public override void Update()
{
var delta = Engine.Get().Delta;
_factorDay = _driverDay.Update(delta);
_skyboxRotation = new Vector3(360.0f * _factorDay, 0.0f, 0.0f);
var lightDirection = _skyboxRotation.Rotate(new Vector3(0.2f, 0.0f, 0.5f));
lightDirection.Normalize();
var fogColour = FogColourSunrise.Interpolate(FogColourNight, SunriseFactor);
fogColour = fogColour.Interpolate(FogColourDay, ShadowFactor);
_sunPosition = lightDirection * new Vector3(-6048.0f, -6048.0f, -6048.0f);
_moonPosition = lightDirection * new Vector3(6048.0f, 6048.0f, 6048.0f);
/*if (Scenes.Get().GetCamera() != null)
* {
* _sunPosition += Scenes.Get().Camera.Position;
* _moonPosition += Scenes.Get().Camera.Position;
* }*/
_sunColour = SunColourSunrise.Interpolate(SunColourNight, SunriseFactor);
_sunColour = _sunColour.Interpolate(SunColourDay, ShadowFactor);
_moonColour = MoonColourNight.Interpolate(MoonColourDay, ShadowFactor);
_fog.Colour = fogColour;
_fog.Density = 0.002f + ((1.0f - ShadowFactor * 0.002f));
_fog.Gradient = 2.0f - ((1.0f - ShadowFactor) * 0.380f);
_fog.LowerLimit = 0.0f;
_fog.UpperLimit = 0.15f - ((1.0f - ShadowFactor) * 0.03f);
_skyColour = SkyboxColourDay;
if (Shadows.Get() != null)
{
Shadows.Get().LightDirection = lightDirection;
Shadows.Get().ShadowBoxOffset = (4.0f * (1.0f - ShadowFactor)) + 10.0f;
Shadows.Get().ShadowBoxDistance = 40.0f;
Shadows.Get().ShadowTransition = 5.0f;
Shadows.Get().ShadowDarkness = 0.6f * ShadowFactor;
}
_factorSunrise = Math.Clamp(-((float)Math.Sin(2.0f * Math.PI * DayFactor) - 1.0f) / 2.0f, 0.0f, 1.0f);
_factorShadow = Math.Clamp(1.7f * (float)Math.Sin(2.0f * Math.PI * DayFactor), 0.0f, 1.0f);;
_sunHeight = _sunPosition.Y;
_starIntensity = Math.Clamp(1.0f - ShadowFactor, 0.0f, 1.0f);
}
