Function LoadSettings

src/saveload/settings_sl.cpp:105–125

* Save and load handler for settings * @param settings SettingDesc struct containing all information * @param object can be either nullptr in which case we load global variables or * a pointer to a struct which is getting saved */

 * a pointer to a struct which is getting saved
 */
static void LoadSettings(const SettingTable &settings, void *object, const SaveLoadCompatTable &slct)
{
	const std::vector<SaveLoad> slt = SlCompatTableHeader(GetSettingsDesc(settings, true), slct);

	if (!IsSavegameVersionBefore(SLV_RIFF_TO_ARRAY) && SlIterateArray() == -1) return;
	SlObject(object, slt);
	if (!IsSavegameVersionBefore(SLV_RIFF_TO_ARRAY) && SlIterateArray() != -1) SlErrorCorrupt("Too many settings entries");

	/* Ensure all IntSettings are valid (min/max could have changed between versions etc). */
	for (auto &desc : settings) {
		const SettingDesc *sd = GetSettingDesc(desc);
		if (sd->flags.Test(SettingFlag::NotInSave)) continue;
		if (sd->flags.Test(SettingFlag::NoNetworkSync) && _networking && !_network_server) continue;
		if (!SlIsObjectCurrentlyValid(sd->save.version_from, sd->save.version_to)) continue;

		if (sd->IsIntSetting()) {
			const IntSettingDesc *int_setting = sd->AsIntSetting();
			int_setting->MakeValueValidAndWrite(object, int_setting->Read(object));
		}
	}
}

/**
 * Save and load handler for settings