def _handle_plane(plane, process):
"""
set plane to flight status
:param plane:
:return:
"""
dt = game_now()
# если пора отправляться в путь - взлететь
if dt >= plane.current_schedule_item.start_time:
plane.change_status_to_takeoff()
def get_timedelta(self):
"""
сколько времени прошло с момента последнего обновления?
"""
if self.last_moving is None:
return None, None, None
gn = game_now()
lm = self.last_moving
seconds_delta = (gn - lm).total_seconds()
minutes_delta = seconds_delta / 60
hours_delta = minutes_delta / 60
return round(hours_delta, 4), round(minutes_delta, 2), round(seconds_delta)
def change_status_to_takeoff(self):
"""
change status from PREPARE to TAKEOFF
:return:
"""
if self.flight_status != self.PREPARE:
raise FromPrepareToTakeoffError()
self.current_port_id = None
self.flight_status = self.TAKEOFF
self.last_moving = game_now()
self.save()
logger.log(u'%s change status to %s' % (self, self.TAKEOFF))
def change_status_to_landing(self):
"""
change status from FLIGHT to LANDING
:return:
"""
if self.flight_status not in [self.TAKEOFF, self.FLIGHT]:
raise FromTakeoffToFlightError()
# change status
self.flight_status = self.LANDING
self.save()
# and save start landing time
self.current_schedule_item.start_landing_time = game_now()
self.current_schedule_item.save()
logger.log(u'%s change status to %s' % (self, self.LANDING))
def _handle_plane(plane, process):
# Если расписние на потом еще не создано - нужно создать
if not plane.has_future_schedule():
# создали будущее расписание
plane.create_future_cycle()
schedule_item = plane.get_next_schedule_item()
if schedule_item:
# сделать пометку о том, что начать рейс нужно через час
schedule_item.start_time = game_now() + datetime.timedelta(minutes=40)
schedule_item.save()
# сменили статус на "подгтовка"
plane.change_status_to_prepare()
def test_start_takeoff(plane_fixture):
"""
Проверить, что самолет взлетел вовремя
:param plane_fixture:
:return:
"""
# создать расписание под самолет
GroundProcess._handle_plane(plane_fixture)
# переместить начало вылета на текущее время
dt = game_now()
flight_time = dt - datetime.timedelta(seconds=60*60+1) # 1h 1s
# получить первый участок пути
plane_fixture.current_schedule_item.start_time = flight_time
plane_fixture.current_schedule_item.save()
# попробовать взлететь
PrepareProcess._handle_plane(plane_fixture)
assert plane_fixture.flight_status == plane_fixture.TAKEOFF
def move(self, latitude=None, longitude=None, altitude=None):
"""
move plane at some coordinates
:return:
"""
if (not latitude) and (not longitude) and (not altitude):
return
hours, minutes, seconds = self.get_realy_timedelta()
history_data = {
'plane_id': self.pk,
'schedule_id': self.schedule_id,
'schedule_item_id': self.current_schedule_item_id,
'from_latitude': self.latitude,
'from_longitude': self.longitude,
'from_altitude': self.altitude,
'to_latitude': latitude,
'to_longitude': longitude,
'to_altitude': altitude,
'interval': seconds,
}
MovingHistory.objects.create(**history_data)
if isinstance(latitude, int) or isinstance(latitude, float):
self.latitude = round(latitude, 2)
if isinstance(longitude, int) or isinstance(longitude, float):
self.longitude = round(longitude, 2)
if isinstance(altitude, int) or isinstance(altitude, float):
self.altitude = round(altitude, 2)
self.last_moving = game_now()
self.last_moving_date = datetime.datetime.now()
logger.log('%s move to (%s, %s, %s)' % (
self,
self.latitude,
self.longitude,
self.altitude
))
self.save()
def test_full_flight_process(plane_fixture, set_gn):
p1 = create_port()
p1.latitude = -1000000
p1.longitude = -1000000
p1.altitude = -100
p1.save()
p2 = create_port()
p2.latitude = 2000000
p2.longitude = 3000000
p2.altitude = 300
p2.save()
schedule = Schedule.objects.create()
SchedulePort.objects.create(port=p1, schedule=schedule)
SchedulePort.objects.create(port=p2, schedule=schedule)
plane_fixture.schedule = schedule
plane_fixture.modification.altitude_increase_speed = 20000 # 20km/h
plane_fixture.modification.altitude_decrease_speed = 10000 # 10km/h
plane_fixture.modification.speed = 500000 # 500km/h
plane_fixture.modification.save()
plane_fixture.save()
get_plane = lambda: Plane.objects.get(pk=plane_fixture.pk)
plane_fixture.create_future_cycle()
now = game_now()
set_gn(now)
gp = GroundProcess()
gp.start()
assert get_plane().flight_status == plane_fixture.PREPARE
# вылетать нужно немедленно
set_gn(now + datetime.timedelta(minutes=40))
pp = PrepareProcess()
pp.start()
plane = get_plane()
assert plane.flight_status == plane_fixture.TAKEOFF
# самолет находится в нужной точке
assert plane.latitude == -1000000
assert plane.longitude == -1000000
assert plane.altitude == -100
# по прошествии двух минут нужно пересчитать положение самолета
set_gn(now + datetime.timedelta(minutes=42))
hours, minutes, seconds = get_plane().get_timedelta()
fp = FlightProcess()
fp.start()
plane = get_plane()
assert plane.altitude == round(20000 * hours, 2) - 100
# через 59:59 после взлета мы должны быть на высоте чуть меньше, чем 10км
set_gn(now + datetime.timedelta(minutes=69, seconds=59))
fp = FlightProcess()
fp.start()
assert get_plane().flight_status == Plane.TAKEOFF
# а вот через 60:00 мы уже должны достигнуть нужной высоты
set_gn(now + datetime.timedelta(minutes=70, seconds=18))
fp = FlightProcess()
fp.start()
assert get_plane().flight_status == Plane.FLIGHT
# прошло 5 часов полета
set_gn(now + datetime.timedelta(hours=5, minutes=40))
fp = FlightProcess()
fp.start()
assert get_plane().flight_status == Plane.FLIGHT
# За секунду до начала снижения мы еще должны находиться в состоянии "полет"
set_gn(now + datetime.timedelta(hours=9, minutes=1, seconds=48))
fp = FlightProcess()
fp.start()
assert get_plane().flight_status == Plane.FLIGHT
# а в эту секунду начать снижаться
set_gn(now + datetime.timedelta(hours=9, minutes=41, seconds=49))
fp = FlightProcess()
fp.start()
assert get_plane().flight_status == Plane.LANDING
# снижение должно длиться 58m12s
set_gn(now + datetime.timedelta(hours=9, minutes=99, seconds=60))
fp = FlightProcess()
fp.start()
assert get_plane().flight_status == Plane.LANDING
set_gn(now + datetime.timedelta(hours=9, minutes=99, seconds=61))
fp = FlightProcess()
fp.start()
assert get_plane().altitude == 300
# теперь, через секунду, мы должны были завершить текущий полет
set_gn(now + datetime.timedelta(hours=9, minutes=99, seconds=65))
fp = FlightProcess()
fp.start()
assert get_plane().flight_status == Plane.GROUND
def test_check_schedule_items_queue(plane_fixture, set_gn):
p1 = create_port()
p1.latitude = -1000000
p1.longitude = -1000000
p1.altitude = -100
p1.save()
p2 = create_port()
p2.latitude = 2000000
p2.longitude = 3000000
p2.altitude = 300
p2.save()
p3 = create_port()
p3.latitude = 20000000
p3.longitude = 20000000
p3.altitude = 20000000
p3.save()
schedule = Schedule.objects.create()
SchedulePort.objects.create(port=p1, schedule=schedule)
SchedulePort.objects.create(port=p2, schedule=schedule)
SchedulePort.objects.create(port=p3, schedule=schedule)
plane_fixture.schedule = schedule
plane_fixture.save()
get_plane = lambda: Plane.objects.get(pk=plane_fixture.pk)
plane_fixture.create_future_cycle()
now = game_now()
gp = GroundProcess()
pp = PrepareProcess()
fp = FlightProcess()
set_gn(now)
gp.start()
assert get_plane().flight_status == plane_fixture.PREPARE
set_gn(now + datetime.timedelta(minutes=40))
pp.start()
assert get_plane().current_schedule_item.start_port == p1
assert get_plane().current_schedule_item.finish_port == p2
get_plane().complete_flight()
gp.start()
set_gn(now + datetime.timedelta(minutes=80))
pp.start()
assert get_plane().current_schedule_item.start_port == p2
assert get_plane().current_schedule_item.finish_port == p3
get_plane().complete_flight()
gp.start()
set_gn(now + datetime.timedelta(minutes=120))
pp.start()
assert get_plane().current_schedule_item.start_port == p3
assert get_plane().current_schedule_item.finish_port == p2
get_plane().complete_flight()
gp.start()
set_gn(now + datetime.timedelta(minutes=160))
pp.start()
assert get_plane().current_schedule_item.start_port == p2
assert get_plane().current_schedule_item.finish_port == p1
get_plane().complete_flight()
gp.start()
set_gn(now + datetime.timedelta(minutes=200))
pp.start()
assert get_plane().current_schedule_item.start_port == p1
assert get_plane().current_schedule_item.finish_port == p2
get_plane().complete_flight()