public class Porcubutt extends Characters
{
    private GreenfootImage imageR;
    private GreenfootImage imageL;
    private int Health = 1;
    private boolean IsAttacking = false;
    private int stillAttacking = 100;
    private int spriteHeight = getImage().getHeight();
    private int spriteWidth = getImage().getWidth();
    private int lookForEdge = (int)spriteHeight/2;
    private int lookForGroundDistance = (int)spriteWidth/2;
    private int speed = 2;
    private int direction = 1; //-1=left 1=right
    public int kills = 0;
    private int SBHealth = 90;
   

    public Porcubutt()
    {
        imageR = new GreenfootImage ("PorcuButt_R.png");
        imageL = new GreenfootImage ("PorcuButt_L.png");
    }

    /**
     * Act - do whatever the Enemy wants to do. This method is called whenever
     * the 'Act' or 'Run' button gets pressed in the environment.
     */
    public void act() 
    {
        SirBAlert();
        checkAttack();
        move();
    }    

    public void checkAttack()
    {
        if(Greenfoot.isKeyDown("space") && stillAttacking >= 50 )
        {
            IsAttacking = true;
            stillAttacking = stillAttacking -1;
        }
        else
        {
            IsAttacking =false;
            if (IsAttacking = false && stillAttacking < 100 )
            {
                stillAttacking = stillAttacking +1;
            }
        }
    }

    public void move()
    {
        Actor ground = getOneObjectAtOffset(lookForEdge, lookForGroundDistance, Platforms.class);
        if(ground == null)
        {
            speed *= -1; // Reverses direction
            lookForEdge *= -1; // Looks for a negative number
        }
        else
        {
            setLocation (getX() + speed, getY());
        }
        if (speed == 2)
        {
            direction = 1;
            setImage(imageR);
        }
        else
        {
            direction = -1;
            setImage(imageL);
        }

    }

    public void SirBAlert()
    {
        if (canSee(SirB.class))
        {
            checkSirB();
        }
    }

    public void checkSirB()
    {

        if (IsAttacking == true )
        {
            Greenfoot.playSound("Squeak.wav");
            Health --;
        }
        else
        {
            SBHealth =SBHealth-15;
            Greenfoot.playSound("Hurt.wav");

        } 
        if (Health <= 0)
        {
            getWorld().removeObject(this);
        }
        if (SBHealth <= 0)
        {
            Greenfoot.stop();
        }
    }

   

    public boolean canSee(Class clss)
    {
        Actor actor = getOneObjectAtOffset(0, 0, clss);
        return actor != null;        
    }

    public void setSBHealth(int SBHealth)
    {
        this.SBHealth=SBHealth;
    }

    public void setIsAttacking(boolean IsAttacking)
    {
        this.IsAttacking=IsAttacking;
    }

    public void setStillAttacking(int stillAttacking)
    {
        this.stillAttacking=stillAttacking;
    }

    public void setKills(int kills)
    {
        this.kills=kills;
    }

}