feat: newer input system

Cargo.toml

@@ -7,8 +7,8 @@ serde = "1.0.197"
 
 [workspace.dependencies.stardust-xr-fusion]
 git = "https://github.com/StardustXR/core.git"
-# path = "../../core/fusion"
+branch = "dev"
 
 [workspace.dependencies.stardust-xr-molecules]
 git = "https://github.com/StardustXR/molecules.git"
-# path = "../../molecules"
+branch = "dev"

app_grid/Cargo.toml

@@ -12,11 +12,5 @@ manifest-dir-macros = "0.1.18"
 glam = "0.24.2"
 tween = "2.0.1"
 tracing-subscriber = "0.3.17"
-
+stardust-xr-fusion = { workspace = true }
-[dependencies.stardust-xr-fusion]
+stardust-xr-molecules = { workspace = true }
-git = "https://github.com/StardustXR/core.git"
-# path = "../../core/fusion"
-
-[dependencies.stardust-xr-molecules]
-git = "https://github.com/StardustXR/molecules.git"
-# path = "../../molecules"

app_grid/src/main.rs

@@ -6,14 +6,15 @@ use protostar::{
 	xdg::{get_desktop_files, parse_desktop_file, DesktopFile, Icon, IconType},
 };
 use stardust_xr_fusion::{
-	client::{Client, ClientState, FrameInfo, RootHandler},
+	client::Client,
 	core::values::{color::rgba_linear, ResourceID, Vector3},
 	drawable::{
 		MaterialParameter, Model, ModelPartAspect, Text, TextBounds, TextFit, TextStyle, XAlign,
 		YAlign,
 	},
-	fields::BoxField,
+	fields::{Field, Shape},
 	node::NodeType,
+	root::{ClientState, FrameInfo, RootAspect, RootHandler},
 	spatial::{Spatial, SpatialAspect, SpatialRefAspect, Transform},
 };
 use stardust_xr_molecules::{Grabbable, GrabbableSettings};
@@ -32,9 +33,11 @@ async fn main() -> Result<()> {
 		.pretty()
 		.init();
 	let (client, event_loop) = Client::connect_with_async_loop().await?;
-	client.set_base_prefixes(&[directory_relative_path!("../res")]);
+	client
+		.set_base_prefixes(&[directory_relative_path!("../res")])
+		.unwrap();
 
-	let _root = client.wrap_root(AppGrid::new(&client))?;
+	let _root = client.get_root().alias().wrap(AppGrid::new(&client))?;
 
 	tokio::select! {
 		_ = tokio::signal::ctrl_c() => (),
@@ -44,7 +47,6 @@ async fn main() -> Result<()> {
 }
 
 struct AppGrid {
-	root: Spatial,
 	apps: Vec<App>,
 	//style: TextStyle,
 }
@@ -69,20 +71,17 @@ impl AppGrid {
 				.ok()
 			})
 			.collect::<Vec<_>>();
-		AppGrid {
+		AppGrid { apps }
-			root: client.get_root().alias(),
-			apps,
-		}
 	}
 }
 impl RootHandler for AppGrid {
 	fn frame(&mut self, info: FrameInfo) {
 		for app in &mut self.apps {
-			app.frame(info);
+			app.frame(&info);
 		}
 	}
-	fn save_state(&mut self) -> ClientState {
+	fn save_state(&mut self) -> Result<ClientState> {
-		ClientState::from_root(&self.root)
+		Ok(ClientState::default())
 	}
 }
 
@@ -99,11 +98,11 @@ fn model_from_icon(parent: &Spatial, icon: &Icon) -> Result<Model> {
 				Transform::from_rotation(Quat::from_rotation_y(PI)),
 				&ResourceID::new_namespaced("protostar", "cartridge"),
 			)?;
-			model.model_part("Cartridge")?.set_material_parameter(
+			model.part("Cartridge")?.set_material_parameter(
 				"color",
 				MaterialParameter::Color(rgba_linear!(0.0, 1.0, 1.0, 1.0)),
 			)?;
-			model.model_part("Icon")?.set_material_parameter(
+			model.part("Icon")?.set_material_parameter(
 				"diffuse",
 				MaterialParameter::Texture(ResourceID::Direct(icon.path.clone())),
 			)?;
@@ -122,18 +121,18 @@ pub struct App {
 	root: Spatial,
 	application: Application,
 	grabbable: Grabbable,
-	_field: BoxField,
+	_field: Field,
 	_icon: Model,
 	_label: Option<Text>,
 }
 impl App {
 	pub fn create_from_desktop_file(
-		parent: &impl SpatialAspect,
+		parent: &impl SpatialRefAspect,
 		position: impl Into<Vector3<f32>>,
 		desktop_file: DesktopFile,
 	) -> Result<Self> {
 		let root = Spatial::create(parent, Transform::from_translation(position), false)?;
-		let field = BoxField::create(&root, Transform::none(), [APP_SIZE; 3])?;
+		let field = Field::create(&root, Transform::none(), Shape::Box([APP_SIZE; 3].into()))?;
 		let application = Application::create(desktop_file)?;
 		let icon = application.icon(128, true);
 		let grabbable = Grabbable::create(
@@ -171,7 +170,7 @@ impl App {
 		};
 		let label = application.name().and_then(|name| {
 			Text::create(
-				&icon.model_part("Label").ok()?,
+				&icon.part("Label").ok()?,
 				Transform::none(),
 				name,
 				label_style,
@@ -198,7 +197,7 @@ impl App {
 	// 		.unwrap();
 	// }
 
-	fn frame(&mut self, info: FrameInfo) {
+	fn frame(&mut self, info: &FrameInfo) {
 		let _ = self.grabbable.update(&info);
 
 		if self.grabbable.grab_action().actor_stopped() {

hexagon_launcher/src/app.rs

@@ -5,14 +5,14 @@ use protostar::{
 	xdg::{DesktopFile, Icon, IconType},
 };
 use stardust_xr_fusion::{
-	client::FrameInfo,
 	core::values::{ResourceID, Vector3},
 	drawable::{
 		MaterialParameter, Model, ModelPartAspect, Text, TextBounds, TextFit, TextStyle, XAlign,
 		YAlign,
 	},
-	fields::BoxField,
+	fields::{Field, Shape},
 	node::NodeType,
+	root::FrameInfo,
 	spatial::{Spatial, SpatialAspect, SpatialRefAspect, Transform},
 };
 use stardust_xr_molecules::{Grabbable, GrabbableSettings};
@@ -36,9 +36,9 @@ fn model_from_icon(parent: &Spatial, icon: &Icon) -> Result<Model> {
 				&ResourceID::new_namespaced("protostar", "hexagon/hexagon"),
 			)?;
 			model
-				.model_part("Hex")?
+				.part("Hex")?
 				.set_material_parameter("color", MaterialParameter::Color(DEFAULT_HEX_COLOR))?;
-			model.model_part("Icon")?.set_material_parameter(
+			model.part("Icon")?.set_material_parameter(
 				"diffuse",
 				MaterialParameter::Texture(ResourceID::Direct(icon.path.clone())),
 			)?;
@@ -58,7 +58,7 @@ pub struct App {
 	parent: Spatial,
 	position: Vector3<f32>,
 	grabbable: Grabbable,
-	_field: BoxField,
+	_field: Field,
 	icon: Model,
 	label: Option<Text>,
 	grabbable_shrink: Option<Tweener<f32, f64, QuartInOut>>,
@@ -73,7 +73,11 @@ impl App {
 		state: &State,
 	) -> Result<Self> {
 		let position = position.into();
-		let field = BoxField::create(parent, Transform::identity(), [APP_SIZE; 3])?;
+		let field = Field::create(
+			parent,
+			Transform::identity(),
+			Shape::Box([APP_SIZE; 3].into()),
+		)?;
 		let application = Application::create(desktop_file)?;
 		let icon = application.icon(128, false);
 		let grabbable = Grabbable::create(
@@ -81,7 +85,7 @@ impl App {
 			Transform::from_translation(position),
 			&field,
 			GrabbableSettings {
-				max_distance: 0.01,
+				max_distance: 0.025,
 				zoneable: false,
 				..Default::default()
 			},
@@ -167,12 +171,12 @@ impl App {
 		}
 	}
 
-	pub fn frame(&mut self, info: FrameInfo, state: &State) {
+	pub fn frame(&mut self, info: &FrameInfo, state: &State) {
 		let _ = self.grabbable.update(&info);
 
 		if let Some(grabbable_move) = &mut self.grabbable_move {
 			if !grabbable_move.is_finished() {
-				let scale = grabbable_move.move_by(info.delta);
+				let scale = grabbable_move.move_by(info.delta.into());
 				self.grabbable
 					.content_parent()
 					.set_relative_transform(
@@ -192,7 +196,7 @@ impl App {
 		}
 		if let Some(grabbable_shrink) = &mut self.grabbable_shrink {
 			if !grabbable_shrink.is_finished() {
-				let scale = grabbable_shrink.move_by(info.delta);
+				let scale = grabbable_shrink.move_by(info.delta.into());
 				self.grabbable
 					.content_parent()
 					.set_relative_transform(&self.parent, Transform::from_scale([scale; 3]))
@@ -227,7 +231,7 @@ impl App {
 			}
 		} else if let Some(grabbable_grow) = &mut self.grabbable_grow {
 			if !grabbable_grow.is_finished() {
-				let scale = grabbable_grow.move_by(info.delta);
+				let scale = grabbable_grow.move_by(info.delta.into());
 				self.grabbable
 					.content_parent()
 					.set_relative_transform(&self.parent, Transform::from_scale([scale; 3]))

hexagon_launcher/src/main.rs

@@ -9,23 +9,21 @@ use manifest_dir_macros::directory_relative_path;
 use protostar::xdg::{get_desktop_files, parse_desktop_file, DesktopFile};
 use serde::{Deserialize, Serialize};
 use stardust_xr_fusion::{
-	client::{Client, ClientState, FrameInfo, RootHandler},
+	client::Client,
-	core::{
+	core::values::{
-		schemas::flex::flexbuffers,
-		values::{
 		color::{color_space::LinearRgb, rgba_linear, Rgba},
 		ResourceID,
 	},
-	},
 	drawable::{MaterialParameter, Model, ModelPartAspect},
 	node::{NodeError, NodeType},
+	root::{ClientState, FrameInfo, RootAspect, RootHandler},
 	spatial::{Spatial, SpatialAspect, Transform},
 };
 use stardust_xr_molecules::{
 	button::{Button, ButtonSettings},
 	Grabbable, GrabbableSettings, PointerMode,
 };
-use std::{f32::consts::PI, time::Duration};
+use std::{f32::consts::PI, sync::Arc, time::Duration};
 
 const APP_SIZE: f32 = 0.06;
 const PADDING: f32 = 0.005;
@@ -44,9 +42,14 @@ async fn main() -> Result<()> {
 		.pretty()
 		.init();
 	let (client, event_loop) = Client::connect_with_async_loop().await?;
-	client.set_base_prefixes(&[directory_relative_path!("../res")]);
+	client
+		.set_base_prefixes(&[directory_relative_path!("../res")])
+		.unwrap();
 
-	let _root = client.wrap_root(AppHexGrid::new(&client).await)?;
+	let _root = client
+		.get_root()
+		.alias()
+		.wrap(AppHexGrid::new(&client).await)?;
 
 	tokio::select! {
 		_ = tokio::signal::ctrl_c() => (),
@@ -55,7 +58,7 @@ async fn main() -> Result<()> {
 	Ok(())
 }
 
-#[derive(Debug, Default, Serialize, Deserialize)]
+#[derive(Debug, Default, Clone, Serialize, Deserialize)]
 pub struct State {
 	unfurled: bool,
 }
@@ -67,13 +70,13 @@ struct AppHexGrid {
 	state: State,
 }
 impl AppHexGrid {
-	async fn new(client: &Client) -> Self {
+	async fn new(client: &Arc<Client>) -> Self {
-		let state = flexbuffers::from_slice(&client.state().data).unwrap_or_default();
+		let state = client.get_state().data().unwrap_or_default();
 
 		let movable_root =
 			Spatial::create(client.get_root(), Transform::identity(), false).unwrap();
 
-		let button = CenterButton::new(client, &client.state()).unwrap();
+		let button = CenterButton::new(client, &client.get_state()).unwrap();
 		tokio::time::sleep(Duration::from_millis(10)).await; // give it a bit of time to send the messages properly
 
 		let mut desktop_files: Vec<DesktopFile> = get_desktop_files()
@@ -119,11 +122,11 @@ impl AppHexGrid {
 }
 impl RootHandler for AppHexGrid {
 	fn frame(&mut self, info: FrameInfo) {
-		self.button.frame(info);
+		self.button.frame(&info);
 		if self.button.button.pressed() {
 			self.button
 				.model
-				.model_part("Hex")
+				.part("Hex")
 				.unwrap()
 				.set_material_parameter("color", MaterialParameter::Color(BTN_SELECTED_COLOR))
 				.unwrap();
@@ -134,33 +137,33 @@ impl RootHandler for AppHexGrid {
 		} else if self.button.button.released() {
 			self.button
 				.model
-				.model_part("Hex")
+				.part("Hex")
 				.unwrap()
 				.set_material_parameter("color", MaterialParameter::Color(BTN_COLOR))
 				.unwrap();
 		}
 		for app in &mut self.apps {
-			app.frame(info, &self.state);
+			app.frame(&info, &self.state);
 		}
 	}
 
-	fn save_state(&mut self) -> ClientState {
+	fn save_state(&mut self) -> Result<ClientState> {
 		self.movable_root
 			.set_relative_transform(
 				self.button.grabbable.content_parent(),
 				Transform::from_translation([0.0; 3]),
 			)
 			.unwrap();
-		ClientState {
+		ClientState::new(
-			data: flexbuffers::to_vec(&self.state).unwrap(),
+			Some(self.state.clone()),
-			root: self.movable_root.alias(),
+			&self.movable_root,
-			spatial_anchors: [(
+			[(
 				"content_parent".to_string(),
-				self.button.grabbable.content_parent().alias(),
+				self.button.grabbable.content_parent(),
 			)]
 			.into_iter()
 			.collect(),
-		}
+		)
 	}
 }
 
@@ -170,7 +173,7 @@ struct CenterButton {
 	model: Model,
 }
 impl CenterButton {
-	fn new(client: &Client, state: &ClientState) -> Result<Self, NodeError> {
+	fn new(client: &Arc<Client>, state: &ClientState) -> Result<Self, NodeError> {
 		// (APP_SIZE + PADDING) / 2.0,
 		let button = Button::create(
 			client.get_root(),
@@ -206,9 +209,9 @@ impl CenterButton {
 			&ResourceID::new_namespaced("protostar", "hexagon/hexagon"),
 		)?;
 		model
-			.model_part("Hex")?
+			.part("Hex")?
 			.set_material_parameter("color", MaterialParameter::Color(BTN_COLOR))?;
-		if let Some(content_parent) = state.spatial_anchors.get("content_parent") {
+		if let Some(content_parent) = state.spatial_anchors(client).get("content_parent") {
 			grabbable
 				.content_parent()
 				.set_relative_transform(content_parent, Transform::identity())?;
@@ -220,7 +223,7 @@ impl CenterButton {
 		})
 	}
 
-	fn frame(&mut self, info: FrameInfo) {
+	fn frame(&mut self, info: &FrameInfo) {
 		let _ = self.grabbable.update(&info);
 		self.button.update();
 	}

protostar/src/application.rs

@@ -2,9 +2,9 @@ use crate::xdg::{DesktopFile, Icon, IconType};
 use nix::libc::setsid;
 use regex::Regex;
 use stardust_xr_fusion::{
-	client::ClientState,
+	node::{NodeError, NodeResult},
-	node::{NodeError, NodeType},
+	root::{ClientState, RootAspect},
-	spatial::Spatial,
+	spatial::SpatialRefAspect,
 };
 use std::{
 	os::unix::process::CommandExt,
@@ -44,7 +44,7 @@ impl Application {
 		icon.and_then(|i| i.cached_process(preferred_px_size).ok())
 	}
 
-	pub fn launch(&self, launch_space: &Spatial) -> Result<(), NodeError> {
+	pub fn launch(&self, launch_space: &impl SpatialRefAspect) -> NodeResult<()> {
 		let client = launch_space.node().client()?;
 		let launch_space = launch_space.alias();
 
@@ -55,16 +55,14 @@ impl Application {
 			.ok_or(NodeError::DoesNotExist)?;
 		tokio::task::spawn(async move {
 			let Ok(startup_token) = client
-				.state_token(&ClientState::from_root(&launch_space))
+				.get_root()
+				.generate_state_token(ClientState::from_root(&launch_space).unwrap())
 				.await
 			else {
 				return;
 			};
 
-			let Ok(future_connection_env) = client.get_connection_environment() else {
+			let Ok(connection_env) = client.get_root().get_connection_environment().await else {
-				return;
-			};
-			let Ok(connection_env) = future_connection_env.await else {
 				return;
 			};
 			for (k, v) in connection_env.into_iter() {

single/src/main.rs

@@ -4,7 +4,7 @@ use clap::Parser;
 use color_eyre::{eyre::Result, Report};
 use manifest_dir_macros::directory_relative_path;
 use protostar::xdg::parse_desktop_file;
-use stardust_xr_fusion::client::Client;
+use stardust_xr_fusion::{client::Client, node::NodeType, root::RootAspect};
 use std::path::PathBuf;
 use tracing_subscriber::EnvFilter;
 
@@ -26,7 +26,7 @@ async fn main() -> Result<()> {
 	color_eyre::install()?;
 	let args = Args::parse();
 	let (client, event_loop) = Client::connect_with_async_loop().await?;
-	client.set_base_prefixes(&[directory_relative_path!("../res")]);
+	client.set_base_prefixes(&[directory_relative_path!("../res")])?;
 
 	let protostar = Single::create_from_desktop_file(
 		client.get_root(),
@@ -34,7 +34,7 @@ async fn main() -> Result<()> {
 		parse_desktop_file(args.desktop_file).map_err(Report::msg)?,
 	)?;
 
-	let _root = client.wrap_root(protostar)?;
+	let _root = client.get_root().alias().wrap(protostar)?;
 
 	tokio::select! {
 		_ = tokio::signal::ctrl_c() => (),

single/src/single.rs

@@ -5,14 +5,14 @@ use protostar::{
 	xdg::{DesktopFile, Icon, IconType},
 };
 use stardust_xr_fusion::{
-	client::{ClientState, FrameInfo, RootHandler},
 	core::values::{color::rgba_linear, ResourceID, Vector3},
 	drawable::{
 		MaterialParameter, Model, ModelPartAspect, Text, TextBounds, TextFit, TextStyle, XAlign,
 		YAlign,
 	},
-	fields::BoxField,
+	fields::{Field, Shape},
 	node::NodeType,
+	root::{ClientState, FrameInfo, RootHandler},
 	spatial::{Spatial, SpatialAspect, SpatialRefAspect, Transform},
 };
 use stardust_xr_molecules::{Grabbable, GrabbableSettings};
@@ -35,11 +35,11 @@ fn model_from_icon(parent: &Spatial, icon: &Icon) -> Result<Model> {
 				t,
 				&ResourceID::new_namespaced("protostar", "hexagon/hexagon"),
 			)?;
-			model.model_part("Hex")?.set_material_parameter(
+			model.part("Hex")?.set_material_parameter(
 				"color",
 				MaterialParameter::Color(rgba_linear!(0.0, 1.0, 1.0, 1.0)),
 			)?;
-			model.model_part("Icon")?.set_material_parameter(
+			model.part("Icon")?.set_material_parameter(
 				"diffuse",
 				MaterialParameter::Texture(ResourceID::Direct(icon.path.clone())),
 			)?;
@@ -59,7 +59,7 @@ pub struct Single {
 	root: Spatial,
 	position: Vector3<f32>,
 	grabbable: Grabbable,
-	_field: BoxField,
+	_field: Field,
 	icon: Model,
 	label: Option<Text>,
 	grabbable_shrink: Option<Tweener<f32, f64, QuartInOut>>,
@@ -70,13 +70,17 @@ pub struct Single {
 
 impl Single {
 	pub fn create_from_desktop_file(
-		parent: &impl SpatialAspect,
+		parent: &impl SpatialRefAspect,
 		position: impl Into<Vector3<f32>>,
 		desktop_file: DesktopFile,
 	) -> Result<Self> {
 		let root = Spatial::create(parent, Transform::identity(), false)?;
 		let position = position.into();
-		let field = BoxField::create(&root, Transform::identity(), [MODEL_SCALE * 2.0; 3])?;
+		let field = Field::create(
+			&root,
+			Transform::identity(),
+			Shape::Box([MODEL_SCALE * 2.0; 3].into()),
+		)?;
 		let application = Application::create(desktop_file)?;
 		let icon = application.icon(128, false);
 		let grabbable = Grabbable::create(
@@ -148,7 +152,7 @@ impl RootHandler for Single {
 
 		if let Some(grabbable_move) = &mut self.grabbable_move {
 			if !grabbable_move.is_finished() {
-				let scale = grabbable_move.move_by(info.delta);
+				let scale = grabbable_move.move_by(info.delta.into());
 				self.grabbable
 					.content_parent()
 					.set_relative_transform(
@@ -172,7 +176,7 @@ impl RootHandler for Single {
 		}
 		if let Some(grabbable_shrink) = &mut self.grabbable_shrink {
 			if !grabbable_shrink.is_finished() {
-				let scale = grabbable_shrink.move_by(info.delta);
+				let scale = grabbable_shrink.move_by(info.delta.into());
 				self.grabbable
 					.content_parent()
 					.set_relative_transform(&self.root, Transform::from_scale([scale; 3]))
@@ -204,7 +208,7 @@ impl RootHandler for Single {
 			}
 		} else if let Some(grabbable_grow) = &mut self.grabbable_grow {
 			if !grabbable_grow.is_finished() {
-				let scale = grabbable_grow.move_by(info.delta);
+				let scale = grabbable_grow.move_by(info.delta.into());
 				self.grabbable
 					.content_parent()
 					.set_relative_transform(&self.root, Transform::from_scale([scale; 3]))
@@ -240,7 +244,7 @@ impl RootHandler for Single {
 		}
 	}
 
-	fn save_state(&mut self) -> ClientState {
+	fn save_state(&mut self) -> color_eyre::eyre::Result<ClientState> {
 		ClientState::from_root(self.content_parent())
 	}
 }

sirius/src/main.rs

@@ -8,17 +8,15 @@ use protostar::{
 };
 use serde::{Deserialize, Serialize};
 use stardust_xr_fusion::{
-	client::{Client, ClientState, FrameInfo, RootHandler},
+	client::Client,
-	core::{
+	core::values::{color::rgba_linear, ResourceID, Vector3},
-		schemas::flex::flexbuffers,
-		values::{color::rgba_linear, ResourceID, Vector3},
-	},
 	drawable::{
 		MaterialParameter, Model, ModelPartAspect, Text, TextBounds, TextFit, TextStyle, XAlign,
 		YAlign,
 	},
-	fields::BoxField,
+	fields::{Field, Shape},
 	node::{NodeError, NodeType},
+	root::{ClientState, FrameInfo, RootAspect, RootHandler},
 	spatial::{Spatial, SpatialAspect, SpatialRefAspect, Transform},
 };
 use stardust_xr_molecules::{
@@ -53,9 +51,12 @@ async fn main() -> Result<()> {
 	}
 
 	let (client, event_loop) = Client::connect_with_async_loop().await?;
-	client.set_base_prefixes(&[directory_relative_path!("../res")]);
+	client.set_base_prefixes(&[directory_relative_path!("../res")])?;
 
-	let _wrapped_root = client.wrap_root(Sirius::new(&client, args)?)?;
+	let _wrapped_root = client
+		.get_root()
+		.alias()
+		.wrap(Sirius::new(&client, args)?)?;
 
 	tokio::select! {
 		_ = tokio::signal::ctrl_c() => (),
@@ -64,7 +65,7 @@ async fn main() -> Result<()> {
 	Ok(())
 }
 
-#[derive(Debug, Serialize, Deserialize)]
+#[derive(Debug, Clone, Serialize, Deserialize)]
 struct State {
 	visible: bool,
 }
@@ -80,7 +81,8 @@ impl Sirius {
 	fn new(client: &Client, args: Args) -> Result<Self, NodeError> {
 		let root = Spatial::create(client.get_root(), Transform::identity(), false).unwrap();
 
-		let field = BoxField::create(&root, Transform::identity(), [0.1; 3]).unwrap();
+		let field =
+			Field::create(&root, Transform::identity(), Shape::Box([0.1; 3].into())).unwrap();
 		let grabbable = Grabbable::create(
 			&root,
 			Transform::identity(),
@@ -142,7 +144,7 @@ impl Sirius {
 impl RootHandler for Sirius {
 	fn frame(&mut self, info: FrameInfo) {
 		for app in &mut self.clients {
-			app.frame(info);
+			app.frame(&info);
 		}
 
 		self.grabbable.update(&info).unwrap();
@@ -179,7 +181,7 @@ impl RootHandler for Sirius {
 				}
 			}
 			self.model
-				.model_part("?????")
+				.part("?????")
 				.unwrap()
 				.set_material_parameter(
 					"color",
@@ -187,7 +189,7 @@ impl RootHandler for Sirius {
 				)
 				.unwrap();
 			self.model
-				.model_part("?????")
+				.part("?????")
 				.unwrap()
 				.set_material_parameter(
 					"emission_factor",
@@ -199,7 +201,7 @@ impl RootHandler for Sirius {
 		if self.button.released() {
 			println!("Touch ended");
 			self.model
-				.model_part("?????")
+				.part("?????")
 				.unwrap()
 				.set_material_parameter(
 					"color",
@@ -207,7 +209,7 @@ impl RootHandler for Sirius {
 				)
 				.unwrap();
 			self.model
-				.model_part("?????")
+				.part("?????")
 				.unwrap()
 				.set_material_parameter(
 					"emission_factor",
@@ -217,17 +219,17 @@ impl RootHandler for Sirius {
 		}
 	}
 
-	fn save_state(&mut self) -> ClientState {
+	fn save_state(&mut self) -> Result<ClientState> {
-		ClientState {
+		ClientState::new(
-			data: flexbuffers::to_vec(&self.state).unwrap(),
+			Some(self.state.clone()),
-			root: self.grabbable.content_parent().alias(),
+			self.grabbable.content_parent(),
-			spatial_anchors: [(
+			[(
 				"content_parent".to_string(),
-				self.grabbable.content_parent().alias(),
+				self.grabbable.content_parent(),
 			)]
 			.into_iter()
 			.collect(),
-		}
+		)
 	}
 }
 
@@ -244,11 +246,11 @@ fn model_from_icon(parent: &Spatial, icon: &Icon) -> Result<Model> {
 				t,
 				&ResourceID::new_namespaced("protostar", "hexagon/hexagon"),
 			)?;
-			model.model_part("Hex")?.set_material_parameter(
+			model.part("Hex")?.set_material_parameter(
 				"color",
 				MaterialParameter::Color(rgba_linear!(0.0, 1.0, 1.0, 1.0)),
 			)?;
-			model.model_part("Icon")?.set_material_parameter(
+			model.part("Icon")?.set_material_parameter(
 				"diffuse",
 				MaterialParameter::Texture(ResourceID::Direct(icon.path.clone())),
 			)?;
@@ -268,7 +270,7 @@ pub struct App {
 	parent: Spatial,
 	position: Vector3<f32>,
 	grabbable: Grabbable,
-	_field: BoxField,
+	_field: Field,
 	icon: Model,
 	label: Option<Text>,
 	grabbable_shrink: Option<Tweener<f32, f64, QuartInOut>>,
@@ -283,7 +285,11 @@ impl App {
 		desktop_file: DesktopFile,
 	) -> Result<Self> {
 		let position = position.into();
-		let field = BoxField::create(parent, Transform::identity(), [APP_SIZE; 3])?;
+		let field = Field::create(
+			parent,
+			Transform::identity(),
+			Shape::Box([APP_SIZE; 3].into()),
+		)?;
 		let application = Application::create(desktop_file)?;
 		let icon = application.icon(128, false);
 		let grabbable = Grabbable::create(
@@ -367,12 +373,12 @@ impl App {
 		self.currently_shown = !self.currently_shown;
 	}
 
-	fn frame(&mut self, info: FrameInfo) {
+	fn frame(&mut self, info: &FrameInfo) {
 		let _ = self.grabbable.update(&info);
 
 		if let Some(grabbable_move) = &mut self.grabbable_move {
 			if !grabbable_move.is_finished() {
-				let scale = grabbable_move.move_by(info.delta);
+				let scale = grabbable_move.move_by(info.delta.into());
 				self.grabbable
 					.content_parent()
 					.set_relative_transform(
@@ -392,7 +398,7 @@ impl App {
 		}
 		if let Some(grabbable_shrink) = &mut self.grabbable_shrink {
 			if !grabbable_shrink.is_finished() {
-				let scale = grabbable_shrink.move_by(info.delta);
+				let scale = grabbable_shrink.move_by(info.delta.into());
 				self.grabbable
 					.content_parent()
 					.set_relative_transform(&self.parent, Transform::from_scale([scale; 3]))
@@ -427,7 +433,7 @@ impl App {
 			}
 		} else if let Some(grabbable_grow) = &mut self.grabbable_grow {
 			if !grabbable_grow.is_finished() {
-				let scale = grabbable_grow.move_by(info.delta);
+				let scale = grabbable_grow.move_by(info.delta.into());
 				self.grabbable
 					.content_parent()
 					.set_relative_transform(&self.parent, Transform::from_scale([scale; 3]))