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temp(WIP) and moisture generation

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Amatsugu
2024-04-21 14:55:53 -04:00
parent 377707e689
commit d3b5893294
2 changed files with 24 additions and 6 deletions
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28
engine/world_generation/src/heightmap.rs
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@@ -20,6 +20,8 @@ pub fn generate_heightmap(cfg: &GenerationConfig, seed: u32) -> Map {
pub fn generate_chunk(chunk_x: f64, chunk_z: f64, cfg: &GenerationConfig, seed: u32) -> Chunk { pub fn generate_chunk(chunk_x: f64, chunk_z: f64, cfg: &GenerationConfig, seed: u32) -> Chunk {
let mut result: [f32; Chunk::SIZE * Chunk::SIZE] = [0.; Chunk::SIZE * Chunk::SIZE]; let mut result: [f32; Chunk::SIZE * Chunk::SIZE] = [0.; Chunk::SIZE * Chunk::SIZE];
let mut moisture = [0.; Chunk::SIZE * Chunk::SIZE];
let mut temp = [0.; Chunk::SIZE * Chunk::SIZE];
let noise = SuperSimplex::new(seed); let noise = SuperSimplex::new(seed);
for z in 0..Chunk::SIZE { for z in 0..Chunk::SIZE {
for x in 0..Chunk::SIZE { for x in 0..Chunk::SIZE {
@@ -30,17 +32,33 @@ pub fn generate_chunk(chunk_x: f64, chunk_z: f64, cfg: &GenerationConfig, seed:
&noise, &noise,
); );
result[x + z * Chunk::SIZE] = sample; 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;
temp[x + z * Chunk::SIZE] = sample_tempurature(
x as f32 + chunk_x as f32 * Chunk::SIZE as f32,
z as f32 + chunk_z as f32 * Chunk::SIZE as f32,
sample,
100.
);
} }
} }
return Chunk { return Chunk {
heights: result, heights: result,
moisture: result.clone(), moisture: moisture,
temperature: result.clone(), temperature: temp,
chunk_offset: IVec2::new(chunk_x as i32, chunk_z as i32), chunk_offset: IVec2::new(chunk_x as i32, chunk_z as i32),
}; };
} }
fn sample_point(x: f64, z: f64, cfg: &GenerationConfig, noise: &SuperSimplex) -> f32 { fn sample_tempurature(x: f32, z: f32, height: f32, equator: f32) -> f32 {
return height.remap(0., 100., 0., 1.).clamp(0., 1.);
}
fn sample_point(x: f64, z: f64, cfg: &GenerationConfig, noise: &impl NoiseFn<f64, 2>) -> f32 {
let x_s = x / cfg.noise_scale; let x_s = x / cfg.noise_scale;
let z_s = z / cfg.noise_scale; let z_s = z / cfg.noise_scale;
@@ -83,7 +101,7 @@ fn mask(mask: f64, value: f64, sea_level: f64) -> f64 {
return value * m; return value * m;
} }
fn sample_simple(x: f64, z: f64, cfg: &GeneratorLayer, noise: &SuperSimplex) -> f64 { fn sample_simple(x: f64, z: f64, cfg: &GeneratorLayer, noise: &impl NoiseFn<f64, 2>) -> f64 {
let mut freq: f64 = cfg.base_roughness; let mut freq: f64 = cfg.base_roughness;
let mut amp: f64 = 1.; let mut amp: f64 = 1.;
let mut value = 0.; let mut value = 0.;
@@ -97,7 +115,7 @@ fn sample_simple(x: f64, z: f64, cfg: &GeneratorLayer, noise: &SuperSimplex) ->
value -= cfg.min_value; value -= cfg.min_value;
return value * cfg.strength; return value * cfg.strength;
} }
fn sample_rigid(x: f64, z: f64, cfg: &GeneratorLayer, noise: &SuperSimplex) -> f64 { fn sample_rigid(x: f64, z: f64, cfg: &GeneratorLayer, noise: &impl NoiseFn<f64, 2>) -> f64 {
let mut freq: f64 = cfg.base_roughness; let mut freq: f64 = cfg.base_roughness;
let mut amp: f64 = 1.; let mut amp: f64 = 1.;
let mut value = 0.; let mut value = 0.;