Core/BattlePets: Misc fixes (#26964)

* Define BattlePetSpeciesFlags enum class.
* Define BattlePetDbFlags enum class.
* Added check to prevent the pet from being caged if its species has flag BattlePetSpeciesFlags::NotTradable.
* Added check to prevent the pet from being caged if it's in battle pet slots.
* Added check to prevent the pet from being caged if its health is below maximum health.
* Only add pet if the species has flag BattlePetSpeciesFlags::WellKnown.
* Added function to check flag BattlePetSpeciesFlags::LegacyAccountUnique to avoid learning copies of unique pets.
* Implemented CMSG_BATTLE_PET_CLEAR_FANFARE.

2 files changed, 15 insertions, 0 deletions

diff --git a/src/server/game/Server/Packets/BattlePetPackets.cpp b/src/server/game/Server/Packets/BattlePetPackets.cpp
index f664e92ea0f..e241e985367 100644
--- a/src/server/game/Server/Packets/BattlePetPackets.cpp
+++ b/src/server/game/Server/Packets/BattlePetPackets.cpp
@@ -140,6 +140,11 @@ void WorldPackets::BattlePet::BattlePetSetFlags::Read()
     ControlType = _worldPacket.ReadBits(2);
 }
 
+void WorldPackets::BattlePet::BattlePetClearFanfare::Read()
+{
+    _worldPacket >> PetGuid;
+}
+
 void WorldPackets::BattlePet::CageBattlePet::Read()
 {
     _worldPacket >> PetGuid;
diff --git a/src/server/game/Server/Packets/BattlePetPackets.h b/src/server/game/Server/Packets/BattlePetPackets.h
index 2cc13908abc..9ad402a16fa 100644
--- a/src/server/game/Server/Packets/BattlePetPackets.h
+++ b/src/server/game/Server/Packets/BattlePetPackets.h
@@ -158,6 +158,16 @@ namespace WorldPackets
             uint8 ControlType = 0;
         };
 
+        class BattlePetClearFanfare final : public ClientPacket
+        {
+        public:
+            BattlePetClearFanfare(WorldPacket&& packet) : ClientPacket(CMSG_BATTLE_PET_CLEAR_FANFARE, std::move(packet)) { }
+
+            void Read() override;
+
+            ObjectGuid PetGuid;
+        };
+
         class CageBattlePet final : public ClientPacket
         {
         public: