public override IImageDecoder OpenImage(ArcFile arc, Entry entry)
{
var aent = entry as AssetEntry;
if (null == aent || aent.AssetObject.TypeId != 28)
{
return(base.OpenImage(arc, entry));
}
var obj = aent.AssetObject;
using (var stream = arc.File.CreateStream(obj.Offset, obj.Size))
using (var reader = new AssetReader(stream))
{
reader.SetupReaders(obj.Asset);
var tex = new Texture2D();
tex.Load(reader);
var input = OpenEntry(arc, entry);
try
{
tex.m_Data = new byte[entry.Size];
input.Read(tex.m_Data, 0, tex.m_Data.Length);
var tex_reader = new AssetReader(input, entry.Name);
tex_reader.SetupReaders(obj.Asset);
return(new Texture2DDecoder(tex, tex_reader));
}
catch
{
input.Dispose();
throw;
}
}
}
public void Load(AssetReader input)
{
input.ReadInt32(); // header_size
input.ReadUInt32(); // file_size
m_format = input.ReadInt32();
m_data_offset = input.ReadUInt32();
if (m_format >= 9)
{
m_is_little_endian = 0 == input.ReadInt32();
}
if (m_format >= 22)
{
input.ReadInt32(); // header_size
input.ReadInt64(); // file_size
m_data_offset = input.ReadInt64();
input.ReadInt64();
}
input.SetupReaders(this);
m_tree.Load(input);
bool long_ids = Format >= 14;
if (Format >= 7 && Format < 14)
{
long_ids = 0 != input.ReadInt32();
}
input.SetupReadId(long_ids);
int obj_count = input.ReadInt32();
for (int i = 0; i < obj_count; ++i)
{
input.Align();
var obj = new UnityObject(this);
obj.Load(input);
RegisterObject(obj);
}
if (Format >= 11)
{
int count = input.ReadInt32();
m_adds = new Dictionary <long, int> (count);
for (int i = 0; i < count; ++i)
{
input.Align();
var id = input.ReadId();
m_adds[id] = input.ReadInt32();
}
}
if (Format >= 6)
{
int count = input.ReadInt32();
m_refs = new List <AssetRef> (count);
for (int i = 0; i < count; ++i)
{
var asset_ref = AssetRef.Load(input);
m_refs.Add(asset_ref);
}
}
input.ReadCString();
}
public AssetReader Open(Stream input)
{
var stream = new StreamRegion(input, Offset, Size, true);
var reader = new AssetReader(stream, "");
reader.SetupReaders(Asset);
return(reader);
}
public override IImageDecoder OpenImage(ArcFile arc, Entry entry)
{
var aent = entry as AssetEntry;
if (null == aent || aent.AssetObject.Type != "Texture2D")
{
return(base.OpenImage(arc, entry));
}
var uarc = (UnityBundle)arc;
var obj = aent.AssetObject;
Stream input = new BundleStream(uarc.File, uarc.Segments);
input = new StreamRegion(input, obj.Offset, obj.Size);
var reader = new AssetReader(input, entry.Name);
reader.SetupReaders(obj.Asset);
return(new Texture2DDecoder(reader));
}
public override IImageDecoder OpenImage(ArcFile arc, Entry entry)
{
var aent = entry as AssetEntry;
if (null == aent || aent.AssetObject.TypeName != "Texture2D")
{
return(base.OpenImage(arc, entry));
}
var uarc = (UnityBundle)arc;
var obj = aent.AssetObject;
var bundles = new BundleStream(uarc.File, uarc.Segments);
var input = new StreamRegion(bundles, obj.Offset, obj.Size);
var reader = new AssetReader(input, entry.Name);
reader.SetupReaders(obj.Asset);
Texture2D tex = null;
var type = obj.Type;
if (type != null && type.Children.Any(t => t.Type == "StreamingInfo"))
{
var fields = obj.Deserialize(reader);
tex = new Texture2D();
tex.Import(fields);
var info = fields["m_StreamData"] as StreamingInfo;
if (info != null)
{
var bundle = uarc.Bundles.FirstOrDefault(b => VFS.IsPathEqualsToFileName(info.Path, b.Name));
if (bundle != null)
{
tex.m_DataLength = (int)info.Size;
input = new StreamRegion(bundles, bundle.Offset + info.Offset, info.Size);
reader = new AssetReader(input, entry.Name);
}
}
}
if (null == tex)
{
tex = new Texture2D();
tex.Load(reader);
}
return(new Texture2DDecoder(tex, reader));
}
public override IImageDecoder OpenImage(ArcFile arc, Entry entry)
{
var aent = entry as AssetEntry;
if (null == aent || aent.AssetObject.TypeId != 28)
{
return(base.OpenImage(arc, entry));
}
var obj = aent.AssetObject;
var stream = arc.File.CreateStream(obj.Offset, obj.Size);
var reader = new AssetReader(stream);
try
{
reader.SetupReaders(obj.Asset);
var tex = new Texture2D();
tex.Load(reader);
if (0 == tex.m_DataLength)
{
reader.Dispose();
var input = OpenEntry(arc, entry);
reader = new AssetReader(input, entry.Name);
reader.SetupReaders(obj.Asset);
tex.m_DataLength = (int)entry.Size;
}
var decoder = new Texture2DDecoder(tex, reader);
reader = null;
return(decoder);
}
finally
{
if (reader != null)
{
reader.Dispose();
}
}
}
