@Override
	public boolean keyDown(int keycode) {
		switch (keycode) {
			case (Keys.UP):
				if (choiceSelected != 1) {
					choiceSelected -= 1;
				}
				break;
			case (Keys.DOWN):
				if (choiceSelected != 3) {
					choiceSelected += 1;
				}
				break;
			case (Keys.SPACE):
				startAction(choiceSelected);
				break;
			case (Keys.ESCAPE):
				Gdx.app.exit();
				break;
		}
		return true;
	}