private static void InterpretRegex(string moveNotation, out string coordinatesFromMove,
out string checkOrCheckMate, out string pieceUppercase,
Move move, string pattern, bool isCapture, out char promotion)
{
Match match = Regex.Match(moveNotation, pattern);
string file;
if (match.Success)
{
coordinatesFromMove = match.Groups["coordinates"].Value;
checkOrCheckMate = match.Groups["checkOrCheckMate"].Value;
pieceUppercase = match.Groups["pieceUppercase"].Value != "" ? match.Groups["pieceUppercase"].Value : "P";
move.IsCapture = isCapture;
file = match.Groups["file"].Value;
if (file != "")
{
move.Y = MoveNotationCoordinatesConverter.ConvertChessCoordinateFileToArrayIndex(file);
}
promotion = match.Groups["promotion"].Value != "" ? match.Groups["promotion"].Value.First() : ' ';
}
else
{
throw new InvalidOperationException("Invalid move!");
}
}
internal static Move TransformIntoMoveInstance(Piece item, Cell currentCell)
{
Move move = new Move();
var coords = MoveNotationCoordinatesConverter.ConvertChessCoordinatesToArrayIndexes(currentCell.X, currentCell.Y);
move.Coordinate = coords;
move.Name = item.Name;
move.PieceColor = item.PieceColor;
return(move);
}
private static void ConvertNotationMoveIntoMove(PieceColor pieceColor, string coordinatesFromMove, char promotion, string checkOrCheckMate, string pieceUppercase, Move move)
{
var coordinate = MoveNotationCoordinatesConverter.ConvertChessCoordinatesToArrayIndexes(coordinatesFromMove);
move.Coordinate = coordinate;
move.Promotion = CreatePiece(promotion, pieceColor);
move.Name = ConvertPieceInitialFromMoveToPieceName(pieceUppercase);
move.PieceColor = pieceColor;
move.IsCheck = checkOrCheckMate.Length == 1 ? true : false;
move.IsCheckMate = checkOrCheckMate.Length == 2 ? true : false;
move.Coordinates = coordinatesFromMove;
}
