(function(){
	var myRugChannel;
	print("running rug entity script with relative pos");
	var handleMessages = function(channel, message, sender) {
		if (channel === myRugChannel) {
			// Don't teleport again if message is sent from yourself (group leader)
			if (sender !== MyAvatar.sessionUUID) {
				//var vec = JSON.parse(message);
				print('recieved message, leader position: ' + message);
				var leaderPos = JSON.parse(message);
				var beforePos = leaderPos.before;
				var afterPos = leaderPos.after;
				var relativeVec = Vec3.subtract(MyAvatar.position,beforePos);
				//var offset = Quat.getFront(MyAvatar.orientation);
	    		//offset = Vec3.multiply(offset,0.2);
				//var newLocation = Vec3.sum(vec, offset);
				var newLocation = Vec3.sum(afterPos,relativeVec);
				print('Teleport avatar to new location: ' + JSON.stringify(newLocation));
				MyAvatar.goToLocation(newLocation, false);
				print('After teleport, unsubsribe from ' + myRugChannel);
				Messages.unsubscribe(myRugChannel);
				Messages.messageReceived.disconnect(handleMessages);
			}
		}
	};
	this.enterEntity = function(entityID) {
		print("enter rug");
		myRugChannel = 'Group-Teleport-'+ entityID;
		print('subsribe to ' + myRugChannel);
		Messages.subscribe(myRugChannel);
		Messages.messageReceived.connect(handleMessages);
	};
	this.leaveEntity = function(entityID) {
		if (typeof myRugChannel !== "undefined") {
			print("leave rug");
			print('unsubsribe from ' + myRugChannel);
			Messages.unsubscribe(myRugChannel);
			Messages.messageReceived.disconnect(handleMessages);
		}
	};
});