/// <summary>
/// Returns information about the move.
/// Is not guaranteed to return the "From" or "Color" field.
/// Includes:
/// Piece
/// To
/// Promotion
/// Check
/// Mate
/// </summary>
/// <returns></returns>
public PGNMove GetMove(Board board)
{
var val = Value.Trim();
var move = new PGNMove();
move.Check = val.Contains('+') || val.Contains('#');
move.Mate = val.Contains('#');
move.Capture = val.Contains('x');
move.Color = board.PlayerTurn;
move.MoveNumber = board.MoveCount;
val = Regex.Replace(val, @"[x\.\+\#]", "");
move.Piece = Notation.GetPiece(val);
move.Promotion = Notation.GetPromotion(val);
// remove piece type and promotion
if (move.Piece != Piece.Pawn)
{
val = val.Substring(1);
}
if (move.Promotion != Piece.None)
{
val = val.Replace("=", "");
val = val.Substring(0, val.Length - 1);
}
if (val == "O-O")
{
move.From = (move.Color == Color.White) ? 4 : 60;
move.To = (move.Color == Color.White) ? 6 : 62;
move.Piece = Piece.King;
}
else if (val == "O-O-O")
{
move.From = (move.Color == Color.White) ? 4 : 60;
move.To = (move.Color == Color.White) ? 2 : 58;
move.Piece = Piece.King;
}
else
{
move.To = Notation.TextToTile(val.Substring(val.Length - 2));
int fromX = -1;
int fromY = -1;
// check if there is additional information in the move, e.g. "From" tile
if (val.Length == 4)
{
move.From = Notation.TextToTile(val.Substring(0, 2));
}
else if (val.Length == 3)
{
char ch = val[0];
if (Char.IsLetter(ch))
{
fromX = Notation.FileToInt(ch);
}
else
{
fromY = Notation.RankToInt(ch);
}
}
move.From = GetMovingPiece(board, move, fromX, fromY);
}
return(move);
}