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Better grass and lily distribution

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This commit is contained in:
Joshua Barretto 2021-07-20 20:48:50 +01:00
parent 353ccc5bce
commit 2ce88ac398
1 changed files with 20 additions and 6 deletions
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26
world/src/layer/mod.rs
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@ -795,6 +795,15 @@ pub fn apply_caverns_to<R: Rng>(canvas: &mut Canvas, dynamic_rng: &mut R) {
)
.mul(16.0 + (cavern_avg_top - cavern_avg_bottom) as f64 * 0.35);
let plant_factor = info
.index()
.noise
.cave_nz
.get(wpos2d.map(|e| e as f64 * 0.015).into_array())
.add(1.0)
.mul(0.5)
.powf(2.0);
let is_vine = |wpos: Vec3<f32>, dynamic_rng: &mut R| {
let wpos = wpos + wpos.xy().yx().with_z(0.0) * 0.2; // A little twist
let dims = Vec2::new(7.0, 256.0); // Long and thin
@ -835,7 +844,7 @@ pub fn apply_caverns_to<R: Rng>(canvas: &mut Canvas, dynamic_rng: &mut R) {
let water_level = cavern_avg_bottom as i32 + 16;
let cavern_top = cavern_top as i32;
let mut on_ground = true;
let mut last_kind = BlockKind::Rock;
for z in cavern_bottom - 1..cavern_top {
use SpriteKind::*;
@ -844,7 +853,7 @@ pub fn apply_caverns_to<R: Rng>(canvas: &mut Canvas, dynamic_rng: &mut R) {
let block = if z < cavern_bottom {
if z > water_level + dynamic_rng.gen_range(4..16) {
Block::new(BlockKind::Leaves, Rgb::new(40, 85, 70))
Block::new(BlockKind::Grass, Rgb::new(10, 75, 90))
} else {
Block::new(BlockKind::Rock, Rgb::new(50, 40, 10))
}
@ -871,14 +880,19 @@ pub fn apply_caverns_to<R: Rng>(canvas: &mut Canvas, dynamic_rng: &mut R) {
} else if z < water_level {
Block::water(SpriteKind::Empty).with_sprite(
if z == cavern_bottom + floor && dynamic_rng.gen_bool(0.01) {
SpriteKind::CaveMushroom
*[
SpriteKind::Seagrass,
SpriteKind::SeaGrapes,
SpriteKind::SeaweedTemperate,
SpriteKind::StonyCoral,
].choose(dynamic_rng).unwrap()
} else {
SpriteKind::Empty
},
)
} else if z == water_level && dynamic_rng.gen_bool(0.01) && !on_ground {
} else if z == water_level && dynamic_rng.gen_bool(Lerp::lerp(0.0, 0.05, plant_factor)) && last_kind == BlockKind::Water {
Block::air(SpriteKind::CavernLillypadBlue)
} else if z == cavern_bottom + floor && dynamic_rng.gen_bool(0.1) && on_ground {
} else if z == cavern_bottom + floor && dynamic_rng.gen_bool(Lerp::lerp(0.0, 0.5, plant_factor)) && last_kind == BlockKind::Grass {
Block::air(
*if dynamic_rng.gen_bool(0.9) {
&[
@ -919,7 +933,7 @@ pub fn apply_caverns_to<R: Rng>(canvas: &mut Canvas, dynamic_rng: &mut R) {
Block::empty()
};
on_ground |= block.is_solid();
last_kind = block.kind();
let _ = canvas.set(wpos, block);
}