Add a destroy method to Playables

royalnet/serf/discord/playable.py

@@ -59,3 +59,7 @@ class Playable:
             should ``yield`` once before doing anything else."""
         yield
         raise NotImplementedError()
+
+    async def destroy(self):
+        """Clean up the Playable, as it is about to be replaced or deleted."""
+        raise NotImplementedError()

royalnet/serf/discord/voiceplayer.py

@@ -110,3 +110,7 @@ class VoicePlayer:
             log.error(error)
             return
         self._playback_ended_event.set()
+
+    async def change_playing(self, value: Playable):
+        await self.playing.destroy()
+        self.playing = value