import greenfoot.*; 

public class Miniship extends Actor
{
    private int timer = 0;
    //public static int rotation;
    public void act()
    {
        move(4);
        fire();
        reduceTime();
        randomTurn();
        turnAtEdge();
        //Miniship.rotation = getRotation();
    }
  
  
       public void fire()
    {
        if (timer == 0)
        {
            getWorld().addObject(new Enemylaser() , getX() , getY());
            redlaser.setRotation(getRotation());
            Actor laser = getOneObjectAtOffset(0,0,Redlaser.class);
            timer = 60;
            Greenfoot.playSound("laser.wav");
        }
    }
    
       public void reduceTime()
    {
        if (timer > 0)
            timer--;
    }
    
    /**
     * With a 10% probability, turn a bit right or left.
     */
    public void randomTurn()
    {
        if ( Greenfoot.getRandomNumber(100) < 10 )
        {
            turn( Greenfoot.getRandomNumber(40)-20 );
        }        
    }
    
    /**
     * If we reach the edge of the world, turn a little bit.
     */
    public void turnAtEdge()
    {
        if (atWorldEdge())
        {
            turn(7);
        }
    }
    public boolean atWorldEdge()  
    {  
        if(getX() < 10 || getX() > getWorld().getWidth() - 10)  
            return true;  
        if(getY() < 10 || getY() > getWorld().getHeight() - 10)  
            return true;  
        else  
            return false;  
    } 
}