Merge branch 'master' of git://opensimulator.org/git/opensim

15 files changed, 358 insertions, 443 deletions

diff --git a/OpenSim/Region/Application/OpenSimBase.cs b/OpenSim/Region/Application/OpenSimBase.cs
index f5c06df..3c8e199 100644
--- a/OpenSim/Region/Application/OpenSimBase.cs
+++ b/OpenSim/Region/Application/OpenSimBase.cs
@@ -714,7 +714,7 @@ namespace OpenSim
 
             return new Scene(
                 regionInfo, circuitManager, sceneGridService,
-                simDataService, estateDataService, false,
+                simDataService, estateDataService,
                 Config, m_version);
         }
         
diff --git a/OpenSim/Region/Framework/Scenes/Scene.cs b/OpenSim/Region/Framework/Scenes/Scene.cs
index f8d84e3..de3978c 100644
--- a/OpenSim/Region/Framework/Scenes/Scene.cs
+++ b/OpenSim/Region/Framework/Scenes/Scene.cs
@@ -720,7 +720,6 @@ namespace OpenSim.Region.Framework.Scenes
         public Scene(RegionInfo regInfo, AgentCircuitManager authen,
                      SceneCommunicationService sceneGridService,
                      ISimulationDataService simDataService, IEstateDataService estateDataService,
-                     bool dumpAssetsToFile,
                      IConfigSource config, string simulatorVersion)
             : this(regInfo)
         {
@@ -811,8 +810,6 @@ namespace OpenSim.Region.Framework.Scenes
 
             RegisterDefaultSceneEvents();
 
-            DumpAssetsToFile = dumpAssetsToFile;
-
             // XXX: Don't set the public property since we don't want to activate here.  This needs to be handled 
             // better in the future.
             m_scripts_enabled = !RegionInfo.RegionSettings.DisableScripts;
@@ -4482,19 +4479,6 @@ namespace OpenSim.Region.Framework.Scenes
 
         #region Script Engine
 
-        private List<ScriptEngineInterface> ScriptEngines = new List<ScriptEngineInterface>();
-        public bool DumpAssetsToFile;
-
-        /// <summary>
-        ///
-        /// </summary>
-        /// <param name="scriptEngine"></param>
-        public void AddScriptEngine(ScriptEngineInterface scriptEngine)
-        {
-            ScriptEngines.Add(scriptEngine);
-            scriptEngine.InitializeEngine(this);
-        }
-
         private bool ScriptDanger(SceneObjectPart part,Vector3 pos)
         {
             ILandObject parcel = LandChannel.GetLandObject(pos.X, pos.Y);
diff --git a/OpenSim/Region/Framework/Scenes/SceneObjectPart.cs b/OpenSim/Region/Framework/Scenes/SceneObjectPart.cs
index 189d298..55b5462 100644
--- a/OpenSim/Region/Framework/Scenes/SceneObjectPart.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneObjectPart.cs
@@ -116,7 +116,7 @@ namespace OpenSim.Region.Framework.Scenes
 
     #endregion Enumerations
 
-    public class SceneObjectPart : IScriptHost, ISceneEntity
+    public class SceneObjectPart : ISceneEntity
     {
         /// <value>
         /// Denote all sides of the prim
@@ -302,6 +302,13 @@ namespace OpenSim.Region.Framework.Scenes
         protected Vector3 m_lastAcceleration;
         protected Vector3 m_lastAngularVelocity;
         protected int m_lastTerseSent;
+
+        protected byte m_physicsShapeType = (byte)PhysShapeType.prim;
+        // TODO: Implement these
+        //protected float m_density = 1000.0f; // in kg/m^3
+        //protected float m_gravitymod = 1.0f;
+        //protected float m_friction = 0.6f; // wood
+        //protected float m_bounce = 0.5f; // wood
         
         /// <summary>
         /// Stores media texture data
@@ -1322,6 +1329,69 @@ namespace OpenSim.Region.Framework.Scenes
             set { m_collisionSoundVolume = value; }
         }
 
+        public byte DefaultPhysicsShapeType()
+        {
+            byte type;
+
+            if (Shape != null && (Shape.SculptType == (byte)SculptType.Mesh))
+                type = (byte)PhysShapeType.convex;
+            else
+                type = (byte)PhysShapeType.prim;
+
+            return type;
+        }
+
+        public byte PhysicsShapeType
+        {
+            get { return m_physicsShapeType; }
+            set
+            {
+                byte oldv = m_physicsShapeType;
+
+                if (value >= 0 && value <= (byte)PhysShapeType.convex)
+                {
+                    if (value == (byte)PhysShapeType.none && ParentGroup != null && ParentGroup.RootPart == this)
+                        m_physicsShapeType = DefaultPhysicsShapeType();
+                    else
+                        m_physicsShapeType = value;
+                }
+                else
+                    m_physicsShapeType = DefaultPhysicsShapeType();
+
+                if (m_physicsShapeType != oldv && ParentGroup != null)
+                {
+                    if (m_physicsShapeType == (byte)PhysShapeType.none)
+                    {
+                        if (PhysActor != null)
+                        {
+                            Velocity = new Vector3(0, 0, 0);
+                            Acceleration = new Vector3(0, 0, 0);
+                            if (ParentGroup.RootPart == this)
+                                AngularVelocity = new Vector3(0, 0, 0);
+                            ParentGroup.Scene.RemovePhysicalPrim(1);
+                            RemoveFromPhysics();
+                        }
+                    }
+                    else if (PhysActor == null)
+                    {
+                        ApplyPhysics((uint)Flags, VolumeDetectActive);
+                    }
+                    else
+                    {
+                        // TODO: Update physics actor
+                    }
+
+                    if (ParentGroup != null)
+                        ParentGroup.HasGroupChanged = true;
+                }
+            }
+        }
+
+        public float Density { get; set; }
+        public float GravityModifier { get; set; }
+        public float Friction { get; set; }
+        public float Bounciness { get; set; }
+
         #endregion Public Properties with only Get
 
         private uint ApplyMask(uint val, bool set, uint mask)
@@ -1523,9 +1593,8 @@ namespace OpenSim.Region.Framework.Scenes
             if (!ParentGroup.Scene.CollidablePrims)
                 return;
 
-//            m_log.DebugFormat(
-//                "[SCENE OBJECT PART]: Applying physics to {0} {1}, m_physicalPrim {2}",
-//                Name, LocalId, UUID, m_physicalPrim);
+            if (PhysicsShapeType == (byte)PhysShapeType.none)
+                return;
 
             bool isPhysical = (rootObjectFlags & (uint) PrimFlags.Physics) != 0;
             bool isPhantom = (rootObjectFlags & (uint) PrimFlags.Phantom) != 0;
@@ -3878,6 +3947,26 @@ namespace OpenSim.Region.Framework.Scenes
             }
         }
 
+        public void UpdateExtraPhysics(ExtraPhysicsData physdata)
+        {
+            if (physdata.PhysShapeType == PhysShapeType.invalid || ParentGroup == null)
+                return;
+
+            if (PhysicsShapeType != (byte)physdata.PhysShapeType)
+            {
+                PhysicsShapeType = (byte)physdata.PhysShapeType;
+
+            }
+
+            if(Density != physdata.Density)
+                Density = physdata.Density;
+            if(GravityModifier != physdata.GravitationModifier)
+                GravityModifier = physdata.GravitationModifier;
+            if(Friction != physdata.Friction)
+                Friction = physdata.Friction;
+            if(Bounciness != physdata.Bounce)
+                Bounciness = physdata.Bounce;
+        }
         /// <summary>
         /// Update the flags on this prim.  This covers properties such as phantom, physics and temporary.
         /// </summary>
@@ -3949,6 +4038,7 @@ namespace OpenSim.Region.Framework.Scenes
 
             if (SetPhantom
                 || ParentGroup.IsAttachment
+                || PhysicsShapeType == (byte)PhysShapeType.none
                 || (Shape.PathCurve == (byte)Extrusion.Flexible)) // note: this may have been changed above in the case of joints
             {
                 AddFlag(PrimFlags.Phantom);
diff --git a/OpenSim/Region/Framework/Scenes/Scripting/IScriptHost.cs b/OpenSim/Region/Framework/Scenes/Scripting/IScriptHost.cs
deleted file mode 100644
index f3be028..0000000
--- a/OpenSim/Region/Framework/Scenes/Scripting/IScriptHost.cs
+++ /dev/null
@@ -1,46 +0,0 @@
-/*
- * 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 OpenMetaverse;
-
-namespace OpenSim.Region.Framework.Scenes.Scripting
-{
-    public interface IScriptHost
-    {
-        string Name { get; set; }
-        string Description { get; set; }
-
-        UUID UUID { get; }
-        UUID OwnerID { get; }
-        UUID CreatorID { get; }
-        Vector3 AbsolutePosition { get; }
-
-        string SitName { get; set; }
-        string TouchName { get; set; }
-        void SetText(string text, Vector3 color, double alpha);
-    }
-}
diff --git a/OpenSim/Region/Framework/Scenes/Scripting/NullScriptHost.cs b/OpenSim/Region/Framework/Scenes/Scripting/NullScriptHost.cs
deleted file mode 100644
index d7198f0..0000000
--- a/OpenSim/Region/Framework/Scenes/Scripting/NullScriptHost.cs
+++ /dev/null
@@ -1,91 +0,0 @@
-/*
- * 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 OpenMetaverse;
-using log4net;
-using System.Reflection;
-using OpenSim.Framework;
-
-namespace OpenSim.Region.Framework.Scenes.Scripting
-{
-    public class NullScriptHost : IScriptHost
-    {
-        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
-
-        private Vector3 m_pos = new Vector3(((int)Constants.RegionSize * 0.5f), ((int)Constants.RegionSize * 0.5f), 30);
-
-        public string Name
-        {
-            get { return "Object"; }
-            set { }
-        }
-
-        public string SitName
-        {
-            get { return String.Empty; }
-            set { }
-        }
-
-        public string TouchName
-        {
-            get { return String.Empty; }
-            set { }
-        }
-
-        public string Description
-        {
-            get { return String.Empty; }
-            set { }
-        }
-
-        public UUID UUID
-        {
-            get { return UUID.Zero; }
-        }
-
-        public UUID OwnerID
-        {
-            get { return UUID.Zero; }
-        }
-
-        public UUID CreatorID
-        {
-            get { return UUID.Zero; }
-        }
-
-        public Vector3 AbsolutePosition
-        {
-            get { return m_pos; }
-        }
-
-        public void SetText(string text, Vector3 color, double alpha)
-        {
-            m_log.Warn("Tried to SetText "+text+" on NullScriptHost");
-        }
-    }
-}
diff --git a/OpenSim/Region/Framework/Scenes/Scripting/ScriptEngineInterface.cs b/OpenSim/Region/Framework/Scenes/Scripting/ScriptEngineInterface.cs
deleted file mode 100644
index 812a21c..0000000
--- a/OpenSim/Region/Framework/Scenes/Scripting/ScriptEngineInterface.cs
+++ /dev/null
@@ -1,38 +0,0 @@
-/*
- * 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.
- */
-
-//TODO: WHERE TO PLACE THIS?
-
-namespace OpenSim.Region.Framework.Scenes.Scripting
-{
-    public interface ScriptEngineInterface
-    {
-        void InitializeEngine(Scene Sceneworld);
-        void Shutdown();
-//        void StartScript(string ScriptID, IScriptHost ObjectID);
-    }
-}
diff --git a/OpenSim/Region/Framework/Scenes/Scripting/ScriptEngineLoader.cs b/OpenSim/Region/Framework/Scenes/Scripting/ScriptEngineLoader.cs
deleted file mode 100644
index c58ccc5..0000000
--- a/OpenSim/Region/Framework/Scenes/Scripting/ScriptEngineLoader.cs
+++ /dev/null
@@ -1,119 +0,0 @@
-/*
- * 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.
- */
-
-/* Original code: Tedd Hansen */
-using System;
-using System.IO;
-using System.Reflection;
-using log4net;
-
-namespace OpenSim.Region.Framework.Scenes.Scripting
-{
-    public class ScriptEngineLoader
-    {
-        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
-
-        public ScriptEngineInterface LoadScriptEngine(string EngineName)
-        {
-            ScriptEngineInterface ret = null;
-            try
-            {
-                ret =
-                    LoadAndInitAssembly(
-                        Path.Combine("ScriptEngines", "OpenSim.Region.ScriptEngine." + EngineName + ".dll"),
-                        "OpenSim.Region.ScriptEngine." + EngineName + ".ScriptEngine");
-            }
-            catch (Exception e)
-            {
-                m_log.Error("[ScriptEngine]: " +
-                            "Error loading assembly \"" + EngineName + "\": " + e.Message + ", " +
-                            e.StackTrace.ToString());
-            }
-            return ret;
-        }
-
-        /// <summary>
-        /// Does actual loading and initialization of script Assembly
-        /// </summary>
-        /// <param name="FreeAppDomain">AppDomain to load script into</param>
-        /// <param name="FileName">FileName of script assembly (.dll)</param>
-        /// <returns></returns>
-        private ScriptEngineInterface LoadAndInitAssembly(string FileName, string NameSpace)
-        {
-            //Common.SendToDebug("Loading ScriptEngine Assembly " + FileName);
-            // Load .Net Assembly (.dll)
-            // Initialize and return it
-
-            // TODO: Add error handling
-
-            Assembly a;
-            //try
-            //{
-
-
-            // Load to default appdomain (temporary)
-            a = Assembly.LoadFrom(FileName);
-            // Load to specified appdomain
-            // TODO: Insert security
-            //a = FreeAppDomain.Load(FileName);
-            //}
-            //catch (Exception e)
-            //{
-            //    m_log.Error("[ScriptEngine]: Error loading assembly \String.Empty + FileName + "\": " + e.ToString());
-            //}
-
-
-            //m_log.Debug("Loading: " + FileName);
-            //foreach (Type _t in a.GetTypes())
-            //{
-            //    m_log.Debug("Type: " + _t.ToString());
-            //}
-
-            Type t;
-            //try
-            //{
-            t = a.GetType(NameSpace, true);
-            //}
-            //catch (Exception e)
-            //{
-            //    m_log.Error("[ScriptEngine]: Error initializing type \String.Empty + NameSpace + "\" from \String.Empty + FileName + "\": " + e.ToString());
-            //}
-
-            ScriptEngineInterface ret;
-            //try
-            //{
-            ret = (ScriptEngineInterface) Activator.CreateInstance(t);
-            //}
-            //catch (Exception e)
-            //{
-            //    m_log.Error("[ScriptEngine]: Error initializing type \String.Empty + NameSpace + "\" from \String.Empty + FileName + "\": " + e.ToString());
-            //}
-
-            return ret;
-        }
-    }
-}
diff --git a/OpenSim/Region/Framework/Scenes/Scripting/ScriptUtils.cs b/OpenSim/Region/Framework/Scenes/Scripting/ScriptUtils.cs
new file mode 100644
index 0000000..f08ba59
--- /dev/null
+++ b/OpenSim/Region/Framework/Scenes/Scripting/ScriptUtils.cs
@@ -0,0 +1,107 @@
+/*
+ * 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 OpenMetaverse;
+using OpenSim.Framework;
+
+namespace OpenSim.Region.Framework.Scenes.Scripting
+{
+    /// <summary>
+    /// Utility functions for use by scripts manipulating the scene.
+    /// </summary>
+    public static class ScriptUtils
+    {
+        /// <summary>
+        /// Get an asset id given an item name and an item type.
+        /// </summary>
+        /// <returns>UUID.Zero if the name and type did not match any item.</returns>
+        /// <param name='part'></param>
+        /// <param name='name'></param>
+        /// <param name='type'></param>
+        public static UUID GetAssetIdFromItemName(SceneObjectPart part, string name, int type)
+        {
+            TaskInventoryItem item = part.Inventory.GetInventoryItem(name);
+
+            if (item != null && item.Type == type)
+                return item.AssetID;
+            else
+                return UUID.Zero;
+        }
+
+        /// <summary>
+        /// accepts a valid UUID, -or- a name of an inventory item.
+        /// Returns a valid UUID or UUID.Zero if key invalid and item not found
+        /// in prim inventory.
+        /// </summary>
+        /// <param name="part">Scene object part to search for inventory item</param>
+        /// <param name="key"></param>
+        /// <returns></returns>
+        public static UUID GetAssetIdFromKeyOrItemName(SceneObjectPart part, string identifier)
+        {
+            UUID key;
+
+            // if we can parse the string as a key, use it.
+            // else try to locate the name in inventory of object. found returns key,
+            // not found returns UUID.Zero
+            if (!UUID.TryParse(identifier, out key))
+            {
+                TaskInventoryItem item = part.Inventory.GetInventoryItem(identifier);
+
+                if (item != null)
+                    key = item.AssetID;
+                else
+                    key = UUID.Zero;
+            }
+
+            return key;
+        }
+
+        /// <summary>
+        /// Return the UUID of the asset matching the specified key or name
+        /// and asset type.
+        /// </summary>
+        /// <param name="part">Scene object part to search for inventory item</param>
+        /// <param name="identifier"></param>
+        /// <param name="type"></param>
+        /// <returns></returns>
+        public static UUID GetAssetIdFromKeyOrItemName(SceneObjectPart part, string identifier, AssetType type)
+        {
+            UUID key;
+
+            if (!UUID.TryParse(identifier, out key))
+            {
+                TaskInventoryItem item = part.Inventory.GetInventoryItem(identifier);
+                if (item != null && item.Type == (int)type)
+                    key = item.AssetID;
+            }
+
+            return key;
+        }
+    }
+}
\ No newline at end of file
diff --git a/OpenSim/Region/Framework/Scenes/Serialization/SceneObjectSerializer.cs b/OpenSim/Region/Framework/Scenes/Serialization/SceneObjectSerializer.cs
index 4a2a47e..78229fe 100644
--- a/OpenSim/Region/Framework/Scenes/Serialization/SceneObjectSerializer.cs
+++ b/OpenSim/Region/Framework/Scenes/Serialization/SceneObjectSerializer.cs
@@ -367,6 +367,13 @@ namespace OpenSim.Region.Framework.Scenes.Serialization
             m_SOPXmlProcessors.Add("PayPrice2", ProcessPayPrice2);
             m_SOPXmlProcessors.Add("PayPrice3", ProcessPayPrice3);
             m_SOPXmlProcessors.Add("PayPrice4", ProcessPayPrice4);
+
+            m_SOPXmlProcessors.Add("PhysicsShapeType", ProcessPhysicsShapeType);
+            m_SOPXmlProcessors.Add("Density", ProcessDensity);
+            m_SOPXmlProcessors.Add("Friction", ProcessFriction);
+            m_SOPXmlProcessors.Add("Bounce", ProcessBounce);
+            m_SOPXmlProcessors.Add("GravityModifier", ProcessGravityModifier);
+
             #endregion
 
             #region TaskInventoryXmlProcessors initialization
@@ -594,6 +601,31 @@ namespace OpenSim.Region.Framework.Scenes.Serialization
             obj.ClickAction = (byte)reader.ReadElementContentAsInt("ClickAction", String.Empty);
         }
 
+        private static void ProcessPhysicsShapeType(SceneObjectPart obj, XmlTextReader reader)
+        {
+            obj.PhysicsShapeType = (byte)reader.ReadElementContentAsInt("PhysicsShapeType", String.Empty);
+        }
+
+        private static void ProcessDensity(SceneObjectPart obj, XmlTextReader reader)
+        {
+            obj.Density = reader.ReadElementContentAsFloat("Density", String.Empty);
+        }
+
+        private static void ProcessFriction(SceneObjectPart obj, XmlTextReader reader)
+        {
+            obj.Friction = reader.ReadElementContentAsFloat("Friction", String.Empty);
+        }
+
+        private static void ProcessBounce(SceneObjectPart obj, XmlTextReader reader)
+        {
+            obj.Bounciness = reader.ReadElementContentAsFloat("Bounce", String.Empty);
+        }
+
+        private static void ProcessGravityModifier(SceneObjectPart obj, XmlTextReader reader)
+        {
+            obj.GravityModifier = reader.ReadElementContentAsFloat("GravityModifier", String.Empty);
+        }
+
         private static void ProcessShape(SceneObjectPart obj, XmlTextReader reader)
         {
             List<string> errorNodeNames;
@@ -1257,6 +1289,17 @@ namespace OpenSim.Region.Framework.Scenes.Serialization
             writer.WriteElementString("PayPrice3", sop.PayPrice[3].ToString());
             writer.WriteElementString("PayPrice4", sop.PayPrice[4].ToString());
 
+            if(sop.PhysicsShapeType != sop.DefaultPhysicsShapeType())
+                writer.WriteElementString("PhysicsShapeType", sop.PhysicsShapeType.ToString().ToLower());
+            if (sop.Density != 1000.0f)
+                writer.WriteElementString("Density", sop.Density.ToString().ToLower());
+            if (sop.Friction != 0.6f)
+                writer.WriteElementString("Friction", sop.Friction.ToString().ToLower());
+            if (sop.Bounciness != 0.5f)
+                writer.WriteElementString("Bounce", sop.Bounciness.ToString().ToLower());
+            if (sop.GravityModifier != 1.0f)
+                writer.WriteElementString("GravityModifier", sop.GravityModifier.ToString().ToLower());
+
             writer.WriteEndElement();
         }
 
diff --git a/OpenSim/Region/OptionalModules/Scripting/JsonStore/JsonStoreScriptModule.cs b/OpenSim/Region/OptionalModules/Scripting/JsonStore/JsonStoreScriptModule.cs
index 5b7a79d..ec880a7 100644
--- a/OpenSim/Region/OptionalModules/Scripting/JsonStore/JsonStoreScriptModule.cs
+++ b/OpenSim/Region/OptionalModules/Scripting/JsonStore/JsonStoreScriptModule.cs
@@ -39,6 +39,7 @@ using OpenMetaverse.StructuredData;
 using OpenSim.Framework;
 using OpenSim.Region.Framework.Interfaces;
 using OpenSim.Region.Framework.Scenes;
+using OpenSim.Region.Framework.Scenes.Scripting;
 using System.Collections.Generic;
 using System.Text.RegularExpressions;
 
@@ -256,10 +257,10 @@ namespace OpenSim.Region.OptionalModules.Scripting.JsonStore
         /// </summary>
         // -----------------------------------------------------------------
         [ScriptInvocation]
-        public UUID JsonReadNotecard(UUID hostID, UUID scriptID, UUID storeID, string path, UUID assetID)
+        public UUID JsonReadNotecard(UUID hostID, UUID scriptID, UUID storeID, string path, string notecardIdentifier)
         {
             UUID reqID = UUID.Random();
-            Util.FireAndForget(delegate(object o) { DoJsonReadNotecard(reqID,hostID,scriptID,storeID,path,assetID); });
+            Util.FireAndForget(o => DoJsonReadNotecard(reqID, hostID, scriptID, storeID, path, notecardIdentifier));
             return reqID;
         }
         
@@ -463,14 +464,23 @@ namespace OpenSim.Region.OptionalModules.Scripting.JsonStore
         /// 
         /// </summary>
         // -----------------------------------------------------------------
-        private void DoJsonReadNotecard(UUID reqID, UUID hostID, UUID scriptID, UUID storeID, string path, UUID assetID)
+        private void DoJsonReadNotecard(
+            UUID reqID, UUID hostID, UUID scriptID, UUID storeID, string path, string notecardIdentifier)
         {
+            UUID assetID;
+
+            if (!UUID.TryParse(notecardIdentifier, out assetID))
+            {
+                SceneObjectPart part = m_scene.GetSceneObjectPart(hostID);               
+                assetID = ScriptUtils.GetAssetIdFromItemName(part, notecardIdentifier, (int)AssetType.Notecard);
+            }
+
             AssetBase a = m_scene.AssetService.Get(assetID.ToString());
             if (a == null)
-                GenerateRuntimeError(String.Format("Unable to find notecard asset {0}",assetID));
+                GenerateRuntimeError(String.Format("Unable to find notecard asset {0}", assetID));
 
             if (a.Type != (sbyte)AssetType.Notecard)
-                GenerateRuntimeError(String.Format("Invalid notecard asset {0}",assetID));
+                GenerateRuntimeError(String.Format("Invalid notecard asset {0}", assetID));
             
             m_log.DebugFormat("[JsonStoreScripts]: read notecard in context {0}",storeID);
 
@@ -483,11 +493,11 @@ namespace OpenSim.Region.OptionalModules.Scripting.JsonStore
             }
             catch (Exception e)
             {
-                m_log.WarnFormat("[JsonStoreScripts]: Json parsing failed; {0}",e.Message);
+                m_log.WarnFormat("[JsonStoreScripts]: Json parsing failed; {0}", e.Message);
             }
 
-            GenerateRuntimeError(String.Format("Json parsing failed for {0}",assetID.ToString()));
-            m_comms.DispatchReply(scriptID,0,"",reqID.ToString());
+            GenerateRuntimeError(String.Format("Json parsing failed for {0}", assetID));
+            m_comms.DispatchReply(scriptID, 0, "", reqID.ToString());
         }
             
         // -----------------------------------------------------------------
diff --git a/OpenSim/Region/Physics/BulletSPlugin/BSParam.cs b/OpenSim/Region/Physics/BulletSPlugin/BSParam.cs
index bdd9ce4..965c382 100755
--- a/OpenSim/Region/Physics/BulletSPlugin/BSParam.cs
+++ b/OpenSim/Region/Physics/BulletSPlugin/BSParam.cs
@@ -62,6 +62,7 @@ public static class BSParam
     public static bool ShouldMeshSculptedPrim { get; private set; }   // cause scuplted prims to get meshed
     public static bool ShouldForceSimplePrimMeshing { get; private set; }   // if a cube or sphere, let Bullet do internal shapes
     public static bool ShouldUseHullsForPhysicalObjects { get; private set; }   // 'true' if should create hulls for physical objects
+    public static bool ShouldRemoveZeroWidthTriangles { get; private set; }
 
     public static float TerrainImplementation { get; private set; }
     public static float TerrainFriction { get; private set; }
@@ -218,6 +219,11 @@ public static class BSParam
             (s,cf,p,v) => { ShouldUseHullsForPhysicalObjects = cf.GetBoolean(p, BSParam.BoolNumeric(v)); },
             (s) => { return BSParam.NumericBool(ShouldUseHullsForPhysicalObjects); },
             (s,p,l,v) => { ShouldUseHullsForPhysicalObjects = BSParam.BoolNumeric(v); } ),
+        new ParameterDefn("ShouldRemoveZeroWidthTriangles", "If true, remove degenerate triangles from meshes",
+            ConfigurationParameters.numericTrue,
+            (s,cf,p,v) => { ShouldRemoveZeroWidthTriangles = cf.GetBoolean(p, BSParam.BoolNumeric(v)); },
+            (s) => { return BSParam.NumericBool(ShouldRemoveZeroWidthTriangles); },
+            (s,p,l,v) => { ShouldRemoveZeroWidthTriangles = BSParam.BoolNumeric(v); } ),
 
         new ParameterDefn("MeshLevelOfDetail", "Level of detail to render meshes (32, 16, 8 or 4. 32=most detailed)",
             32f,
diff --git a/OpenSim/Region/Physics/BulletSPlugin/BSPhysObject.cs b/OpenSim/Region/Physics/BulletSPlugin/BSPhysObject.cs
index 823402b..ec25aa9 100755
--- a/OpenSim/Region/Physics/BulletSPlugin/BSPhysObject.cs
+++ b/OpenSim/Region/Physics/BulletSPlugin/BSPhysObject.cs
@@ -75,6 +75,7 @@ public abstract class BSPhysObject : PhysicsActor
         PhysicsScene = parentScene;
         LocalID = localID;
         PhysObjectName = name;
+        Name = name;    // PhysicsActor also has the name of the object. Someday consolidate.
         TypeName = typeName;
 
         // We don't have any physical representation yet.
diff --git a/OpenSim/Region/Physics/BulletSPlugin/BSShapeCollection.cs b/OpenSim/Region/Physics/BulletSPlugin/BSShapeCollection.cs
index f17e513..15747c9 100755
--- a/OpenSim/Region/Physics/BulletSPlugin/BSShapeCollection.cs
+++ b/OpenSim/Region/Physics/BulletSPlugin/BSShapeCollection.cs
@@ -608,7 +608,7 @@ public sealed class BSShapeCollection : IDisposable
         // Since we're recreating new, get rid of the reference to the previous shape
         DereferenceShape(prim.PhysShape, shapeCallback);
 
-        newShape = CreatePhysicalMesh(prim.PhysObjectName, newMeshKey, prim.BaseShape, prim.Size, lod);
+        newShape = CreatePhysicalMesh(prim, newMeshKey, prim.BaseShape, prim.Size, lod);
         // Take evasive action if the mesh was not constructed.
         newShape = VerifyMeshCreated(newShape, prim);
 
@@ -619,7 +619,7 @@ public sealed class BSShapeCollection : IDisposable
         return true;        // 'true' means a new shape has been added to this prim
     }
 
-    private BulletShape CreatePhysicalMesh(string objName, System.UInt64 newMeshKey, PrimitiveBaseShape pbs, OMV.Vector3 size, float lod)
+    private BulletShape CreatePhysicalMesh(BSPhysObject prim, System.UInt64 newMeshKey, PrimitiveBaseShape pbs, OMV.Vector3 size, float lod)
     {
         BulletShape newShape = new BulletShape();
 
@@ -631,7 +631,7 @@ public sealed class BSShapeCollection : IDisposable
         }
         else
         {
-            IMesh meshData = PhysicsScene.mesher.CreateMesh(objName, pbs, size, lod, 
+            IMesh meshData = PhysicsScene.mesher.CreateMesh(prim.PhysObjectName, pbs, size, lod, 
                                         false,  // say it is not physical so a bounding box is not built
                                         false   // do not cache the mesh and do not use previously built versions
                                         );
@@ -640,41 +640,54 @@ public sealed class BSShapeCollection : IDisposable
             {
 
                 int[] indices = meshData.getIndexListAsInt();
-                // int realIndicesIndex = indices.Length;
+                int realIndicesIndex = indices.Length;
                 float[] verticesAsFloats = meshData.getVertexListAsFloat();
 
-                // Remove degenerate triangles. These are triangles with two of the vertices
-                //    are the same. This is complicated by the problem that vertices are not
-                //    made unique in sculpties so we have to compare the values in the vertex.
-                int realIndicesIndex = 0;
-                for (int tri = 0; tri < indices.Length; tri += 3)
+                if (BSParam.ShouldRemoveZeroWidthTriangles)
                 {
-                    int v1 = indices[tri + 0] * 3;
-                    int v2 = indices[tri + 1] * 3;
-                    int v3 = indices[tri + 2] * 3;
-                    if (!( (  verticesAsFloats[v1 + 0] == verticesAsFloats[v2 + 0]
-                           && verticesAsFloats[v1 + 1] == verticesAsFloats[v2 + 1]
-                           && verticesAsFloats[v1 + 2] == verticesAsFloats[v2 + 2] )
-                        || (  verticesAsFloats[v2 + 0] == verticesAsFloats[v3 + 0]
-                           && verticesAsFloats[v2 + 1] == verticesAsFloats[v3 + 1]
-                           && verticesAsFloats[v2 + 2] == verticesAsFloats[v3 + 2] )
-                        || (  verticesAsFloats[v1 + 0] == verticesAsFloats[v3 + 0]
-                           && verticesAsFloats[v1 + 1] == verticesAsFloats[v3 + 1]
-                           && verticesAsFloats[v1 + 2] == verticesAsFloats[v3 + 2] ) )
-                    )
+                    // Remove degenerate triangles. These are triangles with two of the vertices
+                    //    are the same. This is complicated by the problem that vertices are not
+                    //    made unique in sculpties so we have to compare the values in the vertex.
+                    realIndicesIndex = 0;
+                    for (int tri = 0; tri < indices.Length; tri += 3)
                     {
-                        // None of the vertices of the triangles are the same. This is a good triangle;
-                        indices[realIndicesIndex + 0] = indices[tri + 0];
-                        indices[realIndicesIndex + 1] = indices[tri + 1];
-                        indices[realIndicesIndex + 2] = indices[tri + 2];
-                        realIndicesIndex += 3;
+                        // Compute displacements into vertex array for each vertex of the triangle
+                        int v1 = indices[tri + 0] * 3;
+                        int v2 = indices[tri + 1] * 3;
+                        int v3 = indices[tri + 2] * 3;
+                        // Check to see if any two of the vertices are the same
+                        if (!( (  verticesAsFloats[v1 + 0] == verticesAsFloats[v2 + 0]
+                               && verticesAsFloats[v1 + 1] == verticesAsFloats[v2 + 1]
+                               && verticesAsFloats[v1 + 2] == verticesAsFloats[v2 + 2])
+                            || (  verticesAsFloats[v2 + 0] == verticesAsFloats[v3 + 0]
+                               && verticesAsFloats[v2 + 1] == verticesAsFloats[v3 + 1]
+                               && verticesAsFloats[v2 + 2] == verticesAsFloats[v3 + 2])
+                            || (  verticesAsFloats[v1 + 0] == verticesAsFloats[v3 + 0]
+                               && verticesAsFloats[v1 + 1] == verticesAsFloats[v3 + 1]
+                               && verticesAsFloats[v1 + 2] == verticesAsFloats[v3 + 2]) )
+                        )
+                        {
+                            // None of the vertices of the triangles are the same. This is a good triangle;
+                            indices[realIndicesIndex + 0] = indices[tri + 0];
+                            indices[realIndicesIndex + 1] = indices[tri + 1];
+                            indices[realIndicesIndex + 2] = indices[tri + 2];
+                            realIndicesIndex += 3;
+                        }
                     }
                 }
                 DetailLog("{0},BSShapeCollection.CreatePhysicalMesh,origTri={1},realTri={2},numVerts={3}",
                             BSScene.DetailLogZero, indices.Length / 3, realIndicesIndex / 3, verticesAsFloats.Length / 3);
 
-                newShape = PhysicsScene.PE.CreateMeshShape(PhysicsScene.World,
-                                    realIndicesIndex, indices, verticesAsFloats.Length/3, verticesAsFloats);
+                if (realIndicesIndex != 0)
+                {
+                    newShape = PhysicsScene.PE.CreateMeshShape(PhysicsScene.World,
+                                        realIndicesIndex, indices, verticesAsFloats.Length / 3, verticesAsFloats);
+                }
+                else
+                {
+                    PhysicsScene.Logger.ErrorFormat("{0} All mesh triangles degenerate. Prim {1} at {2} in {3}",
+                                        LogHeader, prim.PhysObjectName, prim.RawPosition, PhysicsScene.Name);
+                }
             }
         }
         newShape.shapeKey = newMeshKey;
@@ -892,9 +905,11 @@ public sealed class BSShapeCollection : IDisposable
         // If this mesh has an underlying asset and we have not failed getting it before, fetch the asset
         if (prim.BaseShape.SculptEntry && !prim.LastAssetBuildFailed && prim.BaseShape.SculptTexture != OMV.UUID.Zero)
         {
+            DetailLog("{0},BSShapeCollection.VerifyMeshCreated,fetchAsset,lastFailed={1}", prim.LocalID, prim.LastAssetBuildFailed);
+            // This will prevent looping through this code as we keep trying to get the failed shape
             prim.LastAssetBuildFailed = true;
+
             BSPhysObject xprim = prim;
-            DetailLog("{0},BSShapeCollection.VerifyMeshCreated,fetchAsset,lastFailed={1}", prim.LocalID, prim.LastAssetBuildFailed);
             Util.FireAndForget(delegate
                 {
                     RequestAssetDelegate assetProvider = PhysicsScene.RequestAssetMethod;
@@ -905,7 +920,7 @@ public sealed class BSShapeCollection : IDisposable
                         {
                             bool assetFound = false;            // DEBUG DEBUG
                             string mismatchIDs = String.Empty;  // DEBUG DEBUG
-                            if (yprim.BaseShape.SculptEntry)
+                            if (asset != null && yprim.BaseShape.SculptEntry)
                             {
                                 if (yprim.BaseShape.SculptTexture.ToString() == asset.ID)
                                 {
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
index 0db6fe3..64052ae 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
@@ -45,6 +45,7 @@ using OpenSim.Region.CoreModules.World.Terrain;
 using OpenSim.Region.Framework.Interfaces;
 using OpenSim.Region.Framework.Scenes;
 using OpenSim.Region.Framework.Scenes.Animation;
+using OpenSim.Region.Framework.Scenes.Scripting;
 using OpenSim.Region.Physics.Manager;
 using OpenSim.Region.ScriptEngine.Shared;
 using OpenSim.Region.ScriptEngine.Shared.Api.Plugins;
@@ -333,79 +334,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             }
         }
 
-        protected UUID InventoryKey(string name, int type)
-        {
-            TaskInventoryItem item = m_host.Inventory.GetInventoryItem(name);
-
-            if (item != null && item.Type == type)
-                return item.AssetID;
-            else
-                return UUID.Zero;
-        }
-
-        /// <summary>
-        /// accepts a valid UUID, -or- a name of an inventory item.
-        /// Returns a valid UUID or UUID.Zero if key invalid and item not found
-        /// in prim inventory.
-        /// </summary>
-        /// <param name="k"></param>
-        /// <returns></returns>
-        protected UUID KeyOrName(string k)
-        {
-            UUID key;
-
-            // if we can parse the string as a key, use it.
-            // else try to locate the name in inventory of object. found returns key,
-            // not found returns UUID.Zero
-            if (!UUID.TryParse(k, out key))
-            {
-                TaskInventoryItem item = m_host.Inventory.GetInventoryItem(k);
-
-                if (item != null)
-                    key = item.AssetID;
-                else
-                    key = UUID.Zero;
-            }
-
-            return key;
-        }
-
-        /// <summary>
-        /// Return the UUID of the asset matching the specified key or name
-        /// and asset type.
-        /// </summary>
-        /// <param name="k"></param>
-        /// <param name="type"></param>
-        /// <returns></returns>
-        protected UUID KeyOrName(string k, AssetType type)
-        {
-            UUID key;
-
-            if (!UUID.TryParse(k, out key))
-            {
-                TaskInventoryItem item = m_host.Inventory.GetInventoryItem(k);
-                if (item != null && item.Type == (int)type)
-                    key = item.AssetID;
-            }
-            else
-            {
-                lock (m_host.TaskInventory)
-                {
-                    foreach (KeyValuePair<UUID, TaskInventoryItem> item in m_host.TaskInventory)
-                    {
-                        if (item.Value.Type == (int)type && item.Value.Name == k)
-                        {
-                            key = item.Value.ItemID;
-                            break;
-                        }
-                    }
-                }
-            }
-
-
-            return key;
-        }
-
         //These are the implementations of the various ll-functions used by the LSL scripts.
         public LSL_Float llSin(double f)
         {
@@ -1816,7 +1744,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         {
             UUID textureID = new UUID();
 
-                    textureID = InventoryKey(texture, (int)AssetType.Texture);
+                    textureID = ScriptUtils.GetAssetIdFromItemName(m_host, texture, (int)AssetType.Texture);
                     if (textureID == UUID.Zero)
                     {
                             if (!UUID.TryParse(texture, out textureID))
@@ -2450,7 +2378,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             if (m_SoundModule != null)
             {
                 m_SoundModule.SendSound(m_host.UUID,
-                        KeyOrName(sound, AssetType.Sound), volume, false, 0,
+                        ScriptUtils.GetAssetIdFromKeyOrItemName(m_host, sound, AssetType.Sound), volume, false, 0,
                         0, false, false);
             }
         }
@@ -2460,7 +2388,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             m_host.AddScriptLPS(1);
             if (m_SoundModule != null)
             {
-                m_SoundModule.LoopSound(m_host.UUID, KeyOrName(sound),
+                m_SoundModule.LoopSound(m_host.UUID, ScriptUtils.GetAssetIdFromKeyOrItemName(m_host, sound),
                         volume, 20, false);
             }
         }
@@ -2470,7 +2398,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             m_host.AddScriptLPS(1);
             if (m_SoundModule != null)
             {
-                m_SoundModule.LoopSound(m_host.UUID, KeyOrName(sound),
+                m_SoundModule.LoopSound(m_host.UUID, ScriptUtils.GetAssetIdFromKeyOrItemName(m_host, sound),
                         volume, 20, true);
             }
         }
@@ -2492,7 +2420,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             if (m_SoundModule != null)
             {
                 m_SoundModule.SendSound(m_host.UUID,
-                        KeyOrName(sound, AssetType.Sound), volume, false, 0,
+                        ScriptUtils.GetAssetIdFromKeyOrItemName(m_host, sound, AssetType.Sound), volume, false, 0,
                         0, true, false);
             }
         }
@@ -2504,7 +2432,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             if (m_SoundModule != null)
             {
                 m_SoundModule.SendSound(m_host.UUID,
-                        KeyOrName(sound, AssetType.Sound), volume, true, 0, 0,
+                        ScriptUtils.GetAssetIdFromKeyOrItemName(m_host, sound, AssetType.Sound), volume, true, 0, 0,
                         false, false);
             }
         }
@@ -2521,7 +2449,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         {
             m_host.AddScriptLPS(1);
             if (m_SoundModule != null)
-                m_SoundModule.PreloadSound(m_host.UUID, KeyOrName(sound), 0);
+                m_SoundModule.PreloadSound(m_host.UUID, ScriptUtils.GetAssetIdFromKeyOrItemName(m_host, sound), 0);
             ScriptSleep(1000);
         }
 
@@ -3352,7 +3280,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                 if (presence != null)
                 {
                     // Do NOT try to parse UUID, animations cannot be triggered by ID
-                    UUID animID = InventoryKey(anim, (int)AssetType.Animation);
+                    UUID animID = ScriptUtils.GetAssetIdFromItemName(m_host, anim, (int)AssetType.Animation);
                     if (animID == UUID.Zero)
                         presence.Animator.AddAnimation(anim, m_host.UUID);
                     else
@@ -3374,7 +3302,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
                 if (presence != null)
                 {
-                    UUID animID = KeyOrName(anim);
+                    UUID animID = ScriptUtils.GetAssetIdFromKeyOrItemName(m_host, anim);
 
                     if (animID == UUID.Zero)
                         presence.Animator.RemoveAnimation(anim);
@@ -4319,7 +4247,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         private void DoLLTeleport(ScenePresence sp, string destination, Vector3 targetPos, Vector3 targetLookAt)
         {
-            UUID assetID = KeyOrName(destination);
+            UUID assetID = ScriptUtils.GetAssetIdFromKeyOrItemName(m_host, destination);
 
             // The destinaion is not an asset ID and also doesn't name a landmark.
             // Use it as a sim name
@@ -4386,7 +4314,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             m_host.AddScriptLPS(1);
             
             // TODO: Parameter check logic required.
-            m_host.CollisionSound = KeyOrName(impact_sound, AssetType.Sound);
+            m_host.CollisionSound = ScriptUtils.GetAssetIdFromKeyOrItemName(m_host, impact_sound, AssetType.Sound);
             m_host.CollisionSoundVolume = (float)impact_volume;
         }
 
@@ -5912,7 +5840,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             if (m_SoundModule != null)
             {
                 m_SoundModule.TriggerSoundLimited(m_host.UUID,
-                        KeyOrName(sound, AssetType.Sound), volume,
+                        ScriptUtils.GetAssetIdFromKeyOrItemName(m_host, sound, AssetType.Sound), volume,
                         bottom_south_west, top_north_east);
             }
         }
@@ -6346,7 +6274,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                             break;
 
                         case (int)ScriptBaseClass.PSYS_SRC_TEXTURE:
-                            prules.Texture = KeyOrName(rules.GetLSLStringItem(i + 1));
+                            prules.Texture = ScriptUtils.GetAssetIdFromKeyOrItemName(m_host, rules.GetLSLStringItem(i + 1));
                             break;
 
                         case (int)ScriptBaseClass.PSYS_SRC_BURST_RATE:
@@ -7269,9 +7197,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             UUID sculptId;
 
             if (!UUID.TryParse(map, out sculptId))
-            {
-                sculptId = InventoryKey(map, (int)AssetType.Texture);
-            }
+                sculptId = ScriptUtils.GetAssetIdFromItemName(m_host, map, (int)AssetType.Texture);
 
             if (sculptId == UUID.Zero)
                 return;
@@ -7668,6 +7594,22 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                              part.ScriptSetPhysicsStatus(physics);
                              break;
 
+                        case (int)ScriptBaseClass.PRIM_PHYSICS_SHAPE_TYPE:
+                            if (remain < 1)
+                                return null;
+
+                            int shape_type = rules.GetLSLIntegerItem(idx++);
+
+                            ExtraPhysicsData physdata = new ExtraPhysicsData();
+                            physdata.Density = part.Density;
+                            physdata.Bounce = part.Bounciness;
+                            physdata.GravitationModifier = part.GravityModifier;
+                            physdata.PhysShapeType = (PhysShapeType)shape_type;
+
+                            part.UpdateExtraPhysics(physdata);
+
+                            break;
+
                         case (int)ScriptBaseClass.PRIM_TEMP_ON_REZ:
                             if (remain < 1)
                                 return null;
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/LSL_Constants.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/LSL_Constants.cs
index 9bf1a64..bd66ba3 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/LSL_Constants.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/LSL_Constants.cs
@@ -661,6 +661,17 @@ namespace OpenSim.Region.ScriptEngine.Shared.ScriptBase
         public const int PRIM_MEDIA_PERM_GROUP = 2;
         public const int PRIM_MEDIA_PERM_ANYONE = 4;
         
+        public const int PRIM_PHYSICS_SHAPE_TYPE = 30;
+        public const int PRIM_PHYSICS_SHAPE_PRIM = 0;
+        public const int PRIM_PHYSICS_SHAPE_CONVEX = 2;
+        public const int PRIM_PHYSICS_SHAPE_NONE = 1;
+
+        public const int PRIM_PHYSICS_MATERIAL = 31;
+        public const int DENSITY = 1;
+        public const int FRICTION = 2;
+        public const int RESTITUTION = 4;
+        public const int GRAVITY_MULTIPLIER = 8;
+
         // extra constants for llSetPrimMediaParams
         public static readonly LSLInteger LSL_STATUS_OK = new LSLInteger(0);
         public static readonly LSLInteger LSL_STATUS_MALFORMED_PARAMS = new LSLInteger(1000);