/// <summary>
/// Remove subscribers for the subscriber that left this region.
/// </summary>
/// <param name="sceneObject">A removed subscriber</param>
private void RemoveSubscribersForSubscriber(ISceneObject sceneObject)
{
var subscribersToRemoveList = new List <ISceneObject>();
foreach (var subscriber in sceneObjects)
{
var subscriberArea = subscriber.GetGameObject().GetComponent <IInterestArea>();
var subscribedPublishers = subscriberArea?.GetSubscribedPublishers();
if (subscribedPublishers == null)
{
continue;
}
var hasSubscription = subscribedPublishers.Any(x => x.HasSubscription(sceneObject));
if (!hasSubscription)
{
subscribersToRemoveList.Add(subscriber);
}
}
if (subscribersToRemoveList.Count <= 0)
{
return;
}
{
var subscriberArea = sceneObject.GetGameObject().GetComponent <IInterestAreaEvents>();
subscriberArea.RemoveSubscribers(subscribersToRemoveList);
}
}
public ISceneObject AddSceneObject(ISceneObject sceneObject)
{
if (!sceneObjects.Add(sceneObject))
{
Debug.LogWarning($"A scene object with a id #{sceneObject.Id} already exists in a scene.");
return(null);
}
Debug.Log($"A new scene object: {sceneObject.GetGameObject().name}");
return(sceneObject);
}
public void RemoveSceneObject(ISceneObject sceneObject)
{
if (!sceneObjects.Remove(sceneObject))
{
Debug.LogWarning($"A scene object with id #{sceneObject.Id} does not exist in a scene.");
return;
}
Debug.Log($"Removed scene object: {sceneObject.GetGameObject().name}");
RemoveSubscriptionFromPublishers(sceneObject);
}
/// <summary>
/// Add all subscribers for a new subscriber.
/// </summary>
/// <param name="sceneObject">A new subscriber</param>
private void AddSubscribersForSubscriber(ISceneObject sceneObject)
{
var subscribers = GetSubscribersExcept(sceneObject.Id);
if (subscribers.Length <= 0)
{
return;
}
{
var subscriberArea = sceneObject.GetGameObject().GetComponent <IInterestAreaEvents>();
subscriberArea?.AddSubscribers(subscribers);
}
}
/// <summary>
/// Remove subscribers for the subscriber that left from this region.
/// </summary>
private void RemoveAllSubscribersForSubscriber(ISceneObject sceneObject)
{
var subscriberArea = sceneObject.GetGameObject().GetComponent <IInterestAreaEvents>();
subscriberArea?.RemoveSubscribers(sceneObjects);
}