CarefulBug

import info.gridworld.actor.Bug;
import info.gridworld.grid.Location;

public class CarefulBug extends Bug {
    private int steps;
    private int sideLength;

    /**
     * Constructs a box bug that traces a square of a given side length
     * @param length the side length
     */
    public CarefulBug(int length)
    {
        steps = 0;
        sideLength = length;
    }

    /**
     * Moves to the next location of the square.
     */
    public void act()
    {
        if (steps < sideLength && canMove())
        {
            move();
            steps++;
        }
        else
        {
            turn();
            turn();
            steps = 0;
        }
    }

    /**
     * Reset Step count
     */
    public void resetCount() {
        steps = 0;
    }

    /**
     * Turns the bug left
     */
    public void turnLeft() {
        setDirection(getDirection() - 45);
    }
}