Method update

source/game/StarWeather.cpp:63–106

}

void ServerWeather::update(double dt) {
  spawnWeatherProjectiles(dt);

  if (m_referenceClock) {
    double clockTime = m_referenceClock->time();
    if (!m_clockTrackingTime) {
      m_clockTrackingTime = clockTime;
    } else {
      // If our reference clock is set, and we have a valid tracking time, then
      // the dt should be driven by the reference clock.
      dt = clockTime - *m_clockTrackingTime;
      m_clockTrackingTime = clockTime;
    }
  }

  m_currentTime += dt;

  if (!m_weatherPool.empty()) {
    auto assets = Root::singleton().assets();
    double weatherCooldownTime = assets->json("/weather.config:weatherCooldownTime").toDouble();
    double weatherWarmupTime = assets->json("/weather.config:weatherWarmupTime").toDouble();

    if (m_currentTime >= m_nextWeatherChangeTime) {
      m_currentWeatherIndex = m_weatherPool.selectIndex();
      if (m_currentWeatherIndex == NPos)
        m_currentWeatherType = {};
      else
        m_currentWeatherType = Root::singleton().biomeDatabase()->weatherType(m_weatherPool.item(m_currentWeatherIndex));

      m_lastWeatherChangeTime = m_nextWeatherChangeTime;
      m_nextWeatherChangeTime = m_currentTime + Random::randd(m_currentWeatherType->duration[0], m_currentWeatherType->duration[1]);

      // TODO: For now just set the wind at maximum either left or right, nothing exciting.
      m_currentWind = m_currentWeatherType->maximumWind * (Random::randb() ? 1 : -1);
    }

    m_currentWeatherIntensity = min(clamp((m_currentTime - m_lastWeatherChangeTime) / weatherWarmupTime, 0.0, 1.0),
        clamp((m_nextWeatherChangeTime - m_currentTime) / weatherCooldownTime, 0.0, 1.0));

  } else {
    m_currentWeatherIndex = NPos;
    m_currentWeatherType = {};
  }
}

float ServerWeather::wind() const {
  return m_currentWind * m_currentWeatherIntensity;