private void initialize() {
		window = Helper.getCenteredBounds(WINDOW_SIZE, GamePanel.windowDimension);
		exitButton = new GameButton(new Rectangle(window.x + window.width - 55, window.y + 5, 50,
				20), "Exit");
		
		moneyButton = new Rectangle(window.x + 5, window.y + 50, 100, 40);
		constantsInitialized = true;
	}