using UnityEngine;
[ExecuteAlways]
public class LayerOrderUtils : MonoBehaviour
{
    public string sortingLayer = "Default";
    public int sortingOrder = 0;
    public bool changeChild = true;

    private void Start()
    {
        SetLayerOrder();
    }

#if UNITY_EDITOR
    private void Update()
    {
        SetLayerOrder();
    }
#endif

    private void SetLayerOrder()
    {
        //newMaterial.renderQueue = renderQueue;
        if (changeChild)
        {
            Renderer[] rs = gameObject.GetComponentsInChildren<Renderer>();
            for (int i = 0; i < rs.Length; ++i)
            {

                rs[i].sortingLayerName = sortingLayer;
                rs[i].sortingOrder = sortingOrder;
            }
        }
        else
        {
            Renderer r = gameObject.GetComponent<Renderer>();
            if (r)
            {
                r.sortingLayerName = sortingLayer;
                r.sortingOrder = sortingOrder;
            }
        }
    }
}