10 files changed, 150 insertions, 30 deletions

diff --git a/OpenSim/Framework/Monitoring/StatsManager.cs b/OpenSim/Framework/Monitoring/StatsManager.cs
index c8e838c..7cf1fa7 100644
--- a/OpenSim/Framework/Monitoring/StatsManager.cs
+++ b/OpenSim/Framework/Monitoring/StatsManager.cs
@@ -26,10 +26,12 @@
  */
 
 using System;
+using System.Collections;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 
+using OpenSim.Framework;
 using OpenMetaverse.StructuredData;
 
 namespace OpenSim.Framework.Monitoring
@@ -262,6 +264,41 @@ namespace OpenSim.Framework.Monitoring
             return map;
         }
 
+        public static Hashtable HandleStatsRequest(Hashtable request)
+        {
+            Hashtable responsedata = new Hashtable();
+            string regpath = request["uri"].ToString();
+            int response_code = 200;
+            string contenttype = "text/json";
+
+            string pCategoryName = StatsManager.AllSubCommand;
+            string pContainerName = StatsManager.AllSubCommand;
+            string pStatName = StatsManager.AllSubCommand;
+
+            if (request.ContainsKey("cat")) pCategoryName = request["cat"].ToString();
+            if (request.ContainsKey("cont")) pContainerName = request["cat"].ToString();
+            if (request.ContainsKey("stat")) pStatName = request["cat"].ToString();
+
+            string strOut = StatsManager.GetStatsAsOSDMap(pCategoryName, pContainerName, pStatName).ToString();
+
+            // If requestor wants it as a callback function, build response as a function rather than just the JSON string.
+            if (request.ContainsKey("callback"))
+            {
+                strOut = request["callback"].ToString() + "(" + strOut + ");";
+            }
+
+            // m_log.DebugFormat("{0} StatFetch: uri={1}, cat={2}, cont={3}, stat={4}, resp={5}",
+            //                         LogHeader, regpath, pCategoryName, pContainerName, pStatName, strOut);
+
+            responsedata["int_response_code"] = response_code;
+            responsedata["content_type"] = contenttype;
+            responsedata["keepalive"] = false;
+            responsedata["str_response_string"] = strOut;
+            responsedata["access_control_allow_origin"] = "*";
+
+            return responsedata;
+        }
+
 //        /// <summary>
 //        /// Start collecting statistics related to assets.
 //        /// Should only be called once.
diff --git a/OpenSim/Region/Application/OpenSim.cs b/OpenSim/Region/Application/OpenSim.cs
index 58f9368..1cdd868 100644
--- a/OpenSim/Region/Application/OpenSim.cs
+++ b/OpenSim/Region/Application/OpenSim.cs
@@ -172,6 +172,13 @@ namespace OpenSim
             if (userStatsURI != String.Empty)
                 MainServer.Instance.AddStreamHandler(new OpenSim.UXSimStatusHandler(this));
 
+            if (managedStatsURI != String.Empty)
+            {
+                string urlBase = String.Format("/{0}/", managedStatsURI);
+                MainServer.Instance.AddHTTPHandler(urlBase, StatsManager.HandleStatsRequest);
+                m_log.InfoFormat("[OPENSIM] Enabling remote managed stats fetch. URL = {0}", urlBase);
+            }
+
             if (m_console is RemoteConsole)
             {
                 if (m_consolePort == 0)
diff --git a/OpenSim/Region/Application/OpenSimBase.cs b/OpenSim/Region/Application/OpenSimBase.cs
index f0c088a..b032e7f 100644
--- a/OpenSim/Region/Application/OpenSimBase.cs
+++ b/OpenSim/Region/Application/OpenSimBase.cs
@@ -75,6 +75,7 @@ namespace OpenSim
         protected int proxyOffset = 0;
         
         public string userStatsURI = String.Empty;
+        public string managedStatsURI = String.Empty;
 
         protected bool m_autoCreateClientStack = true;
 
@@ -188,6 +189,7 @@ namespace OpenSim
                     CreatePIDFile(pidFile);
                 
                 userStatsURI = startupConfig.GetString("Stats_URI", String.Empty);
+                managedStatsURI = startupConfig.GetString("ManagedStatsRemoteFetchURI", String.Empty);
             }
 
             // Load the simulation data service
diff --git a/OpenSim/Region/ClientStack/Linden/UDP/LLClientView.cs b/OpenSim/Region/ClientStack/Linden/UDP/LLClientView.cs
index e775a81..f0d8181 100644
--- a/OpenSim/Region/ClientStack/Linden/UDP/LLClientView.cs
+++ b/OpenSim/Region/ClientStack/Linden/UDP/LLClientView.cs
@@ -327,7 +327,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
         private PriorityQueue m_entityProps;
         private Prioritizer m_prioritizer;
         private bool m_disableFacelights = false;
-
+        private volatile bool m_justEditedTerrain = false;
         /// <value>
         /// List used in construction of data blocks for an object update packet.  This is to stop us having to
         /// continually recreate it.
@@ -1245,9 +1245,32 @@ namespace OpenSim.Region.ClientStack.LindenUDP
                     LLHeightFieldMoronize(map);
 
                 LayerDataPacket layerpack = TerrainCompressor.CreateLandPacket(heightmap, patches);
-                layerpack.Header.Reliable = true;
+                
+                // When a user edits the terrain, so much data is sent, the data queues up fast and presents a sub optimal editing experience.  
+                // To alleviate this issue, when the user edits the terrain, we start skipping the queues until they're done editing the terrain.
+                // We also make them unreliable because it's extremely likely that multiple packets will be sent for a terrain patch area 
+                // invalidating previous packets for that area.
 
-                OutPacket(layerpack, ThrottleOutPacketType.Land);
+                // It's possible for an editing user to flood themselves with edited packets but the majority of use cases are such that only a 
+                // tiny percentage of users will be editing the terrain.     Other, non-editing users will see the edits much slower.
+                
+                // One last note on this topic, by the time users are going to be editing the terrain, it's extremely likely that the sim will 
+                // have rezzed already and therefore this is not likely going to cause any additional issues with lost packets, objects or terrain 
+                // patches.
+
+                // m_justEditedTerrain is volatile, so test once and duplicate two affected statements so we only have one cache miss.
+                if (m_justEditedTerrain)
+                {
+                    layerpack.Header.Reliable = false;
+                    OutPacket(layerpack,
+                               ThrottleOutPacketType.Unknown );
+                }
+                else
+                {
+                    layerpack.Header.Reliable = true;
+                    OutPacket(layerpack,
+                               ThrottleOutPacketType.Land);
+                }
             }
             catch (Exception e)
             {
@@ -6269,6 +6292,9 @@ namespace OpenSim.Region.ClientStack.LindenUDP
             //m_log.Info("[LAND]: LAND:" + modify.ToString());
             if (modify.ParcelData.Length > 0)
             {
+                // Note: the ModifyTerrain event handler sends out updated packets before the end of this event.  Therefore, 
+                // a simple boolean value should work and perhaps queue up just a few terrain patch packets at the end of the edit.
+                m_justEditedTerrain = true; // Prevent terrain packet (Land layer) from being queued, make it unreliable
                 if (OnModifyTerrain != null)
                 {
                     for (int i = 0; i < modify.ParcelData.Length; i++)
@@ -6284,6 +6310,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
                         }
                     }
                 }
+                m_justEditedTerrain = false; // Queue terrain packet (Land layer) if necessary, make it reliable again
             }
 
             return true;
diff --git a/OpenSim/Region/CoreModules/Scripting/ScriptModuleComms/ScriptModuleCommsModule.cs b/OpenSim/Region/CoreModules/Scripting/ScriptModuleComms/ScriptModuleCommsModule.cs
index a515346..6da2222 100644
--- a/OpenSim/Region/CoreModules/Scripting/ScriptModuleComms/ScriptModuleCommsModule.cs
+++ b/OpenSim/Region/CoreModules/Scripting/ScriptModuleComms/ScriptModuleCommsModule.cs
@@ -45,6 +45,7 @@ namespace OpenSim.Region.CoreModules.Scripting.ScriptModuleComms
     {
         private static readonly ILog m_log =
             LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
+        private static string LogHeader = "[MODULE COMMS]";
 
         private Dictionary<string,object> m_constants = new Dictionary<string,object>();
 
@@ -148,7 +149,7 @@ namespace OpenSim.Region.CoreModules.Scripting.ScriptModuleComms
             MethodInfo mi = GetMethodInfoFromType(target.GetType(), meth, true);
             if (mi == null)
             {
-                m_log.WarnFormat("[MODULE COMMANDS] Failed to register method {0}", meth);
+                m_log.WarnFormat("{0} Failed to register method {1}", LogHeader, meth);
                 return;
             }
 
@@ -165,7 +166,7 @@ namespace OpenSim.Region.CoreModules.Scripting.ScriptModuleComms
         {
 //            m_log.DebugFormat("[MODULE COMMANDS] Register method {0} from type {1}", mi.Name, (target is Type) ? ((Type)target).Name : target.GetType().Name);
 
-            Type delegateType;
+            Type delegateType = typeof(void);
             List<Type> typeArgs = mi.GetParameters()
                     .Select(p => p.ParameterType)
                     .ToList();
@@ -176,8 +177,16 @@ namespace OpenSim.Region.CoreModules.Scripting.ScriptModuleComms
             }
             else
             {
-                typeArgs.Add(mi.ReturnType);
-                delegateType = Expression.GetFuncType(typeArgs.ToArray());
+                try
+                {
+                    typeArgs.Add(mi.ReturnType);
+                    delegateType = Expression.GetFuncType(typeArgs.ToArray());
+                }
+                catch (Exception e)
+                {
+                    m_log.ErrorFormat("{0} Failed to create function signature. Most likely more than 5 parameters. Method={1}. Error={2}",
+                        LogHeader, mi.Name, e);
+                }
             }
 
             Delegate fcall;
diff --git a/OpenSim/Region/CoreModules/World/Estate/EstateManagementCommands.cs b/OpenSim/Region/CoreModules/World/Estate/EstateManagementCommands.cs
index 4d49794..173b603 100644
--- a/OpenSim/Region/CoreModules/World/Estate/EstateManagementCommands.cs
+++ b/OpenSim/Region/CoreModules/World/Estate/EstateManagementCommands.cs
@@ -76,6 +76,13 @@ namespace OpenSim.Region.CoreModules.World.Estate
                                " that coordinate. Corner # SW = 0, NW = 1, SE = 2, NE = 3, all corners = -1.",
                                consoleSetTerrainHeights);
 
+            m_module.Scene.AddCommand("Regions", m_module, "set water height",
+                               "set water height <height> [<x>] [<y>]",
+                               "Sets the water height in meters.  If <x> and <y> are specified, it will only set it on regions with a matching coordinate. " + 
+                               "Specify -1 in <x> or <y> to wildcard that coordinate.",
+                               consoleSetWaterHeight);
+
+
             m_module.Scene.AddCommand(
                 "Estates", m_module, "estate show", "estate show", "Shows all estates on the simulator.", ShowEstatesCommand);
         }       
@@ -121,7 +128,29 @@ namespace OpenSim.Region.CoreModules.World.Estate
                 }
             }
         }
- 
+        protected void consoleSetWaterHeight(string module, string[] args)
+        {
+            string heightstring = args[3];
+           
+            int x = (args.Length > 4 ? int.Parse(args[4]) : -1);
+            int y = (args.Length > 5 ? int.Parse(args[5]) : -1);
+
+            if (x == -1 || m_module.Scene.RegionInfo.RegionLocX == x)
+            {
+                if (y == -1 || m_module.Scene.RegionInfo.RegionLocY == y)
+                {
+                    double selectedheight = double.Parse(heightstring);
+
+                    m_log.Debug("[ESTATEMODULE]: Setting water height in " + m_module.Scene.RegionInfo.RegionName + " to " +
+                                string.Format(" {0}", selectedheight));
+                    m_module.Scene.RegionInfo.RegionSettings.WaterHeight = selectedheight;
+                    
+                    m_module.Scene.RegionInfo.RegionSettings.Save();
+                    m_module.TriggerRegionInfoChange();
+                    m_module.sendRegionHandshakeToAll();
+                }
+            }
+        }     
         protected void consoleSetTerrainHeights(string module, string[] args)
         {
             string num = args[3];
diff --git a/OpenSim/Region/Framework/Scenes/Scene.cs b/OpenSim/Region/Framework/Scenes/Scene.cs
index a3ea7d9..a3bd388 100644
--- a/OpenSim/Region/Framework/Scenes/Scene.cs
+++ b/OpenSim/Region/Framework/Scenes/Scene.cs
@@ -4325,24 +4325,25 @@ namespace OpenSim.Region.Framework.Scenes
             ScenePresence childAgentUpdate = GetScenePresence(cAgentData.AgentID);
             if (childAgentUpdate != null)
             {
-                if (childAgentUpdate.ControllingClient.SessionId == cAgentData.SessionID)
+                if (childAgentUpdate.ControllingClient.SessionId != cAgentData.SessionID)
+                    // Only warn for now
+                    m_log.WarnFormat("[SCENE]: Attempt at updating position of agent {0} with invalid session id {1}. Neighbor running older version?", 
+                        childAgentUpdate.UUID, cAgentData.SessionID);
+
+                // I can't imagine *yet* why we would get an update if the agent is a root agent..
+                // however to avoid a race condition crossing borders..
+                if (childAgentUpdate.IsChildAgent)
                 {
-                    // I can't imagine *yet* why we would get an update if the agent is a root agent..
-                    // however to avoid a race condition crossing borders..
-                    if (childAgentUpdate.IsChildAgent)
-                    {
-                        uint rRegionX = (uint)(cAgentData.RegionHandle >> 40);
-                        uint rRegionY = (((uint)(cAgentData.RegionHandle)) >> 8);
-                        uint tRegionX = RegionInfo.RegionLocX;
-                        uint tRegionY = RegionInfo.RegionLocY;
-                        //Send Data to ScenePresence
-                        childAgentUpdate.ChildAgentDataUpdate(cAgentData, tRegionX, tRegionY, rRegionX, rRegionY);
-                        // Not Implemented:
-                        //TODO: Do we need to pass the message on to one of our neighbors?
-                    }
+                    uint rRegionX = (uint)(cAgentData.RegionHandle >> 40);
+                    uint rRegionY = (((uint)(cAgentData.RegionHandle)) >> 8);
+                    uint tRegionX = RegionInfo.RegionLocX;
+                    uint tRegionY = RegionInfo.RegionLocY;
+                    //Send Data to ScenePresence
+                    childAgentUpdate.ChildAgentDataUpdate(cAgentData, tRegionX, tRegionY, rRegionX, rRegionY);
+                    // Not Implemented:
+                    //TODO: Do we need to pass the message on to one of our neighbors?
                 }
-                else
-                    m_log.WarnFormat("[SCENE]: Attempt at updating position of agent {0} with invalid session id {1}", childAgentUpdate.UUID, cAgentData.SessionID);
+
                 return true;
             }
 
diff --git a/OpenSim/Region/Framework/Scenes/ScenePresence.cs b/OpenSim/Region/Framework/Scenes/ScenePresence.cs
index bdcdf03..aac80f7 100644
--- a/OpenSim/Region/Framework/Scenes/ScenePresence.cs
+++ b/OpenSim/Region/Framework/Scenes/ScenePresence.cs
@@ -309,9 +309,9 @@ namespace OpenSim.Region.Framework.Scenes
         /// <summary>
         /// In the V1 teleport protocol, the destination simulator sends ReleaseAgent to this address.
         /// </summary>
-        string m_callbackURI;
+        private string m_callbackURI;
 
-        UUID m_originRegionID;
+        public UUID m_originRegionID;
 
         /// <summary>
         /// Used by the entity transfer module to signal when the presence should not be closed because a subsequent
diff --git a/OpenSim/Region/Physics/BulletSPlugin/BSCharacter.cs b/OpenSim/Region/Physics/BulletSPlugin/BSCharacter.cs
index 58a417e..9af3dce 100644
--- a/OpenSim/Region/Physics/BulletSPlugin/BSCharacter.cs
+++ b/OpenSim/Region/Physics/BulletSPlugin/BSCharacter.cs
@@ -96,8 +96,8 @@ public sealed class BSCharacter : BSPhysObject
         m_moveActor = new BSActorAvatarMove(PhysScene, this, AvatarMoveActorName);
         PhysicalActors.Add(AvatarMoveActorName, m_moveActor);
 
-        DetailLog("{0},BSCharacter.create,call,size={1},scale={2},density={3},volume={4},mass={5}",
-                            LocalID, _size, Scale, Density, _avatarVolume, RawMass);
+        DetailLog("{0},BSCharacter.create,call,size={1},scale={2},density={3},volume={4},mass={5},pos={6}",
+                            LocalID, _size, Scale, Density, _avatarVolume, RawMass, pos);
 
         // do actual creation in taint time
         PhysScene.TaintedObject("BSCharacter.create", delegate()
@@ -190,6 +190,10 @@ public sealed class BSCharacter : BSPhysObject
         }
 
         set {
+            // This is how much the avatar size is changing. Positive means getting bigger.
+            // The avatar altitude must be adjusted for this change.
+            float heightChange = value.Z - _size.Z;
+
             _size = value;
             // Old versions of ScenePresence passed only the height. If width and/or depth are zero,
             //     replace with the default values.
@@ -207,6 +211,10 @@ public sealed class BSCharacter : BSPhysObject
                 {
                     PhysScene.PE.SetLocalScaling(PhysShape.physShapeInfo, Scale);
                     UpdatePhysicalMassProperties(RawMass, true);
+
+                    // Adjust the avatar's position to account for the increase/decrease in size
+                    ForcePosition = new OMV.Vector3(RawPosition.X, RawPosition.Y, RawPosition.Z + heightChange / 2f);
+
                     // Make sure this change appears as a property update event
                     PhysScene.PE.PushUpdate(PhysBody);
                 }
diff --git a/OpenSim/Region/Physics/BulletSPlugin/BSParam.cs b/OpenSim/Region/Physics/BulletSPlugin/BSParam.cs
index 4520171..fcb892a 100755
--- a/OpenSim/Region/Physics/BulletSPlugin/BSParam.cs
+++ b/OpenSim/Region/Physics/BulletSPlugin/BSParam.cs
@@ -570,9 +570,9 @@ public static class BSParam
         new ParameterDefn<float>("AvatarHeightLowFudge", "A fudge factor to make small avatars stand on the ground",
             -0.2f ),
         new ParameterDefn<float>("AvatarHeightMidFudge", "A fudge distance to adjust average sized avatars to be standing on ground",
-            0.1f ),
+            0.2f ),
         new ParameterDefn<float>("AvatarHeightHighFudge", "A fudge factor to make tall avatars stand on the ground",
-            0.1f ),
+            0.2f ),
             new ParameterDefn<float>("AvatarContactProcessingThreshold", "Distance from capsule to check for collisions",
             0.1f ),
             new ParameterDefn<float>("AvatarBelowGroundUpCorrectionMeters", "Meters to move avatar up if it seems to be below ground",