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);
}