import greenfoot.*;
import java.awt.Color;
public class Counter extends Actor
{
private int value;
public Counter()
{
updateImage();
}
private void updateImage()
{
setImage(new GreenfootImage(""+value, 20, Color.WHITE, Color.BLACK));
}
public void bumpCount(int amount)
{
value += amount;
updateImage();
}
}((Counter)getWorld().getObjects(Counter.class).get(0)).bumpCounter(5);
public int getValue()
{
return value;
}