/// <summary>
/// Creates a first person camera controller.
/// </summary>
/// <param name="window">The window.</param>
/// <param name="speed">The movement speed.</param>
/// <param name="position">The starting position.</param>
/// <param name="fieldOfViewY">The field of view y.</param>
/// <param name="nearClip">The near clip plane.</param>
/// <param name="farClip">The far clip plane.</param>
/// <returns>a Camera</returns>
public static Camera <FirstPerson, Perspective> CreateFirstPersonCameraController(this IGameWindow window, float speed, System.Numerics.Vector3 position, float fieldOfViewY = 90f, float nearClip = 0.1f, float farClip = 1f)
{
var perspective = new Perspective(fieldOfViewY, nearClip, farClip);
var camera = new Camera <FirstPerson, Perspective>(new FirstPerson(position), perspective);
window.AddWindowAspectHandling(perspective);
var movementState = window.AddFirstPersonCameraEvents(camera.View);
window.UpdateFrame += (s, a) => camera.View.ApplyRotatedMovement(movementState.movement * speed * (float)a.Time);
return(camera);
}