Finish the engine upgrade

Events have been replaced with Messages, import paths have been updated
for new engine module layout, and minor API changes have been matched.

Cargo.toml

@@ -6,7 +6,7 @@ license = "AGPL-3.0-only"
 
 [dependencies]
 bevy = "0.17"
-bevy-inspector-egui = "0.32"
+bevy-inspector-egui = "0.34"
 bevy_rapier2d = "0.32"
 rand = "0.9"
 

src/config.rs

@@ -3,7 +3,7 @@
 
 use bevy::color::Color;
 
-pub const WINDOW_SIZE: bevy::prelude::Vec2 = bevy::prelude::Vec2::new(800.0, 600.0);
+pub const WINDOW_SIZE: (u32, u32) = (800, 600);
 
 pub const UI_BUTTON_NORMAL: Color = Color::srgb(0.15, 0.15, 0.15); // Button color when it's just hanging out
 pub const UI_BUTTON_HOVERED: Color = Color::srgb(0.25, 0.25, 0.25); // ... when it's hovered

src/lib.rs

@@ -3,8 +3,8 @@
 //! Compile-time configurables can be found in the [`config`] module.
 
 pub mod config;
-mod messages;
 mod machinery;
+mod messages;
 mod objects;
 mod physics;
 mod resources;

src/machinery.rs

@@ -8,7 +8,12 @@ use std::time::Duration;
 
 use bevy::prelude::*;
 
-use crate::{WorldSize, messages::{AsteroidDestroy, SpawnAsteroid}, objects::AsteroidSize, resources::Score};
+use crate::{
+    WorldSize,
+    messages::{AsteroidDestroy, SpawnAsteroid},
+    objects::AsteroidSize,
+    resources::Score,
+};
 
 /// Asteroid spawning parameters and state.
 ///
@@ -38,7 +43,7 @@ impl AsteroidSpawner {
 /// Update the asteroid spawn timer in the [`AsteroidSpawner`] resource, and
 /// spawns any asteroids that are due this frame.
 pub fn tick_asteroid_manager(
-    mut events: EventWriter<SpawnAsteroid>,
+    mut events: MessageWriter<SpawnAsteroid>,
     mut spawner: ResMut<AsteroidSpawner>,
     time: Res<Time>,
     play_area: Res<WorldSize>,
@@ -140,10 +145,10 @@ pub fn operate_sparklers(sparklers: Query<(&mut Visibility, &mut Sparkler)>, tim
 ///
 /// Refreshing the HUD element is done by [crate::widgets::operate_ui] (a private function)
 pub fn update_scoreboard(
-    mut destroy_events: EventReader<AsteroidDestroy>,
+    mut destroy_events: MessageReader<AsteroidDestroy>,
     mut scoreboard: ResMut<Score>,
 ) {
     for _event in destroy_events.read() {
         scoreboard.0 += 100;
     }
-}
+}

src/main.rs

@@ -8,7 +8,7 @@ fn main() {
         .add_plugins(DefaultPlugins.set(WindowPlugin {
             primary_window: Some(Window {
                 canvas: Some("#game-canvas".to_owned()),
-                resolution: WindowResolution::new(WINDOW_SIZE.x, WINDOW_SIZE.y),
+                resolution: WindowResolution::new(WINDOW_SIZE.0, WINDOW_SIZE.1),
                 ..default()
             }),
             ..default()

src/objects.rs

@@ -3,6 +3,7 @@
 //! Asteroids, the player's ship, and such.
 
 use bevy::{
+    camera::visibility::Visibility,
     ecs::{
         component::Component,
         entity::Entity,
@@ -11,9 +12,9 @@ use bevy::{
         system::{Commands, Query, Res, ResMut, Single},
     },
     math::{Vec2, Vec3, Vec3Swizzles},
+    mesh::Mesh2d,
     prelude::{Deref, DerefMut},
-    render::{mesh::Mesh2d, view::Visibility},
-    sprite::MeshMaterial2d,
+    sprite_render::MeshMaterial2d,
     state::state::NextState,
     time::{Timer, TimerMode},
     transform::components::Transform,
@@ -23,8 +24,8 @@ use bevy_rapier2d::prelude::{ActiveCollisionTypes, ActiveEvents, Collider, Senso
 use crate::{
     AngularVelocity, GameAssets, GameState, Lives,
     config::{ASTEROID_LIFETIME, DEBRIS_LIFETIME, SHIP_FIRE_RATE},
-    messages::{AsteroidDestroy, BulletDestroy, ShipDestroy, SpawnAsteroid},
     machinery::{Lifetime, Sparkler},
+    messages::{AsteroidDestroy, BulletDestroy, ShipDestroy, SpawnAsteroid},
     physics::{Velocity, Wrapping},
 };
 

src/physics.rs

@@ -89,7 +89,7 @@ pub(crate) fn wrap_entities(
 /// | Bullet & Bullet | Nothing. Bullets won't collide with each other (and probably can't under normal gameplay conditions) |
 /// | Bullet & Ship | Nothing. The player shouldn't be able to shoot themselves (and the Flying Saucer hasn't been impl.'d, so it's bullets don't count) |
 pub fn collision_listener(
-    mut collisions: BufferedReader<CollisionEvent>,
+    mut collisions: MessageReader<CollisionEvent>,
     mut ship_writer: MessageWriter<messages::ShipDestroy>,
     mut asteroid_writer: MessageWriter<messages::AsteroidDestroy>,
     mut bullet_writer: MessageWriter<messages::BulletDestroy>,

src/resources.rs

@@ -10,9 +10,9 @@ use bevy::{
         Vec2,
         primitives::{Circle, Triangle2d},
     },
+    mesh::Mesh,
     prelude::{Deref, DerefMut, Reflect, ReflectResource},
-    render::mesh::Mesh,
-    sprite::ColorMaterial,
+    sprite_render::ColorMaterial,
 };
 use bevy_inspector_egui::InspectorOptions;
 use bevy_inspector_egui::inspector_options::ReflectInspectorOptions;
@@ -42,12 +42,14 @@ impl From<Lives> for String {
     }
 }
 
+// TODO: consider switching this to use a u32 pair like the Window settings
+// thing now does.
 #[derive(Deref, DerefMut, Resource)]
 pub struct WorldSize(Vec2);
 
 impl Default for WorldSize {
     fn default() -> Self {
-        WorldSize(Vec2::new(WINDOW_SIZE.x, WINDOW_SIZE.y))
+        WorldSize(Vec2::new(WINDOW_SIZE.0 as f32, WINDOW_SIZE.1 as f32))
     }
 }
 

src/widgets.rs

@@ -124,7 +124,7 @@ fn button_bundle(text: &str) -> impl Bundle {
             margin: UiRect::all(Val::Px(5.0)),
             ..default()
         },
-        BorderColor(Color::BLACK),
+        BorderColor::all(Color::BLACK),
         BorderRadius::MAX,
         BackgroundColor(UI_BUTTON_NORMAL),
         children![(
@@ -152,7 +152,7 @@ fn spawn_menu(mut commands: Commands) {
             cmds.spawn((
                 Text::new("Robert's Bad Asteroids Game"),
                 TextFont::from_font_size(50.0),
-                TextLayout::new_with_justify(JustifyText::Center),
+                TextLayout::new_with_justify(Justify::Center),
                 TextShadow::default(),
             ));
             cmds.spawn((
@@ -247,7 +247,7 @@ fn animate_get_ready_widget(
     bar_segment.width = Val::Percent(100.0 * (1.0 - timer.fraction()));
 
     // If the timer has expired, change state to playing.
-    if timer.finished() {
+    if timer.is_finished() {
         game_state.set(GameState::Playing);
     }
 }
@@ -274,14 +274,14 @@ fn operate_buttons(
         (Changed<Interaction>, With<Button>),
     >,
     mut game_state: ResMut<NextState<GameState>>,
-    mut app_exit_events: EventWriter<AppExit>,
+    mut app_exit_events: MessageWriter<AppExit>,
 ) {
     // TODO: Better colors. These are taken from the example and they're ugly.
     for (interaction, mut color, mut border_color, menu_action) in &mut interactions {
         match *interaction {
             Interaction::Pressed => {
                 *color = UI_BUTTON_PRESSED.into();
-                border_color.0 = DARK_GRAY.into();
+                border_color.set_all(DARK_GRAY);
                 match menu_action {
                     ButtonMenuAction::ToMainMenu => {
                         game_state.set(GameState::TitleScreen);
@@ -296,11 +296,11 @@ fn operate_buttons(
             }
             Interaction::Hovered => {
                 *color = UI_BUTTON_HOVERED.into();
-                border_color.0 = WHITE.into();
+                border_color.set_all(WHITE);
             }
             Interaction::None => {
                 *color = UI_BUTTON_NORMAL.into();
-                border_color.0 = BLACK.into();
+                border_color.set_all(BLACK);
             }
         }
     }