mirror of https://github.com/griffi-gh/kubi.git
switch libs
parent
650ea55a14
commit
8790454b23
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@ -236,30 +236,6 @@ dependencies = [
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"objc2",
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]
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[[package]]
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name = "bracket-noise"
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version = "0.8.7"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "f0b7443d0990c69db7a83f376f0101d684c20a911698e5f932bffbda2c8b08dd"
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dependencies = [
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"bracket-random",
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]
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[[package]]
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name = "bracket-random"
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version = "0.8.7"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "437be61484077b1ddb57002ce3c96b7d03cbf500b5d15157ee7e67e22332c39b"
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dependencies = [
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"getrandom",
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"js-sys",
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"lazy_static",
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"rand",
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"rand_xorshift",
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"regex",
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"wasm-bindgen",
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]
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[[package]]
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name = "bumpalo"
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version = "3.16.0"
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@ -633,6 +609,15 @@ dependencies = [
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"windows-sys 0.52.0",
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]
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[[package]]
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name = "fastnoise-lite"
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version = "1.1.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "3e5f3c3cc9081e5d0e18bcd50e80cd33cba47fc22f88a9da9c33ecd1c87ea5c0"
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dependencies = [
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"num-traits",
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]
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[[package]]
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name = "fdeflate"
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version = "0.3.4"
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@ -1243,8 +1228,8 @@ dependencies = [
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"anyhow",
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"atomic",
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"bincode",
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"bracket-noise",
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"bytemuck",
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"fastnoise-lite",
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"glam",
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"hashbrown 0.14.3",
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"nohash-hasher",
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@ -1688,15 +1673,6 @@ dependencies = [
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"getrandom",
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]
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[[package]]
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name = "rand_xorshift"
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version = "0.3.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "d25bf25ec5ae4a3f1b92f929810509a2f53d7dca2f50b794ff57e3face536c8f"
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dependencies = [
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"rand_core",
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]
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[[package]]
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name = "rand_xoshiro"
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version = "0.6.0"
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@ -14,7 +14,7 @@ serde = { version = "1.0", default-features = false, features = ["alloc", "deriv
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serde_with = "3.4"
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bincode = "1.3"
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anyhow = "1.0"
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bracket-noise = "0.8"
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fastnoise-lite = { version = "1.1", features = ["std", "f64"] }
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rand = { version = "0.8", default_features = false, features = ["std", "min_const_gen"] }
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rand_xoshiro = "0.6"
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hashbrown = { version = "0.14", features = ["serde"] }
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@ -23,6 +23,31 @@ pub enum AbortState {
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}
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const_assert!(Atomic::<AbortState>::is_lock_free());
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pub struct SeedThingy {
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pseed: u64,
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iseed: i32,
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iter: u8,
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}
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impl SeedThingy {
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pub fn new(seed: u64) -> Self {
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Self {
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pseed: seed,
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iseed: (seed & 0x7fffffffu64) as i32,
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iter: 0,
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}
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}
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pub fn next_seed(&mut self) -> i32 {
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self.iter += 1;
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self.iseed = (
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self.pseed
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.rotate_left((3 * self.iter) as _)
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& 0x7fffffff
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) as i32;
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self.iseed
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}
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}
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trait WorldGenStep {
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fn initialize(generator: &WorldGenerator) -> Self;
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fn generate(&mut self, generator: &mut WorldGenerator);
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@ -1,18 +1,19 @@
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use bracket_noise::prelude::{FastNoise, FractalType};
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use fastnoise_lite::{FastNoiseLite, FractalType};
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use glam::ivec3;
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use crate::{block::Block, chunk::CHUNK_SIZE};
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use super::{WorldGenerator, WorldGenStep};
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use super::{SeedThingy, WorldGenStep, WorldGenerator};
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pub struct TerrainStep {
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noise: FastNoise,
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noise: FastNoiseLite,
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}
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impl WorldGenStep for TerrainStep {
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fn initialize(generator: &WorldGenerator) -> Self {
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let mut noise = FastNoise::seeded(generator.seed);
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noise.set_fractal_type(FractalType::RigidMulti);
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noise.set_fractal_octaves(5);
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noise.set_frequency(0.003);
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let mut seeder = SeedThingy::new(generator.seed);
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let mut noise = FastNoiseLite::with_seed(seeder.next_seed());
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noise.set_fractal_type(Some(FractalType::FBm));
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noise.set_fractal_octaves(Some(4));
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noise.set_frequency(Some(0.003));
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Self { noise }
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}
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@ -20,7 +21,7 @@ impl WorldGenStep for TerrainStep {
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for x in 0..CHUNK_SIZE as i32 {
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for z in 0..CHUNK_SIZE as i32 {
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let global_xz = gen.global_position(ivec3(x, 0, z));
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let height = (self.noise.get_noise(global_xz.x as f32, global_xz.z as f32) * 32.0) as i32;
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let height = (self.noise.get_noise_2d(global_xz.x as f64, global_xz.z as f64) * 32.0) as i32;
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for y in 0..gen.local_height(height) {
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gen.place(ivec3(x, y, z), Block::Stone);
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}
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@ -1,4 +1,3 @@
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use bracket_noise::prelude::{FastNoise, FractalType};
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use glam::ivec3;
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use crate::{block::Block, chunk::CHUNK_SIZE};
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use super::{WorldGenerator, WorldGenStep};
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@ -1,42 +1,46 @@
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use bracket_noise::prelude::{FastNoise, FractalType};
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use fastnoise_lite::{FastNoiseLite, FractalType};
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use glam::{ivec3, IVec3};
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use crate::{block::Block, chunk::CHUNK_SIZE};
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use super::{WorldGenStep, WorldGenerator};
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use super::{SeedThingy, WorldGenStep, WorldGenerator};
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pub struct CaveStep {
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a: FastNoise,
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b: FastNoise,
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a: FastNoiseLite,
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b: FastNoiseLite,
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}
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impl WorldGenStep for CaveStep {
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fn initialize(gen: &WorldGenerator) -> Self {
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let mut a = FastNoise::seeded(gen.seed);
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a.set_fractal_type(FractalType::FBM);
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a.set_frequency(0.015);
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let mut seeder = SeedThingy::new(gen.seed);
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let mut b = FastNoise::seeded(gen.seed.rotate_left(1) + 1);
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b.set_fractal_type(FractalType::FBM);
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b.set_frequency(0.015);
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let mut a = FastNoiseLite::with_seed(seeder.next_seed());
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a.set_fractal_type(Some(FractalType::FBm));
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a.set_fractal_octaves(Some(2));
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let mut b = FastNoiseLite::with_seed(seeder.next_seed());
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b.set_fractal_type(Some(FractalType::FBm));
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b.set_fractal_octaves(Some(2));
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Self { a, b }
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}
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fn generate(&mut self, gen: &mut WorldGenerator) {
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for x in 0..CHUNK_SIZE as i32 {
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for z in 0..CHUNK_SIZE as i32 {
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for y in 0..CHUNK_SIZE as i32 {
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let pos: IVec3 = ivec3(x, y, z);
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if gen.query(pos) != Block::Stone { continue }
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//TODO
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let gpos = gen.global_position(pos);
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let noise_a = self.a.get_noise3d(gpos.x as f32, gpos.y as f32, gpos.z as f32);
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let noise_b = self.b.get_noise3d(gpos.x as f32, gpos.y as f32, gpos.z as f32);
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let noise_min = noise_a.min(noise_b);
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if noise_min > 0.5 { return }
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//gen.place(ivec3(x, y, z), Block::Air);
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}
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}
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}
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// for x in 0..CHUNK_SIZE as i32 {
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// for y in 0..CHUNK_SIZE as i32 {
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// for z in 0..CHUNK_SIZE as i32 {
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// let pos = ivec3(x, y, z);
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// if gen.query(pos) != Block::Stone { continue }
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// let pos_global = gen.global_position(pos);
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// let noise_a = self.a.get_noise_3d(pos_global.x as f64, pos_global.y as f64, pos_global.z as f64) * 0.5 + 0.5;
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// let noise_b = self.b.get_noise_3d(pos_global.x as f64, pos_global.y as f64, pos_global.z as f64) * 0.5 + 0.5;
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// if noise_a.min(noise_b) > (1. - (-y as f32 / 400.).clamp(0., 1.)) {
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// gen.place(pos, Block::Air);
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// }
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// //TODO
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// }
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// }
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// }
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}
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}
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