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

/**
 * Write a description of class GreenBiker here.
 * 
 * @author (your name) 
 * @version (a version number or a date)
 */
public class GreenBiker extends Bikers
{
    /**
     * Act - do whatever the GreenBiker wants to do. This method is called whenever
     * the 'Act' or 'Run' button gets pressed in the environment.
     */
    public void act() 
    {
        checkKeyPress();
        laser();
    }
    
    public void checkKeyPress()
    {
        if(Greenfoot.isKeyDown("left"))
        {
            turn(-5);
        }
        if(Greenfoot.isKeyDown("right"))
        {
            turn(5);
        }
        if(Greenfoot.isKeyDown("up"))
        {
            move();
        }
    }
    
    public void laser()
    {
        getWorld().addObject((new GreenExhaust()),? ,?);
    }
}