13 files changed, 353 insertions, 60 deletions

diff --git a/OpenSim/Framework/DAMap.cs b/OpenSim/Framework/DAMap.cs
index 64cea77..df4a6bc 100644
--- a/OpenSim/Framework/DAMap.cs
+++ b/OpenSim/Framework/DAMap.cs
@@ -180,7 +180,7 @@ namespace OpenSim.Framework
         /// Validate the key used for storing separate data stores.
         /// </summary>
         /// <param name='key'></param>
-        private static void ValidateKey(string key)
+        public static void ValidateKey(string key)
         {
             if (key.Length < MIN_STORE_NAME_LENGTH)
                 throw new Exception("Minimum store name length is " + MIN_STORE_NAME_LENGTH);
diff --git a/OpenSim/Framework/DOMap.cs b/OpenSim/Framework/DOMap.cs
new file mode 100644
index 0000000..755e129
--- /dev/null
+++ b/OpenSim/Framework/DOMap.cs
@@ -0,0 +1,98 @@
+/*
+ * 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;
+using System.Collections.Generic;
+using System.IO;
+using System.Text;
+using System.Xml;
+using System.Xml.Schema;
+using System.Xml.Serialization;
+using OpenMetaverse;
+using OpenMetaverse.StructuredData;
+
+namespace OpenSim.Framework
+{
+    /// <summary>
+    /// This class stores and retrieves dynamic objects.
+    /// </summary>
+    /// <remarks>
+    /// Experimental - DO NOT USE.
+    /// </remarks>
+    public class DOMap
+    {
+        private IDictionary<string, object> m_map;
+        
+        public void Add(string key, object dynObj)
+        {
+            DAMap.ValidateKey(key);
+
+            lock (this)
+            {
+                if (m_map == null)
+                    m_map = new Dictionary<string, object>();
+
+                m_map.Add(key, dynObj);
+            }
+        }
+
+        public bool ContainsKey(string key)
+        {
+            return Get(key) != null;
+        }
+
+        /// <summary>
+        /// Get a dynamic object
+        /// </summary>
+        /// <remarks>
+        /// Not providing an index method so that users can't casually overwrite each other's objects.
+        /// </remarks>
+        /// <param name='key'></param>
+        public object Get(string key)
+        {
+            lock (this)
+            {
+                if (m_map == null)
+                    return null;
+                else
+                    return m_map[key];
+            }
+        }
+
+        public bool Remove(string key)
+        {
+            lock (this)
+            {
+                if (m_map == null)
+                    return false;
+                else
+                    return m_map.Remove(key);
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/OpenSim/Framework/PluginManager.cs b/OpenSim/Framework/PluginManager.cs
index 00263f5..0117096 100644
--- a/OpenSim/Framework/PluginManager.cs
+++ b/OpenSim/Framework/PluginManager.cs
@@ -218,7 +218,7 @@ namespace OpenSim.Framework
             Console.WriteLine ("Looking for updates...");
             Repositories.UpdateAllRepositories (ps);
             Console.WriteLine ("Available add-in updates:");
-            bool found = false;
+
             AddinRepositoryEntry[] entries = Repositories.GetAvailableUpdates();
 
             foreach (AddinRepositoryEntry entry in entries)
@@ -541,7 +541,7 @@ namespace OpenSim.Framework
                         {
                 list.AddRange(PluginRegistry.GetAddins());
                         }
-                        catch(Exception e)
+                        catch (Exception)
                         {
                                 Addin[] x = xlist.ToArray(typeof(Addin)) as Addin[];
                                 return x;
diff --git a/OpenSim/Framework/Util.cs b/OpenSim/Framework/Util.cs
index 96644ec..e4d7e19 100644
--- a/OpenSim/Framework/Util.cs
+++ b/OpenSim/Framework/Util.cs
@@ -303,12 +303,12 @@ namespace OpenSim.Framework
         // Clamp the maximum magnitude of a vector
         public static Vector3 ClampV(Vector3 x, float max)
         {
-            Vector3 ret = x;
             float lenSq = x.LengthSquared();
             if (lenSq > (max * max))
             {
                 x = x / x.Length() * max;
             }
+
             return x;
         }
 
diff --git a/OpenSim/Region/CoreModules/Framework/DynamicAttributes/DAExampleModule.cs b/OpenSim/Region/CoreModules/Framework/DynamicAttributes/DAExampleModule.cs
index 37131b9..f874495 100644
--- a/OpenSim/Region/CoreModules/Framework/DynamicAttributes/DAExampleModule.cs
+++ b/OpenSim/Region/CoreModules/Framework/DynamicAttributes/DAExampleModule.cs
@@ -85,19 +85,27 @@ namespace OpenSim.Region.Framework.DynamicAttributes.DAExampleModule
         {
             OSDMap attrs = null;
             SceneObjectPart sop = m_scene.GetSceneObjectPart(groupId);
+
+            if (sop == null)
+                return true;
+
             if (!sop.DynAttrs.TryGetValue(Name, out attrs))
                 attrs = new OSDMap();
             
             OSDInteger newValue;
-                
-            if (!attrs.ContainsKey("moves"))
-                newValue = new OSDInteger(1);
-            else
-                newValue = new OSDInteger(((OSDInteger)attrs["moves"]).AsInteger() + 1);
-                    
-            attrs["moves"] = newValue;
 
-            sop.DynAttrs[Name] = attrs;
+            // We have to lock on the entire dynamic attributes map to avoid race conditions with serialization code.
+            lock (sop.DynAttrs)            
+            {
+                if (!attrs.ContainsKey("moves"))
+                    newValue = new OSDInteger(1);
+                else
+                    newValue = new OSDInteger(attrs["moves"].AsInteger() + 1);
+                        
+                attrs["moves"] = newValue;
+
+                sop.DynAttrs[Name] = attrs;
+            }
     
             m_dialogMod.SendGeneralAlert(string.Format("{0} {1} moved {2} times", sop.Name, sop.UUID, newValue));
             
diff --git a/OpenSim/Region/CoreModules/Framework/DynamicAttributes/DOExampleModule.cs b/OpenSim/Region/CoreModules/Framework/DynamicAttributes/DOExampleModule.cs
new file mode 100644
index 0000000..71bb3f0
--- /dev/null
+++ b/OpenSim/Region/CoreModules/Framework/DynamicAttributes/DOExampleModule.cs
@@ -0,0 +1,117 @@
+/*
+ * 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 log4net;
+using Mono.Addins;
+using Nini.Config;
+using OpenMetaverse;
+using OpenMetaverse.Packets;
+using OpenMetaverse.StructuredData;
+using OpenSim.Framework;
+using OpenSim.Region.Framework;
+using OpenSim.Region.Framework.Interfaces;
+using OpenSim.Region.Framework.Scenes;
+
+namespace OpenSim.Region.Framework.DynamicAttributes.DOExampleModule
+{
+    /// <summary>
+    /// Example module for experimenting with and demonstrating dynamic object ideas.
+    /// </summary>
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "DOExampleModule")]
+    public class DOExampleModule : INonSharedRegionModule
+    {
+        public class MyObject
+        {
+            public int Moves { get; set; }
+        }
+
+ //        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
+
+        private static readonly bool ENABLED = false;   // enable for testing
+
+        private Scene m_scene;
+        private IDialogModule m_dialogMod;
+        
+        public string Name { get { return "DOExample Module"; } }        
+        public Type ReplaceableInterface { get { return null; } }        
+
+        public void Initialise(IConfigSource source) {}
+        
+        public void AddRegion(Scene scene)
+        {
+            if (ENABLED)
+            {
+                m_scene = scene;
+                m_scene.EventManager.OnObjectAddedToScene += OnObjectAddedToScene;
+                m_scene.EventManager.OnSceneGroupMove += OnSceneGroupMove;
+                m_dialogMod = m_scene.RequestModuleInterface<IDialogModule>();
+            }
+        }
+        
+        public void RemoveRegion(Scene scene) 
+        {
+            if (ENABLED)
+            {
+                m_scene.EventManager.OnSceneGroupMove -= OnSceneGroupMove;
+            }
+        }
+        
+        public void RegionLoaded(Scene scene) {}
+        
+        public void Close() 
+        {
+            RemoveRegion(m_scene);
+        }
+
+        private void OnObjectAddedToScene(SceneObjectGroup so)
+        {
+            so.RootPart.DynObjs.Add(Name, new MyObject());
+        }
+        
+        private bool OnSceneGroupMove(UUID groupId, Vector3 delta)
+        {
+            SceneObjectGroup so = m_scene.GetSceneObjectGroup(groupId);
+
+            if (so == null)
+                return true;
+
+            object rawObj = so.RootPart.DynObjs.Get(Name);
+
+            if (rawObj != null)
+            {
+                MyObject myObj = (MyObject)rawObj;
+               
+                m_dialogMod.SendGeneralAlert(string.Format("{0} {1} moved {2} times", so.Name, so.UUID, ++myObj.Moves));
+            }
+            
+            return true;
+        }        
+    }
+}
\ No newline at end of file
diff --git a/OpenSim/Region/Framework/Scenes/SceneObjectPart.cs b/OpenSim/Region/Framework/Scenes/SceneObjectPart.cs
index b8c209e..ffde415 100644
--- a/OpenSim/Region/Framework/Scenes/SceneObjectPart.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneObjectPart.cs
@@ -141,6 +141,27 @@ namespace OpenSim.Region.Framework.Scenes
         /// Dynamic attributes can be created and deleted as required.
         /// </summary>
         public DAMap DynAttrs { get; set; }
+
+        private DOMap m_dynObjs;
+
+        /// <summary>
+        /// Dynamic objects that can be created and deleted as required.
+        /// </summary>
+        public DOMap DynObjs 
+        { 
+            get
+            {
+                if (m_dynObjs == null)
+                    m_dynObjs = new DOMap();
+
+                return m_dynObjs;
+            }
+
+            set
+            {
+                m_dynObjs = value;
+            }
+        }
         
         /// <value>
         /// Is this a root part?
diff --git a/OpenSim/Region/Framework/Scenes/ScenePresence.cs b/OpenSim/Region/Framework/Scenes/ScenePresence.cs
index cda438f..3e3b3af 100644
--- a/OpenSim/Region/Framework/Scenes/ScenePresence.cs
+++ b/OpenSim/Region/Framework/Scenes/ScenePresence.cs
@@ -590,12 +590,25 @@ namespace OpenSim.Region.Framework.Scenes
 */
         private Quaternion m_bodyRot = Quaternion.Identity;
 
+        /// <summary>
+        /// The rotation of the avatar.
+        /// </summary>
+        /// <remarks>
+        /// If the avatar is not sitting, this is with respect to the world
+        /// If the avatar is sitting, this is a with respect to the part that it's sitting upon (a local rotation).
+        /// If you always want the world rotation, use GetWorldRotation()
+        /// </remarks>
         public Quaternion Rotation
         {
-            get { return m_bodyRot; }
+            get 
+            { 
+                return m_bodyRot; 
+            }
+
             set
             {
                 m_bodyRot = value;
+
                 if (PhysicsActor != null)
                 {
                     try
@@ -654,6 +667,26 @@ namespace OpenSim.Region.Framework.Scenes
             set { m_health = value; }
         }
 
+        /// <summary>
+        /// Gets the world rotation of this presence.
+        /// </summary>
+        /// <remarks>
+        /// Unlike Rotation, this returns the world rotation no matter whether the avatar is sitting on a prim or not.
+        /// </remarks>
+        /// <returns></returns>
+        public Quaternion GetWorldRotation()
+        {
+            if (IsSatOnObject)
+            {
+                SceneObjectPart sitPart = ParentPart;
+
+                if (sitPart != null)
+                    return sitPart.GetWorldRotation() * Rotation;
+            }
+
+            return Rotation;
+        }
+
         public void AdjustKnownSeeds()
         {
             Dictionary<ulong, string> seeds;
@@ -755,8 +788,6 @@ namespace OpenSim.Region.Framework.Scenes
 
         #endregion
 
-
-
         #region Constructor(s)
 
         public ScenePresence(
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
index ab4b172..d634805 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
@@ -2441,14 +2441,15 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                         if ((avatar.AgentControlFlags & (uint)AgentManager.ControlFlags.AGENT_CONTROL_MOUSELOOK) != 0)
                             q = avatar.CameraRotation; // Mouselook
                         else
-                            q = avatar.Rotation; // Currently infrequently updated so may be inaccurate
+                            q = avatar.GetWorldRotation(); // Currently infrequently updated so may be inaccurate
                     }
                     else
                         q = part.ParentGroup.GroupRotation; // Likely never get here but just in case
                 }
                 else
                     q = part.ParentGroup.GroupRotation; // just the group rotation
-                return new LSL_Rotation(q.X, q.Y, q.Z, q.W);
+
+                return new LSL_Rotation(q);
             }
 
             q = part.GetWorldRotation();
@@ -2572,8 +2573,8 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         public LSL_Vector llGetTorque()
         {
             m_host.AddScriptLPS(1);
-            Vector3 torque = m_host.ParentGroup.GetTorque();
-            return new LSL_Vector(torque.X,torque.Y,torque.Z);
+
+            return new LSL_Vector(m_host.ParentGroup.GetTorque());
         }
 
         public void llSetForceAndTorque(LSL_Vector force, LSL_Vector torque, int local)
@@ -2606,13 +2607,14 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                 vel = m_host.ParentGroup.RootPart.Velocity;
             }
 
-            return new LSL_Vector(vel.X, vel.Y, vel.Z);
+            return new LSL_Vector(vel);
         }
 
         public LSL_Vector llGetAccel()
         {
             m_host.AddScriptLPS(1);
-            return new LSL_Vector(m_host.Acceleration.X, m_host.Acceleration.Y, m_host.Acceleration.Z);
+
+            return new LSL_Vector(m_host.Acceleration);
         }
 
         public void llSetAngularVelocity(LSL_Vector avel, int local)
@@ -3447,14 +3449,16 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             msg.offline = (byte)0; //offline;
             msg.ParentEstateID = World.RegionInfo.EstateSettings.EstateID;
             msg.Position = new Vector3(m_host.AbsolutePosition);
-            msg.RegionID = World.RegionInfo.RegionID.Guid;
+            msg.RegionID = World.RegionInfo.RegionID.Guid;//RegionID.Guid;
+
+            Vector3 pos = m_host.AbsolutePosition;
             msg.binaryBucket 
                 = Util.StringToBytes256(
                     "{0}/{1}/{2}/{3}", 
                     World.RegionInfo.RegionName, 
-                    (int)Math.Floor(m_host.AbsolutePosition.X), 
-                    (int)Math.Floor(m_host.AbsolutePosition.Y), 
-                    (int)Math.Floor(m_host.AbsolutePosition.Z));
+                    (int)Math.Floor(pos.X), 
+                    (int)Math.Floor(pos.Y), 
+                    (int)Math.Floor(pos.Z));
 
             if (m_TransferModule != null)
             {
@@ -4594,9 +4598,10 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                     if (destination == String.Empty)
                         destination = World.RegionInfo.RegionName;
 
+                    Vector3 pos = presence.AbsolutePosition;
+
                     // agent must be over the owners land
-                    if (m_host.OwnerID == World.LandChannel.GetLandObject(
-                            presence.AbsolutePosition.X, presence.AbsolutePosition.Y).LandData.OwnerID)
+                    if (m_host.OwnerID == World.LandChannel.GetLandObject(pos.X, pos.Y).LandData.OwnerID)
                     {
                         DoLLTeleport(presence, destination, targetPos, targetLookAt);
                     }
@@ -4626,9 +4631,10 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                     // agent must not be a god
                     if (presence.GodLevel >= 200) return;
 
+                    Vector3 pos = presence.AbsolutePosition;
+
                     // agent must be over the owners land
-                    if (m_host.OwnerID == World.LandChannel.GetLandObject(
-                            presence.AbsolutePosition.X, presence.AbsolutePosition.Y).LandData.OwnerID)
+                    if (m_host.OwnerID == World.LandChannel.GetLandObject(pos.X, pos.Y).LandData.OwnerID)
                     {
                         World.RequestTeleportLocation(presence.ControllingClient, regionHandle, targetPos, targetLookAt, (uint)TeleportFlags.ViaLocation);
                     }
@@ -5282,8 +5288,8 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         public LSL_Vector llGetCenterOfMass()
         {
             m_host.AddScriptLPS(1);
-            Vector3 center = m_host.GetCenterOfMass();
-            return new LSL_Vector(center.X,center.Y,center.Z);
+
+            return new LSL_Vector(m_host.GetCenterOfMass());
         }
 
         public LSL_List llListSort(LSL_List src, int stride, int ascending)
@@ -6302,15 +6308,17 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                 ScenePresence presence = World.GetScenePresence(agentID);
                 if (presence != null)
                 {
+                    Vector3 pos = presence.AbsolutePosition;
+
                     // agent must be over the owners land
-                    ILandObject land = World.LandChannel.GetLandObject(presence.AbsolutePosition.X, presence.AbsolutePosition.Y);
+                    ILandObject land = World.LandChannel.GetLandObject(pos.X, pos.Y);
                     if (land == null)
                         return;
 
                     if (m_host.OwnerID == land.LandData.OwnerID)
                     {
-                        Vector3 pos = World.GetNearestAllowedPosition(presence, land);
-                        presence.TeleportWithMomentum(pos, null);
+                        Vector3 p = World.GetNearestAllowedPosition(presence, land);
+                        presence.TeleportWithMomentum(p, null);
                         presence.ControllingClient.SendAlertMessage("You have been ejected from this land");
                     }
                 }
@@ -6332,19 +6340,22 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                 ScenePresence presence = World.GetScenePresence(key);
                 if (presence != null) // object is an avatar
                 {
-                    if (m_host.OwnerID
-                        == World.LandChannel.GetLandObject(
-                            presence.AbsolutePosition.X, presence.AbsolutePosition.Y).LandData.OwnerID)
+                    Vector3 pos = presence.AbsolutePosition;
+
+                    if (m_host.OwnerID == World.LandChannel.GetLandObject(pos.X, pos.Y).LandData.OwnerID)
                         return 1;
                 }
                 else // object is not an avatar
                 {
                     SceneObjectPart obj = World.GetSceneObjectPart(key);
+
                     if (obj != null)
-                        if (m_host.OwnerID
-                            == World.LandChannel.GetLandObject(
-                                obj.AbsolutePosition.X, obj.AbsolutePosition.Y).LandData.OwnerID)
+                    {
+                        Vector3 pos = obj.AbsolutePosition;
+
+                        if (m_host.OwnerID == World.LandChannel.GetLandObject(pos.X, pos.Y).LandData.OwnerID)
                             return 1;
+                    }
                 }
             }
 
@@ -6453,7 +6464,9 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                         // or
                         // if the object is owned by a person with estate access.
 
-                        ILandObject parcel = World.LandChannel.GetLandObject(av.AbsolutePosition.X, av.AbsolutePosition.Y);
+                        Vector3 pos = av.AbsolutePosition;
+
+                        ILandObject parcel = World.LandChannel.GetLandObject(pos.X, pos.Y);
                         if (parcel != null)
                         {
                             if (m_host.OwnerID == parcel.LandData.OwnerID ||
@@ -6465,14 +6478,13 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                         }
                     }
                 }
-
             }
-
         }
 
         public LSL_Vector llGroundSlope(LSL_Vector offset)
         {
             m_host.AddScriptLPS(1);
+
             //Get the slope normal.  This gives us the equation of the plane tangent to the slope.
             LSL_Vector vsn = llGroundNormal(offset);
 
@@ -6483,7 +6495,11 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             vsl.Normalize();
             //Normalization might be overkill here
 
-            return new LSL_Vector(vsl.X, vsl.Y, vsl.Z);
+            vsn.x = vsl.X;
+            vsn.y = vsl.Y;
+            vsn.z = vsl.Z;
+
+            return vsn;
         }
 
         public LSL_Vector llGroundNormal(LSL_Vector offset)
@@ -6533,7 +6549,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             //I believe the crossproduct of two normalized vectors is a normalized vector so
             //this normalization may be overkill
 
-            return new LSL_Vector(vsn.X, vsn.Y, vsn.Z);
+            return new LSL_Vector(vsn);
         }
 
         public LSL_Vector llGroundContour(LSL_Vector offset)
@@ -7037,7 +7053,9 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         {
             m_host.AddScriptLPS(1);
             UUID key;
-            ILandObject land = World.LandChannel.GetLandObject(m_host.AbsolutePosition.X, m_host.AbsolutePosition.Y);
+            Vector3 pos = m_host.AbsolutePosition;
+
+            ILandObject land = World.LandChannel.GetLandObject(pos.X, pos.Y);
             if (World.Permissions.CanEditParcelProperties(m_host.OwnerID, land, GroupPowers.LandManageBanned))
             {
                 int expires = 0;
@@ -8474,7 +8492,8 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         {
             m_host.AddScriptLPS(1);
 
-            ILandObject land = World.LandChannel.GetLandObject(m_host.AbsolutePosition.X, m_host.AbsolutePosition.Y);
+            Vector3 pos = m_host.AbsolutePosition;
+            ILandObject land = World.LandChannel.GetLandObject(pos.X, pos.Y);
 
             if (land.LandData.OwnerID != m_host.OwnerID)
                 return;
@@ -8488,7 +8507,8 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         {
             m_host.AddScriptLPS(1);
 
-            ILandObject land = World.LandChannel.GetLandObject(m_host.AbsolutePosition.X, m_host.AbsolutePosition.Y);
+            Vector3 pos = m_host.AbsolutePosition;
+            ILandObject land = World.LandChannel.GetLandObject(pos.X, pos.Y);
 
             if (land.LandData.OwnerID != m_host.OwnerID)
                 return String.Empty;
@@ -8499,8 +8519,8 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         public LSL_Vector llGetRootPosition()
         {
             m_host.AddScriptLPS(1);
-            return new LSL_Vector(m_host.ParentGroup.AbsolutePosition.X, m_host.ParentGroup.AbsolutePosition.Y,
-                                  m_host.ParentGroup.AbsolutePosition.Z);
+
+            return new LSL_Vector(m_host.ParentGroup.AbsolutePosition);
         }
 
         /// <summary>
@@ -8523,13 +8543,14 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                     if ((avatar.AgentControlFlags & (uint)AgentManager.ControlFlags.AGENT_CONTROL_MOUSELOOK) != 0)
                         q = avatar.CameraRotation; // Mouselook
                     else
-                        q = avatar.Rotation; // Currently infrequently updated so may be inaccurate
+                        q = avatar.GetWorldRotation(); // Currently infrequently updated so may be inaccurate
                 else
                     q = m_host.ParentGroup.GroupRotation; // Likely never get here but just in case
             }
             else
                 q = m_host.ParentGroup.GroupRotation; // just the group rotation
-            return new LSL_Rotation(q.X, q.Y, q.Z, q.W);
+
+            return new LSL_Rotation(q);
         }
 
         public LSL_String llGetObjectDesc()
@@ -13387,4 +13408,4 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             }
         }
     }
-}
\ No newline at end of file
+}
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/OSSL_Api.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/OSSL_Api.cs
index e87bb04..a214935 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/OSSL_Api.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/OSSL_Api.cs
@@ -2641,18 +2641,15 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             {
                 UUID npcId;
                 if (!UUID.TryParse(npc.m_string, out npcId))
-                    return new LSL_Rotation(Quaternion.Identity.X, Quaternion.Identity.Y, Quaternion.Identity.Z, Quaternion.Identity.W);
+                    return new LSL_Rotation(Quaternion.Identity);
 
                 if (!npcModule.CheckPermissions(npcId, m_host.OwnerID))
-                    return new LSL_Rotation(Quaternion.Identity.X, Quaternion.Identity.Y, Quaternion.Identity.Z, Quaternion.Identity.W);
+                    return new LSL_Rotation(Quaternion.Identity);
 
                 ScenePresence sp = World.GetScenePresence(npcId);
 
                 if (sp != null)
-                {
-                    Quaternion rot = sp.Rotation;
-                    return new LSL_Rotation(rot.X, rot.Y, rot.Z, rot.W);
-                }
+                    return new LSL_Rotation(sp.GetWorldRotation());
             }
 
             return new LSL_Rotation(Quaternion.Identity.X, Quaternion.Identity.Y, Quaternion.Identity.Z, Quaternion.Identity.W);
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/Plugins/SensorRepeat.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/Plugins/SensorRepeat.cs
index d3ef378..884f07c 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/Plugins/SensorRepeat.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/Plugins/SensorRepeat.cs
@@ -700,4 +700,4 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api.Plugins
             return retList;
         }           
     }
-}
\ No newline at end of file
+}
diff --git a/bin/HttpServer_OpenSim.dll b/bin/HttpServer_OpenSim.dll
index fd7ad74..36c0892 100755
--- a/bin/HttpServer_OpenSim.dll
+++ b/bin/HttpServer_OpenSim.dll
diff --git a/bin/HttpServer_OpenSim.pdb b/bin/HttpServer_OpenSim.pdb
index f56e891..a69e420 100644
--- a/bin/HttpServer_OpenSim.pdb
+++ b/bin/HttpServer_OpenSim.pdb