/// <summary>
/// Fired when client fails to join game
/// </summary>
/// <param name="sender">DriverClient that caused this event</param>
/// <param name="e">Failure information</param>
void newClient_OnFailure(object sender, FailureArgs e)
{
ClientDriver source = sender as ClientDriver;
FailedClientCounts[source.ClientIndex]++;
if (FailedClientCounts[source.ClientIndex] <= 3)
{
if (!RecycleClient(source))
{
return;
}
Output("Client failure #" + FailedClientCounts[source.ClientIndex]);
}
else
{
Output("Client failed too many times, ignoring it from now on");
}
if (e.Type == FailureArgs.FailureTypes.GameserverDeniedConnection)
{
TemporaryJoinDelay += 5000;
Output("Adding a 5second temporary join delay");
}
else if (e.Type == FailureArgs.FailureTypes.FailedToJoinGame)
{
Output("Failed to join game, giving up");
return;
}
Output("Attempting next client");
PushBot();
}
/// <summary>
/// Fired when client successfully enteres game
/// </summary>
/// <param name="sender">DriverClient that caused this event</param>
/// <param name="e">Unused</param>
void newClient_OnEnterGame(object sender, EventArgs e)
{
if (isShuttindDown)
{
PopBot();
return;
}
ClientDriver source = sender as ClientDriver;
Output("Client entered game");
if (settings.IsSinglePlayerMode)
{
if (source.PlayerNames.Count + 1 < source.MaxPlayers)
{
Output("Room for another bot, adding...");
PushBot();
}
}
else
{
// PlayerNames doesn't include our bot's name yet
if (source.PlayerNames.Count + 1 < source.MaxPlayers - 1)
{
Output("Room for another bot, adding...");
PushBot();
}
else if (source.PlayerNames.Count + 1 == source.MaxPlayers && clients.Count > 0)
{
Output("oops, this bot wasn't needed, removing...");
PopBot();
}
}
}
/// <summary>
/// Fired when client disconnects from game
/// </summary>
/// <param name="sender">DriverClient that caused this event</param>
/// <param name="e">Unused</param>
void newClient_OnClientDisconnect(object sender, EventArgs e)
{
ClientDriver source = sender as ClientDriver;
Output("Client disconnected");
RecycleClient(source);
}
/// <summary>
/// Starts and new bot
/// </summary>
private void PushBot()
{
ClientDriver newClient = null;
lock (availableClients)
{
if (availableClients.Count == 0)
{
Output("PushBot(): No bots available!");
return;
}
newClient = availableClients.Dequeue();
}
Output("Waiting " + (settings.JoinDelay + TemporaryJoinDelay) + "ms...");
for (int i = 0; i < (settings.JoinDelay + TemporaryJoinDelay) / 100; i++)
{
System.Threading.Thread.Sleep(100);
if (isShuttindDown)
{
TemporaryJoinDelay = 0;
Output("Canceling PushBot()");
FireOnCompletion();
return;
}
}
TemporaryJoinDelay = 0;
newClient.OnClientDisconnect += new EventHandler(newClient_OnClientDisconnect);
newClient.OnEnterGame += new EventHandler(newClient_OnEnterGame);
newClient.OnFailure += new EventHandler <FailureArgs>(newClient_OnFailure);
newClient.OnShutdown += new EventHandler(newClient_OnShutdown);
lock (clients)
{
if (clients.Count == 0)
{
// Only one client should handle player count change events since this is where we handle adding/removing bots
newClient.OnPlayerCountChanged += new EventHandler <PlayerCountArgs>(newClient_OnPlayerCountChanged);
// We only want to read game chat from one client
Logger.Instance.GameMessageFilter.Add(newClient.CharacterName);
// TODO: Why only one client for driver messages...?
Logger.Instance.DriverMessageFilter.Add(newClient.CharacterName);
}
clients.Add(newClient);
}
newClient.Start();
}
/// <summary>
/// Moves specified client from pool of running clients to pool of available clients. Client itself
/// isn't moved, but it's recreated using the same clientIndex so any values from deadClient will be
/// lost.
/// </summary>
/// <param name="deadClient"></param>
/// <returns>
/// True if client was successfully recycled, false if this is the only active client and the
/// driver needs to shut down. OnCompletion has been fired
/// </returns>
bool RecycleClient(ClientDriver deadClient)
{
lock (clients)
{
clients.Remove(deadClient);
if (clients.Count == 0)
{
// If the last client failed or disconnected then we can no longer operate
FireOnCompletion();
return(false);
}
}
AddBotAsAvailable(deadClient);
return(true);
}
/// <summary>
/// Moves specified client from pool of running clients to pool of available clients. Client itself
/// isn't moved, but it's recreated using the same clientIndex so any values from deadClient will be
/// lost.
/// </summary>
/// <param name="deadClient"></param>
/// <returns>
/// True if client was successfully recycled, false if this is the only active client and the
/// driver needs to shut down. OnCompletion has been fired
/// </returns>
bool RecycleClient(ClientDriver deadClient)
{
lock (clients)
{
clients.Remove(deadClient);
if (clients.Count == 0)
{
// If the last client failed or disconnected then we can no longer operate
FireOnCompletion();
return false;
}
}
AddBotAsAvailable(deadClient);
return true;
}
/// <summary>
/// Adds client to list of available clients if it's not already present
/// </summary>
/// <param name="client">Bot to add</param>
private void AddBotAsAvailable(ClientDriver client)
{
AddBotAsAvailable(client.ClientIndex);
}
/// <summary>
/// Adds client to list of available clients if it's not already present
/// </summary>
/// <param name="client">Bot to add</param>
private void AddBotAsAvailable(ClientDriver client)
{
AddBotAsAvailable(client.ClientIndex);
}