private static bool GenerateAssetBundleMappings(AssetBundleBuild[] allBuildInfos)
{
AssetBundleEntryXML.CreateEntryXmlFile();
Dictionary <string, string> mapping = new Dictionary <string, string>();
foreach (AssetBundleBuild build in allBuildInfos)
{
if (AssetBundlePath.IsNeedGenerateMapping(build.assetBundleName) && build.assetNames.Length > 0)
{
foreach (string assetPath in build.assetNames)
{
//获取截取路径
string realAssetPath = AssetBundlePath.GetMappingPath(assetPath);
if (mapping.ContainsKey(realAssetPath))
{
Debug.LogError("存在相同的lua文件路径:" + realAssetPath);
return(false);
}
mapping.Add(realAssetPath, build.assetBundleName);
}
}
}
if (mapping.Count > 0)
{
AssetBundleEntryXML.AddAssetBundleMapping(mapping);
}
return(true);
}
private static void MoveManifestAB()
{
string bundlePath = AssetBundlePath.GetAssetBundlePath();
bundlePath = bundlePath.Replace("\\", "/");
if (bundlePath.EndsWith("/"))
{
bundlePath = bundlePath.Substring(0, bundlePath.Length - 1);
}
int index = bundlePath.LastIndexOf("/");
if (index > 0)
{
string manifestBundleName = bundlePath.Substring(index + 1);
string manifestPath = AssetBundlePath.GetAssetBundlePath() + manifestBundleName;
string toDir = AssetBundlePath.GetMainAssetBundleDir();
if (!Directory.Exists(toDir))
{
Directory.CreateDirectory(toDir);
}
string toManifestBundlePath = toDir + AssetBundlePath.GetManifestAssetBundleName();
if (File.Exists(toManifestBundlePath))
{
File.Delete(toManifestBundlePath);
}
if (File.Exists(toManifestBundlePath + ".manifest"))
{
File.Delete(toManifestBundlePath + ".manifest");
}
File.Move(manifestPath, toManifestBundlePath);
File.Move(manifestPath + ".manifest", toManifestBundlePath + ".manifest");
}
}
public static void CreateEntryXmlFile()
{
string path = AssetBundlePath.GetAssetBundleEntryPath();
if (File.Exists(path))
{
File.Delete(path);
}
try
{
EditorPlatformPath.CheckDirExistsForFile(path);
XmlDocument document = new XmlDocument();
XmlDeclaration dec = document.CreateXmlDeclaration("1.0", "UTF-8", null);
XmlElement root = document.CreateElement("root");
document.AppendChild(root);
XmlElement mapping = document.CreateElement("AssetMappings");
mapping.SetAttribute("manifest", AssetBundlePath.GetManifestAssetBundlePath());
root.AppendChild(mapping);
XmlWriterSettings setting = new XmlWriterSettings();
setting.Indent = true;
setting.Encoding = new UTF8Encoding(false);
XmlWriter write = XmlWriter.Create(path, setting);
document.Save(write);
write.Flush();
write.Close();
}
catch (Exception e)
{
Debug.LogError(e);
}
}
private static void RemoveNonexistAssetBundleFiles()
{
string assetBundleDir = AssetBundlePath.GetAssetBundlePath();
if (!Directory.Exists(assetBundleDir))
{
return;
}
//把所有会的bundle文件统计出来，再去检索已存在的bundle，把不存在的移除掉
List <AssetBundleBuildSearchInfo> allAssetBundleInfos = new List <AssetBundleBuildSearchInfo>();
foreach (AssetbundleBuildSearchGroupInfo group in AssetBundleConfig.GetAllGroupInfos())
{
allAssetBundleInfos.AddRange(group.buildAssets);
}
HashSet <string> onlyMoveFileList = new HashSet <string>();
//以下不移除
onlyMoveFileList.Add(AssetBundlePath.GetAssetBundleEntryPath().Replace(assetBundleDir, ""));
onlyMoveFileList.Add(AssetBundlePath.GetManifestAssetBundlePath());
onlyMoveFileList.Add(AssetBundlePath.GetManifestAssetBundlePath() + ".manifest");
HashSet <string> hasFilePaths = new HashSet <string>();
foreach (string s in buildResultInfo.onlyMoveFileList)
{
onlyMoveFileList.Add(s);
}
foreach (var build in buildResultInfo.needBuildList)
{
hasFilePaths.Add(assetBundleDir + build.assetBundleName);
hasFilePaths.Add(assetBundleDir + build.assetBundleName + ".manifest");
hasFilePaths.Add(assetBundleDir + build.assetBundleName + ".meta");
hasFilePaths.Add(assetBundleDir + build.assetBundleName + ".manifest.meta");
}
foreach (string path in onlyMoveFileList)
{
string p = path.Replace("\\", "/").Replace(AssetBundlePath.ProjectGameAssetsDirectory, "").ToLower();
hasFilePaths.Add(assetBundleDir + p);
hasFilePaths.Add(assetBundleDir + p + ".meta");
}
string[] files = Directory.GetFiles(assetBundleDir, "*.*", SearchOption.AllDirectories);
foreach (string f in files)
{
string filePath = f.Replace("\\", "/");
if (!hasFilePaths.Contains(filePath))
{
Debug.Log("移除不存在的历史Bundle>>" + filePath);
File.Delete(filePath);
}
}
EditorFileOperate.RemoveEmptyDir(assetBundleDir);
AssetDatabase.Refresh();
}
void OnGUI()
{
GUILayout.Space(10);
AssetBundleConfig.Init();
GUILayout.Label("Build Platform", EditorStyles.boldLabel);
platformIndex = EditorGUILayout.Popup("Platform", platformIndex, EditorPlatformPath.BuildPlatformNames);
AssetBundlePath.PackingPlatformName = EditorPlatformPath.BuildPlatformNames[platformIndex];
GUILayout.BeginHorizontal();
isForceRebuild = GUILayout.Toggle(isForceRebuild, " Force Rebuild");
GUILayout.EndHorizontal();
GUILayout.BeginHorizontal();
isOnlyBuildLua = GUILayout.Toggle(isOnlyBuildLua, " Only Build LuaFile（只打lua文件,仅支持lua文件中内容更改，不支持添加或删除lua文件）");
GUILayout.EndHorizontal();
GUILayout.Label("Build AssetBundle Path", EditorStyles.boldLabel);
GUILayout.Label(AssetBundlePath.GetAssetBundlePath());
//GUILayout.BeginHorizontal();
//if (GUILayout.Button("Included Shaders", GUILayout.Width(200), GUILayout.Height(30)))
//{
// IncludeShaders();
//}
//GUILayout.EndHorizontal();
GUILayout.BeginHorizontal();
if (GUILayout.Button("Build AssetBundle", GUILayout.Width(200), GUILayout.Height(30)))
{
AssetBundleBuildUtil.StartBuildAssetBundle(EditorPlatformPath.BuildPlatforms[platformIndex], isForceRebuild, isOnlyBuildLua);
//打出版本文件
AssetVersionUtil.GenerateVersionInfoFile(AssetBundlePath.GetAssetBundlePath());
}
//分析器后面再加
//if (GUILayout.Button("Asset Bundle Analyze", GUILayout.Width(150), GUILayout.Height(30)))
//{
// AssetBundleBuildUtil.IsBuild = false;
// AssetBundleBuildUtil.StartBuildAssetBundle(EditorPlatformPath.BuildPlatforms[platformIndex]);//, groupNames[groupIndex]);
// AssetBundleAnalyzeUtil.StartAnalyze(AssetBundlePath.PackingPlatformName, AssetBundlePath.QualityName);
//}
//GUILayout.Space(20);
//if (GUILayout.Button("Manifest Analyze", GUILayout.Width(150), GUILayout.Height(30)))
//{
// AssetBundleBuildUtil.IsBuild = false;
// AssetBundleAnalyzeUtil.AnalizeBuildedAll(AssetBundlePath.GetAssetBundlePath());
// AssetBundleAnalyzeUtil.StartAnalyze(AssetBundlePath.PackingPlatformName, AssetBundlePath.QualityName);
//}
GUILayout.EndHorizontal();
}
private static void MoveFiles(HashSet <string> moveList)
{
foreach (string file in moveList)
{
string filePath = AssetBundlePath.ProjectDirectory + file;
string path = AssetBundlePath.GetAssetBundlePath() + filePath.Replace("\\", "/").Replace(AssetBundlePath.GameAssetsDirectory, "").ToLower();
if (!File.Exists(path))
{
string dir = path.Substring(0, path.LastIndexOf('/'));
if (!Directory.Exists(dir))
{
Directory.CreateDirectory(dir);
}
}
FileUtil.DeleteFileOrDirectory(path);
FileUtil.CopyFileOrDirectory(filePath, path);
}
}
private static void DeleteManifestAB()
{
string bundlePath = AssetBundlePath.GetAssetBundlePath();
bundlePath = bundlePath.Replace("\\", "/");
if (bundlePath.EndsWith("/"))
{
bundlePath = bundlePath.Substring(0, bundlePath.Length - 1);
}
int index = bundlePath.LastIndexOf("/");
if (index > 0)
{
string manifestBundleName = bundlePath.Substring(index + 1);
string manifestPath = AssetBundlePath.GetAssetBundlePath() + manifestBundleName;
File.Delete(manifestPath);
File.Delete(manifestPath + ".manifest");
}
}
private static void ChageAssetBundleManifetDependToRelativePath()
{
DirectoryInfo di = new DirectoryInfo(AssetBundlePath.GetAssetBundlePath());
string projectPath = Application.dataPath.Replace("/Assets", "/");
StringBuilder sb = new StringBuilder();
string s;
foreach (FileInfo file in di.GetFiles("*.manifest", SearchOption.AllDirectories))
{
s = File.ReadAllText(file.FullName);
if (s.Contains(projectPath))
{
sb.Append(s);
sb.Replace(projectPath, "");
File.WriteAllText(file.FullName, sb.ToString());
sb.Length = 0;
}
}
sb.Length = 0;
}
public static void AddAssetBundleMapping(Dictionary <string, string> mappings)
{
try
{
XmlDocument document = new XmlDocument();
document.Load(AssetBundlePath.GetAssetBundleEntryPath());
foreach (XmlElement element in document.FirstChild.NextSibling.ChildNodes)
{
if (element.Name == "AssetMappings")
{
foreach (var map in mappings)
{
XmlElement targetElement = document.CreateElement("AssetMapping");
targetElement.SetAttribute("assetName", map.Key);
targetElement.SetAttribute("bundleName", map.Value);
element.AppendChild(targetElement);
}
break;
}
}
XmlWriterSettings setting = new XmlWriterSettings();
setting.Indent = true;
setting.Encoding = new UTF8Encoding(false);
string path = AssetBundlePath.GetAssetBundleEntryPath();
XmlWriter write = XmlWriter.Create(path, setting);
document.Save(write);
write.Flush();
write.Close();
}
catch (Exception e)
{
Debug.LogError(e);
}
}
public static bool StartBuildAssetBundle(BuildTarget platform, bool isForceRebuild = false, bool onlyBuildLua = false)
{
AssetBundleBuildLuaUtil.CheckAndCreateLuaTempDir();
buildResultInfo = AssetBundleBuildParseUtil.GenarateAssetBundleBuildDatas(AssetBundleConfig.GetAllGroupInfos());
//暂时移除所有的已有bundle(即每次重新打包)
//EditorFileOperate.RemoveDir(AssetBundlePath.GetAssetBundlePath());
//移除不存在的bundle资源文件与文件夹
RemoveNonexistAssetBundleFiles();
AssetBundleBuild[] needBuildFileList = buildResultInfo.ToBuildArray();
HashSet <string> onlyMoveFileList = buildResultInfo.onlyMoveFileList;
EditorPlatformPath.CheckDirExists(AssetBundlePath.GetAssetBundlePath());
AssetBundleBuild[] realBuildFileList = needBuildFileList;
if (onlyBuildLua)
{
List <AssetBundleBuild> tempList = new List <AssetBundleBuild>();
for (int i = 0; i < needBuildFileList.Length; i++)
{
if (needBuildFileList[i].assetBundleName.IndexOf(AssetBundlePath.LuaBundleNamePre) != -1)
{
tempList.Add(needBuildFileList[i]);
}
}
realBuildFileList = tempList.ToArray();
}
AssetBundleManifest manifest = BuildPipeline.BuildAssetBundles(AssetBundlePath.GetAssetBundlePath(), realBuildFileList, isForceRebuild ? BuildAssetBundleOptions.ForceRebuildAssetBundle : BuildAssetBundleOptions.None, platform);
AssetBundleBuildLuaUtil.ClearLuaTempDir();
bool succ = true;
if (manifest == null)
{
Debug.Log("BuildAssetBundle Fail!");
return(false);
}
//如果只打lua文件，不需要移动这些
if (!onlyBuildLua)
{
MoveFiles(onlyMoveFileList);
MoveManifestAB();
}
else
{
DeleteManifestAB();
}
succ = succ && GenerateAssetBundleMappings(needBuildFileList);
//MoveMainAssetBundle();
//ChageAssetBundleManifetDependToRelativePath();
AssetDatabase.Refresh();
if (succ)
{
Debug.Log("BuildAssetBundle Success!");
}
else
{
Debug.Log("BuildAssetBundle Fail!");
}
return(true);
}
