public Joystick(CCPoint center)
{
socket = new CCDrawNode();
stick = new CCDrawNode();
analogStick = new TouchScreenAnalogStick();
socket.DrawCircle(center, 50, CCColor4B.Black);
stick.DrawCircle(center, 10, CCColor4B.Black);
AddChild(socket);
AddChild(stick);
var touchListener = new CCEventListenerTouchAllAtOnce();
touchListener.OnTouchesMoved = HandleTouchesMoved;
socket.AddEventListener(touchListener);
}
