public override void Load(Stream fileStream)
{
// Header
var reader = new ExtendedBinaryReader(fileStream);
// Apparently SEGA doesn't even do signature checking (try loading an AR in-game
// with the first 0xC bytes set to 0, it works just fine), so why should we?
reader.JumpAhead(0xC);
Padding = reader.ReadUInt32();
// Data
while (fileStream.Position < fileStream.Length)
{
reader.Offset = (uint)fileStream.Position;
uint dataEndOffset = reader.ReadUInt32();
uint dataLength = reader.ReadUInt32();
uint dataStartOffset = reader.ReadUInt32();
uint unknown1 = reader.ReadUInt32();
uint unknown2 = reader.ReadUInt32();
string name = reader.ReadNullTerminatedString();
reader.JumpTo(dataStartOffset, false);
var data = reader.ReadBytes((int)dataLength);
reader.JumpTo(dataEndOffset, false);
var file = new ArchiveFile()
{
Name = name,
Data = data
};
Data.Add(file);
}
}
// TODO
protected void LoadShadowArchive(ExtendedBinaryReader reader)
{
reader.JumpAhead(0x4); // Unknown, Seems to always be 0
uint fileSize = reader.ReadUInt32(); // File Size - 0xC
uint magic = reader.ReadUInt32(); // Magic
string ONEVersion = reader.ReadNullTerminatedString(); // Gets the version String
reader.FixPadding(); // Aligns the reader
uint fileCount = reader.ReadUInt32(); // File Count
reader.JumpAhead(0x38 * 2 + 0x20); // Jump to the third/first entry
bool isVersion6 = ONEVersion == "ONE Ver 0.60"; // Checks if its version is 0.60
int fileNameLength = isVersion6 ? 0x2C : 0x20; // The max file name size
// Read File List
var files = new FileEntry[FileEntryCount];
for (int i = 0; i < fileCount; i++)
{
var entry = new FileEntry();
entry.FileName = reader.ReadSignature(
fileNameLength).Replace("\0", string.Empty);
entry.UncompressedSize = reader.ReadUInt32();
entry.DataOffset = reader.ReadUInt32();
reader.JumpAhead(4); // Unknown, Seems to always be 1
if (!isVersion6)
{
reader.JumpAhead(0xC); // Unknown, Seems to always be 0
}
files[i] = entry;
}
// Read File Data
if (files.Length > 0)
{
reader.JumpTo(files[0].DataOffset + 0xC);
for (int i = 0; i < fileCount; ++i)
{
// Compute the file's data length
files[i].DataLength = ((i == fileCount - 1) ?
fileSize + 0xC : files[i + 1].DataOffset) - files[i].DataOffset;
var file = new ArchiveFile()
{
Name = files[i].FileName,
Data = reader.ReadBytes(
(int)files[i].DataLength) // TODO: Decompress file
};
Data.Add(file);
}
}
}
