Merge branch 'bigmerge' of ssh://3dhosting.de/var/git/careminster into bigmerge

18 files changed, 152 insertions, 74 deletions

diff --git a/OpenSim/Data/IRegionData.cs b/OpenSim/Data/IRegionData.cs
index 46dc4fb..546b5e8 100644
--- a/OpenSim/Data/IRegionData.cs
+++ b/OpenSim/Data/IRegionData.cs
@@ -37,10 +37,30 @@ namespace OpenSim.Data
         public UUID RegionID;
         public UUID ScopeID;
         public string RegionName;
+
+        /// <summary>
+        /// The position in meters of this region.
+        /// </summary>
         public int posX;
+
+        /// <summary>
+        /// The position in meters of this region.
+        /// </summary>
         public int posY;
+
         public int sizeX;
         public int sizeY;
+
+        /// <summary>
+        /// Return the x-coordinate of this region.
+        /// </summary>
+        public int coordX { get { return posX / (int)Constants.RegionSize; } }
+
+        /// <summary>
+        /// Return the y-coordinate of this region.
+        /// </summary>
+        public int coordY { get { return posY / (int)Constants.RegionSize; } }
+
         public Dictionary<string, object> Data;
     }
 
diff --git a/OpenSim/Framework/WebUtil.cs b/OpenSim/Framework/WebUtil.cs
index 60c1e15..6ce122b 100644
--- a/OpenSim/Framework/WebUtil.cs
+++ b/OpenSim/Framework/WebUtil.cs
@@ -298,7 +298,7 @@ namespace OpenSim.Framework
             catch (Exception e)
             {
                 // don't need to treat this as an error... we're just guessing anyway
-                m_log.DebugFormat("[WEB UTIL] couldn't decode <{0}>: {1}",response,e.Message);
+//                m_log.DebugFormat("[WEB UTIL] couldn't decode <{0}>: {1}",response,e.Message);
             }
             
             return result;
diff --git a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Neighbour/LocalNeighbourServiceConnector.cs b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Neighbour/LocalNeighbourServiceConnector.cs
index f71bf46..40cc536 100644
--- a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Neighbour/LocalNeighbourServiceConnector.cs
+++ b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Neighbour/LocalNeighbourServiceConnector.cs
@@ -25,11 +25,12 @@
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-using log4net;
-using Nini.Config;
 using System;
 using System.Collections.Generic;
 using System.Reflection;
+using log4net;
+using Nini.Config;
+using OpenMetaverse;
 using OpenSim.Framework;
 using OpenSim.Server.Base;
 using OpenSim.Region.Framework.Interfaces;
@@ -119,10 +120,14 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Neighbour
 
         #region INeighbourService
 
-        public GridRegion HelloNeighbour(ulong regionHandle, RegionInfo thisRegion)
+        public OpenSim.Services.Interfaces.GridRegion HelloNeighbour(ulong regionHandle, RegionInfo thisRegion)
         {
-            m_log.DebugFormat("[NEIGHBOUR CONNECTOR]: HelloNeighbour from {0}, to {1}.",
-                thisRegion.RegionName, regionHandle);
+            uint x, y;
+            Utils.LongToUInts(regionHandle, out x, out y);
+
+            m_log.DebugFormat("[NEIGHBOUR CONNECTOR]: HelloNeighbour from region {0} to region at {1}-{2}",
+                thisRegion.RegionName, x / Constants.RegionSize, y / Constants.RegionSize);
+
             foreach (Scene s in m_Scenes)
             {
                 if (s.RegionInfo.RegionHandle == regionHandle)
diff --git a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Simulation/LocalSimulationConnector.cs b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Simulation/LocalSimulationConnector.cs
index 9714c36..faa1def 100644
--- a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Simulation/LocalSimulationConnector.cs
+++ b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Simulation/LocalSimulationConnector.cs
@@ -196,7 +196,6 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Simulation
                 }
             }
 
-            m_log.DebugFormat("[LOCAL SIMULATION CONNECTOR]: Did not find region {0} for SendCreateChildAgent", destination.RegionName);
             reason = "Did not find region " + destination.RegionName;
             return false;
         }
diff --git a/OpenSim/Region/CoreModules/World/Terrain/TerrainModule.cs b/OpenSim/Region/CoreModules/World/Terrain/TerrainModule.cs
index a93ffaa..4805ccb 100644
--- a/OpenSim/Region/CoreModules/World/Terrain/TerrainModule.cs
+++ b/OpenSim/Region/CoreModules/World/Terrain/TerrainModule.cs
@@ -86,6 +86,11 @@ namespace OpenSim.Region.CoreModules.World.Terrain
         private volatile bool m_tainted;
         private readonly Stack<LandUndoState> m_undo = new Stack<LandUndoState>(5);
 
+        /// <summary>
+        /// Human readable list of terrain file extensions that are supported.
+        /// </summary>
+        private string m_supportedFileExtensions = "";
+
         #region ICommandableModule Members
 
         public ICommander CommandInterface
@@ -135,6 +140,15 @@ namespace OpenSim.Region.CoreModules.World.Terrain
 
             InstallDefaultEffects();
             LoadPlugins();
+
+            // Generate user-readable extensions list
+            string supportedFilesSeparator = "";
+
+            foreach (KeyValuePair<string, ITerrainLoader> loader in m_loaders)
+            {
+                m_supportedFileExtensions += supportedFilesSeparator + loader.Key + " (" + loader.Value + ")";
+                supportedFilesSeparator = ", ";
+            }
         }
 
         public void RegionLoaded(Scene scene)
@@ -251,20 +265,19 @@ namespace OpenSim.Region.CoreModules.World.Terrain
                     if (filename.EndsWith(loader.Key))
                     {
                         loader.Value.SaveFile(filename, m_channel);
+                        m_log.InfoFormat("[TERRAIN]: Saved terrain from {0} to {1}", m_scene.RegionInfo.RegionName, filename);
                         return;
                     }
                 }
             }
-            catch (NotImplementedException)
-            {
-                m_log.Error("Unable to save to " + filename + ", saving of this file format has not been implemented.");
-                throw new TerrainException(String.Format("Unable to save heightmap: saving of this file format not implemented"));
-            }
             catch (IOException ioe)
             {
                 m_log.Error(String.Format("[TERRAIN]: Unable to save to {0}, {1}", filename, ioe.Message));
-                throw new TerrainException(String.Format("Unable to save heightmap: {0}", ioe.Message));
             }
+
+            m_log.ErrorFormat(
+                "[TERRAIN]: Could not save terrain from {0} to {1}.  Valid file extensions are {2}",
+                m_scene.RegionInfo.RegionName, filename, m_supportedFileExtensions);
         }
 
         /// <summary>
@@ -345,6 +358,7 @@ namespace OpenSim.Region.CoreModules.World.Terrain
             float duration = 0.25f;
             if (action == 0)
                 duration = 4.0f;
+
             client_OnModifyTerrain(user, (float)pos.Z, duration, size, action, pos.Y, pos.X, pos.Y, pos.X, agentId);
         }
 
@@ -534,6 +548,7 @@ namespace OpenSim.Region.CoreModules.World.Terrain
                             m_channel = channel;
                             UpdateRevertMap();
                         }
+
                         return;
                     }
                 }
@@ -566,10 +581,17 @@ namespace OpenSim.Region.CoreModules.World.Terrain
                                                   fileWidth, fileHeight,
                                                   (int)Constants.RegionSize,
                                                   (int)Constants.RegionSize);
+
+                            m_log.InfoFormat("[TERRAIN]: Saved terrain from {0} to {1}", m_scene.RegionInfo.RegionName, filename);
                         }
+                        
                         return;
                     }
                 }
+
+                m_log.ErrorFormat(
+                    "[TERRAIN]: Could not save terrain from {0} to {1}.  Valid file extensions are {2}",
+                    m_scene.RegionInfo.RegionName, filename, m_supportedFileExtensions);
             }
         }
 
@@ -1126,32 +1148,23 @@ namespace OpenSim.Region.CoreModules.World.Terrain
 
         private void InstallInterfaces()
         {
-            // Load / Save
-            string supportedFileExtensions = "";
-            string supportedFilesSeparator = "";
-            foreach (KeyValuePair<string, ITerrainLoader> loader in m_loaders)
-            {
-                supportedFileExtensions += supportedFilesSeparator + loader.Key + " (" + loader.Value + ")";
-                supportedFilesSeparator = ", ";
-            }
-
             Command loadFromFileCommand =
                 new Command("load", CommandIntentions.COMMAND_HAZARDOUS, InterfaceLoadFile, "Loads a terrain from a specified file.");
             loadFromFileCommand.AddArgument("filename",
                                             "The file you wish to load from, the file extension determines the loader to be used. Supported extensions include: " +
-                                            supportedFileExtensions, "String");
+                                            m_supportedFileExtensions, "String");
 
             Command saveToFileCommand =
                 new Command("save", CommandIntentions.COMMAND_NON_HAZARDOUS, InterfaceSaveFile, "Saves the current heightmap to a specified file.");
             saveToFileCommand.AddArgument("filename",
                                           "The destination filename for your heightmap, the file extension determines the format to save in. Supported extensions include: " +
-                                          supportedFileExtensions, "String");
+                                          m_supportedFileExtensions, "String");
 
             Command loadFromTileCommand =
                 new Command("load-tile", CommandIntentions.COMMAND_HAZARDOUS, InterfaceLoadTileFile, "Loads a terrain from a section of a larger file.");
             loadFromTileCommand.AddArgument("filename",
                                             "The file you wish to load from, the file extension determines the loader to be used. Supported extensions include: " +
-                                            supportedFileExtensions, "String");
+                                            m_supportedFileExtensions, "String");
             loadFromTileCommand.AddArgument("file width", "The width of the file in tiles", "Integer");
             loadFromTileCommand.AddArgument("file height", "The height of the file in tiles", "Integer");
             loadFromTileCommand.AddArgument("minimum X tile", "The X region coordinate of the first section on the file",
@@ -1163,7 +1176,7 @@ namespace OpenSim.Region.CoreModules.World.Terrain
                 new Command("save-tile", CommandIntentions.COMMAND_HAZARDOUS, InterfaceSaveTileFile, "Saves the current heightmap to the larger file.");
             saveToTileCommand.AddArgument("filename",
                                             "The file you wish to save to, the file extension determines the loader to be used. Supported extensions include: " +
-                                            supportedFileExtensions, "String");
+                                            m_supportedFileExtensions, "String");
             saveToTileCommand.AddArgument("file width", "The width of the file in tiles", "Integer");
             saveToTileCommand.AddArgument("file height", "The height of the file in tiles", "Integer");
             saveToTileCommand.AddArgument("minimum X tile", "The X region coordinate of the first section on the file",
diff --git a/OpenSim/Region/Framework/Scenes/EventManager.cs b/OpenSim/Region/Framework/Scenes/EventManager.cs
index 0049384..547e693 100644
--- a/OpenSim/Region/Framework/Scenes/EventManager.cs
+++ b/OpenSim/Region/Framework/Scenes/EventManager.cs
@@ -102,9 +102,10 @@ namespace OpenSim.Region.Framework.Scenes
 
         public event OnPluginConsoleDelegate OnPluginConsole;
 
-        public delegate void OnShutdownDelegate();
-
-        public event OnShutdownDelegate OnShutdown;
+        /// <summary>
+        /// Triggered when the entire simulator is shutdown.
+        /// </summary>
+        public event Action OnShutdown;
         
         public delegate void ObjectDeGrabDelegate(uint localID, uint originalID, IClientAPI remoteClient, SurfaceTouchEventArgs surfaceArgs);
         public delegate void ScriptResetDelegate(uint localID, UUID itemID);
@@ -117,9 +118,14 @@ namespace OpenSim.Region.Framework.Scenes
 
         public event ParcelPropertiesUpdateRequest OnParcelPropertiesUpdateRequest;
 
-        public delegate void SceneShuttingDownDelegate(Scene scene);
-
-        public event SceneShuttingDownDelegate OnSceneShuttingDown;
+        /// <summary>
+        /// Triggered when an individual scene is shutdown.
+        /// </summary>
+        /// <remarks>
+        /// This does not automatically mean that the entire simulator is shutting down.  Listen to OnShutdown for that
+        /// notification.
+        /// </remarks>
+        public event Action<Scene> OnSceneShuttingDown;
 
         /// <summary>
         /// Fired when an object is touched/grabbed.
@@ -893,10 +899,10 @@ namespace OpenSim.Region.Framework.Scenes
 
         public void TriggerShutdown()
         {
-            OnShutdownDelegate handlerShutdown = OnShutdown;
+            Action handlerShutdown = OnShutdown;
             if (handlerShutdown != null)
             {
-                foreach (OnShutdownDelegate d in handlerShutdown.GetInvocationList())
+                foreach (Action d in handlerShutdown.GetInvocationList())
                 {
                     try
                     {
@@ -2236,10 +2242,10 @@ namespace OpenSim.Region.Framework.Scenes
 
         public void TriggerSceneShuttingDown(Scene s)
         {
-            SceneShuttingDownDelegate handler = OnSceneShuttingDown;
+            Action<Scene> handler = OnSceneShuttingDown;
             if (handler != null)
             {
-                foreach (SceneShuttingDownDelegate d in handler.GetInvocationList())
+                foreach (Action<Scene> d in handler.GetInvocationList())
                 {
                     try
                     {
diff --git a/OpenSim/Region/Framework/Scenes/Scene.cs b/OpenSim/Region/Framework/Scenes/Scene.cs
index b6067ea..66341a1 100644
--- a/OpenSim/Region/Framework/Scenes/Scene.cs
+++ b/OpenSim/Region/Framework/Scenes/Scene.cs
@@ -5222,18 +5222,16 @@ namespace OpenSim.Region.Framework.Scenes
             return offsets.ToArray();
         }
 
+        /// <summary>
+        /// Regenerate the maptile for this scene.
+        /// </summary>
+        /// <param name="sender"></param>
+        /// <param name="e"></param>
         public void RegenerateMaptile(object sender, ElapsedEventArgs e)
         {
             IWorldMapModule mapModule = RequestModuleInterface<IWorldMapModule>();
             if (mapModule != null)
-            {
                 mapModule.GenerateMaptile();
-
-                string error = GridService.RegisterRegion(RegionInfo.ScopeID, new GridRegion(RegionInfo));
-
-                if (error != String.Empty)
-                    throw new Exception(error);
-            }
         }
 
 //        public void CleanDroppedAttachments()
diff --git a/OpenSim/Region/Framework/Scenes/SceneCommunicationService.cs b/OpenSim/Region/Framework/Scenes/SceneCommunicationService.cs
index 12058c8..27833e8 100644
--- a/OpenSim/Region/Framework/Scenes/SceneCommunicationService.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneCommunicationService.cs
@@ -174,7 +174,6 @@ namespace OpenSim.Region.Framework.Scenes
             {
                 // We're ignoring a collection was modified error because this data gets old and outdated fast.
             }
-
         }
 
         public delegate void SendCloseChildAgentDelegate(UUID agentID, ulong regionHandle);
@@ -185,13 +184,12 @@ namespace OpenSim.Region.Framework.Scenes
         /// </summary>
         protected void SendCloseChildAgentAsync(UUID agentID, ulong regionHandle)
         {
-
-            //m_log.Debug("[INTERGRID]: Sending close agent to " + regionHandle);
             // let's do our best, but there's not much we can do if the neighbour doesn't accept.
 
             //m_commsProvider.InterRegion.TellRegionToCloseChildConnection(regionHandle, agentID);
             uint x = 0, y = 0;
             Utils.LongToUInts(regionHandle, out x, out y);
+
             GridRegion destination = m_scene.GridService.GetRegionByPosition(m_regionInfo.ScopeID, (int)x, (int)y);
             m_scene.SimulationService.CloseChildAgent(destination, agentID);
         }
diff --git a/OpenSim/Region/ScriptEngine/XEngine/XEngine.cs b/OpenSim/Region/ScriptEngine/XEngine/XEngine.cs
index 402377d..65c7416 100644
--- a/OpenSim/Region/ScriptEngine/XEngine/XEngine.cs
+++ b/OpenSim/Region/ScriptEngine/XEngine/XEngine.cs
@@ -91,6 +91,11 @@ namespace OpenSim.Region.ScriptEngine.XEngine
         private bool m_KillTimedOutScripts;
         private string m_ScriptEnginesPath = null;
 
+        /// <summary>
+        /// Is the entire simulator in the process of shutting down?
+        /// </summary>
+        private bool m_SimulatorShuttingDown;
+
         private static List<XEngine> m_ScriptEngines =
                 new List<XEngine>();
 
@@ -537,12 +542,20 @@ namespace OpenSim.Region.ScriptEngine.XEngine
                 // Must be done explicitly because they have infinite
                 // lifetime
                 //
-                m_DomainScripts[instance.AppDomain].Remove(instance.ItemID);
-                if (m_DomainScripts[instance.AppDomain].Count == 0)
+                if (!m_SimulatorShuttingDown)
                 {
-                    m_DomainScripts.Remove(instance.AppDomain);
-                    UnloadAppDomain(instance.AppDomain);
+                    m_DomainScripts[instance.AppDomain].Remove(instance.ItemID);
+                    if (m_DomainScripts[instance.AppDomain].Count == 0)
+                    {
+                        m_DomainScripts.Remove(instance.AppDomain);
+                        UnloadAppDomain(instance.AppDomain);
+                    }
                 }
+
+                m_Scripts.Clear();
+                m_PrimObjects.Clear();
+                m_Assemblies.Clear();
+                m_DomainScripts.Clear();
             }
             lockScriptsForRead(false);
             lockScriptsForWrite(true);
@@ -1512,6 +1525,8 @@ namespace OpenSim.Region.ScriptEngine.XEngine
 
         public void OnShutdown()
         {
+            m_SimulatorShuttingDown = true;
+
             List<IScriptInstance> instances = new List<IScriptInstance>();
 
             lockScriptsForRead(true);
@@ -1907,4 +1922,4 @@ namespace OpenSim.Region.ScriptEngine.XEngine
             return true;
         }
     }
-}
\ No newline at end of file
+}
diff --git a/OpenSim/Server/Handlers/Hypergrid/HGFriendsServerPostHandler.cs b/OpenSim/Server/Handlers/Hypergrid/HGFriendsServerPostHandler.cs
index 5c89d0f..56f130e 100644
--- a/OpenSim/Server/Handlers/Hypergrid/HGFriendsServerPostHandler.cs
+++ b/OpenSim/Server/Handlers/Hypergrid/HGFriendsServerPostHandler.cs
@@ -99,7 +99,6 @@ namespace OpenSim.Server.Handlers.Hypergrid
             }
 
             return FailureResult();
-
         }
 
         #region Method-specific handlers
@@ -127,7 +126,6 @@ namespace OpenSim.Server.Handlers.Hypergrid
                 return FailureResult();
             }
 
-            string perms = "0";
             FriendInfo[] friendsInfo = m_FriendsService.GetFriends(principalID);
             foreach (FriendInfo finfo in friendsInfo)
             {
diff --git a/OpenSim/Server/Handlers/Map/MapAddServerConnector.cs b/OpenSim/Server/Handlers/Map/MapAddServerConnector.cs
index 99f98b6..8291107 100644
--- a/OpenSim/Server/Handlers/Map/MapAddServerConnector.cs
+++ b/OpenSim/Server/Handlers/Map/MapAddServerConnector.cs
@@ -79,7 +79,7 @@ namespace OpenSim.Server.Handlers.MapImage
 
         public override byte[] Handle(string path, Stream requestData, OSHttpRequest httpRequest, OSHttpResponse httpResponse)
         {
-            m_log.DebugFormat("[MAP SERVICE IMAGE HANDLER]: Received {0}", path);
+//            m_log.DebugFormat("[MAP SERVICE IMAGE HANDLER]: Received {0}", path);
             StreamReader sr = new StreamReader(requestData);
             string body = sr.ReadToEnd();
             sr.Close();
@@ -97,9 +97,14 @@ namespace OpenSim.Server.Handlers.MapImage
                 int x = 0, y = 0;
                 Int32.TryParse(request["X"].ToString(), out x);
                 Int32.TryParse(request["Y"].ToString(), out y);
-                string type = "image/jpeg";
-                if (request.ContainsKey("TYPE"))
-                    type = request["TYPE"].ToString();
+
+                m_log.DebugFormat("[MAP ADD SERVER CONNECTOR]: Received map data for region at {0}-{1}", x, y);
+
+//                string type = "image/jpeg";
+//
+//                if (request.ContainsKey("TYPE"))
+//                    type = request["TYPE"].ToString();
+
                 byte[] data = Convert.FromBase64String(request["DATA"].ToString());
 
                 string reason = string.Empty;
@@ -117,7 +122,6 @@ namespace OpenSim.Server.Handlers.MapImage
             }
 
             return FailureResult("Unexpected server error");
-
         }
 
         private byte[] SuccessResult()
diff --git a/OpenSim/Server/Handlers/Map/MapGetServerConnector.cs b/OpenSim/Server/Handlers/Map/MapGetServerConnector.cs
index e8a424f..501074d 100644
--- a/OpenSim/Server/Handlers/Map/MapGetServerConnector.cs
+++ b/OpenSim/Server/Handlers/Map/MapGetServerConnector.cs
@@ -42,7 +42,8 @@ namespace OpenSim.Server.Handlers.MapImage
 {
     public class MapGetServiceConnector : ServiceConnector
     {
-        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
+//        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
+
         private IMapImageService m_MapService;
 
         private string m_ConfigName = "MapImageService";
@@ -69,7 +70,8 @@ namespace OpenSim.Server.Handlers.MapImage
 
     class MapServerGetHandler : BaseStreamHandler
     {
-        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
+//        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
+
         private IMapImageService m_MapService;
 
         public MapServerGetHandler(IMapImageService service) :
diff --git a/OpenSim/Server/Handlers/Simulation/AgentHandlers.cs b/OpenSim/Server/Handlers/Simulation/AgentHandlers.cs
index 9935e3c..78b09cd 100644
--- a/OpenSim/Server/Handlers/Simulation/AgentHandlers.cs
+++ b/OpenSim/Server/Handlers/Simulation/AgentHandlers.cs
@@ -243,14 +243,13 @@ namespace OpenSim.Server.Handlers.Simulation
             responsedata["int_response_code"] = HttpStatusCode.OK;
             responsedata["str_response_string"] = "OpenSim agent " + id.ToString();
 
-            m_log.Debug("[AGENT HANDLER]: Agent Released/Deleted.");
+            m_log.DebugFormat("[AGENT HANDLER]: Agent {0} Released/Deleted from region {1}", id, regionID);
         }
 
         protected virtual void ReleaseAgent(UUID regionID, UUID id)
         {
             m_SimulationService.ReleaseAgent(regionID, id, "");
         }
-
     }
 
     public class AgentPostHandler : BaseStreamHandler
@@ -275,7 +274,7 @@ namespace OpenSim.Server.Handlers.Simulation
         public override byte[] Handle(string path, Stream request,
                 OSHttpRequest httpRequest, OSHttpResponse httpResponse)
         {
-            m_log.DebugFormat("[SIMULATION]: Stream handler called");
+//            m_log.DebugFormat("[SIMULATION]: Stream handler called");
 
             Hashtable keysvals = new Hashtable();
             Hashtable headervals = new Hashtable();
@@ -462,7 +461,7 @@ namespace OpenSim.Server.Handlers.Simulation
         public override byte[] Handle(string path, Stream request,
                 OSHttpRequest httpRequest, OSHttpResponse httpResponse)
         {
-            m_log.DebugFormat("[SIMULATION]: Stream handler called");
+//            m_log.DebugFormat("[SIMULATION]: Stream handler called");
 
             Hashtable keysvals = new Hashtable();
             Hashtable headervals = new Hashtable();
diff --git a/OpenSim/Services/Connectors/MapImage/MapImageServiceConnector.cs b/OpenSim/Services/Connectors/MapImage/MapImageServiceConnector.cs
index 69e2d17..e46714e 100644
--- a/OpenSim/Services/Connectors/MapImage/MapImageServiceConnector.cs
+++ b/OpenSim/Services/Connectors/MapImage/MapImageServiceConnector.cs
@@ -129,7 +129,9 @@ namespace OpenSim.Services.Connectors
 
                 }
                 else
-                    m_log.DebugFormat("[MAP IMAGE CONNECTOR]: RegisterRegion received null reply");
+                {
+                    m_log.DebugFormat("[MAP IMAGE CONNECTOR]: Map post received null reply");
+                }
             }
             catch (Exception e)
             {
diff --git a/OpenSim/Services/Connectors/Simulation/SimulationServiceConnector.cs b/OpenSim/Services/Connectors/Simulation/SimulationServiceConnector.cs
index 6fb583c..24a23dd 100644
--- a/OpenSim/Services/Connectors/Simulation/SimulationServiceConnector.cs
+++ b/OpenSim/Services/Connectors/Simulation/SimulationServiceConnector.cs
@@ -371,7 +371,7 @@ namespace OpenSim.Services.Connectors.Simulation
 
         private bool CloseAgent(GridRegion destination, UUID id, bool ChildOnly)
         {
-            // m_log.DebugFormat("[REMOTE SIMULATION CONNECTOR]: CloseAgent start");
+//            m_log.DebugFormat("[REMOTE SIMULATION CONNECTOR]: CloseAgent start");
 
             string uri = destination.ServerURI + AgentPath() + id + "/" + destination.RegionID.ToString() + "/";
 
diff --git a/OpenSim/Services/GridService/GridService.cs b/OpenSim/Services/GridService/GridService.cs
index 05cfe5f..89f0716 100644
--- a/OpenSim/Services/GridService/GridService.cs
+++ b/OpenSim/Services/GridService/GridService.cs
@@ -156,6 +156,7 @@ namespace OpenSim.Services.GridService
                     regionInfos.RegionID, regionInfos.RegionLocX, regionInfos.RegionLocY, scopeID);
                 return "Region overlaps another region";
             }
+
             if ((region != null) && (region.RegionID == regionInfos.RegionID) && 
                 ((region.posX != regionInfos.RegionLocX) || (region.posY != regionInfos.RegionLocY)))
             {
@@ -236,18 +237,21 @@ namespace OpenSim.Services.GridService
             }
 
             m_log.DebugFormat("[GRID SERVICE]: Region {0} ({1}) registered successfully at {2}-{3}", 
-                regionInfos.RegionName, regionInfos.RegionID, regionInfos.RegionLocX, regionInfos.RegionLocY);
+                regionInfos.RegionName, regionInfos.RegionID, regionInfos.RegionCoordX, regionInfos.RegionCoordY);
 
             return String.Empty;
         }
 
         public bool DeregisterRegion(UUID regionID)
         {
-            m_log.DebugFormat("[GRID SERVICE]: Region {0} deregistered", regionID);
             RegionData region = m_Database.Get(regionID, UUID.Zero);
             if (region == null)
                 return false;
 
+            m_log.DebugFormat(
+                "[GRID SERVICE]: Deregistering region {0} ({1}) at {2}-{3}",
+                region.RegionName, region.RegionID, region.coordX, region.coordY);
+
             int flags = Convert.ToInt32(region.Data["flags"]);
 
             if (!m_DeleteOnUnregister || (flags & (int)OpenSim.Data.RegionFlags.Persistent) != 0)
@@ -292,7 +296,7 @@ namespace OpenSim.Services.GridService
                     }
                 }
 
-                m_log.DebugFormat("[GRID SERVICE]: region {0} has {1} neighbours", region.RegionName, rinfos.Count);
+//                m_log.DebugFormat("[GRID SERVICE]: region {0} has {1} neighbours", region.RegionName, rinfos.Count);
             }
             else
             {
diff --git a/OpenSim/Services/Interfaces/IGridService.cs b/OpenSim/Services/Interfaces/IGridService.cs
index a084309..2b0b947 100644
--- a/OpenSim/Services/Interfaces/IGridService.cs
+++ b/OpenSim/Services/Interfaces/IGridService.cs
@@ -103,9 +103,8 @@ namespace OpenSim.Services.Interfaces
         int GetRegionFlags(UUID scopeID, UUID regionID);
     }
 
-    public class GridRegion : Object
+    public class GridRegion
     {
-
         /// <summary>
         /// The port by which http communication occurs with the region 
         /// </summary>
@@ -149,6 +148,19 @@ namespace OpenSim.Services.Interfaces
 
         protected IPEndPoint m_internalEndPoint;
 
+        /// <summary>
+        /// The co-ordinate of this region.
+        /// </summary>
+        public int RegionCoordX { get { return RegionLocX / (int)Constants.RegionSize; } }
+
+        /// <summary>
+        /// The co-ordinate of this region
+        /// </summary>
+        public int RegionCoordY { get { return RegionLocY / (int)Constants.RegionSize; } }
+
+        /// <summary>
+        /// The location of this region in meters.
+        /// </summary>
         public int RegionLocX
         {
             get { return m_regionLocX; }
@@ -156,6 +168,9 @@ namespace OpenSim.Services.Interfaces
         }
         protected int m_regionLocX;
 
+        /// <summary>
+        /// The location of this region in meters.
+        /// </summary>
         public int RegionLocY
         {
             get { return m_regionLocY; }
@@ -417,8 +432,6 @@ namespace OpenSim.Services.Interfaces
 
             if (kvp.ContainsKey("Token"))
                 Token = kvp["Token"].ToString();
-
         }
     }
-
 }
diff --git a/OpenSim/Services/MapImageService/MapImageService.cs b/OpenSim/Services/MapImageService/MapImageService.cs
index 7e7391c..a85ee70 100644
--- a/OpenSim/Services/MapImageService/MapImageService.cs
+++ b/OpenSim/Services/MapImageService/MapImageService.cs
@@ -138,6 +138,8 @@ namespace OpenSim.Services.MapImageService
 
         public byte[] GetMapTile(string fileName, out string format)
         {
+//            m_log.DebugFormat("[MAP IMAGE SERVICE]: Getting map tile {0}", fileName);
+
             format = ".jpg";
             string fullName = Path.Combine(m_TilesStoragePath, fileName);
             if (File.Exists(fullName))
@@ -206,7 +208,7 @@ namespace OpenSim.Services.MapImageService
 
         private bool CreateTile(uint zoomLevel, int x, int y)
         {
-            m_log.DebugFormat("[MAP IMAGE SERVICE]: Create tile for {0} {1}, zoom {2}", x, y, zoomLevel);
+//            m_log.DebugFormat("[MAP IMAGE SERVICE]: Create tile for {0} {1}, zoom {2}", x, y, zoomLevel);
             int prevWidth = (int)Math.Pow(2, (double)zoomLevel - 2);
             int thisWidth = (int)Math.Pow(2, (double)zoomLevel - 1);