import json import random import string from datetime import datetime import numpy import numpy.typing as npt from os import listdir from os.path import isfile, join # Save map to file def export_map(grid: npt.NDArray): json_data = {"map": grid.tolist()} now = datetime.now() file_name = "map_" + now.strftime("%Y_%m_%d_%H_%M_%S") + ".json" with open("resources/maps/" + file_name, "w") as write_file: json.dump(json_data, write_file) print("Saved map to file " + file_name) def import_random_map() -> object: path = "resources/maps" files = [f for f in listdir(path) if isfile(join(path, f))] random_map_name = random.choice(files) return import_map(random_map_name) # Read map from file def import_map(file: string) -> object: with open("resources/maps/" + file, "r") as read_file: print("Reading map from file " + file) decoded_json = json.load(read_file) decoded_grid = numpy.asarray(decoded_json["map"]) print(decoded_grid) return decoded_grid.tolist()