private void UpdateBitboardState(BitboardState currentPiecePosition, BitboardState targetPosition)
{
var flippedBitsOfCurrentPosition = ~currentPiecePosition;
BitboardState.BlackPieces &= flippedBitsOfCurrentPosition;
BitboardState.BlackPieces ^= targetPosition;
}
public override bool Equals(object bitboard)
{
BitboardState bitboard2 = (BitboardState)bitboard;
if (bitboard2 == null)
{
return(false);
}
return
((this.StateRowA == bitboard2.StateRowA) &&
(this.StateRowB == bitboard2.StateRowB) &&
(this.StateRowC == bitboard2.StateRowC) &&
(this.StateRowD == bitboard2.StateRowD) &&
(this.StateRowE == bitboard2.StateRowE) &&
(this.StateRowF == bitboard2.StateRowF) &&
(this.StateRowG == bitboard2.StateRowG) &&
(this.StateRowH == bitboard2.StateRowH) &&
(this.StateRowI == bitboard2.StateRowI));
}
public FullBitboardState(BitboardState whitePieces, BitboardState blackPieces)
{
WhitePieces = whitePieces;
BlackPieces = blackPieces;
}
private static bool IsPlayerTryingToMoveOntoOwnPiece(BitboardState playerPieces, BitboardState targetPosition)
{
return((playerPieces & targetPosition) != BitVersion.BitboardState.Empty);
}
