using UnityEngine;
using System.Collections;
using UnityEngine.Rendering.Universal;

public class LoadShader : MonoBehaviour
{
    private float snakeTime = 0.01f;
    void Start()
    {
//#if !UNITY_WEBGL || UNITY_EDITOR
        SetShader(transform);
        setgameobj();
//#endif
    }


    void setgameobj()
    {
        foreach (Transform item in transform)
        {
            if (item.gameObject.activeSelf)
            {
                StartCoroutine(setGameObj(item.gameObject));
            }
        }
    }
    IEnumerator setGameObj(GameObject go)
    {
        go.SetActive(false);
        yield return new WaitForSeconds(snakeTime);
        go.SetActive(true);
    }
    public void SetShader(Transform child)
    {
        if (child.childCount > 0)
        {
            for (int i = 0; i < child.childCount; i++)
            {
                SetShader(child.GetChild(i));
            }
        }
        else
        {
            if (child.GetComponent<Renderer>())
            {
                var r = child.GetComponent<Renderer>();
                foreach (var material in r.materials)
                {
                    //Debug.Log(material.shader.name);
                    if (material.shader.name == "Universal Render Pipeline/Lit")
                    {
                        StartCoroutine(setshader(material));
                    }
                }
            }
            if (child.GetComponent<DecalProjector>())
            {
                var r = child.GetComponent<DecalProjector>().material;
                if (r.shader.name == "Shader Graphs/Decal_Graph2")
                {
                    StartCoroutine(setshader1(r));
                    //Debug.Log(r.name);
                }
            }
        }
    }

    IEnumerator setshader(Material m)
    {
        m.shader = null;
        yield return new WaitForSeconds(snakeTime);
        m.shader = Shader.Find("Universal Render Pipeline/Lit");
    }

    IEnumerator setshader1(Material m)
    {
        m.shader = null;
        yield return new WaitForSeconds(snakeTime);
        m.shader = Shader.Find("Shader Graphs/Decal_Graph2");
    }
}