public class forerunner extends Actor
{
    int shoot=0;
    public void forerunner()
    {
        
       
    }
    /**
     * Act - do whatever the forerunner wants to do. This method is called whenever
     * the 'Act' or 'Run' button gets pressed in the environment.
     */
    public void act() 
    {
        if(isAtEdge())
        {
          turn(180);
        }
         movement();
         shoot();
    }    
    public void shoot()
    {
        shoot++;
        if(shoot==100)
        {
           getWorld().addObject(new Bullet2(),getX(),getY());
        }
    }
    public void movement()
    {
        move(Greenfoot.getRandomNumber(5));
    }
}