@Override
 protected void turnOff() {
   for (BlockPlatform platform : windwalkers.values()) {
     platform.destroyPlatform();
   }
   windwalkers.clear();
   unregisterListener();
 }
 @Override
 public void turnOffBuff(Player player) {
   BlockPlatform platform = windwalkers.get(player.getName());
   if (platform != null) {
     platform.destroyPlatform();
     windwalkers.remove(player.getName());
     unregisterListener();
   }
 }