/**
 * Moves alphaBot until it reaches the tower, then it climbs
 * By: Alejandro Antorcha
 */
package Lesson4;
import kareltherobot.*;

public class Activity2Lesson4 extends Robot{

    public Activity2Lesson4(int x, int y, Direction d, int b) {
        super(x, y, d, b);
    }

    public static void main(String[] args) {
        World.readWorld("Lesson4World2.kwld");

        World.setDelay(15);
        World.setVisible();

        Robot alphaBot = new Activity2Lesson4(1, 1, East, 0);

        //Runs a loop that calls move() until the robot is facing north and
        // not on a beeper.
        while(!alphaBot.facingNorth() || alphaBot.nextToABeeper()) {
            alphaBot.move();
        }
    }

    /**
     * @Override
     * Moves normally but if it is at the tower, it turns left
     * @param
     * @return void
     */
    public void move() {
        //turns left if at the tower
        if(this.facingEast() && this.nextToABeeper()) {
            this.turnLeft();
        }

        //normal move forward
        super.move();
    }
}