pokecrystal-board/engine/rtc/reset_password.asm
2020-06-17 17:03:38 -04:00

256 lines
3.4 KiB
NASM

_ResetClock:
farcall BlankScreen
ld b, SCGB_DIPLOMA
call GetSGBLayout
call LoadStandardFont
call LoadFontsExtra
ld de, MUSIC_MAIN_MENU
call PlayMusic
ld hl, .PasswordAskResetClockText
call PrintText
ld hl, .NoYes_MenuHeader
call CopyMenuHeader
call VerticalMenu
ret c
ld a, [wMenuCursorY]
cp 1
ret z
call ClockResetPassword
jr c, .wrongpassword
ld a, BANK(sRTCStatusFlags)
call OpenSRAM
ld a, $80
ld [sRTCStatusFlags], a
call CloseSRAM
ld hl, .PasswordAskResetText
call PrintText
ret
.wrongpassword
ld hl, .PasswordWrongText
call PrintText
ret
.PasswordAskResetText:
text_far _PasswordAskResetText
text_end
.PasswordWrongText:
text_far _PasswordWrongText
text_end
.PasswordAskResetClockText:
text_far _PasswordAskResetClockText
text_end
.NoYes_MenuHeader:
db 0 ; flags
menu_coords 14, 7, SCREEN_WIDTH - 1, TEXTBOX_Y - 1
dw .NoYes_MenuData
db 1 ; default option
.NoYes_MenuData:
db STATICMENU_CURSOR | STATICMENU_NO_TOP_SPACING ; flags
db 2 ; items
db "NO@"
db "YES@"
ClockResetPassword:
call .CalculatePassword
push de
ld hl, wStringBuffer2
ld bc, 5
xor a
call ByteFill
ld a, 4
ld [wStringBuffer2 + 5], a
ld hl, .PasswordAskEnterText
call PrintText
.loop
call .updateIDdisplay
.loop2
call JoyTextDelay
ldh a, [hJoyLast]
ld b, a
and A_BUTTON
jr nz, .confirm
ld a, b
and D_PAD
jr z, .loop2
call .dpadinput
ld c, 3
call DelayFrames
jr .loop
.confirm
call .ConvertDecIDToBytes
pop de
ld a, e
cp l
jr nz, .nope
ld a, d
cp h
jr nz, .nope
and a
ret
.nope
scf
ret
.PasswordAskEnterText:
text_far _PasswordAskEnterText
text_end
.updateIDdisplay
hlcoord 14, 15
ld de, wStringBuffer2
ld c, 5
.loop3
ld a, [de]
add "0"
ld [hli], a
inc de
dec c
jr nz, .loop3
hlcoord 14, 16
ld bc, 5
ld a, " "
call ByteFill
hlcoord 14, 16
ld a, [wStringBuffer2 + 5]
ld e, a
ld d, 0
add hl, de
ld [hl], "▲"
ret
.dpadinput
ld a, b
and D_LEFT
jr nz, .left
ld a, b
and D_RIGHT
jr nz, .right
ld a, b
and D_UP
jr nz, .up
ld a, b
and D_DOWN
jr nz, .down
ret
.left
ld a, [wStringBuffer2 + 5]
and a
ret z
dec a
ld [wStringBuffer2 + 5], a
ret
.right
ld a, [wStringBuffer2 + 5]
cp 4
ret z
inc a
ld [wStringBuffer2 + 5], a
ret
.up
call .getcurrentdigit
ld a, [hl]
cp 9
jr z, .wraparound_up
inc a
ld [hl], a
ret
.wraparound_up
ld [hl], 0
ret
.down
call .getcurrentdigit
ld a, [hl]
and a
jr z, .wraparound_down
dec a
ld [hl], a
ret
.wraparound_down
ld [hl], 9
ret
.getcurrentdigit
ld a, [wStringBuffer2 + 5]
ld e, a
ld d, $0
ld hl, wStringBuffer2
add hl, de
ret
.ConvertDecIDToBytes:
ld hl, 0
ld de, wStringBuffer2 + 4
ld bc, 1
call .ConvertToBytes
ld bc, 10
call .ConvertToBytes
ld bc, 100
call .ConvertToBytes
ld bc, 1000
call .ConvertToBytes
ld bc, 10000
.ConvertToBytes:
ld a, [de]
dec de
push hl
ld hl, 0
call AddNTimes
ld c, l
ld b, h
pop hl
add hl, bc
ret
.CalculatePassword:
ld a, BANK(sPlayerData)
call OpenSRAM
ld de, 0
ld hl, sPlayerData + (wPlayerID - wPlayerData)
ld c, 2
call .ComponentFromNumber
ld hl, sPlayerData + (wPlayerName - wPlayerData)
ld c, NAME_LENGTH_JAPANESE - 1
call .ComponentFromString
ld hl, sPlayerData + (wMoney - wPlayerData)
ld c, 3
call .ComponentFromNumber
call CloseSRAM
ret
.ComponentFromNumber:
ld a, [hli]
add e
ld e, a
ld a, 0
adc d
ld d, a
dec c
jr nz, .ComponentFromNumber
ret
.ComponentFromString:
ld a, [hli]
cp "@"
ret z
add e
ld e, a
ld a, 0
adc d
ld d, a
dec c
jr nz, .ComponentFromString
ret