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- AnimateBoulderDust:
- ld a, $1
- ld [wWhichAnimationOffsets], a ; select the boulder dust offsets
- ld a, [wUpdateSpritesEnabled]
- push af
- ld a, $ff
- ld [wUpdateSpritesEnabled], a
- ld a, %11100100
- ld [rOBP1], a
- call LoadSmokeTileFourTimes
- callba WriteCutOrBoulderDustAnimationOAMBlock
- ld c, 8 ; number of steps in animation
- .loop
- push bc
- call GetMoveBoulderDustFunctionPointer
- ld bc, .returnAddress
- push bc
- ld c, 4
- jp hl
- .returnAddress
- ld a, [rOBP1]
- xor %01100100
- ld [rOBP1], a
- call Delay3
- pop bc
- dec c
- jr nz, .loop
- pop af
- ld [wUpdateSpritesEnabled], a
- jp LoadPlayerSpriteGraphics
- GetMoveBoulderDustFunctionPointer:
- ld a, [wSpriteStateData1 + 9] ; player's sprite facing direction
- ld hl, MoveBoulderDustFunctionPointerTable
- ld c, a
- ld b, $0
- add hl, bc
- ld a, [hli]
- ld [wCoordAdjustmentAmount], a
- ld a, [hli]
- ld e, a
- ld a, [hli]
- ld h, [hl]
- ld l, a
- push hl
- ld hl, wOAMBuffer + $90
- ld d, $0
- add hl, de
- ld e, l
- ld d, h
- pop hl
- ret
- MoveBoulderDustFunctionPointerTable:
- ; facing down
- db $FF,$00
- dw AdjustOAMBlockYPos
- ; facing up
- db $01,$00
- dw AdjustOAMBlockYPos
- ; facing left
- db $01,$01
- dw AdjustOAMBlockXPos
- ; facing right
- db $FF,$01
- dw AdjustOAMBlockXPos
- LoadSmokeTileFourTimes:
- ld hl, vChars1 + $7c0
- ld c, $4
- .loop
- push bc
- push hl
- call LoadSmokeTile
- pop hl
- ld bc, $10
- add hl, bc
- pop bc
- dec c
- jr nz, .loop
- ret
- LoadSmokeTile:
- ld de, SSAnneSmokePuffTile
- lb bc, BANK(SSAnneSmokePuffTile), (SSAnneSmokePuffTileEnd - SSAnneSmokePuffTile) / $10
- jp CopyVideoData
- SSAnneSmokePuffTile:
- INCBIN "gfx/ss_anne_smoke_puff.2bpp"
- SSAnneSmokePuffTileEnd:
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