Merge git://opensimulator.org/git/opensim

OpenSim/Data/Null/NullRegionData.cs

@@ -51,28 +51,56 @@ namespace OpenSim.Data.Null
             //Console.WriteLine("[XXX] NullRegionData constructor");
         }
 
+        private delegate bool Matcher(string value);
+
         public List<RegionData> Get(string regionName, UUID scopeID)
         {
             if (Instance != this)
                 return Instance.Get(regionName, scopeID);
 
+            string cleanName = regionName.ToLower();
+
+            // Handle SQL wildcards
+            const string wildcard = "%";
+            bool wildcardPrefix = false;
+            bool wildcardSuffix = false;
+            if (cleanName.Equals(wildcard))
+            {
+                wildcardPrefix = wildcardSuffix = true;
+                cleanName = string.Empty;
+            }
+            else
+            {
+                if (cleanName.StartsWith(wildcard))
+                {
+                    wildcardPrefix = true;
+                    cleanName = cleanName.Substring(1);
+                }
+                if (regionName.EndsWith(wildcard))
+                {
+                    wildcardSuffix = true;
+                    cleanName = cleanName.Remove(cleanName.Length - 1);
+                }
+            }
+            Matcher queryMatch;
+            if (wildcardPrefix && wildcardSuffix)
+                queryMatch = delegate(string s) { return s.Contains(cleanName); };
+            else if (wildcardSuffix)
+                queryMatch = delegate(string s) { return s.StartsWith(cleanName); };
+            else if (wildcardPrefix)
+                queryMatch = delegate(string s) { return s.EndsWith(cleanName); };
+            else
+                queryMatch = delegate(string s) { return s.Equals(cleanName); };
+
+            // Find region data
             List<RegionData> ret = new List<RegionData>();
 
             foreach (RegionData r in m_regionData.Values)
             {
-                if (regionName.Contains("%"))
+                    m_log.DebugFormat("[NULL REGION DATA]: comparing {0} to {1}", cleanName, r.RegionName.ToLower());
-                {
+                    if (queryMatch(r.RegionName.ToLower()))
-                    string cleanname = regionName.Replace("%", "");
-                    m_log.DebugFormat("[NULL REGION DATA]: comparing {0} to {1}", cleanname.ToLower(), r.RegionName.ToLower());
-                    if (r.RegionName.ToLower().Contains(cleanname.ToLower()))
                         ret.Add(r);
             }
-                else
-                {
-                    if (r.RegionName.ToLower() == regionName.ToLower())
-                        ret.Add(r);
-                }
-            }
 
             if (ret.Count > 0)
                 return ret;

OpenSim/Framework/Capabilities/Caps.cs

@@ -181,7 +181,6 @@ namespace OpenSim.Framework.Capabilities
 
             RegisterRegionServiceHandlers(capsBase);
             RegisterInventoryServiceHandlers(capsBase);
-
         }
 
         public void RegisterRegionServiceHandlers(string capsBase)

OpenSim/Framework/Util.cs

@@ -459,10 +459,17 @@ namespace OpenSim.Framework
         /// <param name="oldy">Old region y-coord</param>
         /// <param name="newy">New region y-coord</param>
         /// <returns></returns>        
-        public static bool IsOutsideView(uint oldx, uint newx, uint oldy, uint newy)
+        public static bool IsOutsideView(float drawdist, uint oldx, uint newx, uint oldy, uint newy)
         {
-            // Eventually this will be a function of the draw distance / camera position too.
+            int dd = (int)((drawdist + Constants.RegionSize - 1) / Constants.RegionSize);
-            return (((int)Math.Abs((int)(oldx - newx)) > 1) || ((int)Math.Abs((int)(oldy - newy)) > 1));
+
+            int startX = (int)oldx - dd;
+            int startY = (int)oldy - dd;
+
+            int endX = (int)oldx + dd;
+            int endY = (int)oldy + dd;
+
+            return (newx < startX || endX < newx || newy < startY || endY < newy);
         }
 
         public static string FieldToString(byte[] bytes)

OpenSim/Region/ClientStack/LindenUDP/LLUDPServer.cs

@@ -845,7 +845,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
 
         private void HandleUseCircuitCode(object o)
         {
-            DateTime startTime = DateTime.Now;
+//            DateTime startTime = DateTime.Now;
             object[] array = (object[])o;
             UDPPacketBuffer buffer = (UDPPacketBuffer)array[0];
             UseCircuitCodePacket packet = (UseCircuitCodePacket)array[1];

OpenSim/Region/CoreModules/Asset/FlotsamAssetCache.cs

@@ -92,9 +92,9 @@ namespace Flotsam.RegionModules.AssetCache
         // Expiration is expressed in hours.
         private const double m_DefaultMemoryExpiration = 1.0; 
         private const double m_DefaultFileExpiration = 48;
-        private TimeSpan m_MemoryExpiration = TimeSpan.Zero;
+        private TimeSpan m_MemoryExpiration = TimeSpan.FromHours(m_DefaultMemoryExpiration);
-        private TimeSpan m_FileExpiration = TimeSpan.Zero;
+        private TimeSpan m_FileExpiration = TimeSpan.FromHours(m_DefaultFileExpiration);
-        private TimeSpan m_FileExpirationCleanupTimer = TimeSpan.Zero;
+        private TimeSpan m_FileExpirationCleanupTimer = TimeSpan.FromHours(m_DefaultFileExpiration);
 
         private static int m_CacheDirectoryTiers = 1;
         private static int m_CacheDirectoryTierLen = 3;
@@ -147,7 +147,7 @@ namespace Flotsam.RegionModules.AssetCache
                     }
 
                     m_CacheDirectory = assetConfig.GetString("CacheDirectory", m_DefaultCacheDirectory);
-                    m_log.InfoFormat("[FLOTSAM ASSET CACHE]: Cache Directory", m_DefaultCacheDirectory);
+                    m_log.InfoFormat("[FLOTSAM ASSET CACHE]: Cache Directory", m_CacheDirectory);
 
                     m_MemoryCacheEnabled = assetConfig.GetBoolean("MemoryCacheEnabled", false);
                     m_MemoryExpiration = TimeSpan.FromHours(assetConfig.GetDouble("MemoryCacheTimeout", m_DefaultMemoryExpiration));
@@ -245,17 +245,8 @@ namespace Flotsam.RegionModules.AssetCache
         private void UpdateMemoryCache(string key, AssetBase asset)
         {
             if (m_MemoryCacheEnabled)
-            {
-                if (m_MemoryExpiration > TimeSpan.Zero)
-                {
                 m_MemoryCache.AddOrUpdate(key, asset, m_MemoryExpiration);
         }
-                else
-                {
-                    m_MemoryCache.AddOrUpdate(key, asset, Double.MaxValue);
-                }
-            }
-        }
 
         public void Cache(AssetBase asset)
         {
@@ -450,7 +441,7 @@ namespace Flotsam.RegionModules.AssetCache
         private void CleanupExpiredFiles(object source, ElapsedEventArgs e)
         {
             if (m_LogLevel >= 2)
-                m_log.DebugFormat("[FLOTSAM ASSET CACHE]: Checking for expired files older then {0}.", m_FileExpiration.ToString());
+                m_log.DebugFormat("[FLOTSAM ASSET CACHE]: Checking for expired files older then {0}.", m_FileExpiration);
 
             // Purge all files last accessed prior to this point
             DateTime purgeLine = DateTime.Now - m_FileExpiration;

OpenSim/Region/CoreModules/Avatar/AvatarFactory/AvatarFactoryModule.cs

@@ -167,7 +167,7 @@ namespace OpenSim.Region.CoreModules.Avatar.AvatarFactory
                 }
             }
 
-            m_log.InfoFormat("[AVFACTORY]: complete texture check for {0}", client.AgentId);
+            m_log.DebugFormat("[AVFACTORY]: complete texture check for {0}", client.AgentId);
 
             // If we only found default textures, then the appearance is not cached
             return (defonly ? false : true);

OpenSim/Region/CoreModules/Framework/EntityTransfer/EntityTransferModule.cs

@@ -318,7 +318,7 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
                     agentCircuit.Id0 = currentAgentCircuit.Id0;
                 }
 
-                if (NeedsNewAgent(oldRegionX, newRegionX, oldRegionY, newRegionY))
+                if (NeedsNewAgent(sp.DrawDistance, oldRegionX, newRegionX, oldRegionY, newRegionY))
                 {
                     // brand new agent, let's create a new caps seed
                     agentCircuit.CapsPath = CapsUtil.GetRandomCapsObjectPath();
@@ -336,7 +336,7 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
                 // OK, it got this agent. Let's close some child agents
                 sp.CloseChildAgents(newRegionX, newRegionY);
                 IClientIPEndpoint ipepClient;  
-                if (NeedsNewAgent(oldRegionX, newRegionX, oldRegionY, newRegionY))
+                if (NeedsNewAgent(sp.DrawDistance, oldRegionX, newRegionX, oldRegionY, newRegionY))
                 {
                     //sp.ControllingClient.SendTeleportProgress(teleportFlags, "Creating agent...");
                     #region IP Translation for NAT
@@ -447,7 +447,7 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
 
                 // Finally, let's close this previously-known-as-root agent, when the jump is outside the view zone
 
-                if (NeedsClosing(oldRegionX, newRegionX, oldRegionY, newRegionY, reg))
+                if (NeedsClosing(sp.DrawDistance, oldRegionX, newRegionX, oldRegionY, newRegionY, reg))
                 {
                     Thread.Sleep(5000);
                     sp.Close();
@@ -521,14 +521,14 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
             return region;
         }
 
-        protected virtual bool NeedsNewAgent(uint oldRegionX, uint newRegionX, uint oldRegionY, uint newRegionY)
+        protected virtual bool NeedsNewAgent(float drawdist, uint oldRegionX, uint newRegionX, uint oldRegionY, uint newRegionY)
         {
-            return Util.IsOutsideView(oldRegionX, newRegionX, oldRegionY, newRegionY);
+            return Util.IsOutsideView(drawdist, oldRegionX, newRegionX, oldRegionY, newRegionY);
         }
 
-        protected virtual bool NeedsClosing(uint oldRegionX, uint newRegionX, uint oldRegionY, uint newRegionY, GridRegion reg)
+        protected virtual bool NeedsClosing(float drawdist, uint oldRegionX, uint newRegionX, uint oldRegionY, uint newRegionY, GridRegion reg)
         {
-            return Util.IsOutsideView(oldRegionX, newRegionX, oldRegionY, newRegionY);
+            return Util.IsOutsideView(drawdist, oldRegionX, newRegionX, oldRegionY, newRegionY);
         }
 
         protected virtual bool IsOutsideRegion(Scene s, Vector3 pos)
@@ -1045,7 +1045,7 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
 
             if (m_regionInfo != null)
             {
-                neighbours = RequestNeighbours(sp.Scene, m_regionInfo.RegionLocX, m_regionInfo.RegionLocY);
+                neighbours = RequestNeighbours(sp, m_regionInfo.RegionLocX, m_regionInfo.RegionLocY);
             }
             else
             {
@@ -1272,8 +1272,9 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
         /// <param name="pRegionLocX"></param>
         /// <param name="pRegionLocY"></param>
         /// <returns></returns>        
-        protected List<GridRegion> RequestNeighbours(Scene pScene, uint pRegionLocX, uint pRegionLocY)
+        protected List<GridRegion> RequestNeighbours(ScenePresence avatar, uint pRegionLocX, uint pRegionLocY)
         {
+            Scene pScene = avatar.Scene;
             RegionInfo m_regionInfo = pScene.RegionInfo;
 
             Border[] northBorders = pScene.NorthBorders.ToArray();
@@ -1281,10 +1282,24 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
             Border[] eastBorders = pScene.EastBorders.ToArray();
             Border[] westBorders = pScene.WestBorders.ToArray();
 
-            // Legacy one region.  Provided for simplicity while testing the all inclusive method in the else statement.
+            // Leaving this as a "megaregions" computation vs "non-megaregions" computation; it isn't
+            // clear what should be done with a "far view" given that megaregions already extended the
+            // view to include everything in the megaregion
             if (northBorders.Length <= 1 && southBorders.Length <= 1 && eastBorders.Length <= 1 && westBorders.Length <= 1)
             {
-                return pScene.GridService.GetNeighbours(m_regionInfo.ScopeID, m_regionInfo.RegionID);
+                int dd = avatar.DrawDistance < Constants.RegionSize ? (int)Constants.RegionSize : (int)avatar.DrawDistance;
+
+                int startX = (int)pRegionLocX * (int)Constants.RegionSize - dd + (int)(Constants.RegionSize/2);
+                int startY = (int)pRegionLocY * (int)Constants.RegionSize - dd + (int)(Constants.RegionSize/2);
+
+                int endX = (int)pRegionLocX * (int)Constants.RegionSize + dd + (int)(Constants.RegionSize/2);
+                int endY = (int)pRegionLocY * (int)Constants.RegionSize + dd + (int)(Constants.RegionSize/2);
+
+                List<GridRegion> neighbours =
+                    avatar.Scene.GridService.GetRegionRange(m_regionInfo.ScopeID, startX, endX, startY, endY);
+
+                neighbours.RemoveAll(delegate(GridRegion r) { return r.RegionID == m_regionInfo.RegionID; });
+                return neighbours;
             }
             else
             {

OpenSim/Region/CoreModules/Framework/EntityTransfer/HGEntityTransferModule.cs

@@ -130,9 +130,9 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
             return region;
         }
 
-        protected override bool NeedsClosing(uint oldRegionX, uint newRegionX, uint oldRegionY, uint newRegionY, GridRegion reg)
+        protected override bool NeedsClosing(float drawdist, uint oldRegionX, uint newRegionX, uint oldRegionY, uint newRegionY, GridRegion reg)
         {
-            if (base.NeedsClosing(oldRegionX, newRegionX, oldRegionY, newRegionY, reg))
+            if (base.NeedsClosing(drawdist, oldRegionX, newRegionX, oldRegionY, newRegionY, reg))
                 return true;
 
             int flags = m_aScene.GridService.GetRegionFlags(m_aScene.RegionInfo.ScopeID, reg.RegionID);

OpenSim/Region/CoreModules/Framework/InventoryAccess/InventoryAccessModule.cs

@@ -148,6 +148,9 @@ namespace OpenSim.Region.CoreModules.Framework.InventoryAccess
             InventoryItemBase item = new InventoryItemBase(itemID, remoteClient.AgentId);
             item = m_Scene.InventoryService.GetItem(item);
 
+            if (item.Owner != remoteClient.AgentId)
+                return UUID.Zero;
+
             if (item != null)
             {
                 if ((InventoryType)item.InvType == InventoryType.Notecard)
@@ -524,6 +527,8 @@ namespace OpenSim.Region.CoreModules.Framework.InventoryAccess
 
             if (item != null)
             {
+                item.Owner = remoteClient.AgentId;
+
                 AssetBase rezAsset = m_Scene.AssetService.Get(item.AssetID.ToString());
 
                 if (rezAsset != null)

OpenSim/Region/Framework/Scenes/Scene.Inventory.cs

@@ -321,6 +321,8 @@ namespace OpenSim.Region.Framework.Scenes
             // Passing something to another avatar or a an object will already
             InventoryItemBase item = new InventoryItemBase(itemID, remoteClient.AgentId);
             item = InventoryService.GetItem(item);
+            if (item.Owner != remoteClient.AgentId)
+                return;
 
             if (item != null)
             {

OpenSim/Region/Framework/Scenes/Scene.cs

@@ -83,6 +83,13 @@ namespace OpenSim.Region.Framework.Scenes
         public bool m_useFlySlow;
         public bool m_usePreJump;
         public bool m_seeIntoRegionFromNeighbor;
+
+        protected float m_defaultDrawDistance = 255.0f;
+        public float DefaultDrawDistance 
+        {
+            get { return m_defaultDrawDistance; }
+        }
+        
         // TODO: need to figure out how allow client agents but deny
         // root agents when ACL denies access to root agent
         public bool m_strictAccessControl = true;
@@ -129,7 +136,16 @@ namespace OpenSim.Region.Framework.Scenes
         protected ICapabilitiesModule m_capsModule;
         // Central Update Loop
         protected int m_fps = 10;
-        protected uint m_frame;
+
+        /// <summary>
+        /// Current scene frame number
+        /// </summary>
+        public uint Frame
+        {
+            get;
+            protected set;
+        }
+
         protected float m_timespan = 0.089f;
         protected DateTime m_lastupdate = DateTime.UtcNow;
 
@@ -618,6 +634,8 @@ namespace OpenSim.Region.Framework.Scenes
                 //
                 IConfig startupConfig = m_config.Configs["Startup"];
 
+                m_defaultDrawDistance = startupConfig.GetFloat("DefaultDrawDistance",m_defaultDrawDistance);
+                
                 //Animation states
                 m_useFlySlow = startupConfig.GetBoolean("enableflyslow", false);
                 // TODO: Change default to true once the feature is supported
@@ -1183,6 +1201,7 @@ namespace OpenSim.Region.Framework.Scenes
 
             try
             {
+                while (!shuttingdown)
                     Update();
 
                 m_lastUpdate = Util.EnvironmentTickCount();
@@ -1200,25 +1219,17 @@ namespace OpenSim.Region.Framework.Scenes
             Watchdog.RemoveThread();
         }
 
-        /// <summary>
-        /// Performs per-frame updates on the scene, this should be the central scene loop
-        /// </summary>
         public override void Update()
-        {
-            float physicsFPS;
-            int maintc;
-
-            while (!shuttingdown)
         {        
             TimeSpan SinceLastFrame = DateTime.UtcNow - m_lastupdate;
-                physicsFPS = 0f;
+            float physicsFPS = 0f;
 
-                maintc = Util.EnvironmentTickCount();
+            int maintc = Util.EnvironmentTickCount();
             int tmpFrameMS = maintc;
             tempOnRezMS = eventMS = backupMS = terrainMS = landMS = 0;
 
             // Increment the frame counter
-                ++m_frame;
+            ++Frame;
 
             try
             {
@@ -1227,16 +1238,16 @@ namespace OpenSim.Region.Framework.Scenes
 
                 // Update SceneObjectGroups that have scheduled themselves for updates
                 // Objects queue their updates onto all scene presences
-                    if (m_frame % m_update_objects == 0)
+                if (Frame % m_update_objects == 0)
                     m_sceneGraph.UpdateObjectGroups();
 
                 // Run through all ScenePresences looking for updates
                 // Presence updates and queued object updates for each presence are sent to clients
-                    if (m_frame % m_update_presences == 0)
+                if (Frame % m_update_presences == 0)
                     m_sceneGraph.UpdatePresences();
 
                 // Coarse locations relate to positions of green dots on the mini-map (on a SecondLife client)
-                    if (m_frame % m_update_coarse_locations == 0)
+                if (Frame % m_update_coarse_locations == 0)
                 {
                     List<Vector3> coarseLocations;
                     List<UUID> avatarUUIDs;
@@ -1249,18 +1260,18 @@ namespace OpenSim.Region.Framework.Scenes
                 }
 
                 int tmpPhysicsMS2 = Util.EnvironmentTickCount();
-                    if ((m_frame % m_update_physics == 0) && m_physics_enabled)
+                if ((Frame % m_update_physics == 0) && m_physics_enabled)
                     m_sceneGraph.UpdatePreparePhysics();
                 physicsMS2 = Util.EnvironmentTickCountSubtract(tmpPhysicsMS2);
 
                 // Apply any pending avatar force input to the avatar's velocity
-                    if (m_frame % m_update_entitymovement == 0)
+                if (Frame % m_update_entitymovement == 0)
                     m_sceneGraph.UpdateScenePresenceMovement();
 
                 // Perform the main physics update.  This will do the actual work of moving objects and avatars according to their
                 // velocity
                 int tmpPhysicsMS = Util.EnvironmentTickCount();
-                    if (m_frame % m_update_physics == 0)
+                if (Frame % m_update_physics == 0)
                 {
                     if (m_physics_enabled)
                         physicsFPS = m_sceneGraph.UpdatePhysics(Math.Max(SinceLastFrame.TotalSeconds, m_timespan));
@@ -1270,7 +1281,7 @@ namespace OpenSim.Region.Framework.Scenes
                 physicsMS = Util.EnvironmentTickCountSubtract(tmpPhysicsMS);
 
                 // Delete temp-on-rez stuff
-                    if (m_frame % 1000 == 0 && !m_cleaningTemps)
+                if (Frame % 1000 == 0 && !m_cleaningTemps)
                 {
                     int tmpTempOnRezMS = Util.EnvironmentTickCount();
                     m_cleaningTemps = true;
@@ -1280,28 +1291,28 @@ namespace OpenSim.Region.Framework.Scenes
 
                 if (RegionStatus != RegionStatus.SlaveScene)
                 {
-                        if (m_frame % m_update_events == 0)
+                    if (Frame % m_update_events == 0)
                     {
                         int evMS = Util.EnvironmentTickCount();
                         UpdateEvents();
                         eventMS = Util.EnvironmentTickCountSubtract(evMS); ;
                     }
 
-                        if (m_frame % m_update_backup == 0)
+                    if (Frame % m_update_backup == 0)
                     {
                         int backMS = Util.EnvironmentTickCount();
                         UpdateStorageBackup();
                         backupMS = Util.EnvironmentTickCountSubtract(backMS);
                     }
 
-                        if (m_frame % m_update_terrain == 0)
+                    if (Frame % m_update_terrain == 0)
                     {
                         int terMS = Util.EnvironmentTickCount();
                         UpdateTerrain();
                         terrainMS = Util.EnvironmentTickCountSubtract(terMS);
                     }
 
-                        //if (m_frame % m_update_land == 0)
+                    //if (Frame % m_update_land == 0)
                     //{
                     //    int ldMS = Util.EnvironmentTickCount();
                     //    UpdateLand();
@@ -1312,7 +1323,7 @@ namespace OpenSim.Region.Framework.Scenes
                     otherMS = tempOnRezMS + eventMS + backupMS + terrainMS + landMS;
                     lastCompletedFrame = Util.EnvironmentTickCount();
 
-                        // if (m_frame%m_update_avatars == 0)
+                    // if (Frame%m_update_avatars == 0)
                     //   UpdateInWorldTime();
                     StatsReporter.AddPhysicsFPS(physicsFPS);
                     StatsReporter.AddTimeDilation(TimeDilation);
@@ -1328,7 +1339,7 @@ namespace OpenSim.Region.Framework.Scenes
                     StatsReporter.addScriptLines(m_sceneGraph.GetScriptLPS());
                 }
 
-                    if (LoginsDisabled && m_frame == 20)
+                if (LoginsDisabled && Frame == 20)
                 {
                     // In 99.9% of cases it is a bad idea to manually force garbage collection. However,
                     // this is a rare case where we know we have just went through a long cycle of heap
@@ -1378,9 +1389,6 @@ namespace OpenSim.Region.Framework.Scenes
             // Tell the watchdog that this thread is still alive
             Watchdog.UpdateThread();
         }        
-        }
-
-        
 
         public void AddGroupTarget(SceneObjectGroup grp)
         {
@@ -3011,6 +3019,8 @@ namespace OpenSim.Region.Framework.Scenes
                         (childagentYN ? "child" : "root"), agentID, RegionInfo.RegionName);
 
                     m_sceneGraph.removeUserCount(!childagentYN);
+                    
+                    if (CapsModule != null)
                         CapsModule.RemoveCapsHandler(agentID);
 
                     // REFACTORING PROBLEM -- well not really a problem, but just to point out that whatever
@@ -3200,7 +3210,7 @@ namespace OpenSim.Region.Framework.Scenes
             // TeleportFlags.ViaLandmark | TeleportFlags.ViaLocation | TeleportFlags.ViaLandmark | TeleportFlags.Default - Regular Teleport
 
             // Don't disable this log message - it's too helpful
-            m_log.InfoFormat(
+            m_log.DebugFormat(
                 "[CONNECTION BEGIN]: Region {0} told of incoming {1} agent {2} {3} {4} (circuit code {5}, teleportflags {6})",
                 RegionInfo.RegionName, (agent.child ? "child" : "root"), agent.firstname, agent.lastname,
                 agent.AgentID, agent.circuitcode, teleportFlags);
@@ -3266,9 +3276,12 @@ namespace OpenSim.Region.Framework.Scenes
                     RegionInfo.RegionName, (agent.child ? "child" : "root"), agent.firstname, agent.lastname,
                     agent.AgentID, agent.circuitcode);
 
+                if (CapsModule != null)
+                {
                     CapsModule.NewUserConnection(agent);
                     CapsModule.AddCapsHandler(agent.AgentID);
                 }
+            }
             else
             {
                 // Let the SP know how we got here. This has a lot of interesting
@@ -3282,6 +3295,8 @@ namespace OpenSim.Region.Framework.Scenes
                         agent.AgentID, RegionInfo.RegionName);
 
                     sp.AdjustKnownSeeds();
+                    
+                    if (CapsModule != null)
                         CapsModule.NewUserConnection(agent);
                 }
             }

OpenSim/Region/Framework/Scenes/SceneGraph.cs

@@ -204,9 +204,10 @@ namespace OpenSim.Region.Framework.Scenes
             for (int i = 0; i < Math.Min(presences.Count, maxLocations); ++i)
             {
                 ScenePresence sp = presences[i];
+                
                 // If this presence is a child agent, we don't want its coarse locations
                 if (sp.IsChildAgent)
-                    return;
+                    continue;
 
                 if (sp.ParentID != 0)
                 {

OpenSim/Region/Framework/Scenes/ScenePresence.cs

@@ -626,7 +626,7 @@ namespace OpenSim.Region.Framework.Scenes
                 Utils.LongToUInts(handle, out x, out y);
                 x = x / Constants.RegionSize;
                 y = y / Constants.RegionSize;
-                if (Util.IsOutsideView(x, Scene.RegionInfo.RegionLocX, y, Scene.RegionInfo.RegionLocY))
+                if (Util.IsOutsideView(DrawDistance, x, Scene.RegionInfo.RegionLocX, y, Scene.RegionInfo.RegionLocY))
                 {
                     old.Add(handle);
                 }
@@ -700,6 +700,7 @@ namespace OpenSim.Region.Framework.Scenes
         
         private ScenePresence(IClientAPI client, Scene world, RegionInfo reginfo) : this()
         {
+            m_DrawDistance = world.DefaultDrawDistance;
             m_rootRegionHandle = reginfo.RegionHandle;
             m_controllingClient = client;
             m_firstname = m_controllingClient.FirstName;
@@ -1161,7 +1162,9 @@ namespace OpenSim.Region.Framework.Scenes
                 if (m_agentTransfer != null)
                     m_agentTransfer.EnableChildAgents(this);
                 else
-                    m_log.DebugFormat("[SCENE PRESENCE]: Unable to create child agents in neighbours, because AgentTransferModule is not active");
+                    m_log.DebugFormat(
+                        "[SCENE PRESENCE]: Unable to create child agents in neighbours, because AgentTransferModule is not active for region {0}", 
+                        m_scene.RegionInfo.RegionName);
 
                 IFriendsModule friendsModule = m_scene.RequestModuleInterface<IFriendsModule>();
                 if (friendsModule != null)
@@ -1277,7 +1280,11 @@ namespace OpenSim.Region.Framework.Scenes
             m_CameraUpAxis = agentData.CameraUpAxis;
 
             // The Agent's Draw distance setting
-            m_DrawDistance = agentData.Far;
+            // When we get to the point of re-computing neighbors everytime this
+            // changes, then start using the agent's drawdistance rather than the 
+            // region's draw distance.
+            // m_DrawDistance = agentData.Far;
+            m_DrawDistance = Scene.DefaultDrawDistance;
 
             // Check if Client has camera in 'follow cam' or 'build' mode.
             Vector3 camdif = (Vector3.One * m_bodyRot - Vector3.One * CameraRotation);
@@ -2435,7 +2442,7 @@ namespace OpenSim.Region.Framework.Scenes
             // If we are using the the cached appearance then send it out to everyone
             if (cachedappearance)
             {
-                m_log.InfoFormat("[SCENEPRESENCE]: baked textures are in the cache for {0}", Name);
+                m_log.DebugFormat("[SCENEPRESENCE]: baked textures are in the cache for {0}", Name);
 
                 // If the avatars baked textures are all in the cache, then we have a 
                 // complete appearance... send it out, if not, then we'll send it when
@@ -2652,8 +2659,11 @@ namespace OpenSim.Region.Framework.Scenes
         #region Border Crossing Methods
 
         /// <summary>
-        /// Checks to see if the avatar is in range of a border and calls CrossToNewRegion
+        /// Starts the process of moving an avatar into another region if they are crossing the border.
         /// </summary>
+        /// <remarks>
+        /// Also removes the avatar from the physical scene if transit has started.
+        /// </remarks>
         protected void CheckForBorderCrossing()
         {
             if (IsChildAgent)
@@ -2721,7 +2731,6 @@ namespace OpenSim.Region.Framework.Scenes
                     neighbor = HaveNeighbor(Cardinals.N, ref fix);
                 }
 
-
                 // Makes sure avatar does not end up outside region
                 if (neighbor <= 0)
                 {
@@ -2776,6 +2785,13 @@ namespace OpenSim.Region.Framework.Scenes
             }
             else
             {
+                // We must remove the agent from the physical scene if it has been placed in transit.  If we don't,
+                // then this method continues to be called from ScenePresence.Update() until the handover of the client between
+                // regions is completed.  Since this handover can take more than 1000ms (due to the 1000ms
+                // event queue polling response from the server), this results in the avatar pausing on the border
+                // for the handover period.
+                RemoveFromPhysicalScene();
+                
                 // This constant has been inferred from experimentation
                 // I'm not sure what this value should be, so I tried a few values.
                 timeStep = 0.04f;
@@ -2787,6 +2803,15 @@ namespace OpenSim.Region.Framework.Scenes
             }
         }
 
+        /// <summary>
+        /// Checks whether this region has a neighbour in the given direction.
+        /// </summary>
+        /// <param name="car"></param>
+        /// <param name="fix"></param>
+        /// <returns>
+        /// An integer which represents a compass point.  N == 1, going clockwise until we reach NW == 8.
+        /// Returns a positive integer if there is a region in that direction, a negative integer if not.
+        /// </returns>
         protected int HaveNeighbor(Cardinals car, ref int[] fix)
         {
             uint neighbourx = m_regionInfo.RegionLocX;
@@ -2893,7 +2918,7 @@ namespace OpenSim.Region.Framework.Scenes
 
                         //m_log.Debug("---> x: " + x + "; newx:" + newRegionX + "; Abs:" + (int)Math.Abs((int)(x - newRegionX)));
                         //m_log.Debug("---> y: " + y + "; newy:" + newRegionY + "; Abs:" + (int)Math.Abs((int)(y - newRegionY)));
-                        if (Util.IsOutsideView(x, newRegionX, y, newRegionY))
+                        if (Util.IsOutsideView(DrawDistance, x, newRegionX, y, newRegionY))
                         {
                             byebyeRegions.Add(handle);
                         }
@@ -2969,7 +2994,12 @@ namespace OpenSim.Region.Framework.Scenes
 
             Vector3 offset = new Vector3(shiftx, shifty, 0f);
 
-            m_DrawDistance = cAgentData.Far;
+            // When we get to the point of re-computing neighbors everytime this
+            // changes, then start using the agent's drawdistance rather than the 
+            // region's draw distance.
+            // m_DrawDistance = cAgentData.Far;
+            m_DrawDistance = Scene.DefaultDrawDistance;
+            
             if (cAgentData.Position != new Vector3(-1f, -1f, -1f)) // UGH!!
                 m_pos = cAgentData.Position + offset;
 
@@ -3119,7 +3149,11 @@ namespace OpenSim.Region.Framework.Scenes
             m_CameraLeftAxis = cAgent.LeftAxis;
             m_CameraUpAxis = cAgent.UpAxis;
 
-            m_DrawDistance = cAgent.Far;
+            // When we get to the point of re-computing neighbors everytime this
+            // changes, then start using the agent's drawdistance rather than the 
+            // region's draw distance.
+            // m_DrawDistance = cAgent.Far;
+            m_DrawDistance = Scene.DefaultDrawDistance;
 
             if ((cAgent.Throttles != null) && cAgent.Throttles.Length > 0)
                 ControllingClient.SetChildAgentThrottle(cAgent.Throttles);

OpenSim/Region/Framework/Scenes/Tests/AttachmentTests.cs

@@ -0,0 +1,174 @@
+/*
+ * Copyright (c) Contributors, http://opensimulator.org/
+ * See CONTRIBUTORS.TXT for a full list of copyright holders.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the OpenSimulator Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+using System;
+using System.Collections.Generic;
+using System.Reflection;
+using System.Text;
+using System.Threading;
+using System.Timers;
+using Timer=System.Timers.Timer;
+using Nini.Config;
+using NUnit.Framework;
+using NUnit.Framework.SyntaxHelpers;
+using OpenMetaverse;
+using OpenSim.Framework;
+using OpenSim.Framework.Communications;
+using OpenSim.Region.Framework.Scenes;
+using OpenSim.Region.Framework.Interfaces;
+using OpenSim.Region.CoreModules.World.Serialiser;
+using OpenSim.Region.CoreModules.ServiceConnectorsOut.Simulation;
+using OpenSim.Tests.Common;
+using OpenSim.Tests.Common.Mock;
+using OpenSim.Tests.Common.Setup;
+
+namespace OpenSim.Region.Framework.Scenes.Tests
+{
+    /// <summary>
+    /// Attachment tests
+    /// </summary>
+    [TestFixture]
+    public class AttachmentTests
+    {
+        public Scene scene, scene2;
+        public UUID agent1;
+        public static Random random;
+        public ulong region1, region2;
+        public AgentCircuitData acd1;
+        public SceneObjectGroup sog1, sog2, sog3;
+
+        [TestFixtureSetUp]
+        public void Init()
+        {
+            TestHelper.InMethod();
+            
+            scene = SceneSetupHelpers.SetupScene("Neighbour x", UUID.Random(), 1000, 1000);
+            scene2 = SceneSetupHelpers.SetupScene("Neighbour x+1", UUID.Random(), 1001, 1000);
+
+            ISharedRegionModule interregionComms = new LocalSimulationConnectorModule();
+            interregionComms.Initialise(new IniConfigSource());
+            interregionComms.PostInitialise();
+            SceneSetupHelpers.SetupSceneModules(scene, new IniConfigSource(), interregionComms);
+            SceneSetupHelpers.SetupSceneModules(scene2, new IniConfigSource(), interregionComms);
+
+            agent1 = UUID.Random();
+            random = new Random();
+            sog1 = NewSOG(UUID.Random(), scene, agent1);
+            sog2 = NewSOG(UUID.Random(), scene, agent1);
+            sog3 = NewSOG(UUID.Random(), scene, agent1);
+
+            //ulong neighbourHandle = Utils.UIntsToLong((uint)(neighbourx * Constants.RegionSize), (uint)(neighboury * Constants.RegionSize));
+            region1 = scene.RegionInfo.RegionHandle;
+            region2 = scene2.RegionInfo.RegionHandle;
+            
+            SceneSetupHelpers.AddRootAgent(scene, agent1);
+        }     
+        
+        [Test]
+        public void T030_TestAddAttachments()
+        {
+            TestHelper.InMethod();
+
+            ScenePresence presence = scene.GetScenePresence(agent1);
+
+            presence.AddAttachment(sog1);
+            presence.AddAttachment(sog2);
+            presence.AddAttachment(sog3);
+
+            Assert.That(presence.HasAttachments(), Is.True);
+            Assert.That(presence.ValidateAttachments(), Is.True);
+        }
+
+        [Test]
+        public void T031_RemoveAttachments()
+        {
+            TestHelper.InMethod();
+
+            ScenePresence presence = scene.GetScenePresence(agent1);
+            presence.RemoveAttachment(sog1);
+            presence.RemoveAttachment(sog2);
+            presence.RemoveAttachment(sog3);
+            Assert.That(presence.HasAttachments(), Is.False);
+        }
+
+        // I'm commenting this test because scene setup NEEDS InventoryService to 
+        // be non-null
+        //[Test]
+        public void T032_CrossAttachments()
+        {
+            TestHelper.InMethod();
+
+            ScenePresence presence = scene.GetScenePresence(agent1);
+            ScenePresence presence2 = scene2.GetScenePresence(agent1);
+            presence2.AddAttachment(sog1);
+            presence2.AddAttachment(sog2);
+
+            ISharedRegionModule serialiser = new SerialiserModule();
+            SceneSetupHelpers.SetupSceneModules(scene, new IniConfigSource(), serialiser);
+            SceneSetupHelpers.SetupSceneModules(scene2, new IniConfigSource(), serialiser);
+
+            Assert.That(presence.HasAttachments(), Is.False, "Presence has attachments before cross");
+
+            //Assert.That(presence2.CrossAttachmentsIntoNewRegion(region1, true), Is.True, "Cross was not successful");
+            Assert.That(presence2.HasAttachments(), Is.False, "Presence2 objects were not deleted");
+            Assert.That(presence.HasAttachments(), Is.True, "Presence has not received new objects");
+        }   
+        
+        private SceneObjectGroup NewSOG(UUID uuid, Scene scene, UUID agent)
+        {
+            SceneObjectPart sop = new SceneObjectPart();
+            sop.Name = RandomName();
+            sop.Description = RandomName();
+            sop.Text = RandomName();
+            sop.SitName = RandomName();
+            sop.TouchName = RandomName();
+            sop.UUID = uuid;
+            sop.Shape = PrimitiveBaseShape.Default;
+            sop.Shape.State = 1;
+            sop.OwnerID = agent;
+
+            SceneObjectGroup sog = new SceneObjectGroup(sop);
+            sog.SetScene(scene);
+
+            return sog;
+        }        
+        
+        private static string RandomName()
+        {
+            StringBuilder name = new StringBuilder();
+            int size = random.Next(5,12);
+            char ch;
+            for (int i = 0; i < size; i++)
+            {
+                ch = Convert.ToChar(Convert.ToInt32(Math.Floor(26 * random.NextDouble() + 65))) ;
+                name.Append(ch);
+            }
+            
+            return name.ToString();
+        }        
+    }
+}

OpenSim/Region/Framework/Scenes/Tests/ScenePresenceTests.cs

@@ -40,6 +40,7 @@ using OpenSim.Framework;
 using OpenSim.Framework.Communications;
 using OpenSim.Region.Framework.Scenes;
 using OpenSim.Region.Framework.Interfaces;
+using OpenSim.Region.CoreModules.Framework.EntityTransfer;
 using OpenSim.Region.CoreModules.World.Serialiser;
 using OpenSim.Region.CoreModules.ServiceConnectorsOut.Simulation;
 using OpenSim.Tests.Common;
@@ -116,9 +117,6 @@ namespace OpenSim.Region.Framework.Scenes.Tests
             agent.ChildrenCapSeeds = new Dictionary<ulong, string>();
             agent.child = true;
 
-            if (scene.PresenceService == null)
-                Console.WriteLine("Presence Service is null");
-
             scene.PresenceService.LoginAgent(agent.AgentID.ToString(), agent.SessionID, agent.SecureSessionID);
 
             string reason;
@@ -176,25 +174,6 @@ namespace OpenSim.Region.Framework.Scenes.Tests
             Assert.That(neighbours.Count, Is.EqualTo(2));
         }
 
-        public void fixNullPresence()
-        {
-            string firstName = "testfirstname";
-
-            AgentCircuitData agent = new AgentCircuitData();
-            agent.AgentID = agent1;
-            agent.firstname = firstName;
-            agent.lastname = "testlastname";
-            agent.SessionID = UUID.Zero;
-            agent.SecureSessionID = UUID.Zero;
-            agent.circuitcode = 123;
-            agent.BaseFolder = UUID.Zero;
-            agent.InventoryFolder = UUID.Zero;
-            agent.startpos = Vector3.Zero;
-            agent.CapsPath = GetRandomCapsObjectPath();
-
-            acd1 = agent;
-        }
-
         [Test]
         public void T013_TestRemoveNeighbourRegion()
         {
@@ -212,23 +191,35 @@ namespace OpenSim.Region.Framework.Scenes.Tests
             */
         }
         
-        // I'm commenting this test, because this is not supposed to happen here
+        /// <summary>
-        //[Test]
+        /// Test that if a root agent logs into a region, a child agent is also established in the neighbouring region
-        public void T020_TestMakeRootAgent()
+        /// </summary>
+        /// <remarks>
+        /// Please note that unlike the other tests here, this doesn't rely on structures
+        /// </remarks>
+        [Test]
+        public void TestChildAgentEstablished()
         {
             TestHelper.InMethod();
+//            log4net.Config.XmlConfigurator.Configure();
             
-            ScenePresence presence = scene.GetScenePresence(agent1);
+            UUID agent1Id = UUID.Parse("00000000-0000-0000-0000-000000000001");
-            Assert.That(presence.IsChildAgent, Is.False, "Starts out as a root agent");
             
-            presence.MakeChildAgent();
+            TestScene myScene1 = SceneSetupHelpers.SetupScene("Neighbour y", UUID.Random(), 1000, 1000);
-            Assert.That(presence.IsChildAgent, Is.True, "Did not change to child agent after MakeChildAgent");
+            TestScene myScene2 = SceneSetupHelpers.SetupScene("Neighbour y + 1", UUID.Random(), 1001, 1000);            
             
-            // Accepts 0 but rejects Constants.RegionSize
+            IConfigSource configSource = new IniConfigSource();
-            Vector3 pos = new Vector3(0,unchecked(Constants.RegionSize-1),0);
+            configSource.AddConfig("Modules").Set("EntityTransferModule", "BasicEntityTransferModule");                      
-            presence.MakeRootAgent(pos,true);
+            EntityTransferModule etm = new EntityTransferModule();
-            Assert.That(presence.IsChildAgent, Is.False, "Did not go back to root agent");
+            
-            Assert.That(presence.AbsolutePosition, Is.EqualTo(pos), "Position is not the same one entered");
+            SceneSetupHelpers.SetupSceneModules(myScene1, configSource, etm);            
+            
+            SceneSetupHelpers.AddRootAgent(myScene1, agent1Id);
+            ScenePresence childPresence = myScene2.GetScenePresence(agent1);
+            
+            // TODO: Need to do a fair amount of work to allow synchronous establishment of child agents
+//            Assert.That(childPresence, Is.Not.Null);
+//            Assert.That(childPresence.IsChildAgent, Is.True);
         }
 
         // I'm commenting this test because it does not represent
@@ -334,60 +325,23 @@ namespace OpenSim.Region.Framework.Scenes.Tests
             Assert.That(presence.IsChildAgent, Is.False, "Presence was not made root in old region again.");
         }
         
-        [Test]
+        public void fixNullPresence()
-        public void T030_TestAddAttachments()
         {
-            TestHelper.InMethod();
+            string firstName = "testfirstname";
 
-            ScenePresence presence = scene.GetScenePresence(agent1);
+            AgentCircuitData agent = new AgentCircuitData();
+            agent.AgentID = agent1;
+            agent.firstname = firstName;
+            agent.lastname = "testlastname";
+            agent.SessionID = UUID.Zero;
+            agent.SecureSessionID = UUID.Zero;
+            agent.circuitcode = 123;
+            agent.BaseFolder = UUID.Zero;
+            agent.InventoryFolder = UUID.Zero;
+            agent.startpos = Vector3.Zero;
+            agent.CapsPath = GetRandomCapsObjectPath();
 
-            presence.AddAttachment(sog1);
+            acd1 = agent;
-            presence.AddAttachment(sog2);
-            presence.AddAttachment(sog3);
-
-            Assert.That(presence.HasAttachments(), Is.True);
-            Assert.That(presence.ValidateAttachments(), Is.True);
-        }
-
-        [Test]
-        public void T031_RemoveAttachments()
-        {
-            TestHelper.InMethod();
-
-            ScenePresence presence = scene.GetScenePresence(agent1);
-            presence.RemoveAttachment(sog1);
-            presence.RemoveAttachment(sog2);
-            presence.RemoveAttachment(sog3);
-            Assert.That(presence.HasAttachments(), Is.False);
-        }
-
-        // I'm commenting this test because scene setup NEEDS InventoryService to 
-        // be non-null
-        //[Test]
-        public void T032_CrossAttachments()
-        {
-            TestHelper.InMethod();
-
-            ScenePresence presence = scene.GetScenePresence(agent1);
-            ScenePresence presence2 = scene2.GetScenePresence(agent1);
-            presence2.AddAttachment(sog1);
-            presence2.AddAttachment(sog2);
-
-            ISharedRegionModule serialiser = new SerialiserModule();
-            SceneSetupHelpers.SetupSceneModules(scene, new IniConfigSource(), serialiser);
-            SceneSetupHelpers.SetupSceneModules(scene2, new IniConfigSource(), serialiser);
-
-            Assert.That(presence.HasAttachments(), Is.False, "Presence has attachments before cross");
-
-            //Assert.That(presence2.CrossAttachmentsIntoNewRegion(region1, true), Is.True, "Cross was not successful");
-            Assert.That(presence2.HasAttachments(), Is.False, "Presence2 objects were not deleted");
-            Assert.That(presence.HasAttachments(), Is.True, "Presence has not received new objects");
-        }
-
-        [TearDown]
-        public void TearDown()
-        {
-            if (MainServer.Instance != null) MainServer.Instance.Stop();
         }
         
         public static string GetRandomCapsObjectPath()

OpenSim/Region/Framework/Scenes/Tests/SceneTests.cs

@@ -0,0 +1,71 @@
+/*
+ * Copyright (c) Contributors, http://opensimulator.org/
+ * See CONTRIBUTORS.TXT for a full list of copyright holders.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the OpenSimulator Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+using System;
+using System.Collections.Generic;
+using System.Reflection;
+using System.Text;
+using System.Threading;
+using System.Timers;
+using Timer=System.Timers.Timer;
+using Nini.Config;
+using NUnit.Framework;
+using NUnit.Framework.SyntaxHelpers;
+using OpenMetaverse;
+using OpenSim.Framework;
+using OpenSim.Framework.Communications;
+using OpenSim.Region.Framework.Scenes;
+using OpenSim.Region.Framework.Interfaces;
+using OpenSim.Region.CoreModules.World.Serialiser;
+using OpenSim.Region.CoreModules.ServiceConnectorsOut.Simulation;
+using OpenSim.Tests.Common;
+using OpenSim.Tests.Common.Mock;
+using OpenSim.Tests.Common.Setup;
+
+namespace OpenSim.Region.Framework.Scenes.Tests
+{
+    /// <summary>
+    /// Scene presence tests
+    /// </summary>
+    [TestFixture]
+    public class SceneTests
+    {
+        /// <summary>
+        /// Very basic scene update test.  Should become more elaborate with time.
+        /// </summary>
+        [Test]
+        public void TestUpdateScene()
+        {
+            TestHelper.InMethod();
+
+            Scene scene = SceneSetupHelpers.SetupScene();
+            scene.Update();
+            
+            Assert.That(scene.Frame, Is.EqualTo(1));
+        }
+    }
+}

OpenSim/Server/Handlers/Grid/GridServerPostHandler.cs

@@ -115,15 +115,15 @@ namespace OpenSim.Server.Handlers.Grid
                     case "get_region_flags":
                         return GetRegionFlags(request);
                 }
+                
                 m_log.DebugFormat("[GRID HANDLER]: unknown method {0} request {1}", method.Length, method);
             }
             catch (Exception e)
             {
-                m_log.DebugFormat("[GRID HANDLER]: Exception {0}", e);
+                m_log.ErrorFormat("[GRID HANDLER]: Exception {0} {1}", e.Message, e.StackTrace);
             }
 
             return FailureResult();
-
         }
 
         #region Method-specific handlers

OpenSim/Services/Connectors/Simulation/SimulationServiceConnector.cs

@@ -185,7 +185,7 @@ namespace OpenSim.Services.Connectors.Simulation
             }
 
             // unreachable
-            return true;
+//            return true;
         }
 
         /// <summary>

OpenSim/Services/GridService/GridService.cs

@@ -271,6 +271,7 @@ namespace OpenSim.Services.GridService
         {
             List<GridRegion> rinfos = new List<GridRegion>();
             RegionData region = m_Database.Get(regionID, scopeID);
+            
             if (region != null)
             {
                 // Not really? Maybe?
@@ -278,15 +279,24 @@ namespace OpenSim.Services.GridService
                     region.posX + (int)Constants.RegionSize + 1, region.posY + (int)Constants.RegionSize + 1, scopeID);
 
                 foreach (RegionData rdata in rdatas)
+                {
                     if (rdata.RegionID != regionID)
                     {
                         int flags = Convert.ToInt32(rdata.Data["flags"]);
                         if ((flags & (int)Data.RegionFlags.Hyperlink) == 0) // no hyperlinks as neighbours
                             rinfos.Add(RegionData2RegionInfo(rdata));
                     }
-
                 }
+
                 m_log.DebugFormat("[GRID SERVICE]: region {0} has {1} neighbours", region.RegionName, rinfos.Count);
+            }
+            else
+            {
+                m_log.WarnFormat(
+                    "[GRID SERVICE]: GetNeighbours() called for scope {0}, region {1} but no such region found", 
+                    scopeID, regionID);
+            }
+            
             return rinfos;
         }
 

OpenSim/Tests/Common/Mock/TestClient.cs

@@ -560,8 +560,11 @@ namespace OpenSim.Tests.Common.Mock
             agentData.lastname = m_lastName;
 
             ICapabilitiesModule capsModule = m_scene.RequestModuleInterface<ICapabilitiesModule>();
+            if (capsModule != null)
+            {
                 agentData.CapsPath = capsModule.GetCapsPath(m_agentId);
                 agentData.ChildrenCapSeeds = new Dictionary<ulong, string>(capsModule.GetChildrenSeeds(m_agentId));
+            }
 
             return agentData;
         }

OpenSim/Tests/Common/Setup/SceneSetupHelpers.cs

@@ -132,24 +132,11 @@ namespace OpenSim.Tests.Common.Setup
         public static TestScene SetupScene(
             string name, UUID id, uint x, uint y, String realServices)
         {
-            bool newScene = false;
-
             Console.WriteLine("Setting up test scene {0}", name);
 
-            // REFACTORING PROBLEM!
-            //// If cm is the same as our last commsManager used, this means the tester wants to link
-            //// regions. In this case, don't use the sameshared region modules and dont initialize them again.
-            //// Also, no need to start another MainServer and MainConsole instance.
-            //if (cm == null || cm != commsManager)
-            //{
-            //    System.Console.WriteLine("Starting a brand new scene");
-            //    newScene = true;
-            MainConsole.Instance = new MockConsole("TEST PROMPT");
-            //    MainServer.Instance = new BaseHttpServer(980);
-            //    commsManager = cm;
-            //}
-
             // We must set up a console otherwise setup of some modules may fail
+            MainConsole.Instance = new MockConsole("TEST PROMPT");
+            
             RegionInfo regInfo = new RegionInfo(x, y, new IPEndPoint(IPAddress.Loopback, 9000), "127.0.0.1");
             regInfo.RegionName = name;
             regInfo.RegionID = id;
@@ -164,20 +151,11 @@ namespace OpenSim.Tests.Common.Setup
             TestScene testScene = new TestScene(
                 regInfo, acm, scs, simDataService, estateDataService, null, false, false, false, configSource, null);
 
-            INonSharedRegionModule capsModule = new CapabilitiesModule();
-            capsModule.Initialise(new IniConfigSource());
-            testScene.AddRegionModule(capsModule.Name, capsModule);
-            capsModule.AddRegion(testScene);
-
             IRegionModule godsModule = new GodsModule();
             godsModule.Initialise(testScene, new IniConfigSource());
             testScene.AddModule(godsModule.Name, godsModule);
             realServices = realServices.ToLower();
-            // IConfigSource config = new IniConfigSource();
 
-            // If we have a brand new scene, need to initialize shared region modules
-            if ((m_assetService == null && m_inventoryService == null) || newScene)
-            {
             if (realServices.Contains("asset"))
                 StartAssetService(testScene, true);
             else
@@ -194,20 +172,6 @@ namespace OpenSim.Tests.Common.Setup
             StartGridService(testScene, true);
             StartUserAccountService(testScene);
             StartPresenceService(testScene);
-            }
-            // If not, make sure the shared module gets references to this new scene
-            else
-            {
-                m_assetService.AddRegion(testScene);
-                m_assetService.RegionLoaded(testScene);
-                m_inventoryService.AddRegion(testScene);
-                m_inventoryService.RegionLoaded(testScene);
-                m_userAccountService.AddRegion(testScene);
-                m_userAccountService.RegionLoaded(testScene);
-                m_presenceService.AddRegion(testScene);
-                m_presenceService.RegionLoaded(testScene);
-
-            }
 
             m_inventoryService.PostInitialise();
             m_assetService.PostInitialise();
@@ -504,12 +468,10 @@ namespace OpenSim.Tests.Common.Setup
             TestClient client = new TestClient(agentData, scene);
             scene.AddNewClient(client);
 
-            // Stage 3: Invoke agent crossing, which converts the child agent into a root agent (with appearance,
+            // Stage 3: Complete the entrance into the region.  This converts the child agent into a root agent.
-            // inventory, etc.)
-            //scene.AgentCrossing(agentData.AgentID, new Vector3(90, 90, 90), false); OBSOLETE
-
             ScenePresence scp = scene.GetScenePresence(agentData.AgentID);
-            scp.MakeRootAgent(new Vector3(90, 90, 90), true);
+            scp.CompleteMovement(client);
+            //scp.MakeRootAgent(new Vector3(90, 90, 90), true);
 
             return client;
         }
@@ -543,24 +505,5 @@ namespace OpenSim.Tests.Common.Setup
 
             return part;
         }
-
-        /// <summary>
-        /// Delete a scene object asynchronously
-        /// </summary>
-        /// <param name="scene"></param>
-        /// <param name="part"></param>
-        /// <param name="action"></param>
-        /// <param name="destinationId"></param>
-        /// <param name="client"></param>
-        public static void DeleteSceneObjectAsync(
-            TestScene scene, SceneObjectPart part, DeRezAction action, UUID destinationId, IClientAPI client)
-        {
-            // Turn off the timer on the async sog deleter - we'll crank it by hand within a unit test
-            AsyncSceneObjectGroupDeleter sogd = scene.SceneObjectGroupDeleter;
-            sogd.Enabled = false;
-
-            scene.DeRezObjects(client, new List<uint>() { part.LocalId }, UUID.Zero, action, destinationId);
-            sogd.InventoryDeQueueAndDelete();
-        }
     }
 }

bin/OpenSimDefaults.ini

@@ -94,6 +94,13 @@
     ; Warning!  Don't use this with regions that have existing content!, This will likely break them
     CombineContiguousRegions = false
 
+    ; Extend the region's draw distance; 255m is the default which includes
+    ; one neighbor on each side of the current region, 767m would go three
+    ; neighbors on each side for a total of 49 regions in view. Warning, unless
+    ; all the regions have the same drawdistance, you will end up with strange
+    ; effects because the agents that get closed may be inconsistent.
+    ; DefaultDrawDistance = 255.0
+
     ; If you have only one region in an instance, or to avoid the many bugs
     ; that you can trigger in modules by restarting a region, set this to
     ; true to make the entire instance exit instead of restarting the region.