pokecrystal/engine/billspctop.asm

_BillsPC: ; e3fd
	call .CheckCanUsePC
	ret c
	call .LogIn
	call .UseBillsPC
	jp .LogOut

.CheckCanUsePC: ; e40a (3:640a)
	ld a, [PartyCount]
	and a
	ret nz
	ld hl, .Text_GottaHavePokemon
	call MenuTextBoxBackup
	scf
	ret

.Text_GottaHavePokemon: ; 0xe417
	; You gotta have #MON to call!
	text_jump UnknownText_0x1c1006
	db "@"

.LogIn: ; e41c (3:641c)
	xor a
	ld [hBGMapMode], a
	call LoadStandardMenuDataHeader
	call ClearPCItemScreen
	ld hl, Options
	ld a, [hl]
	push af
	set NO_TEXT_SCROLL, [hl]
	ld hl, .Text_What
	call PrintText
	pop af
	ld [Options], a
	call LoadFontsBattleExtra
	ret

.Text_What: ; 0xe43a
	; What?
	text_jump UnknownText_0x1c1024
	db "@"

.LogOut: ; e43f (3:643f)
	call CloseSubmenu
	ret

.UseBillsPC: ; e443 (3:6443)
	ld hl, .MenuDataHeader
	call LoadMenuDataHeader
	ld a, $1
.loop
	ld [wMenuCursorBuffer], a
	call SetPalettes
	xor a
	ld [wWhichIndexSet], a
	ld [hBGMapMode], a
	call DoNthMenu
	jr c, .cancel
	ld a, [wMenuCursorBuffer]
	push af
	ld a, [MenuSelection]
	ld hl, .Jumptable
	rst JumpTable
	pop bc
	ld a, b
	jr nc, .loop
.cancel
	call CloseWindow
	ret

.MenuDataHeader: ; 0xe46f
	db $40 ; flags
	db 00, 00 ; start coords
	db 17, 19 ; end coords
	dw .MenuData2
	db 1 ; default option

.MenuData2: ; 0xe477
	db $80 ; flags
	db 0 ; items
	dw .items
	dw PlaceMenuStrings
	dw .strings

.strings ; e47f
	db "WITHDRAW <PK><MN>@"
	db "DEPOSIT <PK><MN>@"
	db "CHANGE BOX@"
	db "MOVE <PK><MN> W/O MAIL@"
	db "SEE YA!@"

.Jumptable: ; e4ba (3:64ba)
	dw BillsPC_WithdrawMenu
	dw BillsPC_DepositMenu
	dw BillsPC_ChangeBoxMenu
	dw BillsPC_MovePKMNMenu
	dw BillsPC_SeeYa

.items ; e4c4
	db 5
	db 0 ; WITHDRAW
	db 1;  DEPOSIT
	db 2 ; CHANGE BOX
	db 3 ; MOVE PKMN
	db 4 ; SEE YA!
	db -1

BillsPC_SeeYa: ; e4cb
	scf
	ret

BillsPC_MovePKMNMenu: ; e4cd
	call LoadStandardMenuDataHeader
	farcall IsAnyMonHoldingMail
	jr nc, .no_mail
	ld hl, .Text_MonHoldingMail
	call PrintText
	jr .quit

.no_mail
	farcall StartMovePkmnWOMail_SaveGame
	jr c, .quit
	farcall _MovePKMNWithoutMail
	call ReturnToMapFromSubmenu
	call ClearPCItemScreen

.quit
	call CloseWindow
	and a
	ret

.Text_MonHoldingMail: ; 0xe4f9
	; There is a #MON holding MAIL. Please remove the MAIL.
	text_jump UnknownText_0x1c102b
	db "@"

BillsPC_DepositMenu: ; e4fe (3:64fe)
	call LoadStandardMenuDataHeader
	farcall _DepositPKMN
	call ReturnToMapFromSubmenu
	call ClearPCItemScreen
	call CloseWindow
	and a
	ret

Functione512: ; unused
	ld a, [PartyCount]
	and a
	jr z, .no_pkmn
	cp 2
	jr c, .only_one_pkmn
	and a
	ret

.no_pkmn
	ld hl, .Text_NoPKMN
	call MenuTextBoxBackup
	scf
	ret

.only_one_pkmn
	ld hl, .Text_ItsYourLastPKMN
	call MenuTextBoxBackup
	scf
	ret

.Text_NoPKMN: ; 0xe52e
	; You don't have a single #MON!
	text_jump UnknownText_0x1c1062
	db "@"

.Text_ItsYourLastPKMN: ; 0xe533
	; You can't deposit your last #MON!
	text_jump UnknownText_0x1c1080
	db "@"

CheckCurPartyMonFainted: ; e538
	ld hl, PartyMon1HP
	ld de, PARTYMON_STRUCT_LENGTH
	ld b, $0
.loop
	ld a, [CurPartyMon]
	cp b
	jr z, .skip
	ld a, [hli]
	or [hl]
	jr nz, .notfainted
	dec hl

.skip
	inc b
	ld a, [PartyCount]
	cp b
	jr z, .done
	add hl, de
	jr .loop

.done
	scf
	ret

.notfainted
	and a
	ret

BillsPC_WithdrawMenu: ; e559 (3:6559)
	call LoadStandardMenuDataHeader
	farcall _WithdrawPKMN
	call ReturnToMapFromSubmenu
	call ClearPCItemScreen
	call CloseWindow
	and a
	ret

Functione56d: ; unused
	ld a, [PartyCount]
	cp PARTY_LENGTH
	jr nc, .asm_e576
	and a
	ret

.asm_e576
	ld hl, UnknownText_0xe57e
	call MenuTextBoxBackup
	scf
	ret

UnknownText_0xe57e: ; 0xe57e
	; You can't take any more #MON.
	text_jump UnknownText_0x1c10a2
	db "@"

BillsPC_ChangeBoxMenu: ; e583 (3:6583)
	farcall _ChangeBox
	and a
	ret

ClearPCItemScreen: ; e58b
	call DisableSpriteUpdates
	xor a
	ld [hBGMapMode], a
	call ClearBGPalettes
	call ClearSprites
	hlcoord 0, 0
	ld bc, SCREEN_HEIGHT * SCREEN_WIDTH
	ld a, " "
	call ByteFill
	hlcoord 0, 0
	lb bc, 10, 18
	call TextBox
	hlcoord 0, 12
	lb bc, 4, 18
	call TextBox
	call WaitBGMap2
	call SetPalettes ; load regular palettes?
	ret

CopyBoxmonToTempMon: ; e5bb
	ld a, [CurPartyMon]
	ld hl, sBoxMon1Species
	ld bc, BOXMON_STRUCT_LENGTH
	call AddNTimes
	ld de, TempMonSpecies
	ld bc, BOXMON_STRUCT_LENGTH
	ld a, BANK(sBoxMon1Species)
	call GetSRAMBank
	call CopyBytes
	call CloseSRAM
	ret

Functione5d9: ; unreferenced
	ld a, [wCurBox]
	cp b
	jr z, .same_box
	ld a, b
	ld hl, .BoxAddrs
	ld bc, 3
	call AddNTimes
	ld a, [hli]
	push af
	ld a, [hli]
	ld h, [hl]
	ld l, a
	pop af
	jr .okay

.same_box
	ld a, BANK(sBoxCount)
	ld hl, sBoxCount

.okay
	call GetSRAMBank
	ld a, [hl]
	ld bc, 1 + MONS_PER_BOX + 1
	add hl, bc
	ld b, a
	ld c, $0
	ld de, wc608
	ld a, b
	and a
	jr z, .empty_box
.loop
	push hl
	push bc
	ld a, c
	ld bc, 0
	add hl, bc
	ld bc, BOXMON_STRUCT_LENGTH
	call AddNTimes
	ld a, [hl]
	ld [de], a
	inc de
	ld [CurSpecies], a
	call GetBaseData
	pop bc
	pop hl

	push hl
	push bc
	ld a, c
	ld bc, MONS_PER_BOX * (BOXMON_STRUCT_LENGTH + NAME_LENGTH)
	add hl, bc
	call SkipNames
	call CopyBytes
	pop bc
	pop hl

	push hl
	push bc
	ld a, c
	ld bc, MON_LEVEL
	add hl, bc
	ld bc, BOXMON_STRUCT_LENGTH
	call AddNTimes
	ld a, [hl]
	ld [de], a
	inc de
	pop bc
	pop hl

	push hl
	push bc
	ld a, c
	ld bc, MON_DVS
	add hl, bc
	ld bc, BOXMON_STRUCT_LENGTH
	call AddNTimes
	ld a, [hli]
	and $f0
	ld b, a
	ld a, [hl]
	and $f0
	swap a
	or b
	ld b, a
	ld a, [BaseGender]
	cp b
	ld a, $1
	jr c, .okay2
	xor a
.okay2
	ld [de], a
	inc de
	pop bc
	pop hl

	inc c
	dec b
	jr nz, .loop
.empty_box
	call CloseSRAM
	ret

.BoxAddrs: ; e66e
	dba sBox1
	dba sBox2
	dba sBox3
	dba sBox4
	dba sBox5
	dba sBox6
	dba sBox7
	dba sBox8
	dba sBox9
	dba sBox10
	dba sBox11
	dba sBox12
	dba sBox13
	dba sBox14