public void KeyDown(Key key) { if (key == Key.LeftCtrl) { SpaceCraft.SetThrottle(Math.Max(0, SpaceCraft.Throttle - 5)); } if (key == Key.LeftShift) { SpaceCraft.SetThrottle(Math.Min(SpaceCraft.Throttle + 5, 100)); } if (key == Key.A) { SpaceCraft.OffsetRotation(-0.05); } if (key == Key.D) { SpaceCraft.OffsetRotation(0.05); } }