Init

src/state/playback.rs

@@ -0,0 +1,21 @@
+use crate::engine::PatternChange;
+
+pub struct PlaybackState {
+    pub playing: bool,
+    pub queued_changes: Vec<PatternChange>,
+}
+
+impl Default for PlaybackState {
+    fn default() -> Self {
+        Self {
+            playing: true,
+            queued_changes: Vec::new(),
+        }
+    }
+}
+
+impl PlaybackState {
+    pub fn toggle(&mut self) {
+        self.playing = !self.playing;
+    }
+}