public static AFS_File FromStream(FileStream stream, uint offset, uint length)
{
var file = new AFS_File();
file.data = new byte[length];
stream.Position = offset;
stream.Read(file.data, 0, (int)length);
return(file);
}
public static AFS FromStream(FileStream stream)
{
var afs = new AFS();
afs.header = BinaryHelper.ReadString(stream, 4);
afs.numFiles = BinaryHelper.ReadUInt32(stream);
afs.tableOfContents = new AFS_TOC_Entry[afs.numFiles];
for (var i = 0; i < afs.numFiles; ++i)
{
var toc_entry = AFS_TOC_Entry.FromStream(stream);
afs.tableOfContents[i] = toc_entry;
}
afs.filenameDirectoryOffset = BinaryHelper.ReadUInt32(stream);
afs.filenameDirectoryLength = BinaryHelper.ReadUInt32(stream);
afs.files = new AFS_File[afs.numFiles];
for (var i = 0; i < afs.numFiles; ++i)
{
var toc_entry = afs.tableOfContents[i];
var file = AFS_File.FromStream(stream, toc_entry.offset, toc_entry.length);
afs.files[i] = file;
}
afs.directory = new AFS_Directory_Entry[afs.numFiles];
// hmm
var dataBlockStart = afs.tableOfContents[0].offset;
var directoryOffsetStreamStart = dataBlockStart - 8;
stream.Position = directoryOffsetStreamStart;
stream.Position = BinaryHelper.ReadUInt32(stream);
// HMMM
// stream.Position = afs.filenameDirectoryOffset;
for (var i = 0; i < afs.numFiles; ++i)
{
var toc_entry = afs.tableOfContents[i];
var directory_entry = AFS_Directory_Entry.FromStream(stream);
afs.directory[i] = directory_entry;
}
return(afs);
}
