Lesson 4 Activity 2

package Lesson4;
import kareltherobot.Robot;
import kareltherobot.World;
//This program uses while loops to move the robot until it hits the tower of beeper and then allows it to climb up tower.

public class Activity2Main extends Robot {
    /**
     * Constructorfor Activity2Main class
     * @param a
     * @param s
     * @param d
     * @param b
     * @ return - none
     */
    public Activity2Main(int a,int s,Direction d, int b){
        super(a,s,d,b);
    }
    public static void main(String[] args){
        World.readWorld("Lesson4World2.kwld");
        World.setDelay(100);
        World.setVisible();
        Activity2Main gary = new Activity2Main(1,1,East, 0);
        //Moves robot forward every time there is no beeper
        while(!(gary.nextToABeeper())) {
            gary.move();
        }
        //Turns left when the robot hits the first beeper
        gary.turnLeft();
        //Moves robot forward every time it is on beeper so it climbs up tower
        while(gary.nextToABeeper()){
            gary.move();
        }
    }
}