Roll20 API: Random Depth -- Randomly adjusts the depth of selected tokens.

RandomDepth.js

//GIST: https://gist.github.com/shdwjk/0a14b06ef4da1cb5e33f

var RandomDepth = RandomDepth || (function() {
    'use strict';

    var version = 0.2,

	randomToFrontList = function (l) {
		if( l.length ) {
			var i = randomInteger(l.length)-1;
			toFront(l[i]);
			if( l.length > 1) {
				setTimeout(_.partial(randomToFrontList,_.without(l,l[i])),5);
			}
		}
	},
    
    handleMessages = function(msg)
    {
		if('api' !== msg.type ) {
			return;
		}

		var args = msg.content.split(/\s+/),
			objs;

		switch(args.shift())
		{
			case '!random-depth':
				objs = _.chain(msg.selected)
					.map(function(o){
						return getObj(o._type,o._id);
					})
					.reject(_.isUndefined)
					.value();

				randomToFrontList(objs);
				break;
		}
    },

    registerEventHandlers = function(){
        on('chat:message',handleMessages);
    };

	return {
		RegisterEventHandlers: registerEventHandlers
	};
    
}());

on('ready',function(){
	'use strict';

    RandomDepth.RegisterEventHandlers();
});