private void controlDisplay(KeyEvent e) {
		if (e.getKeyChar() == 'w') {
			moveRichtungY = -5;
		}
		if (e.getKeyChar() == 'a') {
			moveRichtungX = -5;
		}
		if (e.getKeyChar() == 's') {
			moveRichtungY = 5;
		}
		if (e.getKeyChar() == 'd') {
			moveRichtungX = 5;
		}
	}