feat: 多云天气

packages/render-core/src/sprite.ts

@@ -33,7 +33,9 @@ export class Sprite<
         canvas: MotaOffscreenCanvas2D,
         transform: Transform
     ): void {
+        canvas.ctx.save();
         this.renderFn(canvas, transform);
+        canvas.ctx.restore();
     }
 
     setRenderFn(fn: RenderFunction) {