public static void SendCurrentGameData(bool async)
{
var mapsData = new Dictionary <int, byte[]>(OnMainThread.cachedMapData);
var gameData = OnMainThread.cachedGameData;
void Send()
{
var writer = new ByteWriter();
writer.WriteInt32(mapsData.Count);
foreach (var mapData in mapsData)
{
writer.WriteInt32(mapData.Key);
writer.WritePrefixedBytes(GZipStream.CompressBuffer(mapData.Value));
}
writer.WritePrefixedBytes(GZipStream.CompressBuffer(gameData));
byte[] data = writer.ToArray();
OnMainThread.Enqueue(() => Multiplayer.Client.SendFragmented(Packets.Client_AutosavedData, data));
};
if (async)
{
ThreadPool.QueueUserWorkItem(c => Send());
}
else
{
Send();
}
}
public void HandleCommand(ByteReader data)
{
ScheduledCommand cmd = ScheduledCommand.Deserialize(data);
cmd.issuedBySelf = data.ReadBool();
OnMainThread.ScheduleCommand(cmd);
}
private static void TickSync()
{
foreach (SyncField f in Sync.bufferedFields)
{
if (!f.inGameLoop)
{
continue;
}
Sync.bufferedChanges[f].RemoveAll((k, data) =>
{
if (OnMainThread.CheckShouldRemove(f, k, data))
{
return(true);
}
if (!data.sent && TickPatch.Timer - data.timestamp > 30)
{
f.DoSync(k.first, data.toSend, k.second);
data.sent = true;
data.timestamp = TickPatch.Timer;
}
return(false);
});
}
}
private static void Rehost()
{
LongEventHandler.QueueLongEvent(() =>
{
Find.GameInfo.permadeathMode = false;
// todo handle the other faction def too
Multiplayer.DummyFaction.def = FactionDefOf.Ancients;
OnMainThread.StopMultiplayer();
var doc = SaveLoad.SaveGame();
MemoryUtility.ClearAllMapsAndWorld();
Current.Game = new Game();
Current.Game.InitData = new GameInitData();
Current.Game.InitData.gameToLoad = "play";
LoadPatch.gameToLoad = doc;
LongEventHandler.ExecuteWhenFinished(() =>
{
HostWindow window = new HostWindow(null, true);
window.forcePause = true;
window.absorbInputAroundWindow = true;
Find.WindowStack.Add(window);
});
}, "Play", "MpConverting", true, null);
}
public static void TryConnect(IPAddress address, int port)
{
EventBasedNetListener listener = new EventBasedNetListener();
Multiplayer.session = new MultiplayerSession();
NetManager netClient = new NetManager(listener);
netClient.Start();
netClient.ReconnectDelay = 300;
netClient.MaxConnectAttempts = 8;
listener.PeerConnectedEvent += peer =>
{
IConnection conn = new MpNetConnection(peer);
conn.username = Multiplayer.username;
conn.State = ConnectionStateEnum.ClientJoining;
Multiplayer.session.client = conn;
MpLog.Log("Net client connected");
};
listener.PeerDisconnectedEvent += (peer, info) =>
{
string reason;
if (info.AdditionalData.AvailableBytes > 0)
{
reason = info.AdditionalData.GetString();
}
else
{
reason = DisconnectReasonString(info.Reason);
if (info.SocketErrorCode != SocketError.Success)
{
reason += ": " + info.SocketErrorCode;
}
}
Multiplayer.session.disconnectNetReason = reason;
ConnectionStatusListeners.TryNotifyAll_Disconnected();
OnMainThread.StopMultiplayer();
MpLog.Log("Net client disconnected");
};
listener.NetworkReceiveEvent += (peer, reader, method) =>
{
byte[] data = reader.GetRemainingBytes();
Multiplayer.HandleReceive(new ByteReader(data), method == DeliveryMethod.ReliableOrdered);
};
listener.NetworkErrorEvent += (endpoint, error) =>
{
Log.Warning($"Net client error {error}");
};
Multiplayer.session.netClient = netClient;
netClient.Connect(address.ToString(), port, "");
}
public override void PostClose()
{
base.PostClose();
if (shouldCloseConnection)
{
OnMainThread.StopMultiplayer();
}
}
public override void PostClose()
{
OnMainThread.StopMultiplayer();
if (returnToServerBrowser)
{
Find.WindowStack.Add(new ServerBrowser());
}
}
public void HandleCommand(ByteReader data)
{
ScheduledCommand cmd = ScheduledCommand.Deserialize(data);
cmd.issuedBySelf = data.ReadBool();
OnMainThread.ScheduleCommand(cmd);
Multiplayer.session.localCmdId++;
Multiplayer.session.ProcessTimeControl();
}
public void Add(SyncInfo info)
{
if (Multiplayer.session.desynced)
{
return;
}
if (TickPatch.Skipping)
{
return;
}
if (buffer.Count == 0)
{
buffer.Add(info);
return;
}
if (buffer[0].local == info.local)
{
buffer.Add(info);
if (buffer.Count > 30)
{
buffer.RemoveAt(0);
}
}
else
{
while (buffer.Count > 0 && buffer[0].startTick < info.startTick)
{
buffer.RemoveAt(0);
}
if (buffer.Count == 0)
{
buffer.Add(info);
}
else if (buffer.First().startTick == info.startTick)
{
var first = buffer.RemoveFirst();
var error = first.Compare(info);
if (error != null)
{
MpLog.Log($"Desynced {lastValidTick}: {error}");
Multiplayer.session.desynced = true;
OnMainThread.Enqueue(() => OnDesynced(first, info, error));
}
else
{
lastValidTick = first.startTick;
lastValidArbiter = Multiplayer.session.ArbiterPlaying;
}
}
}
}
public void OnPeerDisconnected(NetPeer peer, DisconnectInfo info)
{
var reader = new ByteReader(info.AdditionalData.GetRemainingBytes());
Multiplayer.session.HandleDisconnectReason((MpDisconnectReason)reader.ReadByte(), reader.ReadPrefixedBytes());
ConnectionStatusListeners.TryNotifyAll_Disconnected();
OnMainThread.StopMultiplayer();
MpLog.Log("Net client disconnected");
}
public override void DoWindowContents(Rect inRect)
{
Text.Font = GameFont.Small;
Text.Anchor = TextAnchor.UpperCenter;
Widgets.Label(new Rect(0, 0, inRect.width, 40), $"{"MpDesynced".Translate()}\n{text}");
Text.Anchor = TextAnchor.UpperLeft;
float buttonWidth = 120 * 4 + 10 * 3;
var buttonRect = new Rect((inRect.width - buttonWidth) / 2, 40, buttonWidth, 35);
GUI.BeginGroup(buttonRect);
float x = 0;
if (Widgets.ButtonText(new Rect(x, 0, 120, 35), "MpTryResync".Translate()))
{
TickPatch.skipToTickUntil = true;
TickPatch.skipTo = 0;
TickPatch.afterSkip = () => Multiplayer.Client.Send(Packets.Client_WorldReady);
Multiplayer.session.desynced = false;
ClientJoiningState.ReloadGame(OnMainThread.cachedMapData.Keys.ToList(), false);
}
x += 120 + 10;
if (Widgets.ButtonText(new Rect(x, 0, 120, 35), "Save".Translate()))
{
Find.WindowStack.Add(new Dialog_SaveReplay());
}
x += 120 + 10;
if (Widgets.ButtonText(new Rect(x, 0, 120, 35), "MpChatButton".Translate()))
{
Find.WindowStack.Add(new ChatWindow()
{
closeOnClickedOutside = true, absorbInputAroundWindow = true
});
}
x += 120 + 10;
if (Widgets.ButtonText(new Rect(x, 0, 120, 35), "Quit".Translate()))
{
OnMainThread.StopMultiplayer();
GenScene.GoToMainMenu();
}
GUI.EndGroup();
}
public static void HostServer(ServerSettings settings, bool fromReplay, bool withSimulation = false, bool debugMode = false, bool logDesyncTraces = false)
{
Log.Message($"Starting the server");
var session = Multiplayer.session = new MultiplayerSession();
session.myFactionId = Faction.OfPlayer.loadID;
session.localSettings = settings;
session.gameName = settings.gameName;
var localServer = new MultiplayerServer(settings);
if (withSimulation)
{
localServer.savedGame = GZipStream.CompressBuffer(OnMainThread.cachedGameData);
localServer.mapData = OnMainThread.cachedMapData.ToDictionary(kv => kv.Key, kv => GZipStream.CompressBuffer(kv.Value));
localServer.mapCmds = OnMainThread.cachedMapCmds.ToDictionary(kv => kv.Key, kv => kv.Value.Select(c => c.Serialize()).ToList());
}
else
{
OnMainThread.ClearCaches();
}
localServer.debugMode = debugMode;
localServer.debugOnlySyncCmds = new HashSet <int>(Sync.handlers.Where(h => h.debugOnly).Select(h => h.syncId));
localServer.hostOnlySyncCmds = new HashSet <int>(Sync.handlers.Where(h => h.hostOnly).Select(h => h.syncId));
localServer.hostUsername = Multiplayer.username;
localServer.coopFactionId = Faction.OfPlayer.loadID;
localServer.rwVersion = session.mods.remoteRwVersion = VersionControl.CurrentVersionString;
localServer.modNames = session.mods.remoteModNames = LoadedModManager.RunningModsListForReading.Select(m => m.Name).ToArray();
localServer.modIds = session.mods.remoteModIds = LoadedModManager.RunningModsListForReading.Select(m => m.PackageId).ToArray();
localServer.workshopModIds = session.mods.remoteWorkshopModIds = ModManagement.GetEnabledWorkshopMods().ToArray();
localServer.defInfos = session.mods.defInfo = Multiplayer.localDefInfos;
Log.Message($"MP Host modIds: {string.Join(", ", localServer.modIds)}");
Log.Message($"MP Host workshopIds: {string.Join(", ", localServer.workshopModIds)}");
if (settings.steam)
{
localServer.NetTick += SteamIntegration.ServerSteamNetTick;
}
if (fromReplay)
{
localServer.gameTimer = TickPatch.Timer;
}
MultiplayerServer.instance = localServer;
session.localServer = localServer;
if (!fromReplay)
{
SetupGame();
}
foreach (var tickable in TickPatch.AllTickables)
{
tickable.Cmds.Clear();
}
Find.PlaySettings.usePlanetDayNightSystem = false;
Multiplayer.RealPlayerFaction = Faction.OfPlayer;
localServer.playerFactions[Multiplayer.username] = Faction.OfPlayer.loadID;
SetupLocalClient();
Find.MainTabsRoot.EscapeCurrentTab(false);
Multiplayer.session.AddMsg("If you are having a issue with the mod and would like some help resolving it, then please reach out to us on our discord server:", false);
Multiplayer.session.AddMsg(new ChatMsg_Url("https://discord.gg/S4bxXpv"), false);
if (withSimulation)
{
StartServerThread();
}
else
{
var timeSpeed = TimeSpeed.Paused;
Multiplayer.WorldComp.TimeSpeed = timeSpeed;
foreach (var map in Find.Maps)
{
map.AsyncTime().TimeSpeed = timeSpeed;
}
Multiplayer.WorldComp.UpdateTimeSpeed();
Multiplayer.WorldComp.debugMode = debugMode;
Multiplayer.WorldComp.logDesyncTraces = logDesyncTraces;
LongEventHandler.QueueLongEvent(() =>
{
SaveLoad.CacheGameData(SaveLoad.SaveAndReload());
SaveLoad.SendCurrentGameData(false);
StartServerThread();
}, "MpSaving", false, null);
}
void StartServerThread()
{
var netStarted = localServer.StartListeningNet();
var lanStarted = localServer.StartListeningLan();
string text = "Server started.";
if (netStarted != null)
{
text += (netStarted.Value ? $" Direct at {settings.bindAddress}:{localServer.NetPort}." : " Couldn't bind direct.");
}
if (lanStarted != null)
{
text += (lanStarted.Value ? $" LAN at {settings.lanAddress}:{localServer.LanPort}." : " Couldn't bind LAN.");
}
session.serverThread = new Thread(localServer.Run)
{
Name = "Local server thread"
};
session.serverThread.Start();
Messages.Message(text, MessageTypeDefOf.SilentInput, false);
Log.Message(text);
}
}
public void HandleJoinData(ByteReader data)
{
Multiplayer.session.gameName = data.ReadString();
Multiplayer.session.playerId = data.ReadInt32();
var remoteInfo = new RemoteData
{
remoteRwVersion = data.ReadString(),
remoteMpVersion = data.ReadString(),
remoteAddress = Multiplayer.session.address,
remotePort = Multiplayer.session.port,
remoteSteamHost = Multiplayer.session.steamHost
};
var defDiff = false;
var defsData = new ByteReader(data.ReadPrefixedBytes());
foreach (var local in MultiplayerData.localDefInfos)
{
var status = (DefCheckStatus)defsData.ReadByte();
local.Value.status = status;
if (status != DefCheckStatus.Ok)
{
defDiff = true;
}
}
JoinData.ReadServerData(data.ReadPrefixedBytes(), remoteInfo);
OnMainThread.Schedule(Complete, 0.3f);
void Complete()
{
if (JoinData.CompareToLocal(remoteInfo) && !defDiff)
{
StartDownloading();
return;
}
if (defDiff)
{
Multiplayer.StopMultiplayer();
}
var connectingWindow = Find.WindowStack.WindowOfType <BaseConnectingWindow>();
MpUI.ClearWindowStack();
var defDiffStr = "\n\n" + MultiplayerData.localDefInfos
.Where(kv => kv.Value.status != DefCheckStatus.Ok)
.Take(10)
.Join(kv => $"{kv.Key}: {kv.Value.status}", "\n");
Find.WindowStack.Add(new JoinDataWindow(remoteInfo)
{
connectAnywayDisabled = defDiff ? "MpMismatchDefsDiff".Translate() + defDiffStr : null,
connectAnywayCallback = () =>
{
Find.WindowStack.Add(connectingWindow);
StartDownloading();
}
});
void StartDownloading()
{
connection.Send(Packets.Client_WorldRequest);
subState = JoiningState.Waiting;
}
}
}
/// <summary>
/// Adds a client opinion to the <see cref="knownClientOpinions"/> list and checks that it matches the most recent currently in there. If not, a desync event is fired.
/// </summary>
/// <param name="newOpinion">The <see cref="ClientSyncOpinion"/> to add and check.</param>
public void AddClientOpinionAndCheckDesync(ClientSyncOpinion newOpinion)
{
//If we've already desynced, don't even bother
if (Multiplayer.session.desynced)
{
return;
}
//If we're skipping ticks, again, don't bother
if (TickPatch.Skipping)
{
return;
}
//If this is the first client opinion we have nothing to compare it with, so just add it
if (knownClientOpinions.Count == 0)
{
knownClientOpinions.Add(newOpinion);
return;
}
if (knownClientOpinions[0].isLocalClientsOpinion == newOpinion.isLocalClientsOpinion)
{
knownClientOpinions.Add(newOpinion);
if (knownClientOpinions.Count > 30)
{
knownClientOpinions.RemoveAt(0);
}
}
else
{
//Remove all opinions that started before this one, as it's the most up to date one
while (knownClientOpinions.Count > 0 && knownClientOpinions[0].startTick < newOpinion.startTick)
{
knownClientOpinions.RemoveAt(0);
}
//If there are none left, we don't need to compare this new one
if (knownClientOpinions.Count == 0)
{
knownClientOpinions.Add(newOpinion);
}
else if (knownClientOpinions.First().startTick == newOpinion.startTick)
{
//If these two contain the same tick range - i.e. they start at the same time, cause they should continue to the current tick, then do a comparison.
var oldOpinion = knownClientOpinions.RemoveFirst();
//Actually do the comparison to find any desync
var desyncMessage = oldOpinion.CheckForDesync(newOpinion);
if (desyncMessage != null)
{
MpLog.Log($"Desynced after tick {lastValidTick}: {desyncMessage}");
Multiplayer.session.desynced = true;
OnMainThread.Enqueue(() => HandleDesync(oldOpinion, newOpinion, desyncMessage));
}
else
{
//Update fields
lastValidTick = oldOpinion.startTick;
arbiterWasPlayingOnLastValidTick = Multiplayer.session.ArbiterPlaying;
}
}
}
}
public static void HostServer(ServerSettings settings, bool fromReplay)
{
Log.Message($"Starting the server");
OnMainThread.ClearCaches();
var session = Multiplayer.session = new MultiplayerSession();
session.myFactionId = Faction.OfPlayer.loadID;
session.localSettings = settings;
session.gameName = settings.gameName;
var localServer = new MultiplayerServer(settings);
localServer.debugOnlySyncCmds = new HashSet <int>(Sync.handlers.Where(h => h.debugOnly).Select(h => h.SyncId));
localServer.hostUsername = Multiplayer.username;
localServer.coopFactionId = Faction.OfPlayer.loadID;
if (settings.steam)
{
localServer.NetTick += SteamIntegration.ServerSteamNetTick;
}
if (fromReplay)
{
localServer.gameTimer = TickPatch.Timer;
}
MultiplayerServer.instance = localServer;
session.localServer = localServer;
if (!fromReplay)
{
SetupGame();
}
Find.PlaySettings.usePlanetDayNightSystem = false;
Multiplayer.RealPlayerFaction = Faction.OfPlayer;
localServer.playerFactions[Multiplayer.username] = Faction.OfPlayer.loadID;
SetupLocalClient();
Find.MainTabsRoot.EscapeCurrentTab(false);
Multiplayer.session.AddMsg("Wiki on desyncs:");
Multiplayer.session.AddMsg(new ChatMsg_Url("https://github.com/Zetrith/Multiplayer/wiki/Desyncs"));
Multiplayer.session.hasUnread = false;
LongEventHandler.QueueLongEvent(() =>
{
SaveLoad.CacheGameData(SaveLoad.SaveAndReload());
SaveLoad.SendCurrentGameData(false);
localServer.StartListening();
session.serverThread = new Thread(localServer.Run)
{
Name = "Local server thread"
};
session.serverThread.Start();
string text = "Server started.";
if (settings.bindAddress != null)
{
text += $" Bound to {settings.bindAddress}:{localServer.NetPort}.";
}
if (settings.lanAddress != null)
{
text += $" LAN at {settings.lanAddress}:{localServer.LanPort}.";
}
Messages.Message(text, MessageTypeDefOf.SilentInput, false);
Log.Message(text);
}, "MpSaving", false, null);
}
