lastFrameTime = Date.now() / 1000;

      let pma = true;
      let baseUrl = "/assets/";
      let skeletonFile = "celestial-circus-pro.json";
      let atlasFile = `celestial-circus${pma ? "-pma" : ""}.atlas`;

      function init() {
        // create the THREE.JS camera, scene and renderer (WebGL)
        let width = window.innerWidth,
          height = window.innerHeight;
        camera = new THREE.PerspectiveCamera(75, width / height, 1, 3000);
        camera.position.y = 0;
        camera.position.z