battle5 decompiled and renamed

src/battle_2.c

@@ -353,7 +353,7 @@ static const u8 sUnknown_0831BCF3[] = {4, 4, 4, 4};
 void CB2_InitBattle(void)
 {
     MoveSaveBlocks_ResetHeap();
-    AllocateBattleResrouces();
+    AllocateBattleResources();
     AllocateBattleSpritesData();
     AllocateMonSpritesGfx();
     sub_8185F84();

src/battle_util2.c

@@ -0,0 +1,219 @@
+#include "global.h"
+#include "battle.h"
+#include "battle_controllers.h"
+#include "malloc.h"
+#include "pokemon.h"
+#include "event_data.h"
+#include "abilities.h"
+#include "rng.h"
+
+extern struct BattlePokemon gBattleMons[BATTLE_BANKS_COUNT];
+extern u16 gBattlePartyID[BATTLE_BANKS_COUNT];
+extern u8 gUnknown_0203CF00[];
+extern const u8* gBattlescriptCurrInstr;
+extern u8 gBattleCommunication[];
+extern u8 gActiveBank;
+
+extern const u8 BattleScript_MoveUsedWokeUp[];
+extern const u8 BattleScript_MoveUsedIsFrozen[];
+extern const u8 BattleScript_MoveUsedUnfroze[];
+extern const u8 BattleScript_MoveUsedIsAsleep[];
+
+extern void sub_81D55D0(void);
+extern void sub_81D5694(void);
+extern u8 pokemon_order_func(u8);
+extern void sub_81B8FB0(u8, u8);
+
+void AllocateBattleResources(void)
+{
+    gBattleResources = gBattleResources; // something dumb needed to match
+
+    if (gBattleTypeFlags & BATTLE_TYPE_x4000000)
+        sub_81D55D0();
+
+    gBattleStruct = AllocZeroed(sizeof(*gBattleStruct));
+
+    gBattleResources = AllocZeroed(sizeof(*gBattleResources));
+    gBattleResources->secretBase = AllocZeroed(sizeof(*gBattleResources->secretBase));
+    gBattleResources->flags = AllocZeroed(sizeof(*gBattleResources->flags));
+    gBattleResources->battleScriptsStack = AllocZeroed(sizeof(*gBattleResources->battleScriptsStack));
+    gBattleResources->battleCallbackStack = AllocZeroed(sizeof(*gBattleResources->battleCallbackStack));
+    gBattleResources->statsBeforeLvlUp = AllocZeroed(sizeof(*gBattleResources->statsBeforeLvlUp));
+    gBattleResources->ai = AllocZeroed(sizeof(*gBattleResources->ai));
+    gBattleResources->battleHistory = AllocZeroed(sizeof(*gBattleResources->battleHistory));
+    gBattleResources->AI_ScriptsStack = AllocZeroed(sizeof(*gBattleResources->AI_ScriptsStack));
+
+    gLinkBattleSendBuffer = AllocZeroed(BATTLE_BUFFER_LINK_SIZE);
+    gLinkBattleRecvBuffer = AllocZeroed(BATTLE_BUFFER_LINK_SIZE);
+
+    gUnknown_0202305C = AllocZeroed(0x2000);
+    gUnknown_02023060 = AllocZeroed(0x1000);
+
+    if (gBattleTypeFlags & BATTLE_TYPE_SECRET_BASE)
+    {
+        u16 currSecretBaseId = VarGet(VAR_0x4054);
+        CreateSecretBaseEnemyParty(&gSaveBlock1Ptr->secretBases[currSecretBaseId]);
+    }
+}
+
+void FreeBattleResources(void)
+{
+    if (gBattleTypeFlags & BATTLE_TYPE_x4000000)
+        sub_81D5694();
+
+    if (gBattleResources != NULL)
+    {
+        FREE_AND_SET_NULL(gBattleStruct);
+
+        FREE_AND_SET_NULL(gBattleResources->secretBase);
+        FREE_AND_SET_NULL(gBattleResources->flags);
+        FREE_AND_SET_NULL(gBattleResources->battleScriptsStack);
+        FREE_AND_SET_NULL(gBattleResources->battleCallbackStack);
+        FREE_AND_SET_NULL(gBattleResources->statsBeforeLvlUp);
+        FREE_AND_SET_NULL(gBattleResources->ai);
+        FREE_AND_SET_NULL(gBattleResources->battleHistory);
+        FREE_AND_SET_NULL(gBattleResources->AI_ScriptsStack);
+        FREE_AND_SET_NULL(gBattleResources);
+
+        FREE_AND_SET_NULL(gLinkBattleSendBuffer);
+        FREE_AND_SET_NULL(gLinkBattleRecvBuffer);
+
+        FREE_AND_SET_NULL(gUnknown_0202305C);
+        FREE_AND_SET_NULL(gUnknown_02023060);
+    }
+}
+
+void AdjustFriendshipOnBattleFaint(u8 bank)
+{
+    u8 opposingBank;
+
+    if (gBattleTypeFlags & BATTLE_TYPE_DOUBLE)
+    {
+        u8 opposingBank2;
+
+        opposingBank = GetBankByIdentity(IDENTITY_OPPONENT_MON1);
+        opposingBank2 = GetBankByIdentity(IDENTITY_OPPONENT_MON2);
+
+        if (gBattleMons[opposingBank2].level > gBattleMons[opposingBank].level)
+            opposingBank = opposingBank2;
+    }
+    else
+    {
+        opposingBank = GetBankByIdentity(IDENTITY_OPPONENT_MON1);
+    }
+
+    if (gBattleMons[opposingBank].level > gBattleMons[bank].level)
+    {
+        if (gBattleMons[opposingBank].level - gBattleMons[bank].level > 29)
+            AdjustFriendship(&gPlayerParty[gBattlePartyID[bank]], 8);
+        else
+            AdjustFriendship(&gPlayerParty[gBattlePartyID[bank]], 6);
+    }
+    else
+    {
+        AdjustFriendship(&gPlayerParty[gBattlePartyID[bank]], 6);
+    }
+}
+
+void sub_80571DC(u8 bank, u8 arg1)
+{
+    if (GetBankSide(bank) != SIDE_OPPONENT)
+    {
+        s32 i;
+
+        // gBattleStruct->field_60[0][i]
+
+        for (i = 0; i < 3; i++)
+            gUnknown_0203CF00[i] = *(0 * 3 + i + (u8*)(gBattleStruct->field_60));
+
+        sub_81B8FB0(pokemon_order_func(gBattlePartyID[bank]), pokemon_order_func(arg1));
+
+        for (i = 0; i < 3; i++)
+            *(0 * 3 + i + (u8*)(gBattleStruct->field_60)) = gUnknown_0203CF00[i];
+    }
+}
+
+u32 sub_805725C(u8 bank)
+{
+    u32 effect = 0;
+
+    do
+    {
+        switch (gBattleCommunication[MULTIUSE_STATE])
+        {
+        case 0:
+            if (gBattleMons[bank].status1 & STATUS_SLEEP)
+            {
+                if (UproarWakeUpCheck(bank))
+                {
+                    gBattleMons[bank].status1 &= ~(STATUS_SLEEP);
+                    gBattleMons[bank].status2 &= ~(STATUS2_NIGHTMARE);
+                    BattleScriptPushCursor();
+                    gBattleCommunication[MULTISTRING_CHOOSER] = 1;
+                    gBattlescriptCurrInstr = BattleScript_MoveUsedWokeUp;
+                    effect = 2;
+                }
+                else
+                {
+                    u32 toSub;
+
+                    if (gBattleMons[bank].ability == ABILITY_EARLY_BIRD)
+                        toSub = 2;
+                    else
+                        toSub = 1;
+
+                    if ((gBattleMons[bank].status1 & STATUS_SLEEP) < toSub)
+                        gBattleMons[bank].status1 &= ~(STATUS_SLEEP);
+                    else
+                        gBattleMons[bank].status1 -= toSub;
+
+                    if (gBattleMons[bank].status1 & STATUS_SLEEP)
+                    {
+                        gBattlescriptCurrInstr = BattleScript_MoveUsedIsAsleep;
+                        effect = 2;
+                    }
+                    else
+                    {
+                        gBattleMons[bank].status2 &= ~(STATUS2_NIGHTMARE);
+                        BattleScriptPushCursor();
+                        gBattleCommunication[MULTISTRING_CHOOSER] = 0;
+                        gBattlescriptCurrInstr = BattleScript_MoveUsedWokeUp;
+                        effect = 2;
+                    }
+                }
+            }
+            gBattleCommunication[MULTIUSE_STATE]++;
+            break;
+        case 1:
+            if (gBattleMons[bank].status1 & STATUS_FREEZE)
+            {
+                if (Random() % 5 != 0)
+                {
+                    gBattlescriptCurrInstr = BattleScript_MoveUsedIsFrozen;
+                }
+                else
+                {
+                    gBattleMons[bank].status1 &= ~(STATUS_FREEZE);
+                    BattleScriptPushCursor();
+                    gBattlescriptCurrInstr = BattleScript_MoveUsedUnfroze;
+                    gBattleCommunication[MULTISTRING_CHOOSER] = 0;
+                }
+                effect = 2;
+            }
+            gBattleCommunication[MULTIUSE_STATE]++;
+            break;
+        case 2:
+            break;
+        }
+
+    } while (gBattleCommunication[MULTIUSE_STATE] != 2 && effect == 0);
+
+    if (effect == 2)
+    {
+        gActiveBank = bank;
+        EmitSetMonData(0, REQUEST_STATUS_BATTLE, 0, 4, &gBattleMons[gActiveBank].status1);
+        MarkBufferBankForExecution(gActiveBank);
+    }
+
+    return effect;
+}