public static void DoCommand(Command cmd, GameState state)
{
if (cmd.Value == CommandVal.Quit)
{
state.TimeUp = true;
state.ComputerSide = -1;
}
if (cmd.Value == CommandVal.xboard)
{
state.UsingGui = true;
Console.WriteLine();
}
else if (cmd.Value == CommandVal.White || cmd.Value == CommandVal.Black)
{
}
else if (cmd.Value == CommandVal.Force)
{
state.ComputerSide = -1;
}
else if (cmd.Value == CommandVal.Time)
{
int centisecs;
if (int.TryParse(cmd.Arguments[1], out centisecs))
{
state.WinBoardUpdateMyClock(centisecs);
}
else
{
Console.WriteLine("Error: invalid time {0}", cmd.Arguments[1]);
}
}
else if (cmd.Value == CommandVal.Otim)
{
int centisecs;
if (int.TryParse(cmd.Arguments[1], out centisecs))
{
state.WinBoardUpdateOpponentClock(centisecs);
}
else
{
Console.WriteLine("Error: invalid time {0}", cmd.Arguments[1]);
}
}
else if (cmd.Value == CommandVal.Accepted ||
cmd.Value == CommandVal.Rejected ||
cmd.Value == CommandVal.Random ||
cmd.Value == CommandVal.Hard)
{
//noop
}
else if (cmd.Value == CommandVal.Post)
{
state.ShowThinking = true;
}
else if (cmd.Value == CommandVal.NoPost)
{
state.ShowThinking = false;
}
else if (cmd.Value == CommandVal.Level)
{
int moves;
if (!int.TryParse(cmd.Arguments[1], out moves))
{
Console.WriteLine("Error: Invalid input {0}", cmd.Arguments[1]);
}
if (moves == 0)
{
state.TimeControl.Type = TimeControlType.TimePerGame;
}
else
{
state.TimeControl.Type = TimeControlType.NumberOfMoves;
state.TimeControl.MovesInTimeControl = moves;
}
int minutes;
if (int.TryParse(cmd.Arguments[2], out minutes))
{
state.TimeControl.GameTimeSeconds = minutes * 60;
}
else
{
Console.Error.WriteLine("Error: invalid input {0}", cmd.Arguments[2]);
}
int increment;
if (int.TryParse(cmd.Arguments[3], out increment))
{
state.TimeControl.IncrementSeconds = increment;
}
else
{
Console.Error.WriteLine("Error: invalid input {0}", cmd.Arguments[3]);
}
}
else if (cmd.Value == CommandVal.SD)
{
state.TimeControl.Type = TimeControlType.FixedDepth;
int d;
if (!int.TryParse(cmd.Arguments[1], out d))
{
return;
}
state.DepthLimit = d;
}
else if (cmd.Value == CommandVal.ST)
{
if (cmd.Arguments.Length < 2)
{
Console.Error.WriteLine("Error: expected time value");
return;
}
int t;
if (!int.TryParse(cmd.Arguments[1], out t))
{
Console.Error.WriteLine("Error: Invalid input {0}", cmd.Arguments[1]);
return;
}
state.TimeControl.Type = TimeControlType.FixedTimePerMove;
int seconds;
if (int.TryParse(cmd.Arguments[1], out seconds))
{
state.TimeControl.FixedTimePerSearchSeconds = seconds;
}
else
{
Console.Error.WriteLine("Error: Invalid input {0}", cmd.Arguments[1]);
}
}
else if (cmd.Value == CommandVal.New)
{
state.GameBoard = new Board();
}
else if (cmd.Value == CommandVal.Uci)
{
state.UsingGui = true;
Console.WriteLine("id name mmchess {0}");
Console.WriteLine("author Matt McKnight");
Console.WriteLine("uciok");
}
else if (cmd.Value == CommandVal.Protover)
{
Console.WriteLine("feature setboard=1 reuse=1 myname=\"mmchess\" done=1");
}
else if (cmd.Value == CommandVal.IsReady)
{
Console.WriteLine("readyok");
}
else if (cmd.Value == CommandVal.Position)
{
if (cmd.Arguments.Length < 2)
{
return;
}
if (cmd.Arguments[1] == "startpos")
{
state.GameBoard = new Board(); return;
}
var fenString = string.Join(' ', cmd.Arguments, 1, cmd.Arguments.Length - 1);
state.GameBoard = Board.ParseFenString(fenString);
}
else if (cmd.Value == CommandVal.PERFT)
{
int depth = 0;
bool parallel = false;
for (int i = 1; i < cmd.Arguments.Length; i++)
{
if (depth == 0)
{
int.TryParse(cmd.Arguments[i], out depth);
}
if (cmd.Arguments[i].ToLower() == "parallel")
{
parallel = true;
}
}
if (parallel)
{
PerfT.PerftDivideParallel(state.GameBoard, depth);
}
else
{
PerfT.PerftDivide(state.GameBoard, depth);
}
}
if (cmd.Value == CommandVal.Go)
{
state.ComputerSide = state.GameBoard.SideToMove;
}
else if (cmd.Value == CommandVal.MoveInput)
{
var m = Move.ParseMove(state.GameBoard, cmd.Arguments[0]);
if (m == null || !state.GameBoard.MakeMove(m))
{
Console.WriteLine("Illegal Move: {0}", cmd.Arguments[0]);
return;
}
}
else if (cmd.Value == CommandVal.Eval)
{
Console.WriteLine("Eval Score: {0}", Evaluator.Evaluate(state.GameBoard, -10000, 10000));
}
else if (cmd.Value == CommandVal.Undo ||
cmd.Value == CommandVal.Remove)
{
state.GameBoard.UnMakeMove();
}
else if (cmd.Value == CommandVal.EpdTest)
{
EpdTest(cmd);
}
else if (cmd.Value == CommandVal.SetBoard)
{
try
{
state.GameBoard = Board.ParseFenString(String.Join(" ", cmd.Arguments, 1, cmd.Arguments.Length - 1));
}
catch (Exception ex)
{
Console.Error.WriteLine(ex.Message);
}
}
}