alttpr-gwaa-kiwi/alttpr-baserom
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Preserve Link's position if within incoming gap

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codemann8
2021-05-02 18:30:49 -05:00
parent ff08965ce5
commit fd3aed6d60
1 changed files with 11 additions and 2 deletions
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13
owrando.asm
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@@ -173,10 +173,19 @@ OWNewDestination:
lda.w $0014,x : sta $84;VRAM lda.w $0014,x : sta $84;VRAM
;lda.w $0016,x : and #$00ff : sta $624 ;UnknownY ;lda.w $0016,x : and #$00ff : sta $624 ;UnknownY
;lda.w $0017,x : and #$00ff : sta $628 ;UnknownX ;lda.w $0017,x : and #$00ff : sta $628 ;UnknownX
;;22 e0 e2 61c 61e - X ;;22 e0 e2 61c 61e - X
;;20 e6 e8 618 61a - Y ;;20 e6 e8 618 61a - Y
sep #$10 : ldy $418 ;keep current position if within incoming gap
lda.w $0000,x : and #$01ff : pha : lda.w $0002,x : and #$01ff : pha
ldy $20 : lda $418 : dec #2 : bpl +
ldy $22
+ tya : and #$01ff : cmp 3,s : !blt .adjustMainAxis
dec : cmp 1,s : !bge .adjustMainAxis
inc : pha : lda $06 : and #$fe00 : !add 1,s : sta $06 : pla
.adjustMainAxis
pla : pla : sep #$10 : ldy $418
ldx OWCoordIndex,y : lda $20,x : and #$fe00 : pha : lda $20,x : and #$01ff : pha ;s1 = relative cur, s3 = ow cur ldx OWCoordIndex,y : lda $20,x : and #$fe00 : pha : lda $20,x : and #$01ff : pha ;s1 = relative cur, s3 = ow cur
lda $06 : and #$fe00 : !sub 3,s : pha ;set coord, s1 = ow diff, s3 = relative cur, s5 = ow cur lda $06 : and #$fe00 : !sub 3,s : pha ;set coord, s1 = ow diff, s3 = relative cur, s5 = ow cur
lda $06 : and #$01ff : !sub 3,s : pha ;s1 = rel diff, s3 = ow diff, s5 = relative cur, s7 = ow cur lda $06 : and #$01ff : !sub 3,s : pha ;s1 = rel diff, s3 = ow diff, s5 = relative cur, s7 = ow cur