Function CircusMusicUpdate

src/openrct2/ride/Ride.cpp:1656–1676

* * Circus music is a sound effect, rather than music. Needs separate processing. */

 *  Circus music is a sound effect, rather than music. Needs separate processing.
 */
void CircusMusicUpdate(Ride& ride)
{
    Vehicle* vehicle = getGameState().entities.GetEntity<Vehicle>(ride.vehicles[0]);
    if (vehicle == nullptr || vehicle->status != Vehicle::Status::doingCircusShow)
    {
        ride.musicPosition = 0;
        ride.musicTuneId = kTuneIDNull;
        return;
    }

    if (RideMusicBreakdownEffect(ride))
    {
        return;
    }

    CoordsXYZ rideCoords = ride.getStation().GetStart().ToTileCentre();

    const auto sampleRate = RideMusicSampleRate(ride);

    RideAudio::UpdateMusicInstance(ride, rideCoords, sampleRate);
}

/**
 *