78 lines
2.1 KiB
Rust
78 lines
2.1 KiB
Rust
use std::f32;
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use bevy::{asset::LoadState, prelude::*};
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use bevy_synthizer::*;
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#[derive(Component, Deref, DerefMut)]
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struct RotationTimer(Timer);
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impl Default for RotationTimer {
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fn default() -> Self {
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Self(Timer::from_seconds(30., true))
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}
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}
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#[derive(Default)]
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struct AssetHandles {
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sounds: Vec<HandleUntyped>,
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loaded: bool,
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}
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fn setup(asset_server: Res<AssetServer>, mut handles: ResMut<AssetHandles>) {
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handles.sounds = asset_server.load_folder(".").expect("Failed to load sfx");
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}
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fn load_and_create(
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mut commands: Commands,
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asset_server: Res<AssetServer>,
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mut handles: ResMut<AssetHandles>,
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) {
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if handles.loaded {
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return;
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}
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handles.loaded = asset_server
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.get_group_load_state(handles.sounds.iter().map(|handle| handle.id))
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== LoadState::Loaded;
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if handles.loaded {
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commands
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.spawn()
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.insert(Listener)
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.insert(Transform::default())
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.insert(RotationTimer::default());
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let handle = handles.sounds[0].clone();
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let buffer = asset_server.get_handle(handle);
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commands
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.spawn()
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.insert(Transform::from_translation(Vec3::new(45., 0., 0.)))
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.insert(Sound {
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buffer,
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looping: true,
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..default()
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});
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}
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}
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fn rotate_listener(time: Res<Time>, mut query: Query<(&mut RotationTimer, &mut Transform)>) {
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for (mut timer, mut transform) in query.iter_mut() {
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timer.tick(time.delta());
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let angle = f32::consts::PI * 2. * timer.percent();
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transform.rotation = Quat::from_rotation_z(angle);
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}
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}
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fn main() {
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App::new()
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.add_plugins(DefaultPlugins)
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.insert_resource(SynthizerConfig {
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default_panner_strategy: Some(bevy_synthizer::syz::PannerStrategy::Hrtf),
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..default()
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})
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.add_plugin(SynthizerPlugin)
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.add_system(bevy::input::system::exit_on_esc_system)
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.init_resource::<AssetHandles>()
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.add_startup_system(setup)
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.add_system(load_and_create)
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.add_system(rotate_listener)
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.run();
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}
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