Very basic notification, need to close it when clicked

src/bin/trees/main.rs

@@ -723,6 +723,7 @@ struct AssignMonologue(Handle<Monologue>);
 fn assign_monologue_to_tree(
     mut events: EventReader<AssignMonologue>,
     query: Query<Entity, (With<Tree>, Without<TreeMonologue>)>,
+    mut notice: ResMut<Notice>,
     mut commands: Commands,
 ) {
     // Kinda a weird hack because query does not update
@@ -739,8 +740,10 @@ fn assign_monologue_to_tree(
             commands.entity(tree).insert(monologue);
         } else if let Some(path) = event.0.path() {
             error!("No trees avaliable for {path:?}");
+            notice.0 = format!("No trees avaliable for {path:?}");
         } else {
             error!("Monologue is not yet loaded!");
+            notice.0 = "Monologue is not yet loaded!".into();
         }
     });
 }

src/debug.rs

@@ -11,6 +11,7 @@ impl Plugin for DebuggingPlugin {
             .init_resource::<ToolTip>()
             .init_resource::<Fps>()
             .init_resource::<EntityCount>()
+            .init_resource::<Notice>()
             .add_plugins(RapierDebugRenderPlugin::default().disabled())
             // Added by Rapier
             // .add_plugins(AabbGizmoPlugin)
@@ -32,6 +33,7 @@ impl Plugin for DebuggingPlugin {
                         sync_resource_to_ui::<Fps>.run_if(resource_changed::<Fps>),
                         track_entity_count,
                         sync_resource_to_ui::<EntityCount>.run_if(resource_changed::<EntityCount>),
+                        sync_resource_to_ui::<Notice>.run_if(resource_changed::<Notice>),
                     )
                         .run_if(in_state(DebuggingState::On)),
                 ),
@@ -74,13 +76,29 @@ fn init_debug_ui(mut commands: Commands) {
         children![Text::new(VERSION),],
         GlobalZIndex(i32::MAX - 1),
         Node {
-            width: Val::Auto,
+            max_width: Val::Percent(50.0),
             align_self: AlignSelf::End,
             justify_self: JustifySelf::End,
             ..default()
         },
     ));
 
+    commands.spawn((
+        DebuggingState::On,
+        Name::new("Notice"),
+        children![(
+            Text::new(""),
+            SyncResource::<Notice>::default(),
+        )],
+        GlobalZIndex(i32::MAX - 1),
+        Node {
+            max_width: Val::Percent(50.0),
+            align_self: AlignSelf::End,
+            justify_self: JustifySelf::Start,
+            ..default()
+        },
+    ));
+
     // "Turn on Debugging" button
     commands
         .spawn((
@@ -186,6 +204,15 @@ fn toggle_rapier_debug_render(
     context.enabled = *state.get() == DebuggingState::On;
 }
 
+#[derive(Default, Resource)]
+pub struct Notice(pub String);
+
+impl Display for Notice {
+    fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
+        writeln!(f, "{}", self.0)
+    }
+}
+
 /// Add a generic Tooltip that follows the mouse in debug mode
 #[derive(Default, Resource)]
 pub struct ToolTip(HashMap<String, String>);