static int GetInstanceID(IntPtr L)
    {
        LuaScriptMgr.CheckArgsCount(L, 1);
        FSMBase obj = LuaScriptMgr.GetNetObject <FSMBase>(L, 1);
        int     o   = obj.GetInstanceID();

        LuaScriptMgr.Push(L, o);
        return(1);
    }