public void keyPressed(KeyEvent e) {
	if (e.getKeyModifiersText(e.getModifiers()).equals("Alt")) {
	      int arg = 0;
	      try {
		arg = Integer.parseInt(e.getKeyText(e.getKeyCode()));
		
	      } catch (NumberFormatException ex) {
		return;
	      }
	      switch (arg) {
		    case 1: //settlement
			   gameLogic._sideBar._exchangers.get(0).steal();
			   break;
		    case 2: // road
			   gameLogic._sideBar._exchangers.get(1).steal();
			   break;
		    case 3: // dev
			   gameLogic._sideBar._exchangers.get(2).steal();
			   break;
		    case 4: // city
			   gameLogic._sideBar._exchangers.get(3).steal();
			   break;
		    default:
			    break;
	      }
	 }}