/// <summary>
/// The on attached item position update.
/// </summary>
/// <param name = "message">
/// The message.
/// </param>
private void AttachedItem_OnItemPosition(ItemPositionMessage message)
{
MessageCounters.CounterReceive.Increment();
lock (this.SyncRoot)
{
if (this.AttachedItem == message.Source)
{
this.Position = message.Position;
this.UpdateInterestManagement();
}
}
}
/// <summary>
/// The on auto subscribed item position update.
/// unsubscribes item if too far away
/// </summary>
/// <param name = "message">
/// The message.
/// </param>
private void AutoSubscribedItem_OnItemPosition(ItemPositionMessage message)
{
MessageCounters.CounterReceive.Increment();
lock (this.SyncRoot)
{
ItemAutoSubscription subscription;
// not subscribed
if (false == this.autoManagedItemSubscriptions.TryGetValue(message.Source, out subscription))
{
return;
}
subscription.ItemPosition = message.Position;
// dropped out of world, unsubscribe
if (message.WorldRegion == null)
{
this.AutoUnsubscribeItem(subscription);
return;
}
// region is still the same, don't evaluate further
if (message.WorldRegion == subscription.WorldRegion)
{
return;
}
subscription.WorldRegion = message.WorldRegion;
if (this.subscribedWorldRegions.ContainsKey(subscription.WorldRegion) == false)
{
// unsubscribe if item is out of range
this.AutoUnsubscribeDistantItem(subscription);
}
}
}
/// <summary>
/// The update position.
/// </summary>
/// <param name="message">
/// The message.
/// </param>
private void UpdatePosition(ItemPositionMessage message)
{
var positionUpdate = (MmoItemPositionUpdate)message;
Item item = message.Source;
if (this.itemPositions.ContainsKey(item))
{
this.itemPositions[item] = positionUpdate.Coordinate;
this.PublishUpdate(item, positionUpdate.Coordinate, true);
}
}
