class Game extends Sceneimport { Game } from "https://deno.land/x/caviar@2.3.3/examples/pong/src/scenes/Game.ts"; Propertiesball: TextureSprite | undefinedp1: TextureSprite | undefinedp2: TextureSprite | undefinedscore: number[]vx: numbervy: numberMethodskeyDown(key: any)setup()update()