| 1 | # Module related to the high-level tracking of the flight
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| 2 |
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| 3 | #---------------------------------------------------------------------------------------
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| 4 |
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| 5 | import const
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| 6 |
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| 7 | import threading
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| 8 |
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| 9 | #---------------------------------------------------------------------------------------
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| 10 |
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| 11 | class Options(object):
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| 12 | """Various configuration options."""
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| 13 | def __init__(self):
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| 14 | """Construct the object with default values."""
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| 15 | self.fs2Crew = False
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| 16 | self.compensation = None
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| 17 |
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| 18 | #---------------------------------------------------------------------------------------
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| 19 |
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| 20 | class Flight(object):
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| 21 | """The object with the global flight state.
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| 22 |
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| 23 | It is also the hub for the other main objects participating in the handling of
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| 24 | the flight."""
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| 25 | def __init__(self, logger):
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| 26 | """Construct the flight."""
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| 27 | self._stage = None
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| 28 | self.logger = logger
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| 29 |
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| 30 | self.cruiseAltitude = None
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| 31 | self.flareTimeFromFS = False
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| 32 | self.entranceExam = False
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| 33 | self.zfw = 50000
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| 34 |
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| 35 | self.options = Options()
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| 36 |
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| 37 | self.aircraftType = None
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| 38 | self.aircraft = None
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| 39 | self.simulator = None
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| 40 |
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| 41 | self._endCondition = threading.Condition()
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| 42 |
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| 43 | self._flareStart = None
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| 44 | self._flareStartFS = None
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| 45 |
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| 46 | @property
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| 47 | def stage(self):
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| 48 | """Get the flight stage."""
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| 49 | return self._stage
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| 50 |
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| 51 | def setStage(self, timestamp, stage):
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| 52 | """Set the flight stage.
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| 53 |
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| 54 | Returns if the stage has really changed."""
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| 55 | if stage!=self._stage:
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| 56 | self._stage = stage
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| 57 | self.logger.stage(timestamp, stage)
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| 58 | if stage==const.STAGE_END:
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| 59 | with self._endCondition:
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| 60 | self._endCondition.notify()
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| 61 | return True
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| 62 | else:
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| 63 | return False
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| 64 |
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| 65 | def flareStarted(self, flareStart, flareStartFS):
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| 66 | """Called when the flare time has started."""
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| 67 | self._flareStart = flareStart
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| 68 | self._flareStartFS = flareStartFS
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| 69 |
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| 70 | def flareFinished(self, flareEnd, flareEndFS):
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| 71 | """Called when the flare time has ended.
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| 72 |
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| 73 | Return a tuple of the following items:
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| 74 | - a boolean indicating if FS time is used
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| 75 | - the flare time
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| 76 | """
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| 77 | if self.flareTimeFromFS:
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| 78 | return (True, flareEndFS - self._flareStartFS)
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| 79 | else:
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| 80 | return (False, flareEnd - self._flareStart)
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| 81 |
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| 82 | def wait(self):
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| 83 | """Wait for the flight to end."""
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| 84 | with self._endCondition:
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| 85 | while self._stage!=const.STAGE_END:
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| 86 | self._endCondition.wait(1)
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| 87 |
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| 88 | #---------------------------------------------------------------------------------------
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