public override long WriteReplacer(AssetsFileWriter writer)
{
writer.Write((short)0); //replacer type
writer.Write((byte)0); //file type (0 bundle, 1 assets)
writer.WriteCountStringInt16(name);
return(writer.Position);
}
public void Write(AssetsFileWriter writer)
{
writer.Write(len);
for (int i = 0; i < len; i++)
{
writer.Write(items[i].fileID);
writer.Write(items[i].pathID);
}
}
public override long WriteReplacer(AssetsFileWriter writer)
{
writer.Write((short)1); //replacer type
writer.Write((byte)0); //file type (0 bundle, 1 assets)
writer.WriteCountStringInt16(oldName);
writer.WriteCountStringInt16(newName);
writer.Write(hasSerializedData);
return(writer.Position);
}
public ulong Write(uint version, ulong pos, AssetsFileWriter writer)
{
if (version >= 0x0E)
{
writer.Write(index);
}
else
{
writer.Write((uint)index);
}
writer.Write(offs_curFile);
writer.Write(curFileSize);
writer.Write(curFileTypeOrIndex);
if (version < 0x10)
{
writer.Write(inheritedUnityClass);
}
if (version <= 0x10)
{
writer.Write(scriptIndex);
}
if (0x0F <= version && version <= 0x10)
{
writer.Write(unknown1);
writer.Write(new byte[] { 0x00, 0x00, 0x00 });
}
return(writer.Position);
}
public void Write(uint version, AssetsFileWriter writer)
{
if (version >= 0x0E)
{
writer.Write(index);
}
else
{
writer.Write((uint)index);
}
writer.Write(curFileOffset);
writer.Write(curFileSize);
writer.Write(curFileTypeOrIndex);
if (version < 0x10)
{
writer.Write(inheritedUnityClass);
}
if (version <= 0x10)
{
writer.Write(scriptIndex);
}
if (0x0F <= version && version <= 0x10)
{
writer.Write(unknown1);
writer.Write(new byte[] { 0x00, 0x00, 0x00 });
}
}
public void Write(AssetsFileWriter writer)
{
writer.bigEndian = false;
writer.Write(Encoding.ASCII.GetBytes(header));
writer.Write(fileVersion);
if (fileVersion == 4)
{
writer.Write(flags);
}
switch (fileVersion)
{
case 1:
break;
case 3:
case 4:
writer.Write(compressionType);
writer.Write(compressedSize);
writer.Write(uncompressedSize);
break;
default:
return;
}
writer.Write(unityVersionCount);
for (int i = 0; i < unityVersionCount; i++)
{
writer.WriteCountString(unityVersions[i]);
}
writer.Write(stringTableLen);
writer.Write(stringTablePos);
}
public ulong Write(AssetsFileWriter writer, ulong filePos, int version)
{
writer.Write(classId);
writer.Write(baseClass);
name.Write(writer, filePos);
writer.Write(fields.Count);
for (int i = 0; i < fields.Count; i++)
{
fields[i].Write(writer, filePos, version);
}
return(writer.Position);
}
public ulong Write(ulong absFilePos, AssetsFileWriter writer)
{
writer.Write(bufferedPath);
guid.Write(writer.Position, writer);
writer.Write(type);
string assetPathTemp = assetPath;
if (assetPathTemp.StartsWith("Resources\\"))
{
assetPathTemp = "library/" + assetPath.Substring(10);
}
writer.WriteNullTerminated(assetPathTemp);
return(writer.Position);
}
public ulong Write(AssetsFileWriter writer, ulong filePos)
{
writer.bigEndian = false;
writer.Write(Encoding.ASCII.GetBytes(header));
writer.Write(fileVersion);
switch (fileVersion)
{
case 1:
break;
case 3:
writer.Write(compressionType);
if (compressionType != 0)
{
return(writer.Position);
}
writer.Write(compressedSize);
writer.Write(uncompressedSize);
break;
default:
return(writer.Position);
}
writer.Write(unityVersionCount);
for (int i = 0; i < unityVersionCount; i++)
{
writer.WriteCountString(pUnityVersions[i]);
}
writer.Write(stringTableLen);
writer.Write(stringTablePos);
return(writer.Position);
}
public void Write(AssetsFileWriter writer, int version, byte flags)
{
writer.Write(classId);
writer.Write(baseClass);
name.Write(writer);
if ((flags & 1) != 0)
{
assemblyFileName.Write(writer);
}
writer.Write(fields.Count);
for (int i = 0; i < fields.Count; i++)
{
fields[i].Write(writer, version);
}
}
public override long WriteReplacer(AssetsFileWriter writer)
{
writer.Write((short)4); //replacer type
writer.Write((byte)0); //file type (0 bundle, 1 assets)
writer.WriteCountStringInt16(oldName);
writer.WriteCountStringInt16(newName);
writer.Write((byte)1); //probably hasSerializedData
writer.Write((long)assetReplacers.Count);
foreach (AssetsReplacer replacer in assetReplacers)
{
replacer.WriteReplacer(writer);
}
return(writer.Position);
}
}//Minimum AssetsFile format : 6
public void Write(AssetsFileWriter writer, uint version)
{
writer.WriteNullTerminated(unityVersion);
writer.Write(this.version);
writer.Write(hasTypeTree);
fieldCount = unity5Types.Count;
writer.Write(fieldCount);
for (int i = 0; i < fieldCount; i++)
{
unity5Types[i].Write(hasTypeTree, writer, version);
}
if (version < 0x0E)
{
writer.WriteUInt24(dwUnknown);
}
}
public override long Write(AssetsFileWriter writer)
{
byte[] assetData = new byte[size];
stream.Read(assetData, (int)offset, (int)size);
writer.Write(assetData);
return(writer.Position);
}
public void Write(uint version, AssetsFileWriter writer)
{
writer.Write(sizeFiles);
for (int i = 0; i < sizeFiles; i++)
{
fileInfs[i].Write(version, writer);
}
}
public void Write(AssetsFileWriter writer)
{
writer.Write(dependencyCount);
for (int i = 0; i < dependencyCount; i++)
{
dependencies[i].Write(writer);
}
}
public ulong Write(ulong absFilePos, AssetsFileWriter writer, uint format)
{
writer.Write(dependencyCount);
for (int i = 0; i < dependencyCount; i++)
{
pDependencies[i].Write(writer.Position, writer);
}
return(writer.Position);
}
public ulong Write(uint version, ulong pos, AssetsFileWriter writer)
{
writer.Write(sizeFiles);
for (int i = 0; i < sizeFiles; i++)
{
fileInfs[i].Write(version, pos, writer);
}
return(writer.Position);
}
public void Write(AssetsFileWriter writer, uint format)
{
writer.Write(version);
writer.Write(depth);
writer.Write(isArray);
writer.Write(typeStringOffset);
writer.Write(nameStringOffset);
writer.Write(size);
writer.Write(index);
writer.Write(flags);
if (format >= 0x12)
{
writer.Write(unknown);
}
}
public ulong Write(ulong curFilePos, AssetsFileWriter writer, uint format)
{
writer.Write(version);
writer.Write(depth);
writer.Write(isArray);
writer.Write(typeStringOffset);
writer.Write(nameStringOffset);
writer.Write(size);
writer.Write(index);
writer.Write(flags);
if (format >= 0x12)
{
writer.Write(unknown);
}
return(writer.Position);
}
public override long Write(AssetsFileWriter writer)
{
//memorystream for alignment issue
using (MemoryStream ms = new MemoryStream())
using (AssetsFileWriter w = new AssetsFileWriter(ms))
{
assetsFile.Write(w, -1, replacers, fileId, typeMeta);
writer.Write(ms.ToArray());
}
return(writer.Position);
}
public override long WriteReplacer(AssetsFileWriter writer)
{
writer.Write((short)0); //replacer type
writer.Write((byte)1); //file type (0 bundle, 1 assets)
writer.Write((byte)1); //idk, always 1
writer.Write(0); //always 0 even when fileid is something else
writer.Write(pathID);
writer.Write(classID);
writer.Write(monoScriptIndex);
writer.Write(0); //flags, which are ignored since this is a remover
return(writer.Position);
}
public void Write(AssetsFileWriter writer)
{
header.Write(writer);
writer.Write(classes.Count);
for (int i = 0; i < classes.Count; i++)
{
classes[i].Write(writer, header.fileVersion, header.flags);
}
long stringTablePos = writer.Position;
writer.Write(stringTable);
long stringTableLen = writer.Position - stringTablePos;
long fileSize = writer.Position;
header.stringTablePos = (uint)stringTablePos;
header.stringTableLen = (uint)stringTableLen;
header.uncompressedSize = (uint)fileSize;
writer.Position = 0;
header.Write(writer);
}
public ulong Write(AssetsFileWriter writer, ulong filePos, int optimizeStringTable, uint compress, bool writeStringTable = true)
{
header.Write(writer, writer.Position);
writer.Write(classes.Count);
for (int i = 0; i < classes.Count; i++)
{
classes[i].Write(writer, filePos, header.fileVersion);
}
ulong stringTablePos = writer.Position;
writer.Write(stringTable);
ulong stringTableLen = writer.Position - stringTablePos;
ulong fileSize = writer.Position;
header.stringTablePos = (uint)stringTablePos;
header.stringTableLen = (uint)stringTableLen;
header.uncompressedSize = (uint)fileSize;
writer.Position = 0;
header.Write(writer, writer.Position);
return(0);
}
public void Write(AssetsFileWriter writer)
{
writer.WriteNullTerminated(bufferedPath);
guid.Write(writer);
writer.Write(type);
string assetPathTemp = assetPath;
if (assetPathTemp.StartsWith("Resources\\") || assetPathTemp.StartsWith("Resources/"))
{
assetPathTemp = "library/" + assetPath.Substring(10);
}
writer.WriteNullTerminated(assetPathTemp);
}
public override long Write(AssetsFileWriter writer)
{
//todo, we have to write to ms because AssetsFile.Write
//rewrites back at 0 which is the bundle header, not
//the top of the assets file
byte[] data;
using (MemoryStream ms = new MemoryStream())
using (AssetsFileWriter w = new AssetsFileWriter(ms))
{
assetsFile.Write(w, 0, replacers, fileId);
data = ms.ToArray();
}
writer.Write(data);
return(writer.Position);
}
public void Write(AssetsFileWriter writer)
{
writer.WriteNullTerminated(bufferedPath);
guid.Write(writer);
writer.Write(type);
string assetPathTemp = assetPath;
if ((assetPath == "Resources/unity_builtin_extra" ||
assetPath == "Resources/unity default resources" ||
assetPath == "Resources/unity editor resources") &&
originalAssetPath != string.Empty)
{
assetPathTemp = originalAssetPath;
}
writer.WriteNullTerminated(assetPathTemp);
}
//does NOT write the endianness byte for format < 9!
public void Write(AssetsFileWriter writer)
{
writer.bigEndian = true;
writer.Write(metadataSize);
writer.Write(fileSize);
writer.Write(format);
writer.Write(firstFileOffset);
writer.Write((byte)endianness);
writer.bigEndian = endianness == 1 ? true : false;
writer.Write(unknown);
}
//does NOT write the endianness byte for format < 9!
public ulong Write(ulong pos, AssetsFileWriter writer)
{
writer.bigEndian = true;
writer.Write(metadataSize);
writer.Write(fileSize);
writer.Write(format);
writer.Write(offs_firstFile);
writer.Write((byte)endianness);
writer.bigEndian = endianness == 1 ? true : false;
writer.Write(unknown);
return(writer.Position);
}
public void Write(AssetsFileWriter writer)
{
writer.bigEndian = false;
writer.Write(Encoding.ASCII.GetBytes(header));
writer.Write(fileVersion);
if (fileVersion == 4)
{
writer.Write(flags);
}
switch (fileVersion)
{
case 1:
break;
case 3:
case 4:
if (compressionType != 0)
{
throw new NotImplementedException("compressed cldb writing not supported");
}
writer.Write(compressionType);
writer.Write(compressedSize);
writer.Write(uncompressedSize);
break;
default:
return;
}
writer.Write(unityVersionCount);
for (int i = 0; i < unityVersionCount; i++)
{
writer.WriteCountString(unityVersions[i]);
}
writer.Write(stringTableLen);
writer.Write(stringTablePos);
}
public override bool Init(AssetsFileReader entryReader, long entryPos, long entrySize, ClassDatabaseFile typeMeta = null)
{
if (assetsFile != null)
{
return(false);
}
this.typeMeta = typeMeta;
entryReader.Position = entryPos;
//memorystream for alignment issue
MemoryStream ms = new MemoryStream();
AssetsFileReader r = new AssetsFileReader(ms);
AssetsFileWriter w = new AssetsFileWriter(ms);
{
w.Write(entryReader.ReadBytes((int)entrySize));
ms.Position = 0;
assetsFile = new AssetsFile(r);
}
return(true);
}