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(UnityFS): deserialize textures with "StreamingInfo".

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This commit is contained in:
morkt
2018-10-03 18:02:14 +04:00
parent d6f00029fd
commit 740a604c50
4 changed files with 125 additions and 7 deletions
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44
ArcFormats/Unity/ArcUnityFS.cs
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@@ -99,7 +99,7 @@ namespace GameRes.Formats.Unity
using (var input = new BinMemoryStream (index_data))
index.Parse (input);
var dir = index.LoadObjects();
return new UnityBundle (file, this, dir, index.Segments);
return new UnityBundle (file, this, dir, index.Segments, index.Bundles);
}
public override Stream OpenEntry (ArcFile arc, Entry entry)
@@ -126,12 +126,37 @@ namespace GameRes.Formats.Unity
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 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);
var tex = new Texture2D();
tex.Load (reader);
Texture2D tex = null;
if (obj.Asset.Tree.TypeTrees.ContainsKey (obj.TypeId))
{
var type = obj.Asset.Tree.TypeTrees[obj.TypeId];
if (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);
}
@@ -166,11 +191,13 @@ namespace GameRes.Formats.Unity
internal class UnityBundle : ArcFile
{
public readonly List<BundleSegment> Segments;
public readonly List<BundleEntry> Bundles;
public UnityBundle (ArcView arc, ArchiveFormat impl, ICollection<Entry> dir, List<BundleSegment> segments)
public UnityBundle (ArcView arc, ArchiveFormat impl, ICollection<Entry> dir, List<BundleSegment> segments, List<BundleEntry> bundles)
: base (arc, impl, dir)
{
Segments = segments;
Bundles = bundles;
}
}
@@ -193,6 +220,7 @@ namespace GameRes.Formats.Unity
List<BundleEntry> m_bundles;
public List<BundleSegment> Segments { get { return m_segments; } }
public List<BundleEntry> Bundles { get { return m_bundles; } }
public AssetDeserializer (ArcView file, long data_offset)
{
@@ -239,8 +267,10 @@ namespace GameRes.Formats.Unity
{
foreach (BundleEntry bundle in m_bundles)
{
if (bundle.Name.EndsWith (".resource"))
if (bundle.Name.HasAnyOfExtensions (".resource", ".resS"))
continue;
var res_s_name = bundle.Name + ".resS";
var res_s = m_bundles.FirstOrDefault (b => b.Name == res_s_name);
using (var asset_stream = new StreamRegion (stream, bundle.Offset, bundle.Size, true))
using (var reader = new AssetReader (asset_stream, bundle.Name))
{