killapp/Assets/IFix/Editor/GetBundleList.cs

using System.Collections.Generic;
using System.IO;
using UnityEditor;
using UnityEngine;
using System.Security.Cryptography;
using System.Text;
using Kill.Base;

public class AssetBundleInfoGenerator : EditorWindow
{
    private string selectedPath = "";
    private List<AssetBundleInfo> assetBundleInfos = new List<AssetBundleInfo>();

    [MenuItem("Tools/AssetBundle Info Generator")]
    public static void ShowWindow()
    {
        GetWindow<AssetBundleInfoGenerator>("AB Info Generator");
    }

    private void OnGUI()
    {
        GUILayout.Label("AssetBundle Info Generator", EditorStyles.boldLabel);
        
        EditorGUILayout.Space();
        
        GUILayout.BeginHorizontal();
        selectedPath = EditorGUILayout.TextField("Selected Path", selectedPath);
        if (GUILayout.Button("Browse", GUILayout.Width(60)))
        {
            selectedPath = EditorUtility.OpenFolderPanel("Select AssetBundle Folder", "", "");
        }
        GUILayout.EndHorizontal();

        EditorGUILayout.Space();

        if (GUILayout.Button("Generate List.json"))
        {
            if (!string.IsNullOrEmpty(selectedPath) && Directory.Exists(selectedPath))
            {
                GenerateAssetBundleInfo();
                SaveToJson();
                EditorUtility.RevealInFinder(selectedPath + "/list.json");
            }
            else
            {
                EditorUtility.DisplayDialog("Error", "Please select a valid folder path.", "OK");
            }
        }

        EditorGUILayout.Space();

        // 显示生成的信息预览
        if (assetBundleInfos.Count > 0)
        {
            GUILayout.Label("Preview:", EditorStyles.boldLabel);
            foreach (var info in assetBundleInfos)
            {
                EditorGUILayout.LabelField($"{info.name} - {info.size} bytes - MD5: {info.md5}");
            }
        }
    }

    private void GenerateAssetBundleInfo()
    {
        assetBundleInfos.Clear();
        
        // 获取目录下所有文件
        string[] files = Directory.GetFiles(selectedPath, "*", SearchOption.AllDirectories);
        
        foreach (string file in files)
        {
            // 排除.meta文件和list.json本身
            if (!file.EndsWith(".ab"))
                continue;
                
            FileInfo fileInfo = new FileInfo(file);
            string fileName = Path.GetFileName(file);
            
            AssetBundleInfo info = new AssetBundleInfo
            {
                name = fileName,
                size = fileInfo.Length,
                md5 = CalculateMD5(file)
            };
            
            assetBundleInfos.Add(info);
        }
    }

    private string CalculateMD5(string filePath)
    {
        using (var md5 = MD5.Create())
        {
            using (var stream = File.OpenRead(filePath))
            {
                byte[] hash = md5.ComputeHash(stream);
                StringBuilder sb = new StringBuilder();
                for (int i = 0; i < hash.Length; i++)
                {
                    sb.Append(hash[i].ToString("x2"));
                }
                return sb.ToString();
            }
        }
    }

    private void SaveToJson()
    {
        string json = JsonUtility.ToJson(new AssetBundleInfoList(assetBundleInfos), true);
        string outputPath = Path.Combine(selectedPath, "list.json");
        File.WriteAllText(outputPath, json);
        AssetDatabase.Refresh();
        Debug.Log($"Generated list.json with {assetBundleInfos.Count} asset bundles.");
    }
}