Cargo.toml

@@ -24,8 +24,8 @@ path = "src/main.rs"
 default = []
 wayland = ["dep:smithay", "dep:wayland-scanner", "dep:wayland-backend"]
 profile_tokio = ["dep:console-subscriber", "tokio/tracing"]
-profile_app = ["dep:tracing-tracy", "bevy/trace_tracy"]
+profile_app = ["dep:tracing-tracy", "bevy/trace_tracy", "bevy/trace"]
-change_tracking = ["bevy/track_location"]
+bevy_debugging = ["bevy/bevy_remote", "bevy/track_location"]
 
 [package.metadata.appimage]
 auto_link = true
@@ -64,7 +64,7 @@ color-eyre = { version = "0.6.3", default-features = false }
 clap = { version = "4.5.13", features = ["derive"] }
 console-subscriber = { version = "0.4.0", optional = true }
 thiserror = "2.0.9"
-tracing = "0.1.40"
+tracing = { version = "0.1.40", features = ["release_max_level_warn"] }
 tracing-subscriber = { version = "0.3.18", features = ["env-filter"] }
 tracing-tracy = { version = "0.11.1", optional = true }
 
@@ -79,7 +79,7 @@ mint = "0.5.9"
 tokio = { version = "1.39.2", features = ["rt-multi-thread", "signal", "time"] }
 
 # bevy
-bevy = { version = "0.16", features = ["wayland", "bevy_remote", "mp3", "wav"] }
+bevy = { version = "0.16", features = ["wayland", "mp3", "wav"] }
 bevy_mod_xr = "0.3"
 bevy_mod_openxr = "0.3"
 # bevy_sk.git = "https://github.com/MalekiRe/bevy_sk"

src/main.rs

@@ -21,8 +21,6 @@ use bevy::gizmos::GizmoPlugin;
 use bevy::gltf::GltfPlugin;
 use bevy::input::InputPlugin;
 use bevy::pbr::PbrPlugin;
-use bevy::remote::RemotePlugin;
-use bevy::remote::http::RemoteHttpPlugin;
 use bevy::render::{RenderDebugFlags, RenderPlugin};
 use bevy::scene::ScenePlugin;
 use bevy::text::FontLoader;
@@ -378,7 +376,10 @@ fn bevy_loop(
 	app.add_schedule(pre_frame_wait);
 	app.insert_resource(ClearColor(Color::BLACK.with_alpha(0.0)));
 	app.insert_resource(ObjectRegistryRes(object_registry));
+	#[cfg(feature = "bevy_debugging")]
+	{
 		app.add_plugins((RemotePlugin::default(), RemoteHttpPlugin::default()));
+	}
 	// the Stardust server plugins
 	// infra plugins
 	app.add_plugins(EntityHandlePlugin);

src/nodes/drawable/lines.rs

@@ -27,7 +27,7 @@ pub struct LinesNodePlugin;
 
 impl Plugin for LinesNodePlugin {
 	fn build(&self, app: &mut App) {
-		app.add_systems(Update, (build_line_mesh, update_visibillity).chain());
+		app.add_systems(Update, (build_line_mesh/* , update_visibillity */).chain());
 	}
 }
 

src/nodes/drawable/model.rs

@@ -31,7 +31,7 @@ impl Plugin for ModelNodePlugin {
 		app.add_systems(Update, load_models);
 		app.add_systems(
 			PostUpdate,
-			(gen_model_parts, apply_materials, update_visibillity).chain(),
+			(gen_model_parts, apply_materials/* , update_visibillity */).chain(),
 		);
 	}
 }

src/nodes/drawable/text.rs

@@ -1,4 +1,5 @@
 use crate::{
+	BevyMaterial,
 	core::{
 		bevy_channel::{BevyChannel, BevyChannelReader},
 		client::Client,
@@ -9,10 +10,12 @@ use crate::{
 		resource::get_resource_file,
 	},
 	nodes::{
-		drawable::XAlign, spatial::{Spatial, SpatialNode}, Node
+		Node,
-	}, BevyMaterial,
+		drawable::XAlign,
+		spatial::{Spatial, SpatialNode},
+	},
 };
-use bevy::{platform::collections::HashMap, prelude::*};
+use bevy::{platform::collections::HashMap, prelude::*, render::mesh::MeshAabb};
 use bevy_mesh_text_3d::{
 	Align, Attrs, MeshTextPlugin, Settings as FontSettings, generate_meshes,
 	text_glyphs::TextGlyphs,
@@ -40,25 +43,7 @@ impl Plugin for TextNodePlugin {
 
 		SPAWN_TEXT.init(app);
 		app.init_resource::<MaterialRegistry>();
-		app.add_systems(Update, (spawn_text, update_visibillity).chain());
+		app.add_systems(Update, spawn_text);
-	}
-}
-
-fn update_visibillity(mut cmds: Commands) {
-	for text in TEXT_REGISTRY.get_valid_contents().into_iter() {
-		let Some(entity) = text.entity.lock().as_deref().copied() else {
-			continue;
-		};
-		match text.spatial.node().map(|n| n.enabled()).unwrap_or(false) {
-			true => {
-				cmds.entity(entity)
-					.insert_recursive::<Children>(Visibility::Visible);
-			}
-			false => {
-				cmds.entity(entity)
-					.insert_recursive::<Children>(Visibility::Hidden);
-			}
-		}
 	}
 }
 
@@ -134,15 +119,25 @@ fn spawn_text(
 		if let Some(db) = old_db {
 			mem::swap(font_settings.font_system.db_mut(), db);
 		}
-		let Ok(meshes) = char_meshes.inspect_err(|err| error!("unable to create text meshes: {err}"))
+		let Ok(char_meshes) =
+			char_meshes.inspect_err(|err| error!("unable to create text meshes: {err}"))
 		else {
 			continue;
 		};
-		let dist = meshes
+		let dist = char_meshes.iter().fold(f32::MAX, |dist, v| {
-			.iter()
+			dist.min(
-			.fold(f32::MAX, |dist, v| dist.min(v.transform.translation.x));
+				v.transform.translation.x
+					- meshes
+						.get(&v.mesh)
+						.unwrap()
+						.compute_aabb()
+						.unwrap_or_default()
+						.half_extents
+						.x,
+			)
+		});
 		// TODO: text align
-		let letters = meshes
+		let letters = char_meshes
 			.into_iter()
 			.map(|v| {
 				cmds.spawn((

src/nodes/input/mod.rs

@@ -6,6 +6,8 @@ mod method;
 mod pointer;
 mod tip;
 
+use bevy::tasks::ComputeTaskPool;
+use bevy::tasks::ParallelSlice;
 pub use handler::*;
 pub use method::*;
 use tracing::debug_span;
@@ -120,7 +122,11 @@ pub fn process_input() {
 			};
 			node.enabled()
 		});
-	for handler in INPUT_HANDLER_REGISTRY.get_valid_contents() {
+	INPUT_HANDLER_REGISTRY
+		.get_valid_contents()
+		.into_iter()
+		.par_splat_map(ComputeTaskPool::get(), None, |_, handlers| {
+			for handler in handlers {
 				let _span = debug_span!("handle input handler").entered();
 				for method_alias in handler.method_aliases.get_aliases() {
 					method_alias.set_enabled(false);
@@ -169,6 +175,7 @@ pub fn process_input() {
 				let _span = debug_span!("client input").entered();
 				let _ = input_handler_client::input(&handler_node, &methods, &datas);
 			}
+		});
 	for method in methods {
 		method.cull_capture_attempts();
 	}

src/nodes/spatial/mod.rs

@@ -18,6 +18,7 @@ use mint::Vector3;
 use parking_lot::Mutex;
 use rustc_hash::FxHashMap;
 use std::fmt::Debug;
+use std::sync::atomic::Ordering;
 use std::sync::{Arc, OnceLock, Weak};
 use std::{f32, ptr};
 
@@ -32,17 +33,42 @@ impl Plugin for SpatialNodePlugin {
 }
 
 fn update_spatial_nodes(
-	mut query: Query<(&mut BevyTransform, &SpatialNode, Option<&ChildOf>)>,
+	mut query: Query<(
+		&mut BevyTransform,
+		&SpatialNode,
+		Option<&ChildOf>,
+		&mut Visibility,
+	)>,
 	parent_query: Query<&GlobalTransform>,
 ) {
 	query
 		.par_iter_mut()
-		.for_each(|(mut transform, spatial_node, child_of)| {
+		.for_each(|(mut transform, spatial_node, child_of, mut vis)| {
+			let _span = debug_span!("updating spatial node").entered();
 			let Some(spatial) = spatial_node.0.upgrade() else {
-				// should we despawn the entity?
 				return;
 			};
-			let mat4 = spatial.global_transform();
+			if spatial
+				.node()
+				.is_some_and(|v| !v.enabled.load(Ordering::Relaxed))
+			{
+				if !matches!(*vis, Visibility::Hidden) {
+					*vis = Visibility::Hidden;
+				}
+				return;
+			}
+			let mat4 =
+				debug_span!("getting global transform").in_scope(|| spatial.global_transform());
+			let (scale, _, _) = mat4.to_scale_rotation_translation();
+			match (*vis, scale == Vec3::ZERO) {
+				(Visibility::Inherited | Visibility::Visible, true) => {
+					*vis = Visibility::Hidden;
+				}
+				(Visibility::Hidden, false) => {
+					*vis = Visibility::Inherited;
+				}
+				_ => {}
+			}
 			match child_of {
 				Some(child_of) => {
 					let Ok(parent) = parent_query.get(child_of.0) else {
@@ -60,7 +86,7 @@ fn update_spatial_nodes(
 }
 
 #[derive(Clone, Component, Debug)]
-#[require(BevyTransform)]
+#[require(BevyTransform, Visibility)]
 pub struct SpatialNode(pub Weak<Spatial>);
 
 stardust_xr_server_codegen::codegen_spatial_protocol!();

src/objects/input/sk_controller.rs

@@ -39,6 +39,7 @@ use std::{
 	str::FromStr,
 	sync::Arc,
 };
+use tracing::instrument;
 use zbus::Connection;
 pub struct ControllerPlugin;
 const CURSOR_MODEL_PATH: &str = "/tmp/stardust_server/models/cursor.glb";
@@ -152,9 +153,11 @@ fn update(
 		controllers.right.set_enabled(false);
 		return;
 	};
+	debug_span!("sync actions").in_scope(|| {
 		session
 			.sync_actions(&[ActiveActionSet::new(&actions.set)])
 			.unwrap();
+	});
 	let time = state.predicted_display_time;
 	// stupid bevy gltf loading issue (rotated 180 degrees on the y axis)
 	controllers
@@ -299,6 +302,7 @@ impl SkController {
 			space: None,
 		})
 	}
+	#[instrument(level = "debug", skip(self))]
 	pub fn set_enabled(&self, enabled: bool) {
 		if let Some(node) = self.input.spatial.node() {
 			node.set_enabled(enabled);
@@ -321,6 +325,7 @@ impl SkController {
 		let Some(space) = self.space.as_ref() else {
 			return;
 		};
+		let _span = debug_span!("locate space").entered();
 		let Ok(location) = session
 			.locate_space(space, &ref_space, time)
 			.inspect_err(|err| error!("error while locating controller space: {err}"))
@@ -333,6 +338,7 @@ impl SkController {
 				| SpaceLocationFlags::ORIENTATION_VALID
 				| SpaceLocationFlags::ORIENTATION_TRACKED,
 		);
+		drop(_span);
 		self.set_enabled(enabled);
 		if enabled {
 			let world_transform = Mat4::from(Affine3A::from(location.pose.to_xr_pose()));
@@ -377,6 +383,7 @@ impl SkController {
 				.map(|v| v.current_state)
 				.unwrap_or_default()
 		}
+		let _span = debug_span!("apply datamap").entered();
 		self.datamap = ControllerDatamap {
 			select: get(session, path, &actions.trigger),
 			middle: get(session, path, &actions.stick_click) as u32 as f32,
@@ -385,6 +392,7 @@ impl SkController {
 			scroll: get(session, path, &actions.stick).to_vec2(),
 		};
 		*self.input.datamap.lock() = Datamap::from_typed(&self.datamap).unwrap();
+		drop(_span);
 
 		let distance_calculator = |space: &Arc<Spatial>, _data: &InputDataType, field: &Field| {
 			Some(field.distance(space, [0.0; 3].into()).abs())