decompile some more

1 files changed, 270 insertions, 51 deletions

diff --git a/src/battle_2.c b/src/battle_2.c
index d15e10f2f..17de219ce 100644
--- a/src/battle_2.c
+++ b/src/battle_2.c
@@ -8,6 +8,7 @@
 #include "pokemon.h"
 #include "species.h"
 #include "link.h"
+#include "name_string_util.h"
 
 struct UnknownStruct5
 {
@@ -39,13 +40,31 @@ struct UnknownStruct8
     u8 unk1A;
 };
 
+struct UnknownPokemonStruct2
+{
+    /*0x00*/ u16 species;
+    /*0x02*/ u16 heldItem;
+    /*0x04*/ u8 nickname[11];
+    /*0x0F*/ u8 level;
+    /*0x10*/ u16 hp;
+    /*0x12*/ u16 maxhp;
+    /*0x14*/ u32 status;
+    /*0x18*/ u32 personality;
+    /*0x1C*/ u8 gender;
+    /*0x1D*/ u8 language;
+};
+
 extern const struct UnknownStruct5 gUnknown_081F9674;
 extern const u8 gUnknown_081F96C8[];
 
 extern u8 ewram[];
 #define ewram0 (*(struct UnknownStruct7 *)(ewram + 0x0))
 #define ewram4 (*(struct UnknownStruct8 *)(ewram + 0x4))
-extern u8 gUnknown_02024D1E;
+#define ewram160CB (ewram[0x160CB])
+
+extern struct UnknownPokemonStruct2 gUnknown_02023A00[];
+extern u8 gUnknown_02024D1E[];
+extern u8 gUnknown_02024D1F[];  // I don't actually know what type this is.
 extern u16 gUnknown_030041B0;
 extern u16 gUnknown_030041B4;
 extern u16 gUnknown_030041B8;
@@ -59,8 +78,9 @@ extern u16 gUnknown_030042A0;
 extern u16 gUnknown_030042A4;
 extern u16 gUnknown_030042C0;
 extern u16 gUnknown_030042C4;
+extern MainCallback gUnknown_030042D0;
 extern struct UnknownStruct6 gUnknown_03004DE0;
-//extern u16 gUnknown_03004DE0[][0xA0];
+//extern u16 gUnknown_03004DE0[][0xA0];  // possibly?
 extern u16 gBattleTypeFlags;
 extern u8 gBattleTerrain;
 extern u8 gReservedSpritePaletteCount;
@@ -78,14 +98,19 @@ extern void sub_800E23C();
 extern void setup_poochyena_battle();
 extern void SetWildMonHeldItem(void);
 extern void AdjustFriendship(struct Pokemon *, u8);
-
+extern void sub_800DE30(u8);
+extern void sub_800B950(void);
+extern u8 battle_load_something();
+extern void OpenPartyMenu();
 
 void sub_800E7F8(void);
 void sub_800EC9C(void);
 void sub_800F104(void);
 void sub_800F298(void);
+void sub_800F808(void);
 void sub_800F8E8();
 void sub_800FCFC(void);
+void sub_8010824(void);
 
 void sub_800E7C4(void)
 {
@@ -93,7 +118,7 @@ void sub_800E7C4(void)
     {
         sub_800B858();
         SetMainCallback2(sub_800F104);
-        gUnknown_02024D1E = 0;
+        gUnknown_02024D1E[0] = 0;
     }
     else
     {
@@ -104,7 +129,7 @@ void sub_800E7C4(void)
 void sub_800E7F8(void)
 {
     s32 i;
-    
+
     SetHBlankCallback(NULL);
     SetVBlankCallback(NULL);
 
@@ -118,7 +143,7 @@ void sub_800E7F8(void)
     gUnknown_030042C4 = 0xF0;
     gUnknown_03004240 = 0x5051;
     dp12_8087EA4();
-    
+
     for (i = 0; i < 80; i++)
     {
         gUnknown_03004DE0.unk0[i] = 0xF0;
@@ -128,7 +153,7 @@ void sub_800E7F8(void)
     {
         asm(""::"r"(i));  // Needed to stop the compiler from optimizing out the loop counter
         gUnknown_03004DE0.unk0[i] = 0xFF10;
-        gUnknown_03004DE0.unk780[i] = 0xFF10;   
+        gUnknown_03004DE0.unk780[i] = 0xFF10;
     }
     sub_80895F8(gUnknown_081F9674.unk0, gUnknown_081F9674.unk4, gUnknown_081F9674.unk8);
     SetUpWindowConfig(&gWindowConfig_81E6C58);
@@ -166,7 +191,7 @@ void sub_800E7F8(void)
     gMain.inBattle = TRUE;
     for (i = 0; i < 6; i++)
         AdjustFriendship(&gPlayerParty[i], 3);
-    gUnknown_02024D1E = 0;
+    gUnknown_02024D1E[0] = 0;
 }
 
 void sub_800E9EC(void)
@@ -176,23 +201,23 @@ void sub_800E9EC(void)
     u16 hp;
     u32 status;
     s32 i;
-    
+
     for (i = 0; i < 6; i++)
     {
         species = GetMonData(&gPlayerParty[i], MON_DATA_SPECIES2);
         hp = GetMonData(&gPlayerParty[i], MON_DATA_HP);
         status = GetMonData(&gPlayerParty[i], MON_DATA_STATUS);
-        
+
         if (species == 0)
             continue;
         if (species != SPECIES_EGG && hp != 0 && status == 0)
             r6 |= 1 << i * 2;
-        
+
         if (species == 0)
             continue;
         if (hp != 0 && (species == SPECIES_EGG || status != 0))
             r6 |= 2 << i * 2;
-        
+
         if (species == 0)
             continue;
         if (species != SPECIES_EGG && hp == 0)
@@ -206,7 +231,7 @@ void sub_800EAAC(void)
 {
     s32 i;
     struct UnknownStruct8 *_ewram4 = &ewram4;
-    
+
     for (i = 0; i < 7; i++)
         _ewram4->unk0[i] = gSaveBlock1.enigmaBerry.berry.name[i];
     for (i = 0; i < 18; i++)
@@ -219,7 +244,7 @@ void sub_800EB08(void)
 {
     s32 i;
     s32 j;
-    
+
     if (!(gBattleTypeFlags & BATTLE_TYPE_LINK))
     {
         for (i = 0; i < 7; i++)
@@ -242,7 +267,7 @@ void sub_800EB08(void)
         s32 r8;
         struct BattleEnigmaBerry *src;
         u8 r4;
-        
+
         if (gBattleTypeFlags & BATTLE_TYPE_40)
             r8 = 4;
         else
@@ -251,7 +276,7 @@ void sub_800EB08(void)
         {
             src = (struct BattleEnigmaBerry *)(gBlockRecvBuffer[i] + 2);
             r4 = gLinkPlayers[i].lp_field_18;
-            
+
             for (j = 0; j < 7; j++)
                 gEnigmaBerries[r4].name[j] = src->name[j];
             for (j = 0; j < 18; j++)
@@ -266,7 +291,7 @@ void shedinja_something(struct Pokemon *pkmn)
 {
     u8 nickname[POKEMON_NAME_LENGTH + 1];
     u8 language = 1;
-    
+
     if (GetMonData(pkmn, MON_DATA_SPECIES) == SPECIES_SHEDINJA
      && GetMonData(pkmn, MON_DATA_LANGUAGE) != language)
     {
@@ -278,53 +303,247 @@ void shedinja_something(struct Pokemon *pkmn)
 
 void sub_800EC9C(void)
 {
-    u8 r4;
-    u8 r5;
-    
+    u8 playerId;
+    u8 enemyId;
+
     RunTasks();
     AnimateSprites();
     BuildOamBuffer();
-    r4 = GetMultiplayerId();
-    ewram[0x160CB] = r4;
-    r5 = r4 ^ 1;
-    switch (gUnknown_02024D1E)
+    playerId = GetMultiplayerId();
+    ewram160CB = playerId;
+    enemyId = playerId ^ 1;
+
+    switch (gUnknown_02024D1E[0])
     {
-        case 0:
-        //_0800ED0C
-            if (gBattleTypeFlags & BATTLE_TYPE_LINK)
+    case 0:
+        if (gBattleTypeFlags & BATTLE_TYPE_LINK)
+        {
+            if (gReceivedRemoteLinkPlayers != 0 && sub_8007ECC())
             {
-                if (gReceivedRemoteLinkPlayers != 0 && sub_8007ECC())
-                {
-                    ewram0.unk0 = 1;
-                    ewram0.unk1 = 1;
-                    sub_800E9EC();
-                    sub_800EAAC();
-                    SendBlock(bitmask_all_link_players_but_self(), &ewram0, 32);
-                    gUnknown_02024D1E = 1;
-                }
+                ewram0.unk0 = 1;
+                ewram0.unk1 = 1;
+                sub_800E9EC();
+                sub_800EAAC();
+                SendBlock(bitmask_all_link_players_but_self(), &ewram0, 32);
+                gUnknown_02024D1E[0] = 1;
             }
-            //_0800ED64
-            else
+        }
+        else
+        {
+            gBattleTypeFlags |= BATTLE_TYPE_WILD;
+            gUnknown_02024D1E[0] = 8;
+            sub_800EB08();
+        }
+        break;
+    case 1:
+        if ((GetBlockReceivedStatus() & 3) == 3)
+        {
+            s32 r3;
+            u8 taskId;
+
+            ResetBlockReceivedFlags();
+            r3 = 0;
+            if (gBlockRecvBuffer[0][0] == 0x100)
             {
-                gBattleTypeFlags |= BATTLE_TYPE_WILD;
-                gUnknown_02024D1E = 8;
-                sub_800EB08();
+                if (playerId == 0)
+                    gBattleTypeFlags |= 12;
+                else
+                    gBattleTypeFlags |= 8;
+                r3++;
             }
-            break;
-        case 1:
-        //_0800ED7C
-            if ((GetBlockReceivedStatus() & 3) == 3)
+            if (r3 == 0)
             {
-                ResetBlockReceivedFlags();
-                if (gBlockRecvBuffer[0][0] == 0x100)
+                if (gBlockRecvBuffer[0][0] == gBlockRecvBuffer[1][0])
                 {
-                    if (r4 == 0)
+                    if (playerId == 0)
+                        gBattleTypeFlags |= 12;
+                    else
+                        gBattleTypeFlags |= 8;
+                    r3++;
+                }
+                if (r3 == 0)
+                {
+                    while (r3 < 2)
+                    {
+                        if (gBlockRecvBuffer[r3][0] > 0x0101 && r3 != playerId)
+                            break;
+                        r3++;
+                    }
+                    if (r3 == 2)
                         gBattleTypeFlags |= 12;
                     else
                         gBattleTypeFlags |= 8;
                 }
-                //_0800EDBC
             }
-            break;
+            sub_800EB08();
+            taskId = CreateTask(sub_800DE30, 0);
+            gTasks[taskId].data[1] = 0x10E;
+            gTasks[taskId].data[2] = 0x5A;
+            gTasks[taskId].data[5] = 0;
+            gTasks[taskId].data[3] = ewram0.unk2 | (ewram0.unk3 << 8);
+            gTasks[taskId].data[4] = gBlockRecvBuffer[enemyId][1];
+            gUnknown_02024D1E[0]++;
+        }
+        break;
+    case 2:
+        if (sub_8007ECC())
+        {
+            SendBlock(bitmask_all_link_players_but_self(), gPlayerParty, sizeof(*gPlayerParty) * 2);
+            gUnknown_02024D1E[0]++;
+        }
+        break;
+    case 3:
+        if ((GetBlockReceivedStatus() & 3) == 3)
+        {
+            ResetBlockReceivedFlags();
+            memcpy(gEnemyParty, gBlockRecvBuffer[enemyId], sizeof(*gEnemyParty) * 2);
+            gUnknown_02024D1E[0]++;
+        }
+        break;
+    case 4:
+        if (sub_8007ECC())
+        {
+            SendBlock(bitmask_all_link_players_but_self(), gPlayerParty + 2, sizeof(*gPlayerParty) * 2);
+            gUnknown_02024D1E[0]++;
+        }
+        break;
+    case 5:
+        if ((GetBlockReceivedStatus() & 3) == 3)
+        {
+            ResetBlockReceivedFlags();
+            memcpy(gEnemyParty + 2, gBlockRecvBuffer[enemyId], sizeof(*gEnemyParty) * 2);
+            gUnknown_02024D1E[0]++;
+        }
+        break;
+    case 6:
+        if (sub_8007ECC())
+        {
+            SendBlock(bitmask_all_link_players_but_self(), gPlayerParty + 4, sizeof(*gPlayerParty) * 2);
+            gUnknown_02024D1E[0]++;
+        }
+        break;
+    case 7:
+        if ((GetBlockReceivedStatus() & 3) == 3)
+        {
+            ResetBlockReceivedFlags();
+            memcpy(gEnemyParty + 4, gBlockRecvBuffer[enemyId], sizeof(*gEnemyParty) * 2);
+            shedinja_something(&gEnemyParty[0]);
+            shedinja_something(&gEnemyParty[1]);
+            shedinja_something(&gEnemyParty[2]);
+            shedinja_something(&gEnemyParty[3]);
+            shedinja_something(&gEnemyParty[4]);
+            shedinja_something(&gEnemyParty[5]);
+            gUnknown_02024D1E[0]++;
+        }
+        break;
+    case 8:
+        sub_800B950();
+        gUnknown_02024D1E[0]++;
+        gUnknown_02024D1E[1] = 0;
+        gUnknown_02024D1E[2] = 0;
+        break;
+    case 9:
+        if (battle_load_something(gUnknown_02024D1F, gUnknown_02024D1F + 1) != 0)
+        {
+            gUnknown_030042D0 = gMain.callback1;
+            gMain.callback1 = sub_8010824;
+            SetMainCallback2(sub_800F808);
+            if (gBattleTypeFlags & BATTLE_TYPE_LINK)
+            {
+                gTrainerBattleOpponent = 0x800;
+                gBattleTypeFlags |= BATTLE_TYPE_20;
+            }
+        }
+        break;
     }
-}
\ No newline at end of file
+}
+
+void sub_800F02C(void)
+{
+    s32 i;
+
+    for (i = 0; i < 3; i++)
+    {
+        u8 *nickname = gUnknown_02023A00[i].nickname;
+
+        gUnknown_02023A00[i].species     = GetMonData(&gPlayerParty[i], MON_DATA_SPECIES);
+        gUnknown_02023A00[i].heldItem    = GetMonData(&gPlayerParty[i], MON_DATA_HELD_ITEM);
+        GetMonData(&gPlayerParty[i], MON_DATA_NICKNAME, nickname);
+        gUnknown_02023A00[i].level       = GetMonData(&gPlayerParty[i], MON_DATA_LEVEL);
+        gUnknown_02023A00[i].hp          = GetMonData(&gPlayerParty[i], MON_DATA_HP);
+        gUnknown_02023A00[i].maxhp       = GetMonData(&gPlayerParty[i], MON_DATA_MAX_HP);
+        gUnknown_02023A00[i].status      = GetMonData(&gPlayerParty[i], MON_DATA_STATUS);
+        gUnknown_02023A00[i].personality = GetMonData(&gPlayerParty[i], MON_DATA_PERSONALITY);
+        gUnknown_02023A00[i].gender      = GetMonGender(&gPlayerParty[i]);
+        StripExtCtrlCodes(nickname);
+        gUnknown_02023A00[i].language    = GetMonData(&gPlayerParty[i], MON_DATA_LANGUAGE);
+        if (gUnknown_02023A00[i].language != 1)
+            PadNameString(nickname, 0);
+    }
+    memcpy(ewram, gUnknown_02023A00, 0x60);
+}
+
+void sub_800F104(void)
+{
+    u8 playerId;
+    MainCallback *pSavedCallback;
+    u16 *pSavedBattleTypeFlags;
+
+    playerId = GetMultiplayerId();
+    ewram160CB = playerId;
+    // Seriously, Game Freak?
+    pSavedCallback = (MainCallback *)(ewram + 0x160C4);
+    pSavedBattleTypeFlags = (u16 *)(ewram + 0x160C2);
+    RunTasks();
+    AnimateSprites();
+    BuildOamBuffer();
+
+    switch (gUnknown_02024D1E[0])
+    {
+    case 0:
+        if (gReceivedRemoteLinkPlayers != 0 && sub_8007ECC())
+        {
+            sub_800F02C();
+            SendBlock(bitmask_all_link_players_but_self(), ewram, 0x60);
+            gUnknown_02024D1E[0]++;
+        }
+        break;
+    case 1:
+        if ((GetBlockReceivedStatus() & 0xF) == 0xF)
+        {
+            s32 i;
+
+            ResetBlockReceivedFlags();
+            for (i = 0; i < 4; i++)
+            {
+                if (i != playerId)
+                {
+                    if ((!(gLinkPlayers[i].lp_field_18 & 1) && !(gLinkPlayers[playerId].lp_field_18 & 1))
+                     || ((gLinkPlayers[i].lp_field_18 & 1) && (gLinkPlayers[playerId].lp_field_18 & 1)))
+                        memcpy(gUnknown_02023A00, gBlockRecvBuffer[i], 0x60);
+                }
+            }
+            gUnknown_02024D1E[0]++;
+            *pSavedCallback = gMain.savedCallback;
+            *pSavedBattleTypeFlags = gBattleTypeFlags;
+            gMain.savedCallback = sub_800F104;
+            OpenPartyMenu(5, 0);
+        }
+        break;
+    case 2:
+        if (!gPaletteFade.active)
+        {
+            gUnknown_02024D1E[0] = 3;
+            sub_800832C();
+        }
+        break;
+    case 3:
+        if (gReceivedRemoteLinkPlayers == 0)
+        {
+            gBattleTypeFlags = *pSavedBattleTypeFlags;
+            gMain.savedCallback = *pSavedCallback;
+            SetMainCallback2(sub_800E7F8);
+        }
+        break;
+    }
+}