Function init

src/Engine/Options.cpp:386–416

* Handles the initialization of setting up default options * and finding and loading any existing ones. * @param argc Number of arguments. * @param argv Array of argument strings. * @return Was initialized. */

 * @return Was initialized.
 */
bool init(int argc, char *argv[])
{
	if (showHelp(argc, argv))
		return false;
	create();
	resetDefault();
	loadArgs(argc, argv);
	setFolders();
	updateOptions();

	std::string s = getUserFolder();
	s += "openxcom.log";
	Logger::logFile() = s;
	FILE *file = fopen(Logger::logFile().c_str(), "w");
	if (!file)
	{
		throw Exception(s + " not found");
	}
	fflush(file);
	fclose(file);
	Log(LOG_INFO) << "Data folder is: " << _dataFolder;
	Log(LOG_INFO) << "Data search is: ";
	for (std::vector<std::string>::iterator i = _dataList.begin(); i != _dataList.end(); ++i)
	{
		Log(LOG_INFO) << "- " << *i;
	}
	Log(LOG_INFO) << "User folder is: " << _userFolder;
	Log(LOG_INFO) << "Config folder is: " << _configFolder;
	Log(LOG_INFO) << "Options loaded successfully.";
	return true;
}

/**
 * Sets up the game's Data folder where the data files