public void outUser(string email)
    {
        RequestOutRoom req = new RequestOutRoom(gameNo, roomNo, email);

        SocketManager.Instance().sendMessage(req);
    }
    public void onCancel()
    {
        RequestOutRoom req = new RequestOutRoom(gameNo, roomNo, UserManager.Instance().email);

        SocketManager.Instance().sendMessage(req);
    }