Karel - Climbing Staircase and Picking Beepers

package Activity2;
import kareltherobot.*;

public class Activity2Main extends UrRobot{

    public Activity2Main (int s, int a, Direction d, int b){
        super(s, a, d, b);
    }

    public static void main(String[] args) {

        World.readWorld("Lesson3World2.kwld"); //reading and creating world
        World.setVisible();
        World.setDelay(25);

        Activity2Main kratos = new Activity2Main(1,1, North, 0);

        for(int i = 0; i < 4; i++){ //robot spins in place to give the program time to load
            kratos.turnLeft();
        }

        for(int y = 0; y < 7; y++){ //loop executes seven times - seven steps
            kratos.climbStep();
            kratos.pickBeeper();
        }

    }

    /**
     * The robot climbs one step up
     * @param - none
     * @return - none
     */
    public void climbStep(){
        move();
        turnRight();
        move();
        turnLeft();
    }

    /**
     * allows the robot to instantaneously turn right
     * @param - none
     * @return - none
     */
    public void turnRight(){
        int delay = World.delay();
        World.setDelay(0);
        turnLeft();
        turnLeft();
        World.setDelay(delay);
        turnLeft();
    }
}