def robot_update_pos(conn, addr):
robot_ip = addr[0]
# read new position (row, col)
data = receive_message(conn, 4)
(from_x, from_y, to_x, to_y) = unpack("B" * 4, data)
print("Robot", robot_ip, "now arrives", (from_x, from_y, to_x, to_y))
planning.update_robot_pos(robot_ip, from_x, from_y, to_x, to_y)
def robot_join(conn, addr):
print("Robot " + addr[0] + " request to join the network")
robot_ip = addr[0]
# log the socket
robot_sockets[robot_ip] = conn
# WARNING: magic number
# TODO: more plan on what to do
planning.update_robot_pos(robot_ip, 0, 0, 1, 0)
planning.robot_enter_rest(robot_ip)
db_manager.robot_join(addr[0])
conn.sendall(pack("B", 3))
# tell it where to go
# if there's no task, just do nothing
assigned_task = planning.add_free_robot(robot_ip)
if assigned_task is not None:
planning.robot_perform_task(robot_ip, assigned_task)