public void newGame(string loadedGamePath)
{
menu.Hide();
gamePath = System.Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments) + "\\ChessMate";
lastMove = null;
computerMove = null;
turn = "white";
board = new Board();
boardWindow = new BoardWindow();
boardWindow.Show();
boardWindow.Closing += ExitGame;
boardWindow.repaint();
if (loadedGamePath.Equals("INVALID_PATH"))
{
DataHandler.writeToJSON();
}
are = new AutoResetEvent(true);
t = new Timer(checkforchange, are, 1000, 5000);
}
public static void loadGame()
{
DataHandler.loadFromJSON();
lastMove = null;
boardWindow.repaint();
if (turn == "black")
{
turn = "white";
nextPlayer();
}
}
public static ChessMove nextDraw()
{
ChessMove finalMove = new ChessMove(new Position(0, 0), new Position(0, 0));
Random rnd = new Random();
double best = -10000;
List <Piece> blackPieces = Chess.blackPieces();
foreach (Piece piece in blackPieces)
{
Piece p = blackPieces.Find(x => x.Equals(piece));
Dictionary <Position, bool?> moves = Chess.validMoves(p);
foreach (KeyValuePair <Position, bool?> move in moves)
{
double value = 0;
if (move.Value != false)
{
value = Chess.board.at(move.Key).getValue() + rnd.NextDouble() * 4;
if (isThreatened(p.getPosition()))
{
value += p.getValue();
if (isProtected(p.getPosition()))
{
int low = lowestThreathener(p.getPosition(), "white");
int val = p.getValue();
value -= low < val ? low : val;
}
}
int previousValue = p.getValue();
Chess.tempMove(p.getPosition(), move.Key);
value += p.getValue() - previousValue;
if (isThreatened(p.getPosition()))
{
value -= p.getValue();
if (isProtected(p.getPosition()))
{
int low = lowestThreathener(p.getPosition(), "white");
int val = p.getValue();
value += low < val ? low : val;
}
}
if (Chess.IsChecked("white"))
{
value += rnd.NextDouble() * 5;
}
Chess.undo();
}
else if (move.Value == false)
{
value = -10000;
}
if (value > best)
{
best = value;
finalMove = new ChessMove(piece.getPosition(), move.Key);
}
}
}
return(finalMove);
}
private static void move(Position from, Position to, bool realMove){
lastMove = new ChessMove(from, to);
Piece p1 = board.at(from);
Piece p2 = board.at(to);
pieceRemoved = p2;
int xDiff = to.x - from.x;
if (p1.getType() == "king" && Math.Abs(xDiff) > 1 && realMove)
{
int xDir = xDiff < 0 ? -2 : 1;
Position rook = new Position(to.x + xDir, to.y);
xDir = xDiff < 0 ? 1 : -1;
board.at(rook).debug();
move(rook, new Position(to.x + xDir, to.y));
}
board.set(from, new Piece("blank", "none", from));
p1.numberOfMoves++;
if (p1.getType() == "pawn" && Math.Abs(to.y - from.y) == 2)
{
p1.numberOfMoves++;
}
p1.setPosition(to);
if (p1.getType() == "pawn" && (to.y == 0 || to.y == 7))
{
p1 = new Piece("queen", p1.getColor(), p1.getPosition(), p1.getNumberOfMoves());
}
board.set(to, p1);
}
public static ChessMove nextDraw()
{
ChessMove finalMove = new ChessMove(new Position(0, 0), new Position(0, 0));
Random rnd = new Random();
double best = -10000;
List<Piece> blackPieces = Chess.blackPieces();
foreach (Piece piece in blackPieces)
{
Piece p = blackPieces.Find(x => x.Equals(piece));
Dictionary<Position, bool?> moves = Chess.validMoves(p);
foreach (KeyValuePair<Position, bool?> move in moves)
{
double value = 0;
if (move.Value != false)
{
value = Chess.board.at(move.Key).getValue() + rnd.NextDouble()*4;
if(isThreatened(p.getPosition())){
value += p.getValue();
if (isProtected(p.getPosition()))
{
int low = lowestThreathener(p.getPosition(), "white");
int val = p.getValue();
value -= low < val ? low : val;
}
}
int previousValue = p.getValue();
Chess.tempMove(p.getPosition(), move.Key);
value += p.getValue() - previousValue;
if (isThreatened(p.getPosition()))
{
value -= p.getValue();
if (isProtected(p.getPosition()))
{
int low = lowestThreathener(p.getPosition(), "white");
int val = p.getValue();
value += low < val ? low : val;
}
}
if (Chess.IsChecked("white"))
{
value += rnd.NextDouble() * 5;
}
Chess.undo();
}
else if (move.Value == false)
{
value = -10000;
}
if (value > best)
{
best = value;
finalMove = new ChessMove(piece.getPosition(), move.Key);
}
}
}
return finalMove;
}
