Function getDataFolder

src/Engine/CrossPlatform.cpp:424–452

* Takes a foldername and tries to find it in the game's Data folders, * accounting for the system's case-sensitivity and path style. * @param foldername Original foldername. * @return Correct foldername or "" if it doesn't exist. */

 * @return Correct foldername or "" if it doesn't exist.
 */
std::string getDataFolder(const std::string &foldername)
{
	// Correct folder separator
	std::string name = foldername;
#ifdef _WIN32
	std::replace(name.begin(), name.end(), '/', PATH_SEPARATOR);
#endif

	// Check current data path
	std::string path = caseInsensitiveFolder(Options::getDataFolder(), name);
	if (path != "")
	{
		return path;
	}

	// Check every other path
	for (std::vector<std::string>::const_iterator i = Options::getDataList().begin(); i != Options::getDataList().end(); ++i)
	{
		std::string path = caseInsensitiveFolder(*i, name);
		if (path != "")
		{
			Options::setDataFolder(*i);
			return path;
		}
	}

	// Give up
	return foldername;
}

/**
 * Creates a folder at the specified path.