bool FOResourceStream::openArchived()
{
FOResourceManager *manager = FOResourceManager::getSingleton();
std::string archivePath = manager->getArchive(m_fileInfo->getArchive());
if (archivePath.empty())
return false;
IFileStream *archiveStream = new IFileStream(archivePath.c_str());
if (archiveStream->GetHandle() == NULL) {
delete archiveStream;
return false;
}
m_rawStream.Attach(archiveStream, m_fileInfo->getOffset(), m_fileInfo->getRawFileSize());
if (m_fileInfo->isCompressed()) {
// Create buffers
ASSERT(m_inBuffer == NULL && m_outBuffer == NULL);
m_inBuffer = new UInt8[CHUNK];
m_outBuffer = new UInt8[CHUNK];
// Create zlib state
m_zstream = new z_stream;
m_zstream->next_in = m_inBuffer;
m_zstream->avail_in = 0;
m_zstream->zalloc = Z_NULL;
m_zstream->zfree = Z_NULL;
m_zstream->opaque = Z_NULL;
m_zstream->next_out = m_outBuffer;
m_zstream->avail_out = CHUNK;
// Fill the input buffers
fillInBuffer();
// Init zlib
int result = inflateInit(m_zstream);
if (result != Z_OK) {
close();
_ERROR("Could not init ZLIB inflate: %s(%d)", m_zstream->msg, result);
return false;
}
}
else {
}
streamLength = m_fileInfo->getFileSize();
streamOffset = 0;
m_open = true;
return true;
}
bool FOResourceStream::openNormal()
{
if (m_fileInfo->getPath().empty())
return false;
IFileStream *fileStream = new IFileStream(m_fileInfo->getPath().c_str());
if (fileStream->GetHandle() == NULL) {
delete fileStream;
return false;
}
m_rawStream.Attach(fileStream, 0, fileStream->GetLength());
streamLength = fileStream->GetLength();
streamOffset = 0;
m_open = true;
return true;
}
