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battle 9 is decompiled

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This commit is contained in:
DizzyEggg
2017-10-11 12:49:42 +02:00
parent 6dfe8ced2c
commit a3b62f43ee
9 changed files with 252 additions and 677 deletions
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28
src/battle_2.c
View File

@@ -5324,30 +5324,30 @@ static void HandleAction_UseItem(void)
{
gBattleScripting.bank = gBankAttacker;
switch (*(gBattleStruct->field_C4 + (gBankAttacker >> 1)))
switch (*(gBattleStruct->AI_itemType + (gBankAttacker >> 1)))
{
case 1:
case 2:
case AI_ITEM_FULL_RESTORE:
case AI_ITEM_HEAL_HP:
break;
case 3:
case AI_ITEM_CURE_CONDITION:
gBattleCommunication[MULTISTRING_CHOOSER] = 0;
if (*(gBattleStruct->field_C6 + gBankAttacker / 2) & 1)
if (*(gBattleStruct->AI_itemFlags + gBankAttacker / 2) & 1)
{
if (*(gBattleStruct->field_C6 + gBankAttacker / 2) & 0x3E)
if (*(gBattleStruct->AI_itemFlags + gBankAttacker / 2) & 0x3E)
gBattleCommunication[MULTISTRING_CHOOSER] = 5;
}
else
{
while (!(*(gBattleStruct->field_C6 + gBankAttacker / 2) & 1))
while (!(*(gBattleStruct->AI_itemFlags + gBankAttacker / 2) & 1))
{
*(gBattleStruct->field_C6 + gBankAttacker / 2) >>= 1;
*(gBattleStruct->AI_itemFlags + gBankAttacker / 2) >>= 1;
gBattleCommunication[MULTISTRING_CHOOSER]++;
}
}
break;
case 4:
case AI_ITEM_X_STAT:
gBattleCommunication[MULTISTRING_CHOOSER] = 4;
if (*(gBattleStruct->field_C6 + (gBankAttacker >> 1)) & 0x80)
if (*(gBattleStruct->AI_itemFlags + (gBankAttacker >> 1)) & 0x80)
{
gBattleCommunication[MULTISTRING_CHOOSER] = 5;
}
@@ -5356,9 +5356,9 @@ static void HandleAction_UseItem(void)
PREPARE_STAT_BUFFER(gBattleTextBuff1, STAT_ATK)
PREPARE_STRING_BUFFER(gBattleTextBuff2, 0xD2)
while (!((*(gBattleStruct->field_C6 + (gBankAttacker >> 1))) & 1))
while (!((*(gBattleStruct->AI_itemFlags + (gBankAttacker >> 1))) & 1))
{
*(gBattleStruct->field_C6 + gBankAttacker / 2) >>= 1;
*(gBattleStruct->AI_itemFlags + gBankAttacker / 2) >>= 1;
gBattleTextBuff1[2]++;
}
@@ -5366,7 +5366,7 @@ static void HandleAction_UseItem(void)
gBattleScripting.animArg2 = 0;
}
break;
case 5:
case AI_ITEM_GUARD_SPECS:
if (gBattleTypeFlags & BATTLE_TYPE_DOUBLE)
gBattleCommunication[MULTISTRING_CHOOSER] = 2;
else
@@ -5374,7 +5374,7 @@ static void HandleAction_UseItem(void)
break;
}
gBattlescriptCurrInstr = gUnknown_082DBD3C[*(gBattleStruct->field_C4 + gBankAttacker / 2)];
gBattlescriptCurrInstr = gUnknown_082DBD3C[*(gBattleStruct->AI_itemType + gBankAttacker / 2)];
}
gCurrentActionFuncId = ACTION_RUN_BATTLESCRIPT;
}

2
src/battle_ai_script_commands.c
View File

@@ -331,7 +331,7 @@ void BattleAI_HandleItemUseBeforeAISetup(u8 defaultScoreMoves)
{
if (gTrainers[gTrainerBattleOpponent_A].items[i] != 0)
{
gBattleResources->battleHistory->TrainerItems[gBattleResources->battleHistory->itemsNo] = gTrainers[gTrainerBattleOpponent_A].items[i];
gBattleResources->battleHistory->trainerItems[gBattleResources->battleHistory->itemsNo] = gTrainers[gTrainerBattleOpponent_A].items[i];
gBattleResources->battleHistory->itemsNo++;
}
}

179
src/battle_9.c → src/battle_ai_switch_items.c
View File

@@ -7,6 +7,8 @@
#include "species.h"
#include "rng.h"
#include "util.h"
#include "items.h"
#include "pokemon_item_effects.h"
extern u8 gActiveBank;
extern u8 gAbsentBankFlags;
@@ -24,13 +26,14 @@ extern s32 gBattleMoveDamage;
extern const struct BattleMove gBattleMoves[];
extern const struct BaseStats gBaseStats[];
extern const u8 gTypeEffectiveness[];
extern const u8 * const gItemEffectTable[]; // todo: fix once struct is declared
// this file's functions
bool8 HasSuperEffectiveMoveAgainstOpponents(bool8 noRng);
bool8 FindMonWithFlagsAndSuperEffective(u8 flags, u8 moduloPercent);
bool8 ShouldUseItem(void);
static bool8 HasSuperEffectiveMoveAgainstOpponents(bool8 noRng);
static bool8 FindMonWithFlagsAndSuperEffective(u8 flags, u8 moduloPercent);
static bool8 ShouldUseItem(void);
bool8 ShouldSwitchIfPerishSong(void)
static bool8 ShouldSwitchIfPerishSong(void)
{
if (gStatuses3[gActiveBank] & STATUS3_PERISH_SONG
&& gDisableStructs[gActiveBank].perishSong1 == 0)
@@ -43,7 +46,7 @@ bool8 ShouldSwitchIfPerishSong(void)
return FALSE;
}
bool8 ShouldSwitchIfWonderGuard(void)
static bool8 ShouldSwitchIfWonderGuard(void)
{
u8 opposingIdentity;
u8 opposingBank;
@@ -127,7 +130,7 @@ bool8 ShouldSwitchIfWonderGuard(void)
return FALSE; // at this point there is not a single pokemon in the party that has a super effective move against a pokemon with wonder guard
}
bool8 FindMonThatAbsorbsOpponentsMove(void)
static bool8 FindMonThatAbsorbsOpponentsMove(void)
{
u8 bankIn1, bankIn2;
u8 absorbingTypeAbility;
@@ -226,7 +229,7 @@ bool8 FindMonThatAbsorbsOpponentsMove(void)
return FALSE;
}
bool8 ShouldSwitchIfNaturalCure(void)
static bool8 ShouldSwitchIfNaturalCure(void)
{
if (!(gBattleMons[gActiveBank].status1 & STATUS_SLEEP))
return FALSE;
@@ -262,7 +265,7 @@ bool8 ShouldSwitchIfNaturalCure(void)
return FALSE;
}
bool8 HasSuperEffectiveMoveAgainstOpponents(bool8 noRng)
static bool8 HasSuperEffectiveMoveAgainstOpponents(bool8 noRng)
{
u8 opposingIdentity;
u8 opposingBank;
@@ -318,7 +321,7 @@ bool8 HasSuperEffectiveMoveAgainstOpponents(bool8 noRng)
return FALSE;
}
bool8 AreStatsRaised(void)
static bool8 AreStatsRaised(void)
{
u8 buffedStatsValue = 0;
s32 i;
@@ -332,7 +335,7 @@ bool8 AreStatsRaised(void)
return (buffedStatsValue > 3);
}
bool8 FindMonWithFlagsAndSuperEffective(u8 flags, u8 moduloPercent)
static bool8 FindMonWithFlagsAndSuperEffective(u8 flags, u8 moduloPercent)
{
u8 bankIn1, bankIn2;
s32 firstId;
@@ -433,7 +436,7 @@ bool8 FindMonWithFlagsAndSuperEffective(u8 flags, u8 moduloPercent)
return FALSE;
}
bool8 ShouldSwitch(void)
static bool8 ShouldSwitch(void)
{
u8 bankIn1, bankIn2;
u8 *activeBankPtr; // needed to match
@@ -792,3 +795,157 @@ u8 GetMostSuitableMonToSwitchInto(void)
return bestMonId;
}
// TODO: use PokemonItemEffect struct instead of u8 once it's documented
static u8 GetAI_ItemType(u8 itemId, const u8 *itemEffect) // NOTE: should take u16 as item Id argument
{
if (itemId == ITEM_FULL_RESTORE)
return AI_ITEM_FULL_RESTORE;
if (itemEffect[4] & 4)
return AI_ITEM_HEAL_HP;
if (itemEffect[3] & 0x3F)
return AI_ITEM_CURE_CONDITION;
if (itemEffect[0] & 0x3F || itemEffect[1] != 0 || itemEffect[2] != 0)
return AI_ITEM_X_STAT;
if (itemEffect[3] & 0x80)
return AI_ITEM_GUARD_SPECS;
return AI_ITEM_NOT_RECOGNIZABLE;
}
static bool8 ShouldUseItem(void)
{
struct Pokemon *party;
s32 i;
u8 validMons = 0;
bool8 shouldUse = FALSE;
if (gBattleTypeFlags & BATTLE_TYPE_INGAME_PARTNER && GetBankIdentity(gActiveBank) == IDENTITY_PLAYER_MON2)
return FALSE;
if (GetBankSide(gActiveBank) == SIDE_PLAYER)
party = gPlayerParty;
else
party = gEnemyParty;
for (i = 0; i < 6; i++)
{
if (GetMonData(&party[i], MON_DATA_HP) != 0
&& GetMonData(&party[i], MON_DATA_SPECIES2) != SPECIES_NONE
&& GetMonData(&party[i], MON_DATA_SPECIES2) != SPECIES_EGG)
{
validMons++;
}
}
for (i = 0; i < 4; i++)
{
u16 item;
const u8 *itemEffects;
u8 paramOffset;
u8 bankSide;
if (i != 0 && validMons > (gBattleResources->battleHistory->itemsNo - i) + 1)
continue;
item = gBattleResources->battleHistory->trainerItems[i];
if (item == ITEM_NONE)
continue;
if (gItemEffectTable[item - 13] == NULL)
continue;
if (item == ITEM_ENIGMA_BERRY)
itemEffects = gSaveBlock1Ptr->enigmaBerry.itemEffect;
else
itemEffects = gItemEffectTable[item - 13];
*(gBattleStruct->AI_itemType + gActiveBank / 2) = GetAI_ItemType(item, itemEffects);
switch (*(gBattleStruct->AI_itemType + gActiveBank / 2))
{
case AI_ITEM_FULL_RESTORE:
if (gBattleMons[gActiveBank].hp >= gBattleMons[gActiveBank].maxHP / 4)
break;
if (gBattleMons[gActiveBank].hp == 0)
break;
shouldUse = TRUE;
break;
case AI_ITEM_HEAL_HP:
paramOffset = GetItemEffectParamOffset(item, 4, 4);
if (paramOffset == 0)
break;
if (gBattleMons[gActiveBank].hp == 0)
break;
if (gBattleMons[gActiveBank].hp < gBattleMons[gActiveBank].maxHP / 4 || gBattleMons[gActiveBank].maxHP - gBattleMons[gActiveBank].hp > itemEffects[paramOffset])
shouldUse = TRUE;
break;
case AI_ITEM_CURE_CONDITION:
*(gBattleStruct->AI_itemFlags + gActiveBank / 2) = 0;
if (itemEffects[3] & 0x20 && gBattleMons[gActiveBank].status1 & STATUS_SLEEP)
{
*(gBattleStruct->AI_itemFlags + gActiveBank / 2) |= 0x20;
shouldUse = TRUE;
}
if (itemEffects[3] & 0x10 && (gBattleMons[gActiveBank].status1 & STATUS_POISON || gBattleMons[gActiveBank].status1 & STATUS_TOXIC_POISON))
{
*(gBattleStruct->AI_itemFlags + gActiveBank / 2) |= 0x10;
shouldUse = TRUE;
}
if (itemEffects[3] & 0x8 && gBattleMons[gActiveBank].status1 & STATUS_BURN)
{
*(gBattleStruct->AI_itemFlags + gActiveBank / 2) |= 0x8;
shouldUse = TRUE;
}
if (itemEffects[3] & 0x4 && gBattleMons[gActiveBank].status1 & STATUS_FREEZE)
{
*(gBattleStruct->AI_itemFlags + gActiveBank / 2) |= 0x4;
shouldUse = TRUE;
}
if (itemEffects[3] & 0x2 && gBattleMons[gActiveBank].status1 & STATUS_PARALYSIS)
{
*(gBattleStruct->AI_itemFlags + gActiveBank / 2) |= 0x2;
shouldUse = TRUE;
}
if (itemEffects[3] & 0x1 && gBattleMons[gActiveBank].status2 & STATUS2_CONFUSION)
{
*(gBattleStruct->AI_itemFlags + gActiveBank / 2) |= 0x1;
shouldUse = TRUE;
}
break;
case AI_ITEM_X_STAT:
*(gBattleStruct->AI_itemFlags + gActiveBank / 2) = 0;
if (gDisableStructs[gActiveBank].isFirstTurn == 0)
break;
if (itemEffects[0] & 0xF)
*(gBattleStruct->AI_itemFlags + gActiveBank / 2) |= 0x1;
if (itemEffects[1] & 0xF0)
*(gBattleStruct->AI_itemFlags + gActiveBank / 2) |= 0x2;
if (itemEffects[1] & 0xF)
*(gBattleStruct->AI_itemFlags + gActiveBank / 2) |= 0x4;
if (itemEffects[2] & 0xF)
*(gBattleStruct->AI_itemFlags + gActiveBank / 2) |= 0x8;
if (itemEffects[2] & 0xF0)
*(gBattleStruct->AI_itemFlags + gActiveBank / 2) |= 0x20;
if (itemEffects[0] & 0x30)
*(gBattleStruct->AI_itemFlags + gActiveBank / 2) |= 0x80;
shouldUse = TRUE;
break;
case AI_ITEM_GUARD_SPECS:
bankSide = GetBankSide(gActiveBank);
if (gDisableStructs[gActiveBank].isFirstTurn != 0 && gSideTimers[bankSide].mistTimer == 0)
shouldUse = TRUE;
break;
case AI_ITEM_NOT_RECOGNIZABLE:
return FALSE;
}
if (shouldUse)
{
EmitCmd_x21(1, 1, 0);
*(gBattleStruct->field_C0 + (gActiveBank / 2) * 2) = item;
gBattleResources->battleHistory->trainerItems[i] = 0;
return shouldUse;
}
}
return FALSE;
}