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- [Core] Added Blb file parsing [GI]

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This commit is contained in:
Razmoth
2023-09-19 13:22:50 +04:00
parent a7e7cb7702
commit dbec3e254e
7 changed files with 282 additions and 65 deletions
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72
AssetStudio/AssetsManager.cs
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@@ -432,19 +432,22 @@ namespace AssetStudio
try
{
using var stream = new OffsetStream(reader.BaseStream, 0);
if (AssetsHelper.TryGet(reader.FullPath, out var offsets))
foreach (var offset in stream.GetOffsets(reader.FullPath))
{
foreach (var offset in offsets)
var name = offset.ToString("X8");
Logger.Info($"Loading Block {name}");
var dummyPath = Path.Combine(Path.GetDirectoryName(reader.FullPath), name);
var subReader = new FileReader(dummyPath, stream, true);
switch (subReader.FileType)
{
LoadBlockSubFile(reader.FullPath, stream, offset);
case FileType.BundleFile:
LoadBundleFile(subReader, reader.FullPath, offset, false);
break;
case FileType.BlbFile:
LoadBlbFile(subReader, reader.FullPath, offset, false);
break;
}
}
else
{
do
{
LoadBlockSubFile(reader.FullPath, stream, stream.AbsolutePosition);
} while (stream.Remaining > 0);
}
}
catch (Exception e)
@@ -456,16 +459,6 @@ namespace AssetStudio
reader.Dispose();
}
}
private void LoadBlockSubFile(string path, OffsetStream stream, long offset)
{
var name = offset.ToString("X8");
Logger.Info($"Loading Block {name}");
stream.Offset = offset;
var dummyPath = Path.Combine(Path.GetDirectoryName(path), name);
var subReader = new FileReader(dummyPath, stream, true);
LoadBundleFile(subReader, path, offset, false);
}
private void LoadBlkFile(FileReader reader)
{
Logger.Info("Loading " + reader.FullPath);
@@ -546,6 +539,45 @@ namespace AssetStudio
reader.Dispose();
}
}
private void LoadBlbFile(FileReader reader, string originalPath = null, long originalOffset = 0, bool log = true)
{
if (log)
{
Logger.Info("Loading " + reader.FullPath);
}
try
{
var blbFile = new BlbFile(reader, reader.FullPath);
foreach (var file in blbFile.fileList)
{
var dummyPath = Path.Combine(Path.GetDirectoryName(reader.FullPath), file.fileName);
var cabReader = new FileReader(dummyPath, file.stream);
if (cabReader.FileType == FileType.AssetsFile)
{
LoadAssetsFromMemory(cabReader, originalPath ?? reader.FullPath, blbFile.m_Header.unityRevision, originalOffset);
}
else
{
Logger.Verbose("Caching resource stream");
resourceFileReaders[file.fileName] = cabReader; //TODO
}
}
}
catch (Exception e)
{
var str = $"Error while reading Blb file {reader.FullPath}";
if (originalPath != null)
{
str += $" from {Path.GetFileName(originalPath)}";
}
Logger.Error(str, e);
}
finally
{
reader.Dispose();
}
}
public void CheckStrippedVersion(SerializedFile assetsFile)
{