Function GetGameFronUserFiles

source/core/initfs.cpp:214–248

//==========================================================================

std::vector<std::string> GetGameFronUserFiles()
{
	std::vector<std::string> Files;

	if (userConfig.AddFilesPre) for (auto& file : *userConfig.AddFilesPre)
	{
		D_AddFile(Files, file.GetChars(), true, -1, GameConfig);
	}
	if (userConfig.AddFiles)
	{
		for (auto& file : *userConfig.AddFiles)
		{
			D_AddFile(Files, file.GetChars(), true, -1, GameConfig);
		}

		// Finally, if the last entry in the chain is a directory, it's being considered the mod directory, and all GRPs inside need to be loaded, too.
		if (userConfig.AddFiles->NumArgs() > 0)
		{
			auto fn = (*userConfig.AddFiles)[userConfig.AddFiles->NumArgs() - 1];
			bool isdir = false;
			if (DirEntryExists(fn.GetChars(), &isdir) && isdir)
			{
				// Insert the GRPs before this entry itself.
				std::string lastfn = std::move(Files.back());
				Files.pop_back();
				for (auto ext : validexts)
				{
					D_AddDirectory(Files, fn.GetChars(), ext, GameConfig);
				}
				Files.push_back(std::move(lastfn));
			}
		}
	}
	return CheckGameInfo(Files);
}

//==========================================================================
//