  /**
   * $example: Construct a new simulation.
   *
   * @param in_renderer The interface to the renderer
   */

  public ExampleFPSStyleSimulation(
    final ExampleRendererControllerType in_renderer)
  {
    this.renderer = in_renderer;
    this.input = JCameraFPSStyleInput.newInput();
    this.camera = JCameraFPSStyle.newCamera();
    final JCameraFPSStyleType camera_fixed = JCameraFPSStyle.newCamera();
    this.fixed_snapshot = camera_fixed.cameraMakeSnapshot();
    this.camera_enabled = new AtomicBoolean(false);

