protected void LoadAllUnityArchives(ZipFile arc, string archiveFilename)
{
foreach (ZipEntry entry in arc)
{
if (entry.Name.EndsWith(".unity3d", StringComparison.OrdinalIgnoreCase))
{
string assetBundlePath = entry.Name;
if (assetBundlePath.Contains('/'))
{
assetBundlePath = assetBundlePath.Remove(0, assetBundlePath.IndexOf('/') + 1);
}
AssetBundle getBundleFunc()
{
AssetBundle bundle;
if (entry.CompressionMethod == CompressionMethod.Stored)
{
long index = (long)locateZipEntryMethodInfo.Invoke(arc, new object[] { entry });
if (DebugLogging.Value)
{
Logger.Log(LogLevel.Debug, $"Streaming {entry.Name} ({archiveFilename}) unity3d file from disk, offset {index}");
}
bundle = AssetBundle.LoadFromFile(archiveFilename, 0, (ulong)index);
}
else
{
Logger.Log(LogLevel.Debug, $"Cannot stream {entry.Name} ({archiveFilename}) unity3d file from disk, loading to RAM instead");
var stream = arc.GetInputStream(entry);
byte[] buffer = new byte[entry.Size];
stream.Read(buffer, 0, (int)entry.Size);
BundleManager.RandomizeCAB(buffer);
bundle = AssetBundle.LoadFromMemory(buffer);
}
if (bundle == null)
{
Logger.Log(LogLevel.Error, $"Asset bundle \"{entry.Name}\" ({Path.GetFileName(archiveFilename)}) failed to load. It might have a conflicting CAB string.");
}
return(bundle);
}
BundleManager.AddBundleLoader(getBundleFunc, assetBundlePath, out string warning);
if (!string.IsNullOrEmpty(warning))
{
Logger.Log(LogLevel.Warning, $"{warning}");
}
}
}
}
protected bool RedirectHook(string assetBundleName, string assetName, Type type, string manifestAssetBundleName, out AssetBundleLoadAssetOperation result)
{
string zipPath = $"{manifestAssetBundleName ?? "abdata"}/{assetBundleName.Replace(".unity3d", "")}/{assetName}";
if (type == typeof(Texture2D))
{
zipPath = $"{zipPath}.png";
//Only search the archives for a .png that can actually be found
if (PngList.TryGetValue(zipPath, out ZipFile archive))
{
var entry = archive.GetEntry(zipPath);
if (entry != null)
{
var stream = archive.GetInputStream(entry);
var tex = ResourceRedirector.AssetLoader.LoadTexture(stream, (int)entry.Size);
if (zipPath.Contains("clamp"))
{
tex.wrapMode = TextureWrapMode.Clamp;
}
else if (zipPath.Contains("repeat"))
{
tex.wrapMode = TextureWrapMode.Repeat;
}
result = new AssetBundleLoadAssetOperationSimulation(tex);
return(true);
}
}
}
if (BundleManager.TryGetObjectFromName(assetName, assetBundleName, type, out UnityEngine.Object obj))
{
result = new AssetBundleLoadAssetOperationSimulation(obj);
return(true);
}
result = null;
return(false);
}
