Initial Commit

1 files changed, 31 insertions, 0 deletions

diff --git a/src/lib.rs b/src/lib.rs
new file mode 100644
index 0000000..2906d61
--- /dev/null
+++ b/src/lib.rs
@@ -0,0 +1,31 @@
+#![warn(missing_docs)]
+
+//! A plugin which adds MIDI file and soundfont audio support to the [bevy](https://crates.io/crates/bevy) engine via [rustysynth](https://crates.io/crates/rustysynth).
+
+use bevy::{audio::AddAudioSource, prelude::*};
+use rustysynth::SoundFont;
+use std::{
+    io::Read,
+    sync::{Arc, OnceLock},
+};
+
+mod assets;
+pub use assets::*;
+
+pub(crate) static SOUNDFONT: OnceLock<Arc<SoundFont>> = OnceLock::new();
+
+/// This plugin configures the soundfont used for playback and registers MIDI assets.
+#[derive(Default, Debug)]
+pub struct RustySynthPlugin<R: Read + Send + Sync + Clone + 'static> {
+    /// Reader for soundfont data. A default is not provided since soundfonts can be quite large.
+    pub soundfont: R,
+}
+
+impl<R: Read + Send + Sync + Clone + 'static> Plugin for RustySynthPlugin<R> {
+    fn build(&self, app: &mut App) {
+        let _ = SOUNDFONT.set(Arc::new(
+            SoundFont::new(&mut self.soundfont.clone()).unwrap(),
+        ));
+        app.add_audio_source::<MidiAudio>().init_asset::<MidiAudio>().init_asset_loader::<MidiAssetLoader>();
+    }
+}