import greenfoot.*;

/**
 * Write a description of class Skeleton here.
 * 
 * @author (your name) 
 * @version (a version number or a date)
 */
public class Skeleton extends Actor
{
    private int health;
    private int directionY;
    private int directionX;
    
    /**
     * Act - do whatever the Skeleton wants to do. This method is called whenever
     * the 'Act' or 'Run' button gets pressed in the environment.
     */
    public void act() 
    {
        directionCheck();
        move();
        healthCheck();
        attack();
        deadCheck();
    }    
    
    public void directionCheck()
    {
        if (PlayerChar.getX() > getX)
        {
            directionX = (1);
        }
        if (PlayerChar.getX() < getX)
        {
            directionX = (2);
        }
        if (PlayerChar.getY() > getY)
        {
            directionY = (1);
        }
        if (PlayerChar.getY() < getY)
        {
            directionY = (2);
        }
    }
    
    public void move()
    {
        if (directionX = (1))
        {
            setLocation (1,0);
        }
        if (directionX = (2))
        {
            setLocation (-1,0);
        }
        if (directionY = (1))
        {
            setLocation (0,1);
        }
        if (directionY = (2))
        {
            setLocation (0,-1);
        }
    }
    
    public void healthCheck()
    {
        if (health = (0))
        {
            health = (3);
        }
        //Insert collision code here.
    }
    
    public void attack()
    {
        if (health = (4))//collision code with player
        {
            Main_World.playerHealth--;
        }
    }
    
    public void deadCheck()
    {
        if (health = (4))//collision code with sword
        {
            health--;
        }
        if (health = (4))//collision code with arrow
        {
            health--;
        }
        if (health = (1))
        {
            getWorld.removeObject(this);
        }
    }
}