108 lines
3.5 KiB
C#
108 lines
3.5 KiB
C#
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using UnityEditor;
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using UnityEngine;
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public class CustomShaderToURPLitConverter : EditorWindow
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{
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private Shader customShader;
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[MenuItem("Tools/转换材质为 URP/Lit")]
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public static void ShowWindow()
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{
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GetWindow(typeof(CustomShaderToURPLitConverter));
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}
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void OnGUI()
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{
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GUILayout.Label("自定义 Shader → URP/Lit 材质转换器", EditorStyles.boldLabel);
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customShader = EditorGUILayout.ObjectField("原始自定义 Shader", customShader, typeof(Shader), false) as Shader;
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if (GUILayout.Button("开始转换"))
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{
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if (customShader == null)
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{
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Debug.LogError("请先指定自定义 Shader！");
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return;
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}
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ConvertMaterials(customShader);
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}
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}
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[MenuItem("Tools/检查 URP 材质异常设置")]
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public static void CheckLitMaterial()
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{
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foreach (var guid in AssetDatabase.FindAssets("t:Material"))
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{
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var path = AssetDatabase.GUIDToAssetPath(guid);
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var mat = AssetDatabase.LoadAssetAtPath<Material>(path);
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if (mat.shader == null || !mat.shader.name.Contains("Universal Render Pipeline/Lit")) continue;
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Debug.Log($"🧪 检查: {mat.name}");
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if (mat.IsKeywordEnabled("_MASKMAP"))
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{
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if (!mat.HasProperty("_MaskMap") || mat.GetTexture("_MaskMap") == null)
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Debug.LogWarning($"🔴 {mat.name} 启用了 _MASKMAP 但贴图为空");
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}
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if (mat.IsKeywordEnabled("_NORMALMAP"))
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{
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if (!mat.HasProperty("_BumpMap") || mat.GetTexture("_BumpMap") == null)
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Debug.LogWarning($"🔴 {mat.name} 启用了 _NORMALMAP 但贴图为空");
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}
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}
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}
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static void ConvertMaterials(Shader sourceShader)
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{
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string[] guids = AssetDatabase.FindAssets("t:Material");
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int convertedCount = 0;
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foreach (string guid in guids)
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{
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string path = AssetDatabase.GUIDToAssetPath(guid);
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Material mat = AssetDatabase.LoadAssetAtPath<Material>(path);
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if (mat.shader != sourceShader) continue;
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Debug.Log($"转换材质: {mat.name}");
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// 备份原始属性
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Texture baseMap = mat.GetTexture("_Base_Map");
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Texture maskMap = mat.GetTexture("_Maskmap");
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Texture normalMap = mat.GetTexture("_Normal");
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Color baseColor = mat.HasProperty("_BaseColor") ? mat.GetColor("_BaseColor") : Color.white;
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float normalStrength = mat.HasProperty("_Normal_Strength") ? mat.GetFloat("_Normal_Strength") : 1f;
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// 替换 Shader
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mat.shader = Shader.Find("Universal Render Pipeline/Lit");
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// 设置贴图
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if (baseMap) mat.SetTexture("_BaseMap", baseMap);
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mat.SetColor("_BaseColor", baseColor);
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if (normalMap)
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{
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mat.SetTexture("_BumpMap", normalMap);
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mat.SetFloat("_BumpScale", normalStrength);
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mat.EnableKeyword("_NORMALMAP");
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}
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if (maskMap)
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{
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mat.SetTexture("_OcclusionMap", maskMap);
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mat.SetFloat("_OcclusionStrength", 1.0f); // 默认强度
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mat.EnableKeyword("_OCCLUSIONMAP");
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}
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EditorUtility.SetDirty(mat);
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convertedCount++;
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}
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AssetDatabase.SaveAssets();
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Debug.Log($"转换完成，共处理材质：{convertedCount} 个");
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}
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}
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