public Set(Color color)
{
int rank;
this.color = color;
pieces = new Piece[16];
rank = (color == Color.Black) ? 8 : 1;
pieces[0] = rookA = new Rook(color, new Position(rank, 'a'));
pieces[1] = knightA = new Knight(color, new Position(rank, 'b'));
pieces[2] = bishopA = new Bishop(color, new Position(rank, 'c'));
pieces[3] = king = new King(color, new Position(rank, 'd'));
pieces[4] = queen = new Queen(color, new Position(rank, 'e'));
pieces[5] = bishopB = new Bishop(color, new Position(rank, 'f'));
pieces[6] = knightB = new Knight(color, new Position(rank, 'g'));
pieces[7] = rookB = new Rook(color, new Position(rank, 'h'));
rank = (color == Color.Black) ? 7 : 2;
pieces[8] = pawnA = new Pawn(color, new Position(rank, 'a'));
pieces[9] = pawnB = new Pawn(color, new Position(rank, 'b'));
pieces[10] = pawnC = new Pawn(color, new Position(rank, 'c'));
pieces[11] = pawnD = new Pawn(color, new Position(rank, 'd'));
pieces[12] = pawnE = new Pawn(color, new Position(rank, 'e'));
pieces[13] = pawnF = new Pawn(color, new Position(rank, 'f'));
pieces[14] = pawnG = new Pawn(color, new Position(rank, 'g'));
pieces[15] = pawnH = new Pawn(color, new Position(rank, 'h'));
}
public List<Tuple<int, int>> getValidMoves(Piece currentPiece, Gameboard gameboard, bool doRecurse = true)
{
this.copyOfCurrentPiece = new Piece(currentPiece);
this.gameboard = new Gameboard(gameboard);
switch (currentPiece.type)
{
case (int)type.rock: // tower
Rock rock = new Rock();
this.validDestinations = rock.Rules(currentPiece, gameboard);
if (doRecurse)
cleanUp();
return validDestinations;
case (int)type.knight: // horsie
Knight knight = new Knight();
this.validDestinations = knight.Rules(currentPiece, gameboard);
if (doRecurse)
cleanUp();
return validDestinations;
case (int)type.bishop: // springare
Bishop bishop = new Bishop();
this.validDestinations = bishop.Rules(currentPiece, gameboard);
if (doRecurse)
cleanUp();
return validDestinations;
case (int)type.queen: //los quuenos
Queen queen = new Queen();
this.validDestinations = queen.Rules(currentPiece, gameboard);
if (doRecurse)
cleanUp();
return validDestinations;
case (int)type.king: // los kingos
King king = new King();
this.validDestinations = king.Rules(currentPiece, gameboard);
if (doRecurse)
cleanUp();
return validDestinations;
case (int)type.pawn: // los farmeros
Pawn pawn = new Pawn();
this.validDestinations = pawn.Rules(currentPiece, gameboard);
if (doRecurse)
cleanUp();
return validDestinations;
}
return new List<Tuple<int,int>>();
}
/*
* This constructor is used in the clone method
*/
public List(ArrayList l)
{
list = new ArrayList();
foreach (Piece p in l)
{
Position pos = new Position(p.getPosition().getRow(), p.getPosition().getColumn());
Color color = p.getColor();
Image image = p.getImage();
Piece piece = null;
if (p is Bishop)
{
piece = new Bishop(pos, color);
}
else if (p is Knight)
{
piece = new Knight(pos, color);
}
else if (p is Pawn)
{
piece = new Pawn(pos, color);
}
else if (p is Queen)
{
piece = new Queen(pos, color);
}
else if (p is Rook)
{
piece = new Rook(pos, color);
}
else if (p is King)
{
piece = new King(pos, color);
}
list.Add(piece);
}
}
public ChessBoard(Player p1, Player p2)
{
//all white pieces
whiteKing = new King(p1, 3, 0);
ChessPiece whiteQueen = new Queen(p1, 4, 0);
ChessPiece whiteRunner1 = new Runner(p1, 2, 0);
ChessPiece whiteRunner2 = new Runner(p1, 5, 0);
ChessPiece whiteHorse1 = new Horse(p1, 1, 0);
ChessPiece whiteHorse2 = new Horse(p1, 6, 0);
ChessPiece whiteTower1 = new Tower(p1, 0, 0);
ChessPiece whiteTower2 = new Tower(p1, 7, 0);
ChessPiece whiteFarmer1 = new Farmer(p1, 0, 1);
ChessPiece whiteFarmer2 = new Farmer(p1, 1, 1);
ChessPiece whiteFarmer3 = new Farmer(p1, 2, 1);
ChessPiece whiteFarmer4 = new Farmer(p1, 3, 1);
ChessPiece whiteFarmer5 = new Farmer(p1, 4, 1);
ChessPiece whiteFarmer6 = new Farmer(p1, 5, 1);
ChessPiece whiteFarmer7 = new Farmer(p1, 6, 1);
ChessPiece whiteFarmer8 = new Farmer(p1, 7, 1);
//all black pieces
blackKing = new King(p2, 4, 7);
ChessPiece blackQueen = new Queen(p2, 3, 7);
ChessPiece blackRunner1 = new Runner(p2, 2, 7);
ChessPiece blackRunner2 = new Runner(p2, 5, 7);
ChessPiece blackHorse1 = new Horse(p2, 1, 7);
ChessPiece blackHorse2 = new Horse(p2, 6, 7);
ChessPiece blackTower1 = new Tower(p2, 0, 7);
ChessPiece blackTower2 = new Tower(p2, 7, 7);
ChessPiece blackFarmer1 = new Farmer(p2, 0, 6);
ChessPiece blackFarmer2 = new Farmer(p2, 1, 6);
ChessPiece blackFarmer3 = new Farmer(p2, 2, 6);
ChessPiece blackFarmer4 = new Farmer(p2, 3, 6);
ChessPiece blackFarmer5 = new Farmer(p2, 4, 6);
ChessPiece blackFarmer6 = new Farmer(p2, 5, 6);
ChessPiece blackFarmer7 = new Farmer(p2, 6, 6);
ChessPiece blackFarmer8 = new Farmer(p2, 7, 6);
//add all chesspieces to twodimensional array
board[3, 0] = whiteKing;
board[4, 0] = whiteQueen;
board[2, 0] = whiteRunner1;
board[5, 0] = whiteRunner2;
board[1, 0] = whiteHorse1;
board[6, 0] = whiteHorse2;
board[0, 0] = whiteTower1;
board[7, 0] = whiteTower2;
board[0, 1] = whiteFarmer1;
board[1, 1] = whiteFarmer2;
board[2, 1] = whiteFarmer3;
board[3, 1] = whiteFarmer4;
board[4, 1] = whiteFarmer5;
board[5, 1] = whiteFarmer6;
board[6, 1] = whiteFarmer7;
board[7, 1] = whiteFarmer8;
board[4, 7] = blackKing;
board[3, 7] = blackQueen;
board[2, 7] = blackRunner1;
board[5, 7] = blackRunner2;
board[1, 7] = blackHorse1;
board[6, 7] = blackHorse2;
board[0, 7] = blackTower1;
board[7, 7] = blackTower2;
board[0, 6] = blackFarmer1;
board[1, 6] = blackFarmer2;
board[2, 6] = blackFarmer3;
board[3, 6] = blackFarmer4;
board[4, 6] = blackFarmer5;
board[5, 6] = blackFarmer6;
board[6, 6] = blackFarmer7;
board[7, 6] = blackFarmer8;
}
public void PerformLegalMove(Move move)
{
move.PreviousMovesSinceLastCaptureOrPawnMove = MovesSinceLastCaptureOrPawnMove;
MovesSinceLastCaptureOrPawnMove++;
var fromSquare = move.FromSquare;
MoveCount++;
var piece = move.Piece;
piece.MoveCount++;
fromSquare.Piece = null; //use from square to remove piece
var playColor = piece.Color;
var capture = move.Capture;
if (capture != null)
{
OtherPlayer.Material -= capture.Value;
OtherPlayer.Pieces.Remove(capture);
MovesSinceLastCaptureOrPawnMove = 0;
}
move.ToSquare.SetPiece(piece);
if (move.IsPromotion)
{
piece.Square = null;
move.PromotedPawn = (Pawn)piece;
var queen = new Queen(playColor);
AddPiece(move.ToSquare.File, move.ToSquare.Rank, queen);
move.Piece = queen; //todo: test without it.
CurrentPlayer.Material += 800; //add queen, remove pawn
CurrentPlayer.Pieces.Remove(move.PromotedPawn);
}
else if (move.IsCastling)
{
Castle(move);
}
else if (move.IsEnpassant)
{
move.CapturedFrom.Piece = null;
move.Capture.Square = null;
}
CurrentPlayer.Moves.Push(move); //If it is found later that this is an illegal move it is removed in the undo - function
move.WhiteWasChecked = WhitePlayer.IsChecked;
move.BlackWasChecked = BlackPlayer.IsChecked;
if (move.ScoreInfo.HasFlag(ScoreInfo.InsufficientMaterial))
{
Ended = true;
}
if (move.ScoreInfo.HasFlag(ScoreInfo.DrawByRepetion))
{
Ended = true;
}
if (move.PreviousMovesSinceLastCaptureOrPawnMove > 50)
{
Ended = true;
}
move.PreviousEnPassant = EnPassantFile;
EnPassantFile = null;
if (piece is Pawn)
{
MovesSinceLastCaptureOrPawnMove = 0;
if (piece.MoveCount == 1)
{
var dist = move.ToSquare.Rank - fromSquare.Rank;
if (Math.Abs(dist) == 2)
{
EnPassantFile = fromSquare.File;
}
}
}
OtherPlayer.IsChecked = move.IsCheck;
CurrentPlayer.IsChecked = false;
SwitchPlayer();
move.PreviousHash = Hash;
PositionsDatabase.Instance.UpdateHash(move);
Hash ^= move.Hash;
}
public void MakeMove(Position origin, Position destiny)
{
Piece takenPiece = ChessMove(origin, destiny);
if (IsInCheck(CurrentPlayer))
{
UndoChessMove(origin, destiny, takenPiece);
throw new BoardExceptions("You can not put your self in check");
}
Piece movedPiece = Board.GetPiece(destiny);
//Special move: Pawn Promotion
if (movedPiece is Pawn)
{
if ((movedPiece.Color == Color.White && destiny.Line == 0) || (movedPiece.Color == Color.Black && destiny.Line == 7))
{
Board.RemovePiece(destiny);
GamePieces.Remove(movedPiece);
Console.WriteLine("Type the kind of piece you want to promote your pawn to");
Console.Write("(QUEEN / ROOK / KNIGHT / BISHOP): ");
string playerChoice = Console.ReadLine();
if (!ScreenController.CheckPlayerChoice(playerChoice))
{
throw new BoardExceptions("Not valid option");
}
playerChoice = playerChoice.ToLower();
switch (playerChoice)
{
case "queen":
{
Piece newPiece = new Queen(movedPiece.Color, Board);
Board.AddressPiece(newPiece, destiny);
GamePieces.Add(newPiece);
break;
}
case "rook":
{
Piece newPiece = new Rook(movedPiece.Color, Board);
Board.AddressPiece(newPiece, destiny);
GamePieces.Add(newPiece);
break;
}
case "knight":
{
Piece newPiece = new Knight(movedPiece.Color, Board);
Board.AddressPiece(newPiece, destiny);
GamePieces.Add(newPiece);
break;
}
case "bishop":
{
Piece newPiece = new Bishop(movedPiece.Color, Board);
Board.AddressPiece(newPiece, destiny);
GamePieces.Add(newPiece);
break;
}
}
}
}
//EndGame Pawn Promotion
if (IsInCheck(EnemyIs(CurrentPlayer)))
{
PlayerInCheck = true;
}
else
{
PlayerInCheck = false;
}
if (IsInCheckMate(EnemyIs(CurrentPlayer)))
{
EndGame = true;
}
else
{
Turn++;
MudaJogador();
}
//Special move: en passant
if (movedPiece is Pawn && (destiny.Line == origin.Line + 2 || destiny.Line == origin.Line - 2))
{
VulnerableToEnPassant = movedPiece;
}
else
{
VulnerableToEnPassant = null;
}
}
/**
* StartGame()
*
* Remplit le plateau et lance le premier tour
*
* @author Axel Floquet-Trillot
* */
public void StartGame()
{
//Remplissage du plateau
for (int i = 0; i < GameBoard.GetLength(0); i++)
{
switch (i)
{
case 0:
for (int j = 0; j < GameBoard.GetLength(1); j++)
{
switch (j)
{
case 0:
case 7: GameBoard[i, j] = new Rook(Piece.Color.Black);
break;
case 1:
case 6: GameBoard[i, j] = new Knight(Piece.Color.Black);
break;
case 2:
case 5: GameBoard[i, j] = new Bishop(Piece.Color.Black);
break;
case 3: GameBoard[i, j] = new Queen(Piece.Color.Black);
break;
case 4: GameBoard[i, j] = new King(Piece.Color.Black);
break;
}
}
break;
case 1:
for (int j = 0; j < GameBoard.GetLength(1); j++)
{
GameBoard[i, j] = new Pawn(Piece.Color.Black);
}
break;
case 2:
case 3:
case 4:
case 5:
for (int j = 0; j < GameBoard.GetLength(1); j++)
{
GameBoard[i, j] = null;
}
break;
case 6:
for (int j = 0; j < GameBoard.GetLength(1); j++)
{
GameBoard[i, j] = new Pawn(Piece.Color.White);
}
break;
case 7:
for (int j = 0; j < GameBoard.GetLength(1); j++)
{
switch (j)
{
case 0:
case 7: GameBoard[i, j] = new Rook(Piece.Color.White);
break;
case 1:
case 6: GameBoard[i, j] = new Knight(Piece.Color.White);
break;
case 2:
case 5: GameBoard[i, j] = new Bishop(Piece.Color.White);
break;
case 3: GameBoard[i, j] = new Queen(Piece.Color.White);
break;
case 4: GameBoard[i, j] = new King(Piece.Color.White);
break;
}
}
break;
}
}
PlayTurn();
}
public void Run(GameBoard Game, Coordinate Current, Coordinate Next, Check Checker, Empty Emptyspace)
{
string typecheck;
typecheck = Game.Chessboard[Current.X, Current.Y].GetType().ToString();
switch (typecheck)
{
case "Chess.Pawn":
Pawn Pawnmover = new Pawn("WHITE");
Pawnmover = (Pawn)Game.Chessboard[Current.X, Current.Y];
if (Pawnmover.isMovable(Game, Next))
{
Game.Chessboard[Current.X, Current.Y].Move(Game, Current, Next, Emptyspace);
if (!(Checker.Checktest(Game, Next)))
{
Game.LastmoveReverser(Game, Current, Next, Emptyspace);
}
else
{
anyChanges = true;
}
}
break;
case "Chess.Bishop":
Bishop Bishopmover = new Bishop("a");
Bishopmover = (Bishop)Game.Chessboard[Current.X, Current.Y];
if (Bishopmover.isMovable(Game, Next))
{
Game.Chessboard[Current.X, Current.Y].Move(Game, Current, Next, Emptyspace);
if (!(Checker.Checktest(Game, Next)))
{
Game.LastmoveReverser(Game, Current, Next, Emptyspace);
}
else
{
anyChanges = true;
}
}
break;
case "Chess.Queen":
Queen Queenmover = new Queen("a");
Queenmover = (Queen)Game.Chessboard[Current.X, Current.Y];
if (Queenmover.isMovable(Game, Next))
{
Game.Chessboard[Current.X, Current.Y].Move(Game, Current, Next, Emptyspace);
if (!(Checker.Checktest(Game, Next)))
{
Game.LastmoveReverser(Game, Current, Next, Emptyspace);
}
else
{
anyChanges = true;
}
}
break;
case "Chess.Knight":
Knight Knightmover = new Knight("a");
Knightmover = (Knight)Game.Chessboard[Current.X, Current.Y];
if (Knightmover.isMovable(Game, Next))
{
Game.Chessboard[Current.X, Current.Y].Move(Game, Current, Next, Emptyspace);
if (!(Checker.Checktest(Game, Next)))
{
Game.LastmoveReverser(Game, Current, Next, Emptyspace);
}
else
{
anyChanges = true;
}
}
break;
case "Chess.Castle":
Castle Castlemover = new Castle("a");
Castlemover = (Castle)Game.Chessboard[Current.X, Current.Y];
if (Castlemover.isMovable(Game, Next))
{
Game.Chessboard[Current.X, Current.Y].Move(Game, Current, Next, Emptyspace);
if (!(Checker.Checktest(Game, Next)))
{
Game.LastmoveReverser(Game, Current, Next, Emptyspace);
}
else
{
anyChanges = true;
}
}
break;
case "Chess.King":
King Kingmover = new King("a");
Kingmover = (King)Game.Chessboard[Current.X, Current.Y];
if (Kingmover.isMovable(Game, Next))
{
Game.Chessboard[Current.X, Current.Y].Move(Game, Current, Next, Emptyspace);
if (!(Checker.Checktest(Game, Next)))
{
Game.LastmoveReverser(Game, Current, Next, Emptyspace);
}
else
{
anyChanges = true;
}
}
else if (Kingmover.Rooktest1(Game, Current, Next, Emptyspace) && Checker.Checktest(Game, Current))
{
Game.Chessboard[Current.X, Current.Y].Rookmover1(Game, Current, Next, Emptyspace);
anyChanges = true;
}
else if (Kingmover.Rooktest2(Game, Current, Next, Emptyspace) && Checker.Checktest(Game, Current))
{
Game.Chessboard[Current.X, Current.Y].Rookmover2(Game, Current, Next, Emptyspace);
anyChanges = true;
}
break;
}
if (CommonProperties.enPassantfinder + 1 > Game.White.Count || CommonProperties.enPassantfinder + 1 > Game.Black.Count)
{
CommonProperties.enPassantfinder = 0;
}
if (Game.White[CommonProperties.enPassantfinder].enPassantchecker == 2)
{
Game.White[CommonProperties.enPassantfinder].enPassantchecker -= 1;
}
else if (Game.White[CommonProperties.enPassantfinder].enPassantchecker == 1)
{
Game.White[CommonProperties.enPassantfinder].enPassantchecker -= 1;
}
if (Game.Black[CommonProperties.enPassantfinder].enPassantchecker == 2)
{
Game.Black[CommonProperties.enPassantfinder].enPassantchecker -= 1;
}
else if (Game.Black[CommonProperties.enPassantfinder].enPassantchecker == 1)
{
Game.Black[CommonProperties.enPassantfinder].enPassantchecker -= 1;
}
}
public bool MatetestforWhite(GameBoard Game, Empty Emptyspace, Check Checker)
{
Coordinate CurrentCoord = new Coordinate();
Coordinate NextCoord = new Coordinate();
for (int i = 0; i < Game.White.Count; i++)
{
string typecheck = Game.White[i].GetType().ToString();
CurrentCoord.X = Game.White[i].Current.X;
CurrentCoord.Y = Game.White[i].Current.Y;
for (byte j = 0; j < 8; j++)
{
NextCoord.X = j;
for (byte k = 0; k < 8; k++)
{
NextCoord.Y = k;
switch (typecheck)
{
case "Chess.Pawn":
Pawn Pawnmover = new Pawn("WHITE");
Pawnmover = (Pawn)Game.Chessboard[CurrentCoord.X, CurrentCoord.Y];
if (Pawnmover.isMovable(Game, NextCoord))
{
Game.Chessboard[CurrentCoord.X, CurrentCoord.Y].Move(Game, CurrentCoord, NextCoord, Emptyspace);
if (!(Checker.Checktest(Game, NextCoord)))
{
Game.LastmoveReverser(Game, CurrentCoord, NextCoord, Emptyspace);
}
else
{
Game.LastmoveReverser(Game, CurrentCoord, NextCoord, Emptyspace);
return(true);
}
}
break;
case "Chess.Bishop":
Bishop Bishopmover = new Bishop("a");
Bishopmover = (Bishop)Game.Chessboard[CurrentCoord.X, CurrentCoord.Y];
if (Bishopmover.isMovable(Game, NextCoord))
{
Game.Chessboard[CurrentCoord.X, CurrentCoord.Y].Move(Game, CurrentCoord, NextCoord, Emptyspace);
if (!(Checker.Checktest(Game, NextCoord)))
{
Game.LastmoveReverser(Game, CurrentCoord, NextCoord, Emptyspace);
}
else
{
Game.LastmoveReverser(Game, CurrentCoord, NextCoord, Emptyspace);
return(true);
}
}
break;
case "Chess.Queen":
Queen Queenmover = new Queen("a");
Queenmover = (Queen)Game.Chessboard[CurrentCoord.X, CurrentCoord.Y];
if (Queenmover.isMovable(Game, NextCoord))
{
Game.Chessboard[CurrentCoord.X, CurrentCoord.Y].Move(Game, CurrentCoord, NextCoord, Emptyspace);
if (!(Checker.Checktest(Game, NextCoord)))
{
Game.LastmoveReverser(Game, CurrentCoord, NextCoord, Emptyspace);
}
else
{
Game.LastmoveReverser(Game, CurrentCoord, NextCoord, Emptyspace);
return(true);
}
}
break;
case "Chess.Knight":
Knight Knightmover = new Knight("a");
Knightmover = (Knight)Game.Chessboard[CurrentCoord.X, CurrentCoord.Y];
if (Knightmover.isMovable(Game, NextCoord))
{
Game.Chessboard[CurrentCoord.X, CurrentCoord.Y].Move(Game, CurrentCoord, NextCoord, Emptyspace);
if (!(Checker.Checktest(Game, NextCoord)))
{
Game.LastmoveReverser(Game, CurrentCoord, NextCoord, Emptyspace);
}
else
{
Game.LastmoveReverser(Game, CurrentCoord, NextCoord, Emptyspace);
return(true);
}
}
break;
case "Chess.Castle":
Castle Castlemover = new Castle("a");
Castlemover = (Castle)Game.Chessboard[CurrentCoord.X, CurrentCoord.Y];
if (Castlemover.isMovable(Game, NextCoord))
{
Game.Chessboard[CurrentCoord.X, CurrentCoord.Y].Move(Game, CurrentCoord, NextCoord, Emptyspace);
if (!(Checker.Checktest(Game, NextCoord)))
{
Game.LastmoveReverser(Game, CurrentCoord, NextCoord, Emptyspace);
}
else
{
Game.LastmoveReverser(Game, CurrentCoord, NextCoord, Emptyspace);
return(true);
}
}
break;
case "Chess.King":
King Kingmover = new King("a");
Kingmover = (King)Game.Chessboard[CurrentCoord.X, CurrentCoord.Y];
if (Kingmover.isMovable(Game, NextCoord))
{
Game.Chessboard[CurrentCoord.X, CurrentCoord.Y].Move(Game, CurrentCoord, NextCoord, Emptyspace);
if (!(Checker.Checktest(Game, NextCoord)))
{
Game.LastmoveReverser(Game, CurrentCoord, NextCoord, Emptyspace);
}
else
{
Game.LastmoveReverser(Game, CurrentCoord, NextCoord, Emptyspace);
return(true);
}
}
break;
}
}
}
}
return(false);
}
void INIT()
{
for (int r = 0; r < Dimension; r++)
{
for (int c = 0; c < Dimension; c++)
{
if (r == 1)
{
Ps[r, c] = new Pawn(MYCOLOR.BLACK, "Black_Pawn.png");
}
else if (r == 6)
{
Ps[r, c] = new Pawn(MYCOLOR.WHITE, "White_Pawn.png");
}
else if (r == 0 && (c == 0 || c == 7))
{
Ps[r, c] = new Rook(MYCOLOR.BLACK, "Black_Rook.png");
}
else if (r == 7 && (c == 0 || c == 7))
{
Ps[r, c] = new Rook(MYCOLOR.WHITE, "White_Rook.png");
}
else if (r == 0 && (c == 1 || c == 6))
{
Ps[r, c] = new Horse(MYCOLOR.BLACK, "Black_Knight.png");
}
else if (r == 7 && (c == 1 || c == 6))
{
Ps[r, c] = new Horse(MYCOLOR.WHITE, "White_Knight.png");
}
else if (r == 0 && (c == 2 || c == 5))
{
Ps[r, c] = new Bishop(MYCOLOR.BLACK, "Black_Bishop.png");
}
else if (r == 7 && (c == 2 || c == 5))
{
Ps[r, c] = new Bishop(MYCOLOR.WHITE, "White_Bishop.png");
}
else if (r == 0 && c == 3)
{
Ps[r, c] = new Queen(MYCOLOR.BLACK, "Black_Queen.png");
}
else if (r == 7 && c == 3)
{
Ps[r, c] = new Queen(MYCOLOR.WHITE, "White_Queen.png");
}
else if (r == 0 && c == 4)
{
Ps[r, c] = new King(MYCOLOR.BLACK, "Black_King.png");
}
else if (r == 7 && c == 4)
{
Ps[r, c] = new King(MYCOLOR.WHITE, "White_King.png");
}
else
{
Ps[r, c] = null;
}
MYCOLOR cc = (((r + c) % 2 == 0) ? MYCOLOR.WHITE : MYCOLOR.BLACK);
Cs[r, c] = new Cell(r, c, cc, Ps[r, c], ChessPanel.Width, ChessPanel.Height, Dimension);
Cs[r, c].Click += new System.EventHandler(CellSelected);
ChessPanel.Controls.Add(Cs[r, c]);
}
}
}
public int canDefend(int color)
{
Board b = new Board();
Castle castle = new Castle(color, 0, 0);
Pawn pawn = new Pawn(color, 0, 0);
Knight knight = new Knight(color, 0, 0);
Bishop bishop = new Bishop(color, 0, 0);
Queen queen = new Queen(color, 0, 0);
int i, j, m, n, f = 0;
for (i = 0; i < 8; i++)
{
for (j = 0; j < 8; j++)
{
b.setSquare(this.getInfo(i, j), i, j);
}
}
Point p = b.searchKing(color);
King king = new King(color, p.x, p.y);
for (i = 0; i < 8; i++)
{
for (j = 0; j < 8; j++)
{
if (b.getInfo(i, j) == 0)
{
}
else if (b.getInfo(i, j) == (color == 1?1:7))
{
castle.x = i;
castle.y = j;
for (m = 0; m < 8; m++)
{
for (n = 0; n < 8; n++)
{
if (castle.move(b, m, n) == 1)
{
f = b.getInfo(m, n);
b.setSquare(0, i, j);
b.setSquare((color == 1?1:7), m, n);
if (king.isChecked(b) == 0)
{
return(1);
}
b.setSquare((color == 1?1:7), i, j);
b.setSquare(f, m, n);
}
}
}
}
else if (b.getInfo(i, j) == (color == 1?2:8))
{
knight.x = i;
knight.y = j;
for (m = 0; m < 8; m++)
{
for (n = 0; n < 8; n++)
{
if (knight.move(b, m, n) == 1)
{
f = b.getInfo(m, n);
b.setSquare(0, i, j);
b.setSquare((color == 1?2:8), m, n);
if (king.isChecked(b) == 0)
{
return(1);
}
b.setSquare((color == 1?2:8), i, j);
b.setSquare(f, m, n);
}
}
}
}
else if (b.getInfo(i, j) == (color == 1?3:9))
{
bishop.x = i;
bishop.y = j;
for (m = 0; m < 8; m++)
{
for (n = 0; n < 8; n++)
{
if (bishop.move(b, m, n) == 1)
{
f = b.getInfo(m, n);
b.setSquare(0, i, j);
b.setSquare((color == 1?3:9), m, n);
if (king.isChecked(b) == 0)
{
return(1);
}
b.setSquare((color == 1?3:9), i, j);
b.setSquare(f, m, n);
}
}
}
}
else if (b.getInfo(i, j) == (color == 1?4:10))
{
queen.x = i;
queen.y = j;
for (m = 0; m < 8; m++)
{
for (n = 0; n < 8; n++)
{
if (queen.move(b, m, n) == 1)
{
f = b.getInfo(m, n);
b.setSquare(0, i, j);
b.setSquare((color == 1?4:10), m, n);
if (king.isChecked(b) == 0)
{
return(1);
}
b.setSquare((color == 1?4:10), i, j);
b.setSquare(f, m, n);
}
}
}
}
else if (b.getInfo(i, j) == (color == 1?5:11))
{
for (m = 0; m < 8; m++)
{
for (n = 0; n < 8; n++)
{
if (king.move(b, m, n) == 1)
{
f = b.getInfo(m, n);
king.x = m;
king.y = n;
b.setSquare(0, i, j);
b.setSquare((color == 1?5:11), m, n);
if (king.isChecked(b) == 0)
{
return(1);
}
b.setSquare((color == 1?5:11), i, j);
b.setSquare(f, m, n);
king.x = p.x;
king.y = p.y;
}
}
}
}
else if (b.getInfo(i, j) == (color == 1?6:12))
{
pawn.x = i;
pawn.y = j;
for (m = 0; m < 8; m++)
{
for (n = 0; n < 8; n++)
{
if (pawn.move(b, m, n) == 1)
{
f = b.getInfo(m, n);
b.setSquare(0, i, j);
b.setSquare((color == 1?6:12), m, n);
if (king.isChecked(b) == 0)
{
return(1);
}
b.setSquare((color == 1?6:12), i, j);
b.setSquare(f, m, n);
}
}
}
}
}
}
return(0);
}
public static void AddPiece(this Game game, Square square, PieceType type)
{
Piece piece = null;
switch (type)
{
case PieceType.NoPiece:
break;
case PieceType.WhiteKing:
piece = new King(Color.White);
break;
case PieceType.WhiteQueen:
piece = new Queen(Color.White);
break;
case PieceType.WhiteRook:
piece = new Rook(Color.White);
break;
case PieceType.WhiteBishop:
piece = new Bishop(Color.White);
break;
case PieceType.WhiteNight:
piece = new Knight(Color.White);
break;
case PieceType.WhitePawn:
piece = new Pawn(Color.White);
break;
case PieceType.BlackKing:
piece = new King(Color.Black);
break;
case PieceType.BlackQueen:
piece = new Queen(Color.Black);
break;
case PieceType.BlackRook:
piece = new Rook(Color.Black);
break;
case PieceType.BlackBishop:
piece = new Bishop(Color.Black);
break;
case PieceType.BlackKnight:
piece = new Knight(Color.Black);
break;
case PieceType.BlackPawn:
piece = new Pawn(Color.Black);
break;
default:
throw new NotImplementedException();
}
game.AddPiece(square.File, square.Rank, piece);
}
public void BeforeEachTest()
{
Target = new Queen();
MovesFrom11 = Target.GetMovesFrom(new BoardCoordinate(1, 1));
}
public void CreateDefaultPosition()
{
Figure blackCastle1 = new Castle(false, 0, 0);
Figure blackCastle2 = new Castle(false, 7, 0);
Figure blackKnight1 = new Knight(false, 1, 0);
Figure blackKnight2 = new Knight(false, 6, 0);
Figure blackBishop1 = new Bishop(false, 2, 0);
Figure blackBishop2 = new Bishop(false, 5, 0);
Figure blackKing = new King(false, 4, 0);
Figure blackQueen = new Queen(false, 3, 0);
Figure blackPawn1 = new Pawn(false, 0, 1);
Figure blackPawn2 = new Pawn(false, 1, 1);
Figure blackPawn3 = new Pawn(false, 2, 1);
Figure blackPawn4 = new Pawn(false, 3, 1);
Figure blackPawn5 = new Pawn(false, 4, 1);
Figure blackPawn6 = new Pawn(false, 5, 1);
Figure blackPawn7 = new Pawn(false, 6, 1);
Figure blackPawn8 = new Pawn(false, 7, 1);
Figure whiteCastle1 = new Castle(true, 0, 7);
Figure whiteCastle2 = new Castle(true, 7, 7);
Figure whiteKnight1 = new Knight(true, 1, 7);
Figure whiteKnight2 = new Knight(true, 6, 7);
Figure whiteBishop1 = new Bishop(true, 2, 7);
Figure whiteBishop2 = new Bishop(true, 5, 7);
Figure whiteKing = new King(true, 4, 7);
Figure whiteQueen = new Queen(true, 3, 7);
Figure whitePawn1 = new Pawn(true, 0, 6);
Figure whitePawn2 = new Pawn(true, 1, 6);
Figure whitePawn3 = new Pawn(true, 2, 6);
Figure whitePawn4 = new Pawn(true, 3, 6);
Figure whitePawn5 = new Pawn(true, 4, 6);
Figure whitePawn6 = new Pawn(true, 5, 6);
Figure whitePawn7 = new Pawn(true, 6, 6);
Figure whitePawn8 = new Pawn(true, 7, 6);
_table[0, 0].PutFigure(blackCastle1);
_table[1, 0].PutFigure(blackKnight1);
_table[2, 0].PutFigure(blackBishop1);
_table[3, 0].PutFigure(blackQueen);
_table[4, 0].PutFigure(blackKing);
_table[5, 0].PutFigure(blackBishop2);
_table[6, 0].PutFigure(blackKnight2);
_table[7, 0].PutFigure(blackCastle2);
_table[0, 1].PutFigure(blackPawn1);
_table[1, 1].PutFigure(blackPawn2);
_table[2, 1].PutFigure(blackPawn3);
_table[3, 1].PutFigure(blackPawn4);
_table[4, 1].PutFigure(blackPawn5);
_table[5, 1].PutFigure(blackPawn6);
_table[6, 1].PutFigure(blackPawn7);
_table[7, 1].PutFigure(blackPawn8);
_table[0, 7].PutFigure(whiteCastle1);
_table[1, 7].PutFigure(whiteKnight1);
_table[2, 7].PutFigure(whiteBishop1);
_table[3, 7].PutFigure(whiteQueen);
_table[4, 7].PutFigure(whiteKing);
_table[5, 7].PutFigure(whiteBishop2);
_table[6, 7].PutFigure(whiteKnight2);
_table[7, 7].PutFigure(whiteCastle2);
_table[0, 6].PutFigure(whitePawn1);
_table[1, 6].PutFigure(whitePawn2);
_table[2, 6].PutFigure(whitePawn3);
_table[3, 6].PutFigure(whitePawn4);
_table[4, 6].PutFigure(whitePawn5);
_table[5, 6].PutFigure(whitePawn6);
_table[6, 6].PutFigure(whitePawn7);
_table[7, 6].PutFigure(whitePawn8);
}
/* Executes a chess move
* @param Position from, Position to
*/
public void ExecuteMove(Position from, Position to)
{
Piece captured = Move(from, to);
if (IsInCheck(CurrentPlayer))
{
UndoMove(from, to, captured);
throw new GameBoardException("You cannot put yourself in check.");
}
Piece p = this.Board.GetPiece(to);
/*** Promotion ***/
if (p is Pawn)
{
if ((p.Color == Color.White && to.Row == 0) ||
(p.Color == Color.Black && to.Row == 7))
{
p = this.Board.RemovePiece(to);
this._pieces.Remove(p);
bool wrong = true;
Piece np = null;
do
{
Console.Clear();
View.PrintMatch(this, null);
Console.WriteLine("PROMOTION\n" +
"Knight [N/n]\n" +
"Rook [R/r]\n" +
"Bishop [B/b]\n" +
"Queen [Q/q]\n" +
"Choose a piece: ");
string c = Console.ReadLine();
switch (c.ToUpper())
{
case "N":
np = new Knight(p.Color, this.Board);
wrong = false;
break;
case "R":
np = new Rook(p.Color, this.Board);
wrong = false;
break;
case "B":
np = new Bishop(p.Color, this.Board);
wrong = false;
break;
case "Q":
np = new Queen(p.Color, this.Board);
wrong = false;
break;
default:
Console.WriteLine("Invalid Piece!" + "\nPress enter to continue...");
Console.ReadLine();
wrong = true;
break;
}
} while (wrong);
this.Board.InsertPiece(np, to);
this._pieces.Add(np);
}
}
if (IsInCheck(Opponent(CurrentPlayer)))
{
this.Check = true;
}
else
{
this.Check = false;
}
if (IsInCheckmate(Opponent(CurrentPlayer)))
{
this.Finished = true;
}
else
{
this.Turn++;
SwitchPlayers();
}
/*** En Passant ***/
if (p is Pawn && (to.Row == from.Row - 2 || to.Row == from.Row + 2))
{
this.EnPassant = p;
}
else
{
this.EnPassant = null;
}
}
public GameBoard()
{
King BlackKing = new King("BLACK");
Queen BlackQueen = new Queen("BLACK", 1);
Castle BlackCastle1 = new Castle("BLACK", 1);
Castle BlackCastle2 = new Castle("BLACK", 2);
Bishop BlackBishop1 = new Bishop("BLACK", 1);
Bishop BlackBishop2 = new Bishop("BLACK", 2);
Knight BlackKnight1 = new Knight("BLACK", 1);
Knight BlackKnight2 = new Knight("BLACK", 2);
Pawn BlackPawn1 = new Pawn("BLACK", 1);
Pawn BlackPawn2 = new Pawn("BLACK", 2);
Pawn BlackPawn3 = new Pawn("BLACK", 3);
Pawn BlackPawn4 = new Pawn("BLACK", 4);
Pawn BlackPawn5 = new Pawn("BLACK", 5);
Pawn BlackPawn6 = new Pawn("BLACK", 6);
Pawn BlackPawn7 = new Pawn("BLACK", 7);
Pawn BlackPawn8 = new Pawn("BLACK", 8);
Empty Emptyspace = new Empty();
for (byte i = 2; i < 6; i++)
{
for (byte j = 0; j < 8; j++)
{
Chessboard[i, j] = Emptyspace;
}
}
Black.Add(BlackKing);
Black.Add(BlackQueen);
Black.Add(BlackCastle1);
Black.Add(BlackCastle2);
Black.Add(BlackBishop1);
Black.Add(BlackBishop2);
Black.Add(BlackKnight1);
Black.Add(BlackKnight2);
Black.Add(BlackPawn1);
Black.Add(BlackPawn2);
Black.Add(BlackPawn3);
Black.Add(BlackPawn4);
Black.Add(BlackPawn5);
Black.Add(BlackPawn6);
Black.Add(BlackPawn7);
Black.Add(BlackPawn8);
King WhiteKing = new King("WHITE");
Queen WhiteQueen = new Queen("WHITE", 1);
Castle WhiteCastle1 = new Castle("WHITE", 1);
Castle WhiteCastle2 = new Castle("WHITE", 2);
Bishop WhiteBishop1 = new Bishop("WHITE", 1);
Bishop WhiteBishop2 = new Bishop("WHITE", 2);
Knight WhiteKnight1 = new Knight("WHITE", 1);
Knight WhiteKnight2 = new Knight("WHITE", 2);
Pawn WhitePawn1 = new Pawn("WHITE", 1);
Pawn WhitePawn2 = new Pawn("WHITE", 2);
Pawn WhitePawn3 = new Pawn("WHITE", 3);
Pawn WhitePawn4 = new Pawn("WHITE", 4);
Pawn WhitePawn5 = new Pawn("WHITE", 5);
Pawn WhitePawn6 = new Pawn("WHITE", 6);
Pawn WhitePawn7 = new Pawn("WHITE", 7);
Pawn WhitePawn8 = new Pawn("WHITE", 8);
White.Add(WhiteKing);
White.Add(WhiteQueen);
White.Add(WhiteCastle1);
White.Add(WhiteCastle2);
White.Add(WhiteBishop1);
White.Add(WhiteBishop2);
White.Add(WhiteKnight1);
White.Add(WhiteKnight2);
White.Add(WhitePawn1);
White.Add(WhitePawn2);
White.Add(WhitePawn3);
White.Add(WhitePawn4);
White.Add(WhitePawn5);
White.Add(WhitePawn6);
White.Add(WhitePawn7);
White.Add(WhitePawn8);
Chessboard[0, 0] = WhiteCastle1;
Chessboard[0, 1] = WhiteKnight1;
Chessboard[0, 2] = WhiteBishop1;
Chessboard[0, 3] = WhiteQueen;
Chessboard[0, 4] = WhiteKing;
Chessboard[0, 5] = WhiteBishop2;
Chessboard[0, 6] = WhiteKnight2;
Chessboard[0, 7] = WhiteCastle2;
Chessboard[1, 0] = WhitePawn1;
Chessboard[1, 1] = WhitePawn2;
Chessboard[1, 2] = WhitePawn3;
Chessboard[1, 3] = WhitePawn4;
Chessboard[1, 4] = WhitePawn5;
Chessboard[1, 5] = WhitePawn6;
Chessboard[1, 6] = WhitePawn7;
Chessboard[1, 7] = WhitePawn8;
Chessboard[7, 0] = BlackCastle1;
Chessboard[7, 1] = BlackKnight1;
Chessboard[7, 2] = BlackBishop1;
Chessboard[7, 3] = BlackQueen;
Chessboard[7, 4] = BlackKing;
Chessboard[7, 5] = BlackBishop2;
Chessboard[7, 6] = BlackKnight2;
Chessboard[7, 7] = BlackCastle2;
Chessboard[6, 0] = BlackPawn1;
Chessboard[6, 1] = BlackPawn2;
Chessboard[6, 2] = BlackPawn3;
Chessboard[6, 3] = BlackPawn4;
Chessboard[6, 4] = BlackPawn5;
Chessboard[6, 5] = BlackPawn6;
Chessboard[6, 6] = BlackPawn7;
Chessboard[6, 7] = BlackPawn8;
for (byte i = 0; i < 8; i++)
{
for (byte j = 0; j < 8; j++)
{
if (!(Chessboard[i, j].GetType().ToString().Contains("Empty")))
{
Chessboard[i, j].Current.X = i;
Chessboard[i, j].Current.Y = j;
}
}
}
}
private void buttonAccept_Click(object sender, System.EventArgs e)
{
//Button "Accept" clicked, carry out the promotion
if (comboBoxFigures.SelectedItem == null)
{
MessageBox.Show(this, "You must select a figure", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
else {
promotionRealized = true;
//Delete the pawn
Board.getInstance().killPiece(pawn.getPosition(), true);
//Create the new figure
string fig = comboBoxFigures.SelectedItem.ToString();
Position pos = pawn.getPosition();
Color color = pawn.getColor();
Piece piece = null;
if (fig == "Bishop")
{
piece = new Bishop(pos, color);
}
else if (fig == "Knight")
{
piece = new Knight(pos, color);
}
else if (fig == "Queen")
{
piece = new Queen(pos, color);
}
else if (fig == "Rook")
{
piece = new Rook(pos, color);
}
if (color == Color.White)
{
Board.getInstance().getWhitePieces().insert(piece);
}
else {
Board.getInstance().getBlackPieces().insert(piece);
}
Board.getInstance().deletePiece(pawn);
Board.getInstance().drawPiece(piece);
this.Close();
}
}
/*********************************************************************
* SetPieces
* Set up all of the pieces on the board
*********************************************************************/
void SetPieces()
{
Pawn w;
Pawn b;
for (int i = 0; i < 8; i++)
{
w = new Pawn("white");
board[i, 1].SetPiece(w);
whiteTeam.Add(w);
b = new Pawn("black");
board[i, 6].SetPiece(b);
blackTeam.Add(b);
}
Rook rook = new Rook("white");
board[0, 0].SetPiece(rook);
whiteTeam.Add(rook);
rook = new Rook("white");
board[7, 0].SetPiece(rook);
whiteTeam.Add(rook);
Rook rookB = new Rook("black");
board[0, 7].SetPiece(rookB);
blackTeam.Add(rookB);
rookB = new Rook("black");
board[7, 7].SetPiece(rookB);
blackTeam.Add(rookB);
Knight knight = new Knight("white");
board[1, 0].SetPiece(knight);
whiteTeam.Add(knight);
knight = new Knight("white");
board[6, 0].SetPiece(knight);
whiteTeam.Add(knight);
Knight knightB = new Knight("black");
board[1, 7].SetPiece(knightB);
blackTeam.Add(knightB);
knightB = new Knight("black");
board[6, 7].SetPiece(knightB);
blackTeam.Add(knightB);
Bishop bishop = new Bishop("white");
board[2, 0].SetPiece(bishop);
whiteTeam.Add(bishop);
bishop = new Bishop("white");
board[5, 0].SetPiece(bishop);
whiteTeam.Add(bishop);
Bishop bishopB = new Bishop("black");
board[2, 7].SetPiece(bishopB);
blackTeam.Add(bishopB);
bishopB = new Bishop("black");
board[5, 7].SetPiece(bishopB);
blackTeam.Add(bishopB);
Queen queen = new Queen("white");
board[3, 0].SetPiece(queen);
whiteTeam.Add(queen);
queen = new Queen("black");
board[3, 7].SetPiece(queen);
blackTeam.Add(queen);
King king = new King("white");
board[4, 0].SetPiece(king);
whiteTeam.Add(king);
king = new King("black");
board[4, 7].SetPiece(king);
blackTeam.Add(king);
}
private void MoveFigure(int x, int y, int xNew, int yNew, Figure[,] table = null)
{
if (table == null)
{
table = figureTable;
}
else
{
table = tempTable;
}
Figure oldFigure = table[x, y];
oldFigure.Move(xNew, yNew);
if (table == figureTable)
{
previousMove = new Tuple <PlayerType, FigureType, int, int, int, int>(onMove, oldFigure.type, x, y, xNew, yNew);
}
if (table[x, y] != null && table[x, y] is Pawn)
{
Pawn pawn = table[x, y] as Pawn;
// Check if en passant
if (xNew == x + pawn.Direction && (yNew == y - 1 || yNew == y + 1) && table[xNew, yNew] == null)
{
table[x, yNew] = null;
}
table[xNew, yNew] = oldFigure;
table[x, y] = null;
// Check for promotion (Upgrade this code!!!) - only in real move mode
if (table == figureTable && (xNew == 0 || xNew == 7))
{
new Promotion(onMove).ShowDialog();
FigureType promotionFigure = Promotion.promotedFigure;
switch (promotionFigure)
{
case FigureType.KNIGHT:
table[xNew, yNew] = new Knight(xNew, yNew, onMove, promotionFigure, this);
break;
case FigureType.BISHOP:
table[xNew, yNew] = new Bishop(xNew, yNew, onMove, promotionFigure, this);
break;
case FigureType.ROOK:
table[xNew, yNew] = new Rook(xNew, yNew, onMove, promotionFigure, this);
break;
case FigureType.QUEEN:
table[xNew, yNew] = new Queen(xNew, yNew, onMove, promotionFigure, this);
break;
default:
break;
}
}
}
// Rokada (Castling)
else if (table == figureTable && table[x, y] != null && table[x, y] is King && Math.Abs(yNew - y) == 2)
{
// Move king
table[xNew, yNew] = oldFigure;
table[x, y] = null;
// Small - move rook
if (yNew > y)
{
table[x, yNew + 1].Move(x, yNew - 1);
table[x, yNew - 1] = table[x, yNew + 1];
table[x, yNew + 1] = null;
}
// Big - move rook
else
{
table[x, yNew - 2].Move(x, yNew + 1);
table[x, yNew + 1] = table[x, yNew - 2];
table[x, yNew - 2] = null;
}
}
else
{
table[xNew, yNew] = oldFigure;
table[x, y] = null;
}
}
//Moves a piece from one location to another on the chess board
public static void Move(int oldX, int oldY, int newX, int newY, ChessPiece[,] chessBoard)
{
//You can't move a piece if it doesn't exist
if (chessBoard[oldX, oldY].Type() != chessPieces.CLEAR)
{
chessColour pieceColor = chessBoard[oldX, oldY].Colour;
//Special cases for pawns
if (chessBoard[oldX, oldY].Type() == chessPieces.PAWN)
{
//We must remove the enemy pawn killed via enPassent if applicable
if (isEnPassant(oldX, oldY, newX, newY, chessBoard))
{
chessBoard[newX, oldY] = new ChessPiece(newX, newY - 1);
}
//When a white pawn moves to the bottom (8) or a black pawn moves to the top (0) it is promoted
if ((pieceColor == chessColour.BLACK && newY == MIN_CHESS_VALUE) ||
(pieceColor == chessColour.WHITE && newY == MAX_CHESS_VALUE))
{
//replace the pawn with a queen
King oldKing = chessBoard[oldX, oldY]._king;
chessBoard[oldX, oldY] = new Queen(oldX, oldY);
chessBoard[oldX, oldY].Colour = pieceColor;
chessBoard[oldX, oldY]._king = oldKing;
}
//Whenever a pawn moves two spaces, we record this for processing later
if (Math.Abs(newY - oldY) > 1)
{
ChessPiece.DblMovePawn = (Pawn)chessBoard[oldX, oldY];
}
else
{
//if the pawn didn't move two spaces, then clear DblMove
ChessPiece.DblMovePawn = null;
}
}
//Special case - If castling, we move the pieces to a different location
if (isCastling(chessBoard[oldX, oldY], chessBoard[newX, newY], chessBoard))
{
//Find the king and rook
ChessPiece king;
ChessPiece rook;
if (chessBoard[oldX, oldY].Type() == chessPieces.KING)
{
king = chessBoard[oldX, oldY];
rook = chessBoard[newX, newY];
}
else
{
rook = chessBoard[oldX, oldY];
king = chessBoard[newX, newY];
}
//Move the king two spaces X towards the rook
//Move the rook next to the king, on the opposite side
if (king.PositionX < rook.PositionX)
{
king.PositionX = king.PositionX + 2;
rook.PositionX = king.PositionX - 1;
}
else
{
king.PositionX = king.PositionX - 2;
rook.PositionX = king.PositionX + 1;
}
//Update positions on chessboard - put pieces in new spots, clear old spots
chessBoard[king.PositionX, king.PositionY] = king;
chessBoard[rook.PositionX, rook.PositionY] = rook;
chessBoard[oldX, oldY] = new ChessPiece(oldX, oldY);
chessBoard[newX, newY] = new ChessPiece(newX, newY);
//Once moved, the king and rook can never castle again
king.CanCastle = false;
rook.CanCastle = false;
}
else // regular move takes place
{
//move the piece to the new location
chessBoard[newX, newY] = chessBoard[oldX, oldY];
//record the new location in the piece
chessBoard[newX, newY].PositionX = newX;
chessBoard[newX, newY].PositionY = newY;
//replace the piece you moved
chessBoard[oldX, oldY] = new ChessPiece(oldX, oldY);
}
//If the king or roook have moved, they can never castle again
if (chessBoard[newX, newY].Type() == chessPieces.KING ||
chessBoard[newX, newY].Type() == chessPieces.ROOK)
{
chessBoard[newX, newY].CanCastle = false;
}
}
}