Updated TODO

Tweaked scripts for new api
Functions now support subelements
2024-02-08 20:41:43 -08:00 · 2024-02-08 20:41:04 -08:00 · 2024-02-08 20:40:28 -08:00 · 2024-02-08 20:40:12 -08:00 · 2024-02-08 20:37:32 -08:00 · 2024-02-08 20:37:05 -08:00
21 changed files with 777 additions and 530 deletions
--- a/TODO.md
+++ b/TODO.md
@ -1,11 +1,11 @@
 # Specific projects

 ## Now:
+- hide ui element
+- zoom limits
 - clean up content
 - Clean up state api
 - Clean up & document UI api
- Persistent variables in ui scripts
- Better planet icons
 - Clean up scripting errors
 - Mouse colliders
 - Fade sprites and text in scrollbox
@ -14,6 +14,7 @@
 - fps textbox positioning

 ## Small jobs
+- Better planet icons in radar
 - Clean up sprite content (and content in general)
 - Check game version in config
 - Fix window resizing
--- a/2
+++ b/2
@ -1 +1 @@
-Subproject commit 1400f7bb89f1190a11a7371bb23778881073a49f
+Subproject commit b8ea8c5a04c0216304a81ebf396b7320a709d6ed
--- a/content/sprite.toml
+++ b/content/sprite.toml
@ -92,7 +92,23 @@ file = "ui/landscape/test.png"
 file = "ui/landscape-mask.png"

 [sprite."ui::outfitbg"]
-file = "ui/outfit-bg.png"
+start_at = "off:top"
+section.off.top = "stop"
+section.off.bot = "stop"
+section.off.timing.duration = 0.5
+section.off.frames = ["ui/outfitbg.png"]
+section.hover.top = "stop"
+section.hover.bot = "stop"
+section.hover.timing.duration = 0.5
+section.hover.frames = ["ui/outfitbg-hover.png"]
+section.selected.top = "stop"
+section.selected.bot = "stop"
+section.selected.timing.duration = 0.5
+section.selected.frames = ["ui/outfitbg-selected.png"]
+section.hoverselected.top = "stop"
+section.hoverselected.bot = "stop"
+section.hoverselected.timing.duration = 0.5
+section.hoverselected.frames = ["ui/outfitbg-hover-selected.png"]

 [sprite."ui::outfitterbox"]
 file = "ui/outfitter-box.png"
--- a/content/ui/flying.rhai
+++ b/content/ui/flying.rhai
@ -39,6 +39,8 @@ fn init(state) {

 	let radar_size = 150.0;
 	let radar_range = 4000.0;
+	let hide_range = 0.85;
+	let shrink_distance = 20.0;

 	sprite::add(
 		"radar",
@ -78,9 +80,9 @@ fn event(state, event) {
 	if type_of(event) == "PlayerShipStateEvent" {
 		if state.player_ship().is_landed() {
 			ui::go_to_scene("landed");
-			return;
+			return PlayerDirective::None;
 		}
-		return;
+		return PlayerDirective::None;
 	}

 	if type_of(event) == "ScrollEvent" {
@ -106,6 +108,7 @@ fn event(state, event) {
 		if event.key() == "L" && event.is_down() {
 			return PlayerDirective::Land;
 		}
+		return PlayerDirective::None;
 	}
 }

@ -121,10 +124,6 @@ fn step(state) {


 	// TODO: share variables with init();
-	let radar_size = 150.0;
-	let radar_range = 4000.0;
-	let hide_range = 0.85;
-	let shrink_distance = 20.0;
 	let p_pos = state.player_ship().get_pos();

 	// Radar arrow
@ -285,8 +284,8 @@ fn step(state) {

 	// Window frame
 	{
-		let dx = (((state.camera_zoom() / 2.0) * state.window_aspect()) / radar_range) * (radar_size / 2.0);
-		let dy = ((state.camera_zoom() / 2.0) / radar_range) * (radar_size / 2.0);
+		let dx = (((ui::get_camera_zoom() / 2.0) * state.window_aspect()) / radar_range) * (radar_size / 2.0);
+		let dy = ((ui::get_camera_zoom() / 2.0) / radar_range) * (radar_size / 2.0);
 		sprite::set_rect("radar.frame.ne",
 			Rect(
 				(radar_size / 2.0 + 5) - dx,
--- a/content/ui/landed.rhai
+++ b/content/ui/landed.rhai
@ -1,6 +1,4 @@
 fn init(state) {
-	let player = state.player_ship();
-
 	conf::show_starfield(true);
 	conf::show_phys(false);

@ -17,8 +15,8 @@ fn init(state) {
 	sprite::add(
 		"landscape",
 		{
-			if player.is_landed() {
-				player.landed_on().image();
+			if state.player_ship().is_landed() {
+				state.player_ship().landed_on().image();
 			} else {
 				"";
 			}
@ -40,6 +38,9 @@ fn init(state) {
 			Anchor::Center
 		)
 	);
+	// If this is not set, the button will
+	// not receive events
+	sprite::set_disable_events("frame", true);


 	textbox::add(
@ -54,8 +55,8 @@ fn init(state) {
 	textbox::align_center("title");
 	textbox::font_serif("title");
 	textbox::weight_bold("title");
-	if player.is_landed() {
-		textbox::set_text("title", player.landed_on().display_name());
+	if state.player_ship().is_landed() {
+		textbox::set_text("title", state.player_ship().landed_on().display_name());
 	}

 	textbox::add(
@ -68,8 +69,8 @@ fn init(state) {
 		Color(1.0, 1.0, 1.0, 1.0)
 	);
 	textbox::font_sans("desc");
-	if player.is_landed() {
-		textbox::set_text("desc", player.landed_on().desc());
+	if state.player_ship().is_landed() {
+		textbox::set_text("desc", state.player_ship().landed_on().desc());
 	}
 }

@ -83,19 +84,19 @@ fn event(state, event) {
 				sprite::jump_to("button", "off:top", 0.1);
 			}
 		}
-		return;
+		return PlayerDirective::None;
 	}
 	
 	
 	if type_of(event) == "MouseClickEvent" {
 		if !event.is_down() {
-			return;
+			return PlayerDirective::None;
 		}
 	
 		let element = event.element();
 		if element == "button" {
 			ui::go_to_scene("outfitter");
-			return;
+			return PlayerDirective::None;
 		}
 		return;
 	}
@ -103,7 +104,7 @@ fn event(state, event) {

 	if type_of(event) == "KeyboardEvent" {
 		if !event.is_down() {
-			return;
+			return PlayerDirective::None;
 		}

 		if event.key() == "L" {
@ -112,15 +113,15 @@ fn event(state, event) {

 		if event.key() == "O" {
 			ui::go_to_scene("outfitter");
-			return;
+			return PlayerDirective::None;
 		}
 	}

 	if type_of(event) == "PlayerShipStateEvent" {
 		if !state.player_ship().is_landed() {
 			ui::go_to_scene("flying");
-			return;
+			return PlayerDirective::None;
 		}
-		return;
+		return PlayerDirective::None;
 	}
 }
--- a/content/ui/outfitter.rhai
+++ b/content/ui/outfitter.rhai
@ -163,7 +163,6 @@ fn init(state) {

 	
 	// width should be calculated as a fraction of screen width
-
 	let scrollbox_rect = Rect(
 		222.0, -16.0, 470.0, 480.0,
 		Anchor::NorthWest,
@ -172,68 +171,73 @@ fn init(state) {

 	scrollbox::add("outfit_list", scrollbox_rect);

-	let p = state.player_ship();
-	if p.is_landed() {
-		let s = "";
-		let x = scrollbox_rect.pos().x() + 45.0;
-		let y = scrollbox_rect.pos().y() - 45.0;
-		for xxx in ["1","2","3"] {
-		for i in p.landed_on().outfitter() {
-			s = s + i.display_name() + "\n";
+	let selected_outfit = false;

-			let thumb_name = "outfit.thumb." + i.index() + xxx;
-			let backg_name = "outfit.backg." + i.index() + xxx;
-			let title_name = "outfit.title." + i.index() + xxx;
+	{
+		// p cannot be saved in the global scope.
+		let p = state.player_ship();
+		if p.is_landed() {
+			let s = "";
+			let x = scrollbox_rect.pos().x() + 45.0;
+			let y = scrollbox_rect.pos().y() - 45.0;
+			for xxx in ["1","2","3"] {
+			for i in p.landed_on().outfitter() {
+				s = s + i.display_name() + "\n";

-			sprite::add(
-				backg_name,
-				"ui::outfitbg",
-				Rect(
-					x, y, 90.0, 90.0,
-					Anchor::Center,
-					Anchor::NorthWest
-				)
-			);
-			sprite::preserve_aspect(backg_name, true);
-			scrollbox::add_element("outfit_list", backg_name);
+				let thumb_name = "outfit.thumb." + i.index() + xxx;
+				let backg_name = "outfit.backg." + i.index() + xxx;
+				let title_name = "outfit.title." + i.index() + xxx;

-			sprite::add(
-				thumb_name,
-				i.thumbnail(),
-				Rect(
-					x, y, 75.0, 75.0,
-					Anchor::Center,
-					Anchor::NorthWest
-				)
-			);
-			sprite::preserve_aspect(thumb_name, true);
-			scrollbox::add_element("outfit_list", thumb_name);
+				sprite::add(
+					backg_name,
+					"ui::outfitbg",
+					Rect(
+						x, y, 90.0, 90.0,
+						Anchor::Center,
+						Anchor::NorthWest
+					)
+				);
+				sprite::preserve_aspect(backg_name, true);
+				scrollbox::add_element("outfit_list", backg_name);

-			textbox::add(
-				title_name,
-				10.0, 10.0,
-				Rect(
-					x, y - 50.0, 90.0, 10.0,
-					Anchor::Center,
-					Anchor::NorthWest,
-				),
-				Color(1.0, 1.0, 1.0, 1.0)
-			);
-			textbox::font_sans(title_name);
-			textbox::align_center(title_name);
-			textbox::set_text(title_name, i.display_name());
-			scrollbox::add_element("outfit_list", title_name);
-		
-			x = x + 120.0;
-			if x > (
-				scrollbox_rect.pos().x() + scrollbox_rect.dim().x() - 45.0
-			) {
-				x = scrollbox_rect.pos().x() + 45.0;
-				y = y - 120.0;
+				sprite::add(
+					thumb_name,
+					i.thumbnail(),
+					Rect(
+						x, y, 75.0, 75.0,
+						Anchor::Center,
+						Anchor::NorthWest
+					)
+				);
+				sprite::preserve_aspect(thumb_name, true);
+				scrollbox::add_element("outfit_list", thumb_name);
+
+				textbox::add(
+					title_name,
+					10.0, 10.0,
+					Rect(
+						x, y - 50.0, 90.0, 10.0,
+						Anchor::Center,
+						Anchor::NorthWest,
+					),
+					Color(1.0, 1.0, 1.0, 1.0)
+				);
+				textbox::font_sans(title_name);
+				textbox::align_center(title_name);
+				textbox::set_text(title_name, i.display_name());
+				scrollbox::add_element("outfit_list", title_name);
+			
+				x = x + 120.0;
+				if x > (
+					scrollbox_rect.pos().x() + scrollbox_rect.dim().x() - 45.0
+				) {
+					x = scrollbox_rect.pos().x() + 45.0;
+					y = y - 120.0;
+				}
 			}
+			}
+			textbox::set_text("outfit_stats", s);
 		}
-		}
-		textbox::set_text("outfit_stats", s);
 	}
 }

@ -248,28 +252,51 @@ fn event(state, event) {
 				sprite::jump_to("exit_button", "off:top", 0.1);
 			}
 		}
-		return;
+
+		if element.starts_with("outfit.backg.") && element != selected_outfit {
+			if event.is_enter() {
+				sprite::jump_to(element, "hover:top", 0.1);
+			} else {
+				sprite::jump_to(element, "off:top", 0.1);
+			}
+		}
+
+		return PlayerDirective::None;
 	}
 	
-	
+
+	// TODO: this occasionally breaks because of sprite ordering.
+	// Clicks go to se_box instead!
 	if type_of(event) == "MouseClickEvent" {
 		if !event.is_down() {
-			return;
+			return PlayerDirective::None;
 		}
+
+	print(event.element());
+
 	
 		let element = event.element();
 		if element == "exit_button" {
 			ui::go_to_scene("landed");
-			return;
+			return PlayerDirective::None;
 		}
+
+		if element.starts_with("outfit.backg.") && element != selected_outfit {
+			if selected_outfit != false {
+				sprite::jump_to(selected_outfit, "off:top", 0.1);
+			}
+			sprite::jump_to(element, "selected:top", 0.1);
+			selected_outfit = element;
+			return PlayerDirective::None;
+		}
+
 		return;
 	}

 	if type_of(event) == "PlayerShipStateEvent" {
 		if !state.player_ship().is_landed() {
 			ui::go_to_scene("flying");
-			return;
 		}
-		return;
+		return PlayerDirective::None;
 	}
 }
--- a/crates/content/src/lib.rs
+++ b/crates/content/src/lib.rs
@ -12,6 +12,7 @@ use rhai::ImmutableString;
 use serde::{Deserialize, Deserializer};
 use smartstring::{LazyCompact, SmartString};
 use std::{
+	borrow::Borrow,
 	collections::HashMap,
 	fmt::Display,
 	fs::File,
@ -130,7 +131,20 @@ pub struct ContentIndex(Arc<SmartString<LazyCompact>>);

 impl From<ImmutableString> for ContentIndex {
 	fn from(value: ImmutableString) -> Self {
-		Self::new(&value)
+		Self(Arc::new(value.into()))
+	}
+}
+
+impl From<ContentIndex> for ImmutableString {
+	fn from(value: ContentIndex) -> Self {
+		ImmutableString::from(Arc::into_inner(value.0).unwrap())
+	}
+}
+
+impl From<&ContentIndex> for ImmutableString {
+	fn from(value: &ContentIndex) -> Self {
+		let x: &SmartString<LazyCompact> = value.0.borrow();
+		ImmutableString::from(x.clone())
 	}
 }

--- a/crates/galactica/src/main.rs
+++ b/crates/galactica/src/main.rs
@ -123,21 +123,26 @@ fn try_main() -> Result<()> {
 	let mut game = game::Game::new(content.clone());
 	let p = game.make_player();

-	let player = Arc::new(PlayerAgent::new(&content, p.0));
-	let mut phys_img = Arc::new(PhysImage::new());
+	let mut input = Arc::new(RenderInput {
+		current_time: game.get_current_time(),
+		ct: content.clone(),
+		phys_img: PhysImage::new(),
+		player: PlayerAgent::new(&content, p.0),
+		// TODO: this is a hack for testing.
+		current_system: content.systems.values().next().unwrap().clone(),
+		timing: game.get_timing().clone(),
+	});

 	event_loop.run(move |event, _, control_flow| {
+		{
+			let i = Arc::get_mut(&mut input).unwrap();
+			i.current_time = game.get_current_time();
+			i.timing = game.get_timing().clone();
+		}
+
 		match event {
 			Event::RedrawRequested(window_id) if window_id == gpu.window().id() => {
-				match gpu.render(RenderInput {
-					current_time: game.get_current_time(),
-					ct: content.clone(),
-					phys_img: phys_img.clone(),
-					player: player.clone(),
-					// TODO: this is a hack for testing.
-					current_system: content.systems.values().next().unwrap().clone(),
-					timing: game.get_timing().clone(),
-				}) {
+				match gpu.render(&input) {
 					Ok(_) => {}
 					Err(wgpu::SurfaceError::Lost) => gpu.resize(&content),
 					Err(wgpu::SurfaceError::OutOfMemory) => *control_flow = ControlFlow::Exit,
@ -147,8 +152,9 @@ fn try_main() -> Result<()> {
 			}

 			Event::MainEventsCleared => {
-				game.step(&phys_img);
-				game.update_image(Arc::get_mut(&mut phys_img).unwrap());
+				let i = Arc::get_mut(&mut input).unwrap();
+				game.step(&i.phys_img);
+				game.update_image(&mut i.phys_img);
 				gpu.window().request_redraw();
 			}

@ -171,37 +177,20 @@ fn try_main() -> Result<()> {
 				} => {
 					let directive = gpu
 						.process_input(
-							RenderInput {
-								current_time: game.get_current_time(),
-								ct: content.clone(),
-								phys_img: phys_img.clone(),
-								player: player.clone(),
-								current_system: content.systems.values().next().unwrap().clone(),
-								timing: game.get_timing().clone(),
-							},
+							&input,
 							InputEvent::Keyboard {
 								down: state == &ElementState::Pressed,
 								key: *key,
 							},
 						)
 						.unwrap();
-					game.apply_directive(directive, &player);
+					game.apply_directive(directive, &input.player);
 				}
 				WindowEvent::CursorMoved { position, .. } => {
 					let directive = gpu
-						.process_input(
-							RenderInput {
-								current_time: game.get_current_time(),
-								ct: content.clone(),
-								phys_img: phys_img.clone(),
-								player: player.clone(),
-								current_system: content.systems.values().next().unwrap().clone(),
-								timing: game.get_timing().clone(),
-							},
-							InputEvent::MouseMove(position.cast()),
-						)
+						.process_input(&input, InputEvent::MouseMove(position.cast()))
 						.unwrap();
-					game.apply_directive(directive, &player);
+					game.apply_directive(directive, &input.player);
 				}
 				WindowEvent::MouseInput { state, button, .. } => {
 					let down = state == &ElementState::Pressed;
@ -211,45 +200,21 @@ fn try_main() -> Result<()> {
 						_ => None,
 					};
 					if let Some(event) = event {
-						let directive = gpu
-							.process_input(
-								RenderInput {
-									current_time: game.get_current_time(),
-									ct: content.clone(),
-									phys_img: phys_img.clone(),
-									player: player.clone(),
-									current_system: content
-										.systems
-										.values()
-										.next()
-										.unwrap()
-										.clone(),
-									timing: game.get_timing().clone(),
-								},
-								event,
-							)
-							.unwrap();
-						game.apply_directive(directive, &player);
+						let directive = gpu.process_input(&input, event).unwrap();
+						game.apply_directive(directive, &input.player);
 					}
 				}
 				WindowEvent::MouseWheel { delta, .. } => {
 					let directive = gpu
 						.process_input(
-							RenderInput {
-								current_time: game.get_current_time(),
-								ct: content.clone(),
-								phys_img: phys_img.clone(),
-								player: player.clone(),
-								current_system: content.systems.values().next().unwrap().clone(),
-								timing: game.get_timing().clone(),
-							},
+							&input,
 							InputEvent::Scroll(match delta {
 								MouseScrollDelta::LineDelta(_h, v) => *v,
 								MouseScrollDelta::PixelDelta(v) => v.x as f32,
 							}),
 						)
 						.unwrap();
-					game.apply_directive(directive, &player);
+					game.apply_directive(directive, &input.player);
 				}
 				WindowEvent::Resized(_) => {
 					gpu.resize(&content);
--- a/crates/render/src/gpustate.rs
+++ b/crates/render/src/gpustate.rs
@ -279,17 +279,14 @@ impl GPUState {
 	/// Handle user input
 	pub fn process_input(
 		&mut self,
-		input: RenderInput,
+		input: &Arc<RenderInput>,
 		event: InputEvent,
 	) -> Result<PlayerDirective> {
-		let input = Arc::new(input);
 		self.ui.process_input(&mut self.state, input, event)
 	}

 	/// Main render function. Draws sprites on a window.
-	pub fn render(&mut self, input: RenderInput) -> Result<(), wgpu::SurfaceError> {
-		let input = Arc::new(input);
-
+	pub fn render(&mut self, input: &Arc<RenderInput>) -> Result<(), wgpu::SurfaceError> {
 		if let Some(ship) = input.player.ship {
 			let o = input.phys_img.get_ship(&PhysSimShipHandle(ship));
 			if let Some(o) = o {
@ -390,7 +387,7 @@ impl GPUState {
 			self.push_effects(&input, (clip_ne, clip_sw));
 		}

-		self.ui.draw(&mut self.state, input.clone()).unwrap();
+		self.ui.draw(&mut self.state, input).unwrap();

 		// These should match the indices in each shader,
 		// and should each have a corresponding bind group layout.
--- a/crates/render/src/renderinput.rs
+++ b/crates/render/src/renderinput.rs
@ -9,13 +9,13 @@ use galactica_util::timing::Timing;
 #[derive(Debug)]
 pub struct RenderInput {
 	/// Player ship data
-	pub player: Arc<PlayerAgent>,
+	pub player: PlayerAgent,

 	/// The system we're currently in
 	pub current_system: Arc<System>,

 	/// The world state to render
-	pub phys_img: Arc<PhysImage>,
+	pub phys_img: PhysImage,

 	// TODO: handle overflow. is it a problem?
 	/// The current time, in seconds
--- a/crates/render/src/ui/api/functions/radialbar.rs
+++ b/crates/render/src/ui/api/functions/radialbar.rs
@ -14,11 +14,10 @@ pub fn build_radialbar_module(state_src: Rc<RefCell<UiState>>) -> Module {
 		.with_namespace(FnNamespace::Internal)
 		.set_into_module(
 			&mut module,
-			// TODO: fix ugly spaces
 			move |name: ImmutableString, stroke: f32, color: Color, rect: Rect| {
 				let mut ui_state = state.borrow_mut();

-				if ui_state.elements.contains_key(&name) {
+				if ui_state.contains_name(&name) {
 					error!("tried to make a radialbar using an existing name `{name}`");
 					return;
 				}
@ -38,12 +37,23 @@ pub fn build_radialbar_module(state_src: Rc<RefCell<UiState>>) -> Module {
 		.with_namespace(FnNamespace::Internal)
 		.set_into_module(&mut module, move |name: ImmutableString, val: f32| {
 			let mut ui_state = state.borrow_mut();
-			match ui_state.get_mut_by_name(&name) {
-				Some(UiElement::RadialBar(x)) => x.set_val(val),
+			let e = match ui_state.get_mut_by_name(&name) {
+				Some(UiElement::SubElement { element, .. }) => match &mut **element {
+					UiElement::RadialBar(x) => x,
+					_ => {
+						error!("called `radialbar::set_val` on an invalid name `{name}`");
+						return;
+					}
+				},
+
+				Some(UiElement::RadialBar(x)) => x,
 				_ => {
-					error!("called `radialbar_set_val` on an invalid name `{name}`")
+					error!("called `radialbar::set_val` on an invalid name `{name}`");
+					return;
 				}
-			}
+			};
+
+			e.set_val(val);
 		});

 	return module;
--- a/crates/render/src/ui/api/functions/scrollbox.rs
+++ b/crates/render/src/ui/api/functions/scrollbox.rs
@ -15,7 +15,7 @@ pub fn build_scrollbox_module(state_src: Rc<RefCell<UiState>>) -> Module {
 		.set_into_module(&mut module, move |name: ImmutableString, rect: Rect| {
 			let mut ui_state = state.borrow_mut();

-			if ui_state.elements.contains_key(&name) {
+			if ui_state.contains_name(&name) {
 				error!("tried to make a scrollbox using an existing name `{name}`");
 				return;
 			}
@ -30,44 +30,41 @@ pub fn build_scrollbox_module(state_src: Rc<RefCell<UiState>>) -> Module {
 			&mut module,
 			move |name: ImmutableString, target: ImmutableString| {
 				let mut ui_state = state.borrow_mut();
+
+				// Make sure `name` is a scrollbox
 				match ui_state.get_mut_by_name(&name) {
-					Some(UiElement::Scrollbox(_)) => {
-						match ui_state.get_mut_by_name(&target) {
-							Some(UiElement::Text(_)) | Some(UiElement::Sprite(_)) => {
-								let e = match ui_state.remove_element_incomplete(&target) {
-									Some(UiElement::Sprite(s)) => {
-										Rc::new(RefCell::new(UiElement::Sprite(s)))
-									}
-									Some(UiElement::Text(t)) => {
-										Rc::new(RefCell::new(UiElement::Text(t)))
-									}
-									_ => unreachable!(),
-								};
-
-								// Add a subelement pointing to this sprite
-								ui_state.add_element(UiElement::SubElement {
-									parent: name.clone(),
-									element: e.clone(),
-								});
-
-								// Add this sprite to a scrollbox
-								match ui_state.get_mut_by_name(&name) {
-									Some(UiElement::Scrollbox(s)) => {
-										s.add_element(e);
-									}
-									_ => unreachable!(),
-								};
-							}
-							Some(_) => {
-								error!("cannot add `{name}` to scrollbox `{name}`, invalid type.")
-							}
-							None => {
-								error!("called `scrollbox::add_element` with a non-existing target `{target}`")
-							}
+					Some(UiElement::SubElement { element, .. }) => match &mut **element {
+						UiElement::Scrollbox(_) => {}
+						_ => {
+							error!("called `scrollbox::add_element` on an invalid name `{name}`");
+							return;
 						}
-					}
+					},
+
+					Some(UiElement::Scrollbox(_)) => {}
 					_ => {
-						error!("called `scrollbox::add_element` on an invalid name `{name}`")
+						error!("called `scrollbox::add_element` on an invalid name `{name}`");
+						return;
+					}
+				}
+
+				// Replace the target with a SubElement, without changing its position in the array.
+				match ui_state.get_mut_by_name(&target) {
+					Some(UiElement::Text(_)) | Some(UiElement::Sprite(_)) => {
+						let e = ui_state.get_mut_by_name(&target).unwrap();
+						let new = (*e).clone();
+						*e = UiElement::SubElement {
+							parent: name.clone(),
+							element: Box::new(new),
+						};
+					}
+					Some(_) => {
+						error!("cannot add `{name}` to scrollbox `{name}`, invalid type.")
+					}
+					None => {
+						error!(
+							"called `scrollbox::add_element` with a non-existing target `{target}`"
+						)
 					}
 				}
 			},
--- a/crates/render/src/ui/api/functions/sprite.rs
+++ b/crates/render/src/ui/api/functions/sprite.rs
@ -26,7 +26,7 @@ pub fn build_sprite_module(ct_src: Arc<Content>, state_src: Rc<RefCell<UiState>>
 					return;
 				}

-				if ui_state.elements.contains_key(&name) {
+				if ui_state.contains_name(&name) {
 					error!("tried to make a sprite using an existing name `{name}`");
 					return;
 				}
@ -55,7 +55,7 @@ pub fn build_sprite_module(ct_src: Arc<Content>, state_src: Rc<RefCell<UiState>>
 		.with_namespace(FnNamespace::Internal)
 		.set_into_module(&mut module, move |name: ImmutableString| {
 			let mut ui_state = state.borrow_mut();
-			if ui_state.elements.contains_key(&name) {
+			if ui_state.contains_name(&name) {
 				ui_state.remove_element(&name);
 			} else {
 				error!("called `sprite::remove` on an invalid name `{name}`")
@ -96,29 +96,36 @@ pub fn build_sprite_module(ct_src: Arc<Content>, state_src: Rc<RefCell<UiState>>
 			move |name: ImmutableString, edge_name: ImmutableString, duration: f32| {
 				let mut ui_state = state.borrow_mut();

-				match ui_state.get_mut_by_name(&name) {
-					Some(UiElement::Sprite(x)) => {
-						let sprite = x.anim.get_sprite();
+				let e = match ui_state.get_mut_by_name(&name) {
+					Some(UiElement::SubElement { element, .. }) => match &mut **element {
+						UiElement::Sprite(x) => x,
+						_ => {
+							error!("called `sprite::jump_to` on an invalid name `{name}`");
+							return;
+						}
+					},

-						let edge =
-							resolve_edge_as_edge(&sprite.sections, edge_name.as_str(), duration);
-						let edge = match edge {
-							Err(_) => {
-								error!(
-								"called `sprite::jump_to` on an invalid edge `{}` on sprite `{}`",
-								edge_name, sprite.index
-							);
-								return;
-							}
-							Ok(s) => s,
-						};
-
-						x.anim.jump_to(&edge);
-					}
+					Some(UiElement::Sprite(x)) => x,
 					_ => {
-						error!("called `sprite::jump_to` on an invalid name `{name}`")
+						error!("called `sprite::jump_to` on an invalid name `{name}`");
+						return;
 					}
-				}
+				};
+
+				let sprite = e.anim.get_sprite();
+				let edge = resolve_edge_as_edge(&sprite.sections, edge_name.as_str(), duration);
+				let edge = match edge {
+					Err(_) => {
+						error!(
+							"called `sprite::jump_to` on an invalid edge `{}` on sprite `{}`",
+							edge_name, sprite.index
+						);
+						return;
+					}
+					Ok(s) => s,
+				};
+
+				e.anim.jump_to(&edge);
 			},
 		);

@ -127,12 +134,22 @@ pub fn build_sprite_module(ct_src: Arc<Content>, state_src: Rc<RefCell<UiState>>
 		.with_namespace(FnNamespace::Internal)
 		.set_into_module(&mut module, move |name: ImmutableString, x: f32| {
 			let mut ui_state = state.borrow_mut();
-			match ui_state.get_mut_by_name(&name) {
-				Some(UiElement::Sprite(s)) => s.set_angle(x),
+			let e = match ui_state.get_mut_by_name(&name) {
+				Some(UiElement::SubElement { element, .. }) => match &mut **element {
+					UiElement::Sprite(x) => x,
+					_ => {
+						error!("called `sprite::set_angle` on an invalid name `{name}`");
+						return;
+					}
+				},
+				Some(UiElement::Sprite(x)) => x,
 				_ => {
-					error!("called `sprite::set_angle` on an invalid name `{name}`")
+					error!("called `sprite::set_angle` on an invalid name `{name}`");
+					return;
 				}
-			}
+			};
+
+			e.set_angle(x)
 		});

 	let state = state_src.clone();
@ -140,12 +157,22 @@ pub fn build_sprite_module(ct_src: Arc<Content>, state_src: Rc<RefCell<UiState>>
 		.with_namespace(FnNamespace::Internal)
 		.set_into_module(&mut module, move |name: ImmutableString, x: Rect| {
 			let mut ui_state = state.borrow_mut();
-			match ui_state.get_mut_by_name(&name) {
-				Some(UiElement::Sprite(s)) => s.set_rect(x),
+			let e = match ui_state.get_mut_by_name(&name) {
+				Some(UiElement::SubElement { element, .. }) => match &mut **element {
+					UiElement::Sprite(x) => x,
+					_ => {
+						error!("called `sprite::set_rect` on an invalid name `{name}`");
+						return;
+					}
+				},
+				Some(UiElement::Sprite(x)) => x,
 				_ => {
-					error!("called `sprite::set_rect` on an invalid name `{name}`")
+					error!("called `sprite::set_rect` on an invalid name `{name}`");
+					return;
 				}
-			}
+			};
+
+			e.set_rect(x);
 		});

 	let state = state_src.clone();
@ -153,12 +180,22 @@ pub fn build_sprite_module(ct_src: Arc<Content>, state_src: Rc<RefCell<UiState>>
 		.with_namespace(FnNamespace::Internal)
 		.set_into_module(&mut module, move |name: ImmutableString, x: Color| {
 			let mut ui_state = state.borrow_mut();
-			match ui_state.get_mut_by_name(&name) {
-				Some(UiElement::Sprite(s)) => s.set_color(x),
+			let e = match ui_state.get_mut_by_name(&name) {
+				Some(UiElement::SubElement { element, .. }) => match &mut **element {
+					UiElement::Sprite(x) => x,
+					_ => {
+						error!("called `sprite::set_color` on an invalid name `{name}`");
+						return;
+					}
+				},
+				Some(UiElement::Sprite(x)) => x,
 				_ => {
-					error!("called `sprite::set_color` on an invalid name `{name}`")
+					error!("called `sprite::set_color` on an invalid name `{name}`");
+					return;
 				}
-			}
+			};
+
+			e.set_color(x);
 		});

 	let state = state_src.clone();
@ -166,12 +203,46 @@ pub fn build_sprite_module(ct_src: Arc<Content>, state_src: Rc<RefCell<UiState>>
 		.with_namespace(FnNamespace::Internal)
 		.set_into_module(&mut module, move |name: ImmutableString, x: bool| {
 			let mut ui_state = state.borrow_mut();
-			match ui_state.get_mut_by_name(&name) {
-				Some(UiElement::Sprite(s)) => s.set_preserve_aspect(x),
+			let e = match ui_state.get_mut_by_name(&name) {
+				Some(UiElement::SubElement { element, .. }) => match &mut **element {
+					UiElement::Sprite(x) => x,
+					_ => {
+						error!("called `sprite::preserve_aspect` on an invalid name `{name}`");
+						return;
+					}
+				},
+				Some(UiElement::Sprite(x)) => x,
 				_ => {
-					error!("called `sprite::set_preserve_aspect` on an invalid name `{name}`")
+					error!("called `sprite::preserve_aspect` on an invalid name `{name}`");
+					return;
 				}
-			}
+			};
+
+			e.set_preserve_aspect(x);
 		});
+
+	let state = state_src.clone();
+	let _ = FuncRegistration::new("set_disable_events")
+		.with_namespace(FnNamespace::Internal)
+		.set_into_module(&mut module, move |name: ImmutableString, x: bool| {
+			let mut ui_state = state.borrow_mut();
+			let e = match ui_state.get_mut_by_name(&name) {
+				Some(UiElement::SubElement { element, .. }) => match &mut **element {
+					UiElement::Sprite(x) => x,
+					_ => {
+						error!("called `sprite::set_disable_events` on an invalid name `{name}`");
+						return;
+					}
+				},
+				Some(UiElement::Sprite(x)) => x,
+				_ => {
+					error!("called `sprite::set_disable_events` on an invalid name `{name}`");
+					return;
+				}
+			};
+
+			e.set_disable_events(x);
+		});
+
 	return module;
 }
--- a/crates/render/src/ui/api/functions/textbox.rs
+++ b/crates/render/src/ui/api/functions/textbox.rs
@ -27,7 +27,7 @@ pub fn build_textbox_module(
 			      color: Color| {
 				let mut ui_state = state.borrow_mut();

-				if ui_state.elements.contains_key(&name) {
+				if ui_state.contains_name(&name) {
 					error!("tried to make a textbox using an existing name `{name}`");
 					return;
 				}
@ -51,12 +51,24 @@ pub fn build_textbox_module(
 			&mut module,
 			move |name: ImmutableString, text: ImmutableString| {
 				let mut ui_state = state.borrow_mut();
-				match ui_state.get_mut_by_name(&name) {
-					Some(UiElement::Text(x)) => x.set_text(&mut font.borrow_mut(), text.as_str()),
+
+				let e = match ui_state.get_mut_by_name(&name) {
+					Some(UiElement::SubElement { element, .. }) => match &mut **element {
+						UiElement::Text(x) => x,
+						_ => {
+							error!("called `textbox::set_text` on an invalid name `{name}`");
+							return;
+						}
+					},
+
+					Some(UiElement::Text(x)) => x,
 					_ => {
-						error!("called `textbox::set_text` on an invalid name `{name}`")
+						error!("called `textbox::set_text` on an invalid name `{name}`");
+						return;
 					}
-				}
+				};
+
+				e.set_text(&mut font.borrow_mut(), text.as_str());
 			},
 		);

@ -66,12 +78,24 @@ pub fn build_textbox_module(
 		.with_namespace(FnNamespace::Internal)
 		.set_into_module(&mut module, move |name: ImmutableString| {
 			let mut ui_state = state.borrow_mut();
-			match ui_state.get_mut_by_name(&name) {
-				Some(UiElement::Text(x)) => x.set_align(&mut font.borrow_mut(), Align::Left),
+
+			let e = match ui_state.get_mut_by_name(&name) {
+				Some(UiElement::SubElement { element, .. }) => match &mut **element {
+					UiElement::Text(x) => x,
+					_ => {
+						error!("called `textbox::align_left` on an invalid name `{name}`");
+						return;
+					}
+				},
+
+				Some(UiElement::Text(x)) => x,
 				_ => {
-					error!("called `textbox::align_left` on an invalid name `{name}`")
+					error!("called `textbox::align_left` on an invalid name `{name}`");
+					return;
 				}
-			}
+			};
+
+			e.set_align(&mut font.borrow_mut(), Align::Left);
 		});

 	let state = state_src.clone();
@ -80,12 +104,23 @@ pub fn build_textbox_module(
 		.with_namespace(FnNamespace::Internal)
 		.set_into_module(&mut module, move |name: ImmutableString| {
 			let mut ui_state = state.borrow_mut();
-			match ui_state.get_mut_by_name(&name) {
-				Some(UiElement::Text(x)) => x.set_align(&mut font.borrow_mut(), Align::Right),
+			let e = match ui_state.get_mut_by_name(&name) {
+				Some(UiElement::SubElement { element, .. }) => match &mut **element {
+					UiElement::Text(x) => x,
+					_ => {
+						error!("called `textbox::align_right` on an invalid name `{name}`");
+						return;
+					}
+				},
+
+				Some(UiElement::Text(x)) => x,
 				_ => {
-					error!("called `textbox::align_right` on an invalid name `{name}`")
+					error!("called `textbox::align_right` on an invalid name `{name}`");
+					return;
 				}
-			}
+			};
+
+			e.set_align(&mut font.borrow_mut(), Align::Right);
 		});

 	let state = state_src.clone();
@ -94,12 +129,23 @@ pub fn build_textbox_module(
 		.with_namespace(FnNamespace::Internal)
 		.set_into_module(&mut module, move |name: ImmutableString| {
 			let mut ui_state = state.borrow_mut();
-			match ui_state.get_mut_by_name(&name) {
-				Some(UiElement::Text(x)) => x.set_align(&mut font.borrow_mut(), Align::Justified),
+			let e = match ui_state.get_mut_by_name(&name) {
+				Some(UiElement::SubElement { element, .. }) => match &mut **element {
+					UiElement::Text(x) => x,
+					_ => {
+						error!("called `textbox::align_justify` on an invalid name `{name}`");
+						return;
+					}
+				},
+
+				Some(UiElement::Text(x)) => x,
 				_ => {
-					error!("called `textbox::align_justify` on an invalid name `{name}`")
+					error!("called `textbox::align_justify` on an invalid name `{name}`");
+					return;
 				}
-			}
+			};
+
+			e.set_align(&mut font.borrow_mut(), Align::Justified);
 		});

 	let state = state_src.clone();
@ -108,12 +154,23 @@ pub fn build_textbox_module(
 		.with_namespace(FnNamespace::Internal)
 		.set_into_module(&mut module, move |name: ImmutableString| {
 			let mut ui_state = state.borrow_mut();
-			match ui_state.get_mut_by_name(&name) {
-				Some(UiElement::Text(x)) => x.set_align(&mut font.borrow_mut(), Align::Center),
+			let e = match ui_state.get_mut_by_name(&name) {
+				Some(UiElement::SubElement { element, .. }) => match &mut **element {
+					UiElement::Text(x) => x,
+					_ => {
+						error!("called `textbox::align_center` on an invalid name `{name}`");
+						return;
+					}
+				},
+
+				Some(UiElement::Text(x)) => x,
 				_ => {
-					error!("called `textbox::align_center` on an invalid name `{name}`")
+					error!("called `textbox::align_center` on an invalid name `{name}`");
+					return;
 				}
-			}
+			};
+
+			e.set_align(&mut font.borrow_mut(), Align::Center);
 		});

 	let state = state_src.clone();
@ -122,12 +179,23 @@ pub fn build_textbox_module(
 		.with_namespace(FnNamespace::Internal)
 		.set_into_module(&mut module, move |name: ImmutableString| {
 			let mut ui_state = state.borrow_mut();
-			match ui_state.get_mut_by_name(&name) {
-				Some(UiElement::Text(x)) => x.set_weight(&mut font.borrow_mut(), Weight::BOLD),
+			let e = match ui_state.get_mut_by_name(&name) {
+				Some(UiElement::SubElement { element, .. }) => match &mut **element {
+					UiElement::Text(x) => x,
+					_ => {
+						error!("called `textbox::weight_bold` on an invalid name `{name}`");
+						return;
+					}
+				},
+
+				Some(UiElement::Text(x)) => x,
 				_ => {
-					error!("called `textbox::weight_bold` on an invalid name `{name}`")
+					error!("called `textbox::weight_bold` on an invalid name `{name}`");
+					return;
 				}
-			}
+			};
+
+			e.set_weight(&mut font.borrow_mut(), Weight::BOLD);
 		});

 	let state = state_src.clone();
@ -136,12 +204,23 @@ pub fn build_textbox_module(
 		.with_namespace(FnNamespace::Internal)
 		.set_into_module(&mut module, move |name: ImmutableString| {
 			let mut ui_state = state.borrow_mut();
-			match ui_state.get_mut_by_name(&name) {
-				Some(UiElement::Text(x)) => x.set_weight(&mut font.borrow_mut(), Weight::NORMAL),
+			let e = match ui_state.get_mut_by_name(&name) {
+				Some(UiElement::SubElement { element, .. }) => match &mut **element {
+					UiElement::Text(x) => x,
+					_ => {
+						error!("called `textbox::weight_normal` on an invalid name `{name}`");
+						return;
+					}
+				},
+
+				Some(UiElement::Text(x)) => x,
 				_ => {
-					error!("called `textbox::weight_normal` on an invalid name `{name}`")
+					error!("called `textbox::weight_normal` on an invalid name `{name}`");
+					return;
 				}
-			}
+			};
+
+			e.set_weight(&mut font.borrow_mut(), Weight::NORMAL);
 		});

 	let state = state_src.clone();
@ -150,12 +229,23 @@ pub fn build_textbox_module(
 		.with_namespace(FnNamespace::Internal)
 		.set_into_module(&mut module, move |name: ImmutableString| {
 			let mut ui_state = state.borrow_mut();
-			match ui_state.get_mut_by_name(&name) {
-				Some(UiElement::Text(x)) => x.set_font(&mut font.borrow_mut(), FamilyOwned::Serif),
+			let e = match ui_state.get_mut_by_name(&name) {
+				Some(UiElement::SubElement { element, .. }) => match &mut **element {
+					UiElement::Text(x) => x,
+					_ => {
+						error!("called `textbox::font_serif` on an invalid name `{name}`");
+						return;
+					}
+				},
+
+				Some(UiElement::Text(x)) => x,
 				_ => {
-					error!("called `textbox::font_serif` on an invalid name `{name}`")
+					error!("called `textbox::font_serif` on an invalid name `{name}`");
+					return;
 				}
-			}
+			};
+
+			e.set_font(&mut font.borrow_mut(), FamilyOwned::Serif);
 		});

 	let state = state_src.clone();
@ -164,14 +254,23 @@ pub fn build_textbox_module(
 		.with_namespace(FnNamespace::Internal)
 		.set_into_module(&mut module, move |name: ImmutableString| {
 			let mut ui_state = state.borrow_mut();
-			match ui_state.get_mut_by_name(&name) {
-				Some(UiElement::Text(x)) => {
-					x.set_font(&mut font.borrow_mut(), FamilyOwned::SansSerif)
-				}
+			let e = match ui_state.get_mut_by_name(&name) {
+				Some(UiElement::SubElement { element, .. }) => match &mut **element {
+					UiElement::Text(x) => x,
+					_ => {
+						error!("called `textbox::font_sans` on an invalid name `{name}`");
+						return;
+					}
+				},
+
+				Some(UiElement::Text(x)) => x,
 				_ => {
-					error!("called `textbox::font_sans` on an invalid name `{name}`")
+					error!("called `textbox::font_sans` on an invalid name `{name}`");
+					return;
 				}
-			}
+			};
+
+			e.set_font(&mut font.borrow_mut(), FamilyOwned::SansSerif);
 		});

 	let state = state_src.clone();
@ -180,14 +279,23 @@ pub fn build_textbox_module(
 		.with_namespace(FnNamespace::Internal)
 		.set_into_module(&mut module, move |name: ImmutableString| {
 			let mut ui_state = state.borrow_mut();
-			match ui_state.get_mut_by_name(&name) {
-				Some(UiElement::Text(x)) => {
-					x.set_font(&mut font.borrow_mut(), FamilyOwned::Monospace)
-				}
+			let e = match ui_state.get_mut_by_name(&name) {
+				Some(UiElement::SubElement { element, .. }) => match &mut **element {
+					UiElement::Text(x) => x,
+					_ => {
+						error!("called `textbox::font_mono` on an invalid name `{name}`");
+						return;
+					}
+				},
+
+				Some(UiElement::Text(x)) => x,
 				_ => {
-					error!("called `textbox::font_mono` on an invalid name `{name}`")
+					error!("called `textbox::font_mono` on an invalid name `{name}`");
+					return;
 				}
-			}
+			};
+
+			e.set_font(&mut font.borrow_mut(), FamilyOwned::Monospace);
 		});

 	let state = state_src.clone();
@ -196,12 +304,23 @@ pub fn build_textbox_module(
 		.with_namespace(FnNamespace::Internal)
 		.set_into_module(&mut module, move |name: ImmutableString| {
 			let mut ui_state = state.borrow_mut();
-			match ui_state.get_mut_by_name(&name) {
-				Some(UiElement::Text(x)) => x.set_style(&mut font.borrow_mut(), Style::Normal),
+			let e = match ui_state.get_mut_by_name(&name) {
+				Some(UiElement::SubElement { element, .. }) => match &mut **element {
+					UiElement::Text(x) => x,
+					_ => {
+						error!("called `textbox::style_normal` on an invalid name `{name}`");
+						return;
+					}
+				},
+
+				Some(UiElement::Text(x)) => x,
 				_ => {
-					error!("called `textbox::style_normal` on an invalid name `{name}`")
+					error!("called `textbox::style_normal` on an invalid name `{name}`");
+					return;
 				}
-			}
+			};
+
+			e.set_style(&mut font.borrow_mut(), Style::Normal);
 		});

 	let state = state_src.clone();
@ -210,12 +329,23 @@ pub fn build_textbox_module(
 		.with_namespace(FnNamespace::Internal)
 		.set_into_module(&mut module, move |name: ImmutableString| {
 			let mut ui_state = state.borrow_mut();
-			match ui_state.get_mut_by_name(&name) {
-				Some(UiElement::Text(x)) => x.set_style(&mut font.borrow_mut(), Style::Italic),
+			let e = match ui_state.get_mut_by_name(&name) {
+				Some(UiElement::SubElement { element, .. }) => match &mut **element {
+					UiElement::Text(x) => x,
+					_ => {
+						error!("called `textbox::style_italic` on an invalid name `{name}`");
+						return;
+					}
+				},
+
+				Some(UiElement::Text(x)) => x,
 				_ => {
-					error!("called `textbox::style_italic` on an invalid name `{name}`")
+					error!("called `textbox::style_italic` on an invalid name `{name}`");
+					return;
 				}
-			}
+			};
+
+			e.set_style(&mut font.borrow_mut(), Style::Italic);
 		});

 	return module;
--- a/crates/render/src/ui/api/mod.rs
+++ b/crates/render/src/ui/api/mod.rs
@ -38,7 +38,7 @@ pub fn register_into_engine(
 		.build_type::<PlayerShipStateEvent>()
 		.build_type::<KeyboardEvent>()
 		.build_type::<ScrollEvent>()
-		// Bigger modules
+		// Enums
 		.register_type_with_name::<Anchor>("Anchor")
 		.register_static_module("Anchor", exported_module!(anchor_mod).into())
 		.register_type_with_name::<PlayerDirective>("PlayerDirective")
--- a/crates/render/src/ui/api/state.rs
+++ b/crates/render/src/ui/api/state.rs
@ -241,9 +241,9 @@ unsafe impl Send for State {}
 unsafe impl Sync for State {}

 impl State {
-	pub fn new(state: &RenderState, input: Arc<RenderInput>) -> Self {
+	pub fn new(state: &RenderState, input: &Arc<RenderInput>) -> Self {
 		Self {
-			input,
+			input: input.clone(),
 			window_aspect: state.window_aspect,
 		}
 	}
--- a/crates/render/src/ui/elements/scrollbox.rs
+++ b/crates/render/src/ui/elements/scrollbox.rs
@ -1,17 +1,14 @@
 use nalgebra::Vector2;
 use rhai::{Dynamic, ImmutableString};
-use std::{cell::RefCell, collections::HashMap, rc::Rc};
-use winit::window::Window;

-use super::{super::api::Rect, OwnedTextArea};
-use crate::{ui::UiElement, InputEvent, RenderInput, RenderState};
+use super::super::api::Rect;
+use crate::{InputEvent, RenderInput, RenderState};

-#[derive(Debug)]
+#[derive(Debug, Clone)]
 pub struct UiScrollbox {
 	pub name: ImmutableString,
 	pub rect: Rect,
 	pub offset: Vector2<f32>,
-	pub elements: HashMap<ImmutableString, Rc<RefCell<UiElement>>>,

 	has_mouse: bool,
 }
@ -21,31 +18,13 @@ impl UiScrollbox {
 		Self {
 			name,
 			rect,
-			elements: HashMap::new(),
 			offset: Vector2::new(0.0, 0.0),
 			has_mouse: false,
 		}
 	}

-	pub fn add_element(&mut self, e: Rc<RefCell<UiElement>>) {
-		let name = e.borrow().get_name().clone();
-		self.elements.insert(name, e);
-	}
-
-	pub fn remove_element(&mut self, sprite: &ImmutableString) {
-		self.elements.remove(sprite);
-	}
-
-	pub fn step(&mut self, t: f32) {
-		for (_name, e) in &self.elements {
-			match &mut *e.clone().borrow_mut() {
-				UiElement::Sprite(sprite) => sprite.step(t),
-				UiElement::RadialBar(_) => {}
-				UiElement::Text(..) => {}
-				UiElement::Scrollbox(..) => {}
-				UiElement::SubElement { .. } => {}
-			}
-		}
+	pub fn step(&mut self, _t: f32) {
+		// TODO: inertia
 	}

 	pub fn handle_event(
@ -54,31 +33,21 @@ impl UiScrollbox {
 		state: &mut RenderState,
 		event: &InputEvent,
 	) -> Option<Dynamic> {
-		let r = self
+		self.handle_event_with_offset(input, state, event, Vector2::new(0.0, 0.0))
+	}
+
+	pub fn handle_event_with_offset(
+		&mut self,
+		input: &RenderInput,
+		state: &mut RenderState,
+		event: &InputEvent,
+		offset: Vector2<f32>,
+	) -> Option<Dynamic> {
+		let mut r = self
 			.rect
 			.to_centered(&state.window, input.ct.config.ui_scale);
+		r.pos += offset;

-		// TODO: handle only if used in event()
-		// i.e, scrollable sprites shouldn't break scrollboxes
-		// First, check if this event is captured by any sub-elements
-		for (_, e) in &mut self.elements {
-			let arg = match &mut *e.borrow_mut() {
-				UiElement::Sprite(sprite) => sprite.handle_event(&input, state, &event),
-				UiElement::Scrollbox(sbox) => sbox.handle_event(&input, state, &event),
-
-				UiElement::RadialBar(_) | UiElement::Text(..) => None,
-
-				// Subelements are intentionally skipped,
-				// they should be handled by their parent's `handle_event` method.
-				UiElement::SubElement { .. } => None,
-			};
-
-			if arg.is_some() {
-				return arg;
-			}
-		}
-
-		// If no inner events were captured, handle self events.
 		match event {
 			InputEvent::MouseMove(pos) => {
 				if r.contains_mouse(state, pos) && !self.has_mouse {
@ -102,35 +71,3 @@ impl UiScrollbox {
 		return None;
 	}
 }
-
-impl UiScrollbox {
-	pub fn push_to_buffer(&self, input: &RenderInput, state: &mut RenderState) {
-		for (_name, e) in &self.elements {
-			match &*e.clone().borrow() {
-				UiElement::Sprite(sprite) => {
-					sprite.push_to_buffer_with_offset(input, state, self.offset)
-				}
-				UiElement::RadialBar(..) => {}
-				UiElement::Text(..) => {}
-				UiElement::Scrollbox(..) => {}
-				UiElement::SubElement { .. } => {}
-			}
-		}
-	}
-}
-
-// TODO: don't allocate here
-impl<'a> UiScrollbox {
-	pub fn get_textareas(&'a self, input: &RenderInput, window: &Window) -> Vec<OwnedTextArea> {
-		let mut v = Vec::with_capacity(32);
-		for e in self.elements.values() {
-			match &*e.clone().borrow() {
-				UiElement::Text(x) => {
-					v.push(x.get_textarea_with_offset(input, window, self.offset))
-				}
-				_ => {}
-			}
-		}
-		return v;
-	}
-}
--- a/crates/render/src/ui/elements/sprite.rs
+++ b/crates/render/src/ui/elements/sprite.rs
@ -19,6 +19,9 @@ pub struct UiSprite {
 	/// Sprite angle, in degrees
 	angle: f32,

+	/// If true, this sprite ignores all events
+	disable_events: bool,
+
 	/// If true, this sprite will be scaled to fit in its box without affecting aspect ratio.
 	/// If false, this sprite will be stretched to fit in its box
 	preserve_aspect: bool,
@ -43,6 +46,7 @@ impl UiSprite {
 			has_mouse: false,
 			has_click: false,
 			preserve_aspect: false,
+			disable_events: false,
 		}
 	}

@ -62,6 +66,10 @@ impl UiSprite {
 		self.color = color;
 	}

+	pub fn set_disable_events(&mut self, disable_events: bool) {
+		self.disable_events = disable_events;
+	}
+
 	pub fn set_preserve_aspect(&mut self, preserve_aspect: bool) {
 		self.preserve_aspect = preserve_aspect;
 	}
@ -124,14 +132,24 @@ impl UiSprite {
 		state: &mut RenderState,
 		event: &InputEvent,
 	) -> Option<Dynamic> {
-		let r = self
+		self.handle_event_with_offset(input, state, event, Vector2::new(0.0, 0.0))
+	}
+
+	pub fn handle_event_with_offset(
+		&mut self,
+		input: &RenderInput,
+		state: &mut RenderState,
+		event: &InputEvent,
+		offset: Vector2<f32>,
+	) -> Option<Dynamic> {
+		if self.disable_events {
+			return None;
+		}
+
+		let mut r = self
 			.rect
 			.to_centered(&state.window, input.ct.config.ui_scale);
-
-		// Release mouse when cursor leaves box
-		if self.has_click && !self.has_mouse {
-			self.has_click = false;
-		}
+		r.pos += offset;

 		match event {
 			InputEvent::MouseMove(pos) => {
@ -145,6 +163,7 @@ impl UiSprite {

 				if !r.contains_mouse(state, pos) && self.has_mouse {
 					self.has_mouse = false;
+					self.has_click = false;
 					return Some(Dynamic::from(MouseHoverEvent {
 						enter: false,
 						element: self.name.clone(),
--- a/crates/render/src/ui/elements/textbox.rs
+++ b/crates/render/src/ui/elements/textbox.rs
@ -10,7 +10,7 @@ use winit::window::Window;
 use super::{super::api::Rect, OwnedTextArea};
 use crate::{ui::api, RenderInput};

-#[derive(Debug)]
+#[derive(Debug, Clone)]
 pub struct UiTextBox {
 	pub name: ImmutableString,

--- a/crates/render/src/ui/executor.rs
+++ b/crates/render/src/ui/executor.rs
@ -3,7 +3,7 @@ use galactica_content::Content;
 use galactica_system::{phys::PhysSimShipHandle, PlayerDirective};
 use galactica_util::rhai_error_to_anyhow;
 use log::{debug, error};
-use rhai::{Dynamic, Engine, ImmutableString, Scope};
+use rhai::{CallFnOptions, Dynamic, Engine, ImmutableString, Scope};
 use std::{cell::RefCell, num::NonZeroU32, rc::Rc, sync::Arc};
 use winit::event::VirtualKeyCode;

@ -58,87 +58,119 @@ impl UiScriptExecutor {
 	pub fn process_input(
 		&mut self,
 		state: &mut RenderState,
-		input: Arc<RenderInput>,
+		input: &Arc<RenderInput>,
 		event: InputEvent,
 	) -> Result<PlayerDirective> {
 		let current_scene = (*self.state).borrow().get_scene().clone();
 		if current_scene.is_none() {
 			return Ok(PlayerDirective::None);
 		}
-		let mut arg: Option<Dynamic> = None;

 		// First, check if this event is captured by any ui elements.
-		for (_, e) in &mut self.state.borrow_mut().elements {
-			arg = match e {
+		let len = (*self.state).borrow().len();
+		// Iterate front to back
+		// (this also ensures that sub-elements are handled BEFORE their container.)
+		for i in (0..len).rev() {
+			let mut ui_state = self.state.borrow_mut();
+			let arg = match ui_state.get_mut_by_idx(i).unwrap() {
 				UiElement::Sprite(sprite) => sprite.handle_event(&input, state, &event),
 				UiElement::Scrollbox(sbox) => sbox.handle_event(&input, state, &event),

 				UiElement::RadialBar(_) | UiElement::Text(..) => None,
-
-				// Subelements are intentionally skipped,
-				// they should be handled by their parent's `handle_event` method.
-				UiElement::SubElement { .. } => None,
+				UiElement::SubElement { parent, element } => {
+					// Be very careful here, to avoid
+					// borrowing mutably twice...
+					let e_name = element.get_name();
+					let p_name = parent.clone();
+					let parent = ui_state.get_by_name(&p_name).unwrap();
+					match parent {
+						UiElement::Scrollbox(sbox) => {
+							let offset = sbox.offset;
+							let element = ui_state.get_mut_by_name(&e_name).unwrap();
+							match element {
+								UiElement::SubElement { element, .. } => match &mut **element {
+									UiElement::Sprite(sprite) => sprite
+										.handle_event_with_offset(&input, state, &event, offset),
+									UiElement::Scrollbox(sbox) => {
+										sbox.handle_event_with_offset(&input, state, &event, offset)
+									}
+									UiElement::RadialBar(_) | UiElement::Text(..) => None,
+									UiElement::SubElement { .. } => unreachable!(),
+								},
+								_ => unreachable!(),
+							}
+						}
+						_ => unreachable!(),
+					}
+				}
 			};
+			drop(ui_state);

-			if arg.is_some() {
-				break;
+			// Return if event hook returns any PlayerDirective (including None),
+			// continue to the next element if the hook returns ().
+			if let Some(arg) = arg {
+				let result = self.run_event_callback(state, &input, arg)?;
+
+				if let Some(result) = result {
+					return Ok(result);
+				}
 			}
 		}

 		// If nothing was caught, check global events
-		if arg.is_none() {
-			arg = match event {
-				InputEvent::Scroll(val) => Some(Dynamic::from(ScrollEvent { val })),
-				InputEvent::Keyboard { down, key } => {
-					let str = match key {
-						VirtualKeyCode::A => Some("A"),
-						VirtualKeyCode::B => Some("B"),
-						VirtualKeyCode::C => Some("C"),
-						VirtualKeyCode::D => Some("D"),
-						VirtualKeyCode::E => Some("E"),
-						VirtualKeyCode::F => Some("F"),
-						VirtualKeyCode::G => Some("G"),
-						VirtualKeyCode::H => Some("H"),
-						VirtualKeyCode::I => Some("I"),
-						VirtualKeyCode::J => Some("J"),
-						VirtualKeyCode::K => Some("K"),
-						VirtualKeyCode::L => Some("L"),
-						VirtualKeyCode::M => Some("M"),
-						VirtualKeyCode::N => Some("N"),
-						VirtualKeyCode::O => Some("O"),
-						VirtualKeyCode::P => Some("P"),
-						VirtualKeyCode::Q => Some("Q"),
-						VirtualKeyCode::R => Some("R"),
-						VirtualKeyCode::S => Some("S"),
-						VirtualKeyCode::T => Some("T"),
-						VirtualKeyCode::U => Some("U"),
-						VirtualKeyCode::V => Some("V"),
-						VirtualKeyCode::W => Some("W"),
-						VirtualKeyCode::X => Some("X"),
-						VirtualKeyCode::Y => Some("Y"),
-						VirtualKeyCode::Z => Some("Z"),
-						VirtualKeyCode::Up => Some("up"),
-						VirtualKeyCode::Down => Some("down"),
-						VirtualKeyCode::Left => Some("left"),
-						VirtualKeyCode::Right => Some("right"),
-						VirtualKeyCode::Space => Some("space"),
-						_ => None,
-					};
-					if let Some(str) = str {
-						Some(Dynamic::from(KeyboardEvent {
-							down,
-							key: ImmutableString::from(str),
-						}))
-					} else {
-						None
-					}
+		let arg = match event {
+			InputEvent::Scroll(val) => Some(Dynamic::from(ScrollEvent { val })),
+			InputEvent::Keyboard { down, key } => {
+				let str = match key {
+					VirtualKeyCode::A => Some("A"),
+					VirtualKeyCode::B => Some("B"),
+					VirtualKeyCode::C => Some("C"),
+					VirtualKeyCode::D => Some("D"),
+					VirtualKeyCode::E => Some("E"),
+					VirtualKeyCode::F => Some("F"),
+					VirtualKeyCode::G => Some("G"),
+					VirtualKeyCode::H => Some("H"),
+					VirtualKeyCode::I => Some("I"),
+					VirtualKeyCode::J => Some("J"),
+					VirtualKeyCode::K => Some("K"),
+					VirtualKeyCode::L => Some("L"),
+					VirtualKeyCode::M => Some("M"),
+					VirtualKeyCode::N => Some("N"),
+					VirtualKeyCode::O => Some("O"),
+					VirtualKeyCode::P => Some("P"),
+					VirtualKeyCode::Q => Some("Q"),
+					VirtualKeyCode::R => Some("R"),
+					VirtualKeyCode::S => Some("S"),
+					VirtualKeyCode::T => Some("T"),
+					VirtualKeyCode::U => Some("U"),
+					VirtualKeyCode::V => Some("V"),
+					VirtualKeyCode::W => Some("W"),
+					VirtualKeyCode::X => Some("X"),
+					VirtualKeyCode::Y => Some("Y"),
+					VirtualKeyCode::Z => Some("Z"),
+					VirtualKeyCode::Up => Some("up"),
+					VirtualKeyCode::Down => Some("down"),
+					VirtualKeyCode::Left => Some("left"),
+					VirtualKeyCode::Right => Some("right"),
+					VirtualKeyCode::Space => Some("space"),
+					_ => None,
+				};
+				if let Some(str) = str {
+					Some(Dynamic::from(KeyboardEvent {
+						down,
+						key: ImmutableString::from(str),
+					}))
+				} else {
+					None
 				}
-				_ => None,
-			};
-		}
+			}
+			_ => None,
+		};

 		if let Some(arg) = arg {
-			self.run_event_callback(state, input, arg)
+			Ok(self
+				.run_event_callback(state, &input, arg)?
+				.unwrap_or(PlayerDirective::None))
 		} else {
 			return Ok(PlayerDirective::None);
 		}
@ -147,39 +179,42 @@ impl UiScriptExecutor {
 	fn run_event_callback(
 		&mut self,
 		state: &mut RenderState,
-		input: Arc<RenderInput>,
+		input: &Arc<RenderInput>,
 		arg: Dynamic,
-	) -> Result<PlayerDirective> {
+	) -> Result<Option<PlayerDirective>> {
 		let current_scene = (*self.state).borrow().get_scene().clone();
 		if current_scene.is_none() {
-			return Ok(PlayerDirective::None);
+			return Ok(None);
 		}
 		let current_scene = current_scene.unwrap();
 		let ct = (*self.state).borrow().ct.clone();
+		let ast = ct.config.ui_scenes.get(current_scene.as_str()).unwrap();

-		let d: Dynamic = rhai_error_to_anyhow(self.engine.call_fn(
+		let d: Dynamic = rhai_error_to_anyhow::<Dynamic, _>(self.engine.call_fn_with_options(
+			CallFnOptions::new().rewind_scope(true),
 			&mut self.scope,
-			ct.config.ui_scenes.get(current_scene.as_str()).unwrap(),
+			ast,
 			"event",
-			(State::new(state, input.clone()), arg.clone()),
+			(State::new(state, input), arg.clone()),
 		))
-		.with_context(|| format!("while handling event `{:?}`", arg))
-		.with_context(|| format!("in ui scene `{}`", current_scene))?;
+		.with_context(|| format!("while calling `event()`"))
+		.with_context(|| format!("in UI scene `{}`", current_scene.as_str()))?;

 		if d.is::<PlayerDirective>() {
-			return Ok(d.cast());
+			return Ok(Some(d.cast::<PlayerDirective>()));
 		} else if !(d.is_unit()) {
 			error!(
-				"`event()` in UI scene `{current_scene}` returned invalid type `{}`",
-				d
+				"`event()` in UI scene `{}` returned invalid type `{}`",
+				d,
+				current_scene.as_str()
 			)
 		}

-		return Ok(PlayerDirective::None);
+		return Ok(None);
 	}

 	/// Change the current scene
-	pub fn set_scene(&mut self, state: &RenderState, input: Arc<RenderInput>) -> Result<()> {
+	pub fn set_scene(&mut self, state: &RenderState, input: &Arc<RenderInput>) -> Result<()> {
 		let current_scene = (*self.state).borrow().get_scene().clone();
 		if self.last_scene == current_scene {
 			return Ok(());
@ -195,33 +230,44 @@ impl UiScriptExecutor {
 			current_scene.as_ref().unwrap()
 		);

-		self.scope.clear();
-
-		// Drop this right away, since all script calls borrow elm mutably.
-		let mut elm = self.state.borrow_mut();
-		elm.clear();
-		drop(elm);
-
 		let ct = (*self.state).borrow().ct.clone();
-		rhai_error_to_anyhow(
-			self.engine.call_fn(
-				&mut self.scope,
-				ct.config
-					.ui_scenes
-					.get(current_scene.as_ref().unwrap().as_str())
-					.unwrap(),
-				"init",
-				(State::new(state, input.clone()),),
-			),
-		)
+		let ast = ct
+			.config
+			.ui_scenes
+			.get(current_scene.as_ref().unwrap().as_str())
+			.unwrap();
+
+		// Clear previous state
+		self.scope.clear();
+		self.state.borrow_mut().clear();
+
+		rhai_error_to_anyhow(self.engine.call_fn_with_options(
+			CallFnOptions::new().rewind_scope(false),
+			&mut self.scope,
+			ast,
+			"init",
+			(State::new(state, input),),
+		))
 		.with_context(|| format!("while running `init()`"))
 		.with_context(|| format!("in ui scene `{}`", current_scene.as_ref().unwrap()))?;

+		// Make sure input isn't borrowed (which would happen if the UI script adds a state class to the scope)
+		// At this point, the only reference to input should be the one in main.rs.
+		// Note how we always pass input as &Arc, not Arc.
+		if Arc::strong_count(&input) != 1 {
+			error!(
+				"State has been captured in the scope of UI scene `{}`",
+				current_scene.as_ref().unwrap()
+			);
+			error!("Clearing scope to prevent a panic, this may break the UI script.");
+			self.scope.clear();
+		};
+
 		return Ok(());
 	}

 	/// Draw all ui elements
-	pub fn draw(&mut self, state: &mut RenderState, input: Arc<RenderInput>) -> Result<()> {
+	pub fn draw(&mut self, state: &mut RenderState, input: &Arc<RenderInput>) -> Result<()> {
 		let ct = (*self.state).borrow().ct.clone();

 		// Initialize start scene if we haven't yet
@ -230,10 +276,10 @@ impl UiScriptExecutor {
 				.borrow_mut()
 				.set_scene(ImmutableString::from(&ct.config.start_ui_scene));
 		}
-		self.set_scene(state, input.clone())?;
+		self.set_scene(state, input)?;
 		let current_scene = (*self.state).borrow().get_scene().clone();

-		(*self.state).borrow_mut().step(state, input.clone());
+		(*self.state).borrow_mut().step(state, input);

 		// Run step() (if it is defined)
 		let ast = ct
@ -242,11 +288,12 @@ impl UiScriptExecutor {
 			.get(current_scene.as_ref().unwrap().as_str())
 			.unwrap();
 		if ast.iter_functions().any(|x| x.name == "step") {
-			rhai_error_to_anyhow(self.engine.call_fn(
+			rhai_error_to_anyhow(self.engine.call_fn_with_options(
+				CallFnOptions::new().rewind_scope(true),
 				&mut self.scope,
 				ast,
 				"step",
-				(State::new(state, input.clone()),),
+				(State::new(state, input),),
 			))
 			.with_context(|| format!("while calling `step()`"))
 			.with_context(|| format!("in ui scene `{}`", current_scene.as_ref().unwrap()))?;
@ -271,12 +318,12 @@ impl UiScriptExecutor {
 				true
 			}
 		} {
-			self.run_event_callback(state, input.clone(), Dynamic::from(PlayerShipStateEvent {}))?;
+			self.run_event_callback(state, &input, Dynamic::from(PlayerShipStateEvent {}))?;
 		}

 		let len = (*self.state).borrow().len();
 		for i in 0..len {
-			match (*self.state).borrow_mut().get_mut_by_idx(i).unwrap() {
+			match self.state.borrow().get_by_idx(i).unwrap() {
 				UiElement::Sprite(sprite) => {
 					sprite.push_to_buffer(&input, state);
 				}
@ -285,15 +332,27 @@ impl UiScriptExecutor {
 					x.push_to_buffer(&input, state);
 				}

-				UiElement::Scrollbox(x) => {
-					x.push_to_buffer(&input, state);
-				}
+				UiElement::Scrollbox(_) => {}
+				UiElement::Text(..) => {}

-				UiElement::SubElement { .. } | UiElement::Text(..) => {}
+				UiElement::SubElement { element, parent } => {
+					match self.state.borrow().get_by_name(parent).unwrap() {
+						UiElement::Scrollbox(sbox) => match &**element {
+							UiElement::Sprite(sprite) => {
+								sprite.push_to_buffer_with_offset(input, state, sbox.offset)
+							}
+							UiElement::RadialBar(..) => {}
+							UiElement::Text(..) => {}
+							UiElement::Scrollbox(..) => {}
+							UiElement::SubElement { .. } => {}
+						},
+						_ => {}
+					}
+				}
 			}
 		}

-		self.scope.rewind(0);
+		//self.scope.rewind(0);
 		return Ok(());
 	}
 }
--- a/crates/render/src/ui/state.rs
+++ b/crates/render/src/ui/state.rs
@ -1,7 +1,7 @@
 use galactica_content::Content;
 use log::{debug, error};
 use rhai::ImmutableString;
-use std::{cell::RefCell, collections::HashMap, rc::Rc, sync::Arc, time::Instant};
+use std::{collections::HashMap, sync::Arc, time::Instant};
 use winit::window::Window;

 use super::{
@ -10,7 +10,7 @@ use super::{
 };
 use crate::{RenderInput, RenderState};

-#[derive(Debug)]
+#[derive(Debug, Clone)]
 pub enum UiElement {
 	Sprite(UiSprite),
 	RadialBar(UiRadialBar),
@ -20,7 +20,7 @@ pub enum UiElement {
 	/// This is a sub-element managed by another element
 	SubElement {
 		parent: ImmutableString,
-		element: Rc<RefCell<UiElement>>,
+		element: Box<UiElement>,
 	},
 }

@ -31,7 +31,7 @@ impl UiElement {
 			Self::RadialBar(x) => x.name.clone(),
 			Self::Text(x) => x.name.clone(),
 			Self::Scrollbox(x) => x.name.clone(),
-			Self::SubElement { element, .. } => element.borrow().get_name(),
+			Self::SubElement { element, .. } => element.get_name(),
 		}
 	}
 }
@ -43,8 +43,11 @@ pub(crate) struct UiConfig {
 }

 pub(crate) struct UiState {
-	pub elements: HashMap<ImmutableString, UiElement>,
-	pub names: Vec<ImmutableString>,
+	/// The Ui elements on the screen right now
+	elements: HashMap<ImmutableString, UiElement>,
+
+	/// Keeps track of element order
+	elements_ordered: Vec<ImmutableString>,

 	pub ct: Arc<Content>,
 	current_scene: Option<ImmutableString>,
@ -68,7 +71,7 @@ impl UiState {
 		Self {
 			ct,
 			elements: HashMap::new(),
-			names: Vec::new(),
+			elements_ordered: Vec::new(),

 			current_scene: None,
 			show_timings: true,
@ -84,29 +87,32 @@ impl UiState {

 	pub fn clear(&mut self) {
 		self.elements.clear();
-		self.names.clear();
+		self.elements_ordered.clear();
 	}

 	pub fn len(&self) -> usize {
-		self.elements.len()
+		assert!(self.elements.len() == self.elements_ordered.len());
+		return self.elements.len();
 	}

-	/*
-	pub fn get_by_idx(&self, idx: usize) -> Option<&UiElement> {
-		self.elements.get(idx)
+	pub fn contains_name(&self, name: &ImmutableString) -> bool {
+		self.elements.contains_key(name)
 	}

 	pub fn get_by_name(&self, name: &ImmutableString) -> Option<&UiElement> {
-		let idx = self.names.get(name);
-		if idx.is_none() {
+		self.elements.get(name)
+	}
+
+	pub fn get_by_idx(&self, idx: usize) -> Option<&UiElement> {
+		let name = self.elements_ordered.get(idx);
+		if name.is_none() {
 			return None;
 		}
-		self.get_by_idx(*idx.unwrap())
+		self.elements.get(name.unwrap())
 	}
-	*/

 	pub fn get_mut_by_idx(&mut self, idx: usize) -> Option<&mut UiElement> {
-		let name = self.names.get(idx);
+		let name = self.elements_ordered.get(idx);
 		if name.is_none() {
 			return None;
 		}
@ -131,12 +137,19 @@ impl UiState {
 		self.current_scene = Some(scene);
 	}

-	pub fn step(&mut self, state: &mut RenderState, input: Arc<RenderInput>) {
+	pub fn step(&mut self, state: &mut RenderState, input: &Arc<RenderInput>) {
 		let t = self.last_step.elapsed().as_secs_f32();
 		for (_, e) in &mut self.elements {
 			match e {
 				UiElement::Sprite(sprite) => sprite.step(t),
 				UiElement::Scrollbox(sbox) => sbox.step(t),
+				UiElement::SubElement { element, .. } => match &mut **element {
+					UiElement::Sprite(sprite) => sprite.step(t),
+					UiElement::RadialBar(_) => {}
+					UiElement::Text(..) => {}
+					UiElement::Scrollbox(..) => {}
+					UiElement::SubElement { .. } => {}
+				},
 				_ => {}
 			}
 		}
@ -149,34 +162,14 @@ impl UiState {
 	}

 	pub fn add_element(&mut self, e: UiElement) {
-		self.names.push(e.get_name().clone());
+		self.elements_ordered.push(e.get_name().clone());
 		self.elements.insert(e.get_name().clone(), e);
 	}

-	// Remove an element from this sprite.
-	// This does NOT remove subelements from their parent sprites.
-	pub fn remove_element_incomplete(&mut self, name: &ImmutableString) -> Option<UiElement> {
-		let e = self.elements.remove(name);
-		self.names.retain(|x| *x != name);
-		return e;
-	}
-
 	// Remove an element from this sprite and from all subsprites.
 	pub fn remove_element(&mut self, name: &ImmutableString) {
-		let e = self.elements.remove(name);
-		self.names.retain(|x| *x != name);
-
-		match e {
-			Some(UiElement::SubElement { parent, element }) => {
-				let x = Rc::into_inner(element).unwrap().into_inner();
-				let parent = self.elements.get_mut(&parent).unwrap();
-				match parent {
-					UiElement::Scrollbox(s) => s.remove_element(&x.get_name()),
-					_ => unreachable!("invalid subelement parent"),
-				}
-			}
-			_ => {}
-		}
+		let _ = self.elements.remove(name);
+		self.elements_ordered.retain(|x| *x != name);
 	}
 }

@ -196,7 +189,18 @@ impl<'a> UiState {
 		for e in self.elements.values() {
 			match &e {
 				UiElement::Text(t) => v.push(t.get_textarea(input, window)),
-				UiElement::Scrollbox(b) => v.extend(b.get_textareas(input, window)),
+				UiElement::SubElement { parent, element } => {
+					let parent = self.get_by_name(parent).unwrap();
+					match parent {
+						UiElement::Scrollbox(sbox) => match &**element {
+							UiElement::Text(x) => {
+								v.push(x.get_textarea_with_offset(input, window, sbox.offset))
+							}
+							_ => {}
+						},
+						_ => unreachable!(),
+					}
+				}
 				_ => {}
 			}
 		}
Author	SHA1	Message	Date
Mark	a86b57d85c	Updated TODO	2024-02-08 20:41:43 -08:00
Mark	940ed863df	Tweaked scripts for new api	2024-02-08 20:41:04 -08:00
Mark	a49e1f61bd	Functions now support subelements	2024-02-08 20:40:28 -08:00
Mark	847542a8cb	Reworked subelements Cleaned up argument passing Added persistent UI script variables	2024-02-08 20:40:12 -08:00
Mark	3d59ffffef	Utility method	2024-02-08 20:37:32 -08:00
Mark	a67b7e89fc	Added outfit frame variants	2024-02-08 20:37:05 -08:00