public void OnEntityRemovingFromGroup(IEntity entity)
{
if (!CachedEntities.Contains(entity.Id))
{
return;
}
_onEntityRemoving.OnNext(entity);
CachedEntities.Remove(entity.Id);
_onEntityRemoved.OnNext(entity);
}
public IEntity CreateEntity(IBlueprint blueprint = null, int?id = null)
{
if (id.HasValue && EntityLookup.Contains(id.Value))
{
throw new InvalidOperationException("id already exists");
}
var entity = EntityFactory.Create(id);
EntityLookup.Add(entity);
_onEntityAdded.OnNext(new CollectionEntityEvent(entity));
SubscribeToEntity(entity);
blueprint?.Apply(entity);
return(entity);
}
public void OnEntityComponentRemoved(ComponentsChangedEvent args)
{
if (CachedEntities.Contains(args.Entity.Id))
{
if (args.Entity.HasAllComponents(Token.LookupGroup.RequiredComponents))
{
return;
}
CachedEntities.Remove(args.Entity.Id);
_onEntityRemoved.OnNext(args.Entity);
return;
}
if (!Token.LookupGroup.Matches(args.Entity))
{
return;
}
CachedEntities.Add(args.Entity);
_onEntityAdded.OnNext(args.Entity);
}
public bool ContainsEntity(int id)
{
return(EntityLookup.Contains(id));
}
