public Keyboard(Engine engine)
{
_pressedKeys = new List<Key>();
engine.Window.KeyDown += window_KeyDown;
engine.Window.KeyUp += window_KeyUp;
}
internal Camera(Engine engine)
{
_engine = engine;
this.Viewport = new Viewport(0, 0, (int)_engine.Window.Width, (int)_engine.Window.Height);
this.View = Matrix.LookAtLH(new Vector3(0, 20, -90), new Vector3(0, 20, 0), new Vector3(0, 1, 0));
this.Projection = Matrix.PerspectiveFovLH((float)(System.Math.PI / 4.0), Viewport.AspectRatio(), 0.5f, 10000);
CenterCursor();
}