small adjustments

src/RumbleBot.java

@@ -53,11 +53,6 @@ public class RumbleBot extends Bot
         return width * y + x;
     }
 
-    //resets the list of currently planned moves to be empty. intended for when a change in information necessitates an immediate change in plans
-    private void resetMoves()
-    {
-        moves = "";
-    }
 
     //sets several variables based on the bot's current position that help with navigating
     private void checkBarriers(View view)