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;
}
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;
}