commit 7f32fee73e659ad2d1c2fca3c1f53ab877e42da2
Author: Nolan Darilek <nolan@thewordnerd.info>
Date:   Thu Dec 3 15:39:35 2020 -0600

    Initial commit.

diff --git a/.gitignore b/.gitignore
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index 0000000..b354aec
--- /dev/null
+++ b/.gitignore
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+Cargo.lock
+target/
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diff --git a/Cargo.toml b/Cargo.toml
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index 0000000..620ba33
--- /dev/null
+++ b/Cargo.toml
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+[package]
+name = "bevy_tts"
+version = "0.1.0"
+authors = ["Nolan Darilek <nolan@thewordnerd.info>"]
+edition = "2018"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[features]
+
+use_tolk = ["tts/use_tolk"]
+
+[dependencies]
+
+bevy = { git = "https://github.com/bevyengine/bevy" }
+tts = { version = "0.12", features = ["use_tolk"] }
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diff --git a/src/lib.rs b/src/lib.rs
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index 0000000..2b0641f
--- /dev/null
+++ b/src/lib.rs
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+use std::sync::mpsc::{channel, Receiver};
+
+use bevy::prelude::*;
+pub use tts::{Features, UtteranceId, TTS};
+
+#[derive(Clone, Copy, Debug)]
+pub enum TtsEvent {
+    UtteranceBegin(UtteranceId),
+    UtteranceEnd(UtteranceId),
+    UtteranceStop(UtteranceId),
+}
+
+struct TtsChannel(Receiver<TtsEvent>);
+
+fn poll_callbacks_system(_: &mut World, resources: &mut Resources) {
+    let channel = resources.get_thread_local::<TtsChannel>().unwrap();
+    if let Ok(msg) = channel.0.try_recv() {
+        let mut events = resources.get_mut::<Events<TtsEvent>>().unwrap();
+        events.send(msg);
+    }
+}
+
+pub struct TtsPlugin;
+
+impl Plugin for TtsPlugin {
+    fn build(&self, app: &mut AppBuilder) {
+        let tts = TTS::default().unwrap();
+        let (tx, rx) = channel();
+        let tx_begin = tx.clone();
+        let tx_end = tx.clone();
+        let tx_stop = tx;
+        let Features {
+            utterance_callbacks,
+            ..
+        } = tts.supported_features();
+        if utterance_callbacks {
+            tts.on_utterance_begin(Some(Box::new(move |utterance| {
+                tx_begin.send(TtsEvent::UtteranceBegin(utterance)).unwrap();
+            })))
+            .unwrap();
+            tts.on_utterance_end(Some(Box::new(move |utterance| {
+                tx_end.send(TtsEvent::UtteranceEnd(utterance)).unwrap();
+            })))
+            .unwrap();
+            tts.on_utterance_stop(Some(Box::new(move |utterance| {
+                tx_stop.send(TtsEvent::UtteranceStop(utterance)).unwrap();
+            })))
+            .unwrap();
+        }
+        app.add_event::<TtsEvent>()
+            .add_thread_local_resource(TtsChannel(rx))
+            .add_resource(tts)
+            .add_system(poll_callbacks_system);
+    }
+}