36 lines
1.0 KiB
TypeScript
36 lines
1.0 KiB
TypeScript
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class TiledSpriteRenderer extends SpriteRenderer {
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protected sourceRect: Rectangle;
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public get scrollX(){
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return this.sourceRect.x;
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}
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public set scrollX(value: number){
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this.sourceRect.x = value;
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}
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public get scrollY(){
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return this.sourceRect.y;
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}
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public set scrollY(value: number){
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this.sourceRect.y = value;
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}
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constructor(sprite: Sprite){
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super();
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this.setSprite(sprite);
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this.sourceRect = sprite.sourceRect;
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}
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public render(camera: Camera){
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if (!this.sprite)
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return;
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super.render(camera);
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let renderTexture = new egret.RenderTexture();
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let targetTexture = new egret.Bitmap(this.sprite.texture2D);
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let clipBounds = new egret.Rectangle(this.sourceRect.x, this.sourceRect.y, this.sourceRect.width, this.sourceRect.height);
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renderTexture.drawToTexture(targetTexture, clipBounds);
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this.bitmap.texture = renderTexture;
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}
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}
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