clicking on compass sets the heading direction to north

public/static/js/game.js

@@ -955,4 +955,8 @@
     document.getElementById('returnToStart').onclick = function () {
         Game.loadPano(Game.panoId, Game.pov);
     }
+
+    document.getElementById('compassContainer').onclick = function () {
+        Game.panorama.setPov({ heading: 0, pitch: Game.panorama.getPov().pitch });
+    }
 })();

views/game.php

@@ -60,7 +60,7 @@
         </div>
     </div>
     <div id="navigation">
-        <div class="navigationItem">
+        <div id="compassContainer" class="navigationItem">
             <div>
                 <img src="<?= $_ENV['STATIC_ROOT'] ?>/img/circle_background.svg?rev=<?= REVISION ?>" alt="Circle Background" class="circleBackground" />
             </div>