public static void Set(ChessBoard cb, int[] moves, int bestMove)
{
Array.Fill(moves, 0);
moves[0] = bestMove;
cb.DoMove(bestMove);
for (var i = 1; i < moves.Length; i++)
{
var ttEntry = TtUtil.GetEntry(cb.ZobristKey);
if (ttEntry.Key == 0)
{
break;
}
var move = ttEntry.Move;
if (move == 0)
{
break;
}
moves[i] = move;
cb.DoMove(move);
}
for (var i = moves.Length - 1; i >= 0; i--)
{
if (moves[i] == 0)
{
continue;
}
cb.UndoMove(moves[i]);
}
}
private static void Go(string[] goCommandTokens)
{
// go movestogo 30 wtime 3600000 btime 3600000
// go wtime 40847 btime 48019 winc 0 binc 0 movestogo 20
Statistics.Reset();
TimeUtil.Reset();
TimeUtil.SetMoveCount(_cb.MoveCounter);
MaxDepth = EngineConstants.MaxPlies;
Pondering = false;
TtUtil.Init(false);
var ttEntry = TtUtil.GetEntry(_cb.ZobristKey);
if (ttEntry.Key != 0 && ttEntry.Flag == TtUtil.FlagExact)
{
TimeUtil.SetTtHit();
}
// go
// go infinite
// go ponder
if (goCommandTokens.Length != 1)
{
for (var i = 1; i < goCommandTokens.Length; i++)
{
if (goCommandTokens[i].Equals("infinite"))
{
// TODO are we clearing the values again?
TtUtil.ClearValues();
}
else if (goCommandTokens[i].Equals("ponder"))
{
Pondering = true;
}
else if (goCommandTokens[i].Equals("movetime"))
{
var s = goCommandTokens[i + 1];
TimeUtil.SetExactMoveTime(int.Parse(s));
}
else if (goCommandTokens[i].Equals("movestogo"))
{
var s = goCommandTokens[i + 1];
TimeUtil.SetMovesToGo(int.Parse(s));
}
else if (goCommandTokens[i].Equals("depth"))
{
var s = goCommandTokens[i + 1];
MaxDepth = int.Parse(s);
}
else if (goCommandTokens[i].Equals("wtime"))
{
if (_cb.ColorToMove != ChessConstants.White)
{
continue;
}
var s = goCommandTokens[i + 1];
TimeUtil.SetTotalTimeLeft(int.Parse(s));
}
else if (goCommandTokens[i].Equals("btime"))
{
if (_cb.ColorToMove != ChessConstants.Black)
{
continue;
}
var s = goCommandTokens[i + 1];
TimeUtil.SetTotalTimeLeft(int.Parse(s));
}
else if (goCommandTokens[i].Equals("winc") || goCommandTokens[i].Equals("binc"))
{
var s = goCommandTokens[i + 1];
TimeUtil.SetIncrement(int.Parse(s));
}
}
}
TimeUtil.Start();
Task.Run(SearchTask);
}