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(Unity): adjusted texture entries deserialization.

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This commit is contained in:
morkt 2018-04-20 21:20:50 +04:00
parent 7bbaa26051
commit 1392dc61d3
4 changed files with 40 additions and 34 deletions
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43
ArcFormats/Unity/ArcASSET.cs
View File

@ -79,27 +79,29 @@ namespace GameRes.Formats.Unity
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))
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);
var input = OpenEntry (arc, entry);
try
if (0 == tex.m_DataLength)
{
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;
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();
}
}
}
@ -165,7 +167,7 @@ namespace GameRes.Formats.Unity
{
var tex = new Texture2D();
tex.Load (input);
if (null == tex.m_Data || 0 == tex.m_Data.Length)
if (0 == tex.m_DataLength)
{
if (asset.Tree.Version == "2017.2.0f3")
input.ReadInt64();
@ -182,6 +184,15 @@ namespace GameRes.Formats.Unity
};
}
}
else
{
entry = new AssetEntry {
Name = tex.m_Name,
Type = "image",
Offset = obj.Offset,
Size = obj.Size,
};
}
break;
}
case 83: // AudioClip

4
ArcFormats/Unity/ArcUnityFS.cs
View File

@ -130,7 +130,9 @@ namespace GameRes.Formats.Unity
input = new StreamRegion (input, obj.Offset, obj.Size);
var reader = new AssetReader (input, entry.Name);
reader.SetupReaders (obj.Asset);
return new Texture2DDecoder (reader);
var tex = new Texture2D();
tex.Load (reader);
return new Texture2DDecoder (tex, reader);
}
internal static byte[] UnpackLzma (byte[] input, int unpacked_size)

2
ArcFormats/Unity/Asset.cs
View File

@ -120,7 +120,7 @@ namespace GameRes.Formats.Unity
else
*/
{
Trace.WriteLine ("Unknown type id", obj.ClassId.ToString());
Trace.WriteLine (string.Format ("Unknown type id {0}", obj.ClassId.ToString()), "[Unity.Asset]");
m_types[obj.TypeId] = null;
}
}

25
ArcFormats/Unity/Texture2D.cs
View File

@ -67,6 +67,7 @@ namespace GameRes.Formats.Unity
public int m_WrapMode;
public int m_LightFormat;
public int m_ColorSpace;
public int m_DataLength;
public byte[] m_Data;
public void Load (AssetReader reader)
@ -89,8 +90,12 @@ namespace GameRes.Formats.Unity
m_WrapMode = reader.ReadInt32();
m_LightFormat = reader.ReadInt32();
m_ColorSpace = reader.ReadInt32();
int length = reader.ReadInt32();
m_Data = reader.ReadBytes (length);
m_DataLength = reader.ReadInt32();
}
public void LoadData (AssetReader reader)
{
m_Data = reader.ReadBytes (m_DataLength);
}
}
@ -100,7 +105,7 @@ namespace GameRes.Formats.Unity
Texture2D m_texture;
ImageData m_image;
public Stream Source { get { return m_reader.Source; } }
public Stream Source { get { m_reader.Position = 0; return m_reader.Source; } }
public ImageFormat SourceFormat { get { return null; } }
public PixelFormat Format { get; private set; }
public ImageMetaData Info { get; private set; }
@ -114,19 +119,6 @@ namespace GameRes.Formats.Unity
}
}
public Texture2DDecoder (AssetReader input)
{
m_reader = input;
m_texture = new Texture2D();
m_texture.Load (m_reader);
Info = new ImageMetaData {
Width = (uint)m_texture.m_Width,
Height = (uint)m_texture.m_Height,
};
SetFormat (m_texture.m_TextureFormat);
m_reader.Position = 0;
}
public Texture2DDecoder (Texture2D texture, AssetReader input)
{
m_reader = input;
@ -171,6 +163,7 @@ namespace GameRes.Formats.Unity
ImageData Unpack ()
{
m_texture.LoadData (m_reader);
byte[] pixels;
switch (m_texture.m_TextureFormat)
{