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Make sky and ground energy do something, fixes #18856 

(cherry picked from commit afe4f2080a)
This commit is contained in:
Juan Linietsky 2018-11-18 15:43:49 -03:00 committed by Rémi Verschelde
parent 22b105e421
commit b5866566d0
1 changed files with 6 additions and 0 deletions
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6
scene/resources/sky_box.cpp
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@ -190,9 +190,15 @@ Ref<Image> ProceduralSky::_generate_sky() {
float c = (v_angle - (Math_PI * 0.5)) / (Math_PI * 0.5);
color = ground_horizon_linear.linear_interpolate(ground_bottom_linear, Math::ease(c, ground_curve));
color.r *= ground_energy;
color.g *= ground_energy;
color.b *= ground_energy;
} else {
float c = v_angle / (Math_PI * 0.5);
color = sky_horizon_linear.linear_interpolate(sky_top_linear, Math::ease(1.0 - c, sky_curve));
color.r *= sky_energy;
color.g *= sky_energy;
color.b *= sky_energy;
float sun_angle = Math::rad2deg(Math::acos(CLAMP(sun.dot(normal), -1.0, 1.0)));