Chess-Game-Java/ChessBoard.java at master · seansullivan44/Chess-Game-Java · GitHub

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packagechess;

importjava.util.ArrayList;
importjava.util.Iterator;
importjavafx.collections.*;

publicclassChessBoard {

privateSquareboard[][];
privateChessColouractiveColour;
privateintfullMove;
privateArrayList<Piece> takenPieces;
privateArrayList<Piece> whiteTakenPieces = newArrayList<Piece>();
privateArrayList<Piece> blackTakenPieces = newArrayList<Piece>();
privateObservableList<Piece> obsWhiteTakenPieces = FXCollections.observableList(whiteTakenPieces);
privateObservableList<Piece> obsBlackTakenPieces = FXCollections.observableList(blackTakenPieces);

//Create 2-dimensional gameboard
publicChessBoard() {
board = newSquare[8][8];
for (intc = 0; c < 8; c++)
for (intr = 0; r < 8; r++)
board[c][r] = newSquare(newCoordinate(c, r));
reset();
activeColour = ChessColour.WHITE;
fullMove = 1;

takenPieces = newArrayList<Piece>();

	}
//Create 2-dimensional gameboard
publicChessBoard(Coordinatepositions[], Piecepieces[]) throwsIllegalArgumentException {
if (positions.length != pieces.length)
thrownewIllegalArgumentException("The list of positions must correspond to the list of pieces");

board = newSquare[8][8];
for (intr = 0; r < 8; r++)
for (intc = 0; c < 8; c++)
board[r][c] = newSquare(newCoordinate(r, c));
for (inti = 0; i < positions.length; i++) {
board[positions[i].getColumnNumber()][positions[i].getRowNumber()].addPiece(pieces[i]);
 }
activeColour = ChessColour.WHITE;
fullMove = 1;
	}

//Method initializes the chessboard with the locations of all pieces
privatevoidreset() {
// White rows
board[0][0].addPiece(newRook(ChessColour.WHITE));
board[7][0].addPiece(newRook(ChessColour.WHITE));
board[1][0].addPiece(newKnight(ChessColour.WHITE));
board[6][0].addPiece(newKnight(ChessColour.WHITE));
board[2][0].addPiece(newBishop(ChessColour.WHITE));
board[5][0].addPiece(newBishop(ChessColour.WHITE));
board[3][0].addPiece(newQueen(ChessColour.WHITE));
board[4][0].addPiece(newKing(ChessColour.WHITE));

for (intc = 0; c < 8; c++)
board[c][1].addPiece(newPawn(ChessColour.WHITE));

// Black rows
board[0][7].addPiece(newRook(ChessColour.BLACK));
board[7][7].addPiece(newRook(ChessColour.BLACK));
board[1][7].addPiece(newKnight(ChessColour.BLACK));
board[6][7].addPiece(newKnight(ChessColour.BLACK));
board[2][7].addPiece(newBishop(ChessColour.BLACK));
board[5][7].addPiece(newBishop(ChessColour.BLACK));
board[3][7].addPiece(newQueen(ChessColour.BLACK));
board[4][7].addPiece(newKing(ChessColour.BLACK));

for (intc = 0; c < 8; c++)
board[c][6].addPiece(newPawn(ChessColour.BLACK));

// Middle rows
Piecep;
for (intc = 0; c < 8; c++)
for (intr = 2; r < 6; r++)
p = board[c][r].deletePiece();

	}

//Method returns square on chessboard at a specified coordinate
protectedSquaregetSquare(Coordinatec) {
returnboard[c.getColumnNumber()][c.getRowNumber()];
	}

//Method is used by players to make moves and take away pieces
publicbooleanmove(Coordinatesrc, Coordinatedest) {

SquaresrcSquare = this.getSquare(src);
if (!srcSquare.isOccupied())
returnfalse;

Piecep = srcSquare.getPiece();
if (!p.getColour().equals(activeColour))
returnfalse;

if (p.isLegalMove(this, src, dest)) {
SquaredestSquare = this.getSquare(dest);
PiecetakenPiece = destSquare.addPiece(p);
if (takenPiece != null) {
if (takenPiece.getColour() == ChessColour.BLACK) {
obsBlackTakenPieces.add(takenPiece);
 } else {
obsWhiteTakenPieces.add(takenPiece);
 }

 }
srcSquare.deletePiece();
activeColour = (activeColour == ChessColour.BLACK) ? ChessColour.WHITE : ChessColour.BLACK;
if (activeColour == ChessColour.WHITE)
fullMove++;
// fullMove is incremented only after BLACK has moved.
returntrue;
 } else
returnfalse;
	}

// Method registers listener on white and black observable lists
publicvoidaddTakenObserver(ListChangeListenerlistener) {
obsWhiteTakenPieces.addListener(listener);
obsBlackTakenPieces.addListener(listener);
	}

//Print board to console using my own custom notation
publicStringtoString() {

Strings = "Board\n";
for (intr = 7; r >= 0; r--) {
for (intc = 0; c < 8; c++) {
Piecep = board[c][r].getPiece();
s += (p == null) ? " " : p.getShortName();
s += "_";
 }
s += "\n";
 }
returns;
	}

//Print Board out to console using FEN notation
publicStringtoFEN() {

Strings = "";
for (intr = 7; r >= 0; r--) {
for (intc = 0; c < 8; c++) {
Piecep = board[c][r].getPiece();
s += (p == null) ? " " : p.getShortName();
 }
s += "/";
 }
s += " " + ((activeColour == ChessColour.WHITE) ? "w" : "b");
s += " " + fullMove;
s += "\n";

returns;
	}

// Method prints out list of taken pieces starting with white
publicStringtoTakenString() {
Iterator<Piece> whiteIterator = whiteTakenPieces.iterator();
Iterator<Piece> blackIterator = blackTakenPieces.iterator();
Stringblack = "";
Stringwhite = "";

//Iterate through white taken pieces
while (whiteIterator.hasNext()) {
Piecepiece = (Piece) whiteIterator.next();
white += piece.getShortName();
 }
//Iterate through black taken pieces
while (blackIterator.hasNext()) {
Piecepiece = (Piece) blackIterator.next();
black += piece.getShortName();
 }
returnwhite + "," + black;
	}

}