RandomMover - A thing that uses RT

RandomMover.cs

using UnityEngine;
using System.Collections;
using System;
using Random = UnityEngine.Random;

public class RandomMover : MonoBehaviour 
{
	public float distance = 1f;
	public float duration = 1f;
	public float delay = 0.0f;

	IEnumerator routine;

	void OnEnable () 
	{
		if(routine == null) routine = Routine();
		StartCoroutine(routine);
	}

	void OnDisable()
	{
		StopCoroutine(routine);
	}

	IEnumerator Routine()
	{
		while(true)
		{
			var randomOffset = Random.onUnitSphere * distance;

			var pos = transform.position;
			yield return RT.Tween(duration,(p)=>transform.position = pos + p* randomOffset, RTEase.ExpoOut,delay);
		}
	}
}