public void tick(Graphics2D g) {
		for (Tank tank : GameState.getInstance().getPlayers()) {
			if (tank.getNick() == null)
				tank.setNick("Player");
		}

		if (inputReal.menu.clicked) {
			inputReal.menu.clicked = false;
			inputReal.releaseAll();
			if (!menuTitle.isVisible()) {
				menuTitle.setVisible(true);
				menuBackground.setVisible(true);
				GameState.getInstance().setPaused(true);
			}
		}

		if (GameState.getInstance().isGameOver()) {
			menuTitle.setVisible(true);
			menuScore.setVisible(true);
			menuScore.repaint();
			GameState.getInstance().setRunning(false);
			GameState.getInstance().setPaused(true);
			GameState.getInstance().setGameOver(false);
			menuBackground.setVisible(true);

		}
	}