Core/PacketIO: Implemented CMSG_CONVERSATION_LINE_STARTED (#27036)

* Added OnConversationLineStarted hook to ConversationScripts
* Added example for Defender of Azeroth conversation

4 files changed, 20 insertions, 1 deletions

diff --git a/src/server/game/Server/Packets/MiscPackets.cpp b/src/server/game/Server/Packets/MiscPackets.cpp
index dec97e556ab..cb998d0b62d 100644
--- a/src/server/game/Server/Packets/MiscPackets.cpp
+++ b/src/server/game/Server/Packets/MiscPackets.cpp
@@ -722,3 +722,9 @@ WorldPacket const* WorldPackets::Misc::StartTimer::Write()
 
     return &_worldPacket;
 }
+
+void WorldPackets::Misc::ConversationLineStarted::Read()
+{
+    _worldPacket >> ConversationGUID;
+    _worldPacket >> LineID;
+}
diff --git a/src/server/game/Server/Packets/MiscPackets.h b/src/server/game/Server/Packets/MiscPackets.h
index 7b0e25514ae..ebad7696cc2 100644
--- a/src/server/game/Server/Packets/MiscPackets.h
+++ b/src/server/game/Server/Packets/MiscPackets.h
@@ -922,6 +922,17 @@ namespace WorldPackets
             Duration<Seconds> TimeLeft;
             Duration<Seconds> TotalTime;
         };
+
+        class ConversationLineStarted final : public ClientPacket
+        {
+        public:
+            ConversationLineStarted(WorldPacket&& packet) : ClientPacket(CMSG_CONVERSATION_LINE_STARTED, std::move(packet)) { }
+
+            void Read() override;
+
+            ObjectGuid ConversationGUID;
+            uint32 LineID = 0;
+        };
     }
 }
 
diff --git a/src/server/game/Server/Protocol/Opcodes.cpp b/src/server/game/Server/Protocol/Opcodes.cpp
index cad41a689a6..1fd3c2b0acf 100644
--- a/src/server/game/Server/Protocol/Opcodes.cpp
+++ b/src/server/game/Server/Protocol/Opcodes.cpp
@@ -354,7 +354,7 @@ void OpcodeTable::Initialize()
     DEFINE_HANDLER(CMSG_CONSUMABLE_TOKEN_REDEEM_CONFIRMATION,               STATUS_UNHANDLED, PROCESS_THREADUNSAFE, &WorldSession::Handle_NULL);
     DEFINE_HANDLER(CMSG_CONTRIBUTION_CONTRIBUTE,                            STATUS_UNHANDLED, PROCESS_THREADUNSAFE, &WorldSession::Handle_NULL);
     DEFINE_HANDLER(CMSG_CONTRIBUTION_LAST_UPDATE_REQUEST,                   STATUS_UNHANDLED, PROCESS_THREADUNSAFE, &WorldSession::Handle_NULL);
-    DEFINE_HANDLER(CMSG_CONVERSATION_LINE_STARTED,                          STATUS_UNHANDLED, PROCESS_THREADUNSAFE, &WorldSession::Handle_NULL);
+    DEFINE_HANDLER(CMSG_CONVERSATION_LINE_STARTED,                          STATUS_LOGGEDIN,  PROCESS_THREADUNSAFE, &WorldSession::HandleConversationLineStarted);
     DEFINE_HANDLER(CMSG_CONVERT_RAID,                                       STATUS_LOGGEDIN,  PROCESS_THREADUNSAFE, &WorldSession::HandleConvertRaidOpcode);
     DEFINE_HANDLER(CMSG_COVENANT_RENOWN_REQUEST_CATCHUP_STATE,              STATUS_UNHANDLED, PROCESS_INPLACE,      &WorldSession::Handle_NULL);
     DEFINE_HANDLER(CMSG_CREATE_CHARACTER,                                   STATUS_AUTHED,    PROCESS_THREADUNSAFE, &WorldSession::HandleCharCreateOpcode);
diff --git a/src/server/game/Server/WorldSession.h b/src/server/game/Server/WorldSession.h
index 93c6ee84f66..c9e36d54e88 100644
--- a/src/server/game/Server/WorldSession.h
+++ b/src/server/game/Server/WorldSession.h
@@ -517,6 +517,7 @@ namespace WorldPackets
         class SetTaxiBenchmarkMode;
         class MountSetFavorite;
         class CloseInteraction;
+        class ConversationLineStarted;
     }
 
     namespace Movement
@@ -1716,6 +1717,7 @@ class TC_GAME_API WorldSession
         void HandleObjectUpdateRescuedOpcode(WorldPackets::Misc::ObjectUpdateRescued& objectUpdateRescued);
         void HandleRequestCategoryCooldowns(WorldPackets::Spells::RequestCategoryCooldowns& requestCategoryCooldowns);
         void HandleCloseInteraction(WorldPackets::Misc::CloseInteraction& closeInteraction);
+        void HandleConversationLineStarted(WorldPackets::Misc::ConversationLineStarted& conversationLineStarted);
 
         // Adventure Journal
         void HandleAdventureJournalOpenQuest(WorldPackets::AdventureJournal::AdventureJournalOpenQuest& openQuest);