Track plays

index.html

@@ -34,6 +34,7 @@
     <script src="js/energybar.js"></script>
     <script src="js/utils.js"></script>
     <script>
+        var _gaq = _gaq || [];
         (function () {
             var game = new Split(
                 document.getElementById('base'),
@@ -45,6 +46,16 @@
                 document.getElementById('ingame')
             );
         })();
+
+        if (document.location.href.indexOf('http://seld.be/split') === 0) {
+            _gaq.push(['_setAccount', 'UA-247313-9']);
+            _gaq.push(['_trackPageview']);
+            (function() {
+              var ga = document.createElement('script'); ga.type = 'text/javascript'; ga.async = true;
+              ga.src = ('https:' == document.location.protocol ? 'https://ssl' : 'http://www') + '.google-analytics.com/ga.js';
+              var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(ga, s);
+            })();
+        }
     </script>
 </body>
-</html>
+</html>

js/split.js

@@ -24,6 +24,7 @@ var Split = function (node, trailsNode, energyNode, forceNode, scoreNode, messag
         document.body.appendChild(this.collisionMap);
     }
 
+    this.plays = 1;
     this.setMessage('SPLIT<br/><br/><br/>You are trapped in a void.<br/>[SPACE] is your only way out.<br/>Longer presses go further.<br/><br/><br/>Press [SPACE] To Start', function () {
         this.start();
     });
@@ -56,6 +57,8 @@ Split.prototype.start = function () {
     this.initControls();
 
     this.tick();
+
+    _gaq.push(['_trackEvent', 'Game', 'Play', 'Split', this.plays++]);
 };
 
 Split.prototype.gameOver = function () {