Core/Packets: converted SMSG_PET_ADDED to packet class

src/server/game/Handlers/PetHandler.cpp

@@ -26,6 +26,7 @@
 #include "ObjectMgr.h"
 #include "Opcodes.h"
 #include "Pet.h"
+#include "PetPackets.h"
 #include "PetAI.h"
 #include "Player.h"
 #include "Spell.h"
@@ -957,17 +958,14 @@ void WorldSession::SendPetSlotUpdated(int32 petNumberA, int32 petSlotA, int32 pe
 
 void WorldSession::SendPetAdded(int32 petSlot, int32 petNumber, int32 creatureID, int32 level, std::string name)
 {
-    WorldPacket data(SMSG_PET_ADDED, 4 + 4 + 1 + 4 + 4 + name.length());
+    WorldPackets::Pet::PetAdded petAdded;
+    petAdded.Level = level;
+    petAdded.PetSlot = petSlot;
+    petAdded.Flags = PET_STABLE_ACTIVE | (petSlot > PET_SLOT_LAST_ACTIVE_SLOT ? PET_STABLE_INACTIVE : 0);
+    petAdded.CreatureID = creatureID;
+    petAdded.Name = name;
 
-    data << uint32(level);
-    data << uint32(petSlot);
-    data << uint8(PET_STABLE_ACTIVE | (petSlot > PET_SLOT_LAST_ACTIVE_SLOT ? PET_STABLE_INACTIVE : 0));
-    data << uint32(creatureID);
-    data << uint32(petNumber);
-    data.WriteBits(uint32(name.length()), 8);
-    data << name;
-
-    SendPacket(&data);
+    SendPacket(petAdded.Write());
 }
 
 void WorldSession::HandleRequestPetInfoOpcode(WorldPacket& /*recvData*/)

src/server/game/Server/Packets/PetPackets.cpp

@@ -67,3 +67,16 @@ WorldPacket const* WorldPackets::Pet::PetActionSound::Write()
 
     return &_worldPacket;
 }
+
+WorldPacket const* WorldPackets::Pet::PetAdded::Write()
+{
+    _worldPacket << int32(Level);
+    _worldPacket << int32(PetSlot);
+    _worldPacket << uint8(Flags);
+    _worldPacket << int32(CreatureID);
+    _worldPacket << int32(PetNumber);
+    _worldPacket.WriteBits(Name.length(), 8);
+    _worldPacket << Name;
+
+    return &_worldPacket;
+}

src/server/game/Server/Packets/PetPackets.h

@@ -79,6 +79,21 @@ namespace WorldPackets
             ObjectGuid UnitGUID;
             int32 Action = 0;
         };
+
+        class PetAdded final : public ServerPacket
+        {
+        public:
+            PetAdded() : ServerPacket(SMSG_PET_ADDED, 4 + 4 + 1 + 4 + 4) { }
+
+            WorldPacket const* Write() override;
+
+            std::string Name;
+            int32 CreatureID = 0;
+            int32 Level = 0;
+            int32 PetSlot = 0;
+            uint32 PetNumber = 0;
+            uint8 Flags = 0;
+        };
     }
 }