Core/PacketIO: Handle CMSG_REQUEST_PET_INFO for more cases (#24364)

+ vehicle
+ charm
+ possession

from https://github.com/The-Cataclysm-Preservation-Project/TrinityCore/commit/87c6cc19e570623ab0d1d0ae569e0a51823d0200

1 files changed, 17 insertions, 1 deletions

diff --git a/src/server/game/Handlers/PetHandler.cpp b/src/server/game/Handlers/PetHandler.cpp
index ca029b23e28..f39cc88e47e 100644
--- a/src/server/game/Handlers/PetHandler.cpp
+++ b/src/server/game/Handlers/PetHandler.cpp
@@ -904,5 +904,21 @@ void WorldSession::HandleLearnPreviewTalentsPet(WorldPacket& recvData)
 
 void WorldSession::HandleRequestPetInfoOpcode(WorldPacket& /*recvPacket*/)
 {
-    GetPlayer()->PetSpellInitialize();
+    // Handle the packet CMSG_REQUEST_PET_INFO - sent when player does ingame /reload command
+
+    // Packet sent when player has a pet
+    if (_player->GetPet())
+        _player->PetSpellInitialize();
+    else if (Unit* charm = _player->GetCharmed())
+    {
+        // Packet sent when player has a possessed unit
+        if (charm->HasUnitState(UNIT_STATE_POSSESSED))
+            _player->PossessSpellInitialize();
+        // Packet sent when player controlling a vehicle
+        else if (charm->HasFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_PLAYER_CONTROLLED) && charm->HasFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_POSSESSED))
+            _player->VehicleSpellInitialize();
+        // Packet sent when player has a charmed unit
+        else
+            _player->CharmSpellInitialize();
+    }
 }