path: root/engine/party_menu.asm

SelectMonFromParty: ; 50000
	call DisableSpriteUpdates
	xor a
	ld [PartyMenuActionText], a
	call ClearBGPalettes
	call InitPartyMenuLayout
	call WaitBGMap
	call SetPalettes
	call DelayFrame
	call PartyMenuSelect
	call ReturnToMapWithSpeechTextbox
	ret
; 5001d


SelectTradeOrDaycareMon: ; 5001d
	ld a, b
	ld [PartyMenuActionText], a
	call DisableSpriteUpdates
	call ClearBGPalettes
	call InitPartyMenuLayout
	call WaitBGMap
	ld b, SCGB_0A
	call GetSGBLayout
	call SetPalettes
	call DelayFrame
	call PartyMenuSelect
	call ReturnToMapWithSpeechTextbox
	ret
; 5003f

InitPartyMenuLayout: ; 5003f
	call LoadPartyMenuGFX
	call InitPartyMenuWithCancel
	call InitPartyMenuGFX
	call WritePartyMenuTilemap
	call PrintPartyMenuText
	ret
; 5004f

LoadPartyMenuGFX: ; 5004f
	call LoadFontsBattleExtra
	callab InitPartyMenuPalettes ; engine/color.asm
	callab ClearSpriteAnims2
	ret
; 5005f


WritePartyMenuTilemap: ; 0x5005f
	ld hl, Options
	ld a, [hl]
	push af
	set 4, [hl] ; Disable text delay
	xor a
	ld [hBGMapMode], a
	hlcoord 0, 0
	ld bc, SCREEN_WIDTH * SCREEN_HEIGHT
	ld a, " "
	call ByteFill ; blank the tilemap
	call GetPartyMenuTilemapPointers ; This reads from a pointer table???
.loop
	ld a, [hli]
	cp $ff
	jr z, .end ; 0x5007a $8
	push hl
	ld hl, .Jumptable
	rst JumpTable
	pop hl
	jr .loop ; 0x50082 $f3
.end
	pop af
	ld [Options], a
	ret
; 0x50089

.Jumptable: ; 50089
	dw PlacePartyNicknames
	dw PlacePartyHPBar
	dw PlacePartyMenuHPDigits
	dw PlacePartyMonLevel
	dw PlacePartyMonStatus
	dw PlacePartyMonTMHMCompatibility
	dw PlacePartyMonEvoStoneCompatibility
	dw PlacePartyMonGender
	dw PlacePartyMonMobileBattleSelection
; 5009b

PlacePartyNicknames: ; 5009b
	hlcoord 3, 1
	ld a, [PartyCount]
	and a
	jr z, .end
	ld c, a
	ld b, $0
.loop
	push bc
	push hl
	push hl
	ld hl, PartyMonNicknames
	ld a, b
	call GetNick
	pop hl
	call PlaceString
	pop hl
	ld de, 2 * SCREEN_WIDTH
	add hl, de
	pop bc
	inc b
	dec c
	jr nz, .loop

.end
rept 2
	dec hl
endr
	ld de, .CANCEL
	call PlaceString
	ret
; 500c8

.CANCEL: ; 500c8
	db "CANCEL@"
; 500cf


PlacePartyHPBar: ; 500cf
	xor a
	ld [wSGBPals], a
	ld a, [PartyCount]
	and a
	ret z
	ld c, a
	ld b, $0
	hlcoord 11, 2
.loop
	push bc
	push hl
	call PartyMenuCheckEgg
	jr z, .skip
	push hl
	call PlacePartymonHPBar
	pop hl
	ld d, $6
	ld b, $0
	call DrawBattleHPBar
	ld hl, wHPPals
	ld a, [wSGBPals]
	ld c, a
	ld b, $0
	add hl, bc
	call SetHPPal
	ld b, SCGB_PARTY_MENU_HP_PALS
	call GetSGBLayout
.skip
	ld hl, wSGBPals
	inc [hl]
	pop hl
	ld de, 2 * SCREEN_WIDTH
	add hl, de
	pop bc
	inc b
	dec c
	jr nz, .loop
	ld b, SCGB_0A
	call GetSGBLayout
	ret
; 50117

PlacePartymonHPBar: ; 50117
	ld a, b
	ld bc, PARTYMON_STRUCT_LENGTH
	ld hl, PartyMon1HP
	call AddNTimes
	ld a, [hli]
	or [hl]
	jr nz, .not_fainted
	xor a
	ld e, a
	ld c, a
	ret

.not_fainted
	dec hl
	ld a, [hli]
	ld b, a
	ld a, [hli]
	ld c, a
	ld a, [hli]
	ld d, a
	ld a, [hli]
	ld e, a
	predef ComputeHPBarPixels
	ret
; 50138

PlacePartyMenuHPDigits: ; 50138
	ld a, [PartyCount]
	and a
	ret z
	ld c, a
	ld b, $0
	hlcoord 13, 1
.loop
	push bc
	push hl
	call PartyMenuCheckEgg
	jr z, .next
	push hl
	ld a, b
	ld bc, PARTYMON_STRUCT_LENGTH
	ld hl, PartyMon1HP
	call AddNTimes
	ld e, l
	ld d, h
	pop hl
	push de
	lb bc, 2, 3
	call PrintNum
	pop de
	ld a, "/"
	ld [hli], a
rept 2
	inc de
endr
	lb bc, 2, 3
	call PrintNum

.next
	pop hl
	ld de, 2 * SCREEN_WIDTH
	add hl, de
	pop bc
	inc b
	dec c
	jr nz, .loop
	ret
; 50176

PlacePartyMonLevel: ; 50176
	ld a, [PartyCount]
	and a
	ret z
	ld c, a
	ld b, 0
	hlcoord 8, 2
.loop
	push bc
	push hl
	call PartyMenuCheckEgg
	jr z, .next
	push hl
	ld a, b
	ld bc, PARTYMON_STRUCT_LENGTH
	ld hl, PartyMon1Level
	call AddNTimes
	ld e, l
	ld d, h
	pop hl
	ld a, [de]
	cp 100 ; This is distinct from MAX_LEVEL.
	jr nc, .ThreeDigits
	ld a, "<LV>"
	ld [hli], a
	lb bc, PRINTNUM_RIGHTALIGN | 1, 2
	; jr .okay
.ThreeDigits:
	lb bc, PRINTNUM_RIGHTALIGN | 1, 3
; .okay
	call PrintNum

.next
	pop hl
	ld de, SCREEN_WIDTH * 2
	add hl, de
	pop bc
	inc b
	dec c
	jr nz, .loop
	ret
; 501b2

PlacePartyMonStatus: ; 501b2
	ld a, [PartyCount]
	and a
	ret z
	ld c, a
	ld b, 0
	hlcoord 5, 2
.loop
	push bc
	push hl
	call PartyMenuCheckEgg
	jr z, .next
	push hl
	ld a, b
	ld bc, PARTYMON_STRUCT_LENGTH
	ld hl, PartyMon1Status
	call AddNTimes
	ld e, l
	ld d, h
	pop hl
	call PlaceStatusString

.next
	pop hl
	ld de, SCREEN_WIDTH * 2
	add hl, de
	pop bc
	inc b
	dec c
	jr nz, .loop
	ret
; 501e0

PlacePartyMonTMHMCompatibility: ; 501e0
	ld a, [PartyCount]
	and a
	ret z
	ld c, a
	ld b, 0
	hlcoord 12, 2
.loop
	push bc
	push hl
	call PartyMenuCheckEgg
	jr z, .next
	push hl
	ld hl, PartySpecies
	ld e, b
	ld d, 0
	add hl, de
	ld a, [hl]
	ld [CurPartySpecies], a
	predef CanLearnTMHMMove
	pop hl
	call .PlaceAbleNotAble
	call PlaceString

.next
	pop hl
	ld de, SCREEN_WIDTH * 2
	add hl, de
	pop bc
	inc b
	dec c
	jr nz, .loop
	ret
; 50215

.PlaceAbleNotAble: ; 50215
	ld a, c
	and a
	jr nz, .able
	ld de, .string_not_able
	ret

.able
	ld de, .string_able
	ret
; 50221

.string_able ; 50221
	db "ABLE@"
; 50226

.string_not_able ; 50226
	db "NOT ABLE@"
; 5022f


PlacePartyMonEvoStoneCompatibility: ; 5022f
	ld a, [PartyCount]
	and a
	ret z
	ld c, a
	ld b, 0
	hlcoord 12, 2
.loop
	push bc
	push hl
	call PartyMenuCheckEgg
	jr z, .next
	push hl
	ld a, b
	ld bc, PARTYMON_STRUCT_LENGTH
	ld hl, PartyMon1Species
	call AddNTimes
	ld a, [hl]
	dec a
	ld e, a
	ld d, 0
	ld hl, EvosAttacksPointers
rept 2
	add hl, de
endr
	call .DetermineCompatibility
	pop hl
	call PlaceString

.next
	pop hl
	ld de, 2 * SCREEN_WIDTH
	add hl, de
	pop bc
	inc b
	dec c
	jr nz, .loop
	ret
; 50268

.DetermineCompatibility: ; 50268
	ld de, StringBuffer1
	ld a, BANK(EvosAttacksPointers)
	ld bc, 2
	call FarCopyBytes
	ld hl, StringBuffer1
	ld a, [hli]
	ld h, [hl]
	ld l, a
	ld de, StringBuffer1
	ld a, BANK(EvosAttacks)
	ld bc, $a
	call FarCopyBytes
	ld hl, StringBuffer1
.loop2
	ld a, [hli]
	and a
	jr z, .nope
rept 2
	inc hl
endr
	cp EVOLVE_ITEM
	jr nz, .loop2
rept 2
	dec hl
endr
	ld a, [CurItem]
	cp [hl]
rept 2
	inc hl
endr
	jr nz, .loop2
	ld de, .string_able
	ret

.nope
	ld de, .string_not_able
	ret
; 502a3

.string_able ; 502a3
	db "ABLE@"
; 502a8
.string_not_able ; 502a8
	db "NOT ABLE@"
; 502b1


PlacePartyMonGender: ; 502b1
	ld a, [PartyCount]
	and a
	ret z
	ld c, a
	ld b, 0
	hlcoord 12, 2
.loop
	push bc
	push hl
	call PartyMenuCheckEgg
	jr z, .next
	ld [CurPartySpecies], a
	push hl
	ld a, b
	ld [CurPartyMon], a
	xor a
	ld [MonType], a
	call GetGender
	ld de, .unknown
	jr c, .got_gender
	ld de, .male
	jr nz, .got_gender
	ld de, .female

.got_gender
	pop hl
	call PlaceString

.next
	pop hl
	ld de, 2 * SCREEN_WIDTH
	add hl, de
	pop bc
	inc b
	dec c
	jr nz, .loop
	ret
; 502ee

.male ; 502ee
	db "♂…MALE@"
; 502f5

.female ; 502f5
	db "♀…FEMALE@"
; 502fe

.unknown ; 502fe
	db "…UNKNOWN@"
; 50307


PlacePartyMonMobileBattleSelection: ; 50307
	ld a, [PartyCount]
	and a
	ret z
	ld c, a
	ld b, 0
	hlcoord 12, 1
.loop
	push bc
	push hl
	ld de, .String_Sanka_Shinai
	call PlaceString
	pop hl
	ld de, 2 * SCREEN_WIDTH
	add hl, de
	pop bc
	inc b
	dec c
	jr nz, .loop
	ld a, l
	ld e, PKMN_NAME_LENGTH
	sub e
	ld l, a
	ld a, h
	sbc $0
	ld h, a
	ld de, .String_Kettei_Yameru
	call PlaceString
	ld b, $3
	ld c, $0
	ld hl, wd002
	ld a, [hl]
.loop2
	push hl
	push bc
	hlcoord 12, 1
.loop3
	and a
	jr z, .done
	ld de, 2 * SCREEN_WIDTH
	add hl, de
	dec a
	jr .loop3

.done
	ld de, .String_Banme
	push hl
	call PlaceString
	pop hl
	pop bc
	push bc
	push hl
	ld a, c
	ld hl, .Strings_1_2_3
	call GetNthString
	ld d, h
	ld e, l
	pop hl
	call PlaceString
	pop bc
	pop hl
	inc hl
	ld a, [hl]
	inc c
	dec b
	ret z
	jr .loop2
; 5036b

.String_Banme: ; 5036b
	db " ばんめ  @" ; Place
; 50372
.String_Sanka_Shinai: ; 50372
	db "さんかしない@" ; Cancel
; 50379
.String_Kettei_Yameru: ; 50379
	db "けってい  やめる@" ; Quit
; 50383
.Strings_1_2_3: ; 50383
	db "1@", "2@", "3@" ; 1st, 2nd, 3rd
; 50389


PartyMenuCheckEgg: ; 50389
	ld a, PartySpecies % $100
	add b
	ld e, a
	ld a, PartySpecies / $100
	adc 0
	ld d, a
	ld a, [de]
	cp EGG
	ret
; 50396

GetPartyMenuTilemapPointers: ; 50396
	ld a, [PartyMenuActionText]
	and $f0
	jr nz, .skip
	ld a, [PartyMenuActionText]
	and $f
	ld e, a
	ld d, 0
	ld hl, .Pointers
rept 2
	add hl, de
endr
	ld a, [hli]
	ld h, [hl]
	ld l, a
	ret

.skip
	ld hl, .Default
	ret
; 503b2

.Pointers: ; 503b2
	dw .Default
	dw .Default
	dw .Default
	dw .TMHM
	dw .Default
	dw .EvoStone
	dw .Gender
	dw .Gender
	dw .Default
	dw .Mobile
; 503c6

.Default: db 0, 1, 2, 3, 4, $ff
.TMHM: db 0, 5, 3, 4, $ff
.EvoStone: db 0, 6, 3, 4, $ff
.Gender: db 0, 7, 3, 4, $ff
.Mobile: db 0, 8, 3, 4, $ff
; 503e0


InitPartyMenuGFX: ; 503e0
	ld hl, PartyCount
	ld a, [hli]
	and a
	ret z
	ld c, a
	xor a
	ld [hObjectStructIndexBuffer], a
.loop
	push bc
	push hl
	ld hl, LoadMenuMonIcon
	ld a, BANK(LoadMenuMonIcon)
	ld e, $0
	rst FarCall
	ld a, [hObjectStructIndexBuffer]
	inc a
	ld [hObjectStructIndexBuffer], a
	pop hl
	pop bc
	dec c
	jr nz, .loop
	callab PlaySpriteAnimations
	ret
; 50405

InitPartyMenuWithCancel: ; 50405
; with cancel
	xor a
	ld [wSwitchMon], a
	ld de, PartyMenuAttributes
	call SetMenuAttributes
	ld a, [PartyCount]
	inc a
	ld [w2DMenuNumRows], a ; list length
	dec a
	ld b, a
	ld a, [wPartyMenuCursor]
	and a
	jr z, .skip
	inc b
	cp b
	jr c, .done

.skip
	ld a, 1

.done
	ld [wMenuCursorY], a
	ld a, A_BUTTON | B_BUTTON
	ld [wMenuJoypadFilter], a
	ret
; 5042d

InitPartyMenuNoCancel: ; 0x5042d
; no cancel
	ld de, PartyMenuAttributes
	call SetMenuAttributes
	ld a, [PartyCount]
	ld [w2DMenuNumRows], a ; list length
	ld b, a
	ld a, [wPartyMenuCursor]
	and a
	jr z, .skip
	inc b
	cp b
	jr c, .done
.skip
	ld a, 1
.done
	ld [wMenuCursorY], a
	ld a, A_BUTTON | B_BUTTON
	ld [wMenuJoypadFilter], a
	ret
; 5044f (14:444f)

PartyMenuAttributes: ; 5044f
; cursor y
; cursor x
; num rows
; num cols
; bit 6: animate sprites  bit 5: wrap around
; ?
; distance between items (hi: y, lo: x)
; allowed buttons (mask)
	db 1, 0
	db 0, 1
	db $60, $00
	dn 2, 0
	db 0
; 50457

PartyMenuSelect: ; 0x50457
; sets carry if exitted menu.
	call StaticMenuJoypad
	call PlaceHollowCursor
	ld a, [PartyCount]
	inc a
	ld b, a
	ld a, [wMenuCursorY] ; menu selection?
	cp b
	jr z, .exitmenu ; CANCEL
	ld [wPartyMenuCursor], a
	ld a, [hJoyLast]
	ld b, a
	bit B_BUTTON_F, b
	jr nz, .exitmenu ; B button
	ld a, [wMenuCursorY]
	dec a
	ld [CurPartyMon], a
	ld c, a
	ld b, $0
	ld hl, PartySpecies
	add hl, bc
	ld a, [hl]
	ld [CurPartySpecies], a

	ld de, SFX_READ_TEXT_2
	call PlaySFX
	call WaitSFX
	and a
	ret

.exitmenu
	ld de, SFX_READ_TEXT_2
	call PlaySFX
	call WaitSFX
	scf
	ret
; 0x5049a


PrintPartyMenuText: ; 5049a
	hlcoord 0, 14
	lb bc, 2, 18
	call TextBox
	ld a, [PartyCount]
	and a
	jr nz, .haspokemon
	ld de, YouHaveNoPKMNString
	jr .gotstring
.haspokemon ; 504ae
	ld a, [PartyMenuActionText]
	and $f ; drop high nibble
	ld hl, PartyMenuStrings
	ld e, a
	ld d, $0
rept 2
	add hl, de
endr
	ld a, [hli]
	ld d, [hl]
	ld e, a
.gotstring ; 504be
	ld a, [Options]
	push af
	set 4, a ; disable text delay
	ld [Options], a
	hlcoord 1, 16 ; Coord
	call PlaceString
	pop af
	ld [Options], a
	ret
; 0x504d2

PartyMenuStrings: ; 0x504d2
	dw ChooseAMonString
	dw UseOnWhichPKMNString
	dw WhichPKMNString
	dw TeachWhichPKMNString
	dw MoveToWhereString
	dw UseOnWhichPKMNString
	dw ChooseAMonString ; Probably used to be ChooseAFemalePKMNString
	dw ChooseAMonString ; Probably used to be ChooseAMalePKMNString
	dw ToWhichPKMNString

ChooseAMonString: ; 0x504e4
	db "Choose a #MON.@"
UseOnWhichPKMNString: ; 0x504f3
	db "Use on which <PK><MN>?@"
WhichPKMNString: ; 0x50504
	db "Which <PK><MN>?@"
TeachWhichPKMNString: ; 0x5050e
	db "Teach which <PK><MN>?@"
MoveToWhereString: ; 0x5051e
	db "Move to where?@"
ChooseAFemalePKMNString: ; 0x5052d  ; UNUSED
	db "Choose a ♀<PK><MN>.@"
ChooseAMalePKMNString: ; 0x5053b    ; UNUSED
	db "Choose a ♂<PK><MN>.@"
ToWhichPKMNString: ; 0x50549
	db "To which <PK><MN>?@"

YouHaveNoPKMNString: ; 0x50556
	db "You have no <PK><MN>!@"


PrintPartyMenuActionText: ; 50566
	ld a, [CurPartyMon]
	ld hl, PartyMonNicknames
	call GetNick
	ld a, [PartyMenuActionText]
	and $f
	ld hl, .MenuActionTexts
	call .PrintText
	ret
; 5057b

.MenuActionTexts: ; 5057b
	dw .Text_CuredOfPoison
	dw .Text_BurnWasHealed
	dw .Text_Defrosted
	dw .Text_WokeUp
	dw .Text_RidOfParalysis
	dw .Text_RecoveredSomeHP
	dw .Text_HealthReturned
	dw .Text_Revitalized
	dw .Text_GrewToLevel
	dw .Text_CameToItsSenses
; 5058f

.Text_RecoveredSomeHP: ; 0x5058f
	; recovered @ HP!
	text_jump UnknownText_0x1bc0a2
	db "@"
; 0x50594

.Text_CuredOfPoison: ; 0x50594
	; 's cured of poison.
	text_jump UnknownText_0x1bc0bb
	db "@"
; 0x50599

.Text_RidOfParalysis: ; 0x50599
	; 's rid of paralysis.
	text_jump UnknownText_0x1bc0d2
	db "@"
; 0x5059e

.Text_BurnWasHealed: ; 0x5059e
	; 's burn was healed.
	text_jump UnknownText_0x1bc0ea
	db "@"
; 0x505a3

.Text_Defrosted: ; 0x505a3
	; was defrosted.
	text_jump UnknownText_0x1bc101
	db "@"
; 0x505a8

.Text_WokeUp: ; 0x505a8
	; woke up.
	text_jump UnknownText_0x1bc115
	db "@"
; 0x505ad

.Text_HealthReturned: ; 0x505ad
	; 's health returned.
	text_jump UnknownText_0x1bc123
	db "@"
; 0x505b2

.Text_Revitalized: ; 0x505b2
	; is revitalized.
	text_jump UnknownText_0x1bc13a
	db "@"
; 0x505b7

.Text_GrewToLevel: ; 0x505b7
	; grew to level @ !@ @
	text_jump UnknownText_0x1bc14f
	db "@"
; 0x505bc

.Text_CameToItsSenses: ; 0x505bc
	; came to its senses.
	text_jump UnknownText_0x1bc16e
	db "@"
; 0x505c1


.PrintText: ; 505c1
	ld e, a
	ld d, 0
rept 2
	add hl, de
endr
	ld a, [hli]
	ld h, [hl]
	ld l, a
	ld a, [Options]
	push af
	set NO_TEXT_SCROLL, a
	ld [Options], a
	call PrintText
	pop af
	ld [Options], a
	ret
; 505da