NLDClient-yudde/ProjectNLD/Assets/Editor/Tools/PictorialResourceDiagnostic.cs

using System.IO;
using UnityEditor;
using UnityEngine;

/// <summary>
/// 画报资源诊断工具
/// </summary>
public class PictorialResourceDiagnostic : EditorWindow
{
    [MenuItem("Tools/*美术资源工具/画报资源诊断")]
    public static void ShowWindow()
    {
        GetWindow<PictorialResourceDiagnostic>("画报资源诊断");
    }

    private string testPath = "Assets/Art_Out/UI/Texture/Activity/Activity_Level/BG_Activity_Level_04.png";
    private Vector2 scrollPosition;

    private void OnGUI()
    {
        GUILayout.Label("画报资源诊断工具", EditorStyles.boldLabel);
        GUILayout.Space(10);

        EditorGUILayout.HelpBox(
            "此工具用于诊断 Art_Out 目录下的资源是否可以被正确加载。\n" +
            "检查文件、meta文件、GUID、纹理设置等。",
            MessageType.Info
        );

        GUILayout.Space(10);

        // 测试路径
        GUILayout.Label("测试资源路径:", EditorStyles.boldLabel);
        testPath = EditorGUILayout.TextField(testPath);

        GUILayout.Space(10);

        // 执行按钮
        EditorGUILayout.BeginHorizontal();
        if (GUILayout.Button("诊断资源", GUILayout.Height(40)))
        {
            DiagnoseResource();
        }
        if (GUILayout.Button("强制刷新AssetDatabase", GUILayout.Height(40)))
        {
            ForceRefreshAssetDatabase();
        }
        EditorGUILayout.EndHorizontal();

        GUILayout.Space(10);

        // 说明
        scrollPosition = EditorGUILayout.BeginScrollView(scrollPosition);
        GUILayout.Label("功能说明:", EditorStyles.boldLabel);
        GUILayout.Label("• 检查文件是否存在");
        GUILayout.Label("• 检查 meta 文件是否存在");
        GUILayout.Label("• 验证 GUID 格式");
        GUILayout.Label("• 测试 AssetDatabase 加载");
        GUILayout.Label("• 检查纹理导入设置");
        GUILayout.Label("• 提供修复建议");
        EditorGUILayout.EndScrollView();
    }

    private void DiagnoseResource()
    {
        Debug.Log("========== 开始诊断资源 ==========");
        Debug.Log($"测试路径: {testPath}");

        bool hasIssues = false;

        // 1. 检查文件是否存在
        if (!File.Exists(testPath))
        {
            Debug.LogError($"✗ 文件不存在: {testPath}");
            hasIssues = true;
        }
        else
        {
            Debug.Log($"<color=green>✓ 文件存在: {testPath}</color>");
            FileInfo fileInfo = new FileInfo(testPath);
            Debug.Log($"  文件大小: {fileInfo.Length} bytes");
        }

        // 2. 检查 meta 文件
        string metaPath = testPath + ".meta";
        if (!File.Exists(metaPath))
        {
            Debug.LogError($"✗ Meta文件不存在: {metaPath}");
            Debug.LogWarning("建议: 重新运行导出工具或手动刷新AssetDatabase");
            hasIssues = true;
        }
        else
        {
            Debug.Log($"<color=green>✓ Meta文件存在: {metaPath}</color>");

            // 读取并验证 meta 文件内容
            string metaContent = File.ReadAllText(metaPath);
            
            // 检查 GUID
            var guidMatch = System.Text.RegularExpressions.Regex.Match(metaContent, @"guid: ([a-f0-9]{32})");
            if (guidMatch.Success)
            {
                Debug.Log($"<color=green>✓ GUID: {guidMatch.Groups[1].Value}</color>");
            }
            else
            {
                Debug.LogError("✗ Meta文件中未找到有效的GUID");
                hasIssues = true;
            }

            // 检查 TextureImporter 设置
            if (metaContent.Contains("TextureImporter"))
            {
                Debug.Log("  类型: TextureImporter");
            }
            else
            {
                Debug.LogWarning("  警告: 不是 TextureImporter 类型");
            }
        }

        // 3. 测试 AssetDatabase 加载
        Debug.Log("\n--- AssetDatabase 加载测试 ---");
        Sprite sprite = AssetDatabase.LoadAssetAtPath<Sprite>(testPath);
        if (sprite != null)
        {
            Debug.Log($"<color=green>✓ AssetDatabase.LoadAssetAtPath 成功加载 Sprite</color>");
            Debug.Log($"  Sprite名称: {sprite.name}");
            Debug.Log($"  纹理尺寸: {sprite.texture.width}x{sprite.texture.height}");
        }
        else
        {
            Debug.LogError("✗ AssetDatabase.LoadAssetAtPath 返回 null");
            Debug.LogWarning("建议: 检查资源导入设置或重新导入资源");
            hasIssues = true;
        }

        Texture2D texture = AssetDatabase.LoadAssetAtPath<Texture2D>(testPath);
        if (texture != null)
        {
            Debug.Log($"<color=green>✓ AssetDatabase.LoadAssetAtPath 成功加载 Texture2D</color>");
        }
        else
        {
            Debug.LogWarning("  Texture2D 加载失败（可能是 Sprite 类型）");
        }

        // 4. 检查 TextureImporter 设置
        Debug.Log("\n--- TextureImporter 设置 ---");
        TextureImporter importer = AssetImporter.GetAtPath(testPath) as TextureImporter;
        if (importer != null)
        {
            Debug.Log($"  TextureType: {importer.textureType}");
            Debug.Log($"  Readable: {importer.isReadable}");
            Debug.Log($"  mipmapEnabled: {importer.mipmapEnabled}");
            Debug.Log($"  textureFormat: {importer.textureCompression}");
            
            if (importer.textureType != TextureImporterType.Sprite)
            {
                Debug.LogWarning("  警告: TextureType 不是 Sprite");
                Debug.LogWarning("  建议: 设置为 Sprite (2D and UI)");
            }
        }
        else
        {
            Debug.LogError("✗ 无法获取 TextureImporter");
            hasIssues = true;
        }

        // 5. 检查是否被 YooAsset 收集
        Debug.Log("\n--- YooAsset 配置检查 ---");
        if (testPath.StartsWith("Assets/Art_Out/"))
        {
            Debug.Log("<color=green>✓ 路径在 Art_Out 目录下，应该被 YooAsset 收集</color>");
        }
        else
        {
            Debug.LogWarning("警告: 路径不在 Art_Out 目录下");
        }

        // 总结
        Debug.Log("\n========== 诊断完成 ==========");
        if (hasIssues)
        {
            Debug.LogWarning("发现问题，请根据上述建议修复");
        }
        else
        {
            Debug.Log("<color=green>未发现明显问题，资源应该可以正常加载</color>");
        }

        EditorUtility.DisplayDialog(
            "诊断完成",
            hasIssues ? 
                "发现问题，请查看控制台日志" : 
                "未发现明显问题，请查看控制台日志了解详情",
            "确定"
        );
    }

    private void ForceRefreshAssetDatabase()
    {
        Debug.Log("========== 强制刷新 AssetDatabase ==========");
        
        EditorUtility.DisplayProgressBar("刷新资源", "正在刷新 AssetDatabase...", 0.5f);
        
        AssetDatabase.Refresh(ImportAssetOptions.ForceUpdate);
        
        EditorUtility.ClearProgressBar();
        
        Debug.Log("<color=green>AssetDatabase 刷新完成</color>");
        EditorUtility.DisplayDialog("刷新完成", "AssetDatabase 已强制刷新", "确定");
    }
}