First Commit

Upload literally everything from the pokecrystal16 expand-move-ID branch

engine/battle/move_effects/transform.asm

@@ -0,0 +1,156 @@
+BattleCommand_Transform:
+	call ClearLastMove
+	ld a, BATTLE_VARS_SUBSTATUS5_OPP
+	call GetBattleVarAddr
+	bit SUBSTATUS_TRANSFORMED, [hl]
+	jp nz, BattleEffect_ButItFailed
+	call CheckHiddenOpponent
+	jp nz, BattleEffect_ButItFailed
+	xor a
+	ld [wNumHits], a
+	ld a, $1
+	ld [wBattleAnimParam], a
+	ld a, BATTLE_VARS_SUBSTATUS4
+	call GetBattleVarAddr
+	bit SUBSTATUS_SUBSTITUTE, [hl]
+	push af
+	jr z, .mimic_substitute
+	call CheckUserIsCharging
+	jr nz, .mimic_substitute
+	ld hl, SUBSTITUTE
+	call GetMoveIDFromIndex
+	call LoadAnim
+.mimic_substitute
+	ld a, BATTLE_VARS_SUBSTATUS5
+	call GetBattleVarAddr
+	set SUBSTATUS_TRANSFORMED, [hl]
+	call ResetActorDisable
+	ld hl, wBattleMonSpecies
+	ld de, wEnemyMonSpecies
+	ldh a, [hBattleTurn]
+	and a
+	jr nz, .got_mon_species
+	ld hl, wEnemyMonSpecies
+	ld de, wBattleMonSpecies
+	xor a
+	ld [wCurMoveNum], a
+.got_mon_species
+	push hl
+	ld a, [hli]
+	ld [de], a
+	inc hl
+	inc de
+	inc de
+	ld bc, NUM_MOVES
+	call CopyBytes
+	ldh a, [hBattleTurn]
+	and a
+	jr z, .mimic_enemy_backup
+	ld a, [de]
+	ld [wEnemyBackupDVs], a
+	inc de
+	ld a, [de]
+	ld [wEnemyBackupDVs + 1], a
+	dec de
+.mimic_enemy_backup
+; copy DVs
+	ld a, [hli]
+	ld [de], a
+	inc de
+	ld a, [hli]
+	ld [de], a
+	inc de
+; move pointer to stats
+	ld bc, wBattleMonStats - wBattleMonPP
+	add hl, bc
+	push hl
+	ld h, d
+	ld l, e
+	add hl, bc
+	ld d, h
+	ld e, l
+	pop hl
+	ld bc, wBattleMonStructEnd - wBattleMonStats
+	call CopyBytes
+; init the power points
+	ld bc, wBattleMonMoves - wBattleMonStructEnd
+	add hl, bc
+	push de
+	ld d, h
+	ld e, l
+	pop hl
+	ld bc, wBattleMonPP - wBattleMonStructEnd
+	add hl, bc
+	ld b, NUM_MOVES
+.pp_loop
+	ld a, [de]
+	inc de
+	and a
+	jr z, .done_move
+	push bc
+	ld bc, SKETCH
+	call CompareMove
+	pop bc
+	ld a, 1
+	jr z, .done_move
+	ld a, 5
+.done_move
+	ld [hli], a
+	dec b
+	jr nz, .pp_loop
+	pop hl
+	ld a, [hl]
+	ld [wNamedObjectIndex], a
+	call GetPokemonName
+	ld hl, wEnemyStats
+	ld de, wPlayerStats
+	ld bc, 2 * 5
+	call BattleSideCopy
+	ld hl, wEnemyStatLevels
+	ld de, wPlayerStatLevels
+	ld bc, 8
+	call BattleSideCopy
+	call _CheckBattleScene
+	jr c, .mimic_anims
+	ldh a, [hBattleTurn]
+	and a
+	ld a, [wPlayerMinimized]
+	jr z, .got_byte
+	ld a, [wEnemyMinimized]
+.got_byte
+	and a
+	jr nz, .mimic_anims
+	call LoadMoveAnim
+	jr .after_anim
+
+.mimic_anims
+	call BattleCommand_MoveDelay
+	call BattleCommand_RaiseSubNoAnim
+.after_anim
+	xor a
+	ld [wNumHits], a
+	ld a, $2
+	ld [wBattleAnimParam], a
+	pop af
+	jr z, .no_substitute
+	ld hl, SUBSTITUTE
+	call GetMoveIDFromIndex
+	call LoadAnim
+.no_substitute
+	ld hl, TransformedText
+	jp StdBattleTextbox
+
+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.
+	ldh a, [hBattleTurn]
+	and a
+	jr z, .copy
+
+; Swap hl and de
+	push hl
+	ld h, d
+	ld l, e
+	pop de
+.copy
+	jp CopyBytes