HarvestAdvanced

import kareltherobot.*;
import java.awt.Color;

/**
 * Write a concise summary of class HarvestAdvanced here.
 *
 * @author  Jason Yang
 *
 * @version 2/11/2017
 */
public class HarvestAdvanced extends Robot
{
    /**
     * Creates a HarvestAdvanced object.
     *
     * @param street     specifies the vertical position on the grid
     *                   of this robot.
     * @param avenue     specifies the horizontal position on the grid
     *                   of this robot.
     * @param direction  specifies the direction of this robot.
     * @param beepers    specifies this robot's number of beepers.
     */
    public HarvestAdvanced (int street, int avenue,
           Direction direction, int beepers)
    {
        super(street, avenue, direction, beepers);
    }
    /* HarvestAdvanced methods: */
    public void turnRight(){
        turnLeft();
        turnLeft();
        turnLeft();
    }
    public void harvestRow(){
        checkBeeper();
        move();
        checkBeeper();
        move();
        checkBeeper();
        move();
        checkBeeper();
        move();
        checkBeeper();
    }

    public void checkBeeper(){
        if (!nextToABeeper()) {
            putBeeper();
        }
        else {
            pickBeeper();
            if (nextToABeeper()) {
                pickBeeper();
            }
            putBeeper();
        }
    }

    public void transitionRight(){
        turnLeft();
        move();
        turnLeft();
    }

    public void transitionLeft(){
        turnRight();
        move();
        turnRight();
    }

    public void run(){
        move();
        harvestRow();
        transitionRight();
        harvestRow();
        transitionLeft();
        harvestRow();
        transitionRight();
        harvestRow();
        transitionLeft();
        harvestRow();
        transitionRight();
        harvestRow();
    }
}