快速整理出最新有用到的 bundle

AddressableBundleCleaner.cs

using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using Newtonsoft.Json.Linq;
using UnityEditor;
using UnityEditor.AddressableAssets.Settings;
using UnityEngine;

/// <summary>
/// Editor工具，整理用過、沒用過的Addressable Bundle到資料夾裡
/// </summary>
public class AddressableBundleCleaner
{
    public static AddressableAssetSettings Setting => AssetDatabase.LoadAssetAtPath<AddressableAssetSettings>("Assets/AddressableAssetsData/AddressableAssetSettings.asset");
    public static BuildTarget BuildTarget => EditorUserBuildSettings.activeBuildTarget;
    public static string CatalogFolderPath => Path.Combine(new DirectoryInfo(Application.dataPath).Parent.FullName, Setting.RemoteCatalogBuildPath.GetValue(Setting));
    public static string[] BundlePaths => Directory.GetFiles(CatalogFolderPath, "*.bundle");
    public static string TimeSuffix => DateTimeOffset.UtcNow.ToOffset(TimeSpan.FromHours(8)).ToString("yyyy-MM-dd_HH-mm-ss");
    public static string CatalogPath => Path.Combine(CatalogFolderPath, $"catalog_{Setting.PlayerBuildVersion}.json");
    public static string CatalogHashPath => Path.Combine(CatalogFolderPath, $"catalog_{Setting.PlayerBuildVersion}.hash");

    public static IEnumerable<string> GetCatalogBundles()
    {
        var text = File.ReadAllText(CatalogPath);
        var json = JObject.Parse(text);
        dynamic dyna = json as dynamic;
        var ary = ((JArray)json["m_InternalIds"]).Cast<dynamic>().ToArray();
        return string.Join("/", ary).Split('/').Where(text => text.Contains(".bundle"));
    }

    public static IEnumerable<string> GetUnusedBundlePaths()
    {
        var catalogBundlePath = GetCatalogBundles().Select(id => Path.Combine(CatalogFolderPath, id));
        return BundlePaths.Except(catalogBundlePath);
    }

    public static IEnumerable<string> GetUsedBundlePaths()
    {
        var catalogBundlePath = GetCatalogBundles().Select(id => Path.Combine(CatalogFolderPath, id));
        return BundlePaths.Intersect(catalogBundlePath);
    }

    [MenuItem("Window/Asset Management/Cleaner/Archive Unused Bundle Files")]
    public static void ArchiveUnusedBundleFiles()
    {
        var folder = Path.Combine(CatalogFolderPath, $"_archive_{BuildTarget}_{TimeSuffix}");
        new DirectoryInfo(folder).Create();

        foreach (var oldPath in GetUnusedBundlePaths())
        {
            var fileName = Path.GetFileName(oldPath);
            var newPath = Path.Combine(folder, fileName);

            File.Move(oldPath, newPath);
        }

        EditorUtility.RevealInFinder(folder);
    }

    [MenuItem("Window/Asset Management/Cleaner/Pick Used Bundle Files")]
    public static void PickUsedBundleFiles()
    {
        var folder = Path.Combine(CatalogFolderPath, $"_latest_{BuildTarget}_{TimeSuffix}");
        new DirectoryInfo(folder).Create();

        File.Copy(CatalogPath, Path.Combine(folder, $"catalog_{Setting.PlayerBuildVersion}.json"));
        File.Copy(CatalogHashPath, Path.Combine(folder, $"catalog_{Setting.PlayerBuildVersion}.hash"));

        foreach (var oldPath in GetUsedBundlePaths())
        {
            var fileName = Path.GetFileName(oldPath);
            var newPath = Path.Combine(folder, fileName);

            File.Copy(oldPath, newPath);
        }

        EditorUtility.RevealInFinder(folder);
    }
}

1. 可以在 Window/Asset Management/Cleaner/ 找到兩個方法

   • Archive Unused Bundle Files: 把舊的沒用到的 bundle 移動到一個資料夾裡
   • Pick Used Bundle Files: 把最新有用到的 bundle + catalog 複製到一個新資料夾裡

2. 需要 Newtonsoft.Json

3. 將這個 Script 丟到名為 Editor 的資料夾裡