@Override
	public boolean keyDown(int keycode) {
		if (keycode == Keys.ESCAPE) {
			((Game) Gdx.app.getApplicationListener()).setScreen(new MainMenu(
					game));
		}
		switch (keycode) {
		case Keys.W:
			break;
		}
		switch (keycode) {
		case Keys.S:
			break;
		}
		switch (keycode) {
		case Keys.A:
			break;
		}
		switch (keycode) {
		case Keys.D:
			break;
		}
		return true;
	}