I built a very simple Doctor Who inspired WebGL game a while back. If I had known how simple this effect was I'd have included it! The (terrible) code is on Git

I built a very simple Doctor Who inspired WebGL game a while back. If I had known how simple this effect was I'd have included it! The (terrible) code is on GitHub if anybody wants to remix it: https://github.com/mattfran/developer-who https://github.com/mattfran/developer-who