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#![feature(array_chunks)]
pub mod cache;
pub mod client;
pub mod mesh;
use anyhow::Result;
use cache::Cache;
use clap::Parser;
use client::GeClient;
use futures_util::{StreamExt, stream::FuturesUnordered};
use glam::{DMat4, DVec3};
use mesh::{convert_mesh, decode_normal_table};
use std::{f32::consts::PI, path::PathBuf, pin::Pin, sync::Arc};
use tokio::sync::Semaphore;
use weareshared::{
Affine3A,
helper::AABB,
packets::Resource,
resources::{Prefab, RespackEntry, SpatialIndex},
respack::save_full_respack,
store::ResourceStore,
};
#[derive(Parser)]
struct Args {
#[arg(short, long, default_value = "16")]
par_limit: usize,
#[arg(short, long)]
db_cache: Option<PathBuf>,
#[clap(subcommand)]
action: Action,
}
#[derive(Parser)]
enum Action {
Cache { level: usize },
Export { level: usize },
}
#[tokio::main]
async fn main() -> Result<()> {
env_logger::init_from_env("LOG");
let args = Args::parse();
let cache = if let Some(path) = args.db_cache {
Cache::new_db(&path)?
} else {
Cache::new_directory()?
};
let c = GeClient::new(16, cache).await?;
match args.action {
Action::Cache { level } => {
let entry = c.planetoid_metdata().await?;
let epoch = entry.root_node_metadata.unwrap().bulk_metadata_epoch();
cache_all(
Arc::new(c),
Arc::new(Semaphore::new(args.par_limit * 3 / 2)),
"".to_string(),
epoch,
level,
)
.await?;
}
Action::Export { level } => {
let entry = c.planetoid_metdata().await?;
let store = Arc::new(ResourceStore::new_memory());
let (_, root) = do_node(
Arc::new(c),
"".to_string(),
store.clone(),
entry.root_node_metadata.unwrap().bulk_metadata_epoch(),
level,
)
.await?;
let entry = store.set(&RespackEntry {
c_spatial_index: vec![root],
..Default::default()
})?;
let file = std::fs::File::create("/tmp/a.respack")?;
save_full_respack(file, &store, Some(entry))?;
}
}
Ok(())
}
fn do_node(
c: Arc<GeClient>,
path: String,
store: Arc<ResourceStore>,
epoch: u32,
level: usize,
) -> Pin<Box<dyn Future<Output = Result<(AABB, Resource<SpatialIndex>)>>>> {
Box::pin(async move {
let bulk = c.bulk_metadata(&path, epoch).await?;
let mut fu = FuturesUnordered::new();
let mut meshes = Vec::new();
let mut children = Vec::new();
for node_meta in &bulk.node_metadata {
let (cpath, flags) = unpack_path_and_id(node_meta.path_and_flags());
// eprintln!("{path}+{cpath} {flags:?}");
let abspath = format!("{path}{cpath}");
if flags.has_node && cpath.len() == 4 {
let node = c.node_data(&abspath, flags, &bulk, node_meta).await?;
let transform = DMat4::from_cols_slice(&node.matrix_globe_from_mesh);
let for_normals = decode_normal_table(node.for_normals());
eprintln!(
"{:?} {:?}",
node_meta.oriented_bounding_box, bulk.head_node_center
);
for m in node.meshes {
let mesh = convert_mesh(m, &store, &for_normals)?;
meshes.push((
Affine3A::from_rotation_x(-PI / 2.)
* Affine3A::from_mat4((transform / 3_000_000.).as_mat4()),
mesh,
))
}
}
if cpath.len() == 4 && flags.has_metadata && abspath.len() < level {
fu.push(do_node(c.clone(), abspath, store.clone(), epoch, level));
}
}
while let Some(res) = fu.next().await {
children.push(res?);
}
let center = DVec3::from_slice(&bulk.head_node_center).as_vec3();
let size = 10_000_0000. / (1 << path.len()) as f32;
let bounds = AABB {
min: center - size,
max: center + size,
};
let prefab = store.set(&Prefab {
mesh: meshes,
..Default::default()
})?;
Ok((
bounds,
store.set(&SpatialIndex {
prefab: Some(prefab),
child: children,
..Default::default()
})?,
))
})
}
fn cache_all(
c: Arc<GeClient>,
par: Arc<Semaphore>,
path: String,
epoch: u32,
level: usize,
) -> Pin<Box<dyn Future<Output = Result<()>>>> {
Box::pin(async move {
let _permit = par.acquire().await?;
let bulk = c.bulk_metadata(&path, epoch).await?;
let mut fu = FuturesUnordered::new();
for node_meta in &bulk.node_metadata {
let (cpath, flags) = unpack_path_and_id(node_meta.path_and_flags());
let abspath = format!("{path}{cpath}");
if flags.has_node && abspath.len() < level {
c.node_data(&abspath, flags, &bulk, node_meta).await?;
}
if cpath.len() == 4 && flags.has_metadata && abspath.len() < level {
fu.push(cache_all(c.clone(), par.clone(), abspath, epoch, level));
}
}
drop(_permit);
while let Some(res) = fu.next().await {
res?;
}
Ok(())
})
}
#[derive(Debug, Clone, Copy)]
pub struct Flags {
has_node: bool,
has_metadata: bool,
use_image_epoch: bool,
}
fn unpack_path_and_id(mut path_id: u32) -> (String, Flags) {
let level = 1 + (path_id & 3);
path_id >>= 2;
let mut path = String::new();
for _ in 0..level {
path += &(path_id & 7).to_string();
path_id >>= 3;
}
let flags = path_id;
(
path,
Flags {
has_node: flags & 8 == 0,
has_metadata: flags & 4 == 0,
use_image_epoch: flags & 16 != 0,
},
)
}
pub mod proto {
include!(concat!(env!("OUT_DIR"), "/earth.proto.rs"));
}
|
