Add Music

Cargo.toml

@@ -12,6 +12,7 @@ debugdump = ["bevy_mod_debugdump"]
 [dependencies]
 bevy = { version = "0.16", default-features = false, features = [
     "bevy_asset",
+    "bevy_audio",
     "bevy_core_pipeline",
     "bevy_render",
     "bevy_sprite",
@@ -20,7 +21,9 @@ bevy = { version = "0.16", default-features = false, features = [
     "bevy_ui",
     "bevy_winit",
     "bevy_window",
+    "default_font",
     "multi_threaded",
+    "vorbis",
     "webgl2",
     "x11",
 ] }
@@ -42,6 +45,7 @@ log = { version = "0.4", features = [
     "max_level_debug",
     "release_max_level_warn",
 ] }
+bevy_pipelines_ready = "0.6.0"
 
 [dev-dependencies]
 approx = "0.5.1"

src/loading.rs

@@ -1,16 +1,28 @@
 use crate::{save::SaveFile, GameState, Handles, MainCamera};
 use bevy::{asset::LoadState, prelude::*};
+use bevy_pipelines_ready::{PipelinesReady, PipelinesReadyPlugin};
+use bevy_prototype_lyon::prelude::*;
 use bevy_simple_prefs::PrefsStatus;
 
 pub struct LoadingPlugin;
 
+#[cfg(not(target_arch = "wasm32"))]
+const EXPECTED_PIPELINES: usize = 10;
+#[cfg(target_arch = "wasm32")]
+const EXPECTED_PIPELINES: usize = 6;
+
 pub const NUM_LEVELS: u32 = 12;
 
 impl Plugin for LoadingPlugin {
     fn build(&self, app: &mut App) {
+        app.add_plugins(PipelinesReadyPlugin);
         app.init_resource::<Handles>();
         app.add_systems(OnEnter(GameState::Loading), loading_setup);
         app.add_systems(Update, loading_update.run_if(in_state(GameState::Loading)));
+        app.add_systems(
+            Update,
+            print_pipelines.run_if(resource_changed::<PipelinesReady>),
+        );
     }
 }
 
@@ -26,6 +38,13 @@ fn loading_setup(
         MainCamera,
     ));
 
+    commands.spawn((
+        ShapeBuilder::with(&shapes::RegularPolygon::default())
+            .fill(Color::BLACK)
+            .build(),
+        StateScoped(GameState::Loading),
+    ));
+
     for i in 1..=NUM_LEVELS {
         handles
             .levels
@@ -35,14 +54,34 @@ fn loading_setup(
     handles
         .fonts
         .push(asset_server.load("fonts/ChakraPetch-Regular-PixieWrangler.ttf"));
+
+    commands.spawn((
+        Node {
+            width: Val::Percent(100.0),
+            height: Val::Percent(100.0),
+            justify_content: JustifyContent::Center,
+            align_items: AlignItems::Center,
+            ..default()
+        },
+        Children::spawn(Spawn(Text::new("Loading..."))),
+        StateScoped(GameState::Loading),
+    ));
+
+    handles.music = asset_server.load("music/galactic_odyssey_by_alkakrab.ogg");
 }
 
 fn loading_update(
     handles: Res<Handles>,
     asset_server: Res<AssetServer>,
     mut next_state: ResMut<NextState<GameState>>,
     prefs: Res<PrefsStatus<SaveFile>>,
+    ready: Res<PipelinesReady>,
+    mut frames_since_pipelines_ready: Local<u32>,
 ) {
+    if ready.get() >= EXPECTED_PIPELINES {
+        *frames_since_pipelines_ready += 1;
+    }
+
     if handles
         .fonts
         .iter()
@@ -59,9 +98,26 @@ fn loading_update(
         return;
     }
 
+    if !matches!(
+        asset_server.get_load_state(&handles.music),
+        Some(LoadState::Loaded),
+    ) {
+        return;
+    }
+
+    // Firefox's FPS seems to take a few frames to recover after pipelines are
+    // compiled, resulting in weird audio artifacts.
+    if *frames_since_pipelines_ready < 10 {
+        return;
+    }
+
     if !prefs.loaded {
         return;
     }
 
     next_state.set(GameState::LevelSelect);
 }
+
+fn print_pipelines(ready: Res<PipelinesReady>) {
+    info!("Pipelines Ready: {}/{}", ready.get(), EXPECTED_PIPELINES);
+}