public Stream GetFile(AlAarEntryV2 entry)
{
if (!entries.Contains(entry))
{
throw new ArgumentException("Entry not from this archive.", nameof(entry));
}
if (stream == null)
{
throw new InvalidOperationException("Archive is not opened from existing.");
}
CheckDisposed();
stream.Seek(entry.Offset, SeekOrigin.Begin);
MemoryStream ms = new MemoryStream();
StreamUtils.StreamCopy(stream, ms, entry.Length);
ms.Seek(0, SeekOrigin.Begin);
return(Utils.CheckDecompress(ms));
}
void Load()
{
BinaryReader br = new BinaryReader(stream);
if (new string(br.ReadChars(4)) != "ALAR")
{
throw new InvalidDataException("Not an AquaLead archive.");
}
if (br.ReadByte() != 2)
{
throw new NotSupportedException("Not version 2 archive.");
}
header = new AlAarHeaderV2();
header.Read(br);
entries = new List <AlAarEntryV2>();
for (int i = 0; i < header.Count; ++i)
{
var entry = new AlAarEntryV2();
entry.Read(br);
entries.Add(entry);
}
foreach (var entry in entries)
{
if ((entry.Flags & AlAarEntryFlags.IsUseName) != 0)
{
stream.Seek(entry.Offset - 0x22, SeekOrigin.Begin);
entry.Name = StringReadingHelper.ReadNullTerminatedStringFromFixedSizeBlock(br, 0x20, Encoding.UTF8);
}
if ((entry.Flags & ~AlAarEntryFlags.IsUseName) != 0)
{
Console.WriteLine($"Entry {entry.Name} has other flags set: {entry.Flags}");
//Debugger.Break();
}
}
}
