Core/Misc: Send cemetery list when the client requests it

Implement CMSG_REQUEST_CEMETERY_LIST & SMSG_REQUEST_CEMETERY_LIST_RESPONSE

Sends up to 15 graveyard ids from the player zone (needs verification, *some* packets were seen with graveyards from the whole continent).

3 files changed, 35 insertions, 1 deletions

diff --git a/src/server/game/Handlers/MiscHandler.cpp b/src/server/game/Handlers/MiscHandler.cpp
index 1162622af60..99cab39c241 100644
--- a/src/server/game/Handlers/MiscHandler.cpp
+++ b/src/server/game/Handlers/MiscHandler.cpp
@@ -508,6 +508,37 @@ void WorldSession::HandleReturnToGraveyard(WorldPacket& /*recvPacket*/)
     GetPlayer()->RepopAtGraveyard();
 }
 
+void WorldSession::HandleRequestCemeteryList(WorldPacket& /*recvPacket*/)
+{
+    uint32 zoneId = _player->GetZoneId();
+    uint32 team = _player->GetTeam();
+
+    std::vector<uint32> graveyardIds;
+    auto range = sObjectMgr->GraveYardStore.equal_range(zoneId);
+
+    for (auto it = range.first; it != range.second && graveyardIds.size() < 16; ++it) // client max
+    {
+        if (it->second.team == 0 || it->second.team == team)
+            graveyardIds.push_back(it->first);
+    }
+
+    if (graveyardIds.empty())
+    {
+        TC_LOG_DEBUG("network", "No graveyards found for zone %u for player %u (team %u) in CMSG_REQUEST_CEMETERY_LIST",
+            zoneId, m_GUIDLow, team);
+        return;
+    }
+
+    WorldPacket data(SMSG_REQUEST_CEMETERY_LIST_RESPONSE, 4 + 4 * graveyardIds.size());
+    data.WriteBit(0); // Is MicroDungeon (WorldMapFrame.lua)
+
+    data.WriteBits(graveyardIds.size(), 24);
+    for (int i = 0; i < graveyardIds.size(); ++i)
+        data << uint32(graveyardIds[i]);
+
+    SendPacket(&data);
+}
+
 void WorldSession::HandleSetSelectionOpcode(WorldPacket& recvData)
 {
     uint64 guid;
diff --git a/src/server/game/Server/Protocol/Opcodes.cpp b/src/server/game/Server/Protocol/Opcodes.cpp
index f653b1ec9d4..cbf766ee279 100644
--- a/src/server/game/Server/Protocol/Opcodes.cpp
+++ b/src/server/game/Server/Protocol/Opcodes.cpp
@@ -450,7 +450,7 @@ void OpcodeTable::Initialize()
     DEFINE_OPCODE_HANDLER(CMSG_REPORT_PVP_AFK,                          STATUS_LOGGEDIN,  PROCESS_THREADUNSAFE, &WorldSession::HandleReportPvPAFK              );
     DEFINE_OPCODE_HANDLER(CMSG_REQUEST_ACCOUNT_DATA,                    STATUS_AUTHED,    PROCESS_THREADUNSAFE, &WorldSession::HandleRequestAccountData        );
     DEFINE_OPCODE_HANDLER(CMSG_REQUEST_CATEGORY_COOLDOWNS,              STATUS_LOGGEDIN,  PROCESS_INPLACE,      &WorldSession::HandleRequestCategoryCooldowns  );
-    DEFINE_OPCODE_HANDLER(CMSG_REQUEST_CEMETERY_LIST,                   STATUS_UNHANDLED, PROCESS_INPLACE,      &WorldSession::Handle_NULL                     );
+    DEFINE_OPCODE_HANDLER(CMSG_REQUEST_CEMETERY_LIST,                   STATUS_LOGGEDIN,  PROCESS_INPLACE,      &WorldSession::HandleRequestCemeteryList       );
     DEFINE_OPCODE_HANDLER(CMSG_REQUEST_HOTFIX,                          STATUS_AUTHED,    PROCESS_INPLACE,      &WorldSession::HandleRequestHotfix             );
     DEFINE_OPCODE_HANDLER(CMSG_REQUEST_INSPECT_RATED_BG_STATS,          STATUS_UNHANDLED, PROCESS_INPLACE,      &WorldSession::Handle_NULL                     );
     DEFINE_OPCODE_HANDLER(CMSG_REQUEST_PARTY_MEMBER_STATS,              STATUS_LOGGEDIN,  PROCESS_THREADUNSAFE, &WorldSession::HandleRequestPartyMemberStatsOpcode);
diff --git a/src/server/game/Server/WorldSession.h b/src/server/game/Server/WorldSession.h
index 40119124490..646a76bcbe5 100644
--- a/src/server/game/Server/WorldSession.h
+++ b/src/server/game/Server/WorldSession.h
@@ -430,7 +430,10 @@ class WorldSession
         void HandleMoveUnRootAck(WorldPacket& recvPacket);
         void HandleMoveRootAck(WorldPacket& recvPacket);
         void HandleLookingForGroup(WorldPacket& recvPacket);
+
+        // cemetery/graveyard related
         void HandleReturnToGraveyard(WorldPacket& recvPacket);
+        void HandleRequestCemeteryList(WorldPacket& recvPacket);
 
         // new inspect
         void HandleInspectOpcode(WorldPacket& recvPacket);