public void placePiece(string notation, Chess.Pieces piece)
{
BoardSquare sq = (BoardSquare)coChessBoard[notation];
sq.PieceImage = (Bitmap)imagePieces.Images[((int)piece - 1)];
sq.Piece = piece;
}
/// <summary>
/// Initialize our visual chess board.
/// </summary>
public void clearBoard()
{
//coBitBoard.newBoard()
foreach (DictionaryEntry pb in coChessBoard)
{
BoardSquare sq = (BoardSquare)pb.Value;
sq.Piece = Chess.Pieces.NONE;
sq.PieceImage = null;
}
}
/// <summary>
/// Initializes our chess board squares for proper color and algebraic
/// notation based on orientation, i.e. white or black on bottom.
/// </summary>
public void initializeBoard()
{
int row, colm;
Bitmap ws = (Bitmap)imageSquares.Images[0];
Bitmap bs = (Bitmap)imageSquares.Images[1];
bool toggle = true;
Rectangle square = coSquare;
BoardSquare brdsqu;
int rowflip = isFlipped ? 0:7;
try
{
string notation;
for (row = 0; row < 8; row++)
{
int colflip = isFlipped ? 7:0;
for (colm = 0; colm < 8; colm++)
{
notation = mapcol[colflip].ToString() + maprow[rowflip].ToString();
if (coChessBoard.ContainsKey(notation) == false)
{
brdsqu = new BoardSquare();
coChessBoard[notation] = brdsqu;
brdsqu.Name = notation;
}
else
{
brdsqu = (BoardSquare)coChessBoard[notation];
}
brdsqu.Square = new Rectangle(square.X, square.Y, square.Width, square.Height);
brdsqu.Background = toggle ? ws : bs;
square.X += square.Width;
toggle = !toggle;
colflip = isFlipped ? colflip - 1:colflip + 1;
}
rowflip = isFlipped ? rowflip + 1:rowflip - 1;
square.Y += square.Height;
square.X = 0;
toggle = !toggle;
}
}
catch (Exception ex)
{
String msg = ex.ToString();
msg.Trim();
}
}
/// <summary>
/// Given an algebraic coordinate, locate the corresponding chess square.
/// </summary>
/// <param name="x"></param>
/// <param name="y"></param>
/// <returns></returns>
public BoardSquare findSquare(string square)
{
BoardSquare sqReturn = null;
foreach (DictionaryEntry pb in coChessBoard)
{
BoardSquare sq = (BoardSquare)pb.Value;
if (sq.Name == square)
{
sqReturn = sq;
break;
}
}
return(sqReturn);
}
/// <summary>
/// Given a x and y coordinate, locate the chess square which
/// contains the given point.
/// </summary>
/// <param name="x"></param>
/// <param name="y"></param>
/// <returns></returns>
public BoardSquare findSquare(int x, int y)
{
BoardSquare sqReturn = null;
foreach (DictionaryEntry pb in coChessBoard)
{
BoardSquare sq = (BoardSquare)pb.Value;
if (sq.Square.Contains(x, y))
{
sqReturn = sq;
break;
}
}
return(sqReturn);
}
public void draw(System.Drawing.Graphics graphics)
{
try
{
if (coBmpBoard == null || isRedraw == true)
{
if (coBmpBoard != null)
{
coBmpBoard.Dispose();
coBmpBoard = null;
}
coBmpBoard = new Bitmap(ClientRectangle.Width, ClientRectangle.Height, graphics);// this.CreateGraphics());
Graphics offScreenDC = Graphics.FromImage(coBmpBoard);
foreach (DictionaryEntry pb in coChessBoard)
{
BoardSquare sq = (BoardSquare)pb.Value;
//graphics.DrawImage(sq.Background,sq.Square);
offScreenDC.DrawImage(sq.Background, sq.Square);
if (sq.Piece != Chess.Pieces.NONE && sq.PieceImage != null)
{
//graphics.DrawImage(sq.PieceImage,sq.Square);
offScreenDC.DrawImage(sq.PieceImage, sq.Square);
}
}
offScreenDC.Dispose();
offScreenDC = null;
isRedraw = false;
}
graphics.DrawImage(coBmpBoard, ClientRectangle);
}
catch (Exception ex)
{
ex.Message.ToLower();
}
}
public string getFEN()
{
System.Text.StringBuilder fen = new StringBuilder();
int empty = 0;
for (int row = 7; row >= 0; row--)
{
if (empty > 0)
{
fen.Append(empty.ToString());
empty = 0;
}
if (row != 7)
{
fen.Append('/');
}
for (int col = 0; col < 8; col++)
{
string notation = mapcol[col].ToString() + maprow[row].ToString();
BoardSquare sq = (BoardSquare)coChessBoard[notation];
switch (sq.Piece)
{
case Chess.Pieces.BKING:
case Chess.Pieces.BQUEEN:
case Chess.Pieces.BROOK:
case Chess.Pieces.BBISHOP:
case Chess.Pieces.BKNIGHT:
case Chess.Pieces.BPAWN:
case Chess.Pieces.WKING:
case Chess.Pieces.WQUEEN:
case Chess.Pieces.WROOK:
case Chess.Pieces.WBISHOP:
case Chess.Pieces.WKNIGHT:
case Chess.Pieces.WPAWN:
if (empty > 0)
{
fen.Append(empty.ToString());
empty = 0;
}
switch (sq.Piece)
{
case Chess.Pieces.BKING:
fen.Append('k');
break;
case Chess.Pieces.BQUEEN:
fen.Append('q');
break;
case Chess.Pieces.BROOK:
fen.Append('r');
break;
case Chess.Pieces.BBISHOP:
fen.Append('b');
break;
case Chess.Pieces.BKNIGHT:
fen.Append('n');
break;
case Chess.Pieces.BPAWN:
fen.Append('p');
break;
case Chess.Pieces.WKING:
fen.Append('K');
break;
case Chess.Pieces.WQUEEN:
fen.Append('Q');
break;
case Chess.Pieces.WROOK:
fen.Append('R');
break;
case Chess.Pieces.WBISHOP:
fen.Append('B');
break;
case Chess.Pieces.WKNIGHT:
fen.Append('N');
break;
case Chess.Pieces.WPAWN:
fen.Append('P');
break;
}
break;
case Chess.Pieces.NONE:
empty++;
break;
}
}
}
if (empty > 0)
{
fen.Append(empty.ToString());
empty = 0;
}
return(fen.ToString());
}
