public void initKeyCodes(){
		UP = KeyEvent.VK_UP;
		DOWN = KeyEvent.VK_DOWN;
		LEFT = KeyEvent.VK_LEFT;
		RIGHT = KeyEvent.VK_RIGHT;
		SHIFT = KeyEvent.VK_SHIFT;
		SPACE = KeyEvent.VK_SPACE;

		W = KeyEvent.VK_W;
		A = KeyEvent.VK_A;
		S = KeyEvent.VK_S;
		D = KeyEvent.VK_D;
	}