Cambia el spritesheet de una animación

ReSkinAnimation.cs

using UnityEngine;
using System;

public class ReSkinAnimation : MonoBehaviour {

	public string spriteName;

	
	// Update is called once per frame
	void LateUpdate () {
		var subSprites = Resources.LoadAll<Sprite>("Characters/"+spriteName);
		Debug.Log ("Characters/"+spriteName);
		foreach (var renderer in GetComponentsInChildren<SpriteRenderer>()){
			
			string sname = renderer.sprite.name;

			var newSprite = Array.Find(subSprites, item => item.name == sname);

			if(newSprite)
				renderer.sprite = newSprite;
		}
	}
}