public static ZipArchiveManifest BuildZipArchives(string outputPath, BundleBuilderData.BundleInfo[] builds, BuildTarget targetPlatform)
{
var manifest = new ZipArchiveManifest();
foreach (var bundle in builds)
{
var archiveEntry = new ZipArchiveEntry()
{
name = bundle.name,
};
manifest.archives.Add(archiveEntry);
var filename = Path.Combine(outputPath, bundle.name);
using (var zip = new ZipOutputStream(File.OpenWrite(filename)))
{
zip.IsStreamOwner = true;
foreach (var split in bundle.splits)
{
foreach (var asset in split.assets)
{
BuildZipArchiveObject(zip, asset, archiveEntry);
}
}
zip.Close();
}
}
return(manifest);
}
//TODO: zip 打包拆包
public static ZipArchiveManifest BuildZipArchives(PackageBuildInfo buildInfo, List <ZipArchiveBuild> builds)
{
var manifest = new ZipArchiveManifest();
foreach (var build in builds)
{
var entry = new ZipArchiveManifestEntry()
{
name = build.name,
};
manifest.archives.Add(entry);
var zipArchiveFileName = Path.Combine(buildInfo.zipArchivePath, entry.name);
if (File.Exists(zipArchiveFileName))
{
File.Delete(zipArchiveFileName);
}
using (var zip = new ZipOutputStream(File.Open(zipArchiveFileName, FileMode.Create, FileAccess.Write, FileShare.Write)))
{
zip.IsStreamOwner = true;
foreach (var assetPath in build.assetPaths)
{
BuildZipArchiveObject(zip, assetPath, entry);
}
}
}
return(manifest);
}
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(
$"{packageBuildInfo.packagePath}: build bundles finished. {assetBundleBuilds.Length} assetbundles. {zipArchiveBuilds.Count} zip archives. {fileListBuilds.Length} file lists. {embeddedManifest.bundles.Count} bundles to streamingassets.");
}
// 生成打包
public static void Build(BundleBuilderData data, string outputPath, BuildTarget targetPlatform)
{
BundleBuilder.Scan(data, targetPlatform);
var assetBundleBuilds = GenerateAssetBundleBuilds(data);
var zipArchiveBuilds = GenerateZipArchiveBuilds(data);
// var sceneBundleBuilds = GenerateSceneBundleBuilds(data);
if (!Directory.Exists(outputPath))
{
Directory.CreateDirectory(outputPath);
}
AssetBundleManifest assetBundleManifest = null;
ZipArchiveManifest zipArchiveManifest = null;
// UnityEditor.Build.Reporting.BuildReport report = null;
// if (sceneBundleBuilds.Length != 0)
// {
// Debug.Log($"build {sceneBundleBuilds.Length} scene bundles");
// var levels = new List<string>(sceneBundleBuilds.Length);
// foreach (var build in sceneBundleBuilds)
// {
// levels.Add(build.scenePath);
// }
// report = BuildPipeline.BuildPlayer(levels.ToArray(), outputPath, targetPlatform, BuildOptions.BuildAdditionalStreamedScenes);
// }
if (assetBundleBuilds.Length != 0)
{
assetBundleManifest = BuildPipeline.BuildAssetBundles(outputPath, assetBundleBuilds, BuildAssetBundleOptions.None, targetPlatform);
}
if (zipArchiveBuilds.Length != 0)
{
zipArchiveManifest = BuildZipArchives(outputPath, zipArchiveBuilds, targetPlatform);
}
EmbeddedManifest embeddedManifest;
BuildManifest(data, outputPath, assetBundleManifest, zipArchiveManifest, out embeddedManifest);
PrepareStreamingAssets(data, outputPath, embeddedManifest);
Cleanup(outputPath, assetBundleManifest, zipArchiveManifest, embeddedManifest);
Debug.Log($"build bundles finished {DateTime.Now}. {assetBundleBuilds.Length} assetbundles. {zipArchiveBuilds.Length} zip archives. {embeddedManifest.bundles.Count} bundles to streamingassets.");
}
// 生成清单
public static void BuildManifest(BundleBuilderData data, string outputPath,
AssetBundleManifest assetBundleManifest,
ZipArchiveManifest zipArchiveManifest)
{
var manifest = new Manifest();
if (assetBundleManifest != null)
{
var assetBundles = assetBundleManifest.GetAllAssetBundles();
foreach (var assetBundle in assetBundles)
{
BundleBuilderData.BundleInfo bundleInfo;
BundleBuilderData.BundleSplit bundleSplit;
if (TryGetBundleSplit(data, assetBundle, out bundleInfo, out bundleSplit))
{
// Debug.Log(bundleInfo.name);
var assetBundlePath = Path.Combine(outputPath, assetBundle);
using (var stream = File.OpenRead(assetBundlePath))
{
var fileInfo = new FileInfo(assetBundlePath);
var checksum = new Utils.Crc16();
checksum.Update(stream);
var bundle = new Manifest.BundleInfo();
bundle.type = Manifest.BundleType.AssetBundle;
bundle.name = bundleSplit.name;
bundle.checksum = checksum.hex;
bundle.size = (int)fileInfo.Length;
bundle.startup = bundleInfo.load == BundleLoad.Startup;
bundle.priority = bundleInfo.priority;
foreach (var asset in bundleSplit.assets)
{
var assetPath = AssetDatabase.GetAssetPath(asset);
bundle.assets.Add(assetPath);
}
bundle.dependencies = assetBundleManifest.GetAllDependencies(assetBundle);
manifest.bundles.Add(bundle);
}
}
}
}
if (zipArchiveManifest != null)
{
foreach (var zipArchive in zipArchiveManifest.archives)
{
var bundleInfo = GetBundleInfo(data, zipArchive.name);
var zipArchivePath = Path.Combine(outputPath, zipArchive.name);
using (var stream = File.OpenRead(zipArchivePath))
{
var fileInfo = new FileInfo(zipArchivePath);
var checksum = new Utils.Crc16();
checksum.Update(stream);
var bundle = new Manifest.BundleInfo();
bundle.type = Manifest.BundleType.ZipArchive;
bundle.name = zipArchive.name;
bundle.checksum = checksum.hex;
bundle.size = (int)fileInfo.Length;
bundle.startup = bundleInfo.load == BundleLoad.Startup;
bundle.priority = bundleInfo.priority;
foreach (var assetPath in zipArchive.assets)
{
// var assetPath = AssetDatabase.GetAssetPath(asset.target);
bundle.assets.Add(assetPath);
}
// bundle.dependencies = null;
manifest.bundles.Add(bundle);
}
}
}
if (!Directory.Exists(outputPath))
{
Directory.CreateDirectory(outputPath);
}
var json = JsonUtility.ToJson(manifest);
var jsonChecksum = Utils.Crc16.ToString(Utils.Crc16.ComputeChecksum(System.Text.Encoding.UTF8.GetBytes(json)));
var manifestPath = Path.Combine(outputPath, "manifest.json");
var manifestChecksumPath = Path.Combine(outputPath, "checksum.txt");
File.WriteAllText(manifestPath, json);
File.WriteAllText(manifestChecksumPath, jsonChecksum);
}
private static void Cleanup(string outputPath, AssetBundleManifest assetBundleManifest, ZipArchiveManifest zipArchiveManifest)
{
foreach (var file in Directory.GetFiles(outputPath))
{
var fi = new FileInfo(file);
var match = false;
if (
fi.Name == "AssetBundles" ||
fi.Name == "AssetBundles.manifest" ||
fi.Name == "checksum.txt" ||
fi.Name == "manifest.json"
)
{
match = true;
}
if (!match)
{
foreach (var assetBundle in assetBundleManifest.GetAllAssetBundles())
{
if (fi.Name == assetBundle || fi.Name == assetBundle + ".manifest")
{
match = true;
break;
}
}
}
if (!match)
{
foreach (var zipArchive in zipArchiveManifest.archives)
{
if (fi.Name == zipArchive.name)
{
match = true;
break;
}
}
}
if (!match)
{
// Debug.LogWarning("delete unused file: " + fi.Name);
try
{
fi.Delete();
}
catch (Exception exception)
{
Debug.LogError(exception);
}
}
}
}
// 生成清单
public static void BuildManifest(BundleBuilderData data, string outputPath,
AssetBundleManifest assetBundleManifest,
ZipArchiveManifest zipArchiveManifest,
out EmbeddedManifest embeddedManifest)
{
var manifest = new Manifest();
embeddedManifest = new EmbeddedManifest();
if (assetBundleManifest != null)
{
var assetBundles = assetBundleManifest.GetAllAssetBundles();
foreach (var assetBundle in assetBundles)
{
BundleBuilderData.BundleInfo bundleInfo;
BundleBuilderData.BundleSplit bundleSplit;
if (TryGetBundleSplit(data, assetBundle, out bundleInfo, out bundleSplit))
{
// Debug.Log(bundleInfo.name);
var assetBundlePath = Path.Combine(outputPath, assetBundle);
using (var stream = File.OpenRead(assetBundlePath))
{
var fileInfo = new FileInfo(assetBundlePath);
var checksum = new Utils.Crc16();
checksum.Update(stream);
var bundle = new Manifest.BundleInfo();
bundle.type = Manifest.BundleType.AssetBundle;
bundle.name = bundleSplit.name;
bundle.checksum = checksum.hex;
bundle.size = (int)fileInfo.Length;
bundle.load = bundleInfo.load;
bundle.priority = bundleInfo.priority;
foreach (var asset in bundleSplit.assets)
{
var assetPath = AssetDatabase.GetAssetPath(asset);
bundle.assets.Add(assetPath);
}
bundle.dependencies = assetBundleManifest.GetAllDependencies(assetBundle);
manifest.bundles.Add(bundle);
if (bundleInfo.streamingAssets)
{
embeddedManifest.bundles.Add(new EmbeddedManifest.BundleInfo()
{
name = bundle.name,
checksum = bundle.checksum,
size = bundle.size,
});
}
}
}
}
}
if (zipArchiveManifest != null)
{
foreach (var zipArchive in zipArchiveManifest.archives)
{
var bundleInfo = GetBundleInfo(data, zipArchive.name);
var zipArchivePath = Path.Combine(outputPath, zipArchive.name);
using (var stream = File.OpenRead(zipArchivePath))
{
var fileInfo = new FileInfo(zipArchivePath);
var checksum = new Utils.Crc16();
checksum.Update(stream);
var bundle = new Manifest.BundleInfo();
bundle.type = Manifest.BundleType.ZipArchive;
bundle.name = zipArchive.name;
bundle.checksum = checksum.hex;
bundle.size = (int)fileInfo.Length;
bundle.load = bundleInfo.load;
bundle.priority = bundleInfo.priority;
foreach (var assetPath in zipArchive.assets)
{
// var assetPath = AssetDatabase.GetAssetPath(asset.target);
bundle.assets.Add(assetPath);
}
// bundle.dependencies = null;
manifest.bundles.Add(bundle);
if (bundleInfo.streamingAssets)
{
embeddedManifest.bundles.Add(new EmbeddedManifest.BundleInfo()
{
name = bundle.name,
checksum = bundle.checksum,
size = bundle.size,
});
}
}
}
}
if (!Directory.Exists(outputPath))
{
Directory.CreateDirectory(outputPath);
}
OutputManifest(manifest, outputPath);
OutputEmbeddedManifest(embeddedManifest, outputPath);
}
// 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);
}