Method simulate

core/2d/ParticleSystem.cpp:1487–1505

}

void ParticleSystem::simulate(float seconds, float frameRate)
{
    seconds             = seconds == static_cast<float>(SIMULATION_USE_PARTICLE_LIFETIME) ? getLife() + getLifeVar() : seconds;
    frameRate           = frameRate == static_cast<float>(SIMULATION_USE_GAME_ANIMATION_INTERVAL)
                              ? 1.0F / Director::getInstance()->getAnimationInterval()
                              : frameRate;
    auto delta          = 1.0F / frameRate;
    if (seconds > delta)
    {
        while (seconds > 0.0F)
        {
            this->update(delta);
            seconds -= delta;
        }
        this->update(seconds);
    }
    else
        this->update(seconds);
}

void ParticleSystem::resimulate(float seconds, float frameRate)
{