private void doCheatPrompt() { // hack
  String input = JOptionPane.showInputDialog(null);
  if ("yc with contacts".equals(input)) {
   useMask = !useMask;
  } else if ("17".equals(input)) {
   player.addExp(171717);
   player.setMaxHealth(171717);
   player.setMaxMana(171717);
   player.setHealth(171717);
   player.setMana(171717);
  } else if ("goh yun".equals(input)) {
   isPlayerInvincible = !isPlayerInvincible;
  } else if ("destroyer".equals(input)) {
   map.monsters.clear();
  } else if ("swat team".equals(input)) {
   for (int i = 0; i < map.doors.size(); i++) {
    map.doors.get(i).setClosed(false);
   }
  } else if ("supchut".equals(input)) {
   for (int i = 0; i < Inventory.NUM_ITEMS; i++) {
    inventory.getItem(i).setQuantity(1717);
   }
  } else if ("rage quit".equals(input)) {
   createNewLevel();
  }
 }