package schack; import java.awt.Point; import java.io.IOException; import java.util.LinkedHashSet; public class Rook extends Piece { public Rook(boolean isWhite, Point startingPosition) throws IOException { super(isWhite, startingPosition); setPieceIcon("Rook"); } @Override public LinkedHashSet validMoves(Piece[][] pieces) { return new LinkedHashSet<>(); } }