/// <summary>
/// Broadcasts the value if needed
/// </summary>
protected virtual void ProcessBroadcast()
{
if (Emitter == null)
{
return;
}
float level = Emitter.GetLevel();
if (level != _levelLastFrame)
{
// we trigger a value change event
OnValueChange?.Invoke();
// for each of our receivers, we set the level manually
foreach (MMRadioReceiver receiver in Receivers)
{
receiver?.SetLevel(level);
}
// we broadcast an event
if (BroadcastOnChannel)
{
MMRadioLevelEvent.Trigger(Channel, level);
}
}
_levelLastFrame = level;
}
/// <summary>
/// Starts listening for events
/// </summary>
public virtual void StartListening()
{
_listeningToEvents = true;
MMRadioLevelEvent.Register(OnRadioLevelEvent);
}
/// <summary>
/// Stops listening for events
/// </summary>
public virtual void StopListening()
{
_listeningToEvents = false;
MMRadioLevelEvent.Unregister(OnRadioLevelEvent);
}
