forked from Mirrorlandia_minetest/minetest
Add smooth light-shadow transition at noon (#11430)
Node faces with normals pointing East/West (+X/-X) will transition between light and shadow at noon. This code makes the transition smooth.
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@ -498,8 +498,8 @@ void main(void)
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if (f_normal_length != 0 && cosLight < 0.0) {
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shadow_int = clamp(1.0-nightRatio, 0.0, 1.0);
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if (f_normal_length != 0 && cosLight < 0.035) {
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shadow_int = max(shadow_int, min(clamp(1.0-nightRatio, 0.0, 1.0), 1 - clamp(cosLight, 0.0, 0.035)/0.035));
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}
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shadow_int = 1.0 - (shadow_int * f_adj_shadow_strength);
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