public void Process(char c, ref IProcess step)
{
if (char.IsDigit(c))
{
if (this.result.HalfMoveCount == null)
{
this.result.HalfMoveCount = $"{c}";
this.found = true;
}
else
{
this.result.HalfMoveCount += $"{c}";
}
}
else if (c == ' ')
{
if (!this.found)
{
this.result.Error = true;
step = null;
}
else
{
step = new FullMoves(this.result);
}
}
else
{
// Unexpected char.
this.result.Error = true;
step = null;
}
}
/// <summary>
/// Converts the ChessState to a FEN board
/// </summary>
/// <returns>FEN board</returns>
public string ToFenBoard()
{
StringBuilder strBuild = new StringBuilder();
strBuild.Append(CurrentBoard.ToPartialFenBoard());
if (CurrentPlayerColor == ChessColor.White)
{
strBuild.Append(" w");
}
else
{
strBuild.Append(" b");
}
//place holder for castling (not currently supported)
strBuild.Append(" " + CastlingToFen());
//place holder for en passant (not currently supported)
strBuild.Append(EnPassantToFen());
//half and full moves
strBuild.Append(" " + HalfMoves.ToString() + " " + FullMoves.ToString());
return(strBuild.ToString());
}
