void LoadSaveGamePreviews(const fs::path& orig_path, const std::string& extension, std::vector<FullPreview>& previews) {
FullPreview data;
fs::directory_iterator end_it;
fs::path path = orig_path;
// Relative path relative to the save directory
if (path.is_relative()) {
path = GetSaveDir() / path;
}
if (!fs::exists(path)) {
ErrorLogger() << "SaveFileListBox::LoadSaveGamePreviews: Save Game directory \"" << path << "\" not found";
return;
}
if (!fs::is_directory(path)) {
ErrorLogger() << "SaveFileListBox::LoadSaveGamePreviews: Save Game directory \"" << path << "\" was not a directory";
return;
}
for (fs::directory_iterator it(path); it != end_it; ++it) {
try {
std::string filename = PathString(it->path().filename());
if (it->path().filename().extension() == extension & !fs::is_directory(it->path())) {
if (LoadSaveGamePreviewData(*it, data)) {
// Add preview entry to list
previews.push_back(data);
}
}
} catch (const std::exception& e) {
ErrorLogger() << "SaveFileListBox::LoadSaveGamePreviews: Failed loading preview from " << it->path() << " because: " << e.what();
}
}
}
/// Loads preview data on all save files in a directory specidifed by path.
/// @param [in] path The path of the directory
/// @param [out] previews The preview datas indexed by file names
void LoadSaveGamePreviews ( const fs::path& path, const std::string& extension ) {
SaveGamePreviewData data;
fs::directory_iterator end_it;
if ( !fs::exists ( path ) ) {
Logger().errorStream() << "SaveFileListBox::LoadSaveGamePreviews: Save Game directory \"" << path << "\" not found";
return;
}
if ( !fs::is_directory ( path ) ) {
Logger().errorStream() << "SaveFileListBox::LoadSaveGamePreviews: Save Game directory \"" << path << "\" was not a directory";
return;
}
for ( fs::directory_iterator it ( path ); it != end_it; ++it ) {
try {
std::string filename = PathString ( it->path().filename() );
if ( it->path().filename().extension() == extension ) {
if ( LoadSaveGamePreviewData ( *it, data ) ) {
// Add preview entry to list
Insert ( new SaveFileRow ( filename, data ) );
}
}
} catch ( const std::exception& e ) {
Logger().errorStream() << "SaveFileListBox::LoadSaveGamePreviews: Failed loading preview from " << it->path() << " because: " << e.what();
}
}
}