DoPlayerTurn: call SetPlayerTurn ld a, [wBattlePlayerAction] and a ; BATTLEPLAYERACTION_USEMOVE? ret nz jr DoTurn DoEnemyTurn: call SetEnemyTurn ld a, [wLinkMode] and a jr z, DoTurn ld a, [wBattleAction] cp BATTLEACTION_E jr z, DoTurn cp BATTLEACTION_SWITCH1 ret nc ; fallthrough DoTurn: ; Read in and execute the user's move effects for this turn. xor a ld [wTurnEnded], a ; Effect command checkturn is called for every move. call CheckTurn ld a, [wTurnEnded] and a ret nz call UpdateMoveData DoMove: ; Get the user's move effect. ld a, BATTLE_VARS_MOVE_EFFECT call GetBattleVar ld c, a ld b, 0 ld hl, MoveEffectsPointers add hl, bc add hl, bc ld a, BANK(MoveEffectsPointers) call GetFarHalfword ld de, wBattleScriptBuffer .GetMoveEffect: ld a, BANK(MoveEffects) call GetFarByte inc hl ld [de], a inc de cp endmove_command jr nz, .GetMoveEffect ; Start at the first command. ld hl, wBattleScriptBuffer ld a, l ld [wBattleScriptBufferAddress], a ld a, h ld [wBattleScriptBufferAddress + 1], a .ReadMoveEffectCommand: ; ld a, [wBattleScriptBufferAddress++] ld a, [wBattleScriptBufferAddress] ld l, a ld a, [wBattleScriptBufferAddress + 1] ld h, a ld a, [hli] push af ld a, l ld [wBattleScriptBufferAddress], a ld a, h ld [wBattleScriptBufferAddress + 1], a pop af ; endturn_command (-2) is used to terminate branches without ending the read cycle. cp endturn_command ret nc ; The rest of the commands (01-af) are read from BattleCommandPointers. push bc dec a ld c, a ld b, 0 ld hl, BattleCommandPointers add hl, bc add hl, bc pop bc ld a, BANK(BattleCommandPointers) call GetFarHalfword call .DoMoveEffectCommand jr .ReadMoveEffectCommand .DoMoveEffectCommand: jp hl CheckTurn: BattleCommand_CheckTurn: ; checkturn ; Repurposed as hardcoded turn handling. Useless as a command. ; Move $ff immediately ends the turn. ld a, BATTLE_VARS_MOVE call GetBattleVar inc a jp z, EndTurn xor a ld [wAttackMissed], a ld [wEffectFailed], a ld [wKickCounter], a ld [wAlreadyDisobeyed], a ld [wAlreadyFailed], a ld [wSomeoneIsRampaging], a ld a, EFFECTIVE ld [wTypeModifier], a ld a, [hBattleTurn] and a jp nz, CheckEnemyTurn CheckPlayerTurn: ld hl, wPlayerSubStatus4 bit SUBSTATUS_RECHARGE, [hl] jr z, .no_recharge res SUBSTATUS_RECHARGE, [hl] ld hl, MustRechargeText call StdBattleTextBox call CantMove jp EndTurn .no_recharge ld hl, wBattleMonStatus ld a, [hl] and SLP jr z, .not_asleep dec a ld [wBattleMonStatus], a and SLP jr z, .woke_up xor a ld [wNumHits], a ld de, ANIM_SLP call FarPlayBattleAnimation jr .fast_asleep .woke_up ld hl, WokeUpText call StdBattleTextBox call CantMove call UpdateBattleMonInParty ld hl, UpdatePlayerHUD call CallBattleCore ld a, $1 ld [hBGMapMode], a ld hl, wPlayerSubStatus1 res SUBSTATUS_NIGHTMARE, [hl] jr .not_asleep .fast_asleep ld hl, FastAsleepText call StdBattleTextBox ; Snore and Sleep Talk bypass sleep. ld a, [wCurPlayerMove] cp SNORE jr z, .not_asleep cp SLEEP_TALK jr z, .not_asleep call CantMove jp EndTurn .not_asleep ld hl, wBattleMonStatus bit FRZ, [hl] jr z, .not_frozen ; Flame Wheel and Sacred Fire thaw the user. ld a, [wCurPlayerMove] cp FLAME_WHEEL jr z, .not_frozen cp SACRED_FIRE jr z, .not_frozen ld hl, FrozenSolidText call StdBattleTextBox call CantMove jp EndTurn .not_frozen ld hl, wPlayerSubStatus3 bit SUBSTATUS_FLINCHED, [hl] jr z, .not_flinched res SUBSTATUS_FLINCHED, [hl] ld hl, FlinchedText call StdBattleTextBox call CantMove jp EndTurn .not_flinched ld hl, wPlayerDisableCount ld a, [hl] and a jr z, .not_disabled dec a ld [hl], a and $f jr nz, .not_disabled ld [hl], a ld [wDisabledMove], a ld hl, DisabledNoMoreText call StdBattleTextBox .not_disabled ld a, [wPlayerSubStatus3] add a jr nc, .not_confused ld hl, wPlayerConfuseCount dec [hl] jr nz, .confused ld hl, wPlayerSubStatus3 res SUBSTATUS_CONFUSED, [hl] ld hl, ConfusedNoMoreText call StdBattleTextBox jr .not_confused .confused ld hl, IsConfusedText call StdBattleTextBox xor a ld [wNumHits], a ld de, ANIM_CONFUSED call FarPlayBattleAnimation ; 50% chance of hitting itself call BattleRandom cp 50 percent + 1 jr nc, .not_confused ; clear confusion-dependent substatus ld hl, wPlayerSubStatus3 ld a, [hl] and 1 << SUBSTATUS_CONFUSED ld [hl], a call HitConfusion call CantMove jp EndTurn .not_confused ld a, [wPlayerSubStatus1] add a ; bit SUBSTATUS_ATTRACT jr nc, .not_infatuated ld hl, InLoveWithText call StdBattleTextBox xor a ld [wNumHits], a ld de, ANIM_IN_LOVE call FarPlayBattleAnimation ; 50% chance of infatuation call BattleRandom cp 50 percent + 1 jr c, .not_infatuated ld hl, InfatuationText call StdBattleTextBox call CantMove jp EndTurn .not_infatuated ; We can't disable a move that doesn't exist. ld a, [wDisabledMove] and a jr z, .no_disabled_move ; Are we using the disabled move? ld hl, wCurPlayerMove cp [hl] jr nz, .no_disabled_move call MoveDisabled call CantMove jp EndTurn .no_disabled_move ld hl, wBattleMonStatus bit PAR, [hl] ret z ; 25% chance to be fully paralyzed call BattleRandom cp 25 percent ret nc ld hl, FullyParalyzedText call StdBattleTextBox call CantMove jp EndTurn CantMove: ld a, BATTLE_VARS_SUBSTATUS1 call GetBattleVarAddr res SUBSTATUS_ROLLOUT, [hl] ld a, BATTLE_VARS_SUBSTATUS3 call GetBattleVarAddr ld a, [hl] and $ff ^ (1 << SUBSTATUS_BIDE | 1 << SUBSTATUS_RAMPAGE | 1 << SUBSTATUS_CHARGED) ld [hl], a call ResetFuryCutterCount ld a, BATTLE_VARS_MOVE_ANIM call GetBattleVar cp FLY jr z, .fly_dig cp DIG ret nz .fly_dig res SUBSTATUS_UNDERGROUND, [hl] res SUBSTATUS_FLYING, [hl] jp AppearUserRaiseSub OpponentCantMove: call BattleCommand_SwitchTurn call CantMove jp BattleCommand_SwitchTurn CheckEnemyTurn: ld hl, wEnemySubStatus4 bit SUBSTATUS_RECHARGE, [hl] jr z, .no_recharge res SUBSTATUS_RECHARGE, [hl] ld hl, MustRechargeText call StdBattleTextBox call CantMove jp EndTurn .no_recharge ld hl, wEnemyMonStatus ld a, [hl] and SLP jr z, .not_asleep dec a ld [wEnemyMonStatus], a and a jr z, .woke_up ld hl, FastAsleepText call StdBattleTextBox xor a ld [wNumHits], a ld de, ANIM_SLP call FarPlayBattleAnimation jr .fast_asleep .woke_up ld hl, WokeUpText call StdBattleTextBox call CantMove call UpdateEnemyMonInParty ld hl, UpdateEnemyHUD call CallBattleCore ld a, $1 ld [hBGMapMode], a ld hl, wEnemySubStatus1 res SUBSTATUS_NIGHTMARE, [hl] jr .not_asleep .fast_asleep ; Snore and Sleep Talk bypass sleep. ld a, [wCurEnemyMove] cp SNORE jr z, .not_asleep cp SLEEP_TALK jr z, .not_asleep call CantMove jp EndTurn .not_asleep ld hl, wEnemyMonStatus bit FRZ, [hl] jr z, .not_frozen ; Flame Wheel and Sacred Fire thaw the user. ld a, [wCurEnemyMove] cp FLAME_WHEEL jr z, .not_frozen cp SACRED_FIRE jr z, .not_frozen ld hl, FrozenSolidText call StdBattleTextBox call CantMove jp EndTurn .not_frozen ld hl, wEnemySubStatus3 bit SUBSTATUS_FLINCHED, [hl] jr z, .not_flinched res SUBSTATUS_FLINCHED, [hl] ld hl, FlinchedText call StdBattleTextBox call CantMove jp EndTurn .not_flinched ld hl, wEnemyDisableCount ld a, [hl] and a jr z, .not_disabled dec a ld [hl], a and $f jr nz, .not_disabled ld [hl], a ld [wEnemyDisabledMove], a ld hl, DisabledNoMoreText call StdBattleTextBox .not_disabled ld a, [wEnemySubStatus3] add a ; bit SUBSTATUS_CONFUSED jr nc, .not_confused ld hl, wEnemyConfuseCount dec [hl] jr nz, .confused ld hl, wEnemySubStatus3 res SUBSTATUS_CONFUSED, [hl] ld hl, ConfusedNoMoreText call StdBattleTextBox jr .not_confused .confused ld hl, IsConfusedText call StdBattleTextBox xor a ld [wNumHits], a ld de, ANIM_CONFUSED call FarPlayBattleAnimation ; 50% chance of hitting itself call BattleRandom cp 50 percent + 1 jr nc, .not_confused ; clear confusion-dependent substatus ld hl, wEnemySubStatus3 ld a, [hl] and 1 << SUBSTATUS_CONFUSED ld [hl], a ld hl, HurtItselfText call StdBattleTextBox call HitSelfInConfusion call BattleCommand_DamageCalc call BattleCommand_LowerSub xor a ld [wNumHits], a ; Flicker the monster pic unless flying or underground. ld de, ANIM_HIT_CONFUSION ld a, BATTLE_VARS_SUBSTATUS3_OPP call GetBattleVar and 1 << SUBSTATUS_FLYING | 1 << SUBSTATUS_UNDERGROUND call z, PlayFXAnimID ld c, TRUE call DoEnemyDamage call BattleCommand_RaiseSub call CantMove jp EndTurn .not_confused ld a, [wEnemySubStatus1] add a ; bit SUBSTATUS_ATTRACT jr nc, .not_infatuated ld hl, InLoveWithText call StdBattleTextBox xor a ld [wNumHits], a ld de, ANIM_IN_LOVE call FarPlayBattleAnimation ; 50% chance of infatuation call BattleRandom cp 50 percent + 1 jr c, .not_infatuated ld hl, InfatuationText call StdBattleTextBox call CantMove jp EndTurn .not_infatuated ; We can't disable a move that doesn't exist. ld a, [wEnemyDisabledMove] and a jr z, .no_disabled_move ; Are we using the disabled move? ld hl, wCurEnemyMove cp [hl] jr nz, .no_disabled_move call MoveDisabled call CantMove jp EndTurn .no_disabled_move ld hl, wEnemyMonStatus bit PAR, [hl] ret z ; 25% chance to be fully paralyzed call BattleRandom cp 25 percent ret nc ld hl, FullyParalyzedText call StdBattleTextBox call CantMove ; fallthrough EndTurn: ld a, $1 ld [wTurnEnded], a jp ResetDamage MoveDisabled: ; Make sure any charged moves fail ld a, BATTLE_VARS_SUBSTATUS3 call GetBattleVarAddr res SUBSTATUS_CHARGED, [hl] ld a, BATTLE_VARS_MOVE call GetBattleVar ld [wNamedObjectIndexBuffer], a call GetMoveName ld hl, DisabledMoveText jp StdBattleTextBox HitConfusion: ld hl, HurtItselfText call StdBattleTextBox xor a ld [wCriticalHit], a call HitSelfInConfusion call BattleCommand_DamageCalc call BattleCommand_LowerSub xor a ld [wNumHits], a ; Flicker the monster pic unless flying or underground. ld de, ANIM_HIT_CONFUSION ld a, BATTLE_VARS_SUBSTATUS3_OPP call GetBattleVar and 1 << SUBSTATUS_FLYING | 1 << SUBSTATUS_UNDERGROUND call z, PlayFXAnimID ld hl, UpdatePlayerHUD call CallBattleCore ld a, $1 ld [hBGMapMode], a ld c, TRUE call DoPlayerDamage jp BattleCommand_RaiseSub BattleCommand_CheckObedience: ; checkobedience ; Enemy can't disobey ld a, [hBattleTurn] and a ret nz call CheckUserIsCharging ret nz ; If we've already checked this turn ld a, [wAlreadyDisobeyed] and a ret nz xor a ld [wAlreadyDisobeyed], a ; No obedience in link battles ; (since no handling exists for enemy) ld a, [wLinkMode] and a ret nz ld a, [wInBattleTowerBattle] and a ret nz ; If the monster's id doesn't match the player's, ; some conditions need to be met. ld a, MON_ID call BattlePartyAttr ld a, [wPlayerID] cp [hl] jr nz, .obeylevel inc hl ld a, [wPlayerID + 1] cp [hl] ret z .obeylevel ; The maximum obedience level is constrained by owned badges: ld hl, wJohtoBadges ; risingbadge bit RISINGBADGE, [hl] ld a, MAX_LEVEL + 1 jr nz, .getlevel ; stormbadge bit STORMBADGE, [hl] ld a, 70 jr nz, .getlevel ; fogbadge bit FOGBADGE, [hl] ld a, 50 jr nz, .getlevel ; hivebadge bit HIVEBADGE, [hl] ld a, 30 jr nz, .getlevel ; no badges ld a, 10 .getlevel ; c = obedience level ; d = monster level ; b = c + d ld b, a ld c, a ld a, [wBattleMonLevel] ld d, a add b ld b, a ; No overflow (this should never happen) jr nc, .checklevel ld b, $ff .checklevel ; If the monster's level is lower than the obedience level, it will obey. ld a, c cp d ret nc ; Random number from 0 to obedience level + monster level .rand1 call BattleRandom swap a cp b jr nc, .rand1 ; The higher above the obedience level the monster is, ; the more likely it is to disobey. cp c ret c ; Sleep-only moves have separate handling, and a higher chance of ; being ignored. Lazy monsters like their sleep. call IgnoreSleepOnly ret c ; Another random number from 0 to obedience level + monster level .rand2 call BattleRandom cp b jr nc, .rand2 ; A second chance. cp c jr c, .UseInstead ; No hope of using a move now. ; b = number of levels the monster is above the obedience level ld a, d sub c ld b, a ; The chance of napping is the difference out of 256. call BattleRandom swap a sub b jr c, .Nap ; The chance of not hitting itself is the same. cp b jr nc, .DoNothing ld hl, WontObeyText call StdBattleTextBox call HitConfusion jp .EndDisobedience .Nap: call BattleRandom add a swap a and SLP jr z, .Nap ld [wBattleMonStatus], a ld hl, BeganToNapText jr .Print .DoNothing: ; 4 random choices call BattleRandom and %11 ld hl, LoafingAroundText and a ; 0 jr z, .Print ld hl, WontObeyText dec a ; 1 jr z, .Print ld hl, TurnedAwayText dec a ; 2 jr z, .Print ld hl, IgnoredOrdersText .Print: call StdBattleTextBox jp .EndDisobedience .UseInstead: ; Can't use another move if the monster only has one! ld a, [wBattleMonMoves + 1] and a jr z, .DoNothing ; Don't bother trying to handle Disable. ld a, [wDisabledMove] and a jr nz, .DoNothing ld hl, wBattleMonPP ld de, wBattleMonMoves ld b, 0 ld c, NUM_MOVES .GetTotalPP: ld a, [hli] and PP_MASK add b ld b, a dec c jr z, .CheckMovePP ; Stop at undefined moves. inc de ld a, [de] and a jr nz, .GetTotalPP .CheckMovePP: ld hl, wBattleMonPP ld a, [wCurMoveNum] ld e, a ld d, 0 add hl, de ; Can't use another move if only one move has PP. ld a, [hl] and PP_MASK cp b jr z, .DoNothing ; Make sure we can actually use the move once we get there. ld a, 1 ld [wAlreadyDisobeyed], a ld a, [w2DMenuNumRows] ld b, a ; Save the move we originally picked for afterward. ld a, [wCurMoveNum] ld c, a push af .RandomMove: call BattleRandom maskbits NUM_MOVES cp b jr nc, .RandomMove ; Not the move we were trying to use. cp c jr z, .RandomMove ; Make sure it has PP. ld [wCurMoveNum], a ld hl, wBattleMonPP ld e, a ld d, 0 add hl, de ld a, [hl] and PP_MASK jr z, .RandomMove ; Use it. ld a, [wCurMoveNum] ld c, a ld b, 0 ld hl, wBattleMonMoves add hl, bc ld a, [hl] ld [wCurPlayerMove], a call SetPlayerTurn call UpdateMoveData call DoMove ; Restore original move choice. pop af ld [wCurMoveNum], a .EndDisobedience: xor a ld [wLastPlayerMove], a ld [wLastPlayerCounterMove], a ; Break Encore too. ld hl, wPlayerSubStatus5 res SUBSTATUS_ENCORED, [hl] xor a ld [wPlayerEncoreCount], a jp EndMoveEffect IgnoreSleepOnly: ld a, BATTLE_VARS_MOVE_ANIM call GetBattleVar ; Snore and Sleep Talk bypass sleep. cp SNORE jr z, .CheckSleep cp SLEEP_TALK jr z, .CheckSleep and a ret .CheckSleep: ld a, BATTLE_VARS_STATUS call GetBattleVar and SLP ret z ; 'ignored orders…sleeping!' ld hl, IgnoredSleepingText call StdBattleTextBox call EndMoveEffect scf ret BattleCommand_UsedMoveText: ; usedmovetext farcall DisplayUsedMoveText ret CheckUserIsCharging: ld a, [hBattleTurn] and a ld a, [wPlayerCharging] ; player jr z, .end ld a, [wEnemyCharging] ; enemy .end and a ret BattleCommand_DoTurn: call CheckUserIsCharging ret nz ld hl, wBattleMonPP ld de, wPlayerSubStatus3 ld bc, wPlayerTurnsTaken ld a, [hBattleTurn] and a jr z, .proceed ld hl, wEnemyMonPP ld de, wEnemySubStatus3 ld bc, wEnemyTurnsTaken .proceed ; If we've gotten this far, this counts as a turn. ld a, [bc] inc a ld [bc], a ld a, BATTLE_VARS_MOVE call GetBattleVar cp STRUGGLE ret z ld a, [de] and 1 << SUBSTATUS_IN_LOOP | 1 << SUBSTATUS_RAMPAGE | 1 << SUBSTATUS_BIDE ret nz call .consume_pp ld a, b and a jp nz, EndMoveEffect ; SubStatus5 inc de inc de ld a, [de] bit SUBSTATUS_TRANSFORMED, a ret nz ld a, [hBattleTurn] and a ld hl, wPartyMon1PP ld a, [wCurBattleMon] jr z, .player ; mimic this part entirely if wildbattle ld a, [wBattleMode] dec a jr z, .wild ld hl, wOTPartyMon1PP ld a, [wCurOTMon] .player call GetPartyLocation push hl call CheckMimicUsed pop hl ret c .consume_pp ld a, [hBattleTurn] and a ld a, [wCurMoveNum] jr z, .okay ld a, [wCurEnemyMoveNum] .okay ld c, a ld b, 0 add hl, bc ld a, [hl] and PP_MASK jr z, .out_of_pp dec [hl] ld b, 0 ret .wild ld hl, wEnemyMonMoves ld a, [wCurEnemyMoveNum] ld c, a ld b, 0 add hl, bc ld a, [hl] cp MIMIC jr z, .mimic ld hl, wWildMonMoves add hl, bc ld a, [hl] cp MIMIC ret z .mimic ld hl, wWildMonPP call .consume_pp ret .out_of_pp call BattleCommand_MoveDelay ; get move effect ld a, BATTLE_VARS_MOVE_EFFECT call GetBattleVar ; continuous? ld hl, .continuousmoves ld de, 1 call IsInArray ; 'has no pp left for [move]' ld hl, HasNoPPLeftText jr c, .print ; 'but no pp is left for the move' ld hl, NoPPLeftText .print call StdBattleTextBox ld b, 1 ret .continuousmoves db EFFECT_RAZOR_WIND db EFFECT_SKY_ATTACK db EFFECT_SKULL_BASH db EFFECT_SOLARBEAM db EFFECT_FLY db EFFECT_ROLLOUT db EFFECT_BIDE db EFFECT_RAMPAGE db -1 CheckMimicUsed: ld a, [hBattleTurn] and a ld a, [wCurMoveNum] jr z, .player ld a, [wCurEnemyMoveNum] .player ld c, a ld a, MON_MOVES call UserPartyAttr ld a, BATTLE_VARS_MOVE call GetBattleVar cp MIMIC jr z, .mimic ; ld b, 0 add hl, bc ld a, [hl] cp MIMIC jr nz, .mimic scf ret .mimic and a ret BattleCommand_Critical: ; critical ; Determine whether this attack's hit will be critical. xor a ld [wCriticalHit], a ld a, BATTLE_VARS_MOVE_POWER call GetBattleVar and a ret z ld a, [hBattleTurn] and a ld hl, wEnemyMonItem ld a, [wEnemyMonSpecies] jr nz, .Item ld hl, wBattleMonItem ld a, [wBattleMonSpecies] .Item: ld c, 0 cp CHANSEY jr nz, .Farfetchd ld a, [hl] cp LUCKY_PUNCH jr nz, .FocusEnergy ; +2 critical level ld c, 2 jr .Tally .Farfetchd: cp FARFETCH_D jr nz, .FocusEnergy ld a, [hl] cp STICK jr nz, .FocusEnergy ; +2 critical level ld c, 2 jr .Tally .FocusEnergy: ld a, BATTLE_VARS_SUBSTATUS4 call GetBattleVar bit SUBSTATUS_FOCUS_ENERGY, a jr z, .CheckCritical ; +1 critical level inc c .CheckCritical: ld a, BATTLE_VARS_MOVE_ANIM call GetBattleVar ld de, 1 ld hl, CriticalHitMoves push bc call IsInArray pop bc jr nc, .ScopeLens ; +2 critical level inc c inc c .ScopeLens: push bc call GetUserItem ld a, b cp HELD_CRITICAL_UP ; Increased critical chance. Only Scope Lens has this. pop bc jr nz, .Tally ; +1 critical level inc c .Tally: ld hl, CriticalHitChances ld b, 0 add hl, bc call BattleRandom cp [hl] ret nc ld a, 1 ld [wCriticalHit], a ret INCLUDE "data/moves/critical_hit_moves.asm" INCLUDE "data/battle/critical_hit_chances.asm" INCLUDE "engine/battle/move_effects/triple_kick.asm" BattleCommand_Stab: ; STAB = Same Type Attack Bonus ld a, BATTLE_VARS_MOVE_ANIM call GetBattleVar cp STRUGGLE ret z ld hl, wBattleMonType1 ld a, [hli] ld b, a ld c, [hl] ld hl, wEnemyMonType1 ld a, [hli] ld d, a ld e, [hl] ld a, [hBattleTurn] and a jr z, .go ; Who Attacks and who Defends ld hl, wEnemyMonType1 ld a, [hli] ld b, a ld c, [hl] ld hl, wBattleMonType1 ld a, [hli] ld d, a ld e, [hl] .go ld a, BATTLE_VARS_MOVE_TYPE call GetBattleVarAddr ld [wCurType], a push hl push de push bc farcall DoWeatherModifiers pop bc pop de pop hl push de push bc farcall DoBadgeTypeBoosts pop bc pop de ld a, [wCurType] cp b jr z, .stab cp c jr z, .stab jr .SkipStab .stab ld hl, wCurDamage + 1 ld a, [hld] ld h, [hl] ld l, a ld b, h ld c, l srl b rr c add hl, bc ld a, h ld [wCurDamage], a ld a, l ld [wCurDamage + 1], a ld hl, wTypeModifier set 7, [hl] .SkipStab: ld a, BATTLE_VARS_MOVE_TYPE call GetBattleVar ld b, a ld hl, TypeMatchups .TypesLoop: ld a, [hli] cp -1 jr z, .end ; foresight cp -2 jr nz, .SkipForesightCheck ld a, BATTLE_VARS_SUBSTATUS1_OPP call GetBattleVar bit SUBSTATUS_IDENTIFIED, a jr nz, .end jr .TypesLoop .SkipForesightCheck: cp b jr nz, .SkipType ld a, [hl] cp d jr z, .GotMatchup cp e jr z, .GotMatchup jr .SkipType .GotMatchup: push hl push bc inc hl ld a, [wTypeModifier] and %10000000 ld b, a ; If the target is immune to the move, treat it as a miss and calculate the damage as 0 ld a, [hl] and a jr nz, .NotImmune inc a ld [wAttackMissed], a xor a .NotImmune: ld [hMultiplier], a add b ld [wTypeModifier], a xor a ld [hMultiplicand + 0], a ld hl, wCurDamage ld a, [hli] ld [hMultiplicand + 1], a ld a, [hld] ld [hMultiplicand + 2], a call Multiply ld a, [hProduct + 1] ld b, a ld a, [hProduct + 2] or b ld b, a ld a, [hProduct + 3] or b jr z, .ok ; This is a very convoluted way to get back that we've essentially dealt no damage. ; Take the product and divide it by 10. ld a, 10 ld [hDivisor], a ld b, 4 call Divide ld a, [hQuotient + 1] ld b, a ld a, [hQuotient + 2] or b jr nz, .ok ld a, 1 ld [hMultiplicand + 2], a .ok ld a, [hMultiplicand + 1] ld [hli], a ld a, [hMultiplicand + 2] ld [hl], a pop bc pop hl .SkipType: inc hl inc hl jr .TypesLoop .end call BattleCheckTypeMatchup ld a, [wTypeMatchup] ld b, a ld a, [wTypeModifier] and %10000000 or b ld [wTypeModifier], a ret BattleCheckTypeMatchup: ld hl, wEnemyMonType1 ld a, [hBattleTurn] and a jr z, CheckTypeMatchup ld hl, wBattleMonType1 CheckTypeMatchup: ; There is an incorrect assumption about this function made in the AI related code: when ; the AI calls CheckTypeMatchup (not BattleCheckTypeMatchup), it assumes that placing the ; offensive type in a will make this function do the right thing. Since a is overwritten, ; this assumption is incorrect. A simple fix would be to load the move type for the ; current move into a in BattleCheckTypeMatchup, before falling through, which is ; consistent with how the rest of the code assumes this code works like. push hl push de push bc ld a, BATTLE_VARS_MOVE_TYPE call GetBattleVar ld d, a ld b, [hl] inc hl ld c, [hl] ld a, 10 ; 1.0 ld [wTypeMatchup], a ld hl, TypeMatchups .TypesLoop: ld a, [hli] cp -1 jr z, .End cp -2 jr nz, .Next ld a, BATTLE_VARS_SUBSTATUS1_OPP call GetBattleVar bit SUBSTATUS_IDENTIFIED, a jr nz, .End jr .TypesLoop .Next: cp d jr nz, .Nope ld a, [hli] cp b jr z, .Yup cp c jr z, .Yup jr .Nope2 .Nope: inc hl .Nope2: inc hl jr .TypesLoop .Yup: xor a ld [hDividend + 0], a ld [hMultiplicand + 0], a ld [hMultiplicand + 1], a ld a, [hli] ld [hMultiplicand + 2], a ld a, [wTypeMatchup] ld [hMultiplier], a call Multiply ld a, 10 ld [hDivisor], a push bc ld b, 4 call Divide pop bc ld a, [hQuotient + 2] ld [wTypeMatchup], a jr .TypesLoop .End: pop bc pop de pop hl ret BattleCommand_ResetTypeMatchup: ; Reset the type matchup multiplier to 1.0, if the type matchup is not 0. ; If there is immunity in play, the move automatically misses. call BattleCheckTypeMatchup ld a, [wTypeMatchup] and a ld a, 10 ; 1.0 jr nz, .reset call ResetDamage xor a ld [wTypeModifier], a inc a ld [wAttackMissed], a ret .reset ld [wTypeMatchup], a ret INCLUDE "engine/battle/ai/switch.asm" INCLUDE "data/types/type_matchups.asm" BattleCommand_DamageVariation: ; damagevariation ; Modify the damage spread between 85% and 100%. ; Because of the method of division the probability distribution ; is not consistent. This makes the highest damage multipliers ; rarer than normal. ; No point in reducing 1 or 0 damage. ld hl, wCurDamage ld a, [hli] and a jr nz, .go ld a, [hl] cp 2 ret c .go ; Start with the maximum damage. xor a ld [hMultiplicand + 0], a dec hl ld a, [hli] ld [hMultiplicand + 1], a ld a, [hl] ld [hMultiplicand + 2], a ; Multiply by 85-100%... .loop call BattleRandom rrca cp 85 percent + 1 jr c, .loop ld [hMultiplier], a call Multiply ; ...divide by 100%... ld a, $ff ; 100% ld [hDivisor], a ld b, $4 call Divide ; ...to get .85-1.00x damage. ld a, [hQuotient + 1] ld hl, wCurDamage ld [hli], a ld a, [hQuotient + 2] ld [hl], a ret BattleCommand_CheckHit: ; checkhit call .DreamEater jp z, .Miss call .Protect jp nz, .Miss call .DrainSub jp z, .Miss call .LockOn ret nz call .FlyDigMoves jp nz, .Miss call .ThunderRain ret z call .XAccuracy ret nz ; Perfect-accuracy moves ld a, BATTLE_VARS_MOVE_EFFECT call GetBattleVar cp EFFECT_ALWAYS_HIT ret z call .StatModifiers ld a, [wPlayerMoveStruct + MOVE_ACC] ld b, a ld a, [hBattleTurn] and a jr z, .BrightPowder ld a, [wEnemyMoveStruct + MOVE_ACC] ld b, a .BrightPowder: push bc call GetOpponentItem ld a, b cp HELD_BRIGHTPOWDER ld a, c ; % miss pop bc jr nz, .skip_brightpowder ld c, a ld a, b sub c ld b, a jr nc, .skip_brightpowder ld b, 0 .skip_brightpowder ld a, b cp -1 jr z, .Hit call BattleRandom cp b jr nc, .Miss .Hit: ret .Miss: ; Keep the damage value intact if we're using (Hi) Jump Kick. ld a, BATTLE_VARS_MOVE_EFFECT call GetBattleVar cp EFFECT_JUMP_KICK jr z, .Missed call ResetDamage .Missed: ld a, 1 ld [wAttackMissed], a ret .DreamEater: ; Return z if we're trying to eat the dream of ; a monster that isn't sleeping. ld a, BATTLE_VARS_MOVE_EFFECT call GetBattleVar cp EFFECT_DREAM_EATER ret nz ld a, BATTLE_VARS_STATUS_OPP call GetBattleVar and SLP ret .Protect: ; Return nz if the opponent is protected. ld a, BATTLE_VARS_SUBSTATUS1_OPP call GetBattleVar bit SUBSTATUS_PROTECT, a ret z ld c, 40 call DelayFrames ; 'protecting itself!' ld hl, ProtectingItselfText call StdBattleTextBox ld c, 40 call DelayFrames ld a, 1 and a ret .LockOn: ; Return nz if we are locked-on and aren't trying to use Earthquake, ; Fissure or Magnitude on a monster that is flying. ld a, BATTLE_VARS_SUBSTATUS5_OPP call GetBattleVarAddr bit SUBSTATUS_LOCK_ON, [hl] res SUBSTATUS_LOCK_ON, [hl] ret z ld a, BATTLE_VARS_SUBSTATUS3_OPP call GetBattleVar bit SUBSTATUS_FLYING, a jr z, .LockedOn ld a, BATTLE_VARS_MOVE_ANIM call GetBattleVar cp EARTHQUAKE ret z cp FISSURE ret z cp MAGNITUDE ret z .LockedOn: ld a, 1 and a ret .DrainSub: ; Return z if using an HP drain move on a substitute. call CheckSubstituteOpp jr z, .not_draining_sub ld a, BATTLE_VARS_MOVE_EFFECT call GetBattleVar cp EFFECT_LEECH_HIT ret z cp EFFECT_DREAM_EATER ret z .not_draining_sub ld a, 1 and a ret .FlyDigMoves: ; Check for moves that can hit underground/flying opponents. ; Return z if the current move can hit the opponent. ld a, BATTLE_VARS_SUBSTATUS3_OPP call GetBattleVar and 1 << SUBSTATUS_FLYING | 1 << SUBSTATUS_UNDERGROUND ret z bit SUBSTATUS_FLYING, a jr z, .DigMoves ld a, BATTLE_VARS_MOVE_ANIM call GetBattleVar cp GUST ret z cp WHIRLWIND ret z cp THUNDER ret z cp TWISTER ret .DigMoves: ld a, BATTLE_VARS_MOVE_ANIM call GetBattleVar cp EARTHQUAKE ret z cp FISSURE ret z cp MAGNITUDE ret .ThunderRain: ; Return z if the current move always hits in rain, and it is raining. ld a, BATTLE_VARS_MOVE_EFFECT call GetBattleVar cp EFFECT_THUNDER ret nz ld a, [wBattleWeather] cp WEATHER_RAIN ret .XAccuracy: ld a, BATTLE_VARS_SUBSTATUS4 call GetBattleVar bit SUBSTATUS_X_ACCURACY, a ret .StatModifiers: ld a, [hBattleTurn] and a ; load the user's accuracy into b and the opponent's evasion into c. ld hl, wPlayerMoveStruct + MOVE_ACC ld a, [wPlayerAccLevel] ld b, a ld a, [wEnemyEvaLevel] ld c, a jr z, .got_acc_eva ld hl, wEnemyMoveStruct + MOVE_ACC ld a, [wEnemyAccLevel] ld b, a ld a, [wPlayerEvaLevel] ld c, a .got_acc_eva cp b jr c, .skip_foresight_check ; if the target's evasion is greater than the user's accuracy, ; check the target's foresight status ld a, BATTLE_VARS_SUBSTATUS1_OPP call GetBattleVar bit SUBSTATUS_IDENTIFIED, a ret nz .skip_foresight_check ; subtract evasion from 14 ld a, MAX_STAT_LEVEL + 1 sub c ld c, a ; store the base move accuracy for math ops xor a ld [hMultiplicand + 0], a ld [hMultiplicand + 1], a ld a, [hl] ld [hMultiplicand + 2], a push hl ld d, 2 ; do this twice, once for the user's accuracy and once for the target's evasion .accuracy_loop ; look up the multiplier from the table push bc ld hl, AccuracyLevelMultipliers dec b sla b ld c, b ld b, 0 add hl, bc pop bc ; multiply by the first byte in that row... ld a, [hli] ld [hMultiplier], a call Multiply ; ... and divide by the second byte ld a, [hl] ld [hDivisor], a ld b, 4 call Divide ; minimum accuracy is $0001 ld a, [hQuotient + 2] ld b, a ld a, [hQuotient + 1] or b jr nz, .min_accuracy ld [hQuotient + 1], a ld a, 1 ld [hQuotient + 2], a .min_accuracy ; do the same thing to the target's evasion ld b, c dec d jr nz, .accuracy_loop ; if the result is more than 2 bytes, max out at 100% ld a, [hQuotient + 1] and a ld a, [hQuotient + 2] jr z, .finish_accuracy ld a, $ff .finish_accuracy pop hl ld [hl], a ret INCLUDE "data/battle/accuracy_multipliers.asm" BattleCommand_EffectChance: ; effectchance xor a ld [wEffectFailed], a call CheckSubstituteOpp jr nz, .failed push hl ld hl, wPlayerMoveStruct + MOVE_CHANCE ld a, [hBattleTurn] and a jr z, .got_move_chance ld hl, wEnemyMoveStruct + MOVE_CHANCE .got_move_chance call BattleRandom cp [hl] pop hl ret c .failed ld a, 1 ld [wEffectFailed], a and a ret BattleCommand_LowerSub: ; lowersub ld a, BATTLE_VARS_SUBSTATUS4 call GetBattleVar bit SUBSTATUS_SUBSTITUTE, a ret z ld a, BATTLE_VARS_SUBSTATUS3 call GetBattleVar bit SUBSTATUS_CHARGED, a jr nz, .already_charged ld a, BATTLE_VARS_MOVE_EFFECT call GetBattleVar cp EFFECT_RAZOR_WIND jr z, .charge_turn cp EFFECT_SKY_ATTACK jr z, .charge_turn cp EFFECT_SKULL_BASH jr z, .charge_turn cp EFFECT_SOLARBEAM jr z, .charge_turn cp EFFECT_FLY jr z, .charge_turn .already_charged call .Rampage jr z, .charge_turn call CheckUserIsCharging ret nz .charge_turn call _CheckBattleScene jr c, .mimic_anims xor a ld [wNumHits], a ld [wFXAnimID + 1], a inc a ld [wKickCounter], a ld a, SUBSTITUTE jp LoadAnim .mimic_anims call BattleCommand_LowerSubNoAnim jp BattleCommand_MoveDelay .Rampage: ld a, BATTLE_VARS_MOVE_EFFECT call GetBattleVar cp EFFECT_ROLLOUT jr z, .rollout_rampage cp EFFECT_RAMPAGE jr z, .rollout_rampage ld a, 1 and a ret .rollout_rampage ld a, [wSomeoneIsRampaging] and a ld a, 0 ld [wSomeoneIsRampaging], a ret BattleCommand_MoveAnim: ; moveanim call BattleCommand_LowerSub call BattleCommand_MoveAnimNoSub jp BattleCommand_RaiseSub BattleCommand_MoveAnimNoSub: ld a, [wAttackMissed] and a jp nz, BattleCommand_MoveDelay ld a, [hBattleTurn] and a ld de, wPlayerRolloutCount ld a, BATTLEANIM_ENEMY_DAMAGE jr z, .got_rollout_count ld de, wEnemyRolloutCount ld a, BATTLEANIM_PLAYER_DAMAGE .got_rollout_count ld [wNumHits], a ld a, BATTLE_VARS_MOVE_EFFECT call GetBattleVar cp EFFECT_MULTI_HIT jr z, .alternate_anim cp EFFECT_CONVERSION jr z, .alternate_anim cp EFFECT_DOUBLE_HIT jr z, .alternate_anim cp EFFECT_POISON_MULTI_HIT jr z, .alternate_anim cp EFFECT_TRIPLE_KICK jr z, .triplekick xor a ld [wKickCounter], a .triplekick ld a, BATTLE_VARS_MOVE_ANIM call GetBattleVar ld e, a ld d, 0 call PlayFXAnimID ld a, BATTLE_VARS_MOVE_ANIM call GetBattleVar cp FLY jr z, .clear_sprite cp DIG ret nz .clear_sprite jp AppearUserLowerSub .alternate_anim ld a, [wKickCounter] and 1 xor 1 ld [wKickCounter], a ld a, [de] cp 1 push af ld a, BATTLE_VARS_MOVE_ANIM call GetBattleVar ld e, a ld d, 0 pop af jp z, PlayFXAnimID xor a ld [wNumHits], a jp PlayFXAnimID BattleCommand_StatUpAnim: ld a, [wAttackMissed] and a jp nz, BattleCommand_MoveDelay xor a jr BattleCommand_StatUpDownAnim BattleCommand_StatDownAnim: ld a, [wAttackMissed] and a jp nz, BattleCommand_MoveDelay ld a, [hBattleTurn] and a ld a, BATTLEANIM_ENEMY_STAT_DOWN jr z, BattleCommand_StatUpDownAnim ld a, BATTLEANIM_WOBBLE ; fallthrough BattleCommand_StatUpDownAnim: ld [wNumHits], a xor a ld [wKickCounter], a ld a, BATTLE_VARS_MOVE_ANIM call GetBattleVar ld e, a ld d, 0 jp PlayFXAnimID BattleCommand_SwitchTurn: ; switchturn ld a, [hBattleTurn] xor 1 ld [hBattleTurn], a ret BattleCommand_RaiseSub: ; raisesub ld a, BATTLE_VARS_SUBSTATUS4 call GetBattleVar bit SUBSTATUS_SUBSTITUTE, a ret z call _CheckBattleScene jp c, BattleCommand_RaiseSubNoAnim xor a ld [wNumHits], a ld [wFXAnimID + 1], a ld a, $2 ld [wKickCounter], a ld a, SUBSTITUTE jp LoadAnim BattleCommand_FailureText: ; failuretext ; If the move missed or failed, load the appropriate ; text, and end the effects of multi-turn or multi- ; hit moves. ld a, [wAttackMissed] and a ret z call GetFailureResultText ld a, BATTLE_VARS_MOVE_ANIM call GetBattleVarAddr cp FLY jr z, .fly_dig cp DIG jr z, .fly_dig ; Move effect: inc hl ld a, [hl] cp EFFECT_MULTI_HIT jr z, .multihit cp EFFECT_DOUBLE_HIT jr z, .multihit cp EFFECT_POISON_MULTI_HIT jr z, .multihit jp EndMoveEffect .multihit call BattleCommand_RaiseSub jp EndMoveEffect .fly_dig ld a, BATTLE_VARS_SUBSTATUS3 call GetBattleVarAddr res SUBSTATUS_UNDERGROUND, [hl] res SUBSTATUS_FLYING, [hl] call AppearUserRaiseSub jp EndMoveEffect BattleCommand_ApplyDamage: ; applydamage ld a, BATTLE_VARS_SUBSTATUS1_OPP call GetBattleVar bit SUBSTATUS_ENDURE, a jr z, .focus_band call BattleCommand_FalseSwipe ld b, 0 jr nc, .damage ld b, 1 jr .damage .focus_band call GetOpponentItem ld a, b cp HELD_FOCUS_BAND ld b, 0 jr nz, .damage call BattleRandom cp c jr nc, .damage call BattleCommand_FalseSwipe ld b, 0 jr nc, .damage ld b, 2 .damage push bc call .update_damage_taken ld c, FALSE ld a, [hBattleTurn] and a jr nz, .damage_player call DoEnemyDamage jr .done_damage .damage_player call DoPlayerDamage .done_damage pop bc ld a, b and a ret z dec a jr nz, .focus_band_text ld hl, EnduredText jp StdBattleTextBox .focus_band_text call GetOpponentItem ld a, [hl] ld [wNamedObjectIndexBuffer], a call GetItemName ld hl, HungOnText jp StdBattleTextBox .update_damage_taken ld a, BATTLE_VARS_SUBSTATUS4_OPP call GetBattleVar bit SUBSTATUS_SUBSTITUTE, a ret nz ld de, wPlayerDamageTaken + 1 ld a, [hBattleTurn] and a jr nz, .got_damage_taken ld de, wEnemyDamageTaken + 1 .got_damage_taken ld a, [wCurDamage + 1] ld b, a ld a, [de] add b ld [de], a dec de ld a, [wCurDamage] ld b, a ld a, [de] adc b ld [de], a ret nc ld a, $ff ld [de], a inc de ld [de], a ret GetFailureResultText: ld hl, DoesntAffectText ld de, DoesntAffectText ld a, [wTypeModifier] and $7f jr z, .got_text ld a, BATTLE_VARS_MOVE_EFFECT call GetBattleVar cp EFFECT_FUTURE_SIGHT ld hl, ButItFailedText ld de, ItFailedText jr z, .got_text ld hl, AttackMissedText ld de, AttackMissed2Text ld a, [wCriticalHit] cp -1 jr nz, .got_text ld hl, UnaffectedText .got_text call FailText_CheckOpponentProtect xor a ld [wCriticalHit], a ld a, BATTLE_VARS_MOVE_EFFECT call GetBattleVar cp EFFECT_JUMP_KICK ret nz ld a, [wTypeModifier] and $7f ret z ld hl, wCurDamage ld a, [hli] ld b, [hl] rept 3 srl a rr b endr ld [hl], b dec hl ld [hli], a or b jr nz, .do_at_least_1_damage inc a ld [hl], a .do_at_least_1_damage ld hl, CrashedText call StdBattleTextBox ld a, $1 ld [wKickCounter], a call LoadMoveAnim ld c, TRUE ld a, [hBattleTurn] and a jp nz, DoEnemyDamage jp DoPlayerDamage FailText_CheckOpponentProtect: ld a, BATTLE_VARS_SUBSTATUS1_OPP call GetBattleVar bit SUBSTATUS_PROTECT, a jr z, .not_protected ld h, d ld l, e .not_protected jp StdBattleTextBox BattleCommand_BideFailText: ld a, [wAttackMissed] and a ret z ld a, [wTypeModifier] and $7f jp z, PrintDoesntAffect jp PrintButItFailed BattleCommand_CriticalText: ; criticaltext ; Prints the message for critical hits or one-hit KOs. ; If there is no message to be printed, wait 20 frames. ld a, [wCriticalHit] and a jr z, .wait dec a add a ld hl, .texts ld b, 0 ld c, a add hl, bc ld a, [hli] ld h, [hl] ld l, a call StdBattleTextBox xor a ld [wCriticalHit], a .wait ld c, 20 jp DelayFrames .texts dw CriticalHitText dw OneHitKOText BattleCommand_StartLoop: ; startloop ld hl, wPlayerRolloutCount ld a, [hBattleTurn] and a jr z, .ok ld hl, wEnemyRolloutCount .ok xor a ld [hl], a ret BattleCommand_SuperEffectiveLoopText: ; supereffectivelooptext ld a, BATTLE_VARS_SUBSTATUS3 call GetBattleVarAddr bit SUBSTATUS_IN_LOOP, a ret nz ; fallthrough BattleCommand_SuperEffectiveText: ; supereffectivetext ld a, [wTypeModifier] and $7f cp 10 ; 1.0 ret z ld hl, SuperEffectiveText jr nc, .print ld hl, NotVeryEffectiveText .print jp StdBattleTextBox BattleCommand_CheckDestinyBond: ; checkdestinybond ; Faint the user if it fainted an opponent using Destiny Bond. ld hl, wEnemyMonHP ld a, [hBattleTurn] and a jr z, .got_hp ld hl, wBattleMonHP .got_hp ld a, [hli] or [hl] ret nz ld a, BATTLE_VARS_SUBSTATUS5_OPP call GetBattleVar bit SUBSTATUS_DESTINY_BOND, a jr z, .no_dbond ld hl, TookDownWithItText call StdBattleTextBox ld a, [hBattleTurn] and a ld hl, wEnemyMonMaxHP + 1 bccoord 2, 2 ; hp bar ld a, 0 jr nz, .got_max_hp ld hl, wBattleMonMaxHP + 1 bccoord 10, 9 ; hp bar ld a, 1 .got_max_hp ld [wWhichHPBar], a ld a, [hld] ld [wBuffer1], a ld a, [hld] ld [wBuffer2], a ld a, [hl] ld [wBuffer3], a xor a ld [hld], a ld a, [hl] ld [wBuffer4], a xor a ld [hl], a ld [wBuffer5], a ld [wBuffer6], a ld h, b ld l, c predef AnimateHPBar call RefreshBattleHuds call BattleCommand_SwitchTurn xor a ld [wNumHits], a ld [wFXAnimID + 1], a inc a ld [wKickCounter], a ld a, DESTINY_BOND call LoadAnim call BattleCommand_SwitchTurn jr .finish .no_dbond ld a, BATTLE_VARS_MOVE_EFFECT call GetBattleVar cp EFFECT_MULTI_HIT jr z, .multiple_hit_raise_sub cp EFFECT_DOUBLE_HIT jr z, .multiple_hit_raise_sub cp EFFECT_POISON_MULTI_HIT jr z, .multiple_hit_raise_sub cp EFFECT_TRIPLE_KICK jr z, .multiple_hit_raise_sub cp EFFECT_BEAT_UP jr nz, .finish .multiple_hit_raise_sub call BattleCommand_RaiseSub .finish jp EndMoveEffect BattleCommand_BuildOpponentRage: ; buildopponentrage jp .start .start ld a, [wAttackMissed] and a ret nz ld a, BATTLE_VARS_SUBSTATUS4_OPP call GetBattleVar bit SUBSTATUS_RAGE, a ret z ld de, wEnemyRageCounter ld a, [hBattleTurn] and a jr z, .player ld de, wPlayerRageCounter .player ld a, [de] inc a ret z ld [de], a call BattleCommand_SwitchTurn ld hl, RageBuildingText call StdBattleTextBox jp BattleCommand_SwitchTurn BattleCommand_RageDamage: ; ragedamage ld a, [wCurDamage] ld h, a ld b, a ld a, [wCurDamage + 1] ld l, a ld c, a ld a, [hBattleTurn] and a ld a, [wPlayerRageCounter] jr z, .rage_loop ld a, [wEnemyRageCounter] .rage_loop and a jr z, .done dec a add hl, bc jr nc, .rage_loop ld hl, $ffff .done ld a, h ld [wCurDamage], a ld a, l ld [wCurDamage + 1], a ret EndMoveEffect: ld a, [wBattleScriptBufferAddress] ld l, a ld a, [wBattleScriptBufferAddress + 1] ld h, a ld a, $ff ld [hli], a ld [hli], a ld [hl], a ret DittoMetalPowder: ld a, MON_SPECIES call BattlePartyAttr ld a, [hBattleTurn] and a ld a, [hl] jr nz, .Ditto ld a, [wTempEnemyMonSpecies] .Ditto: cp DITTO ret nz push bc call GetOpponentItem ld a, [hl] cp METAL_POWDER pop bc ret nz ld a, c srl a add c ld c, a ret nc srl b ld a, b and a jr nz, .done inc b .done scf rr c ret BattleCommand_DamageStats: ; damagestats ld a, [hBattleTurn] and a jp nz, EnemyAttackDamage ; fallthrough PlayerAttackDamage: ; Return move power d, player level e, enemy defense c and player attack b. call ResetDamage ld hl, wPlayerMoveStructPower ld a, [hli] and a ld d, a ret z ld a, [hl] cp SPECIAL jr nc, .special .physical ld hl, wEnemyMonDefense ld a, [hli] ld b, a ld c, [hl] ld a, [wEnemyScreens] bit SCREENS_REFLECT, a jr z, .physicalcrit sla c rl b .physicalcrit ld hl, wBattleMonAttack call GetDamageStatsCritical jr c, .thickclub ld hl, wEnemyDefense ld a, [hli] ld b, a ld c, [hl] ld hl, wPlayerAttack jr .thickclub .special ld hl, wEnemyMonSpclDef ld a, [hli] ld b, a ld c, [hl] ld a, [wEnemyScreens] bit SCREENS_LIGHT_SCREEN, a jr z, .specialcrit sla c rl b .specialcrit ld hl, wBattleMonSpclAtk call GetDamageStatsCritical jr c, .lightball ld hl, wEnemySpDef ld a, [hli] ld b, a ld c, [hl] ld hl, wPlayerSpAtk .lightball ; Note: Returns player special attack at hl in hl. call LightBallBoost jr .done .thickclub ; Note: Returns player attack at hl in hl. call ThickClubBoost .done call TruncateHL_BC ld a, [wBattleMonLevel] ld e, a call DittoMetalPowder ld a, 1 and a ret TruncateHL_BC: .loop ; Truncate 16-bit values hl and bc to 8-bit values b and c respectively. ; b = hl, c = bc ld a, h or b jr z, .finish srl b rr c srl b rr c ld a, c or b jr nz, .done_bc inc c .done_bc srl h rr l srl h rr l ld a, l or h jr nz, .finish inc l .finish ld a, [wLinkMode] cp LINK_COLOSSEUM jr z, .done ; If we go back to the loop point, ; it's the same as doing this exact ; same check twice. ld a, h or b jr nz, .loop .done ld b, l ret GetDamageStatsCritical: ; Return carry if non-critical. ld a, [wCriticalHit] and a scf ret z ; fallthrough GetDamageStats: ; Return the attacker's offensive stat and the defender's defensive ; stat based on whether the attacking type is physical or special. push hl push bc ld a, [hBattleTurn] and a jr nz, .enemy ld a, [wPlayerMoveStructType] cp SPECIAL ; special ld a, [wPlayerSAtkLevel] ld b, a ld a, [wEnemySDefLevel] jr nc, .end ; physical ld a, [wPlayerAtkLevel] ld b, a ld a, [wEnemyDefLevel] jr .end .enemy ld a, [wEnemyMoveStructType] cp SPECIAL ; special ld a, [wEnemySAtkLevel] ld b, a ld a, [wPlayerSDefLevel] jr nc, .end ; physical ld a, [wEnemyAtkLevel] ld b, a ld a, [wPlayerDefLevel] .end cp b pop bc pop hl ret ThickClubBoost: ; Return in hl the stat value at hl. ; If the attacking monster is Cubone or Marowak and ; it's holding a Thick Club, double it. push bc push de ld b, CUBONE ld c, MAROWAK ld d, THICK_CLUB call SpeciesItemBoost pop de pop bc ret LightBallBoost: ; Return in hl the stat value at hl. ; If the attacking monster is Pikachu and it's ; holding a Light Ball, double it. push bc push de ld b, PIKACHU ld c, PIKACHU ld d, LIGHT_BALL call SpeciesItemBoost pop de pop bc ret SpeciesItemBoost: ; Return in hl the stat value at hl. ; If the attacking monster is species b or c and ; it's holding item d, double it. ld a, [hli] ld l, [hl] ld h, a push hl ld a, MON_SPECIES call BattlePartyAttr ld a, [hBattleTurn] and a ld a, [hl] jr z, .CompareSpecies ld a, [wTempEnemyMonSpecies] .CompareSpecies: pop hl cp b jr z, .GetItemHeldEffect cp c ret nz .GetItemHeldEffect: push hl call GetUserItem ld a, [hl] pop hl cp d ret nz ; Double the stat sla l rl h ret EnemyAttackDamage: call ResetDamage ; No damage dealt with 0 power. ld hl, wEnemyMoveStructPower ld a, [hli] ; hl = wEnemyMoveStructType ld d, a and a ret z ld a, [hl] cp SPECIAL jr nc, .Special .physical ld hl, wBattleMonDefense ld a, [hli] ld b, a ld c, [hl] ld a, [wPlayerScreens] bit SCREENS_REFLECT, a jr z, .physicalcrit sla c rl b .physicalcrit ld hl, wEnemyMonAttack call GetDamageStatsCritical jr c, .thickclub ld hl, wPlayerDefense ld a, [hli] ld b, a ld c, [hl] ld hl, wEnemyAttack jr .thickclub .Special: ld hl, wBattleMonSpclDef ld a, [hli] ld b, a ld c, [hl] ld a, [wPlayerScreens] bit SCREENS_LIGHT_SCREEN, a jr z, .specialcrit sla c rl b .specialcrit ld hl, wEnemyMonSpclAtk call GetDamageStatsCritical jr c, .lightball ld hl, wPlayerSpDef ld a, [hli] ld b, a ld c, [hl] ld hl, wEnemySpAtk .lightball call LightBallBoost jr .done .thickclub call ThickClubBoost .done call TruncateHL_BC ld a, [wEnemyMonLevel] ld e, a call DittoMetalPowder ld a, 1 and a ret INCLUDE "engine/battle/move_effects/beat_up.asm" BattleCommand_ClearMissDamage: ; clearmissdamage ld a, [wAttackMissed] and a ret z jp ResetDamage HitSelfInConfusion: call ResetDamage ld a, [hBattleTurn] and a ld hl, wBattleMonDefense ld de, wPlayerScreens ld a, [wBattleMonLevel] jr z, .got_it ld hl, wEnemyMonDefense ld de, wEnemyScreens ld a, [wEnemyMonLevel] .got_it push af ld a, [hli] ld b, a ld c, [hl] ld a, [de] bit SCREENS_REFLECT, a jr z, .mimic_screen sla c rl b .mimic_screen dec hl dec hl dec hl ld a, [hli] ld l, [hl] ld h, a call TruncateHL_BC ld d, 40 pop af ld e, a ret BattleCommand_DamageCalc: ; damagecalc ; Return a damage value for move power d, player level e, enemy defense c and player attack b. ; Return 1 if successful, else 0. ld a, BATTLE_VARS_MOVE_EFFECT call GetBattleVar ; Selfdestruct and Explosion halve defense. cp EFFECT_SELFDESTRUCT jr nz, .dont_selfdestruct srl c jr nz, .dont_selfdestruct inc c .dont_selfdestruct ; Variable-hit moves and Conversion can have a power of 0. cp EFFECT_MULTI_HIT jr z, .skip_zero_damage_check cp EFFECT_CONVERSION jr z, .skip_zero_damage_check ; No damage if move power is 0. ld a, d and a ret z .skip_zero_damage_check ; Minimum defense value is 1. ld a, c and a jr nz, .not_dividing_by_zero ld c, 1 .not_dividing_by_zero xor a ld hl, hDividend ld [hli], a ld [hli], a ld [hl], a ; Level * 2 ld a, e add a jr nc, .level_not_overflowing ld [hl], $1 .level_not_overflowing inc hl ld [hli], a ; / 5 ld a, 5 ld [hld], a push bc ld b, $4 call Divide pop bc ; + 2 inc [hl] inc [hl] ; * bp inc hl ld [hl], d call Multiply ; * Attack ld [hl], b call Multiply ; / Defense ld [hl], c ld b, $4 call Divide ; / 50 ld [hl], 50 ld b, $4 call Divide ; Item boosts call GetUserItem ld a, b and a jr z, .DoneItem ld hl, TypeBoostItems .NextItem: ld a, [hli] cp -1 jr z, .DoneItem ; Item effect cp b ld a, [hli] jr nz, .NextItem ; Type ld b, a ld a, BATTLE_VARS_MOVE_TYPE call GetBattleVar cp b jr nz, .DoneItem ; * 100 + item effect amount ld a, c add 100 ld [hMultiplier], a call Multiply ; / 100 ld a, 100 ld [hDivisor], a ld b, 4 call Divide .DoneItem: ; Critical hits call .CriticalMultiplier ; Update wCurDamage (capped at 997). ld hl, wCurDamage ld b, [hl] ld a, [hProduct + 3] add b ld [hProduct + 3], a jr nc, .dont_cap_1 ld a, [hProduct + 2] inc a ld [hProduct + 2], a and a jr z, .Cap .dont_cap_1 ld a, [hProduct] ld b, a ld a, [hProduct + 1] or a jr nz, .Cap ld a, [hProduct + 2] cp HIGH(MAX_STAT_VALUE - MIN_NEUTRAL_DAMAGE + 1) jr c, .dont_cap_2 cp HIGH(MAX_STAT_VALUE - MIN_NEUTRAL_DAMAGE + 1) + 1 jr nc, .Cap ld a, [hProduct + 3] cp LOW(MAX_STAT_VALUE - MIN_NEUTRAL_DAMAGE + 1) jr nc, .Cap .dont_cap_2 inc hl ld a, [hProduct + 3] ld b, [hl] add b ld [hld], a ld a, [hProduct + 2] ld b, [hl] adc b ld [hl], a jr c, .Cap ld a, [hl] cp HIGH(MAX_STAT_VALUE - MIN_NEUTRAL_DAMAGE + 1) jr c, .dont_cap_3 cp HIGH(MAX_STAT_VALUE - MIN_NEUTRAL_DAMAGE + 1) + 1 jr nc, .Cap inc hl ld a, [hld] cp LOW(MAX_STAT_VALUE - MIN_NEUTRAL_DAMAGE + 1) jr c, .dont_cap_3 .Cap: ld a, HIGH(MAX_STAT_VALUE - MIN_NEUTRAL_DAMAGE) ld [hli], a ld a, LOW(MAX_STAT_VALUE - MIN_NEUTRAL_DAMAGE) ld [hld], a .dont_cap_3 ; Minimum neutral damage is 2 (bringing the cap to 999). inc hl ld a, [hl] add MIN_NEUTRAL_DAMAGE ld [hld], a jr nc, .dont_floor inc [hl] .dont_floor ld a, 1 and a ret .CriticalMultiplier: ld a, [wCriticalHit] and a ret z ; x2 ld a, [hQuotient + 2] add a ld [hProduct + 3], a ld a, [hQuotient + 1] rl a ld [hProduct + 2], a ; Cap at $ffff. ret nc ld a, $ff ld [hProduct + 2], a ld [hProduct + 3], a ret INCLUDE "data/types/type_boost_items.asm" BattleCommand_ConstantDamage: ; constantdamage ld hl, wBattleMonLevel ld a, [hBattleTurn] and a jr z, .got_turn ld hl, wEnemyMonLevel .got_turn ld a, BATTLE_VARS_MOVE_EFFECT call GetBattleVar cp EFFECT_LEVEL_DAMAGE ld b, [hl] ld a, 0 jr z, .got_power ld a, BATTLE_VARS_MOVE_EFFECT call GetBattleVar cp EFFECT_PSYWAVE jr z, .psywave cp EFFECT_SUPER_FANG jr z, .super_fang cp EFFECT_REVERSAL jr z, .reversal ld a, BATTLE_VARS_MOVE_POWER call GetBattleVar ld b, a ld a, $0 jr .got_power .psywave ld a, b srl a add b ld b, a .psywave_loop call BattleRandom and a jr z, .psywave_loop cp b jr nc, .psywave_loop ld b, a ld a, 0 jr .got_power .super_fang ld hl, wEnemyMonHP ld a, [hBattleTurn] and a jr z, .got_hp ld hl, wBattleMonHP .got_hp ld a, [hli] srl a ld b, a ld a, [hl] rr a push af ld a, b pop bc and a jr nz, .got_power or b ld a, 0 jr nz, .got_power ld b, 1 jr .got_power .got_power ld hl, wCurDamage ld [hli], a ld [hl], b ret .reversal ld hl, wBattleMonHP ld a, [hBattleTurn] and a jr z, .reversal_got_hp ld hl, wEnemyMonHP .reversal_got_hp xor a ld [hDividend], a ld [hMultiplicand + 0], a ld a, [hli] ld [hMultiplicand + 1], a ld a, [hli] ld [hMultiplicand + 2], a ld a, $30 ld [hMultiplier], a call Multiply ld a, [hli] ld b, a ld a, [hl] ld [hDivisor], a ld a, b and a jr z, .skip_to_divide ld a, [hProduct + 4] srl b rr a srl b rr a ld [hDivisor], a ld a, [hProduct + 2] ld b, a srl b ld a, [hProduct + 3] rr a srl b rr a ld [hDividend + 3], a ld a, b ld [hDividend + 2], a .skip_to_divide ld b, 4 call Divide ld a, [hQuotient + 2] ld b, a ld hl, FlailReversalPower .reversal_loop ld a, [hli] cp b jr nc, .break_loop inc hl jr .reversal_loop .break_loop ld a, [hBattleTurn] and a ld a, [hl] jr nz, .notPlayersTurn ld hl, wPlayerMoveStructPower ld [hl], a push hl call PlayerAttackDamage jr .notEnemysTurn .notPlayersTurn ld hl, wEnemyMoveStructPower ld [hl], a push hl call EnemyAttackDamage .notEnemysTurn call BattleCommand_DamageCalc pop hl ld [hl], 1 ret INCLUDE "data/moves/flail_reversal_power.asm" INCLUDE "engine/battle/move_effects/counter.asm" INCLUDE "engine/battle/move_effects/encore.asm" INCLUDE "engine/battle/move_effects/pain_split.asm" INCLUDE "engine/battle/move_effects/snore.asm" INCLUDE "engine/battle/move_effects/conversion2.asm" INCLUDE "engine/battle/move_effects/lock_on.asm" INCLUDE "engine/battle/move_effects/sketch.asm" BattleCommand_DefrostOpponent: ; defrostopponent ; Thaw the opponent if frozen, and ; raise the user's Attack one stage. call AnimateCurrentMove ld a, BATTLE_VARS_STATUS_OPP call GetBattleVarAddr call Defrost ld a, BATTLE_VARS_MOVE_EFFECT call GetBattleVarAddr ld a, [hl] push hl push af ld a, EFFECT_ATTACK_UP ld [hl], a call BattleCommand_StatUp pop af pop hl ld [hl], a ret INCLUDE "engine/battle/move_effects/sleep_talk.asm" INCLUDE "engine/battle/move_effects/destiny_bond.asm" INCLUDE "engine/battle/move_effects/spite.asm" INCLUDE "engine/battle/move_effects/false_swipe.asm" INCLUDE "engine/battle/move_effects/heal_bell.asm" FarPlayBattleAnimation: ; play animation de ld a, BATTLE_VARS_SUBSTATUS3 call GetBattleVar and 1 << SUBSTATUS_FLYING | 1 << SUBSTATUS_UNDERGROUND ret nz ; fallthrough PlayFXAnimID: ld a, e ld [wFXAnimID], a ld a, d ld [wFXAnimID + 1], a ld c, 3 call DelayFrames callfar PlayBattleAnim ret DoEnemyDamage: ld hl, wCurDamage ld a, [hli] ld b, a ld a, [hl] or b jr z, .did_no_damage ld a, c and a jr nz, .ignore_substitute ld a, [wEnemySubStatus4] bit SUBSTATUS_SUBSTITUTE, a jp nz, DoSubstituteDamage .ignore_substitute ; Substract wCurDamage from wEnemyMonHP. ; store original HP in little endian wBuffer3/4 ld a, [hld] ld b, a ld a, [wEnemyMonHP + 1] ld [wBuffer3], a sub b ld [wEnemyMonHP + 1], a ld a, [hl] ld b, a ld a, [wEnemyMonHP] ld [wBuffer4], a sbc b ld [wEnemyMonHP], a jr nc, .no_underflow ld a, [wBuffer4] ld [hli], a ld a, [wBuffer3] ld [hl], a xor a ld hl, wEnemyMonHP ld [hli], a ld [hl], a .no_underflow ld hl, wEnemyMonMaxHP ld a, [hli] ld [wBuffer2], a ld a, [hl] ld [wBuffer1], a ld hl, wEnemyMonHP ld a, [hli] ld [wBuffer6], a ld a, [hl] ld [wBuffer5], a hlcoord 2, 2 xor a ld [wWhichHPBar], a predef AnimateHPBar .did_no_damage jp RefreshBattleHuds DoPlayerDamage: ld hl, wCurDamage ld a, [hli] ld b, a ld a, [hl] or b jr z, .did_no_damage ld a, c and a jr nz, .ignore_substitute ld a, [wPlayerSubStatus4] bit SUBSTATUS_SUBSTITUTE, a jp nz, DoSubstituteDamage .ignore_substitute ; Substract wCurDamage from wBattleMonHP. ; store original HP in little endian wBuffer3/4 ; store new HP in little endian wBuffer5/6 ld a, [hld] ld b, a ld a, [wBattleMonHP + 1] ld [wBuffer3], a sub b ld [wBattleMonHP + 1], a ld [wBuffer5], a ld b, [hl] ld a, [wBattleMonHP] ld [wBuffer4], a sbc b ld [wBattleMonHP], a ld [wBuffer6], a jr nc, .no_underflow ld a, [wBuffer4] ld [hli], a ld a, [wBuffer3] ld [hl], a xor a ld hl, wBattleMonHP ld [hli], a ld [hl], a ld hl, wBuffer5 ld [hli], a ld [hl], a .no_underflow ld hl, wBattleMonMaxHP ld a, [hli] ld [wBuffer2], a ld a, [hl] ld [wBuffer1], a hlcoord 10, 9 ld a, 1 ld [wWhichHPBar], a predef AnimateHPBar .did_no_damage jp RefreshBattleHuds DoSubstituteDamage: ld hl, SubTookDamageText call StdBattleTextBox ld de, wEnemySubstituteHP ld a, [hBattleTurn] and a jr z, .got_hp ld de, wPlayerSubstituteHP .got_hp ld hl, wCurDamage ld a, [hli] and a jr nz, .broke ld a, [de] sub [hl] ld [de], a jr z, .broke jr nc, .done .broke ld a, BATTLE_VARS_SUBSTATUS4_OPP call GetBattleVarAddr res SUBSTATUS_SUBSTITUTE, [hl] ld hl, SubFadedText call StdBattleTextBox call BattleCommand_SwitchTurn call BattleCommand_LowerSubNoAnim ld a, BATTLE_VARS_SUBSTATUS3 call GetBattleVar and 1 << SUBSTATUS_FLYING | 1 << SUBSTATUS_UNDERGROUND call z, AppearUserLowerSub call BattleCommand_SwitchTurn ld a, BATTLE_VARS_MOVE_EFFECT call GetBattleVarAddr cp EFFECT_MULTI_HIT jr z, .ok cp EFFECT_DOUBLE_HIT jr z, .ok cp EFFECT_POISON_MULTI_HIT jr z, .ok cp EFFECT_TRIPLE_KICK jr z, .ok cp EFFECT_BEAT_UP jr z, .ok xor a ld [hl], a .ok call RefreshBattleHuds .done jp ResetDamage UpdateMoveData: ld a, BATTLE_VARS_MOVE_ANIM call GetBattleVarAddr ld d, h ld e, l ld a, BATTLE_VARS_MOVE call GetBattleVar ld [wCurSpecies], a ld [wNamedObjectIndexBuffer], a dec a call GetMoveData call GetMoveName jp CopyName1 BattleCommand_SleepTarget: ; sleeptarget call GetOpponentItem ld a, b cp HELD_PREVENT_SLEEP jr nz, .not_protected_by_item ld a, [hl] ld [wNamedObjectIndexBuffer], a call GetItemName ld hl, ProtectedByText jr .fail .not_protected_by_item ld a, BATTLE_VARS_STATUS_OPP call GetBattleVarAddr ld d, h ld e, l ld a, [de] and SLP ld hl, AlreadyAsleepText jr nz, .fail ld a, [wAttackMissed] and a jp nz, PrintDidntAffect2 ld hl, DidntAffect1Text call .CheckAIRandomFail jr c, .fail ld a, [de] and a jr nz, .fail call CheckSubstituteOpp jr nz, .fail call AnimateCurrentMove ld b, $7 ld a, [wInBattleTowerBattle] and a jr z, .random_loop ld b, $3 .random_loop call BattleRandom and b jr z, .random_loop cp 7 jr z, .random_loop inc a ld [de], a call UpdateOpponentInParty call RefreshBattleHuds ld hl, FellAsleepText call StdBattleTextBox farcall UseHeldStatusHealingItem jp z, OpponentCantMove ret .fail push hl call AnimateFailedMove pop hl jp StdBattleTextBox .CheckAIRandomFail: ; Enemy turn ld a, [hBattleTurn] and a jr z, .dont_fail ; Not in link battle ld a, [wLinkMode] and a jr nz, .dont_fail ld a, [wInBattleTowerBattle] and a jr nz, .dont_fail ; Not locked-on by the enemy ld a, [wPlayerSubStatus5] bit SUBSTATUS_LOCK_ON, a jr nz, .dont_fail call BattleRandom cp 25 percent + 1 ; 25% chance AI fails ret c .dont_fail xor a ret BattleCommand_PoisonTarget: ; poisontarget call CheckSubstituteOpp ret nz ld a, BATTLE_VARS_STATUS_OPP call GetBattleVarAddr and a ret nz ld a, [wTypeModifier] and $7f ret z call CheckIfTargetIsPoisonType ret z call GetOpponentItem ld a, b cp HELD_PREVENT_POISON ret z ld a, [wEffectFailed] and a ret nz call SafeCheckSafeguard ret nz call PoisonOpponent ld de, ANIM_PSN call PlayOpponentBattleAnim call RefreshBattleHuds ld hl, WasPoisonedText call StdBattleTextBox farcall UseHeldStatusHealingItem ret BattleCommand_Poison: ; poison ld hl, DoesntAffectText ld a, [wTypeModifier] and $7f jp z, .failed call CheckIfTargetIsPoisonType jp z, .failed ld a, BATTLE_VARS_STATUS_OPP call GetBattleVar ld b, a ld hl, AlreadyPoisonedText and 1 << PSN jp nz, .failed call GetOpponentItem ld a, b cp HELD_PREVENT_POISON jr nz, .do_poison ld a, [hl] ld [wNamedObjectIndexBuffer], a call GetItemName ld hl, ProtectedByText jr .failed .do_poison ld hl, DidntAffect1Text ld a, BATTLE_VARS_STATUS_OPP call GetBattleVar and a jr nz, .failed ld a, [hBattleTurn] and a jr z, .dont_sample_failure ld a, [wLinkMode] and a jr nz, .dont_sample_failure ld a, [wInBattleTowerBattle] and a jr nz, .dont_sample_failure ld a, [wPlayerSubStatus5] bit SUBSTATUS_LOCK_ON, a jr nz, .dont_sample_failure call BattleRandom cp 25 percent + 1 ; 25% chance AI fails jr c, .failed .dont_sample_failure call CheckSubstituteOpp jr nz, .failed ld a, [wAttackMissed] and a jr nz, .failed call .check_toxic jr z, .toxic call .apply_poison ld hl, WasPoisonedText call StdBattleTextBox jr .finished .toxic set SUBSTATUS_TOXIC, [hl] xor a ld [de], a call .apply_poison ld hl, BadlyPoisonedText call StdBattleTextBox .finished farcall UseHeldStatusHealingItem ret .failed push hl call AnimateFailedMove pop hl jp StdBattleTextBox .apply_poison call AnimateCurrentMove call PoisonOpponent jp RefreshBattleHuds .check_toxic ld a, BATTLE_VARS_SUBSTATUS5_OPP call GetBattleVarAddr ld a, [hBattleTurn] and a ld de, wEnemyToxicCount jr z, .ok ld de, wPlayerToxicCount .ok ld a, BATTLE_VARS_MOVE_EFFECT call GetBattleVar cp EFFECT_TOXIC ret CheckIfTargetIsPoisonType: ld de, wEnemyMonType1 ld a, [hBattleTurn] and a jr z, .ok ld de, wBattleMonType1 .ok ld a, [de] inc de cp POISON ret z ld a, [de] cp POISON ret PoisonOpponent: ld a, BATTLE_VARS_STATUS_OPP call GetBattleVarAddr set PSN, [hl] jp UpdateOpponentInParty BattleCommand_DrainTarget: ; draintarget call SapHealth ld hl, SuckedHealthText jp StdBattleTextBox BattleCommand_EatDream: ; eatdream call SapHealth ld hl, DreamEatenText jp StdBattleTextBox SapHealth: ; Divide damage by 2, store it in hDividend ld hl, wCurDamage ld a, [hli] srl a ld [hDividend], a ld b, a ld a, [hl] rr a ld [hDividend + 1], a or b jr nz, .at_least_one ld a, 1 ld [hDividend + 1], a .at_least_one ld hl, wBattleMonHP ld de, wBattleMonMaxHP ld a, [hBattleTurn] and a jr z, .battlemonhp ld hl, wEnemyMonHP ld de, wEnemyMonMaxHP .battlemonhp ; Store current HP in little endian wBuffer3/4 ld bc, wBuffer4 ld a, [hli] ld [bc], a ld a, [hl] dec bc ld [bc], a ; Store max HP in little endian wBuffer1/2 ld a, [de] dec bc ld [bc], a inc de ld a, [de] dec bc ld [bc], a ; Add hDividend to current HP and copy it to little endian wBuffer5/6 ld a, [hDividend + 1] ld b, [hl] add b ld [hld], a ld [wBuffer5], a ld a, [hDividend] ld b, [hl] adc b ld [hli], a ld [wBuffer6], a jr c, .max_hp ; Substract current HP from max HP (to see if we have more than max HP) ld a, [hld] ld b, a ld a, [de] dec de sub b ld a, [hli] ld b, a ld a, [de] inc de sbc b jr nc, .finish .max_hp ; Load max HP into current HP and copy it to little endian wBuffer5/6 ld a, [de] ld [hld], a ld [wBuffer5], a dec de ld a, [de] ld [hli], a ld [wBuffer6], a inc de .finish ld a, [hBattleTurn] and a hlcoord 10, 9 ld a, $1 jr z, .hp_bar hlcoord 2, 2 xor a .hp_bar ld [wWhichHPBar], a predef AnimateHPBar call RefreshBattleHuds jp UpdateBattleMonInParty BattleCommand_BurnTarget: ; burntarget xor a ld [wNumHits], a call CheckSubstituteOpp ret nz ld a, BATTLE_VARS_STATUS_OPP call GetBattleVarAddr and a jp nz, Defrost ld a, [wTypeModifier] and $7f ret z call CheckMoveTypeMatchesTarget ; Don't burn a Fire-type ret z call GetOpponentItem ld a, b cp HELD_PREVENT_BURN ret z ld a, [wEffectFailed] and a ret nz call SafeCheckSafeguard ret nz ld a, BATTLE_VARS_STATUS_OPP call GetBattleVarAddr set BRN, [hl] call UpdateOpponentInParty ld hl, ApplyBrnEffectOnAttack call CallBattleCore ld de, ANIM_BRN call PlayOpponentBattleAnim call RefreshBattleHuds ld hl, WasBurnedText call StdBattleTextBox farcall UseHeldStatusHealingItem ret Defrost: ld a, [hl] and 1 << FRZ ret z xor a ld [hl], a ld a, [hBattleTurn] and a ld a, [wCurOTMon] ld hl, wOTPartyMon1Status jr z, .ok ld hl, wPartyMon1Status ld a, [wCurBattleMon] .ok call GetPartyLocation xor a ld [hl], a call UpdateOpponentInParty ld hl, DefrostedOpponentText jp StdBattleTextBox BattleCommand_FreezeTarget: ; freezetarget xor a ld [wNumHits], a call CheckSubstituteOpp ret nz ld a, BATTLE_VARS_STATUS_OPP call GetBattleVarAddr and a ret nz ld a, [wTypeModifier] and $7f ret z ld a, [wBattleWeather] cp WEATHER_SUN ret z call CheckMoveTypeMatchesTarget ; Don't freeze an Ice-type ret z call GetOpponentItem ld a, b cp HELD_PREVENT_FREEZE ret z ld a, [wEffectFailed] and a ret nz call SafeCheckSafeguard ret nz ld a, BATTLE_VARS_STATUS_OPP call GetBattleVarAddr set FRZ, [hl] call UpdateOpponentInParty ld de, ANIM_FRZ call PlayOpponentBattleAnim call RefreshBattleHuds ld hl, WasFrozenText call StdBattleTextBox farcall UseHeldStatusHealingItem ret nz call OpponentCantMove call EndRechargeOpp ld hl, wEnemyJustGotFrozen ld a, [hBattleTurn] and a jr z, .finish ld hl, wPlayerJustGotFrozen .finish ld [hl], $1 ret BattleCommand_ParalyzeTarget: ; paralyzetarget xor a ld [wNumHits], a call CheckSubstituteOpp ret nz ld a, BATTLE_VARS_STATUS_OPP call GetBattleVarAddr and a ret nz ld a, [wTypeModifier] and $7f ret z call GetOpponentItem ld a, b cp HELD_PREVENT_PARALYZE ret z ld a, [wEffectFailed] and a ret nz call SafeCheckSafeguard ret nz ld a, BATTLE_VARS_STATUS_OPP call GetBattleVarAddr set PAR, [hl] call UpdateOpponentInParty ld hl, ApplyPrzEffectOnSpeed call CallBattleCore ld de, ANIM_PAR call PlayOpponentBattleAnim call RefreshBattleHuds call PrintParalyze ld hl, UseHeldStatusHealingItem jp CallBattleCore BattleCommand_AttackUp: ; attackup ld b, ATTACK jr BattleCommand_StatUp BattleCommand_DefenseUp: ; defenseup ld b, DEFENSE jr BattleCommand_StatUp BattleCommand_SpeedUp: ; speedup ld b, SPEED jr BattleCommand_StatUp BattleCommand_SpecialAttackUp: ; specialattackup ld b, SP_ATTACK jr BattleCommand_StatUp BattleCommand_SpecialDefenseUp: ; specialdefenseup ld b, SP_DEFENSE jr BattleCommand_StatUp BattleCommand_AccuracyUp: ; accuracyup ld b, ACCURACY jr BattleCommand_StatUp BattleCommand_EvasionUp: ; evasionup ld b, EVASION jr BattleCommand_StatUp BattleCommand_AttackUp2: ; attackup2 ld b, $10 | ATTACK jr BattleCommand_StatUp BattleCommand_DefenseUp2: ; defenseup2 ld b, $10 | DEFENSE jr BattleCommand_StatUp BattleCommand_SpeedUp2: ; speedup2 ld b, $10 | SPEED jr BattleCommand_StatUp BattleCommand_SpecialAttackUp2: ; specialattackup2 ld b, $10 | SP_ATTACK jr BattleCommand_StatUp BattleCommand_SpecialDefenseUp2: ; specialdefenseup2 ld b, $10 | SP_DEFENSE jr BattleCommand_StatUp BattleCommand_AccuracyUp2: ; accuracyup2 ld b, $10 | ACCURACY jr BattleCommand_StatUp BattleCommand_EvasionUp2: ; evasionup2 ld b, $10 | EVASION jr BattleCommand_StatUp BattleCommand_StatUp: ; statup call CheckIfStatCanBeRaised ld a, [wFailedMessage] and a ret nz jp StatUpAnimation CheckIfStatCanBeRaised: ld a, b ld [wLoweredStat], a ld hl, wPlayerStatLevels ld a, [hBattleTurn] and a jr z, .got_stat_levels ld hl, wEnemyStatLevels .got_stat_levels ld a, [wAttackMissed] and a jp nz, .stat_raise_failed ld a, [wEffectFailed] and a jp nz, .stat_raise_failed ld a, [wLoweredStat] and $f ld c, a ld b, 0 add hl, bc ld b, [hl] inc b ld a, $d cp b jp c, .cant_raise_stat ld a, [wLoweredStat] and $f0 jr z, .got_num_stages inc b ld a, $d cp b jr nc, .got_num_stages ld b, a .got_num_stages ld [hl], b push hl ld a, c cp $5 jr nc, .done_calcing_stats ld hl, wBattleMonStats + 1 ld de, wPlayerStats ld a, [hBattleTurn] and a jr z, .got_stats_pointer ld hl, wEnemyMonStats + 1 ld de, wEnemyStats .got_stats_pointer push bc sla c ld b, 0 add hl, bc ld a, c add e ld e, a jr nc, .no_carry inc d .no_carry pop bc ld a, [hld] sub LOW(MAX_STAT_VALUE) jr nz, .not_already_max ld a, [hl] sbc HIGH(MAX_STAT_VALUE) jp z, .stats_already_max .not_already_max ld a, [hBattleTurn] and a jr z, .calc_player_stats call CalcEnemyStats jr .done_calcing_stats .calc_player_stats call CalcPlayerStats .done_calcing_stats pop hl xor a ld [wFailedMessage], a ret .stats_already_max pop hl dec [hl] ; fallthrough .cant_raise_stat ld a, $2 ld [wFailedMessage], a ld a, $1 ld [wAttackMissed], a ret .stat_raise_failed ld a, $1 ld [wFailedMessage], a ret StatUpAnimation: ld bc, wPlayerMinimized ld hl, DropPlayerSub ld a, [hBattleTurn] and a jr z, .do_player ld bc, wEnemyMinimized ld hl, DropEnemySub .do_player ld a, BATTLE_VARS_MOVE_ANIM call GetBattleVar cp MINIMIZE ret nz ld a, $1 ld [bc], a call _CheckBattleScene ret nc xor a ld [hBGMapMode], a call CallBattleCore call WaitBGMap jp BattleCommand_MoveDelay BattleCommand_AttackDown: ; attackdown ld a, ATTACK jr BattleCommand_StatDown BattleCommand_DefenseDown: ; defensedown ld a, DEFENSE jr BattleCommand_StatDown BattleCommand_SpeedDown: ; speeddown ld a, SPEED jr BattleCommand_StatDown BattleCommand_SpecialAttackDown: ; specialattackdown ld a, SP_ATTACK jr BattleCommand_StatDown BattleCommand_SpecialDefenseDown: ; specialdefensedown ld a, SP_DEFENSE jr BattleCommand_StatDown BattleCommand_AccuracyDown: ; accuracydown ld a, ACCURACY jr BattleCommand_StatDown BattleCommand_EvasionDown: ; evasiondown ld a, EVASION jr BattleCommand_StatDown BattleCommand_AttackDown2: ; attackdown2 ld a, $10 | ATTACK jr BattleCommand_StatDown BattleCommand_DefenseDown2: ; defensedown2 ld a, $10 | DEFENSE jr BattleCommand_StatDown BattleCommand_SpeedDown2: ; speeddown2 ld a, $10 | SPEED jr BattleCommand_StatDown BattleCommand_SpecialAttackDown2: ; specialattackdown2 ld a, $10 | SP_ATTACK jr BattleCommand_StatDown BattleCommand_SpecialDefenseDown2: ; specialdefensedown2 ld a, $10 | SP_DEFENSE jr BattleCommand_StatDown BattleCommand_AccuracyDown2: ; accuracydown2 ld a, $10 | ACCURACY jr BattleCommand_StatDown BattleCommand_EvasionDown2: ; evasiondown2 ld a, $10 | EVASION BattleCommand_StatDown: ; statdown ld [wLoweredStat], a call CheckMist jp nz, .Mist ld hl, wEnemyStatLevels ld a, [hBattleTurn] and a jr z, .GetStatLevel ld hl, wPlayerStatLevels .GetStatLevel: ; Attempt to lower the stat. ld a, [wLoweredStat] and $f ld c, a ld b, 0 add hl, bc ld b, [hl] dec b jp z, .CantLower ; Sharply lower the stat if applicable. ld a, [wLoweredStat] and $f0 jr z, .ComputerMiss dec b jr nz, .ComputerMiss inc b .ComputerMiss: ; Computer opponents have a 25% chance of failing. ld a, [hBattleTurn] and a jr z, .DidntMiss ld a, [wLinkMode] and a jr nz, .DidntMiss ld a, [wInBattleTowerBattle] and a jr nz, .DidntMiss ; Lock-On still always works. ld a, [wPlayerSubStatus5] bit SUBSTATUS_LOCK_ON, a jr nz, .DidntMiss ; Attacking moves that also lower accuracy are unaffected. ld a, BATTLE_VARS_MOVE_EFFECT call GetBattleVar cp EFFECT_ACCURACY_DOWN_HIT jr z, .DidntMiss call BattleRandom cp 25 percent + 1 ; 25% chance AI fails jr c, .Failed .DidntMiss: call CheckSubstituteOpp jr nz, .Failed ld a, [wAttackMissed] and a jr nz, .Failed ld a, [wEffectFailed] and a jr nz, .Failed call CheckHiddenOpponent jr nz, .Failed ; Accuracy/Evasion reduction don't involve stats. ld [hl], b ld a, c cp ACCURACY jr nc, .Hit push hl ld hl, wEnemyMonAttack + 1 ld de, wEnemyStats ld a, [hBattleTurn] and a jr z, .do_enemy ld hl, wBattleMonAttack + 1 ld de, wPlayerStats .do_enemy call TryLowerStat pop hl jr z, .CouldntLower .Hit: xor a ld [wFailedMessage], a ret .CouldntLower: inc [hl] .CantLower: ld a, 3 ld [wFailedMessage], a ld a, 1 ld [wAttackMissed], a ret .Failed: ld a, 1 ld [wFailedMessage], a ld [wAttackMissed], a ret .Mist: ld a, 2 ld [wFailedMessage], a ld a, 1 ld [wAttackMissed], a ret CheckMist: ld a, BATTLE_VARS_MOVE_EFFECT call GetBattleVar cp EFFECT_ATTACK_DOWN jr c, .dont_check_mist cp EFFECT_EVASION_DOWN + 1 jr c, .check_mist cp EFFECT_ATTACK_DOWN_2 jr c, .dont_check_mist cp EFFECT_EVASION_DOWN_2 + 1 jr c, .check_mist cp EFFECT_ATTACK_DOWN_HIT jr c, .dont_check_mist cp EFFECT_EVASION_DOWN_HIT + 1 jr c, .check_mist .dont_check_mist xor a ret .check_mist ld a, BATTLE_VARS_SUBSTATUS4_OPP call GetBattleVar bit SUBSTATUS_MIST, a ret BattleCommand_StatUpMessage: ld a, [wFailedMessage] and a ret nz ld a, [wLoweredStat] and $f ld b, a inc b call GetStatName ld hl, .stat jp BattleTextBox .stat text_jump UnknownText_0x1c0cc6 start_asm ld hl, .up ld a, [wLoweredStat] and $f0 ret z ld hl, .wayup ret .wayup text_jump UnknownText_0x1c0cd0 db "@" .up text_jump UnknownText_0x1c0ce0 db "@" BattleCommand_StatDownMessage: ld a, [wFailedMessage] and a ret nz ld a, [wLoweredStat] and $f ld b, a inc b call GetStatName ld hl, .stat jp BattleTextBox .stat text_jump UnknownText_0x1c0ceb start_asm ld hl, .fell ld a, [wLoweredStat] and $f0 ret z ld hl, .sharplyfell ret .sharplyfell text_jump UnknownText_0x1c0cf5 db "@" .fell text_jump UnknownText_0x1c0d06 db "@" TryLowerStat: ; Lower stat c from stat struct hl (buffer de). push bc sla c ld b, 0 add hl, bc ; add de, c ld a, c add e ld e, a jr nc, .no_carry inc d .no_carry pop bc ; The lowest possible stat is 1. ld a, [hld] sub 1 jr nz, .not_min ld a, [hl] and a ret z .not_min ld a, [hBattleTurn] and a jr z, .Player call BattleCommand_SwitchTurn call CalcPlayerStats call BattleCommand_SwitchTurn jr .end .Player: call BattleCommand_SwitchTurn call CalcEnemyStats call BattleCommand_SwitchTurn .end ld a, 1 and a ret BattleCommand_StatUpFailText: ; statupfailtext ld a, [wFailedMessage] and a ret z push af call BattleCommand_MoveDelay pop af dec a jp z, TryPrintButItFailed ld a, [wLoweredStat] and $f ld b, a inc b call GetStatName ld hl, WontRiseAnymoreText jp StdBattleTextBox BattleCommand_StatDownFailText: ; statdownfailtext ld a, [wFailedMessage] and a ret z push af call BattleCommand_MoveDelay pop af dec a jp z, TryPrintButItFailed dec a ld hl, ProtectedByMistText jp z, StdBattleTextBox ld a, [wLoweredStat] and $f ld b, a inc b call GetStatName ld hl, WontDropAnymoreText jp StdBattleTextBox GetStatName: ld hl, StatNames ld c, "@" .CheckName: dec b jr z, .Copy .GetName: ld a, [hli] cp c jr z, .CheckName jr .GetName .Copy: ld de, wStringBuffer2 ld bc, wStringBuffer3 - wStringBuffer2 jp CopyBytes INCLUDE "data/battle/stat_names.asm" INCLUDE "data/battle/stat_multipliers.asm" BattleCommand_AllStatsUp: ; allstatsup ; Attack call ResetMiss call BattleCommand_AttackUp call BattleCommand_StatUpMessage ; Defense call ResetMiss call BattleCommand_DefenseUp call BattleCommand_StatUpMessage ; Speed call ResetMiss call BattleCommand_SpeedUp call BattleCommand_StatUpMessage ; Special Attack call ResetMiss call BattleCommand_SpecialAttackUp call BattleCommand_StatUpMessage ; Special Defense call ResetMiss call BattleCommand_SpecialDefenseUp jp BattleCommand_StatUpMessage ResetMiss: xor a ld [wAttackMissed], a ret LowerStat: ld [wLoweredStat], a ld hl, wPlayerStatLevels ld a, [hBattleTurn] and a jr z, .got_target ld hl, wEnemyStatLevels .got_target ld a, [wLoweredStat] and $f ld c, a ld b, 0 add hl, bc ld b, [hl] dec b jr z, .cant_lower_anymore ld a, [wLoweredStat] and $f0 jr z, .got_num_stages dec b jr nz, .got_num_stages inc b .got_num_stages ld [hl], b ld a, c cp 5 jr nc, .accuracy_evasion push hl ld hl, wBattleMonStats + 1 ld de, wPlayerStats ld a, [hBattleTurn] and a jr z, .got_target_2 ld hl, wEnemyMonStats + 1 ld de, wEnemyStats .got_target_2 call TryLowerStat pop hl jr z, .failed .accuracy_evasion ld a, [hBattleTurn] and a jr z, .player call CalcEnemyStats jr .finish .player call CalcPlayerStats .finish xor a ld [wFailedMessage], a ret .failed inc [hl] .cant_lower_anymore ld a, 2 ld [wFailedMessage], a ret BattleCommand_TriStatusChance: ; tristatuschance call BattleCommand_EffectChance .loop ; 1/3 chance of each status call BattleRandom swap a and %11 jr z, .loop dec a ld hl, .ptrs rst JumpTable ret .ptrs dw BattleCommand_ParalyzeTarget ; paralyze dw BattleCommand_FreezeTarget ; freeze dw BattleCommand_BurnTarget ; burn BattleCommand_Curl: ; curl ld a, BATTLE_VARS_SUBSTATUS2 call GetBattleVarAddr set SUBSTATUS_CURLED, [hl] ret BattleCommand_RaiseSubNoAnim: ld hl, GetBattleMonBackpic ld a, [hBattleTurn] and a jr z, .PlayerTurn ld hl, GetEnemyMonFrontpic .PlayerTurn: xor a ld [hBGMapMode], a call CallBattleCore jp WaitBGMap BattleCommand_LowerSubNoAnim: ld hl, DropPlayerSub ld a, [hBattleTurn] and a jr z, .PlayerTurn ld hl, DropEnemySub .PlayerTurn: xor a ld [hBGMapMode], a call CallBattleCore jp WaitBGMap CalcPlayerStats: ld hl, wPlayerAtkLevel ld de, wPlayerStats ld bc, wBattleMonAttack ld a, 5 call CalcStats ld hl, BadgeStatBoosts call CallBattleCore call BattleCommand_SwitchTurn ld hl, ApplyPrzEffectOnSpeed call CallBattleCore ld hl, ApplyBrnEffectOnAttack call CallBattleCore jp BattleCommand_SwitchTurn CalcEnemyStats: ld hl, wEnemyAtkLevel ld de, wEnemyStats ld bc, wEnemyMonAttack ld a, 5 call CalcStats call BattleCommand_SwitchTurn ld hl, ApplyPrzEffectOnSpeed call CallBattleCore ld hl, ApplyBrnEffectOnAttack call CallBattleCore jp BattleCommand_SwitchTurn CalcStats: .loop push af ld a, [hli] push hl push bc ld c, a dec c ld b, 0 ld hl, StatLevelMultipliers add hl, bc add hl, bc xor a ld [hMultiplicand + 0], a ld a, [de] ld [hMultiplicand + 1], a inc de ld a, [de] ld [hMultiplicand + 2], a inc de ld a, [hli] ld [hMultiplier], a call Multiply ld a, [hl] ld [hDivisor], a ld b, 4 call Divide ld a, [hQuotient + 1] ld b, a ld a, [hQuotient + 2] or b jr nz, .check_maxed_out ld a, 1 ld [hQuotient + 2], a jr .not_maxed_out .check_maxed_out ld a, [hQuotient + 2] cp LOW(MAX_STAT_VALUE) ld a, b sbc HIGH(MAX_STAT_VALUE) jr c, .not_maxed_out ld a, LOW(MAX_STAT_VALUE) ld [hQuotient + 2], a ld a, HIGH(MAX_STAT_VALUE) ld [hQuotient + 1], a .not_maxed_out pop bc ld a, [hQuotient + 1] ld [bc], a inc bc ld a, [hQuotient + 2] ld [bc], a inc bc pop hl pop af dec a jr nz, .loop ret INCLUDE "engine/battle/move_effects/bide.asm" BattleCommand_CheckRampage: ; checkrampage ld de, wPlayerRolloutCount ld a, [hBattleTurn] and a jr z, .player ld de, wEnemyRolloutCount .player ld a, BATTLE_VARS_SUBSTATUS3 call GetBattleVarAddr bit SUBSTATUS_RAMPAGE, [hl] ret z ld a, [de] dec a ld [de], a jr nz, .continue_rampage res SUBSTATUS_RAMPAGE, [hl] call BattleCommand_SwitchTurn call SafeCheckSafeguard push af call BattleCommand_SwitchTurn pop af jr nz, .continue_rampage set SUBSTATUS_CONFUSED, [hl] call BattleRandom and %00000001 inc a inc a inc de ; ConfuseCount ld [de], a .continue_rampage ld b, rampage_command jp SkipToBattleCommand BattleCommand_Rampage: ; rampage ; No rampage during Sleep Talk. ld a, BATTLE_VARS_STATUS call GetBattleVar and SLP ret nz ld de, wPlayerRolloutCount ld a, [hBattleTurn] and a jr z, .ok ld de, wEnemyRolloutCount .ok ld a, BATTLE_VARS_SUBSTATUS3 call GetBattleVarAddr set SUBSTATUS_RAMPAGE, [hl] ; Rampage for 1 or 2 more turns call BattleRandom and %00000001 inc a ld [de], a ld a, 1 ld [wSomeoneIsRampaging], a ret INCLUDE "engine/battle/move_effects/teleport.asm" SetBattleDraw: ld a, [wBattleResult] and BATTLERESULT_BITMASK or DRAW ld [wBattleResult], a ret BattleCommand_ForceSwitch: ; forceswitch ld a, [wBattleType] cp BATTLETYPE_SHINY jp z, .fail cp BATTLETYPE_TRAP jp z, .fail cp BATTLETYPE_CELEBI jp z, .fail cp BATTLETYPE_SUICUNE jp z, .fail ld a, [hBattleTurn] and a jp nz, .force_player_switch ld a, [wAttackMissed] and a jr nz, .missed ld a, [wBattleMode] dec a jr nz, .trainer ld a, [wCurPartyLevel] ld b, a ld a, [wBattleMonLevel] cp b jr nc, .wild_force_flee add b ld c, a inc c .random_loop_wild call BattleRandom cp c jr nc, .random_loop_wild srl b srl b cp b jr nc, .wild_force_flee .missed jp .fail .wild_force_flee call UpdateBattleMonInParty xor a ld [wNumHits], a inc a ld [wForcedSwitch], a call SetBattleDraw ld a, [wPlayerMoveStructAnimation] jp .succeed .trainer call FindAliveEnemyMons jr c, .switch_fail ld a, [wEnemyGoesFirst] and a jr z, .switch_fail call UpdateEnemyMonInParty ld a, $1 ld [wKickCounter], a call AnimateCurrentMove ld c, $14 call DelayFrames hlcoord 1, 0 lb bc, 4, 10 call ClearBox ld c, 20 call DelayFrames ld a, [wOTPartyCount] ld b, a ld a, [wCurOTMon] ld c, a ; select a random enemy mon to switch to .random_loop_trainer call BattleRandom and $7 cp b jr nc, .random_loop_trainer cp c jr z, .random_loop_trainer push af push bc ld hl, wOTPartyMon1HP call GetPartyLocation ld a, [hli] or [hl] pop bc pop de jr z, .random_loop_trainer ld a, d inc a ld [wEnemySwitchMonIndex], a callfar ForceEnemySwitch ld hl, DraggedOutText call StdBattleTextBox ld hl, SpikesDamage jp CallBattleCore .switch_fail jp .fail .force_player_switch ld a, [wAttackMissed] and a jr nz, .player_miss ld a, [wBattleMode] dec a jr nz, .vs_trainer ld a, [wBattleMonLevel] ld b, a ld a, [wCurPartyLevel] cp b jr nc, .wild_succeed_playeristarget add b ld c, a inc c .wild_random_loop_playeristarget call BattleRandom cp c jr nc, .wild_random_loop_playeristarget srl b srl b cp b jr nc, .wild_succeed_playeristarget .player_miss jr .fail .wild_succeed_playeristarget call UpdateBattleMonInParty xor a ld [wNumHits], a inc a ld [wForcedSwitch], a call SetBattleDraw ld a, [wEnemyMoveStructAnimation] jr .succeed .vs_trainer call CheckPlayerHasMonToSwitchTo jr c, .fail ld a, [wEnemyGoesFirst] cp $1 jr z, .switch_fail call UpdateBattleMonInParty ld a, $1 ld [wKickCounter], a call AnimateCurrentMove ld c, 20 call DelayFrames hlcoord 9, 7 lb bc, 5, 11 call ClearBox ld c, 20 call DelayFrames ld a, [wPartyCount] ld b, a ld a, [wCurBattleMon] ld c, a .random_loop_trainer_playeristarget call BattleRandom and $7 cp b jr nc, .random_loop_trainer_playeristarget cp c jr z, .random_loop_trainer_playeristarget push af push bc ld hl, wPartyMon1HP call GetPartyLocation ld a, [hli] or [hl] pop bc pop de jr z, .random_loop_trainer_playeristarget ld a, d ld [wCurPartyMon], a ld hl, SwitchPlayerMon call CallBattleCore ld hl, DraggedOutText call StdBattleTextBox ld hl, SpikesDamage jp CallBattleCore .fail call BattleCommand_LowerSub call BattleCommand_MoveDelay call BattleCommand_RaiseSub jp PrintButItFailed .succeed push af call SetBattleDraw ld a, $1 ld [wKickCounter], a call AnimateCurrentMove ld c, 20 call DelayFrames pop af ld hl, FledInFearText cp ROAR jr z, .do_text ld hl, BlownAwayText .do_text jp StdBattleTextBox CheckPlayerHasMonToSwitchTo: ld a, [wPartyCount] ld d, a ld e, 0 ld bc, PARTYMON_STRUCT_LENGTH .loop ld a, [wCurBattleMon] cp e jr z, .next ld a, e ld hl, wPartyMon1HP call AddNTimes ld a, [hli] or [hl] jr nz, .not_fainted .next inc e dec d jr nz, .loop scf ret .not_fainted and a ret BattleCommand_EndLoop: ; endloop ; Loop back to 'critical'. ld de, wPlayerRolloutCount ld bc, wPlayerDamageTaken ld a, [hBattleTurn] and a jr z, .got_addrs ld de, wEnemyRolloutCount ld bc, wEnemyDamageTaken .got_addrs ld a, BATTLE_VARS_SUBSTATUS3 call GetBattleVarAddr bit SUBSTATUS_IN_LOOP, [hl] jp nz, .in_loop set SUBSTATUS_IN_LOOP, [hl] ld a, BATTLE_VARS_MOVE_EFFECT call GetBattleVarAddr ld a, [hl] cp EFFECT_POISON_MULTI_HIT jr z, .twineedle cp EFFECT_DOUBLE_HIT ld a, 1 jr z, .double_hit ld a, [hl] cp EFFECT_BEAT_UP jr z, .beat_up cp EFFECT_TRIPLE_KICK jr nz, .not_triple_kick .reject_triple_kick_sample call BattleRandom and $3 jr z, .reject_triple_kick_sample dec a jr nz, .double_hit ld a, 1 ld [bc], a jr .done_loop .beat_up ld a, [hBattleTurn] and a jr nz, .check_ot_beat_up ld a, [wPartyCount] cp 1 jp z, .only_one_beatup dec a jr .double_hit .check_ot_beat_up ld a, [wBattleMode] cp WILD_BATTLE jp z, .only_one_beatup ld a, [wOTPartyCount] cp 1 jp z, .only_one_beatup dec a jr .double_hit .only_one_beatup ld a, BATTLE_VARS_SUBSTATUS3 call GetBattleVarAddr res SUBSTATUS_IN_LOOP, [hl] call BattleCommand_BeatUpFailText jp EndMoveEffect .not_triple_kick call BattleRandom and $3 cp 2 jr c, .got_number_hits call BattleRandom and $3 .got_number_hits inc a .double_hit ld [de], a inc a ld [bc], a jr .loop_back_to_critical .twineedle ld a, 1 jr .double_hit .in_loop ld a, [de] dec a ld [de], a jr nz, .loop_back_to_critical .done_loop ld a, BATTLE_VARS_SUBSTATUS3 call GetBattleVarAddr res SUBSTATUS_IN_LOOP, [hl] ld hl, PlayerHitTimesText ld a, [hBattleTurn] and a jr z, .got_hit_n_times_text ld hl, EnemyHitTimesText .got_hit_n_times_text push bc ld a, BATTLE_VARS_MOVE_EFFECT call GetBattleVar cp EFFECT_BEAT_UP jr z, .beat_up_2 call StdBattleTextBox .beat_up_2 pop bc xor a ld [bc], a ret .loop_back_to_critical ld a, [wBattleScriptBufferAddress + 1] ld h, a ld a, [wBattleScriptBufferAddress] ld l, a .not_critical ld a, [hld] cp critical_command jr nz, .not_critical inc hl ld a, h ld [wBattleScriptBufferAddress + 1], a ld a, l ld [wBattleScriptBufferAddress], a ret BattleCommand_FakeOut: ld a, [wAttackMissed] and a ret nz call CheckSubstituteOpp jr nz, .fail ld a, BATTLE_VARS_STATUS_OPP call GetBattleVar and 1 << FRZ | SLP jr nz, .fail call CheckOpponentWentFirst jr z, FlinchTarget .fail ld a, 1 ld [wAttackMissed], a ret BattleCommand_FlinchTarget: call CheckSubstituteOpp ret nz ld a, BATTLE_VARS_STATUS_OPP call GetBattleVar and 1 << FRZ | SLP ret nz call CheckOpponentWentFirst ret nz ld a, [wEffectFailed] and a ret nz ; fallthrough FlinchTarget: ld a, BATTLE_VARS_SUBSTATUS3_OPP call GetBattleVarAddr set SUBSTATUS_FLINCHED, [hl] jp EndRechargeOpp CheckOpponentWentFirst: ; Returns a=0, z if user went first ; Returns a=1, nz if opponent went first push bc ld a, [wEnemyGoesFirst] ; 0 if player went first ld b, a ld a, [hBattleTurn] ; 0 if it's the player's turn xor b ; 1 if opponent went first pop bc ret BattleCommand_HeldFlinch: ; kingsrock ld a, [wAttackMissed] and a ret nz call GetUserItem ld a, b cp HELD_FLINCH ret nz call CheckSubstituteOpp ret nz ld a, BATTLE_VARS_MOVE_EFFECT call GetBattleVarAddr ld d, h ld e, l call GetUserItem call BattleRandom cp c ret nc call EndRechargeOpp ld a, BATTLE_VARS_SUBSTATUS3_OPP call GetBattleVarAddr set SUBSTATUS_FLINCHED, [hl] ret BattleCommand_OHKO: ; ohko call ResetDamage ld a, [wTypeModifier] and $7f jr z, .no_effect ld hl, wEnemyMonLevel ld de, wBattleMonLevel ld bc, wPlayerMoveStruct + MOVE_ACC ld a, [hBattleTurn] and a jr z, .got_move_accuracy push hl ld h, d ld l, e pop de ld bc, wEnemyMoveStruct + MOVE_ACC .got_move_accuracy ld a, [de] sub [hl] jr c, .no_effect add a ld e, a ld a, [bc] add e jr nc, .finish_ohko ld a, $ff .finish_ohko ld [bc], a call BattleCommand_CheckHit ld hl, wCurDamage ld a, $ff ld [hli], a ld [hl], a ld a, $2 ld [wCriticalHit], a ret .no_effect ld a, $ff ld [wCriticalHit], a ld a, $1 ld [wAttackMissed], a ret BattleCommand_CheckCharge: ; checkcharge ld a, BATTLE_VARS_SUBSTATUS3 call GetBattleVarAddr bit SUBSTATUS_CHARGED, [hl] ret z res SUBSTATUS_CHARGED, [hl] res SUBSTATUS_UNDERGROUND, [hl] res SUBSTATUS_FLYING, [hl] ld b, charge_command jp SkipToBattleCommand BattleCommand_Charge: ; charge call BattleCommand_ClearText ld a, BATTLE_VARS_STATUS call GetBattleVar and SLP jr z, .awake call BattleCommand_MoveDelay call BattleCommand_RaiseSub call PrintButItFailed jp EndMoveEffect .awake ld a, BATTLE_VARS_SUBSTATUS3 call GetBattleVarAddr set SUBSTATUS_CHARGED, [hl] ld hl, IgnoredOrders2Text ld a, [wAlreadyDisobeyed] and a call nz, StdBattleTextBox call BattleCommand_LowerSub xor a ld [wNumHits], a inc a ld [wKickCounter], a call LoadMoveAnim ld a, BATTLE_VARS_MOVE_ANIM call GetBattleVar cp FLY jr z, .flying cp DIG jr z, .flying call BattleCommand_RaiseSub jr .not_flying .flying call DisappearUser .not_flying ld a, BATTLE_VARS_SUBSTATUS3 call GetBattleVarAddr ld a, BATTLE_VARS_MOVE_ANIM call GetBattleVar ld b, a cp FLY jr z, .set_flying cp DIG jr nz, .dont_set_digging set SUBSTATUS_UNDERGROUND, [hl] jr .dont_set_digging .set_flying set SUBSTATUS_FLYING, [hl] .dont_set_digging call CheckUserIsCharging jr nz, .mimic ld a, BATTLE_VARS_LAST_COUNTER_MOVE call GetBattleVarAddr ld [hl], b ld a, BATTLE_VARS_LAST_MOVE call GetBattleVarAddr ld [hl], b .mimic call ResetDamage ld hl, .UsedText call BattleTextBox ld a, BATTLE_VARS_MOVE_EFFECT call GetBattleVar cp EFFECT_SKULL_BASH ld b, endturn_command jp z, SkipToBattleCommand jp EndMoveEffect .UsedText: text_jump UnknownText_0x1c0d0e ; "" start_asm ld a, BATTLE_VARS_MOVE_ANIM call GetBattleVar cp RAZOR_WIND ld hl, .RazorWind jr z, .done cp SOLARBEAM ld hl, .Solarbeam jr z, .done cp SKULL_BASH ld hl, .SkullBash jr z, .done cp SKY_ATTACK ld hl, .SkyAttack jr z, .done cp FLY ld hl, .Fly jr z, .done cp DIG ld hl, .Dig .done ret .RazorWind: ; 'made a whirlwind!' text_jump UnknownText_0x1c0d12 db "@" .Solarbeam: ; 'took in sunlight!' text_jump UnknownText_0x1c0d26 db "@" .SkullBash: ; 'lowered its head!' text_jump UnknownText_0x1c0d3a db "@" .SkyAttack: ; 'is glowing!' text_jump UnknownText_0x1c0d4e db "@" .Fly: ; 'flew up high!' text_jump UnknownText_0x1c0d5c db "@" .Dig: ; 'dug a hole!' text_jump UnknownText_0x1c0d6c db "@" BattleCommand3c: ; unused ret BattleCommand_TrapTarget: ; traptarget ld a, [wAttackMissed] and a ret nz ld hl, wEnemyWrapCount ld de, wEnemyTrappingMove ld a, [hBattleTurn] and a jr z, .got_trap ld hl, wPlayerWrapCount ld de, wPlayerTrappingMove .got_trap ld a, [hl] and a ret nz ld a, BATTLE_VARS_SUBSTATUS4_OPP call GetBattleVar bit SUBSTATUS_SUBSTITUTE, a ret nz call BattleRandom ; trapped for 2-5 turns and %11 inc a inc a inc a ld [hl], a ld a, BATTLE_VARS_MOVE_ANIM call GetBattleVar ld [de], a ld b, a ld hl, .Traps .find_trap_text ld a, [hli] cp b jr z, .found_trap_text inc hl inc hl jr .find_trap_text .found_trap_text ld a, [hli] ld h, [hl] ld l, a jp StdBattleTextBox .Traps: dbw BIND, UsedBindText ; 'used BIND on' dbw WRAP, WrappedByText ; 'was WRAPPED by' dbw FIRE_SPIN, FireSpinTrapText ; 'was trapped!' dbw CLAMP, ClampedByText ; 'was CLAMPED by' dbw WHIRLPOOL, WhirlpoolTrapText ; 'was trapped!' INCLUDE "engine/battle/move_effects/mist.asm" INCLUDE "engine/battle/move_effects/focus_energy.asm" BattleCommand_Recoil: ; recoil ld hl, wBattleMonMaxHP ld a, [hBattleTurn] and a jr z, .got_hp ld hl, wEnemyMonMaxHP .got_hp ld a, BATTLE_VARS_MOVE_ANIM call GetBattleVar ld d, a ; get 1/4 damage or 1 HP, whichever is higher ld a, [wCurDamage] ld b, a ld a, [wCurDamage + 1] ld c, a srl b rr c srl b rr c ld a, b or c jr nz, .min_damage inc c .min_damage ld a, [hli] ld [wBuffer2], a ld a, [hl] ld [wBuffer1], a dec hl dec hl ld a, [hl] ld [wBuffer3], a sub c ld [hld], a ld [wBuffer5], a ld a, [hl] ld [wBuffer4], a sbc b ld [hl], a ld [wBuffer6], a jr nc, .dont_ko xor a ld [hli], a ld [hl], a ld hl, wBuffer5 ld [hli], a ld [hl], a .dont_ko hlcoord 10, 9 ld a, [hBattleTurn] and a ld a, 1 jr z, .animate_hp_bar hlcoord 2, 2 xor a .animate_hp_bar ld [wWhichHPBar], a predef AnimateHPBar call RefreshBattleHuds ld hl, RecoilText jp StdBattleTextBox BattleCommand_ConfuseTarget: ; confusetarget call GetOpponentItem ld a, b cp HELD_PREVENT_CONFUSE ret z ld a, [wEffectFailed] and a ret nz call SafeCheckSafeguard ret nz call CheckSubstituteOpp ret nz ld a, BATTLE_VARS_SUBSTATUS3_OPP call GetBattleVarAddr bit SUBSTATUS_CONFUSED, [hl] ret nz jr BattleCommand_FinishConfusingTarget BattleCommand_Confuse: ; confuse call GetOpponentItem ld a, b cp HELD_PREVENT_CONFUSE jr nz, .no_item_protection ld a, [hl] ld [wNamedObjectIndexBuffer], a call GetItemName call AnimateFailedMove ld hl, ProtectedByText jp StdBattleTextBox .no_item_protection ld a, BATTLE_VARS_SUBSTATUS3_OPP call GetBattleVarAddr bit SUBSTATUS_CONFUSED, [hl] jr z, .not_already_confused call AnimateFailedMove ld hl, AlreadyConfusedText jp StdBattleTextBox .not_already_confused call CheckSubstituteOpp jr nz, BattleCommand_Confuse_CheckSnore_Swagger_ConfuseHit ld a, [wAttackMissed] and a jr nz, BattleCommand_Confuse_CheckSnore_Swagger_ConfuseHit BattleCommand_FinishConfusingTarget: ld bc, wEnemyConfuseCount ld a, [hBattleTurn] and a jr z, .got_confuse_count ld bc, wPlayerConfuseCount .got_confuse_count set SUBSTATUS_CONFUSED, [hl] ; confused for 2-5 turns call BattleRandom and %11 inc a inc a ld [bc], a ld a, BATTLE_VARS_MOVE_EFFECT call GetBattleVar cp EFFECT_CONFUSE_HIT jr z, .got_effect cp EFFECT_SNORE jr z, .got_effect cp EFFECT_SWAGGER jr z, .got_effect call AnimateCurrentMove .got_effect ld de, ANIM_CONFUSED call PlayOpponentBattleAnim ld hl, BecameConfusedText call StdBattleTextBox call GetOpponentItem ld a, b cp HELD_HEAL_STATUS jr z, .heal_confusion cp HELD_HEAL_CONFUSION ret nz .heal_confusion ld hl, UseConfusionHealingItem jp CallBattleCore BattleCommand_Confuse_CheckSnore_Swagger_ConfuseHit: ld a, BATTLE_VARS_MOVE_EFFECT call GetBattleVar cp EFFECT_CONFUSE_HIT ret z cp EFFECT_SNORE ret z cp EFFECT_SWAGGER ret z jp PrintDidntAffect2 BattleCommand_Paralyze: ; paralyze ld a, BATTLE_VARS_STATUS_OPP call GetBattleVar bit PAR, a jr nz, .paralyzed ld a, [wTypeModifier] and $7f jr z, .didnt_affect call GetOpponentItem ld a, b cp HELD_PREVENT_PARALYZE jr nz, .no_item_protection ld a, [hl] ld [wNamedObjectIndexBuffer], a call GetItemName call AnimateFailedMove ld hl, ProtectedByText jp StdBattleTextBox .no_item_protection ld a, [hBattleTurn] and a jr z, .dont_sample_failure ld a, [wLinkMode] and a jr nz, .dont_sample_failure ld a, [wInBattleTowerBattle] and a jr nz, .dont_sample_failure ld a, [wPlayerSubStatus5] bit SUBSTATUS_LOCK_ON, a jr nz, .dont_sample_failure call BattleRandom cp 25 percent + 1 ; 25% chance AI fails jr c, .failed .dont_sample_failure ld a, BATTLE_VARS_STATUS_OPP call GetBattleVarAddr and a jr nz, .failed ld a, [wAttackMissed] and a jr nz, .failed call CheckSubstituteOpp jr nz, .failed ld c, 30 call DelayFrames call AnimateCurrentMove ld a, $1 ld [hBGMapMode], a ld a, BATTLE_VARS_STATUS_OPP call GetBattleVarAddr set PAR, [hl] call UpdateOpponentInParty ld hl, ApplyPrzEffectOnSpeed call CallBattleCore call UpdateBattleHuds call PrintParalyze ld hl, UseHeldStatusHealingItem jp CallBattleCore .paralyzed call AnimateFailedMove ld hl, AlreadyParalyzedText jp StdBattleTextBox .failed jp PrintDidntAffect2 .didnt_affect call AnimateFailedMove jp PrintDoesntAffect CheckMoveTypeMatchesTarget: ; Compare move type to opponent type. ; Return z if matching the opponent type, ; unless the move is Normal (Tri Attack). push hl ld hl, wEnemyMonType1 ld a, [hBattleTurn] and a jr z, .ok ld hl, wBattleMonType1 .ok ld a, BATTLE_VARS_MOVE_TYPE call GetBattleVar cp NORMAL jr z, .normal cp [hl] jr z, .return inc hl cp [hl] .return pop hl ret .normal ld a, 1 and a pop hl ret INCLUDE "engine/battle/move_effects/substitute.asm" BattleCommand_RechargeNextTurn: ; rechargenextturn ld a, BATTLE_VARS_SUBSTATUS4 call GetBattleVarAddr set SUBSTATUS_RECHARGE, [hl] ret EndRechargeOpp: push hl ld a, BATTLE_VARS_SUBSTATUS4_OPP call GetBattleVarAddr res SUBSTATUS_RECHARGE, [hl] pop hl ret INCLUDE "engine/battle/move_effects/rage.asm" BattleCommand_DoubleFlyingDamage: ; doubleflyingdamage ld a, BATTLE_VARS_SUBSTATUS3_OPP call GetBattleVar bit SUBSTATUS_FLYING, a ret z jr DoubleDamage BattleCommand_DoubleUndergroundDamage: ; doubleundergrounddamage ld a, BATTLE_VARS_SUBSTATUS3_OPP call GetBattleVar bit SUBSTATUS_UNDERGROUND, a ret z ; fallthrough DoubleDamage: ld hl, wCurDamage + 1 sla [hl] dec hl rl [hl] jr nc, .quit ld a, $ff ld [hli], a ld [hl], a .quit ret INCLUDE "engine/battle/move_effects/mimic.asm" INCLUDE "engine/battle/move_effects/leech_seed.asm" INCLUDE "engine/battle/move_effects/splash.asm" INCLUDE "engine/battle/move_effects/disable.asm" INCLUDE "engine/battle/move_effects/pay_day.asm" INCLUDE "engine/battle/move_effects/conversion.asm" BattleCommand_ResetStats: ; resetstats ld a, 7 ; neutral ld hl, wPlayerStatLevels call .Fill ld hl, wEnemyStatLevels call .Fill ld a, [hBattleTurn] push af call SetPlayerTurn call CalcPlayerStats call SetEnemyTurn call CalcEnemyStats pop af ld [hBattleTurn], a call AnimateCurrentMove ld hl, EliminatedStatsText jp StdBattleTextBox .Fill: ld b, wPlayerStatLevelsEnd - wPlayerStatLevels .next ld [hli], a dec b jr nz, .next ret BattleCommand_Heal: ; heal ld de, wBattleMonHP ld hl, wBattleMonMaxHP ld a, [hBattleTurn] and a jr z, .got_hp ld de, wEnemyMonHP ld hl, wEnemyMonMaxHP .got_hp ld a, BATTLE_VARS_MOVE_ANIM call GetBattleVar ld b, a push hl push de push bc ld c, 2 call CompareBytes pop bc pop de pop hl jp z, .hp_full ld a, b cp REST jr nz, .not_rest push hl push de push af call BattleCommand_MoveDelay ld a, BATTLE_VARS_SUBSTATUS5 call GetBattleVarAddr res SUBSTATUS_TOXIC, [hl] ld a, BATTLE_VARS_STATUS call GetBattleVarAddr ld a, [hl] and a ld [hl], REST_SLEEP_TURNS + 1 ld hl, WentToSleepText jr z, .no_status_to_heal ld hl, RestedText .no_status_to_heal call StdBattleTextBox ld a, [hBattleTurn] and a jr nz, .calc_enemy_stats call CalcPlayerStats jr .got_stats .calc_enemy_stats call CalcEnemyStats .got_stats pop af pop de pop hl .not_rest jr z, .restore_full_hp ld hl, GetHalfMaxHP call CallBattleCore jr .finish .restore_full_hp ld hl, GetMaxHP call CallBattleCore .finish call AnimateCurrentMove call BattleCommand_SwitchTurn ld hl, RestoreHP call CallBattleCore call BattleCommand_SwitchTurn call UpdateUserInParty call RefreshBattleHuds ld hl, RegainedHealthText jp StdBattleTextBox .hp_full call AnimateFailedMove ld hl, HPIsFullText jp StdBattleTextBox INCLUDE "engine/battle/move_effects/transform.asm" BattleSideCopy: ; Copy bc bytes from hl to de if it's the player's turn. ; Copy bc bytes from de to hl if it's the enemy's turn. ld a, [hBattleTurn] and a jr z, .copy ; Swap hl and de push hl ld h, d ld l, e pop de .copy jp CopyBytes BattleEffect_ButItFailed: call AnimateFailedMove jp PrintButItFailed ClearLastMove: ld a, BATTLE_VARS_LAST_COUNTER_MOVE call GetBattleVarAddr xor a ld [hl], a ld a, BATTLE_VARS_LAST_MOVE call GetBattleVarAddr xor a ld [hl], a ret ResetActorDisable: ld a, [hBattleTurn] and a jr z, .player xor a ld [wEnemyDisableCount], a ld [wEnemyDisabledMove], a ret .player xor a ld [wPlayerDisableCount], a ld [wDisabledMove], a ret BattleCommand_Screen: ; screen ld hl, wPlayerScreens ld bc, wPlayerLightScreenCount ld a, [hBattleTurn] and a jr z, .got_screens_pointer ld hl, wEnemyScreens ld bc, wEnemyLightScreenCount .got_screens_pointer ld a, BATTLE_VARS_MOVE_EFFECT call GetBattleVar cp EFFECT_LIGHT_SCREEN jr nz, .Reflect bit SCREENS_LIGHT_SCREEN, [hl] jr nz, .failed set SCREENS_LIGHT_SCREEN, [hl] ld a, 5 ld [bc], a ld hl, LightScreenEffectText jr .good .Reflect: bit SCREENS_REFLECT, [hl] jr nz, .failed set SCREENS_REFLECT, [hl] ; LightScreenCount -> ReflectCount inc bc ld a, 5 ld [bc], a ld hl, ReflectEffectText .good call AnimateCurrentMove jp StdBattleTextBox .failed call AnimateFailedMove jp PrintButItFailed PrintDoesntAffect: ; 'it doesn't affect' ld hl, DoesntAffectText jp StdBattleTextBox PrintNothingHappened: ; 'but nothing happened!' ld hl, NothingHappenedText jp StdBattleTextBox TryPrintButItFailed: ld a, [wAlreadyFailed] and a ret nz ; fallthrough PrintButItFailed: ; 'but it failed!' ld hl, ButItFailedText jp StdBattleTextBox FailMove: call AnimateFailedMove ; fallthrough FailMimic: ld hl, ButItFailedText ; 'but it failed!' ld de, ItFailedText ; 'it failed!' jp FailText_CheckOpponentProtect PrintDidntAffect: ; 'it didn't affect' ld hl, DidntAffect1Text jp StdBattleTextBox PrintDidntAffect2: call AnimateFailedMove ld hl, DidntAffect1Text ; 'it didn't affect' ld de, DidntAffect2Text ; 'it didn't affect' jp FailText_CheckOpponentProtect PrintParalyze: ; 'paralyzed! maybe it can't attack!' ld hl, ParalyzedText jp StdBattleTextBox CheckSubstituteOpp: ld a, BATTLE_VARS_SUBSTATUS4_OPP call GetBattleVar bit SUBSTATUS_SUBSTITUTE, a ret INCLUDE "engine/battle/move_effects/selfdestruct.asm" INCLUDE "engine/battle/move_effects/mirror_move.asm" INCLUDE "engine/battle/move_effects/metronome.asm" CheckUserMove: ; Return z if the user has move a. ld b, a ld de, wBattleMonMoves ld a, [hBattleTurn] and a jr z, .ok ld de, wEnemyMonMoves .ok ld c, NUM_MOVES .loop ld a, [de] inc de cp b ret z dec c jr nz, .loop ld a, 1 and a ret ResetTurn: ld hl, wPlayerCharging ld a, [hBattleTurn] and a jr z, .player ld hl, wEnemyCharging .player ld [hl], 1 xor a ld [wAlreadyDisobeyed], a call DoMove jp EndMoveEffect INCLUDE "engine/battle/move_effects/thief.asm" BattleCommand_ArenaTrap: ; arenatrap ; Doesn't work on an absent opponent. call CheckHiddenOpponent jr nz, .failed ; Don't trap if the opponent is already trapped. ld a, BATTLE_VARS_SUBSTATUS5 call GetBattleVarAddr bit SUBSTATUS_CANT_RUN, [hl] jr nz, .failed ; Otherwise trap the opponent. set SUBSTATUS_CANT_RUN, [hl] call AnimateCurrentMove ld hl, CantEscapeNowText jp StdBattleTextBox .failed call AnimateFailedMove jp PrintButItFailed INCLUDE "engine/battle/move_effects/nightmare.asm" BattleCommand_Defrost: ; defrost ; Thaw the user. ld a, BATTLE_VARS_STATUS call GetBattleVarAddr bit FRZ, [hl] ret z res FRZ, [hl] ; Don't update the enemy's party struct in a wild battle. ld a, [hBattleTurn] and a jr z, .party ld a, [wBattleMode] dec a jr z, .done .party ld a, MON_STATUS call UserPartyAttr res FRZ, [hl] .done call RefreshBattleHuds ld hl, WasDefrostedText jp StdBattleTextBox INCLUDE "engine/battle/move_effects/curse.asm" INCLUDE "engine/battle/move_effects/protect.asm" INCLUDE "engine/battle/move_effects/endure.asm" INCLUDE "engine/battle/move_effects/spikes.asm" INCLUDE "engine/battle/move_effects/foresight.asm" INCLUDE "engine/battle/move_effects/perish_song.asm" INCLUDE "engine/battle/move_effects/sandstorm.asm" INCLUDE "engine/battle/move_effects/rollout.asm" BattleCommand5d: ; unused ret INCLUDE "engine/battle/move_effects/fury_cutter.asm" INCLUDE "engine/battle/move_effects/attract.asm" INCLUDE "engine/battle/move_effects/return.asm" INCLUDE "engine/battle/move_effects/present.asm" INCLUDE "engine/battle/move_effects/frustration.asm" INCLUDE "engine/battle/move_effects/safeguard.asm" SafeCheckSafeguard: push hl ld hl, wEnemyScreens ld a, [hBattleTurn] and a jr z, .got_turn ld hl, wPlayerScreens .got_turn bit SCREENS_SAFEGUARD, [hl] pop hl ret BattleCommand_CheckSafeguard: ; checksafeguard ld hl, wEnemyScreens ld a, [hBattleTurn] and a jr z, .got_turn ld hl, wPlayerScreens .got_turn bit SCREENS_SAFEGUARD, [hl] ret z ld a, 1 ld [wAttackMissed], a call BattleCommand_MoveDelay ld hl, SafeguardProtectText call StdBattleTextBox jp EndMoveEffect INCLUDE "engine/battle/move_effects/magnitude.asm" INCLUDE "engine/battle/move_effects/baton_pass.asm" INCLUDE "engine/battle/move_effects/pursuit.asm" INCLUDE "engine/battle/move_effects/rapid_spin.asm" BattleCommand_HealMorn: ; healmorn ld b, MORN_F jr BattleCommand_TimeBasedHealContinue BattleCommand_HealDay: ; healday ld b, DAY_F jr BattleCommand_TimeBasedHealContinue BattleCommand_HealNite: ; healnite ld b, NITE_F ; fallthrough BattleCommand_TimeBasedHealContinue: ; Time- and weather-sensitive heal. ld hl, wBattleMonMaxHP ld de, wBattleMonHP ld a, [hBattleTurn] and a jr z, .start ld hl, wEnemyMonMaxHP ld de, wEnemyMonHP .start ; Index for .Multipliers ; Default restores half max HP. ld c, 2 ; Don't bother healing if HP is already full. push bc call CompareBytes pop bc jr z, .Full ; Don't factor in time of day in link battles. ld a, [wLinkMode] and a jr nz, .Weather ld a, [wTimeOfDay] cp b jr z, .Weather dec c ; double .Weather: ld a, [wBattleWeather] and a jr z, .Heal ; x2 in sun ; /2 in rain/sandstorm inc c cp WEATHER_SUN jr z, .Heal dec c dec c .Heal: ld b, 0 ld hl, .Multipliers add hl, bc add hl, bc ld a, [hli] ld h, [hl] ld l, a ld a, BANK(GetMaxHP) rst FarCall call AnimateCurrentMove call BattleCommand_SwitchTurn callfar RestoreHP call BattleCommand_SwitchTurn call UpdateUserInParty ; 'regained health!' ld hl, RegainedHealthText jp StdBattleTextBox .Full: call AnimateFailedMove ; 'hp is full!' ld hl, HPIsFullText jp StdBattleTextBox .Multipliers: dw GetEighthMaxHP dw GetQuarterMaxHP dw GetHalfMaxHP dw GetMaxHP INCLUDE "engine/battle/move_effects/hidden_power.asm" INCLUDE "engine/battle/move_effects/rain_dance.asm" INCLUDE "engine/battle/move_effects/sunny_day.asm" INCLUDE "engine/battle/move_effects/belly_drum.asm" INCLUDE "engine/battle/move_effects/psych_up.asm" INCLUDE "engine/battle/move_effects/mirror_coat.asm" BattleCommand_DoubleMinimizeDamage: ; doubleminimizedamage ld hl, wEnemyMinimized ld a, [hBattleTurn] and a jr z, .ok ld hl, wPlayerMinimized .ok ld a, [hl] and a ret z ld hl, wCurDamage + 1 sla [hl] dec hl rl [hl] ret nc ld a, $ff ld [hli], a ld [hl], a ret BattleCommand_SkipSunCharge: ; mimicsuncharge ld a, [wBattleWeather] cp WEATHER_SUN ret nz ld b, charge_command jp SkipToBattleCommand INCLUDE "engine/battle/move_effects/future_sight.asm" INCLUDE "engine/battle/move_effects/thunder.asm" CheckHiddenOpponent: ; BUG: This routine is completely redundant and introduces a bug, since BattleCommand_CheckHit does these checks properly. ld a, BATTLE_VARS_SUBSTATUS3_OPP call GetBattleVar and 1 << SUBSTATUS_FLYING | 1 << SUBSTATUS_UNDERGROUND ret GetUserItem: ; Return the effect of the user's item in bc, and its id at hl. ld hl, wBattleMonItem ld a, [hBattleTurn] and a jr z, .go ld hl, wEnemyMonItem .go ld b, [hl] jp GetItemHeldEffect GetOpponentItem: ; Return the effect of the opponent's item in bc, and its id at hl. ld hl, wEnemyMonItem ld a, [hBattleTurn] and a jr z, .go ld hl, wBattleMonItem .go ld b, [hl] jp GetItemHeldEffect GetItemHeldEffect: ; Return the effect of item b in bc. ld a, b and a ret z push hl ld hl, ItemAttributes + ITEMATTR_EFFECT dec a ld c, a ld b, 0 ld a, ITEMATTR_STRUCT_LENGTH call AddNTimes ld a, BANK(ItemAttributes) call GetFarHalfword ld b, l ld c, h pop hl ret AnimateCurrentMoveEitherSide: push hl push de push bc ld a, [wKickCounter] push af call BattleCommand_LowerSub pop af ld [wKickCounter], a call PlayDamageAnim call BattleCommand_RaiseSub pop bc pop de pop hl ret AnimateCurrentMove: push hl push de push bc ld a, [wKickCounter] push af call BattleCommand_LowerSub pop af ld [wKickCounter], a call LoadMoveAnim call BattleCommand_RaiseSub pop bc pop de pop hl ret PlayDamageAnim: xor a ld [wFXAnimID + 1], a ld a, BATTLE_VARS_MOVE_ANIM call GetBattleVar and a ret z ld [wFXAnimID], a ld a, [hBattleTurn] and a ld a, BATTLEANIM_ENEMY_DAMAGE jr z, .player ld a, BATTLEANIM_PLAYER_DAMAGE .player ld [wNumHits], a jp PlayUserBattleAnim LoadMoveAnim: xor a ld [wNumHits], a ld [wFXAnimID + 1], a ld a, BATTLE_VARS_MOVE_ANIM call GetBattleVar and a ret z ; fallthrough LoadAnim: ld [wFXAnimID], a ; fallthrough PlayUserBattleAnim: push hl push de push bc callfar PlayBattleAnim pop bc pop de pop hl ret PlayOpponentBattleAnim: ld a, e ld [wFXAnimID], a ld a, d ld [wFXAnimID + 1], a xor a ld [wNumHits], a push hl push de push bc call BattleCommand_SwitchTurn callfar PlayBattleAnim call BattleCommand_SwitchTurn pop bc pop de pop hl ret CallBattleCore: ld a, BANK("Battle Core") rst FarCall ret AnimateFailedMove: call BattleCommand_LowerSub call BattleCommand_MoveDelay jp BattleCommand_RaiseSub BattleCommand_MoveDelay: ; movedelay ; Wait 40 frames. ld c, 40 jp DelayFrames BattleCommand_ClearText: ; cleartext ; Used in multi-hit moves. ld hl, .text jp BattleTextBox .text db "@" SkipToBattleCommand: ; Skip over commands until reaching command b. ld a, [wBattleScriptBufferAddress + 1] ld h, a ld a, [wBattleScriptBufferAddress] ld l, a .loop ld a, [hli] cp b jr nz, .loop ld a, h ld [wBattleScriptBufferAddress + 1], a ld a, l ld [wBattleScriptBufferAddress], a ret GetMoveAttr: ; Assuming hl = Moves + x, return attribute x of move a. push bc ld bc, MOVE_LENGTH call AddNTimes call GetMoveByte pop bc ret GetMoveData: ; Copy move struct a to de. ld hl, Moves ld bc, MOVE_LENGTH call AddNTimes ld a, BANK(Moves) jp FarCopyBytes GetMoveByte: ld a, BANK(Moves) jp GetFarByte DisappearUser: farcall _DisappearUser ret AppearUserLowerSub: farcall _AppearUserLowerSub ret AppearUserRaiseSub: farcall _AppearUserRaiseSub ret _CheckBattleScene: ; Checks the options. Returns carry if battle animations are disabled. push hl push de push bc farcall CheckBattleScene pop bc pop de pop hl ret