public IList <ArchiveFileInfo> Load(Stream input)
{
using var br = new BinaryReaderX(input, true, ByteOrder.BigEndian);
// Read header
var header = br.ReadType <U8Header>();
// Parse file system
var fileSystemParser = new U8FileSystem();
return(fileSystemParser.Parse(input, header.entryDataOffset, header.entryDataSize, 0).ToArray());
}
public IList <ArchiveFileInfo> Load(Stream input)
{
var wiiDiscStream = new WiiDiscStream(input);
using var br = new BinaryReaderX(wiiDiscStream, ByteOrder.BigEndian);
// Read disc header
var header = br.ReadType <WiiDiscHeader>();
// Read partition infos
br.BaseStream.Position = 0x40000;
var partitionInformation = br.ReadType <WiiDiscPartitionInformation>();
// Read partitions
var partitions = new List <WiiDiscPartitionEntry>();
br.BaseStream.Position = partitionInformation.partitionOffset1 << 2;
partitions.AddRange(br.ReadMultiple <WiiDiscPartitionEntry>(partitionInformation.partitionCount1));
// Read region settings
br.BaseStream.Position = 0x4E000;
var regionSettings = br.ReadType <WiiDiscRegionSettings>();
// Read magic word
br.BaseStream.Position = 0x4FFFC;
var magic = br.ReadUInt32();
if (magic != 0xC3F81A8E)
{
throw new InvalidOperationException("Invalid Wii disc magic word.");
}
// Read data partitions
var result = new List <ArchiveFileInfo>();
foreach (var partition in partitions.Where(x => x.type == 0))
{
br.BaseStream.Position = partition.offset << 2;
var partitionHeader = br.ReadType <WiiDiscPartitionHeader>();
var partitionStream = new SubStream(wiiDiscStream, (partition.offset << 2) + ((long)partitionHeader.dataOffset << 2), (long)partitionHeader.dataSize << 2);
var partitionDataStream = new WiiDiscPartitionDataStream(partitionStream);
using (var partitionBr = new BinaryReaderX(partitionDataStream, true, ByteOrder.BigEndian))
{
// Read partition data header
var partitionDataHeader = partitionBr.ReadType <WiiDiscHeader>();
// Read file system offset
partitionBr.BaseStream.Position = 0x424;
var fileSystemOffset = partitionBr.ReadInt32() << 2;
var fileSystemSize = partitionBr.ReadInt32() << 2;
// Parse file system
var fileSystem = new U8FileSystem("DATA");
result.AddRange(fileSystem.Parse(partitionDataStream, fileSystemOffset, fileSystemSize, fileSystemOffset));
}
}
return(result);
}
