Core/Packets: added structure and handler for CMSG_LEARN_PREVIEW_TALENTS

5 files changed, 34 insertions, 0 deletions

diff --git a/src/server/game/Handlers/SkillHandler.cpp b/src/server/game/Handlers/SkillHandler.cpp
index 61ae29e8ab4..58c6c39f1ab 100644
--- a/src/server/game/Handlers/SkillHandler.cpp
+++ b/src/server/game/Handlers/SkillHandler.cpp
@@ -50,6 +50,10 @@ void WorldSession::HandleLearnTalentsOpcode(WorldPackets::Talent::LearnTalents&
         _player->SendTalentsInfoData();
 }
 
+void WorldSession::HandleLearnPreviewTalentsOpcode(WorldPackets::Talent::LearnPreviewTalents& /*packet*/)
+{
+}
+
 void WorldSession::HandleConfirmRespecWipeOpcode(WorldPackets::Talent::ConfirmRespecWipe& confirmRespecWipe)
 {
     Creature* unit = GetPlayer()->GetNPCIfCanInteractWith(confirmRespecWipe.RespecMaster, UNIT_NPC_FLAG_TRAINER, UNIT_NPC_FLAG_2_NONE);
diff --git a/src/server/game/Server/Packets/TalentPackets.cpp b/src/server/game/Server/Packets/TalentPackets.cpp
index 20753c7de5d..790f1703742 100644
--- a/src/server/game/Server/Packets/TalentPackets.cpp
+++ b/src/server/game/Server/Packets/TalentPackets.cpp
@@ -24,6 +24,13 @@ ByteBuffer& operator<<(ByteBuffer& data, WorldPackets::Talent::TalentInfo const&
     return data;
 }
 
+ByteBuffer& operator>>(ByteBuffer& data, WorldPackets::Talent::TalentInfo& talent)
+{
+    data >> talent.TalentID;
+    data >> talent.Rank;
+    return data;
+}
+
 WorldPacket const* WorldPackets::Talent::UpdateTalentData::Write()
 {
     _worldPacket << uint32(Info.UnspentTalentPoints);
@@ -103,3 +110,12 @@ WorldPacket const* WorldPackets::Talent::ActiveGlyphs::Write()
 
     return &_worldPacket;
 }
+
+void WorldPackets::Talent::LearnPreviewTalents::Read()
+{
+    Talents.resize(_worldPacket.read<uint32>());
+    _worldPacket >> TalentTab;
+
+    for (TalentInfo& talent : Talents)
+        _worldPacket >> talent;
+}
diff --git a/src/server/game/Server/Packets/TalentPackets.h b/src/server/game/Server/Packets/TalentPackets.h
index dee21268b70..aab470db9e0 100644
--- a/src/server/game/Server/Packets/TalentPackets.h
+++ b/src/server/game/Server/Packets/TalentPackets.h
@@ -69,6 +69,17 @@ namespace WorldPackets
             Array<uint16, MAX_TALENT_TIERS> Talents;
         };
 
+        class LearnPreviewTalents final : public ClientPacket
+        {
+        public:
+            LearnPreviewTalents(WorldPacket&& packet) : ClientPacket(CMSG_LEARN_PREVIEW_TALENTS, std::move(packet)) { }
+
+            void Read() override;
+
+            uint32 TalentTab = 0;
+            Array<TalentInfo, 100> Talents;
+        };
+
         class RespecWipeConfirm final : public ServerPacket
         {
         public:
diff --git a/src/server/game/Server/Protocol/Opcodes.cpp b/src/server/game/Server/Protocol/Opcodes.cpp
index 64b9ffb6e54..409c6d0c572 100644
--- a/src/server/game/Server/Protocol/Opcodes.cpp
+++ b/src/server/game/Server/Protocol/Opcodes.cpp
@@ -550,6 +550,7 @@ void OpcodeTable::InitializeClientOpcodes()
     DEFINE_HANDLER(CMSG_LATENCY_REPORT,                                     STATUS_UNHANDLED, PROCESS_THREADUNSAFE, &WorldSession::Handle_NULL);
     DEFINE_HANDLER(CMSG_LEARN_PVP_TALENTS,                                  STATUS_UNHANDLED,  PROCESS_INPLACE,     &WorldSession::Handle_NULL);
     DEFINE_HANDLER(CMSG_LEARN_TALENTS,                                      STATUS_LOGGEDIN,  PROCESS_INPLACE,      &WorldSession::HandleLearnTalentsOpcode);
+    DEFINE_HANDLER(CMSG_LEARN_PREVIEW_TALENTS,                              STATUS_LOGGEDIN,  PROCESS_INPLACE,      &WorldSession::HandleLearnPreviewTalentsOpcode);
     DEFINE_HANDLER(CMSG_LEAVE_GROUP,                                        STATUS_LOGGEDIN,  PROCESS_THREADUNSAFE, &WorldSession::HandleLeaveGroupOpcode);
     DEFINE_HANDLER(CMSG_LEAVE_PET_BATTLE_QUEUE,                             STATUS_UNHANDLED, PROCESS_INPLACE,      &WorldSession::Handle_NULL);
     DEFINE_HANDLER(CMSG_LFG_LIST_APPLY_TO_GROUP,                            STATUS_UNHANDLED, PROCESS_THREADUNSAFE, &WorldSession::Handle_NULL);
diff --git a/src/server/game/Server/WorldSession.h b/src/server/game/Server/WorldSession.h
index a0c382a4a7f..6705c645a93 100644
--- a/src/server/game/Server/WorldSession.h
+++ b/src/server/game/Server/WorldSession.h
@@ -730,6 +730,7 @@ namespace WorldPackets
     namespace Talent
     {
         class LearnTalents;
+        class LearnPreviewTalents;
         class ConfirmRespecWipe;
     }
 
@@ -1511,6 +1512,7 @@ class TC_GAME_API WorldSession
         void HandleUpdateMissileTrajectory(WorldPackets::Spells::UpdateMissileTrajectory& packet);
 
         void HandleLearnTalentsOpcode(WorldPackets::Talent::LearnTalents& packet);
+        void HandleLearnPreviewTalentsOpcode(WorldPackets::Talent::LearnPreviewTalents& packet);
         void HandleConfirmRespecWipeOpcode(WorldPackets::Talent::ConfirmRespecWipe& confirmRespecWipe);
         void HandleUnlearnSkillOpcode(WorldPackets::Spells::UnlearnSkill& packet);
         void HandleTradeSkillSetFavorite(WorldPackets::Spells::TradeSkillSetFavorite const& tradeSkillSetFavorite);