public AspectPromise Copy()
{
AspectPromise b = new AspectPromise();
b.allTypes.AddRange(allTypes);
b.exclusionTypes.AddRange(exclusionTypes);
b.oneTypes.AddRange(oneTypes);
return b;
}
private EntitySubscription CreateSubscription(AspectPromise builder)
{
EntitySubscription entitySubscription = new EntitySubscription(World, builder);
subscriptionMap[builder] = entitySubscription;
subscriptions.Add(entitySubscription);
World.EntityManager.Synchronize(entitySubscription);
return entitySubscription;
}
public EntitySubscription(World world, AspectPromise builder)
{
aspect = builder.Build(world);
promise = builder;
aspectCache = new BitSet();
em = world.EntityManager;
activeEntityIds = new BitSet();
entities = new Bag<int>();
listeners = new Bag<ISubscriptionListener>();
insertedIds = new BitSet();
removedIds = new BitSet();
inserted = new Bag<int>();
removed = new Bag<int>();
}
/**
* Get subscription to all entities matching {@link Aspect}.
*
* Will create a new subscription if not yet available for
* given {@link Aspect} match.
*
* @param builder Aspect to match.
* @return {@link EntitySubscription} for aspect.
*/
public EntitySubscription Get(AspectPromise builder)
{
return ( subscriptionMap.ContainsKey(builder) ) ? subscriptionMap[builder] : this.CreateSubscription(builder);
}