Method _add_files

utility/pck_creator.cpp:281–346

}

Error PckCreator::_add_files(
		const HashMap<String, String> &file_paths_to_pack) {
	if (file_paths_to_pack.is_empty()) {
		return OK;
	}
	uint64_t start_time = OS::get_singleton()->get_ticks_msec();
	files_to_pck.resize(file_paths_to_pack.size());
	Vector<String> keys;
	keys.resize(file_paths_to_pack.size());
	{
		size_t i = 0;
		for (auto &e : file_paths_to_pack) {
			files_to_pck.write[i] = { e.value, e.key, 0, 0, encrypt, false, empty_md5 };
			keys.write[i] = e.key;
			i++;
		}
	}
	Error err = OK;
	err = TaskManager::get_singleton()->run_multithreaded_group_task(
			this,
			&PckCreator::_do_process_folder,
			files_to_pck.ptrw(),
			files_to_pck.size(),
			&PckCreator::get_file_description,
			"PckCreator::_do_process_folder",
			"Getting file info...");
	if (err == ERR_SKIP) {
		return ERR_SKIP;
	}
	if (broken_cnt > 0) {
		err = ERR_BUG;
		for (int64_t i = 0; i < files_to_pck.size(); i++) {
			if (files_to_pck[i].err != OK) {
				String err_type;
				if (files_to_pck[i].err == ERR_FILE_CANT_OPEN) {
					err_type = "FileAccess error";
				} else if (files_to_pck[i].err == ERR_CANT_CREATE) {
					err_type = "FileCreate error";
				} else if (files_to_pck[i].err == ERR_FILE_CANT_WRITE) {
					err_type = "FileWrite error";
				} else {
					err_type = "Unknown error";
				}
				error_string += files_to_pck[i].src_path + "(" + err_type + ")\n";
			}
		}
	}

	if (error_string.length() > 0) {
		print_error("At least one error was detected while adding files!\n" + error_string);
		return err;
	}
	files_to_pck.resize(files_to_pck.size());
	for (int64_t i = 0; i < files_to_pck.size(); i++) {
		files_to_pck.write[i].ofs = offset;
		uint64_t _size = files_to_pck[i].size;
		if (encrypt) { // Add encryption overhead.
			_size += get_encryption_padding(_size);