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https://github.com/dcs-retribution/dcs-retribution.git
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87bf3110c8
There's no UI feedback for this yet other than the log messages. https://github.com/dcs-liberation/dcs_liberation/issues/1704
41 lines
1.1 KiB
Python
41 lines
1.1 KiB
Python
from threading import Lock, Timer
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from typing import Callable, Optional
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from .simspeedsetting import SimSpeedSetting
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class GameLoopTimer:
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def __init__(self, callback: Callable[[], None]) -> None:
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self.callback = callback
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self.simulation_speed = SimSpeedSetting.PAUSED
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self._timer: Optional[Timer] = None
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self._timer_lock = Lock()
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def set_speed(self, simulation_speed: SimSpeedSetting) -> None:
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with self._timer_lock:
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self._stop()
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self.simulation_speed = simulation_speed
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self._recreate_timer()
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def stop(self) -> None:
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with self._timer_lock:
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self._stop()
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def _stop(self) -> None:
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if self._timer is not None:
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self._timer.cancel()
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def _recreate_timer(self) -> None:
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self._stop()
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factor = self.simulation_speed.speed_factor
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if not factor:
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self._timer = None
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return None
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self._timer = Timer(1 / factor, self._tick)
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self._timer.start()
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def _tick(self) -> None:
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self.callback()
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with self._timer_lock:
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self._recreate_timer()
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