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https://github.com/pret/pokered.git
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80 lines
1.5 KiB
NASM
80 lines
1.5 KiB
NASM
EmotionBubble:
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ld a, [wWhichEmotionBubble]
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ld c, a
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ld b, 0
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ld hl, EmotionBubblesPointerTable
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add hl, bc
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add hl, bc
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ld e, [hl]
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inc hl
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ld d, [hl]
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ld hl, vChars1 tile $78
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lb bc, BANK(EmotionBubbles), 4
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call CopyVideoData
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ld a, [wUpdateSpritesEnabled]
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push af
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ld a, $ff
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ld [wUpdateSpritesEnabled], a
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ld a, [wMovementFlags]
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bit BIT_LEDGE_OR_FISHING, a ; are the last 4 OAM entries reserved for a shadow or fishing rod?
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ld hl, wShadowOAMSprite35Attributes
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ld de, wShadowOAMSprite39Attributes
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jr z, .next
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ld hl, wShadowOAMSprite31Attributes
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ld de, wShadowOAMSprite35Attributes
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; Copy OAM data 16 bytes forward to make room for emotion bubble OAM data at the
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; start of the OAM buffer.
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.next
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ld bc, $90
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.loop
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ld a, [hl]
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ld [de], a
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dec hl
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dec de
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dec bc
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ld a, c
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or b
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jr nz, .loop
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; get the screen coordinates of the sprite the bubble is to be displayed above
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ld hl, wSpritePlayerStateData1YPixels
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ld a, [wEmotionBubbleSpriteIndex]
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swap a
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ld c, a
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ld b, 0
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add hl, bc
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ld a, [hli]
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ld b, a
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inc hl
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ld a, [hl]
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add $8
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ld c, a
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ld de, EmotionBubblesOAMBlock
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xor a
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call WriteOAMBlock
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ld c, 60
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call DelayFrames
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pop af
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ld [wUpdateSpritesEnabled], a
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call DelayFrame
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jp UpdateSprites
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EmotionBubblesPointerTable:
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; entries correspond to *_BUBBLE constants
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dw ShockEmote
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dw QuestionEmote
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dw HappyEmote
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EmotionBubblesOAMBlock:
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; tile ID, attributes
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db $f8, 0
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db $f9, 0
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db $fa, 0
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db $fb, 0
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EmotionBubbles:
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ShockEmote: INCBIN "gfx/emotes/shock.2bpp"
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QuestionEmote: INCBIN "gfx/emotes/question.2bpp"
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HappyEmote: INCBIN "gfx/emotes/happy.2bpp"
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