public void processPacket212(Packet212GuiEvent var1, NetHandler var2) {
    if (var2 instanceof NetClientHandler) {
      NetClientHandler var3 = (NetClientHandler) var2;
      EntityPlayer var4 = var3.getPlayer();

      if (var4.openContainer != null && var4.openContainer.windowId == var1.windowId) {
        if (var4.openContainer instanceof IHandleGuiEvent) {
          IHandleGuiEvent var5 = (IHandleGuiEvent) var4.openContainer;
          var5.handleGuiEvent(var1);
        }
      }
    } else {
      super.processPacket212(var1, var2);
    }
  }