static List <MGMove> MovesByPieceTypeThatTakeOnSquare(MGPositionConstants.MCChessPositionPieceEnum piece, byte toSquare, MGMoveList moves)
{
List <MGMove> matchingMoves = new List <MGMove>(0);
foreach (MGMove move in moves.MovesArray)
{
if (move.Piece == piece && move.ToSquareIndex == toSquare)
{
matchingMoves.Add(move);
}
}
return(matchingMoves);
}
/// <summary>
/// Constructor (with piece specified).
/// </summary>
/// <param name="from"></param>
/// <param name="to"></param>
/// <param name="piece"></param>
/// <param name="flags">optional flags other than piece</param>
public MGMove(byte from, byte to, MGPositionConstants.MCChessPositionPieceEnum piece, MGChessMoveFlags flags)
{
Debug.Assert(from < 64);
Debug.Assert(to < 64);
Debug.Assert(from != to);
Debug.Assert((flags & MGChessMoveFlags.Piece) == 0); // not expected to have already set
FromSquareIndex = from;
ToSquareIndex = to;
Flags = flags;
// Obviate requirement of definite assignment to all fields
Unsafe.SkipInit <short>(out FromAndToCombined);
Piece = piece;
}