public virtual BundleManifest GetPreviousBundleManifest(string outputPath, BuildTarget buildTarget, string version)
{
FileInfo file = this.GetPreviousBundleManifestFile(outputPath, buildTarget, version);
if (file == null)
{
return(null);
}
var json = File.ReadAllText(file.FullName);
return(BundleManifest.Parse(json));
}
public virtual List <BundleManifest> FindBundleManifests(string outputPath, BuildTarget buildTarget)
{
List <BundleManifest> bundles = new List <BundleManifest>();
List <FileInfo> files = this.FindBundleManifestFiles(outputPath, buildTarget);
if (files.Count == 0)
{
return(bundles);
}
for (int i = 0; i < files.Count; i++)
{
var info = files[i];
var json = File.ReadAllText(info.FullName);
bundles.Add(BundleManifest.Parse(json));
}
return(bundles);
}
public virtual BundleManifest CopyAssetBundleAndManifest(DirectoryInfo src, DirectoryInfo dest, List <IBundleModifier> bundleModifierChain = null, IBundleFilter bundleFilter = null)
{
if (!src.Exists)
{
throw new DirectoryNotFoundException(string.Format("Not found the directory '{0}'.", src.FullName));
}
try
{
string json = File.ReadAllText(System.IO.Path.Combine(src.FullName, BundleSetting.ManifestFilename).Replace(@"\", "/"));
BundleManifest manifest = BundleManifest.Parse(json);
manifest = this.CopyAssetBundle(manifest, src, dest, bundleModifierChain, bundleFilter);
if (manifest != null)
{
File.WriteAllText(System.IO.Path.Combine(dest.FullName, BundleSetting.ManifestFilename).Replace(@"\", "/"), manifest.ToJson());
}
return(manifest);
}
catch (System.Exception e)
{
throw new System.Exception(string.Format("Copy AssetBundles failure from {0} to {1}.", src.FullName, dest.FullName), e);
}
}
protected virtual IEnumerator DoDownloadManifest(string relativePath, IProgressPromise <Progress, BundleManifest> promise)
{
Progress progress = new Progress();
promise.UpdateProgress(progress);
using (WWW www = new WWW(this.GetAbsoluteUri(relativePath)))
{
while (!www.isDone)
{
if (www.bytesDownloaded > 0f)
{
if (progress.TotalSize <= 0)
{
progress.TotalSize = www.size;
}
progress.CompletedSize = www.bytesDownloaded;
promise.UpdateProgress(progress);
}
yield return(null);
}
progress.CompletedSize = www.bytesDownloaded;
promise.UpdateProgress(progress);
if (!string.IsNullOrEmpty(www.error))
{
promise.SetException(new Exception(www.error));
yield break;
}
try
{
byte[] data = www.bytes;
BundleManifest manifest = BundleManifest.Parse(Encoding.UTF8.GetString(data));
FileInfo file = new FileInfo(BundleUtil.GetStorableDirectory() + relativePath);
if (file.Exists)
{
FileInfo bakFile = new FileInfo(BundleUtil.GetStorableDirectory() + relativePath + ".bak");
if (bakFile.Exists)
{
bakFile.Delete();
}
file.CopyTo(bakFile.FullName);
}
if (!file.Directory.Exists)
{
file.Directory.Create();
}
File.WriteAllBytes(file.FullName, data);
promise.SetResult(manifest);
}
catch (IOException e)
{
promise.SetException(e);
}
}
}
protected virtual IEnumerator DoDownloadManifest(string relativePath, IProgressPromise <Progress, BundleManifest> promise)
{
Progress progress = new Progress();
promise.UpdateProgress(progress);
byte[] data;
string path = this.GetAbsoluteUri(relativePath);
#if UNITY_2017_1_OR_NEWER
using (UnityWebRequest www = new UnityWebRequest(path))
{
www.downloadHandler = new DownloadHandlerBuffer();
#if UNITY_2018_1_OR_NEWER
www.SendWebRequest();
#else
www.Send();
#endif
while (!www.isDone)
{
if (www.downloadProgress >= 0)
{
if (progress.TotalSize <= 0)
{
progress.TotalSize = (long)(www.downloadedBytes / www.downloadProgress);
}
progress.CompletedSize = (long)www.downloadedBytes;
promise.UpdateProgress(progress);
}
yield return(null);
}
if (!string.IsNullOrEmpty(www.error))
{
promise.SetException(new Exception(www.error));
yield break;
}
data = www.downloadHandler.data;
}
#else
using (WWW www = new WWW(path))
{
while (!www.isDone)
{
if (www.bytesDownloaded > 0f)
{
if (progress.TotalSize <= 0)
{
progress.TotalSize = (long)(www.bytesDownloaded / www.progress);
}
progress.CompletedSize = www.bytesDownloaded;
promise.UpdateProgress(progress);
}
yield return(null);
}
progress.CompletedSize = www.bytesDownloaded;
promise.UpdateProgress(progress);
if (!string.IsNullOrEmpty(www.error))
{
promise.SetException(new Exception(www.error));
yield break;
}
data = www.bytes;
}
#endif
try
{
BundleManifest manifest = BundleManifest.Parse(Encoding.UTF8.GetString(data));
FileInfo file = new FileInfo(BundleUtil.GetReadOnlyDirectory() + relativePath);
if (file.Exists)
{
FileInfo bakFile = new FileInfo(BundleUtil.GetReadOnlyDirectory() + relativePath + ".bak");
if (bakFile.Exists)
{
bakFile.Delete();
}
file.CopyTo(bakFile.FullName);
}
if (!file.Directory.Exists)
{
file.Directory.Create();
}
File.WriteAllBytes(file.FullName, data);
promise.SetResult(manifest);
}
catch (IOException e)
{
promise.SetException(e);
}
}
public static IProgressResult <float> Load(this ArchiveContainer container, DirectoryInfo dir, IStreamDecryptor decryptor)
{
try
{
List <FileInfo> files = new List <FileInfo>();
foreach (FileInfo file in dir.GetFiles("*", SearchOption.TopDirectoryOnly))
{
if (file.Name.EndsWith(BundleSetting.ManifestFilename))
{
files.Add(file);
continue;
}
if (file.Name.EndsWith(dir.Name))
{
files.Add(file);
continue;
}
}
if (files.Count <= 0)
{
throw new Exception("Please select the root directory of the AssetBundle");
}
files.Sort((x, y) => y.LastWriteTime.CompareTo(x.LastWriteTime));
if (files[0].Name.Equals(BundleSetting.ManifestFilename))
{
BundleManifest manifest = BundleManifest.Parse(File.ReadAllText(files[0].FullName, Encoding.UTF8));
return(container.LoadAssetBundle(dir.FullName, decryptor, manifest.GetAll()));
}
else if (files[0].Name.Equals(dir.Name))
{
List <string> filenames = new List <string>();
string[] bundleNames = new string[0];
var bundle = AssetBundleArchive.Load(files[0].FullName);
foreach (var archive in bundle.AssetArchives)
{
ObjectArchive oa = archive as ObjectArchive;
if (oa == null)
{
continue;
}
foreach (var summary in oa.GetAllObjectInfo())
{
if (summary.TypeID == TypeID.AssetBundleManifest)
{
Objects.AssetBundleManifest assetBundleManifest = summary.GetObject <Objects.AssetBundleManifest>();
bundleNames = assetBundleManifest.GetAllAssetBundles();
}
}
}
foreach (string bundleName in bundleNames)
{
var fullName = System.IO.Path.Combine(dir.FullName, bundleName.Replace("/", @"\"));
filenames.Add(fullName);
}
bundle.Dispose();
//UnityEngine.AssetBundle bundle = UnityEngine.AssetBundle.LoadFromFile(files[0].FullName);
//AssetBundleManifest manifest = bundle.LoadAsset<AssetBundleManifest>("assetbundlemanifest");
//bundle.Unload(false);
//files = new List<FileInfo>();
//foreach (string bundleName in manifest.GetAllAssetBundles())
//{
// var fullName = System.IO.Path.Combine(dir.FullName, bundleName.Replace("/", @"\"));
// filenames.Add(fullName);
//}
return(container.LoadAssetBundle(filenames.ToArray()));
}
else
{
List <string> filenames = new List <string>();
foreach (FileInfo file in dir.GetFiles("*", SearchOption.AllDirectories))
{
if (file.FullName.EndsWith(BundleSetting.ManifestFilename) || file.FullName.EndsWith(".manifest"))
{
continue;
}
filenames.Add(file.FullName);
}
return(container.LoadAssetBundle(filenames.ToArray()));
}
}
catch (Exception e)
{
return(new ImmutableProgressResult <float>(e, 0f));
}
}