private void UpdateThisPicture(object sender, EventArgs e)
{
if (selectedPiece != Pieces.NONE)
{
PictureBox squarePicture = (PictureBox)sender;
if (squarePicture != null)
{
SquareItem squareItem = squarePicture.Tag as SquareItem;
if (squareItem != null)
{
if (squareItem.Piece == selectedPiece)
{
squareItem.Piece = Pieces.NONE;
squarePicture.Image = null;
}
else
{
squareItem.Piece = selectedPiece;
squarePicture.Image = GetImageByPiece(squareItem.Piece);
}
SetupCastlingControls();
Fen = GetBoardFEN();
if (OnBoardFenSet != null)
{
OnBoardFenSet(this, null);
}
//ValidateFen();
}
}
}
}
private void UpdateThisPicture(object sender, EventArgs e)
{
if (selectedPiece != Pieces.NONE)
{
PictureBox squarePicture = (PictureBox)sender;
if (squarePicture != null)
{
SquareItem squareItem = squarePicture.Tag as SquareItem;
if (squareItem != null)
{
if (squareItem.Piece == selectedPiece)
{
squareItem.Piece = Pieces.NONE;
squarePicture.Image = null;
}
else
{
squareItem.Piece = selectedPiece;
squarePicture.Image = GetImageByPiece(squareItem.Piece);
}
isUpdatePicture = true;
SetupCastlingControls();
ValidateFen();
}
}
}
}
private void SetupCastlingControls()
{
SquareItem whiteKing = BoardSquares["e1"];
SquareItem whiteKingRook = BoardSquares["h1"];
SquareItem whiteQueenRook = BoardSquares["a1"];
SquareItem blackKing = BoardSquares["e8"];
SquareItem blackKingRook = BoardSquares["h8"];
SquareItem blackQueenRook = BoardSquares["a8"];
}
private SquareItem GetSquareItem(int row, int col)
{
SquareItem item = null;
foreach (SquareItem s in BoardSquares.Values)
{
if (s.Row == row && s.Column == col)
{
item = s;
break;
}
}
return(item);
}
private void PlacePiece(int square, Pieces piece)
{
int col = square % 8;
int row = square / 8;
string notation = mapcol[col].ToString() + maprow[row].ToString();
if (BoardSquares.ContainsKey(notation))
{
SquareItem boardSquare = BoardSquares[notation];
boardSquare.PictureBox.Image = GetImageByPiece(piece);
boardSquare.Piece = piece;
}
}
public SquareItem Copy()
{
SquareItem item = new SquareItem();
item.Name = this.Name;
item.Piece = this.Piece;
item.Rectangle = this.Rectangle;
item.Column = this.Column;
item.Row = this.Row;
item.BackgroundImage = this.BackgroundImage;
item.PictureBox = this.PictureBox;
return(item);
}
private void MirroVertical()
{
foreach (SquareItem s in BoardSquares.Values)
{
if (s.Row <= 4)
{
SquareItem thisSquare = s.Copy();
int newRow = MapBoardRow(thisSquare.Row);
int newColumn = thisSquare.Column; //MapBoardColumn(thisSquare.Column);
SquareItem mirroredSquare = GetSquareItem(newRow, newColumn);
thisSquare.Piece = GetOppositeSidePiece(mirroredSquare.Piece);
thisSquare.PictureBox.Image = GetImageByPiece(thisSquare.Piece);
mirroredSquare.Piece = GetOppositeSidePiece(s.Piece);
mirroredSquare.PictureBox.Image = GetImageByPiece(mirroredSquare.Piece);
s.Piece = thisSquare.Piece;
s.PictureBox.Image = thisSquare.PictureBox.Image;
}
}
}
private void MirroHorizontal()
{
foreach (SquareItem s in BoardSquares.Values)
{
if (s.Column <= 4)
{
SquareItem thisSquare = s.Copy();
int newRow = thisSquare.Row; //MapBoardRow(thisSquare.Row);
int newColumn = MapBoardColumn(thisSquare.Column);
SquareItem mirroredSquare = GetSquareItem(newRow, newColumn);
thisSquare.Piece = mirroredSquare.Piece;
thisSquare.PictureBox.Image = mirroredSquare.PictureBox.Image;
mirroredSquare.Piece = s.Piece;
mirroredSquare.PictureBox.Image = GetImageByPiece(s.Piece);
s.Piece = thisSquare.Piece;
s.PictureBox.Image = thisSquare.PictureBox.Image;
}
}
}
public string GetBoardFEN()
{
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();
//SquareItem squareItem = GetSquareItem(row, col);
SquareItem squareItem = BoardSquares[notation];
switch (squareItem.Piece)
{
case Pieces.BKING:
case Pieces.BQUEEN:
case Pieces.BROOK:
case Pieces.BBISHOP:
case Pieces.BKNIGHT:
case Pieces.BPAWN:
case Pieces.WKING:
case Pieces.WQUEEN:
case Pieces.WROOK:
case Pieces.WBISHOP:
case Pieces.WKNIGHT:
case Pieces.WPAWN:
if (empty > 0)
{
fen.Append(empty.ToString());
empty = 0;
}
switch (squareItem.Piece)
{
case Pieces.BKING:
fen.Append('k');
break;
case Pieces.BQUEEN:
fen.Append('q');
break;
case Pieces.BROOK:
fen.Append('r');
break;
case Pieces.BBISHOP:
fen.Append('b');
break;
case Pieces.BKNIGHT:
fen.Append('n');
break;
case Pieces.BPAWN:
fen.Append('p');
break;
case Pieces.WKING:
fen.Append('K');
break;
case Pieces.WQUEEN:
fen.Append('Q');
break;
case Pieces.WROOK:
fen.Append('R');
break;
case Pieces.WBISHOP:
fen.Append('B');
break;
case Pieces.WKNIGHT:
fen.Append('N');
break;
case Pieces.WPAWN:
fen.Append('P');
break;
}
break;
case Pieces.NONE:
empty++;
break;
}
}
}
if (empty > 0)
{
fen.Append(empty.ToString());
empty = 0;
}
return(fen.ToString());
}
private void LoadBoardSquares()
{
pnlBoard.Controls.Clear();
int squareHeight = 60;
int squareWidth = 60;
Rectangle squareRectangle;
SquareItem boardSquare;
string notation;
for (int row = 0; row < 8; row++)
{
for (int col = 0; col < 8; col++)
{
notation = mapcol[col].ToString() + maprow[7 - row].ToString();
if (BoardSquares.ContainsKey(notation))
{
boardSquare = BoardSquares[notation];
boardSquare.Row = row + 1;
boardSquare.Column = col + 1;
PictureBox pieceImage = boardSquare.PictureBox;
pieceImage.Name = notation;
pieceImage.BackgroundImage = GetSquareImage(row, col);
pieceImage.Height = squareHeight;
pieceImage.Width = squareWidth;
pieceImage.Top = row * squareHeight;
pieceImage.Left = col * squareWidth;
squareRectangle = new Rectangle(pieceImage.Left, pieceImage.Top, pieceImage.Width, pieceImage.Height);
boardSquare.Rectangle = squareRectangle;
if (pnlBoard.Controls.Contains(pieceImage))
{
pnlBoard.Controls.Remove(pieceImage);
}
}
else
{
boardSquare = new SquareItem();
boardSquare.Name = notation;
boardSquare.Row = row + 1;
boardSquare.Column = col + 1;
boardSquare.BackgroundImage = GetSquareImage(row, col);
BoardSquares.Add(notation, boardSquare);
PictureBox pieceImage = new PictureBox();
pieceImage.Name = notation;
pieceImage.BackgroundImage = GetSquareImage(row, col);
pieceImage.Height = squareHeight;
pieceImage.Width = squareWidth;
pieceImage.Top = row * squareHeight;
pieceImage.Left = col * squareWidth;
pieceImage.Click += new EventHandler(pieceImage_Click);
pieceImage.Tag = boardSquare;
boardSquare.PictureBox = pieceImage;
pnlBoard.Controls.Add(pieceImage);
}
}
}
}
private void SetupCastlingControls()
{
chkWhiteCastlingShort.Checked = false;
chkWhiteCastlingLong.Checked = false;
chkBlackCastlingShort.Checked = false;
chkBlackCastlingLong.Checked = false;
SquareItem whiteKing = BoardSquares["e1"];
SquareItem whiteKingRook = BoardSquares["h1"];
SquareItem whiteQueenRook = BoardSquares["a1"];
SquareItem blackKing = BoardSquares["e8"];
SquareItem blackKingRook = BoardSquares["h8"];
SquareItem blackQueenRook = BoardSquares["a8"];
if (whiteKing != null && whiteKing.Piece == Pieces.WKING)
{
if (whiteKingRook != null && whiteKingRook.Piece == Pieces.WROOK)
{
if (isWhiteCastlingShort == null)
{
chkWhiteCastlingShort.Checked = true;
}
else
{
if ((bool)isWhiteCastlingShort || isUpdatePicture)
{
chkWhiteCastlingShort.Checked = true;
}
else
{
chkWhiteCastlingShort.Checked = false;
}
}
}
if (whiteQueenRook != null && whiteQueenRook.Piece == Pieces.WROOK)
{
if (isWhiteCastlingLong == null)
{
chkWhiteCastlingLong.Checked = true;
}
else
{
if ((bool)isWhiteCastlingLong || isUpdatePicture)
{
chkWhiteCastlingLong.Checked = true;
}
else
{
chkWhiteCastlingLong.Checked = false;
}
}
}
}
if (blackKing != null && blackKing.Piece == Pieces.BKING)
{
if (blackKingRook != null && blackKingRook.Piece == Pieces.BROOK)
{
if (isBlackCastlingShort == null)
{
chkBlackCastlingShort.Checked = true;
}
else
{
if ((bool)isBlackCastlingShort || isUpdatePicture)
{
chkBlackCastlingShort.Checked = true;
}
else
{
chkBlackCastlingShort.Checked = false;
}
}
}
if (blackQueenRook != null && blackQueenRook.Piece == Pieces.BROOK)
{
if (isBlackCastlingLong == null)
{
chkBlackCastlingLong.Checked = true;
}
else
{
if ((bool)isBlackCastlingLong || isUpdatePicture)
{
chkBlackCastlingLong.Checked = true;
}
else
{
chkBlackCastlingLong.Checked = false;
}
}
}
}
isUpdatePicture = false;
}