private static void Position(string[] tokens)
{
if (tokens[1].Equals("startpos"))
{
ChessBoardUtil.SetStartFen(_cb);
DoMoves(tokens.Length == 2
// position startpos
? new string[] { }
// position startpos moves f2f3 g1a3 ...
: Arrays.CopyOfRange(tokens, 3, tokens.Length));
}
else
{
// position fen 4k3/8/8/8/8/3K4 b kq - 0 1 moves f2f3 g1a3 ...
var fen = tokens[2] + " " + tokens[3] + " " + tokens[4] + " " + tokens[5];
if (tokens.Length > 6)
{
fen += " " + tokens[6];
fen += " " + tokens[7];
}
ChessBoardUtil.SetFen(fen, _cb);
if (tokens.Length == 6 || tokens.Length == 7 || tokens.Length == 8)
{
// position fen 4k3/8/8/8/8/3K4 b kq - 0 1
DoMoves(new string[] { });
}
else
{
// position fen 4k3/8/8/8/8/3K4 b kq - 0 1 moves f2f3 g1a3 ...
DoMoves(Arrays.CopyOfRange(tokens, 9, tokens.Length));
}
}
ErrorLogger.StartFen = _cb.ToString();
TtUtil.HalfMoveCounter = _cb.MoveCounter;
}
private static void TestPerft1()
{
Console.WriteLine(1);
ChessBoardUtil.SetStartFen(Cb);
Assert.IsTrue(20 == Qperft(Cb, 1));
}
public static void TestPerft8()
{
Console.WriteLine(8);
ChessBoardUtil.SetStartFen(Cb);
Assert.IsTrue(84998978956L == Qperft(Cb, 8));
}
private static void TestPerft7()
{
Console.WriteLine(7);
ChessBoardUtil.SetStartFen(Cb);
Assert.IsTrue(3195901860L == Qperft(Cb, 7));
}
private static void TestPerft6()
{
Console.WriteLine(6);
ChessBoardUtil.SetStartFen(Cb);
Assert.IsTrue(119060324 == Qperft(Cb, 6));
}
private static void TestPerft5()
{
Console.WriteLine(5);
ChessBoardUtil.SetStartFen(Cb);
Assert.IsTrue(4865609 == Qperft(Cb, 5));
}
private static void TestPerft4()
{
Console.WriteLine(4);
ChessBoardUtil.SetStartFen(Cb);
Assert.IsTrue(197281 == Qperft(Cb, 4));
}
private static void TestPerft3()
{
Console.WriteLine(3);
ChessBoardUtil.SetStartFen(Cb);
Assert.IsTrue(8902 == Qperft(Cb, 3));
}
