public DemoGame(Options options, IGamePlatformFactory gamePlatformFactory, IGraphicsFactory graphicsFactory, IInputFactory inputFactory) : base(options, gamePlatformFactory, graphicsFactory, inputFactory) { _options = options; _textureFactory = graphicsFactory.CreateTextureFactory(); _camera = new Camera(new Vector3(0, 0, 5), _options.Graphics.Resolution.Width / (float)_options.Graphics.Resolution.Height); }