public void Set(PGNChessGame g)
{
idx = -1;
move = null;
total_moves = 0;
player = g.HasTag ("FEN") ? ChessGamePlayer.
CreateFromFEN (g.
GetTagValue ("FEN",
null)) :
ChessGamePlayer.CreatePlayer ();
game = g;
int n = game.Moves.Count;
if (n > 0)
{
total_moves = (n - 1) * 2;
// now see the last move
ChessMove lastmove =
(ChessMove) game.Moves[n -
1];
if (lastmove.blackmove == null)
total_moves += 1;
else
total_moves += 2;
}
if (total_moves == 0)
hasNext = false;
else
hasNext = true;
}
public void Set(ChessGame g)
{
idx = -1;
move = null;
total_moves = 0;
if (g == null)
{
player = ChessGamePlayer.
CreatePlayer ();
return;
}
player = g.HasTag ("FEN") ? ChessGamePlayer.
CreateFromFEN (g.
GetTagValue ("FEN",
null)) :
ChessGamePlayer.CreatePlayer ();
game = g;
int n = game.Moves.Count;
if (n > 0)
{
total_moves = n;
}
if (total_moves == 0)
hasNext = false;
else
hasNext = true;
}
private MovesGetter(int id, GetMovesDelegate cb)
{
moves = new ArrayList ();
player = ChessGamePlayer.CreatePlayer ();
start_parsing = true;
callback = cb;
gameid = id;
}
public static ChessGamePlayer CreateFromFEN(string
fen)
{
PositionInfo info = new PositionInfo (fen);
string[]lines = info.position_str.Split ('/');
if (lines.Length != 8)
throw new
ChessException
(Catalog.GetString("Invalid number tokens in the FEN position"));
ChessSide whites =
new ChessSide (ColorType.WHITE);
ChessSide blacks =
new ChessSide (ColorType.BLACK);
for (int i = 0; i < lines.Length; i++)
{
string line = lines[i];
for (int j = 0; j < line.Length;
j++)
{
char ch = line[j];
if (Char.IsNumber (ch))
{
j += ch - '1'; // starting from 1 since j++ will increment 1
continue;
}
int rank = 7 - i;
int file = j;
ChessPiece piece;
GetPieceForFENChar (ch,
whites,
blacks,
rank,
file,
out
piece);
piece.addToSide ();
}
}
whites.King.CanCastle = info.WhiteCanCastle;
blacks.King.CanCastle = info.BlackCanCastle;
ChessGamePlayer game = new ChessGamePlayer ();
game.turn = info.Turn;
game.StartGame (whites, blacks);
return game;
}
private void PrintImageForPosition(ChessGamePlayer
player)
{
int width = 200;
int height = 200;
PositionSnapshot ps =
new PositionSnapshot (player.
GetPosition (),
width,
height);
ps.DrawMove (player.LastMoveInfo.src_rank,
player.LastMoveInfo.src_file,
player.LastMoveInfo.dest_rank,
player.LastMoveInfo.dest_file);
Gdk.Pixbuf image =
Gdk.Pixbuf.FromDrawable (ps.Pixmap,
ps.Pixmap.
Colormap, 0,
0, 0, 0,
width,
height);
printer.PrintImage (image);
}
