Challenge 3 EsperBot

package Challenges;

import kareltherobot.Robot;
import kareltherobot.World;


public class EsperBot3 extends Robot {
    public EsperBot3(int street, int avenue, Direction direction, int beeperCount) {
        super(street, avenue, direction, beeperCount);
    }


    public static void main(String[] args) {
        World.setDelay(50);
        World.setVisible();
        World.setSize(10, 10);
        World.showSpeedControl(true);

        Lesson3.Activity1 zgod = new Lesson3.Activity1(1, 3, North, -1);
    }

    /**
     * Turns right
     * @return void
     */
    public void turnRight() {
        int del = World.delay();
        World.setDelay(0);
        turnLeft();
        turnLeft();
        World.setDelay(del);
        turnLeft();
    }

    /**
     * Turns around
     * @return void
     */
    public void turnAround() {
        int del = World.delay();
        World.setDelay(0);
        turnLeft();
        World.setDelay(del);
        turnLeft();
    }

    /**
     * Checks if the next beeper is ahead
     * @return boolean
     */
    public boolean beeperAhead() {
        boolean beeperAhead = false; // return value: default to false
        if (frontIsClear()) { // only proceeds if the front is clear
            int del = World.delay();
            World.setDelay(0); //delay 0 to make the action instantaneous
            move();
            if (nextToABeeper()) {
                beeperAhead = true; // return is true if when it moves it is on a beeper
            }
            turnAround();
            move();
            World.setDelay(del);
            turnAround(); //goes back to starting position
        }
        return beeperAhead; //return statement
    }

    /**
     * Checks if the next beeper is to the left
     * @return boolean
     */
    public boolean beeperleft(){
        boolean beeperLeft = false; // return value: default to false
        turnLeft();
        if (frontIsClear()) { // only proceeds if the front is clear
            int del = World.delay();
            World.setDelay(0); //delay 0 to make the action instantaneous
            move();
            if (nextToABeeper()) {
                beeperLeft = true; // return is true if when it moves it is on a beeper
            }
            turnAround();
            move();
            World.setDelay(del);
            turnLeft(); //goes back to starting position
        } else turnRight();

        return beeperLeft; //return statement
    }

    /**
     * Checks if the next beeper is right
     * @return boolean
     */
    public boolean beeperRight(){
        boolean beeperRight = false; // return value: default to false
        turnRight();
        if (frontIsClear()) { // only proceeds if the front is clear
            int del = World.delay();
            World.setDelay(0); //delay 0 to make the action instantaneous
            move();
            if (nextToABeeper()) {
                beeperRight = true; // return is true if when it moves it is on a beeper
            }
            turnAround();
            move();
            World.setDelay(del);
            turnRight(); //goes back to starting position
        }else turnLeft();

        return beeperRight; //return statement
    }

}