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Fmt, remove inline_tweak and move close functions

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Syniis 2024-02-24 23:08:06 +01:00
parent 48837bf3f6
commit 2472a62e38
9 changed files with 183 additions and 205 deletions
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15
Cargo.lock generated
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@ -3150,22 +3150,8 @@ version = "1.1.1"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "c6acddbefae08bfba73e27f55513f491f35c365d84bf3002bf85ba9b916c5e5f" checksum = "c6acddbefae08bfba73e27f55513f491f35c365d84bf3002bf85ba9b916c5e5f"
dependencies = [ dependencies = [
"inline_tweak_derive",
"lazy_static", "lazy_static",
"proc-macro2 1.0.78",
"rustc-hash", "rustc-hash",
"syn 2.0.48",
]
[[package]]
name = "inline_tweak_derive"
version = "3.0.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "46d62a0a3b6af04d4eee8e7251cd758ce74b0ed86253d3e4ac8a1b297a75f4a0"
dependencies = [
"proc-macro2 1.0.78",
"quote 1.0.35",
"syn 2.0.48",
] ]
[[package]] [[package]]
@ -7415,7 +7401,6 @@ dependencies = [
"fxhash", "fxhash",
"hashbrown 0.13.2", "hashbrown 0.13.2",
"image", "image",
"inline_tweak",
"itertools 0.10.5", "itertools 0.10.5",
"kiddo", "kiddo",
"lazy_static", "lazy_static",

5
common/src/comp/body.rs
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@ -1118,7 +1118,10 @@ impl Body {
| object::Body::Flamethrower | object::Body::Flamethrower
| object::Body::TerracottaStatue | object::Body::TerracottaStatue
), ),
Body::QuadrupedLow(q) => matches!(q.species, quadruped_low::Species::Lavadrake | quadruped_low::Species::Salamander), Body::QuadrupedLow(q) => matches!(
q.species,
quadruped_low::Species::Lavadrake | quadruped_low::Species::Salamander
),
Body::BirdLarge(b) => matches!( Body::BirdLarge(b) => matches!(
b.species, b.species,
bird_large::Species::Phoenix bird_large::Species::Phoenix

2
world/Cargo.toml
View File

@ -39,7 +39,7 @@ packed_simd = { version = "0.3.9", optional = true }
rayon = { workspace = true } rayon = { workspace = true }
serde = { workspace = true } serde = { workspace = true }
ron = { workspace = true } ron = { workspace = true }
inline_tweak = { workspace = true, features = ["derive"] } # inline_tweak = { workspace = true, features = ["derive"] }
kiddo = "0.2" kiddo = "0.2"
strum = { workspace = true } strum = { workspace = true }

2
world/src/index.rs
View File

@ -9,7 +9,7 @@ use common::{
trade::{SiteId, SitePrices}, trade::{SiteId, SitePrices},
}; };
use core::ops::Deref; use core::ops::Deref;
use noise::{Fbm, Seedable, SuperSimplex, MultiFractal}; use noise::{Fbm, MultiFractal, Seedable, SuperSimplex};
use std::sync::Arc; use std::sync::Arc;
const WORLD_COLORS_MANIFEST: &str = "world.style.colors"; const WORLD_COLORS_MANIFEST: &str = "world.style.colors";

335
world/src/layer/cave.rs
View File

@ -1,10 +1,8 @@
use super::scatter::close;
use crate::{ use crate::{
site::SiteKind, site::SiteKind,
util::{ util::{
sampler::Sampler, FastNoise2d, RandomField, RandomPerm, SmallCache, StructureGen2d, close_fast as close, sampler::Sampler, FastNoise2d, RandomField, RandomPerm, SmallCache,
LOCALITY, SQUARE_4, StructureGen2d, LOCALITY, SQUARE_4,
}, },
Canvas, CanvasInfo, ColumnSample, Land, Canvas, CanvasInfo, ColumnSample, Land,
}; };
@ -16,7 +14,6 @@ use common::{
}, },
vol::RectVolSize, vol::RectVolSize,
}; };
use inline_tweak::tweak_fn;
use itertools::Itertools; use itertools::Itertools;
use noise::NoiseFn; use noise::NoiseFn;
use rand::prelude::*; use rand::prelude::*;
@ -27,10 +24,6 @@ use std::{
}; };
use vek::*; use vek::*;
fn close_fast(x: f32, tgt: f32, falloff: f32, falloff_strength: i32) -> f32 {
(1.0 - ((x - tgt) / falloff).powi(falloff_strength * 2)).max(0.0)
}
const CELL_SIZE: i32 = 1536; const CELL_SIZE: i32 = 1536;
#[derive(Copy, Clone)] #[derive(Copy, Clone)]
@ -122,7 +115,6 @@ impl Tunnel {
} }
} }
#[tweak_fn]
fn z_range_at( fn z_range_at(
&self, &self,
wposf: Vec2<f64>, wposf: Vec2<f64>,
@ -182,7 +174,6 @@ impl Tunnel {
} }
} }
#[inline_tweak::tweak_fn]
fn biome_at(&self, wpos: Vec3<i32>, info: &CanvasInfo) -> Biome { fn biome_at(&self, wpos: Vec3<i32>, info: &CanvasInfo) -> Biome {
let Some(col) = info.col_or_gen(wpos.xy()) else { let Some(col) = info.col_or_gen(wpos.xy()) else {
return Biome::default(); return Biome::default();
@ -242,37 +233,38 @@ impl Tunnel {
// Mushrooms grow underground and thrive in a humid environment with moderate // Mushrooms grow underground and thrive in a humid environment with moderate
// temperatures // temperatures
let mushroom = underground let mushroom = underground
* close(humidity, 1.0, 0.7) * close(humidity, 1.0, 0.7, 3)
* close(temp, 1.5, 0.9) * close(temp, 1.5, 0.9, 3)
* close(depth, 1.0, 0.6); * close(depth, 1.0, 0.6, 3);
// Extremely hot and dry areas deep underground // Extremely hot and dry areas deep underground
let fire = underground let fire = underground
* close(humidity, 0.0, 0.6) * close(humidity, 0.0, 0.6, 3)
* close(temp, 2.0, 1.3) * close(temp, 2.0, 1.3, 3)
* close(depth, 1.0, 0.5); * close(depth, 1.0, 0.55, 3);
// Overgrown with plants that need a moderate climate to survive // Overgrown with plants that need a moderate climate to survive
let leafy = underground let leafy = underground
* close(humidity, 0.8, 0.8) * close(humidity, 0.8, 0.8, 3)
* close(temp, 0.95, 0.85) * close(temp, 0.95, 0.85, 3)
* close(depth, 0.0, 0.6); * close(depth, 0.0, 0.6, 3);
// Cool temperature, dry and devoid of value // Cool temperature, dry and devoid of value
let dusty = close(humidity, 0.0, 0.5) * close(temp, -0.1, 0.6); let dusty = close(humidity, 0.0, 0.5, 3) * close(temp, -0.1, 0.6, 3);
// Deep underground and freezing cold // Deep underground and freezing cold
let icy = underground let icy = underground
* close(temp, -1.5, 1.3) * close(temp, -1.5, 1.3, 3)
* close(depth, 1.0, 0.65) * close(depth, 1.0, 0.65, 3)
* close(humidity, 1.0, 0.7); * close(humidity, 1.0, 0.7, 3);
// Rocky cold cave that appear near the surface // Rocky cold cave that appear near the surface
let snowy = close(temp, -0.5, 0.3) * close(depth, 0.0, 0.4); let snowy = close(temp, -0.6, 0.5, 3) * close(depth, 0.0, 0.45, 3);
// Crystals grow deep underground in areas rich with minerals. They are present // Crystals grow deep underground in areas rich with minerals. They are present
// in areas with colder temperatures and low humidity // in areas with colder temperatures and low humidity
let crystal = underground let crystal = underground
* close(humidity, 0.0, 0.5) * close(humidity, 0.0, 0.5, 3)
* close(temp, -0.6, 0.75) * close(temp, -0.6, 0.75, 3)
* close(depth, 1.0, 0.55) * close(depth, 1.0, 0.55, 3)
* close(mineral, 1.5, 1.0); * close(mineral, 2.0, 1.25, 3);
// Hot, dry and shallow // Hot, dry and shallow
let sandy = close(humidity, 0.0, 0.3) * close(temp, 0.7, 0.9) * close(depth, 0.0, 0.6); let sandy =
close(humidity, 0.0, 0.3, 3) * close(temp, 0.7, 0.9, 3) * close(depth, 0.0, 0.6, 3);
let biomes = [ let biomes = [
barren, mushroom, fire, leafy, dusty, icy, snowy, crystal, sandy, barren, mushroom, fire, leafy, dusty, icy, snowy, crystal, sandy,
@ -543,7 +535,6 @@ struct Flower {
// rotation: Mat3<f32>, // rotation: Mat3<f32>,
} }
#[inline_tweak::tweak_fn]
fn write_column<R: Rng>( fn write_column<R: Rng>(
canvas: &mut Canvas, canvas: &mut Canvas,
col: &ColumnSample, col: &ColumnSample,
@ -652,7 +643,7 @@ fn write_column<R: Rng>(
.mul(width_factor) .mul(width_factor)
.mul( .mul(
(0.75 * dist_cave_center) (0.75 * dist_cave_center)
+ max_height * (close(dist_cave_center, cave_width, cave_width * 0.7)), + max_height * (close(dist_cave_center, cave_width, cave_width * 0.7, 3)),
) )
.mul(((col.alt - z_range.end as f32) / 64.0).clamped(0.0, 1.0)); .mul(((col.alt - z_range.end as f32) / 64.0).clamped(0.0, 1.0));
@ -767,125 +758,117 @@ fn write_column<R: Rng>(
} }
if biome.mushroom > 0.7 if biome.mushroom > 0.7
&& vertical > 16.0 && vertical > 16.0
&& rng.gen_bool( && rng.gen_bool(
0.5 * close_fast(vertical, MAX_RADIUS, MAX_RADIUS - 16.0, 2) as f64 0.5 * close(vertical, MAX_RADIUS, MAX_RADIUS - 16.0, 2) as f64
* close_fast(biome.mushroom, 1.0, 0.7, 1) as f64, * close(biome.mushroom, 1.0, 0.7, 1) as f64,
) )
{ {
let purp = rng.gen_range(0..50); let purp = rng.gen_range(0..50);
Some(CaveStructure::Mushroom(Mushroom { Some(CaveStructure::Mushroom(Mushroom {
pos, pos,
stalk: 8.0 stalk: 8.0
+ rng.gen::<f32>().powf(2.0) + rng.gen::<f32>().powf(2.0)
* (z_range.end - z_range.start - 8) as f32 * (z_range.end - z_range.start - 8) as f32
* 0.75, * 0.75,
head_color: Rgb::new( head_color: Rgb::new(
40 + purp, 40 + purp,
rng.gen_range(60..120), rng.gen_range(60..120),
rng.gen_range(80..200) + purp, rng.gen_range(80..200) + purp,
), ),
})) }))
} else if biome.crystal > 0.5 } else if biome.crystal > 0.5
&& rng.gen_bool(0.4 * close_fast(biome.crystal, 1.0, 0.7, 2) as f64) && rng.gen_bool(0.4 * close(biome.crystal, 1.0, 0.7, 2) as f64)
{ {
let on_ground = rng.gen_bool(0.6); let on_ground = rng.gen_bool(0.6);
let pos = wpos2d.with_z(if on_ground { let pos = wpos2d.with_z(if on_ground {
z_range.start z_range.start
} else {
z_range.end
});
let mut crystals: Vec<Crystal> = Vec::new();
let max_length =
(48.0 * close_fast(vertical, MAX_RADIUS, MAX_RADIUS, 1)).max(12.0);
let length = rng.gen_range(8.0..max_length);
let radius = Lerp::lerp(
2.0,
4.5,
length / max_length + rng.gen_range(-0.1..0.1),
);
let dir = Vec3::new(
rng.gen_range(-3.0..3.0),
rng.gen_range(-3.0..3.0),
rng.gen_range(0.5..10.0) * if on_ground { 1.0 } else { -1.0 },
)
.normalized();
crystals.push(Crystal {
dir,
length,
radius,
});
(0..4).for_each(|_| {
crystals.push(Crystal {
dir: Vec3::new(
rng.gen_range(-1.0..1.0),
rng.gen_range(-1.0..1.0),
(dir.z + rng.gen_range(-0.2..0.2)).clamped(0.0, 1.0),
),
length: length * rng.gen_range(0.3..0.8),
radius: (radius * rng.gen_range(0.5..0.8)).max(1.0),
});
});
let purple = rng.gen_range(25..75);
let blue = (rng.gen_range(45.0..75.0) * biome.icy) as u8;
Some(CaveStructure::Crystal(CrystalCluster {
pos,
crystals,
color: Rgb::new(
255 - blue * 2,
255 - blue - purple,
200 + rng.gen_range(25..55),
),
}))
} else if biome.leafy > 0.8
&& vertical > 16.0
&& horizontal > 8.0
&& rng.gen_bool(
0.25 * (close_fast(vertical, MAX_RADIUS, MAX_RADIUS - 16.0, 2)
* close_fast(horizontal, MAX_RADIUS, MAX_RADIUS - 8.0, 2)
* biome.leafy) as f64,
)
{
let petal_radius = rng.gen_range(8.0..16.0);
Some(CaveStructure::Flower(Flower {
pos,
stalk: 6.0
+ rng.gen::<f32>().powf(2.0)
* (z_range.end - z_range.start - 8) as f32
* 0.75,
petals: rng.gen_range(1..5) * 2 + 1,
petal_height: 0.4
* petal_radius
* (1.0 + rng.gen::<f32>().powf(2.0)),
petal_radius,
}))
} else if (biome.leafy > 0.7 || giant_tree_factor > 0.0)
&& rng.gen_bool(
(0.5 * close_fast(biome.leafy, 1.0, 0.5, 1)
.max(1.0 + giant_tree_factor)
as f64)
.clamped(0.0, 1.0),
)
{
Some(CaveStructure::GiantRoot {
pos,
radius: rng.gen_range(
1.5..(3.5
+ close_fast(vertical, MAX_RADIUS, MAX_RADIUS / 2.0, 2)
* 3.0
+ close_fast(horizontal, MAX_RADIUS, MAX_RADIUS / 2.0, 2)
* 3.0),
),
height: (z_range.end - z_range.start) as f32,
})
} else { } else {
None z_range.end
} });
let mut crystals: Vec<Crystal> = Vec::new();
let max_length =
(48.0 * close(vertical, MAX_RADIUS, MAX_RADIUS, 1)).max(12.0);
let length = rng.gen_range(8.0..max_length);
let radius =
Lerp::lerp(2.0, 4.5, length / max_length + rng.gen_range(-0.1..0.1));
let dir = Vec3::new(
rng.gen_range(-3.0..3.0),
rng.gen_range(-3.0..3.0),
rng.gen_range(0.5..10.0) * if on_ground { 1.0 } else { -1.0 },
)
.normalized();
crystals.push(Crystal {
dir,
length,
radius,
});
(0..4).for_each(|_| {
crystals.push(Crystal {
dir: Vec3::new(
rng.gen_range(-1.0..1.0),
rng.gen_range(-1.0..1.0),
(dir.z + rng.gen_range(-0.2..0.2)).clamped(0.0, 1.0),
),
length: length * rng.gen_range(0.3..0.8),
radius: (radius * rng.gen_range(0.5..0.8)).max(1.0),
});
});
let purple = rng.gen_range(25..75);
let blue = (rng.gen_range(45.0..75.0) * biome.icy) as u8;
Some(CaveStructure::Crystal(CrystalCluster {
pos,
crystals,
color: Rgb::new(
255 - blue * 2,
255 - blue - purple,
200 + rng.gen_range(25..55),
),
}))
} else if biome.leafy > 0.8
&& vertical > 16.0
&& horizontal > 8.0
&& rng.gen_bool(
0.25 * (close(vertical, MAX_RADIUS, MAX_RADIUS - 16.0, 2)
* close(horizontal, MAX_RADIUS, MAX_RADIUS - 8.0, 2)
* biome.leafy) as f64,
)
{
let petal_radius = rng.gen_range(8.0..16.0);
Some(CaveStructure::Flower(Flower {
pos,
stalk: 6.0
+ rng.gen::<f32>().powf(2.0)
* (z_range.end - z_range.start - 8) as f32
* 0.75,
petals: rng.gen_range(1..5) * 2 + 1,
petal_height: 0.4 * petal_radius * (1.0 + rng.gen::<f32>().powf(2.0)),
petal_radius,
}))
} else if (biome.leafy > 0.7 || giant_tree_factor > 0.0)
&& rng.gen_bool(
(0.5 * close(biome.leafy, 1.0, 0.5, 1).max(1.0 + giant_tree_factor)
as f64)
.clamped(0.0, 1.0),
)
{
Some(CaveStructure::GiantRoot {
pos,
radius: rng.gen_range(
1.5..(3.5
+ close(vertical, MAX_RADIUS, MAX_RADIUS / 2.0, 2) * 3.0
+ close(horizontal, MAX_RADIUS, MAX_RADIUS / 2.0, 2) * 3.0),
),
height: (z_range.end - z_range.start) as f32,
})
} else {
None
}
}) { }) {
structure structure
} else { } else {
@ -1073,8 +1056,8 @@ fn write_column<R: Rng>(
.atan2(rpos.y) .atan2(rpos.y)
.rem_euclid(std::f32::consts::TAU / flower.petals as f32); .rem_euclid(std::f32::consts::TAU / flower.petals as f32);
if dist_ratio < 0.175 { if dist_ratio < 0.175 {
let red = close_fast(near, 0.0, 0.5, 1); let red = close(near, 0.0, 0.5, 1);
let purple = close_fast(near, 0.0, 0.35, 1); let purple = close(near, 0.0, 0.35, 1);
if dist_ratio > red || rpos.z < petal_height_at { if dist_ratio > red || rpos.z < petal_height_at {
return Some(Block::new( return Some(Block::new(
BlockKind::ArtLeaves, BlockKind::ArtLeaves,
@ -1092,8 +1075,7 @@ fn write_column<R: Rng>(
)); ));
} }
} else { } else {
let inset = close_fast(near, -1.0, 1.0, 2) let inset = close(near, -1.0, 1.0, 2).max(close(near, 1.0, 1.0, 2));
.max(close_fast(near, 1.0, 1.0, 2));
if dist_ratio < inset { if dist_ratio < inset {
return Some(Block::new( return Some(Block::new(
BlockKind::ArtLeaves, BlockKind::ArtLeaves,
@ -1336,7 +1318,7 @@ fn write_column<R: Rng>(
} else if biome.fire.max(biome.snowy) > 0.5 { } else if biome.fire.max(biome.snowy) > 0.5 {
BlockKind::Rock BlockKind::Rock
} else if biome.crystal > 0.5 { } else if biome.crystal > 0.5 {
if rand.chance(wpos, biome.crystal * 0.05) { if rand.chance(wpos, biome.crystal * 0.02) {
BlockKind::GlowingRock BlockKind::GlowingRock
} else { } else {
BlockKind::Rock BlockKind::Rock
@ -1502,8 +1484,8 @@ fn write_column<R: Rng>(
.ok() .ok()
.and_then(|s| s.0) .and_then(|s| s.0)
} else if rand.chance(wpos2d.with_z(7), 0.01) { } else if rand.chance(wpos2d.with_z(7), 0.01) {
let shallow = close(biome.depth, 0.0, 0.4); let shallow = close(biome.depth, 0.0, 0.4, 3);
let middle = close(biome.depth, 0.5, 0.4); let middle = close(biome.depth, 0.5, 0.4, 3);
//let deep = close(biome.depth, 1.0, 0.4); // TODO: Use this for deep only //let deep = close(biome.depth, 1.0, 0.4); // TODO: Use this for deep only
// things // things
[ [
@ -1570,7 +1552,7 @@ fn write_column<R: Rng>(
} }
} }
} }
#[tweak_fn]
fn apply_entity_spawns<R: Rng>(canvas: &mut Canvas, wpos: Vec3<i32>, biome: &Biome, rng: &mut R) { fn apply_entity_spawns<R: Rng>(canvas: &mut Canvas, wpos: Vec3<i32>, biome: &Biome, rng: &mut R) {
if RandomField::new(canvas.info().index().seed).chance(wpos, 0.035) { if RandomField::new(canvas.info().index().seed).chance(wpos, 0.035) {
if let Some(entity_asset) = [ if let Some(entity_asset) = [
@ -1632,7 +1614,7 @@ fn apply_entity_spawns<R: Rng>(canvas: &mut Canvas, wpos: Vec3<i32>, biome: &Bio
( (
Some("common.entity.wild.peaceful.crawler_moss"), Some("common.entity.wild.peaceful.crawler_moss"),
biome.leafy + 0.05, biome.leafy + 0.05,
0.25, 0.25,
0.5, 0.5,
), ),
( (
@ -1656,7 +1638,12 @@ fn apply_entity_spawns<R: Rng>(canvas: &mut Canvas, wpos: Vec3<i32>, biome: &Bio
// Dusty biome // Dusty biome
( (
Some("common.entity.wild.aggressive.dodarock"), Some("common.entity.wild.aggressive.dodarock"),
biome.dusty.max(biome.barren).max(biome.crystal).max(biome.snowy) + 0.05, biome
.dusty
.max(biome.barren)
.max(biome.crystal)
.max(biome.snowy)
+ 0.05,
0.05, 0.05,
0.5, 0.5,
), ),
@ -1697,18 +1684,18 @@ fn apply_entity_spawns<R: Rng>(canvas: &mut Canvas, wpos: Vec3<i32>, biome: &Bio
0.02, 0.02,
0.5, 0.5,
), ),
( (
Some("common.entity.wild.aggressive.frostfang"), Some("common.entity.wild.aggressive.frostfang"),
biome.icy + 0.0, biome.icy + 0.0,
0.25, 0.25,
0.5, 0.5,
), ),
( (
Some("common.entity.wild.aggressive.tursus"), Some("common.entity.wild.aggressive.tursus"),
biome.icy + 0.0, biome.icy + 0.0,
0.03, 0.03,
0.5, 0.5,
), ),
// Lava biome // Lava biome
( (
Some("common.entity.wild.aggressive.lavadrake"), Some("common.entity.wild.aggressive.lavadrake"),
@ -1726,8 +1713,8 @@ fn apply_entity_spawns<R: Rng>(canvas: &mut Canvas, wpos: Vec3<i32>, biome: &Bio
Some("common.entity.wild.aggressive.cave_salamander"), Some("common.entity.wild.aggressive.cave_salamander"),
biome.fire + 0.0, biome.fire + 0.0,
0.5, 0.5,
0.5, 0.5,
), ),
( (
Some("common.entity.wild.aggressive.red_oni"), Some("common.entity.wild.aggressive.red_oni"),
biome.fire + 0.0, biome.fire + 0.0,
@ -1741,12 +1728,12 @@ fn apply_entity_spawns<R: Rng>(canvas: &mut Canvas, wpos: Vec3<i32>, biome: &Bio
0.1, 0.1,
0.5, 0.5,
), ),
( (
Some("common.entity.wild.aggressive.blue_oni"), Some("common.entity.wild.aggressive.blue_oni"),
biome.crystal + 0.0, biome.crystal + 0.0,
0.03, 0.03,
0.5, 0.5,
), ),
// Sandy biome // Sandy biome
( (
Some("common.entity.wild.aggressive.antlion"), Some("common.entity.wild.aggressive.antlion"),
@ -1760,12 +1747,12 @@ fn apply_entity_spawns<R: Rng>(canvas: &mut Canvas, wpos: Vec3<i32>, biome: &Bio
0.025, 0.025,
0.5, 0.5,
), ),
( (
Some("common.entity.wild.peaceful.crawler_sand"), Some("common.entity.wild.peaceful.crawler_sand"),
biome.sandy + 0.1, biome.sandy + 0.1,
0.25, 0.25,
0.5, 0.5,
), ),
// Snowy biome // Snowy biome
( (
Some("common.entity.wild.aggressive.akhlut"), Some("common.entity.wild.aggressive.akhlut"),
@ -1797,7 +1784,7 @@ fn apply_entity_spawns<R: Rng>(canvas: &mut Canvas, wpos: Vec3<i32>, biome: &Bio
.iter() .iter()
.filter_map(|(entity, biome_modifier, chance, cutoff)| { .filter_map(|(entity, biome_modifier, chance, cutoff)| {
if let Some(entity) = entity { if let Some(entity) = entity {
let close = close_fast(1.0, *biome_modifier, *cutoff, 2); let close = close(1.0, *biome_modifier, *cutoff, 2);
(close > 0.0).then(|| (Some(entity), close * chance)) (close > 0.0).then(|| (Some(entity), close * chance))
} else { } else {
Some((None, 100.0)) Some((None, 100.0))

11
world/src/layer/scatter.rs
View File

@ -1,4 +1,9 @@
use crate::{column::ColumnSample, sim::SimChunk, util::RandomField, Canvas, CONFIG}; use crate::{
column::ColumnSample,
sim::SimChunk,
util::{close, RandomField},
Canvas, CONFIG,
};
use common::{ use common::{
calendar::{Calendar, CalendarEvent}, calendar::{Calendar, CalendarEvent},
terrain::{Block, BlockKind, SpriteKind}, terrain::{Block, BlockKind, SpriteKind},
@ -9,10 +14,6 @@ use rand::prelude::*;
use std::f32; use std::f32;
use vek::*; use vek::*;
pub fn close(x: f32, tgt: f32, falloff: f32) -> f32 {
(1.0 - (x - tgt).abs() / falloff).max(0.0).powf(0.125)
}
/// Returns a decimal value between 0 and 1. /// Returns a decimal value between 0 and 1.
/// The density is maximum at the middle of the highest and the lowest allowed /// The density is maximum at the middle of the highest and the lowest allowed
/// altitudes, and zero otherwise. Quadratic curve. /// altitudes, and zero otherwise. Quadratic curve.

6
world/src/layer/wildlife.rs
View File

@ -1,4 +1,4 @@
use crate::{column::ColumnSample, sim::SimChunk, IndexRef, CONFIG}; use crate::{column::ColumnSample, sim::SimChunk, util::close, IndexRef, CONFIG};
use common::{ use common::{
assets::{self, AssetExt}, assets::{self, AssetExt},
calendar::{Calendar, CalendarEvent}, calendar::{Calendar, CalendarEvent},
@ -17,10 +17,6 @@ type Weight = u32;
type Min = u8; type Min = u8;
type Max = u8; type Max = u8;
fn close(x: f32, tgt: f32, falloff: f32) -> f32 {
(1.0 - (x - tgt).abs() / falloff).max(0.0).powf(0.125)
}
#[derive(Clone, Debug, Deserialize)] #[derive(Clone, Debug, Deserialize)]
pub struct SpawnEntry { pub struct SpawnEntry {
/// User-facing info for wiki, statistical tools, etc. /// User-facing info for wiki, statistical tools, etc.

4
world/src/site2/plot/bridge.rs
View File

@ -8,8 +8,6 @@ use num::integer::Roots;
use rand::prelude::*; use rand::prelude::*;
use vek::*; use vek::*;
use inline_tweak::tweak;
enum RoofKind { enum RoofKind {
Crenelated, Crenelated,
Hipped, Hipped,
@ -618,7 +616,7 @@ fn render_tower(bridge: &Bridge, painter: &Painter, roof_kind: &RoofKind) {
.fill(rock.clone()); .fill(rock.clone());
let offset = tower_size * 2 - 2; let offset = tower_size * 2 - 2;
let d = tweak!(2); let d = 2;
let n = (bridge.end.z - bridge.start.z - d) / offset; let n = (bridge.end.z - bridge.start.z - d) / offset;
let p = (bridge.end.z - bridge.start.z - d) / n; let p = (bridge.end.z - bridge.start.z - d) / n;

8
world/src/util/mod.rs
View File

@ -36,6 +36,14 @@ pub fn attempt<T>(max_iters: usize, mut f: impl FnMut() -> Option<T>) -> Option<
(0..max_iters).find_map(|_| f()) (0..max_iters).find_map(|_| f())
} }
pub fn close(x: f32, tgt: f32, falloff: f32) -> f32 {
(1.0 - (x - tgt).abs() / falloff).max(0.0).powf(0.125)
}
pub fn close_fast(x: f32, tgt: f32, falloff: f32, falloff_strength: i32) -> f32 {
(1.0 - ((x - tgt) / falloff).powi(falloff_strength * 2)).max(0.0)
}
pub const CARDINALS: [Vec2<i32>; 4] = [ pub const CARDINALS: [Vec2<i32>; 4] = [
Vec2::new(0, 1), Vec2::new(0, 1),
Vec2::new(1, 0), Vec2::new(1, 0),