/// <summary>
/// Adds a bot to the <see cref="botProcesses"/> list if the index is not there already.
/// </summary>
private void RegisterBot(string name, int team, int index)
{
// Only add a bot if botProcesses doesn't contain the index given in the parameters.
if (botProcesses.Any(b => b.bot.index == index))
{
return;
}
AutoResetEvent botRunEvent = new AutoResetEvent(false);
// Create a bot instance, run it in a separate thread, and add it to botProcesses.
T bot = (T)Activator.CreateInstance(typeof(T), name, team, index);
Thread thread = new Thread(() => RunBot(bot, botRunEvent));
thread.Start();
BotProcess botProcess = new BotProcess()
{
bot = bot,
thread = thread,
botRunEvent = botRunEvent
};
botProcesses.Add(botProcess);
Console.WriteLine($"Registered bot: name={name}, team={team}, index={index}");
}
/// <summary>
/// Stops the given bot's thread.
/// </summary>
/// <param name="botProcess">The bot process to stop.</param>
private void StopBotProcess(BotProcess botProcess)
{
botProcess.thread.Abort();
try
{
botProcess.bot.Dispose();
}
catch (Exception e)
{
// Don't crash the bot and give the user the details of the exception instead.
Console.WriteLine("Bot threw an exception during termination.");
Console.WriteLine(e.GetType());
Console.WriteLine(e.Message);
Console.WriteLine(e.StackTrace);
}
Console.WriteLine("Stopped bot: name={0}, team={1}, index={2}",
botProcess.bot.name, botProcess.bot.team, botProcess.bot.index);
}
/// <summary>
/// Adds a bot to the <see cref="botProcesses"/> list if the index is not there already.
/// </summary>
/// <param name="bot"></param>
private void RegisterBot(string name, int team, int index)
{
// Only add a bot if botProcesses doesn't contain the index given in the parameters.
if (!botProcesses.Any(b => b.bot.index == index))
{
// Create a bot instance, run it in a separate thread, and add it to botProcesses.
T bot = (T)Activator.CreateInstance(typeof(T), name, team, index);
Thread thread = new Thread(() => RunBot(bot));
thread.Start();
BotProcess botProcess = new BotProcess()
{
bot = bot,
thread = thread
};
botProcesses.Add(botProcess);
Console.WriteLine("Registered bot: name={0}, team={1}, index={2}", name, team, index);
}
}
/// <summary>
/// Method that is subscribed to <see cref="BotManagerServer.BotReceivedEvent"/>.
/// This method parses the event's message and calls the appropriate methods.
/// </summary>
/// <param name="message">The message from the event.</param>
private void OnBotReceived(string message)
{
try
{
string[] split = message.Split(new char[] { ' ' }, 5);
if (split.Length < 2)
{
throw new Exception("Server received too few command arguments from client");
}
if (split[0] == "add")
{
PlaceInterfaceDlls(split[4]);
RegisterBot(split[1], int.Parse(split[2]), int.Parse(split[3]));
}
else if (split[0] == "remove")
{
int index = int.Parse(split[1]);
BotProcess proc = botProcesses.Find(b => b.bot.index == index);
// Only call the bot stopping/removing methods if proc references an object and not a default value.
// Referencing a default value happens when Linq's Find method can't find any matches.
if (!proc.Equals(default(BotProcess)))
{
StopBotProcess(proc);
botProcesses.Remove(proc);
}
}
else
{
throw new Exception("Server received bad command from client: " + split[0]);
}
}
catch (Exception e)
{
Console.WriteLine(e.GetType());
Console.WriteLine(e.Message);
Console.WriteLine(e.StackTrace);
}
}
/// <summary>
/// Stops the given bot's thread.
/// </summary>
/// <param name="botProcess">The bot process to stop.</param>
private void StopBotProcess(BotProcess botProcess)
{
botProcess.thread.Abort();
Bot bot = botProcess.bot;
try
{
bot.Dispose();
botProcess.botRunEvent.Dispose();
}
catch (Exception e)
{
// Don't crash the bot and give the user the details of the exception instead.
Console.WriteLine("Bot threw an exception during termination.");
Console.WriteLine(e.GetType());
Console.WriteLine(e.Message);
Console.WriteLine(e.StackTrace);
}
Console.WriteLine($"Stopped bot: Name={bot.Name}, Team={bot.Team}, Index={bot.Index}");
}
/// <summary>
/// Stops the given bot's thread.
/// </summary>
/// <param name="botProcess">The bot process to stop.</param>
private void StopBotProcess(BotProcess botProcess)
{
botProcess.thread.Abort();
Console.WriteLine("Stopped bot: name={0}, team={1}, index={2}",
botProcess.bot.name, botProcess.bot.team, botProcess.bot.index);
}
