title: how can i implement first person controller movement touch keys for android devices in unity 4.5
body: <p>i'm new to <strong>Unity</strong> . i have a simple Terrain in my unity project. <strong>what is the simplest way to implement touch joystick buttons to my project so mobile users can move around with</strong>?</p>
  
  <p>something like this
  <a href="http://i.stack.imgur.com/sZ6A5.png" rel="nofollow">mobile movement joystick example image</a></p>
  
  <p>when i export my project for PC it works fine by keyboard keys but what about android/iPhone users?</p>