[Unity] URP에서 에셋 Material이 보라색으로 보일 때 해결법

using UnityEditor;
using UnityEngine;

public class FixQuirkyMaterials : EditorWindow
{
    [MenuItem("Tools/Fix Quirky Materials to URP")]
    static void FixMaterials()
    {
        // URP 셰이더 찾기
        Shader urpShader = Shader.Find("Shader Graphs/SoftSurfaceGraph");

        if (urpShader == null)
        {
            Debug.LogError("SoftSurfaceGraph 셰이더를 찾을 수 없어요!");
            return;
        }

        // 모든 머티리얼 찾기
        string[] guids = AssetDatabase.FindAssets("t:Material", new[] { "Assets/Quirky Series" });
        int count = 0;

        foreach (string guid in guids)
        {
            string path = AssetDatabase.GUIDToAssetPath(guid);
            Material mat = AssetDatabase.LoadAssetAtPath<Material>(path);

            if (mat != null && mat.shader.name != "Shader Graphs/SoftSurfaceGraph")
            {
                mat.shader = urpShader;
                EditorUtility.SetDirty(mat);
                count++;
                Debug.Log($"변환됨: {path}");
            }
        }

        AssetDatabase.SaveAssets();
        Debug.Log($"총 {count}개 머티리얼 변환 완료!");
    }
}

using UnityEditor;
using UnityEngine;

public class FixQuirkyMaterials : EditorWindow
{
    [MenuItem("Tools/Fix Quirky Materials to URP")]
    static void FixMaterials()
    {
        Shader urpShader = Shader.Find("Shader Graphs/SoftSurfaceGraph");

        if (urpShader == null)
        {
            Debug.LogError("SoftSurfaceGraph 셰이더를 찾을 수 없어요!");
            return;
        }

        // 프로퍼티 이름 출력만 하고 종료
        int propCount = ShaderUtil.GetPropertyCount(urpShader);
        for (int i = 0; i < propCount; i++)
        {
            Debug.Log($"프로퍼티: {ShaderUtil.GetPropertyName(urpShader, i)}");
        }
    }
}

using UnityEditor;
using UnityEngine;

public class FixQuirkyMaterials : EditorWindow
{
    [MenuItem("Tools/Fix Quirky Materials to URP")]
    static void FixMaterials()
    {
        Shader urpShader = Shader.Find("Shader Graphs/SoftSurfaceGraph");

        if (urpShader == null)
        {
            Debug.LogError("SoftSurfaceGraph 셰이더를 찾을 수 없어요!");
            return;
        }

        string[] guids = AssetDatabase.FindAssets("t:Material", new[] { "Assets/Quirky Series" });
        int count = 0;

        foreach (string guid in guids)
        {
            string path = AssetDatabase.GUIDToAssetPath(guid);
            Material mat = AssetDatabase.LoadAssetAtPath<Material>(path);

            mat.shader = urpShader;
            mat.SetColor("_Color", new Color(188f / 255f, 188f / 255f, 188f / 255f));
            mat.SetFloat("_Emission", 0.5f);
            EditorUtility.SetDirty(mat);
            count++;
            Debug.Log($"변환됨: {path}");
        }

        AssetDatabase.SaveAssets();
        Debug.Log($"총 {count}개 머티리얼 변환 완료!");
    }
}