Function FindScenario

src/fios.cpp:664–676

* Find a given scenario based on its unique ID. * @param ci The content info to compare it to. * @param md5sum Whether to look at the md5sum or the id. * @return The filename of the file, else \c std::nullopt. */

 * @return The filename of the file, else \c std::nullopt.
 */
std::optional<std::string_view> FindScenario(const ContentInfo &ci, bool md5sum)
{
	_scanner.Scan(false);

	for (ScenarioIdentifier &id : _scanner) {
		if (md5sum ? (id.md5sum == ci.md5sum)
		           : (id.scenid == ci.unique_id)) {
			return id.filename;
		}
	}

	return std::nullopt;
}

/**
 * Check whether we've got a given scenario based on its unique ID.