ref: 2fe0cbbb19df504723934f39473064033c64ef6f
dir: /engine/battle/move_effects/sketch.asm/
BattleCommand_Sketch: ; sketch call ClearLastMove ; Don't sketch during a link battle ld a, [wLinkMode] and a jr z, .not_linked call AnimateFailedMove jp PrintNothingHappened .not_linked ; If the opponent has a substitute up, fail. call CheckSubstituteOpp jp nz, .fail ; If the opponent is transformed, fail. ld a, BATTLE_VARS_SUBSTATUS5_OPP call GetBattleVarAddr bit SUBSTATUS_TRANSFORMED, [hl] jp nz, .fail ; Get the user's moveset in its party struct. ; This move replacement shall be permanent. ; Pointer will be in de. ld a, MON_MOVES call UserPartyAttr ld d, h ld e, l ; Get the battle move structs. ld hl, wBattleMonMoves ldh a, [hBattleTurn] and a jr z, .get_last_move ld hl, wEnemyMonMoves .get_last_move ld a, BATTLE_VARS_LAST_COUNTER_MOVE_OPP call GetBattleVar ld [wNamedObjectIndex], a ld b, a ; Fail if move is invalid or is Struggle. and a jr z, .fail cp STRUGGLE jr z, .fail ; Fail if user already knows that move ld c, NUM_MOVES .does_user_already_know_move ld a, [hli] cp b jr z, .fail dec c jr nz, .does_user_already_know_move ; Find Sketch in the user's moveset. ; Pointer in hl, and index in c. dec hl ld c, NUM_MOVES .find_sketch dec c ld a, [hld] cp SKETCH jr nz, .find_sketch inc hl ; The Sketched move is loaded to that slot. ld a, b ld [hl], a ; Copy the base PP from that move. push bc push hl dec a ld hl, Moves + MOVE_PP call GetMoveAttr pop hl ld bc, wBattleMonPP - wBattleMonMoves add hl, bc ld [hl], a pop bc ldh a, [hBattleTurn] and a jr z, .user_trainer ld a, [wBattleMode] dec a jr nz, .user_trainer ; wildmon ld a, [hl] push bc ld hl, wWildMonPP ld b, 0 add hl, bc ld [hl], a ld hl, wWildMonMoves add hl, bc pop bc ld [hl], b jr .done_copy .user_trainer ld a, [hl] push af ld l, c ld h, 0 add hl, de ld a, b ld [hl], a pop af ld de, MON_PP - MON_MOVES add hl, de ld [hl], a .done_copy call GetMoveName call AnimateCurrentMove ld hl, SketchedText jp StdBattleTextbox .fail call AnimateFailedMove jp PrintDidntAffect