIMCMD_FRAME(0x0, 0x0, -8, 1),
+    AFFINEANIMCMD_FRAME(0x0, 0x0, -8, 1),
+    AFFINEANIMCMD_FRAME(0x0, 0x0, -8, 1),
+    AFFINEANIMCMD_FRAME(0x0, 0x0, 0, 8),
+    AFFINEANIMCMD_FRAME(0x0, 0x0, 16, 1),
+    AFFINEANIMCMD_FRAME(0x0, 0x0, 16, 1),
+    AFFINEANIMCMD_FRAME(0x0, 0x0, 16, 1),
+    AFFINEANIMCMD_FRAME(-0x100, 0x100, 0, 0),
+    AFFINEANIMCMD_END
+};
+
+static const union AffineAnimCmd sSpriteAffineAnim_8412148[] =
+{
+    AFFINEANIMCMD_FRAME(-0x100, 0x100, 0, 0),
+    AFFINEANIMCMD_FRAME(0x0, 0x0, 8, 1),
+    AFFINEANIMCMD_FRAME(0x0, 0x0, 8, 1),
+    AFFINEANIMCMD_FRAME(0x0, 0x0, 8, 1),
+    AFFINEANIMCMD_FRAME(0x0, 0x0, 8, 1),
+    AFFINEANIMCMD_FRAME(0x0, 0x0, 0, 8),
+    AFFINEANIMCMD_FRAME(0x0, 0x0, -16, 1),
+    AFFINEANIMCMD_FRAME(0x0, 0x0, -16, 1),
+    AFFINEANIMCMD_FRAME(0x0, 0x0, -16, 1),
+    AFFINEANIMCMD_FRAME(-0x100, 0x100, 0, 0),
+    AFFINEANIMCMD_END
+};
+
+static const union AffineAnimCmd *const sSpriteAffineAnimTable_85F0664[] =
+{
+    sSpriteAffineAnim_84120DC
+};
+
+static const union AffineAnimCmd *const sSpriteAffineAnimTable_85F0668[] =
+{
+    sSpriteAffineAnim_84120F0
+};
+
+static const union AffineAnimCmd *const sSpriteAffineAnimTable_85F066C[] =
+{
+    sSpriteAffineAnim_8412148
+};
+
+static const struct OamData sThrownPokeblockOamData =
+{
+    .y = 0,
+    .affineMode = 3,
+    .objMode = 0,
+    .mosaic = 0,
+    .bpp = 0,
+    .shape = 0,
+    .x = 0,
+    .matrixNum = 0,
+    .size = 0,
+    .tileNum = 0,
+    .priority = 1,
+    .paletteNum = 0,
+    .affineParam = 0,
+};
+
+static const union AnimCmd sThrownPokeblockSpriteAnim[] =
+{
+    ANIMCMD_FRAME(0, 0),
+    ANIMCMD_END
+};
+
+static const union AnimCmd *const sThrownPokeblockAnimTable[] =
+{
+    sThrownPokeblockSpriteAnim,
+};
+
+static const union AffineAnimCmd sSpriteAffineAnim_84121C0[] =
+{
+    AFFINEANIMCMD_FRAME(0x100, 0x100, 0, 0),
+    AFFINEANIMCMD_FRAME(-8, -8, 0, 1),
+    AFFINEANIMCMD_JUMP(1)
+};
+
+static const union AffineAnimCmd *const sThrownPokeblockAffineAnimTable[] =
+{
+    sSpriteAffineAnim_84121C0
+};
+
+static const struct CompressedSpriteSheet sPokeblock_SpriteSheet =
+{
+    gPokeblock_Gfx, 0x20, GFX_TAG_POKEBLOCK
+};
+
+static const struct SpriteTemplate sThrownPokeblockSpriteTemplate =
+{
+    .tileTag = GFX_TAG_POKEBLOCK,
+    .paletteTag = GFX_TAG_POKEBLOCK,
+    .oam = &sThrownPokeblockOamData,
+    .anims = sThrownPokeblockAnimTable,
+    .images = NULL,
+    .affineAnims = sThrownPokeblockAffineAnimTable,
+    .callback = SpriteCB_ThrownPokeblock
+};
+
+// code
+static void CB2_PokeblockFeed(void)
+{
+    RunTasks();
+    AnimateSprites();
+    BuildOamBuffer();
+    do_scheduled_bg_tilemap_copies_to_vram();
+    UpdatePaletteFade();
+}
+
+static void VBlankCB_PokeblockFeed(void)
+{
+    LoadOam();
+    ProcessSpriteCopyRequests();
+    TransferPlttBuffer();
+}
+
+static bool8 TransitionToPokeblockFeedScene(void)
+{
+    switch (gMain.state)
+    {
+    case 0:
+        sPokeblockFeed = AllocZeroed(sizeof(*sPokeblockFeed));
+        SetVBlankHBlankCallbacksToNull();
+        clear_scheduled_bg_copies_to_vram();
+        gMain.state++;
+        break;
+    case 1:
+        ResetPaletteFade();
+        gPaletteFade.bufferTransferDisabled = 1;
+        gMain.state++;
+        break;
+    case 2:
+        ResetSpriteData();
+        gMain.state++;
+        break;
+    case 3:
+        FreeAllSpritePalettes();
+        gMain.state++;
+        break;
+    case 4:
+        AllocateMonSpritesGfx();
+        gMain.state++;
+        break;
+    case 5:
+        HandleInitBackgrounds();
+        gMain.state++;
+        break;
+    case 6:
+        HandleInitWindows();
+        gMain.state++;
+        break;
+    case 7:
+        if (LoadMonAndSceneGfx(&gPlayerParty[gPokeblockMonId]))
+        {
+            gMain.state++;
+        }
+        break;
+    case 8:
+        sPokeblockFeed->pokeblockCaseSpriteId = CreatePokeblockCaseSpriteForFeeding();
+        gMain.state++;
+        break;
+    case 9:
+        sPokeblockFeed->monSpriteId = CreateMonSprite(&gPlayerParty[gPokeblockMonId]);
+        gMain.state++;
+        break;
+    case 10:
+        SetWindowBorderStyle(0, 1, 1, 14);
+        gMain.state++;
+        break;
+    case 11:
+        LaunchPokeblockFeedTask();
+        gMain.state++;
+        break;
+    case 12:
+        BlendPalettes(-1, 0x10, 0);
+        gMain.state++;
+        break;
+    case 13:
+        BeginNormalPaletteFade(-1, 0, 0x10, 0, 0);
+        gPaletteFade.bufferTransferDisabled = 0;
+        gMain.state++;
+        break;
+    default:
+        SetVBlankCallback(VBlankCB_PokeblockFeed);
+        SetMainCallback2(CB2_PokeblockFeed);
+        return TRUE;
+    }
+    return FALSE;
+}
+
+void CB2_PreparePokeblockFeedScene(void)
+{
+    while (1)
+    {
+        if (sub_81221EC() == TRUE)
+            break;
+        if (TransitionToPokeblockFeedScene() == TRUE)
+            break;
+        if (sub_81221AC() == TRUE)
+            break;
+    }
+}
+
+static void HandleInitBackgrounds(void)
+{
+    ResetVramOamAndBgCntRegs();
+
+    ResetBgsAndClearDma3BusyFlags(0);
+    InitBgsFromTemplates(0, sBackgroundTemplates, ARRAY_COUNT(sBackgroundTemplates));
+    SetBgTilemapBuffer(1, sPokeblockFeed->tilemapBuffer);
+    ResetAllBgsCoordinates();
+    schedule_bg_copy_tilemap_to_vram(1);
+
+    SetGpuReg(REG_OFFSET_DISPCNT, DISPCNT_OBJ_ON | DISPCNT_OBJ_1D_MAP);
+
+    ShowBg(0);
+    ShowBg(1);
+
+    SetGpuReg(REG_OFFSET_BLDCNT, 0);
+}
+
+static bool8 LoadMonAndSceneGfx(struct Pokemon *mon)
+{
+    u16 species;
+    u32 personality, trainerId;
+    const struct CompressedSpritePalette *palette;
+
+    switch (sPokeblockFeed->loadGfxState)
+    {
+    case 0:
+        species = GetMonData(mon, MON_DATA_SPECIES2);
+        personality = GetMonData(mon, MON_DATA_PERSONALITY);
+        HandleLoadSpecialPokePic_2(&gMonFrontPicTable[species], gMonSpritesGfxPtr->sprites[1], species, personality);
+        sPokeblockFeed->loadGfxState++;
+        break;
+    case 1:
+        species = GetMonData(mon, MON_DATA_SPECIES2);
+        personality = GetMonData(mon, MON_DATA_PERSONALITY);
+        trainerId = GetMonData(mon, MON_DATA_OT_ID);
+        palette = GetMonSpritePalStructFromOtIdPersonality(species, trainerId, personality);
+
+        LoadCompressedObjectPalette(palette);
+        sub_806A068(palette->tag, 1);
+        sPokeblockFeed->loadGfxState++;
+        break;
+    case 2:
+        LoadCompressedObjectPic(&gPokeblockCase_SpriteSheet);
+        sPokeblockFeed->loadGfxState++;
+        break;
+    case 3:
+        LoadCompressedObjectPalette(&gPokeblockCase_SpritePal);
+        sPokeblockFeed->loadGfxState++;
+        break;
+    case 4:
+        LoadCompressedObjectPic(&sPokeblock_SpriteSheet);
+        sPokeblockFeed->loadGfxState++;
+        break;
+    case 5:
+        SetPokeblockSpritePal(gSpecialVar_ItemId);
+        LoadCompressedObjectPalette(&sPokeblockSpritePal);
+        sPokeblockFeed->loadGfxState++;
+        break;
+    case 6:
+        reset_temp_tile_data_buffers();
+        decompress_and_copy_tile_data_to_vram(1, gBattleTerrainTiles_Building, 0, 0, 0);
+        sPokeblockFeed->loadGfxState++;
+        break;
+    case 7:
+        if (free_temp_tile_data_buffers_if_possible() != TRUE)
+        {
+            LZDecompressWram(gUnknown_08D9BA44, sPokeblockFeed->tilemapBuffer);
+            sPokeblockFeed->loadGfxState++;
+        }
+        break;
+    case 8:
+        LoadCompressedPalette(gBattleTerrainPalette_Frontier, 0x20, 0x60);
+        sPokeblockFeed->loadGfxState = 0;
+        return TRUE;
+    }
+
+    return FALSE;
+}
+
+static void HandleInitWindows(void)
+{
+    InitWindows(sWindowTemplates);
+    DeactivateAllTextPrinters();
+    sub_809882C(0, 1, 0xE0);
+    LoadPalette(gUnknown_0860F074, 0xF0, 0x20);
+    FillWindowPixelBuffer(0, 0);
+    PutWindowTilemap(0);
+    schedule_bg_copy_tilemap_to_vram(0);
+}
+
+static void SetPokeblockSpritePal(u8 pokeblockCaseId)
+{
+    u8 colorId = GetPokeblockData(&gSaveBlock1Ptr->pokeblocks[pokeblockCaseId], PBLOCK_COLOR);
+    sPokeblockSpritePal.data = sPokeblocksPals[colorId - 1];
+    sPokeblockSpritePal.tag = GFX_TAG_POKEBLOCK;
+}
+
+// defines for task data fields
+
+#define tFrames     data[0]
+#define tData1      data[1]
+
+static void Task_HandlePokeblockFeed(u8 taskId)
+{
+    if (!gPaletteFade.active)
+    {
+        switch (gTasks[taskId].tFrames)
+        {
+        case 0:
+            sPokeblockFeed->field_1050 = 0;
+            sPokeblockFeed->field_1058 = 0;
+            sub_817A5CC();
+            break;
+        case 255:
+            DoPokeblockCaseThrowEffect(sPokeblockFeed->pokeblockCaseSpriteId, gTasks[taskId].tData1);
+            break;
+        case 269:
+            sPokeblockFeed->pokeblockSpriteId = CreatePokeblockSprite();
+            break;
+        case 281:
+            PrepareMonToMoveToPokeblock(sPokeblockFeed->monSpriteId);
+            break;
+        case 297:
+            gTasks[taskId].func = Task_HandleMonAtePokeblock;
+            return;
+        }
+
+        if (sPokeblockFeed->field_1058 < sPokeblockFeed->field_1056)
+            sub_817A634();
+        else if (sPokeblockFeed->field_1058 == sPokeblockFeed->field_1056)
+            gTasks[taskId].tFrames = 254;
+
+        sPokeblockFeed->field_1058++;
+        gTasks[taskId].tFrames++;
+    }
+}
+
+static void LaunchPokeblockFeedTask(void)
+{
+    u8 taskId = CreateTask(Task_HandlePokeblockFeed, 0);
+    gTasks[taskId].tFrames = 0;
+    gTasks[taskId].tData1 = 1;
+}
+
+static void Task_WaitForAtePokeblockText(u8 taskId)
+{
+    if (RunTextPrintersRetIsActive(0) != TRUE)
+        gTasks[taskId].func = Task_PaletteFadeToReturn;
+}
+
+static void Task_HandleMonAtePokeblock(u8 taskId)
+{
+    struct Pokemon *mon = &gPlayerParty[gPokeblockMonId];
+    struct Pokeblock *pokeblock = &gSaveBlock1Ptr->pokeblocks[gSpecialVar_ItemId];
+
+    gPokeblockGain = PokeblockGetGain(GetNature(mon), pokeblock);
+    GetMonNickname(mon, gStringVar1);
+    PokeblockCopyName(pokeblock, gStringVar2);
+
+    if (gPokeblockGain == 0)
+        StringExpandPlaceholders(gStringVar4, gText_Var1AteTheVar2);
+    else if (gPokeblockGain > 0)
+        StringExpandPlaceholders(gStringVar4, gText_Var1HappilyAteVar2);
+    else
+        StringExpandPlaceholders(gStringVar4, gText_Var1DisdainfullyAteVar2);
+
+    gTextFlags.flag_0 = 1;
+    AddTextPrinterParametrized(0, 1, gStringVar4, GetPlayerTextSpeed(), NULL, 2, 1, 3);
+    gTasks[taskId].func = Task_WaitForAtePokeblockText;
+}
+
+static void Task_ReturnAfterPaletteFade(u8 taskId)
+{
+    if (!gPaletteFade.active)
+    {
+        ResetSpriteData();
+        FreeAllSpritePalettes();
+        m4aMPlayVolumeControl(&gMPlay_BGM, -1, 0x100);
+        SetMainCallback2(gMain.savedCallback);
+        DestroyTask(taskId);
+        FreeAllWindowBuffers();
+        Free(sPokeblockFeed);
+        FreeMonSpritesGfx();
+    }
+}
+
+static void Task_PaletteFadeToReturn(u8 taskId)
+{
+    BeginNormalPaletteFade(-1, 0, 0, 0x10, 0);
+    gTasks[taskId].func = Task_ReturnAfterPaletteFade;
+}
+
+#undef tFrames
+#undef tData1
+
+// defines for mon sprite data fields
+
+#define tDelta          data[0]
+#define tDeltaMod       data[1]
+#define tSpecies        data[2]
+
+static u8 CreateMonSprite(struct Pokemon* mon)
+{
+    u16 species = GetMonData(mon, MON_DATA_SPECIES2);
+    u8 spriteId = CreateSprite(&gUnknown_0202499C, 48, 80, 2);
+
+    sPokeblockFeed->species = species;
+    sPokeblockFeed->monSpriteId_ = spriteId;
+    sPokeblockFeed->nature = GetNature(mon);
+    gSprites[spriteId].tSpecies = species;
+    gSprites[spriteId].callback = SpriteCallbackDummy;
+
+    sPokeblockFeed->noMonFlip = TRUE;
+    if (!IsPokeSpriteNotFlipped(species))
+    {
+        gSprites[spriteId].affineAnims = sSpriteAffineAnimTable_MonNoFlip;
+        gSprites[spriteId].oam.affineMode = 3;
+        CalcCenterToCornerVec(&gSprites[spriteId], gSprites[spriteId].oam.shape, gSprites[spriteId].oam.size, gSprites[spriteId].oam.affineMode);
+        sPokeblockFeed->noMonFlip = FALSE;
+    }
+
+    return spriteId;
+}
+
+static void PrepareMonToMoveToPokeblock(u8 spriteId)
+{
+    gSprites[spriteId].pos1.x = 48;
+    gSprites[spriteId].pos1.y = 80;
+    gSprites[spriteId].tDelta = -8;
+    gSprites[spriteId].tDeltaMod = 1;
+    gSprites[spriteId].callback = sub_817A468;
+}
+
+static void sub_817A468(struct Sprite* sprite)
+{
+    sprite->pos1.x += 4;
+    sprite->pos1.y += sprite->tDelta;
+    sprite->tDelta += sprite->tDeltaMod;
+
+    if (sprite->tDelta == 0)
+        PlayCry1(sprite->tSpecies, 0);
+    if (sprite->tDelta == 9)
+        sprite->callback = SpriteCallbackDummy;
+}
+
+#undef tDelta
+#undef tDeltaMod
+#undef tSpecies
+
+static u8 CreatePokeblockCaseSpriteForFeeding(void)
+{
+    u8 spriteId = CreatePokeblockCaseSprite(188, 100, 2);
+    gSprites[spriteId].oam.affineMode = 1;
+    gSprites[spriteId].affineAnims = sSpriteAffineAnimTable_85F0664;
+    gSprites[spriteId].callback = SpriteCallbackDummy;
+    InitSpriteAffineAnim(&gSprites[spriteId]);
+    return spriteId;
+}
+
+static void DoPokeblockCaseThrowEffect(u8 spriteId, bool8 a1)
+{
+    FreeOamMatrix(gSprites[spriteId].oam.matrixNum);
+    gSprites[spriteId].oam.affineMode = 3;
+
+    if (!a1)
+        gSprites[spriteId].affineAnims = sSpriteAffineAnimTable_85F0668;
+    else
+        gSprites[spriteId].affineAnims = sSpriteAffineAnimTable_85F066C;
+
+    InitSpriteAffineAnim(&gSprites[spriteId]);
+}
+
+// defines for the pokeblock sprite data fields
+#define tDelta          data[0]
+#define tDeltaMod       data[1]
+
+static u8 CreatePokeblockSprite(void)
+{
+    u8 spriteId = CreateSprite(&sThrownPokeblockSpriteTemplate, 174, 84, 1);
+    gSprites[spriteId].tDelta = -12;
+    gSprites[spriteId].tDeltaMod = 1;
+    return spriteId;
+}
+
+static void SpriteCB_ThrownPokeblock(struct Sprite* sprite)
+{
+    sprite->pos1.x -= 4;
+    sprite->pos1.y += sprite->tDelta;
+    sprite->tDelta += sprite->tDeltaMod;
+    if (sprite->tDelta == 10)
+        DestroySprite(sprite);
+}
+
+#undef tDelta
+#undef tDeltaMod
+
+static void sub_817A5CC(void)
+{
+    u8 animId, i;
+    struct PokeblockFeedStruct *pokeblockFeed;
+
+    pokeblockFeed = sPokeblockFeed;
+    pokeblockFeed->field_1056 = 1;
+    animId = sNatureToMonPokeblockAnim[pokeblockFeed->nature][0];
+    for (i = 0; i < 8; i++, animId++)
+    {
+        pokeblockFeed->field_1056 += sMonPokeblockAnims[animId][4];
+        if (sMonPokeblockAnims[animId][9] == 1)
+            break;
+    }
+}
+
+static void sub_817A634(void)
+{
+    struct PokeblockFeedStruct *pokeblockFeed = sPokeblockFeed;
+
+    switch (pokeblockFeed->field_1050)
+    {
+    case 0:
+        pokeblockFeed->animId = sNatureToMonPokeblockAnim[pokeblockFeed->nature][0];
+        pokeblockFeed->monSpritePtr = &gSprites[pokeblockFeed->monSpriteId_];
+        pokeblockFeed->savedMonSprite = *pokeblockFeed->monSpritePtr;
+        pokeblockFeed->field_1050 = 10;
+        break;
+    case 1 ... 9:
+        break;
+    case 10:
+        sub_817A91C();
+        if (sNatureToMonPokeblockAnim[pokeblockFeed->nature][1] != 0)
+        {
+            pokeblockFeed->monSpritePtr->oam.affineMode = 3;
+            pokeblockFeed->monSpritePtr->oam.matrixNum = 0;
+            pokeblockFeed->monSpritePtr->affineAnims = sSpriteAffineAnimTable_85F04FC;
+            InitSpriteAffineAnim(pokeblockFeed->monSpritePtr);
+        }
+        pokeblockFeed->field_1050 = 50;
+    case 50:
+        if (sNatureToMonPokeblockAnim[pokeblockFeed->nature][1] != 0)
+        {
+            if (!pokeblockFeed->noMonFlip) // double negation, so mon's sprite is flipped
+                StartSpriteAffineAnim(pokeblockFeed->monSpritePtr, sNatureToMonPokeblockAnim[pokeblockFeed->nature][1] + 10);
+            else
+                StartSpriteAffineAnim(pokeblockFeed->monSpritePtr, sNatureToMonPokeblockAnim[pokeblockFeed->nature][1]);
+        }
+        pokeblockFeed->field_1050 = 60;
+        break;
+    case 60:
+        if (sub_817A9E4() == TRUE)
+        {
+            if (pokeblockFeed->field_1060[9] == 0)
+            {
+                pokeblockFeed->animId++;
+                sub_817A91C();
+                pokeblockFeed->field_1050 = 60;
+            }
+            else
+            {
+                FreeOamMatrix(pokeblockFeed->monSpritePtr->oam.matrixNum);
+                pokeblockFeed->field_1050 = 70;
+            }
+        }
+        break;
+    case 70:
+        FreeMonSpriteOamMatrix();
+        pokeblockFeed->animId = 0;
+        pokeblockFeed->field_1050 = 0;
+        break;
+    case 71 ... 90:
+        break;
+    }
+}
+
+static bool8 sub_817A91C(void)
+{
+    struct PokeblockFeedStruct *pokeblockFeed = sPokeblockFeed;
+    u8 i;
+
+    for (i = 0; i < 10; i++)
+        pokeblockFeed->field_1060[i] = sMonPokeblockAnims[pokeblockFeed->animId][i];
+
+    if (pokeblockFeed->field_1060[4] == 0)
+    {
+        return TRUE;
+    }
+    else
+    {
+        pokeblockFeed->field_1060[10] = Sin(pokeblockFeed->field_1060[0], pokeblockFeed->field_1060[2]);
+        pokeblockFeed->field_1060[11] = Cos(pokeblockFeed->field_1060[0], pokeblockFeed->field_1060[3]);
+        pokeblockFeed->field_1060[12] = pokeblockFeed->field_1060[4];
+        pokeblockFeed->field_1060[13] = pokeblockFeed->monSpritePtr->pos2.x;
+        pokeblockFeed->field_1060[14] = pokeblockFeed->monSpritePtr->pos2.y;
+        sub_817AB68();
+        pokeblockFeed->field_1060[4] = pokeblockFeed->field_1060[12];
+        sub_817AA54();
+        pokeblockFeed->field_1060[4] = pokeblockFeed->field_1060[12];
+        return FALSE;
+    }
+}
+
+static bool8 sub_817A9E4(void)
+{
+    u16 var = sPokeblockFeed->field_1060[12] - sPokeblockFeed->field_1060[4];
+
+    sPokeblockFeed->monSpritePtr->pos2.x = sPokeblockFeed->field_850[var];
+    sPokeblockFeed->monSpritePtr->pos2.y = sPokeblockFeed->field_C50[var];
+
+    if (--sPokeblockFeed->field_1060[4] == 0)
+        return TRUE;
+    else
+        return FALSE;
+}
+
+static bool8 FreeMonSpriteOamMatrix(void)
+{
+    FreeSpriteOamMatrix(sPokeblockFeed->monSpritePtr);
+    return FALSE;
+}
+
+static void sub_817AA54(void)
+{
+    struct PokeblockFeedStruct *pokeblockFeed = sPokeblockFeed;
+    u16 i;
+    u16 r8 = pokeblockFeed->field_1060[8];
+    u16 r7 = pokeblockFeed->field_1060[12] - r8;
+    s16 var3 = pokeblockFeed->field_1060[13] + pokeblockFeed->field_1060[6];
+    s16 r9 = pokeblockFeed->field_1060[14] + pokeblockFeed->field_1060[7];
+
+    for (i = 0; i < r7 - 1; i++)
+    {
+        s16 r1 = pokeblockFeed->field_850[r8 + i] - (var3);
+        s16 r4 = pokeblockFeed->field_C50[r8 + i] - r9;
+
+        pokeblockFeed->field_850[r8 + i] -= r1 * (i + 1) / r7;
+        pokeblockFeed->field_C50[r8 + i] -= r4 * (i + 1) / r7;
+    }
+
+    pokeblockFeed->field_850[(r8 + r7) - 1] = var3;
+    pokeblockFeed->field_C50[(r8 + r7) - 1] = r9;
+}
+
+static void sub_817AB68(void)
+{
+    struct PokeblockFeedStruct *pokeblockFeed = sPokeblockFeed;
+    bool8 var_24 = FALSE;
+    s16 r8 = pokeblockFeed->field_1060[13] - pokeblockFeed->field_1060[10];
+    s16 r7 = pokeblockFeed->field_1060[14] - pokeblockFeed->field_1060[11];
+
+    while (1)
+    {
+        u16 r5;
+        u16 r4;
+        u16 var;
+
+        var = abs(pokeblockFeed->field_1060[5]);
+        r5 = var + pokeblockFeed->field_1060[3];
+        pokeblockFeed->field_1060[3] = r5;
+
+        if (pokeblockFeed->field_1060[2] < 0)
+            var_24 = TRUE;
+
+        r4 = pokeblockFeed->field_1060[12] - pokeblockFeed->field_1060[4];
+
+        if (pokeblockFeed->field_1060[4] == 0)
+            break;
+
+        if (!var_24)
+        {
+            pokeblockFeed->field_850[r4] = Sin(pokeblockFeed->field_1060[0], pokeblockFeed->field_1060[2] + r5 / 0x100) + r8;
+            pokeblockFeed->field_C50[r4] = Cos(pokeblockFeed->field_1060[0], pokeblockFeed->field_1060[3] + r5 / 0x100) + r7;
+        }
+        else
+        {
+            pokeblockFeed->field_850[r4] = Sin(pokeblockFeed->field_1060[0], pokeblockFeed->field_1060[2] - r5 / 0x100) + r8;
+            pokeblockFeed->field_C50[r4] = Cos(pokeblockFeed->field_1060[0], pokeblockFeed->field_1060[3] - r5 / 0x100) + r7;
+        }
+
+        pokeblockFeed->field_1060[0] += pokeblockFeed->field_1060[1];
+        pokeblockFeed->field_1060[0] &= 0xFF;
+        pokeblockFeed->field_1060[4]--;
+    }
+}
diff --git a/src/pokemon_2.c b/src/pokemon_2.c
index a4d00112b..db176e025 100644
--- a/src/pokemon_2.c
+++ b/src/pokemon_2.c
@@ -1155,7 +1155,7 @@ u8 GetMonsStateToDoubles_2(void)
     s32 aliveCount = 0;
     s32 i;
 
-    for (i = 0; i < 6; i++)
+    for (i = 0; i < PARTY_SIZE; i++)
     {
         u32 species = GetMonData(&gPlayerParty[i], MON_DATA_SPECIES2, NULL);
         if (species != SPECIES_EGG && species != SPECIES_NONE
diff --git a/src/pokemon_3.c b/src/pokemon_3.c
index a419dd46e..1a44a4410 100644
--- a/src/pokemon_3.c
+++ b/src/pokemon_3.c
@@ -11,8 +11,7 @@
 #include "link.h"
 #include "constants/hold_effects.h"
 #include "random.h"
-#include "trainer_classes.h"
-#include "trainer_ids.h"
+#include "constants/trainers.h"
 #include "constants/songs.h"
 #include "sound.h"
 #include "m4a.h"
@@ -22,6 +21,7 @@
 #include "constants/abilities.h"
 #include "pokemon_animation.h"
 #include "pokedex.h"
+#include "pokeblock.h"
 
 extern struct BattlePokemon gBattleMons[4];
 extern struct BattleEnigmaBerry gEnigmaBerries[4];
@@ -59,7 +59,6 @@ extern const u8 gText_PkmnsXPreventsSwitching[];
 extern const struct CompressedSpritePalette gMonPaletteTable[];
 extern const struct CompressedSpritePalette gMonShinyPaletteTable[];
 extern const u16 gHMMoves[];
-extern const s8 gPokeblockFlavorCompatibilityTable[];
 extern const u8 gMonAnimationDelayTable[];
 extern const u8 gMonFrontAnimIdsTable[];
 
@@ -692,9 +691,9 @@ void AdjustFriendship(struct Pokemon *mon, u8 event)
         if ((event != 5 || !(Random() & 1))
          && (event != 3
           || ((gBattleTypeFlags & BATTLE_TYPE_TRAINER)
-           && (gTrainers[gTrainerBattleOpponent_A].trainerClass == CLASS_ELITE_FOUR
-            || gTrainers[gTrainerBattleOpponent_A].trainerClass == CLASS_LEADER
-            || gTrainers[gTrainerBattleOpponent_A].trainerClass == CLASS_CHAMPION))))
+           && (gTrainers[gTrainerBattleOpponent_A].trainerClass == TRAINER_CLASS_ELITE_FOUR
+            || gTrainers[gTrainerBattleOpponent_A].trainerClass == TRAINER_CLASS_LEADER
+            || gTrainers[gTrainerBattleOpponent_A].trainerClass == TRAINER_CLASS_CHAMPION))))
         {
             s8 mod = gUnknown_08329ECE[event][friendshipLevel];
             if (mod > 0 && holdEffect == HOLD_EFFECT_HAPPINESS_UP)
@@ -1146,55 +1145,57 @@ void ClearBattleMonForms(void)
 u16 GetBattleBGM(void)
 {
     if (gBattleTypeFlags & BATTLE_TYPE_KYOGRE_GROUDON)
-        return 0x1E0;
+        return BGM_BATTLE34;
     if (gBattleTypeFlags & BATTLE_TYPE_REGI)
-        return 0x1DF;
+        return BGM_BATTLE36;
     if (gBattleTypeFlags & (BATTLE_TYPE_LINK | BATTLE_TYPE_x2000000))
-        return 0x1DC;
+        return BGM_BATTLE20;
     if (gBattleTypeFlags & BATTLE_TYPE_TRAINER)
     {
         u8 trainerClass;
+
         if (gBattleTypeFlags & BATTLE_TYPE_FRONTIER)
             trainerClass = GetFrontierOpponentClass(gTrainerBattleOpponent_A);
         else if (gBattleTypeFlags & BATTLE_TYPE_x4000000)
-            trainerClass = CLASS_EXPERT;
+            trainerClass = TRAINER_CLASS_EXPERT;
         else
             trainerClass = gTrainers[gTrainerBattleOpponent_A].trainerClass;
+
         switch (trainerClass)
         {
-        case CLASS_AQUA_LEADER:
-        case CLASS_MAGMA_LEADER:
-            return 0x1E3;
-        case CLASS_TEAM_AQUA:
-        case CLASS_TEAM_MAGMA:
-        case CLASS_AQUA_ADMIN:
-        case CLASS_MAGMA_ADMIN:
-            return 0x1DB;
-        case CLASS_LEADER:
-            return 0x1DD;
-        case CLASS_CHAMPION:
-            return 0x1DE;
-        case CLASS_PKMN_TRAINER_RIVAL:
+        case TRAINER_CLASS_AQUA_LEADER:
+        case TRAINER_CLASS_MAGMA_LEADER:
+            return BGM_BATTLE30;
+        case TRAINER_CLASS_TEAM_AQUA:
+        case TRAINER_CLASS_TEAM_MAGMA:
+        case TRAINER_CLASS_AQUA_ADMIN:
+        case TRAINER_CLASS_MAGMA_ADMIN:
+            return BGM_BATTLE31;
+        case TRAINER_CLASS_LEADER:
+            return BGM_BATTLE32;
+        case TRAINER_CLASS_CHAMPION:
+            return BGM_BATTLE33;
+        case TRAINER_CLASS_PKMN_TRAINER_3:
             if (gBattleTypeFlags & BATTLE_TYPE_FRONTIER)
-                return 0x1E1;
+                return BGM_BATTLE35;
             if (!StringCompare(gTrainers[gTrainerBattleOpponent_A].trainerName, gText_BattleWallyName))
-                return 0x1DC;
-            return 0x1E1;
-        case CLASS_ELITE_FOUR:
-            return 0x1E2;
-        case CLASS_SALON_MAIDEN:
-        case CLASS_DOME_ACE:
-        case CLASS_PALACE_MAVEN:
-        case CLASS_ARENA_TYCOON:
-        case CLASS_FACTORY_HEAD:
-        case CLASS_PIKE_QUEEN:
-        case CLASS_PYRAMID_KING:
-            return 0x1D7;
+                return BGM_BATTLE20;
+            return BGM_BATTLE35;
+        case TRAINER_CLASS_ELITE_FOUR:
+            return BGM_BATTLE38;
+        case TRAINER_CLASS_SALON_MAIDEN:
+        case TRAINER_CLASS_DOME_ACE:
+        case TRAINER_CLASS_PALACE_MAVEN:
+        case TRAINER_CLASS_ARENA_TYCOON:
+        case TRAINER_CLASS_FACTORY_HEAD:
+        case TRAINER_CLASS_PIKE_QUEEN:
+        case TRAINER_CLASS_PYRAMID_KING:
+            return BGM_BATTLE_FRONTIER_BRAIN;
         default:
-            return 0x1DC;
+            return BGM_BATTLE20;
         }
     }
-    return 0x1DA;
+    return BGM_BATTLE27;
 }
 
 void PlayBattleBGM(void)
@@ -1297,21 +1298,21 @@ bool8 IsPokeSpriteNotFlipped(u16 species)
     return gBaseStats[species].noFlip;
 }
 
-s8 GetMonFlavorRelation(struct Pokemon *mon, u8 a2)
+s8 GetMonFlavorRelation(struct Pokemon *mon, u8 flavor)
 {
     u8 nature = GetNature(mon);
-    return gPokeblockFlavorCompatibilityTable[nature * 5 + a2];
+    return gPokeblockFlavorCompatibilityTable[nature * 5 + flavor];
 }
 
-s8 GetFlavorRelationByPersonality(u32 personality, u8 a2)
+s8 GetFlavorRelationByPersonality(u32 personality, u8 flavor)
 {
     u8 nature = GetNatureFromPersonality(personality);
-    return gPokeblockFlavorCompatibilityTable[nature * 5 + a2];
+    return gPokeblockFlavorCompatibilityTable[nature * 5 + flavor];
 }
 
 bool8 IsTradedMon(struct Pokemon *mon)
 {
-    u8 otName[8];
+    u8 otName[OT_NAME_LENGTH + 1];
     u32 otId;
     GetMonData(mon, MON_DATA_OT_NAME, otName);
     otId = GetMonData(mon, MON_DATA_OT_ID, 0);
@@ -1396,7 +1397,7 @@ static s32 GetWildMonTableIdInAlteringCave(u16 species)
 
 void SetWildMonHeldItem(void)
 {
-    if (!(gBattleTypeFlags & (BATTLE_TYPE_LEGENDARY | BATTLE_TYPE_TRAINER | BATTLE_TYPE_PYRAMID | BATTLE_TYPE_x100000)))
+    if (!(gBattleTypeFlags & (BATTLE_TYPE_LEGENDARY | BATTLE_TYPE_TRAINER | BATTLE_TYPE_PYRAMID | BATTLE_TYPE_PIKE)))
     {
         u16 rnd = Random() % 100;
         u16 species = GetMonData(&gEnemyParty[0], MON_DATA_SPECIES, 0);
@@ -1462,12 +1463,14 @@ bool8 IsShinyOtIdPersonality(u32 otId, u32 personality)
     return retVal;
 }
 
-const u8* GetTrainerPartnerName(void)
+const u8 *GetTrainerPartnerName(void)
 {
     if (gBattleTypeFlags & BATTLE_TYPE_INGAME_PARTNER)
     {
         if (gPartnerTrainerId == STEVEN_PARTNER_ID)
-            return gTrainers[TRAINER_ID_STEVEN].trainerName;
+        {
+            return gTrainers[TRAINER_STEVEN].trainerName;
+        }
         else
         {
             GetFrontierTrainerName(gStringVar1, gPartnerTrainerId);
@@ -1682,14 +1685,14 @@ void HandleSetPokedexFlag(u16 nationalNum, u8 caseId, u32 personality)
     }
 }
 
-const u8* GetTrainerClassNameFromId(u16 trainerId)
+const u8 *GetTrainerClassNameFromId(u16 trainerId)
 {
     if (trainerId > NO_OF_TRAINERS)
         trainerId = 0;
     return gTrainerClassNames[gTrainers[trainerId].trainerClass];
 }
 
-const u8* GetTrainerNameFromId(u16 trainerId)
+const u8 *GetTrainerNameFromId(u16 trainerId)
 {
     if (trainerId > NO_OF_TRAINERS)
         trainerId = 0;
diff --git a/src/pokemon_summary_screen.c b/src/pokemon_summary_screen.c
index b00979945..ba0c4dde7 100755
--- a/src/pokemon_summary_screen.c
+++ b/src/pokemon_summary_screen.c
@@ -73,7 +73,7 @@ extern void do_scheduled_bg_tilemap_copies_to_vram(void);
 extern u8 sub_81221EC();
 extern u8 sub_81221AC();
 extern void SetVBlankHBlankCallbacksToNull();
-extern void sub_8121DA0();
+extern void ResetVramOamAndBgCntRegs();
 extern void clear_scheduled_bg_copies_to_vram();
 extern void remove_some_task();
 extern void ResetBgsAndClearDma3BusyFlags(u32 leftoverFireRedLeafGreenVariable);
@@ -193,7 +193,7 @@ void sub_81C4A88();
 void sub_81C4280();
 void sub_81C0510(u8 taskId);
 void sub_81C171C(u8 taskId);
-void sub_8121E10();
+void ResetAllBgsCoordinates();
 u8 sub_81B205C(struct Pokemon* a);
 void sub_81C1DA4(u16 a, s16 b);
 void sub_81C1EFC(u16 a, s16 b, u16 c);
@@ -450,7 +450,7 @@ bool8 sub_81BFB10(void)
     {
     case 0:
         SetVBlankHBlankCallbacksToNull();
-        sub_8121DA0();
+        ResetVramOamAndBgCntRegs();
         clear_scheduled_bg_copies_to_vram();
         gMain.state++;
         break;
@@ -578,7 +578,7 @@ void sub_81BFE24()
     SetBgTilemapBuffer(1, &gUnknown_0203CF1C->unkTilemap2);
     SetBgTilemapBuffer(2, &gUnknown_0203CF1C->unkTilemap1);
     SetBgTilemapBuffer(3, &gUnknown_0203CF1C->unkTilemap0);
-    sub_8121E10();
+    ResetAllBgsCoordinates();
     schedule_bg_copy_tilemap_to_vram(1);
     schedule_bg_copy_tilemap_to_vram(2);
     schedule_bg_copy_tilemap_to_vram(3);
diff --git a/src/recorded_battle.c b/src/recorded_battle.c
index 4f3fe4ab9..c88229c61 100644
--- a/src/recorded_battle.c
+++ b/src/recorded_battle.c
@@ -19,7 +19,7 @@
                               | BATTLE_TYPE_WALLY_TUTORIAL | BATTLE_TYPE_ROAMER | BATTLE_TYPE_EREADER_TRAINER   \
                               | BATTLE_TYPE_KYOGRE_GROUDON | BATTLE_TYPE_LEGENDARY | BATTLE_TYPE_REGI           \
                               | BATTLE_TYPE_RECORDED | BATTLE_TYPE_x4000000 | BATTLE_TYPE_SECRET_BASE           \
-                              | BATTLE_TYPE_GROUDON | BATTLE_TYPE_KYORGE | BATTLE_TYPE_RAYQUAZA))
+                              | BATTLE_TYPE_GROUDON | BATTLE_TYPE_KYOGRE | BATTLE_TYPE_RAYQUAZA))
 
 extern u32 gBattleTypeFlags;
 extern u16 gTrainerBattleOpponent_A;
diff --git a/src/region_map.c b/src/region_map.c
index b7fc625ca..f28f07d52 100644
--- a/src/region_map.c
+++ b/src/region_map.c
@@ -239,9 +239,9 @@ static const u8 sRegionMapFrameTilemapLZ[] = INCBIN_U8("graphics/pokenav/map_fra
 
 static const u16 Unknown_085A1D48[] = INCBIN_U16("graphics/pokenav/fly_target_icons.gbapal");
 
-static const u8 gUnknown_085A1D68[] = INCBIN_U8("graphics/pokenav/fly_target_icons.4bpp.lz");
+static const u8 sUnknown_085A1D68[] = INCBIN_U8("graphics/pokenav/fly_target_icons.4bpp.lz");
 
-static const u8 gUnknown_085A1E3C[][3] = {
+static const u8 sUnknown_085A1E3C[][3] = {
     {MAP_GROUP(LITTLEROOT_TOWN), MAP_NUM(LITTLEROOT_TOWN), 1},
     {MAP_GROUP(OLDALE_TOWN), MAP_NUM(OLDALE_TOWN), 14},
     {MAP_GROUP(DEWFORD_TOWN), MAP_NUM(DEWFORD_TOWN), 15},
@@ -326,7 +326,7 @@ static const struct SpritePalette gUnknown_085A1F10 = {
     Unknown_085A1D48, 2
 };
 
-static const u16 gUnknown_085A1F18[][2] = {
+static const u16 sUnknown_085A1F18[][2] = {
     {FLAG_UNLOCK_BATTLE_FRONTIER, MAPSEC_BATTLE_FRONTIER},
     {-1, MAPSEC_NONE}
 };
@@ -1738,7 +1738,7 @@ static void sub_8124A70(void)
 {
     struct SpriteSheet sheet;
 
-    LZ77UnCompWram(gUnknown_085A1D68, gUnknown_0203A148->unk_88c);
+    LZ77UnCompWram(sUnknown_085A1D68, gUnknown_0203A148->unk_88c);
     sheet.data = gUnknown_0203A148->unk_88c;
     sheet.size = 0x1c0;
     sheet.tag = 2;
@@ -1806,11 +1806,11 @@ static void sub_8124BE4(void)
     u16 mapSecId;
     u8 spriteId;
 
-    for (i = 0; gUnknown_085A1F18[i][1] != MAPSEC_NONE; i++)
+    for (i = 0; sUnknown_085A1F18[i][1] != MAPSEC_NONE; i++)
     {
-        if (FlagGet(gUnknown_085A1F18[i][0]))
+        if (FlagGet(sUnknown_085A1F18[i][0]))
         {
-            mapSecId = gUnknown_085A1F18[i][1];
+            mapSecId = sUnknown_085A1F18[i][1];
             sub_8124630(mapSecId, &x, &y, &width, &height);
             x = (x + MAPCURSOR_X_MIN) * 8;
             y = (y + MAPCURSOR_Y_MIN) * 8;
@@ -1919,13 +1919,13 @@ static void sub_8124E0C(void)
                             sub_8084CCC(FlagGet(FLAG_SYS_POKEMON_LEAGUE_FLY) && gUnknown_0203A148->regionMap.posWithinMapSec == 0 ? 0x14 : 0x0B);
                             break;
                         default:
-                            if (gUnknown_085A1E3C[gUnknown_0203A148->regionMap.mapSecId][2] != 0)
+                            if (sUnknown_085A1E3C[gUnknown_0203A148->regionMap.mapSecId][2] != 0)
                             {
-                                sub_8084CCC(gUnknown_085A1E3C[gUnknown_0203A148->regionMap.mapSecId][2]);
+                                sub_8084CCC(sUnknown_085A1E3C[gUnknown_0203A148->regionMap.mapSecId][2]);
                             }
                             else
                             {
-                                warp1_set_2(gUnknown_085A1E3C[gUnknown_0203A148->regionMap.mapSecId][0], gUnknown_085A1E3C[gUnknown_0203A148->regionMap.mapSecId][1], -1);
+                                warp1_set_2(sUnknown_085A1E3C[gUnknown_0203A148->regionMap.mapSecId][0], sUnknown_085A1E3C[gUnknown_0203A148->regionMap.mapSecId][1], -1);
                             }
                             break;
                     }
diff --git a/src/reshow_battle_screen.c b/src/reshow_battle_screen.c
index a034ca089..3df2ff151 100644
--- a/src/reshow_battle_screen.c
+++ b/src/reshow_battle_screen.c
@@ -35,7 +35,7 @@ extern struct SpriteTemplate gUnknown_0202499C;
 extern const union AnimCmd * const * const gMonAnimationsSpriteAnimsPtrTable[];
 
 extern void dp12_8087EA4(void);
-extern void trs_config(void);
+extern void sub_8035658(void);
 extern bool8 IsDoubleBattle(void);
 extern u8 GetSubstituteSpriteDefault_Y(u8 bank);
 extern u8 GetBankSpriteDefault_Y(u8 bank);
@@ -73,7 +73,7 @@ static void CB2_ReshowBattleScreenAfterMenu(void)
     {
     case 0:
         dp12_8087EA4();
-        trs_config();
+        sub_8035658();
         SetBgAttribute(1, BG_CTRL_ATTR_VISIBLE, 0);
         SetBgAttribute(2, BG_CTRL_ATTR_VISIBLE, 0);
         ShowBg(0);
diff --git a/src/battle_1.c b/src/rom_8034C54.c
index 5e4ef5583..4d4492524 100644
--- a/src/battle_1.c
+++ b/src/rom_8034C54.c
@@ -1,17 +1,5 @@
-
-// Includes
 #include "global.h"
 
-// Static type declarations
-
-// Static RAM declarations
-
 IWRAM_DATA u32 gUnknown_03000DD4;
 IWRAM_DATA u32 gUnknown_03000DD8;
 IWRAM_DATA u32 gUnknown_03000DDC;
-
-// Static ROM declarations
-
-// .rodata
-
-// .text
diff --git a/src/safari_zone.c b/src/safari_zone.c
index 19a26dad9..ce1eb65bc 100644
--- a/src/safari_zone.c
+++ b/src/safari_zone.c
@@ -5,6 +5,7 @@
 #include "main.h"
 #include "battle.h"
 #include "string_util.h"
+#include "pokeblock.h"
 
 struct PokeblockFeeder
 {
@@ -24,7 +25,6 @@ extern u8 EventScript_2A4B8A[];
 extern u8 EventScript_2A4B6F[];
 extern u8 EventScript_2A4B4C[];
 extern u8 EventScript_2A4B9B[];
-extern const u8* const gPokeblockNames[];
 
 extern void sub_80EE44C(u8, u8);
 extern void IncrementGameStat(u8 index);
@@ -105,7 +105,7 @@ void SafariZoneRetirePrompt(void)
     ScriptContext1_SetupScript(EventScript_2A4B6F);
 }
 
-void sub_80FC190(void)
+void CB2_EndSafariBattle(void)
 {
     sSafariZoneFleedMons += gBattleResults.field_1F;
     if (gBattleOutcome == BATTLE_CAUGHT)
diff --git a/src/save_failed_screen.c b/src/save_failed_screen.c
index ef01f0293..218ef68d7 100755
--- a/src/save_failed_screen.c
+++ b/src/save_failed_screen.c
@@ -154,8 +154,8 @@ static const u8 sClockFrames[8][3] =
     { 5, 1, 0 },
 };
 
-static const u8 gSaveFailedClockPal[] = INCBIN_U8("graphics/misc/clock_small.gbapal");
-static const u8 gSaveFailedClockGfx[] = INCBIN_U8("graphics/misc/clock_small.4bpp.lz");
+static const u8 sSaveFailedClockPal[] = INCBIN_U8("graphics/misc/clock_small.gbapal");
+static const u8 sSaveFailedClockGfx[] = INCBIN_U8("graphics/misc/clock_small.4bpp.lz");
 
 static void CB2_SaveFailedScreen(void);
 static void CB2_WipeSave(void);
@@ -221,7 +221,7 @@ static void CB2_SaveFailedScreen(void)
             LZ77UnCompVram(gBirchHelpGfx, (void *)VRAM);
             LZ77UnCompVram(gBirchBagTilemap, (void *)(VRAM + 0x7000));
             LZ77UnCompVram(gBirchGrassTilemap, (void *)(VRAM + 0x7800));
-            LZ77UnCompVram(gSaveFailedClockGfx, (void *)(VRAM + 0x10020));
+            LZ77UnCompVram(sSaveFailedClockGfx, (void *)(VRAM + 0x10020));
             ResetBgsAndClearDma3BusyFlags(0);
             InitBgsFromTemplates(0, gUnknown_085EFD88, 3);
             SetBgTilemapBuffer(0, (void *)&gDecompressionBuffer[0x2000]);
@@ -238,7 +238,7 @@ static void CB2_SaveFailedScreen(void)
             ResetTasks();
             ResetPaletteFade();
             LoadPalette(gBirchBagGrassPal, 0, 0x40);
-            LoadPalette(gSaveFailedClockPal, 0x100, 0x20);
+            LoadPalette(sSaveFailedClockPal, 0x100, 0x20);
             LoadPalette(gUnknown_0850FEFC, 0xE0, 0x20);
             LoadPalette(gUnknown_0860F074, 0xF0, 0x20);
             SetWindowBorderStyle(gSaveFailedWindowIds[TEXT_WIN_ID], FALSE, 0x214, 0xE);
diff --git a/src/scrcmd.c b/src/scrcmd.c
index 504d001ea..0557cd95e 100644
--- a/src/scrcmd.c
+++ b/src/scrcmd.c
@@ -656,7 +656,7 @@ bool8 ScrCmd_fadescreenspeed(struct ScriptContext *ctx)
 bool8 ScrCmd_fadescreenswapbuffers(struct ScriptContext *ctx)
 {
     u8 mode = ScriptReadByte(ctx);
-    
+
     switch (mode)
     {
         case 1:
@@ -1445,7 +1445,7 @@ bool8 ScrCmd_drawboxtext(struct ScriptContext *ctx)
     u8 top = ScriptReadByte(ctx);
     u8 multichoiceId = ScriptReadByte(ctx);
     u8 ignoreBPress = ScriptReadByte(ctx);
-    
+
     /*if (Multichoice(left, top, multichoiceId, ignoreBPress) == TRUE)
     {
         ScriptContext1_Stop();
@@ -1501,31 +1501,31 @@ bool8 ScrCmd_braillemessage(struct ScriptContext *ctx)
     u8 y;
 
     StringExpandPlaceholders(gStringVar4, ptr + 6);
-    
+
     width = GetStringWidth(6, gStringVar4, -1) / 8;
-    
+
     if (width > 0x1C)
         width = 0x1C;
-    
+
     for (i = 0, height = 4; gStringVar4[i] != 0xFF;)
     {
         if (gStringVar4[i++] == 0xFE)
             height += 3;
     }
-    
+
     if (height > 0x12)
         height = 0x12;
-    
+
     x = width + 2;
     temp1 = (0x1E - x) / 2;
     x = temp1 + 1;
     temp1 = ((x - temp1 - 1) * 8 + 3);
-    
+
     y = height + 2;
     temp2 = (0x14 - y) / 2;
     y = temp2 + 2;
     temp2 = ((y - temp2 - 1) * 8);
-    
+
     sub_8198A50(&template1, 0, x, y, width, height, 0xF, 0x1);
     template2 = template1;
     gUnknown_03000F30 = AddWindow(&template2);
@@ -1924,7 +1924,7 @@ bool8 ScrCmd_hidemoneybox(struct ScriptContext *ctx)
 {
     /*u8 x = ScriptReadByte(ctx);
     u8 y = ScriptReadByte(ctx);*/
-    
+
     HideMoneyBox();
     return FALSE;
 }
@@ -1979,13 +1979,13 @@ bool8 ScrCmd_dotrainerbattle(struct ScriptContext *ctx)
     return TRUE;
 }
 
-bool8 ScrCmd_ontrainerbattleend(struct ScriptContext *ctx)
+bool8 ScrCmd_gotopostbattlescript(struct ScriptContext *ctx)
 {
     ctx->scriptPtr = BattleSetup_GetScriptAddrAfterBattle();
     return FALSE;
 }
 
-bool8 ScrCmd_ontrainerbattleendgoto(struct ScriptContext *ctx)
+bool8 ScrCmd_gotobeatenscript(struct ScriptContext *ctx)
 {
     ctx->scriptPtr = BattleSetup_GetTrainerPostBattleScript();
     return FALSE;
@@ -1995,7 +1995,7 @@ bool8 ScrCmd_checktrainerflag(struct ScriptContext *ctx)
 {
     u16 index = VarGet(ScriptReadHalfword(ctx));
 
-    ctx->comparisonResult = HasTrainerAlreadyBeenFought(index);
+    ctx->comparisonResult = HasTrainerBeenFought(index);
     return FALSE;
 }
 
@@ -2003,7 +2003,7 @@ bool8 ScrCmd_settrainerflag(struct ScriptContext *ctx)
 {
     u16 index = VarGet(ScriptReadHalfword(ctx));
 
-    trainer_flag_set(index);
+    SetTrainerFlag(index);
     return FALSE;
 }
 
@@ -2011,7 +2011,7 @@ bool8 ScrCmd_cleartrainerflag(struct ScriptContext *ctx)
 {
     u16 index = VarGet(ScriptReadHalfword(ctx));
 
-    trainer_flag_clear(index);
+    ClearTrainerFlag(index);
     return FALSE;
 }
 
@@ -2089,7 +2089,7 @@ bool8 ScrCmd_getpricereduction(struct ScriptContext *ctx)
     return FALSE;
 }
 
-bool8 ScrCmd_choosecontestpkmn(struct ScriptContext *ctx)
+bool8 ScrCmd_choosecontestmon(struct ScriptContext *ctx)
 {
     sub_81B9404();
     ScriptContext1_Stop();
@@ -2332,7 +2332,7 @@ bool8 ScrCmd_mossdeepgym4(struct ScriptContext *ctx)
 
 bool8 ScrCmd_cmdD8(struct ScriptContext *ctx)
 {
-    gSelectedMapObject = sub_80B47BC();
+    gSelectedMapObject = GetCurrentApproachingTrainerMapObjectId();
     return FALSE;
 }
 
@@ -2374,7 +2374,7 @@ bool8 ScrCmd_checkmonobedience(struct ScriptContext *ctx)
 bool8 ScrCmd_cmdCF(struct ScriptContext *ctx)
 {
     const u8* v1 = sub_8099244();
-    
+
     if (v1)
     {
         ((u8*)gUnknown_020375C0) = ctx->scriptPtr;
diff --git a/src/secret_base.c b/src/secret_base.c
index 6d66e6576..bf6bec1f8 100644
--- a/src/secret_base.c
+++ b/src/secret_base.c
@@ -1082,13 +1082,13 @@ void game_continue(u8 taskId)
         if (sub_80E9878(i))
         {
             sub_80E9780(gUnknown_0203A020->names[count], i);
-            gUnknown_0203A020->items[count].unk_00 = gUnknown_0203A020->names[count];
-            gUnknown_0203A020->items[count].unk_04 = i;
+            gUnknown_0203A020->items[count].name = gUnknown_0203A020->names[count];
+            gUnknown_0203A020->items[count].id = i;
             count ++;
         }
     }
-    gUnknown_0203A020->items[count].unk_00 = gText_Cancel;
-    gUnknown_0203A020->items[count].unk_04 = -2;
+    gUnknown_0203A020->items[count].name = gText_Cancel;
+    gUnknown_0203A020->items[count].id = -2;
     data[0] = count + 1;
     if (data[0] < 8)
     {
@@ -1098,11 +1098,11 @@ void game_continue(u8 taskId)
     {
         data[3] = 8;
     }
-    gUnknown_03006310 = gUnknown_0858D07C;
-    gUnknown_03006310.unk_10 = data[6];
-    gUnknown_03006310.totalItems = data[0];
-    gUnknown_03006310.items = gUnknown_0203A020->items;
-    gUnknown_03006310.maxShowed = data[3];
+    gMultiuseListMenuTemplate = gUnknown_0858D07C;
+    gMultiuseListMenuTemplate.unk_10 = data[6];
+    gMultiuseListMenuTemplate.totalItems = data[0];
+    gMultiuseListMenuTemplate.items = gUnknown_0203A020->items;
+    gMultiuseListMenuTemplate.maxShowed = data[3];
 }
 
 void sub_80E9DEC(u32 a0, bool8 flag, struct ListMenu *menu)
@@ -1119,7 +1119,7 @@ void sub_80E9E00(u8 taskId)
 
     data = gTasks[taskId].data;
     SetStandardWindowBorderStyle(data[6], 0);
-    data[5] = ListMenuInit(&gUnknown_03006310, data[2], data[1]);
+    data[5] = ListMenuInit(&gMultiuseListMenuTemplate, data[2], data[1]);
     sub_80E9E44(taskId);
     schedule_bg_copy_tilemap_to_vram(0);
 }
@@ -1138,8 +1138,8 @@ void sub_80E9E90(u8 taskId)
     s32 input;
 
     data = gTasks[taskId].data;
-    input = ListMenuHandleInput(data[5]);
-    get_coro_args_x18_x1A(data[5], &data[2], &data[1]);
+    input = ListMenuHandleInputGetItemId(data[5]);
+    sub_81AE860(data[5], &data[2], &data[1]);
     switch (input)
     {
         case -1:
@@ -1283,7 +1283,7 @@ u8 sub_80EA20C(u8 secretBaseRecordId)
     return (gSaveBlock1Ptr->secretBases[secretBaseRecordId].trainerId[0] % 5) + (gSaveBlock1Ptr->secretBases[secretBaseRecordId].gender * 5);
 }
 
-const u8 *sub_80EA250(void)
+const u8 *GetSecretBaseTrainerLoseText(void)
 {
     u8 param;
 
diff --git a/src/sprite.c b/src/sprite.c
index 9db61d2e9..6d76b9854 100644
--- a/src/sprite.c
+++ b/src/sprite.c
@@ -240,7 +240,7 @@ static const AffineAnimCmdFunc sAffineAnimCmdFuncs[] =
     AffineAnimCmd_frame,
 };
 
-static const s32 gUnknown_082EC6F4[24] =
+static const s32 sUnknown_082EC6F4[24] =
 {
     8,      8,      0x10,   0x10,   0x20,   0x20,
     0x40,   0x40,   0x10,   8,      0x20,   8,
@@ -1214,14 +1214,14 @@ void obj_update_pos2(struct Sprite* sprite, s32 a1, s32 a2)
     u8 matrixNum = sprite->oam.matrixNum;
     if (a1 != 0x800)
     {
-        var0 = gUnknown_082EC6F4[sprite->oam.size * 8 + sprite->oam.shape * 32];
+        var0 = sUnknown_082EC6F4[sprite->oam.size * 8 + sprite->oam.shape * 32];
         var1 = var0 << 8;
         var2 = (var0 << 16) / gOamMatrices[matrixNum].a;
         sprite->pos2.x = sub_8007E28(var1, var2, a1);
     }
     if (a2 != 0x800)
     {
-        var0 = gUnknown_082EC6F4[4 + (sprite->oam.size * 8 + sprite->oam.shape * 32)];
+        var0 = sUnknown_082EC6F4[4 + (sprite->oam.size * 8 + sprite->oam.shape * 32)];
         var1 = var0 << 8;
         var2 = (var0 << 16) / gOamMatrices[matrixNum].d;
         sprite->pos2.y = sub_8007E28(var1, var2, a2);
@@ -1247,7 +1247,7 @@ void obj_update_pos2(struct Sprite* sprite, s32 a1, s32 a2)
 	mov r9, r0\n\
 	cmp r6, r9\n\
 	beq _08007EA2\n\
-	ldr r2, =gUnknown_082EC6F4\n\
+	ldr r2, =sUnknown_082EC6F4\n\
 	lsrs r1, 6\n\
 	lsls r1, 3\n\
 	ldrb r0, [r5, 0x1]\n\
@@ -1272,7 +1272,7 @@ void obj_update_pos2(struct Sprite* sprite, s32 a1, s32 a2)
 _08007EA2:\n\
 	cmp r8, r9\n\
 	beq _08007EDA\n\
-	ldr r2, =gUnknown_082EC6F4\n\
+	ldr r2, =sUnknown_082EC6F4\n\
 	ldrb r1, [r5, 0x3]\n\
 	lsrs r1, 6\n\
 	lsls r1, 3\n\
diff --git a/src/starter_choose.c b/src/starter_choose.c
index 82f8f75f6..2d78af8fb 100644
--- a/src/starter_choose.c
+++ b/src/starter_choose.c
@@ -265,7 +265,7 @@ static void Task_StarterChoose5(u8 taskId)
 {
     u8 spriteId;
 
-    switch (sub_8198C58())
+    switch (ProcessMenuInputNoWrap_())
     {
     case 0:  // YES
         // Return the starter choice and exit.
diff --git a/src/trainer_see.c b/src/trainer_see.c
new file mode 100644
index 000000000..53bc5cbbb
--- /dev/null
+++ b/src/trainer_see.c
@@ -0,0 +1,781 @@
+#include "global.h"
+#include "trainer_see.h"
+#include "battle_setup.h"
+#include "pokemon.h"
+#include "sprite.h"
+#include "field_effect.h"
+#include "field_map_obj.h"
+#include "field_player_avatar.h"
+#include "map_obj_8097404.h"
+#include "pokenav.h"
+#include "task.h"
+#include "util.h"
+#include "script.h"
+#include "event_data.h"
+#include "script_movement.h"
+
+extern bool8 InBattlePyramid(void);
+extern bool32 InTrainerHill(void);
+extern bool8 GetBattlePyramidTrainerFlag(u8 mapObjectId);
+extern bool8 GetTrainerHillTrainerFlag(u8 mapObjectId);
+extern void sub_809BE48(u16 npcId);
+
+// this file's functions
+static u8 CheckTrainer(u8 mapObjectId);
+static u8 GetTrainerApproachDistance(struct MapObject *trainerObj);
+static u8 CheckPathBetweenTrainerAndPlayer(struct MapObject *trainerObj, u8 approachDistance, u8 direction);
+static void TrainerApproachPlayer(struct MapObject *trainerObj, u8 range);
+static void Task_RunTrainerSeeFuncList(u8 taskId);
+static void Task_DestroyTrainerApproachTask(u8 taskId);
+static void SetIconSpriteData(struct Sprite *sprite, u16 fldEffId, u8 spriteAnimNum);
+
+static u8 GetTrainerApproachDistanceSouth(struct MapObject *trainerObj, s16 range, s16 x, s16 y);
+static u8 GetTrainerApproachDistanceNorth(struct MapObject *trainerObj, s16 range, s16 x, s16 y);
+static u8 GetTrainerApproachDistanceWest(struct MapObject *trainerObj, s16 range, s16 x, s16 y);
+static u8 GetTrainerApproachDistanceEast(struct MapObject *trainerObj, s16 range, s16 x, s16 y);
+
+static bool8 sub_80B4178(u8 taskId, struct Task *task, struct MapObject *trainerObj);
+static bool8 sub_80B417C(u8 taskId, struct Task *task, struct MapObject *trainerObj);
+static bool8 sub_80B41C0(u8 taskId, struct Task *task, struct MapObject *trainerObj);
+static bool8 sub_80B4200(u8 taskId, struct Task *task, struct MapObject *trainerObj);
+static bool8 sub_80B425C(u8 taskId, struct Task *task, struct MapObject *trainerObj);
+static bool8 sub_80B4318(u8 taskId, struct Task *task, struct MapObject *trainerObj);
+static bool8 sub_80B435C(u8 taskId, struct Task *task, struct MapObject *trainerObj);
+static bool8 sub_80B4390(u8 taskId, struct Task *task, struct MapObject *trainerObj);
+static bool8 sub_80B43AC(u8 taskId, struct Task *task, struct MapObject *trainerObj);
+static bool8 sub_80B43E0(u8 taskId, struct Task *task, struct MapObject *trainerObj);
+static bool8 sub_80B4438(u8 taskId, struct Task *task, struct MapObject *trainerObj);
+static bool8 sub_80B44AC(u8 taskId, struct Task *task, struct MapObject *trainerObj);
+
+static void SpriteCB_TrainerIcons(struct Sprite *sprite);
+
+// IWRAM common
+u16 gUnknown_03006080;
+u8 gUnknown_03006084[4];
+struct ApproachingTrainer gApproachingTrainers[2];
+u8 gNoOfApproachingTrainers;
+u8 gUnknown_030060AC;
+
+// EWRAM
+EWRAM_DATA u8 gApproachingTrainerId = 0;
+
+// const rom data
+static const u8 sEmotion_ExclamationMarkGfx[] = INCBIN_U8("graphics/misc/emotion_exclamation.4bpp");
+static const u8 sEmotion_QuestionMarkGfx[] = INCBIN_U8("graphics/misc/emotion_question.4bpp");
+static const u8 sEmotion_HeartGfx[] = INCBIN_U8("graphics/misc/emotion_heart.4bpp");
+
+static u8 (*const sDirectionalApproachDistanceFuncs[])(struct MapObject *trainerObj, s16 range, s16 x, s16 y) =
+{
+    GetTrainerApproachDistanceSouth,
+    GetTrainerApproachDistanceNorth,
+    GetTrainerApproachDistanceWest,
+    GetTrainerApproachDistanceEast,
+};
+
+static bool8 (*const sTrainerSeeFuncList[])(u8 taskId, struct Task *task, struct MapObject *trainerObj) =
+{
+    sub_80B4178,
+	sub_80B417C,
+	sub_80B41C0,
+	sub_80B4200,
+	sub_80B425C,
+	sub_80B4318,
+	sub_80B435C,
+	sub_80B4390,
+	sub_80B43AC,
+	sub_80B43E0,
+	sub_80B4438,
+	sub_80B44AC
+};
+
+static bool8 (*const sTrainerSeeFuncList2[])(u8 taskId, struct Task *task, struct MapObject *trainerObj) =
+{
+    sub_80B43AC,
+    sub_80B43E0,
+    sub_80B4438,
+    sub_80B44AC,
+};
+
+static const struct OamData sOamData_Icons =
+{
+    .y = 0,
+    .affineMode = 0,
+    .objMode = 0,
+    .mosaic = 0,
+    .bpp = 0,
+    .shape = 0,
+    .x = 0,
+    .matrixNum = 0,
+    .size = 1,
+    .tileNum = 0,
+    .priority = 1,
+    .paletteNum = 0,
+    .affineParam = 0,
+};
+
+static const struct SpriteFrameImage sSpriteImageTable_ExclamationQuestionMark[] =
+{
+    {sEmotion_ExclamationMarkGfx, 0x80},
+    {sEmotion_QuestionMarkGfx, 0x80}
+};
+
+static const struct SpriteFrameImage sSpriteImageTable_HeartIcon[] =
+{
+    {sEmotion_HeartGfx, 0x80}
+};
+
+static const union AnimCmd sSpriteAnim_Icons1[] =
+{
+    ANIMCMD_FRAME(0, 60),
+    ANIMCMD_END
+};
+
+static const union AnimCmd sSpriteAnim_Icons2[] =
+{
+    ANIMCMD_FRAME(1, 60),
+    ANIMCMD_END
+};
+
+static const union AnimCmd *const sSpriteAnimTable_Icons[] =
+{
+    sSpriteAnim_Icons1,
+    sSpriteAnim_Icons2
+};
+
+static const struct SpriteTemplate sSpriteTemplate_ExclamationQuestionMark =
+{
+    .tileTag = 0xffff,
+    .paletteTag = 0xffff,
+    .oam = &sOamData_Icons,
+    .anims = sSpriteAnimTable_Icons,
+    .images = sSpriteImageTable_ExclamationQuestionMark,
+    .affineAnims = gDummySpriteAffineAnimTable,
+    .callback = SpriteCB_TrainerIcons
+};
+
+static const struct SpriteTemplate sSpriteTemplate_HeartIcon =
+{
+    .tileTag = 0xffff,
+    .paletteTag = 0x1004,
+    .oam = &sOamData_Icons,
+    .anims = sSpriteAnimTable_Icons,
+    .images = sSpriteImageTable_HeartIcon,
+    .affineAnims = gDummySpriteAffineAnimTable,
+    .callback = SpriteCB_TrainerIcons
+};
+
+// code
+bool8 CheckForTrainersWantingBattle(void)
+{
+    u8 i;
+
+    gNoOfApproachingTrainers = 0;
+    gApproachingTrainerId = 0;
+
+    for (i = 0; i < MAP_OBJECTS_COUNT; i++)
+    {
+        u8 retVal;
+
+        if (!gMapObjects[i].active)
+            continue;
+        if (gMapObjects[i].trainerType != 1 && gMapObjects[i].trainerType != 3)
+            continue;
+
+        retVal = CheckTrainer(i);
+        if (retVal == 2)
+            break; // two trainers have been found
+
+        if (retVal == 0) // no trainers
+            continue;
+
+        if (gNoOfApproachingTrainers > 1)
+            break;
+        if (GetMonsStateToDoubles_2() != 0) // one trainer found and cant have a double battle
+            break;
+    }
+
+    if (gNoOfApproachingTrainers == 1)
+    {
+        ResetTrainerOpponentIds();
+        ConfigureAndSetUpOneTrainerBattle(gApproachingTrainers[gNoOfApproachingTrainers - 1].mapObjectId,
+                                          gApproachingTrainers[gNoOfApproachingTrainers - 1].trainerScriptPtr);
+        gUnknown_030060AC = 1;
+        return TRUE;
+    }
+    else if (gNoOfApproachingTrainers == 2)
+    {
+        ResetTrainerOpponentIds();
+        for (i = 0; i < gNoOfApproachingTrainers; i++, gApproachingTrainerId++)
+        {
+            ConfigureTwoTrainersBattle(gApproachingTrainers[i].mapObjectId,
+                                       gApproachingTrainers[i].trainerScriptPtr);
+        }
+        SetUpTwoTrainersBattle();
+        gApproachingTrainerId = 0;
+        gUnknown_030060AC = 1;
+        return TRUE;
+    }
+    else
+    {
+        gUnknown_030060AC = 0;
+        return FALSE;
+    }
+}
+
+static u8 CheckTrainer(u8 mapObjectId)
+{
+    const u8 *scriptPtr;
+    u8 ret = 1;
+    u8 approachDistance;
+
+    if (InTrainerHill() == TRUE)
+        scriptPtr = sub_81D62AC();
+    else
+        scriptPtr = GetFieldObjectScriptPointerByFieldObjectId(mapObjectId);
+
+    if (InBattlePyramid())
+    {
+        if (GetBattlePyramidTrainerFlag(mapObjectId))
+            return 0;
+    }
+    else if (InTrainerHill() == TRUE)
+    {
+        if (GetTrainerHillTrainerFlag(mapObjectId))
+            return 0;
+    }
+    else
+    {
+        if (GetTrainerFlagFromScriptPointer(scriptPtr))
+            return 0;
+    }
+
+    approachDistance = GetTrainerApproachDistance(&gMapObjects[mapObjectId]);
+
+    if (approachDistance != 0)
+    {
+        if (scriptPtr[1] == TRAINER_BATTLE_DOUBLE
+            || scriptPtr[1] == TRAINER_BATTLE_REMATCH_DOUBLE
+            || scriptPtr[1] == TRAINER_BATTLE_CONTINUE_SCRIPT_DOUBLE)
+        {
+            if (GetMonsStateToDoubles_2() != 0)
+                return 0;
+
+            ret = 2;
+        }
+
+        gApproachingTrainers[gNoOfApproachingTrainers].mapObjectId = mapObjectId;
+        gApproachingTrainers[gNoOfApproachingTrainers].trainerScriptPtr = scriptPtr;
+        gApproachingTrainers[gNoOfApproachingTrainers].radius = approachDistance;
+        TrainerApproachPlayer(&gMapObjects[mapObjectId], approachDistance - 1);
+        gNoOfApproachingTrainers++;
+
+        return ret;
+    }
+
+    return 0;
+}
+
+static u8 GetTrainerApproachDistance(struct MapObject *trainerObj)
+{
+    s16 x, y;
+    u8 i;
+    u8 approachDistance;
+
+    PlayerGetDestCoords(&x, &y);
+    if (trainerObj->trainerType == 1)  // can only see in one direction
+    {
+        approachDistance = sDirectionalApproachDistanceFuncs[trainerObj->mapobj_unk_18 - 1](trainerObj, trainerObj->trainerRange_berryTreeId, x, y);
+        return CheckPathBetweenTrainerAndPlayer(trainerObj, approachDistance, trainerObj->mapobj_unk_18);
+    }
+    else  // can see in all directions
+    {
+        for (i = 0; i < 4; i++)
+        {
+            approachDistance = sDirectionalApproachDistanceFuncs[i](trainerObj, trainerObj->trainerRange_berryTreeId, x, y);
+            if (CheckPathBetweenTrainerAndPlayer(trainerObj, approachDistance, i + 1)) // directions are 1-4 instead of 0-3. south north west east
+                return approachDistance;
+        }
+    }
+
+    return 0;
+}
+
+// Returns how far south the player is from trainer. 0 if out of trainer's sight.
+static u8 GetTrainerApproachDistanceSouth(struct MapObject *trainerObj, s16 range, s16 x, s16 y)
+{
+    if (trainerObj->coords2.x == x
+     && y > trainerObj->coords2.y
+     && y <= trainerObj->coords2.y + range)
+        return (y - trainerObj->coords2.y);
+    else
+        return 0;
+}
+
+// Returns how far north the player is from trainer. 0 if out of trainer's sight.
+static u8 GetTrainerApproachDistanceNorth(struct MapObject *trainerObj, s16 range, s16 x, s16 y)
+{
+    if (trainerObj->coords2.x == x
+     && y < trainerObj->coords2.y
+     && y >= trainerObj->coords2.y - range)
+        return (trainerObj->coords2.y - y);
+    else
+        return 0;
+}
+
+// Returns how far west the player is from trainer. 0 if out of trainer's sight.
+static u8 GetTrainerApproachDistanceWest(struct MapObject *trainerObj, s16 range, s16 x, s16 y)
+{
+    if (trainerObj->coords2.y == y
+     && x < trainerObj->coords2.x
+     && x >= trainerObj->coords2.x - range)
+        return (trainerObj->coords2.x - x);
+    else
+        return 0;
+}
+
+// Returns how far east the player is from trainer. 0 if out of trainer's sight.
+static u8 GetTrainerApproachDistanceEast(struct MapObject *trainerObj, s16 range, s16 x, s16 y)
+{
+    if (trainerObj->coords2.y == y
+     && x > trainerObj->coords2.x
+     && x <= trainerObj->coords2.x + range)
+        return (x - trainerObj->coords2.x);
+    else
+        return 0;
+}
+
+#define COLLISION_MASK (~1)
+
+static u8 CheckPathBetweenTrainerAndPlayer(struct MapObject *trainerObj, u8 approachDistance, u8 direction)
+{
+    s16 x, y;
+    u8 unk19_temp;
+    u8 unk19b_temp;
+    u8 i;
+    u8 collision;
+
+    if (approachDistance == 0)
+        return 0;
+
+    x = trainerObj->coords2.x;
+    y = trainerObj->coords2.y;
+
+    MoveCoords(direction, &x, &y);
+    for (i = 0; i < approachDistance - 1; i++, MoveCoords(direction, &x, &y))
+    {
+        collision = sub_8092C8C(trainerObj, x, y, direction);
+        if (collision != 0 && (collision & COLLISION_MASK))
+            return 0;
+    }
+
+    // preserve mapobj_unk_19 before clearing.
+    unk19_temp = trainerObj->range.as_nybbles.x;
+    unk19b_temp = trainerObj->range.as_nybbles.y;
+    trainerObj->range.as_nybbles.x = 0;
+    trainerObj->range.as_nybbles.y = 0;
+
+    collision = npc_block_way(trainerObj, x, y, direction);
+
+    trainerObj->range.as_nybbles.x = unk19_temp;
+    trainerObj->range.as_nybbles.y = unk19b_temp;
+    if (collision == 4)
+        return approachDistance;
+
+    return 0;
+}
+
+#define tFuncId             data[0]
+#define tTrainerRange       data[3]
+#define tOutOfAshSpriteId   data[4]
+#define tTrainerMapObjectId data[7]
+
+static void TrainerApproachPlayer(struct MapObject *trainerObj, u8 range)
+{
+    struct Task *task;
+
+    gApproachingTrainers[gNoOfApproachingTrainers].taskId = CreateTask(Task_RunTrainerSeeFuncList, 0x50);
+    task = &gTasks[gApproachingTrainers[gNoOfApproachingTrainers].taskId];
+    task->tTrainerRange = range;
+    task->tTrainerMapObjectId = gApproachingTrainers[gNoOfApproachingTrainers].mapObjectId;
+}
+
+static void sub_80B40C8(TaskFunc followupFunc)
+{
+    u8 taskId;
+    TaskFunc taskFunc;
+
+    if (gApproachingTrainerId == 0)
+        taskId = gApproachingTrainers[0].taskId;
+    else
+        taskId = gApproachingTrainers[1].taskId;
+
+    taskFunc = Task_RunTrainerSeeFuncList;
+    SetTaskFuncWithFollowupFunc(taskId, taskFunc, followupFunc);
+    gTasks[taskId].tFuncId = 1;
+    taskFunc(taskId);
+}
+
+static void Task_RunTrainerSeeFuncList(u8 taskId)
+{
+    struct Task *task = &gTasks[taskId];
+    struct MapObject *trainerObj = &gMapObjects[task->tTrainerMapObjectId];
+
+    if (!trainerObj->active)
+    {
+        SwitchTaskToFollowupFunc(taskId);
+    }
+    else
+    {
+        while (sTrainerSeeFuncList[task->tFuncId](taskId, task, trainerObj));
+    }
+}
+
+static bool8 sub_80B4178(u8 taskId, struct Task *task, struct MapObject *trainerObj)
+{
+    return FALSE;
+}
+
+static bool8 sub_80B417C(u8 taskId, struct Task *task, struct MapObject *trainerObj)
+{
+    u8 direction;
+
+    FieldObjectGetLocalIdAndMap(trainerObj, &gFieldEffectArguments[0], &gFieldEffectArguments[1], &gFieldEffectArguments[2]);
+    FieldEffectStart(FLDEFF_EXCLAMATION_MARK_ICON_1);
+    direction = GetFaceDirectionAnimId(trainerObj->mapobj_unk_18);
+    FieldObjectSetSpecialAnim(trainerObj, direction);
+    task->tFuncId++;
+    return TRUE;
+}
+
+static bool8 sub_80B41C0(u8 taskId, struct Task *task, struct MapObject *trainerObj)
+{
+    if (FieldEffectActiveListContains(FLDEFF_EXCLAMATION_MARK_ICON_1))
+    {
+        return FALSE;
+    }
+    else
+    {
+        task->tFuncId++;
+        if (trainerObj->animPattern == 57 || trainerObj->animPattern == 58)
+            task->tFuncId = 6;
+        if (trainerObj->animPattern == 63)
+            task->tFuncId = 8;
+        return TRUE;
+    }
+}
+
+static bool8 sub_80B4200(u8 taskId, struct Task *task, struct MapObject *trainerObj)
+{
+    if (!(FieldObjectIsSpecialAnimOrDirectionSequenceAnimActive(trainerObj)) || FieldObjectClearAnimIfSpecialAnimFinished(trainerObj))
+    {
+        if (task->tTrainerRange)
+        {
+            FieldObjectSetSpecialAnim(trainerObj, GetGoSpeed0AnimId(trainerObj->mapobj_unk_18));
+            task->tTrainerRange--;
+        }
+        else
+        {
+            FieldObjectSetSpecialAnim(trainerObj, 0x3E);
+            task->tFuncId++;
+        }
+    }
+    return FALSE;
+}
+
+static bool8 sub_80B425C(u8 taskId, struct Task *task, struct MapObject *trainerObj)
+{
+    struct MapObject *playerObj;
+
+    if (FieldObjectIsSpecialAnimOrDirectionSequenceAnimActive(trainerObj) && !FieldObjectClearAnimIfSpecialAnimFinished(trainerObj))
+        return FALSE;
+
+    npc_set_running_behaviour_etc(trainerObj, npc_running_behaviour_by_direction(trainerObj->mapobj_unk_18));
+    sub_808F23C(trainerObj, npc_running_behaviour_by_direction(trainerObj->mapobj_unk_18));
+    sub_808F208(trainerObj);
+
+    playerObj = &gMapObjects[gPlayerAvatar.mapObjectId];
+    if (FieldObjectIsSpecialAnimOrDirectionSequenceAnimActive(playerObj) && !FieldObjectClearAnimIfSpecialAnimFinished(playerObj))
+        return FALSE;
+
+    sub_808BCE8();
+    FieldObjectSetSpecialAnim(&gMapObjects[gPlayerAvatar.mapObjectId], GetFaceDirectionAnimId(GetOppositeDirection(trainerObj->mapobj_unk_18)));
+    task->tFuncId++;
+    return FALSE;
+}
+
+static bool8 sub_80B4318(u8 taskId, struct Task *task, struct MapObject *trainerObj)
+{
+    struct MapObject *playerObj = &gMapObjects[gPlayerAvatar.mapObjectId];
+
+    if (!FieldObjectIsSpecialAnimOrDirectionSequenceAnimActive(playerObj)
+     || FieldObjectClearAnimIfSpecialAnimFinished(playerObj))
+        SwitchTaskToFollowupFunc(taskId);
+    return FALSE;
+}
+
+static bool8 sub_80B435C(u8 taskId, struct Task *task, struct MapObject *trainerObj)
+{
+    if (!FieldObjectIsSpecialAnimOrDirectionSequenceAnimActive(trainerObj)
+     || FieldObjectClearAnimIfSpecialAnimFinished(trainerObj))
+    {
+        FieldObjectSetSpecialAnim(trainerObj, 0x59);
+        task->tFuncId++;
+    }
+    return FALSE;
+}
+
+static bool8 sub_80B4390(u8 taskId, struct Task *task, struct MapObject *trainerObj)
+{
+    if (FieldObjectClearAnimIfSpecialAnimFinished(trainerObj))
+        task->tFuncId = 3;
+
+    return FALSE;
+}
+
+static bool8 sub_80B43AC(u8 taskId, struct Task *task, struct MapObject *trainerObj)
+{
+    if (!FieldObjectIsSpecialAnimOrDirectionSequenceAnimActive(trainerObj)
+     || FieldObjectClearAnimIfSpecialAnimFinished(trainerObj))
+    {
+        FieldObjectSetSpecialAnim(trainerObj, 0x3E);
+        task->tFuncId++;
+    }
+    return FALSE;
+}
+
+static bool8 sub_80B43E0(u8 taskId, struct Task *task, struct MapObject *trainerObj)
+{
+    if (FieldObjectCheckIfSpecialAnimFinishedOrInactive(trainerObj))
+    {
+        gFieldEffectArguments[0] = trainerObj->coords2.x;
+        gFieldEffectArguments[1] = trainerObj->coords2.y;
+        gFieldEffectArguments[2] = gSprites[trainerObj->spriteId].subpriority - 1;
+        gFieldEffectArguments[3] = 2;
+        task->tOutOfAshSpriteId = FieldEffectStart(FLDEFF_POP_OUT_OF_ASH);
+        task->tFuncId++;
+    }
+    return FALSE;
+}
+
+static bool8 sub_80B4438(u8 taskId, struct Task *task, struct MapObject *trainerObj)
+{
+    struct Sprite *sprite;
+
+    if (gSprites[task->tOutOfAshSpriteId].animCmdIndex == 2)
+    {
+        trainerObj->mapobj_bit_26 = 0;
+        trainerObj->mapobj_bit_2 = 1;
+
+        sprite = &gSprites[trainerObj->spriteId];
+        sprite->oam.priority = 2;
+        FieldObjectClearAnimIfSpecialAnimFinished(trainerObj);
+        FieldObjectSetSpecialAnim(trainerObj, sub_80934BC(trainerObj->mapobj_unk_18));
+        task->tFuncId++;
+    }
+
+    return FALSE;
+}
+
+static bool8 sub_80B44AC(u8 taskId, struct Task *task, struct MapObject *trainerObj)
+{
+    if (!FieldEffectActiveListContains(FLDEFF_POP_OUT_OF_ASH))
+        task->tFuncId = 3;
+
+    return FALSE;
+}
+
+#undef tFuncId
+#undef tTrainerRange
+#undef tOutOfAshSpriteId
+#undef tTrainerMapObjectId
+
+static void sub_80B44C8(u8 taskId)
+{
+    struct Task *task = &gTasks[taskId];
+    struct MapObject *mapObj;
+
+    // another mapObj loaded into by loadword?
+    LoadWordFromTwoHalfwords(&task->data[1], (u32 *)&mapObj);
+    if (!task->data[7])
+    {
+        FieldObjectClearAnim(mapObj);
+        task->data[7]++;
+    }
+    sTrainerSeeFuncList2[task->data[0]](taskId, task, mapObj);
+    if (task->data[0] == 3 && !FieldEffectActiveListContains(FLDEFF_POP_OUT_OF_ASH))
+    {
+        npc_set_running_behaviour_etc(mapObj, npc_running_behaviour_by_direction(mapObj->mapobj_unk_18));
+        sub_808F23C(mapObj, npc_running_behaviour_by_direction(mapObj->mapobj_unk_18));
+        DestroyTask(taskId);
+    }
+    else
+    {
+        mapObj->mapobj_bit_7 = 0;
+    }
+}
+
+void sub_80B4578(struct MapObject *var)
+{
+    StoreWordInTwoHalfwords(&gTasks[CreateTask(sub_80B44C8, 0)].data[1], (u32)var);
+}
+
+void EndTrainerApproach(void)
+{
+    sub_80B40C8(Task_DestroyTrainerApproachTask);
+}
+
+static void Task_DestroyTrainerApproachTask(u8 taskId)
+{
+    DestroyTask(taskId);
+    EnableBothScriptContexts();
+}
+
+void sub_80B45D0(void)
+{
+    if (gNoOfApproachingTrainers == 2)
+    {
+        if (gApproachingTrainerId == 0)
+        {
+            gApproachingTrainerId++;
+            gSpecialVar_Result = 1;
+            UnfreezeMapObjects();
+            sub_80974D0(gApproachingTrainers[1].mapObjectId);
+        }
+        else
+        {
+            gApproachingTrainerId = 0;
+            gSpecialVar_Result = 0;
+        }
+    }
+    else
+    {
+        gSpecialVar_Result = 0;
+    }
+}
+
+#define sLocalId    data[0]
+#define sMapNum     data[1]
+#define sMapGroup   data[2]
+#define sData3      data[3]
+#define sData4      data[4]
+#define sFldEffId   data[7]
+
+u8 FldEff_ExclamationMarkIcon1(void)
+{
+    u8 spriteId = CreateSpriteAtEnd(&sSpriteTemplate_ExclamationQuestionMark, 0, 0, 0x53);
+
+    if (spriteId != MAX_SPRITES)
+        SetIconSpriteData(&gSprites[spriteId], FLDEFF_EXCLAMATION_MARK_ICON_1, 0);
+
+    return 0;
+}
+
+u8 FldEff_ExclamationMarkIcon2(void)
+{
+    u8 spriteId = CreateSpriteAtEnd(&sSpriteTemplate_ExclamationQuestionMark, 0, 0, 0x52);
+
+    if (spriteId != MAX_SPRITES)
+        SetIconSpriteData(&gSprites[spriteId], FLDEFF_EXCLAMATION_MARK_ICON_2, 1);
+
+    return 0;
+}
+
+u8 FldEff_HeartIcon(void)
+{
+    u8 spriteId = CreateSpriteAtEnd(&sSpriteTemplate_HeartIcon, 0, 0, 0x52);
+
+    if (spriteId != MAX_SPRITES)
+    {
+        struct Sprite *sprite = &gSprites[spriteId];
+
+        SetIconSpriteData(sprite, FLDEFF_HEART_ICON, 0);
+        sprite->oam.paletteNum = 2;
+    }
+
+    return 0;
+}
+
+static void SetIconSpriteData(struct Sprite *sprite, u16 fldEffId, u8 spriteAnimNum)
+{
+    sprite->oam.priority = 1;
+    sprite->coordOffsetEnabled = 1;
+
+    sprite->sLocalId = gFieldEffectArguments[0];
+    sprite->sMapNum = gFieldEffectArguments[1];
+    sprite->sMapGroup = gFieldEffectArguments[2];
+    sprite->sData3 = -5;
+    sprite->sFldEffId = fldEffId;
+
+    StartSpriteAnim(sprite, spriteAnimNum);
+}
+
+static void SpriteCB_TrainerIcons(struct Sprite *sprite)
+{
+    u8 mapObjId;
+
+    if (TryGetFieldObjectIdByLocalIdAndMap(sprite->sLocalId, sprite->sMapNum, sprite->sMapGroup, &mapObjId)
+     || sprite->animEnded)
+    {
+        FieldEffectStop(sprite, sprite->sFldEffId);
+    }
+    else
+    {
+        struct Sprite *mapObjSprite = &gSprites[gMapObjects[mapObjId].spriteId];
+        sprite->sData4 += sprite->sData3;
+        sprite->pos1.x = mapObjSprite->pos1.x;
+        sprite->pos1.y = mapObjSprite->pos1.y - 16;
+        sprite->pos2.x = mapObjSprite->pos2.x;
+        sprite->pos2.y = mapObjSprite->pos2.y + sprite->sData4;
+        if (sprite->sData4)
+            sprite->sData3++;
+        else
+            sprite->sData3 = 0;
+    }
+}
+
+#undef sLocalId
+#undef sMapNum
+#undef sMapGroup
+#undef sData3
+#undef sData4
+#undef sFldEffId
+
+u8 GetCurrentApproachingTrainerMapObjectId(void)
+{
+    if (gApproachingTrainerId == 0)
+        return gApproachingTrainers[0].mapObjectId;
+    else
+        return gApproachingTrainers[1].mapObjectId;
+}
+
+u8 GetChosenApproachingTrainerMapObjectId(u8 arrayId)
+{
+    if (arrayId >= ARRAY_COUNT(gApproachingTrainers))
+        return 0;
+    else if (arrayId == 0)
+        return gApproachingTrainers[0].mapObjectId;
+    else
+        return gApproachingTrainers[1].mapObjectId;
+}
+
+void sub_80B4808(void)
+{
+    struct MapObject *trainerObj;
+
+    if (gUnknown_030060AC == 1)
+    {
+        trainerObj = &gMapObjects[gApproachingTrainers[gUnknown_03006080].mapObjectId];
+        gUnknown_03006084[0] = GetFaceDirectionAnimId(GetOppositeDirection(trainerObj->mapobj_unk_18));
+        gUnknown_03006084[1] = 0xFE;
+        ScriptMovement_StartObjectMovementScript(0xFF, gSaveBlock1Ptr->location.mapNum, gSaveBlock1Ptr->location.mapGroup, gUnknown_03006084);
+    }
+    else
+    {
+        trainerObj = &gMapObjects[gPlayerAvatar.mapObjectId];
+        gUnknown_03006084[0] = GetFaceDirectionAnimId(trainerObj->mapobj_unk_18);
+        gUnknown_03006084[1] = 0xFE;
+        ScriptMovement_StartObjectMovementScript(0xFF, gSaveBlock1Ptr->location.mapNum, gSaveBlock1Ptr->location.mapGroup, gUnknown_03006084);
+    }
+
+    sub_809BE48(0xFF);
+}
diff --git a/src/tv.c b/src/tv.c
index 1605be29c..205adbf4d 100644
--- a/src/tv.c
+++ b/src/tv.c
@@ -1793,7 +1793,7 @@ void EndMassOutbreak(void)
     gSaveBlock1Ptr->outbreakDaysLeft = 0;
 }
 
-void sub_80ED888(u16 days)
+void UpdateTVShowsPerDay(u16 days)
 {
 
     sub_80ED8B4(days);
diff --git a/src/unk_text_util_2.c b/src/unk_text_util_2.c
index d88af611f..8eaab32b6 100644
--- a/src/unk_text_util_2.c
+++ b/src/unk_text_util_2.c
@@ -4,8 +4,8 @@
 #include "text.h"
 #include "sound.h"
 
-static const u8 gUnknown_08616124[] = {1, 2, 4};
-static const u16 gFont6BrailleGlyphs[] = INCBIN_U16("data/graphics/fonts/font6.fwjpnfont");
+static const u8 sUnknown_08616124[] = {1, 2, 4};
+static const u16 sFont6BrailleGlyphs[] = INCBIN_U16("data/graphics/fonts/font6.fwjpnfont");
 
 static void DecompressGlyphFont6(u16);
 
@@ -13,7 +13,7 @@ u16 Font6Func(struct TextPrinter *textPrinter)
 {
     u16 char_;
     struct TextPrinterSubStruct *sub;
-    
+
     sub = &textPrinter->sub_union.sub;
     switch (textPrinter->state)
     {
@@ -163,15 +163,15 @@ u16 Font6Func(struct TextPrinter *textPrinter)
         case 4:
             if (textPrinter->scrollDistance)
             {
-                if (textPrinter->scrollDistance < gUnknown_08616124[gSaveBlock2Ptr->optionsTextSpeed])
+                if (textPrinter->scrollDistance < sUnknown_08616124[gSaveBlock2Ptr->optionsTextSpeed])
                 {
                     ScrollWindow(textPrinter->subPrinter.windowId, 0, textPrinter->scrollDistance, textPrinter->subPrinter.bgColor | (textPrinter->subPrinter.bgColor << 4));
                     textPrinter->scrollDistance = 0;
                 }
                 else
                 {
-                    ScrollWindow(textPrinter->subPrinter.windowId, 0, gUnknown_08616124[gSaveBlock2Ptr->optionsTextSpeed], textPrinter->subPrinter.bgColor | (textPrinter->subPrinter.bgColor << 4));
-                    textPrinter->scrollDistance -= gUnknown_08616124[gSaveBlock2Ptr->optionsTextSpeed];
+                    ScrollWindow(textPrinter->subPrinter.windowId, 0, sUnknown_08616124[gSaveBlock2Ptr->optionsTextSpeed], textPrinter->subPrinter.bgColor | (textPrinter->subPrinter.bgColor << 4));
+                    textPrinter->scrollDistance -= sUnknown_08616124[gSaveBlock2Ptr->optionsTextSpeed];
                 }
                 CopyWindowToVram(textPrinter->subPrinter.windowId, 2);
             }
@@ -204,7 +204,7 @@ static void DecompressGlyphFont6(u16 glyph)
 {
     const u16 *glyphs;
 
-    glyphs = gFont6BrailleGlyphs + 0x100 * (glyph / 8) + 0x10 * (glyph % 8);
+    glyphs = sFont6BrailleGlyphs + 0x100 * (glyph / 8) + 0x10 * (glyph % 8);
     DecompressGlyphTile(glyphs, (u16 *)gUnknown_03002F90);
     DecompressGlyphTile(glyphs + 0x8, (u16 *)(gUnknown_03002F90 + 0x20));
     DecompressGlyphTile(glyphs + 0x80, (u16 *)(gUnknown_03002F90 + 0x40));
diff --git a/src/use_pokeblock.c b/src/use_pokeblock.c
new file mode 100644
index 000000000..12f475c93
--- /dev/null
+++ b/src/use_pokeblock.c
@@ -0,0 +1,230 @@
+#include "global.h"
+#include "main.h"
+#include "pokeblock.h"
+#include "malloc.h"
+#include "palette.h"
+#include "pokenav.h"
+#include "unknown_task.h"
+#include "text.h"
+#include "bg.h"
+#include "window.h"
+#include "text_window.h"
+
+struct UsePokeblockSubStruct
+{
+    void (*field_0)(void);
+    void (*callback)(void);
+    struct Pokeblock *pokeblock;
+    struct Pokemon *pokemon;
+    u8 stringBuffer[0x40];
+    u8 field_50;
+    u8 field_51;
+    u8 field_52;
+    u8 field_53;
+    u8 field_54;
+    u8 field_55;
+    u8 field_56;
+    u8 field_57[5];
+    u8 field_5c[5];
+    u8 field_61[5];
+    s16 field_66[5];
+};
+
+struct UsePokeblockStruct
+{
+    u8 field_0[0x7C58];
+    u8 field_7C58[0x378];
+    struct UsePokeblockSubStruct info;
+};
+
+extern u16 gKeyRepeatStartDelay;
+
+// this file's functions
+void sub_816636C(void (*func)(void));
+void sub_8166380(void);
+void sub_816631C(void);
+void sub_81662C0(void);
+void sub_8166564(void);
+void sub_8166304(void);
+void sub_81668F8(void);
+void sub_8167420(void);
+void sub_8167760(void);
+u8 sub_81672E4(u8 arg0);
+bool8 sub_8168328(void);
+bool8 sub_8167930(void);
+void sub_8167608(u8 arg0);
+void sub_8167BA0(u16 arg0, u8 copyToVramMode);
+
+extern const struct BgTemplate gUnknown_085DFCCC[4];
+extern const struct WindowTemplate gUnknown_085DFCDC[];
+
+// ram variables
+EWRAM_DATA struct UsePokeblockSubStruct *gUnknown_0203BC90 = NULL;
+EWRAM_DATA void (*gUnknown_0203BC94)(void) = NULL;
+EWRAM_DATA struct Pokeblock *gUnknown_0203BC98 = NULL;
+EWRAM_DATA u8 gPokeblockMonId = 0;
+EWRAM_DATA s16 gPokeblockGain = 0;
+EWRAM_DATA void *gUnknown_0203BCA0 = NULL;
+EWRAM_DATA void *gUnknown_0203BCA4 = NULL;
+EWRAM_DATA void *gUnknown_0203BCA8 = NULL;
+EWRAM_DATA struct UsePokeblockStruct *gUnknown_0203BCAC = NULL;
+
+// const rom data
+// todo: make it static once the file is decompiled
+
+// code
+void ChooseMonToGivePokeblock(struct Pokeblock *pokeblock, void (*callback)(void))
+{
+    gUnknown_0203BCAC = AllocZeroed(0x806C);
+    gUnknown_0203BC90 = &gUnknown_0203BCAC->info;
+    gUnknown_0203BC90->pokeblock = pokeblock;
+    gUnknown_0203BC90->callback = callback;
+    sub_816636C(sub_8166380);
+    SetMainCallback2(sub_816631C);
+}
+
+void CB2_ReturnAndChooseMonToGivePokeblock(void)
+{
+    gUnknown_0203BCAC = AllocZeroed(0x806C);
+    gUnknown_0203BC90 = &gUnknown_0203BCAC->info;
+    gUnknown_0203BC90->pokeblock = gUnknown_0203BC98;
+    gUnknown_0203BC90->callback = gUnknown_0203BC94;
+    gPokeblockMonId = sub_81672E4(gPokeblockMonId);
+    gUnknown_0203BC90->field_56 = gPokeblockMonId < 4 ? 0 : 1;
+    sub_816636C(sub_8166380);
+    SetMainCallback2(sub_81662C0);
+}
+
+void sub_81662C0(void)
+{
+    gUnknown_0203BC90->field_0();
+    AnimateSprites();
+    BuildOamBuffer();
+    UpdatePaletteFade();
+    if (gUnknown_0203BC90->field_0 == sub_8166564)
+    {
+        gUnknown_0203BC90->field_50 = 0;
+        SetMainCallback2(sub_8166304);
+    }
+}
+
+void sub_8166304(void)
+{
+    sub_81668F8();
+    AnimateSprites();
+    BuildOamBuffer();
+    UpdatePaletteFade();
+}
+
+void sub_816631C(void)
+{
+    gUnknown_0203BC90->field_0();
+    AnimateSprites();
+    BuildOamBuffer();
+    RunTextPrinters();
+    UpdatePaletteFade();
+}
+
+void sub_8166340(void)
+{
+    LoadOam();
+    ProcessSpriteCopyRequests();
+    TransferPlttBuffer();
+    sub_81D2108(gUnknown_0203BCAC->field_7C58);
+    sub_80BA0A8();
+}
+
+void sub_816636C(void (*func)(void))
+{
+    gUnknown_0203BC90->field_0 = func;
+    gUnknown_0203BC90->field_50 = 0;
+}
+
+void sub_8166380(void)
+{
+    switch (gUnknown_0203BC90->field_50)
+    {
+        case 0:
+            gUnknown_0203BCAC->field_0[0x7B10] = 0xFF;
+            sub_81D1ED4(gUnknown_0203BCAC->field_7C58);
+            gUnknown_0203BC90->field_50++;
+            break;
+        case 1:
+            ResetSpriteData();
+            FreeAllSpritePalettes();
+            gUnknown_0203BC90->field_50++;
+            break;
+        case 2:
+            SetVBlankCallback(NULL);
+            CpuFill32(0, (void*)(VRAM), VRAM_SIZE);
+            gUnknown_0203BC90->field_50++;
+            break;
+        case 3:
+            ResetBgsAndClearDma3BusyFlags(0);
+            InitBgsFromTemplates(0, gUnknown_085DFCCC, ARRAY_COUNT(gUnknown_085DFCCC));
+            InitWindows(gUnknown_085DFCDC);
+            DeactivateAllTextPrinters();
+            sub_809882C(0, 0x97, 0xE0);
+            gUnknown_0203BC90->field_50++;
+            break;
+        case 4:
+            gUnknown_0203BC90->field_50++;
+            break;
+        case 5:
+            if (!sub_8168328())
+            {
+                gUnknown_0203BC90->field_50++;
+            }
+            break;
+        case 6:
+            gKeyRepeatStartDelay = 20;
+            sub_8167420();
+            gUnknown_0203BC90->field_50++;
+            break;
+        case 7:
+            if (!sub_8167930())
+            {
+                gUnknown_0203BC90->field_50++;
+            }
+            break;
+        case 8:
+            sub_8167608(0);
+            sub_8167760();
+            gUnknown_0203BC90->field_50++;
+            break;
+        case 9:
+            if (!sub_81D312C(&gUnknown_0203BCAC->field_0[0x7B0E]))
+            {
+                gUnknown_0203BC90->field_50++;
+            }
+            break;
+        case 10:
+            gUnknown_0203BC90->field_50++;
+            break;
+        case 11:
+            sub_81D2754(gUnknown_0203BCAC->field_7C58, &gUnknown_0203BCAC->field_0[0x7C6C]);
+            sub_81D20AC(gUnknown_0203BCAC->field_7C58);
+            gUnknown_0203BC90->field_50++;
+            break;
+        case 12:
+            if (!sub_81D20BC(gUnknown_0203BCAC->field_7C58))
+            {
+                sub_81D1F84(gUnknown_0203BCAC->field_7C58, &gUnknown_0203BCAC->field_7C58[0x14], &gUnknown_0203BCAC->field_7C58[0x14]);
+                gUnknown_0203BC90->field_50++;
+            }
+            break;
+        case 13:
+            sub_81D2230(gUnknown_0203BCAC->field_7C58);
+            gUnknown_0203BC90->field_50++;
+            break;
+        case 14:
+            PutWindowTilemap(0);
+            PutWindowTilemap(1);
+            sub_8167BA0(0, 1);
+            gUnknown_0203BC90->field_50++;
+            break;
+        case 15:
+            sub_816636C(sub_8166564);
+            break;
+    }
+}
diff --git a/src/wallclock.c b/src/wallclock.c
new file mode 100644
index 000000000..cd85de230
--- /dev/null
+++ b/src/wallclock.c
@@ -0,0 +1,1057 @@
+#include "global.h"
+#include "main.h"
+#include "palette.h"
+#include "gpu_regs.h"
+#include "bg.h"
+#include "rtc.h"
+#include "clock.h"
+#include "wallclock.h"
+#include "event_data.h"
+#include "graphics.h"
+#include "text.h"
+#include "window.h"
+#include "text_window.h"
+#include "menu.h"
+#include "unknown_task.h"
+#include "task.h"
+#include "strings.h"
+#include "sound.h"
+#include "songs.h"
+#include "trig.h"
+#include "decompress.h"
+
+// static types
+
+#define tMinuteHandAngle data[0]
+#define tHourHandAngle   data[1]
+#define tHours           data[2]
+#define tMinutes         data[3]
+#define tMvmtDir         data[4]
+#define tPeriod          data[5]
+#define tMvmtSpeed       data[6]
+
+#define TAG_GFX_WALL_CLOCK_HAND 0x1000
+#define TAG_PAL_WALL_CLOCK_HAND 0x1000
+
+// static declarations
+
+static void WallClockMainCallback(void);
+static void Task_SetClock1(u8 taskId);
+static void Task_SetClock2(u8 taskId);
+static void Task_SetClock3(u8 taskId);
+static void Task_SetClock4(u8 taskId);
+static void Task_SetClock5(u8 taskId);
+static void Task_SetClock6(u8 taskId);
+static void Task_ViewClock1(u8 taskId);
+static void Task_ViewClock2(u8 taskId);
+static void Task_ViewClock3(u8 taskId);
+static void Task_ViewClock4(u8 taskId);
+static u16 CalcNewMinHandAngle(u16 a0, u8 command, u8 a2);
+static bool32 AdvanceClock(u8 taskId, u8 command);
+static void UpdateClockPeriod(u8 taskId, u8 command);
+static void InitClockWithRtc(u8 taskId);
+static void SpriteCB_MinuteHand(struct Sprite *sprite);
+static void SpriteCB_HourHand(struct Sprite *sprite);
+static void SpriteCB_AMIndicator(struct Sprite *sprite);
+static void SpriteCB_PMIndicator(struct Sprite *sprite);
+
+// rodata
+
+static const u8 sUnknown_085B1F58[] = INCBIN_U8("graphics/wallclock/graphics_85b1f58.4bpp.lz");
+static const u16 sUnknown_085B21D4[] = INCBIN_U16("graphics/wallclock/palette_85b21d4.gbapal");
+static const struct WindowTemplate gUnknown_085B21DC[] = {
+    { 0x00, 0x03, 0x11, 0x18, 0x02, 0x0e, 0x200 },
+    { 0x02, 0x18, 0x10, 0x06, 0x02, 0x0c, 0x230 },
+    DUMMY_WIN_TEMPLATE
+};
+static const struct WindowTemplate gUnknown_085B21F4 = {
+    0x00, 0x18, 0x09, 0x05, 0x04, 0x0e, 0x23c
+};
+static const struct BgTemplate gUnknown_085B21FC[] = {
+    {
+        .bg = 0,
+        .charBaseIndex = 2,
+        .mapBaseIndex = 31,
+        .priority = 0
+    },
+    {
+        .bg = 2,
+        .charBaseIndex = 1,
+        .mapBaseIndex = 8,
+        .priority = 1
+    },
+    {
+        .bg = 3,
+        .charBaseIndex = 0,
+        .mapBaseIndex = 7,
+        .priority = 2
+    }
+};
+static const struct CompressedSpriteSheet gUnknown_085B2208 = {
+    sUnknown_085B1F58, 0x2000, TAG_GFX_WALL_CLOCK_HAND
+};
+static const u32 filler_85B2210[2] = {};
+static const struct SpritePalette gUnknown_085B2218[] = {
+    { gUnknown_08DCC01C, TAG_PAL_WALL_CLOCK_HAND },
+    { gUnknown_08DCC03C, 0x1001 },
+    {}
+};
+static const struct OamData Unknown_085B2230 = {
+    .y = 0xa0,
+    .size = 3,
+    .priority = 1
+};
+static const union AnimCmd Unknown_085B2238[] = {
+    ANIMCMD_FRAME(0, 30),
+    ANIMCMD_END
+};
+static const union AnimCmd Unknown_085B2240[] = {
+    ANIMCMD_FRAME(64, 30),
+    ANIMCMD_END
+};
+static const union AnimCmd *const gUnknown_085B2248[] = {
+    Unknown_085B2238
+};
+static const union AnimCmd *const gUnknown_085B224C[] = {
+    Unknown_085B2240
+};
+static const struct SpriteTemplate gUnknown_085B2250 = {
+    TAG_GFX_WALL_CLOCK_HAND,
+    TAG_PAL_WALL_CLOCK_HAND,
+    &Unknown_085B2230,
+    gUnknown_085B2248,
+    NULL,
+    gDummySpriteAffineAnimTable,
+    SpriteCB_MinuteHand
+};
+static const struct SpriteTemplate gUnknown_085B2268 = {
+    TAG_GFX_WALL_CLOCK_HAND,
+    TAG_PAL_WALL_CLOCK_HAND,
+    &Unknown_085B2230,
+    gUnknown_085B224C,
+    NULL,
+    gDummySpriteAffineAnimTable,
+    SpriteCB_HourHand
+};
+static const struct OamData Unknown_085B2280 = {
+    .y = 0xa0,
+    .size = 1,
+    .priority = 3
+};
+static const union AnimCmd Unknown_085B2288[] = {
+    ANIMCMD_FRAME(0x84, 30),
+    ANIMCMD_END
+};
+static const union AnimCmd Unknown_085B2290[] = {
+    ANIMCMD_FRAME(0x80, 30),
+    ANIMCMD_END
+};
+static const union AnimCmd *const gUnknown_085B2298[] = {
+    Unknown_085B2288
+};
+static const union AnimCmd *const gUnknown_085B229C[] = {
+    Unknown_085B2290
+};
+static const struct SpriteTemplate gUnknown_085B22A0 = {
+    TAG_GFX_WALL_CLOCK_HAND,
+    TAG_PAL_WALL_CLOCK_HAND,
+    &Unknown_085B2280,
+    gUnknown_085B2298,
+    NULL,
+    gDummySpriteAffineAnimTable,
+    SpriteCB_AMIndicator
+};
+static const struct SpriteTemplate gUnknown_085B22B8 = {
+    TAG_GFX_WALL_CLOCK_HAND,
+    TAG_PAL_WALL_CLOCK_HAND,
+    &Unknown_085B2280,
+    gUnknown_085B229C,
+    NULL,
+    gDummySpriteAffineAnimTable,
+    SpriteCB_PMIndicator
+};
+static const s8 sClockHandCoords[][2] = {
+    { 0x00, -0x18},
+    { 0x01, -0x19},
+    { 0x01, -0x19},
+    { 0x02, -0x19},
+    { 0x02, -0x19},
+    { 0x02, -0x19},
+    { 0x03, -0x18},
+    { 0x03, -0x19},
+    { 0x04, -0x19},
+    { 0x04, -0x19},
+    { 0x04, -0x19},
+    { 0x05, -0x19},
+    { 0x05, -0x19},
+    { 0x06, -0x18},
+    { 0x06, -0x18},
+    { 0x06, -0x18},
+    { 0x07, -0x18},
+    { 0x07, -0x18},
+    { 0x07, -0x18},
+    { 0x08, -0x18},
+    { 0x08, -0x18},
+    { 0x09, -0x18},
+    { 0x09, -0x18},
+    { 0x0a, -0x17},
+    { 0x0a, -0x17},
+    { 0x0b, -0x16},
+    { 0x0b, -0x16},
+    { 0x0b, -0x16},
+    { 0x0c, -0x16},
+    { 0x0c, -0x15},
+    { 0x0d, -0x15},
+    { 0x0d, -0x15},
+    { 0x0d, -0x15},
+    { 0x0e, -0x15},
+    { 0x0e, -0x15},
+    { 0x0e, -0x14},
+    { 0x0e, -0x14},
+    { 0x0f, -0x14},
+    { 0x0f, -0x13},
+    { 0x10, -0x13},
+    { 0x10, -0x13},
+    { 0x10, -0x13},
+    { 0x10, -0x12},
+    { 0x10, -0x12},
+    { 0x11, -0x12},
+    { 0x11, -0x11},
+    { 0x11, -0x11},
+    { 0x12, -0x11},
+    { 0x12, -0x11},
+    { 0x12, -0x10},
+    { 0x12, -0x10},
+    { 0x13, -0x10},
+    { 0x13, -0x0f},
+    { 0x13, -0x0f},
+    { 0x14, -0x0f},
+    { 0x14, -0x0e},
+    { 0x14, -0x0e},
+    { 0x14, -0x0d},
+    { 0x14, -0x0d},
+    { 0x15, -0x0d},
+    { 0x15, -0x0d},
+    { 0x15, -0x0c},
+    { 0x16, -0x0c},
+    { 0x16, -0x0c},
+    { 0x16, -0x0b},
+    { 0x16, -0x0b},
+    { 0x16, -0x0a},
+    { 0x17, -0x0a},
+    { 0x17, -0x09},
+    { 0x17, -0x09},
+    { 0x17, -0x09},
+    { 0x17, -0x09},
+    { 0x17, -0x08},
+    { 0x17, -0x08},
+    { 0x17, -0x07},
+    { 0x17, -0x07},
+    { 0x17, -0x06},
+    { 0x18, -0x06},
+    { 0x18, -0x06},
+    { 0x19, -0x05},
+    { 0x19, -0x05},
+    { 0x18, -0x04},
+    { 0x19, -0x04},
+    { 0x18, -0x03},
+    { 0x19, -0x03},
+    { 0x19, -0x03},
+    { 0x19, -0x02},
+    { 0x19, -0x02},
+    { 0x18, -0x01},
+    { 0x19, -0x01},
+    { 0x18,  0x00},
+    { 0x18,  0x00},
+    { 0x18,  0x00},
+    { 0x18,  0x01},
+    { 0x18,  0x01},
+    { 0x19,  0x02},
+    { 0x18,  0x02},
+    { 0x19,  0x02},
+    { 0x18,  0x03},
+    { 0x18,  0x03},
+    { 0x19,  0x04},
+    { 0x18,  0x04},
+    { 0x18,  0x05},
+    { 0x18,  0x05},
+    { 0x18,  0x05},
+    { 0x18,  0x06},
+    { 0x17,  0x06},
+    { 0x17,  0x06},
+    { 0x17,  0x07},
+    { 0x17,  0x08},
+    { 0x17,  0x08},
+    { 0x17,  0x08},
+    { 0x17,  0x09},
+    { 0x17,  0x09},
+    { 0x17,  0x0a},
+    { 0x16,  0x0a},
+    { 0x16,  0x0a},
+    { 0x16,  0x0b},
+    { 0x16,  0x0b},
+    { 0x16,  0x0b},
+    { 0x16,  0x0c},
+    { 0x15,  0x0c},
+    { 0x15,  0x0c},
+    { 0x15,  0x0d},
+    { 0x14,  0x0d},
+    { 0x14,  0x0d},
+    { 0x13,  0x0d},
+    { 0x13,  0x0d},
+    { 0x13,  0x0e},
+    { 0x13,  0x0e},
+    { 0x13,  0x0f},
+    { 0x13,  0x0f},
+    { 0x12,  0x0f},
+    { 0x12,  0x10},
+    { 0x11,  0x10},
+    { 0x11,  0x10},
+    { 0x11,  0x11},
+    { 0x11,  0x11},
+    { 0x10,  0x11},
+    { 0x10,  0x12},
+    { 0x10,  0x12},
+    { 0x0f,  0x12},
+    { 0x0e,  0x12},
+    { 0x0f,  0x13},
+    { 0x0e,  0x13},
+    { 0x0e,  0x13},
+    { 0x0d,  0x13},
+    { 0x0d,  0x14},
+    { 0x0d,  0x14},
+    { 0x0d,  0x14},
+    { 0x0c,  0x14},
+    { 0x0c,  0x14},
+    { 0x0c,  0x15},
+    { 0x0b,  0x15},
+    { 0x0b,  0x15},
+    { 0x0b,  0x15},
+    { 0x0a,  0x15},
+    { 0x0a,  0x16},
+    { 0x0a,  0x16},
+    { 0x09,  0x16},
+    { 0x09,  0x16},
+    { 0x08,  0x16},
+    { 0x07,  0x16},
+    { 0x07,  0x17},
+    { 0x07,  0x17},
+    { 0x06,  0x17},
+    { 0x06,  0x17},
+    { 0x05,  0x17},
+    { 0x05,  0x17},
+    { 0x05,  0x18},
+    { 0x04,  0x18},
+    { 0x04,  0x18},
+    { 0x04,  0x18},
+    { 0x03,  0x18},
+    { 0x02,  0x18},
+    { 0x02,  0x18},
+    { 0x01,  0x18},
+    { 0x01,  0x18},
+    { 0x00,  0x18},
+    { 0x00,  0x18},
+    {-0x01,  0x17},
+    { 0x00,  0x18},
+    { 0x00,  0x18},
+    {-0x01,  0x18},
+    {-0x01,  0x18},
+    {-0x02,  0x18},
+    {-0x02,  0x18},
+    {-0x03,  0x18},
+    {-0x03,  0x18},
+    {-0x04,  0x18},
+    {-0x04,  0x18},
+    {-0x05,  0x18},
+    {-0x05,  0x17},
+    {-0x05,  0x17},
+    {-0x06,  0x17},
+    {-0x06,  0x17},
+    {-0x07,  0x17},
+    {-0x07,  0x17},
+    {-0x07,  0x17},
+    {-0x08,  0x17},
+    {-0x08,  0x16},
+    {-0x09,  0x16},
+    {-0x09,  0x16},
+    {-0x0a,  0x16},
+    {-0x0a,  0x16},
+    {-0x0a,  0x15},
+    {-0x0b,  0x15},
+    {-0x0b,  0x15},
+    {-0x0b,  0x15},
+    {-0x0b,  0x14},
+    {-0x0c,  0x14},
+    {-0x0c,  0x14},
+    {-0x0d,  0x14},
+    {-0x0d,  0x14},
+    {-0x0d,  0x13},
+    {-0x0e,  0x13},
+    {-0x0e,  0x13},
+    {-0x0e,  0x13},
+    {-0x0e,  0x12},
+    {-0x0f,  0x12},
+    {-0x0f,  0x12},
+    {-0x0f,  0x11},
+    {-0x10,  0x11},
+    {-0x10,  0x11},
+    {-0x11,  0x11},
+    {-0x11,  0x10},
+    {-0x11,  0x10},
+    {-0x12,  0x10},
+    {-0x11,  0x0f},
+    {-0x12,  0x0f},
+    {-0x12,  0x0f},
+    {-0x13,  0x0f},
+    {-0x13,  0x0e},
+    {-0x13,  0x0e},
+    {-0x13,  0x0d},
+    {-0x13,  0x0d},
+    {-0x14,  0x0d},
+    {-0x14,  0x0c},
+    {-0x14,  0x0c},
+    {-0x15,  0x0c},
+    {-0x15,  0x0c},
+    {-0x15,  0x0b},
+    {-0x15,  0x0b},
+    {-0x15,  0x0a},
+    {-0x15,  0x0a},
+    {-0x15,  0x09},
+    {-0x16,  0x09},
+    {-0x16,  0x09},
+    {-0x16,  0x08},
+    {-0x16,  0x08},
+    {-0x16,  0x07},
+    {-0x17,  0x07},
+    {-0x17,  0x07},
+    {-0x17,  0x06},
+    {-0x17,  0x06},
+    {-0x17,  0x05},
+    {-0x18,  0x05},
+    {-0x17,  0x04},
+    {-0x17,  0x04},
+    {-0x18,  0x04},
+    {-0x18,  0x04},
+    {-0x18,  0x03},
+    {-0x18,  0x03},
+    {-0x18,  0x02},
+    {-0x18,  0x02},
+    {-0x18,  0x01},
+    {-0x18,  0x01},
+    {-0x18,  0x01},
+    {-0x18,  0x00},
+    {-0x19,  0x00},
+    {-0x18, -0x01},
+    {-0x19, -0x01},
+    {-0x18, -0x01},
+    {-0x18, -0x02},
+    {-0x18, -0x02},
+    {-0x18, -0x03},
+    {-0x18, -0x03},
+    {-0x18, -0x04},
+    {-0x18, -0x04},
+    {-0x18, -0x04},
+    {-0x18, -0x05},
+    {-0x18, -0x05},
+    {-0x18, -0x06},
+    {-0x18, -0x06},
+    {-0x17, -0x06},
+    {-0x17, -0x07},
+    {-0x17, -0x07},
+    {-0x17, -0x08},
+    {-0x17, -0x08},
+    {-0x17, -0x09},
+    {-0x17, -0x09},
+    {-0x16, -0x09},
+    {-0x16, -0x09},
+    {-0x16, -0x0a},
+    {-0x16, -0x0a},
+    {-0x15, -0x0a},
+    {-0x15, -0x0b},
+    {-0x16, -0x0b},
+    {-0x16, -0x0c},
+    {-0x15, -0x0c},
+    {-0x15, -0x0d},
+    {-0x15, -0x0d},
+    {-0x14, -0x0d},
+    {-0x15, -0x0e},
+    {-0x14, -0x0e},
+    {-0x14, -0x0e},
+    {-0x13, -0x0e},
+    {-0x13, -0x0f},
+    {-0x13, -0x0f},
+    {-0x12, -0x10},
+    {-0x12, -0x10},
+    {-0x12, -0x10},
+    {-0x12, -0x11},
+    {-0x12, -0x11},
+    {-0x11, -0x11},
+    {-0x11, -0x12},
+    {-0x11, -0x12},
+    {-0x10, -0x12},
+    {-0x10, -0x12},
+    {-0x10, -0x13},
+    {-0x10, -0x13},
+    {-0x0f, -0x13},
+    {-0x0f, -0x13},
+    {-0x0f, -0x14},
+    {-0x0e, -0x14},
+    {-0x0e, -0x14},
+    {-0x0e, -0x15},
+    {-0x0d, -0x15},
+    {-0x0d, -0x15},
+    {-0x0d, -0x15},
+    {-0x0c, -0x15},
+    {-0x0c, -0x16},
+    {-0x0b, -0x16},
+    {-0x0b, -0x16},
+    {-0x0b, -0x16},
+    {-0x0a, -0x16},
+    {-0x0a, -0x16},
+    {-0x09, -0x16},
+    {-0x09, -0x17},
+    {-0x09, -0x17},
+    {-0x08, -0x17},
+    {-0x08, -0x17},
+    {-0x07, -0x17},
+    {-0x07, -0x17},
+    {-0x07, -0x18},
+    {-0x06, -0x18},
+    {-0x06, -0x18},
+    {-0x05, -0x18},
+    {-0x05, -0x18},
+    {-0x04, -0x18},
+    {-0x04, -0x18},
+    {-0x04, -0x18},
+    {-0x04, -0x19},
+    {-0x03, -0x19},
+    {-0x02, -0x19},
+    {-0x02, -0x18},
+    {-0x02, -0x18},
+    {-0x01, -0x19},
+    {-0x01, -0x19},
+    { 0x00, -0x19}
+};
+
+// text
+
+static void WallClockVblankCallback(void)
+{
+    LoadOam();
+    ProcessSpriteCopyRequests();
+    TransferPlttBuffer();
+}
+
+static void LoadWallClockGraphics(void)
+{
+    SetVBlankCallback(NULL);
+    SetGpuReg(REG_OFFSET_DISPCNT, 0x0000);
+    SetGpuReg(REG_OFFSET_BG3CNT, 0x0000);
+    SetGpuReg(REG_OFFSET_BG2CNT, 0x0000);
+    SetGpuReg(REG_OFFSET_BG1CNT, 0x0000);
+    SetGpuReg(REG_OFFSET_BG0CNT, 0x0000);
+    ChangeBgX(0, 0, 0);
+    ChangeBgY(0, 0, 0);
+    ChangeBgX(1, 0, 0);
+    ChangeBgY(1, 0, 0);
+    ChangeBgX(2, 0, 0);
+    ChangeBgY(2, 0, 0);
+    ChangeBgX(3, 0, 0);
+    ChangeBgY(3, 0, 0);
+    DmaFillLarge16(3, 0, (void *)VRAM, VRAM_SIZE, 0x1000);
+    DmaClear32(3, (void *)OAM, OAM_SIZE);
+    DmaClear16(3, (void *)PLTT, PLTT_SIZE);
+    LZ77UnCompVram(gUnknown_08DCC05C, (void *)VRAM);
+    if (gSpecialVar_0x8004 == 0)
+    {
+        LoadPalette(gUnknown_08DCC01C, 0x00, 0x20);
+    }
+    else
+    {
+        LoadPalette(gUnknown_08DCC03C, 0x00, 0x20);
+    }
+    LoadPalette(GetOverworldTextboxPalettePtr(), 0xe0, 0x20);
+    LoadPalette(sUnknown_085B21D4, 0xc0, 0x08);
+    ResetBgsAndClearDma3BusyFlags(0);
+    InitBgsFromTemplates(0, gUnknown_085B21FC, 3);
+    InitWindows(gUnknown_085B21DC);
+    DeactivateAllTextPrinters();
+    sub_809882C(0, 0x250, 0xd0);
+    clear_scheduled_bg_copies_to_vram();
+    remove_some_task();
+    ResetTasks();
+    ResetSpriteData();
+    ResetPaletteFade();
+    FreeAllSpritePalettes();
+    LoadCompressedObjectPic(&gUnknown_085B2208);
+    LoadSpritePalettes(gUnknown_085B2218);
+}
+
+static void WallClockInit(void)
+{
+    BeginNormalPaletteFade(-1, 0, 16, 0, 0);
+    EnableInterrupts(INTR_FLAG_VBLANK);
+    SetVBlankCallback(WallClockVblankCallback);
+    SetMainCallback2(WallClockMainCallback);
+    SetGpuReg(REG_OFFSET_BLDCNT, 0x0000);
+    SetGpuReg(REG_OFFSET_BLDALPHA, 0x0000);
+    SetGpuReg(REG_OFFSET_BLDY, 0x0000);
+    SetGpuReg(REG_OFFSET_DISPCNT, DISPCNT_OBJ_1D_MAP | DISPCNT_OBJ_ON);
+    ShowBg(0);
+    ShowBg(2);
+    ShowBg(3);
+}
+
+void Cb2_StartWallClock(void)
+{
+    u8 taskId;
+    u8 spriteId;
+
+    LoadWallClockGraphics();
+    LZ77UnCompVram(gUnknown_08DCC648, (u16 *)BG_SCREEN_ADDR(7));
+
+    taskId = CreateTask(Task_SetClock1, 0);
+    gTasks[taskId].tHours = 10;
+    gTasks[taskId].tMinutes = 0;
+    gTasks[taskId].tMvmtDir = 0;
+    gTasks[taskId].tPeriod = 0;
+    gTasks[taskId].tMvmtSpeed = 0;
+    gTasks[taskId].tMinuteHandAngle = 0;
+    gTasks[taskId].tHourHandAngle = 300;
+
+    spriteId = CreateSprite(&gUnknown_085B2250, 0x78, 0x50, 1);
+    gSprites[spriteId].data[0] = taskId;
+    gSprites[spriteId].oam.affineMode = ST_OAM_AFFINE_NORMAL;
+    gSprites[spriteId].oam.matrixNum = 0;
+
+    spriteId = CreateSprite(&gUnknown_085B2268, 0x78, 0x50, 0);
+    gSprites[spriteId].data[0] = taskId;
+    gSprites[spriteId].oam.affineMode = ST_OAM_AFFINE_NORMAL;
+    gSprites[spriteId].oam.matrixNum = 1;
+
+    spriteId = CreateSprite(&gUnknown_085B22A0, 0x78, 0x50, 2);
+    gSprites[spriteId].data[0] = taskId;
+    gSprites[spriteId].data[1] = 45;
+
+    spriteId = CreateSprite(&gUnknown_085B22B8, 0x78, 0x50, 2);
+    gSprites[spriteId].data[0] = taskId;
+    gSprites[spriteId].data[1] = 90;
+
+    WallClockInit();
+
+    PrintTextOnWindow(1, 1, gText_Confirm3, 0, 1, 0, NULL);
+    PutWindowTilemap(1);
+    schedule_bg_copy_tilemap_to_vram(2);
+}
+
+void Cb2_ViewWallClock(void)
+{
+    u8 taskId;
+    u8 spriteId;
+    u8 angle1;
+    u8 angle2;
+
+    LoadWallClockGraphics();
+    LZ77UnCompVram(gUnknown_08DCC908, (u16 *)BG_SCREEN_ADDR(7));
+
+    taskId = CreateTask(Task_ViewClock1, 0);
+    InitClockWithRtc(taskId);
+    if (gTasks[taskId].tPeriod == 0)
+    {
+        angle1 = 45;
+        angle2 = 90;
+    }
+    else
+    {
+        angle1 = 90;
+        angle2 = 135;
+    }
+
+    spriteId = CreateSprite(&gUnknown_085B2250, 0x78, 0x50, 1);
+    gSprites[spriteId].data[0] = taskId;
+    gSprites[spriteId].oam.affineMode = ST_OAM_AFFINE_NORMAL;
+    gSprites[spriteId].oam.matrixNum = 0;
+
+    spriteId = CreateSprite(&gUnknown_085B2268, 0x78, 0x50, 0);
+    gSprites[spriteId].data[0] = taskId;
+    gSprites[spriteId].oam.affineMode = ST_OAM_AFFINE_NORMAL;
+    gSprites[spriteId].oam.matrixNum = 1;
+
+    spriteId = CreateSprite(&gUnknown_085B22A0, 0x78, 0x50, 2);
+    gSprites[spriteId].data[0] = taskId;
+    gSprites[spriteId].data[1] = angle1;
+
+    spriteId = CreateSprite(&gUnknown_085B22B8, 0x78, 0x50, 2);
+    gSprites[spriteId].data[0] = taskId;
+    gSprites[spriteId].data[1] = angle2;
+
+    WallClockInit();
+
+    PrintTextOnWindow(1, 1, gText_Cancel4, 0, 1, 0, NULL);
+    PutWindowTilemap(1);
+    schedule_bg_copy_tilemap_to_vram(2);
+}
+
+static void WallClockMainCallback(void)
+{
+    RunTasks();
+    AnimateSprites();
+    BuildOamBuffer();
+    do_scheduled_bg_tilemap_copies_to_vram();
+    UpdatePaletteFade();
+}
+
+static void Task_SetClock1(u8 taskId)
+{
+    if (!gPaletteFade.active)
+    {
+        gTasks[taskId].func = Task_SetClock2;
+    }
+}
+
+static void Task_SetClock2(u8 taskId)
+{
+    if (gTasks[taskId].tMinuteHandAngle % 6)
+    {
+        gTasks[taskId].tMinuteHandAngle = CalcNewMinHandAngle(gTasks[taskId].tMinuteHandAngle, gTasks[taskId].tMvmtDir, gTasks[taskId].tMvmtSpeed);
+    }
+    else
+    {
+        gTasks[taskId].tMinuteHandAngle = gTasks[taskId].tMinutes * 6;
+        gTasks[taskId].tHourHandAngle = (gTasks[taskId].tHours % 12) * 30 + (gTasks[taskId].tMinutes / 10) * 5;
+        if (gMain.newKeys & A_BUTTON)
+        {
+            gTasks[taskId].func = Task_SetClock3;
+        }
+        else
+        {
+            gTasks[taskId].tMvmtDir = 0;
+            if (gMain.heldKeys & DPAD_LEFT)
+            {
+                gTasks[taskId].tMvmtDir = 1;
+            }
+            if (gMain.heldKeys & DPAD_RIGHT)
+            {
+                gTasks[taskId].tMvmtDir = 2;
+            }
+            if (gTasks[taskId].tMvmtDir != 0)
+            {
+                if (gTasks[taskId].tMvmtSpeed < 0xFF)
+                {
+                    gTasks[taskId].tMvmtSpeed++;
+                }
+                gTasks[taskId].tMinuteHandAngle = CalcNewMinHandAngle(gTasks[taskId].tMinuteHandAngle, gTasks[taskId].tMvmtDir, gTasks[taskId].tMvmtSpeed);
+                AdvanceClock(taskId, gTasks[taskId].tMvmtDir);
+            }
+            else
+            {
+                gTasks[taskId].tMvmtSpeed = 0;
+            }
+        }
+    }
+}
+
+static void Task_SetClock3(u8 taskId)
+{
+    SetWindowBorderStyle(0, FALSE, 0x250, 0x0d);
+    PrintTextOnWindow(0, 1, gText_IsThisTheCorrectTime, 0, 1, 0, NULL);
+    PutWindowTilemap(0);
+    schedule_bg_copy_tilemap_to_vram(0);
+    CreateYesNoMenu(&gUnknown_085B21F4, 0x250, 0x0d, 1);
+    gTasks[taskId].func = Task_SetClock4;
+}
+
+static void Task_SetClock4(u8 taskId)
+{
+    switch (ProcessMenuInputNoWrap_())
+    {
+        case 0:
+            PlaySE(SE_SELECT);
+            gTasks[taskId].func = Task_SetClock5;
+            break;
+        case 1:
+        case -1:
+            PlaySE(SE_SELECT);
+            sub_8198070(0, FALSE);
+            ClearWindowTilemap(0);
+            gTasks[taskId].func = Task_SetClock2;
+            break;
+    }
+}
+
+static void Task_SetClock5(u8 taskId)
+{
+    RtcInitLocalTimeOffset(gTasks[taskId].tHours, gTasks[taskId].tMinutes);
+    BeginNormalPaletteFade(-1, 0, 0, 16, 0);
+    gTasks[taskId].func = Task_SetClock6;
+}
+
+static void Task_SetClock6(u8 taskId)
+{
+    if (!gPaletteFade.active)
+    {
+        FreeAllWindowBuffers();
+        SetMainCallback2(gMain.savedCallback);
+    }
+}
+
+static void Task_ViewClock1(u8 taskId)
+{
+    if (!gPaletteFade.active)
+    {
+        gTasks[taskId].func = Task_ViewClock2;
+    }
+}
+
+static void Task_ViewClock2(u8 taskId)
+{
+    InitClockWithRtc(taskId);
+    if (gMain.newKeys & (A_BUTTON | B_BUTTON))
+    {
+        gTasks[taskId].func = Task_ViewClock3;
+    }
+}
+
+static void Task_ViewClock3(u8 taskId)
+{
+    BeginNormalPaletteFade(-1, 0, 0, 16, 0);
+    gTasks[taskId].func = Task_ViewClock4;
+}
+
+static void Task_ViewClock4(u8 taskId)
+{
+    if (!gPaletteFade.active)
+    {
+        SetMainCallback2(gMain.savedCallback);
+    }
+}
+
+static u8 CalcMinHandDelta(u16 a0)
+{
+    if (a0 > 60)
+    {
+        return 6;
+    }
+    if (a0 > 30)
+    {
+        return 3;
+    }
+    if (a0 > 10)
+    {
+        return 2;
+    }
+    return 1;
+}
+
+static u16 CalcNewMinHandAngle(u16 a0, u8 command, u8 a2)
+{
+    u8 r1 = CalcMinHandDelta(a2);
+    switch (command)
+    {
+        case 1:
+            if (a0) a0 -= r1;
+            else a0 = 360 - r1;
+            break;
+        case 2:
+            if (a0 < 360 - r1) a0 += r1;
+            else a0 = 0;
+            break;
+    }
+    return a0;
+}
+
+static bool32 AdvanceClock(u8 taskId, u8 command)
+{
+    switch (command)
+    {
+        case 1:
+            if (gTasks[taskId].tMinutes > 0)
+            {
+                gTasks[taskId].tMinutes--;
+            }
+            else
+            {
+                gTasks[taskId].tMinutes = 59;
+                if (gTasks[taskId].tHours > 0)
+                {
+                    gTasks[taskId].tHours--;
+                }
+                else
+                {
+                    gTasks[taskId].tHours = 23;
+                }
+                UpdateClockPeriod(taskId, command);
+            }
+            break;
+        case 2:
+            if (gTasks[taskId].tMinutes < 59)
+            {
+                gTasks[taskId].tMinutes++;
+            }
+            else
+            {
+                gTasks[taskId].tMinutes = 0;
+                if (gTasks[taskId].tHours < 23)
+                {
+                    gTasks[taskId].tHours++;
+                }
+                else
+                {
+                    gTasks[taskId].tHours = 0;
+                }
+                UpdateClockPeriod(taskId, command);
+            }
+            break;
+    }
+    return FALSE;
+}
+
+static void UpdateClockPeriod(u8 taskId, u8 command)
+{
+    u8 hours = gTasks[taskId].tHours;
+    switch (command)
+    {
+        case 1:
+            switch (hours)
+            {
+                case 11:
+                    gTasks[taskId].tPeriod = FALSE;
+                    break;
+                case 23:
+                    gTasks[taskId].tPeriod = TRUE;
+                    break;
+            }
+            break;
+        case 2:
+            switch (hours)
+            {
+                case 0:
+                    gTasks[taskId].tPeriod = FALSE;
+                    break;
+                case 12:
+                    gTasks[taskId].tPeriod = TRUE;
+                    break;
+            }
+            break;
+    }
+}
+
+static void InitClockWithRtc(u8 taskId)
+{
+    RtcCalcLocalTime();
+    gTasks[taskId].tHours = gLocalTime.hours;
+    gTasks[taskId].tMinutes = gLocalTime.minutes;
+    gTasks[taskId].tMinuteHandAngle = gTasks[taskId].tMinutes * 6;
+    gTasks[taskId].tHourHandAngle = (gTasks[taskId].tHours % 12) * 30 + (gTasks[taskId].tMinutes / 10) * 5;
+    if (gLocalTime.hours < 12)
+    {
+        gTasks[taskId].tPeriod = FALSE;
+    }
+    else
+    {
+        gTasks[taskId].tPeriod = TRUE;
+    }
+}
+
+static void SpriteCB_MinuteHand(struct Sprite *sprite)
+{
+    u16 angle = gTasks[sprite->data[0]].tMinuteHandAngle;
+    s16 sin = Sin2(angle) / 16;
+    s16 cos = Cos2(angle) / 16;
+    u16 xhat;
+    u16 yhat;
+
+    SetOamMatrix(0, cos, sin, -sin, cos);
+    xhat = sClockHandCoords[angle][0];
+    yhat = sClockHandCoords[angle][1];
+
+    if (xhat > 0x80)
+    {
+        xhat |= 0xff00;
+    }
+    if (yhat > 0x80)
+    {
+        yhat |= 0xff00;
+    }
+    sprite->pos2.x = xhat;
+    sprite->pos2.y = yhat;
+}
+
+static void SpriteCB_HourHand(struct Sprite *sprite)
+{
+    u16 angle = gTasks[sprite->data[0]].tHourHandAngle;
+    s16 sin = Sin2(angle) / 16;
+    s16 cos = Cos2(angle) / 16;
+    u16 xhat;
+    u16 yhat;
+
+    SetOamMatrix(1, cos, sin, -sin, cos);
+    xhat = sClockHandCoords[angle][0];
+    yhat = sClockHandCoords[angle][1];
+    if (xhat > 0x80)
+    {
+        xhat |= 0xff00;
+    }
+    if (yhat > 0x80)
+    {
+        yhat |= 0xff00;
+    }
+    sprite->pos2.x = xhat;
+    sprite->pos2.y = yhat;
+}
+
+static void SpriteCB_AMIndicator(struct Sprite *sprite)
+{
+    if (gTasks[sprite->data[0]].tPeriod)
+    {
+        if (sprite->data[1] >= 60 && sprite->data[1] < 90)
+        {
+            sprite->data[1] += 5;
+        }
+        if (sprite->data[1] < 60)
+        {
+            sprite->data[1]++;
+        }
+    }
+    else
+    {
+        if (sprite->data[1] >= 46 && sprite->data[1] < 76)
+        {
+            sprite->data[1] -= 5;
+        }
+        if (sprite->data[1] > 75)
+        {
+            sprite->data[1]--;
+        }
+    }
+    sprite->pos2.x = Cos2(sprite->data[1]) * 30 / 0x1000;
+    sprite->pos2.y = Sin2(sprite->data[1]) * 30 / 0x1000;
+}
+
+static void SpriteCB_PMIndicator(struct Sprite *sprite)
+{
+    if (gTasks[sprite->data[0]].tPeriod)
+    {
+        if (sprite->data[1] >= 105 && sprite->data[1] < 135)
+        {
+            sprite->data[1] += 5;
+        }
+        if (sprite->data[1] < 105)
+        {
+            sprite->data[1]++;
+        }
+    }
+    else
+    {
+        if (sprite->data[1] >= 91 && sprite->data[1] < 121)
+        {
+            sprite->data[1] -= 5;
+        }
+        if (sprite->data[1] > 120)
+        {
+            sprite->data[1]--;
+        }
+    }
+    sprite->pos2.x = Cos2(sprite->data[1]) * 30 / 0x1000;
+    sprite->pos2.y = Sin2(sprite->data[1]) * 30 / 0x1000;
+}
author	Diegoisawesome <diego@domoreaweso.me>	2017-12-22 01:22:16 -0600
committer	Diegoisawesome <diego@domoreaweso.me>	2017-12-22 01:22:16 -0600
commit	6bd6cfcac7ae76806c8c9d940163dc3ece6a9acf (patch)
tree	f71ad889881572488c2a2be299c50fc09393e1a2 /src
parent	0e8d6645f84057a9eaf9e60ac9312bc259f15be1 (diff)
parent	4554b546ef1699d4b3bde9ef27e7477e620d38d9 (diff)