Files
LuaCsForBarotraumaEP/Barotrauma/BarotraumaServer/Source/Networking/GameServer.cs
2019-03-27 20:52:47 +02:00

2960 lines
126 KiB
C#

using Barotrauma.Items.Components;
using Lidgren.Network;
using Microsoft.Xna.Framework;
using RestSharp;
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Linq;
using System.Text;
using System.IO.Compression;
using System.IO;
using Barotrauma.Steam;
namespace Barotrauma.Networking
{
partial class GameServer : NetworkMember
{
public override bool IsServer
{
get { return true; }
}
private List<Client> connectedClients = new List<Client>();
//for keeping track of disconnected clients in case the reconnect shortly after
private List<Client> disconnectedClients = new List<Client>();
private int roundStartSeed;
//is the server running
private bool started;
private NetServer server;
private DateTime refreshMasterTimer;
private TimeSpan refreshMasterInterval = new TimeSpan(0, 0, 30);
private bool registeredToMaster;
private DateTime roundStartTime;
private RestClient restClient;
private bool masterServerResponded;
private IRestResponse masterServerResponse;
private bool autoRestartTimerRunning;
private float endRoundTimer;
public VoipServer VoipServer
{
get;
private set;
}
private bool initiatedStartGame;
private CoroutineHandle startGameCoroutine;
public TraitorManager TraitorManager;
private ServerEntityEventManager entityEventManager;
private FileSender fileSender;
public override List<Client> ConnectedClients
{
get
{
return connectedClients;
}
}
public ServerEntityEventManager EntityEventManager
{
get { return entityEventManager; }
}
public TimeSpan UpdateInterval
{
get { return updateInterval; }
}
//only used when connected to steam
public int QueryPort
{
get;
set;
}
public NetConnection OwnerConnection { get; private set; }
public GameServer(string name, int port, int queryPort = 0, bool isPublic = false, string password = "", bool attemptUPnP = false, int maxPlayers = 10, int ownerKey = 0)
{
name = name.Replace(":", "");
name = name.Replace(";", "");
this.name = name;
this.ownerKey = ownerKey;
LastClientListUpdateID = 0;
NetPeerConfiguration = new NetPeerConfiguration("barotrauma");
NetPeerConfiguration.Port = port;
Port = port;
QueryPort = queryPort;
if (attemptUPnP)
{
NetPeerConfiguration.EnableUPnP = true;
}
serverSettings = new ServerSettings(name, port, queryPort, maxPlayers, isPublic, attemptUPnP);
if (!string.IsNullOrEmpty(password))
{
serverSettings.SetPassword(password);
}
NetPeerConfiguration.MaximumConnections = maxPlayers * 2; //double the lidgren connections for unauthenticated players
NetPeerConfiguration.DisableMessageType(NetIncomingMessageType.DebugMessage |
NetIncomingMessageType.WarningMessage | NetIncomingMessageType.Receipt |
NetIncomingMessageType.ErrorMessage | NetIncomingMessageType.Error |
NetIncomingMessageType.UnconnectedData);
NetPeerConfiguration.EnableMessageType(NetIncomingMessageType.ConnectionApproval);
entityEventManager = new ServerEntityEventManager(this);
CoroutineManager.StartCoroutine(StartServer(isPublic));
}
private IEnumerable<object> StartServer(bool isPublic)
{
bool error = false;
try
{
Log("Starting the server...", ServerLog.MessageType.ServerMessage);
server = new NetServer(NetPeerConfiguration);
NetPeer = server;
fileSender = new FileSender(this);
fileSender.OnEnded += FileTransferChanged;
fileSender.OnStarted += FileTransferChanged;
server.Start();
VoipServer = new VoipServer(server);
}
catch (Exception e)
{
Log("Error while starting the server (" + e.Message + ")", ServerLog.MessageType.Error);
System.Net.Sockets.SocketException socketException = e as System.Net.Sockets.SocketException;
error = true;
}
if (error)
{
if (server != null) server.Shutdown("Error while starting the server");
Environment.Exit(-1);
yield return CoroutineStatus.Success;
}
if (NetPeerConfiguration.EnableUPnP)
{
InitUPnP();
//DateTime upnpTimeout = DateTime.Now + new TimeSpan(0,0,5);
while (DiscoveringUPnP())// && upnpTimeout>DateTime.Now)
{
yield return null;
}
FinishUPnP();
}
if (SteamManager.USE_STEAM)
{
SteamManager.CreateServer(this, isPublic);
}
if (isPublic && !GameMain.Config.UseSteamMatchmaking)
{
CoroutineManager.StartCoroutine(RegisterToMasterServer());
}
TickRate = serverSettings.TickRate;
Log("Server started", ServerLog.MessageType.ServerMessage);
GameMain.NetLobbyScreen.Select();
GameMain.NetLobbyScreen.RandomizeSettings();
started = true;
GameAnalyticsManager.AddDesignEvent("GameServer:Start");
yield return CoroutineStatus.Success;
}
private IEnumerable<object> RegisterToMasterServer()
{
if (restClient == null)
{
restClient = new RestClient(NetConfig.MasterServerUrl);
}
var request = new RestRequest("masterserver3.php", Method.GET);
request.AddParameter("action", "addserver");
request.AddParameter("servername", name);
request.AddParameter("serverport", Port);
request.AddParameter("currplayers", connectedClients.Count);
request.AddParameter("maxplayers", serverSettings.MaxPlayers);
request.AddParameter("password", serverSettings.HasPassword ? 0 : 1);
request.AddParameter("version", GameMain.Version.ToString());
if (GameMain.Config.SelectedContentPackages.Count > 0)
{
request.AddParameter("contentpackages", string.Join(",", GameMain.Config.SelectedContentPackages.Select(cp => cp.Name)));
}
masterServerResponded = false;
masterServerResponse = null;
var restRequestHandle = restClient.ExecuteAsync(request, response => MasterServerCallBack(response));
DateTime timeOut = DateTime.Now + new TimeSpan(0, 0, 15);
while (!masterServerResponded)
{
if (DateTime.Now > timeOut)
{
restRequestHandle.Abort();
DebugConsole.NewMessage("Couldn't register to master server (request timed out)", Color.Red);
Log("Couldn't register to master server (request timed out)", ServerLog.MessageType.Error);
yield return CoroutineStatus.Success;
}
yield return CoroutineStatus.Running;
}
if (masterServerResponse.StatusCode != System.Net.HttpStatusCode.OK)
{
DebugConsole.ThrowError("Error while connecting to master server (" + masterServerResponse.StatusCode + ": " + masterServerResponse.StatusDescription + ")");
}
else if (masterServerResponse != null && !string.IsNullOrWhiteSpace(masterServerResponse.Content))
{
DebugConsole.ThrowError("Error while connecting to master server (" + masterServerResponse.Content + ")");
}
else
{
registeredToMaster = true;
refreshMasterTimer = DateTime.Now + refreshMasterInterval;
}
yield return CoroutineStatus.Success;
}
private IEnumerable<object> RefreshMaster()
{
if (restClient == null)
{
restClient = new RestClient(NetConfig.MasterServerUrl);
}
var request = new RestRequest("masterserver3.php", Method.GET);
request.AddParameter("action", "refreshserver");
request.AddParameter("serverport", Port);
request.AddParameter("gamestarted", gameStarted ? 1 : 0);
request.AddParameter("currplayers", connectedClients.Count);
request.AddParameter("maxplayers", serverSettings.MaxPlayers);
Log("Refreshing connection with master server...", ServerLog.MessageType.ServerMessage);
var sw = new Stopwatch();
sw.Start();
masterServerResponded = false;
masterServerResponse = null;
var restRequestHandle = restClient.ExecuteAsync(request, response => MasterServerCallBack(response));
DateTime timeOut = DateTime.Now + new TimeSpan(0, 0, 15);
while (!masterServerResponded)
{
if (DateTime.Now > timeOut)
{
restRequestHandle.Abort();
DebugConsole.NewMessage("Couldn't connect to master server (request timed out)", Color.Red);
Log("Couldn't connect to master server (request timed out)", ServerLog.MessageType.Error);
yield return CoroutineStatus.Success;
}
yield return CoroutineStatus.Running;
}
if (masterServerResponse.Content == "Error: server not found")
{
Log("Not registered to master server, re-registering...", ServerLog.MessageType.Error);
CoroutineManager.StartCoroutine(RegisterToMasterServer());
}
else if (masterServerResponse.ErrorException != null)
{
DebugConsole.NewMessage("Error while registering to master server (" + masterServerResponse.ErrorException + ")", Color.Red);
Log("Error while registering to master server (" + masterServerResponse.ErrorException + ")", ServerLog.MessageType.Error);
}
else if (masterServerResponse.StatusCode != System.Net.HttpStatusCode.OK)
{
DebugConsole.NewMessage("Error while reporting to master server (" + masterServerResponse.StatusCode + ": " + masterServerResponse.StatusDescription + ")", Color.Red);
Log("Error while reporting to master server (" + masterServerResponse.StatusCode + ": " + masterServerResponse.StatusDescription + ")", ServerLog.MessageType.Error);
}
else
{
Log("Master server responded", ServerLog.MessageType.ServerMessage);
}
System.Diagnostics.Debug.WriteLine("took " + sw.ElapsedMilliseconds + " ms");
yield return CoroutineStatus.Success;
}
private void MasterServerCallBack(IRestResponse response)
{
masterServerResponse = response;
masterServerResponded = true;
}
public override void Update(float deltaTime)
{
#if CLIENT
if (ShowNetStats) netStats.Update(deltaTime);
#endif
if (!started) return;
base.Update(deltaTime);
foreach (UnauthenticatedClient unauthClient in unauthenticatedClients)
{
unauthClient.AuthTimer -= deltaTime;
if (unauthClient.AuthTimer <= 0.0f)
{
unauthClient.Connection.Disconnect("Connection timed out");
}
}
unauthenticatedClients.RemoveAll(uc => uc.AuthTimer <= 0.0f);
fileSender.Update(deltaTime);
if (serverSettings.VoiceChatEnabled)
{
VoipServer.SendToClients(connectedClients);
}
if (gameStarted)
{
if (respawnManager != null) respawnManager.Update(deltaTime);
entityEventManager.Update(connectedClients);
//go through the characters backwards to give rejoining clients control of the latest created character
for (int i = Character.CharacterList.Count - 1; i >= 0; i--)
{
Character character = Character.CharacterList[i];
if (character.IsDead || !character.ClientDisconnected) continue;
character.KillDisconnectedTimer += deltaTime;
character.SetStun(1.0f);
if (character.KillDisconnectedTimer > serverSettings.KillDisconnectedTime)
{
character.Kill(CauseOfDeathType.Disconnected, null);
continue;
}
Client owner = connectedClients.Find(c =>
c.InGame && !c.NeedsMidRoundSync &&
c.Name == character.OwnerClientName &&
c.IPMatches(character.OwnerClientIP));
if (owner != null && (!serverSettings.AllowSpectating || !owner.SpectateOnly))
{
SetClientCharacter(owner, character);
}
}
bool isCrewDead =
connectedClients.All(c => c.Character == null || c.Character.IsDead || c.Character.IsUnconscious);
bool subAtLevelEnd = false;
if (Submarine.MainSub != null && Submarine.MainSubs[1] == null)
{
if (Level.Loaded?.EndOutpost != null)
{
bool charactersInsideOutpost = connectedClients.Any(c =>
c.Character != null &&
!c.Character.IsDead &&
c.Character.Submarine == Level.Loaded.EndOutpost);
//level finished if the sub is docked to the outpost
//or very close and someone from the crew made it inside the outpost
subAtLevelEnd =
Submarine.MainSub.DockedTo.Contains(Level.Loaded.EndOutpost) ||
(Submarine.MainSub.AtEndPosition && charactersInsideOutpost);
}
else
{
subAtLevelEnd = Submarine.MainSub.AtEndPosition;
}
}
if (isCrewDead && respawnManager == null)
{
if (endRoundTimer <= 0.0f)
{
SendChatMessage(TextManager.Get("CrewDeadNoRespawns").Replace("[time]", "60"), ChatMessageType.Server);
}
endRoundTimer += deltaTime;
}
else
{
endRoundTimer = 0.0f;
}
//restart if all characters are dead or submarine is at the end of the level
if ((serverSettings.AutoRestart && isCrewDead)
||
(serverSettings.EndRoundAtLevelEnd && subAtLevelEnd)
||
(isCrewDead && respawnManager == null && endRoundTimer >= 60.0f))
{
if (serverSettings.AutoRestart && isCrewDead)
{
Log("Ending round (entire crew dead)", ServerLog.MessageType.ServerMessage);
}
else if (serverSettings.EndRoundAtLevelEnd && subAtLevelEnd)
{
Log("Ending round (submarine reached the end of the level)", ServerLog.MessageType.ServerMessage);
}
else
{
Log("Ending round (no living players left and respawning is not enabled during this round)", ServerLog.MessageType.ServerMessage);
}
EndGame();
return;
}
}
else if (initiatedStartGame)
{
//tried to start up the game and StartGame coroutine is not running anymore
// -> something wen't wrong during startup, re-enable start button and reset AutoRestartTimer
if (startGameCoroutine != null && !CoroutineManager.IsCoroutineRunning(startGameCoroutine))
{
if (serverSettings.AutoRestart) serverSettings.AutoRestartTimer = Math.Max(serverSettings.AutoRestartInterval, 5.0f);
//GameMain.NetLobbyScreen.StartButtonEnabled = true;
GameMain.NetLobbyScreen.LastUpdateID++;
startGameCoroutine = null;
initiatedStartGame = false;
}
}
else if (Screen.Selected == GameMain.NetLobbyScreen &&
!gameStarted &&
!initiatedStartGame)
{
if (serverSettings.AutoRestart)
{
//autorestart if there are any non-spectators on the server (ignoring the server owner)
bool shouldAutoRestart = connectedClients.Any(c =>
c.Connection != OwnerConnection &&
(!c.SpectateOnly || !serverSettings.AllowSpectating));
if (shouldAutoRestart != autoRestartTimerRunning)
{
autoRestartTimerRunning = shouldAutoRestart;
GameMain.NetLobbyScreen.LastUpdateID++;
}
if (autoRestartTimerRunning)
{
serverSettings.AutoRestartTimer -= deltaTime;
}
}
if (serverSettings.AutoRestart && autoRestartTimerRunning && serverSettings.AutoRestartTimer < 0.0f)
{
StartGame();
}
else if (serverSettings.StartWhenClientsReady)
{
int clientsReady = connectedClients.Count(c => c.GetVote<bool>(VoteType.StartRound));
if (clientsReady / (float)connectedClients.Count >= serverSettings.StartWhenClientsReadyRatio)
{
StartGame();
}
}
}
for (int i = disconnectedClients.Count - 1; i >= 0; i--)
{
disconnectedClients[i].DeleteDisconnectedTimer -= deltaTime;
if (disconnectedClients[i].DeleteDisconnectedTimer > 0.0f) continue;
if (gameStarted && disconnectedClients[i].Character != null)
{
disconnectedClients[i].Character.Kill(CauseOfDeathType.Disconnected, null);
disconnectedClients[i].Character = null;
}
disconnectedClients.RemoveAt(i);
}
foreach (Client c in connectedClients)
{
//slowly reset spam timers
c.ChatSpamTimer = Math.Max(0.0f, c.ChatSpamTimer - deltaTime);
c.ChatSpamSpeed = Math.Max(0.0f, c.ChatSpamSpeed - deltaTime);
//constantly increase AFK timer if the client is controlling a character (gets reset to zero every time an input is received)
if (gameStarted && c.Character != null && !c.Character.IsDead && !c.Character.IsUnconscious)
{
if (c.Connection != OwnerConnection) c.KickAFKTimer += deltaTime;
}
}
IEnumerable<Client> kickAFK = connectedClients.FindAll(c =>
c.KickAFKTimer >= serverSettings.KickAFKTime &&
(OwnerConnection == null || c.Connection != OwnerConnection));
foreach (Client c in kickAFK)
{
KickClient(c, "DisconnectMessage.AFK");
}
NetIncomingMessage inc = null;
while ((inc = server.ReadMessage()) != null)
{
try
{
switch (inc.MessageType)
{
case NetIncomingMessageType.Data:
ReadDataMessage(inc);
break;
case NetIncomingMessageType.StatusChanged:
switch (inc.SenderConnection.Status)
{
case NetConnectionStatus.Disconnected:
var connectedClient = connectedClients.Find(c => c.Connection == inc.SenderConnection);
/*if (connectedClient != null && !disconnectedClients.Contains(connectedClient))
{
connectedClient.deleteDisconnectedTimer = NetConfig.DeleteDisconnectedTime;
disconnectedClients.Add(connectedClient);
}
*/
if (connectedClient != null)
{
DisconnectClient(inc.SenderConnection, $"ServerMessage.HasDisconnected~[client]={connectedClient.Name}");
}
else
{
DisconnectClient(inc.SenderConnection, string.Empty);
}
break;
}
break;
case NetIncomingMessageType.ConnectionApproval:
var msgContent = inc.SenderConnection.RemoteHailMessage ?? inc;
ClientPacketHeader packetHeader = (ClientPacketHeader)msgContent.ReadByte();
if (packetHeader == ClientPacketHeader.REQUEST_AUTH ||
packetHeader == ClientPacketHeader.REQUEST_STEAMAUTH)
{
HandleOwnership(msgContent, inc.SenderConnection);
}
DebugConsole.NewMessage(packetHeader.ToString(), Color.Lime);
if (inc.SenderConnection != OwnerConnection && serverSettings.BanList.IsBanned(inc.SenderEndPoint.Address, 0))
{
inc.SenderConnection.Deny(DisconnectReason.Banned.ToString());
}
else if (ConnectedClients.Count >= serverSettings.MaxPlayers)
{
inc.SenderConnection.Deny(DisconnectReason.ServerFull.ToString());
}
else
{
if (packetHeader == ClientPacketHeader.REQUEST_AUTH)
{
inc.SenderConnection.Approve();
HandleClientAuthRequest(inc.SenderConnection);
}
else if (packetHeader == ClientPacketHeader.REQUEST_STEAMAUTH)
{
ReadClientSteamAuthRequest(msgContent, inc.SenderConnection, out ulong clientSteamID);
if (inc.SenderConnection != OwnerConnection && serverSettings.BanList.IsBanned(null, clientSteamID))
{
inc.SenderConnection.Deny(DisconnectReason.Banned.ToString());
}
else
{
inc.SenderConnection.Approve();
}
}
}
break;
}
}
catch (Exception e)
{
string errorMsg = "Server failed to read an incoming message. {" + e + "}\n" + e.StackTrace;
GameAnalyticsManager.AddErrorEventOnce("GameServer.Update:ClientReadException" + e.TargetSite.ToString(), GameAnalyticsSDK.Net.EGAErrorSeverity.Error, errorMsg);
if (GameSettings.VerboseLogging)
{
DebugConsole.ThrowError(errorMsg);
}
}
}
// if update interval has passed
if (updateTimer < DateTime.Now)
{
if (server.ConnectionsCount > 0)
{
foreach (Client c in ConnectedClients)
{
try
{
ClientWrite(c);
}
catch (Exception e)
{
DebugConsole.ThrowError("Failed to write a network message for the client \"" + c.Name + "\"!", e);
GameAnalyticsManager.AddErrorEventOnce("GameServer.Update:ClientWriteFailed" + e.StackTrace, GameAnalyticsSDK.Net.EGAErrorSeverity.Error,
"Failed to write a network message for the client \"" + c.Name + "\"! (MidRoundSyncing: " + c.NeedsMidRoundSync + ")\n"
+ e.Message + "\n" + e.StackTrace);
}
}
foreach (Character character in Character.CharacterList)
{
if (character.healthUpdateTimer <= 0.0f)
{
character.healthUpdateTimer = character.HealthUpdateInterval;
}
else
{
character.healthUpdateTimer -= (float)UpdateInterval.TotalSeconds;
}
character.HealthUpdateInterval += (float)UpdateInterval.TotalSeconds;
}
}
updateTimer = DateTime.Now + updateInterval;
}
if (!registeredToMaster || refreshMasterTimer >= DateTime.Now) return;
if (GameMain.Config.UseSteamMatchmaking)
{
SteamManager.RefreshServerDetails(this);
}
else
{
CoroutineManager.StartCoroutine(RefreshMaster());
}
refreshMasterTimer = DateTime.Now + refreshMasterInterval;
}
private void ReadDataMessage(NetIncomingMessage inc)
{
var connectedClient = connectedClients.Find(c => c.Connection == inc.SenderConnection);
if (inc.SenderConnection != OwnerConnection && serverSettings.BanList.IsBanned(inc.SenderEndPoint.Address, connectedClient == null ? 0 : connectedClient.SteamID))
{
KickClient(inc.SenderConnection, "You have been banned from the server.");
return;
}
ClientPacketHeader header = (ClientPacketHeader)inc.ReadByte();
switch (header)
{
case ClientPacketHeader.REQUEST_AUTH:
HandleOwnership(inc, inc.SenderConnection);
HandleClientAuthRequest(inc.SenderConnection);
break;
case ClientPacketHeader.REQUEST_STEAMAUTH:
HandleOwnership(inc, inc.SenderConnection);
ReadClientSteamAuthRequest(inc, inc.SenderConnection, out _);
break;
case ClientPacketHeader.REQUEST_INIT:
ClientInitRequest(inc);
break;
case ClientPacketHeader.RESPONSE_STARTGAME:
if (connectedClient != null)
{
connectedClient.ReadyToStart = inc.ReadBoolean();
UpdateCharacterInfo(inc, connectedClient);
//game already started -> send start message immediately
if (gameStarted)
{
SendStartMessage(roundStartSeed, Submarine.MainSub, GameMain.GameSession.GameMode.Preset, connectedClient);
}
}
break;
case ClientPacketHeader.UPDATE_LOBBY:
ClientReadLobby(inc);
break;
case ClientPacketHeader.UPDATE_INGAME:
if (!gameStarted) return;
ClientReadIngame(inc);
break;
case ClientPacketHeader.CAMPAIGN_SETUP_INFO:
bool isNew = inc.ReadBoolean(); inc.ReadPadBits();
if (isNew)
{
string savePath = inc.ReadString();
string seed = inc.ReadString();
string subName = inc.ReadString();
string subHash = inc.ReadString();
var matchingSub = Submarine.SavedSubmarines.FirstOrDefault(s => s.Name == subName && s.MD5Hash.Hash == subHash);
if (matchingSub == null)
{
SendDirectChatMessage(
TextManager.Get("CampaignStartFailedSubNotFound").Replace("[subname]", subName),
connectedClient, ChatMessageType.MessageBox);
}
else
{
if (connectedClient.HasPermission(ClientPermissions.SelectMode)) MultiPlayerCampaign.StartNewCampaign(savePath, matchingSub.FilePath, seed);
}
}
else
{
string saveName = inc.ReadString();
if (connectedClient.HasPermission(ClientPermissions.SelectMode)) MultiPlayerCampaign.LoadCampaign(saveName);
}
break;
case ClientPacketHeader.VOICE:
if (serverSettings.VoiceChatEnabled && !connectedClient.Muted)
{
byte id = inc.ReadByte();
if (connectedClient.ID != id)
{
#if DEBUG
DebugConsole.ThrowError(
"Client \"" + connectedClient.Name + "\" sent a VOIP update that didn't match its ID (" + id.ToString() + "!=" + connectedClient.ID.ToString() + ")");
#endif
return;
}
connectedClient.VoipQueue.Read(inc);
}
break;
case ClientPacketHeader.SERVER_SETTINGS:
serverSettings.ServerRead(inc, connectedClient);
break;
case ClientPacketHeader.SERVER_COMMAND:
ClientReadServerCommand(inc);
break;
case ClientPacketHeader.FILE_REQUEST:
if (serverSettings.AllowFileTransfers)
{
fileSender.ReadFileRequest(inc, connectedClient);
}
break;
case ClientPacketHeader.ERROR:
HandleClientError(inc, connectedClient);
break;
}
}
private void HandleClientError(NetIncomingMessage inc, Client c)
{
string errorStr = "Unhandled error report";
ClientNetError error = (ClientNetError)inc.ReadByte();
int levelEqualityCheckVal = inc.ReadInt32();
switch (error)
{
case ClientNetError.MISSING_EVENT:
UInt16 expectedID = inc.ReadUInt16();
UInt16 receivedID = inc.ReadUInt16();
errorStr = "Expecting event id " + expectedID.ToString() + ", received " + receivedID.ToString();
break;
case ClientNetError.MISSING_ENTITY:
UInt16 eventID = inc.ReadUInt16();
UInt16 entityID = inc.ReadUInt16();
Entity entity = Entity.FindEntityByID(entityID);
if (entity == null)
{
errorStr = "Received an update for an entity that doesn't exist (event id " + eventID.ToString() + ", entity id " + entityID.ToString() + ").";
}
else if (entity is Character character)
{
errorStr = "Missing character " + character.Name + " (event id " + eventID.ToString() + ", entity id " + entityID.ToString() + ").";
}
else if (entity is Item item)
{
errorStr = "Missing item " + item.Name + " (event id " + eventID.ToString() + ", entity id " + entityID.ToString() + ").";
}
else
{
errorStr = "Missing entity " + entity.ToString() + " (event id " + eventID.ToString() + ", entity id " + entityID.ToString() + ").";
}
break;
}
if (Level.Loaded != null && levelEqualityCheckVal != Level.Loaded.EqualityCheckVal)
{
errorStr += " Level equality check failed. The level generated at your end doesn't match the level generated by the server (seed " + Level.Loaded.Seed + ").";
}
Log(c.Name + " has reported an error: " + errorStr, ServerLog.MessageType.Error);
GameAnalyticsManager.AddErrorEventOnce("GameServer.HandleClientError:LevelsDontMatch" + error, GameAnalyticsSDK.Net.EGAErrorSeverity.Error, errorStr);
if (c.Connection == OwnerConnection)
{
SendDirectChatMessage(errorStr, c, ChatMessageType.MessageBox);
EndGame();
}
else
{
KickClient(c, errorStr);
}
}
public override void CreateEntityEvent(INetSerializable entity, object[] extraData = null)
{
if (!(entity is IServerSerializable)) throw new InvalidCastException("entity is not IServerSerializable");
entityEventManager.CreateEvent(entity as IServerSerializable, extraData);
}
private byte GetNewClientID()
{
byte userID = 1;
while (connectedClients.Any(c => c.ID == userID))
{
userID++;
}
return userID;
}
private void ClientReadLobby(NetIncomingMessage inc)
{
Client c = ConnectedClients.Find(x => x.Connection == inc.SenderConnection);
if (c == null)
{
inc.SenderConnection.Disconnect("You're not a connected client.");
return;
}
ClientNetObject objHeader;
while ((objHeader = (ClientNetObject)inc.ReadByte()) != ClientNetObject.END_OF_MESSAGE)
{
switch (objHeader)
{
case ClientNetObject.SYNC_IDS:
//TODO: might want to use a clever class for this
c.LastRecvLobbyUpdate = NetIdUtils.Clamp(inc.ReadUInt16(), c.LastRecvLobbyUpdate, GameMain.NetLobbyScreen.LastUpdateID);
c.LastRecvChatMsgID = NetIdUtils.Clamp(inc.ReadUInt16(), c.LastRecvChatMsgID, c.LastChatMsgQueueID);
c.LastRecvClientListUpdate = NetIdUtils.Clamp(inc.ReadUInt16(), c.LastRecvClientListUpdate, LastClientListUpdateID);
c.LastRecvCampaignSave = inc.ReadUInt16();
if (c.LastRecvCampaignSave > 0)
{
byte campaignID = inc.ReadByte();
c.LastRecvCampaignUpdate = inc.ReadUInt16();
bool characterDiscarded = inc.ReadBoolean();
if (GameMain.GameSession?.GameMode is MultiPlayerCampaign campaign)
{
if (characterDiscarded)
{
campaign.DiscardClientCharacterData(c);
}
//the client has a campaign save for another campaign
//(the server started a new campaign and the client isn't aware of it yet?)
if (campaign.CampaignID != campaignID)
{
c.LastRecvCampaignSave = (ushort)(campaign.LastSaveID - 1);
c.LastRecvCampaignUpdate = (ushort)(campaign.LastUpdateID - 1);
}
}
}
break;
case ClientNetObject.CHAT_MESSAGE:
ChatMessage.ServerRead(inc, c);
break;
case ClientNetObject.VOTE:
serverSettings.Voting.ServerRead(inc, c);
break;
default:
return;
}
//don't read further messages if the client has been disconnected (kicked due to spam for example)
if (!connectedClients.Contains(c)) break;
}
}
private void ClientReadIngame(NetIncomingMessage inc)
{
Client c = ConnectedClients.Find(x => x.Connection == inc.SenderConnection);
if (c == null)
{
inc.SenderConnection.Disconnect("You're not a connected client.");
return;
}
if (gameStarted)
{
if (!c.InGame)
{
//check if midround syncing is needed due to missed unique events
entityEventManager.InitClientMidRoundSync(c);
c.InGame = true;
}
}
ClientNetObject objHeader;
while ((objHeader = (ClientNetObject)inc.ReadByte()) != ClientNetObject.END_OF_MESSAGE)
{
switch (objHeader)
{
case ClientNetObject.SYNC_IDS:
//TODO: might want to use a clever class for this
UInt16 lastRecvChatMsgID = inc.ReadUInt16();
UInt16 lastRecvEntityEventID = inc.ReadUInt16();
UInt16 lastRecvClientListUpdate = inc.ReadUInt16();
//last msgs we've created/sent, the client IDs should never be higher than these
UInt16 lastEntityEventID = entityEventManager.Events.Count == 0 ? (UInt16)0 : entityEventManager.Events.Last().ID;
if (c.NeedsMidRoundSync)
{
//received all the old events -> client in sync, we can switch to normal behavior
if (lastRecvEntityEventID >= c.UnreceivedEntityEventCount - 1 ||
c.UnreceivedEntityEventCount == 0)
{
ushort prevID = lastRecvEntityEventID;
c.NeedsMidRoundSync = false;
lastRecvEntityEventID = (UInt16)(c.FirstNewEventID - 1);
c.LastRecvEntityEventID = lastRecvEntityEventID;
DebugConsole.Log("Finished midround syncing " + c.Name + " - switching from ID " + prevID + " to " + c.LastRecvEntityEventID);
}
else
{
lastEntityEventID = (UInt16)(c.UnreceivedEntityEventCount - 1);
}
}
if (NetIdUtils.IdMoreRecent(lastRecvChatMsgID, c.LastRecvChatMsgID) && //more recent than the last ID received by the client
!NetIdUtils.IdMoreRecent(lastRecvChatMsgID, c.LastChatMsgQueueID)) //NOT more recent than the latest existing ID
{
c.LastRecvChatMsgID = lastRecvChatMsgID;
}
else if (lastRecvChatMsgID != c.LastRecvChatMsgID && GameSettings.VerboseLogging)
{
DebugConsole.ThrowError(
"Invalid lastRecvChatMsgID " + lastRecvChatMsgID +
" (previous: " + c.LastChatMsgQueueID + ", latest: " + c.LastChatMsgQueueID + ")");
}
if (NetIdUtils.IdMoreRecent(lastRecvEntityEventID, c.LastRecvEntityEventID) &&
!NetIdUtils.IdMoreRecent(lastRecvEntityEventID, lastEntityEventID))
{
if (c.NeedsMidRoundSync)
{
//give midround-joining clients a bit more time to get in sync if they keep receiving messages
int receivedEventCount = lastRecvEntityEventID - c.LastRecvEntityEventID;
if (receivedEventCount < 0) receivedEventCount += ushort.MaxValue;
c.MidRoundSyncTimeOut += receivedEventCount * 0.01f;
DebugConsole.Log("Midround sync timeout " + c.MidRoundSyncTimeOut.ToString("0.##") + "/" + Timing.TotalTime.ToString("0.##"));
}
c.LastRecvEntityEventID = lastRecvEntityEventID;
}
else if (lastRecvEntityEventID != c.LastRecvEntityEventID && GameSettings.VerboseLogging)
{
DebugConsole.ThrowError(
"Invalid lastRecvEntityEventID " + lastRecvEntityEventID +
" (previous: " + c.LastRecvEntityEventID + ", latest: " + lastEntityEventID + ")");
}
if (NetIdUtils.IdMoreRecent(lastRecvClientListUpdate, c.LastRecvClientListUpdate))
{
c.LastRecvClientListUpdate = lastRecvClientListUpdate;
}
break;
case ClientNetObject.CHAT_MESSAGE:
ChatMessage.ServerRead(inc, c);
break;
case ClientNetObject.CHARACTER_INPUT:
if (c.Character != null)
{
c.Character.ServerRead(objHeader, inc, c);
}
break;
case ClientNetObject.ENTITY_STATE:
entityEventManager.Read(inc, c);
break;
case ClientNetObject.VOTE:
serverSettings.Voting.ServerRead(inc, c);
break;
default:
return;
}
//don't read further messages if the client has been disconnected (kicked due to spam for example)
if (!connectedClients.Contains(c)) break;
}
}
private void ClientReadServerCommand(NetIncomingMessage inc)
{
Client sender = ConnectedClients.Find(x => x.Connection == inc.SenderConnection);
if (sender == null)
{
inc.SenderConnection.Disconnect("You're not a connected client.");
return;
}
ClientPermissions command = ClientPermissions.None;
try
{
command = (ClientPermissions)inc.ReadUInt16();
}
catch
{
return;
}
//clients are allowed to end the round by talking with the watchman in multiplayer
//campaign even if they don't have the special permission
if (command == ClientPermissions.ManageRound && inc.PeekBoolean() &&
GameMain.GameSession?.GameMode is MultiPlayerCampaign mpCampaign)
{
if (!mpCampaign.AllowedToEndRound(sender.Character))
{
return;
}
}
else if (!sender.HasPermission(command))
{
Log("Client \"" + sender.Name + "\" sent a server command \"" + command + "\". Permission denied.", ServerLog.MessageType.ServerMessage);
return;
}
switch (command)
{
case ClientPermissions.Kick:
string kickedName = inc.ReadString().ToLowerInvariant();
string kickReason = inc.ReadString();
var kickedClient = connectedClients.Find(cl => cl != sender && cl.Name.ToLowerInvariant() == kickedName && cl.Connection != OwnerConnection);
if (kickedClient != null)
{
Log("Client \"" + sender.Name + "\" kicked \"" + kickedClient.Name + "\".", ServerLog.MessageType.ServerMessage);
KickClient(kickedClient, string.IsNullOrEmpty(kickReason) ? $"ServerMessage.KickedBy~[initiator]={sender.Name}" : kickReason);
}
break;
case ClientPermissions.Ban:
string bannedName = inc.ReadString().ToLowerInvariant();
string banReason = inc.ReadString();
bool range = inc.ReadBoolean();
double durationSeconds = inc.ReadDouble();
var bannedClient = connectedClients.Find(cl => cl != sender && cl.Name.ToLowerInvariant() == bannedName && cl.Connection != OwnerConnection);
if (bannedClient != null)
{
Log("Client \"" + sender.Name + "\" banned \"" + bannedClient.Name + "\".", ServerLog.MessageType.ServerMessage);
if (durationSeconds > 0)
{
BanClient(bannedClient, string.IsNullOrEmpty(banReason) ? $"ServerMessage.BannedBy~[initiator]={sender.Name}" : banReason, range, TimeSpan.FromSeconds(durationSeconds));
}
else
{
BanClient(bannedClient, string.IsNullOrEmpty(banReason) ? $"ServerMessage.BannedBy~[initiator]={sender.Name}" : banReason, range);
}
}
break;
case ClientPermissions.Unban:
string unbannedName = inc.ReadString().ToLowerInvariant();
string unbannedIP = inc.ReadString();
UnbanPlayer(unbannedIP, unbannedIP);
break;
case ClientPermissions.ManageRound:
bool end = inc.ReadBoolean();
if (gameStarted && end)
{
Log("Client \"" + sender.Name + "\" ended the round.", ServerLog.MessageType.ServerMessage);
EndGame();
}
else if (!gameStarted && !end && !initiatedStartGame)
{
Log("Client \"" + sender.Name + "\" started the round.", ServerLog.MessageType.ServerMessage);
StartGame();
}
break;
case ClientPermissions.SelectSub:
bool isShuttle = inc.ReadBoolean();
inc.ReadPadBits();
UInt16 subIndex = inc.ReadUInt16();
var subList = GameMain.NetLobbyScreen.GetSubList();
if (subIndex >= subList.Count)
{
DebugConsole.NewMessage("Client \"" + sender.Name + "\" attempted to select a sub, index out of bounds (" + subIndex + ")", Color.Red);
}
else
{
if (isShuttle)
{
GameMain.NetLobbyScreen.SelectedShuttle = subList[subIndex];
}
else
{
GameMain.NetLobbyScreen.SelectedSub = subList[subIndex];
}
}
break;
case ClientPermissions.SelectMode:
UInt16 modeIndex = inc.ReadUInt16();
if (GameMain.NetLobbyScreen.GameModes[modeIndex].Identifier.ToLowerInvariant() == "multiplayercampaign")
{
NetOutgoingMessage msg = server.CreateMessage();
msg.Write((byte)ServerPacketHeader.CAMPAIGN_SETUP_INFO);
string[] saveFiles = SaveUtil.GetSaveFiles(SaveUtil.SaveType.Multiplayer);
msg.Write((UInt16)saveFiles.Count());
foreach (string saveFile in saveFiles)
{
msg.Write(saveFile);
}
server.SendMessage(msg, sender.Connection, NetDeliveryMethod.ReliableUnordered);
}
else
{
GameMain.NetLobbyScreen.SelectedModeIndex = modeIndex;
Log("Gamemode changed to " + GameMain.NetLobbyScreen.GameModes[GameMain.NetLobbyScreen.SelectedModeIndex].Name, ServerLog.MessageType.ServerMessage);
}
break;
case ClientPermissions.ManageCampaign:
MultiPlayerCampaign campaign = GameMain.GameSession.GameMode as MultiPlayerCampaign;
if (campaign != null)
{
campaign.ServerRead(inc, sender);
}
break;
case ClientPermissions.ConsoleCommands:
{
string consoleCommand = inc.ReadString();
Vector2 clientCursorPos = new Vector2(inc.ReadSingle(), inc.ReadSingle());
DebugConsole.ExecuteClientCommand(sender, clientCursorPos, consoleCommand);
}
break;
case ClientPermissions.ManagePermissions:
byte targetClientID = inc.ReadByte();
Client targetClient = connectedClients.Find(c => c.ID == targetClientID);
if (targetClient == null || targetClient == sender || targetClient.Connection == OwnerConnection) { return; }
targetClient.ReadPermissions(inc);
List<string> permissionNames = new List<string>();
foreach (ClientPermissions permission in Enum.GetValues(typeof(ClientPermissions)))
{
if (permission == ClientPermissions.None || permission == ClientPermissions.All)
{
continue;
}
if (targetClient.Permissions.HasFlag(permission)) { permissionNames.Add(permission.ToString()); }
}
string logMsg;
if (permissionNames.Any())
{
logMsg = "Client \"" + sender.Name + "\" set the permissions of the client \"" + targetClient.Name + "\" to "
+ string.Join(", ", permissionNames);
}
else
{
logMsg = "Client \"" + sender.Name + "\" removed all permissions from the client \"" + targetClient.Name + ".";
}
Log(logMsg, ServerLog.MessageType.ServerMessage);
UpdateClientPermissions(targetClient);
break;
}
inc.ReadPadBits();
}
private void ClientWrite(Client c)
{
if (gameStarted && c.InGame)
{
ClientWriteIngame(c);
}
else
{
//if 30 seconds have passed since the round started and the client isn't ingame yet,
//consider the client's character disconnected (causing it to die if the client does not join soon)
if (gameStarted && c.Character != null && (DateTime.Now - roundStartTime).Seconds > 30.0f)
{
c.Character.ClientDisconnected = true;
}
ClientWriteLobby(c);
if (GameMain.GameSession?.GameMode is MultiPlayerCampaign campaign &&
NetIdUtils.IdMoreRecent(campaign.LastSaveID, c.LastRecvCampaignSave))
{
//already sent an up-to-date campaign save
if (c.LastCampaignSaveSendTime != null && campaign.LastSaveID == c.LastCampaignSaveSendTime.First)
{
//the save was sent less than 5 second ago, don't attempt to resend yet
//(the client may have received it but hasn't acked us yet)
if (c.LastCampaignSaveSendTime.Second > NetTime.Now - 5.0f)
{
return;
}
}
if (!fileSender.ActiveTransfers.Any(t => t.Connection == c.Connection && t.FileType == FileTransferType.CampaignSave))
{
fileSender.StartTransfer(c.Connection, FileTransferType.CampaignSave, GameMain.GameSession.SavePath);
c.LastCampaignSaveSendTime = new Pair<ushort, float>(campaign.LastSaveID, (float)NetTime.Now);
}
}
}
}
/// <summary>
/// Write info that the client needs when joining the server
/// </summary>
private void ClientWriteInitial(Client c, NetBuffer outmsg)
{
if (GameSettings.VerboseLogging)
{
DebugConsole.NewMessage("Sending initial lobby update", Color.Gray);
}
outmsg.Write(c.ID);
var subList = GameMain.NetLobbyScreen.GetSubList();
outmsg.Write((UInt16)subList.Count);
for (int i = 0; i < subList.Count; i++)
{
outmsg.Write(subList[i].Name);
outmsg.Write(subList[i].MD5Hash.ToString());
}
outmsg.Write(GameStarted);
outmsg.Write(serverSettings.AllowSpectating);
c.WritePermissions(outmsg);
}
private const int COMPRESSION_THRESHOLD = 500;
public void CompressOutgoingMessage(NetOutgoingMessage outmsg)
{
if (outmsg.LengthBytes > COMPRESSION_THRESHOLD)
{
byte[] data = outmsg.Data;
using (MemoryStream stream = new MemoryStream())
{
stream.Write(data, 0, outmsg.LengthBytes);
stream.Position = 0;
using (MemoryStream compressed = new MemoryStream())
{
using (DeflateStream deflate = new DeflateStream(compressed, CompressionLevel.Fastest, false))
{
stream.CopyTo(deflate);
}
byte[] newData = compressed.ToArray();
outmsg.Data = newData;
outmsg.LengthBytes = newData.Length;
outmsg.Position = outmsg.LengthBits;
}
}
outmsg.Write((byte)1); //is compressed
}
else
{
outmsg.WritePadBits(); outmsg.Write((byte)0); //isn't compressed
}
}
private void ClientWriteIngame(Client c)
{
//don't send position updates to characters who are still midround syncing
//characters or items spawned mid-round don't necessarily exist at the client's end yet
if (!c.NeedsMidRoundSync)
{
foreach (Character character in Character.CharacterList)
{
if (!character.Enabled) continue;
if (c.Character != null &&
Vector2.DistanceSquared(character.WorldPosition, c.Character.WorldPosition) >=
NetConfig.DisableCharacterDistSqr)
{
continue;
}
float updateInterval = character.GetPositionUpdateInterval(c);
c.PositionUpdateLastSent.TryGetValue(character.ID, out float lastSent);
if (lastSent > NetTime.Now - updateInterval) { continue; }
if (!c.PendingPositionUpdates.Contains(character)) c.PendingPositionUpdates.Enqueue(character);
}
foreach (Submarine sub in Submarine.Loaded)
{
//if docked to a sub with a smaller ID, don't send an update
// (= update is only sent for the docked sub that has the smallest ID, doesn't matter if it's the main sub or a shuttle)
if (sub.IsOutpost || sub.DockedTo.Any(s => s.ID < sub.ID)) continue;
if (!c.PendingPositionUpdates.Contains(sub)) c.PendingPositionUpdates.Enqueue(sub);
}
foreach (Item item in Item.ItemList)
{
if (item.PositionUpdateInterval == float.PositiveInfinity) { continue; }
float updateInterval = item.GetPositionUpdateInterval(c);
c.PositionUpdateLastSent.TryGetValue(item.ID, out float lastSent);
if (lastSent > NetTime.Now - item.PositionUpdateInterval) { continue; }
if (!c.PendingPositionUpdates.Contains(item)) c.PendingPositionUpdates.Enqueue(item);
}
}
NetOutgoingMessage outmsg = server.CreateMessage();
outmsg.Write((byte)ServerPacketHeader.UPDATE_INGAME);
outmsg.Write((float)NetTime.Now);
outmsg.Write((byte)ServerNetObject.SYNC_IDS);
outmsg.Write(c.LastSentChatMsgID); //send this to client so they know which chat messages weren't received by the server
outmsg.Write(c.LastSentEntityEventID);
int clientListBytes = outmsg.LengthBytes;
WriteClientList(c, outmsg);
clientListBytes = outmsg.LengthBytes - clientListBytes;
int chatMessageBytes = outmsg.LengthBytes;
WriteChatMessages(outmsg, c);
chatMessageBytes = outmsg.LengthBytes - chatMessageBytes;
//write as many position updates as the message can fit (only after midround syncing is done)
int positionUpdateBytes = outmsg.LengthBytes;
while (!c.NeedsMidRoundSync && c.PendingPositionUpdates.Count > 0)
{
var entity = c.PendingPositionUpdates.Peek();
if (entity == null || entity.Removed)
{
c.PendingPositionUpdates.Dequeue();
continue;
}
NetBuffer tempBuffer = new NetBuffer();
tempBuffer.Write((byte)ServerNetObject.ENTITY_POSITION);
if (entity is Item)
{
((Item)entity).ServerWritePosition(tempBuffer, c);
}
else
{
((IServerSerializable)entity).ServerWrite(tempBuffer, c);
}
//no more room in this packet
if (outmsg.LengthBytes + tempBuffer.LengthBytes > NetPeerConfiguration.MaximumTransmissionUnit - 20)
{
break;
}
outmsg.Write(tempBuffer);
outmsg.WritePadBits();
c.PositionUpdateLastSent[entity.ID] = (float)NetTime.Now;
c.PendingPositionUpdates.Dequeue();
}
positionUpdateBytes = outmsg.LengthBytes - positionUpdateBytes;
outmsg.Write((byte)ServerNetObject.END_OF_MESSAGE);
if (outmsg.LengthBytes > NetPeerConfiguration.MaximumTransmissionUnit)
{
string errorMsg = "Maximum packet size exceeded (" + outmsg.LengthBytes + " > " + NetPeerConfiguration.MaximumTransmissionUnit + ")\n";
errorMsg +=
" Client list size: " + clientListBytes + " bytes\n" +
" Chat message size: " + chatMessageBytes + " bytes\n" +
" Position update size: " + positionUpdateBytes + " bytes\n\n";
DebugConsole.ThrowError(errorMsg);
GameAnalyticsManager.AddErrorEventOnce("GameServer.ClientWriteIngame1:PacketSizeExceeded" + outmsg.LengthBytes, GameAnalyticsSDK.Net.EGAErrorSeverity.Error, errorMsg);
}
CompressOutgoingMessage(outmsg);
server.SendMessage(outmsg, c.Connection, NetDeliveryMethod.Unreliable);
//---------------------------------------------------------------------------
for (int i = 0; i < NetConfig.MaxEventPacketsPerUpdate; i++)
{
outmsg = server.CreateMessage();
outmsg.Write((byte)ServerPacketHeader.UPDATE_INGAME);
outmsg.Write((float)NetTime.Now);
int eventManagerBytes = outmsg.LengthBytes;
entityEventManager.Write(c, outmsg, out List<NetEntityEvent> sentEvents);
eventManagerBytes = outmsg.LengthBytes - eventManagerBytes;
if (sentEvents.Count == 0)
{
break;
}
outmsg.Write((byte)ServerNetObject.END_OF_MESSAGE);
if (outmsg.LengthBytes > NetPeerConfiguration.MaximumTransmissionUnit)
{
string errorMsg = "Maximum packet size exceeded (" + outmsg.LengthBytes + " > " + NetPeerConfiguration.MaximumTransmissionUnit + ")\n";
errorMsg +=
" Event size: " + eventManagerBytes + " bytes\n";
if (sentEvents != null && sentEvents.Count > 0)
{
errorMsg += "Sent events: \n";
foreach (var entityEvent in sentEvents)
{
errorMsg += " - " + (entityEvent.Entity?.ToString() ?? "null") + "\n";
}
}
DebugConsole.ThrowError(errorMsg);
GameAnalyticsManager.AddErrorEventOnce("GameServer.ClientWriteIngame2:PacketSizeExceeded" + outmsg.LengthBytes, GameAnalyticsSDK.Net.EGAErrorSeverity.Error, errorMsg);
}
CompressOutgoingMessage(outmsg);
server.SendMessage(outmsg, c.Connection, NetDeliveryMethod.Unreliable);
}
}
private void WriteClientList(Client c, NetOutgoingMessage outmsg)
{
bool hasChanged = NetIdUtils.IdMoreRecent(LastClientListUpdateID, c.LastRecvClientListUpdate);
if (!hasChanged) return;
outmsg.Write((byte)ServerNetObject.CLIENT_LIST);
outmsg.Write(LastClientListUpdateID);
outmsg.Write((byte)connectedClients.Count);
foreach (Client client in connectedClients)
{
outmsg.Write(client.ID);
outmsg.Write(client.Name);
outmsg.Write(client.Character == null || !gameStarted ? (ushort)0 : client.Character.ID);
outmsg.Write(client.Muted);
outmsg.WritePadBits();
}
}
private void ClientWriteLobby(Client c)
{
bool isInitialUpdate = false;
NetOutgoingMessage outmsg = server.CreateMessage();
outmsg.Write((byte)ServerPacketHeader.UPDATE_LOBBY);
outmsg.Write((byte)ServerNetObject.SYNC_IDS);
if (NetIdUtils.IdMoreRecent(GameMain.NetLobbyScreen.LastUpdateID, c.LastRecvLobbyUpdate))
{
outmsg.Write(true);
outmsg.WritePadBits();
outmsg.Write(GameMain.NetLobbyScreen.LastUpdateID);
NetBuffer settingsBuf = new NetBuffer();
serverSettings.ServerWrite(settingsBuf, c);
outmsg.Write((UInt16)settingsBuf.LengthBytes);
outmsg.Write(settingsBuf.Data,0,settingsBuf.LengthBytes);
outmsg.Write(c.LastRecvLobbyUpdate < 1);
if (c.LastRecvLobbyUpdate < 1)
{
isInitialUpdate = true;
ClientWriteInitial(c, outmsg);
}
outmsg.Write(GameMain.NetLobbyScreen.SelectedSub.Name);
outmsg.Write(GameMain.NetLobbyScreen.SelectedSub.MD5Hash.ToString());
outmsg.Write(serverSettings.UseRespawnShuttle);
outmsg.Write(GameMain.NetLobbyScreen.SelectedShuttle.Name);
outmsg.Write(GameMain.NetLobbyScreen.SelectedShuttle.MD5Hash.ToString());
outmsg.Write(serverSettings.Voting.AllowSubVoting);
outmsg.Write(serverSettings.Voting.AllowModeVoting);
outmsg.Write(serverSettings.VoiceChatEnabled);
outmsg.Write(serverSettings.AllowSpectating);
outmsg.WriteRangedInteger(0, 2, (int)serverSettings.TraitorsEnabled);
outmsg.WriteRangedInteger(0, Enum.GetValues(typeof(MissionType)).Length - 1, (GameMain.NetLobbyScreen.MissionTypeIndex));
outmsg.Write((byte)GameMain.NetLobbyScreen.SelectedModeIndex);
outmsg.Write(GameMain.NetLobbyScreen.LevelSeed);
outmsg.Write(serverSettings.SelectedLevelDifficulty);
outmsg.Write((byte)serverSettings.BotCount);
outmsg.Write(serverSettings.BotSpawnMode == BotSpawnMode.Fill);
outmsg.Write(serverSettings.AutoRestart);
if (serverSettings.AutoRestart)
{
outmsg.Write(autoRestartTimerRunning ? serverSettings.AutoRestartTimer : 0.0f);
}
}
else
{
outmsg.Write(false);
outmsg.WritePadBits();
}
var campaign = GameMain.GameSession?.GameMode as MultiPlayerCampaign;
if (campaign != null && NetIdUtils.IdMoreRecent(campaign.LastUpdateID, c.LastRecvCampaignUpdate))
{
outmsg.Write(true);
outmsg.WritePadBits();
campaign.ServerWrite(outmsg, c);
}
else
{
outmsg.Write(false);
outmsg.WritePadBits();
}
outmsg.Write(c.LastSentChatMsgID); //send this to client so they know which chat messages weren't received by the server
WriteClientList(c, outmsg);
WriteChatMessages(outmsg, c);
outmsg.Write((byte)ServerNetObject.END_OF_MESSAGE);
CompressOutgoingMessage(outmsg);
if (isInitialUpdate)
{
//the initial update may be very large if the host has a large number
//of submarine files, so the message may have to be fragmented
//unreliable messages don't play nicely with fragmenting, so we'll send the message reliably
server.SendMessage(outmsg, c.Connection, NetDeliveryMethod.ReliableUnordered);
//and assume the message was received, so we don't have to keep resending
//these large initial messages until the client acknowledges receiving them
c.LastRecvLobbyUpdate++;
SendVoteStatus(new List<Client>() { c });
}
else
{
if (outmsg.LengthBytes > NetPeerConfiguration.MaximumTransmissionUnit)
{
DebugConsole.ThrowError("Maximum packet size exceeded (" + outmsg.LengthBytes + " > " + NetPeerConfiguration.MaximumTransmissionUnit + ")");
}
server.SendMessage(outmsg, c.Connection, NetDeliveryMethod.Unreliable);
}
}
private void WriteChatMessages(NetOutgoingMessage outmsg, Client c)
{
c.ChatMsgQueue.RemoveAll(cMsg => !NetIdUtils.IdMoreRecent(cMsg.NetStateID, c.LastRecvChatMsgID));
for (int i = 0; i < c.ChatMsgQueue.Count && i < ChatMessage.MaxMessagesPerPacket; i++)
{
if (outmsg.LengthBytes + c.ChatMsgQueue[i].EstimateLengthBytesServer(c) > NetPeerConfiguration.MaximumTransmissionUnit - 5)
{
//not enough room in this packet
return;
}
c.ChatMsgQueue[i].ServerWrite(outmsg, c);
}
}
public bool StartGame()
{
Log("Starting a new round...", ServerLog.MessageType.ServerMessage);
Submarine selectedSub = null;
Submarine selectedShuttle = GameMain.NetLobbyScreen.SelectedShuttle;
if (serverSettings.Voting.AllowSubVoting)
{
selectedSub = serverSettings.Voting.HighestVoted<Submarine>(VoteType.Sub, connectedClients);
if (selectedSub == null) selectedSub = GameMain.NetLobbyScreen.SelectedSub;
}
else
{
selectedSub = GameMain.NetLobbyScreen.SelectedSub;
}
if (selectedSub == null)
{
return false;
}
if (selectedShuttle == null)
{
return false;
}
GameModePreset selectedMode = serverSettings.Voting.HighestVoted<GameModePreset>(VoteType.Mode, connectedClients);
if (selectedMode == null) selectedMode = GameMain.NetLobbyScreen.SelectedMode;
if (selectedMode == null)
{
return false;
}
initiatedStartGame = true;
startGameCoroutine = CoroutineManager.StartCoroutine(InitiateStartGame(selectedSub, selectedShuttle, serverSettings.UseRespawnShuttle, selectedMode), "InitiateStartGame");
return true;
}
private IEnumerable<object> InitiateStartGame(Submarine selectedSub, Submarine selectedShuttle, bool usingShuttle, GameModePreset selectedMode)
{
initiatedStartGame = true;
if (connectedClients.Any())
{
NetOutgoingMessage msg = server.CreateMessage();
msg.Write((byte)ServerPacketHeader.QUERY_STARTGAME);
msg.Write(selectedSub.Name);
msg.Write(selectedSub.MD5Hash.Hash);
msg.Write(usingShuttle);
msg.Write(selectedShuttle.Name);
msg.Write(selectedShuttle.MD5Hash.Hash);
connectedClients.ForEach(c => c.ReadyToStart = false);
CompressOutgoingMessage(msg);
server.SendMessage(msg, connectedClients.Select(c => c.Connection).ToList(), NetDeliveryMethod.ReliableUnordered, 0);
//give the clients a few seconds to request missing sub/shuttle files before starting the round
float waitForResponseTimer = 5.0f;
while (connectedClients.Any(c => !c.ReadyToStart) && waitForResponseTimer > 0.0f)
{
waitForResponseTimer -= CoroutineManager.UnscaledDeltaTime;
yield return CoroutineStatus.Running;
}
if (fileSender.ActiveTransfers.Count > 0)
{
float waitForTransfersTimer = 20.0f;
while (fileSender.ActiveTransfers.Count > 0 && waitForTransfersTimer > 0.0f)
{
waitForTransfersTimer -= CoroutineManager.UnscaledDeltaTime;
yield return CoroutineStatus.Running;
}
}
}
startGameCoroutine = GameMain.Instance.ShowLoading(StartGame(selectedSub, selectedShuttle, usingShuttle, selectedMode), false);
yield return CoroutineStatus.Success;
}
private IEnumerable<object> StartGame(Submarine selectedSub, Submarine selectedShuttle, bool usingShuttle, GameModePreset selectedMode)
{
entityEventManager.Clear();
roundStartSeed = DateTime.Now.Millisecond;
Rand.SetSyncedSeed(roundStartSeed);
int teamCount = 1;
MultiPlayerCampaign campaign = selectedMode == GameMain.GameSession?.GameMode.Preset ?
GameMain.GameSession?.GameMode as MultiPlayerCampaign : null;
if (campaign != null && campaign.Map == null)
{
initiatedStartGame = false;
startGameCoroutine = null;
string errorMsg = "Starting the round failed. Campaign was still active, but the map has been disposed. Try selecting another game mode.";
DebugConsole.ThrowError(errorMsg);
GameAnalyticsManager.AddErrorEventOnce("GameServer.StartGame:InvalidCampaignState", GameAnalyticsSDK.Net.EGAErrorSeverity.Error, errorMsg);
if (OwnerConnection != null)
{
SendDirectChatMessage(errorMsg, connectedClients.Find(c => c.Connection == OwnerConnection), ChatMessageType.Error);
}
yield return CoroutineStatus.Failure;
}
//don't instantiate a new gamesession if we're playing a campaign
if (campaign == null || GameMain.GameSession == null)
{
GameMain.GameSession = new GameSession(selectedSub, "", selectedMode, (MissionType)GameMain.NetLobbyScreen.MissionTypeIndex);
}
if (GameMain.GameSession.GameMode.Mission != null &&
GameMain.GameSession.GameMode.Mission.AssignTeamIDs(connectedClients))
{
teamCount = 2;
}
else
{
connectedClients.ForEach(c => c.TeamID = Character.TeamType.Team1);
}
if (campaign != null)
{
GameMain.GameSession.StartRound(campaign.Map.SelectedConnection.Level,
reloadSub: true,
loadSecondSub: teamCount > 1,
mirrorLevel: campaign.Map.CurrentLocation != campaign.Map.SelectedConnection.Locations[0]);
campaign.AssignClientCharacterInfos(connectedClients);
Log("Game mode: " + selectedMode.Name, ServerLog.MessageType.ServerMessage);
Log("Submarine: " + GameMain.GameSession.Submarine.Name, ServerLog.MessageType.ServerMessage);
Log("Level seed: " + campaign.Map.SelectedConnection.Level.Seed, ServerLog.MessageType.ServerMessage);
}
else
{
GameMain.GameSession.StartRound(GameMain.NetLobbyScreen.LevelSeed, serverSettings.SelectedLevelDifficulty, teamCount > 1);
Log("Game mode: " + selectedMode.Name, ServerLog.MessageType.ServerMessage);
Log("Submarine: " + selectedSub.Name, ServerLog.MessageType.ServerMessage);
Log("Level seed: " + GameMain.NetLobbyScreen.LevelSeed, ServerLog.MessageType.ServerMessage);
}
bool missionAllowRespawn = campaign == null &&
(!(GameMain.GameSession.GameMode is MissionMode) ||
((MissionMode)GameMain.GameSession.GameMode).Mission.AllowRespawn);
if (serverSettings.AllowRespawn && missionAllowRespawn) respawnManager = new RespawnManager(this, usingShuttle ? selectedShuttle : null);
//assign jobs and spawnpoints separately for each team
for (int n = 0; n < teamCount; n++)
{
var teamID = n == 0 ? Character.TeamType.Team1 : Character.TeamType.Team2;
//find the clients in this team
List<Client> teamClients = teamCount == 1 ?
new List<Client>(connectedClients) :
connectedClients.FindAll(c => c.TeamID == teamID);
if (serverSettings.AllowSpectating)
{
teamClients.RemoveAll(c => c.SpectateOnly);
}
//always allow the server owner to spectate even if it's disallowed in server settings
teamClients.RemoveAll(c => c.Connection == OwnerConnection && c.SpectateOnly);
if (!teamClients.Any() && n > 0) { continue; }
AssignJobs(teamClients);
List<CharacterInfo> characterInfos = new List<CharacterInfo>();
foreach (Client client in teamClients)
{
client.NeedsMidRoundSync = false;
client.PendingPositionUpdates.Clear();
client.EntityEventLastSent.Clear();
client.LastSentEntityEventID = 0;
client.LastRecvEntityEventID = 0;
client.UnreceivedEntityEventCount = 0;
if (client.CharacterInfo == null)
{
client.CharacterInfo = new CharacterInfo(Character.HumanConfigFile, client.Name);
}
characterInfos.Add(client.CharacterInfo);
if (client.CharacterInfo.Job == null || client.CharacterInfo.Job.Prefab != client.AssignedJob)
{
client.CharacterInfo.Job = new Job(client.AssignedJob);
}
}
List<CharacterInfo> bots = new List<CharacterInfo>();
int botsToSpawn = serverSettings.BotSpawnMode == BotSpawnMode.Fill ? serverSettings.BotCount - characterInfos.Count : serverSettings.BotCount;
for (int i = 0; i < botsToSpawn; i++)
{
var botInfo = new CharacterInfo(Character.HumanConfigFile);
characterInfos.Add(botInfo);
bots.Add(botInfo);
}
AssignBotJobs(bots, teamID);
WayPoint[] assignedWayPoints = WayPoint.SelectCrewSpawnPoints(characterInfos, Submarine.MainSubs[n]);
for (int i = 0; i < teamClients.Count; i++)
{
Character spawnedCharacter = Character.Create(teamClients[i].CharacterInfo, assignedWayPoints[i].WorldPosition, teamClients[i].CharacterInfo.Name, true, false);
spawnedCharacter.AnimController.Frozen = true;
spawnedCharacter.TeamID = teamID;
var characterData = campaign?.GetClientCharacterData(teamClients[i]);
if (characterData == null)
{
spawnedCharacter.GiveJobItems(assignedWayPoints[i]);
}
else
{
characterData.SpawnInventoryItems(spawnedCharacter.Info, spawnedCharacter.Inventory);
}
teamClients[i].Character = spawnedCharacter;
spawnedCharacter.OwnerClientIP = teamClients[i].Connection.RemoteEndPoint.Address.ToString();
spawnedCharacter.OwnerClientName = teamClients[i].Name;
}
for (int i = teamClients.Count; i < teamClients.Count + bots.Count; i++)
{
Character spawnedCharacter = Character.Create(characterInfos[i], assignedWayPoints[i].WorldPosition, characterInfos[i].Name, false, true);
spawnedCharacter.TeamID = teamID;
spawnedCharacter.GiveJobItems(assignedWayPoints[i]);
}
}
foreach (Submarine sub in Submarine.MainSubs)
{
if (sub == null) continue;
List<PurchasedItem> spawnList = new List<PurchasedItem>();
foreach (KeyValuePair<ItemPrefab, int> kvp in serverSettings.ExtraCargo)
{
spawnList.Add(new PurchasedItem(kvp.Key, kvp.Value));
}
CargoManager.CreateItems(spawnList);
}
TraitorManager = null;
if (serverSettings.TraitorsEnabled == YesNoMaybe.Yes ||
(serverSettings.TraitorsEnabled == YesNoMaybe.Maybe && Rand.Range(0.0f, 1.0f) < 0.5f))
{
List<Character> characters = new List<Character>();
foreach (Client client in ConnectedClients)
{
if (client.Character != null) characters.Add(client.Character);
}
int max = Math.Max(serverSettings.TraitorUseRatio ? (int)Math.Round(characters.Count * serverSettings.TraitorRatio, 1) : 1, 1);
int traitorCount = Rand.Range(1, max + 1);
TraitorManager = new TraitorManager(this, traitorCount);
if (TraitorManager.TraitorList.Count > 0)
{
for (int i = 0; i < TraitorManager.TraitorList.Count; i++)
{
Log(TraitorManager.TraitorList[i].Character.Name + " is the traitor and the target is " + TraitorManager.TraitorList[i].TargetCharacter.Name, ServerLog.MessageType.ServerMessage);
}
}
}
GameAnalyticsManager.AddDesignEvent("Traitors:" + (TraitorManager == null ? "Disabled" : "Enabled"));
SendStartMessage(roundStartSeed, Submarine.MainSub, GameMain.GameSession.GameMode.Preset, connectedClients);
yield return CoroutineStatus.Running;
GameMain.GameScreen.Cam.TargetPos = Vector2.Zero;
GameMain.GameScreen.Select();
Log("Round started.", ServerLog.MessageType.ServerMessage);
gameStarted = true;
initiatedStartGame = false;
GameMain.ResetFrameTime();
LastClientListUpdateID++;
roundStartTime = DateTime.Now;
yield return CoroutineStatus.Success;
}
private void SendStartMessage(int seed, Submarine selectedSub, GameModePreset selectedMode, List<Client> clients)
{
foreach (Client client in clients)
{
SendStartMessage(seed, selectedSub, selectedMode, client);
}
}
private void SendStartMessage(int seed, Submarine selectedSub, GameModePreset selectedMode, Client client)
{
NetOutgoingMessage msg = server.CreateMessage();
msg.Write((byte)ServerPacketHeader.STARTGAME);
msg.Write(seed);
msg.Write(GameMain.GameSession.Level.Seed);
msg.Write(GameMain.GameSession.Level.EqualityCheckVal);
msg.Write(serverSettings.SelectedLevelDifficulty);
msg.Write((byte)GameMain.Config.LosMode);
msg.Write((byte)GameMain.NetLobbyScreen.MissionTypeIndex);
msg.Write(selectedSub.Name);
msg.Write(selectedSub.MD5Hash.Hash);
msg.Write(serverSettings.UseRespawnShuttle);
msg.Write(GameMain.NetLobbyScreen.SelectedShuttle.Name);
msg.Write(GameMain.NetLobbyScreen.SelectedShuttle.MD5Hash.Hash);
msg.Write(selectedMode.Identifier);
msg.Write((short)(GameMain.GameSession.GameMode?.Mission == null ?
-1 : MissionPrefab.List.IndexOf(GameMain.GameSession.GameMode.Mission.Prefab)));
MultiPlayerCampaign campaign = GameMain.GameSession?.GameMode as MultiPlayerCampaign;
bool missionAllowRespawn = campaign == null &&
(!(GameMain.GameSession.GameMode is MissionMode) ||
((MissionMode)GameMain.GameSession.GameMode).Mission.AllowRespawn);
msg.Write(serverSettings.AllowRespawn && missionAllowRespawn);
msg.Write(Submarine.MainSubs[1] != null); //loadSecondSub
msg.Write(serverSettings.AllowDisguises);
Traitor traitor = null;
if (TraitorManager != null && TraitorManager.TraitorList.Count > 0)
traitor = TraitorManager.TraitorList.Find(t => t.Character == client.Character);
if (traitor != null)
{
msg.Write(true);
msg.Write(traitor.TargetCharacter.Name);
}
else
{
msg.Write(false);
}
serverSettings.WriteMonsterEnabled(msg);
CompressOutgoingMessage(msg);
server.SendMessage(msg, client.Connection, NetDeliveryMethod.ReliableUnordered);
}
public void EndGame()
{
if (!gameStarted) return;
Log("Ending the round...", ServerLog.MessageType.ServerMessage);
string endMessage = "The round has ended." + '\n';
if (TraitorManager != null)
{
endMessage += TraitorManager.GetEndMessage();
}
Mission mission = GameMain.GameSession.Mission;
GameMain.GameSession.GameMode.End(endMessage);
endRoundTimer = 0.0f;
if (serverSettings.AutoRestart)
{
serverSettings.AutoRestartTimer = serverSettings.AutoRestartInterval;
//send a netlobby update to get the clients' autorestart timers up to date
GameMain.NetLobbyScreen.LastUpdateID++;
}
if (serverSettings.SaveServerLogs) serverSettings.ServerLog.Save();
GameMain.GameScreen.Cam.TargetPos = Vector2.Zero;
entityEventManager.Clear();
foreach (Client c in connectedClients)
{
c.EntityEventLastSent.Clear();
c.PendingPositionUpdates.Clear();
c.PositionUpdateLastSent.Clear();
}
#if DEBUG
messageCount.Clear();
#endif
respawnManager = null;
gameStarted = false;
if (connectedClients.Count > 0)
{
NetOutgoingMessage msg = server.CreateMessage();
msg.Write((byte)ServerPacketHeader.ENDGAME);
msg.Write(endMessage);
msg.Write(mission != null && mission.Completed);
msg.Write(GameMain.GameSession?.WinningTeam == null ? (byte)0 : (byte)GameMain.GameSession.WinningTeam);
CompressOutgoingMessage(msg);
if (server.ConnectionsCount > 0)
{
server.SendMessage(msg, server.Connections, NetDeliveryMethod.ReliableOrdered, 0);
}
foreach (Client client in connectedClients)
{
client.Character = null;
client.HasSpawned = false;
client.InGame = false;
}
}
CoroutineManager.StartCoroutine(EndCinematic(), "EndCinematic");
GameMain.NetLobbyScreen.RandomizeSettings();
}
public IEnumerable<object> EndCinematic()
{
float endPreviewLength = 10.0f;
var cinematic = new RoundEndCinematic(Submarine.MainSub, GameMain.GameScreen.Cam, endPreviewLength);
do
{
yield return CoroutineStatus.Running;
} while (cinematic.Running);
Submarine.Unload();
entityEventManager.Clear();
GameMain.NetLobbyScreen.Select();
Log("Round ended.", ServerLog.MessageType.ServerMessage);
yield return CoroutineStatus.Success;
}
public override void AddChatMessage(ChatMessage message)
{
if (string.IsNullOrEmpty(message.Text)) { return; }
Log(message.TextWithSender, ServerLog.MessageType.Chat);
base.AddChatMessage(message);
}
public override void KickPlayer(string playerName, string reason)
{
playerName = playerName.ToLowerInvariant();
Client client = connectedClients.Find(c =>
c.Name.ToLowerInvariant() == playerName ||
(c.Character != null && c.Character.Name.ToLowerInvariant() == playerName));
KickClient(client, reason);
}
public void KickClient(NetConnection conn, string reason)
{
if (conn == OwnerConnection) return;
Client client = connectedClients.Find(c => c.Connection == conn);
KickClient(client, reason);
}
public void KickClient(Client client, string reason)
{
if (client == null || client.Connection == OwnerConnection) return;
string msg = DisconnectReason.Kicked.ToString();
string logMsg = $"ServerMessage.KickedFromServer~[client]={client.Name}";
DisconnectClient(client, logMsg, msg, reason);
}
public override void BanPlayer(string playerName, string reason, bool range = false, TimeSpan? duration = null)
{
playerName = playerName.ToLowerInvariant();
Client client = connectedClients.Find(c =>
c.Name.ToLowerInvariant() == playerName ||
(c.Character != null && c.Character.Name.ToLowerInvariant() == playerName));
if (client == null)
{
DebugConsole.ThrowError("Client \"" + playerName + "\" not found.");
return;
}
BanClient(client, reason, range, duration);
}
public void BanClient(Client client, string reason, bool range = false, TimeSpan? duration = null)
{
if (client == null) return;
if (client.Connection == OwnerConnection) return;
string targetMsg = DisconnectReason.Banned.ToString();
DisconnectClient(client, $"ServerMessage.BannedFromServer~[client]={client.Name}", targetMsg, reason);
if (client.SteamID == 0 || range)
{
string ip = client.Connection.RemoteEndPoint.Address.IsIPv4MappedToIPv6 ?
client.Connection.RemoteEndPoint.Address.MapToIPv4().ToString() :
client.Connection.RemoteEndPoint.Address.ToString();
if (range) { ip = serverSettings.BanList.ToRange(ip); }
serverSettings.BanList.BanPlayer(client.Name, ip, reason, duration);
}
if (client.SteamID > 0)
{
serverSettings.BanList.BanPlayer(client.Name, client.SteamID, reason, duration);
}
}
public override void UnbanPlayer(string playerName, string playerIP)
{
playerName = playerName.ToLowerInvariant();
if (!string.IsNullOrEmpty(playerIP))
{
serverSettings.BanList.UnbanIP(playerIP);
}
else if (!string.IsNullOrEmpty(playerName))
{
serverSettings.BanList.UnbanPlayer(playerName);
}
}
public void DisconnectClient(NetConnection senderConnection, string msg = "", string targetmsg = "")
{
if (senderConnection == OwnerConnection)
{
DebugConsole.NewMessage("Owner disconnected: closing server", Color.Yellow);
GameMain.ShouldRun = false;
}
Client client = connectedClients.Find(x => x.Connection == senderConnection);
if (client == null) return;
DisconnectClient(client, msg, targetmsg, string.Empty);
}
public void DisconnectClient(Client client, string msg = "", string targetmsg = "", string reason = "")
{
if (client == null) return;
if (gameStarted && client.Character != null)
{
client.Character.ClientDisconnected = true;
client.Character.ClearInputs();
}
client.Character = null;
client.HasSpawned = false;
client.InGame = false;
if (string.IsNullOrWhiteSpace(msg)) msg = $"ServerMessage.ClientLeftServer~[client]={client.Name}";
if (string.IsNullOrWhiteSpace(targetmsg)) targetmsg = "ServerMessage.YouLeftServer";
if (!string.IsNullOrWhiteSpace(reason))
{
msg += $"/ /ServerMessage.Reason/: /{reason}";
targetmsg += $"/\n/ServerMessage.Reason/: /{reason}";
}
if (client.SteamID > 0) { SteamManager.StopAuthSession(client.SteamID); }
client.Connection.Disconnect(targetmsg);
client.Dispose();
connectedClients.Remove(client);
UpdateVoteStatus();
SendChatMessage(msg, ChatMessageType.Server);
UpdateCrewFrame();
refreshMasterTimer = DateTime.Now;
}
private void UpdateCrewFrame()
{
foreach (Client c in connectedClients)
{
if (c.Character == null || !c.InGame) continue;
}
}
public void SendDirectChatMessage(string txt, Client recipient, ChatMessageType messageType = ChatMessageType.Server)
{
ChatMessage msg = ChatMessage.Create("", txt, messageType, null);
SendDirectChatMessage(msg, recipient);
}
public void SendConsoleMessage(string txt, Client recipient)
{
ChatMessage msg = ChatMessage.Create("", txt, ChatMessageType.Console, null);
SendDirectChatMessage(msg, recipient);
}
public void SendDirectChatMessage(ChatMessage msg, Client recipient)
{
if (recipient == null)
{
string errorMsg = "Attempted to send a chat message to a null client.\n" + Environment.StackTrace;
DebugConsole.ThrowError(errorMsg);
GameAnalyticsManager.AddErrorEventOnce("GameServer.SendDirectChatMessage:ClientNull", GameAnalyticsSDK.Net.EGAErrorSeverity.Error, errorMsg);
return;
}
msg.NetStateID = recipient.ChatMsgQueue.Count > 0 ?
(ushort)(recipient.ChatMsgQueue.Last().NetStateID + 1) :
(ushort)(recipient.LastRecvChatMsgID + 1);
recipient.ChatMsgQueue.Add(msg);
recipient.LastChatMsgQueueID = msg.NetStateID;
}
/// <summary>
/// Add the message to the chatbox and pass it to all clients who can receive it
/// </summary>
public void SendChatMessage(string message, ChatMessageType? type = null, Client senderClient = null, Character senderCharacter = null)
{
string senderName = "";
Client targetClient = null;
if (type == null)
{
string command = ChatMessage.GetChatMessageCommand(message, out string tempStr);
switch (command.ToLowerInvariant())
{
case "r":
case "radio":
type = ChatMessageType.Radio;
break;
case "d":
case "dead":
type = ChatMessageType.Dead;
break;
default:
if (command != "")
{
if (command == name.ToLowerInvariant())
{
//a private message to the host
}
else
{
targetClient = connectedClients.Find(c =>
command == c.Name.ToLowerInvariant() ||
(c.Character != null && command == c.Character.Name.ToLowerInvariant()));
if (targetClient == null)
{
if (senderClient != null)
{
var chatMsg = ChatMessage.Create(
"", $"ServerMessage.PlayerNotFound~[player]={command}",
ChatMessageType.Error, null);
chatMsg.NetStateID = senderClient.ChatMsgQueue.Count > 0 ?
(ushort)(senderClient.ChatMsgQueue.Last().NetStateID + 1) :
(ushort)(senderClient.LastRecvChatMsgID + 1);
senderClient.ChatMsgQueue.Add(chatMsg);
senderClient.LastChatMsgQueueID = chatMsg.NetStateID;
}
else
{
AddChatMessage($"ServerMessage.PlayerNotFound~[player]={command}", ChatMessageType.Error);
}
return;
}
}
type = ChatMessageType.Private;
}
else
{
type = ChatMessageType.Default;
}
break;
}
message = tempStr;
}
if (gameStarted)
{
if (senderClient == null)
{
//msg sent by the server
if (senderCharacter == null)
{
senderName = name;
}
else //msg sent by an AI character
{
senderName = senderCharacter.Name;
}
}
else //msg sent by a client
{
senderCharacter = senderClient.Character;
senderName = senderCharacter == null ? senderClient.Name : senderCharacter.Name;
//sender doesn't have a character or the character can't speak -> only ChatMessageType.Dead allowed
if (senderCharacter == null || senderCharacter.IsDead || senderCharacter.SpeechImpediment >= 100.0f)
{
type = ChatMessageType.Dead;
}
else if (type == ChatMessageType.Private)
{
//sender has an alive character, sending private messages not allowed
return;
}
}
}
else
{
if (senderClient == null)
{
//msg sent by the server
if (senderCharacter == null)
{
senderName = name;
}
else //sent by an AI character, not allowed when the game is not running
{
return;
}
}
else //msg sent by a client
{
//game not started -> clients can only send normal and private chatmessages
if (type != ChatMessageType.Private) type = ChatMessageType.Default;
senderName = senderClient.Name;
}
}
//check if the client is allowed to send the message
WifiComponent senderRadio = null;
switch (type)
{
case ChatMessageType.Radio:
case ChatMessageType.Order:
if (senderCharacter == null) return;
//return if senderCharacter doesn't have a working radio
var radio = senderCharacter.Inventory?.Items.FirstOrDefault(i => i != null && i.GetComponent<WifiComponent>() != null);
if (radio == null || !senderCharacter.HasEquippedItem(radio)) return;
senderRadio = radio.GetComponent<WifiComponent>();
if (!senderRadio.CanTransmit()) return;
break;
case ChatMessageType.Dead:
//character still alive and capable of speaking -> dead chat not allowed
if (senderClient != null && senderCharacter != null && !senderCharacter.IsDead && senderCharacter.SpeechImpediment < 100.0f)
{
return;
}
break;
}
if (type == ChatMessageType.Server)
{
senderName = null;
senderCharacter = null;
}
else if (type == ChatMessageType.Radio)
{
//send to chat-linked wifi components
senderRadio.TransmitSignal(0, message, senderRadio.Item, senderCharacter, false);
}
//check which clients can receive the message and apply distance effects
foreach (Client client in ConnectedClients)
{
string modifiedMessage = message;
switch (type)
{
case ChatMessageType.Default:
case ChatMessageType.Radio:
case ChatMessageType.Order:
if (senderCharacter != null &&
client.Character != null && !client.Character.IsDead)
{
modifiedMessage = ChatMessage.ApplyDistanceEffect(message, (ChatMessageType)type, senderCharacter, client.Character);
//too far to hear the msg -> don't send
if (string.IsNullOrWhiteSpace(modifiedMessage)) continue;
}
break;
case ChatMessageType.Dead:
//character still alive -> don't send
if (client != senderClient && client.Character != null && !client.Character.IsDead) continue;
break;
case ChatMessageType.Private:
//private msg sent to someone else than this client -> don't send
if (client != targetClient && client != senderClient) continue;
break;
}
var chatMsg = ChatMessage.Create(
senderName,
modifiedMessage,
(ChatMessageType)type,
senderCharacter);
SendDirectChatMessage(chatMsg, client);
}
if (type.Value != ChatMessageType.MessageBox)
{
string myReceivedMessage = type == ChatMessageType.Server || type == ChatMessageType.Error ? TextManager.GetServerMessage(message) : message;
if (!string.IsNullOrWhiteSpace(myReceivedMessage) &&
(targetClient == null || senderClient == null))
{
AddChatMessage(myReceivedMessage, (ChatMessageType)type, senderName, senderCharacter);
}
}
}
public void SendOrderChatMessage(OrderChatMessage message)
{
if (message.Sender == null || message.Sender.SpeechImpediment >= 100.0f) return;
ChatMessageType messageType = ChatMessage.CanUseRadio(message.Sender) ? ChatMessageType.Radio : ChatMessageType.Default;
//check which clients can receive the message and apply distance effects
foreach (Client client in ConnectedClients)
{
string modifiedMessage = message.Text;
if (message.Sender != null &&
client.Character != null && !client.Character.IsDead)
{
modifiedMessage = ChatMessage.ApplyDistanceEffect(message.Text, messageType, message.Sender, client.Character);
//too far to hear the msg -> don't send
if (string.IsNullOrWhiteSpace(modifiedMessage)) continue;
}
SendDirectChatMessage(message, client);
}
string myReceivedMessage = message.Text;
if (!string.IsNullOrWhiteSpace(myReceivedMessage))
{
AddChatMessage(new OrderChatMessage(message.Order, message.OrderOption, myReceivedMessage, message.TargetEntity, message.TargetCharacter, message.Sender));
}
}
private void FileTransferChanged(FileSender.FileTransferOut transfer)
{
Client recipient = connectedClients.Find(c => c.Connection == transfer.Connection);
if (transfer.FileType == FileTransferType.CampaignSave &&
(transfer.Status == FileTransferStatus.Sending || transfer.Status == FileTransferStatus.Finished) &&
recipient.LastCampaignSaveSendTime != null)
{
recipient.LastCampaignSaveSendTime.Second = (float)NetTime.Now;
}
}
public void SendCancelTransferMsg(FileSender.FileTransferOut transfer)
{
NetOutgoingMessage msg = server.CreateMessage();
msg.Write((byte)ServerPacketHeader.FILE_TRANSFER);
msg.Write((byte)FileTransferMessageType.Cancel);
msg.Write((byte)transfer.SequenceChannel);
CompressOutgoingMessage(msg);
server.SendMessage(msg, transfer.Connection, NetDeliveryMethod.ReliableOrdered, transfer.SequenceChannel);
}
public void UpdateVoteStatus()
{
if (server.Connections.Count == 0 || connectedClients.Count == 0) return;
Client.UpdateKickVotes(connectedClients);
var clientsToKick = connectedClients.FindAll(c =>
c.Connection != OwnerConnection &&
c.KickVoteCount >= connectedClients.Count * serverSettings.KickVoteRequiredRatio);
foreach (Client c in clientsToKick)
{
SendChatMessage($"ServerMessage.KickedFromServer~[client]={c.Name}", ChatMessageType.Server, null);
KickClient(c, "ServerMessage.KickedByVote");
BanClient(c, "ServerMessage.KickedByVoteAutoBan", duration: TimeSpan.FromSeconds(serverSettings.AutoBanTime));
}
GameMain.NetLobbyScreen.LastUpdateID++;
SendVoteStatus(connectedClients);
if (serverSettings.Voting.AllowEndVoting && EndVoteMax > 0 &&
((float)EndVoteCount / (float)EndVoteMax) >= serverSettings.EndVoteRequiredRatio)
{
Log("Ending round by votes (" + EndVoteCount + "/" + (EndVoteMax - EndVoteCount) + ")", ServerLog.MessageType.ServerMessage);
EndGame();
}
}
public void SendVoteStatus(List<Client> recipients)
{
if (!recipients.Any()) { return; }
NetOutgoingMessage msg = server.CreateMessage();
msg.Write((byte)ServerPacketHeader.UPDATE_LOBBY);
msg.Write((byte)ServerNetObject.VOTE);
serverSettings.Voting.ServerWrite(msg);
msg.Write((byte)ServerNetObject.END_OF_MESSAGE);
CompressOutgoingMessage(msg);
server.SendMessage(msg, recipients.Select(c => c.Connection).ToList(), NetDeliveryMethod.ReliableUnordered, 0);
}
public void UpdateClientPermissions(Client client)
{
if (client.SteamID > 0)
{
serverSettings.ClientPermissions.RemoveAll(cp => cp.SteamID == client.SteamID);
if (client.Permissions != ClientPermissions.None)
{
serverSettings.ClientPermissions.Add(new ServerSettings.SavedClientPermission(
client.Name,
client.SteamID,
client.Permissions,
client.PermittedConsoleCommands));
}
}
else
{
serverSettings.ClientPermissions.RemoveAll(cp => client.IPMatches(cp.IP));
if (client.Permissions != ClientPermissions.None)
{
serverSettings.ClientPermissions.Add(new ServerSettings.SavedClientPermission(
client.Name,
client.Connection.RemoteEndPoint.Address,
client.Permissions,
client.PermittedConsoleCommands));
}
}
var msg = server.CreateMessage();
msg.Write((byte)ServerPacketHeader.PERMISSIONS);
client.WritePermissions(msg);
CompressOutgoingMessage(msg);
//send the message to the client whose permissions are being modified and the clients who are allowed to modify permissions
List<NetConnection> recipients = new List<NetConnection>() { client.Connection };
foreach (Client otherClient in connectedClients)
{
if (otherClient.HasPermission(ClientPermissions.ManagePermissions) && !recipients.Contains(otherClient.Connection))
{
recipients.Add(otherClient.Connection);
}
}
if (recipients.Any())
{
server.SendMessage(msg, recipients, NetDeliveryMethod.ReliableUnordered, 0);
}
serverSettings.SaveClientPermissions();
}
public void GiveAchievement(Character character, string achievementIdentifier)
{
achievementIdentifier = achievementIdentifier.ToLowerInvariant();
foreach (Client client in connectedClients)
{
if (client.Character == character)
{
GiveAchievement(client, achievementIdentifier);
return;
}
}
}
public void GiveAchievement(Client client, string achievementIdentifier)
{
if (client.GivenAchievements.Contains(achievementIdentifier)) return;
client.GivenAchievements.Add(achievementIdentifier);
var msg = server.CreateMessage();
msg.Write((byte)ServerPacketHeader.ACHIEVEMENT);
msg.Write(achievementIdentifier);
CompressOutgoingMessage(msg);
server.SendMessage(msg, client.Connection, NetDeliveryMethod.ReliableUnordered);
}
public void UpdateCheatsEnabled()
{
if (!connectedClients.Any()) { return; }
var msg = server.CreateMessage();
msg.Write((byte)ServerPacketHeader.CHEATS_ENABLED);
msg.Write(DebugConsole.CheatsEnabled);
msg.WritePadBits();
CompressOutgoingMessage(msg);
server.SendMessage(msg, connectedClients.Select(c => c.Connection).ToList(), NetDeliveryMethod.ReliableUnordered, 0);
}
public void SetClientCharacter(Client client, Character newCharacter)
{
if (client == null) return;
//the client's previous character is no longer a remote player
if (client.Character != null)
{
client.Character.IsRemotePlayer = false;
client.Character.OwnerClientIP = null;
client.Character.OwnerClientName = null;
}
if (newCharacter == null)
{
if (client.Character != null) //removing control of the current character
{
CreateEntityEvent(client.Character, new object[] { NetEntityEvent.Type.Control, null });
client.Character = null;
}
}
else //taking control of a new character
{
newCharacter.ClientDisconnected = false;
newCharacter.KillDisconnectedTimer = 0.0f;
newCharacter.ResetNetState();
if (client.Character != null)
{
newCharacter.LastNetworkUpdateID = client.Character.LastNetworkUpdateID;
}
newCharacter.OwnerClientIP = client.Connection.RemoteEndPoint.Address.ToString();
newCharacter.OwnerClientName = client.Name;
newCharacter.IsRemotePlayer = true;
newCharacter.Enabled = true;
client.Character = newCharacter;
CreateEntityEvent(newCharacter, new object[] { NetEntityEvent.Type.Control, client });
}
}
private void UpdateCharacterInfo(NetIncomingMessage message, Client sender)
{
sender.SpectateOnly = message.ReadBoolean() && (serverSettings.AllowSpectating || sender.Connection == OwnerConnection);
if (sender.SpectateOnly)
{
return;
}
Gender gender = Gender.Male;
Race race = Race.White;
int headSpriteId = 0;
try
{
gender = (Gender)message.ReadByte();
race = (Race)message.ReadByte();
headSpriteId = message.ReadByte();
}
catch (Exception e)
{
//gender = Gender.Male;
//race = Race.White;
//headSpriteId = 0;
DebugConsole.Log("Received invalid characterinfo from \"" + sender.Name + "\"! { " + e.Message + " }");
}
int hairIndex = message.ReadByte();
int beardIndex = message.ReadByte();
int moustacheIndex = message.ReadByte();
int faceAttachmentIndex = message.ReadByte();
List<JobPrefab> jobPreferences = new List<JobPrefab>();
int count = message.ReadByte();
for (int i = 0; i < Math.Min(count, 3); i++)
{
string jobIdentifier = message.ReadString();
JobPrefab jobPrefab = JobPrefab.List.Find(jp => jp.Identifier == jobIdentifier);
if (jobPrefab != null) jobPreferences.Add(jobPrefab);
}
sender.CharacterInfo = new CharacterInfo(Character.HumanConfigFile, sender.Name);
sender.CharacterInfo.RecreateHead(headSpriteId, race, gender, hairIndex, beardIndex, moustacheIndex, faceAttachmentIndex);
//if the client didn't provide job preferences, we'll use the preferences that are randomly assigned in the Client constructor
Debug.Assert(sender.JobPreferences.Count > 0);
if (jobPreferences.Count > 0)
{
sender.JobPreferences = jobPreferences;
}
}
public void AssignJobs(List<Client> unassigned)
{
unassigned = new List<Client>(unassigned);
Dictionary<JobPrefab, int> assignedClientCount = new Dictionary<JobPrefab, int>();
foreach (JobPrefab jp in JobPrefab.List)
{
assignedClientCount.Add(jp, 0);
}
Character.TeamType teamID = Character.TeamType.None;
if (unassigned.Count > 0) { teamID = unassigned[0].TeamID; }
//if we're playing a multiplayer campaign, check which clients already have a character and a job
//(characters are persistent in campaigns)
if (GameMain.GameSession.GameMode is MultiPlayerCampaign multiplayerCampaign)
{
var campaignAssigned = multiplayerCampaign.GetAssignedJobs(connectedClients);
//remove already assigned clients from unassigned
unassigned.RemoveAll(u => campaignAssigned.ContainsKey(u));
//add up to assigned client count
foreach (KeyValuePair<Client, Job> clientJob in campaignAssigned)
{
assignedClientCount[clientJob.Value.Prefab]++;
clientJob.Key.AssignedJob = clientJob.Value.Prefab;
}
}
//count the clients who already have characters with an assigned job
foreach (Client c in connectedClients)
{
if (c.TeamID != teamID || unassigned.Contains(c)) continue;
if (c.Character?.Info?.Job != null && !c.Character.IsDead)
{
assignedClientCount[c.Character.Info.Job.Prefab]++;
}
}
//if any of the players has chosen a job that is Always Allowed, give them that job
for (int i = unassigned.Count - 1; i >= 0; i--)
{
if (unassigned[i].JobPreferences.Count == 0) continue;
if (!unassigned[i].JobPreferences[0].AllowAlways) continue;
unassigned[i].AssignedJob = unassigned[i].JobPreferences[0];
unassigned.RemoveAt(i);
}
//go throught the jobs whose MinNumber>0 (i.e. at least one crew member has to have the job)
bool unassignedJobsFound = true;
while (unassignedJobsFound && unassigned.Count > 0)
{
unassignedJobsFound = false;
foreach (JobPrefab jobPrefab in JobPrefab.List)
{
if (unassigned.Count == 0) break;
if (jobPrefab.MinNumber < 1 || assignedClientCount[jobPrefab] >= jobPrefab.MinNumber) continue;
//find the client that wants the job the most, or force it to random client if none of them want it
Client assignedClient = FindClientWithJobPreference(unassigned, jobPrefab, true);
assignedClient.AssignedJob = jobPrefab;
assignedClientCount[jobPrefab]++;
unassigned.Remove(assignedClient);
//the job still needs more crew members, set unassignedJobsFound to true to keep the while loop running
if (assignedClientCount[jobPrefab] < jobPrefab.MinNumber) unassignedJobsFound = true;
}
}
//attempt to give the clients a job they have in their job preferences
for (int i = unassigned.Count - 1; i >= 0; i--)
{
foreach (JobPrefab preferredJob in unassigned[i].JobPreferences)
{
//the maximum number of players that can have this job hasn't been reached yet
// -> assign it to the client
if (assignedClientCount[preferredJob] < preferredJob.MaxNumber && unassigned[i].Karma >= preferredJob.MinKarma)
{
unassigned[i].AssignedJob = preferredJob;
assignedClientCount[preferredJob]++;
unassigned.RemoveAt(i);
break;
}
}
}
//give random jobs to rest of the clients
foreach (Client c in unassigned)
{
//find all jobs that are still available
var remainingJobs = JobPrefab.List.FindAll(jp => assignedClientCount[jp] < jp.MaxNumber && c.Karma >= jp.MinKarma);
//all jobs taken, give a random job
if (remainingJobs.Count == 0)
{
DebugConsole.ThrowError("Failed to assign a suitable job for \"" + c.Name + "\" (all jobs already have the maximum numbers of players). Assigning a random job...");
int jobIndex = Rand.Range(0, JobPrefab.List.Count);
int skips = 0;
while (c.Karma < JobPrefab.List[jobIndex].MinKarma)
{
jobIndex++;
skips++;
if (jobIndex >= JobPrefab.List.Count) jobIndex -= JobPrefab.List.Count;
if (skips >= JobPrefab.List.Count) break;
}
c.AssignedJob = JobPrefab.List[jobIndex];
assignedClientCount[c.AssignedJob]++;
}
else //some jobs still left, choose one of them by random
{
c.AssignedJob = remainingJobs[Rand.Range(0, remainingJobs.Count)];
assignedClientCount[c.AssignedJob]++;
}
}
}
public void AssignBotJobs(List<CharacterInfo> bots, Character.TeamType teamID)
{
Dictionary<JobPrefab, int> assignedPlayerCount = new Dictionary<JobPrefab, int>();
foreach (JobPrefab jp in JobPrefab.List)
{
assignedPlayerCount.Add(jp, 0);
}
//count the clients who already have characters with an assigned job
foreach (Client c in connectedClients)
{
if (c.TeamID != teamID) continue;
if (c.Character?.Info?.Job != null && !c.Character.IsDead)
{
assignedPlayerCount[c.Character.Info.Job.Prefab]++;
}
else if (c.CharacterInfo?.Job != null)
{
assignedPlayerCount[c.CharacterInfo?.Job.Prefab]++;
}
}
List<CharacterInfo> unassignedBots = new List<CharacterInfo>(bots);
foreach (CharacterInfo bot in bots)
{
foreach (JobPrefab jobPrefab in JobPrefab.List)
{
if (jobPrefab.MinNumber < 1 || assignedPlayerCount[jobPrefab] >= jobPrefab.MinNumber) continue;
bot.Job = new Job(jobPrefab);
assignedPlayerCount[jobPrefab]++;
unassignedBots.Remove(bot);
break;
}
}
//find a suitable job for the rest of the players
foreach (CharacterInfo c in unassignedBots)
{
//find all jobs that are still available
var remainingJobs = JobPrefab.List.FindAll(jp => assignedPlayerCount[jp] < jp.MaxNumber);
//all jobs taken, give a random job
if (remainingJobs.Count == 0)
{
DebugConsole.ThrowError("Failed to assign a suitable job for bot \"" + c.Name + "\" (all jobs already have the maximum numbers of players). Assigning a random job...");
c.Job = new Job(JobPrefab.List[Rand.Range(0, JobPrefab.List.Count)]);
assignedPlayerCount[c.Job.Prefab]++;
}
else //some jobs still left, choose one of them by random
{
c.Job = new Job(remainingJobs[Rand.Range(0, remainingJobs.Count)]);
assignedPlayerCount[c.Job.Prefab]++;
}
}
}
private Client FindClientWithJobPreference(List<Client> clients, JobPrefab job, bool forceAssign = false)
{
int bestPreference = 0;
Client preferredClient = null;
foreach (Client c in clients)
{
if (c.Karma < job.MinKarma) continue;
int index = c.JobPreferences.IndexOf(job);
if (index == -1) index = 1000;
if (preferredClient == null || index < bestPreference)
{
bestPreference = index;
preferredClient = c;
}
}
//none of the clients wants the job, assign it to random client
if (forceAssign && preferredClient == null)
{
preferredClient = clients[Rand.Int(clients.Count)];
}
return preferredClient;
}
public static void Log(string line, ServerLog.MessageType messageType)
{
if (GameMain.Server == null || !GameMain.Server.ServerSettings.SaveServerLogs) return;
GameMain.Server.ServerSettings.ServerLog.WriteLine(line, messageType);
foreach (Client client in GameMain.Server.ConnectedClients)
{
if (!client.HasPermission(ClientPermissions.ServerLog)) continue;
//use sendername as the message type
GameMain.Server.SendDirectChatMessage(
ChatMessage.Create(messageType.ToString(), line, ChatMessageType.ServerLog, null),
client);
}
}
public override void Disconnect()
{
serverSettings.BanList.Save();
serverSettings.SaveSettings();
SteamManager.CloseServer();
if (registeredToMaster)
{
if (restClient != null)
{
var request = new RestRequest("masterserver2.php", Method.GET);
request.AddParameter("action", "removeserver");
request.AddParameter("serverport", Port);
restClient.Execute(request);
restClient = null;
}
}
if (serverSettings.SaveServerLogs)
{
Log("Shutting down the server...", ServerLog.MessageType.ServerMessage);
serverSettings.ServerLog.Save();
}
GameAnalyticsManager.AddDesignEvent("GameServer:ShutDown");
server.Shutdown(DisconnectReason.ServerShutdown.ToString());
}
void InitUPnP()
{
server.UPnP.ForwardPort(NetPeerConfiguration.Port, "barotrauma");
if (Steam.SteamManager.USE_STEAM)
{
server.UPnP.ForwardPort(QueryPort, "barotrauma");
}
}
bool DiscoveringUPnP()
{
return server.UPnP.Status == UPnPStatus.Discovering;
}
void FinishUPnP()
{
//do nothing
}
}
}