C++ ExtraGuiOptions类代码示例

const ExtraGuiOptions NeverhoodMetaEngine::getExtraGuiOptions(const Common::String &target) const {
	ExtraGuiOptions options;
	options.push_back(neverhoodExtraGuiOption1);
	options.push_back(neverhoodExtraGuiOption2);
	options.push_back(neverhoodExtraGuiOption3);
	return options;
}

const ExtraGuiOptions AdvancedMetaEngine::getExtraGuiOptions(const Common::String &target) const {
	if (!_extraGuiOptions)
		return ExtraGuiOptions();

	ExtraGuiOptions options;

	// If there isn't any target specified, return all available GUI options.
	// Only used when an engine starts in order to set option defaults.
	if (target.empty()) {
		for (const ADExtraGuiOptionsMap *entry = _extraGuiOptions; entry->guioFlag; ++entry)
			options.push_back(entry->option);

		return options;
	}

	// Query the GUI options
	const Common::String guiOptionsString = ConfMan.get("guioptions", target);
	const Common::String guiOptions = parseGameGUIOptions(guiOptionsString);

	// Add all the applying extra GUI options.
	for (const ADExtraGuiOptionsMap *entry = _extraGuiOptions; entry->guioFlag; ++entry) {
		if (guiOptions.contains(entry->guioFlag))
			options.push_back(entry->option);
	}

	return options;
}

const ExtraGuiOptions SkyMetaEngine::getExtraGuiOptions(const Common::String &target) const {
	Common::String guiOptions;
	ExtraGuiOptions options;

	if (target.empty()) {
		options.push_back(skyExtraGuiOption);
		return options;
	}

	if (ConfMan.hasKey("guioptions", target)) {
		guiOptions = ConfMan.get("guioptions", target);
		guiOptions = parseGameGUIOptions(guiOptions);
	}

	if (!guiOptions.contains(GUIO_NOSPEECH))
		options.push_back(skyExtraGuiOption);
	return options;
}

const ExtraGuiOptions ToltecsMetaEngine::getExtraGuiOptions(const Common::String &target) const {
	ExtraGuiOptions options;
	options.push_back(toltecsExtraGuiOption);
	return options;
}

// TODO: specify the possible return values here
static Common::Error runGame(const EnginePlugin *plugin, OSystem &system, const Common::String &edebuglevels) {
    // Determine the game data path, for validation and error messages
    Common::FSNode dir(ConfMan.get("path"));
    Common::Error err = Common::kNoError;
    Engine *engine = 0;

    // Verify that the game path refers to an actual directory
    if (!(dir.exists() && dir.isDirectory()))
        err = Common::kPathNotDirectory;

    // Create the game engine
    if (err.getCode() == Common::kNoError)
        err = (*plugin)->createInstance(&system, &engine);

    // Check for errors
    if (!engine || err.getCode() != Common::kNoError) {

        // Print a warning; note that scummvm_main will also
        // display an error dialog, so we don't have to do this here.
        warning("%s failed to instantiate engine: %s (target '%s', path '%s')",
                plugin->getName(),
                err.getDesc().c_str(),
                ConfMan.getActiveDomainName().c_str(),
                dir.getPath().c_str()
               );

        // Autoadded is set only when no path was provided and
        // the game is run from command line.
        //
        // Thus, we remove this garbage entry
        //
        // Fixes bug #1544799
        if (ConfMan.hasKey("autoadded")) {
            ConfMan.removeGameDomain(ConfMan.getActiveDomainName().c_str());
        }

        return err;
    }

    // Set the window caption to the game name
    Common::String caption(ConfMan.get("description"));

    if (caption.empty()) {
        caption = EngineMan.findGame(ConfMan.get("gameid")).description();
    }
    if (caption.empty())
        caption = ConfMan.getActiveDomainName();	// Use the domain (=target) name
    if (!caption.empty())	{
        system.setWindowCaption(caption.c_str());
    }

    //
    // Setup various paths in the SearchManager
    //

    // Add the game path to the directory search list
    engine->initializePath(dir);

    // Add extrapath (if any) to the directory search list
    if (ConfMan.hasKey("extrapath")) {
        dir = Common::FSNode(ConfMan.get("extrapath"));
        SearchMan.addDirectory(dir.getPath(), dir);
    }

    // If a second extrapath is specified on the app domain level, add that as well.
    // However, since the default hasKey() and get() check the app domain level,
    // verify that it's not already there before adding it. The search manager will
    // check for that too, so this check is mostly to avoid a warning message.
    if (ConfMan.hasKey("extrapath", Common::ConfigManager::kApplicationDomain)) {
        Common::String extraPath = ConfMan.get("extrapath", Common::ConfigManager::kApplicationDomain);
        if (!SearchMan.hasArchive(extraPath)) {
            dir = Common::FSNode(extraPath);
            SearchMan.addDirectory(dir.getPath(), dir);
        }
    }

    // On creation the engine should have set up all debug levels so we can use
    // the command line arguments here
    Common::StringTokenizer tokenizer(edebuglevels, " ,");
    while (!tokenizer.empty()) {
        Common::String token = tokenizer.nextToken();
        if (token.equalsIgnoreCase("all"))
            DebugMan.enableAllDebugChannels();
        else if (!DebugMan.enableDebugChannel(token))
            warning(_("Engine does not support debug level '%s'"), token.c_str());
    }

    // Initialize any game-specific keymaps
    engine->initKeymap();

    // Set default values for all of the custom engine options
    const ExtraGuiOptions engineOptions = (*plugin)->getExtraGuiOptions(Common::String());
    for (uint i = 0; i < engineOptions.size(); i++) {
        ConfMan.registerDefault(engineOptions[i].configOption, engineOptions[i].defaultState);
    }

    // Inform backend that the engine is about to be run
    system.engineInit();

//.........这里部分代码省略.........

const ExtraGuiOptions Sword2MetaEngine::getExtraGuiOptions(const Common::String &target) const {
	ExtraGuiOptions options;
	options.push_back(sword2ExtraGuiOption);
	return options;
}

const ExtraGuiOptions DrasculaMetaEngine::getExtraGuiOptions(const Common::String &target) const {
	ExtraGuiOptions options;
	options.push_back(drasculaExtraGuiOption);
	return options;
}

const ExtraGuiOptions AgiMetaEngine::getExtraGuiOptions(const Common::String &target) const {
	ExtraGuiOptions options;
	options.push_back(agiExtraGuiOption);
	return options;
}