AI/TotemAI: Tell Shaman Totems to stay put and stop moving. Closes #23498.

src/server/game/AI/CoreAI/PassiveAI.h

@@ -58,6 +58,7 @@ class TC_GAME_API NullCreatureAI : public CreatureAI
         void MoveInLineOfSight(Unit*) override { }
         void AttackStart(Unit*) override { }
         void UpdateAI(uint32) override { }
+        void JustAppeared() override { }
         void EnterEvadeMode(EvadeReason /*why*/) override { }
         void OnCharmed(bool /*apply*/) override { }
 

src/server/game/AI/CoreAI/PetAI.h

@@ -49,6 +49,7 @@ class TC_GAME_API PetAI : public CreatureAI
         //
         void MoveInLineOfSight(Unit* /*who*/) override { } // CreatureAI interferes with returning pets
         void MoveInLineOfSight_Safe(Unit* /*who*/) { } // CreatureAI interferes with returning pets
+        void JustAppeared() override { } // we will control following manually
         void EnterEvadeMode(EvadeReason /*why*/) override { } // For fleeing, pets don't use this type of Evade mechanic
 
         void OnCharmed(bool /*apply*/) override;

src/server/game/AI/CoreAI/TotemAI.h

@@ -32,6 +32,7 @@ class TC_GAME_API TotemAI : public CreatureAI
 
         void MoveInLineOfSight(Unit* who) override;
         void AttackStart(Unit* victim) override;
+        void JustAppeared() override { }
         void EnterEvadeMode(EvadeReason /*why*/) override;
 
         void UpdateAI(uint32 diff) override;