public boolean validTake(Point start, Point end) {
Piece piece = b.get(start);
Piece ending = b.get(end);
if (ending != null
&& piece.validCapture(start, end)
&& checkIfPathIsClear(start, end)
&& piece.getColor() != ending.getColor()) {
return true;
}
return false;
}
public boolean movePiece(Point startLocation, Point endLocation) {
Piece piece = b.get(startLocation);
if (piece.pieceMovement(startLocation, endLocation)
&& checkIfPathIsClear(startLocation, endLocation)) {
b.put(endLocation, b.get(startLocation));
b.remove(startLocation);
piece.setHasNotMoved(false);
return true;
}
return false;
}
public ArrayList<Point> validMove(Point p) {
ArrayList<Point> validMoves = new ArrayList<Point>();
Piece piece = b.get(p);
for (int i = 1; i <= 8; i++) {
for (int j = 1; j <= 8; j++) {
Piece p2 = b.get(new Point(i, j));
if ((p2 == null && piece.pieceMovement(p, new Point(i, j))
|| (validTake(p, new Point(i, j))))
&& !isKingInCheck()
&& checkIfPathIsClear(p, new Point(i, j))) {
validMoves.add(new Point(i, j));
// System.out.println(p + " " + i + " " + j );
}
}
}
return validMoves;
}
public boolean takePiece(Point startLocation, Point endLocation) {
Piece piece = b.get(startLocation);
Piece ending = b.get(endLocation);
if (piece.validCapture(startLocation, endLocation)
&& checkIfPathIsClear(startLocation, endLocation)
&& piece.getColor() != ending.getColor()) {
b.remove(endLocation);
b.put(endLocation, b.get(startLocation));
b.remove(startLocation);
piece.setHasNotMoved(false);
return true;
}
return false;
}
public boolean castling(Point k1, Point k2, Point r1, Point r2) {
Piece k = b.get(k1);
Piece r = b.get(r1);
if (checkIfPathIsClear(k1, r1) && k.pieceMovement(k1, k2) && r.pieceMovement(r1, r2)) {
b.put(k2, b.get(k1));
b.put(r2, b.get(r1));
b.remove(k1);
b.remove(r1);
k.setHasNotMoved(false);
r.setHasNotMoved(false);
return true;
}
return false;
}
@Override
public void mouseClicked(MouseEvent m) {
SquarePanel sp = ((SquarePanel) (m.getSource()));
Piece p = Board.getInstance().getPieceAtSquare(sp.getI(), sp.getJ());
if (sp.getBackground().equals(Color.red)) {
sp.getBoardView().recolorBoard();
Board.getInstance().setSelectedPiece(null);
} else if (sp.getBackground().equals(PURPLE)) {
Piece piece = Board.getInstance().getSelectedPiece();
Board.getInstance().setSelectedPiece(null);
Move move =
new Move(piece.getLocation(), Board.getInstance().getSquare(sp.getI(), sp.getJ()), piece);
Board.getInstance().makeMove(move);
sp.getBoardView().setUpBoard();
Board.getInstance().setLastPlayerMove(move);
Move last = Board.getInstance().getLastPlayerMove();
if (last.getPiece() instanceof Pawn && last.getEndPositon().getI() == 0) {
new PromotionWindow(last.getPiece(), sp.getBoardView());
}
try {
Move cpuMove = Search.decision(last);
Board.getInstance().setLastCpuMove(cpuMove);
Board.getInstance().makeMove(cpuMove);
sp.getBoardView().setUpBoard();
sp.getBoardView()
.getSquarePanelAt(cpuMove.getEndPositon().getI(), cpuMove.getEndPositon().getJ())
.setBackground(Color.blue);
/*ArrayList<Move> opposingPlayer = Search.getAvailableMoves(0);
if(opposingPlayer.isEmpty()){
System.out.println("check mate");
}*/
Move lastCpu = Board.getInstance().getLastCpuMove();
if (lastCpu.getPiece() instanceof Pawn && lastCpu.getEndPositon().getI() == 7) {
Piece pawn = lastCpu.getPiece();
Piece newPiece = new PieceFactory().createPiece("bq", pawn.getLocation());
newPiece.setLocation(pawn.getLocation());
Board.getInstance().removePiece(pawn, 1);
Board.getInstance().addPiece(newPiece, 1);
pawn.setLocation(null);
sp.getBoardView().setUpBoard();
}
} catch (Exception e) {
}
} else if (p != null
&& !p.equals(Board.getInstance().getSelectedPiece())
&& p.getPlayer() != 1) {
Board.getInstance().setSelectedPiece(p);
sp.getBoardView().recolorBoard();
sp.setBackground(Color.red);
ArrayList<Move> moves = p.generateMoves();
moves = KingSafety.safeMoves(moves, 0);
if (!moves.isEmpty()) {
for (Move mv : moves) {
sp.getBoardView()
.getSquarePanelAt(mv.getEndPositon().getI(), mv.getEndPositon().getJ())
.setBackground(Color.green);
}
}
}
}
