revert

src/entities/sprite.ts

@@ -21,7 +21,7 @@ export class Sprite extends BaseSprite {
           frameWidth: spriteAction.getFrameWidth(),
           frameHeight: spriteAction.getFrameHeight(),
           frameRate: spriteAction.getFrameRate(),
-          frameCount: Array.isArray(spriteAction.getSprites()) ? spriteAction.getSprites()?.filter(item => !Array.isArray(item)).length : 0
+          frameCount: spriteAction.getSprites()?.length
         }))
       }
     } catch (error) {