Core/Misc: Various crash fixes

Port From (https://github.com/TrinityCore/TrinityCore/commit/4f65dc5e20cc3af5b3595809707c632faa6e5900)
2019-08-17 11:23:32 -04:00
parent a44224564c
commit 2d2a72ce3e
13 changed files with 65 additions and 37 deletions
@@ -81,7 +81,8 @@ namespace Game.Combat
                {
                    float redirectThreat = MathFunctions.CalculatePct(threat, redirectThreadPct);
                    threat -= redirectThreat;
-                    _addThreat(redirectTarget, redirectThreat);
+                    if (isValidProcess(redirectTarget, GetOwner()))
+                        _addThreat(redirectTarget, redirectThreat);
                }
            }

@@ -286,7 +287,7 @@ namespace Game.Combat
            return hatedUnit.ApplyTotalThreatModifier(threat, schoolMask);
        }

-        public static bool isValidProcess(Unit hatedUnit, Unit hatingUnit, SpellInfo threatSpell)
+        public static bool isValidProcess(Unit hatedUnit, Unit hatingUnit, SpellInfo threatSpell = null)
        {
            //function deals with adding threat and adding players and pets into ThreatList
            //mobs, NPCs, guards have ThreatList and HateOfflineList