40 lines
1.5 KiB
C#
40 lines
1.5 KiB
C#
using UnityEditor;
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using UnityEngine;
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public class ReplaceShaderToLit : EditorWindow
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{
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[MenuItem("Tools/材质批量替换为 URP/Lit")]
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static void ReplaceShaders()
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{
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string[] guids = AssetDatabase.FindAssets("t:Material", new[] { "Assets/MyAsset/Materials" });
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foreach (string 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.shader.name != "Universal Render Pipeline/Lit")
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{
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Debug.Log($"替换材质：{mat.name}");
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// 备份贴图
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Texture baseMap = mat.GetTexture("_BaseMap");
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Color baseColor = mat.HasProperty("_BaseColor") ? mat.GetColor("_BaseColor") : Color.white;
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float metallic = mat.HasProperty("_Metallic") ? mat.GetFloat("_Metallic") : 0f;
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float smoothness = mat.HasProperty("_Smoothness") ? mat.GetFloat("_Smoothness") : 0.5f;
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// 替换 Shader
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mat.shader = Shader.Find("Universal Render Pipeline/Lit");
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// 恢复贴图和属性
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mat.SetTexture("_BaseMap", baseMap);
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mat.SetColor("_BaseColor", baseColor);
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mat.SetFloat("_Metallic", metallic);
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mat.SetFloat("_Smoothness", smoothness);
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}
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}
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AssetDatabase.SaveAssets();
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Debug.Log("批量替换完成！");
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}
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} |