NOTIFY_TOUCH_EMERALD Description Todo. Parameters todo Todo. Return Value None. Syntax v3v4v5 game.callbackParam0 = todo EngineCallback(NOTIFY_CALLBACK) CallNativeFunction2(NotifyCallback, NOTIFY_CALLBACK, int todo) NotifyCallback(NOTIFY_CALLBACK, int32 todo, NULL, NULL); Example v3v4v5 game.callbackParam0 = 0 EngineCallback(NOTIFY_CALLBACK) CallNativeFunction2(NotifyCallback, NOTIFY_CALLBACK, 0) NotifyCallback(NOTIFY_CALLBACK, 0, NULL, NULL);