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()));
}
}
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;
}
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 ());
}
}
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;
}
}
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);
}
}
public bool IsDisjointWith(BitBoard b)
{
return((this.board & b.board) == 0);
}
public bool IsSubsetOf(BitBoard b)
{
return((this.board & b.board) == this.board);
}
public MovesGenerator(BitBoard bitboard, AttacksGenerator attacksgenerator)
{
this.board = bitboard;
this.generator = attacksgenerator;
}
public bool IsSubsetOf(BitBoard b)
{
return ((this.board & b.board) == this.board);
}
public bool IsDisjointWith(BitBoard b)
{
return (this.board & b.board) == 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));
}
}
public KingMovesGenerator(BitBoard bitboard, AttacksGenerator attacksgenerator)
: base(bitboard, attacksgenerator)
{
this.kingBoard = (KingBitBoard)bitboard;
}