Core/PacketIO: Handle QueryCountdownTimer (#29539)

* Add it to battleground
* Base implementation countdowns in Group
* Fix timer sync between groups in battlegrounds

1 files changed, 18 insertions, 0 deletions

diff --git a/src/server/game/Handlers/MiscHandler.cpp b/src/server/game/Handlers/MiscHandler.cpp
index 48bd713ee0d..2416a635d1d 100644
--- a/src/server/game/Handlers/MiscHandler.cpp
+++ b/src/server/game/Handlers/MiscHandler.cpp
@@ -1181,3 +1181,21 @@ void WorldSession::HandleRequestLatestSplashScreen(WorldPackets::Misc::RequestLa
     splashScreenShowLatest.UISplashScreenID = splashScreen ? splashScreen->ID : 0;
     SendPacket(splashScreenShowLatest.Write());
 }
+
+void WorldSession::HandleQueryCountdownTimer(WorldPackets::Misc::QueryCountdownTimer& queryCountdownTimer)
+{
+    Group const* group = _player->GetGroup();
+    if (!group)
+        return;
+
+    Group::CountdownInfo const* info = group->GetCountdownInfo(queryCountdownTimer.TimerType);
+    if (!info)
+        return;
+
+    WorldPackets::Misc::StartTimer startTimer;
+    startTimer.Type = queryCountdownTimer.TimerType;
+    startTimer.TimeLeft = info->GetTimeLeft();
+    startTimer.TotalTime = info->GetTotalTime();
+
+    _player->SendDirectMessage(startTimer.Write());
+}