private static void TestMove()
{
var board = MakeBoard("rnbqkbnr/pppppppp/8/8/8/3P4/PPP1PPPP/RNBQKBNR b KQkq -");
//board.DoMove2(new Move(ChessPosition.D2, ChessPosition.D3, ChessPiece.WhitePawn));
//board.UndoMove();
Console.WriteLine(board.Print());
var slidingMoveGenerator = new MagicBitboardsService();
//var evaluationService = new EvaluationService();
//Console.WriteLine(evaluationService.Evaluate(board));
var attacksService = new AttacksService(slidingMoveGenerator);
var pinDetector = new PinDetector(slidingMoveGenerator);
var validator = new MoveValidator(attacksService, slidingMoveGenerator, pinDetector);
var movesService = new MoveGenerator(attacksService, slidingMoveGenerator, pinDetector, validator);
var forWhite = true;
var moves = new Move[218];
var moveCount = 0;
movesService.GetAllLegalMoves(board, moves, ref moveCount);
//var dests = moves.Select(x => x.To);
//var toMoveBoard = fact.PositionsToBitBoard(dests);
//var attacked = attacksService.GetAllAttacked(board);
//var newMove = new Move(4,2,ChessPiece.WhiteKing);
//board.DoMove2(newMove);
//Debugging.ShowBitBoard(board.BitBoard[ChessPiece.WhiteKing], board.BitBoard[ChessPiece.WhiteRook]);
}
private static void DoSearch()
{
var fen = "rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq - 0 1"; // Starting pos
//fen = "2rr3k/pp3pp1/1nnqbN1p/3pN3/2pP4/2P3Q1/PPB4P/R4RK1 w - -"; // Mate in 3
fen = "r1b1k2r/ppppnppp/2n2q2/2b5/3NP3/2P1B3/PP3PPP/RN1QKB1R w KQkq - 0 1"; // Developed
fen = "r1b1kb1r/2pp1ppp/1np1q3/p3P3/2P5/1P6/PB1NQPPP/R3KB1R b KQkq - 0 1 "; // Midgame
var fact = new BoardFactory();
var board = fact.ParseFEN(fen);
var hyperbola = new HyperbolaQuintessence();
var evaluationService = new EvaluationService();
var attacksService = new AttacksService(hyperbola);
var movesService = new PossibleMovesService(attacksService, hyperbola);
var interruptor = new ConsoleInterruptor();
var searchService = new SearchService(movesService, evaluationService, interruptor);
searchService.OnSearchInfo += info => Console.WriteLine(info.ToString());
var sParams = new SearchParams();
//sParams.MaxDepth = 5;
sParams.Infinite = true;
var move = searchService.Search(board, sParams);
}
public EvaluationService2(EvaluationData evaluationData)
{
_pawnControl = new ulong[2];
_evaluationScores = new EvaluationScores();
_evaluationData = evaluationData;
_evalTable = new EvalHashTable();
_evalTable.SetSize(16 * 1024 * 1024);
_pawnTable = new EvalHashTable();
_pawnTable.SetSize(16 * 1024 * 1024);
_slideGenerator = new MagicBitboardsService();
_pinDetector = new PinDetector(_slideGenerator);
_attacks = new AttacksService(_slideGenerator);
}
public Game(IInterruptor interruptor)
{
var hyperbola = new HyperbolaQuintessence();
var evaluationService = new EvaluationService();
var attacksService = new AttacksService(hyperbola);
var movesService = new PossibleMovesService(attacksService, hyperbola);
var searchService = new SearchService(movesService, evaluationService, interruptor);
BoardFact = new BoardFactory();
Hyperbola = hyperbola;
Evaluation = evaluationService;
Attacks = attacksService;
Moves = movesService;
Search = searchService;
}
public Game()
{
var slidingMoveGenerator = new MagicBitboardsService();
var evaluationService = new EvaluationService2(new EvaluationData());
//var evaluationService = new NnueEvaluationService(new NnueExternalClient());
var attacksService = new AttacksService(slidingMoveGenerator);
var pinDetector = new PinDetector(slidingMoveGenerator);
var validator = new MoveValidator(attacksService, slidingMoveGenerator, pinDetector);
var movesService = new MoveGenerator(attacksService, slidingMoveGenerator, pinDetector, validator);
var searchService = new SearchService2(movesService, evaluationService);
BoardFact = new BoardFactory();
Hyperbola = slidingMoveGenerator;
Evaluation = evaluationService;
Attacks = attacksService;
Moves = movesService;
Search = searchService;
}
private static void TestRepetitions()
{
var fen = "rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq - 0 1"; // Starting pos
//fen = "2rr3k/pp3pp1/1nnqbN1p/3pN3/2pP4/2P3Q1/PPB4P/R4RK1 w - -"; // Mate in 3
fen = "r1b1k2r/ppppnppp/2n2q2/2b5/3NP3/2P1B3/PP3PPP/RN1QKB1R w KQkq - 0 1"; // Developed
var fact = new BoardFactory();
var board = fact.ParseFEN(fen);
var hyperbola = new HyperbolaQuintessence();
var evaluationService = new EvaluationService();
var attacksService = new AttacksService(hyperbola);
var movesService = new PossibleMovesService(attacksService, hyperbola);
var interruptor = new ConsoleInterruptor();
var searchService = new SearchService(movesService, evaluationService, interruptor);
Console.WriteLine(searchService.IsRepetition(board));
var move = new Move(1, 18, ChessPiece.WhiteKnight);
board = board.DoMove(move);
Console.WriteLine(move.ToPositionString() + " " + searchService.IsRepetition(board));
move = new Move(57, 42, ChessPiece.BlackKnight);
board = board.DoMove(move);
Console.WriteLine(move.ToPositionString() + " " + searchService.IsRepetition(board));
move = new Move(18, 1, ChessPiece.WhiteKnight);
board = board.DoMove(move);
Console.WriteLine(move.ToPositionString() + " " + searchService.IsRepetition(board));
move = new Move(42, 57, ChessPiece.BlackKnight);
board = board.DoMove(move);
Console.WriteLine(move.ToPositionString() + " " + searchService.IsRepetition(board));
move = new Move(1, 18, ChessPiece.WhiteKnight);
board = board.DoMove(move);
Console.WriteLine(move.ToPositionString() + " " + searchService.IsRepetition(board));
move = new Move(57, 40, ChessPiece.BlackKnight);
board = board.DoMove(move);
Console.WriteLine(move.ToPositionString() + " " + searchService.IsRepetition(board));
}
public static void TestSee()
{
var board = MakeBoard("1k1r3q/1ppn3p/p4b2/4p3/8/P2N2P1/1PP1R1BP/2K1Q3 w - - 0 1");
var slidingMoveGenerator = new MagicBitboardsService();
var attacksService = new AttacksService(slidingMoveGenerator);
var seeService = new SeeService(attacksService);
var from = ChessPosition.D3;
var to = ChessPosition.E5;
var move = new Move(from, to, board.ArrayBoard[from], board.ArrayBoard[to]);
//board.DoMove2(move);
Console.WriteLine(1UL << move.From);
Console.WriteLine(1UL << move.To);
Console.WriteLine(board.Print());
var score = seeService.See(board, move);
Console.WriteLine(score);
}
private static void DoPerft()
{
var fen = "rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq - 0 1";
//fen = "3k4/3p4/8/K1P4r/8/8/8/8 b - - 0 50";
//fen = "8/1kP5/8/K2p3r/8/8/8/8 w - - 1 53 ";
//fen = "r1b1k2r/ppppnppp/2n2q2/2b5/3NP3/2P1B3/PP3PPP/RN1QKB1R w KQkq - 0 1";
//fen = "2k5/8/8/8/8/8/6p1/2K5 w - - 1 1 ";
//fen = "rnbqkbnr/1ppppppp/8/p7/1P6/P7/2PPPPPP/RNBQKBNR b KQkq b3 0 2 ";
var fact = new BoardFactory();
var hyperbola = new HyperbolaQuintessence();
var attacksService = new AttacksService(hyperbola);
var movesService = new PossibleMovesService(attacksService, hyperbola);
var perft = new PerftService(movesService);
var results = perft.GetPossibleMoves(fact.ParseFEN(fen), 1);
using (var sharperClient = new SharperPerftClient(@"C:\sharper\Sharper.exe", fen))
{
var perftRunner = new PerftRunner(perft, sharperClient, fact);
perftRunner.OnOut += Console.Write;
perftRunner.Test(fen, 6);
}
}
public SeeService(AttacksService attacks)
{
_attacks = attacks;
SeeWeights = new short[ChessPiece.Count];
SeeWeights[ChessPiece.WhitePawn] = 100;
SeeWeights[ChessPiece.BlackPawn] = 100;
SeeWeights[ChessPiece.WhiteKnight] = 325;
SeeWeights[ChessPiece.BlackKnight] = 325;
SeeWeights[ChessPiece.WhiteBishop] = 325; // 325 instead of 335, exchanging bishop for knight
SeeWeights[ChessPiece.BlackBishop] = 325; // is not strictly "losing"
SeeWeights[ChessPiece.WhiteRook] = 500;
SeeWeights[ChessPiece.BlackRook] = 500;
SeeWeights[ChessPiece.WhiteQueen] = 975;
SeeWeights[ChessPiece.BlackQueen] = 975;
SeeWeights[ChessPiece.WhiteKing] = 0;
SeeWeights[ChessPiece.BlackKing] = 0;
}
private static void TestMove()
{
var fact = new BoardFactory();
var board = fact.ParseFEN("r3k2r/p1ppqpb1/bn2pnp1/3PN3/1p2P3/2N2Q1p/PPPBBPPP/R3K2R w KQkq -");
board.EnPassantFile = Board.Files[3];
var hyperbola = new HyperbolaQuintessence();
var evaluationService = new EvaluationService();
Console.WriteLine(evaluationService.Evaluate(board));
var attacksService = new AttacksService(hyperbola);
var movesService = new PossibleMovesService(attacksService, hyperbola);
var forWhite = true;
var moves = movesService.GetPossibleKingMoves(board).ToList();
var dests = moves.Select(x => x.To);
var toMoveBoard = fact.PiecesToBitBoard(dests);
var attacked = attacksService.GetAllAttacked(board);
var newMove = new Move(4, 2, ChessPiece.WhiteKing);
var movedBoard = board.DoMove(newMove);
Debugging.ShowBitBoard(movedBoard.BitBoard[ChessPiece.WhiteKing], movedBoard.BitBoard[ChessPiece.WhiteRook]);
}
