/// <summary>
/// Subscribes an item.
/// </summary>
/// <param name = "item">
/// The mmo item.
/// </param>
/// <param name = "operation">
/// The operation.
/// </param>
/// <param name = "interestArea">
/// The interestArea.
/// </param>
/// <returns>
/// Ok or ItemNotFound
/// </returns>
private OperationResponse ItemOperationSubscribeItem(Item item, SubscribeItem operation, InterestArea interestArea)
{
if (item.Disposed)
{
return operation.GetOperationResponse((int)ReturnCode.ItemNotFound, "ItemNotFound");
}
lock (interestArea.SyncRoot)
{
interestArea.SubscribeItem(item);
}
if (operation.PropertiesRevision.HasValue == false || operation.PropertiesRevision.Value != item.PropertiesRevision)
{
var properties = new ItemPropertiesSet
{
ItemId = item.Id, ItemType = item.Type, PropertiesRevision = item.PropertiesRevision, PropertiesSet = new Hashtable(item.Properties)
};
var eventData = new EventData((byte)EventCode.ItemPropertiesSet, properties);
this.Peer.SendEvent(eventData, new SendParameters { ChannelId = Settings.ItemEventChannel });
}
// don't send response
operation.OnComplete();
return null;
}
/// <summary>
/// Spawns an item.
/// </summary>
/// <param name = "item">
/// The mmo item.
/// </param>
/// <param name = "operation">
/// The operation.
/// </param>
/// <param name = "interestArea">
/// The interest Area.
/// </param>
/// <returns>
/// error code ok
/// </returns>
private OperationResponse ItemOperationSpawn(MmoItem item, SpawnItem operation, InterestArea interestArea)
{
// this should always return Ok
MethodReturnValue result = this.CheckAccess(item);
if (result)
{
item.Rotation = operation.Rotation;
item.Spawn(operation.Position);
((MmoWorld)this.World).Radar.AddItem(item, operation.Position);
if (interestArea != null)
{
lock (interestArea.SyncRoot)
{
interestArea.SubscribeItem(item);
}
}
}
operation.OnComplete();
return operation.GetOperationResponse(result);
}