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Merge branch 'zesterer/network-tweaks' into 'master'

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Reduced rubber-banding and interpolation jerk without significantly impacting upon network usage

See merge request veloren/veloren!1935
This commit is contained in:
Joshua Barretto 2021-03-18 01:47:29 +00:00
commit 6c939b35b8
2 changed files with 24 additions and 32 deletions
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2
common/net/src/sync/interpolation.rs
View File

@ -45,7 +45,7 @@ impl<T: 'static + Send + Sync> Component for InterpBuffer<T> {
}
// 0 is pure physics, 1 is pure extrapolation
const PHYSICS_VS_EXTRAPOLATION_FACTOR: f32 = 0.2;
const PHYSICS_VS_EXTRAPOLATION_FACTOR: f32 = 0.1;
const POSITION_INTERP_SANITY: Option<f32> = None;
const VELOCITY_INTERP_SANITY: Option<f32> = None;
const ENABLE_POSITION_HERMITE: bool = false;

54
server/src/sys/entity_sync.rs
View File

@ -199,14 +199,6 @@ impl<'a> System<'a> for Sys {
.map(|msg| client.send_prepared(&msg));
});
enum PhysInsert {
Pos(Pos),
Vel(Vel),
Ori(Ori),
}
let mut last_inserts = Vec::new();
for (client, _, client_entity, client_pos) in &mut subscribers {
let mut comp_sync_package = CompSyncPackage::new();
@ -237,24 +229,25 @@ impl<'a> System<'a> for Sys {
let id_staggered_tick = tick + entity.id() as u64;
// More entities farther away so checks start there
if distance_sq > 350.0f32.powi(2) {
id_staggered_tick % 64 == 0
} else if distance_sq > 180.0f32.powi(2) {
if distance_sq > 500.0f32.powi(2) {
id_staggered_tick % 32 == 0
} else if distance_sq > 100.0f32.powi(2) {
} else if distance_sq > 300.0f32.powi(2) {
id_staggered_tick % 16 == 0
} else if distance_sq > 48.0f32.powi(2) {
} else if distance_sq > 200.0f32.powi(2) {
id_staggered_tick % 8 == 0
} else if distance_sq > 24.0f32.powi(2) {
id_staggered_tick % 4 == 0
} else {
} else if distance_sq > 120.0f32.powi(2) {
id_staggered_tick % 6 == 0
} else if distance_sq > 64.0f32.powi(2) {
id_staggered_tick % 3 == 0
} else if distance_sq > 24.0f32.powi(2) {
id_staggered_tick % 2 == 0
} else {
true
}
};
if last_pos.get(entity).is_none() {
comp_sync_package.comp_inserted(uid, pos);
last_inserts.push((entity, PhysInsert::Pos(pos)));
} else if send_now {
comp_sync_package.comp_modified(uid, pos);
}
@ -262,7 +255,6 @@ impl<'a> System<'a> for Sys {
vel.map(|v| {
if last_vel.get(entity).is_none() {
comp_sync_package.comp_inserted(uid, *v);
last_inserts.push((entity, PhysInsert::Vel(*v)));
} else if send_now {
comp_sync_package.comp_modified(uid, *v);
}
@ -271,7 +263,6 @@ impl<'a> System<'a> for Sys {
ori.map(|o| {
if last_ori.get(entity).is_none() {
comp_sync_package.comp_inserted(uid, *o);
last_inserts.push((entity, PhysInsert::Ori(*o)));
} else if send_now {
comp_sync_package.comp_modified(uid, *o);
}
@ -281,18 +272,19 @@ impl<'a> System<'a> for Sys {
client.send_fallible(ServerGeneral::CompSync(comp_sync_package));
}
for (entity, insert) in last_inserts {
match insert {
PhysInsert::Pos(pos) => {
let _ = last_pos.insert(entity, Last(pos));
},
PhysInsert::Vel(vel) => {
let _ = last_vel.insert(entity, Last(vel));
},
PhysInsert::Ori(ori) => {
let _ = last_ori.insert(entity, Last(ori));
},
}
// Update the last physics components for each entity
for (_, entity, &pos, vel, ori) in (
region.entities(),
&entities,
&positions,
velocities.maybe(),
orientations.maybe(),
)
.join()
{
let _ = last_pos.insert(entity, Last(pos));
vel.map(|v| last_vel.insert(entity, Last(*v)));
ori.map(|o| last_ori.insert(entity, Last(*o)));
}
}