@Override
	public void keyReleased(KeyEvent e) {
		switch (e.getKeyCode()) {
		case KeyEvent.VK_UP:
			getScreen().move();
			break;
		case KeyEvent.VK_ESCAPE:
			getScreen().getGUI().exit();
			break;
		case KeyEvent.VK_TAB:
			getScreen().selectNextWorm();
			break;
		}
	}