Function findCaptionFiles

TheForceEngine/TFE_A11y/accessibility.cpp:275–313

Get all caption file names from the Captions directories; we will use this to populate the dropdown in the Accessibility settings menu.

	// Get all caption file names from the Captions directories; we will use this to populate the
	// dropdown in the Accessibility settings menu.
	void findCaptionFiles()
	{
		// First we check the User Documents directory for custom subtitle files added by the user.
		char docsCaptionsDir[TFE_MAX_PATH];
		const char* docsDir = TFE_Paths::getPath(PATH_USER_DOCUMENTS);
		sprintf(docsCaptionsDir, "%sCaptions/", docsDir);
		if (!FileUtil::directoryExits(docsCaptionsDir))
		{
			FileUtil::makeDirectory(docsCaptionsDir);
		}
		s_captionFileList.addFiles(docsCaptionsDir, "txt", filterCaptionFile);

		// Then we check the Program directory for subtitle files that shipped with TFE.
		char programCaptionsDir[TFE_MAX_PATH];
		const char* programDir = TFE_Paths::getPath(PATH_PROGRAM);
		sprintf(programCaptionsDir, "%s", "Captions/");
		if (!TFE_Paths::mapSystemPath(programCaptionsDir))
			sprintf(programCaptionsDir, "%sCaptions/", programDir);
		s_captionFileList.addFiles(programCaptionsDir, "txt", filterCaptionFile);

		// Try to load captions for the previously selected language.
		string search = toFileName(TFE_Settings::getA11ySettings()->language);
		vector<string>* captionFilePaths = s_captionFileList.getFilePaths();
		for (size_t i = 0; i < captionFilePaths->size(); i++)
		{
			string path = captionFilePaths->at(i);
			if (path.find(search) != string::npos) {
				loadCaptions(path);
				break;
			}
		}

		// If the language didn't load, default to English.
		if (s_captionsStatus != CC_LOADED)
		{
			string fileName = programCaptionsDir + toFileName("en");
			loadCaptions(fileName);
		}
	}

	bool filterCaptionFile(const string fileName)
	{