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Better mesa basement

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This commit is contained in:
Joshua Barretto 2023-10-23 21:10:18 +01:00 committed by Christof Petig
parent 83dc22dfbf
commit 23e239275c
1 changed files with 9 additions and 3 deletions
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12
world/src/column/mod.rs
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@ -1135,7 +1135,7 @@ impl<'a> Sampler<'a> for ColumnGen<'a> {
.map(|wd| Lerp::lerp(sub_surface_color, ground, (wd / 3.0).clamped(0.0, 1.0)))
.unwrap_or(ground);
let (sub_surface_color, ground, alt) = if mesa > 0.0 {
let (sub_surface_color, ground, alt, basement) = if mesa > 0.0 {
let marble_big = (sim.gen_ctx.hill_nz.get((wposf3d.div(128.0)).into_array()) as f32)
.mul(0.75)
.add(1.0)
@ -1174,9 +1174,15 @@ impl<'a> Sampler<'a> for ColumnGen<'a> {
let sub_surface_color = Lerp::lerp(sub_surface_color, mesa_color, mesa.powf(0.25));
(sub_surface_color, ground, alt)
let basement = Lerp::lerp(
basement,
alt,
(mesa * (marble_mixed - 0.35) * 1.5).clamped(0.0, 1.0),
);
(sub_surface_color, ground, alt, basement)
} else {
(sub_surface_color, ground, alt)
(sub_surface_color, ground, alt, basement)
};
// Ground under thick trees should be receive less sunlight and so often become