Add own function to send AI_Reaction packet. by NoFantasy

--HG--
branch : trunk

src/game/Creature.cpp

@@ -2094,6 +2094,18 @@ Unit* Creature::SelectNearestTarget(float dist) const
     return target;
 }
 
+void Creature::SendAIReaction(AiReaction reactionType)
+{
+    WorldPacket data(SMSG_AI_REACTION, 12);
+
+    data << uint64(GetGUID());
+    data << uint32(reactionType);
+
+    ((WorldObject*)this)->SendMessageToSet(&data, true);
+
+    sLog.outDebug("WORLD: Sent SMSG_AI_REACTION, type %u.", reactionType);
+}
+
 void Creature::CallAssistance()
 {
     if( !m_AlreadyCallAssistance && getVictim() && !isPet() && !isCharmed())

src/game/Creature.h

@@ -640,6 +640,8 @@ class TRINITY_DLL_SPEC Creature : public Unit
         bool canStartAttack(Unit const* u, bool force) const;
         float GetAttackDistance(Unit const* pl) const;
 
+        void SendAIReaction(AiReaction reactionType);
+
         Unit* SelectNearestTarget(float dist = 0) const;
         void DoFleeToGetAssistance();
         void CallForHelp(float fRadius);

src/game/SharedDefines.h

@@ -2449,8 +2449,8 @@ enum PetDiet
 enum AiReaction
 {
     AI_REACTION_UNK1    = 1,
-    AI_REACTION_AGGRO   = 2,
-    AI_REACTION_UNK3    = 3,
+    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
 };
 

src/game/Unit.cpp

@@ -8616,11 +8616,7 @@ bool Unit::Attack(Unit *victim, bool meleeAttack)
             victim->SetInCombatWith(this);
         AddThreat(victim, 0.0f);
 
-        WorldPacket data(SMSG_AI_REACTION, 12);
-        data << uint64(GetGUID());
-        data << uint32(AI_REACTION_AGGRO);                  // Aggro sound
-        ((WorldObject*)this)->SendMessageToSet(&data, true);
-
+        ((Creature*)this)->SendAIReaction(AI_REACTION_AGGRO);
         ((Creature*)this)->CallAssistance();
     }