physfs Filesystem.cpp

bool Filesystem::setSource(const char *source)
{
	if (!PHYSFS_isInit())
		return false;

	// Check whether directory is already set.
	if (!game_source.empty())
		return false;

	std::string new_search_path = source;

#ifdef LOVE_ANDROID
	if (!love::android::createStorageDirectories())
		SDL_Log("Error creating storage directories!");

	new_search_path = love::android::getSelectedGameFile();

	// try mounting first, if that fails, try loading to memory and mounting then
	if (! (PHYSFS_mount(new_search_path.c_str(), nullptr, 1) == 1) )
	{
		SDL_Log("Mounting did not work. Loading archive to memory and mounting.");
		char* game_archive_ptr = NULL;
		size_t game_archive_size = 0;
		if (!love::android::loadGameArchiveToMemory(new_search_path.c_str(), &game_archive_ptr, &game_archive_size))
		{
			SDL_Log("Failure memory loading archive %s", new_search_path.c_str());
			return false;
		}
		if (!PHYSFS_mountMemory(game_archive_ptr, game_archive_size, love::android::freeGameArchiveMemory, "archive.zip", "/", 0))
		{
			SDL_Log("Failure mounting in-memory archive.");
			love::android::freeGameArchiveMemory(game_archive_ptr);
			return false;
		}
	}
#else
	// Add the directory.
	if (!PHYSFS_mount(new_search_path.c_str(), nullptr, 1))
		return false;
#endif

	// Save the game source.
	game_source = new_search_path;

	return true;
}