Core/AI: minimize further undesired behaviours

Port From (https://github.com/TrinityCore/TrinityCore/commit/d7e544e81626ab477024c057e3e7a2a45083f3a7)
2021-12-24 20:22:19 -05:00
parent bd3768c4ef
commit d255912aa6
1 changed files with 16 additions and 7 deletions
@@ -152,14 +152,23 @@ namespace Game.AI
        // Called when creature appears in the world (spawn, respawn, grid load etc...)
        public virtual void JustAppeared()
        {
-            if (me.GetVehicle() == null)
-            {
-                Unit owner = me.GetCharmerOrOwner();
+            // Filter which type of summons apply the following follow handling
+            if (!me.IsSummon())
+                return;
+
+            TempSummon summon = me.ToTempSummon();
+            if (summon.m_Properties.Control != SummonCategory.Unk && summon.m_Properties.Control != SummonCategory.Pet)
+                return;
+
+            // Not applied to vehicles
+            if (summon.GetVehicle())
+                return;
+
+            Unit owner = summon.GetCharmerOrOwner();
            if (owner != null)
            {
-                    me.GetMotionMaster().Clear();
-                    me.GetMotionMaster().MoveFollow(owner, SharedConst.PetFollowDist, me.GetFollowAngle());
-                }
+                summon.GetMotionMaster().Clear();
+                summon.GetMotionMaster().MoveFollow(owner, SharedConst.PetFollowDist, summon.GetFollowAngle());
            }
        }