/// <summary>
/// Projected to run at a reasonable rate for gameplay (30-60fps)
/// </summary>
public static bool UpdateGameWorld()
{
if (updateGameWorldRateLimiter.GetSecondsToWaitBeforeNextEvent() > 0)
{
return(false);
}
updateGameWorldRateLimiter.RegisterEvent();
ServerPerformanceMonitor.RegisterEventStart(ServerPerformanceMonitor.MonitorType.UpdateGameWorld_Entire);
// update positions through physics engine
ServerPerformanceMonitor.RegisterEventStart(ServerPerformanceMonitor.MonitorType.UpdateGameWorld_HandlePhysics);
var movedObjects = HandlePhysics(Timers.PortalYearTicks);
ServerPerformanceMonitor.RegisterEventEnd(ServerPerformanceMonitor.MonitorType.UpdateGameWorld_HandlePhysics);
// iterate through objects that have changed landblocks
ServerPerformanceMonitor.RegisterEventStart(ServerPerformanceMonitor.MonitorType.UpdateGameWorld_RelocateObjectForPhysics);
foreach (var movedObject in movedObjects)
{
// NOTE: The object's Location can now be null, if a player logs out, or an item is picked up
if (movedObject.Location == null)
{
continue;
}
// assume adjacency move here?
LandblockManager.RelocateObjectForPhysics(movedObject, true);
}
ServerPerformanceMonitor.RegisterEventEnd(ServerPerformanceMonitor.MonitorType.UpdateGameWorld_RelocateObjectForPhysics);
// Tick all of our Landblocks and WorldObjects
ServerPerformanceMonitor.RegisterEventStart(ServerPerformanceMonitor.MonitorType.UpdateGameWorld_landblock_Tick);
var loadedLandblocks = LandblockManager.GetLoadedLandblocks();
foreach (var landblock in loadedLandblocks)
{
landblock.Tick(Time.GetUnixTime());
}
ServerPerformanceMonitor.RegisterEventEnd(ServerPerformanceMonitor.MonitorType.UpdateGameWorld_landblock_Tick);
// clean up inactive landblocks
LandblockManager.UnloadLandblocks();
HouseManager.Tick();
ServerPerformanceMonitor.RegisterEventEnd(ServerPerformanceMonitor.MonitorType.UpdateGameWorld_Entire);
return(true);
}
/// <summary>
/// Threaded task created when performing a server shutdown
/// </summary>
private static void ShutdownServer()
{
var shutdownTime = DateTime.UtcNow.AddSeconds(ShutdownInterval);
ShutdownTime = shutdownTime;
var lastNoticeTime = DateTime.UtcNow;
// wait for shutdown interval to expire
while (shutdownTime != DateTime.MinValue && shutdownTime >= DateTime.UtcNow)
{
// this allows the server shutdown to be canceled
if (!ShutdownInitiated)
{
// reset shutdown details
string shutdownText = $"The server has canceled the shutdown procedure @ {DateTime.UtcNow} UTC";
log.Info(shutdownText);
// special text
foreach (var player in PlayerManager.GetAllOnline())
{
player.Session.WorldBroadcast(shutdownText);
}
// break function
return;
}
lastNoticeTime = NotifyPlayersOfPendingShutdown(lastNoticeTime, shutdownTime.AddSeconds(1));
Thread.Sleep(10);
}
ShutdownInProgress = true;
PropertyManager.ResyncVariables();
PropertyManager.StopUpdating();
log.Debug("Logging off all players...");
// logout each player
foreach (var player in PlayerManager.GetAllOnline())
{
player.Session.LogOffPlayer(true);
}
// Wait for all players to log out
var logUpdateTS = DateTime.MinValue;
int playerCount;
while ((playerCount = PlayerManager.GetOnlineCount()) > 0)
{
logUpdateTS = LogStatusUpdate(logUpdateTS, $"Waiting for {playerCount} player{(playerCount > 1 ? "s" : "")} to log off...");
Thread.Sleep(10);
}
log.Debug("Disconnecting all sessions...");
// disconnect each session
NetworkManager.DisconnectAllSessionsForShutdown();
// Wait for all sessions to drop out
logUpdateTS = DateTime.MinValue;
int sessionCount;
while ((sessionCount = NetworkManager.GetSessionCount()) > 0)
{
logUpdateTS = LogStatusUpdate(logUpdateTS, $"Waiting for {sessionCount} session{(sessionCount > 1 ? "s" : "")} to disconnect...");
Thread.Sleep(10);
}
log.Debug("Adding all landblocks to destruction queue...");
// Queue unloading of all the landblocks
// The actual unloading will happen in WorldManager.UpdateGameWorld
LandblockManager.AddAllActiveLandblocksToDestructionQueue();
// Wait for all landblocks to unload
logUpdateTS = DateTime.MinValue;
int landblockCount;
while ((landblockCount = LandblockManager.GetLoadedLandblocks().Count) > 0)
{
logUpdateTS = LogStatusUpdate(logUpdateTS, $"Waiting for {landblockCount} loaded landblock{(landblockCount > 1 ? "s" : "")} to unload...");
Thread.Sleep(10);
}
log.Debug("Stopping world...");
// Disabled thread update loop
WorldManager.StopWorld();
// Wait for world to end
logUpdateTS = DateTime.MinValue;
while (WorldManager.WorldActive)
{
logUpdateTS = LogStatusUpdate(logUpdateTS, "Waiting for world to stop...");
Thread.Sleep(10);
}
log.Info("Saving OfflinePlayers that have unsaved changes...");
PlayerManager.SaveOfflinePlayersWithChanges();
// Wait for the database queue to empty
logUpdateTS = DateTime.MinValue;
int shardQueueCount;
while ((shardQueueCount = DatabaseManager.Shard.QueueCount) > 0)
{
logUpdateTS = LogStatusUpdate(logUpdateTS, $"Waiting for database queue ({shardQueueCount}) to empty...");
Thread.Sleep(10);
}
// Write exit to console/log
log.Info($"Exiting at {DateTime.UtcNow}");
// System exit
Environment.Exit(Environment.ExitCode);
}
/// <summary>
/// Threaded task created when performing a server shutdown
/// </summary>
private static void ShutdownServer()
{
var shutdownTime = DateTime.UtcNow.AddSeconds(ShutdownInterval);
ShutdownTime = shutdownTime;
var lastNoticeTime = DateTime.UtcNow;
// wait for shutdown interval to expire
while (shutdownTime != DateTime.MinValue && shutdownTime >= DateTime.UtcNow)
{
// this allows the server shutdown to be canceled
if (!ShutdownInitiated)
{
// reset shutdown details
string shutdownText = $"The server has canceled the shutdown procedure @ {DateTime.UtcNow} UTC";
log.Info(shutdownText);
// special text
foreach (var player in PlayerManager.GetAllOnline())
{
player.Session.WorldBroadcast(shutdownText);
}
// break function
return;
}
lastNoticeTime = NotifyPlayersOfPendingShutdown(lastNoticeTime, shutdownTime.AddSeconds(1));
Thread.Sleep(10);
}
PropertyManager.ResyncVariables();
PropertyManager.StopUpdating();
log.Debug("Logging off all players...");
// logout each player
foreach (var player in PlayerManager.GetAllOnline())
{
player.Session.LogOffPlayer();
}
log.Info("Waiting for all players to log off...");
// wait 10 seconds for log-off
while (PlayerManager.GetAllOnline().Count > 0)
{
Thread.Sleep(10);
}
log.Debug("Adding all landblocks to destruction queue...");
// Queue unloading of all the landblocks
// The actual unloading will happen in WorldManager.UpdateGameWorld
LandblockManager.AddAllActiveLandblocksToDestructionQueue();
log.Info("Waiting for all active landblocks to unload...");
while (LandblockManager.GetLoadedLandblocks().Count > 0)
{
Thread.Sleep(10);
}
log.Debug("Stopping world...");
// Disabled thread update loop
WorldManager.StopWorld();
log.Info("Waiting for world to stop...");
// Wait for world to end
while (WorldManager.WorldActive)
{
Thread.Sleep(10);
}
//log.Info("Saving OfflinePlayers that have unsaved changes...");
//PlayerManager.SaveOfflinePlayersWithChanges();
log.Info("Waiting for database queue to empty...");
// Wait for the database queue to empty
while (DatabaseManager.Shard.QueueCount > 0)
{
Thread.Sleep(10);
}
// Write exit to console/log
log.Info($"Exiting at {DateTime.UtcNow}");
// System exit
Environment.Exit(Environment.ExitCode);
}
/// <summary>
/// Threaded task created when performing a server shutdown
/// </summary>
private static void ShutdownServer()
{
var shutdownTime = DateTime.UtcNow.AddSeconds(ShutdownInterval);
ShutdownTime = shutdownTime;
var lastNoticeTime = DateTime.UtcNow;
// wait for shutdown interval to expire
while (shutdownTime != DateTime.MinValue && shutdownTime >= DateTime.UtcNow)
{
// this allows the server shutdown to be canceled
if (!ShutdownInitiated)
{
// reset shutdown details
string shutdownText = $"The server shut down has been cancelled @ {DateTime.Now} ({DateTime.UtcNow} UTC)";
log.Info(shutdownText);
// special text
foreach (var player in PlayerManager.GetAllOnline())
{
player.Session.WorldBroadcast($"Broadcast from System> ATTENTION - This Asheron's Call Server shut down has been cancelled.");
}
// break function
return;
}
lastNoticeTime = NotifyPlayersOfPendingShutdown(lastNoticeTime, shutdownTime.AddSeconds(1));
Thread.Sleep(10);
}
ShutdownInProgress = true;
PropertyManager.ResyncVariables();
PropertyManager.StopUpdating();
WorldManager.EnqueueAction(new ActionEventDelegate(() =>
{
log.Debug("Logging off all players...");
// logout each player
foreach (var player in PlayerManager.GetAllOnline())
{
player.Session.LogOffPlayer(true);
}
}));
// Wait for all players to log out
var logUpdateTS = DateTime.MinValue;
int playerCount;
var playerLogoffStart = DateTime.UtcNow;
while ((playerCount = PlayerManager.GetOnlineCount()) > 0)
{
logUpdateTS = LogStatusUpdate(logUpdateTS, $"Waiting for {playerCount} player{(playerCount > 1 ? "s" : "")} to log off...");
Thread.Sleep(10);
if (playerCount > 0 && DateTime.UtcNow - playerLogoffStart > TimeSpan.FromMinutes(5))
{
playerLogoffStart = DateTime.UtcNow;
log.Warn($"5 minute log off failsafe reached and there are {playerCount} player{(playerCount > 1 ? "s" : "")} still online.");
foreach (var player in PlayerManager.GetAllOnline())
{
log.Warn($"Player {player.Name} (0x{player.Guid}) appears to be stuck in world and unable to log off normally. Requesting Forced Logoff...");
player.ForcedLogOffRequested = true;
player.ForceLogoff();
}
}
}
WorldManager.EnqueueAction(new ActionEventDelegate(() =>
{
log.Debug("Disconnecting all sessions...");
// disconnect each session
NetworkManager.DisconnectAllSessionsForShutdown();
}));
// Wait for all sessions to drop out
logUpdateTS = DateTime.MinValue;
int sessionCount;
while ((sessionCount = NetworkManager.GetAuthenticatedSessionCount()) > 0)
{
logUpdateTS = LogStatusUpdate(logUpdateTS, $"Waiting for {sessionCount} authenticated session{(sessionCount > 1 ? "s" : "")} to disconnect...");
Thread.Sleep(10);
}
log.Debug("Adding all landblocks to destruction queue...");
// Queue unloading of all the landblocks
// The actual unloading will happen in WorldManager.UpdateGameWorld
LandblockManager.AddAllActiveLandblocksToDestructionQueue();
// Wait for all landblocks to unload
logUpdateTS = DateTime.MinValue;
int landblockCount;
while ((landblockCount = LandblockManager.GetLoadedLandblocks().Count) > 0)
{
logUpdateTS = LogStatusUpdate(logUpdateTS, $"Waiting for {landblockCount} loaded landblock{(landblockCount > 1 ? "s" : "")} to unload...");
Thread.Sleep(10);
}
log.Debug("Stopping world...");
// Disabled thread update loop
WorldManager.StopWorld();
// Wait for world to end
logUpdateTS = DateTime.MinValue;
while (WorldManager.WorldActive)
{
logUpdateTS = LogStatusUpdate(logUpdateTS, "Waiting for world to stop...");
Thread.Sleep(10);
}
log.Info("Saving OfflinePlayers that have unsaved changes...");
PlayerManager.SaveOfflinePlayersWithChanges();
// Wait for the database queue to empty
logUpdateTS = DateTime.MinValue;
int shardQueueCount;
while ((shardQueueCount = DatabaseManager.Shard.QueueCount) > 0)
{
logUpdateTS = LogStatusUpdate(logUpdateTS, $"Waiting for database queue ({shardQueueCount}) to empty...");
Thread.Sleep(10);
}
// Write exit to console/log
log.Info($"Exiting at {DateTime.UtcNow}");
// System exit
Environment.Exit(Environment.ExitCode);
}