def change_status_to_ground(self):
"""
Самолет не занят
:return:
"""
self.flight_status = self.GROUND
self.save()
logger.log(u'%s change status to %s' % (self, self.GROUND))
def change_status_to_flight(self):
"""
change status from TAKEOFF to FLIGHT
:return:
"""
if self.flight_status != self.TAKEOFF:
raise FromTakeoffToFlightError()
self.flight_status = self.FLIGHT
self.save()
logger.log(u'%s change status to %s' % (self, self.FLIGHT))
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 is_flight_complete(self):
"""
current flight complete ?
:return: True/False
"""
# сколько времени прошло со времени последнего обновления?
time_delta = self.get_timedelta()[0] # в часах
# сколько мы пролетели бы за это время?
km_for_time_delta = round(self.modification.speed * time_delta, 2)
# а сколько осталось?
km_for_finish = self - self.current_schedule_item.finish_port
# если мы прошли бы больше, чем нужно - просто завершить полет
if km_for_time_delta > km_for_finish:
logger.log(u'%s complete.' % self)
self.complete_flight()
return True
return False
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 change_status_to_prepare(self):
"""
change status from GROUND to PREPARE
:return:
"""
if self.flight_status != self.GROUND:
raise FromGroundToPrepareError()
# мы однозначно должны понимать, что приготовились к полету откуда-то и куда-то конкретно
schedule_item = self.get_next_schedule_item()
if not isinstance(schedule_item, ScheduleItem):
raise FromGroundToPrepareError(_(u'Для самолета не назначен маршрут'))
start_port = schedule_item.start_port
self.latitude = start_port.latitude
self.longitude = start_port.longitude
self.altitude = start_port.altitude
self.current_port_id = start_port.pk
self.current_schedule_item_id = schedule_item.id
self.flight_status = self.PREPARE
self.save()
logger.log(u'%s change status to %s' % (self, self.PREPARE))
