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- workaround for Unity 5 vertex buffer anomaly

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- re-wrote code for loading and extracting bundle files
- fixed link problem with instances of skinned geometry
- separated normal and bump map texture slots in FBX
- added transparency factor in FBX materials
This commit is contained in:
Radu
2015-11-22 00:38:02 +02:00
parent 1f2635c877
commit 32855d932e
3 changed files with 196 additions and 140 deletions
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128
Unity Studio/BundleFile.cs
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@ -8,10 +8,9 @@ using Lz4;
namespace Unity_Studio
{
public class BundleFile : IDisposable
public class BundleFile
{
private EndianStream Stream;
public byte ver1;
public int ver1;
public string ver2;
public string ver3;
public List<MemoryAssetsFile> MemoryAssetsFileList = new List<MemoryAssetsFile>();
@ -52,84 +51,101 @@ namespace Unity_Studio
}
}
Stream = new EndianStream(new MemoryStream(filebuffer), EndianType.BigEndian);
using (var b_Stream = new EndianStream(new MemoryStream(filebuffer), EndianType.BigEndian))
{
readBundle(b_Stream);
}
}
else { Stream = new EndianStream(File.OpenRead(fileName), EndianType.BigEndian); }
long magicHeader = Stream.ReadInt64();
if (magicHeader == -361700864190383366 || magicHeader == 6155973689634940258 || magicHeader == 6155973689634611575)
else
{
int dummy = Stream.ReadInt32();
ver1 = Stream.ReadByte();
ver2 = Stream.ReadStringToNull();
ver3 = Stream.ReadStringToNull();
using (var b_Stream = new EndianStream(File.OpenRead(fileName), EndianType.BigEndian))
{
readBundle(b_Stream);
}
}
}
private void readBundle(EndianStream b_Stream)
{
var header = b_Stream.ReadStringToNull();
if (header == "UnityWeb" || header == "UnityRaw" || header == "\xFA\xFA\xFA\xFA\xFA\xFA\xFA\xFA")
{
ver1 = b_Stream.ReadInt32();
ver2 = b_Stream.ReadStringToNull();
ver3 = b_Stream.ReadStringToNull();
if (ver1 < 6) { int bundleSize = b_Stream.ReadInt32(); }
else
{
long bundleSize = b_Stream.ReadInt64();
return;
}
short dummy2 = b_Stream.ReadInt16();
int offset = b_Stream.ReadInt16();
int dummy3 = b_Stream.ReadInt32();
int lzmaChunks = b_Stream.ReadInt32();
int lzmaSize = 0;
int fileSize = Stream.ReadInt32();
short dummy2 = Stream.ReadInt16();
int offset = Stream.ReadInt16();
int dummy3 = Stream.ReadInt32();
int lzmaChunks = Stream.ReadInt32();
long streamSize = 0;
for (int i = 0; i < lzmaChunks; i++)
{
lzmaSize = Stream.ReadInt32();
fileSize = Stream.ReadInt32();
lzmaSize = b_Stream.ReadInt32();
streamSize = b_Stream.ReadInt32();
}
Stream.Position = offset;
switch (magicHeader)
b_Stream.Position = offset;
switch (header)
{
case -361700864190383366: //.bytes
case 6155973689634940258: //UnityWeb
case "\xFA\xFA\xFA\xFA\xFA\xFA\xFA\xFA": //.bytes
case "UnityWeb":
{
byte[] lzmaBuffer = new byte[lzmaSize];
Stream.Read(lzmaBuffer, 0, lzmaSize);
Stream.Close();
Stream.Dispose();
b_Stream.Read(lzmaBuffer, 0, lzmaSize);
Stream = new EndianStream(SevenZip.Compression.LZMA.SevenZipHelper.StreamDecompress(new MemoryStream(lzmaBuffer)), EndianType.BigEndian);
offset = 0;
using (var lzmaStream = new EndianStream(SevenZip.Compression.LZMA.SevenZipHelper.StreamDecompress(new MemoryStream(lzmaBuffer)), EndianType.BigEndian))
{
getFiles(lzmaStream, 0);
}
break;
}
case 6155973689634611575: //UnityRaw
case "UnityRaw":
{
getFiles(b_Stream, offset);
break;
}
}
int fileCount = Stream.ReadInt32();
for (int i = 0; i < fileCount; i++)
{
MemoryAssetsFile memFile = new MemoryAssetsFile();
memFile.fileName = Stream.ReadStringToNull();
int fileOffset = Stream.ReadInt32();
fileOffset += offset;
fileSize = Stream.ReadInt32();
long nextFile = Stream.Position;
Stream.Position = fileOffset;
byte[] buffer = new byte[fileSize];
Stream.Read(buffer, 0, fileSize);
memFile.memStream = new MemoryStream(buffer);
MemoryAssetsFileList.Add(memFile);
Stream.Position = nextFile;
}
}
Stream.Close();
else if (header == "UnityFS")
{
ver1 = b_Stream.ReadInt32();
ver2 = b_Stream.ReadStringToNull();
ver3 = b_Stream.ReadStringToNull();
long bundleSize = b_Stream.ReadInt64();
}
}
~BundleFile()
private void getFiles(EndianStream f_Stream, int offset)
{
Dispose();
}
int fileCount = f_Stream.ReadInt32();
for (int i = 0; i < fileCount; i++)
{
MemoryAssetsFile memFile = new MemoryAssetsFile();
memFile.fileName = f_Stream.ReadStringToNull();
int fileOffset = f_Stream.ReadInt32();
fileOffset += offset;
int fileSize = f_Stream.ReadInt32();
long nextFile = f_Stream.Position;
f_Stream.Position = fileOffset;
public void Dispose()
{
Stream.Dispose();
GC.SuppressFinalize(this);
byte[] buffer = new byte[fileSize];
f_Stream.Read(buffer, 0, fileSize);
memFile.memStream = new MemoryStream(buffer);
MemoryAssetsFileList.Add(memFile);
f_Stream.Position = nextFile;
}
}
}
}