CheckerBoardKarel - Stanford CS106A Assignment 1

hello i need help im able to do most world presents but 7x7 and 1x8 etc































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































i know i can google this and come up with 100,000's of resaults but i really want to learn and need direct pointers not answers on how to fix my algorithm so heres my code i tried to note it as much as posible please help

Java Code:

/*
 * File: CheckerboardKarel.java
 * ----------------------------
 * When you finish writing it, the CheckerboardKarel class should draw
 * a checkerboard using beepers, as described in Assignment 1. You
 * should make sure that your program works for all of the sample
 * worlds supplied in the starter folder.
 */

import stanford.karel.*;

public class CheckerboardKarel extends SuperKarel {

        public void run() {
                while(frontIsClear()){
                        makeCheckers();
                        moveUpWall();
                }
                turnRight();
        }

        private void makeCheckers(){ //this is where the script will make a checker pattern
                if(noBeepersPresent()){ //here im checking wether their is a beeper a the begging of the world and then moves up one spot if posible
                        putBeeper();
                        if(frontIsClear()){
                                move();
                                while(frontIsClear()){ //this is the part where the script will put a beeper move put beeper
                                        move();
                                        if(noBeepersPresent()){ //here it checks if a beeper is present if not it puts a beeper
                                                putBeeper();
                                                if(frontIsClear()){
                                                        //here it moves up if the space is clear infront
                                                        move();
                                                }
                                        }
                                }
                        }
                }
        }

private void moveUpWall(){
        // here the script will turn left or right to face up depending on whether it's facing east or west
        if(facingEast()){
                turnLeft();
                if(frontIsClear()){
                        move();
                        turnLeft();
                }
        } else {
                if(facingWest()){
                        turnRight();
                        if(frontIsClear()){
                                move();
                                turnRight();
                        }
                }
        }
}

}

also heres a github link of the entire project im tring

http://ift.tt/1ke5cZP