public GameWindow()
: base(800, 600, GraphicsMode.Default, "")
{
_updateTimeSamples = new double[60];
for (var i = _updateTimeSamples.Length - 1; i >= 0; i--) {
_updateTimeSamples[i] = TargetUpdatePeriod;
}
// disable vsync
VSync = VSyncMode.On;
// set up camera
Camera = new Camera();
Camera.SetBehavior(new NullCameraBehaviour());
Camera.ResetToDefault();
Camera.Enable(this);
ResetMatrices();
// hook up events
Load += OnLoad;
Unload += OnUnload;
RenderFrame += OnRenderFrame;
}