private void AddPlayer(LANPlayerInfo lpInfo)
{
if (Players.Find(p => p.Name == lpInfo.Name) != null ||
Players.Count >= SGPlayers.Count ||
SGPlayers.Find(p => p.Name == lpInfo.Name) == null)
{
lpInfo.TcpClient.Close();
return;
}
if (Players.Count == 0)
{
lpInfo.Ready = true;
}
Players.Add(lpInfo);
lpInfo.MessageReceived += LpInfo_MessageReceived;
lpInfo.ConnectionLost += LpInfo_ConnectionLost;
sndJoinSound.Play();
AddNotice(lpInfo.Name + " connected from " + lpInfo.IPAddress);
lpInfo.StartReceiveLoop();
CopyPlayerDataToUI();
BroadcastOptions();
UpdateDiscordPresence();
}
private void AddPlayer(LANPlayerInfo lpInfo)
{
if (Players.Find(p => p.Name == lpInfo.Name) != null ||
Players.Count >= MAX_PLAYER_COUNT || Locked)
{
return;
}
Players.Add(lpInfo);
if (IsHost && Players.Count == 1)
{
Players[0].Ready = true;
}
lpInfo.MessageReceived += LpInfo_MessageReceived;
lpInfo.ConnectionLost += LpInfo_ConnectionLost;
AddNotice(lpInfo.Name + " connected from " + lpInfo.IPAddress);
lpInfo.StartReceiveLoop();
CopyPlayerDataToUI();
BroadcastPlayerOptions();
OnGameOptionChanged();
}
private void ListenForClients()
{
listener = new TcpListener(IPAddress.Any, ProgramConstants.LAN_GAME_LOBBY_PORT);
listener.Start();
while (true)
{
TcpClient client;
try
{
client = listener.AcceptTcpClient();
}
catch (Exception ex)
{
Logger.Log("Listener error: " + ex.Message);
break;
}
Logger.Log("New client connected from " + ((IPEndPoint)client.Client.RemoteEndPoint).Address.ToString());
LANPlayerInfo lpInfo = new LANPlayerInfo(encoding);
lpInfo.SetClient(client);
Thread thread = new Thread(new ParameterizedThreadStart(HandleClientConnection));
thread.Start(lpInfo);
}
}
private void CleanUpPlayer(LANPlayerInfo lpInfo)
{
Logger.Log("Cleaning up LAN player " + lpInfo.Name);
Players.Remove(lpInfo);
lpInfo.MessageReceived -= LpInfo_MessageReceived;
lpInfo.TcpClient.Close();
}
private void Server_HandleFileHashMessage(LANPlayerInfo sender, string hash)
{
if (hash != localFileHash)
{
AddNotice(sender.Name + " - modified files detected! They could be cheating!", Color.Red);
}
sender.Verified = true;
}
private void Server_HandleReadyRequest(LANPlayerInfo sender)
{
if (!sender.Ready)
{
sender.Ready = true;
CopyPlayerDataToUI();
BroadcastOptions();
}
}
private void HandleClientMessage(string data, LANPlayerInfo lpInfo)
{
lpInfo.TimeSinceLastReceivedMessage = TimeSpan.Zero;
foreach (var cmdHandler in hostCommandHandlers)
{
if (cmdHandler.Handle(lpInfo, data))
{
return;
}
}
Logger.Log("Unknown LAN command from " + lpInfo.ToString() + " : " + data);
}
private void Client_HandleOptionsMessage(string data)
{
if (IsHost)
{
return;
}
string[] parts = data.Split(ProgramConstants.LAN_DATA_SEPARATOR);
const int PLAYER_INFO_PARTS = 3;
int pCount = (parts.Length - 1) / PLAYER_INFO_PARTS;
if (pCount * PLAYER_INFO_PARTS + 1 != parts.Length)
{
return;
}
int savedGameIndex = Conversions.IntFromString(parts[0], -1);
if (savedGameIndex < 0 || savedGameIndex >= ddSavedGame.Items.Count)
{
return;
}
ddSavedGame.SelectedIndex = savedGameIndex;
Players.Clear();
for (int i = 0; i < pCount; i++)
{
int baseIndex = 1 + i * PLAYER_INFO_PARTS;
string pName = parts[baseIndex];
bool ready = Conversions.IntFromString(parts[baseIndex + 1], -1) > 0;
string ipAddress = parts[baseIndex + 2];
LANPlayerInfo pInfo = new LANPlayerInfo(encoding);
pInfo.Name = pName;
pInfo.Ready = ready;
pInfo.IPAddress = ipAddress;
Players.Add(pInfo);
}
if (Players.Count > 0) // Set IP of host
{
Players[0].IPAddress = ((IPEndPoint)client.Client.RemoteEndPoint).Address.ToString();
}
CopyPlayerDataToUI();
}
private void ListenForClients()
{
listener = new TcpListener(IPAddress.Any, ProgramConstants.LAN_GAME_LOBBY_PORT);
listener.Start();
while (true)
{
TcpClient client;
try
{
client = listener.AcceptTcpClient();
}
catch (Exception ex)
{
Logger.Log("Listener error: " + ex.Message);
break;
}
Logger.Log("New client connected from " + ((IPEndPoint)client.Client.RemoteEndPoint).Address.ToString());
if (Players.Count >= MAX_PLAYER_COUNT)
{
Logger.Log("Dropping client because of player limit.");
client.Close();
continue;
}
if (Locked)
{
Logger.Log("Dropping client because the game room is locked.");
client.Close();
continue;
}
LANPlayerInfo lpInfo = new LANPlayerInfo(encoding);
lpInfo.SetClient(client);
Thread thread = new Thread(new ParameterizedThreadStart(HandleClientConnection));
thread.Start(lpInfo);
}
}
public override void Update(GameTime gameTime)
{
if (IsHost)
{
for (int i = 1; i < Players.Count; i++)
{
LANPlayerInfo lpInfo = (LANPlayerInfo)Players[i];
if (!lpInfo.Update(gameTime))
{
CleanUpPlayer(lpInfo);
Players.RemoveAt(i);
AddNotice(lpInfo.Name + " - connection timed out");
CopyPlayerDataToUI();
BroadcastPlayerOptions();
BroadcastPlayerExtraOptions();
UpdateDiscordPresence();
i--;
}
}
timeSinceGameBroadcast += gameTime.ElapsedGameTime;
if (timeSinceGameBroadcast > TimeSpan.FromSeconds(GAME_BROADCAST_INTERVAL))
{
BroadcastGame();
timeSinceGameBroadcast = TimeSpan.Zero;
}
}
else
{
timeSinceLastReceivedCommand += gameTime.ElapsedGameTime;
if (timeSinceLastReceivedCommand > TimeSpan.FromSeconds(DROPOUT_TIMEOUT))
{
LobbyNotification?.Invoke(this,
new LobbyNotificationEventArgs("Connection to the game host timed out."));
BtnLeaveGame_LeftClick(this, EventArgs.Empty);
}
}
base.Update(gameTime);
}
private void Server_HandleChatMessage(LANPlayerInfo sender, string data)
{
string[] parts = data.Split(ProgramConstants.LAN_DATA_SEPARATOR);
if (parts.Length < 2)
{
return;
}
int colorIndex = Conversions.IntFromString(parts[0], -1);
if (colorIndex < 0 || colorIndex >= chatColors.Length)
{
return;
}
BroadcastMessage(CHAT_COMMAND + " " + sender +
ProgramConstants.LAN_DATA_SEPARATOR + colorIndex +
ProgramConstants.LAN_DATA_SEPARATOR + data);
}
private void CleanUpPlayer(LANPlayerInfo lpInfo)
{
lpInfo.MessageReceived -= LpInfo_MessageReceived;
lpInfo.TcpClient.Close();
}
public abstract bool Handle(LANPlayerInfo pInfo, string message);
private void HandlePlayerOptionsBroadcast(string data)
{
if (IsHost)
{
return;
}
string[] parts = data.Split(ProgramConstants.LAN_DATA_SEPARATOR);
int playerCount = parts.Length / 8;
if (parts.Length != playerCount * 8)
{
return;
}
Players.Clear();
AIPlayers.Clear();
for (int i = 0; i < playerCount; i++)
{
int baseIndex = i * 8;
string name = parts[baseIndex];
int side = Conversions.IntFromString(parts[baseIndex + 1], -1);
int color = Conversions.IntFromString(parts[baseIndex + 2], -1);
int start = Conversions.IntFromString(parts[baseIndex + 3], -1);
int team = Conversions.IntFromString(parts[baseIndex + 4], -1);
int readyStatus = Conversions.IntFromString(parts[baseIndex + 5], -1);
string ipAddress = parts[baseIndex + 6];
int aiLevel = Conversions.IntFromString(parts[baseIndex + 7], -1);
if (side < 0 || side > SideCount + RandomSelectorCount)
{
return;
}
if (color < 0 || color > MPColors.Count)
{
return;
}
if (start < 0 || start > MAX_PLAYER_COUNT)
{
return;
}
if (team < 0 || team > 4)
{
return;
}
if (ipAddress == "127.0.0.1")
{
ipAddress = hostEndPoint.Address.ToString();
}
bool isAi = aiLevel > -1;
if (aiLevel > 2)
{
return;
}
PlayerInfo pInfo;
if (!isAi)
{
pInfo = new LANPlayerInfo(encoding);
pInfo.Name = name;
Players.Add(pInfo);
}
else
{
pInfo = new PlayerInfo();
pInfo.Name = AILevelToName(aiLevel);
pInfo.IsAI = true;
pInfo.AILevel = aiLevel;
AIPlayers.Add(pInfo);
}
pInfo.SideId = side;
pInfo.ColorId = color;
pInfo.StartingLocation = start;
pInfo.TeamId = team;
pInfo.Ready = readyStatus > 0;
pInfo.IPAddress = ipAddress;
}
CopyPlayerDataToUI();
}