Core/Misc: Fix various crashes, also related to multithreading

Port From (https://github.com/TrinityCore/TrinityCore/commit/ad008c43b75080ec59aa973f1e2e4424332c34a4)
2019-08-16 22:03:02 -04:00
parent 653a9bb035
commit d3bce6a75c
19 changed files with 174 additions and 117 deletions
@@ -239,6 +239,10 @@ namespace Game.Combat
        {
            return threatContainer.empty();
        }
+        public bool areThreatListsEmpty()
+        {
+            return threatContainer.empty() && threatOfflineContainer.empty();
+        }

        public HostileReference getCurrentVictim()
        {