Some basic editor window boilerplate

For some reson the 'input_just_pressed' condition does not behave as
expected...

examples/text_image.rs

@@ -1,13 +1,12 @@
 use std::f32::consts::PI;
 
 use bevy::{
-    prelude::*,
+    input::common_conditions::input_just_pressed, prelude::*, render::{
-    render::{
         camera::RenderTarget,
         render_resource::{
             Extent3d, TextureDescriptor, TextureDimension, TextureFormat, TextureUsages,
         },
-    },
+    }
 };
 
 fn main() {
@@ -17,7 +16,7 @@ fn main() {
         .add_systems(
             Update,
             rotate_mesh
-                .run_if(|keys: Res<ButtonInput<KeyCode>>| -> bool { keys.pressed(KeyCode::Space) }),
+                .run_if(input_just_pressed(KeyCode::Space)),
         )
         .run();
 }

src/editor.rs

@@ -0,0 +1,84 @@
+use crate::prelude::*;
+
+/// Menu Plugin; empty struct for Plugin impl
+pub(crate) struct EditorPlugin;
+
+impl Plugin for EditorPlugin {
+    fn build(&self, app: &mut App) {
+		app.init_state::<EditorState>();
+		app.add_systems(Startup, init_editor);
+		app.add_systems(Update, toggle_editor.run_if(input_just_pressed(KeyCode::F3)));
+		app.add_systems(OnEnter(EditorState::Open), open_editor);
+		app.add_systems(OnExit(EditorState::Open), close_editor);
+	}
+}
+
+/// State tracking if the editor is open
+#[derive(States, Debug, Clone, PartialEq, Eq, Hash, Default, Component)]
+enum EditorState {
+    #[default]
+	Closed,
+	Open,
+}
+
+#[derive(Component)]
+struct Editor;
+
+/// Spawns all base editor entities including window, camera, and UI elements
+fn init_editor(
+	mut commands: Commands
+) {
+	// Spawn root editor entity hierarchy
+	commands.spawn(SpatialBundle { ..default() })
+		.with_children(|parent| {
+
+			let editor_window = parent.spawn((
+				Editor,
+				Window {
+					title: "Editor".into(),
+					name: Some("Editor".into()),
+					visible: false,
+					..default()
+				},
+			)).id();
+
+			// Spawn editor camera
+			let _editor_camera = parent.spawn((
+				Editor,
+				Camera3dBundle {
+					camera: Camera {
+						target: RenderTarget::Window(WindowRef::Entity(editor_window)),
+						..default()
+					},
+					..default()
+				},
+			)).id();
+		});
+}
+
+fn open_editor(
+	mut ws: Query<&mut Window, With<Editor>>,
+) {
+	ws.iter_mut().for_each(|mut w| {
+		w.visible = true;
+	});
+}
+
+fn close_editor(
+	mut ws: Query<&mut Window, With<Editor>>,
+) {
+	ws.iter_mut().for_each(|mut w| {
+		w.visible = false;
+	});
+}
+
+fn toggle_editor(
+	state: Res<State<EditorState>>,
+	mut next_state: ResMut<NextState<EditorState>>,
+) {
+	info!("Toggling editor on/off");
+	match state.get() {
+		EditorState::Open => next_state.set(EditorState::Closed),
+		EditorState::Closed => next_state.set(EditorState::Open),
+	}
+}

src/game/dice.rs

@@ -158,7 +158,6 @@ fn move_die(
                             }
                             _ => (),
                         }
-                        info!("Moved die {:?}", t.translation);
                     });
                 }
                 _ => (),

src/main.rs

@@ -16,17 +16,32 @@ pub(crate) mod ecs;
 /// Imports used across the project
 pub(crate) mod prelude;
 
+/// Different game modes
 pub(crate) mod game;
 
+/// Debugger/Editor for inspecting the game
+pub(crate) mod editor;
+
 use crate::prelude::*;
 
 fn main() {
     let mut app = App::new();
-    app.add_plugins(bevy::DefaultPlugins.set(low_latency_window_plugin()));
+    app.add_plugins(bevy::DefaultPlugins
+        .set(low_latency_window_plugin())
+        .set(WindowPlugin {
+            exit_condition: ExitCondition::OnPrimaryClosed,
+            close_when_requested: false,
+            ..default()
+        })
+    );
     app.add_plugins(bevy_mod_picking::DefaultPickingPlugins);
     app.add_plugins(menu::MenuPlugin);
     app.add_plugins(ui::UiPlugin);
     app.add_plugins(game::GamePlugin);
+    app.add_plugins(editor::EditorPlugin);
+    app.add_systems(Update, 
+        handle_window_close.run_if(on_event::<WindowCloseRequested>())
+    );
     app.run();
 }
 
@@ -43,3 +58,25 @@ pub(crate) fn manage_visibility<SC: States + Component>(
         }
     });
 }
+
+/// When the primary window is requested to close, do so (exiting the game).
+/// When a non-primary window is closed, just hide it instead of actually closing
+fn handle_window_close(
+    mut events: EventReader<WindowCloseRequested>,
+    primary: Query<Entity, With<PrimaryWindow>>,
+    mut secondary: Query<&mut Window, Without<PrimaryWindow>>,
+    mut commands: Commands,
+) {
+    events.read().for_each(|WindowCloseRequested { window }| {
+        if primary.contains(*window) {
+            commands.entity(*window).remove::<Window>();
+        } else {
+            secondary
+                .get_mut(*window)
+                .iter_mut()
+                .for_each(|w| {
+                    w.visible = false;
+                });
+        }
+    });
+}

src/prelude.rs

@@ -9,6 +9,10 @@ pub(crate) use bevy::render::camera::RenderTarget;
 pub(crate) use bevy::render::render_resource::{
     Extent3d, TextureDescriptor, TextureDimension, TextureFormat, TextureUsages,
 };
+pub(crate) use bevy::window::WindowRef;
+pub(crate) use bevy::input::common_conditions::input_just_pressed;
+pub(crate) use bevy::window::{PrimaryWindow, WindowCloseRequested};
+pub(crate) use bevy::window::ExitCondition;
 
 /// Bevy Plugins
 pub(crate) use bevy_mod_picking::prelude::*;

src/window.rs

@@ -0,0 +1 @@
+// TODO: window management in this file