(self)
Mark the passage of time and decay the current rate accordingly.
Mark the passage of time and decay the current rate accordingly.
Mark the passage of time and decay the current rate accordingly .
def tick(self):
        """
        Mark the passage of time and decay the current rate accordingly.
        """
        prev = self.last_tick
        now = self.clock.time()
        interval = now - prev
        if interval <= 0:
            return

        instant_rate = self.uncounted / interval
        self.uncounted = 0.0

        if self.rate >= 0:
            self.rate += self._alpha(interval) * (instant_rate - self.rate)
        else:
            self.rate = instant_rate

        self.last_tick = now
def tick ( self ) : prev = self . last_tick now = self . clock . time ( ) interval = now - prev if interval <= 0 : return instant_rate = self . uncounted / interval self . uncounted = 0.0 if self . rate >= 0 : self . rate += self . _alpha ( interval ) * ( instant_rate - self . rate ) else : self . rate = instant_rate self . last_tick = now