public TtEntry Get(UInt64 hash) {
int index = (int)(hash % TableSize);
TtEntry entry = entries[index];
if (entry.Zobrist == hash) {
return entry;
}
return InvalidEntry;
}
//viezha
//lots of stuff modified from https://www.chessprogramming.org/ and https://github.com/bytefire/Shutranj/blob/master/Shutranj.Engine
static void Main(string[] args) {
TtEntry entry = new TtEntry(9, TtEntry.CreateData(0, 15, 0, 0, 69, 1));
/*RayHelpers.DrawBitBoard(entry.Data);
entry = new TtEntry(9, TtEntry.CreateData(1, 15, 0, 63, 0, 63));
RayHelpers.DrawBitBoard(entry.Data);
entry = new TtEntry(9, TtEntry.CreateData(2, 0, 0, 0, BitConverter.Int32BitsToSingle(-1), 0));
RayHelpers.DrawBitBoard(entry.Data);*/
Game testGame = new Game();
/*testGame.InitializeBoard();
testGame.CurrentBoard.MakeMove(PieceType.WhitePawn, Board.Position1DFrom2D(4, 1), Board.Position1DFrom2D(4, 3));
testGame.CurrentBoard.MakeMove(PieceType.BlackPawn, Board.Position1DFrom2D(5, 6), Board.Position1DFrom2D(5, 4));
testGame.CurrentBoard.MakeMove(PieceType.WhiteBishop, Board.Position1DFrom2D(5, 0), Board.Position1DFrom2D(0, 5));
testGame.CurrentBoard.MakeMove(PieceType.BlackPawn, Board.Position1DFrom2D(3, 6), Board.Position1DFrom2D(3, 4));
testGame.CurrentBoard.MakeMove(PieceType.WhiteQueen, Board.Position1DFrom2D(3, 0), Board.Position1DFrom2D(7, 4));
testGame.CurrentBoard.MakeMove(PieceType.BlackKing, Board.Position1DFrom2D(4, 7), Board.Position1DFrom2D(3, 6));
testGame.CurrentBoard.MakeMove(PieceType.WhiteBishop, Board.Position1DFrom2D(0, 5), Board.Position1DFrom2D(1, 4));
//testGame.CurrentBoard.MakeMove(PieceType.BlackKing, Board.Position1DFrom2D(3, 6), Board.Position1DFrom2D(4, 5));
//testGame.CurrentBoard.MakeMove(PieceType.WhiteQueen, Board.Position1DFrom2D(7, 4), Board.Position1DFrom2D(5, 4));
//testGame.CurrentBoard.MakeMove(PieceType.BlackKing, Board.Position1DFrom2D(4, 5), Board.Position1DFrom2D(3, 5));
//testGame.CurrentBoard.MakeMove(PieceType.WhiteQueen, Board.Position1DFrom2D(5, 4), Board.Position1DFrom2D(3, 4));
//RayHelpers.DrawBitBoard(testGame.CurrentBoard.SquareAttackers(true, Board.Position1DFrom2D(0, 5)));
//RayHelpers.DrawBitBoard(testGame.CurrentBoard.SquareAttackers(true, Board.Position1DFrom2D(3, 5)));
//RayHelpers.DrawBitBoard(testGame.CurrentBoard.SquareAttackers(false, Board.Position1DFrom2D(3, 5)));
testGame.CurrentBoard.MakeMove(PieceType.BlackPawn, Board.Position1DFrom2D(2, 6), Board.Position1DFrom2D(2, 5));
testGame.CurrentBoard.MakeMove(PieceType.WhiteQueen, Board.Position1DFrom2D(7, 4), Board.Position1DFrom2D(4, 7));
RayHelpers.DrawBitBoard(testGame.CurrentBoard.AllPieces);
RayHelpers.DrawBitBoard(testGame.CurrentBoard.SquareAttackers(false, Board.Position1DFrom2D(3, 6)));
Console.WriteLine(testGame.CurrentBoard.GetGameResultFromMoves(testGame.CurrentBoard.GetRealMoves()));
Console.WriteLine(testGame.CurrentBoard.BoardToFen());*/
testGame.CurrentBoard = Board.InitializeFromFen("r1qkbbr1/1p3p1n/p5p1/2N1B1Np/2P1K2P/1n3B2/R4P2/4Q1R1 w - - 14 2");
//Console.WriteLine(testGame.CurrentBoard.GetRealMoves());
//testGame.DrawBoard();
//RayHelpers.DrawBitBoard(testGame.CurrentBoard.GetPositiveRayAttacks(testGame.CurrentBoard.AllPieces, 1, 9));
//RayHelpers.DrawBitBoard(testGame.CurrentBoard.GetPositiveRayAttacks(testGame.CurrentBoard.AllPieces, 2, 9));
//RayHelpers.DrawBitBoard(testGame.CurrentBoard.GetNegativeRayAttacks(testGame.CurrentBoard.AllPieces, RayHelpers.SouthWest, 63));
Game game = new Game();
game.InitializeBoard();
//game.CurrentBoard = Board.InitializeFromFen("8/2B5/1k2K3/7b/6p1/6P1/8/8 b KQkq - 50 1");
game.StartGame();
}
public void Add(TtEntry entry) {
int index = (int)(entry.Zobrist % TableSize);
//entry.Zobrist ^= entry.Data;
entries[index] = entry;
}