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using par_join.for_each as if I know what I'm doing

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This commit is contained in:
Bryant Deters 2021-10-01 18:05:52 -05:00
parent 396604f6d8
commit 8b557f0e2e
1 changed files with 30 additions and 25 deletions
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55
server/src/sys/entity_sync.rs
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@ -16,7 +16,8 @@ use common::{
use common_ecs::{Job, Origin, Phase, System};
use common_net::{msg::ServerGeneral, sync::CompSyncPackage};
use itertools::Either;
use specs::{Entities, Join, Read, ReadExpect, ReadStorage, Write, WriteStorage};
use rayon::iter::ParallelIterator;
use specs::{Entities, Join, ParJoin, Read, ReadExpect, ReadStorage, Write, WriteStorage};
use vek::*;
/// This system will send physics updates to the client
@ -114,7 +115,7 @@ impl<'a> System<'a> for Sys {
&subscriptions,
&positions,
)
.join()
.par_join()
.filter_map(|(client, entity, presence, subscription, pos)| {
if presence.is_some() && subscription.regions.contains(&key) {
Some((client, &subscription.regions, entity, *pos))
@ -321,32 +322,36 @@ impl<'a> System<'a> for Sys {
// TODO: Sync clients that don't have a position?
// Sync inventories
for (inventory, update, client) in (&inventories, &inventory_updates, &clients).join() {
client.send_fallible(ServerGeneral::InventoryUpdate(
inventory.clone(),
update.event(),
));
}
(&inventories, &inventory_updates, &clients)
.par_join()
.for_each(|(inventory, update, client)| {
client.send_fallible(ServerGeneral::InventoryUpdate(
inventory.clone(),
update.event(),
));
});
// Sync outcomes
for (presence, pos, client) in (presences.maybe(), positions.maybe(), &clients).join() {
let is_near = |o_pos: Vec3<f32>| {
pos.zip_with(presence, |pos, presence| {
pos.0.xy().distance_squared(o_pos.xy())
< (presence.view_distance as f32 * TerrainChunkSize::RECT_SIZE.x as f32)
.powi(2)
})
};
(presences.maybe(), positions.maybe(), &clients)
.par_join()
.for_each(|(presence, pos, client)| {
let is_near = |o_pos: Vec3<f32>| {
pos.zip_with(presence, |pos, presence| {
pos.0.xy().distance_squared(o_pos.xy())
< (presence.view_distance as f32 * TerrainChunkSize::RECT_SIZE.x as f32)
.powi(2)
})
};
let outcomes = outcomes
.iter()
.filter(|o| o.get_pos().and_then(&is_near).unwrap_or(true))
.cloned()
.collect::<Vec<_>>();
if !outcomes.is_empty() {
client.send_fallible(ServerGeneral::Outcomes(outcomes));
}
}
let outcomes = outcomes
.iter()
.filter(|o| o.get_pos().and_then(&is_near).unwrap_or(true))
.cloned()
.collect::<Vec<_>>();
if !outcomes.is_empty() {
client.send_fallible(ServerGeneral::Outcomes(outcomes));
}
});
outcomes.clear();
// Remove all force flags.