Stream OpenUnityRaw(ArcFile arc, Entry entry)
{
using (var stream = arc.File.CreateStream(entry.Offset, entry.Size))
using (var input = new AssetReader(stream))
{
var signature = input.ReadCString();
if (signature != "UnityRaw")
{
return(base.OpenEntry(arc, entry));
}
int format = input.ReadInt32();
input.ReadCString();
input.ReadCString();
uint file_size = input.ReadUInt32();
if (file_size != entry.Size)
{
return(base.OpenEntry(arc, entry));
}
uint header_size = input.ReadUInt32();
int entry_count = input.ReadInt32();
int bundle_count = input.ReadInt32();
if (entry_count != 1 || bundle_count != 1)
{
return(base.OpenEntry(arc, entry));
}
input.Position = header_size;
int count = input.ReadInt32();
long asset_pos = input.Position;
input.ReadCString(); // asset_name
header_size = input.ReadUInt32();
uint asset_size = input.ReadUInt32();
long base_pos = asset_pos + header_size - 4;
input.Position = base_pos;
var index = new ResourcesAssetsDeserializer(arc.File.Name);
var dir = index.Parse(input, base_pos);
if (null == dir || 0 == dir.Count)
{
return(base.OpenEntry(arc, entry));
}
;
return(arc.File.CreateStream(entry.Offset + dir[0].Offset, dir[0].Size));
}
}
