public void doMapClick(int mx, int my) {

    // go to XY
    mx = mx - mapElement.getX();
    my = my - mapElement.getY();
    int mh = mapElement.getHeight();
    int mw = mapElement.getWidth();
    float sx = 1024 / mw;
    float sy = stageManager.getStartPos().y;
    float sz = 1024 / mh;

    float cx = 512;
    float cz = 512;
    Vector3f newMapPos = new Vector3f(mx * sx - cx, sy, my * sz - cz);
    System.out.println(" Mouse Map : " + mx + " " + my);
    stageManager.getRtsCam().setCenter(newMapPos);
  }
 public void onActionClick(String buttonId, String actionName) {
   System.out.println(" Clicked " + buttonId);
   // gameGUIManager.goToScreen("EndGameScreen");
   stageManager.doEntityAction(actionName);
 }