Toggle debug state with f12

engine/src/lib.rs

@@ -39,6 +39,7 @@ pub use bevy::{
     render::render_resource::{Extent3d, TextureDimension, TextureFormat, TextureUsages},
     sprite_render::*,
     time::common_conditions::*,
+    feathers::*,
     ui::*,
     ui_widgets::{Button, *},
     window::{WindowResized, WindowResolution},

tetris/src/debug.rs

@@ -6,14 +6,16 @@ use super::*;
 pub struct DebugPlugin;
 
 // Debugging wish-list:
-// - Toggle debug on/off with f12 key
 // - Bounding boxes around entities
+//   - Toggleable in UI
 // - Cursor at the center of the world
-// - Show current state(s)
+//   - Toggleable in UI
+// - Show current state(s) in UI
 impl Plugin for DebugPlugin {
     fn build(&self, app: &mut App) {
         app
             .init_state::<Debugger>()
+            .add_systems(Startup, setup_ui)
             .add_systems(Update,
             // Logging state transitions
             (
@@ -33,6 +35,15 @@ pub enum Debugger {
     On,
 }
 
+/// Setup the debugger UI
+fn setup_ui(
+    mut commands: Commands,
+) {
+    commands.spawn(
+        (toggle_switch((),), observe(checkbox_self_update)),
+    );
+}
+
 /// Logs all state transitions for state T
 fn log_transition<T: States + PartialEq + Clone>(
     curr: Res<State<T>>,

tetris/src/main.rs

@@ -12,9 +12,10 @@ use fighter::*;
 
 fn main() {
     App::new()
-        .add_plugins((DefaultPlugins, BlocksPlugin, FighterPlugin, DebugPlugin))
+        .add_plugins(DefaultPlugins)
+        .add_plugins(FeathersPlugins)
+        .add_plugins((BlocksPlugin, FighterPlugin, DebugPlugin))
         .init_state::<Loading>()
-        .init_state::<Debugger>()
         .init_state::<GameState>()
         .init_resource::<AllAssets>()
         .init_resource::<SetupChecklist>()