public string GetPathXmlFile(ProjectE project, FileE file)
{
string relPath = @"..\..\..\";
string directoryPart = AppDomain.CurrentDomain.BaseDirectory + relPath;
string directory = Path.GetFullPath(directoryPart);
directory += project.ToString() + @"\Data\" + file.ToString() + ".xml";
return(directory);
}
internal static char FileNotation(FileE file)
{
return((char)('a' + (byte)file));
}
internal static bool IsValid(FileE file)
{
return(((byte)file & 0xF8) == 0); //~0x07
}
internal static string ToString(Board board)
{
if (board == default(Board))
{
Debug.Assert(false, "Null or Empty FEN");
return(string.Empty);
}
StringBuilder fenString = new StringBuilder();
#region Pieces
for (RankE rank = RankE.Rank_8; ; --rank)
{
byte emptySqr = 0;
for (FileE file = FileE.File_A; file <= FileE.File_H; ++file)
{
bool isPiece = false;
for (ColorE color = ColorE.White; color <= ColorE.Black; ++color)
{
Bitboard occupy = board.Occupies[(byte)color];
SquareE sqr = Square._Square(file, rank);
if (BitBoard.GetSquare(occupy, sqr))
{
for (PieceE type = PieceE.Pawn; type <= PieceE.King; ++type)
{
Bitboard piece = board.Pieces[(byte)type];
if (BitBoard.GetSquare(piece, sqr)) // occupy & piece
{
isPiece = true;
if (emptySqr > 0)
{
fenString.Append(emptySqr);
emptySqr = 0;
}
fenString.Append(Piece.mapPiece[(byte)color, (byte)type]);
break;
}
}
}
}
if (!isPiece)
{
++emptySqr;
}
}
if (emptySqr > 0)
{
fenString.Append(emptySqr);
emptySqr = 0;
}
if (rank == RankE.Rank_1)
{
break;
}
fenString.Append(rankSep);
}
#endregion
fenString.Append(recordSep);
#region OnMove
switch (board.OnMove)
{
case ColorE.White: fenString.Append('w'); break;
case ColorE.Black: fenString.Append('b'); break;
case ColorE.NoColor:
default: fenString.Append('-'); break;
}
#endregion
fenString.Append(recordSep);
#region Castle
if (board.Castle[(byte)ColorE.White].AnyCastle ||
board.Castle[(byte)ColorE.Black].AnyCastle)
{
if (board.Castle[(byte)ColorE.White].ShortCastle)
{
fenString.Append('K');
}
if (board.Castle[(byte)ColorE.White].LongCastle)
{
fenString.Append('Q');
}
if (board.Castle[(byte)ColorE.Black].ShortCastle)
{
fenString.Append('k');
}
if (board.Castle[(byte)ColorE.Black].LongCastle)
{
fenString.Append('q');
}
}
else
{
fenString.Append('-');
}
#endregion
fenString.Append(recordSep);
#region EnPassant
SquareE ep = board.EnPassant;
if (Square.IsValid(ep))
{
fenString.Append(ep.ToString().ToLower());
}
else
{
fenString.Append('-');
}
#endregion
fenString.Append(recordSep);
#region HalfMove Clock
fenString.Append(board.HalfMoveClock);
#endregion
fenString.Append(recordSep);
#region FullMove Counter
fenString.Append(board.FullMoveCount);
#endregion
return(fenString.ToString());
}
internal static SquareE _Square(FileE file, RankE rank)
{
Debug.Assert(File.IsValid(file), "Not 0-7");
Debug.Assert(Rank.IsValid(rank), "Not 0-7");
return((SquareE)(((byte)rank << 3) + (byte)file));
}
// TODO::
//internal Bitboard AttacksTo( Bitboard occupied, SquareE sqr, ColorE side )
//{
// //Bitboard knights, kings, bishopsQueens, rooksQueens;
// //knights = pieceBB[ nWhiteKnight ] | pieceBB[ nBlackKnight ];
// //kings = pieceBB[ nWhiteKing ] | pieceBB[ nBlackKing ];
// //rooksQueens =
// //bishopsQueens = pieceBB[ nWhiteQueen ] | pieceBB[ nBlackQueen ];
// //rooksQueens |= pieceBB[ nWhiteRook ] | pieceBB[ nBlackRook ];
// //bishopsQueens |= pieceBB[ nWhiteBishop ] | pieceBB[ nBlackBishop ];
// //return (arrPawnAttacks[ nWhite ][ sqr ] & pieceBB[ nBlackPawn ])
// // | (arrPawnAttacks[ nBlack ][ sqr ] & pieceBB[ nWhitePawn ])
// // | (arrKnightAttacks[ sqr ] & knights)
// // | (arrKingAttacks[ sqr ] & kings)
// // | (bishopAttacks(occupied, sqr) & bishopsQueens)
// // | (rookAttacks(occupied, sqr) & rooksQueens)
// // ;
// ColorE oppside = ColorE.NoColor;
// if( side == ColorE.White )
// {
// oppside = ColorE.Black;
// }
// else if( side == ColorE.Black )
// {
// oppside = ColorE.White;
// }
// Bitboard sideOccupied = Occupies[ (byte) side ];
// Bitboard rooksQueens = Pieces[ (byte) PieceE.Rook ] | Pieces[ (byte) PieceE.Queen ];
// Bitboard bishopsQueens = Pieces[ (byte) PieceE.Bishop ] | Pieces[ (byte) PieceE.Queen ];
// return (MoveAttack._PawnAttacks[ (byte) sqr, (byte) side ] & (Pieces[ (byte) PieceE.Pawn ] & Occupies[ (byte) oppside ]))
// | (MoveAttack._PawnAttacks[ (byte) sqr, (byte) oppside ] & (Pieces[ (byte) PieceE.Pawn ] & Occupies[ (byte) side ]))
// | (MoveAttack._KnightMoves[ (byte) sqr ] & Pieces[ (byte) PieceE.Knight ])
// | (MoveAttack._KingMoves[ (byte) sqr ] & Pieces[ (byte) PieceE.King ])
// | (MoveAttack._RookMoves[ (byte) sqr ] & rooksQueens)
// | (MoveAttack._BishopMoves[ (byte) sqr ] & bishopsQueens);
//}
public override string ToString()
{
StringBuilder sboard = new StringBuilder();
sboard.AppendLine(" +-+-+-+-+-+-+-+-+");
//SquareE begSqr = SquareE.A8;
//SquareE endSqr = SquareE.H1;
//for( SquareE sqr = begSqr; ; Square.BackwardInc(ref sqr) )
//{
// if( (byte) sqr % File.Files == 0 )
// {
// if( sqr != begSqr ) sboard.AppendLine();
// sboard.Append(Rank.mapRank[ (byte) sqr / File.Files ]);
// }
// bool isPiece = false;
// sboard.Append(" ");
// for( ColorE color = ColorE.White; color <= ColorE.Black; ++color )
// {
// Bitboard occupy = Occupies[ (byte) color ];
// for( PieceE type = PieceE.Pawn; type <= PieceE.King; ++type )
// {
// Bitboard piece = Pieces[ (byte) type ];
// if( BitBoard.GetSquare(occupy & piece, sqr) )
// {
// //if( isPiece ) sboard.Append('x'); // '*'
// isPiece = true;
// sboard.Append(Piece.mapPiece[ (byte) color, (byte) type ]);
// break;
// }
// }
// }
// if( !isPiece )
// sboard.Append(".");
// if( sqr == endSqr )
// break;
//}
for (RankE rank = RankE.Rank_8; ; --rank)
{
sboard.Append(Rank.mapRank[(byte)rank]);
for (FileE file = FileE.File_A; file <= FileE.File_H; ++file)
{
bool isPiece = false;
sboard.Append(" ");
for (ColorE color = ColorE.White; color <= ColorE.Black; ++color)
{
Bitboard occupy = Occupies[(byte)color];
SquareE sqr = Square._Square(file, rank);
if (BitBoard.GetSquare(occupy, sqr))
{
for (PieceE type = PieceE.Pawn; type <= PieceE.King; ++type)
{
Bitboard piece = Pieces[(byte)type];
if (BitBoard.GetSquare(piece, sqr)) // occupy & piece
{
//if( isPiece ) sboard.Append('x'); // '*'
isPiece = true;
sboard.Append(Piece.mapPiece[(byte)color, (byte)type]);
break;
}
}
}
}
if (!isPiece)
{
sboard.Append(".");
}
}
if (rank == RankE.Rank_1)
{
break;
}
sboard.AppendLine();
}
sboard.AppendLine().Append(" +-+-+-+-+-+-+-+-+").AppendLine();
sboard.Append(" ");
foreach (char file in File.mapFile)
{
sboard.Append(" " + file);
}
return(sboard.ToString());
}
