toggle AR/hud with TAB key

src/hud.rs

@@ -1,3 +1,4 @@
+use crate::settings;
 use bevy::prelude::*;
 use bevy::diagnostic::{DiagnosticsStore, FrameTimeDiagnosticsPlugin};
 
@@ -5,7 +6,7 @@ pub struct OutFlyHudPlugin;
 impl Plugin for OutFlyHudPlugin {
     fn build(&self, app: &mut App) {
         app.add_systems(Startup, setup);
-        app.add_systems(Update, update);
+        app.add_systems(Update, (update, handle_input));
         app.insert_resource(FPSUpdateTimer(Timer::from_seconds(0.25, TimerMode::Repeating)));
     }
 }
@@ -18,9 +19,14 @@ struct FPSUpdateTimer(Timer);
 
 fn setup(
     mut commands: Commands,
+    settings: Res<settings::Settings>,
 ) {
-    commands.spawn((
+    let visibility = if settings.ar_active {
-        TextBundle::from_sections([
+        Visibility::Inherited
+    } else {
+        Visibility::Hidden
+    };
+    let mut bundle_fps = TextBundle::from_sections([
         TextSection::new(
             "FPS: ",
             TextStyle {
@@ -44,7 +50,10 @@ fn setup(
                 ..default()
             }
         }),
-        ]),
+    ]);
+    bundle_fps.visibility = visibility;
+    commands.spawn((
+        bundle_fps,
         FpsText,
     ));
 }
@@ -66,3 +75,19 @@ fn update(
         }
     }
 }
+
+fn handle_input(
+    keyboard_input: Res<ButtonInput<KeyCode>>,
+    settings: Res<settings::Settings>,
+    mut query: Query<&mut Visibility, With<FpsText>>,
+) {
+    if keyboard_input.just_pressed(settings.key_togglehud) {
+        for mut vis in &mut query {
+            if *vis == Visibility::Inherited {
+                *vis = Visibility::Hidden;
+            } else {
+                *vis = Visibility::Inherited;
+            }
+        }
+    }
+}

src/settings.rs

@@ -6,6 +6,8 @@ pub struct Settings {
     pub mute_music: bool,
     pub volume_sfx: u8,
     pub volume_music: u8,
+    pub key_togglehud: KeyCode,
+    pub ar_active: bool,
 }
 
 impl Default for Settings {
@@ -15,6 +17,8 @@ impl Default for Settings {
             mute_music: false,
             volume_sfx: 100,
             volume_music: 100,
+            key_togglehud: KeyCode::Tab,
+            ar_active: false,
         }
     }
 }