Don't add combat AI to player

apps/openmw/mwclass/npc.cpp

@@ -675,6 +675,8 @@ namespace MWClass
 
         // NOTE: 'object' and/or 'attacker' may be empty.
 
+        if (ptr != MWBase::Environment::get().getWorld()->getPlayerPtr())
+        {
             // Attacking peaceful NPCs is a crime
             if (!attacker.isEmpty() && !ptr.getClass().getCreatureStats(ptr).isHostile() &&
                     !MWBase::Environment::get().getMechanicsManager()->isAggressive(ptr, attacker))
@@ -687,6 +689,7 @@ namespace MWClass
                 // Note: accidental or collateral damage attacks are ignored.
                 MWBase::Environment::get().getMechanicsManager()->startCombat(ptr, attacker);
             }
+        }
 
         bool wasDead = getCreatureStats(ptr).isDead();