Differences

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--- mazewalker [2019/08/29 23:50] – frchris
+++ mazewalker [2019/08/29 23:59] – frchris
@@ Line 15: / Line 15: @@
 {
-	public MazeWalker(int street, int avenue, Direction direction, int beepers) {
+	public MazeWalker(int street, int avenue,
+                       Direction direction, int beepers)
+       {
 		super(street, avenue, direction, beepers);
@@ Line 30: / Line 32: @@
     /**
      * This will move the Robot according to the diagram
-     * mentioned.
+     * above.  Use if () else statements to handle the 4 cases
      */
 	public void followRightWall()
@@ Line 44: / Line 46: @@
 }
 </code>
 First use the ''MazeWalkerTester'' to see if your code deals with the four situations correctly.
@@ Line 53: / Line 56: @@
 {{ ::mazewalkerrunner.java |MazeWalkerRunner.java}}
+Hints:
+  * Case One check: is the front clear?
+  * Case 2,3,4 you can move
+  * Case 2 versus case 3,4: is there a wall on the right?
+  * In case 3 and 4 you can move to the right.
+  * Case 3 versus case 4: is there a wall on the right?