pokecrystal-board/event/poisonstep_pals.asm
2017-12-24 12:47:30 -05:00

49 lines
692 B
NASM

LoadPoisonBGPals: ; cbcdd
call .LoadPals
ld a, [hCGB]
and a
ret nz
ret ; ????
.LoadPals: ; cbce5
ld a, [hCGB]
and a
jr nz, .cgb
ld a, [TimeOfDayPal]
and $3
cp $3
ld a, %00000000
jr z, .convert_pals
ld a, %10101010
.convert_pals
call DmgToCgbBGPals
ld c, 4
call DelayFrames
farcall _UpdateTimePals
ret
.cgb
ld a, [rSVBK]
push af
ld a, $5
ld [rSVBK], a
ld hl, BGPals
ld c, $20
.loop
; RGB 28, 21, 31
ld a, (palred 28 + palgreen 21 + palblue 31) % $100
ld [hli], a
ld a, (palred 28 + palgreen 21 + palblue 31) / $100
ld [hli], a
dec c
jr nz, .loop
pop af
ld [rSVBK], a
ld a, $1
ld [hCGBPalUpdate], a
ld c, 4
call DelayFrames
farcall _UpdateTimePals
ret