Merge branch 'master' into bigmerge

Conflicts:
	OpenSim/Region/Framework/Scenes/SceneCommunicationService.cs

8 files changed, 56 insertions, 136 deletions

diff --git a/OpenSim/Region/Framework/Interfaces/IFriendsModule.cs b/OpenSim/Region/Framework/Interfaces/IFriendsModule.cs
index fdede34..061799e 100644
--- a/OpenSim/Region/Framework/Interfaces/IFriendsModule.cs
+++ b/OpenSim/Region/Framework/Interfaces/IFriendsModule.cs
@@ -44,6 +44,17 @@ namespace OpenSim.Region.Framework.Interfaces
         /// <param name="friendID"></param>
         void AddFriendship(IClientAPI client, UUID friendID);
 
+        /// <summary>
+        /// Remove a friendship between two users.
+        /// </summary>
+        /// <remarks>
+        /// Ultimately, it would be more useful to take in a user account here rather than having to have a user
+        /// present in the scene.
+        /// </remarks>
+        /// <param name="client"></param>
+        /// <param name="exFriendID"></param>
+        void RemoveFriendship(IClientAPI client, UUID exFriendID);
+
         uint GetFriendPerms(UUID PrincipalID, UUID FriendID);
         bool SendFriendsOnlineIfNeeded(IClientAPI client);
     }
diff --git a/OpenSim/Region/Framework/Scenes/EntityBase.cs b/OpenSim/Region/Framework/Scenes/EntityBase.cs
index 664be01..741f53b 100644
--- a/OpenSim/Region/Framework/Scenes/EntityBase.cs
+++ b/OpenSim/Region/Framework/Scenes/EntityBase.cs
@@ -103,7 +103,11 @@ namespace OpenSim.Region.Framework.Scenes
         public virtual uint LocalId
         {
             get { return m_localId; }
-            set { m_localId = value; }
+            set
+            {
+                m_localId = value;
+//                m_log.DebugFormat("[ENTITY BASE]: Set part {0} to local id {1}", Name, m_localId);
+            }
         }
 
         /// <summary>
diff --git a/OpenSim/Region/Framework/Scenes/EntityManager.cs b/OpenSim/Region/Framework/Scenes/EntityManager.cs
index 1812bd2..b788a3c 100644
--- a/OpenSim/Region/Framework/Scenes/EntityManager.cs
+++ b/OpenSim/Region/Framework/Scenes/EntityManager.cs
@@ -79,7 +79,7 @@ namespace OpenSim.Region.Framework.Scenes
         {
             List<EntityBase> tmp = new List<EntityBase>();
 
-            m_entities.ForEach(
+            ForEach(
                 delegate(EntityBase entity)
                 {
                     if (entity is T)
@@ -93,7 +93,7 @@ namespace OpenSim.Region.Framework.Scenes
         public EntityBase[] GetEntities()
         {
             List<EntityBase> tmp = new List<EntityBase>(m_entities.Count);
-            m_entities.ForEach(delegate(EntityBase entity) { tmp.Add(entity); });
+            ForEach(delegate(EntityBase entity) { tmp.Add(entity); });
             return tmp.ToArray();
         }
 
diff --git a/OpenSim/Region/Framework/Scenes/EventManager.cs b/OpenSim/Region/Framework/Scenes/EventManager.cs
index 65c6a29..0049384 100644
--- a/OpenSim/Region/Framework/Scenes/EventManager.cs
+++ b/OpenSim/Region/Framework/Scenes/EventManager.cs
@@ -77,8 +77,10 @@ namespace OpenSim.Region.Framework.Scenes
         /// </summary>
         public event OnNewClientDelegate OnNewClient;
 
-        public delegate void OnClientLoginDelegate(IClientAPI client);
-        public event OnClientLoginDelegate OnClientLogin;
+        /// <summary>
+        /// Fired if the client entering this sim is doing so as a new login
+        /// </summary>
+        public event Action<IClientAPI> OnClientLogin;
 
         public delegate void OnNewPresenceDelegate(ScenePresence presence);
 
@@ -214,10 +216,15 @@ namespace OpenSim.Region.Framework.Scenes
         public delegate void OnMakeChildAgentDelegate(ScenePresence presence);
         public event OnMakeChildAgentDelegate OnMakeChildAgent;
 
-        public delegate void OnMakeRootAgentDelegate(ScenePresence presence);
         public delegate void OnSaveNewWindlightProfileDelegate();
         public delegate void OnSendNewWindlightProfileTargetedDelegate(RegionLightShareData wl, UUID user);
-        public event OnMakeRootAgentDelegate OnMakeRootAgent;
+
+        /// <summary>
+        /// This event is on the critical path for transferring an avatar from one region to another.  Try and do
+        /// as little work on this event as possible, or do work asynchronously.
+        /// </summary>
+        public event Action<ScenePresence> OnMakeRootAgent;
+        
         public event OnSendNewWindlightProfileTargetedDelegate OnSendNewWindlightProfileTargeted;
         public event OnSaveNewWindlightProfileDelegate OnSaveNewWindlightProfile;
 
@@ -655,10 +662,10 @@ namespace OpenSim.Region.Framework.Scenes
 
         public void TriggerOnClientLogin(IClientAPI client)
         {
-            OnClientLoginDelegate handlerClientLogin = OnClientLogin;
+            Action<IClientAPI> handlerClientLogin = OnClientLogin;
             if (handlerClientLogin != null)
             {
-                foreach (OnClientLoginDelegate d in handlerClientLogin.GetInvocationList())
+                foreach (Action<IClientAPI> d in handlerClientLogin.GetInvocationList())
                 {
                     try
                     {
@@ -1344,10 +1351,10 @@ namespace OpenSim.Region.Framework.Scenes
 
         public void TriggerOnMakeRootAgent(ScenePresence presence)
         {
-            OnMakeRootAgentDelegate handlerMakeRootAgent = OnMakeRootAgent;
+            Action<ScenePresence> handlerMakeRootAgent = OnMakeRootAgent;
             if (handlerMakeRootAgent != null)
             {
-                foreach (OnMakeRootAgentDelegate d in handlerMakeRootAgent.GetInvocationList())
+                foreach (Action<ScenePresence> d in handlerMakeRootAgent.GetInvocationList())
                 {
                     try
                     {
diff --git a/OpenSim/Region/Framework/Scenes/Scene.cs b/OpenSim/Region/Framework/Scenes/Scene.cs
index 149d2d3..0eeb22a 100644
--- a/OpenSim/Region/Framework/Scenes/Scene.cs
+++ b/OpenSim/Region/Framework/Scenes/Scene.cs
@@ -1147,8 +1147,8 @@ namespace OpenSim.Region.Framework.Scenes
 
             m_sceneGraph.Close();
 
-            // De-register with region communications (events cleanup)
-            UnRegisterRegionWithComms();
+            if (!GridService.DeregisterRegion(m_regInfo.RegionID))
+                m_log.WarnFormat("[SCENE]: Deregister from grid failed for region {0}", m_regInfo.RegionName);
 
             // call the base class Close method.
             base.Close();
@@ -1173,7 +1173,9 @@ namespace OpenSim.Region.Framework.Scenes
             }
             m_lastUpdate = Util.EnvironmentTickCount();
 
-            HeartbeatThread = Watchdog.StartThread(Heartbeat, "Heartbeat for region " + RegionInfo.RegionName, ThreadPriority.Normal, false);
+            HeartbeatThread
+                = Watchdog.StartThread(
+                    Heartbeat, string.Format("Heartbeat ({0})", RegionInfo.RegionName), ThreadPriority.Normal, false);
         }
 
         /// <summary>
@@ -1659,8 +1661,6 @@ namespace OpenSim.Region.Framework.Scenes
         /// <exception cref="System.Exception">Thrown if registration of the region itself fails.</exception>
         public void RegisterRegionWithGrid()
         {
-            RegisterCommsEvents();
-
             m_sceneGridService.SetScene(this);
 
             GridRegion region = new GridRegion(RegionInfo);
@@ -2661,11 +2661,12 @@ namespace OpenSim.Region.Framework.Scenes
             // Send all scene object to the new client
             Util.FireAndForget(delegate
             {
-                Entities.ForEach(delegate(EntityBase e)
+                EntityBase[] entities = Entities.GetEntities();
+                foreach(EntityBase e in entities)
                 {
                     if (e != null && e is SceneObjectGroup)
                         ((SceneObjectGroup)e).SendFullUpdateToClient(client);
-                });
+                }
             });
         }
 
@@ -3328,40 +3329,6 @@ namespace OpenSim.Region.Framework.Scenes
         #region RegionComms
 
         /// <summary>
-        /// Register the methods that should be invoked when this scene receives various incoming events
-        /// </summary>
-        public void RegisterCommsEvents()
-        {
-            m_sceneGridService.OnAvatarCrossingIntoRegion += AgentCrossing;
-            m_sceneGridService.OnCloseAgentConnection += IncomingCloseAgent;
-            //m_eventManager.OnRegionUp += OtherRegionUp;
-            //m_sceneGridService.OnChildAgentUpdate += IncomingChildAgentDataUpdate;
-            //m_sceneGridService.OnRemoveKnownRegionFromAvatar += HandleRemoveKnownRegionsFromAvatar;
-            m_sceneGridService.OnLogOffUser += HandleLogOffUserFromGrid;
-            m_sceneGridService.OnGetLandData += GetLandData;
-        }
-
-        /// <summary>
-        /// Deregister this scene from receiving incoming region events
-        /// </summary>
-        public void UnRegisterRegionWithComms()
-        {
-            m_sceneGridService.OnLogOffUser -= HandleLogOffUserFromGrid;
-            //m_sceneGridService.OnRemoveKnownRegionFromAvatar -= HandleRemoveKnownRegionsFromAvatar;
-            //m_sceneGridService.OnChildAgentUpdate -= IncomingChildAgentDataUpdate;
-            //m_eventManager.OnRegionUp -= OtherRegionUp;
-            m_sceneGridService.OnAvatarCrossingIntoRegion -= AgentCrossing;
-            m_sceneGridService.OnCloseAgentConnection -= IncomingCloseAgent;
-            m_sceneGridService.OnGetLandData -= GetLandData;
-
-            // this does nothing; should be removed
-            m_sceneGridService.Close();
-
-            if (!GridService.DeregisterRegion(m_regInfo.RegionID))
-                m_log.WarnFormat("[SCENE]: Deregister from grid failed for region {0}", m_regInfo.RegionName);
-        }
-
-        /// <summary>
         /// Do the work necessary to initiate a new user connection for a particular scene.
         /// At the moment, this consists of setting up the caps infrastructure
         /// The return bool should allow for connections to be refused, but as not all calling paths
diff --git a/OpenSim/Region/Framework/Scenes/SceneCommunicationService.cs b/OpenSim/Region/Framework/Scenes/SceneCommunicationService.cs
index fe9fe31..12058c8 100644
--- a/OpenSim/Region/Framework/Scenes/SceneCommunicationService.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneCommunicationService.cs
@@ -56,88 +56,12 @@ namespace OpenSim.Region.Framework.Scenes
         protected RegionInfo m_regionInfo;
         protected Scene m_scene;
 
-        protected RegionCommsListener regionCommsHost;
-
-        protected List<UUID> m_agentsInTransit;
-
-        /// <summary>
-        /// An agent is crossing into this region
-        /// </summary>
-        public event AgentCrossing OnAvatarCrossingIntoRegion;
-
-        /// <summary>
-        /// A user will arrive shortly, set up appropriate credentials so it can connect
-        /// </summary>
-//        public event ExpectUserDelegate OnExpectUser;
-
-        /// <summary>
-        /// A Prim will arrive shortly
-        /// </summary>
-        public event CloseAgentConnection OnCloseAgentConnection;
-
-        /// <summary>
-        /// A new prim has arrived
-        /// </summary>
-//        public event PrimCrossing OnPrimCrossingIntoRegion;
-
-        ///// <summary>
-        ///// A New Region is up and available
-        ///// </summary>
-        //public event RegionUp OnRegionUp;
-
-        /// <summary>
-        /// We have a child agent for this avatar and we're getting a status update about it
-        /// </summary>
-//        public event ChildAgentUpdate OnChildAgentUpdate;
-        //public event RemoveKnownRegionsFromAvatarList OnRemoveKnownRegionFromAvatar;
-
-        /// <summary>
-        /// Time to log one of our users off.   Grid Service sends this mostly
-        /// </summary>
-        public event LogOffUser OnLogOffUser;
-
-        /// <summary>
-        /// A region wants land data from us!
-        /// </summary>
-        public event GetLandData OnGetLandData;
-
-//        private AgentCrossing handlerAvatarCrossingIntoRegion = null; // OnAvatarCrossingIntoRegion;
-//        private ExpectUserDelegate handlerExpectUser = null; // OnExpectUser;
-//        private CloseAgentConnection handlerCloseAgentConnection = null; // OnCloseAgentConnection;
-//        private PrimCrossing handlerPrimCrossingIntoRegion = null; // OnPrimCrossingIntoRegion;
-        //private RegionUp handlerRegionUp = null; // OnRegionUp;
-//        private ChildAgentUpdate handlerChildAgentUpdate = null; // OnChildAgentUpdate;
-        //private RemoveKnownRegionsFromAvatarList handlerRemoveKnownRegionFromAvatar = null; // OnRemoveKnownRegionFromAvatar;
-//        private LogOffUser handlerLogOffUser = null;
-//        private GetLandData handlerGetLandData = null; // OnGetLandData
-
-        public SceneCommunicationService()
-        {
-        }
-
         public void SetScene(Scene s)
         {
             m_scene = s;
             m_regionInfo = s.RegionInfo;
         }
 
-        /// <summary>
-        /// Register a region with the grid
-        /// </summary>
-        /// <param name="regionInfos"></param>
-        /// <exception cref="System.Exception">Thrown if region registration fails.</exception>
-        public void RegisterRegion(IInterregionCommsOut comms_out, RegionInfo regionInfos)
-        {
-        }
-
-        /// <summary>
-        /// This region is shutting down, de-register all events!
-        /// De-Register region from Grid!
-        /// </summary>
-        public void Close()
-        {
-        }
-
         public delegate void InformNeighbourThatRegionUpDelegate(INeighbourService nService, RegionInfo region, ulong regionhandle);
 
         private void InformNeighborsThatRegionisUpCompleted(IAsyncResult iar)
@@ -173,7 +97,6 @@ namespace OpenSim.Region.Framework.Scenes
             }
         }
 
-
         public void InformNeighborsThatRegionisUp(INeighbourService neighbourService, RegionInfo region)
         {
             //m_log.Info("[INTER]: " + debugRegionName + ": SceneCommunicationService: Sending InterRegion Notification that region is up " + region.RegionName);
@@ -190,7 +113,6 @@ namespace OpenSim.Region.Framework.Scenes
         }
 
         public delegate void SendChildAgentDataUpdateDelegate(AgentPosition cAgentData, UUID scopeID, GridRegion dest);
-        
 
         /// <summary>
         /// This informs all neighboring regions about the settings of it's child agent.
@@ -295,6 +217,5 @@ namespace OpenSim.Region.Framework.Scenes
         {
             return m_scene.GridService.GetRegionsByName(UUID.Zero, name, maxNumber);
         }
-
     }
 }
diff --git a/OpenSim/Region/Framework/Scenes/SceneObjectPart.cs b/OpenSim/Region/Framework/Scenes/SceneObjectPart.cs
index 45ca0b7..e214f57 100644
--- a/OpenSim/Region/Framework/Scenes/SceneObjectPart.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneObjectPart.cs
@@ -533,7 +533,11 @@ namespace OpenSim.Region.Framework.Scenes
         public uint LocalId
         {
             get { return m_localId; }
-            set { m_localId = value; }
+            set
+            {
+                m_localId = value;
+//                m_log.DebugFormat("[SCENE OBJECT PART]: Set part {0} to local id {1}", Name, m_localId);
+            }
         }
 
         public virtual string Name
diff --git a/OpenSim/Region/Framework/Scenes/ScenePresence.cs b/OpenSim/Region/Framework/Scenes/ScenePresence.cs
index 839259f..d89c1c0 100644
--- a/OpenSim/Region/Framework/Scenes/ScenePresence.cs
+++ b/OpenSim/Region/Framework/Scenes/ScenePresence.cs
@@ -757,7 +757,7 @@ namespace OpenSim.Region.Framework.Scenes
             m_name = String.Format("{0} {1}", Firstname, Lastname);
             m_scene = world;
             m_uuid = client.AgentId;
-            m_localId = m_scene.AllocateLocalId();
+            LocalId = m_scene.AllocateLocalId();
 
             UserAccount account = m_scene.UserAccountService.GetUserAccount(m_scene.RegionInfo.ScopeID, m_uuid);
             if (account != null)
@@ -860,9 +860,15 @@ namespace OpenSim.Region.Framework.Scenes
         #region Status Methods
 
         /// <summary>
-        /// This turns a child agent, into a root agent
-        /// This is called when an agent teleports into a region, or if an
-        /// agent crosses into this region from a neighbor over the border
+        /// Turns a child agent into a root agent.
+        /// </summary>
+        /// Child agents are logged into neighbouring sims largely to observe changes.  Root agents exist when the
+        /// avatar is actual in the sim.  They can perform all actions.
+        /// This change is made whenever an avatar enters a region, whether by crossing over from a neighbouring sim,
+        /// teleporting in or on initial login.
+        ///
+        /// This method is on the critical path for transferring an avatar from one region to another.  Delay here
+        /// delays that crossing.
         /// </summary>
         public void MakeRootAgent(Vector3 pos, bool isFlying)
         {