feat(pause): hide walls and player when paused

src/maze/systems/mod.rs

@@ -2,7 +2,13 @@ pub mod common;
 pub mod despawn;
 pub mod respawn;
 pub mod spawn;
+mod toogle_pause;
 
 use bevy::prelude::*;
+use toogle_pause::toggle_walls;
 
-pub(super) fn plugin(_app: &mut App) {}
+use crate::screens::Screen;
+
+pub(super) fn plugin(app: &mut App) {
+    app.add_systems(Update, toggle_walls.run_if(state_changed::<Screen>));
+}

src/maze/systems/toogle_pause.rs

@@ -0,0 +1,13 @@
+use bevy::prelude::*;
+
+use crate::{maze::components::Wall, screens::Screen};
+
+pub fn toggle_walls(mut query: Query<&mut Visibility, With<Wall>>, state: Res<State<Screen>>) {
+    for mut visibility in query.iter_mut() {
+        *visibility = match *state.get() {
+            Screen::Gameplay => Visibility::Visible,
+            Screen::Pause => Visibility::Hidden,
+            _ => *visibility,
+        }
+    }
+}

src/player/systems/mod.rs

@@ -4,6 +4,7 @@ mod movement;
 pub mod respawn;
 mod sound_effect;
 pub mod spawn;
+mod toogle_pause;
 mod vertical_transition;
 
 use crate::{screens::Screen, AppSet};
@@ -11,6 +12,7 @@ use bevy::prelude::*;
 use input::player_input;
 use movement::player_movement;
 use sound_effect::play_movement_sound;
+use toogle_pause::toggle_player;
 use vertical_transition::handle_floor_transition;
 
 use super::assets::PlayerAssets;
@@ -30,4 +32,5 @@ pub(super) fn plugin(app: &mut App) {
             .chain()
             .run_if(in_state(Screen::Gameplay)),
     );
+    app.add_systems(Update, toggle_player.run_if(state_changed::<Screen>));
 }

src/player/systems/toogle_pause.rs

@@ -0,0 +1,13 @@
+use bevy::prelude::*;
+
+use crate::{player::components::Player, screens::Screen};
+
+pub fn toggle_player(mut query: Query<&mut Visibility, With<Player>>, state: Res<State<Screen>>) {
+    for mut visibility in query.iter_mut() {
+        *visibility = match *state.get() {
+            Screen::Gameplay => Visibility::Visible,
+            Screen::Pause => Visibility::Hidden,
+            _ => *visibility,
+        }
+    }
+}