Move events/ to engine/events/

engine/events/move_deleter.asm

@@ -0,0 +1,166 @@
+MoveDeletion:
+	ld hl, .IntroText
+	call PrintText
+	call YesNoBox
+	jr c, .declined
+	ld hl, .AskWhichMonText
+	call PrintText
+	farcall SelectMonFromParty
+	jr c, .declined
+	ld a, [CurPartySpecies]
+	cp EGG
+	jr z, .egg
+	ld a, [CurPartyMon]
+	ld hl, PartyMon1Moves + 1
+	ld bc, PARTYMON_STRUCT_LENGTH
+	call AddNTimes
+	ld a, [hl]
+	and a
+	jr z, .onlyonemove
+	ld hl, .AskWhichMoveText
+	call PrintText
+	call LoadStandardMenuDataHeader
+	farcall ChooseMoveToDelete
+	push af
+	call ReturnToMapWithSpeechTextbox
+	pop af
+	jr c, .declined
+	ld a, [wMenuCursorY]
+	push af
+	ld a, [CurSpecies]
+	ld [wd265], a
+	call GetMoveName
+	ld hl, .ConfirmDeleteText
+	call PrintText
+	call YesNoBox
+	pop bc
+	jr c, .declined
+	call .DeleteMove
+	call WaitSFX
+	ld de, SFX_MOVE_DELETED
+	call PlaySFX
+	call WaitSFX
+	ld hl, .MoveDeletedText
+	call PrintText
+	ret
+
+.egg
+	ld hl, .EggText
+	call PrintText
+	ret
+
+.declined
+	ld hl, .DeclinedDeletionText
+	call PrintText
+	ret
+
+.onlyonemove
+	ld hl, .OnlyOneMoveText
+	call PrintText
+	ret
+
+.OnlyOneMoveText: ; 0x2c5d1
+	; That #MON knows only one move.
+	text_jump UnknownText_0x1c5eba
+	db "@"
+; 0x2c5d6
+
+.ConfirmDeleteText: ; 0x2c5d6
+	; Oh, make it forget @ ?
+	text_jump UnknownText_0x1c5eda
+	db "@"
+; 0x2c5db
+
+.MoveDeletedText: ; 0x2c5db
+	; Done! Your #MON forgot the move.
+	text_jump UnknownText_0x1c5ef5
+	db "@"
+; 0x2c5e0
+
+.EggText: ; 0x2c5e0
+	; An EGG doesn't know any moves!
+	text_jump UnknownText_0x1c5f17
+	db "@"
+; 0x2c5e5
+
+.DeclinedDeletionText: ; 0x2c5e5
+	; No? Come visit me again.
+	text_jump UnknownText_0x1c5f36
+	db "@"
+; 0x2c5ea
+
+.AskWhichMoveText: ; 0x2c5ea
+	; Which move should it forget, then?
+	text_jump UnknownText_0x1c5f50
+	db "@"
+; 0x2c5ef
+
+.IntroText: ; 0x2c5ef
+	; Um… Oh, yes, I'm the MOVE DELETER. I can make #MON forget moves. Shall I make a #MON forget?
+	text_jump UnknownText_0x1c5f74
+	db "@"
+; 0x2c5f4
+
+.AskWhichMonText: ; 0x2c5f4
+	; Which #MON?
+	text_jump UnknownText_0x1c5fd1
+	db "@"
+; 0x2c5f9
+
+.DeleteMove: ; 2c5f9
+	ld a, b
+	push bc
+	dec a
+	ld c, a
+	ld b, 0
+	ld hl, PartyMon1Moves
+	add hl, bc
+	ld a, [CurPartyMon]
+	ld bc, PARTYMON_STRUCT_LENGTH
+	call AddNTimes
+	pop bc
+	push bc
+	inc b
+.loop
+	ld a, b
+	cp NUM_MOVES + 1
+	jr z, .okay
+	inc hl
+	ld a, [hld]
+	ld [hl], a
+	inc hl
+	inc b
+	jr .loop
+
+.okay
+	xor a
+	ld [hl], a
+	pop bc
+
+	ld a, b
+	push bc
+	dec a
+	ld c, a
+	ld b, 0
+	ld hl, PartyMon1PP
+	add hl, bc
+	ld a, [CurPartyMon]
+	ld bc, PARTYMON_STRUCT_LENGTH
+	call AddNTimes
+	pop bc
+	inc b
+.loop2
+	ld a, b
+	cp NUM_MOVES + 1
+	jr z, .done
+	inc hl
+	ld a, [hld]
+	ld [hl], a
+	inc hl
+	inc b
+	jr .loop2
+
+.done
+	xor a
+	ld [hl], a
+	ret