Touch events unpause the game
Touch events unpause the game

There is a document.hasFocus() bug that makes the game pause as soon as it starts
on most mobile devices.

So just touching the screen will unpause it.

Also that's probably helpful so a mobile phone user can actually close and reopen their browser.

szmoore/htr-webgl,szmoore/htr-webgl,szmoore/htr-webgl,szmoore/htr-webgl