class House:
    def __init__(self, position, grid_size):
        self.pos = position
        self.size = grid_size


def is_house(position, houses):
    for house in houses:
        if house.pos == position:
            return True
    return False


def create_houses(grid_size):
    houses = []
    with open(file='houses.txt', mode='r', encoding='utf-8') as file:
        for l_index, line in enumerate(file):
            for h_index, if_house in enumerate(line):
                if if_house == '1':
                    house = House(
                        [h_index*grid_size, l_index*grid_size], grid_size)
                    houses.append(house)
    return houses