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biome mapping

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Amatsugu
2024-04-24 21:18:47 -04:00
parent 54d0f762d2
commit a65848fac8
9 changed files with 34 additions and 50 deletions
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14
engine/world_generation/src/heightmap.rs
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@@ -32,12 +32,10 @@ pub fn generate_chunk(chunk_x: f64, chunk_z: f64, cfg: &GenerationConfig, seed:
&noise,
);
result[x + z * Chunk::SIZE] = sample;
moisture[x + z * Chunk::SIZE] = sample_simple(
x as f64 + chunk_x * Chunk::SIZE as f64,
z as f64 + chunk_z * Chunk::SIZE as f64,
&cfg.layers[0],
&noise,
) as f32;
moisture[x + z * Chunk::SIZE] = noise.get([
(x as f64 + chunk_x * Chunk::SIZE as f64) / &cfg.noise_scale,
(z as f64 + chunk_z * Chunk::SIZE as f64) / &cfg.noise_scale,
]) as f32;
temp[x + z * Chunk::SIZE] = sample_tempurature(
z as f32 + chunk_z as f32 * Chunk::SIZE as f32,
sample,
@@ -57,10 +55,10 @@ pub fn generate_chunk(chunk_x: f64, chunk_z: f64, cfg: &GenerationConfig, seed:
fn sample_tempurature(z: f32, height: f32, cfg: &GenerationConfig, equator: f32) -> f32 {
let d = (equator - z).abs();
let max_d = equator.max(cfg.get_total_height() as f32 - equator);
let t_mod = d.remap(0., max_d, 0., 1.);
let t_mod = d.remap(0., max_d, 0., 1.).clamp(0., 1.);
// let max_d = d.max()
return height.remap(0., 100., 0., 1.).clamp(0., 1.) * t_mod;
return (height.remap(0., 50., 0., 1.).clamp(0., 1.) + t_mod) / 2.;
}
fn sample_point(x: f64, z: f64, cfg: &GenerationConfig, noise: &impl NoiseFn<f64, 2>) -> f32 {