feat(editor): 新增一键打包AB资源工具，支持自动生成list.json
新增BuildTool编辑器窗口，集成AssetBundle Browser实现一键打包，自动生成版本化的list.json配置文件，支持同步拷贝到StreamingAssets目录
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“虞渠成”
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ff418c307a
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159
Assets/Editor/BuildTool.cs
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159
Assets/Editor/BuildTool.cs
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using System;
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using System.IO;
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using System.Reflection;
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using UnityEditor;
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using UnityEngine;
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public class BuildTool : EditorWindow
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{
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private string buildVersion = "1.0.0";
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private const string PREF_BUILD_VERSION = "BuildTool_Version";
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[MenuItem("Tools/Build/一键打包资源 (AB + List)")]
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public static void ShowWindow()
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{
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var window = GetWindow<BuildTool>("一键打包资源");
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window.minSize = new Vector2(400, 100);
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}
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private void OnEnable()
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{
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buildVersion = EditorPrefs.GetString(PREF_BUILD_VERSION, "1.0.0");
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}
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private void OnGUI()
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{
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GUILayout.Label("一键打包资源 (AB → List)", EditorStyles.boldLabel);
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EditorGUILayout.Space();
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buildVersion = EditorGUILayout.TextField("版本号", buildVersion);
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EditorGUILayout.Space();
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EditorGUILayout.HelpBox("使用 Asset Bundle Browser 的设置进行构建，完成后自动生成 list.json", MessageType.Info);
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EditorGUILayout.Space();
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if (GUILayout.Button("开始打包", GUILayout.Height(35)))
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{
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if (string.IsNullOrEmpty(buildVersion))
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{
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EditorUtility.DisplayDialog("错误", "请输入版本号", "确定");
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return;
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}
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EditorPrefs.SetString(PREF_BUILD_VERSION, buildVersion);
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StartBuild();
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}
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}
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private void StartBuild()
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{
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try
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{
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// ========== 第1步：调用 ABB 构建 AssetBundle ==========
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Debug.Log("=== 第1步：调用 Asset Bundle Browser 构建 ===");
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EditorUtility.DisplayProgressBar("打包中", "构建 AssetBundle...", 0.0f);
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// 获取 ABB 窗口类型
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var abbType = Type.GetType("AssetBundleBrowser.AssetBundleBrowserMain, Unity.AssetBundleBrowser.Editor");
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if (abbType == null)
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{
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EditorUtility.ClearProgressBar();
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EditorUtility.DisplayDialog("错误", "未找到 Asset Bundle Browser，请确认已安装该包", "确定");
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return;
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}
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// 获取/创建 ABB 窗口
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var abbWindow = EditorWindow.GetWindow(abbType);
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// 通过反射获取 m_BuildTab
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var buildTabField = abbType.GetField("m_BuildTab", BindingFlags.NonPublic | BindingFlags.Instance);
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if (buildTabField == null)
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{
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EditorUtility.ClearProgressBar();
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EditorUtility.DisplayDialog("错误", "无法访问 ABB 构建选项卡", "确定");
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return;
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}
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var buildTab = buildTabField.GetValue(abbWindow);
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// 获取 ABB 输出路径和 CopyToStreaming 状态（在 ExecuteBuild 之前读取）
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string abbOutputPath = GetABBSettings(buildTab, "m_UserData", "m_OutputPath") as string;
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string fullAbbPath = !string.IsNullOrEmpty(abbOutputPath) ? Path.GetFullPath(abbOutputPath) : null;
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bool copyToStreaming = (bool)GetABBSettings(buildTab, "m_CopyToStreaming", "state");
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// 通过反射调用 ExecuteBuild（同步执行，内部会处理构建 + 拷贝到 StreamingAssets）
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var executeMethod = buildTab.GetType().GetMethod("ExecuteBuild", BindingFlags.NonPublic | BindingFlags.Instance);
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if (executeMethod == null)
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{
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EditorUtility.ClearProgressBar();
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EditorUtility.DisplayDialog("错误", "无法调用 ABB 构建方法", "确定");
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return;
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}
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executeMethod.Invoke(buildTab, null);
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AssetDatabase.Refresh();
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// ========== 第2步：生成 list.json ==========
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Debug.Log("=== 第2步：生成 list.json ===");
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EditorUtility.DisplayProgressBar("打包中", "生成 list.json...", 0.6f);
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if (string.IsNullOrEmpty(fullAbbPath) || !Directory.Exists(fullAbbPath))
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{
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EditorUtility.ClearProgressBar();
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EditorUtility.DisplayDialog("错误", "ABB 构建后未找到输出目录", "确定");
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return;
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}
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// 在 ABB 输出目录下生成 list.json
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string listJsonPath = Path.Combine(fullAbbPath, "list.json");
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AssetBundleListGenerator.GenerateList(fullAbbPath, listJsonPath, buildVersion);
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Debug.Log($"list.json 已生成: {listJsonPath}");
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// 如果 ABB 勾选了 Copy to StreamingAssets，同步复制 list.json 过去
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if (copyToStreaming)
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{
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string streamingAssetsPath = Path.GetFullPath("Assets/StreamingAssets");
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if (Directory.Exists(streamingAssetsPath))
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{
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string destPath = Path.Combine(streamingAssetsPath, "list.json");
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File.Copy(listJsonPath, destPath, true);
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Debug.Log($"list.json 已同步到 StreamingAssets: {destPath}");
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}
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}
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AssetDatabase.Refresh();
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EditorUtility.ClearProgressBar();
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Debug.Log("=== 资源打包完成！ ===");
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EditorUtility.DisplayDialog("打包成功",
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$"资源打包完成\n版本号: {buildVersion}\n配置文件: {listJsonPath}" +
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(copyToStreaming ? "\n已同步到: Assets/StreamingAssets/list.json" : ""),
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"确定");
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}
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catch (Exception e)
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{
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EditorUtility.ClearProgressBar();
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Debug.LogError($"打包失败: {e.Message}\n{e.StackTrace}");
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EditorUtility.DisplayDialog("打包失败", $"发生错误: {e.Message}", "确定");
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}
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}
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/// <summary>
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/// 通过反射链式读取 ABB BuildTab 中的嵌套字段值
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/// </summary>
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private static object GetABBSettings(object buildTab, params string[] fieldPath)
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{
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object current = buildTab;
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foreach (string fieldName in fieldPath)
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{
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if (current == null) return null;
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var field = current.GetType().GetField(fieldName,
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BindingFlags.NonPublic | BindingFlags.Public | BindingFlags.Instance);
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if (field == null) return null;
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current = field.GetValue(current);
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}
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return current;
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}
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}
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11
Assets/Editor/BuildTool.cs.meta
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11
Assets/Editor/BuildTool.cs.meta
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@ -0,0 +1,11 @@
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fileFormatVersion: 2
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guid: 1e36e4ebd0184a3459625ad180468cc8
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MonoImporter:
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externalObjects: {}
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serializedVersion: 2
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defaultReferences: []
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executionOrder: 0
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icon: {instanceID: 0}
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userData:
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assetBundleName:
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assetBundleVariant:
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@ -22,6 +22,19 @@ public class AssetBundleListGenerator : EditorWindow
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GetWindow<AssetBundleListGenerator>("AB List Generator");
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}
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/// <summary>
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/// 静态方法：一键生成 list.json（供自动化打包脚本调用）
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/// </summary>
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public static void GenerateList(string folderPath, string outputPath, string version)
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{
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var window = GetWindow<AssetBundleListGenerator>(utility: true);
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window.folderPath = folderPath;
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window.outputPath = outputPath;
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window.version = version;
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window.GenerateAssetBundleList();
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window.Close();
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}
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private void OnEnable()
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{
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// 从 EditorPrefs 加载保存的值
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