Files
LuaCsForBarotraumaEP/Subsurface/Source/Networking/GameServer.cs

1966 lines
76 KiB
C#

using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Linq;
using System.Text;
using Lidgren.Network;
using Microsoft.Xna.Framework;
using RestSharp;
using Barotrauma.Networking.ReliableMessages;
using Barotrauma.Items.Components;
namespace Barotrauma.Networking
{
partial class GameServer : NetworkMember
{
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 NetStats netStats;
private int roundStartSeed;
//is the server running
private bool started;
private NetServer server;
private NetPeerConfiguration config;
private DateTime sparseUpdateTimer;
private DateTime refreshMasterTimer;
private RestClient restClient;
private bool masterServerResponded;
private ServerLog log;
private GUIButton showLogButton;
private GUIScrollBar clientListScrollBar;
public TraitorManager TraitorManager;
public override List<Client> ConnectedClients
{
get
{
return connectedClients;
}
}
public GameServer(string name, int port, bool isPublic = false, string password = "", bool attemptUPnP = false, int maxPlayers = 10)
{
name = name.Replace(":", "");
name = name.Replace(";", "");
this.name = name;
this.password = "";
if (password.Length>0)
{
this.password = Encoding.UTF8.GetString(NetUtility.ComputeSHAHash(Encoding.UTF8.GetBytes(password)));
}
config = new NetPeerConfiguration("barotrauma");
netStats = new NetStats();
#if DEBUG
config.SimulatedLoss = 0.05f;
config.SimulatedRandomLatency = 0.2f;
config.SimulatedDuplicatesChance = 0.05f;
config.SimulatedMinimumLatency = 0.1f;
#endif
config.Port = port;
Port = port;
if (attemptUPnP)
{
config.EnableUPnP = true;
}
config.MaximumConnections = maxPlayers;
config.DisableMessageType(NetIncomingMessageType.DebugMessage |
NetIncomingMessageType.WarningMessage | NetIncomingMessageType.Receipt |
NetIncomingMessageType.ErrorMessage | NetIncomingMessageType.Error |
NetIncomingMessageType.UnconnectedData);
config.EnableMessageType(NetIncomingMessageType.ConnectionApproval);
//----------------------------------------
var endRoundButton = new GUIButton(new Rectangle(GameMain.GraphicsWidth - 170, 20, 150, 20), "End round", Alignment.TopLeft, GUI.Style, inGameHUD);
endRoundButton.OnClicked = (btn, userdata) => { EndGame(); return true; };
log = new ServerLog(name);
showLogButton = new GUIButton(new Rectangle(GameMain.GraphicsWidth - 170 - 170, 20, 150, 20), "Server Log", Alignment.TopLeft, GUI.Style, inGameHUD);
showLogButton.OnClicked = (GUIButton button, object userData) =>
{
if (log.LogFrame == null)
{
log.CreateLogFrame();
}
else
{
log.LogFrame = null;
GUIComponent.KeyboardDispatcher.Subscriber = null;
}
return true;
};
GUIButton settingsButton = new GUIButton(new Rectangle(GameMain.GraphicsWidth - 170 - 170 - 170, 20, 150, 20), "Settings", Alignment.TopLeft, GUI.Style, inGameHUD);
settingsButton.OnClicked = ToggleSettingsFrame;
settingsButton.UserData = "settingsButton";
whitelist = new WhiteList();
banList = new BanList();
LoadSettings();
LoadClientPermissions();
//----------------------------------------
CoroutineManager.StartCoroutine(StartServer(isPublic));
}
private IEnumerable<object> StartServer(bool isPublic)
{
try
{
Log("Starting the server...", Color.Cyan);
server = new NetServer(config);
netPeer = server;
server.Start();
}
catch (Exception e)
{
Log("Error while starting the server ("+e.Message+")", Color.Red);
DebugConsole.ThrowError("Couldn't start the server", e);
}
if (config.EnableUPnP)
{
server.UPnP.ForwardPort(config.Port, "barotrauma");
GUIMessageBox upnpBox = new GUIMessageBox("Please wait...", "Attempting UPnP port forwarding", new string[] {"Cancel"} );
upnpBox.Buttons[0].OnClicked = upnpBox.Close;
//DateTime upnpTimeout = DateTime.Now + new TimeSpan(0,0,5);
while (server.UPnP.Status == UPnPStatus.Discovering
&& GUIMessageBox.VisibleBox == upnpBox)// && upnpTimeout>DateTime.Now)
{
yield return null;
}
upnpBox.Close(null,null);
if (server.UPnP.Status == UPnPStatus.NotAvailable)
{
new GUIMessageBox("Error", "UPnP not available");
}
else if (server.UPnP.Status == UPnPStatus.Discovering)
{
new GUIMessageBox("Error", "UPnP discovery timed out");
}
}
if (isPublic)
{
RegisterToMasterServer();
}
updateInterval = new TimeSpan(0, 0, 0, 0, 150);
DebugConsole.NewMessage("Server started", Color.Green);
GameMain.NetLobbyScreen.Select();
started = true;
yield return CoroutineStatus.Success;
}
private void RegisterToMasterServer()
{
if (restClient==null)
{
restClient = new RestClient(NetConfig.MasterServerUrl);
}
var request = new RestRequest("masterserver2.php", Method.GET);
request.AddParameter("action", "addserver");
request.AddParameter("servername", name);
request.AddParameter("serverport", Port);
request.AddParameter("currplayers", connectedClients.Count);
request.AddParameter("maxplayers", config.MaximumConnections);
request.AddParameter("password", string.IsNullOrWhiteSpace(password) ? 0 : 1);
// execute the request
restClient.ExecuteAsync(request, response =>
{
if (response.StatusCode != System.Net.HttpStatusCode.OK)
{
DebugConsole.ThrowError("Error while connecting to master server (" + response.StatusCode + ": " + response.StatusDescription + ")");
return;
}
if (response != null && !string.IsNullOrWhiteSpace(response.Content))
{
DebugConsole.ThrowError("Error while connecting to master server (" + response.Content + ")");
return;
}
registeredToMaster = true;
refreshMasterTimer = DateTime.Now + refreshMasterInterval;
});
}
private IEnumerable<object> RefreshMaster()
{
if (restClient == null)
{
restClient = new RestClient(NetConfig.MasterServerUrl);
}
var request = new RestRequest("masterserver2.php", Method.GET);
request.AddParameter("action", "refreshserver");
request.AddParameter("gamestarted", gameStarted ? 1 : 0);
request.AddParameter("currplayers", connectedClients.Count);
request.AddParameter("maxplayers", config.MaximumConnections);
Log("Refreshing connection with master server...", Color.Cyan);
var sw = new Stopwatch();
sw.Start();
masterServerResponded = false;
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)", Color.Red);
break;
//registeredToMaster = false;
}
yield return CoroutineStatus.Running;
}
System.Diagnostics.Debug.WriteLine("took "+sw.ElapsedMilliseconds+" ms");
yield return CoroutineStatus.Success;
}
private void MasterServerCallBack(IRestResponse response)
{
masterServerResponded = true;
if (response.ErrorException != null)
{
DebugConsole.NewMessage("Error while registering to master server (" + response.ErrorException + ")", Color.Red);
Log("Error while registering to master server (" + response.ErrorException + ")", Color.Red);
return;
}
if (response.StatusCode != System.Net.HttpStatusCode.OK)
{
DebugConsole.NewMessage("Error while reporting to master server (" + response.StatusCode + ": " + response.StatusDescription + ")", Color.Red);
Log("Error while reporting to master server (" + response.StatusCode + ": " + response.StatusDescription + ")", Color.Red);
return;
}
Log("Master server responded", Color.Cyan);
}
public override void Update(float deltaTime)
{
if (ShowNetStats) netStats.Update(deltaTime);
if (settingsFrame != null) settingsFrame.Update(deltaTime);
if (log.LogFrame != null) log.LogFrame.Update(deltaTime);
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);
if (gameStarted)
{
if (respawnManager != null) respawnManager.Update(deltaTime);
bool isCrewDead =
connectedClients.Find(c => c.Character != null && !c.Character.IsDead)==null &&
(myCharacter == null || myCharacter.IsDead);
//restart if all characters are dead or submarine is at the end of the level
if ((autoRestart && isCrewDead)
||
(EndRoundAtLevelEnd && Submarine.MainSub != null && Submarine.MainSub.AtEndPosition && Submarine.MainSubs[1]==null))
{
if (AutoRestart && isCrewDead)
{
Log("Ending round (entire crew dead)", Color.Cyan);
}
else
{
Log("Ending round (submarine reached the end of the level)", Color.Cyan);
}
EndGame();
UpdateNetLobby(null,null);
return;
}
}
else if (autoRestart && Screen.Selected == GameMain.NetLobbyScreen && connectedClients.Count>0)
{
AutoRestartTimer -= deltaTime;
if (AutoRestartTimer < 0.0f && GameMain.NetLobbyScreen.StartButton.Enabled)
{
StartGameClicked(null,null);
}
}
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(CauseOfDeath.Damage, true);
disconnectedClients[i].Character = null;
}
disconnectedClients.RemoveAt(i);
}
foreach (Client c in connectedClients)
{
if (c.FileStreamSender != null) UpdateFileTransfer(c, deltaTime);
c.ReliableChannel.Update(deltaTime);
//slowly reset spam timers
c.ChatSpamTimer = Math.Max(0.0f, c.ChatSpamTimer - deltaTime);
c.ChatSpamSpeed = Math.Max(0.0f, c.ChatSpamSpeed - deltaTime);
}
NetIncomingMessage inc = null;
while ((inc = server.ReadMessage()) != null)
{
try
{
ReadMessage(inc);
}
catch (Exception e)
{
#if DEBUG
DebugConsole.ThrowError("Failed to read incoming message", e);
#endif
continue;
}
}
// if 30ms has passed
if (updateTimer < DateTime.Now)
{
if (gameStarted)
{
if (myCharacter != null && !myCharacter.IsDead) new NetworkEvent(NetworkEventType.EntityUpdate, myCharacter.ID, false);
float ignoreDistance = FarseerPhysics.ConvertUnits.ToDisplayUnits(NetConfig.CharacterIgnoreDistance);
foreach (Character c in Character.CharacterList)
{
if (!(c is AICharacter) || c.IsDead) continue;
if (Character.CharacterList.Any(
c2 => c2.IsNetworkPlayer &&
Vector2.Distance(c2.WorldPosition, c.WorldPosition) < ignoreDistance))
{
new NetworkEvent(NetworkEventType.EntityUpdate, c.ID, false);
}
//todo: take multiple subs into account
//Vector2 diff = c.WorldPosition - Submarine.MainSub.WorldPosition;
//if (FarseerPhysics.ConvertUnits.ToSimUnits(diff.Length()) > NetConfig.CharacterIgnoreDistance) continue;
}
}
if (server.ConnectionsCount > 0)
{
if (sparseUpdateTimer < DateTime.Now) SparseUpdate();
SendNetworkEvents();
}
updateTimer = DateTime.Now + updateInterval;
}
if (!registeredToMaster || refreshMasterTimer >= DateTime.Now) return;
CoroutineManager.StartCoroutine(RefreshMaster());
refreshMasterTimer = DateTime.Now + refreshMasterInterval;
}
private void SparseUpdate()
{
//if (gameStarted)
//{
// foreach (Submarine sub in Submarine.Loaded)
// {
// //no need to send position updates for submarines that are docked to mainsub
// if (sub != Submarine.MainSub && sub.DockedTo.Contains(Submarine.MainSub)) continue;
// new NetworkEvent(sub.ID, false);
// }
//}
foreach (Character c in Character.CharacterList)
{
if (c.IsDead) continue;
if (c is AICharacter)
{
//todo: take multiple subs into account
//Vector2 diff = c.WorldPosition - Submarine.MainSub.WorldPosition;
//if (FarseerPhysics.ConvertUnits.ToSimUnits(diff.Length()) > NetConfig.CharacterIgnoreDistance) continue;
}
new NetworkEvent(NetworkEventType.ImportantEntityUpdate, c.ID, false);
}
sparseUpdateTimer = DateTime.Now + sparseUpdateInterval;
}
private void ReadMessage(NetIncomingMessage inc)
{
Client sender = connectedClients.Find(x => x.Connection == inc.SenderConnection);
switch (inc.MessageType)
{
case NetIncomingMessageType.ConnectionApproval:
HandleConnectionApproval(inc);
break;
case NetIncomingMessageType.StatusChanged:
Debug.WriteLine(inc.SenderConnection + " status changed. " + (NetConnectionStatus)inc.SenderConnection.Status);
if (inc.SenderConnection.Status == NetConnectionStatus.Disconnected)
{
var connectedClient = connectedClients.Find(c => c.Connection == inc.SenderConnection);
if (connectedClient != null && !disconnectedClients.Contains(connectedClient))
{
connectedClient.deleteDisconnectedTimer = NetConfig.DeleteDisconnectedTime;
disconnectedClients.Add(connectedClient);
}
DisconnectClient(inc.SenderConnection,
connectedClient != null ? connectedClient.name + " has disconnected" : "");
}
break;
case NetIncomingMessageType.Data:
if (banList.IsBanned(inc.SenderEndPoint.Address.ToString()))
{
inc.SenderConnection.Disconnect("You have been banned from the server");
return;
}
byte packetType = inc.ReadByte();
if (sender == null)
{
var authUser = unauthenticatedClients.Find(c => c.Connection == inc.SenderConnection);
if (authUser == null)
{
unauthenticatedClients.Remove(authUser);
inc.SenderConnection.Disconnect("Disconnected");
}
else
{
CheckAuthentication(inc);
}
return;
}
if (packetType == (byte)PacketTypes.ReliableMessage)
{
if (!sender.ReliableChannel.CheckMessage(inc)) return;
packetType = inc.ReadByte();
}
switch (packetType)
{
case (byte)PacketTypes.NetworkEvent:
if (!gameStarted) break;
NetworkEvent.ReadMessage(inc, true);
break;
case (byte)PacketTypes.Chatmessage:
ReadChatMessage(inc);
break;
case (byte)PacketTypes.PlayerLeft:
DisconnectClient(inc.SenderConnection);
break;
case (byte)PacketTypes.StartGame:
sender.ReadyToStart = true;
break;
case (byte)PacketTypes.EndGame:
if (!sender.HasPermission(ClientPermissions.EndRound))
{
Log(sender.name+" attempted to end the round (insufficient permissions)", Color.Red);
}
else
{
Log("Round ended by " + sender.name, Color.Red);
EndGame();
}
break;
case (byte)PacketTypes.KickPlayer:
bool ban = inc.ReadBoolean();
string kickedName = inc.ReadString();
var kickedClient = connectedClients.Find(c => c.name.ToLowerInvariant() == kickedName.ToLowerInvariant());
if (kickedClient == null || kickedClient == sender) return;
if (ban && !sender.HasPermission(ClientPermissions.Ban))
{
Log(sender.name + " attempted to ban " + kickedClient.name + " (insufficient permissions)", Color.Red);
}
else if (!sender.HasPermission(ClientPermissions.Kick))
{
Log(sender.name + " attempted to kick " + kickedClient.name + " (insufficient permissions)", Color.Red);
}
else
{
KickClient(kickedClient, ban);
}
break;
case (byte)PacketTypes.CharacterInfo:
ReadCharacterData(inc);
break;
case (byte)PacketTypes.RequestFile:
if (!AllowFileTransfers)
{
SendCancelTransferMessage(sender, "File transfers have been disabled by the server.");
break;
}
byte fileType = inc.ReadByte();
string fileName = fileType == (byte)FileTransferMessageType.Cancel ? "" : inc.ReadString();
switch (fileType)
{
case (byte)FileTransferMessageType.Submarine:
var requestedSubmarine = Submarine.SavedSubmarines.Find(s => s.Name == fileName);
if (requestedSubmarine==null)
{
//todo: ei voi ladata
}
else
{
if (sender.FileStreamSender != null) sender.FileStreamSender.CancelTransfer();
var fileStreamSender = FileStreamSender.Create(sender.Connection, requestedSubmarine.FilePath, FileTransferMessageType.Submarine);
if (fileStreamSender != null) sender.FileStreamSender = fileStreamSender;
}
break;
case (byte)FileTransferMessageType.Cancel:
if (sender.FileStreamSender != null)
{
sender.FileStreamSender.CancelTransfer();
}
break;
default:
DebugConsole.ThrowError("Unknown file type was requested ("+fileType+")");
break;
}
break;
case (byte)PacketTypes.ResendRequest:
sender.ReliableChannel.HandleResendRequest(inc);
break;
case (byte)PacketTypes.LatestMessageID:
sender.ReliableChannel.HandleLatestMessageID(inc);
break;
case (byte)PacketTypes.Vote:
Voting.RegisterVote(inc, connectedClients);
if (Voting.AllowEndVoting && EndVoteMax > 0 &&
((float)EndVoteCount / (float)EndVoteMax) >= EndVoteRequiredRatio)
{
Log("Ending round by votes (" + EndVoteCount + "/" + (EndVoteMax - EndVoteCount) + ")", Color.Cyan);
EndGame();
}
break;
case (byte)PacketTypes.RequestNetLobbyUpdate:
UpdateNetLobby(null, null);
UpdateVoteStatus();
break;
case (byte)PacketTypes.SpectateRequest:
if (gameStarted && AllowSpectating)
{
var startMessage = CreateStartMessage(roundStartSeed, Submarine.MainSub, GameMain.GameSession.gameMode.Preset);
server.SendMessage(startMessage, inc.SenderConnection, NetDeliveryMethod.ReliableOrdered);
CoroutineManager.StartCoroutine(SyncSpectator(sender));
}
break;
}
break;
case NetIncomingMessageType.WarningMessage:
Debug.WriteLine(inc.ReadString());
break;
}
}
private void SendMessage(NetOutgoingMessage msg, NetDeliveryMethod deliveryMethod, NetConnection excludedConnection = null)
{
List<NetConnection> recipients = new List<NetConnection>();
foreach (Client client in connectedClients)
{
if (client.Connection != excludedConnection) recipients.Add(client.Connection);
}
if (recipients.Count == 0) return;
SendMessage(msg, deliveryMethod, recipients);
}
private void SendMessage(NetOutgoingMessage msg, NetDeliveryMethod deliveryMethod, List<NetConnection> recipients)
{
if (recipients == null) recipients = connectedClients.Select(c => c.Connection).ToList();
if (recipients.Count == 0) return;
server.SendMessage(msg, recipients, deliveryMethod, 0);
}
private void SendNetworkEvents(List<Client> recipients = null)
{
if (NetworkEvent.Events.Count == 0) return;
if (recipients == null)
{
recipients = connectedClients.FindAll(c => c.inGame);
}
if (recipients.Count == 0) return;
foreach (Client c in recipients)
{
var message = ComposeNetworkEventMessage(NetworkEventDeliveryMethod.ReliableChannel, c.Connection);
if (message != null)
{
ReliableMessage reliableMessage = c.ReliableChannel.CreateMessage();
message.Position = 0;
reliableMessage.InnerMessage.Write(message.ReadBytes(message.LengthBytes));
c.ReliableChannel.SendMessage(reliableMessage, c.Connection);
}
message = ComposeNetworkEventMessage(NetworkEventDeliveryMethod.ReliableLidgren, c.Connection);
if (message!=null)
{
server.SendMessage(message, c.Connection, NetDeliveryMethod.ReliableUnordered);
}
message = ComposeNetworkEventMessage(NetworkEventDeliveryMethod.Unreliable, c.Connection);
if (message != null)
{
server.SendMessage(message, c.Connection, NetDeliveryMethod.Unreliable, 0);
}
}
NetworkEvent.Events.Clear();
}
private IEnumerable<object> SyncSpectator(Client sender)
{
yield return new WaitForSeconds(3.0f);
foreach (Item item in Item.Remover.removedItems)
{
Item.Spawner.spawnItems.Remove(item);
}
SendItemRemoveMessage(Item.Remover.removedItems, new List<NetConnection>() { sender.Connection });
SendItemSpawnMessage(Item.Spawner.spawnItems, new List<NetConnection>() { sender.Connection });
yield return new WaitForSeconds(1.0f);
//save all the current events to a list and clear them
var existingEvents = new List<NetworkEvent>(NetworkEvent.Events);
NetworkEvent.Events.Clear();
foreach (Hull hull in Hull.hullList)
{
if (!hull.FireSources.Any() && hull.Volume < 0.01f) continue;
new NetworkEvent(NetworkEventType.ImportantEntityUpdate, hull.ID, false);
}
foreach (Character c in Character.CharacterList)
{
new NetworkEvent(NetworkEventType.EntityUpdate, c.ID, false);
if (c.Inventory != null) new NetworkEvent(NetworkEventType.InventoryUpdate, c.ID, false);
if (c.IsDead) new NetworkEvent(NetworkEventType.KillCharacter, c.ID, false);
}
foreach (Structure wall in Structure.WallList)
{
bool takenDamage = false;
for (int i = 0; i<wall.SectionCount; i++)
{
if (wall.SectionDamage(i) < wall.Health)
{
takenDamage = true;
break;
}
}
if (takenDamage) new NetworkEvent(NetworkEventType.ImportantEntityUpdate, wall.ID, false);
}
foreach (Item item in Item.ItemList)
{
for (int i = 0; i < item.components.Count; i++)
{
if (!item.components[i].NetworkUpdateSent) continue;
item.NewComponentEvent(item.components[i], false, true);
}
if (item.body == null || !item.body.Enabled || item.ParentInventory!=null) continue;
new NetworkEvent(NetworkEventType.DropItem, item.ID, false);
}
List<NetworkEvent> syncMessages = new List<NetworkEvent>(NetworkEvent.Events);
while (syncMessages.Any())
{
//put 5 events in the message and send them to the spectator
NetworkEvent.Events = syncMessages.GetRange(0, Math.Min(syncMessages.Count, 5));
SendNetworkEvents(new List<Client>() { sender });
syncMessages.RemoveRange(0, Math.Min(syncMessages.Count, 5));
//restore "normal" events
NetworkEvent.Events = existingEvents;
yield return new WaitForSeconds(0.1f);
//save "normal" events again
existingEvents = new List<NetworkEvent>(NetworkEvent.Events);
}
yield return new WaitForSeconds(0.1f);
SendRespawnManagerMsg(null, null, new List<NetConnection>() { sender.Connection });
yield return new WaitForSeconds(0.1f);
sender.inGame = true;
yield return CoroutineStatus.Success;
}
public bool StartGameClicked(GUIButton button, object obj)
{
Submarine selectedSub = null;
Submarine selectedShuttle = GameMain.NetLobbyScreen.SelectedShuttle;
if (Voting.AllowSubVoting)
{
selectedSub = Voting.HighestVoted<Submarine>(VoteType.Sub, connectedClients);
if (selectedSub == null) selectedSub = GameMain.NetLobbyScreen.SelectedSub;
}
else
{
selectedSub = GameMain.NetLobbyScreen.SelectedSub;
}
if (selectedSub == null)
{
GameMain.NetLobbyScreen.SubList.Flash();
return false;
}
if (selectedShuttle == null)
{
GameMain.NetLobbyScreen.ShuttleList.Flash();
return false;
}
GameModePreset selectedMode = Voting.HighestVoted<GameModePreset>(VoteType.Mode, connectedClients);
if (selectedMode == null) selectedMode = GameMain.NetLobbyScreen.SelectedMode;
if (selectedMode==null)
{
GameMain.NetLobbyScreen.ModeList.Flash();
return false;
}
CoroutineManager.StartCoroutine(WaitForPlayersReady(selectedSub, selectedShuttle, selectedMode), "WaitForPlayersReady");
return true;
}
private IEnumerable<object> WaitForPlayersReady(Submarine selectedSub, Submarine selectedShuttle, GameModePreset selectedMode)
{
GameMain.NetLobbyScreen.StartButton.Enabled = false;
NetOutgoingMessage msg = server.CreateMessage();
msg.Write((byte)PacketTypes.CanStartGame);
msg.Write(selectedSub.Name);
msg.Write(selectedSub.MD5Hash.Hash);
msg.Write(selectedShuttle.Name);
msg.Write(selectedShuttle.MD5Hash.Hash);
SendMessage(msg, NetDeliveryMethod.ReliableUnordered);
connectedClients.ForEach(c => c.ReadyToStart = false);
float waitForResponseTimer = 5.0f;
while (connectedClients.Any(c => !c.ReadyToStart) && waitForResponseTimer > 0.0f)
{
waitForResponseTimer -= CoroutineManager.UnscaledDeltaTime;
yield return CoroutineStatus.Running;
}
float fileTransferTimeOut = 60.0f;
while (connectedClients.Any(c => c.FileStreamSender != null && c.FileStreamSender.FilePath == selectedSub.FilePath) && fileTransferTimeOut>0.0f)
{
fileTransferTimeOut -= CoroutineManager.UnscaledDeltaTime;
if (GUIMessageBox.MessageBoxes.Count==0)
{
var messageBox = new GUIMessageBox("File transfer in progress",
"The round will be started after the submarine file has been sent to all players.", new string[] {"Cancel transfer"}, 400, 400);
messageBox.Buttons[0].UserData = connectedClients.Find(c => c.FileStreamSender != null && c.FileStreamSender.FilePath == selectedSub.FilePath);
messageBox.Buttons[0].OnClicked = (button, obj) =>
{
(button.UserData as Client).CancelTransfer();
return true;
};
}
}
GameMain.ShowLoading(StartGame(selectedSub, selectedShuttle, selectedMode), false);
yield return CoroutineStatus.Success;
}
private IEnumerable<object> StartGame(Submarine selectedSub, Submarine selectedShuttle, GameModePreset selectedMode)
{
Item.Spawner.Clear();
Item.Remover.Clear();
GameMain.NetLobbyScreen.StartButton.Enabled = false;
GUIMessageBox.CloseAll();
roundStartSeed = DateTime.Now.Millisecond;
Rand.SetSyncedSeed(roundStartSeed);
GameMain.GameSession = new GameSession(selectedSub, "", selectedMode, Mission.MissionTypes[GameMain.NetLobbyScreen.MissionTypeIndex]);
yield return CoroutineStatus.Running;
int teamCount = 1;
int hostTeam = 1;
if (GameMain.GameSession.gameMode.Mission != null &&
GameMain.GameSession.gameMode.Mission.AssignTeamIDs(connectedClients,out hostTeam))
{
teamCount = 2;
}
GameMain.GameSession.StartShift(GameMain.NetLobbyScreen.LevelSeed, teamCount > 1);
GameServer.Log("Starting a new round...", Color.Cyan);
GameServer.Log("Submarine: " + selectedSub.Name, Color.Cyan);
GameServer.Log("Game mode: " + selectedMode.Name, Color.Cyan);
GameServer.Log("Level seed: " + GameMain.NetLobbyScreen.LevelSeed, Color.Cyan);
if (AllowRespawn) respawnManager = new RespawnManager(this, selectedShuttle);
for (int teamID = 1; teamID <= teamCount; teamID++)
{
List<Client> teamClients = teamCount == 1 ? connectedClients : connectedClients.FindAll(c => c.TeamID == teamID);
if (!teamClients.Any() && teamID > 1) continue;
AssignJobs(teamClients, teamID==hostTeam);
List<CharacterInfo> characterInfos = new List<CharacterInfo>();
foreach (Client client in teamClients)
{
client.inGame = true;
if (client.characterInfo == null)
{
client.characterInfo = new CharacterInfo(Character.HumanConfigFile, client.name);
}
characterInfos.Add(client.characterInfo);
client.characterInfo.Job = new Job(client.assignedJob);
}
//host's character
if (characterInfo != null && teamID == hostTeam)
{
characterInfo.Job = new Job(GameMain.NetLobbyScreen.JobPreferences[0]);
characterInfos.Add(characterInfo);
}
WayPoint[] assignedWayPoints = WayPoint.SelectCrewSpawnPoints(characterInfos, Submarine.MainSubs[teamID - 1]);
for (int i = 0; i < teamClients.Count; i++)
{
teamClients[i].Character = Character.Create(
teamClients[i].characterInfo, assignedWayPoints[i].WorldPosition, true, false);
teamClients[i].Character.GiveJobItems(assignedWayPoints[i]);
GameMain.GameSession.CrewManager.characters.Add(teamClients[i].Character);
teamClients[i].Character.TeamID = (byte)teamID;
}
//host plays in team 1
if (characterInfo != null && teamID == hostTeam)
{
myCharacter = Character.Create(characterInfo, assignedWayPoints[assignedWayPoints.Length - 1].WorldPosition, false, false);
myCharacter.GiveJobItems(assignedWayPoints[assignedWayPoints.Length - 1]);
myCharacter.TeamID = (byte)teamID;
Character.Controlled = myCharacter;
GameMain.GameSession.CrewManager.characters.Add(myCharacter);
}
}
foreach (Submarine sub in Submarine.MainSubs)
{
if (sub == null) continue;
WayPoint cargoSpawnPos = WayPoint.GetRandom(SpawnType.Cargo, null, sub);
if (cargoSpawnPos == null)
{
DebugConsole.ThrowError("Couldn't spawn additional cargo (cargo spawnpoint not found)");
continue;
}
var cargoRoom = cargoSpawnPos.CurrentHull;
Vector2 position = new Vector2(
cargoSpawnPos.Position.X + Rand.Range(-20.0f, 20.0f, false),
cargoRoom.Rect.Y - cargoRoom.Rect.Height);
foreach (string s in extraCargo.Keys)
{
ItemPrefab itemPrefab = ItemPrefab.list.Find(ip => ip.Name == s) as ItemPrefab;
if (itemPrefab == null) continue;
for (int i = 0; i < extraCargo[s]; i++)
{
Item.Spawner.QueueItem(itemPrefab, position + (Vector2.UnitX * itemPrefab.Size.Y/2), sub, false);
}
}
}
var startMessage = CreateStartMessage(roundStartSeed, Submarine.MainSub, GameMain.GameSession.gameMode.Preset);
SendMessage(startMessage, NetDeliveryMethod.ReliableOrdered);
//SendItemSpawnMessage(allItems, inventories);
yield return CoroutineStatus.Running;
UpdateCrewFrame();
if (TraitorsEnabled == YesNoMaybe.Yes ||
(TraitorsEnabled == YesNoMaybe.Maybe && Rand.Range(0.0f, 1.0f) < 0.5f))
{
TraitorManager = new TraitorManager(this);
}
else
{
TraitorManager = null;
}
//give some time for the clients to load the map
yield return new WaitForSeconds(2.0f);
gameStarted = true;
GameMain.GameScreen.Cam.TargetPos = Vector2.Zero;
GameMain.GameScreen.Select();
if (myCharacter == null)
{
AddChatMessage("Press TAB to chat. Use \"d;\" to talk to dead players and spectators, "
+ "and \"player name;\" to only send the message to a specific player.", ChatMessageType.Server);
}
else
{
AddChatMessage("Press TAB to chat. Use \"r;\" to talk through the radio.", ChatMessageType.Server);
}
GameMain.NetLobbyScreen.StartButton.Enabled = true;
yield return CoroutineStatus.Success;
}
private NetOutgoingMessage CreateStartMessage(int seed, Submarine selectedSub, GameModePreset selectedMode)
{
NetOutgoingMessage msg = server.CreateMessage();
msg.Write((byte)PacketTypes.StartGame);
msg.Write(seed);
msg.Write(GameMain.NetLobbyScreen.LevelSeed);
msg.Write((byte)GameMain.NetLobbyScreen.MissionTypeIndex);
msg.Write(selectedSub.Name);
msg.Write(selectedSub.MD5Hash.Hash);
msg.Write(GameMain.NetLobbyScreen.SelectedShuttle.Name);
msg.Write(GameMain.NetLobbyScreen.SelectedShuttle.MD5Hash.Hash);
msg.Write(selectedMode.Name);
msg.Write(AllowRespawn);
msg.Write(Submarine.MainSubs[1] != null); //loadSecondSub
//msg.Write(GameMain.NetLobbyScreen.GameDuration.TotalMinutes);
var characters = Character.CharacterList.FindAll(c => !(c is AICharacter) || c.SpawnedMidRound);
msg.Write((byte)characters.Count);
foreach (Character c in characters)
{
WriteCharacterData(msg, c.Name, c);
}
return msg;
}
public void EndGame()
{
if (!gameStarted) return;
string endMessage = "The round has ended." + '\n';
if (TraitorManager != null)
{
endMessage += TraitorManager.GetEndMessage();
}
GameMain.GameSession.gameMode.End(endMessage);
if (autoRestart) AutoRestartTimer = AutoRestartInterval;
if (SaveServerLogs) log.Save();
Character.Controlled = null;
myCharacter = null;
GameMain.GameScreen.Cam.TargetPos = Vector2.Zero;
GameMain.LightManager.LosEnabled = false;
Item.Spawner.Clear();
Item.Remover.Clear();
#if DEBUG
messageCount.Clear();
#endif
respawnManager = null;
gameStarted = false;
if (connectedClients.Count > 0)
{
NetOutgoingMessage msg = server.CreateMessage();
msg.Write((byte)PacketTypes.EndGame);
msg.Write(endMessage);
if (server.ConnectionsCount > 0)
{
server.SendMessage(msg, server.Connections, NetDeliveryMethod.ReliableOrdered, 0);
}
foreach (Client client in connectedClients)
{
client.Character = null;
client.inGame = false;
}
}
CoroutineManager.StartCoroutine(EndCinematic());
}
public IEnumerable<object> EndCinematic()
{
float endPreviewLength = 10.0f;
var cinematic = new TransitionCinematic(Submarine.MainSub, GameMain.GameScreen.Cam, endPreviewLength);
float secondsLeft = endPreviewLength;
do
{
secondsLeft -= CoroutineManager.UnscaledDeltaTime;
yield return CoroutineStatus.Running;
} while (secondsLeft > 0.0f);
Submarine.Unload();
GameMain.NetLobbyScreen.Select();
yield return CoroutineStatus.Success;
}
public void SendRespawnManagerMsg(List<Character> spawnedCharacters = null, List<Item> spawnedItems = null, List<NetConnection> recipients = null)
{
if (respawnManager == null) return;
NetOutgoingMessage msg = server.CreateMessage();
msg.Write((byte)PacketTypes.Respawn);
respawnManager.WriteNetworkEvent(msg, spawnedCharacters, spawnedItems);
SendMessage(msg, NetDeliveryMethod.ReliableUnordered, recipients);
}
private void DisconnectClient(NetConnection senderConnection, string msg = "", string targetmsg = "")
{
Client client = connectedClients.Find(x => x.Connection == senderConnection);
if (client == null) return;
DisconnectClient(client, msg, targetmsg);
}
private void DisconnectClient(Client client, string msg = "", string targetmsg = "")
{
if (client == null) return;
if (gameStarted && client.Character != null)
{
client.Character.ClearInputs();
client.Character.Kill(CauseOfDeath.Disconnected, true);
}
client.Character = null;
client.inGame = false;
if (string.IsNullOrWhiteSpace(msg)) msg = client.name + " has left the server";
if (string.IsNullOrWhiteSpace(targetmsg)) targetmsg = "You have left the server";
Log(msg, ChatMessage.MessageColor[(int)ChatMessageType.Server]);
client.Connection.Disconnect(targetmsg);
//notify other players about the disconnected client
NetOutgoingMessage outmsg = server.CreateMessage();
outmsg.Write((byte)PacketTypes.PlayerLeft);
outmsg.Write(client.ID);
outmsg.Write(msg);
GameMain.NetLobbyScreen.RemovePlayer(client.name);
if (server.Connections.Count > 0)
{
server.SendMessage(outmsg, server.Connections, NetDeliveryMethod.ReliableUnordered, 0);
}
connectedClients.Remove(client);
if (client.FileStreamSender != null)
{
client.FileStreamSender.Dispose();
client.FileStreamSender = null;
}
AddChatMessage(msg, ChatMessageType.Server);
UpdateCrewFrame();
refreshMasterTimer = DateTime.Now;
}
private void UpdateCrewFrame()
{
List<Character> crew = new List<Character>();
foreach (Client c in connectedClients)
{
if (c.Character == null || !c.inGame) continue;
crew.Add(c.Character);
}
if (myCharacter != null) crew.Add(myCharacter);
//if (GameMain.GameSession!=null) GameMain.GameSession.CrewManager.CreateCrewFrame(crew);
}
public override void KickPlayer(string playerName, bool ban, bool range = false)
{
playerName = playerName.ToLowerInvariant();
Client client = connectedClients.Find(c =>
c.name.ToLowerInvariant() == playerName ||
(c.Character != null && c.Character.Name.ToLowerInvariant() == playerName));
KickClient(client, ban, range);
}
public void KickClient(Client client, bool ban = false, bool range = false)
{
if (client == null) return;
if (ban)
{
DisconnectClient(client, client.name + " has been banned from the server", "You have been banned from the server");
string ip = client.Connection.RemoteEndPoint.Address.ToString();
if (range) { ip = banList.ToRange(ip); }
banList.BanPlayer(client.name, ip);
}
else
{
DisconnectClient(client, client.name + " has been kicked from the server", "You have been kicked from the server");
}
}
private void UpdateFileTransfer(Client client, float deltaTime)
{
if (client.FileStreamSender == null) return;
var clientNameBox = GameMain.NetLobbyScreen.PlayerList.FindChild(client.name);
var clientInfo = clientNameBox.FindChild(client.FileStreamSender);
if (clientInfo == null)
{
clientNameBox.ClearChildren();
clientInfo = new GUIFrame(new Rectangle(0, 0, 180, 0), Color.Transparent, Alignment.TopRight, null, clientNameBox);
clientInfo.UserData = client.FileStreamSender;
new GUIProgressBar(new Rectangle(0, 4, 160, clientInfo.Rect.Height - 8), Color.Green, GUI.Style, 0.0f, Alignment.Left, clientInfo).IsHorizontal = true;
new GUITextBlock(new Rectangle(0, 2, 160, 0), "", GUI.Style, Alignment.TopLeft, Alignment.Left | Alignment.CenterY, clientInfo, true, GUI.SmallFont);
var cancelButton = new GUIButton(new Rectangle(20, 0, 14, 0), "X", Alignment.Right, GUI.Style, clientInfo);
cancelButton.OnClicked = (GUIButton button, object userdata) =>
{
(cancelButton.Parent.UserData as FileStreamSender).CancelTransfer();
return true;
};
}
else
{
var progressBar = clientInfo.GetChild<GUIProgressBar>();
progressBar.BarSize = client.FileStreamSender.Progress;
var progressText = clientInfo.GetChild<GUITextBlock>();
progressText.Text = client.FileStreamSender.FileName + " " +
MathUtils.GetBytesReadable(client.FileStreamSender.Sent) + " / " + MathUtils.GetBytesReadable(client.FileStreamSender.FileSize);
}
client.FileStreamSender.Update(deltaTime);
if (client.FileStreamSender.Status != FileTransferStatus.Sending &&
client.FileStreamSender.Status != FileTransferStatus.NotStarted)
{
if (client.FileStreamSender.Status == FileTransferStatus.Canceled)
{
SendCancelTransferMessage(client, "File transfer was canceled by the server.");
}
clientNameBox.RemoveChild(clientInfo);
client.FileStreamSender.Dispose();
client.FileStreamSender = null;
}
}
private void SendCancelTransferMessage(Client client, string message)
{
var outmsg = server.CreateMessage();
outmsg.Write((byte)PacketTypes.RequestFile);
outmsg.Write(false);
outmsg.Write(message);
server.SendMessage(outmsg, client.Connection, NetDeliveryMethod.ReliableUnordered);
}
public void NewTraitor(Character traitor, Character target)
{
Log(traitor.Name + " is the traitor and the target is " + target.Name, Color.Cyan);
Client traitorClient = null;
foreach (Client c in connectedClients)
{
if (c.Character != traitor) continue;
traitorClient = c;
break;
}
NetOutgoingMessage msg = server.CreateMessage();
msg.Write((byte)PacketTypes.Traitor);
msg.Write(target.Info.Name);
if (server.Connections.Count > 0)
{
server.SendMessage(msg, traitorClient.Connection, NetDeliveryMethod.ReliableUnordered, 0);
}
}
public override void Draw(Microsoft.Xna.Framework.Graphics.SpriteBatch spriteBatch)
{
base.Draw(spriteBatch);
if (settingsFrame != null)
{
settingsFrame.Draw(spriteBatch);
}
else if (log.LogFrame!=null)
{
log.LogFrame.Draw(spriteBatch);
}
if (!ShowNetStats) return;
int width = 200, height = 300;
int x = GameMain.GraphicsWidth - width, y = (int)(GameMain.GraphicsHeight * 0.3f);
if (clientListScrollBar == null)
{
clientListScrollBar = new GUIScrollBar(new Rectangle(x + width - 10, y, 10, height), GUI.Style, 1.0f);
}
GUI.DrawRectangle(spriteBatch, new Rectangle(x, y, width, height), Color.Black * 0.7f, true);
spriteBatch.DrawString(GUI.Font, "Network statistics:", new Vector2(x + 10, y + 10), Color.White);
spriteBatch.DrawString(GUI.SmallFont, "Connections: "+server.ConnectionsCount, new Vector2(x + 10, y + 30), Color.White);
spriteBatch.DrawString(GUI.SmallFont, "Received bytes: " + MathUtils.GetBytesReadable(server.Statistics.ReceivedBytes), new Vector2(x + 10, y + 45), Color.White);
spriteBatch.DrawString(GUI.SmallFont, "Received packets: " + server.Statistics.ReceivedPackets, new Vector2(x + 10, y + 60), Color.White);
spriteBatch.DrawString(GUI.SmallFont, "Sent bytes: " + MathUtils.GetBytesReadable(server.Statistics.SentBytes), new Vector2(x + 10, y + 75), Color.White);
spriteBatch.DrawString(GUI.SmallFont, "Sent packets: " + server.Statistics.SentPackets, new Vector2(x + 10, y + 90), Color.White);
int resentMessages = 0;
int clientListHeight = connectedClients.Count() * 40;
float scrollBarHeight = (height - 110) / (float)Math.Max(clientListHeight, 110);
if (clientListScrollBar.BarSize != scrollBarHeight)
{
clientListScrollBar.BarSize = scrollBarHeight;
}
int startY = y + 110;
y = (startY - (int)(clientListScrollBar.BarScroll * (clientListHeight-(height - 110))));
foreach (Client c in connectedClients)
{
Color clientColor = c.Connection.AverageRoundtripTime > 0.3f ? Color.Red : Color.White;
if (y >= startY && y < startY + height - 120)
{
spriteBatch.DrawString(GUI.SmallFont, c.name + " ("+c.Connection.RemoteEndPoint.Address.ToString()+")", new Vector2(x + 10, y), clientColor);
spriteBatch.DrawString(GUI.SmallFont, "Ping: " + (int)(c.Connection.AverageRoundtripTime * 1000.0f) + " ms", new Vector2(x+20, y+10), clientColor);
}
if (y + 25 >= startY && y < startY + height - 130) spriteBatch.DrawString(GUI.SmallFont, "Resent messages: " + c.Connection.Statistics.ResentMessages, new Vector2(x + 20, y + 20), clientColor);
resentMessages += (int)c.Connection.Statistics.ResentMessages;
y += 40;
}
clientListScrollBar.Update(1.0f / 60.0f);
clientListScrollBar.Draw(spriteBatch);
netStats.AddValue(NetStats.NetStatType.ResentMessages, Math.Max(resentMessages, 0));
netStats.AddValue(NetStats.NetStatType.SentBytes, server.Statistics.SentBytes);
netStats.AddValue(NetStats.NetStatType.ReceivedBytes, server.Statistics.ReceivedBytes);
netStats.Draw(spriteBatch, new Rectangle(200,0,800,200), this);
}
public void UpdateVoteStatus()
{
if (server.Connections.Count == 0) return;
var clientsToKick = connectedClients.FindAll(c => c.KickVoteCount > connectedClients.Count * KickVoteRequiredRatio);
clientsToKick.ForEach(c => KickClient(c));
try
{
NetOutgoingMessage msg = server.CreateMessage();
msg.Write((byte)PacketTypes.VoteStatus);
Voting.WriteData(msg, connectedClients);
server.SendMessage(msg, server.Connections, NetDeliveryMethod.ReliableUnordered, 0);
}
catch (Exception e)
{
#if DEBUG
DebugConsole.ThrowError("Failed to update vote status", e);
#endif
}
}
public bool UpdateNetLobby(object obj)
{
return UpdateNetLobby(null, obj);
}
public bool UpdateNetLobby(GUIComponent component, object obj)
{
if (server.Connections.Count == 0) return true;
NetOutgoingMessage msg = server.CreateMessage();
msg.Write((byte)PacketTypes.UpdateNetLobby);
GameMain.NetLobbyScreen.WriteData(msg);
server.SendMessage(msg, server.Connections, NetDeliveryMethod.ReliableUnordered, 0);
return true;
}
public void UpdateClientPermissions(Client client)
{
var msg = server.CreateMessage();
msg.Write((byte)PacketTypes.Permissions);
msg.Write((int)client.Permissions);
server.SendMessage(msg, client.Connection, NetDeliveryMethod.ReliableUnordered);
clientPermissions.RemoveAll(cp => cp.IP == client.Connection.RemoteEndPoint.Address.ToString());
if (client.Permissions != ClientPermissions.None)
{
clientPermissions.Add(new SavedClientPermission(
client.name,
client.Connection.RemoteEndPoint.Address.ToString(),
client.Permissions));
}
SaveClientPermissions();
}
public override bool SelectCrewCharacter(GUIComponent component, object obj)
{
base.SelectCrewCharacter(component, obj);
var characterFrame = component.Parent.Parent.FindChild("selectedcharacter");
Character character = obj as Character;
if (character == null) return false;
if (character != myCharacter)
{
var banButton = new GUIButton(new Rectangle(0, 0, 100, 20), "Ban", Alignment.BottomRight, GUI.Style, characterFrame);
banButton.UserData = character.Name;
banButton.OnClicked += GameMain.NetLobbyScreen.BanPlayer;
var rangebanButton = new GUIButton(new Rectangle(0, -25, 100, 20), "Ban range", Alignment.BottomRight, GUI.Style, characterFrame);
rangebanButton.UserData = character.Name;
rangebanButton.OnClicked += GameMain.NetLobbyScreen.BanPlayerRange;
var kickButton = new GUIButton(new Rectangle(0, 0, 100, 20), "Kick", Alignment.BottomLeft, GUI.Style, characterFrame);
kickButton.UserData = character.Name;
kickButton.OnClicked += GameMain.NetLobbyScreen.KickPlayer;
}
return true;
}
private void ReadChatMessage(NetIncomingMessage inc)
{
Client sender = connectedClients.Find(x => x.Connection == inc.SenderConnection);
ChatMessage message = ChatMessage.ReadNetworkMessage(inc);
if (message == null) return;
List<Client> recipients = new List<Client>();
foreach (Client c in connectedClients)
{
if (!sender.inGame && c.inGame) continue; //people in lobby can't talk to people ingame
switch (message.Type)
{
case ChatMessageType.Dead:
if (c.Character != null && !c.Character.IsDead) continue;
break;
case ChatMessageType.Default:
if (message.Sender != null && c.Character != null && message.Sender != c.Character)
{
if (Vector2.Distance(message.Sender.WorldPosition, c.Character.WorldPosition) > ChatMessage.SpeakRange) continue;
}
break;
case ChatMessageType.Radio:
if (message.Sender == null) return;
var radio = message.Sender.Inventory.Items.First(i => i != null && i.GetComponent<WifiComponent>() != null);
if (radio == null) message.Type = ChatMessageType.Default;
break;
}
recipients.Add(c);
}
//SPAM FILTER
if (sender.ChatSpamTimer > 0.0f)
{
//player has already been spamming, stop again
ChatMessage denyMsg = ChatMessage.Create("", "You have been blocked by the spam filter. Try again after 10 seconds.", ChatMessageType.Server, null);
sender.ChatSpamTimer = 10.0f;
SendChatMessage(denyMsg, sender);
return;
}
float similarity = 0;
similarity += sender.ChatSpamSpeed * 0.05f; //the faster messages are being sent, the faster the filter will block
for (int i = 0; i < sender.ChatMessages.Count; i++)
{
float closeFactor = 1.0f / (20.0f - i);
int levenshteinDist = ToolBox.LevenshteinDistance(message.Text, sender.ChatMessages[i]);
similarity += Math.Max((message.Text.Length - levenshteinDist) / message.Text.Length * closeFactor, 0.0f);
}
if (similarity > 5.0f)
{
sender.ChatSpamCount++;
if (sender.ChatSpamCount > 3)
{
//kick for spamming too much
KickClient(sender, false);
}
else
{
ChatMessage denyMsg = ChatMessage.Create("", "You have been blocked by the spam filter. Try again after 10 seconds.", ChatMessageType.Server, null);
sender.ChatSpamTimer = 10.0f;
SendChatMessage(denyMsg, sender);
}
return;
}
sender.ChatMessages.Add(message.Text);
if (sender.ChatMessages.Count > 20)
{
sender.ChatMessages.RemoveAt(0);
}
if (sender.inGame || (Screen.Selected == GameMain.NetLobbyScreen))
{
AddChatMessage(message);
}
else
{
GameServer.Log(message.TextWithSender, message.Color);
}
sender.ChatSpamSpeed += 5.0f;
foreach (Client c in recipients)
{
ReliableMessage msg = c.ReliableChannel.CreateMessage();
msg.InnerMessage.Write((byte)PacketTypes.Chatmessage);
message.WriteNetworkMessage(msg.InnerMessage);
c.ReliableChannel.SendMessage(msg, c.Connection);
}
}
public override void SendChatMessage(string message, ChatMessageType? type = null)
{
List<Client> recipients = new List<Client>();
Client targetClient = null;
if (type == null)
{
type = gameStarted && myCharacter != null ? ChatMessageType.Default : ChatMessageType.Server;
}
string command = ChatMessage.GetChatMessageCommand(message, out message).ToLowerInvariant();
if (command=="dead" || command=="d")
{
type = ChatMessageType.Dead;
}
else if (command=="radio" || command=="r")
{
if (CanUseRadio(Character.Controlled)) type = ChatMessageType.Radio;
}
else if (command != "")
{
targetClient = connectedClients.Find(c =>
command == c.name.ToLowerInvariant() ||
(c.Character != null && command == c.Character.Name.ToLowerInvariant()));
if (targetClient == null)
{
AddChatMessage("Player \"" + command + "\" not found!", ChatMessageType.Error);
return;
}
}
if (targetClient != null)
{
recipients.Add(targetClient);
}
else
{
foreach (Client c in connectedClients)
{
if (type != ChatMessageType.Dead || (c.Character == null || c.Character.IsDead)) recipients.Add(c);
}
}
var chatMessage = ChatMessage.Create(
gameStarted && myCharacter != null ? myCharacter.Name : name,
message, (ChatMessageType)type, gameStarted ? myCharacter : null);
AddChatMessage(chatMessage);
if (!server.Connections.Any()) return;
SendChatMessage(chatMessage, recipients);
}
public void SendChatMessage(ChatMessage chatMessage, Client recipient)
{
ReliableMessage msg = recipient.ReliableChannel.CreateMessage();
msg.InnerMessage.Write((byte)PacketTypes.Chatmessage);
chatMessage.WriteNetworkMessage(msg.InnerMessage);
recipient.ReliableChannel.SendMessage(msg, recipient.Connection);
}
public void SendChatMessage(ChatMessage chatMessage, List<Client> recipients)
{
foreach (Client recipient in recipients)
{
SendChatMessage(chatMessage, recipient);
}
}
private void ReadCharacterData(NetIncomingMessage message)
{
Client sender = connectedClients.Find(c => c.Connection == message.SenderConnection);
if (sender == null) return;
string name = "";
Gender gender = Gender.Male;
int headSpriteId = 0;
try
{
name = message.ReadString();
gender = message.ReadBoolean() ? Gender.Male : Gender.Female;
headSpriteId = message.ReadByte();
}
catch
{
name = "";
gender = Gender.Male;
headSpriteId = 0;
}
if (sender.characterInfo != null)
{
//clients can't change their character's name once it's been set
name = sender.characterInfo.Name;
}
List<JobPrefab> jobPreferences = new List<JobPrefab>();
int count = message.ReadByte();
for (int i = 0; i < Math.Min(count, 3); i++)
{
string jobName = message.ReadString();
JobPrefab jobPrefab = JobPrefab.List.Find(jp => jp.Name == jobName);
if (jobPrefab != null) jobPreferences.Add(jobPrefab);
}
sender.characterInfo = new CharacterInfo(Character.HumanConfigFile, name, gender);
sender.characterInfo.HeadSpriteId = headSpriteId;
sender.jobPreferences = jobPreferences;
}
public void WriteCharacterData(NetOutgoingMessage msg, string name, Character c)
{
msg.Write(c.Info == null);
msg.Write(c.ID);
msg.Write(c.TeamID);
msg.Write(c.ConfigPath);
msg.Write(c.WorldPosition.X);
msg.Write(c.WorldPosition.Y);
msg.Write(c.Enabled);
if (c.Info != null)
{
Client client = connectedClients.Find(cl => cl.Character == c);
if (client != null)
{
msg.Write(true);
msg.Write(client.ID);
}
else if (myCharacter == c)
{
msg.Write(true);
msg.Write((byte)0);
}
else
{
msg.Write(false);
}
msg.Write(name);
msg.Write(c is AICharacter);
msg.Write(c.Info.Gender == Gender.Female);
msg.Write((byte)c.Info.HeadSpriteId);
msg.Write(c.Info.Job == null ? "" : c.Info.Job.Name);
Item.Spawner.FillNetworkData(msg, c.SpawnItems);
}
}
public void SendCharacterSpawnMessage(Character character, List<NetConnection> recipients = null)
{
if (recipients != null && !recipients.Any()) return;
NetOutgoingMessage message = server.CreateMessage();
message.Write((byte)PacketTypes.NewCharacter);
WriteCharacterData(message, character.Name, character);
SendMessage(message, NetDeliveryMethod.ReliableUnordered, recipients);
}
public void SendItemSpawnMessage(List<Item> items, List<NetConnection> recipients = null)
{
if (items == null || !items.Any()) return;
NetOutgoingMessage message = server.CreateMessage();
message.Write((byte)PacketTypes.NewItem);
Item.Spawner.FillNetworkData(message, items);
SendMessage(message, NetDeliveryMethod.ReliableOrdered, recipients);
}
public void SendItemRemoveMessage(List<Item> items, List<NetConnection> recipients = null)
{
if (items == null || !items.Any()) return;
NetOutgoingMessage message = server.CreateMessage();
message.Write((byte)PacketTypes.RemoveItem);
Item.Remover.FillNetworkData(message, items);
SendMessage(message, NetDeliveryMethod.ReliableOrdered, recipients);
}
public void AssignJobs(List<Client> unassigned, bool assignHost)
{
unassigned = new List<Client>(unassigned);
int[] assignedClientCount = new int[JobPrefab.List.Count];
if (characterInfo!=null && assignHost)
{
assignedClientCount[JobPrefab.List.FindIndex(jp => jp == GameMain.NetLobbyScreen.JobPreferences[0])]=1;
}
foreach (Client c in connectedClients)
{
if (unassigned.Contains(c)) continue;
if (c.Character == null || !c.Character.IsDead) continue;
assignedClientCount[JobPrefab.List.IndexOf(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[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;
for (int i = 0; i < JobPrefab.List.Count; i++)
{
if (unassigned.Count == 0) break;
if (JobPrefab.List[i].MinNumber < 1 || assignedClientCount[i] >= JobPrefab.List[i].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.List[i], true);
assignedClient.assignedJob = JobPrefab.List[i];
assignedClientCount[i]++;
unassigned.Remove(assignedClient);
//the job still needs more crew members, set unassignedJobsFound to true to keep the while loop running
if (assignedClientCount[i] < JobPrefab.List[i].MinNumber) unassignedJobsFound = true;
}
}
//find a suitable job for the rest of the players
for (int i = unassigned.Count - 1; i >= 0; i--)
{
for (int preferenceIndex = 0; preferenceIndex < 3; preferenceIndex++)
{
int jobIndex = JobPrefab.List.FindIndex(jp => jp == unassigned[i].jobPreferences[preferenceIndex]);
//if there's enough crew members assigned to the job already, continue
if (assignedClientCount[jobIndex] >= JobPrefab.List[jobIndex].MaxNumber) continue;
unassigned[i].assignedJob = JobPrefab.List[jobIndex];
assignedClientCount[jobIndex]++;
unassigned.RemoveAt(i);
break;
}
}
UpdateNetLobby(null);
}
private Client FindClientWithJobPreference(List<Client> clients, JobPrefab job, bool forceAssign = false)
{
int bestPreference = 0;
Client preferredClient = null;
foreach (Client c in clients)
{
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, Color? color)
{
if (GameMain.Server == null || !GameMain.Server.SaveServerLogs) return;
GameMain.Server.log.WriteLine(line, color);
}
/// <summary>
/// sends some random data to the clients
/// use for debugging purposes
/// </summary>
public void SendRandomData()
{
NetOutgoingMessage msg = server.CreateMessage();
switch (Rand.Int(5))
{
case 0:
msg.Write((byte)PacketTypes.NetworkEvent);
msg.Write((byte)Rand.Int(Enum.GetNames(typeof(NetworkEventType)).Length));
msg.Write((ushort)Rand.Int(MapEntity.mapEntityList.Count));
break;
case 1:
msg.Write((byte)PacketTypes.NetworkEvent);
msg.Write((byte)NetworkEventType.ComponentUpdate);
msg.Write((int)Item.ItemList[Rand.Int(Item.ItemList.Count)].ID);
msg.Write(Rand.Int(8));
break;
case 2:
msg.Write((byte)Enum.GetNames(typeof(PacketTypes)).Length);
break;
case 3:
msg.Write((byte)PacketTypes.UpdateNetLobby);
break;
}
int bitCount = Rand.Int(100);
for (int i = 0; i < bitCount; i++)
{
msg.Write(Rand.Int(2) == 0);
}
SendMessage(msg, (Rand.Int(2) == 0) ? NetDeliveryMethod.ReliableOrdered : NetDeliveryMethod.Unreliable);
}
public override void Disconnect()
{
banList.Save();
if (registeredToMaster && restClient != null)
{
var request = new RestRequest("masterserver2.php", Method.GET);
request.AddParameter("action", "removeserver");
restClient.Execute(request);
restClient = null;
}
if (SaveServerLogs)
{
Log("Shutting down server...", Color.Cyan);
log.Save();
}
foreach (Client client in connectedClients)
{
if (client.FileStreamSender != null) client.FileStreamSender.Dispose();
}
server.Shutdown("The server has been shut down");
}
}
}