private static IMove ParseMove(string move)
{
if (move.Length < 4 || move.Length > 5)
{
throw new ArgumentException("The move {0} cannot be parsed as a chess move");
}
ChessFile startFile = (ChessFile)Enum.Parse(typeof(ChessFile), move[0].ToString());
ChessRow startRow = (ChessRow)Enum.Parse(typeof(ChessRow), move[1].ToString());
ChessFile endFile = (ChessFile)Enum.Parse(typeof(ChessFile), move[2].ToString());
ChessRow endRow = (ChessRow)Enum.Parse(typeof(ChessRow), move[3].ToString());
ChessPiece promotionPiece;
if (move.Length == 5)
{
promotionPiece = (ChessPiece)Enum.Parse(typeof(ChessPiece), move[5].ToString());
}
else
{
promotionPiece = ChessPiece.noPromotion;
}
Square startSquare = new Square(startFile, startRow);
Square endSquare = new Square(endFile, endRow);
return(new Move(startSquare, endSquare, promotionPiece));
}
public Square(ChessFile startFile, ChessRow startRow)
{
_startFile = startFile;
_startRow = startRow;
}
