High score System

import greenfoot.*;

public class HighScore extends Actor
{
    int highScore = 0;
    
    public HighScore()
    {
        if (UserInfo.isStorageAvailable())
        {
            UserInfo myInfo = UserInfo.getMyInfo();
            highScore = myInfo.getScore();
        }
        draw();
    }
    
    public void setHighScore(int newScore)
    {
        if (newScore > highScore)
        {
            highScore = newScore;
            if (UserInfo.isStorageAvailable())
            {
                UserInfo myInfo = UserInfo.getMyInfo();
                if (highScore > myInfo.getScore())
                {
                    myInfo.setScore(highScore);
                    myInfo.store();  // write back to server
                }
                else highScore = myInfo.getScore();
            }
            draw();
        }
    }
    
    public void draw()
    {
        setImage(new GreenfootImage("HighScore : "+highScore,24,Color.WHITE,Color.BLACK));
    }
}

private void drawUserPanel(int left, int top, int right, int bottom, List users)
    {
               
        UserInfo me = UserInfo.getMyInfo();
        for (Object obj : users)
        {
            UserInfo playerData = (UserInfo)obj;            
            
            if (me != null && playerData.getUserName().equals(me.getUserName()))
            {
                // Highlight our row in a sky blue colour:
                c = BACKGROUND_HIGHLIGHT_COLOR;
            }
            else
            {
                c = BACKGROUND_COLOR;
            }
            
        }
    }