Core/Pets: add ghoul reactions to owner emotes. thx joshwhedon

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

@@ -532,3 +532,21 @@ bool PetAI::CanAttack(Unit* target)
     // default, though we shouldn't ever get here
     return false;
 }
+
+
+void PetAI::ReceiveEmote(Player* player, uint32 emote)
+{
+    sLog->outError("recieved emote : %d", emote);
+    if (me->GetOwnerGUID() && me->GetOwnerGUID() == player->GetGUID())
+        switch (emote)
+        {
+            case TEXT_EMOTE_COWER:
+                if (me->isPet() && me->ToPet()->IsPetGhoul())
+                    me->HandleEmoteCommand(EMOTE_ONESHOT_ROAR);
+                break;
+            case TEXT_EMOTE_ANGRY:
+                if (me->isPet() && me->ToPet()->IsPetGhoul())
+                    me->HandleEmoteCommand(EMOTE_ONESHOT_COWER);
+                break;
+        }
+}

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

@@ -42,6 +42,7 @@ class PetAI : public CreatureAI
         void MovementInform(uint32 moveType, uint32 data);
         void OwnerDamagedBy(Unit* attacker);
         void OwnerAttacked(Unit* target);
+        void ReceiveEmote(Player* player, uint32 textEmote);
 
     private:
         bool _isVisible(Unit*) const;