pokeemerald/include/battle_util.h

#ifndef GUARD_BATTLE_UTIL_H
#define GUARD_BATTLE_UTIL_H

#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)

#define ABILITYEFFECT_ON_SWITCHIN                0x0
#define ABILITYEFFECT_ENDTURN                    0x1
#define ABILITYEFFECT_MOVES_BLOCK                0x2
#define ABILITYEFFECT_ABSORBING                  0x3
#define ABILITYEFFECT_MOVE_END                   0x4
#define ABILITYEFFECT_IMMUNITY                   0x5
#define ABILITYEFFECT_FORECAST                   0x6
#define ABILITYEFFECT_SYNCHRONIZE                0x7
#define ABILITYEFFECT_ATK_SYNCHRONIZE            0x8
#define ABILITYEFFECT_INTIMIDATE1                0x9
#define ABILITYEFFECT_INTIMIDATE2                0xA
#define ABILITYEFFECT_TRACE                      0xB
#define ABILITYEFFECT_CHECK_OTHER_SIDE           0xC
#define ABILITYEFFECT_CHECK_BATTLER_SIDE         0xD
#define ABILITYEFFECT_CHECK_FIELD_EXCEPT_BATTLER 0xF
#define ABILITYEFFECT_COUNT_OTHER_SIDE           0x10
#define ABILITYEFFECT_COUNT_BATTLER_SIDE         0x11
#define ABILITYEFFECT_COUNT_ON_FIELD             0x12
#define ABILITYEFFECT_CHECK_ON_FIELD             0x13
#define ABILITYEFFECT_SWITCH_IN_WEATHER          0xFF

#define ABILITY_ON_OPPOSING_FIELD(battlerId, abilityId)(AbilityBattleEffects(ABILITYEFFECT_CHECK_OTHER_SIDE, battlerId, abilityId, 0, 0))
#define ABILITY_ON_FIELD(abilityId)(AbilityBattleEffects(ABILITYEFFECT_CHECK_ON_FIELD, 0, abilityId, 0, 0))

#define ITEMEFFECT_ON_SWITCH_IN                 0x0
#define ITEMEFFECT_MOVE_END                     0x3
#define ITEMEFFECT_KINGSROCK_SHELLBELL          0x4

#define WEATHER_HAS_EFFECT ((!ABILITY_ON_FIELD(ABILITY_CLOUD_NINE) && !ABILITY_ON_FIELD(ABILITY_AIR_LOCK)))

u8 GetBattlerForBattleScript(u8 caseId);
void PressurePPLose(u8 bankDef, u8 bankAtk, u16 move);
void PressurePPLoseOnUsingPerishSong(u8 bankAtk);
void PressurePPLoseOnUsingImprision(u8 bankAtk);
void MarkAllBattlersForControllerExec(void); // unused
void MarkBattlerForControllerExec(u8 battlerId);
void sub_803F850(u8 arg0);
void CancelMultiTurnMoves(u8 battlerId);
bool8 WasUnableToUseMove(u8 battlerId);
void PrepareStringBattle(u16 stringId, u8 battlerId);
void ResetSentPokesToOpponentValue(void);
void sub_803F9EC(u8 battlerId);
void sub_803FA70(u8 battlerId);
void BattleScriptPush(const u8* bsPtr);
void BattleScriptPushCursor(void);
void BattleScriptPop(void);
u8 TrySetCantSelectMoveBattleScript(void);
u8 CheckMoveLimitations(u8 battlerId, u8 unusableMoves, u8 check);
bool8 AreAllMovesUnusable(void);
u8 GetImprisonedMovesCount(u8 battlerId, u16 move);
u8 DoFieldEndTurnEffects(void);
u8 DoBattlerEndTurnEffects(void);
bool8 HandleWishPerishSongOnTurnEnd(void);
bool8 HandleFaintedMonActions(void);
void TryClearRageAndFuryCutter(void);
u8 AtkCanceller_UnableToUseMove(void);
bool8 HasNoMonsToSwitch(u8 battlerId, u8 r1, u8 r2);
u8 CastformDataTypeChange(u8 battlerId);
bool32 TryChangeBattleWeather(u8 battler, u32 weatherEnumId, bool32 viaAbility);
u8 AbilityBattleEffects(u8 caseID, u8 battlerId, u8 ability, u8 special, u16 moveArg);
void BattleScriptExecute(const u8* BS_ptr);
void BattleScriptPushCursorAndCallback(const u8* BS_ptr);
u8 ItemBattleEffects(u8 caseID, u8 battlerId, bool8 moveTurn);
void ClearFuryCutterDestinyBondGrudge(u8 battlerId);
void HandleAction_RunBattleScript(void);
u8 GetMoveTarget(u16 move, u8 setTarget);
u8 IsMonDisobedient(void);
u32 GetBattlerAbility(u8 battlerId);
u32 GetBattlerHoldEffect(u8 battlerId, bool32 checkNegating);
u32 GetBattlerHoldEffectParam(u8 battlerId);
bool32 IsMoveMakingContact(u16 move, u8 battlerAtk);
bool32 IsBattlerGrounded(u8 battlerId);
bool32 IsBattlerAlive(u8 battlerId);
u8 GetBattleMonMoveSlot(struct BattlePokemon *battleMon, u16 move);
u32 GetBattlerWeight(u8 battlerId);
s32 CalculateMoveDamage(u16 move, u8 battlerAtk, u8 battlerDef, u8 moveType, s32 fixedBasePower, bool32 isCrit, bool32 randomFactor);
u16 CalcTypeEffectivenessMultiplier(u16 move, u8 moveType, u8 battlerAtk, u8 battlerDef, bool32 recordAbilities);
u16 CalcPartyMonTypeEffectivenessMultiplier(u16 move, u16 speciesDef, u8 abilityDef);
u16 GetTypeModifier(u8 atkType, u8 defType);
s32 GetStealthHazardDamage(u8 hazardType, u8 battlerId);

#endif // GUARD_BATTLE_UTIL_H