.drone.yml

@@ -0,0 +1,47 @@
+kind: pipeline
+type: docker
+name: default
+
+environment:
+  DEPENDENCIES: cmake pkg-config libx11-dev libasound2-dev libudev-dev libxcb-xfixes0-dev libwayland-dev libxkbcommon-dev libvulkan-dev libpulse-dev
+
+steps:
+  - name: test
+    image: rust:bullseye
+    pull: always
+    commands:
+      - apt-get update -qq
+      - apt-get install -qqy $DEPENDENCIES
+      - rustup component add clippy rustfmt
+      - cargo fmt --check
+      - cargo test
+      - cargo clippy
+  - name: release
+    image: rust:bullseye
+    pull: always
+    commands:
+      - apt-get update -qq
+      - apt-get install -qqy $DEPENDENCIES
+      - cargo publish
+    when:
+      ref:
+        - refs/tags/v*
+    environment:
+      CARGO_REGISTRY_TOKEN:
+        from_secret: cargo_registry_token
+  - name: discord notification
+    image: appleboy/drone-discord
+    when:
+      status: [success, failure]
+    settings:
+      webhook_id:
+        from_secret: discord_webhook_id
+      webhook_token:
+        from_secret: discord_webhook_token
+      tts: true
+      message: >
+        {{#success build.status}}
+          {{repo.name}} build {{build.number}} succeeded: <{{build.link}}>
+        {{else}}
+          {{repo.name}} build {{build.number}} failed: <{{build.link}}>
+        {{/success}}

.envrc

@@ -1 +0,0 @@
-use flake

.gitea/workflows/release.yml

@@ -1,39 +0,0 @@
-name: Release
-
-on:
-  push:
-    tags:
-      - "v[0-9]+.[0-9]+.[0-9]+*"
-  workflow_dispatch:
-
-jobs:
-  release:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v4
-      - uses: actions/cache@v4
-        with:
-          path: ~/.cache/pre-commit
-          key: pre-commit|${{ env.PY }}|${{ hashFiles('.pre-commit-config.yaml') }}
-      - uses: actions/cache@v4
-        with:
-          path: |
-            ~/.cargo/bin/
-            ~/.cargo/registry/index/
-            ~/.cargo/registry/cache/
-            ~/.cargo/git/db/
-            target/
-          key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}
-      - uses: dtolnay/rust-toolchain@master
-        with:
-          toolchain: stable
-          components: rustfmt, clippy
-      - name: install Linux build dependencies
-        run: sudo apt-get update; sudo apt-get install -y --no-install-recommends libasound2-dev libudev-dev libwayland-dev libclang-dev cmake
-        if: runner.os == 'linux'
-      - uses: actions/setup-python@v3
-      - uses: pre-commit/action@v3.0.1
-      - name: Publish
-        run: cargo publish
-        env:
-          CARGO_REGISTRY_TOKEN: ${{ secrets.CARGO_REGISTRY_TOKEN }}

.gitea/workflows/test.yml

@@ -1,28 +0,0 @@
-name: Test
-
-on:
-  pull_request:
-  push:
-
-jobs:
-  test:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v4
-      - uses: actions/cache@v4
-        with:
-          path: ~/.cache/pre-commit
-          key: pre-commit|${{ env.PY }}|${{ hashFiles('.pre-commit-config.yaml') }}
-      - uses: actions/cache@v4
-        with:
-          path: |
-            ~/.cargo/bin/
-            ~/.cargo/registry/index/
-            ~/.cargo/registry/cache/
-            ~/.cargo/git/db/
-            target/
-          key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}
-      - name: Install Nix
-        uses: https://github.com/cachix/install-nix-action@v31
-      - name: Test
-        run: nix develop --command pre-commit run -a

.gitignore

@@ -1,4 +1,3 @@
 /target
 *.dll
 Cargo.lock
-.direnv

.pre-commit-config.yaml

@@ -1,10 +0,0 @@
-fail_fast: true
-repos:
-  - repo: https://github.com/doublify/pre-commit-rust
-    rev: v1.0
-    hooks:
-      - id: fmt
-        args: [--, --check]
-      - id: cargo-check
-        args: [--bins, --examples]
-      - id: clippy

CHANGELOG.md

@@ -2,53 +2,6 @@
 
 All notable changes to this project will be documented in this file.
 
-## Version 0.10.0 - 2025-05-16
-
-### Miscellaneous Tasks
-
-- Add Nix-based build and CI configuration.
-- Update to Bevy 0.16.
-
-## Version 0.9.1 - 2025-01-07
-
-### Miscellaneous Tasks
-
-- Don't set position if values are NaN.
-
-## Version 0.9.0 - 2024-12-06
-
-### Miscellaneous Tasks
-
-- Upgrade to Bevy 0.15.
-
-## Version 0.8.0 - 2024-12-02
-
-### Bug Fixes
-
-- Clear generator when source is cleared, and improve handling for changing source types.
-
-### Features
-
-- Add `Sound.playback_position` to support initializing new buffers at non-zero playback position.
-
-### Miscellaneous Tasks
-
-- Clean up code.
-
-## Version 0.7.0 - 2024-07-07
-
-### Miscellaneous Tasks
-
-- Add pre-commit.
-- Switch to Gitea Actions.
-- Upgrade to Bevy 0.14.
-
-## Version 0.6.0 - 2024-03-14
-
-### Miscellaneous Tasks
-
-- Upgrade Bevy to v0.13.
-
 ## Version 0.5.0 - 2024-02-09
 
 ### Bug Fixes

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "bevy_synthizer"
-version = "0.10.0"
+version = "0.5.0"
 authors = ["Nolan Darilek <nolan@thewordnerd.info>"]
 description = "A Bevy plugin for Synthizer, a library for 3D audio and synthesis with a focus on games and VR applications"
 license = "MIT OR Apache-2.0"
@@ -10,12 +10,11 @@ repository = "https://labs.lightsout.games/projects/bevy_synthizer"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-bevy = { version = "0.16", default-features = false, features = ["bevy_asset"] }
+bevy = { version = "0.12", default-features = false, features = ["bevy_asset"] }
 synthizer = "0.5.6"
-thiserror = "2"
 
 [dev-dependencies]
-bevy = { version = "0.16", default-features = true }
+bevy = { version = "0.12", default-features = true }
 
 [package.metadata.release]
 publish = false

examples/buffer.rs

@@ -31,10 +31,14 @@ fn load_and_create(
     if !listeners.is_empty() {
         return;
     }
-    commands.spawn((Transform::default(), Listener, RotationTimer::default()));
+    commands.spawn((
+        TransformBundle::default(),
+        Listener,
+        RotationTimer::default(),
+    ));
     let handle = asset_server.load("footstep.wav");
     commands.spawn((
-        Transform::from_translation(Vec3::new(10., 0., 0.)),
+        TransformBundle::from(Transform::from_translation(Vec3::new(10., 0., 0.))),
         Source::default(),
         Sound {
             audio: handle.into(),
@@ -47,7 +51,7 @@ fn load_and_create(
 fn rotate_listener(time: Res<Time>, mut query: Query<(&mut RotationTimer, &mut Transform)>) {
     for (mut timer, mut transform) in query.iter_mut() {
         timer.tick(time.delta());
-        let angle = f32::consts::PI * 2. * timer.fraction();
+        let angle = f32::consts::PI * 2. * timer.percent();
         transform.rotation = Quat::from_rotation_z(angle);
     }
 }
@@ -64,6 +68,9 @@ fn main() {
         ))
         .init_resource::<AssetHandles>()
         .add_systems(Startup, setup)
-        .add_systems(Update, (load_and_create, rotate_listener))
+        .add_systems(
+            Update,
+            (bevy::window::close_on_esc, load_and_create, rotate_listener),
+        )
         .run();
 }

examples/generator.rs

@@ -13,12 +13,16 @@ impl Default for RotationTimer {
 }
 
 fn setup(mut commands: Commands, context: Res<Context>) {
-    commands.spawn((Transform::default(), Listener, RotationTimer::default()));
+    commands.spawn((
+        TransformBundle::default(),
+        Listener,
+        RotationTimer::default(),
+    ));
     let generator: syz::Generator = syz::FastSineBankGenerator::new_sine(&context, 440.)
         .expect("Failed to create generator")
         .into();
     commands.spawn((
-        Transform::from_translation(Vec3::new(10., 0., 0.)),
+        TransformBundle::from(Transform::from_translation(Vec3::new(10., 0., 0.))),
         Source::default(),
         Sound {
             audio: generator.into(),
@@ -31,7 +35,7 @@ fn setup(mut commands: Commands, context: Res<Context>) {
 fn rotate_listener(time: Res<Time>, mut query: Query<(&mut RotationTimer, &mut Transform)>) {
     for (mut timer, mut transform) in query.iter_mut() {
         timer.tick(time.delta());
-        let angle = f32::consts::PI * 2. * timer.fraction();
+        let angle = f32::consts::PI * 2. * timer.percent();
         transform.rotation = Quat::from_rotation_z(angle);
     }
 }
@@ -47,6 +51,6 @@ fn main() {
             },
         ))
         .add_systems(Startup, setup)
-        .add_systems(Update, rotate_listener)
+        .add_systems(Update, (bevy::window::close_on_esc, rotate_listener))
         .run();
 }

flake.lock

@@ -1,61 +0,0 @@
-{
-  "nodes": {
-    "nixpkgs": {
-      "locked": {
-        "lastModified": 1747312588,
-        "narHash": "sha256-MmJvj6mlWzeRwKGLcwmZpKaOPZ5nJb/6al5CXqJsgjo=",
-        "owner": "NixOS",
-        "repo": "nixpkgs",
-        "rev": "b1bebd0fe266bbd1820019612ead889e96a8fa2d",
-        "type": "github"
-      },
-      "original": {
-        "owner": "NixOS",
-        "ref": "nixpkgs-unstable",
-        "repo": "nixpkgs",
-        "type": "github"
-      }
-    },
-    "root": {
-      "inputs": {
-        "nixpkgs": "nixpkgs",
-        "utils": "utils"
-      }
-    },
-    "systems": {
-      "locked": {
-        "lastModified": 1681028828,
-        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
-        "owner": "nix-systems",
-        "repo": "default",
-        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
-        "type": "github"
-      },
-      "original": {
-        "owner": "nix-systems",
-        "repo": "default",
-        "type": "github"
-      }
-    },
-    "utils": {
-      "inputs": {
-        "systems": "systems"
-      },
-      "locked": {
-        "lastModified": 1731533236,
-        "narHash": "sha256-l0KFg5HjrsfsO/JpG+r7fRrqm12kzFHyUHqHCVpMMbI=",
-        "owner": "numtide",
-        "repo": "flake-utils",
-        "rev": "11707dc2f618dd54ca8739b309ec4fc024de578b",
-        "type": "github"
-      },
-      "original": {
-        "owner": "numtide",
-        "repo": "flake-utils",
-        "type": "github"
-      }
-    }
-  },
-  "root": "root",
-  "version": 7
-}

flake.nix

@@ -1,54 +0,0 @@
-{
-  inputs = {
-    nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
-    utils.url = "github:numtide/flake-utils";
-  };
-
-  outputs =
-    {
-      self,
-      nixpkgs,
-      utils,
-    }:
-    utils.lib.eachDefaultSystem (
-      system:
-      let
-        pkgs = import nixpkgs { inherit system; };
-      in
-      {
-        devShell =
-          with pkgs;
-          mkShell.override { stdenv = pkgs.clangStdenv; } rec {
-            nativeBuildInputs = [
-              cargo
-              rustc
-              rustfmt
-              rustPackages.clippy
-              cmake
-              pkg-config
-              pre-commit
-              git-cliff
-              cargo-release
-              cargo-outdated
-            ];
-            buildInputs = [
-              udev
-              alsa-lib
-              vulkan-loader
-              xorg.libX11
-              xorg.libXcursor
-              xorg.libXi
-              xorg.libXrandr
-              libxkbcommon
-              wayland
-            ];
-            shellHook = ''
-              export LIBCLANG_PATH="${pkgs.libclang.lib}/lib"
-              export RUSTFLAGS="-C link-arg=-Wl,-rpath,${lib.makeLibraryPath buildInputs}"
-              pre-commit install
-            '';
-            RUST_SRC_PATH = rustPlatform.rustLibSrc;
-          };
-      }
-    );
-}

src/lib.rs

@@ -2,12 +2,16 @@
 use std::collections::HashMap;
 
 use bevy::{
-    asset::{io::Reader, AssetLoader, LoadContext},
+    asset::{io::Reader, AssetLoader, AsyncReadExt, LoadContext},
     prelude::*,
+    reflect::TypePath,
     transform::TransformSystem,
+    utils::{
+        thiserror::{self, Error},
+        BoxedFuture,
+    },
 };
 pub use synthizer as syz;
-use thiserror::Error;
 
 #[derive(Asset, Clone, Debug, Deref, DerefMut, PartialEq, Eq, TypePath)]
 pub struct Buffer(syz::Buffer);
@@ -29,16 +33,18 @@ impl AssetLoader for BufferAssetLoader {
     type Settings = ();
     type Error = BufferAssetLoaderError;
 
-    async fn load(
+    fn load<'a>(
-        &self,
+        &'a self,
-        reader: &mut dyn Reader,
+        reader: &'a mut Reader,
-        _settings: &(),
+        _settings: &'a (),
-        _load_context: &mut LoadContext<'_>,
+        _load_context: &'a mut LoadContext,
-    ) -> Result<Self::Asset, Self::Error> {
+    ) -> BoxedFuture<'a, Result<Self::Asset, Self::Error>> {
+        Box::pin(async move {
             let mut bytes = Vec::new();
             reader.read_to_end(&mut bytes).await?;
             let buffer = syz::Buffer::from_encoded_data(&bytes).map(Buffer)?;
             Ok(buffer)
+        })
     }
 
     fn extensions(&self) -> &[&str] {
@@ -155,7 +161,6 @@ pub struct Sound {
     pub gain: f64,
     pub pitch: f64,
     pub looping: bool,
-    pub playback_position: f64,
     pub paused: bool,
     pub generator: Option<syz::Generator>,
 }
@@ -167,7 +172,6 @@ impl Default for Sound {
             gain: 1.,
             pitch: 1.,
             looping: false,
-            playback_position: default(),
             paused: false,
             generator: None,
         }
@@ -188,7 +192,7 @@ fn update_listener(
     context: ResMut<Context>,
     listener: Query<Option<&GlobalTransform>, With<Listener>>,
 ) {
-    if let Ok(transform) = listener.single() {
+    if let Ok(transform) = listener.get_single() {
         let transform: Transform = transform
             .map(|v| {
                 let transform: Transform = (*v).into();
@@ -230,9 +234,7 @@ fn add_source_handle(
     )>,
 ) {
     for (mut source, panner_strategy, transform, angular_pan, scalar_pan) in &mut query {
-        if source.handle.is_some() {
+        if source.handle.is_none() {
-            continue;
-        }
             let panner_strategy = panner_strategy.cloned().unwrap_or_default();
             let handle: syz::Source = if let Some(transform) = transform {
                 let translation = transform.translation();
@@ -267,30 +269,29 @@ fn add_source_handle(
             };
             source.handle = Some(handle);
         }
+    }
 }
 
 fn add_generator(
     context: Res<Context>,
     buffers: Res<Assets<Buffer>>,
-    mut query: Query<(Entity, Option<&ChildOf>, &mut Sound)>,
+    mut query: Query<(Entity, Option<&Parent>, &mut Sound)>,
     mut sources: Query<&mut Source>,
-    parents: Query<&ChildOf>,
+    parents: Query<&Parent>,
 ) {
     for (entity, parent, mut sound) in &mut query {
-        if sound.generator.is_some() {
+        if sound.generator.is_none() {
-            continue;
-        }
             let mut source = if let Ok(s) = sources.get_mut(entity) {
                 Some(s)
             } else if parent.is_some() {
                 let mut parent = parent;
                 let mut target = None;
                 while let Some(p) = parent {
-                if sources.get(p.parent()).is_ok() {
+                    if sources.get(**p).is_ok() {
-                    target = Some(p.parent());
+                        target = Some(**p);
                         break;
                     }
-                parent = parents.get(p.parent()).ok();
+                    parent = parents.get(**p).ok();
                 }
                 target.map(|v| sources.get_mut(v).unwrap())
             } else {
@@ -304,11 +305,6 @@ fn add_generator(
                                 let generator = syz::BufferGenerator::new(&context)
                                     .expect("Failed to create generator");
                                 generator.buffer().set(&**b).expect("Unable to set buffer");
-                            assert!(sound.playback_position >= 0.);
-                            generator
-                                .playback_position()
-                                .set(sound.playback_position)
-                                .expect("Failed to set playback position");
                                 Some(generator.into())
                             } else {
                                 None
@@ -316,9 +312,7 @@ fn add_generator(
                         }
                         Audio::Generator(generator) => Some(generator.clone()),
                     };
-                let Some(generator) = generator else {
+                    if let Some(generator) = generator {
-                    continue;
-                };
                         assert!(sound.gain >= 0.);
                         generator
                             .gain()
@@ -336,12 +330,14 @@ fn add_generator(
                     }
                 }
             }
+        }
+    }
 }
 
 fn add_sound_without_source(
     mut commands: Commands,
     query: Query<Entity, (Added<Sound>, Without<Source>)>,
-    parents: Query<(&ChildOf, Option<&Source>)>,
+    parents: Query<(&Parent, Option<&Source>)>,
 ) {
     for entity in &query {
         let mut has_source = false;
@@ -351,7 +347,7 @@ fn add_sound_without_source(
                 has_source = true;
                 break;
             }
-            target = parent.parent();
+            target = **parent;
         }
         if !has_source {
             commands.entity(entity).insert(Source::default());
@@ -370,7 +366,6 @@ fn swap_buffers(
         if let Some(l) = last_audio.get(&entity) {
             if sound.generator.is_some() && sound.audio != *l {
                 sound.generator = None;
-                sound.playback_position = 0.;
             }
         }
         last_audio.insert(entity, sound.audio.clone());
@@ -392,13 +387,12 @@ fn change_panner_strategy(
         check.push(entity);
     }
     for entity in check.iter() {
-        let Ok(mut source) = sources.get_mut(*entity) else {
+        if let Ok(mut source) = sources.get_mut(*entity) {
-            continue;
-        };
             if source.handle.is_some() {
                 source.handle = None;
             }
         }
+    }
 }
 
 fn update_source_properties(
@@ -414,7 +408,6 @@ fn update_source_properties(
         Option<&AngularPan>,
         Option<&ScalarPan>,
         Option<&GlobalTransform>,
-        Option<&mut Sound>,
     )>,
 ) {
     for (
@@ -428,20 +421,16 @@ fn update_source_properties(
         angular_pan,
         scalar_pan,
         transform,
-        sound,
     ) in &mut query
     {
         let Source { gain, .. } = *source;
         assert!(gain >= 0.);
-        let Some(handle) = source.handle.as_mut() else {
+        if let Some(handle) = source.handle.as_mut() {
-            continue;
-        };
             handle.gain().set(gain).expect("Failed to set gain");
             let mut clear_source = false;
-        if let Some(source) = handle.cast_to::<syz::Source3D>().expect("Failed to cast") {
             if let Some(transform) = transform {
+                if let Some(source) = handle.cast_to::<syz::Source3D>().expect("Failed to cast") {
                     let translation = transform.translation();
-                if !translation.x.is_nan() && !translation.y.is_nan() && !translation.z.is_nan() {
                     source
                         .position()
                         .set((
@@ -450,7 +439,6 @@ fn update_source_properties(
                             translation.z as f64,
                         ))
                         .expect("Failed to set position");
-                }
                     let distance_model = distance_model
                         .cloned()
                         .map(|v| *v)
@@ -479,7 +467,6 @@ fn update_source_properties(
                         .map(|v| **v)
                         .unwrap_or_else(|| context.default_rolloff().get().unwrap());
                     assert!(rolloff >= 0.);
-                assert!(rolloff >= 0.);
                     source
                         .rolloff()
                         .set(rolloff)
@@ -492,9 +479,10 @@ fn update_source_properties(
                         .closeness_boost()
                         .set(closeness_boost)
                         .expect("Failed to set closeness_boost");
-                let closeness_boost_distance = closeness_boost_distance
+                    let closeness_boost_distance =
-                    .map(|v| **v)
+                        closeness_boost_distance.map(|v| **v).unwrap_or_else(|| {
-                    .unwrap_or_else(|| context.default_closeness_boost_distance().get().unwrap());
+                            context.default_closeness_boost_distance().get().unwrap()
+                        });
                     assert!(closeness_boost_distance >= 0.);
                     source
                         .closeness_boost_distance()
@@ -503,11 +491,11 @@ fn update_source_properties(
                 } else {
                     clear_source = true;
                 }
-        } else if let Some(source) = handle
+            } else if let Some(angular_pan) = angular_pan {
+                if let Some(source) = handle
                     .cast_to::<syz::AngularPannedSource>()
                     .expect("Failed to cast")
                 {
-            if let Some(angular_pan) = angular_pan {
                     assert!(angular_pan.azimuth >= 0. && angular_pan.azimuth <= 360.);
                     source
                         .azimuth()
@@ -521,11 +509,11 @@ fn update_source_properties(
                 } else {
                     clear_source = true;
                 }
-        } else if let Some(source) = handle
+            } else if let Some(scalar_pan) = scalar_pan {
+                if let Some(source) = handle
                     .cast_to::<syz::ScalarPannedSource>()
                     .expect("Failed to cast")
                 {
-            if let Some(scalar_pan) = scalar_pan {
                     assert!(**scalar_pan >= -1. && **scalar_pan <= 1.);
                     source
                         .panning_scalar()
@@ -534,22 +522,9 @@ fn update_source_properties(
                 } else {
                     clear_source = true;
                 }
-        } else if handle
-            .cast_to::<syz::DirectSource>()
-            .expect("Failed to cast")
-            .is_some()
-        {
-            if transform.is_some() || angular_pan.is_some() || scalar_pan.is_some() {
-                clear_source = true;
-            }
-        } else if source.handle.is_some() {
-            clear_source = true;
             }
             if clear_source {
                 source.handle = None;
-            if let Some(mut sound) = sound {
-                sound.generator = None;
-                sound.playback_position = 0.;
             }
         }
     }
@@ -565,21 +540,7 @@ fn update_sound_properties(mut query: Query<&mut Sound>) {
         } = *sound;
         assert!(gain >= 0.);
         assert!(pitch > 0. && pitch <= 2.);
-        let Some(generator) = &sound.generator else {
+        if let Some(generator) = sound.generator.as_mut() {
-            continue;
-        };
-        if let Some(generator) = generator
-            .cast_to::<syz::BufferGenerator>()
-            .expect("Failed to cast")
-        {
-            sound.playback_position = generator
-                .playback_position()
-                .get()
-                .expect("Failed to getplayback position");
-        }
-        let Some(generator) = sound.generator.as_mut() else {
-            continue;
-        };
             generator.gain().set(gain).expect("Failed to set gain");
             generator
                 .pitch_bend()
@@ -595,32 +556,31 @@ fn update_sound_properties(mut query: Query<&mut Sound>) {
                     .expect("Failed to set looping");
             }
         }
+    }
 }
 
 fn update_source_playback_state(query: Query<&Source>) {
     for source in &query {
-        let Some(handle) = &source.handle else {
+        if let Some(handle) = &source.handle {
-            continue;
-        };
             if source.paused {
                 handle.pause().expect("Failed to pause");
             } else {
                 handle.play().expect("Failed to play");
             }
         }
+    }
 }
 
 fn update_sound_playback_state(query: Query<&Sound>) {
     for sound in &query {
-        let Some(generator) = &sound.generator else {
+        if let Some(generator) = &sound.generator {
-            continue;
-        };
             if sound.paused {
                 generator.pause().expect("Failed to pause");
             } else {
                 generator.play().expect("Failed to play");
             }
         }
+    }
 }
 
 fn remove_sound(mut last_buffer: ResMut<LastAudio>, mut removed: RemovedComponents<Sound>) {
@@ -699,26 +659,24 @@ fn events(
     mut output: EventWriter<SynthizerEvent>,
 ) {
     context.get_events().for_each(|event| {
-        let Ok(event) = event else {
+        if let Ok(event) = event {
-            return;
-        };
             for (entity, sound) in &sounds {
-            let Some(generator) = &sound.generator else {
+                if let Some(generator) = &sound.generator {
-                continue;
-            };
                     if *generator.handle() == event.source {
                         match event.r#type {
                             syz::EventType::Finished => {
-                        output.write(SynthizerEvent::Finished(entity));
+                                output.send(SynthizerEvent::Finished(entity));
                             }
                             syz::EventType::Looped => {
-                        output.write(SynthizerEvent::Looped(entity));
+                                output.send(SynthizerEvent::Looped(entity));
                             }
                             _ => {}
                         }
                         break;
                     }
                 }
+            }
+        }
     });
 }
 
@@ -749,10 +707,10 @@ pub struct SynthizerPlugin {
 
 impl Plugin for SynthizerPlugin {
     fn build(&self, app: &mut App) {
-        if !app.world().contains_resource::<SynthizerPlugin>() {
+        if !app.world.contains_resource::<SynthizerPlugin>() {
             app.insert_resource(*self);
         }
-        let config = *app.world().get_resource::<SynthizerPlugin>().unwrap();
+        let config = *app.world.get_resource::<SynthizerPlugin>().unwrap();
         let mut syz_config = syz::LibraryConfig::new();
         syz_config.log_level(config.log_level);
         if config.log_to_stderr {