diff options
Diffstat (limited to 'src/view/entity.ts')
| -rw-r--r-- | src/view/entity.ts | 27 |
1 files changed, 13 insertions, 14 deletions
diff --git a/src/view/entity.ts b/src/view/entity.ts index 83cd955..3b30e3c 100644 --- a/src/view/entity.ts +++ b/src/view/entity.ts @@ -10,25 +10,24 @@ export async function loadEntity( data: EntityData, ): Promise<SpriteView[]> { const tile = await loadImage(`resources/sprite/entity/${data.sprite}.png`); + const [texture, size] = mkTexture(r, tile); + const frameSize = [size[0], size[1] / data.frames]; - const sprites: SpriteView[] = []; - - for (let frame = 0; frame < data.frames; frame++) { - const [texture, coords] = mkTexture(r, tile, frame, data.frames); + const offset = vec2.mul(vec2.create(), frameSize, data.anchor); + r.snapToGrid(offset, offset); - const offset = vec2.fromValues(coords[2] - coords[0], coords[3] - coords[1]); - vec2.mul(offset, offset, data.anchor); - r.snapToGrid(offset, offset); + const coords: SpriteCoords = [ + -offset[0], + -offset[1], + -offset[0] + frameSize[0], + -offset[1] + frameSize[1], + ]; - const anchorCoords: SpriteCoords = [ - coords[0] - offset[0], - coords[1] - offset[1], - coords[2] - offset[0], - coords[3] - offset[1], - ]; + const sprites: SpriteView[] = []; + for (let frame = 0; frame < data.frames; frame++) { const builder = new SpriteViewBuilder(r, texture); - builder.addSprite(anchorCoords, [0, 0, 1, 1]); + builder.addSprite(coords, [0, frame / data.frames, 1, (frame + 1) / data.frames]); sprites.push(builder.build()); } |