public override void Keyboard(KeyboardManager keyboardManager) { if (keyboardManager.IsKeyDown(Keys.A)) { _leftJoint.MotorSpeed = 20.0f; _rightJoint.MotorSpeed = -20.0f; } if (keyboardManager.IsKeyUp(Keys.A)) { _leftJoint.MotorSpeed = -10.0f; _rightJoint.MotorSpeed = 10.0f; } base.Keyboard(keyboardManager); }