import pygame
from csv import reader
from os import walk


def import_csv_layout(path):
    terrain_map = []
    with open(path) as level_map:
        layout = reader(level_map, delimiter=',')
        for row in layout:
            terrain_map.append(list(row))
    return terrain_map


def import_folder(path):
    surface_list = []

    for _, __, img_files in walk(path):
        for image in img_files:
            full_path = f"{path}/{image}"
            image_surf = pygame.image.load(full_path).convert_alpha()
            surface_list.append(image_surf)
    return surface_list