Method BuildImportCandidateList

src/meta.cpp:148–202

std::vector<Meta::FileItem> Meta::BuildImportCandidateList(const FilesystemView& parent_fs, std::string_view child_path, std::string_view parent_game_name, int pivot_map_id) const {
	// Scan each folder, looking for an ini file
	// For now, this only works with "standard" folder layouts, since we need Game files + Save files
	std::vector<Meta::FileItem> res;

	// Try to read the game name. Note that we assume the games all have the same encoding (and use Player::encoding)
	bool is_match = false;

	// NOTE: FindFile doesn't work outside the root of the FileSystemView, so we use Exists() and pass a relative path.
	//       This will likely only work on Native filesystems; the Exists(".") attempts to sanity check this.
	auto child_tree = parent_fs.Subtree(child_path);
	if (child_tree.Exists(".")) {
		// Try to match the parent game name.
		std::string lmtPath = child_tree.GetSubPath() + "/" + TREEMAP_NAME;
		std::string crcLMT = crc32file(lmtPath);
		std::string crcLDB = "*";

		if (parent_game_name.find(crcLMT)==0) {
			if (parent_game_name == crcLMT + "/" + crcLDB) {
				is_match = true;
			} else {
				std::string ldbPath = child_tree.GetSubPath() + "/" + DATABASE_NAME;
				crcLDB = crc32file(ldbPath);
				if (parent_game_name == crcLMT + "/" + crcLDB) {
					is_match = true;
				}
			}
		}
	}

	if (is_match) {
		// Scan over every possible save file and see if any match.
		for (int saveId = 0; saveId < 15; saveId++) {
			std::stringstream ss;
			ss << "Save" << (saveId <= 8 ? "0" : "") << (saveId + 1) << ".lsd";

			// Check for an existing, non-corrupt file with the right mapID
			// Note that corruptness is checked later (in window_savefile.cpp)
			if (child_tree.Exists(ss.str())) {
				auto filePath= child_tree.GetSubPath() + "/" + ss.str();
				std::unique_ptr<lcf::rpg::Save> savegame = lcf::LSD_Reader::Load(filePath, Player::encoding);
				if (savegame != nullptr) {
					if (savegame->party_location.map_id == pivot_map_id || pivot_map_id==0) {
						FileItem item;
						item.full_path = filePath;
						item.short_path = FileFinder::MakeCanonical(child_path, 1);
						item.file_id = saveId + 1;
						res.push_back(item);
					}
				}
			}
		}
	}
	return res;
}

std::string Meta::GetLdbAlias() const {
	if (!Empty()) {