/// <summary>
/// Initialize with data
/// </summary>
/// <param name="data"></param>
public GMPK(Span <byte> data)
{
Header = MemoryMarshal.Read <GMPKHeader>(data);
Index = MemoryMarshal.Read <GMPKIndex>(data.Slice(Header.NameMapIndexPointer));
NameMap = new GPKNameMap(data.Slice(Index.NameMapPointer, Index.NameMapSize));
for (var i = 0; i < Index.FileCount; ++i)
{
var offset = MemoryMarshal.Read <int>(data.Slice(Header.FileTablePointer + i * 8));
var length = MemoryMarshal.Read <int>(data.Slice(Header.FileTablePointer + i * 8 + 4));
Blobs.Add(new Memory <byte>(data.Slice(Header.FileTablePointer + offset, length).ToArray()));
}
}
/// <summary>
/// Initialize with data
/// </summary>
/// <param name="data"></param>
public GAPK(Span <byte> data)
{
Header = MemoryMarshal.Read <GAPKHeader>(data);
var offsets = MemoryMarshal.Cast <byte, int>(data.Slice(Header.PointerTablePointer, Header.PointerTableCount * 4));
var sizes = MemoryMarshal.Cast <byte, int>(data.Slice(Header.SizeTablePointer, Header.SizeTableCount * 4));
NameMap = new GPKNameMap(data.Slice(Header.IndexTablePointer));
for (var i = 0; i < NameMap.Entries.Length; ++i)
{
Blobs.Add(new Memory <byte>(data.Slice(offsets[i], sizes[i]).ToArray()));
}
}
