Wednesday
Dec052012
CS106A: Programming Methodology Assignment 1.2

import stanford.karel.*; public class StoneMasonKarel extends SuperKarel { public void run() { turnLeft(); repairColumn(); while (frontIsClear()){ nextColumn(); repairColumn(); } } private void repairColumn() { while (frontIsClear()) { if (noBeepersPresent()){ putBeeper(); } move (); } if (noBeepersPresent()){ putBeeper(); } //Descend the column turnAround(); while(frontIsClear()){ move(); } turnLeft(); } private void nextColumn() { //Move to next column move(); move(); move(); move(); turnLeft(); } }
