public void LinkGameObjectToSpatialOSEntity(EntityId entityId, GameObject gameObject,
params Type[] componentTypesToAdd)
{
var linkedComponent = gameObject.GetComponent <LinkedEntityComponent>();
if (linkedComponent == null)
{
linkedComponent = gameObject.AddComponent <LinkedEntityComponent>();
}
else if (linkedComponent.IsValid)
{
throw new InvalidOperationException(
$"GameObject is already linked to the entity with ID {linkedComponent.EntityId}");
}
if (!entityIdToGameObjects.TryGetValue(entityId, out var linkedGameObjects))
{
linkedGameObjects = new List <GameObject>();
entityIdToGameObjects.Add(entityId, linkedGameObjects);
}
linkedGameObjects.Add(gameObject);
linkedComponent.IsValid = true;
linkedComponent.EntityId = entityId;
linkedComponent.World = world;
linkedComponent.Worker = workerSystem;
linkedComponent.Linker = this;
var injectors = new List <RequiredSubscriptionsInjector>();
foreach (var component in gameObject.GetComponents <MonoBehaviour>())
{
if (component == null)
{
// todo consider - could also tell the user that they have a bad ref here
continue;
}
var type = component.GetType();
if (RequiredSubscriptionsDatabase.HasRequiredSubscriptions(type) &&
RequiredSubscriptionsDatabase.WorkerTypeMatchesRequirements(workerSystem.WorkerType, type))
{
// todo this should possibly happen when the command buffer is flushed too
injectors.Add(new RequiredSubscriptionsInjector(component, entityId, subscriptionSystem,
() => lifecycleSystem.EnableMonoBehaviour(component),
() => lifecycleSystem.DisableMonoBehaviour(component)));
}
}
gameObjectToInjectors.Add(gameObject, injectors);
if (entityId.IsValid())
{
AddComponentsToEntity(entityId, gameObject, componentTypesToAdd);
}
}
// todo should either special case monobehaviours or not use callbacks
// for non monobehaviours we could use functors
public RequiredSubscriptionsInjector(object target, EntityId entityId, SubscriptionSystem subscriptionSystem,
Action onEnable = null, Action onDisable = null)
{
info = RequiredSubscriptionsDatabase.GetOrCreateRequiredSubscriptionsInfo(target.GetType());
if (info.RequiredTypes.Length == 0)
{
return;
}
this.target = target;
this.onEnable = onEnable;
this.onDisable = onDisable;
subscriptions = new SubscriptionAggregate(subscriptionSystem, entityId, info.RequiredTypes);
subscriptions.SetAvailabilityHandler(Handler.Pool.Rent(this));
}
// todo should either special case monobehaviours or not use callbacks
// for non monobehaviours we could use functors
public RequiredSubscriptionsInjector(object target, EntityId entityId, SubscriptionSystem subscriptionSystem,
Action onEnable = null, Action onDisable = null)
{
this.target = target;
this.onEnable = onEnable;
this.onDisable = onDisable;
info = RequiredSubscriptionsDatabase.GetOrCreateRequiredSubscriptionsInfo(target.GetType());
if (info == null || info.RequiredTypes.Length == 0)
{
onEnable?.Invoke();
return;
}
subscriptions = subscriptionSystem.Subscribe(entityId, info.RequiredTypes);
subscriptions.SetAvailabilityHandler(Handler.Pool.Rent(this));
}
