Core/Unit: Do not remove auras from Pets and Guardians after evading

src/server/game/AI/CreatureAI.cpp

@@ -259,9 +259,7 @@ bool CreatureAI::_EnterEvadeMode(EvadeReason /*why*/)
     if (!me->IsAlive())
         return false;
 
-    // don't remove vehicle auras, passengers aren't supposed to drop off the vehicle
-    // don't remove clone caster on evade (to be verified)
-    me->RemoveAllAurasExceptType(SPELL_AURA_CONTROL_VEHICLE, SPELL_AURA_CLONE_CASTER);
+    me->RemoveAurasOnEvade();
 
     // sometimes bosses stuck in combat?
     me->DeleteThreatList();

src/server/game/AI/SmartScripts/SmartAI.cpp

@@ -413,7 +413,7 @@ void SmartAI::EnterEvadeMode(EvadeReason /*why*/)
     if (!me->IsAlive() || me->IsInEvadeMode())
         return;
 
-    me->RemoveAllAurasExceptType(SPELL_AURA_CONTROL_VEHICLE, SPELL_AURA_CLONE_CASTER);
+    me->RemoveAurasOnEvade();
 
     me->AddUnitState(UNIT_STATE_EVADE);
     _EnterEvadeMode();

src/server/game/Entities/Unit/Unit.cpp

@@ -3960,6 +3960,16 @@ void Unit::RemoveArenaAuras()
     }
 }
 
+void Unit::RemoveAurasOnEvade()
+{
+    if (IsCharmedOwnedByPlayerOrPlayer()) // if it is a player owned creature it should not remove the aura
+        return;
+
+    // don't remove vehicle auras, passengers aren't supposed to drop off the vehicle
+    // don't remove clone caster on evade (to be verified)
+    RemoveAllAurasExceptType(SPELL_AURA_CONTROL_VEHICLE, SPELL_AURA_CLONE_CASTER);
+}
+
 void Unit::RemoveAllAurasOnDeath()
 {
     // used just after dieing to remove all visible auras

src/server/game/Entities/Unit/Unit.h

@@ -1771,6 +1771,7 @@ class Unit : public WorldObject
         void RemoveAreaAurasDueToLeaveWorld();
         void RemoveAllAuras();
         void RemoveArenaAuras();
+        void RemoveAurasOnEvade();
         void RemoveAllAurasOnDeath();
         void RemoveAllAurasRequiringDeadTarget();
         void RemoveAllAurasExceptType(AuraType type);