Example #1
0
        public void FromStringComplexTest()
        {
            int count = 100;
            var rand = new Random(DateTime.Now.Millisecond);

            while ((count--) > 0)
            {
                var board = new BitBoard();
                var str = new StringBuilder(64);
                str.Append('0', 64);

                var indices = GetRandomBits(rand.Next(64));
                foreach (var point in indices)
                {

                    board.SetBit((Square)(point.Item1*8 + point.Item2));

                    int index = (7 - point.Item1)*8 + point.Item2;
                    str[index] = '1';
                }

                Assert.AreEqual(
                    board.GetInnerValue(),
                    BitBoardHelper.FromString(str.ToString()));
            }
        }
Example #2
0
 public PawnMovesGenerator(BitBoard board, AttacksGenerator generator)
     : base(board, generator)
 {
     this.movesReferences = new Move[4][][][][];
     this.movesReferences[(int)PawnTarget.SinglePush] = PawnBitBoardHelper.QuietMoves;
     this.movesReferences[(int)PawnTarget.LeftAttack] = PawnBitBoardHelper.AttacksLeftMoves;
     this.movesReferences[(int)PawnTarget.RightAttack] = PawnBitBoardHelper.AttacksRightMoves;
     this.movesReferences[(int)PawnTarget.DoublePush] = PawnBitBoardHelper.DoublePushes;
 }
Example #3
0
        public void BitsCountTest()
        {
            int count = 100000;

            while (count-- != 0) {
                string binaryString = this.Get64CharsString ();
                int onesCount = binaryString.Count ((c) => c == '1');

                ulong val = Convert.ToUInt64 (binaryString, 2);
                BitBoard bb = new BitBoard (val);
                Assert.AreEqual (onesCount, bb.GetBitsCount ());
            }
        }
Example #4
0
 public static MovesGenerator CreateGenerator(Figure figureType, BitBoard bb, AttacksGenerator ag)
 {
     switch (figureType)
     {
     case Figure.Pawn:
         return new PawnMovesGenerator(bb, ag);
     case Figure.Knight:
     case Figure.Bishop:
     case Figure.Rook:
     case Figure.Queen:
         return new MovesGenerator(bb, ag);
     case Figure.King:
         return new KingMovesGenerator(bb, ag);
     default:
         return null;
     }
 }
Example #5
0
        public void Test1ByteMoves()
        {
            int count = 100000;

            while ((count--) > 0)
            {
                Square start = (Square)rand.Next(64);

                var board = new BitBoard();
                var randomSquares = GetRandomSquaresList(rand.Next(64));
                var moves = new List<Move>();

                foreach (var sq in randomSquares)
                {
                    board.SetBit(sq);
                    moves.Add(new Move(start, sq));
                }

                var serializedMoves = BitBoardSerializer.GetMoves(start, board.GetInnerValue()).ToList();

                bool isOk = true;

                if (serializedMoves.Count != moves.Count)
                    isOk = false;

                if (isOk)
                    for (int i = 0; i < serializedMoves.Count; ++i)
                        if ((moves[i].From != serializedMoves[i].From) ||
                            (moves[i].To != serializedMoves[i].To))
                        {
                            isOk = false;
                            break;
                        }

                Assert.IsTrue(isOk);
            }
        }
Example #6
0
 public bool IsDisjointWith(BitBoard b)
 {
     return((this.board & b.board) == 0);
 }
Example #7
0
 public bool IsSubsetOf(BitBoard b)
 {
     return((this.board & b.board) == this.board);
 }
Example #8
0
 public MovesGenerator(BitBoard bitboard, AttacksGenerator attacksgenerator)
 {
     this.board = bitboard;
     this.generator = attacksgenerator;
 }
Example #9
0
 public bool IsSubsetOf(BitBoard b)
 {
     return ((this.board & b.board) == this.board);
 }
Example #10
0
 public bool IsDisjointWith(BitBoard b)
 {
     return (this.board & b.board) == 0;
 }
Example #11
0
        public void Test1ByteSquares()
        {
            int count = 100000;

            while ((count--) > 0)
            {
                var board = new BitBoard();
                var randomSquares = GetRandomSquaresList(rand.Next(64));

                foreach (var sq in randomSquares)
                    board.SetBit(sq);

                var serializedSquares = BitBoardSerializer.GetSquares(board.GetInnerValue()).Distinct().ToList();
                serializedSquares.Sort();
                Assert.IsTrue(
                     Enumerable.SequenceEqual(
                     	serializedSquares,
                     	randomSquares));
            }
        }
Example #12
0
 public KingMovesGenerator(BitBoard bitboard, AttacksGenerator attacksgenerator)
     : base(bitboard, attacksgenerator)
 {
     this.kingBoard = (KingBitBoard)bitboard;
 }