void Resources::addToCache(const Common::String &filename) {
_cache.load(filename);
// Check to see if the file is a library
Common::SeekableReadStream *stream = load(filename);
uint32 header = stream->readUint32BE();
if (header == MKTAG('L', 'I', 'B', 26))
loadLibraryIndex(filename, stream, false);
else if (header == MKTAG('L', 'I', 'C', 26))
loadLibraryIndex(filename, stream, true);
delete stream;
}
Common::SeekableReadStream *Resources::load(const Common::String &filename, const Common::String &libraryFile,
bool suppressErrors) {
// Open up the library for access
Common::SeekableReadStream *libStream = load(libraryFile);
// Check if the library has already had its index read, and if not, load it
if (!_indexes.contains(libraryFile))
loadLibraryIndex(libraryFile, libStream, false);
LibraryIndex &libIndex = _indexes[libraryFile];
// Handle if resource is not present
if (!libIndex.contains(filename)) {
if (!suppressErrors)
error("Could not find resource - %s", filename.c_str());
delete libStream;
return nullptr;
}
// Extract the data for the specified resource and return it
LibraryEntry &entry = libIndex[filename];
libStream->seek(entry._offset);
Common::SeekableReadStream *stream = libStream->readStream(entry._size);
decompressIfNecessary(stream);
delete libStream;
return stream;
}
void Resources::addToCache(const Common::String &filename) {
// Return immediately if the library has already been loaded
if (_indexes.contains(filename))
return;
_cache.load(filename);
// Check to see if the file is a library
Common::SeekableReadStream *stream = load(filename);
uint32 header = stream->readUint32BE();
if (header == MKTAG('L', 'I', 'B', 26))
loadLibraryIndex(filename, stream, false);
else if (header == MKTAG('L', 'I', 'C', 26))
loadLibraryIndex(filename, stream, true);
delete stream;
}
Common::SeekableReadStream *Resources::load(const Common::String &filename, const Common::String &libraryFile) {
// Open up the library for access
Common::SeekableReadStream *libStream = load(libraryFile);
// Check if the library has already had it's index read, and if not, load it
if (!_indexes.contains(libraryFile))
loadLibraryIndex(libraryFile, libStream, false);
// Extract the data for the specified resource and return it
LibraryEntry &entry = _indexes[libraryFile][filename];
libStream->seek(entry._offset);
Common::SeekableReadStream *stream = libStream->readStream(entry._size);
decompressIfNecessary(stream);
delete libStream;
return stream;
}
