private static void ReadLine(string line)
{
var tokens = line.Split(" ");
if (tokens[0].Equals("uci"))
{
UciOut.SendUci();
}
else if (tokens[0].Equals("isready"))
{
Console.WriteLine("readyok");
}
else if (tokens[0].Equals("ucinewgame"))
{
TtUtil.Init(false);
TtUtil.ClearValues();
}
else if (tokens[0].Equals("position"))
{
Position(tokens);
}
else if (tokens[0].Equals("go"))
{
Go(tokens);
}
else if (tokens[0].Equals("ponderhit"))
{
Pondering = false;
if (_maxTimeExceeded)
{
NegamaxUtil.IsRunning = false;
}
}
else if (tokens[0].Equals("eval"))
{
UciOut.Eval(_cb, _threadData);
}
else if (tokens[0].Equals("setoption"))
{
if (tokens.Length > 4)
{
SetOption(tokens[2], tokens[4]);
}
}
else if (tokens[0].Equals("quit"))
{
Environment.Exit(0);
}
else if (tokens[0].Equals("stop"))
{
NegamaxUtil.IsRunning = false;
}
else
{
Console.WriteLine("Unknown command: " + tokens[0]);
}
}
private static async Task InfoTask(CancellationToken cancellationToken)
{
while (!cancellationToken.IsCancellationRequested)
{
await Task.Delay(2000, cancellationToken);
UciOut.SendInfo();
}
}
public static void Log(ChessBoard cb, Exception e, bool systemExit)
{
try
{
// print to Console
Console.WriteLine(e);
// redirect Console
var writer = new StringWriter();
Console.SetOut(writer);
// print info
Console.WriteLine();
Console.WriteLine();
Console.WriteLine("Chess22kDotNet " + UciOut.GetVersion());
Console.WriteLine();
Console.WriteLine("start fen");
Console.WriteLine(StartFen);
Console.WriteLine();
Console.WriteLine("crashed fen");
Console.WriteLine(cb);
Console.WriteLine();
// print statistics
Statistics.Print();
Console.Out.Flush();
// print exception
Serilog.Log.Information(writer.ToString());
Serilog.Log.Error(e, "An exception occurred");
}
catch (IOException ex)
{
Console.WriteLine(ex);
}
finally
{
if (systemExit)
{
Environment.Exit(1);
}
}
}
private static void SearchTask()
{
try
{
var source = new CancellationTokenSource();
Task.Run(async() => await MaxTimeTask(source.Token), source.Token);
Task.Run(async() => await InfoTask(source.Token), source.Token);
_maxTimeExceeded = false;
SearchUtil.Start(_cb);
// calculation ready
source.Cancel();
UciOut.SendBestMove(_threadData);
}
catch (Exception e)
{
ErrorLogger.Log(_cb, e, true);
}
}
