public static FileListManifest BuildFileLists(PackageBuildInfo buildInfo, BundleBuilderData.BundleInfo[] builds)
{
var build = new FileListManifest();
foreach (var bundle in builds)
{
var entry = new FileListManifestEntry()
{
name = bundle.name,
};
build.fileLists.Add(entry);
var filename = Path.Combine(buildInfo.packagePath, bundle.name);
var manifest = new UnityFS.FileListManifest();
foreach (var bundleSplit in bundle.splits)
{
foreach (var bundleSlice in bundleSplit.slices)
{
if (bundleSlice.IsBuild(buildInfo.buildPlatform))
{
var assetCount = bundleSlice.GetAssetCount();
for (var assetIndex = 0; assetIndex < assetCount; assetIndex++)
{
var assetGuid = bundleSlice.GetAssetGuid(assetIndex);
var assetPath = AssetDatabase.GUIDToAssetPath(assetGuid);
var fileEntry = GenFileEntry(assetPath, assetPath);
manifest.files.Add(fileEntry);
if (CopyRawFile(buildInfo.packagePath, assetPath))
{
var fileListManifestFileInfo = new FileListManifestFileInfo()
{
assetPath = assetPath,
streamingAssets = bundleSlice.streamingAssets
};
build.fileEntrys.Add(fileListManifestFileInfo);
}
// FileUtil.CopyFileOrDirectory(assetPath, outPath);
// Debug.LogFormat("gen {0} from {1}", outFilePath, assetPath);
}
}
}
}
var jsonString = JsonUtility.ToJson(manifest);
File.WriteAllText(filename, jsonString);
}
return(build);
}
private static void Cleanup(PackageBuildInfo buildInfo,
AssetBundleManifest assetBundleManifest,
ZipArchiveManifest zipArchiveManifest,
FileListManifest fileListManifest,
RawFileManifest rawFileManifest,
EmbeddedManifest embeddedManifest)
{
foreach (var dir in Directory.GetDirectories(buildInfo.packagePath))
{
CleanupRecursively(dir, "Assets", fileListManifest, false);
}
foreach (var file in Directory.GetFiles(buildInfo.packagePath))
{
var match = false;
var fi = new FileInfo(file);
var filename = fi.Name;
if (builtinFiles.Contains(filename))
{
match = true;
}
if (!match && buildInfo.filelist.Contains(filename))
{
match = true;
}
if (!match && filename == Manifest.EmbeddedManifestFileName && embeddedManifest.bundles.Count > 0)
{
match = true;
}
if (!match)
{
Debug.LogWarning("delete unused file: " + filename);
try
{
fi.Delete();
}
catch (Exception exception)
{
Debug.LogError(exception);
}
}
}
}
// 生成打包
private static void _BuildPackages(PackageBuildInfo packageBuildInfo)
{
Debug.Log($"building bundles...");
Scan(packageBuildInfo.data);
var assetBundleBuilds = GenerateAssetBundleBuilds(packageBuildInfo);
var zipArchiveBuilds = GenerateZipArchiveBuilds(packageBuildInfo);
var fileListBuilds = GenerateFileListBuilds(packageBuildInfo);
var rawFileBuilds = GenerateRawFileBuilds(packageBuildInfo);
AssetBundleManifest assetBundleManifest = null;
ZipArchiveManifest zipArchiveManifest = null;
FileListManifest fileListManifest = null;
RawFileManifest rawFileManifest = null;
if (assetBundleBuilds.Length != 0)
{
assetBundleManifest = BuildAssetBundles(packageBuildInfo, assetBundleBuilds);
}
if (zipArchiveBuilds.Count != 0)
{
zipArchiveManifest = BuildZipArchives(packageBuildInfo, zipArchiveBuilds);
}
if (fileListBuilds.Length != 0)
{
fileListManifest = BuildFileLists(packageBuildInfo, fileListBuilds);
}
if (rawFileBuilds.Length != 0)
{
rawFileManifest = BuildRawFiles(packageBuildInfo, rawFileBuilds);
}
var embeddedManifest = BuildFinalPackages(packageBuildInfo, assetBundleManifest, zipArchiveManifest,
fileListManifest, rawFileManifest);
Cleanup(packageBuildInfo, assetBundleManifest, zipArchiveManifest, fileListManifest, rawFileManifest,
embeddedManifest);
packageBuildInfo.DoAnalyze();
packageBuildInfo.data.build++;
packageBuildInfo.data.MarkAsDirty();
Debug.Log(
$"{packageBuildInfo.packagePath}: build bundles finished. {assetBundleBuilds.Length} assetbundles. {zipArchiveBuilds.Count} zip archives. {fileListBuilds.Length} file lists. {embeddedManifest.bundles.Count} bundles to streamingassets.");
}
private static void CleanupRecursively(string innerPath, string relativeDir, FileListManifest fileListManifest,
bool bStreamingAssets)
{
foreach (var dir in Directory.GetDirectories(innerPath))
{
var info = new DirectoryInfo(dir);
CleanupRecursively(dir, relativeDir + '/' + info.Name, fileListManifest, bStreamingAssets);
}
foreach (var file in Directory.GetFiles(innerPath))
{
var fi = new FileInfo(file);
var filename = NormalizeFileName(relativeDir + '/' + fi.Name);
var match = false;
if (fileListManifest != null)
{
foreach (var entry in fileListManifest.fileEntrys)
{
// Debug.LogFormat("!! {0} {1}", file, filename);
if (filename == entry.assetPath)
{
if (!bStreamingAssets || entry.streamingAssets)
{
match = true;
break;
}
}
}
}
if (!match)
{
fi.Delete();
}
}
}
// 生成最终包文件, 生成最终清单
public static EmbeddedManifest BuildFinalPackages(PackageBuildInfo buildInfo,
AssetBundleManifest assetBundleManifest,
ZipArchiveManifest zipArchiveManifest,
FileListManifest fileListManifest,
RawFileManifest rawFileManifest)
{
var data = buildInfo.data;
var manifest = new Manifest();
manifest.chunkSize = data.chunkSize;
manifest.build = buildInfo.data.build;
manifest.timestamp = (int)(DateTime.Now - new DateTime(1970, 1, 1)).TotalSeconds;
manifest.tag = buildInfo.sharedBuildInfo.tag;
var embeddedManifest = new EmbeddedManifest();
if (assetBundleManifest != null)
{
var assetBundles = assetBundleManifest.GetAllAssetBundles();
foreach (var assetBundle in assetBundles)
{
BundleBuilderData.BundleInfo bundleInfo;
BundleBuilderData.BundleSplit bundleSplit;
BundleBuilderData.BundleSlice bundleSlice;
if (TryGetBundleSlice(data, assetBundle, out bundleInfo, out bundleSplit, out bundleSlice))
{
// Debug.Log(bundleInfo.name);
var fileEntry = EncryptFileEntry(data, buildInfo, bundleSplit.encrypted,
bundleSlice.name, buildInfo.assetBundlePath);
var bundle = new Manifest.BundleInfo();
bundle.comment = bundleInfo.note;
bundle.tag = bundleInfo.tag;
bundle.encrypted = bundleSplit.encrypted;
bundle.rsize = fileEntry.rsize;
bundle.type = Manifest.BundleType.AssetBundle;
bundle.name = fileEntry.name;
bundle.checksum = fileEntry.checksum;
bundle.size = fileEntry.size;
bundle.load = bundleInfo.load;
bundle.priority = GetPriority(buildInfo, bundleInfo, bundleSlice);
if (bundleSlice.lastBuildSize != fileEntry.size)
{
bundleSlice.lastBuildSize = fileEntry.size;
data.MarkAsDirty();
}
for (int assetIndex = 0, assetCount = bundleSlice.GetAssetCount(); assetIndex < assetCount; assetIndex++)
{
var assetPath = bundleSlice.GetAssetPath(assetIndex);
bundle.assets.Add(assetPath);
}
bundle.dependencies = assetBundleManifest.GetAllDependencies(assetBundle);
buildInfo.CreateEntry(bundle);
manifest.bundles.Add(bundle);
if (bundleSlice.streamingAssets || data.streamingAssetsAnyway)
{
embeddedManifest.bundles.Add(fileEntry);
}
}
}
}
if (zipArchiveManifest != null)
{
foreach (var zipArchive in zipArchiveManifest.archives)
{
BundleBuilderData.BundleInfo bundleInfo;
BundleBuilderData.BundleSplit bundleSplit;
BundleBuilderData.BundleSlice bundleSlice;
if (TryGetBundleSlice(data, zipArchive.name, out bundleInfo, out bundleSplit, out bundleSlice))
{
var fileEntry = EncryptFileEntry(data, buildInfo, bundleSplit.encrypted,
zipArchive.name, buildInfo.zipArchivePath);
var bundle = new Manifest.BundleInfo();
bundle.comment = bundleInfo.note;
bundle.tag = bundleInfo.tag;
bundle.encrypted = bundleSplit.encrypted;
bundle.rsize = fileEntry.rsize;
bundle.type = Manifest.BundleType.ZipArchive;
bundle.name = fileEntry.name;
bundle.checksum = fileEntry.checksum;
bundle.size = fileEntry.size;
bundle.load = bundleInfo.load;
bundle.priority = GetPriority(buildInfo, bundleInfo, bundleSlice);
foreach (var assetPath in zipArchive.assets)
{
bundle.assets.Add(assetPath);
}
manifest.bundles.Add(bundle);
if (bundleSlice.streamingAssets || data.streamingAssetsAnyway)
{
embeddedManifest.bundles.Add(fileEntry);
}
}
}
}
if (fileListManifest != null)
{
foreach (var fileList in fileListManifest.fileLists)
{
var bundleInfo = GetBundleInfo(data, fileList.name);
var fileListPath = Path.Combine(buildInfo.packagePath, fileList.name);
var fileEntry = GenFileEntry(fileList.name, fileListPath);
var bundle = new Manifest.BundleInfo();
bundle.comment = bundleInfo.note;
bundle.tag = bundleInfo.tag;
bundle.type = Manifest.BundleType.FileList;
bundle.name = fileList.name;
bundle.checksum = fileEntry.checksum;
bundle.size = fileEntry.size;
bundle.load = bundleInfo.load;
bundle.priority = bundleInfo.priority;
buildInfo.filelist.Add(fileList.name);
foreach (var bundleTargets in bundleInfo.targets)
{
var targetPath = bundleTargets.targetPath;
bundle.assets.Add(targetPath);
}
manifest.bundles.Add(bundle);
if (bundleInfo.streamingAssets || data.streamingAssetsAnyway)
{
embeddedManifest.bundles.Add(fileEntry);
}
}
}
WriteManifest(buildInfo, manifest);
WriteEmbeddedManifest(buildInfo, embeddedManifest);
if (buildInfo.buildTarget == EditorUserBuildSettings.activeBuildTarget)
{
BuildStreamingAssets(buildInfo, fileListManifest);
}
return(embeddedManifest);
}
// 将首包资源复制到 StreamingAssets 目录 (在 BuildPlayer 之前调用)
public static void BuildStreamingAssets(PackageBuildInfo buildInfo, FileListManifest fileListManifest)
{
var packagePath = buildInfo.packagePath;
var embeddedManifest = ReadEmbeddedManifest(packagePath);
if (embeddedManifest != null && embeddedManifest.bundles.Count > 0)
{
File.Copy(Path.Combine(packagePath, Manifest.EmbeddedManifestFileName),
Path.Combine(buildInfo.streamingAssetsPath, Manifest.EmbeddedManifestFileName), true);
if (buildInfo.data.streamingAssetsManifest)
{
File.Copy(Path.Combine(packagePath, Manifest.ManifestFileName),
Path.Combine(buildInfo.streamingAssetsPath, Manifest.ManifestFileName), true);
File.Copy(Path.Combine(packagePath, Manifest.ChecksumFileName),
Path.Combine(buildInfo.streamingAssetsPath, Manifest.ChecksumFileName), true);
}
foreach (var bundleInfo in embeddedManifest.bundles)
{
// Debug.LogFormat("copy {0}", bundleInfo.name);
File.Copy(Path.Combine(packagePath, bundleInfo.name),
Path.Combine(buildInfo.streamingAssetsPath, bundleInfo.name), true);
}
if (fileListManifest != null)
{
foreach (var entry in fileListManifest.fileEntrys)
{
if (entry.streamingAssets && CopyRawFile(buildInfo.streamingAssetsPath, entry.assetPath))
{
Debug.LogWarningFormat("copy xxx {0}", entry.assetPath);
}
}
}
AssetDatabase.Refresh();
// cleanup
foreach (var dir in Directory.GetDirectories(buildInfo.streamingAssetsPath))
{
CleanupRecursively(dir, "Assets", fileListManifest, true);
}
foreach (var file in Directory.GetFiles(buildInfo.streamingAssetsPath))
{
var fi = new FileInfo(file);
var match = false;
if (fi.Name == Manifest.EmbeddedManifestFileName ||
fi.Name == Manifest.EmbeddedManifestFileName + ".meta")
{
continue;
}
foreach (var bundleInfo in embeddedManifest.bundles)
{
if (fi.Name == bundleInfo.name || fi.Name == bundleInfo.name + ".meta")
{
match = true;
break;
}
}
if (!match)
{
if (buildInfo.data.streamingAssetsManifest)
{
if (!builtinFiles.Contains(fi.Name))
{
fi.Delete();
}
}
else
{
fi.Delete();
}
}
}
AssetDatabase.Refresh();
}
else
{
PathUtils.CleanupDirectoryRecursively(buildInfo.streamingAssetsPath);
}
}
