Core/Packet: LFG (#9420)

* Core/Packet: LFG

* Update LFGHandler.cpp

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

@@ -18,6 +18,7 @@
 #ifndef AllPackets_h__
 #define AllPackets_h__
 
+#include "LFGPackets.h"
 #include "BankPackets.h"
 #include "CharacterPackets.h"
 #include "ChatPackets.h"

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

@@ -0,0 +1,34 @@
+/*
+ * This file is part of the AzerothCore Project. See AUTHORS file for Copyright information
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU Affero General Public License as published by the
+ * Free Software Foundation; either version 3 of the License, or (at your
+ * option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "LFGPackets.h"
+
+void WorldPackets::LFG::LFGJoin::Read()
+{
+    _worldPacket >> Roles;
+    _worldPacket >> NoPartialClear;
+    _worldPacket >> Achievements;
+    Slots.resize(_worldPacket.read<uint8>());
+    for (uint32& slot : Slots)
+        _worldPacket >> slot;
+
+    _worldPacket.read_skip<uint8>(); // Needs count, hardcoded to 3 in client
+    for (uint8& needs : Needs)
+        _worldPacket >> needs;
+
+    _worldPacket >> Comment;
+}

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

@@ -0,0 +1,50 @@
+/*
+ * This file is part of the AzerothCore Project. See AUTHORS file for Copyright information
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU Affero General Public License as published by the
+ * Free Software Foundation; either version 3 of the License, or (at your
+ * option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef LFGPackets_h__
+#define LFGPackets_h__
+
+#include "Packet.h"
+#include "PacketUtilities.h"
+
+namespace WorldPackets::LFG
+{
+    class LFGJoin final : public ClientPacket
+    {
+    public:
+        LFGJoin(WorldPacket&& packet) : ClientPacket(CMSG_LFG_JOIN, std::move(packet)) { }
+
+        void Read() override;
+
+        uint32 Roles = 0;
+        Array<uint32, 50> Slots;
+        std::string Comment;
+        bool NoPartialClear = false;
+        bool Achievements = false;
+        std::array<uint8, 3> Needs = { };
+    };
+
+    class LFGLeave final : public ClientPacket
+    {
+    public:
+        LFGLeave(WorldPacket&& packet) : ClientPacket(CMSG_LFG_LEAVE, std::move(packet)) { }
+
+        void Read() override { };
+    };
+}
+
+#endif // LFGPackets_h__

src/server/game/Server/WorldSession.h

@@ -71,6 +71,12 @@ namespace lfg
 
 namespace WorldPackets
 {
+    namespace LFG
+    {
+        class LFGJoin;
+        class LFGLeave;
+    }
+
     namespace Chat
     {
         class EmoteClient;
@@ -930,8 +936,8 @@ public:                                                 // opcodes handlers
     void HandleLfgSetCommentOpcode(WorldPacket& recvData);
     void HandleLfgPlayerLockInfoRequestOpcode(WorldPacket& recvData);
     void HandleLfgPartyLockInfoRequestOpcode(WorldPacket& recvData);
-    void HandleLfgJoinOpcode(WorldPacket& recvData);
-    void HandleLfgLeaveOpcode(WorldPacket& recvData);
+    void HandleLfgJoinOpcode(WorldPackets::LFG::LFGJoin& lfgJoin);
+    void HandleLfgLeaveOpcode(WorldPackets::LFG::LFGLeave& lfgleave);
     void HandleLfgSetRolesOpcode(WorldPacket& recvData);
     void HandleLfgProposalResultOpcode(WorldPacket& recvData);
     void HandleLfgSetBootVoteOpcode(WorldPacket& recvData);