mirror of
https://github.com/griffi-gh/kubi.git
synced 2024-11-10 01:28:41 -06:00
caves
This commit is contained in:
parent
e2b8cbfdd5
commit
3448790daf
|
@ -64,6 +64,16 @@ pub fn generate_world(chunk_position: IVec3, seed: u64) -> (BlockData, Vec<Queue
|
||||||
elevation_noise.set_fractal_octaves(1);
|
elevation_noise.set_fractal_octaves(1);
|
||||||
elevation_noise.set_frequency(0.001);
|
elevation_noise.set_frequency(0.001);
|
||||||
|
|
||||||
|
let mut cave_noise_a = FastNoise::seeded(seed.rotate_left(2));
|
||||||
|
cave_noise_a.set_fractal_type(FractalType::FBM);
|
||||||
|
cave_noise_a.set_fractal_octaves(2);
|
||||||
|
cave_noise_a.set_frequency(0.01);
|
||||||
|
|
||||||
|
let mut cave_noise_b = FastNoise::seeded(seed.rotate_left(3));
|
||||||
|
cave_noise_b.set_fractal_type(FractalType::FBM);
|
||||||
|
cave_noise_b.set_fractal_octaves(3);
|
||||||
|
cave_noise_b.set_frequency(0.015);
|
||||||
|
|
||||||
let mut rng = Xoshiro256StarStar::seed_from_u64(
|
let mut rng = Xoshiro256StarStar::seed_from_u64(
|
||||||
seed
|
seed
|
||||||
^ ((chunk_position.x as u32 as u64) << 0)
|
^ ((chunk_position.x as u32 as u64) << 0)
|
||||||
|
@ -72,11 +82,6 @@ pub fn generate_world(chunk_position: IVec3, seed: u64) -> (BlockData, Vec<Queue
|
||||||
let rng_map_a: [[f32; CHUNK_SIZE]; CHUNK_SIZE] = rng.gen();
|
let rng_map_a: [[f32; CHUNK_SIZE]; CHUNK_SIZE] = rng.gen();
|
||||||
let rng_map_b: [[f32; CHUNK_SIZE]; CHUNK_SIZE] = rng.gen();
|
let rng_map_b: [[f32; CHUNK_SIZE]; CHUNK_SIZE] = rng.gen();
|
||||||
|
|
||||||
// let mut cave_noise = FastNoise::seeded(seed.rotate_left(1));
|
|
||||||
// cave_noise.set_fractal_type(FractalType::FBM);
|
|
||||||
// cave_noise.set_fractal_octaves(2);
|
|
||||||
// cave_noise.set_frequency(0.001);
|
|
||||||
|
|
||||||
//Generate height map
|
//Generate height map
|
||||||
let mut within_heightmap = false;
|
let mut within_heightmap = false;
|
||||||
for x in 0..CHUNK_SIZE {
|
for x in 0..CHUNK_SIZE {
|
||||||
|
@ -156,21 +161,22 @@ pub fn generate_world(chunk_position: IVec3, seed: u64) -> (BlockData, Vec<Queue
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
//Carve out mountains
|
//Carve out caves
|
||||||
if within_heightmap {
|
if within_heightmap {
|
||||||
// for z in 0..CHUNK_SIZE {
|
for z in 0..CHUNK_SIZE {
|
||||||
// for y in 0..CHUNK_SIZE {
|
for y in 0..CHUNK_SIZE {
|
||||||
// for x in 0..CHUNK_SIZE {
|
for x in 0..CHUNK_SIZE {
|
||||||
// if blocks[x][y][z] == Block::Air { continue }
|
if blocks[x][y][z] == Block::Air { continue }
|
||||||
// let position = ivec3(x as i32, y as i32, z as i32) + offset;
|
let position = ivec3(x as i32, y as i32, z as i32) + offset;
|
||||||
// let raw_cavemap_value = cave_noise.get_noise3d(position.x as f32, position.y as f32, position.z as f32);
|
let raw_cavemap_value_a = cave_noise_a.get_noise3d(position.x as f32, position.y as f32, position.z as f32);
|
||||||
// let is_cave = (-0.3..=-0.3).contains(&raw_cavemap_value);
|
let raw_cavemap_value_b = cave_noise_b.get_noise3d(position.x as f32, position.y as f32, position.z as f32);
|
||||||
// if is_cave {
|
let is_cave = (-0.1..=0.1).contains(&raw_cavemap_value_a) && (-0.1..=0.1).contains(&raw_cavemap_value_b);
|
||||||
// blocks[x][y][z] = Block::Air;
|
if is_cave {
|
||||||
// }
|
blocks[x][y][z] = Block::Air;
|
||||||
// }
|
}
|
||||||
// }
|
}
|
||||||
// }
|
}
|
||||||
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
(blocks, queue)
|
(blocks, queue)
|
||||||
|
|
Loading…
Reference in a new issue