public void onButtonPressed(object sender, EventArgs e) //Chess board button pressed
{
Button buttonClicked = (Button)sender;
int locX = (int)Math.Floor(buttonClicked.Location.X / 50f); //Get pressed button x and y coords
int locY = (int)Math.Floor(buttonClicked.Location.Y / 50f);
if (selectedX == -1 && selectedY == -1) //First selection
{
if (chessBoardNodeArray[locX, locY].chessPiece != null && chessBoardNodeArray[locX, locY].chessPiece.pieceColor == moveColor)
{
availableMoves.Clear();
selectedX = locX;
selectedY = locY;
chessBoardNodeArray[locX, locY].ChangeColor(ChessBoardNodeColor.Selected);
availableMoves = GetMoves();
ShowMoves(availableMoves);
}
}
else //Pressed after seleceting a piece, move a piece
{
AvailableMove pressedMove = PressedOnAvailableMove(chessBoardNodeArray[locX, locY]);
if (pressedMove.node != null)
{
ChangePieceLocation(selectedX, selectedY, pressedMove);
}
SoftClearBoard();
}
}
protected bool AddMove(ChessBoardNode[,] board, int newX, int newY, List <AvailableMove> moveList, MoveType moveType = MoveType.MoveAndAttack)
{
if (newX < 8 && newX >= 0 && newY < 8 && newY >= 0)
{
AvailableMove newMove = new AvailableMove(board[newX, newY], moveType);
if (board[newX, newY].chessPiece == null)
{
if (moveType == MoveType.OnlyAttack)
{
return(false);
}
else
{
moveList.Add(newMove);
return(true);
}
}
else
{
if (board[newX, newY].chessPiece.pieceColor == pieceColor)
{
return(false);
}
else if (moveType != MoveType.OnlyMove)
{
moveList.Add(newMove);
return(false);
}
else
{
return(false);
}
}
}
else
{
return(false);
}
}
private AvailableMove selectMove(List<AvailableMove> allMovesList, Piece[,] board, ref bool mate, string colour)
{
AvailableMove move = new AvailableMove();
if (allMovesList.Count > 0)
{
var maxRating = allMovesList.Max(x => x.Rating);
move = allMovesList.Where(x => x.Rating == maxRating).First();
}
else if (cf.isThreatened(uf.FindKing(colour, board), uf.OtherColour(colour), board))
{
df.Checkmate(colour);
mate = true;
}
else
{
df.Stalemate();
mate = true;
}
return move;
}
private Piece[,] makeTheoreticalMove(AvailableMove move, Piece[,] board)
{
//clone board
Piece[,] tmpBoard = new Piece[8, 8];
for (int row = 0; row < 8; row++)
for (int col = 0; col < 8; col++)
tmpBoard[row, col] = new Piece(board[row, col]);
//make theoretical move
tmpBoard[move.Move[0], move.Move[1]] = new Piece(move.Piece);
tmpBoard[tmpBoard[move.Move[0], move.Move[1]].Row, tmpBoard[move.Move[0], move.Move[1]].Col] = new Piece();
tmpBoard[move.Move[0], move.Move[1]].Row = move.Move[0];
tmpBoard[move.Move[0], move.Move[1]].Col = move.Move[1];
return tmpBoard;
}
private void makeMove(AvailableMove move, Piece[,] board, Piece[,] WhiteTaken, Piece[,] BlackTaken, int[] whiteTakenIndeces, int[] blackTakenIndeces)
{
mf.movePiece(move.Piece, board, WhiteTaken, BlackTaken, whiteTakenIndeces, blackTakenIndeces, new int[] { move.Piece.Row, move.Piece.Col }, move.Move[0], move.Move[1]);
}
public void ChangePieceLocation(int fromX, int fromY, AvailableMove moveTo) //Move piece
{
switch (moveTo.moveType)
{
case MoveType.Castling:
if (moveColor == ChessPieceColor.White) //White castles
{
if (moveTo.node.locationX == 6) //Short castles
{
moveTo.node.ChangePiece(chessBoardNodeArray[4, 0].chessPiece);
chessBoardNodeArray[fromX, fromY].ChangePiece(null);
moveTo.node.chessPiece.moved = true;
chessBoardNodeArray[5, 0].ChangePiece(chessBoardNodeArray[7, 0].chessPiece);
chessBoardNodeArray[7, 0].ChangePiece(null);
chessBoardNodeArray[5, 0].chessPiece.moved = true;
}
else //Long castles
{
moveTo.node.ChangePiece(chessBoardNodeArray[4, 0].chessPiece);
chessBoardNodeArray[fromX, fromY].ChangePiece(null);
moveTo.node.chessPiece.moved = true;
chessBoardNodeArray[3, 0].ChangePiece(chessBoardNodeArray[0, 0].chessPiece);
chessBoardNodeArray[0, 0].ChangePiece(null);
chessBoardNodeArray[3, 0].chessPiece.moved = true;
}
}
else //Black castles
{
if (moveTo.node.locationX == 6) //Short castles
{
}
else
{
}
}
break;
default:
Console.WriteLine(fromY + "ssss");
Console.WriteLine(chessBoardNodeArray[fromX, fromY].chessPiece + "adad");
moveTo.node.ChangePiece(chessBoardNodeArray[fromX, fromY].chessPiece);
chessBoardNodeArray[fromX, fromY].ChangePiece(null);
moveTo.node.chessPiece.moved = true;
break;
}
//Change current moving team color
if (moveColor == ChessPieceColor.White)
{
moveColor = ChessPieceColor.Black;
}
else
{
moveColor = ChessPieceColor.White;
}
MoveLabel.Text = moveColor.ToString();
SoftClearBoard();
}
public void AddChildren(MoveNode node, AvailableMove childMove, Piece[,] board)
{
MoveNode child = new MoveNode(childMove, board);
child.Parent = node;
node.Children.Add(child);
}
public MoveNode(AvailableMove move, Piece[,] board)
{
Children = new List<MoveNode>();
Move = move;
Board = board;
}
public MoveNode(Piece[,] board)
{
Move = new AvailableMove();
Children = new List<MoveNode>();
Board = board;
}
public MoveNode()
{
Move = new AvailableMove();
Children = new List<MoveNode>();
}