private void ReadHeader(Stream s)
{
try
{
s.Seek(0, 0);
DebugLog.PrintLn("Reading Package Summary...");
HeaderInfo h = new HeaderInfo();
h.magic = ReadUInt(s);
if (h.magic != 0x9E2A83C1)
{
throw new Exception("Not a valid PCC Package, wrong magic!");
}
h.ver1 = ReadUInt16(s);
h.ver2 = ReadUInt16(s);
h.HeaderLength = ReadUInt(s);
h.Group = ReadUString(s);
h._offsetFlag = (uint)s.Position;
h.Flags = ReadUInt(s);
GeneralInfo.compressed = (h.Flags & 0x02000000) != 0;
DebugLog.PrintLn("Is Compressed : " + GeneralInfo.compressed);
h.unk1 = ReadUInt(s);
if (h.unk1 > 1)
{
throw new Exception("Not a valid PCC Package, Unknown 1 (offset 30) > 0");
}
h.NameCount = ReadUInt(s);
h.NameOffset = ReadUInt(s);
h.ExportCount = ReadUInt(s);
h.ExportOffset = ReadUInt(s);
h.ImportCount = ReadUInt(s);
h.ImportOffset = ReadUInt(s);
h.FreeZoneStart = ReadUInt(s);
h.FreeZoneEnd = ReadUInt(s);
h.unk2 = ReadUInt(s);
h.unk3 = ReadUInt(s);
h.unk4 = ReadUInt(s);
h.GUID = new byte[16];
s.Read(h.GUID, 0, 16);
int count = ReadInt(s);
DebugLog.PrintLn("Reading Generations...");
h.Generations = new List <Generation>();
for (int i = 0; i < count; i++)
{
Generation g = new Generation();
g.ExportCount = ReadUInt(s);
g.ImportCount = ReadUInt(s);
g.NetObjCount = ReadUInt(s);
h.Generations.Add(g);
}
DebugLog.PrintLn("Done.");
h.EngineVersion = ReadUInt(s);
h.CookerVersion = ReadUInt(s);
h.unk5 = ReadUInt(s);
h.unk6 = ReadUInt(s);
h.CompressionFlag = ReadUInt(s);
h._offsetCompFlagEnd = (uint)s.Position;
count = ReadInt(s);
h.Chunks = new List <CompressedChunk>();
if (GeneralInfo.compressed)
{
DebugLog.PrintLn("Reading Chunktable...");
for (int i = 0; i < count; i++)
{
CompressedChunk c = new CompressedChunk();
c.UnCompOffset = ReadUInt(s);
c.UnCompSize = ReadUInt(s);
c.CompOffset = ReadUInt(s);
c.CompSize = ReadUInt(s);
h.Chunks.Add(c);
}
h.DeCompBuffer = new MemoryStream();
DebugLog.PrintLn("Done.");
}
h.unk7 = ReadUInt(s);
h.unk8 = ReadUInt(s);
Header = h;
if (GeneralInfo.compressed)
{
ReadChunks(s);
}
DebugLog.PrintLn("Done.");
}
catch (Exception ex)
{
DebugLog.PrintLn("PCCPACKAGE::READHEADER ERROR:\n" + ex.Message);
}
}
private void ReadExportTable()
{
try
{
DebugLog.PrintLn("Reading Export Table...");
Exports = new List <ExportEntry>();
if (GeneralInfo.compressed)
{
UncompressRange(Header._offsetCompFlagEnd + 0xC, Header.HeaderLength - (Header._offsetCompFlagEnd + 0xC));
Header.DeCompBuffer.Seek(Header.ExportOffset, 0);
for (int i = 0; i < Header.ExportCount; i++)
{
ExportEntry e = new ExportEntry();
e.idxClass = ReadInt(Header.DeCompBuffer);
e.idxParent = ReadInt(Header.DeCompBuffer);
e.idxLink = ReadInt(Header.DeCompBuffer);
e.idxName = ReadInt(Header.DeCompBuffer);
e.Index = ReadInt(Header.DeCompBuffer);
e.idxArchetype = ReadInt(Header.DeCompBuffer);
e.Unk1 = ReadInt(Header.DeCompBuffer);
e.ObjectFlags = ReadInt(Header.DeCompBuffer);
e.Datasize = ReadInt(Header.DeCompBuffer);
e.Dataoffset = ReadInt(Header.DeCompBuffer);
long pos = Header.DeCompBuffer.Position;
if (!GeneralInfo.loadfull)
{
e.DataLoaded = false;
}
else
{
e.Data = GetObjectData(e.Dataoffset, e.Datasize);
e.DataLoaded = true;
}
Header.DeCompBuffer.Seek(pos, 0);
e.Unk2 = ReadInt(Header.DeCompBuffer);
int count = ReadInt(Header.DeCompBuffer);
e.Unk3 = new int[count];
for (int j = 0; j < count; j++)
{
e.Unk3[j] = ReadInt(Header.DeCompBuffer);
}
e.Unk4 = ReadInt(Header.DeCompBuffer);
e.Unk5 = ReadInt(Header.DeCompBuffer);
e.Unk6 = ReadInt(Header.DeCompBuffer);
e.Unk7 = ReadInt(Header.DeCompBuffer);
e.Unk8 = ReadInt(Header.DeCompBuffer);
Exports.Add(e);
}
}
else
{
Source.Seek(Header.ExportOffset, 0);
for (int i = 0; i < Header.ExportCount; i++)
{
ExportEntry e = new ExportEntry();
e.idxClass = ReadInt(Source);
e.idxParent = ReadInt(Source);
e.idxLink = ReadInt(Source);
e.idxName = ReadInt(Source);
e.Index = ReadInt(Source);
e.idxArchetype = ReadInt(Source);
e.Unk1 = ReadInt(Source);
e.ObjectFlags = ReadInt(Source);
e.Datasize = ReadInt(Source);
e.Dataoffset = ReadInt(Source);
long pos = Source.Position;
if (!GeneralInfo.loadfull)
{
e.DataLoaded = false;
}
else
{
e.Data = GetObjectData(e.Dataoffset, e.Datasize);
e.DataLoaded = true;
}
Source.Seek(pos, 0);
e.Unk2 = ReadInt(Source);
int count = ReadInt(Source);
e.Unk3 = new int[count];
for (int j = 0; j < count; j++)
{
e.Unk3[j] = ReadInt(Source);
}
e.Unk4 = ReadInt(Source);
e.Unk5 = ReadInt(Source);
e.Unk6 = ReadInt(Source);
e.Unk7 = ReadInt(Source);
e.Unk8 = ReadInt(Source);
Exports.Add(e);
}
}
DebugLog.PrintLn("Done.");
}
catch (Exception ex)
{
DebugLog.PrintLn("PCCPACKAGE::READEXPORTTABLE ERROR:\n" + ex.Message);
}
}
public void Save()
{
try
{
DebugLog.PrintLn("Writing Header...", true);
MemoryStream m = new MemoryStream();
m.Write(BitConverter.GetBytes(Header.magic), 0, 4);
m.Write(BitConverter.GetBytes(Header.ver1), 0, 2);
m.Write(BitConverter.GetBytes(Header.ver2), 0, 2);
m.Write(BitConverter.GetBytes(Header.HeaderLength), 0, 4);
WriteUString(Header.Group, m);
if (GeneralInfo.compressed)
{
m.Write(BitConverter.GetBytes(Header.Flags ^ 0x02000000), 0, 4);
}
else
{
m.Write(BitConverter.GetBytes(Header.Flags), 0, 4);
}
m.Write(BitConverter.GetBytes(Header.unk1), 0, 4);
m.Write(BitConverter.GetBytes(0), 0, 4);
m.Write(BitConverter.GetBytes(0), 0, 4);
m.Write(BitConverter.GetBytes(0), 0, 4);
m.Write(BitConverter.GetBytes(0), 0, 4);
m.Write(BitConverter.GetBytes(0), 0, 4);
m.Write(BitConverter.GetBytes(0), 0, 4);
m.Write(BitConverter.GetBytes(0), 0, 4);
m.Write(BitConverter.GetBytes(0), 0, 4);
m.Write(BitConverter.GetBytes(Header.unk2), 0, 4);
m.Write(BitConverter.GetBytes(Header.unk3), 0, 4);
m.Write(BitConverter.GetBytes(Header.unk4), 0, 4);
m.Write(Header.GUID, 0, 16);
m.Write(BitConverter.GetBytes(Header.Generations.Count), 0, 4);
foreach (Generation g in Header.Generations)
{
m.Write(BitConverter.GetBytes(g.ExportCount), 0, 4);
m.Write(BitConverter.GetBytes(g.ImportCount), 0, 4);
m.Write(BitConverter.GetBytes(g.NetObjCount), 0, 4);
}
m.Write(BitConverter.GetBytes(Header.EngineVersion), 0, 4);
m.Write(BitConverter.GetBytes(Header.CookerVersion), 0, 4);
m.Write(BitConverter.GetBytes(Header.unk5), 0, 4);
m.Write(BitConverter.GetBytes(Header.unk6), 0, 4);
m.Write(BitConverter.GetBytes(Header.CompressionFlag), 0, 4);
m.Write(BitConverter.GetBytes(0), 0, 4);
m.Write(BitConverter.GetBytes(Header.unk7), 0, 4);
m.Write(BitConverter.GetBytes(Header.unk8), 0, 4);
DebugLog.PrintLn("Writing Name Table...", true);
Header.NameOffset = (uint)m.Position;
Header.NameCount = (uint)Names.Count;
foreach (string s in Names)
{
WriteUString(s, m);
}
DebugLog.PrintLn("Writing Import Table...", true);
Header.ImportOffset = (uint)m.Position;
Header.ImportCount = (uint)Imports.Count;
foreach (ImportEntry e in Imports)
{
m.Write(BitConverter.GetBytes(e.idxPackage), 0, 4);
m.Write(BitConverter.GetBytes(e.Unk1), 0, 4);
m.Write(BitConverter.GetBytes(e.idxClass), 0, 4);
m.Write(BitConverter.GetBytes(e.Unk2), 0, 4);
m.Write(BitConverter.GetBytes(e.idxLink), 0, 4);
m.Write(BitConverter.GetBytes(e.idxName), 0, 4);
m.Write(BitConverter.GetBytes(e.Unk3), 0, 4);
}
DebugLog.PrintLn("Writing Export Table...", true);
Header.ExportOffset = (uint)m.Position;
Header.ExportCount = (uint)Exports.Count;
for (int i = 0; i < Exports.Count; i++)
{
ExportEntry e = Exports[i];
e._infooffset = (uint)m.Position;
Exports[i] = e;
m.Write(BitConverter.GetBytes(e.idxClass), 0, 4);
m.Write(BitConverter.GetBytes(e.idxParent), 0, 4);
m.Write(BitConverter.GetBytes(e.idxLink), 0, 4);
m.Write(BitConverter.GetBytes(e.idxName), 0, 4);
m.Write(BitConverter.GetBytes(e.Index), 0, 4);
m.Write(BitConverter.GetBytes(e.idxArchetype), 0, 4);
m.Write(BitConverter.GetBytes(e.Unk1), 0, 4);
m.Write(BitConverter.GetBytes(e.ObjectFlags), 0, 4);
m.Write(BitConverter.GetBytes(0), 0, 4);
m.Write(BitConverter.GetBytes(0), 0, 4);
m.Write(BitConverter.GetBytes(e.Unk2), 0, 4);
m.Write(BitConverter.GetBytes(e.Unk3.Length), 0, 4);
foreach (int j in e.Unk3)
{
m.Write(BitConverter.GetBytes(j), 0, 4);
}
m.Write(BitConverter.GetBytes(e.Unk4), 0, 4);
m.Write(BitConverter.GetBytes(e.Unk5), 0, 4);
m.Write(BitConverter.GetBytes(e.Unk6), 0, 4);
m.Write(BitConverter.GetBytes(e.Unk7), 0, 4);
m.Write(BitConverter.GetBytes(e.Unk8), 0, 4);
}
DebugLog.PrintLn("Writing Free Zone...", true);
int FreeZoneSize = (int)Header.FreeZoneEnd - (int)Header.FreeZoneStart;
Header.FreeZoneStart = (uint)m.Position;
m.Write(new byte[FreeZoneSize], 0, FreeZoneSize);
Header.FreeZoneEnd = Header.HeaderLength = (uint)m.Position;
DebugLog.PrintLn("Writing Export Data...", true);
for (int i = 0; i < Exports.Count; i++)
{
ExportEntry e = Exports[i];
byte[] buff = GetObjectData(i);
e.Dataoffset = (int)m.Position;
e.Datasize = buff.Length;
m.Write(buff, 0, buff.Length);
long pos = m.Position;
m.Seek(e._infooffset + 32, 0);
m.Write(BitConverter.GetBytes(e.Datasize), 0, 4);
m.Write(BitConverter.GetBytes(e.Dataoffset), 0, 4);
m.Seek(pos, 0);
}
DebugLog.PrintLn("Updating Header...", true);
m.Seek(8, 0);
m.Write(BitConverter.GetBytes(Header.HeaderLength), 0, 4);
m.Seek(24 + (Header.Group.Length + 1) * 2, 0);
m.Write(BitConverter.GetBytes(Header.NameCount), 0, 4);
m.Write(BitConverter.GetBytes(Header.NameOffset), 0, 4);
m.Write(BitConverter.GetBytes(Header.ExportCount), 0, 4);
m.Write(BitConverter.GetBytes(Header.ExportOffset), 0, 4);
m.Write(BitConverter.GetBytes(Header.ImportCount), 0, 4);
m.Write(BitConverter.GetBytes(Header.ImportOffset), 0, 4);
m.Write(BitConverter.GetBytes(Header.FreeZoneStart), 0, 4);
m.Write(BitConverter.GetBytes(Header.FreeZoneEnd), 0, 4);
DebugLog.PrintLn("Done generating.", true);
if (GeneralInfo.inDLC)
{
}
else
{
if (Source != null)
{
Source.Close();
}
File.WriteAllBytes(GeneralInfo.filepath, m.ToArray());
}
DebugLog.PrintLn("Done.", true);
}
catch (Exception ex)
{
DebugLog.PrintLn("PCCPACKAGE::SAVE ERROR:\n" + ex.Message);
}
}