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Title screen pokemon logo bouncing effect.

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This commit is contained in:
Marcus Huderle 2013-12-05 10:02:20 -06:00
parent 0e347a3b4f
commit e23f3ce2a2
1 changed files with 17 additions and 7 deletions
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24
main.asm
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@ -10946,8 +10946,8 @@ ENDC
call GBPalNormal call GBPalNormal
ld a, $e4 ld a, $e4
ld [rOBP0], a ; $FF00+$48 ld [rOBP0], a ; $FF00+$48
ld bc, $ffaf ld bc, $ffaf ; background scroll Y
ld hl, .unknown_43db ; $43db ld hl, .TitleScreenPokemonLogoYScrolls ; $43db
.asm_43c6 .asm_43c6
ld a, [hli] ld a, [hli]
and a and a
@ -10960,19 +10960,29 @@ ENDC
.asm_43d4 .asm_43d4
ld a, [hli] ld a, [hli]
ld e, a ld e, a
call .asm_43ea call .ScrollTitleScreenPokemonLogo
jr .asm_43c6 jr .asm_43c6
.unknown_43db: ; 43db (1:43db) .TitleScreenPokemonLogoYScrolls: ; 43db (1:43db)
INCBIN "baserom.gbc",$43db,$43ea - $43db ; Controls the bouncing effect of the Pokemon logo on the title screen
db $FC,$10 ; y scroll amount ($FC means -4), number of times to scroll
db $03,$04
db $FD,$04
db $02,$02
db $FE,$02
db $01,$02
db $FF,$02
db $00 ; terminate list with $00
.asm_43ea .ScrollTitleScreenPokemonLogo
; Scrolls the Pokemon logo on the title screen to create the bouncing effect
; Scrolls d pixels e times
call DelayFrame call DelayFrame
ld a, [bc] ld a, [bc]
add d add d
ld [bc], a ld [bc], a
dec e dec e
jr nz, .asm_43ea jr nz, .ScrollTitleScreenPokemonLogo
ret ret
.asm_43f4 .asm_43f4
call LoadScreenTilesFromBuffer1 call LoadScreenTilesFromBuffer1