@Vivek_Chaini I will have to have a look much later today. Here is a link to my fork of your original.
Overview | Dashboard | PhoVDS | PlayCanvas | 3D HTML5 & WebGL Game Engine
Just a quick glance you do not have a camera object associated under FPSPlayer like the example I showed above.
Maybe someone else in the meantime could have a look. I think it’s very close. I just did not have enough time this morning. @Leonidas