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Switched to squircle caves

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This commit is contained in:
Joshua Barretto 2019-05-31 17:00:51 +01:00
parent c4f49a1bee
commit 6725e99798
1 changed files with 2 additions and 2 deletions
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4
world/src/sim.rs
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@ -60,7 +60,7 @@ impl WorldSim {
.set_octaves(8)
.set_persistence(0.75)
.set_seed(seed + 9),
cave_0_nz: BasicMulti::new().set_lacunarity(1.5).set_persistence(0.8).set_seed(seed + 10),
cave_0_nz: BasicMulti::new().set_seed(seed + 10),
cave_1_nz: SuperSimplex::new().set_seed(seed + 11),
};
@ -295,7 +295,7 @@ impl<'a> Sampler<'a> {
};
let ground_block = if let Some(block) = ground_block { // Underground
let cave = cave_xy * (wposf.z as f32 - cave_alt).div(180.0).powf(2.0).neg().add(1.0) > 0.9995;
let cave = cave_xy.powf(2.0) * (wposf.z as f32 - cave_alt).div(20.0).powf(4.0).neg().add(1.0) > 0.9994;
if cave {
None