feat: fullscreen toggle key

Cargo.lock

@@ -711,7 +711,7 @@ checksum = "42f5e15c9953c5e4ccceeb2e7382a716482c34515315f7b03532b8b4e8393d2d"
 
 [[package]]
 name = "pacman"
-version = "0.80.0"
+version = "0.80.1"
 dependencies = [
  "anyhow",
  "bevy_ecs",

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "pacman"
-version = "0.80.0"
+version = "0.80.1"
 authors = ["Xevion"]
 edition = "2021"
 rust-version = "1.86.0"

README.md

@@ -32,7 +32,7 @@ The game includes all the original features you'd expect from Pac-Man:
 - [x] Classic maze navigation with tunnels and dot collection
 - [ ] Four ghosts with their unique AI behaviors (Blinky, Pinky, Inky, and Clyde)
 - [x] Power pellets that allow Pac-Man to eat ghosts
-- [ ] Fruit bonuses that appear periodically
+- [x] Fruit bonuses that appear periodically
 - [ ] Progressive difficulty with faster ghosts and shorter power pellet duration
 - [x] Authentic sound effects and sprites
 

src/events.rs

@@ -19,7 +19,10 @@ pub enum GameCommand {
     /// Restart the current level with fresh entity positions and items
     ResetLevel,
     /// Pause or resume game ticking logic
+    /// TODO: Display pause state, fix debug rendering pause distress
     TogglePause,
+    /// Toggle fullscreen mode (desktop only)
+    ToggleFullscreen,
 }
 
 /// Global events that flow through the ECS event system to coordinate game behavior.

src/game.rs

@@ -489,6 +489,8 @@ impl Game {
             }),
             player_control_system,
             pause_system,
+            #[cfg(not(target_os = "emscripten"))]
+            profile(SystemId::Input, systems::handle_fullscreen_command),
         )
             .chain();
 

src/systems/input.rs

@@ -90,6 +90,8 @@ impl Default for Bindings {
         {
             key_bindings.insert(Keycode::Escape, GameCommand::Exit);
             key_bindings.insert(Keycode::Q, GameCommand::Exit);
+            // Desktop-only fullscreen toggle
+            key_bindings.insert(Keycode::F, GameCommand::ToggleFullscreen);
         }
 
         let movement_keys = HashSet::from([

src/systems/state.rs

@@ -21,6 +21,12 @@ use bevy_ecs::{
 };
 
 use crate::events::{GameCommand, GameEvent};
+#[cfg(not(target_os = "emscripten"))]
+use bevy_ecs::system::NonSendMut;
+#[cfg(not(target_os = "emscripten"))]
+use sdl2::render::Canvas;
+#[cfg(not(target_os = "emscripten"))]
+use sdl2::video::{FullscreenType, Window};
 
 #[derive(Resource, Clone)]
 pub struct PlayerAnimation(pub DirectionalAnimation);
@@ -73,6 +79,27 @@ pub fn handle_pause_command(
     }
 }
 
+#[cfg(not(target_os = "emscripten"))]
+pub fn handle_fullscreen_command(mut events: EventReader<GameEvent>, mut canvas: NonSendMut<&mut Canvas<Window>>) {
+    for event in events.read() {
+        if let GameEvent::Command(GameCommand::ToggleFullscreen) = event {
+            let window = canvas.window_mut();
+            let current = window.fullscreen_state();
+            let target = match current {
+                FullscreenType::Off => FullscreenType::Desktop,
+                _ => FullscreenType::Off,
+            };
+
+            if let Err(e) = window.set_fullscreen(target) {
+                tracing::warn!(error = ?e, "Failed to toggle fullscreen");
+            } else {
+                let on = matches!(target, FullscreenType::Desktop | FullscreenType::True);
+                info!(fullscreen = on, "Toggled fullscreen");
+            }
+        }
+    }
+}
+
 pub trait TooSimilar {
     fn too_similar(&self, other: &Self) -> bool;
 }