chore: Release lemur version 0.4.5

Cargo.lock

@@ -1807,7 +1807,7 @@ checksum = "bbd2bcb4c963f2ddae06a2efc7e9f3591312473c50c6685e1f298068316e66fe"
 
 [[package]]
 name = "lemur"
-version = "0.4.3"
+version = "0.4.5"
 dependencies = [
  "anyhow",
  "atoi",

Cargo.toml

@@ -4,7 +4,7 @@ description = "An emulator for the Virtual Boy."
 repository = "https://git.virtual-boy.com/PVB/lemur"
 publish = false
 license = "MIT"
-version = "0.4.3"
+version = "0.4.5"
 edition = "2021"
 
 [dependencies]

src/app.rs

@@ -18,12 +18,12 @@ use crate::{
     controller::ControllerManager,
     emulator::{EmulatorClient, EmulatorCommand, SimId},
     images::ImageProcessor,
-    input::MappingProvider,
+    input::{MappingProvider, ShortcutProvider},
     memory::MemoryClient,
     persistence::Persistence,
     window::{
         AboutWindow, AppWindow, BgMapWindow, CharacterDataWindow, FrameBufferWindow, GameWindow,
-        GdbServerWindow, InputWindow, ObjectWindow, RegisterWindow, WorldWindow,
+        GdbServerWindow, InputWindow, ObjectWindow, RegisterWindow, ShortcutsWindow, WorldWindow,
     },
 };
 
@@ -44,6 +44,7 @@ pub struct Application {
     client: EmulatorClient,
     proxy: EventLoopProxy<UserEvent>,
     mappings: MappingProvider,
+    shortcuts: ShortcutProvider,
     controllers: ControllerManager,
     memory: Arc<MemoryClient>,
     images: ImageProcessor,
@@ -63,6 +64,7 @@ impl Application {
         let icon = load_icon().ok().map(Arc::new);
         let persistence = Persistence::new();
         let mappings = MappingProvider::new(persistence.clone());
+        let shortcuts = ShortcutProvider::new(persistence.clone());
         let controllers = ControllerManager::new(client.clone(), &mappings);
         let memory = Arc::new(MemoryClient::new(client.clone()));
         let images = ImageProcessor::new();
@@ -77,6 +79,7 @@ impl Application {
             client,
             proxy,
             mappings,
+            shortcuts,
             memory,
             images,
             controllers,
@@ -111,6 +114,7 @@ impl ApplicationHandler<UserEvent> for Application {
             self.client.clone(),
             self.proxy.clone(),
             self.persistence.clone(),
+            self.shortcuts.clone(),
             SimId::Player1,
         );
         self.open(event_loop, Box::new(app));
@@ -246,11 +250,16 @@ impl ApplicationHandler<UserEvent> for Application {
                 let input = InputWindow::new(self.mappings.clone());
                 self.open(event_loop, Box::new(input));
             }
+            UserEvent::OpenShortcuts => {
+                let shortcuts = ShortcutsWindow::new(self.shortcuts.clone());
+                self.open(event_loop, Box::new(shortcuts));
+            }
             UserEvent::OpenPlayer2 => {
                 let p2 = GameWindow::new(
                     self.client.clone(),
                     self.proxy.clone(),
                     self.persistence.clone(),
+                    self.shortcuts.clone(),
                     SimId::Player2,
                 );
                 self.open(event_loop, Box::new(p2));
@@ -503,6 +512,7 @@ pub enum UserEvent {
     OpenRegisters(SimId),
     OpenDebugger(SimId),
     OpenInput,
+    OpenShortcuts,
     OpenPlayer2,
     Quit(SimId),
 }

src/input.rs

@@ -1,11 +1,13 @@
 use std::{
-    collections::{hash_map::Entry, HashMap},
+    cmp::Ordering,
+    collections::{hash_map::Entry, HashMap, HashSet},
     fmt::Display,
     str::FromStr,
-    sync::{Arc, RwLock},
+    sync::{Arc, Mutex, RwLock},
 };
 
 use anyhow::anyhow;
+use egui::{Key, KeyboardShortcut, Modifiers};
 use gilrs::{ev::Code, Axis, Button, Gamepad, GamepadId};
 use serde::{Deserialize, Serialize};
 use winit::keyboard::{KeyCode, PhysicalKey};
@@ -454,3 +456,205 @@ struct PersistedGamepadMapping {
     default_buttons: Vec<(Code, VBKey)>,
     default_axes: Vec<(Code, (VBKey, VBKey))>,
 }
+
+#[derive(Serialize, Deserialize)]
+pub struct Shortcut {
+    pub shortcut: KeyboardShortcut,
+    pub command: Command,
+}
+
+#[derive(Clone, Copy, Serialize, Deserialize, PartialEq, Eq, Hash)]
+pub enum Command {
+    OpenRom,
+    Quit,
+    FrameAdvance,
+    Reset,
+    PauseResume,
+    // if you update this, update Command::all and add a default
+}
+
+impl Command {
+    pub fn all() -> [Self; 5] {
+        [
+            Self::OpenRom,
+            Self::Quit,
+            Self::PauseResume,
+            Self::Reset,
+            Self::FrameAdvance,
+        ]
+    }
+
+    pub fn name(self) -> &'static str {
+        match self {
+            Self::OpenRom => "Open ROM",
+            Self::Quit => "Exit",
+            Self::PauseResume => "Pause/Resume",
+            Self::Reset => "Reset",
+            Self::FrameAdvance => "Frame Advance",
+        }
+    }
+}
+
+impl Display for Command {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        f.write_str(self.name())
+    }
+}
+
+struct Shortcuts {
+    all: Vec<(Command, KeyboardShortcut)>,
+    by_command: HashMap<Command, KeyboardShortcut>,
+}
+
+impl Default for Shortcuts {
+    fn default() -> Self {
+        let mut shortcuts = Shortcuts {
+            all: vec![],
+            by_command: HashMap::new(),
+        };
+        shortcuts.set(
+            Command::OpenRom,
+            KeyboardShortcut::new(Modifiers::COMMAND, Key::O),
+        );
+        shortcuts.set(
+            Command::Quit,
+            KeyboardShortcut::new(Modifiers::COMMAND, Key::Q),
+        );
+        shortcuts.set(
+            Command::PauseResume,
+            KeyboardShortcut::new(Modifiers::NONE, Key::F5),
+        );
+        shortcuts.set(
+            Command::Reset,
+            KeyboardShortcut::new(Modifiers::SHIFT, Key::F5),
+        );
+        shortcuts.set(
+            Command::FrameAdvance,
+            KeyboardShortcut::new(Modifiers::NONE, Key::F6),
+        );
+        shortcuts
+    }
+}
+
+impl Shortcuts {
+    fn set(&mut self, command: Command, shortcut: KeyboardShortcut) {
+        if self.by_command.insert(command, shortcut).is_some() {
+            for (cmd, sht) in &mut self.all {
+                if *cmd == command {
+                    *sht = shortcut;
+                    break;
+                }
+            }
+        } else {
+            self.all.push((command, shortcut));
+        }
+        self.all.sort_by(|l, r| order_shortcut(l.1, r.1));
+    }
+
+    fn unset(&mut self, command: Command) {
+        if self.by_command.remove(&command).is_some() {
+            self.all.retain(|(c, _)| *c != command);
+        }
+    }
+
+    fn save(&self) -> PersistedShortcuts {
+        let mut shortcuts = PersistedShortcuts { shortcuts: vec![] };
+        for command in Command::all() {
+            let shortcut = self.by_command.get(&command).copied();
+            shortcuts.shortcuts.push((command, shortcut));
+        }
+        shortcuts
+    }
+}
+
+fn order_shortcut(left: KeyboardShortcut, right: KeyboardShortcut) -> Ordering {
+    left.logical_key.cmp(&right.logical_key).then_with(|| {
+        specificity(left.modifiers)
+            .cmp(&specificity(right.modifiers))
+            .reverse()
+    })
+}
+
+fn specificity(modifiers: egui::Modifiers) -> usize {
+    let mut mods = 0;
+    if modifiers.alt {
+        mods += 1;
+    }
+    if modifiers.command || modifiers.ctrl {
+        mods += 1;
+    }
+    if modifiers.shift {
+        mods += 1;
+    }
+    mods
+}
+
+#[derive(Serialize, Deserialize)]
+struct PersistedShortcuts {
+    shortcuts: Vec<(Command, Option<KeyboardShortcut>)>,
+}
+
+#[derive(Clone)]
+pub struct ShortcutProvider {
+    persistence: Persistence,
+    shortcuts: Arc<Mutex<Shortcuts>>,
+}
+
+impl ShortcutProvider {
+    pub fn new(persistence: Persistence) -> Self {
+        let mut shortcuts = Shortcuts::default();
+        if let Ok(saved) = persistence.load_config::<PersistedShortcuts>("shortcuts") {
+            for (command, shortcut) in saved.shortcuts {
+                if let Some(shortcut) = shortcut {
+                    shortcuts.set(command, shortcut);
+                } else {
+                    shortcuts.unset(command);
+                }
+            }
+        }
+        Self {
+            persistence,
+            shortcuts: Arc::new(Mutex::new(shortcuts)),
+        }
+    }
+
+    pub fn shortcut_for(&self, command: Command) -> Option<KeyboardShortcut> {
+        let lock = self.shortcuts.lock().unwrap();
+        lock.by_command.get(&command).copied()
+    }
+
+    pub fn consume_all(&self, input: &mut egui::InputState) -> HashSet<Command> {
+        let lock = self.shortcuts.lock().unwrap();
+        lock.all
+            .iter()
+            .filter_map(|(command, shortcut)| input.consume_shortcut(shortcut).then_some(*command))
+            .collect()
+    }
+
+    pub fn set(&self, command: Command, shortcut: KeyboardShortcut) {
+        let updated = {
+            let mut lock = self.shortcuts.lock().unwrap();
+            lock.set(command, shortcut);
+            lock.save()
+        };
+        let _ = self.persistence.save_config("shortcuts", &updated);
+    }
+
+    pub fn unset(&self, command: Command) {
+        let updated = {
+            let mut lock = self.shortcuts.lock().unwrap();
+            lock.unset(command);
+            lock.save()
+        };
+        let _ = self.persistence.save_config("shortcuts", &updated);
+    }
+
+    pub fn reset(&self) {
+        let updated = {
+            let mut lock = self.shortcuts.lock().unwrap();
+            *lock = Shortcuts::default();
+            lock.save()
+        };
+        let _ = self.persistence.save_config("shortcuts", &updated);
+    }
+}

src/window.rs

@@ -3,6 +3,7 @@ use egui::{Context, ViewportBuilder, ViewportId};
 pub use game::GameWindow;
 pub use gdb::GdbServerWindow;
 pub use input::InputWindow;
+pub use shortcuts::ShortcutsWindow;
 pub use vip::{
     BgMapWindow, CharacterDataWindow, FrameBufferWindow, ObjectWindow, RegisterWindow, WorldWindow,
 };
@@ -15,6 +16,7 @@ mod game;
 mod game_screen;
 mod gdb;
 mod input;
+mod shortcuts;
 mod utils;
 mod vip;
 

src/window/game.rs

@@ -3,6 +3,7 @@ use std::sync::mpsc;
 use crate::{
     app::UserEvent,
     emulator::{EmulatorClient, EmulatorCommand, EmulatorState, SimId, SimState},
+    input::{Command, ShortcutProvider},
     persistence::Persistence,
 };
 use egui::{
@@ -38,6 +39,7 @@ pub struct GameWindow {
     client: EmulatorClient,
     proxy: EventLoopProxy<UserEvent>,
     persistence: Persistence,
+    shortcuts: ShortcutProvider,
     sim_id: SimId,
     config: GameConfig,
     screen: Option<GameScreen>,
@@ -50,6 +52,7 @@ impl GameWindow {
         client: EmulatorClient,
         proxy: EventLoopProxy<UserEvent>,
         persistence: Persistence,
+        shortcuts: ShortcutProvider,
         sim_id: SimId,
     ) -> Self {
         let config = load_config(&persistence, sim_id);
@@ -57,6 +60,7 @@ impl GameWindow {
             client,
             proxy,
             persistence,
+            shortcuts,
             sim_id,
             config,
             screen: None,
@@ -66,8 +70,53 @@ impl GameWindow {
     }
 
     fn show_menu(&mut self, ctx: &Context, ui: &mut Ui) {
+        let state = self.client.emulator_state();
+        let is_ready = self.client.sim_state(self.sim_id) == SimState::Ready;
+        let can_pause = is_ready && state == EmulatorState::Running;
+        let can_resume = is_ready && state == EmulatorState::Paused;
+        let can_frame_advance = is_ready && state != EmulatorState::Debugging;
+
+        for command in ui.input_mut(|input| self.shortcuts.consume_all(input)) {
+            match command {
+                Command::OpenRom => {
+                    let rom = rfd::FileDialog::new()
+                        .add_filter("Virtual Boy ROMs", &["vb", "vbrom"])
+                        .pick_file();
+                    if let Some(path) = rom {
+                        self.client
+                            .send_command(EmulatorCommand::LoadGame(self.sim_id, path));
+                    }
+                }
+                Command::Quit => {
+                    let _ = self.proxy.send_event(UserEvent::Quit(self.sim_id));
+                }
+                Command::PauseResume => {
+                    if state == EmulatorState::Paused && can_resume {
+                        self.client.send_command(EmulatorCommand::Resume);
+                    }
+                    if state == EmulatorState::Running && can_pause {
+                        self.client.send_command(EmulatorCommand::Pause);
+                    }
+                }
+                Command::Reset => {
+                    if is_ready {
+                        self.client
+                            .send_command(EmulatorCommand::Reset(self.sim_id));
+                    }
+                }
+                Command::FrameAdvance => {
+                    if can_frame_advance {
+                        self.client.send_command(EmulatorCommand::FrameAdvance);
+                    }
+                }
+            }
+        }
+
         ui.menu_button("ROM", |ui| {
-            if ui.button("Open ROM").clicked() {
+            if ui
+                .add(self.button_for(ui.ctx(), "Open ROM", Command::OpenRom))
+                .clicked()
+            {
                 let rom = rfd::FileDialog::new()
                     .add_filter("Virtual Boy ROMs", &["vb", "vbrom"])
                     .pick_file();
@@ -77,33 +126,49 @@ impl GameWindow {
                 }
                 ui.close_menu();
             }
-            if ui.button("Quit").clicked() {
+            if ui
+                .add(self.button_for(ui.ctx(), "Quit", Command::Quit))
+                .clicked()
+            {
                 let _ = self.proxy.send_event(UserEvent::Quit(self.sim_id));
             }
         });
         ui.menu_button("Emulation", |ui| {
-            let state = self.client.emulator_state();
-            let is_ready = self.client.sim_state(self.sim_id) == SimState::Ready;
-            let can_pause = is_ready && state == EmulatorState::Running;
-            let can_resume = is_ready && state == EmulatorState::Paused;
-            let can_frame_advance = is_ready && state != EmulatorState::Debugging;
             if state == EmulatorState::Running {
-                if ui.add_enabled(can_pause, Button::new("Pause")).clicked() {
+                if ui
+                    .add_enabled(
+                        can_pause,
+                        self.button_for(ui.ctx(), "Pause", Command::PauseResume),
+                    )
+                    .clicked()
+                {
                     self.client.send_command(EmulatorCommand::Pause);
                     ui.close_menu();
                 }
-            } else if ui.add_enabled(can_resume, Button::new("Resume")).clicked() {
+            } else if ui
+                .add_enabled(
+                    can_resume,
+                    self.button_for(ui.ctx(), "Resume", Command::PauseResume),
+                )
+                .clicked()
+            {
                 self.client.send_command(EmulatorCommand::Resume);
                 ui.close_menu();
             }
-            if ui.add_enabled(is_ready, Button::new("Reset")).clicked() {
+            if ui
+                .add_enabled(is_ready, self.button_for(ui.ctx(), "Reset", Command::Reset))
+                .clicked()
+            {
                 self.client
                     .send_command(EmulatorCommand::Reset(self.sim_id));
                 ui.close_menu();
             }
             ui.separator();
             if ui
-                .add_enabled(can_frame_advance, Button::new("Frame Advance"))
+                .add_enabled(
+                    can_frame_advance,
+                    self.button_for(ui.ctx(), "Frame Advance", Command::FrameAdvance),
+                )
                 .clicked()
             {
                 self.client.send_command(EmulatorCommand::FrameAdvance);
@@ -293,6 +358,10 @@ impl GameWindow {
                 ui.close_menu();
             }
         });
+        if ui.button("Key Shortcuts").clicked() {
+            self.proxy.send_event(UserEvent::OpenShortcuts).unwrap();
+            ui.close_menu();
+        }
     }
 
     fn show_color_picker(&mut self, ui: &mut Ui) {
@@ -334,6 +403,14 @@ impl GameWindow {
         }
         self.config = new_config;
     }
+
+    fn button_for(&self, ctx: &Context, text: &str, command: Command) -> Button {
+        let button = Button::new(text);
+        match self.shortcuts.shortcut_for(command) {
+            Some(shortcut) => button.shortcut_text(ctx.format_shortcut(&shortcut)),
+            None => button,
+        }
+    }
 }
 
 fn config_filename(sim_id: SimId) -> &'static str {

src/window/shortcuts.rs

@@ -0,0 +1,103 @@
+use egui::{
+    Button, CentralPanel, Context, Event, KeyboardShortcut, Label, Layout, Ui, ViewportBuilder,
+    ViewportId,
+};
+use egui_extras::{Column, TableBuilder};
+
+use crate::input::{Command, ShortcutProvider};
+
+use super::AppWindow;
+
+pub struct ShortcutsWindow {
+    shortcuts: ShortcutProvider,
+    now_binding: Option<Command>,
+}
+
+impl ShortcutsWindow {
+    pub fn new(shortcuts: ShortcutProvider) -> Self {
+        Self {
+            shortcuts,
+            now_binding: None,
+        }
+    }
+
+    fn show_shortcuts(&mut self, ui: &mut Ui) {
+        ui.horizontal(|ui| {
+            if ui.button("Use defaults").clicked() {
+                self.shortcuts.reset();
+            }
+        });
+        ui.separator();
+        let row_height = ui.spacing().interact_size.y;
+        let width = ui.available_width() - 20.0;
+        TableBuilder::new(ui)
+            .column(Column::exact(width * 0.3))
+            .column(Column::exact(width * 0.5))
+            .column(Column::exact(width * 0.2))
+            .cell_layout(Layout::left_to_right(egui::Align::Center))
+            .body(|mut body| {
+                for command in Command::all() {
+                    body.row(row_height, |mut row| {
+                        row.col(|ui| {
+                            ui.add_sized(ui.available_size(), Label::new(command.name()));
+                        });
+                        row.col(|ui| {
+                            let button = if self.now_binding == Some(command) {
+                                Button::new("Binding...")
+                            } else if let Some(shortcut) = self.shortcuts.shortcut_for(command) {
+                                Button::new(ui.ctx().format_shortcut(&shortcut))
+                            } else {
+                                Button::new("")
+                            };
+                            if ui.add_sized(ui.available_size(), button).clicked() {
+                                self.now_binding = Some(command);
+                            }
+                        });
+                        row.col(|ui| {
+                            if ui
+                                .add_sized(ui.available_size(), Button::new("Clear"))
+                                .clicked()
+                            {
+                                self.shortcuts.unset(command);
+                                self.now_binding = None;
+                            }
+                        });
+                    });
+                }
+            });
+        if let Some(command) = self.now_binding {
+            if let Some(shortcut) = ui.input_mut(|i| {
+                i.events.iter().find_map(|event| match event {
+                    Event::Key {
+                        key,
+                        pressed: true,
+                        modifiers,
+                        ..
+                    } => Some(KeyboardShortcut::new(*modifiers, *key)),
+                    _ => None,
+                })
+            }) {
+                self.shortcuts.set(command, shortcut);
+                self.now_binding = None;
+            }
+        }
+    }
+}
+
+impl AppWindow for ShortcutsWindow {
+    fn viewport_id(&self) -> ViewportId {
+        ViewportId::from_hash_of("shortcuts")
+    }
+
+    fn initial_viewport(&self) -> ViewportBuilder {
+        ViewportBuilder::default()
+            .with_title("Keyboard Shortcuts")
+            .with_inner_size((400.0, 400.0))
+    }
+
+    fn show(&mut self, ctx: &Context) {
+        CentralPanel::default().show(ctx, |ui| {
+            self.show_shortcuts(ui);
+        });
+    }
+}

src/window/vip/utils.rs

@@ -222,12 +222,12 @@ impl Widget for CharacterGrid<'_> {
             for x in (1..grid_width_cells).map(|i| (i as f32) * cell_size) {
                 let p1 = (res.rect.min.x + x, res.rect.min.y).into();
                 let p2 = (res.rect.min.x + x, res.rect.max.y).into();
-                painter.line(vec![p1, p2], stroke);
+                painter.line_segment([p1, p2], stroke);
             }
             for y in (1..grid_height_cells).map(|i| (i as f32) * cell_size) {
                 let p1 = (res.rect.min.x, res.rect.min.y + y).into();
                 let p2 = (res.rect.max.x, res.rect.min.y + y).into();
-                painter.line(vec![p1, p2], stroke);
+                painter.line_segment([p1, p2], stroke);
             }
         }
         if let Some(selected) = self.selected {

src/window/vip/world.rs

@@ -33,6 +33,7 @@ pub struct WorldWindow {
     index: usize,
     param_index: usize,
     generic_palette: bool,
+    show_extents: bool,
     params: ImageParams<WorldParams>,
     scale: f32,
 }
@@ -57,6 +58,7 @@ impl WorldWindow {
             index: params.index,
             param_index: 0,
             generic_palette: params.generic_palette,
+            show_extents: false,
             params,
             scale: 1.0,
         }
@@ -413,6 +415,7 @@ impl WorldWindow {
                     ui.add(slider);
                 });
                 ui.checkbox(&mut self.generic_palette, "Generic palette");
+                ui.checkbox(&mut self.show_extents, "Show extents");
             });
         });
         self.params.write(WorldParams {
@@ -426,7 +429,82 @@ impl WorldWindow {
         let image = Image::new("vip://world")
             .fit_to_original_size(self.scale)
             .texture_options(TextureOptions::NEAREST);
-        ui.add(image);
+        let res = ui.add(image);
+        if self.show_extents {
+            let world = {
+                let worlds = self.worlds.borrow();
+                let data = worlds.read(self.index);
+                World::parse(&data)
+            };
+            if world.header.mode == WorldMode::Object {
+                return;
+            }
+
+            let lx1 = (world.dst_x - world.dst_parallax) as f32 * self.scale;
+            let lx2 = lx1 + world.width as f32 * self.scale;
+            let rx1 = (world.dst_x + world.dst_parallax) as f32 * self.scale;
+            let rx2 = rx1 + world.width as f32 * self.scale;
+            let y1 = world.dst_y as f32 * self.scale;
+            let y2 = y1 + world.height as f32 * self.scale;
+
+            let left_color = self.params.left_color;
+            let right_color = self.params.right_color;
+            let both_color = Color32::from_rgb(
+                left_color.r() + right_color.r(),
+                left_color.g() + right_color.g(),
+                left_color.b() + right_color.b(),
+            );
+
+            let painter = ui.painter();
+            let draw_rect = |x1: f32, x2: f32, color: Color32| {
+                painter.line(
+                    vec![
+                        res.rect.min + (x1, y1).into(),
+                        res.rect.min + (x2, y1).into(),
+                        res.rect.min + (x2, y2).into(),
+                        res.rect.min + (x1, y2).into(),
+                        res.rect.min + (x1, y1).into(),
+                    ],
+                    (2.0, color),
+                )
+            };
+
+            match (world.header.lon, world.header.ron) {
+                (false, false) => {}
+                (true, false) => {
+                    draw_rect(lx1, lx2, left_color);
+                }
+                (false, true) => {
+                    draw_rect(rx1, rx2, right_color);
+                }
+                (true, true) if world.dst_parallax == 0 => {
+                    draw_rect(lx1, lx2, both_color);
+                }
+                (true, true) => {
+                    draw_rect(lx1, lx2, left_color);
+                    draw_rect(rx1, rx2, right_color);
+                    let (x1, x2) = if world.dst_parallax < 0 {
+                        (lx1, rx2)
+                    } else {
+                        (rx1, lx2)
+                    };
+                    painter.line_segment(
+                        [
+                            res.rect.min + (x1, y1).into(),
+                            res.rect.min + (x2 + 1.0, y1).into(),
+                        ],
+                        (2.0, both_color),
+                    );
+                    painter.line_segment(
+                        [
+                            res.rect.min + (x1, y2).into(),
+                            res.rect.min + (x2 + 1.0, y2).into(),
+                        ],
+                        (2.0, both_color),
+                    );
+                }
+            }
+        }
     }
 }
 
@@ -442,7 +520,7 @@ impl AppWindow for WorldWindow {
     fn initial_viewport(&self) -> ViewportBuilder {
         ViewportBuilder::default()
             .with_title(format!("Worlds ({})", self.sim_id))
-            .with_inner_size((640.0, 500.0))
+            .with_inner_size((640.0, 520.0))
     }
 
     fn on_init(&mut self, ctx: &Context, _render_state: &egui_wgpu::RenderState) {