docs: function PreloadScene (opts) {
      PreloadScene.superclass.constructor.call(this, opts)
  
      // Setup preloader
      var preloader = new Preloader()    // The main preloader
      this.preloader = preloader
  
      // Listen for preload events
      events.addListener(preloader, 'load', function (preloader, uri) {
          events.trigger(this, 'load', preloader, uri)
      }.bind(this))
  
      events.addListener(preloader, 'complete', function (preloader) {
          events.trigger(this, 'complete', preloader)
      }.bind(this))
  }