import info.gridworld.actor.Bug;
import java.awt.Color;

/**
 * A subclass of Bug that makes it turn randomly when it hits a wall.

 * @author  Angela Qiu
 * @version 8/30/11
 *
 * @author  Period - 3
 * @author  Assignment - Random Bugs - UTurnBug
 *
 * @author  Sources - n/a
 */
public class RandomBug extends Bug
{
    public RandomBug()
    {
        setColor( Color.CYAN );
    }

    public RandomBug( Color bugColor )
    {
        setColor( bugColor );
    }

    public void turn(int angle)
    {
        setDirection(angle);
    }

    // Overrides Bug's act method
    public void act()
    {

        if ( canMove() )
        {
            move();
            int angle = 45 * (int)(Math.random() * 8);
        	turn(angle);
        }

    }
}