import greenfoot.*;  // (World, Actor, GreenfootImage, Greenfoot and MouseInfo)

/**
 * Write a description of class Lobter here.
 * 
 * @author (your name) 
 * @version (a version number or a date)
 */
public class Lobter extends Actor
{
    /**
     * Act - do whatever the Lobter wants to do. This method is called whenever
     * the 'Act' or 'Run' button gets pressed in the environment.
     */
    public void act() 
    {
        move(3);
        turnAtEdge();
        randomTurn();
    }    
    
    public void randomTurn(){
       if(Greenfoot.getRandomNumber(100)<30){
              turn(Greenfoot.getRandomNumber(60)-30);    
        } 
    } 
    
    public void turnAtEdge(){
     if(isAtEdge() == true){
           turn(15);
        }
    }
}