ArcadeItalia.NET

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void emu_options::parse_standard_inis(astring &error_string)
{
	// start with an empty string
	error_string.reset();

	// parse the INI file defined by the platform (e.g., "mame.ini")
	// we do this twice so that the first file can change the INI path
	parse_one_ini(emulator_info::get_configname(), OPTION_PRIORITY_MAME_INI);
	parse_one_ini(emulator_info::get_configname(), OPTION_PRIORITY_MAME_INI, &error_string);

	// debug mode: parse "debug.ini" as well
	if (debug())
		parse_one_ini("debug", OPTION_PRIORITY_DEBUG_INI, &error_string);

	// if we have a valid system driver, parse system-specific INI files
	const game_driver *cursystem = system();
	if (cursystem == NULL)
		return;

	// parse "vertical.ini" or "horizont.ini"
	if (cursystem->flags & ORIENTATION_SWAP_XY)
		parse_one_ini("vertical", OPTION_PRIORITY_ORIENTATION_INI, &error_string);
	else
		parse_one_ini("horizont", OPTION_PRIORITY_ORIENTATION_INI, &error_string);

	if (cursystem->flags & GAME_TYPE_ARCADE)
		parse_one_ini("arcade", OPTION_PRIORITY_SYSTYPE_INI, &error_string);
	else if (cursystem->flags & GAME_TYPE_CONSOLE)
		parse_one_ini("console", OPTION_PRIORITY_SYSTYPE_INI, &error_string);
	else if (cursystem->flags & GAME_TYPE_COMPUTER)
		parse_one_ini("computer", OPTION_PRIORITY_SYSTYPE_INI, &error_string);
	else if (cursystem->flags & GAME_TYPE_OTHER)
		parse_one_ini("othersys", OPTION_PRIORITY_SYSTYPE_INI, &error_string);

	// parse "vector.ini" for vector games
	{
		machine_config config(*cursystem, *this);
		screen_device_iterator iter(config.root_device());
		for (const screen_device *device = iter.first(); device != NULL; device = iter.next())
			if (device->screen_type() == SCREEN_TYPE_VECTOR)
			{
				parse_one_ini("vector", OPTION_PRIORITY_VECTOR_INI, &error_string);
				break;
			}
	}

	// next parse "source/<sourcefile>.ini"; if that doesn't exist, try <sourcefile>.ini
	astring sourcename;
	core_filename_extract_base(sourcename, cursystem->source_file, true).ins(0, "source" PATH_SEPARATOR);
	if (!parse_one_ini(sourcename, OPTION_PRIORITY_SOURCE_INI, &error_string))
	{
		core_filename_extract_base(sourcename, cursystem->source_file, true);
		parse_one_ini(sourcename, OPTION_PRIORITY_SOURCE_INI, &error_string);
	}

	// then parse the grandparent, parent, and system-specific INIs
	int parent = driver_list::clone(*cursystem);
	int gparent = (parent != -1) ? driver_list::clone(parent) : -1;
	if (gparent != -1)
		parse_one_ini(driver_list::driver(gparent).name, OPTION_PRIORITY_GPARENT_INI, &error_string);
	if (parent != -1)
		parse_one_ini(driver_list::driver(parent).name, OPTION_PRIORITY_PARENT_INI, &error_string);
	parse_one_ini(cursystem->name, OPTION_PRIORITY_DRIVER_INI, &error_string);

	// Re-evaluate slot options after loading ini files
	update_slot_options();
}