import greenfoot.*; // makes the classes of the greenfoot package accessible to the class

/**
 * creates a text image with text "Your Best: ####" that aligns the left edge of its
 * image with the left edge of the image of the actor supplied by way of the parameter
 * of the constructor
 */
public class HighScore extends Actor
{
    /**
     * instance object reference field to hold the actor this object is to align with;
     * the left edges of the image of this new HighScore actor will align with the
     * left edge of the image of the actor assigned to this field
     */
    private Actor alignLeftWith;
 
    /**
     * initializes this a new HighScore object
     * @param alignLeftWith the actor to align with
     */
    public HighScore(Actor alignLeftWith)
    {
        this.alignLeftWith = alignLeftWith; // save the actor to align with
        setImage(new GreenfootImage(1, 1)); // give actor an invisible image of size (1, 1)
        if (UserInfo.isStorageAvailable()) // is user logged in and UserInfo storage accessible
        {
            UserInfo me = UserInfo.getMyInfo(); // get local reference to data of user
            if (me != null) // does the data for this user exist
            {
                // the following statement sets the image of this HighScore object to display the proper text
                setImage(new GreenfootImage("Your Best: " + me.getScore(), 25, java.awt.Color.WHITE, new java.awt.Color(0, true)));
            }
        }
    }
     
    /**
     * aligns this HighScore object with the actor supplied through the constructor;
     * (this method is called automatically by the greenfoot framework when a HighScore object is placed into a world)
     */
    public void addedToWorld(World world)
    {
        setLocation(alignLeftWith.getX() - alignLeftWith.getImage().getWidth()/2 + getImage().getWidth()/2, getY());
    }
}