Update to Bevy 0.12

Cargo.toml

@@ -4,15 +4,15 @@ version = "0.1.0"
 edition = "2021"
 
 [dependencies]
-itertools = "0.11.0"
+itertools = "0.12.1"
 rand = "0.8.5"
 bevy_editor_pls = { git = "https://github.com/jakobhellermann/bevy_editor_pls" } 
-bevy_tweening = "0.8.0"
-leafwing-input-manager = "0.10.0"
-bevy_asset_loader = "0.17.0"
+bevy_tweening = "0.9.0"
+leafwing-input-manager = "0.11.2"
+bevy_asset_loader = "0.19.0"
 
 [dependencies.bevy]
-version = "0.11"
+version = "0.12"
 features = ["wayland", "wav"]
 
 # [profile.dev.package."*"]

src/canvas.rs

@@ -3,7 +3,7 @@ mod tile_light;
 use crate::grid;
 use bevy::{
     prelude::*,
-    reflect::{TypeUuid, TypePath},
+    reflect::{TypePath, TypeUuid},
     render::{
         render_resource::{encase, AsBindGroup, OwnedBindingResource, ShaderRef, ShaderType},
         renderer::RenderQueue,
@@ -30,7 +30,7 @@ impl Plugin for CanvasPlugin {
 
 const CANVAS_COLOR: Color = Color::rgb(0.05, 0.05, 0.05);
 
-#[derive(AsBindGroup, TypeUuid, TypePath, Clone)]
+#[derive(AsBindGroup, TypeUuid, TypePath, Asset, Clone)]
 #[uuid = "24f83f6e-e52d-41a6-bf1d-0e46e57a4995"]
 struct CanvasMaterial {
     #[uniform(0)]
@@ -74,9 +74,9 @@ fn prepare_canvas_material(
     let tile_lights_uniform = TileLightsUniform::from_lights(&tile_lights);
 
     for handle in canvas_query.iter() {
-        if let Some(material) = materials.get(handle) {
+        if let Some(material) = materials.get(&handle.id()) {
             let binding = &material.bindings[0];
-            if let OwnedBindingResource::Buffer(cur_buffer) = binding {
+            if let (_, OwnedBindingResource::Buffer(cur_buffer)) = binding {
                 let mut buffer = encase::UniformBuffer::new(Vec::new());
                 buffer
                     .write(&CanvasMaterialUniform {

src/fruit.rs

@@ -31,7 +31,7 @@ pub struct EatenEvent(Option<Entity>);
 pub struct Fruit;
 
 pub fn eaten_event_sent(mut eaten_event_reader: EventReader<EatenEvent>) -> bool {
-    eaten_event_reader.iter().count() != 0
+    eaten_event_reader.read().count() != 0
 }
 
 fn spawn_fruit_system(mut commands: Commands, coordinate_query: Query<&grid::Coordinate>) {
@@ -86,7 +86,7 @@ fn eat_fruit_system(
 }
 
 fn despawn_fruit_system(mut commands: Commands, mut event_reader: EventReader<EatenEvent>) {
-    for &EatenEvent(fruit) in event_reader.iter() {
+    for &EatenEvent(fruit) in event_reader.read() {
         if let Some(fruit) = fruit {
             commands.entity(fruit).despawn();
         }

src/level.rs

@@ -1,7 +1,6 @@
 use bevy::prelude::*;
 
-// #[derive(Clone, Copy, PartialEq, Eq, Hash, Debug, Default, States)]
-#[derive(Clone, Copy, PartialEq, Eq, Hash, Debug, Default)]
+#[derive(Clone, Copy, PartialEq, Eq, Hash, Debug, Default, States)]
 pub enum LevelState {
     #[default]
     Begin,
@@ -10,12 +9,12 @@ pub enum LevelState {
 }
 
 #[derive(Resource)]
-struct Level(u32);
+pub struct Level(pub u32);
 
 pub(super) struct LevelPlugin;
 
 impl Plugin for LevelPlugin {
     fn build(&self, app: &mut App) {
-        // app.add_state::<LevelState>();
+        app.insert_resource(Level(1));
     }
 }

src/main.rs

@@ -27,12 +27,22 @@ const WINDOW_WIDTH: f32 = WINDOW_HEIGHT * ASPECT_RATIO;
 const WINDOW_HEIGHT: f32 = 720.;
 const TICK_PERIOD: Duration = Duration::from_millis(125);
 
-#[derive(Clone, Copy, PartialEq, Eq, Hash, Debug)]
+#[derive(Clone, Copy, PartialEq, Eq, Hash, Debug, States)]
 enum AppState {
     MainMenu,
     InGame(LevelState),
 }
 
+impl Default for AppState {
+    fn default() -> Self {
+        if cfg!(debug_assertions) {
+            Self::InGame(LevelState::Begin)
+        } else {
+            Self::MainMenu
+        }
+    }
+}
+
 #[derive(Default)]
 struct AppStateIter {
     current: Option<AppState>,
@@ -60,37 +70,15 @@ impl Iterator for AppStateIter {
     }
 }
 
-impl Default for AppState {
-    fn default() -> Self {
-        if cfg!(debug_assertions) {
-            Self::InGame(LevelState::Begin)
-        } else {
-            Self::MainMenu
-        }
-    }
-}
-
-impl States for AppState {
-    type Iter = AppStateIter;
-
-    fn variants() -> Self::Iter {
-        AppStateIter::default()
-    }
-}
-
 #[derive(Resource)]
 struct Score(u32);
 
-#[derive(Resource)]
-struct Level(u32);
-
 fn main() {
     let mut app = App::new();
 
     app.insert_resource(ClearColor(Color::BLACK))
-        .insert_resource(FixedTime::new(TICK_PERIOD))
+        .insert_resource(Time::<Fixed>::from_duration(TICK_PERIOD))
         .insert_resource(Score(0))
-        .insert_resource(Level(0))
         .add_plugins(DefaultPlugins.set(WindowPlugin {
             primary_window: Some(Window {
                 title: "Bevy-Snake".into(),
@@ -140,10 +128,10 @@ fn setup_camera_system(mut commands: Commands) {
 }
 
 fn update_score_system(mut score: ResMut<Score>, mut eaten_event: EventReader<fruit::EatenEvent>) {
-    score.0 += eaten_event.iter().count() as u32;
+    score.0 += eaten_event.read().count() as u32;
 }
 
-fn pause_system(keypress: Res<Input<KeyCode>>, mut time: ResMut<Time>) {
+fn pause_system(keypress: Res<Input<KeyCode>>, mut time: ResMut<Time<Virtual>>) {
     if keypress.just_pressed(KeyCode::P) {
         if time.is_paused() {
             time.unpause()

src/snake.rs

@@ -20,7 +20,7 @@ pub struct SnakePlugin;
 
 impl Plugin for SnakePlugin {
     fn build(&self, app: &mut App) {
-        app.configure_set(
+        app.configure_sets(
             Update,
             SystemSet::Movement.after(SystemSet::CollisionDetection),
         );
@@ -176,7 +176,7 @@ fn eaten_event_system(
     mut tail_event_writer: EventWriter<AddTailEvent>,
 ) {
     eaten_event_reader
-        .iter()
+        .read()
         .for_each(|_| tail_event_writer.send(AddTailEvent));
 }
 
@@ -185,7 +185,7 @@ fn add_tail_system(
     mut snake_query: Query<(Entity, &mut Segments), With<Snake>>,
     mut tail_event_reader: EventReader<AddTailEvent>,
 ) {
-    for _ in tail_event_reader.iter() {
+    for _ in tail_event_reader.read() {
         let (snake_entity, mut segments) = snake_query.single_mut();
 
         let segment = create_snake_segment(
@@ -277,7 +277,7 @@ fn blip_sound_system(
     audio_assets: Res<audio::Assets>,
     mut eaten_event_reader: EventReader<fruit::EatenEvent>,
 ) {
-    for _ in eaten_event_reader.iter() {
+    for _ in eaten_event_reader.read() {
         commands.spawn(AudioBundle {
             source: audio_assets.blip.clone(),
             ..Default::default()

src/snake/bulge.rs

@@ -22,7 +22,7 @@ pub(super) fn add_bulge_system(
     mut tail_event_reader: EventReader<AddTailEvent>,
     query: Query<Entity, With<SnakeHead>>,
 ) {
-    for _ in tail_event_reader.iter() {
+    for _ in tail_event_reader.read() {
         let snake_head_entity = query.single();
         commands.entity(snake_head_entity).insert(BulgeMarker);
     }

src/snake/direction.rs

@@ -3,7 +3,7 @@ use crate::{audio, level::LevelState, AppState};
 use bevy::prelude::*;
 use leafwing_input_manager::prelude::*;
 
-#[derive(Actionlike, Reflect, Component, Copy, Clone, Debug, PartialEq, Eq)]
+#[derive(Actionlike, Reflect, Component, Copy, Clone, Debug, PartialEq, Eq, Hash)]
 pub(super) enum Direction {
     Up,
     Down,

src/ui/status.rs

@@ -1,4 +1,4 @@
-use crate::{Level, Score};
+use crate::{level::Level, Score};
 use bevy::prelude::*;
 
 #[derive(Component)]