/// <summary>
/// Returns true iff we stored the delta.
/// </summary>
public bool ProcessDelta(RailStateDelta delta)
{
if (knownEntities.TryGetValue(delta.EntityId, out RailEntityClient entity) == false)
{
RailDebug.Assert(delta.IsFrozen == false, "Frozen unknown entity");
if (delta.IsFrozen || delta.IsRemoving)
{
return(false);
}
entity = delta.ProduceEntity(Resource) as RailEntityClient;
if (entity == null)
{
throw new TypeAccessException(
"Got unexpected instance from RailResource. Internal error in type RailRegistry and/or RailResource.");
}
entity.AssignId(delta.EntityId);
entity.PrimeState(delta);
pendingEntities.Add(entity.Id, entity);
knownEntities.Add(entity.Id, entity);
}
// If we're already removing the entity, we don't care about other deltas
bool stored = false;
if (entity.IsRemoving == false)
{
stored = entity.ReceiveDelta(delta);
}
return(stored);
}
private void ProcessDelta(RailStateDelta delta)
{
RailEntity entity;
if (this.knownEntities.TryGetValue(delta.EntityId, out entity) == false)
{
RailDebug.Assert(delta.IsFrozen == false, "Frozen unknown entity");
if (delta.IsFrozen)
return;
entity = delta.ProduceEntity();
entity.AssignId(delta.EntityId);
this.pendingEntities.Add(entity.Id, entity);
this.knownEntities.Add(entity.Id, entity);
}
entity.ReceiveDelta(delta);
this.UpdateControlStatus(entity, delta);
}
