def run_network():
with open('day23_input.txt') as infile:
program = list(map(int, infile.read().split(',')))
computers = {}
programs = {}
for address in range(50):
computer = Computer(program)
computer.set_input([address])
computers[address] = computer
programs[address] = computer.run_program()
messages = {address: [] for address in range(50)}
nat_value = None
nat_y_sent = set()
while True:
for address, program in programs.items():
output = next(program)
if output is not None:
messages[address].append(output)
if len(messages[address]) == 3:
destination, x, y = messages.pop(address)
if destination == 255:
nat_value = (x, y)
else:
computers[destination].set_input((x, y))
messages[address] = []
idle = all(
len(computer.inputs) == 0 for computer in computers.values())
if idle and nat_value:
computers[0].set_input(nat_value)
y = nat_value[1]
if y in nat_y_sent:
return y
nat_y_sent.add(y)
nat_value = None
def __init__(self, program):
self.__command_event = threading.Event()
self.__status_event = threading.Event()
computer = Computer(self.__get_next_command, self.__set_status)
self.compute_thread = threading.Thread(
target=lambda: computer.run_program(program))
