151 lines
5.1 KiB
C#
151 lines
5.1 KiB
C#
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using System.Text;
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using UnityEditor;
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using UnityEngine;
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public static class ConvertStandardToUrpLit
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{
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[MenuItem("Tools/Convert Standard (All) To URP Lit")]
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private static void Convert()
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{
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var report = new StringBuilder();
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Object selected = Selection.activeObject;
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string folder = selected != null ? AssetDatabase.GetAssetPath(selected) : "";
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report.AppendLine("=== Standard -> URP Lit (Full Mode) ===");
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report.AppendLine($"Selected: {(selected ? selected.name : "NULL")}");
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report.AppendLine($"Path: {folder}");
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report.AppendLine();
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if (!AssetDatabase.IsValidFolder(folder))
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{
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report.AppendLine("[ERROR] Select a folder.");
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Debug.LogError(report.ToString());
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return;
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}
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Shader urpLit = Shader.Find("Universal Render Pipeline/Lit");
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if (urpLit == null)
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{
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report.AppendLine("[ERROR] URP/Lit shader not found.");
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Debug.LogError(report.ToString());
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return;
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}
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string[] guids = AssetDatabase.FindAssets("t:Material", new[] { folder });
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report.AppendLine($"Materials found: {guids.Length}");
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report.AppendLine();
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int converted = 0;
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int skipped = 0;
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int failed = 0;
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foreach (var guid in guids)
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{
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string path = AssetDatabase.GUIDToAssetPath(guid);
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Material mat = AssetDatabase.LoadAssetAtPath<Material>(path);
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if (mat == null)
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{
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failed++;
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report.AppendLine($"[FAIL] {path} | null material");
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continue;
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}
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string shader = mat.shader != null ? mat.shader.name : "NULL";
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report.AppendLine($"[FOUND] {path}");
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report.AppendLine($" Shader: {shader}");
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bool isStandard =
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shader == "Standard" ||
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shader == "Standard (Specular setup)";
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if (!isStandard)
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{
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skipped++;
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report.AppendLine(" Action: SKIP (not Standard)");
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report.AppendLine();
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continue;
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}
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// --- cache ---
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Texture mainTex = mat.GetTexture("_MainTex");
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Color color = mat.HasProperty("_Color") ? mat.GetColor("_Color") : Color.white;
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Texture bumpMap = mat.GetTexture("_BumpMap");
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float bumpScale = mat.HasProperty("_BumpScale") ? mat.GetFloat("_BumpScale") : 1f;
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Texture emissionMap = mat.GetTexture("_EmissionMap");
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Color emissionColor = mat.HasProperty("_EmissionColor") ? mat.GetColor("_EmissionColor") : Color.black;
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float gloss = mat.HasProperty("_Glossiness") ? mat.GetFloat("_Glossiness") : 0.5f;
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Texture specGloss = mat.GetTexture("_SpecGlossMap");
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Color specColor = mat.HasProperty("_SpecColor") ? mat.GetColor("_SpecColor") : Color.white;
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try
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{
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mat.shader = urpLit;
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// Base
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if (mat.HasProperty("_BaseMap"))
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mat.SetTexture("_BaseMap", mainTex);
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if (mat.HasProperty("_BaseColor"))
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mat.SetColor("_BaseColor", color);
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// Normal
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if (mat.HasProperty("_BumpMap"))
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mat.SetTexture("_BumpMap", bumpMap);
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if (mat.HasProperty("_BumpScale"))
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mat.SetFloat("_BumpScale", bumpScale);
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// Smoothness
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if (mat.HasProperty("_Smoothness"))
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mat.SetFloat("_Smoothness", gloss);
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// Specular (only used if URP supports spec workflow)
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if (mat.HasProperty("_SpecColor"))
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mat.SetColor("_SpecColor", specColor);
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if (mat.HasProperty("_SpecGlossMap"))
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mat.SetTexture("_SpecGlossMap", specGloss);
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// Emission
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if (emissionMap != null && mat.HasProperty("_EmissionMap"))
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{
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mat.EnableKeyword("_EMISSION");
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mat.SetTexture("_EmissionMap", emissionMap);
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mat.SetColor("_EmissionColor", emissionColor);
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}
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EditorUtility.SetDirty(mat);
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converted++;
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report.AppendLine(" Action: CONVERTED");
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}
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catch (System.Exception e)
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{
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failed++;
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report.AppendLine(" Action: FAILED");
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report.AppendLine($" Error: {e.Message}");
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}
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report.AppendLine();
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}
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AssetDatabase.SaveAssets();
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AssetDatabase.Refresh();
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report.AppendLine("=== SUMMARY ===");
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report.AppendLine($"Converted: {converted}");
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report.AppendLine($"Skipped: {skipped}");
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report.AppendLine($"Failed: {failed}");
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report.AppendLine($"Total: {guids.Length}");
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Debug.Log(report.ToString());
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}
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}
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