private void WriteFileSet(Stream stream, FileSet fileSet)
{
PACKFSHD fileSetHeader = new PACKFSHD();
GENESTRT fileSetNameTable = new GENESTRT();
fileSetHeader.Unknown = 0x10000;
fileSetHeader.DataOffset = 0; // Filled in later.
foreach (File file in fileSet.Files)
{
PACKFSHD.FileEntry fileEntry = new PACKFSHD.FileEntry();
fileEntry.NameIndex = fileSetNameTable.AddString(file.Name);
fileEntry.Unknown = 0x2;
fileEntry.Offset = 0; // Filled in later.
fileEntry.UncompressedSize = file.UncompressedSize;
fileEntry.CompressedSize = (uint)file.RawData.Length;
fileSetHeader.Files.Add(fileEntry);
}
SectionSet fileSetSections = new SectionSet();
fileSetSections.Add(new ENDILTLE());
fileSetSections.Add(fileSetHeader);
fileSetSections.Add(fileSetNameTable);
fileSetSections.Add(new GENEEOF());
ulong headersSize;
using (MemoryStream sizeTestStream = new MemoryStream()) {
SectionIO.WriteAll(sizeTestStream, fileSetSections);
headersSize = (ulong)sizeTestStream.Length;
}
ulong currOffset = NumberUtil.Align(headersSize, 0x10);
fileSetHeader.DataOffset = (uint)currOffset - 0x10; // Offset excludes ENDILTLE.
foreach (PACKFSHD.FileEntry fileEntry in fileSetHeader.Files)
{
fileEntry.Offset = currOffset;
currOffset = NumberUtil.Align(currOffset + fileEntry.CompressedSize, 0x10);
}
SectionIO.WriteAll(stream, fileSetSections);
foreach (File file in fileSet.Files)
{
stream.Write(file.RawData);
stream.PadTo(0x10);
}
}
public void Write(Stream stream)
{
SectionSet sections = new SectionSet();
GOPGFIN fin = new GOPGFIN();
fin.Unknown1 = 0x2;
fin.Unknown2 = 0x1;
sections.Add(fin);
GOPGMET met = new GOPGMET();
GOPGREC rec = new GOPGREC();
GENESTRT strt = new GENESTRT();
GOPGDAT dat = new GOPGDAT();
strt.AddString("");
uint currElementPos = 0;
foreach (Element element in this.Elements)
{
uint padTo = ELEMENT_PAD_TO[element.Type];
currElementPos = (currElementPos + (padTo - 1)) & ~(padTo - 1);
GOPGREC.ElementInfo info = new GOPGREC.ElementInfo();
info.Type = element.Type;
info.Offset = currElementPos;
info.NameIndex = (ushort)strt.AddString(element.Name);
info.Unknown = element.Unknown;
rec.Elements.Add(info);
currElementPos += ELEMENT_LENGTH[element.Type];
}
for (int recordIndex = 0; recordIndex < this.Records.GetLength(0); recordIndex++)
{
using (MemoryStream dataStream = new MemoryStream()) {
using (BinaryWriter dataWriter = new BinaryWriter(dataStream)) {
for (int elementIndex = 0; elementIndex < this.Elements.Count; elementIndex++)
{
string element = this.Records[recordIndex, elementIndex + 1];
GOPGREC.ElementInfo elementInfo = rec.Elements[elementIndex];
dataWriter.PadTo((int)ELEMENT_PAD_TO[elementInfo.Type]);
WriteElement(dataWriter, elementInfo, strt, element);
}
dataWriter.PadTo(0x4);
}
GOPGDAT.Record record = new GOPGDAT.Record();
record.Index = uint.Parse(this.Records[recordIndex, 0]);
record.Data = dataStream.ToArray();
dat.Records.Add(record);
}
}
met.Root = ConvertToRawMetric(this.RootMetric, strt);
sections.Add(met);
sections.Add(rec);
sections.Add(strt);
sections.Add(dat);
sections.Add(new GENEEOF());
SectionIO.WriteAll(stream, sections);
}
public void Write(Stream stream)
{
GENESTRT nameTable = new GENESTRT();
nameTable.Strings.Add(this.Name);
PACKHEDR packhedr = new PACKHEDR();
packhedr.Unknown1 = 0x10000;
packhedr.NameIndex = 0;
packhedr.DataOffset = 0; // Filled in later.
packhedr.Unknown3 = 1;
packhedr.Hash = new byte[16]; // TODO
PACKTOC toc = new PACKTOC();
byte[] fileData;
using (MemoryStream fileStream = new MemoryStream()) {
this.WriteFiles(fileStream, toc, nameTable);
fileData = fileStream.ToArray();
}
PACKFSLS fsls = new PACKFSLS();
List <byte[]> fileSetDatas = new List <byte[]>();
uint nameIndex = (uint)nameTable.Strings.Count;
foreach (FileSet fileSet in this.FileSets)
{
byte[] fileSetData;
using (MemoryStream fileSetStream = new MemoryStream()) {
this.WriteFileSet(fileSetStream, fileSet);
fileSetData = fileSetStream.ToArray();
}
PACKFSLS.FileSetEntry entry = new PACKFSLS.FileSetEntry();
entry.NameIndex = nameTable.AddString(fileSet.Name);
entry.PackageIndex = 0;
entry.Offset = 0; // Filled in later.
entry.Size = (ulong)fileSetData.Length;
entry.Hash = new MD5CryptoServiceProvider().ComputeHash(fileSetData);
fsls.FileSets.Add(entry);
fileSetDatas.Add(fileSetData);
}
SectionSet set = new SectionSet();
set.Add(new ENDILTLE());
set.Add(packhedr);
set.Add(toc);
set.Add(fsls);
set.Add(nameTable);
set.Add(new GENEEOF());
ulong headersSize;
using (MemoryStream sizeTestStream = new MemoryStream()) {
SectionIO.WriteAll(sizeTestStream, set);
headersSize = (ulong)sizeTestStream.Length;
}
ulong currOffset = NumberUtil.Align(headersSize, 0x800);
packhedr.DataOffset = (uint)currOffset;
foreach (PACKTOC.Entry entry in toc.Entries)
{
if (entry is PACKTOC.UncompressedFileEntry uFileEntry)
{
uFileEntry.Offset = currOffset;
currOffset = NumberUtil.Align(currOffset + uFileEntry.Size, 0x200);
}
else if (entry is PACKTOC.CompressedFileEntry cFileEntry)
{
cFileEntry.Offset = currOffset;
currOffset = NumberUtil.Align(currOffset + cFileEntry.CompressedSize, 0x200);
}
}
currOffset = NumberUtil.Align(currOffset, 0x800);
foreach (PACKFSLS.FileSetEntry fileSetEntry in fsls.FileSets)
{
fileSetEntry.Offset = currOffset;
currOffset = NumberUtil.Align(currOffset + fileSetEntry.Size, 0x800);
}
SectionIO.WriteAll(stream, set);
stream.PadTo(0x800);
stream.Write(fileData);
foreach (byte[] fileSetData in fileSetDatas)
{
stream.PadTo(0x800);
stream.Write(fileSetData);
}
}