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25 lines
567 B
NASM
Executable file
25 lines
567 B
NASM
Executable file
UpdateSpriteFacingOffsetAndDelayMovement:
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ld h, $c2
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ld a, [H_CURRENTSPRITEOFFSET]
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add $8
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ld l, a
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ld a, $7f ; maximum movement delay
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ld [hl], a ; c2x8 (movement delay)
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dec h
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ld a, [H_CURRENTSPRITEOFFSET]
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add $9
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ld l, a
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ld a, [hld] ; c1x9 (facing direction)
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ld b, a
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xor a
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ld [hld], a
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ld [hl], a ; c1x8 (walk animation frame)
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ld a, [H_CURRENTSPRITEOFFSET]
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add $2
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ld l, a
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ld a, [hl] ; c1x2 (facing and animation table offset)
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or b ; or in the facing direction
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ld [hld], a
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ld a, $2 ; delayed movement status
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ld [hl], a ; c1x1 (movement status)
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ret
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