import java.util.*;

public class SearchState extends Observable {
    private float distance = 0.0f;
    private boolean done = false;
    
    public float getDistance() { return distance; }
    public boolean isDone() { return done; }
    
    public void setDistance(float distance) {
        this.distance = distance;
        setChanged();
    }
    
    public void setDone() {
        done = true;
        setChanged();
    }
    
    public void colourChange() {
        setChanged();
    }
}