protected override void RemoveItem(int index)
{
T e = this[index] as T;
if (e != null)
{
e.SetDeleted();
RemovedEntities.Add(e);
}
base.RemoveItem(index);
}
/// <summary>
/// Helper for tests to create snapshots with entities within more collections than just
/// AddedEntities.
/// </summary>
internal IEntity CreateEntity(EntityAddTarget target, string prettyName = "")
{
ContentEntity added = new ContentEntity(EntityIdGenerator.Next(), prettyName);
if (target == EntityAddTarget.Added)
{
AddedEntities.Add(added);
}
else if (target == EntityAddTarget.Active)
{
ActiveEntities.Add(added);
}
else
{
RemovedEntities.Add(added);
}
return(added);
}
public GameSnapshotEntityRemoveResult RemoveEntity(IEntity entity)
{
if (GlobalEntity == entity)
{
return(GameSnapshotEntityRemoveResult.Failed);
}
for (int i = 0; i < AddedEntities.Count; ++i)
{
if (entity.UniqueId == AddedEntities[i].UniqueId)
{
AddedEntities.RemoveAt(i);
return(GameSnapshotEntityRemoveResult.Destroyed);
}
}
for (int i = 0; i < ActiveEntities.Count; ++i)
{
if (entity.UniqueId == ActiveEntities[i].UniqueId)
{
IEntity removed = ActiveEntities[i];
ActiveEntities.RemoveAt(i);
RemovedEntities.Add(removed);
return(GameSnapshotEntityRemoveResult.IntoRemoved);
}
}
foreach (IEntity removed in RemovedEntities)
{
if (entity.UniqueId == removed.UniqueId)
{
return(GameSnapshotEntityRemoveResult.Failed);
}
}
throw new InvalidOperationException("Unable to find entity with UniqueId = " + entity.UniqueId);
}
public override T Remove(T entity)
{
RemovedEntities.Add(entity);
_contentCollection.Remove(entity);
return(entity);
}