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game: add sun cloud cover

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Thr0lu5 2022-01-23 13:44:34 -03:00
parent 7608013721
commit d3304dc300
1 changed files with 11 additions and 3 deletions
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14
src/game/main-urho3d.cc
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@ -2947,19 +2947,27 @@ void CryptoCityUrho3D::UpdateSky()
}
}
//const float cloud_cover = 0.0f; //clouds.GetCover(cameraNode_->GetPosition(), mainLightNode->GetRotation() * - Vector3::FORWARD);
const float sun_temperature = Lerp(Lerp(3500.0f, 6500.0f, interp), 1850.0f, sunset_reddening);
float sun_intensity = 93.0f * late_interp;
float sun_specular = 1.0f / sun_intensity;
if (snowfall_strength > .0f)
sun_intensity = Lerp(sun_intensity, sun_intensity * .6f, snowfall_strength);
if (clouds.GetNumActiveClouds() != 0) //todo: add clouds cover enable config option
{
const float cloud_cover = clouds.GetCover(cameraNode_->GetPosition(), mainLightNode->GetRotation() * - Vector3::FORWARD);
sun_intensity *= (1.0f - cloud_cover * .25f);
sun_specular *= (1.0f - cloud_cover * .25f);
}
if (sun)
{
sun->SetTemperature(sun_temperature);
sun->SetBrightness(sun_intensity);
sun->SetSpecularIntensity(1.0f / sun_intensity);
sun->SetSpecularIntensity(sun_specular);
sun->SetShadowIntensity(.0f);
sun->SetShadowCascade(CascadeParameters(25.0f, 200.0f, 1600.0f, 0.0f, 0.8f));
sun->SetShadowCascade(CascadeParameters(25.0f, 200.0f, 1600.0f, 0.0f, 0.8f)); //todo: add shadow distance config option
}
Quaternion newRot(Quaternion(-90.0f, Vector3::UP) * Quaternion((timeOfDay / M_PI) * 180, Vector3(1, 0.3f, 0)));