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Core/Movement: Add time synchronisation (#18189)

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(cherry picked from commit 975f1e364a)
This commit is contained in:
Chaouki Dhib
2019-04-15 23:31:25 +02:00
committed by Shauren
parent 2f6f1c7089
commit c19a4db1c1
11 changed files with 177 additions and 95 deletions
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23
src/server/game/Handlers/MiscHandler.cpp
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@@ -857,29 +857,6 @@ void WorldSession::HandleSetTitleOpcode(WorldPackets::Character::SetTitle& packe
GetPlayer()->SetChosenTitle(packet.TitleID);
}
void WorldSession::HandleTimeSyncResponse(WorldPackets::Misc::TimeSyncResponse& packet)
{
// Prevent crashing server if queue is empty
if (_player->m_timeSyncQueue.empty())
{
TC_LOG_ERROR("network", "Received CMSG_TIME_SYNC_RESPONSE from player %s without requesting it (hacker?)", _player->GetName().c_str());
return;
}
if (packet.SequenceIndex != _player->m_timeSyncQueue.front())
TC_LOG_ERROR("network", "Wrong time sync counter from player %s (cheater?)", _player->GetName().c_str());
TC_LOG_DEBUG("network", "Time sync received: counter %u, client ticks %u, time since last sync %u", packet.SequenceIndex, packet.ClientTime, packet.ClientTime - _player->m_timeSyncClient);
uint32 ourTicks = packet.ClientTime + (GameTime::GetGameTimeMS() - _player->m_timeSyncServer);
// diff should be small
TC_LOG_DEBUG("network", "Our ticks: %u, diff %u, latency %u", ourTicks, ourTicks - packet.ClientTime, GetLatency());
_player->m_timeSyncClient = packet.ClientTime;
_player->m_timeSyncQueue.pop();
}
void WorldSession::HandleResetInstancesOpcode(WorldPackets::Instance::ResetInstances& /*packet*/)
{
if (Group* group = _player->GetGroup())