/// <summary>
/// This operation deletes all the entities that were created by means of the "create" operations on the <see cref="Publisher" />. That is, it deletes
/// all contained <see cref="DataWriter" /> objects.
/// </summary>
/// <remarks>
/// <para>The operation will return <see cref="ReturnCode.PreconditionNotMet" /> if the any of the contained entities is in a state where it cannot be deleted.</para>
/// <para>Once DeleteContainedEntities returns successfully, the application may delete the <see cref="Publisher" /> knowing that it has no
/// contained <see cref="DataWriter" /> objects.</para>
/// </remarks>
/// <returns>The <see cref="ReturnCode" /> that indicates the operation result.</returns>
public ReturnCode DeleteContainedEntities()
{
ReturnCode ret = UnsafeNativeMethods.DeleteContainedEntities(_native);
if (ret == ReturnCode.Ok)
{
foreach (Entity e in ContainedEntities)
{
EntityManager.Instance.Remove(e.ToNative());
}
ContainedEntities.Clear();
}
return(ret);
}
private void UnpackListing(IncomingEntityComponentMessage msg)
{
MaxSlots = (int)msg.MessageParameters[1];
ContainedEntities.Clear();
for (int i = 0; i < (int)msg.MessageParameters[2]; i++)
{
int msgPos = 3 + i;
Entity entity = Owner.EntityManager.GetEntity((int)msg.MessageParameters[msgPos]);
if (entity != null)
{
ContainedEntities.Add(entity);
}
}
if (Changed != null)
{
Changed(this, MaxSlots, ContainedEntities);
}
}