Files
alttpr-python/asm/gfx.asm
aerinon 90f7016f49 Update release notes and version
Remove tileset fix (I like the other more visually)
2021-11-02 15:25:34 -06:00

85 lines
2.0 KiB
NASM

GfxFixer:
{
lda.l DRMode : bne +
jsl LoadRoomHook ;this is the code we overwrote
jsl Dungeon_InitStarTileCh
jsl LoadTransAuxGfx_Alt
inc $b0
rtl
+ lda $b1 : bne .stage2
jsl LoadRoomHook ; this is the rando version - let's only call this guy once - may fix star tiles and slower loads
jsl Dungeon_InitStarTileCh
jsl LoadTransAuxGfx
jsl Dungeon_LoadCustomTileAttr
jsl PrepTransAuxGfx
lda.l DRMode : cmp #$02 : bne + ; only do this in crossed mode
ldx $a0 : lda.l TilesetTable, x
cmp $0aa1 : beq + ; already eq no need to decomp
sta $0aa1
tax : lda $02802e, x : tay
jsl DecompDungAnimatedTiles
+
lda #$09 : sta $17 : sta $0710
jsl Palette_SpriteAux3
jsl Palette_SpriteAux2
jsl Palette_SpriteAux1
jsl Palette_DungBgMain
jsr CgramAuxToMain
inc $b1
rtl
.stage2
lda #$0a : sta $17 : sta $0710
stz $b1 : inc $b0
rtl
}
FixAnimatedTiles:
LDA.L DRMode : CMP #$02 : BNE +
LDA $040C : CMP.b #$FF : BEQ +
PHX
LDX $A0 : LDA.l TilesetTable, x
CMP $0AA1 : beq ++
TAX : PLA : BRA +
++
PLX
+ LDA $02802E, X ; what we wrote over
RTL
FixWallmasterLamp:
ORA $0458
STY $1C : STA $1D : RTL ; what we wrote over
CgramAuxToMain: ; ripped this from bank02 because it ended with rts
{
rep #$20
ldx.b #$00
.loop
lda $7EC300, X : sta $7EC500, x
lda $7EC340, x : sta $7EC540, x
lda $7EC380, x : sta $7EC580, x
lda $7EC3C0, x : sta $7EC5C0, x
lda $7EC400, x : sta $7EC600, x
lda $7EC440, x : sta $7EC640, x
lda $7EC480, x : sta $7EC680, x
lda $7EC4C0, x : sta $7EC6C0, x
inx #2 : cpx.b #$40 : bne .loop
sep #$20
; tell NMI to upload new CGRAM data
inc $15
rts
}
OverridePaletteHeader:
lda.l DRMode : cmp #$02 : bne +
lda.l DRFlags : and #$20 : bne +
cpx #$01c2 : !bge +
rep #$20
txa : lsr : tax
lda.l PaletteTable, x
iny : rtl
+ rep #$20 : iny : lda [$0D], Y ; what we wrote over
rtl