It is small library to emulate a virtual joystick for touchscreen. Here is a basic example and its source. Here is a dual joystick example and its source.
see "Let’s Make a 3D Game: Virtual Joystick" post on "learningthreejs blog".
You can install it manually. Just do
<script src='virtualjoystick.js'></script>
You can install with bower.
bower install virtualjoystick.js
then you add that in your html
<script src="bower_components/virtualjoystick.js/virtualjoystick.js"></script>
opts.container
is the dom element on which we display joystickopts.stickElement
is the dom element which is display for the stick of the joystick.opts.baseElement
is the dom element which is display for its base.- Both elements are optional with sensible default
- you may set
opts.mouseSupport
to true during debug.