public void Open(String archivePath, bool newArchive)
{
mArchivePath = archivePath;
mMainHeader = new PAKMainHeader();
mHeaders = new List <PAKFileHeader>();
if (newArchive)
{
mStream = File.Open(archivePath, FileMode.Create);
BinaryWriter writer = new BinaryWriter(mStream, Encoding.UTF8, true);
mMainHeader.Write(writer);
}
else
{
mStream = File.Open(archivePath, FileMode.Open);
BinaryReader reader = new BinaryReader(mStream, Encoding.UTF8, true);
mMainHeader.mSignature = reader.ReadChars(PAKMainHeader.SIGNATURE_LENGTH);
if (mMainHeader.Signature != "PACK")
{
return;
}
mMainHeader.mDirectoryOffset = reader.ReadInt32();
mMainHeader.mDirectoryLength = reader.ReadInt32();
if (mMainHeader.mDirectoryOffset > PAKMainHeader.SIZE_OF)
{
int numFiles = mMainHeader.NumFiles;
reader.BaseStream.Seek(mMainHeader.mDirectoryOffset, SeekOrigin.Begin);
for (int i = 0; i < numFiles; ++i)
{
PAKFileHeader header = new PAKFileHeader();
header.Read(reader);
mHeaders.Add(header);
}
}
}
OnEntriesUpdated();
}
