shadowcat/voxel-game
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

increase chunk size

Browse Source
This commit is contained in:
shadow cat
2024-09-15 12:14:24 -04:00
parent 177d7c6379
commit 3d0267f775
4 changed files with 47 additions and 40 deletions
Download Patch File Download Diff File Expand all files Collapse all files

71
src/server/chunk/load.rs
View File

@@ -114,36 +114,37 @@ fn chunk_loader_main(channel: ThreadChannel<ServerChunkMsg, ChunkLoaderMsg>) {
let tree = ChunkData::from_tree(generate_tree(pos));
let tree_time = std::time::Instant::now() - start;
let start = std::time::Instant::now();
let mut data = generate(pos);
let data_time = std::time::Instant::now() - start;
let start = std::time::Instant::now();
let shape = s![
1..data.len_of(Axis(0)) - 1,
1..data.len_of(Axis(1)) - 1,
1..data.len_of(Axis(2)) - 1
];
let mut slice = data.slice_mut(shape);
let mut iter = tree.into_iter();
slice.assign(&Array3::from_shape_fn((256, 256, 256), |_| {
iter.next().unwrap()
}));
let convert_time = std::time::Instant::now() - start;
let start = std::time::Instant::now();
let mesh = ChunkMesh::from_data(data.map(|i| COLOR_MAP[*i as usize]).view());
let mesh_time = std::time::Instant::now() - start;
println!(
"data: {:<5?} mesh: {:<5?} convert: {:<5?} tree: {:<5?}",
data_time, mesh_time, convert_time, tree_time
);
// let start = std::time::Instant::now();
// let mut data = generate(pos);
// let data_time = std::time::Instant::now() - start;
//
// let start = std::time::Instant::now();
// let shape = s![
// 1..data.len_of(Axis(0)) - 1,
// 1..data.len_of(Axis(1)) - 1,
// 1..data.len_of(Axis(2)) - 1
// ];
// let mut slice = data.slice_mut(shape);
// let mut iter = tree.into_iter();
// slice.assign(&Array3::from_shape_fn(chunk::SHAPE, |_| {
// iter.next().unwrap()
// }));
// let convert_time = std::time::Instant::now() - start;
//
// let start = std::time::Instant::now();
// let mesh = ChunkMesh::from_data(data.map(|i| COLOR_MAP[*i as usize]).view());
// let mesh_time = std::time::Instant::now() - start;
//
// println!(
// "data: {:<5?} mesh: {:<5?} convert: {:<5?} tree: {:<5?}",
// data_time, mesh_time, convert_time, tree_time
// );
println!("gen time: {:<5?}", tree_time);
channel.send(ServerChunkMsg::ChunkGenerated(GeneratedChunk {
pos,
data: tree,
mesh,
mesh: ChunkMesh {},
}));
}
ChunkLoaderMsg::Exit => {
@@ -168,7 +169,9 @@ fn generate(pos: ChunkPos) -> Array3<u32> {
.with_seed(0)
.with_freq(0.005)
.generate();
Array3::from_shape_fn(shape, |(x, y, z)| generate_at(Vector3::new(x, y, z), posf, &noise))
Array3::from_shape_fn(shape, |(x, y, z)| {
generate_at(Vector3::new(x, y, z), posf, &noise)
})
}
fn generate_tree(pos: ChunkPos) -> OctTree {
@@ -179,24 +182,24 @@ fn generate_tree(pos: ChunkPos) -> OctTree {
let (noise, ..) =
NoiseBuilder::gradient_2d_offset(posf.x, chunk::SIDE_LENGTH, posf.z, chunk::SIDE_LENGTH)
.with_seed(0)
.with_freq(0.005)
.with_freq(0.01 / (chunk::SIDE_POW as f32))
.generate();
OctTree::from_fn_rec(&mut |p| generate_at(p, posf, &noise), 8)
OctTree::from_fn_rec(&mut |p| generate_at(p, posf, &noise), chunk::SIDE_POW)
}
fn generate_at(p: Vector3<usize>, posf: Vector3<f32>, noise: &[f32]) -> u32 {
// 0 air 1 stone 2 "sand" 3 water
let y = p.y as f32 + posf.y;
let (_a, b, c, d) = (0.0, 50.0, 100.0, 127.0);
let n = (noise[p.x + p.z * chunk::SIDE_LENGTH] + 0.022) * (1.0 / 0.044) * d;
if y < n.max(b) {
if y < b {
let [a, b, c] = [0.20, 0.35, 0.5].map(|f| chunk::SIDE_LENGTH as f32 * f);
let n = (noise[p.x + p.z * chunk::SIDE_LENGTH] + 0.022) * (1.0 / 0.044) * c;
if y < n.max(a) {
if y < a {
if y > n {
3
} else {
1
}
} else if y < c {
} else if y < b {
2
} else {
1