* Update AiReaction enum.

--HG--
branch : trunk

src/game/SharedDefines.h

@@ -2485,10 +2485,10 @@ enum PetDiet
 
 enum AiReaction
 {
-    AI_REACTION_UNK1    = 1,
-    AI_REACTION_AGGRO   = 2,                                // trigger aggro sound to play, if defined in dbc
-    AI_REACTION_UNK3    = 3,                                // seen happen at polymorph, possible when AI not in control of self?
-    AI_REACTION_UNK4    = 4
+    AI_REACTION_ALERT    = 0,
+    AI_REACTION_FRIENDLY = 1,
+    AI_REACTION_HOSTILE  = 2,                               // only currently existing reaction
+    AI_REACTION_AFRAID   = 3
 };
 
 // Diminishing Returns Types

src/game/Unit.cpp

@@ -8990,7 +8990,7 @@ bool Unit::Attack(Unit *victim, bool meleeAttack)
             victim->SetInCombatWith(this);
         AddThreat(victim, 0.0f);
 
-        this->ToCreature()->SendAIReaction(AI_REACTION_AGGRO);
+        this->ToCreature()->SendAIReaction(AI_REACTION_HOSTILE);
         this->ToCreature()->CallAssistance();
     }
 
@@ -13895,7 +13895,7 @@ void Unit::SendPetAIReaction(uint64 guid)
 
     WorldPacket data(SMSG_AI_REACTION, 8 + 4);
     data << uint64(guid);
-    data << uint32(AI_REACTION_AGGRO);
+    data << uint32(AI_REACTION_HOSTILE);
     owner->ToPlayer()->GetSession()->SendPacket(&data);
 }