efda7f3f9c
Takes the first two commits from #15375 and adds suggestions from this comment: https://github.com/bevyengine/bevy/pull/15375#issuecomment-2366968300 See #15375 for more reasoning/motivation. ## Rebasing (rerunning) ```rust git switch simpler-lint-fixes git reset --hard main cargo fmt --all -- --unstable-features --config normalize_comments=true,imports_granularity=Crate cargo fmt --all git add --update git commit --message "rustfmt" cargo clippy --workspace --all-targets --all-features --fix cargo fmt --all -- --unstable-features --config normalize_comments=true,imports_granularity=Crate cargo fmt --all git add --update git commit --message "clippy" git cherry-pick e6c0b94f6795222310fb812fa5c4512661fc7887 ```
55 lines
1.5 KiB
Rust
55 lines
1.5 KiB
Rust
//! This example illustrates how to load and play an audio file, and control how it's played.
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use bevy::{math::ops, prelude::*};
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fn main() {
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App::new()
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.add_plugins(DefaultPlugins)
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.add_systems(Startup, setup)
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.add_systems(Update, (update_speed, pause, volume))
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.run();
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}
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fn setup(mut commands: Commands, asset_server: Res<AssetServer>) {
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commands.spawn((
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AudioBundle {
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source: asset_server.load("sounds/Windless Slopes.ogg"),
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..default()
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},
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MyMusic,
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));
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}
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#[derive(Component)]
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struct MyMusic;
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fn update_speed(music_controller: Query<&AudioSink, With<MyMusic>>, time: Res<Time>) {
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if let Ok(sink) = music_controller.get_single() {
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sink.set_speed((ops::sin(time.elapsed_seconds() / 5.0) + 1.0).max(0.1));
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}
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}
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fn pause(
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keyboard_input: Res<ButtonInput<KeyCode>>,
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music_controller: Query<&AudioSink, With<MyMusic>>,
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) {
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if keyboard_input.just_pressed(KeyCode::Space) {
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if let Ok(sink) = music_controller.get_single() {
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sink.toggle();
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}
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}
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}
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fn volume(
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keyboard_input: Res<ButtonInput<KeyCode>>,
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music_controller: Query<&AudioSink, With<MyMusic>>,
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) {
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if let Ok(sink) = music_controller.get_single() {
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if keyboard_input.just_pressed(KeyCode::Equal) {
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sink.set_volume(sink.volume() + 0.1);
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} else if keyboard_input.just_pressed(KeyCode::Minus) {
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sink.set_volume(sink.volume() - 0.1);
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}
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}
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}
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