Core/Players: Improve setting ActivePlayerData::TransportServerTime by including TIME_SYNC and CMSG_QUEUED_MESSAGES_END values in its calculation

* This removes delay on nearby object visibility after login and teleport

(cherry picked from commit 821ecf8fa3b6b922ba178cde7593ef5d84ef734b)

# Conflicts:
#	src/server/game/Server/Protocol/Opcodes.cpp

1 files changed, 10 insertions, 0 deletions

diff --git a/src/server/game/Handlers/CharacterHandler.cpp b/src/server/game/Handlers/CharacterHandler.cpp
index 9c9d751f3c1..013584e9793 100644
--- a/src/server/game/Handlers/CharacterHandler.cpp
+++ b/src/server/game/Handlers/CharacterHandler.cpp
@@ -64,6 +64,7 @@
 #include "SystemPackets.h"
 #include "Util.h"
 #include "World.h"
+#include <boost/circular_buffer.hpp>
 #include <sstream>
 
 class LoginQueryHolder : public CharacterDatabaseQueryHolder
@@ -964,6 +965,9 @@ void WorldSession::HandleContinuePlayerLogin()
 
     SendPacket(WorldPackets::Auth::ResumeComms(CONNECTION_TYPE_INSTANCE).Write());
 
+    // client will respond to SMSG_RESUME_COMMS with CMSG_QUEUED_MESSAGES_END
+    RegisterTimeSync(SPECIAL_RESUME_COMMS_TIME_SYNC_COUNTER);
+
     AddQueryHolderCallback(CharacterDatabase.DelayQueryHolder(holder)).AfterComplete([this](SQLQueryHolderBase const& holder)
     {
         HandlePlayerLogin(static_cast<LoginQueryHolder const&>(holder));
@@ -1005,6 +1009,12 @@ void WorldSession::HandlePlayerLogin(LoginQueryHolder const& holder)
         return;
     }
 
+    if (!_timeSyncClockDeltaQueue->empty())
+    {
+        pCurrChar->SetPlayerLocalFlag(PLAYER_LOCAL_FLAG_OVERRIDE_TRANSPORT_SERVER_TIME);
+        pCurrChar->SetTransportServerTime(_timeSyncClockDelta);
+    }
+
     pCurrChar->SetVirtualPlayerRealm(GetVirtualRealmAddress());
 
     SendAccountDataTimes(ObjectGuid::Empty, GLOBAL_CACHE_MASK);