diff options
Diffstat (limited to 'src/battle_3.c')
-rw-r--r-- | src/battle_3.c | 450 |
1 files changed, 450 insertions, 0 deletions
diff --git a/src/battle_3.c b/src/battle_3.c new file mode 100644 index 000000000..b1c6d9016 --- /dev/null +++ b/src/battle_3.c @@ -0,0 +1,450 @@ +#include "global.h" +#include "abilities.h" +#include "battle.h" +#include "moves.h" +#include "item.h" +#include "items.h" +#include "hold_effects.h" +#include "species.h" +#include "pokemon.h" +#include "data2.h" +#include "rng.h" +#include "text.h" + +extern u8* gBattlescriptCurrInstr; +extern u8 gActiveBank; +extern u8 gBattleBufferB[4][0x200]; +extern u8* gUnknown_02024C1C[4]; //battlescript location when you try to use a move you're not allowed to +extern u16 gLastUsedMove[4]; +extern struct BattlePokemon gBattleMons[4]; +extern struct BattleEnigmaBerry gEnigmaBerries[4]; +extern u8 gStringBank; +extern u16 gLastUsedItem; +extern u16 gCurrentMove; +extern const u32 gBitTable[]; +extern u16 gBattleTypeFlags; +extern u8 gNoOfAllBanks; +extern u32 gStatuses3[4]; +extern u8 gBankAttacker; +extern u8 gBankTarget; +extern u8 gTurnOrder[4]; +extern u16 gSideAffecting[2]; +extern u16 gBattleWeather; +extern void (*gBattleMainFunc)(void); +extern u8 gAbsentBankFlags; +extern u8 gBattleCommunication[]; + +u8 IsImprisoned(u8 bank, u16 move); +u8 GetBankByPlayerAI(u8 ID); +u8 GetBankIdentity(u8 bank); +u8 GetBankSide(u8 bank); +void b_call_bc_move_exec(u8* BS_ptr); + +extern u8 BattleScript_MoveSelectionDisabledMove[]; +extern u8 BattleScript_MoveSelectionTormented[]; +extern u8 BattleScript_MoveSelectionTaunted[]; +extern u8 BattleScript_MoveSelectionImprisoned[]; +extern u8 BattleScript_MoveSelectionChoiceBanded[]; +extern u8 BattleScript_MoveSelectionNoPP[]; +extern u8 BattleScript_NoMovesLeft[]; +extern u8 BattleScript_WishComesTrue[]; +extern u8 gUnknown_081D9030[]; +extern u8 gUnknown_081D8F62[]; +extern u8 gUnknown_081D8FFF[]; +extern u8 gUnknown_081D8F7D[]; +extern u8 gUnknown_081D9016[]; +extern u8 gUnknown_081D9008[]; +extern u8 gUnknown_081D9041[]; + +#define CHOICED_MOVE(bank)(((u16*)(&ewram[bank * 2 + 0x160e8]))) + +//array entries for battle communication +#define MOVE_EFFECT_BYTE 0x3 +#define MULTISTRING_CHOOSER 0x5 +#define MSG_DISPLAY 0x7 + +void b_movescr_stack_push(u8* BS_ptr) +{ + B_BATTLESCRIPTS_STACK->ptr[B_BATTLESCRIPTS_STACK->size++] = BS_ptr; +} + +void b_movescr_stack_push_cursor(void) +{ + B_BATTLESCRIPTS_STACK->ptr[B_BATTLESCRIPTS_STACK->size++] = gBattlescriptCurrInstr; +} + +void b_movescr_stack_pop_cursor(void) +{ + gBattlescriptCurrInstr = B_BATTLESCRIPTS_STACK->ptr[--B_BATTLESCRIPTS_STACK->size]; +} + +u8 sub_8015894(void) //msg can't select a move +{ + u8 limitations = 0; + u16 move = gBattleMons[gActiveBank].moves[gBattleBufferB[gActiveBank][2]]; + u8 holdEffect; + u16* choicedMove = CHOICED_MOVE(gActiveBank); + if (gDisableStructs[gActiveBank].disabledMove == move && move) + { + BATTLE_STRUCT->scriptingActive = gActiveBank; + gCurrentMove = move; + gUnknown_02024C1C[gActiveBank] = BattleScript_MoveSelectionDisabledMove; + limitations++; + } + if (move == gLastUsedMove[gActiveBank] && move != MOVE_STRUGGLE && gBattleMons[gActiveBank].status2 & STATUS2_TORMENT) + { + CancelMultiTurnMoves(gActiveBank); + gUnknown_02024C1C[gActiveBank] = BattleScript_MoveSelectionTormented; + limitations++; + } + if (gDisableStructs[gActiveBank].tauntTimer1 && gBattleMoves[move].power == 0) + { + gCurrentMove = move; + gUnknown_02024C1C[gActiveBank] = BattleScript_MoveSelectionTaunted; + limitations++; + } + if (IsImprisoned(gActiveBank, move)) + { + gCurrentMove = move; + gUnknown_02024C1C[gActiveBank] = BattleScript_MoveSelectionImprisoned; + limitations++; + } + if (gBattleMons[gActiveBank].item == ITEM_ENIGMA_BERRY) + holdEffect = gEnigmaBerries[gActiveBank].holdEffect; + else + holdEffect = ItemId_GetHoldEffect(gBattleMons[gActiveBank].item); + gStringBank = gActiveBank; + if (holdEffect == HOLD_EFFECT_CHOICE_BAND && *choicedMove != 0 && *choicedMove != 0xFFFF && *choicedMove != move) + { + gCurrentMove = *choicedMove; + gLastUsedItem = gBattleMons[gActiveBank].item; + gUnknown_02024C1C[gActiveBank] = BattleScript_MoveSelectionChoiceBanded; + limitations++; + } + if (gBattleMons[gActiveBank].pp[gBattleBufferB[gActiveBank][2]] == 0) + { + gUnknown_02024C1C[gActiveBank] = BattleScript_MoveSelectionNoPP; + limitations++; + } + return limitations; +} + +#define MOVE_LIMITATION_ZEROMOVE (1 << 0) +#define MOVE_LIMITATION_PP (1 << 1) +#define MOVE_LIMITATION_DISABLED (1 << 2) +#define MOVE_LIMITATION_TORMENTED (1 << 3) +#define MOVE_LIMITATION_TAUNT (1 << 4) +#define MOVE_LIMITATION_IMPRISION (1 << 5) + +u8 CheckMoveLimitations(u8 bank, u8 unusableMoves, u8 check) +{ + u8 holdEffect; + u16* choicedMove = CHOICED_MOVE(bank); + s32 i; + if (gBattleMons[bank].item == ITEM_ENIGMA_BERRY) + holdEffect = gEnigmaBerries[bank].holdEffect; + else + holdEffect = ItemId_GetHoldEffect(gBattleMons[bank].item); + gStringBank = bank; + for (i = 0; i < 4; i++) + { + if (gBattleMons[bank].moves[i] == 0 && check & MOVE_LIMITATION_ZEROMOVE) + unusableMoves |= gBitTable[i]; + if (gBattleMons[bank].pp[i] == 0 && check & MOVE_LIMITATION_PP) + unusableMoves |= gBitTable[i]; + if (gBattleMons[bank].moves[i] == gDisableStructs[bank].disabledMove && check & MOVE_LIMITATION_DISABLED) + unusableMoves |= gBitTable[i]; + if (gBattleMons[bank].moves[i] == gLastUsedMove[bank] && check & MOVE_LIMITATION_TORMENTED && gBattleMons[bank].status2 & STATUS2_TORMENT) + unusableMoves |= gBitTable[i]; + if (gDisableStructs[bank].tauntTimer1 && check & MOVE_LIMITATION_TAUNT && gBattleMoves[gBattleMons[bank].moves[i]].power == 0) + unusableMoves |= gBitTable[i]; + if (IsImprisoned(bank, gBattleMons[bank].moves[i]) && check & MOVE_LIMITATION_IMPRISION) + unusableMoves |= gBitTable[i]; + if (gDisableStructs[bank].encoreTimer1 && gDisableStructs[bank].encoredMove != gBattleMons[bank].moves[i]) + unusableMoves |= gBitTable[i]; + if (holdEffect == HOLD_EFFECT_CHOICE_BAND && *choicedMove != 0 && *choicedMove != 0xFFFF && *choicedMove != gBattleMons[bank].moves[i]) + unusableMoves |= gBitTable[i]; + } + return unusableMoves; +} + +bool8 AreAllMovesUnusable(void) +{ + u8 unusable; + unusable = CheckMoveLimitations(gActiveBank, 0, 0xFF); + if (unusable == 0xF) //all moves are unusable + { + gProtectStructs[gActiveBank].onlyStruggle = 1; + gUnknown_02024C1C[gActiveBank] = BattleScript_NoMovesLeft; + if (gBattleTypeFlags & BATTLE_TYPE_DOUBLE) + gBattleBufferB[gActiveBank][3] = GetBankByPlayerAI((GetBankIdentity(gActiveBank) ^ 1) | (Random() & 2)); + else + gBattleBufferB[gActiveBank][3] = GetBankByPlayerAI(GetBankIdentity(gActiveBank) ^ 1); + } + else + gProtectStructs[gActiveBank].onlyStruggle = 0; + return (unusable == 0xF); +} + +u8 IsImprisoned(u8 bank, u16 move) +{ + u8 imprisionedMoves = 0; + u8 bankSide = GetBankSide(bank); + s32 i; + for (i = 0; i < gNoOfAllBanks; i++) + { + if (bankSide != GetBankSide(i) && gStatuses3[i] & STATUS3_IMPRISIONED) + { + s32 j; + for (j = 0; j < 4; j++) + { + if (move == gBattleMons[i].moves[j]) + break; + } + if (j < 4) + imprisionedMoves++; + } + } + return imprisionedMoves; +} +/* +u8 UpdateTurnCounters(void) +{ + u8 effect = 0; + s32 i; + for (gBankAttacker = 0; gBankAttacker < gNoOfAllBanks && gAbsentBankFlags & gBitTable[gBankAttacker]; gBankAttacker++) {} + for (gBankTarget = 0; gBankTarget < gNoOfAllBanks && gAbsentBankFlags & gBitTable[gBankTarget]; gBankTarget++) {} + do + { + switch (BATTLE_STRUCT->turncountersTracker) + { + case 0: + for (i = 0; i < gNoOfAllBanks; i++) + { + gTurnOrder[i] = i; + } + for (i = 0; i < gNoOfAllBanks - 1; i++) + { + s32 j; + for (j = i + 1; j < gNoOfAllBanks; j++) + { + if (b_first_side(gTurnOrder[i], gTurnOrder[j], 0)) + sub_8012FBC(i, j); + } + } + BATTLE_STRUCT->turncountersTracker++; + BATTLE_STRUCT->turnSideTracker = 0; + case 1: + while (BATTLE_STRUCT->turnSideTracker < 2) + { + gBankAttacker = BATTLE_STRUCT->turnSideTracker; + gActiveBank = BATTLE_STRUCT->turnSideTracker; + if (gSideAffecting[BATTLE_STRUCT->turnSideTracker] & SIDE_STATUS_REFLECT) + { + if (--gSideTimer[BATTLE_STRUCT->turnSideTracker].reflectTimer == 0) + { + gSideAffecting[BATTLE_STRUCT->turnSideTracker] &= ~SIDE_STATUS_REFLECT; + b_call_bc_move_exec(gUnknown_081D9030); + gBattleTextBuff1[0] = 0xFD; + gBattleTextBuff1[1] = 2; + gBattleTextBuff1[2] = MOVE_REFLECT; + gBattleTextBuff1[3] = MOVE_REFLECT >> 8; + gBattleTextBuff1[4] = EOS; + effect++; + } + } + BATTLE_STRUCT->turnSideTracker++; + if (effect) + break; + } + if (!effect) + { + BATTLE_STRUCT->turncountersTracker++; + BATTLE_STRUCT->turnSideTracker = 0; + } + break; + case 2: + while (BATTLE_STRUCT->turnSideTracker < 2) + { + gBankAttacker = BATTLE_STRUCT->turnSideTracker; + gActiveBank = BATTLE_STRUCT->turnSideTracker; + if (gSideAffecting[BATTLE_STRUCT->turnSideTracker] & SIDE_STATUS_LIGHTSCREEN) + { + if (--gSideTimer[BATTLE_STRUCT->turnSideTracker].lightscreenTimer == 0) + { + gSideAffecting[BATTLE_STRUCT->turnSideTracker] &= ~SIDE_STATUS_LIGHTSCREEN; + b_call_bc_move_exec(gUnknown_081D9030); + gBattleCommunication[MULTISTRING_CHOOSER] = BATTLE_STRUCT->turnSideTracker; + gBattleTextBuff1[0] = 0xFD; + gBattleTextBuff1[1] = 2; + gBattleTextBuff1[2] = MOVE_LIGHT_SCREEN; + gBattleTextBuff1[3] = MOVE_LIGHT_SCREEN >> 8; + gBattleTextBuff1[4] = EOS; + effect++; + } + } + BATTLE_STRUCT->turnSideTracker++; + if (effect) + break; + } + if (!effect) + { + BATTLE_STRUCT->turncountersTracker++; + BATTLE_STRUCT->turnSideTracker = 0; + } + break; + case 3: + while (BATTLE_STRUCT->turnSideTracker < 2) + { + gBankAttacker = BATTLE_STRUCT->turnSideTracker; + gActiveBank = BATTLE_STRUCT->turnSideTracker; + if (gSideTimer[BATTLE_STRUCT->turnSideTracker].mistTimer && --gSideTimer[BATTLE_STRUCT->turnSideTracker].mistTimer == 0) + { + gSideAffecting[BATTLE_STRUCT->turnSideTracker] &= ~SIDE_STATUS_MIST; + b_call_bc_move_exec(gUnknown_081D9030); + gBattleCommunication[MULTISTRING_CHOOSER] = BATTLE_STRUCT->turnSideTracker; + gBattleTextBuff1[0] = 0xFD; + gBattleTextBuff1[1] = 2; + gBattleTextBuff1[2] = MOVE_MIST; + gBattleTextBuff1[3] = MOVE_MIST >> 8; + gBattleTextBuff1[4] = EOS; + effect++; + } + BATTLE_STRUCT->turnSideTracker++; + if (effect) + break; + } + if (!effect) + { + BATTLE_STRUCT->turncountersTracker++; + BATTLE_STRUCT->turnSideTracker = 0; + } + break; + case 4: + while (BATTLE_STRUCT->turnSideTracker < 2) + { + gBankAttacker = BATTLE_STRUCT->turnSideTracker; + gActiveBank = BATTLE_STRUCT->turnSideTracker; + if (gSideAffecting[BATTLE_STRUCT->turnSideTracker] & SIDE_STATUS_SAFEGUARD) + { + if (--gSideTimer[BATTLE_STRUCT->turnSideTracker].safeguardTimer == 0) + { + gSideAffecting[BATTLE_STRUCT->turnSideTracker] &= ~SIDE_STATUS_SAFEGUARD; + b_call_bc_move_exec(gUnknown_081D9041); + effect++; + } + } + BATTLE_STRUCT->turnSideTracker++; + if (effect) + break; + } + if (!effect) + { + BATTLE_STRUCT->turncountersTracker++; + BATTLE_STRUCT->turnSideTracker = 0; + } + break; + case 5: + while (BATTLE_STRUCT->turnSideTracker < gNoOfAllBanks) + { + gActiveBank = gTurnOrder[BATTLE_STRUCT->turnSideTracker]; + if (gWishFutureKnock.wishCounter[BATTLE_STRUCT->turnSideTracker] && --gWishFutureKnock.wishCounter[BATTLE_STRUCT->turnSideTracker] == 0 && gBattleMons[BATTLE_STRUCT->turnSideTracker].hp) + { + gBankTarget = BATTLE_STRUCT->turnSideTracker; + b_call_bc_move_exec(BattleScript_WishComesTrue); + effect++; + } + BATTLE_STRUCT->turnSideTracker++; + if (effect) + break; + } + if (!effect) + { + BATTLE_STRUCT->turncountersTracker++; + } + break; + case 6: + if (gBattleWeather & WEATHER_RAIN_ANY) + { + if (!(gBattleWeather & WEATHER_RAIN_PERMANENT)) + { + if (--gWishFutureKnock.weatherDuration == 0) + { + gBattleWeather &= ~WEATHER_RAIN_TEMPORARY; + gBattleWeather &= ~WEATHER_RAIN_DOWNPOUR; + gBattleCommunication[MULTISTRING_CHOOSER] = 2; + } + else if (gBattleWeather & WEATHER_RAIN_DOWNPOUR) + gBattleCommunication[MULTISTRING_CHOOSER] = 1; + else + gBattleCommunication[MULTISTRING_CHOOSER] = 0; + } + else if (gBattleWeather & WEATHER_RAIN_DOWNPOUR) + gBattleCommunication[MULTISTRING_CHOOSER] = 1; + else + gBattleCommunication[MULTISTRING_CHOOSER] = 0; + b_call_bc_move_exec(gUnknown_081D8F62); + effect++; + } + BATTLE_STRUCT->turncountersTracker++; + break; + case 7: + if (gBattleWeather & WEATHER_SANDSTORM_ANY) + { + if (!(gBattleWeather & WEATHER_SANDSTORM_PERMANENT) && --gWishFutureKnock.weatherDuration == 0) + { + gBattleWeather &= ~WEATHER_SANDSTORM_TEMPORARY; + gBattlescriptCurrInstr = gUnknown_081D8FFF; + } + else + gBattlescriptCurrInstr = gUnknown_081D8F7D; + } + BATTLE_STRUCT->animArg1 = 0xD; + gBattleCommunication[MULTISTRING_CHOOSER] = 1; + b_call_bc_move_exec(gBattlescriptCurrInstr); + effect++; + BATTLE_STRUCT->turncountersTracker++; + break; + case 8: + if (gBattleWeather & WEATHER_SUN_ANY) + { + if (!(gBattleWeather & WEATHER_SUN_PERMANENT) && --gWishFutureKnock.weatherDuration == 0) + { + gBattleWeather &= ~WEATHER_SUN_TEMPORARY; + gBattlescriptCurrInstr = gUnknown_081D9016; + } + else + gBattlescriptCurrInstr = gUnknown_081D9008; + } + BATTLE_STRUCT->animArg1 = 0xD; + gBattleCommunication[MULTISTRING_CHOOSER] = 1; + b_call_bc_move_exec(gBattlescriptCurrInstr); + effect++; + BATTLE_STRUCT->turncountersTracker++; + break; + case 9: + if (gBattleWeather & WEATHER_HAIL) + { + if (--gWishFutureKnock.weatherDuration == 0) + { + gBattleWeather &= ~WEATHER_HAIL; + gBattlescriptCurrInstr = gUnknown_081D8FFF; + } + else + gBattlescriptCurrInstr = gUnknown_081D8F7D; + } + BATTLE_STRUCT->animArg1 = 0xD; + gBattleCommunication[MULTISTRING_CHOOSER] = 1; + b_call_bc_move_exec(gBattlescriptCurrInstr); + effect++; + BATTLE_STRUCT->turncountersTracker++; + break; + case 10: + effect++; + break; + } + } while (!effect); + return (gBattleMainFunc != BattleTurnPassed); +} + +*/ |