Merge branch 'SledjChisl'

9 files changed, 5698 insertions, 2998 deletions

diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/AsyncCommandManager.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/AsyncCommandManager.cs
index 036cb5d..e01d2e4 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/AsyncCommandManager.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/AsyncCommandManager.cs
@@ -28,9 +28,7 @@
 using System;
 using System.Collections;
 using System.Collections.Generic;
-using System.Reflection;
 using System.Threading;
-using log4net;
 using OpenMetaverse;
 using OpenSim.Framework;
 using OpenSim.Framework.Monitoring;
@@ -39,6 +37,8 @@ using OpenSim.Region.ScriptEngine.Interfaces;
 using OpenSim.Region.ScriptEngine.Shared;
 using OpenSim.Region.ScriptEngine.Shared.Api.Plugins;
 using Timer=OpenSim.Region.ScriptEngine.Shared.Api.Plugins.Timer;
+using System.Reflection;
+using log4net;
 
 namespace OpenSim.Region.ScriptEngine.Shared.Api
 {
@@ -51,7 +51,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         private static Thread cmdHandlerThread;
         private static int cmdHandlerThreadCycleSleepms;
-
+        private static int numInstances;
         /// <summary>
         /// Lock for reading/writing static components of AsyncCommandManager.
         /// </summary>
@@ -81,64 +81,64 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public Dataserver DataserverPlugin
         {
-            get 
-            { 
+            get
+            {
                 lock (staticLock)
-                    return m_Dataserver[m_ScriptEngine]; 
+                    return m_Dataserver[m_ScriptEngine];
             }
         }
 
         public Timer TimerPlugin
         {
-            get 
-            { 
+            get
+            {
                 lock (staticLock)
-                    return m_Timer[m_ScriptEngine]; 
+                    return m_Timer[m_ScriptEngine];
             }
         }
 
         public HttpRequest HttpRequestPlugin
         {
-            get 
-            { 
+            get
+            {
                 lock (staticLock)
-                    return m_HttpRequest[m_ScriptEngine]; 
+                    return m_HttpRequest[m_ScriptEngine];
             }
         }
 
         public Listener ListenerPlugin
         {
-            get 
-            { 
+            get
+            {
                 lock (staticLock)
-                    return m_Listener[m_ScriptEngine]; 
+                    return m_Listener[m_ScriptEngine];
             }
         }
 
         public SensorRepeat SensorRepeatPlugin
         {
-            get 
-            { 
+            get
+            {
                 lock (staticLock)
-                    return m_SensorRepeat[m_ScriptEngine]; 
+                    return m_SensorRepeat[m_ScriptEngine];
             }
         }
 
         public XmlRequest XmlRequestPlugin
         {
-            get 
-            { 
+            get
+            {
                 lock (staticLock)
-                    return m_XmlRequest[m_ScriptEngine]; 
+                    return m_XmlRequest[m_ScriptEngine];
             }
         }
 
         public IScriptEngine[] ScriptEngines
         {
-            get 
-            { 
+            get
+            {
                 lock (staticLock)
-                    return m_ScriptEngines.ToArray(); 
+                    return m_ScriptEngines.ToArray();
             }
         }
 
@@ -172,18 +172,12 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                 if (!m_XmlRequest.ContainsKey(m_ScriptEngine))
                     m_XmlRequest[m_ScriptEngine] = new XmlRequest(this);
 
-                StartThread();
-            }
-        }
-
-        private static void StartThread()
-        {
-            if (cmdHandlerThread == null)
-            {
-                // Start the thread that will be doing the work
-                cmdHandlerThread
-                    = WorkManager.StartThread(
+                numInstances++;
+                if (cmdHandlerThread == null)
+                {
+                    cmdHandlerThread = WorkManager.StartThread(
                         CmdHandlerThreadLoop, "AsyncLSLCmdHandlerThread", ThreadPriority.Normal, true, true);
+                }
             }
         }
 
@@ -194,25 +188,34 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             cmdHandlerThreadCycleSleepms = 100;
         }
 
+/*
         ~AsyncCommandManager()
         {
             // Shut down thread
-//            try
-//            {
-//                if (cmdHandlerThread != null)
-//                {
-//                    if (cmdHandlerThread.IsAlive == true)
-//                    {
-//                        cmdHandlerThread.Abort();
-//                        //cmdHandlerThread.Join();
-//                    }
-//                }
-//            }
-//            catch
-//            {
-//            }
-        }
 
+            try
+            {
+                lock (staticLock)
+                {
+                    numInstances--;
+                    if(numInstances > 0)
+                        return;
+                    if (cmdHandlerThread != null)
+                    {
+                        if (cmdHandlerThread.IsAlive == true)
+                        {
+                            cmdHandlerThread.Abort();
+                            //cmdHandlerThread.Join();
+                            cmdHandlerThread = null;
+                        }
+                    }
+                }
+            }
+            catch
+            {
+            }
+        }
+*/
         /// <summary>
         /// Main loop for the manager thread
         /// </summary>
@@ -223,11 +226,11 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                 try
                 {
                     Thread.Sleep(cmdHandlerThreadCycleSleepms);
-
+                    Watchdog.UpdateThread();
                     DoOneCmdHandlerPass();
-
                     Watchdog.UpdateThread();
                 }
+                catch ( System.Threading.ThreadAbortException) { }
                 catch (Exception e)
                 {
                     m_log.Error("[ASYNC COMMAND MANAGER]: Exception in command handler pass: ", e);
@@ -240,24 +243,25 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             lock (staticLock)
             {
                 // Check HttpRequests
-                m_HttpRequest[m_ScriptEngines[0]].CheckHttpRequests();
+                try { m_HttpRequest[m_ScriptEngines[0]].CheckHttpRequests(); } catch {}
 
                 // Check XMLRPCRequests
-                m_XmlRequest[m_ScriptEngines[0]].CheckXMLRPCRequests();
+                try { m_XmlRequest[m_ScriptEngines[0]].CheckXMLRPCRequests(); } catch {}
 
                 foreach (IScriptEngine s in m_ScriptEngines)
                 {
                     // Check Listeners
-                    m_Listener[s].CheckListeners();
+                    try { m_Listener[s].CheckListeners(); } catch {}
+                    
 
                     // Check timers
-                    m_Timer[s].CheckTimerEvents();
+                    try { m_Timer[s].CheckTimerEvents(); } catch {}
 
                     // Check Sensors
-                    m_SensorRepeat[s].CheckSenseRepeaterEvents();
+                    try { m_SensorRepeat[s].CheckSenseRepeaterEvents(); } catch {}
 
                     // Check dataserver
-                    m_Dataserver[s].ExpireRequests();
+                    try { m_Dataserver[s].ExpireRequests(); } catch {}
                 }
             }
         }
@@ -269,6 +273,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         /// <param name="itemID"></param>
         public static void RemoveScript(IScriptEngine engine, uint localID, UUID itemID)
         {
+            // Remove a specific script
 //            m_log.DebugFormat("[ASYNC COMMAND MANAGER]: Removing facilities for script {0}", itemID);
 
             lock (staticLock)
@@ -282,7 +287,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                 // Remove from: HttpRequest
                 IHttpRequestModule iHttpReq = engine.World.RequestModuleInterface<IHttpRequestModule>();
                 if (iHttpReq != null)
-                    iHttpReq.StopHttpRequestsForScript(itemID);
+                    iHttpReq.StopHttpRequest(localID, itemID);
 
                 IWorldComm comms = engine.World.RequestModuleInterface<IWorldComm>();
                 if (comms != null)
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/CM_Api.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/CM_Api.cs
new file mode 100644
index 0000000..c848555
--- /dev/null
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/CM_Api.cs
@@ -0,0 +1,128 @@
+/*
+ * 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.Threading;
+using System.Reflection;
+using System.Collections;
+using System.Collections.Generic;
+using System.Runtime.Remoting.Lifetime;
+using OpenMetaverse;
+using Nini.Config;
+using OpenSim;
+using OpenSim.Framework;
+using OpenSim.Region.CoreModules.World.LightShare;
+using OpenSim.Region.Framework.Interfaces;
+using OpenSim.Region.Framework.Scenes;
+using OpenSim.Region.ScriptEngine.Shared;
+using OpenSim.Region.ScriptEngine.Shared.Api.Plugins;
+using OpenSim.Region.ScriptEngine.Shared.ScriptBase;
+using OpenSim.Region.ScriptEngine.Interfaces;
+using OpenSim.Region.ScriptEngine.Shared.Api.Interfaces;
+using OpenSim.Services.Interfaces;
+
+using LSL_Float = OpenSim.Region.ScriptEngine.Shared.LSL_Types.LSLFloat;
+using LSL_Integer = OpenSim.Region.ScriptEngine.Shared.LSL_Types.LSLInteger;
+using LSL_Key = OpenSim.Region.ScriptEngine.Shared.LSL_Types.LSLString;
+using LSL_List = OpenSim.Region.ScriptEngine.Shared.LSL_Types.list;
+using LSL_Rotation = OpenSim.Region.ScriptEngine.Shared.LSL_Types.Quaternion;
+using LSL_String = OpenSim.Region.ScriptEngine.Shared.LSL_Types.LSLString;
+using LSL_Vector = OpenSim.Region.ScriptEngine.Shared.LSL_Types.Vector3;
+
+namespace OpenSim.Region.ScriptEngine.Shared.Api
+{
+    [Serializable]
+    public class CM_Api : MarshalByRefObject, ICM_Api, IScriptApi
+    {
+        internal IScriptEngine m_ScriptEngine;
+        internal SceneObjectPart m_host;
+        internal TaskInventoryItem m_item;
+        internal bool m_CMFunctionsEnabled = false;
+
+        public void Initialize(IScriptEngine ScriptEngine, SceneObjectPart host, TaskInventoryItem item)
+        {
+            m_ScriptEngine = ScriptEngine;
+            m_host = host;
+            m_item = item;
+
+            if (m_ScriptEngine.Config.GetBoolean("AllowCareminsterFunctions", false))
+                m_CMFunctionsEnabled = true;
+        }
+
+        public override Object InitializeLifetimeService()
+        {
+            ILease lease = (ILease)base.InitializeLifetimeService();
+
+            if (lease.CurrentState == LeaseState.Initial)
+            {
+                lease.InitialLeaseTime = TimeSpan.FromMinutes(0);
+//                lease.RenewOnCallTime = TimeSpan.FromSeconds(10.0);
+//                lease.SponsorshipTimeout = TimeSpan.FromMinutes(1.0);
+            }
+            return lease;
+        }
+
+        public Scene World
+        {
+            get { return m_ScriptEngine.World; }
+        }
+
+        public string cmDetectedCountry(int number)
+        {
+            if(!m_CMFunctionsEnabled)
+                return String.Empty;
+            if(World.UserAccountService == null)
+                return String.Empty;
+            DetectParams detectedParams = m_ScriptEngine.GetDetectParams(m_item.ItemID, number);
+            if (detectedParams == null)
+                return String.Empty;
+            UUID key = detectedParams.Key;
+            if(key == UUID.Zero)
+                return String.Empty;
+            UserAccount account = World.UserAccountService.GetUserAccount(World.RegionInfo.ScopeID, key);
+            return account.UserCountry;
+        }
+
+        public string cmGetAgentCountry(LSL_Key key)
+        {
+            if(! m_CMFunctionsEnabled)
+                return "";
+            if(World.UserAccountService == null)
+                return String.Empty;
+            if (!World.Permissions.IsGod(m_host.OwnerID))
+                return String.Empty;
+
+            UUID uuid;
+
+            if (!UUID.TryParse(key, out uuid))
+                return String.Empty;
+
+            UserAccount account = World.UserAccountService.GetUserAccount(World.RegionInfo.ScopeID, uuid);
+            return account.UserCountry;
+        }
+    }
+}
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
index 1399880..ce2bfaf 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
@@ -28,6 +28,7 @@
 using System;
 using System.Collections;
 using System.Collections.Generic;
+using System.Collections.Specialized;
 using System.Diagnostics;
 using System.Drawing;
 using System.Drawing.Imaging;
@@ -35,10 +36,12 @@ using System.Runtime.Remoting.Lifetime;
 using System.Text;
 using System.Threading;
 using System.Text.RegularExpressions;
+using System.Timers;
 using Nini.Config;
 using log4net;
 using OpenMetaverse;
 using OpenMetaverse.Assets;
+using OpenMetaverse.StructuredData; // LitJson is hidden on this
 using OpenMetaverse.Packets;
 using OpenMetaverse.Rendering;
 using OpenSim;
@@ -49,6 +52,7 @@ using OpenSim.Region.CoreModules.World.Land;
 using OpenSim.Region.CoreModules.World.Terrain;
 using OpenSim.Region.Framework.Interfaces;
 using OpenSim.Region.Framework.Scenes;
+using OpenSim.Region.Framework.Scenes.Serialization;
 using OpenSim.Region.Framework.Scenes.Animation;
 using OpenSim.Region.Framework.Scenes.Scripting;
 using OpenSim.Region.PhysicsModules.SharedBase;
@@ -72,6 +76,7 @@ using LSL_Rotation = OpenSim.Region.ScriptEngine.Shared.LSL_Types.Quaternion;
 using LSL_String = OpenSim.Region.ScriptEngine.Shared.LSL_Types.LSLString;
 using LSL_Vector = OpenSim.Region.ScriptEngine.Shared.LSL_Types.Vector3;
 using System.Reflection;
+using Timer = System.Timers.Timer;
 using System.Linq;
 using PermissionMask = OpenSim.Framework.PermissionMask;
 
@@ -98,10 +103,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         protected SceneObjectPart m_host;
 
         /// <summary>
-        /// Used for script sleeps when we are using co-operative script termination.
-        /// </summary>
-        /// <remarks>null if co-operative script termination is not active</remarks>
-        /// <summary>
         /// The item that hosts this script
         /// </summary>
         protected TaskInventoryItem m_item;
@@ -112,14 +113,16 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         protected float m_MinTimerInterval = 0.5f;
         protected float m_recoilScaleFactor = 0.0f;
 
-        protected DateTime m_timer = DateTime.Now;
+        protected double m_timer = Util.GetTimeStampMS();
         protected bool m_waitingForScriptAnswer = false;
         protected bool m_automaticLinkPermission = false;
         protected IMessageTransferModule m_TransferModule = null;
         protected int m_notecardLineReadCharsMax = 255;
         protected int m_scriptConsoleChannel = 0;
         protected bool m_scriptConsoleChannelEnabled = false;
+        protected bool m_debuggerSafe = false;
         protected IUrlModule m_UrlModule = null;
+
         protected Dictionary<UUID, UserInfoCacheEntry> m_userInfoCache = new Dictionary<UUID, UserInfoCacheEntry>();
         protected int EMAIL_PAUSE_TIME = 20;  // documented delay value for smtp.
         protected string m_internalObjectHost = "lsl.opensim.local";
@@ -172,7 +175,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         protected int m_maxHitsPerPrimInCastRay = 16;
         protected int m_maxHitsPerObjectInCastRay = 16;
         protected bool m_detectExitsInCastRay = false;
-        protected bool m_filterPartsInCastRay = false;
         protected bool m_doAttachmentsInCastRay = false;
         protected int m_msThrottleInCastRay = 200;
         protected int m_msPerRegionInCastRay = 40;
@@ -183,6 +185,35 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         protected bool m_useMeshCacheInCastRay = true;
         protected static Dictionary<ulong, FacetedMesh> m_cachedMeshes = new Dictionary<ulong, FacetedMesh>();
 
+//        protected Timer m_ShoutSayTimer;
+        protected int m_SayShoutCount = 0;
+        DateTime m_lastSayShoutCheck;
+
+        private Dictionary<string, string> MovementAnimationsForLSL =
+                new Dictionary<string, string> {
+                        {"CROUCH", "Crouching"},
+                        {"CROUCHWALK", "CrouchWalking"},
+                        {"FALLDOWN", "Falling Down"},
+                        {"FLY", "Flying"},
+                        {"FLYSLOW", "FlyingSlow"},
+                        {"HOVER", "Hovering"},
+                        {"HOVER_UP", "Hovering Up"},
+                        {"HOVER_DOWN", "Hovering Down"},
+                        {"JUMP", "Jumping"},
+                        {"LAND", "Landing"},
+                        {"PREJUMP", "PreJumping"},
+                        {"RUN", "Running"},
+                        {"SIT","Sitting"},
+                        {"SITGROUND","Sitting on Ground"},
+                        {"STAND", "Standing"},
+                        {"STANDUP", "Standing Up"},
+                        {"STRIDE","Striding"},
+                        {"SOFT_LAND", "Soft Landing"},
+                        {"TURNLEFT", "Turning Left"},
+                        {"TURNRIGHT", "Turning Right"},
+                        {"WALK", "Walking"}
+                };
+
         //An array of HTTP/1.1 headers that are not allowed to be used
         //as custom headers by llHTTPRequest.
         private string[] HttpStandardHeaders =
@@ -203,9 +234,12 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         public void Initialize(
             IScriptEngine scriptEngine, SceneObjectPart host, TaskInventoryItem item)
         {
+            m_lastSayShoutCheck = DateTime.UtcNow;
+
             m_ScriptEngine = scriptEngine;
             m_host = host;
             m_item = item;
+            m_debuggerSafe = m_ScriptEngine.Config.GetBoolean("DebuggerSafe", false);
 
             LoadConfig();
 
@@ -228,8 +262,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
             if (seConfig != null)
             {
-                m_ScriptDistanceFactor =
-                    seConfig.GetFloat("ScriptDistanceLimitFactor", m_ScriptDistanceFactor);
                 m_MinTimerInterval =
                     seConfig.GetFloat("MinTimerInterval", m_MinTimerInterval);
                 m_automaticLinkPermission =
@@ -296,7 +328,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                     m_maxHitsPerPrimInCastRay = lslConfig.GetInt("MaxHitsPerPrimInLlCastRay", m_maxHitsPerPrimInCastRay);
                     m_maxHitsPerObjectInCastRay = lslConfig.GetInt("MaxHitsPerObjectInLlCastRay", m_maxHitsPerObjectInCastRay);
                     m_detectExitsInCastRay = lslConfig.GetBoolean("DetectExitHitsInLlCastRay", m_detectExitsInCastRay);
-                    m_filterPartsInCastRay = lslConfig.GetBoolean("FilterPartsInLlCastRay", m_filterPartsInCastRay);
                     m_doAttachmentsInCastRay = lslConfig.GetBoolean("DoAttachmentsInLlCastRay", m_doAttachmentsInCastRay);
                     m_msThrottleInCastRay = lslConfig.GetInt("ThrottleTimeInMsInLlCastRay", m_msThrottleInCastRay);
                     m_msPerRegionInCastRay = lslConfig.GetInt("AvailableTimeInMsPerRegionInLlCastRay", m_msPerRegionInCastRay);
@@ -307,7 +338,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                 }
 
                 IConfig smtpConfig = seConfigSource.Configs["SMTP"];
-                if (smtpConfig != null) 
+                if (smtpConfig != null)
                 {
                     // there's an smtp config, so load in the snooze time.
                     EMAIL_PAUSE_TIME = smtpConfig.GetInt("email_pause_time", EMAIL_PAUSE_TIME);
@@ -315,6 +346,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                     m_internalObjectHost = smtpConfig.GetString("internal_object_host", m_internalObjectHost);
                 }
             }
+////            m_sleepMsOnEmail = EMAIL_PAUSE_TIME * 1000;
         }
 
         public override Object InitializeLifetimeService()
@@ -330,6 +362,19 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             return lease;
         }
 
+        protected SceneObjectPart MonitoringObject()
+        {
+            UUID m = m_host.ParentGroup.MonitoringObject;
+            if (m == UUID.Zero)
+                return null;
+
+            SceneObjectPart p = m_ScriptEngine.World.GetSceneObjectPart(m);
+            if (p == null)
+                m_host.ParentGroup.MonitoringObject = UUID.Zero;
+
+            return p;
+        }
+
         protected virtual void Sleep(int delay)
         {
             if (m_item == null) // Some unit tests don't set this
@@ -351,6 +396,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             get { return m_ScriptEngine.World; }
         }
 
+        [DebuggerNonUserCode]
         public void state(string newState)
         {
             m_ScriptEngine.SetState(m_item.ItemID, newState);
@@ -360,10 +406,9 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         /// Reset the named script. The script must be present
         /// in the same prim.
         /// </summary>
+        [DebuggerNonUserCode]
         public void llResetScript()
         {
-            m_host.AddScriptLPS(1);
-
             // We need to tell the URL module, if we hav one, to release
             // the allocated URLs
             if (m_UrlModule != null)
@@ -376,20 +421,23 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         {
             UUID item;
 
-            m_host.AddScriptLPS(1);
-
-            if ((item = GetScriptByName(name)) != UUID.Zero)
-                m_ScriptEngine.ResetScript(item);
-            else
+            if ((item = GetScriptByName(name)) == UUID.Zero)
+            {
                 Error("llResetOtherScript", "Can't find script '" + name + "'");
+                return;
+            }
+            if(item == m_item.ItemID)
+                llResetScript();
+            else
+            {
+                m_ScriptEngine.ResetScript(item);
+            }
         }
 
         public LSL_Integer llGetScriptState(string name)
         {
             UUID item;
 
-            m_host.AddScriptLPS(1);
-
             if ((item = GetScriptByName(name)) != UUID.Zero)
             {
                 return m_ScriptEngine.GetScriptState(item) ?1:0;
@@ -407,14 +455,12 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         {
             UUID item;
 
-            m_host.AddScriptLPS(1);
-
             // These functions are supposed to be robust,
             // so get the state one step at a time.
 
             if ((item = GetScriptByName(name)) != UUID.Zero)
             {
-                m_ScriptEngine.SetScriptState(item, run == 0 ? false : true);
+                m_ScriptEngine.SetScriptState(item, run == 0 ? false : true, item == m_item.ItemID);
             }
             else
             {
@@ -422,6 +468,58 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             }
         }
 
+        public List<ScenePresence> GetLinkAvatars(int linkType)
+        {
+            List<ScenePresence> ret = new List<ScenePresence>();
+            if (m_host == null || m_host.ParentGroup == null || m_host.ParentGroup.IsDeleted)
+                return ret;
+
+            //            List<ScenePresence> avs = m_host.ParentGroup.GetLinkedAvatars();
+            // this needs check
+            List<ScenePresence> avs = m_host.ParentGroup.GetSittingAvatars();
+            switch (linkType)
+            {
+                case ScriptBaseClass.LINK_SET:
+                    return avs;
+
+                case ScriptBaseClass.LINK_ROOT:
+                    return ret;
+
+                case ScriptBaseClass.LINK_ALL_OTHERS:
+                    return avs;
+
+                case ScriptBaseClass.LINK_ALL_CHILDREN:
+                    return avs;
+
+                case ScriptBaseClass.LINK_THIS:
+                    return ret;
+
+                default:
+                    if (linkType < 0)
+                        return ret;
+
+                    int partCount = m_host.ParentGroup.GetPartCount();
+
+                    if (linkType <= partCount)
+                    {
+                        return ret;
+                    }
+                    else
+                    {
+                        linkType = linkType - partCount;
+                        if (linkType > avs.Count)
+                        {
+                            return ret;
+                        }
+                        else
+                        {
+                            ret.Add(avs[linkType-1]);
+                            return ret;
+                        }
+                    }
+            }
+        }
+
         /// <summary>
         /// Get a given link entity from a linkset (linked objects and any sitting avatars).
         /// </summary>
@@ -501,7 +599,8 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         public static List<SceneObjectPart> GetLinkParts(SceneObjectPart part, int linkType)
         {
             List<SceneObjectPart> ret = new List<SceneObjectPart>();
-            ret.Add(part);
+            if (part == null || part.ParentGroup == null || part.ParentGroup.IsDeleted)
+                return ret;
 
             switch (linkType)
             {
@@ -509,7 +608,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                 return new List<SceneObjectPart>(part.ParentGroup.Parts);
 
             case ScriptBaseClass.LINK_ROOT:
-                ret = new List<SceneObjectPart>();
                 ret.Add(part.ParentGroup.RootPart);
                 return ret;
 
@@ -529,16 +627,16 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                 return ret;
 
             case ScriptBaseClass.LINK_THIS:
+                ret.Add(part);
                 return ret;
 
             default:
                 if (linkType < 0)
-                    return new List<SceneObjectPart>();
+                    return ret;
 
                 SceneObjectPart target = part.ParentGroup.GetLinkNumPart(linkType);
                 if (target == null)
-                    return new List<SceneObjectPart>();
-                ret = new List<SceneObjectPart>();
+                    return ret;
                 ret.Add(target);
                 return ret;
             }
@@ -595,44 +693,37 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         //These are the implementations of the various ll-functions used by the LSL scripts.
         public LSL_Float llSin(double f)
         {
-            m_host.AddScriptLPS(1);
             return (double)Math.Sin(f);
         }
 
         public LSL_Float llCos(double f)
         {
-            m_host.AddScriptLPS(1);
             return (double)Math.Cos(f);
         }
 
         public LSL_Float llTan(double f)
         {
-            m_host.AddScriptLPS(1);
             return (double)Math.Tan(f);
         }
 
         public LSL_Float llAtan2(double x, double y)
         {
-            m_host.AddScriptLPS(1);
             return (double)Math.Atan2(x, y);
         }
 
         public LSL_Float llSqrt(double f)
         {
-            m_host.AddScriptLPS(1);
             return (double)Math.Sqrt(f);
         }
 
         public LSL_Float llPow(double fbase, double fexponent)
         {
-            m_host.AddScriptLPS(1);
             return (double)Math.Pow(fbase, fexponent);
         }
 
         public LSL_Integer llAbs(int i)
         {
             // changed to replicate LSL behaviour whereby minimum int value is returned untouched.
-            m_host.AddScriptLPS(1);
             if (i == Int32.MinValue)
                 return i;
             else
@@ -641,46 +732,41 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public LSL_Float llFabs(double f)
         {
-            m_host.AddScriptLPS(1);
             return (double)Math.Abs(f);
         }
 
         public LSL_Float llFrand(double mag)
         {
-            m_host.AddScriptLPS(1);
-
-            return Util.RandomClass.NextDouble() * mag;
+            lock (Util.RandomClass)
+            {
+                return Util.RandomClass.NextDouble() * mag;
+            }
         }
 
         public LSL_Integer llFloor(double f)
         {
-            m_host.AddScriptLPS(1);
             return (int)Math.Floor(f);
         }
 
         public LSL_Integer llCeil(double f)
         {
-            m_host.AddScriptLPS(1);
             return (int)Math.Ceiling(f);
         }
 
         // Xantor 01/May/2008 fixed midpointrounding (2.5 becomes 3.0 instead of 2.0, default = ToEven)
         public LSL_Integer llRound(double f)
         {
-            m_host.AddScriptLPS(1);
             return (int)Math.Round(f, MidpointRounding.AwayFromZero);
         }
 
         //This next group are vector operations involving squaring and square root. ckrinke
         public LSL_Float llVecMag(LSL_Vector v)
         {
-            m_host.AddScriptLPS(1);
             return LSL_Vector.Mag(v);
         }
 
         public LSL_Vector llVecNorm(LSL_Vector v)
         {
-            m_host.AddScriptLPS(1);
             return LSL_Vector.Norm(v);
         }
 
@@ -694,37 +780,39 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public LSL_Float llVecDist(LSL_Vector a, LSL_Vector b)
         {
-            m_host.AddScriptLPS(1);
             return VecDist(a, b);
         }
 
         //Now we start getting into quaternions which means sin/cos, matrices and vectors. ckrinke
 
-        /// <summary>
-        /// Convert an LSL rotation to a Euler vector.
-        /// </summary>
-        /// <remarks>
-        /// Using algorithm based off http://www.euclideanspace.com/maths/geometry/rotations/conversions/quaternionToEuler/quat_2_euler_paper_ver2-1.pdf
-        /// to avoid issues with singularity and rounding with Y rotation of +/- PI/2
-        /// </remarks>
-        /// <param name="r"></param>
-        /// <returns></returns>
-        public LSL_Vector llRot2Euler(LSL_Rotation r)
-        {
-            m_host.AddScriptLPS(1);
+        // Utility function for llRot2Euler
 
-            LSL_Vector v = new LSL_Vector(0.0, 0.0, 1.0) * r;   // Z axis unit vector unaffected by Z rotation component of r.
-            double m = LSL_Vector.Mag(v);                       // Just in case v isn't normalized, need magnitude for Asin() operation later.
-            if (m == 0.0) return new LSL_Vector();
-            double x = Math.Atan2(-v.y, v.z);
-            double sin = v.x / m;
-            if (sin < -0.999999 || sin > 0.999999) x = 0.0;     // Force X rotation to 0 at the singularities.
-            double y = Math.Asin(sin);
-            // Rotate X axis unit vector by r and unwind the X and Y rotations leaving only the Z rotation
-            v = new LSL_Vector(1.0, 0.0, 0.0) * ((r * new LSL_Rotation(Math.Sin(-x / 2.0), 0.0, 0.0, Math.Cos(-x / 2.0))) * new LSL_Rotation(0.0, Math.Sin(-y / 2.0), 0.0, Math.Cos(-y / 2.0)));
-            double z = Math.Atan2(v.y, v.x);
+        public LSL_Vector llRot2Euler(LSL_Rotation q1)
+        {
+            LSL_Vector eul = new LSL_Vector();
 
-            return new LSL_Vector(x, y, z);
+            double sqw = q1.s*q1.s;
+            double sqx = q1.x*q1.x;
+            double sqy = q1.z*q1.z;
+            double sqz = q1.y*q1.y;
+            double unit = sqx + sqy + sqz + sqw; // if normalised is one, otherwise is correction factor
+            double test = q1.x*q1.z + q1.y*q1.s;
+            if (test > 0.4999*unit) { // singularity at north pole
+                eul.z = 2 * Math.Atan2(q1.x,q1.s);
+                eul.y = Math.PI/2;
+                eul.x = 0;
+                return eul;
+            }
+            if (test < -0.4999*unit) { // singularity at south pole
+                eul.z = -2 * Math.Atan2(q1.x,q1.s);
+                eul.y = -Math.PI/2;
+                eul.x = 0;
+                return eul;
+            }
+            eul.z = Math.Atan2(2*q1.z*q1.s-2*q1.x*q1.y , sqx - sqy - sqz + sqw);
+            eul.y = Math.Asin(2*test/unit);
+            eul.x = Math.Atan2(2*q1.x*q1.s-2*q1.z*q1.y , -sqx + sqy - sqz + sqw);
+            return eul;
         }
 
         /* From wiki:
@@ -774,28 +862,31 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public LSL_Rotation llEuler2Rot(LSL_Vector v)
         {
-            m_host.AddScriptLPS(1);
-
             double x,y,z,s;
-
-            double c1 = Math.Cos(v.x * 0.5);
-            double c2 = Math.Cos(v.y * 0.5);
-            double c3 = Math.Cos(v.z * 0.5);
-            double s1 = Math.Sin(v.x * 0.5);
-            double s2 = Math.Sin(v.y * 0.5);
-            double s3 = Math.Sin(v.z * 0.5);
-
-            x = s1 * c2 * c3 + c1 * s2 * s3;
-            y = c1 * s2 * c3 - s1 * c2 * s3;
-            z = s1 * s2 * c3 + c1 * c2 * s3;
-            s = c1 * c2 * c3 - s1 * s2 * s3;
+            v.x *= 0.5;
+            v.y *= 0.5;
+            v.z *= 0.5;
+            double c1 = Math.Cos(v.x);
+            double c2 = Math.Cos(v.y);
+            double c1c2 = c1 * c2;
+            double s1 = Math.Sin(v.x);
+            double s2 = Math.Sin(v.y);
+            double s1s2 = s1 * s2;
+            double c1s2 = c1 * s2;
+            double s1c2 = s1 * c2;
+            double c3 = Math.Cos(v.z);
+            double s3 = Math.Sin(v.z);
+
+            x = s1c2 * c3 + c1s2 * s3;
+            y = c1s2 * c3 - s1c2 * s3;
+            z = s1s2 * c3 + c1c2 * s3;
+            s = c1c2 * c3 - s1s2 * s3;
 
             return new LSL_Rotation(x, y, z, s);
         }
 
         public LSL_Rotation llAxes2Rot(LSL_Vector fwd, LSL_Vector left, LSL_Vector up)
         {
-            m_host.AddScriptLPS(1);
             double s;
             double tr = fwd.x + left.y + up.z + 1.0;
 
@@ -850,8 +941,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public LSL_Vector llRot2Fwd(LSL_Rotation r)
         {
-            m_host.AddScriptLPS(1);
-
             double x, y, z, m;
 
             m = r.x * r.x + r.y * r.y + r.z * r.z + r.s * r.s;
@@ -875,8 +964,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public LSL_Vector llRot2Left(LSL_Rotation r)
         {
-            m_host.AddScriptLPS(1);
-
             double x, y, z, m;
 
             m = r.x * r.x + r.y * r.y + r.z * r.z + r.s * r.s;
@@ -900,7 +987,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public LSL_Vector llRot2Up(LSL_Rotation r)
         {
-            m_host.AddScriptLPS(1);
             double x, y, z, m;
 
             m = r.x * r.x + r.y * r.y + r.z * r.z + r.s * r.s;
@@ -925,82 +1011,78 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         public LSL_Rotation llRotBetween(LSL_Vector a, LSL_Vector b)
         {
             //A and B should both be normalized
-            m_host.AddScriptLPS(1);
-            LSL_Rotation rotBetween;
-            // Check for zero vectors. If either is zero, return zero rotation. Otherwise,
-            // continue calculation.
-            if (a == new LSL_Vector(0.0f, 0.0f, 0.0f) || b == new LSL_Vector(0.0f, 0.0f, 0.0f))
+            /*  This method is more accurate than the SL one, and thus causes problems
+                for scripts that deal with the SL inaccuracy around 180-degrees -.- .._.
+
+            double dotProduct = LSL_Vector.Dot(a, b);
+            LSL_Vector crossProduct = LSL_Vector.Cross(a, b);
+            double magProduct = LSL_Vector.Mag(a) * LSL_Vector.Mag(b);
+            double angle = Math.Acos(dotProduct / magProduct);
+            LSL_Vector axis = LSL_Vector.Norm(crossProduct);
+            double s = Math.Sin(angle / 2);
+
+            double x = axis.x * s;
+            double y = axis.y * s;
+            double z = axis.z * s;
+            double w = Math.Cos(angle / 2);
+
+            if (Double.IsNaN(x) || Double.IsNaN(y) || Double.IsNaN(z) || Double.IsNaN(w))
+                return new LSL_Rotation(0.0f, 0.0f, 0.0f, 1.0f);
+
+            return new LSL_Rotation((float)x, (float)y, (float)z, (float)w);
+            */
+
+            // This method mimics the 180 errors found in SL
+            // See www.euclideanspace.com... angleBetween
+            LSL_Vector vec_a = a;
+            LSL_Vector vec_b = b;
+
+            // Eliminate zero length
+            LSL_Float vec_a_mag = LSL_Vector.Mag(vec_a);
+            LSL_Float vec_b_mag = LSL_Vector.Mag(vec_b);
+            if (vec_a_mag < 0.00001 ||
+                vec_b_mag < 0.00001)
             {
-                rotBetween = new LSL_Rotation(0.0f, 0.0f, 0.0f, 1.0f);
+                return new LSL_Rotation(0.0f, 0.0f, 0.0f, 1.0f);
             }
-            else
+
+            // Normalize
+            vec_a = llVecNorm(vec_a);
+            vec_b = llVecNorm(vec_b);
+
+            // Calculate axis and rotation angle
+            LSL_Vector axis = vec_a % vec_b;
+            LSL_Float cos_theta  = vec_a * vec_b;
+
+            // Check if parallel
+            if (cos_theta > 0.99999)
             {
-                a = LSL_Vector.Norm(a);
-                b = LSL_Vector.Norm(b);
-                double dotProduct = LSL_Vector.Dot(a, b);
-                // There are two degenerate cases possible. These are for vectors 180 or
-                // 0 degrees apart. These have to be detected and handled individually.
-                //
-                // Check for vectors 180 degrees apart.
-                // A dot product of -1 would mean the angle between vectors is 180 degrees.
-                if (dotProduct < -0.9999999f)
-                {
-                    // First assume X axis is orthogonal to the vectors.
-                    LSL_Vector orthoVector = new LSL_Vector(1.0f, 0.0f, 0.0f);
-                    orthoVector = orthoVector - a * (a.x / LSL_Vector.Dot(a, a));
-                    // Check for near zero vector. A very small non-zero number here will create
-                    // a rotation in an undesired direction.
-                    if (LSL_Vector.Mag(orthoVector) > 0.0001)
-                    {
-                        rotBetween = new LSL_Rotation(orthoVector.x, orthoVector.y, orthoVector.z, 0.0f);
-                    }
-                    // If the magnitude of the vector was near zero, then assume the X axis is not
-                    // orthogonal and use the Z axis instead.
-                    else
-                    {
-                        // Set 180 z rotation.
-                        rotBetween = new LSL_Rotation(0.0f, 0.0f, 1.0f, 0.0f);
-                    }
-                }
-                // Check for parallel vectors.
-                // A dot product of 1 would mean the angle between vectors is 0 degrees.
-                else if (dotProduct > 0.9999999f)
-                {
-                    // Set zero rotation.
-                    rotBetween = new LSL_Rotation(0.0f, 0.0f, 0.0f, 1.0f);
-                }
-                else
-                {
-                    // All special checks have been performed so get the axis of rotation.
-                    LSL_Vector crossProduct = LSL_Vector.Cross(a, b);
-                    // Quarternion s value is the length of the unit vector + dot product.
-                    double qs = 1.0 + dotProduct;
-                    rotBetween = new LSL_Rotation(crossProduct.x, crossProduct.y, crossProduct.z, qs);
-                    // Normalize the rotation.
-                    double mag = LSL_Rotation.Mag(rotBetween);
-                    // We shouldn't have to worry about a divide by zero here. The qs value will be
-                    // non-zero because we already know if we're here, then the dotProduct is not -1 so
-                    // qs will not be zero. Also, we've already handled the input vectors being zero so the
-                    // crossProduct vector should also not be zero.
-                    rotBetween.x = rotBetween.x / mag;
-                    rotBetween.y = rotBetween.y / mag;
-                    rotBetween.z = rotBetween.z / mag;
-                    rotBetween.s = rotBetween.s / mag;
-                    // Check for undefined values and set zero rotation if any found. This code might not actually be required
-                    // any longer since zero vectors are checked for at the top.
-                    if (Double.IsNaN(rotBetween.x) || Double.IsNaN(rotBetween.y) || Double.IsNaN(rotBetween.z) || Double.IsNaN(rotBetween.s))
-                    {
-                        rotBetween = new LSL_Rotation(0.0f, 0.0f, 0.0f, 1.0f);
-                    }
-                }
+                return new LSL_Rotation(0.0f, 0.0f, 0.0f, 1.0f);
+            }
+
+            // Check if anti-parallel
+            else if (cos_theta < -0.99999)
+            {
+                LSL_Vector orthog_axis = new LSL_Vector(1.0, 0.0, 0.0) - (vec_a.x / (vec_a * vec_a) * vec_a);
+                if (LSL_Vector.Mag(orthog_axis)  < 0.000001)  orthog_axis = new LSL_Vector(0.0, 0.0, 1.0);
+                return new LSL_Rotation((float)orthog_axis.x, (float)orthog_axis.y, (float)orthog_axis.z, 0.0);
+            }
+            else // other rotation
+            {
+                LSL_Float theta = (LSL_Float)Math.Acos(cos_theta) * 0.5f;
+                axis = llVecNorm(axis);
+                double x, y, z, s, t;
+                s = Math.Cos(theta);
+                t = Math.Sin(theta);
+                x = axis.x * t;
+                y = axis.y * t;
+                z = axis.z * t;
+                return new LSL_Rotation(x,y,z,s);
             }
-            return rotBetween;
         }
 
         public void llWhisper(int channelID, string text)
         {
-            m_host.AddScriptLPS(1);
-
             if (text.Length > 1023)
                 text = text.Substring(0, 1023);
 
@@ -1012,9 +1094,26 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                 wComm.DeliverMessage(ChatTypeEnum.Whisper, channelID, m_host.Name, m_host.UUID, text);
         }
 
+        private void CheckSayShoutTime()
+        {
+            DateTime now = DateTime.UtcNow;
+            if ((now - m_lastSayShoutCheck).Ticks > 10000000) // 1sec
+            {
+                m_lastSayShoutCheck = now;
+                m_SayShoutCount = 0;
+            }
+            else
+                m_SayShoutCount++;
+        }
+
         public void llSay(int channelID, string text)
         {
-            m_host.AddScriptLPS(1);
+            if (channelID == 0)
+//                m_SayShoutCount++;
+                CheckSayShoutTime();
+
+////            if (m_SayShoutCount >= 11)
+////                ScriptSleep(2000);
 
             if (m_scriptConsoleChannelEnabled && (channelID == m_scriptConsoleChannel))
             {
@@ -1036,7 +1135,12 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public void llShout(int channelID, string text)
         {
-            m_host.AddScriptLPS(1);
+            if (channelID == 0)
+//                m_SayShoutCount++;
+                CheckSayShoutTime();
+
+////            if (m_SayShoutCount >= 11)
+////                ScriptSleep(2000);
 
             if (text.Length > 1023)
                 text = text.Substring(0, 1023);
@@ -1060,10 +1164,13 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             if (text.Length > 1023)
                 text = text.Substring(0, 1023);
 
-            m_host.AddScriptLPS(1);
+            // debug channel is also sent to avatars
+            if (channelID == ScriptBaseClass.DEBUG_CHANNEL)
+            {
+                World.SimChat(Utils.StringToBytes(text),
+                    ChatTypeEnum.Shout, channelID, m_host.ParentGroup.RootPart.AbsolutePosition, m_host.Name, m_host.UUID, true);
 
-            World.SimChat(Utils.StringToBytes(text),
-                          ChatTypeEnum.Region, channelID, m_host.ParentGroup.RootPart.AbsolutePosition, m_host.Name, m_host.UUID, false);
+            }
 
             IWorldComm wComm = m_ScriptEngine.World.RequestModuleInterface<IWorldComm>();
             if (wComm != null)
@@ -1075,19 +1182,12 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             if (msg.Length > 1023)
                 msg = msg.Substring(0, 1023);
 
-            m_host.AddScriptLPS(1);
-
             if (channel == ScriptBaseClass.DEBUG_CHANNEL)
-            {
                 return;
-            }
 
             UUID TargetID;
             UUID.TryParse(target, out TargetID);
 
-            World.SimChatToAgent(TargetID, Utils.StringToBytes(msg),
-                          channel, m_host.ParentGroup.RootPart.AbsolutePosition, m_host.Name, m_host.UUID, true);
-
             IWorldComm wComm = m_ScriptEngine.World.RequestModuleInterface<IWorldComm>();
             if (wComm != null)
                 wComm.DeliverMessageTo(TargetID, channel, m_host.AbsolutePosition, m_host.Name, m_host.UUID, msg);
@@ -1095,7 +1195,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public LSL_Integer llListen(int channelID, string name, string ID, string msg)
         {
-            m_host.AddScriptLPS(1);
             UUID keyID;
             UUID.TryParse(ID, out keyID);
             IWorldComm wComm = m_ScriptEngine.World.RequestModuleInterface<IWorldComm>();
@@ -1107,7 +1206,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public void llListenControl(int number, int active)
         {
-            m_host.AddScriptLPS(1);
             IWorldComm wComm = m_ScriptEngine.World.RequestModuleInterface<IWorldComm>();
             if (wComm != null)
                 wComm.ListenControl(m_item.ItemID, number, active);
@@ -1115,7 +1213,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public void llListenRemove(int number)
         {
-            m_host.AddScriptLPS(1);
             IWorldComm wComm = m_ScriptEngine.World.RequestModuleInterface<IWorldComm>();
             if (wComm != null)
                 wComm.ListenRemove(m_item.ItemID, number);
@@ -1123,7 +1220,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public void llSensor(string name, string id, int type, double range, double arc)
         {
-            m_host.AddScriptLPS(1);
             UUID keyID = UUID.Zero;
             UUID.TryParse(id, out keyID);
 
@@ -1132,7 +1228,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public void llSensorRepeat(string name, string id, int type, double range, double arc, double rate)
         {
-            m_host.AddScriptLPS(1);
             UUID keyID = UUID.Zero;
             UUID.TryParse(id, out keyID);
 
@@ -1141,7 +1236,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public void llSensorRemove()
         {
-            m_host.AddScriptLPS(1);
             AsyncCommands.SensorRepeatPlugin.UnSetSenseRepeaterEvents(m_host.LocalId, m_item.ItemID);
         }
 
@@ -1182,7 +1276,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public LSL_String llDetectedName(int number)
         {
-            m_host.AddScriptLPS(1);
             DetectParams detectedParams = m_ScriptEngine.GetDetectParams(m_item.ItemID, number);
             if (detectedParams == null)
                 return String.Empty;
@@ -1191,7 +1284,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public LSL_String llDetectedKey(int number)
         {
-            m_host.AddScriptLPS(1);
             DetectParams detectedParams = m_ScriptEngine.GetDetectParams(m_item.ItemID, number);
             if (detectedParams == null)
                 return String.Empty;
@@ -1200,7 +1292,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public LSL_String llDetectedOwner(int number)
         {
-            m_host.AddScriptLPS(1);
             DetectParams detectedParams = m_ScriptEngine.GetDetectParams(m_item.ItemID, number);
             if (detectedParams == null)
                 return String.Empty;
@@ -1209,7 +1300,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public LSL_Integer llDetectedType(int number)
         {
-            m_host.AddScriptLPS(1);
             DetectParams detectedParams = m_ScriptEngine.GetDetectParams(m_item.ItemID, number);
             if (detectedParams == null)
                 return 0;
@@ -1218,7 +1308,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public LSL_Vector llDetectedPos(int number)
         {
-            m_host.AddScriptLPS(1);
             DetectParams detectedParams = m_ScriptEngine.GetDetectParams(m_item.ItemID, number);
             if (detectedParams == null)
                 return new LSL_Vector();
@@ -1227,7 +1316,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public LSL_Vector llDetectedVel(int number)
         {
-            m_host.AddScriptLPS(1);
             DetectParams detectedParams = m_ScriptEngine.GetDetectParams(m_item.ItemID, number);
             if (detectedParams == null)
                 return new LSL_Vector();
@@ -1236,7 +1324,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public LSL_Vector llDetectedGrab(int number)
         {
-            m_host.AddScriptLPS(1);
             DetectParams parms = m_ScriptEngine.GetDetectParams(m_item.ItemID, number);
             if (parms == null)
                 return new LSL_Vector(0, 0, 0);
@@ -1246,7 +1333,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public LSL_Rotation llDetectedRot(int number)
         {
-            m_host.AddScriptLPS(1);
             DetectParams detectedParams = m_ScriptEngine.GetDetectParams(m_item.ItemID, number);
             if (detectedParams == null)
                 return new LSL_Rotation();
@@ -1255,7 +1341,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public LSL_Integer llDetectedGroup(int number)
         {
-            m_host.AddScriptLPS(1);
             DetectParams detectedParams = m_ScriptEngine.GetDetectParams(m_item.ItemID, number);
             if (detectedParams == null)
                 return new LSL_Integer(0);
@@ -1266,7 +1351,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public LSL_Integer llDetectedLinkNumber(int number)
         {
-            m_host.AddScriptLPS(1);
             DetectParams parms = m_ScriptEngine.GetDetectParams(m_item.ItemID, number);
             if (parms == null)
                 return new LSL_Integer(0);
@@ -1279,7 +1363,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         /// </summary>
         public LSL_Vector llDetectedTouchBinormal(int index)
         {
-            m_host.AddScriptLPS(1);
             DetectParams detectedParams = m_ScriptEngine.GetDetectParams(m_item.ItemID, index);
             if (detectedParams == null)
                 return new LSL_Vector();
@@ -1291,7 +1374,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         /// </summary>
         public LSL_Integer llDetectedTouchFace(int index)
         {
-            m_host.AddScriptLPS(1);
             DetectParams detectedParams = m_ScriptEngine.GetDetectParams(m_item.ItemID, index);
             if (detectedParams == null)
                 return new LSL_Integer(-1);
@@ -1303,7 +1385,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         /// </summary>
         public LSL_Vector llDetectedTouchNormal(int index)
         {
-            m_host.AddScriptLPS(1);
             DetectParams detectedParams = m_ScriptEngine.GetDetectParams(m_item.ItemID, index);
             if (detectedParams == null)
                 return new LSL_Vector();
@@ -1315,7 +1396,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         /// </summary>
         public LSL_Vector llDetectedTouchPos(int index)
         {
-            m_host.AddScriptLPS(1);
             DetectParams detectedParams = m_ScriptEngine.GetDetectParams(m_item.ItemID, index);
             if (detectedParams == null)
                 return new LSL_Vector();
@@ -1327,7 +1407,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         /// </summary>
         public LSL_Vector llDetectedTouchST(int index)
         {
-            m_host.AddScriptLPS(1);
             DetectParams detectedParams = m_ScriptEngine.GetDetectParams(m_item.ItemID, index);
             if (detectedParams == null)
                 return new LSL_Vector(-1.0, -1.0, 0.0);
@@ -1339,22 +1418,20 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         /// </summary>
         public LSL_Vector llDetectedTouchUV(int index)
         {
-            m_host.AddScriptLPS(1);
             DetectParams detectedParams = m_ScriptEngine.GetDetectParams(m_item.ItemID, index);
             if (detectedParams == null)
                 return new LSL_Vector(-1.0, -1.0, 0.0);
             return detectedParams.TouchUV;
         }
 
+        [DebuggerNonUserCode]
         public virtual void llDie()
         {
-            m_host.AddScriptLPS(1);
-            throw new SelfDeleteException();
+            if (!m_host.ParentGroup.IsAttachment) throw new SelfDeleteException();
         }
 
         public LSL_Float llGround(LSL_Vector offset)
         {
-            m_host.AddScriptLPS(1);
             Vector3 pos = m_host.GetWorldPosition() + (Vector3)offset;
 
             //Get the slope normal.  This gives us the equation of the plane tangent to the slope.
@@ -1384,7 +1461,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public LSL_Float llCloud(LSL_Vector offset)
         {
-            m_host.AddScriptLPS(1);
             float cloudCover = 0f;
             ICloudModule module = World.RequestModuleInterface<ICloudModule>();
             if (module != null)
@@ -1401,7 +1477,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public LSL_Vector llWind(LSL_Vector offset)
         {
-            m_host.AddScriptLPS(1);
             LSL_Vector wind = new LSL_Vector(0, 0, 0);
             IWindModule module = World.RequestModuleInterface<IWindModule>();
             if (module != null)
@@ -1420,7 +1495,8 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public void llSetStatus(int status, int value)
         {
-            m_host.AddScriptLPS(1);
+            if (m_host == null || m_host.ParentGroup == null || m_host.ParentGroup.IsDeleted)
+                return;
 
             int statusrotationaxis = 0;
 
@@ -1431,18 +1507,36 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                     SceneObjectGroup group = m_host.ParentGroup;
                     bool allow = true;
 
+                    int maxprims = World.m_linksetPhysCapacity;
+                    bool checkShape = (maxprims > 0 && group.PrimCount > maxprims);
+
                     foreach (SceneObjectPart part in group.Parts)
                     {
+                        if (part.PhysicsShapeType == (byte)PhysicsShapeType.None)
+                            continue;
+
                         if (part.Scale.X > World.m_maxPhys || part.Scale.Y > World.m_maxPhys || part.Scale.Z > World.m_maxPhys)
                         {
                             allow = false;
                             break;
                         }
+                        if (checkShape)
+                        {
+                            if (--maxprims < 0)
+                            {
+                                allow = false;
+                                break;
+                            }
+                        }
                     }
 
                     if (!allow)
                         return;
 
+                    if (m_host.ParentGroup.RootPart.PhysActor != null &&
+                        m_host.ParentGroup.RootPart.PhysActor.IsPhysical)
+                        return;
+
                     m_host.ScriptSetPhysicsStatus(true);
                 }
                 else
@@ -1519,7 +1613,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public LSL_Integer llGetStatus(int status)
         {
-            m_host.AddScriptLPS(1);
             // m_log.Debug(m_host.ToString() + " status is " + m_host.GetEffectiveObjectFlags().ToString());
             switch (status)
             {
@@ -1586,9 +1679,52 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             return 0;
         }
 
+        public LSL_Integer llScaleByFactor(double scaling_factor)
+        {
+            SceneObjectGroup group = m_host.ParentGroup;
+
+            if(scaling_factor < 1e-6)
+                return ScriptBaseClass.FALSE;
+            if(scaling_factor > 1e6)
+                return ScriptBaseClass.FALSE;
+
+            if (group == null || group.IsDeleted || group.inTransit)
+                return ScriptBaseClass.FALSE;
+
+            if (group.RootPart.PhysActor != null && group.RootPart.PhysActor.IsPhysical)
+                return ScriptBaseClass.FALSE;
+
+            if (group.RootPart.KeyframeMotion != null)
+                return ScriptBaseClass.FALSE;
+
+            if(group.GroupResize(scaling_factor))
+                return ScriptBaseClass.TRUE;
+            else
+                return ScriptBaseClass.FALSE;
+        }
+
+        public LSL_Float llGetMaxScaleFactor()
+        {
+            SceneObjectGroup group = m_host.ParentGroup;
+
+            if (group == null || group.IsDeleted || group.inTransit)
+                return 1.0f;
+
+            return (LSL_Float)group.GetMaxGroupResizeScale();
+        }
+
+        public LSL_Float llGetMinScaleFactor()
+        {
+            SceneObjectGroup group = m_host.ParentGroup;
+
+            if (group == null || group.IsDeleted || group.inTransit)
+                return 1.0f;
+
+            return (LSL_Float)group.GetMinGroupResizeScale();
+        }
+
         public void llSetScale(LSL_Vector scale)
         {
-            m_host.AddScriptLPS(1);
             SetScale(m_host, scale);
         }
 
@@ -1624,13 +1760,11 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public LSL_Vector llGetScale()
         {
-            m_host.AddScriptLPS(1);
             return new LSL_Vector(m_host.Scale.X, m_host.Scale.Y, m_host.Scale.Z);
         }
 
         public void llSetClickAction(int action)
         {
-            m_host.AddScriptLPS(1);
             m_host.ClickAction = (byte)action;
             m_host.ParentGroup.HasGroupChanged = true;
             m_host.ScheduleFullUpdate();
@@ -1639,7 +1773,49 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public void llSetColor(LSL_Vector color, int face)
         {
-            m_host.AddScriptLPS(1);
+            SetColor(m_host, color, face);
+        }
+
+        protected void SetColor(SceneObjectPart part, LSL_Vector color, int face)
+        {
+            if (part == null || part.ParentGroup == null || part.ParentGroup.IsDeleted)
+                return;
+
+            Primitive.TextureEntry tex = part.Shape.Textures;
+            int nsides = GetNumberOfSides(part);
+            Color4 texcolor;
+
+            if (face >= 0 && face < nsides)
+            {
+                texcolor = tex.CreateFace((uint)face).RGBA;
+                texcolor.R = Util.Clip((float)color.x, 0.0f, 1.0f);
+                texcolor.G = Util.Clip((float)color.y, 0.0f, 1.0f);
+                texcolor.B = Util.Clip((float)color.z, 0.0f, 1.0f);
+                tex.FaceTextures[face].RGBA = texcolor;
+                part.UpdateTextureEntry(tex.GetBytes());
+                return;
+            }
+            else if (face == ScriptBaseClass.ALL_SIDES)
+            {              
+                for (uint i = 0; i < nsides; i++)
+                {
+                    if (tex.FaceTextures[i] != null)
+                    {
+                        texcolor = tex.FaceTextures[i].RGBA;
+                        texcolor.R = Util.Clip((float)color.x, 0.0f, 1.0f);
+                        texcolor.G = Util.Clip((float)color.y, 0.0f, 1.0f);
+                        texcolor.B = Util.Clip((float)color.z, 0.0f, 1.0f);
+                        tex.FaceTextures[i].RGBA = texcolor;
+                    }
+                    texcolor = tex.DefaultTexture.RGBA;
+                    texcolor.R = Util.Clip((float)color.x, 0.0f, 1.0f);
+                    texcolor.G = Util.Clip((float)color.y, 0.0f, 1.0f);
+                    texcolor.B = Util.Clip((float)color.z, 0.0f, 1.0f);
+                    tex.DefaultTexture.RGBA = texcolor;
+                }
+                part.UpdateTextureEntry(tex.GetBytes());
+                return;
+            }
 
             if (face == ScriptBaseClass.ALL_SIDES)
                 face = SceneObjectPart.ALL_SIDES;
@@ -1649,8 +1825,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public void llSetContentType(LSL_Key id, LSL_Integer type)
         {
-            m_host.AddScriptLPS(1);
-
             if (m_UrlModule == null)
                 return;
 
@@ -1714,15 +1888,33 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             }
         }
 
+/*
+        public void llSetContentType(LSL_Key id, LSL_Integer content_type)
+        {
+            if (m_UrlModule != null)
+            {
+                string type = "text.plain";
+                if (content_type == (int)ScriptBaseClass.CONTENT_TYPE_HTML)
+                    type = "text/html";
+
+                m_UrlModule.HttpContentType(new UUID(id),type);
+            }
+        }
+*/
         public void SetTexGen(SceneObjectPart part, int face,int style)
         {
+            if (part == null || part.ParentGroup == null || part.ParentGroup.IsDeleted)
+                return;
+
             Primitive.TextureEntry tex = part.Shape.Textures;
             MappingType textype;
             textype = MappingType.Default;
             if (style == (int)ScriptBaseClass.PRIM_TEXGEN_PLANAR)
                 textype = MappingType.Planar;
 
-            if (face >= 0 && face < GetNumberOfSides(part))
+            int nsides = GetNumberOfSides(part);
+
+            if (face >= 0 && face < nsides)
             {
                 tex.CreateFace((uint) face);
                 tex.FaceTextures[face].TexMapType = textype;
@@ -1731,7 +1923,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             }
             else if (face == ScriptBaseClass.ALL_SIDES)
             {
-                for (uint i = 0; i < GetNumberOfSides(part); i++)
+                for (uint i = 0; i < nsides; i++)
                 {
                     if (tex.FaceTextures[i] != null)
                     {
@@ -1746,8 +1938,13 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public void SetGlow(SceneObjectPart part, int face, float glow)
         {
+            if (part == null || part.ParentGroup == null || part.ParentGroup.IsDeleted)
+                return;
+
             Primitive.TextureEntry tex = part.Shape.Textures;
-            if (face >= 0 && face < GetNumberOfSides(part))
+            int nsides = GetNumberOfSides(part);
+
+            if (face >= 0 && face < nsides)
             {
                 tex.CreateFace((uint) face);
                 tex.FaceTextures[face].Glow = glow;
@@ -1756,7 +1953,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             }
             else if (face == ScriptBaseClass.ALL_SIDES)
             {
-                for (uint i = 0; i < GetNumberOfSides(part); i++)
+                for (uint i = 0; i < nsides; i++)
                 {
                     if (tex.FaceTextures[i] != null)
                     {
@@ -1771,6 +1968,8 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public void SetShiny(SceneObjectPart part, int face, int shiny, Bumpiness bump)
         {
+            if (part == null || part.ParentGroup == null || part.ParentGroup.IsDeleted)
+                return;
 
             Shininess sval = new Shininess();
 
@@ -1793,8 +1992,10 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                 break;
             }
 
+            int nsides = GetNumberOfSides(part);
+
             Primitive.TextureEntry tex = part.Shape.Textures;
-            if (face >= 0 && face < GetNumberOfSides(part))
+            if (face >= 0 && face < nsides)
             {
                 tex.CreateFace((uint) face);
                 tex.FaceTextures[face].Shiny = sval;
@@ -1804,7 +2005,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             }
             else if (face == ScriptBaseClass.ALL_SIDES)
             {
-                for (uint i = 0; i < GetNumberOfSides(part); i++)
+                for (uint i = 0; i < nsides; i++)
                 {
                     if (tex.FaceTextures[i] != null)
                     {
@@ -1821,8 +2022,12 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public void SetFullBright(SceneObjectPart part, int face, bool bright)
         {
+            if (part == null || part.ParentGroup == null || part.ParentGroup.IsDeleted)
+                return;
+
+             int nsides = GetNumberOfSides(part);
              Primitive.TextureEntry tex = part.Shape.Textures;
-             if (face >= 0 && face < GetNumberOfSides(part))
+             if (face >= 0 && face < nsides)
              {
                  tex.CreateFace((uint) face);
                  tex.FaceTextures[face].Fullbright = bright;
@@ -1831,7 +2036,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
              }
              else if (face == ScriptBaseClass.ALL_SIDES)
              {
-                 for (uint i = 0; i < GetNumberOfSides(part); i++)
+                 for (uint i = 0; i < nsides; i++)
                  {
                      if (tex.FaceTextures[i] != null)
                      {
@@ -1846,23 +2051,22 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public LSL_Float llGetAlpha(int face)
         {
-            m_host.AddScriptLPS(1);
-
             return GetAlpha(m_host, face);
         }
 
         protected LSL_Float GetAlpha(SceneObjectPart part, int face)
         {
             Primitive.TextureEntry tex = part.Shape.Textures;
+            int nsides = GetNumberOfSides(part);
             if (face == ScriptBaseClass.ALL_SIDES)
             {
                 int i;
                 double sum = 0.0;
-                for (i = 0 ; i < GetNumberOfSides(part); i++)
+                for (i = 0 ; i < nsides; i++)
                     sum += (double)tex.GetFace((uint)i).RGBA.A;
                 return sum;
             }
-            if (face >= 0 && face < GetNumberOfSides(part))
+            if (face >= 0 && face < nsides)
             {
                 return (double)tex.GetFace((uint)face).RGBA.A;
             }
@@ -1871,26 +2075,33 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public void llSetAlpha(double alpha, int face)
         {
-            m_host.AddScriptLPS(1);
-
             SetAlpha(m_host, alpha, face);
         }
 
         public void llSetLinkAlpha(int linknumber, double alpha, int face)
         {
-            m_host.AddScriptLPS(1);
-
             List<SceneObjectPart> parts = GetLinkParts(linknumber);
-
-            foreach (SceneObjectPart part in parts)
-                SetAlpha(part, alpha, face);
+            if (parts.Count > 0)
+            {
+                try
+                {
+                    foreach (SceneObjectPart part in parts)
+                        SetAlpha(part, alpha, face);
+                }
+                finally { }
+            }
         }
 
         protected void SetAlpha(SceneObjectPart part, double alpha, int face)
         {
+            if (part == null || part.ParentGroup == null || part.ParentGroup.IsDeleted)
+                return;
+
             Primitive.TextureEntry tex = part.Shape.Textures;
+            int nsides = GetNumberOfSides(part);
             Color4 texcolor;
-            if (face >= 0 && face < GetNumberOfSides(part))
+
+            if (face >= 0 && face < nsides)
             {
                 texcolor = tex.CreateFace((uint)face).RGBA;
                 texcolor.A = Util.Clip((float)alpha, 0.0f, 1.0f);
@@ -1900,7 +2111,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             }
             else if (face == ScriptBaseClass.ALL_SIDES)
             {
-                for (int i = 0; i < GetNumberOfSides(part); i++)
+                for (int i = 0; i < nsides; i++)
                 {
                     if (tex.FaceTextures[i] != null)
                     {
@@ -1940,7 +2151,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         protected void SetFlexi(SceneObjectPart part, bool flexi, int softness, float gravity, float friction,
             float wind, float tension, LSL_Vector Force)
         {
-            if (part == null)
+            if (part == null || part.ParentGroup == null || part.ParentGroup.IsDeleted)
                 return;
 
             if (flexi)
@@ -1981,7 +2192,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         /// <param name="falloff"></param>
         protected void SetPointLight(SceneObjectPart part, bool light, LSL_Vector color, float intensity, float radius, float falloff)
         {
-            if (part == null)
+            if (part == null || part.ParentGroup == null || part.ParentGroup.IsDeleted)
                 return;
 
             if (light)
@@ -2005,7 +2216,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public LSL_Vector llGetColor(int face)
         {
-            m_host.AddScriptLPS(1);
             return GetColor(m_host, face);
         }
 
@@ -2014,11 +2224,12 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             Primitive.TextureEntry tex = part.Shape.Textures;
             Color4 texcolor;
             LSL_Vector rgb = new LSL_Vector();
+            int nsides = GetNumberOfSides(part);
+
             if (face == ScriptBaseClass.ALL_SIDES)
             {
                 int i;
-
-                for (i = 0 ; i < GetNumberOfSides(part); i++)
+                for (i = 0; i < nsides; i++)
                 {
                     texcolor = tex.GetFace((uint)i).RGBA;
                     rgb.x += texcolor.R;
@@ -2026,14 +2237,15 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                     rgb.z += texcolor.B;
                 }
 
-                rgb.x /= (float)GetNumberOfSides(part);
-                rgb.y /= (float)GetNumberOfSides(part);
-                rgb.z /= (float)GetNumberOfSides(part);
+                float invnsides = 1.0f / (float)nsides;
+
+                rgb.x *= invnsides;
+                rgb.y *= invnsides;
+                rgb.z *= invnsides;
 
                 return rgb;
             }
-
-            if (face >= 0 && face < GetNumberOfSides(part))
+            if (face >= 0 && face < nsides)
             {
                 texcolor = tex.GetFace((uint)face).RGBA;
                 rgb.x = texcolor.R;
@@ -2050,22 +2262,28 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public void llSetTexture(string texture, int face)
         {
-            m_host.AddScriptLPS(1);
             SetTexture(m_host, texture, face);
         }
 
         public void llSetLinkTexture(int linknumber, string texture, int face)
         {
-            m_host.AddScriptLPS(1);
-
             List<SceneObjectPart> parts = GetLinkParts(linknumber);
-
-            foreach (SceneObjectPart part in parts)
-              SetTexture(part, texture, face);
+            if (parts.Count > 0)
+            {
+                try
+                {
+                    foreach (SceneObjectPart part in parts)
+                        SetTexture(part, texture, face);
+                }
+                finally { }
+             }
         }
 
         protected void SetTexture(SceneObjectPart part, string texture, int face)
         {
+            if (part == null || part.ParentGroup == null || part.ParentGroup.IsDeleted)
+                return;
+
             UUID textureID = new UUID();
 
             textureID = ScriptUtils.GetAssetIdFromItemName(m_host, texture, (int)AssetType.Texture);
@@ -2075,9 +2293,11 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                     return;
             }
 
+
             Primitive.TextureEntry tex = part.Shape.Textures;
+            int nsides = GetNumberOfSides(part); 
 
-            if (face >= 0 && face < GetNumberOfSides(part))
+            if (face >= 0 && face < nsides)
             {
                 Primitive.TextureEntryFace texface = tex.CreateFace((uint)face);
                 texface.TextureID = textureID;
@@ -2087,7 +2307,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             }
             else if (face == ScriptBaseClass.ALL_SIDES)
             {
-                for (uint i = 0; i < GetNumberOfSides(part); i++)
+                for (uint i = 0; i < nsides; i++)
                 {
                     if (tex.FaceTextures[i] != null)
                     {
@@ -2102,15 +2322,18 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public void llScaleTexture(double u, double v, int face)
         {
-            m_host.AddScriptLPS(1);
-
             ScaleTexture(m_host, u, v, face);
         }
 
         protected void ScaleTexture(SceneObjectPart part, double u, double v, int face)
         {
+            if (part == null || part.ParentGroup == null || part.ParentGroup.IsDeleted)
+                return;
+
             Primitive.TextureEntry tex = part.Shape.Textures;
-            if (face >= 0 && face < GetNumberOfSides(part))
+            int nsides = GetNumberOfSides(part);
+
+            if (face >= 0 && face < nsides)
             {
                 Primitive.TextureEntryFace texface = tex.CreateFace((uint)face);
                 texface.RepeatU = (float)u;
@@ -2121,7 +2344,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             }
             if (face == ScriptBaseClass.ALL_SIDES)
             {
-                for (int i = 0; i < GetNumberOfSides(part); i++)
+                for (int i = 0; i < nsides; i++)
                 {
                     if (tex.FaceTextures[i] != null)
                     {
@@ -2138,14 +2361,18 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public void llOffsetTexture(double u, double v, int face)
         {
-            m_host.AddScriptLPS(1);
             OffsetTexture(m_host, u, v, face);
         }
 
         protected void OffsetTexture(SceneObjectPart part, double u, double v, int face)
         {
+            if (part == null || part.ParentGroup == null || part.ParentGroup.IsDeleted)
+                return;
+
             Primitive.TextureEntry tex = part.Shape.Textures;
-            if (face >= 0 && face < GetNumberOfSides(part))
+            int nsides = GetNumberOfSides(part);
+
+            if (face >= 0 && face < nsides)
             {
                 Primitive.TextureEntryFace texface = tex.CreateFace((uint)face);
                 texface.OffsetU = (float)u;
@@ -2156,7 +2383,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             }
             if (face == ScriptBaseClass.ALL_SIDES)
             {
-                for (int i = 0; i < GetNumberOfSides(part); i++)
+                for (int i = 0; i < nsides; i++)
                 {
                     if (tex.FaceTextures[i] != null)
                     {
@@ -2173,14 +2400,18 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public void llRotateTexture(double rotation, int face)
         {
-            m_host.AddScriptLPS(1);
             RotateTexture(m_host, rotation, face);
         }
 
         protected void RotateTexture(SceneObjectPart part, double rotation, int face)
         {
+            if (part == null || part.ParentGroup == null || part.ParentGroup.IsDeleted)
+                return;
+
             Primitive.TextureEntry tex = part.Shape.Textures;
-            if (face >= 0 && face < GetNumberOfSides(part))
+            int nsides = GetNumberOfSides(part);
+
+            if (face >= 0 && face < nsides)
             {
                 Primitive.TextureEntryFace texface = tex.CreateFace((uint)face);
                 texface.Rotation = (float)rotation;
@@ -2190,7 +2421,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             }
             if (face == ScriptBaseClass.ALL_SIDES)
             {
-                for (int i = 0; i < GetNumberOfSides(part); i++)
+                for (int i = 0; i < nsides; i++)
                 {
                     if (tex.FaceTextures[i] != null)
                     {
@@ -2205,19 +2436,20 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public LSL_String llGetTexture(int face)
         {
-            m_host.AddScriptLPS(1);
             return GetTexture(m_host, face);
         }
 
         protected LSL_String GetTexture(SceneObjectPart part, int face)
         {
             Primitive.TextureEntry tex = part.Shape.Textures;
+            int nsides = GetNumberOfSides(part);
+
             if (face == ScriptBaseClass.ALL_SIDES)
             {
                 face = 0;
             }
 
-            if (face >= 0 && face < GetNumberOfSides(part))
+            if (face >= 0 && face < nsides)
             {
                 Primitive.TextureEntryFace texface;
                 texface = tex.GetFace((uint)face);
@@ -2245,8 +2477,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public void llSetPos(LSL_Vector pos)
         {
-            m_host.AddScriptLPS(1);
-
             SetPos(m_host, pos, true);
         }
 
@@ -2259,8 +2489,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         /// <returns>1 if successful, 0 otherwise.</returns>
         public LSL_Integer llSetRegionPos(LSL_Vector pos)
         {
-            m_host.AddScriptLPS(1);
-
             // BEGIN WORKAROUND
             // IF YOU GET REGION CROSSINGS WORKING WITH THIS FUNCTION, REPLACE THE WORKAROUND.
             //
@@ -2317,7 +2545,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                 return end;
         }
 
-        protected LSL_Vector GetSetPosTarget(SceneObjectPart part, LSL_Vector targetPos, LSL_Vector fromPos)
+        protected LSL_Vector GetSetPosTarget(SceneObjectPart part, LSL_Vector targetPos, LSL_Vector fromPos, bool adjust)
         {
             if (part == null || part.ParentGroup == null || part.ParentGroup.IsDeleted)
                 return fromPos;
@@ -2333,9 +2561,10 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                 if ((targetPos.z < ground) && disable_underground_movement && m_host.ParentGroup.AttachmentPoint == 0)
                     targetPos.z = ground;
             }
-            LSL_Vector real_vec = SetPosAdjust(fromPos, targetPos);
+            if (adjust)
+                return SetPosAdjust(fromPos, targetPos);
 
-            return real_vec;
+            return targetPos;
         }
 
         /// <summary>
@@ -2346,46 +2575,43 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         /// <param name="adjust">if TRUE, will cap the distance to 10m.</param>
         protected void SetPos(SceneObjectPart part, LSL_Vector targetPos, bool adjust)
         {
-            // Capped movemment if distance > 10m (http://wiki.secondlife.com/wiki/LlSetPos)
+            if (part == null || part.ParentGroup == null || part.ParentGroup.IsDeleted || part.ParentGroup.inTransit)
+                return;
+
+            
             LSL_Vector currentPos = GetPartLocalPos(part);
+            LSL_Vector toPos = GetSetPosTarget(part, targetPos, currentPos, adjust);
 
-            float ground = World.GetGroundHeight((float)targetPos.x, (float)targetPos.y);
-            bool disable_underground_movement = m_ScriptEngine.Config.GetBoolean("DisableUndergroundMovement", true);
 
             if (part.ParentGroup.RootPart == part)
             {
-                if ((targetPos.z < ground) && disable_underground_movement && m_host.ParentGroup.AttachmentPoint == 0)
-                    targetPos.z = ground;
                 SceneObjectGroup parent = part.ParentGroup;
-                parent.UpdateGroupPosition(!adjust ? targetPos :
-                    SetPosAdjust(currentPos, targetPos));
+                if (!parent.IsAttachment && !World.Permissions.CanObjectEntry(parent, false, (Vector3)toPos))
+                    return;
+                parent.UpdateGroupPosition((Vector3)toPos);
             }
             else
             {
-                part.OffsetPosition = !adjust ? targetPos :
-                    SetPosAdjust(currentPos, targetPos);
-                SceneObjectGroup parent = part.ParentGroup;
-                parent.HasGroupChanged = true;
-                parent.ScheduleGroupForTerseUpdate();
+                part.OffsetPosition = (Vector3)toPos;
+//                SceneObjectGroup parent = part.ParentGroup;
+//                parent.HasGroupChanged = true;
+//                parent.ScheduleGroupForTerseUpdate();
+                part.ScheduleTerseUpdate();
             }
         }
 
         public LSL_Vector llGetPos()
         {
-            m_host.AddScriptLPS(1);
             return m_host.GetWorldPosition();
         }
 
         public LSL_Vector llGetLocalPos()
         {
-            m_host.AddScriptLPS(1);
             return GetPartLocalPos(m_host);
         }
 
         protected LSL_Vector GetPartLocalPos(SceneObjectPart part)
         {
-            m_host.AddScriptLPS(1);
-
             Vector3 pos;
 
             if (!part.IsRoot)
@@ -2395,13 +2621,9 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             else
             {
                 if (part.ParentGroup.IsAttachment)
-                {
                     pos = part.AttachedPos;
-                }
                 else
-                {
                     pos = part.AbsolutePosition;
-                }
             }
 
 //            m_log.DebugFormat("[LSL API]: Returning {0} in GetPartLocalPos()", pos);
@@ -2411,10 +2633,8 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public void llSetRot(LSL_Rotation rot)
         {
-            m_host.AddScriptLPS(1);
-
             // try to let this work as in SL...
-            if (m_host.ParentID == 0)
+            if (m_host.ParentID == 0 || (m_host.ParentGroup != null && m_host == m_host.ParentGroup.RootPart))
             {
                 // special case: If we are root, rotate complete SOG to new rotation
                 SetRot(m_host, rot);
@@ -2432,31 +2652,52 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public void llSetLocalRot(LSL_Rotation rot)
         {
-            m_host.AddScriptLPS(1);
             SetRot(m_host, rot);
         }
 
         protected void SetRot(SceneObjectPart part, Quaternion rot)
         {
-            part.UpdateRotation(rot);
-            // Update rotation does not move the object in the physics scene if it's a linkset.
-
-//KF:  Do NOT use this next line if using ODE physics engine. This need a switch based on .ini Phys Engine type
-//          part.ParentGroup.AbsolutePosition = part.ParentGroup.AbsolutePosition;
-
-            // So, after thinking about this for a bit, the issue with the part.ParentGroup.AbsolutePosition = part.ParentGroup.AbsolutePosition line
-            // is it isn't compatible with vehicles because it causes the vehicle body to have to be broken down and rebuilt
-            // It's perfectly okay when the object is not an active physical body though.
-            // So, part.ParentGroup.ResetChildPrimPhysicsPositions(); does the thing that Kitto is warning against
-            // but only if the object is not physial and active.   This is important for rotating doors.
-            // without the absoluteposition = absoluteposition happening, the doors do not move in the physics
-            // scene
+            if (part == null || part.ParentGroup == null || part.ParentGroup.IsDeleted)
+                return;
+
+            bool isroot = (part == part.ParentGroup.RootPart);
+            bool isphys;
+
             PhysicsActor pa = part.PhysActor;
 
-            if (pa != null && !pa.IsPhysical)
+            // keep using physactor ideia of isphysical
+            // it should be SOP ideia of that
+            // not much of a issue with ubOde
+            if (pa != null && pa.IsPhysical)
+                isphys = true;
+            else
+                isphys = false;
+
+            // SL doesn't let scripts rotate root of physical linksets
+            if (isroot && isphys)
+                return;
+
+            part.UpdateRotation(rot);
+
+            // Update rotation does not move the object in the physics engine if it's a non physical linkset
+            // so do a nasty update of parts positions if is a root part rotation
+            if (isroot && pa != null) // with if above implies non physical  root part
             {
                 part.ParentGroup.ResetChildPrimPhysicsPositions();
             }
+            else // fix sitting avatars. This is only needed bc of how we link avas to child parts, not root part
+            {
+                //                List<ScenePresence> sittingavas = part.ParentGroup.GetLinkedAvatars();
+                List<ScenePresence> sittingavas = part.ParentGroup.GetSittingAvatars();
+                if (sittingavas.Count > 0)
+                {
+                    foreach (ScenePresence av in sittingavas)
+                    {
+                        if (isroot || part.LocalId == av.ParentID)
+                            av.SendTerseUpdateToAllClients();
+                    }
+                }
+            }
         }
 
         /// <summary>
@@ -2471,8 +2712,20 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                 return llGetRootRotation();
             }
 
-            m_host.AddScriptLPS(1);
             Quaternion q = m_host.GetWorldRotation();
+
+            if (m_host.ParentGroup != null && m_host.ParentGroup.AttachmentPoint != 0)
+            {
+                ScenePresence avatar = World.GetScenePresence(m_host.ParentGroup.AttachedAvatar);
+                if (avatar != null)
+                {
+                    if ((avatar.AgentControlFlags & (uint)AgentManager.ControlFlags.AGENT_CONTROL_MOUSELOOK) != 0)
+                        q = avatar.CameraRotation * q; // Mouselook
+                    else
+                        q = avatar.Rotation * q; // Currently infrequently updated so may be inaccurate
+                }
+            }
+
             return new LSL_Rotation(q.X, q.Y, q.Z, q.W);
         }
 
@@ -2500,20 +2753,35 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                 return new LSL_Rotation(q);
             }
 
-            return new LSL_Rotation(part.GetWorldRotation());
+            q = part.GetWorldRotation();
+            if (part.ParentGroup.AttachmentPoint != 0)
+            {
+                ScenePresence avatar = World.GetScenePresence(part.ParentGroup.AttachedAvatar);
+                if (avatar != null)
+                {
+                    if ((avatar.AgentControlFlags & (uint)AgentManager.ControlFlags.AGENT_CONTROL_MOUSELOOK) != 0)
+                        q = avatar.CameraRotation * q; // Mouselook
+                    else
+                        q = avatar.Rotation * q; // Currently infrequently updated so may be inaccurate
+                }
+            }
+
+            return new LSL_Rotation(q.X, q.Y, q.Z, q.W);
         }
 
         public LSL_Rotation llGetLocalRot()
         {
-            m_host.AddScriptLPS(1);
+            return GetPartLocalRot(m_host);
+        }
 
-            return new LSL_Rotation(m_host.RotationOffset);
+        private LSL_Rotation GetPartLocalRot(SceneObjectPart part)
+        {
+            Quaternion rot = part.RotationOffset;
+            return new LSL_Rotation(rot.X, rot.Y, rot.Z, rot.W);
         }
 
         public void llSetForce(LSL_Vector force, int local)
         {
-            m_host.AddScriptLPS(1);
-
             if (!m_host.ParentGroup.IsDeleted)
             {
                 if (local != 0)
@@ -2527,8 +2795,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         {
             LSL_Vector force = new LSL_Vector(0.0, 0.0, 0.0);
 
-            m_host.AddScriptLPS(1);
-
             if (!m_host.ParentGroup.IsDeleted)
             {
                 force = m_host.ParentGroup.RootPart.GetForce();
@@ -2537,72 +2803,48 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             return force;
         }
 
-        public void llSetVelocity(LSL_Vector velocity, int local)
+        public void llSetVelocity(LSL_Vector vel, int local)
         {
-            m_host.AddScriptLPS(1);
-
-            if (!m_host.ParentGroup.IsDeleted)
-            {
-                if (local != 0)
-                    velocity *= llGetRot();
-
-                m_host.ParentGroup.RootPart.Velocity = velocity;
-            }
+            m_host.SetVelocity(new Vector3((float)vel.x, (float)vel.y, (float)vel.z), local != 0);
         }
 
-        public void llSetAngularVelocity(LSL_Vector angularVelocity, int local)
+        public void llSetAngularVelocity(LSL_Vector avel, int local)
         {
-            m_host.AddScriptLPS(1);
-
-            if (!m_host.ParentGroup.IsDeleted)
-            {
-                if (local != 0)
-                    angularVelocity *= llGetRot();
-
-                m_host.ParentGroup.RootPart.AngularVelocity = angularVelocity;
-            }
+            m_host.SetAngularVelocity(new Vector3((float)avel.x, (float)avel.y, (float)avel.z), local != 0);
         }
-
         public LSL_Integer llTarget(LSL_Vector position, double range)
         {
-            m_host.AddScriptLPS(1);
             return m_host.ParentGroup.registerTargetWaypoint(position,
                 (float)range);
         }
 
         public void llTargetRemove(int number)
         {
-            m_host.AddScriptLPS(1);
             m_host.ParentGroup.unregisterTargetWaypoint(number);
         }
 
         public LSL_Integer llRotTarget(LSL_Rotation rot, double error)
         {
-            m_host.AddScriptLPS(1);
             return m_host.ParentGroup.registerRotTargetWaypoint(rot, (float)error);
         }
 
         public void llRotTargetRemove(int number)
         {
-            m_host.AddScriptLPS(1);
             m_host.ParentGroup.unregisterRotTargetWaypoint(number);
         }
 
         public void llMoveToTarget(LSL_Vector target, double tau)
         {
-            m_host.AddScriptLPS(1);
             m_host.MoveToTarget(target, (float)tau);
         }
 
         public void llStopMoveToTarget()
         {
-            m_host.AddScriptLPS(1);
             m_host.StopMoveToTarget();
         }
 
         public void llApplyImpulse(LSL_Vector force, int local)
         {
-            m_host.AddScriptLPS(1);
             //No energy force yet
             Vector3 v = force;
             if (v.Length() > 20000.0f)
@@ -2613,46 +2855,42 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             m_host.ApplyImpulse(v, local != 0);
         }
 
+
         public void llApplyRotationalImpulse(LSL_Vector force, int local)
         {
-            m_host.AddScriptLPS(1);
-            m_host.ApplyAngularImpulse(force, local != 0);
+            m_host.ParentGroup.RootPart.ApplyAngularImpulse(force, local != 0);
         }
 
         public void llSetTorque(LSL_Vector torque, int local)
         {
-            m_host.AddScriptLPS(1);
-            m_host.SetAngularImpulse(torque, local != 0);
+            m_host.ParentGroup.RootPart.SetAngularImpulse(torque, local != 0);
         }
 
         public LSL_Vector llGetTorque()
         {
-            m_host.AddScriptLPS(1);
-
             return new LSL_Vector(m_host.ParentGroup.GetTorque());
         }
 
         public void llSetForceAndTorque(LSL_Vector force, LSL_Vector torque, int local)
         {
-            m_host.AddScriptLPS(1);
             llSetForce(force, local);
             llSetTorque(torque, local);
         }
 
+
         public LSL_Vector llGetVel()
         {
-            m_host.AddScriptLPS(1);
-
-            Vector3 vel;
+            Vector3 vel = Vector3.Zero;
 
             if (m_host.ParentGroup.IsAttachment)
             {
                 ScenePresence avatar = m_host.ParentGroup.Scene.GetScenePresence(m_host.ParentGroup.AttachedAvatar);
-                vel = avatar.GetWorldVelocity();
+                if (avatar != null)
+                    vel = avatar.GetWorldVelocity();
             }
             else
             {
-                vel = m_host.Velocity;
+                vel = m_host.ParentGroup.RootPart.Velocity;
             }
 
             return new LSL_Vector(vel);
@@ -2660,54 +2898,46 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public LSL_Vector llGetAccel()
         {
-            m_host.AddScriptLPS(1);
-
             return new LSL_Vector(m_host.Acceleration);
         }
 
         public LSL_Vector llGetOmega()
         {
-            m_host.AddScriptLPS(1);
-
-            return new LSL_Vector(m_host.AngularVelocity);
+            Vector3 avel = m_host.AngularVelocity;
+            return new LSL_Vector(avel.X, avel.Y, avel.Z);
         }
 
         public LSL_Float llGetTimeOfDay()
         {
-            m_host.AddScriptLPS(1);
             return (double)((DateTime.Now.TimeOfDay.TotalMilliseconds / 1000) % (3600 * 4));
         }
 
         public LSL_Float llGetWallclock()
         {
-            m_host.AddScriptLPS(1);
             return DateTime.Now.TimeOfDay.TotalSeconds;
         }
 
         public LSL_Float llGetTime()
         {
-            m_host.AddScriptLPS(1);
-            TimeSpan ScriptTime = DateTime.Now - m_timer;
-            return (double)(ScriptTime.TotalMilliseconds / 1000);
+            double ScriptTime = Util.GetTimeStampMS() - m_timer;
+            return (float)Math.Round((ScriptTime / 1000.0), 3);
         }
 
         public void llResetTime()
         {
-            m_host.AddScriptLPS(1);
-            m_timer = DateTime.Now;
+            m_timer = Util.GetTimeStampMS();
         }
 
         public LSL_Float llGetAndResetTime()
         {
-            m_host.AddScriptLPS(1);
-            TimeSpan ScriptTime = DateTime.Now - m_timer;
-            m_timer = DateTime.Now;
-            return (double)(ScriptTime.TotalMilliseconds / 1000);
+            double now = Util.GetTimeStampMS();
+            double ScriptTime = now - m_timer;
+            m_timer = now;
+            return (float)Math.Round((ScriptTime / 1000.0), 3);
         }
 
         public void llSound(string sound, double volume, int queue, int loop)
         {
-            m_host.AddScriptLPS(1);
             Deprecated("llSound", "Use llPlaySound instead");
         }
 
@@ -2715,52 +2945,46 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         // 20080530 Updated to remove code duplication
         public void llPlaySound(string sound, double volume)
         {
-            m_host.AddScriptLPS(1);
-
             // send the sound, once, to all clients in range
             if (m_SoundModule != null)
             {
                 m_SoundModule.SendSound(
                     m_host.UUID,
-                    ScriptUtils.GetAssetIdFromKeyOrItemName(m_host, sound, AssetType.Sound), 
-                    volume, false, m_host.SoundQueueing ? (byte)SoundFlags.Queue : (byte)SoundFlags.None,
+                    ScriptUtils.GetAssetIdFromKeyOrItemName(m_host, sound, AssetType.Sound),
+                    volume, false, 0,
                     0, false, false);
             }
         }
 
         public void llLoopSound(string sound, double volume)
         {
-            m_host.AddScriptLPS(1);
             if (m_SoundModule != null)
             {
                 m_SoundModule.LoopSound(m_host.UUID, ScriptUtils.GetAssetIdFromKeyOrItemName(m_host, sound),
-                        volume, 20, false);
+                        volume, 20, false,false);
             }
         }
 
         public void llLoopSoundMaster(string sound, double volume)
         {
-            m_host.AddScriptLPS(1);
             if (m_SoundModule != null)
             {
                 m_SoundModule.LoopSound(m_host.UUID, ScriptUtils.GetAssetIdFromKeyOrItemName(m_host, sound),
-                        volume, 20, true);
+                        volume, 20, true, false);
             }
         }
 
         public void llLoopSoundSlave(string sound, double volume)
         {
-            m_host.AddScriptLPS(1);
-            lock (m_host.ParentGroup.LoopSoundSlavePrims)
+            if (m_SoundModule != null)
             {
-                m_host.ParentGroup.LoopSoundSlavePrims.Add(m_host);
+                m_SoundModule.LoopSound(m_host.UUID, ScriptUtils.GetAssetIdFromKeyOrItemName(m_host, sound),
+                        volume, 20, false, true);
             }
         }
 
         public void llPlaySoundSlave(string sound, double volume)
         {
-            m_host.AddScriptLPS(1);
-
             // send the sound, once, to all clients in range
             if (m_SoundModule != null)
             {
@@ -2772,7 +2996,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public void llTriggerSound(string sound, double volume)
         {
-            m_host.AddScriptLPS(1);
             // send the sound, once, to all clients in rangeTrigger or play an attached sound in this part's inventory.
             if (m_SoundModule != null)
             {
@@ -2784,15 +3007,12 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public void llStopSound()
         {
-            m_host.AddScriptLPS(1);
-
             if (m_SoundModule != null)
                 m_SoundModule.StopSound(m_host.UUID);
         }
 
         public void llPreloadSound(string sound)
         {
-            m_host.AddScriptLPS(1);
             if (m_SoundModule != null)
                 m_SoundModule.PreloadSound(m_host.UUID, ScriptUtils.GetAssetIdFromKeyOrItemName(m_host, sound), 0);
         }
@@ -2805,8 +3025,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         /// </summary>
         public LSL_String llGetSubString(string src, int start, int end)
         {
-            m_host.AddScriptLPS(1);
-
             // Normalize indices (if negative).
             // After normlaization they may still be
             // negative, but that is now relative to
@@ -2899,8 +3117,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         /// </summary>
         public LSL_String llDeleteSubString(string src, int start, int end)
         {
-            m_host.AddScriptLPS(1);
-
             // Normalize indices (if negative).
             // After normlaization they may still be
             // negative, but that is now relative to
@@ -2980,8 +3196,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         /// </summary>
         public LSL_String llInsertString(string dest, int index, string src)
         {
-            m_host.AddScriptLPS(1);
-
             // Normalize indices (if negative).
             // After normlaization they may still be
             // negative, but that is now relative to
@@ -3017,22 +3231,18 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public LSL_String llToUpper(string src)
         {
-            m_host.AddScriptLPS(1);
             return src.ToUpper();
         }
 
         public LSL_String llToLower(string src)
         {
-            m_host.AddScriptLPS(1);
             return src.ToLower();
         }
 
-        public void llGiveMoney(string destination, int amount)
+        public LSL_Integer llGiveMoney(string destination, int amount)
         {
             Util.FireAndForget(x =>
             {
-                m_host.AddScriptLPS(1);
-
                 if (m_item.PermsGranter == UUID.Zero)
                     return;
 
@@ -3058,69 +3268,74 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                     return;
                 }
 
+                string reason;
                 money.ObjectGiveMoney(
-                    m_host.ParentGroup.RootPart.UUID, m_host.ParentGroup.RootPart.OwnerID, toID, amount);
+
+                    m_host.ParentGroup.RootPart.UUID, m_host.ParentGroup.RootPart.OwnerID, toID, amount,UUID.Zero, out reason);
             }, null, "LSL_Api.llGiveMoney");
+
+            return 0;
         }
 
         public void llMakeExplosion(int particles, double scale, double vel, double lifetime, double arc, string texture, LSL_Vector offset)
         {
-            m_host.AddScriptLPS(1);
             Deprecated("llMakeExplosion", "Use llParticleSystem instead");
         }
 
         public void llMakeFountain(int particles, double scale, double vel, double lifetime, double arc, int bounce, string texture, LSL_Vector offset, double bounce_offset)
         {
-            m_host.AddScriptLPS(1);
             Deprecated("llMakeFountain", "Use llParticleSystem instead");
         }
 
         public void llMakeSmoke(int particles, double scale, double vel, double lifetime, double arc, string texture, LSL_Vector offset)
         {
-            m_host.AddScriptLPS(1);
             Deprecated("llMakeSmoke", "Use llParticleSystem instead");
         }
 
         public void llMakeFire(int particles, double scale, double vel, double lifetime, double arc, string texture, LSL_Vector offset)
         {
-            m_host.AddScriptLPS(1);
             Deprecated("llMakeFire", "Use llParticleSystem instead");
         }
 
         public void llRezAtRoot(string inventory, LSL_Vector pos, LSL_Vector vel, LSL_Rotation rot, int param)
         {
-            m_host.AddScriptLPS(1);
+            doObjectRez(inventory, pos, vel, rot, param, true);
+        }
 
-            Util.FireAndForget(x =>
-            {
-                if (Double.IsNaN(rot.x) || Double.IsNaN(rot.y) || Double.IsNaN(rot.z) || Double.IsNaN(rot.s))
-                    return;
+        public void doObjectRez(string inventory, LSL_Vector pos, LSL_Vector vel, LSL_Rotation rot, int param, bool atRoot)
+        {
+            if (Double.IsNaN(rot.x) || Double.IsNaN(rot.y) || Double.IsNaN(rot.z) || Double.IsNaN(rot.s))
+                return;
 
-                float dist = (float)llVecDist(llGetPos(), pos);
+            float dist = (float)llVecDist(llGetPos(), pos);
 
-                TaskInventoryItem item = m_host.Inventory.GetInventoryItem(inventory);
+            TaskInventoryItem item = m_host.Inventory.GetInventoryItem(inventory);
 
-                if (item == null)
-                {
-                    Error("llRezAtRoot", "Can't find object '" + inventory + "'");
-                    return;
-                }
+            if (item == null)
+            {
+               Error("llRez(AtRoot/Object)", "Can't find object '" + inventory + "'");
+               return;
+            }
 
-                if (item.InvType != (int)InventoryType.Object)
-                {
-                    Error("llRezAtRoot", "Can't create requested object; object is missing from database");
-                    return;
-                }
+            if (item.InvType != (int)InventoryType.Object)
+            {
+               Error("llRez(AtRoot/Object)", "Can't create requested object; object is missing from database");
+               return;
+            }
 
-                // need the magnitude later
-                // float velmag = (float)Util.GetMagnitude(llvel);
+            Util.FireAndForget(x =>
+            {
 
-                List<SceneObjectGroup> new_groups = World.RezObject(m_host, item, pos, rot, vel, param);
+                Quaternion wrot = rot;
+                wrot.Normalize();
+                List<SceneObjectGroup> new_groups = World.RezObject(m_host, item, pos, wrot, vel, param, atRoot);
 
                 // If either of these are null, then there was an unknown error.
                 if (new_groups == null)
                     return;
 
+                bool notAttachment = !m_host.ParentGroup.IsAttachment;
+
                 foreach (SceneObjectGroup group in new_groups)
                 {
                     // objects rezzed with this method are die_at_edge by default.
@@ -3134,64 +3349,80 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                             group.RootPart.UUID.ToString()) },
                             new DetectParams[0]));
 
-                    float groupmass = group.GetMass();
+                    if (notAttachment)
+                    {
+                        float groupmass = group.GetMass();
 
-                    PhysicsActor pa = group.RootPart.PhysActor;
+                        PhysicsActor pa = group.RootPart.PhysActor;
 
-                    //Recoil.
-                    if (pa != null && pa.IsPhysical && (Vector3)vel != Vector3.Zero)
-                    {
-                        Vector3 recoil = -vel * groupmass * m_recoilScaleFactor;
-                        if (recoil != Vector3.Zero)
+                        //Recoil.
+                        if (pa != null && pa.IsPhysical && (Vector3)vel != Vector3.Zero)
                         {
-                            llApplyImpulse(recoil, 0);
+                            Vector3 recoil = -vel * groupmass * m_recoilScaleFactor;
+                            if (recoil != Vector3.Zero)
+                            {
+                                llApplyImpulse(recoil, 0);
+                            }
                         }
                     }
-                    // Variable script delay? (see (http://wiki.secondlife.com/wiki/LSL_Delay)
-                }
-            }, null, "LSL_Api.llRezAtRoot");
+                 }
+            }, null, "LSL_Api.doObjectRez");
+
         }
 
         public void llRezObject(string inventory, LSL_Vector pos, LSL_Vector vel, LSL_Rotation rot, int param)
         {
-            llRezAtRoot(inventory, pos, vel, rot, param);
+            doObjectRez(inventory, pos, vel, rot, param, false);
         }
 
         public void llLookAt(LSL_Vector target, double strength, double damping)
         {
-            m_host.AddScriptLPS(1);
-            // Determine where we are looking from
+            // Get the normalized vector to the target
             LSL_Vector from = llGetPos();
 
-            // normalized direction to target
+             // normalized direction to target
             LSL_Vector dir = llVecNorm(target - from);
+
             // use vertical to help compute left axis
-            LSL_Vector up = new LSL_Vector(0.0, 0.0, 1.0);
+//            LSL_Vector up = new LSL_Vector(0.0, 0.0, 1.0);
             // find normalized left axis parallel to horizon
-            LSL_Vector left = llVecNorm(LSL_Vector.Cross(up, dir));
+//            LSL_Vector left = llVecNorm(LSL_Vector.Cross(up, dir));
+
+            LSL_Vector left = new LSL_Vector(-dir.y, dir.x, 0.0f);
+            left = llVecNorm(left);
             // make up orthogonal to left and dir
-            up = LSL_Vector.Cross(dir, left);
+            LSL_Vector up  = LSL_Vector.Cross(dir, left);
 
             // compute rotation based on orthogonal axes
+            // and rotate so Z points to target with X below horizont
             LSL_Rotation rot = new LSL_Rotation(0.0, 0.707107, 0.0, 0.707107) * llAxes2Rot(dir, left, up);
 
-            // Per discussion with Melanie, for non-physical objects llLookAt appears to simply
-            // set the rotation of the object, copy that behavior
-            PhysicsActor pa = m_host.PhysActor;
+            SceneObjectGroup sog = m_host.ParentGroup;
+            if(sog == null || sog.IsDeleted)
+                return;
 
-            if (m_host.ParentGroup.IsAttachment || strength == 0 || pa == null || !pa.IsPhysical)
+            if (!sog.UsesPhysics || sog.IsAttachment)
             {
-                llSetRot(rot);
+                // Do nothing if either value is 0 (this has been checked in SL)
+                if (strength <= 0.0 || damping <= 0.0)
+                    return;
+
+                llSetLocalRot(rot);
             }
             else
             {
-                m_host.StartLookAt(rot, (float)strength, (float)damping);
+                if (strength == 0)
+                {
+                    llSetLocalRot(rot);
+                    return;
+                }
+
+                sog.StartLookAt(rot, (float)strength, (float)damping);
             }
         }
 
         public void llStopLookAt()
         {
-            m_host.AddScriptLPS(1);
             m_host.StopLookAt();
         }
 
@@ -3199,7 +3430,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         {
             if (sec != 0.0 && sec < m_MinTimerInterval)
                 sec = m_MinTimerInterval;
-            m_host.AddScriptLPS(1);
             // Setting timer repeat
             AsyncCommands.TimerPlugin.SetTimerEvent(m_host.LocalId, m_item.ItemID, sec);
         }
@@ -3207,15 +3437,11 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         public virtual void llSleep(double sec)
         {
 //            m_log.Info("llSleep snoozing " + sec + "s.");
-            m_host.AddScriptLPS(1);
-
             Sleep((int)(sec * 1000));
         }
 
         public LSL_Float llGetMass()
         {
-            m_host.AddScriptLPS(1);
-
             if (m_host.ParentGroup.IsAttachment)
             {
                 ScenePresence attachedAvatar = World.GetScenePresence(m_host.ParentGroup.AttachedAvatar);
@@ -3231,27 +3457,25 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             }
             else
             {
-                if (m_host.IsRoot)
-                {
+                // new SL always returns object mass
+//                if (m_host.IsRoot)
+//                {
                     return m_host.ParentGroup.GetMass();
-                }
-                else
-                {
-                    return m_host.GetMass();
-                }
+//                }
+//                else
+//                {
+//                    return m_host.GetMass();
+//                }
             }
         }
 
         public LSL_Float llGetMassMKS()
         {
-            // this is what the wiki says it does!
-            // http://wiki.secondlife.com/wiki/LlGetMassMKS
-            return llGetMass() * 100.0;
+            return 100f * llGetMass();
         }
 
         public void llCollisionFilter(string name, string id, int accept)
         {
-            m_host.AddScriptLPS(1);
             m_host.CollisionFilter.Clear();
             UUID objectID;
 
@@ -3278,14 +3502,10 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                     }
                 }
             }
-
-            m_host.AddScriptLPS(1);
         }
 
         public void llReleaseControls()
         {
-            m_host.AddScriptLPS(1);
-
             if (m_item.PermsGranter != UUID.Zero)
             {
                 ScenePresence presence = World.GetScenePresence(m_item.PermsGranter);
@@ -3296,7 +3516,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                     {
                         // Unregister controls from Presence
                         presence.UnRegisterControlEventsToScript(m_host.LocalId, m_item.ItemID);
-                        // Remove Take Control permission.
+                     // Remove Take Control permission.
                         m_item.PermsMask &= ~ScriptBaseClass.PERMISSION_TAKE_CONTROLS;
                     }
                 }
@@ -3305,7 +3525,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public void llReleaseURL(string url)
         {
-            m_host.AddScriptLPS(1);
             if (m_UrlModule != null)
                 m_UrlModule.ReleaseURL(url);
         }
@@ -3353,11 +3572,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public void llAttachToAvatar(int attachmentPoint)
         {
-            m_host.AddScriptLPS(1);
-
-//            if (m_host.ParentGroup.RootPart.AttachmentPoint == 0)
-//                return;
-
             if (m_item.PermsGranter != m_host.OwnerID)
                 return;
 
@@ -3367,8 +3581,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public void llDetachFromAvatar()
         {
-            m_host.AddScriptLPS(1);
-
             if (m_host.ParentGroup.AttachmentPoint == 0)
                 return;
 
@@ -3381,26 +3593,28 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public void llTakeCamera(string avatar)
         {
-            m_host.AddScriptLPS(1);
             Deprecated("llTakeCamera", "Use llSetCameraParams instead");
         }
 
         public void llReleaseCamera(string avatar)
         {
-            m_host.AddScriptLPS(1);
             Deprecated("llReleaseCamera", "Use llClearCameraParams instead");
         }
 
         public LSL_String llGetOwner()
         {
-            m_host.AddScriptLPS(1);
-
             return m_host.OwnerID.ToString();
         }
 
         public void llInstantMessage(string user, string message)
         {
-            m_host.AddScriptLPS(1);
+            UUID result;
+            if (!UUID.TryParse(user, out result) || result == UUID.Zero)
+            {
+                Error("llInstantMessage","An invalid key  was passed to llInstantMessage");
+////                ScriptSleep(2000);
+                return;
+            }
 
             // We may be able to use ClientView.SendInstantMessage here, but we need a client instance.
             // InstantMessageModule.OnInstantMessage searches through a list of scenes for a client matching the toAgent,
@@ -3411,31 +3625,25 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
             // TODO: figure out values for client, fromSession, and imSessionID
             // client.SendInstantMessage(m_host.UUID, fromSession, message, user, imSessionID, m_host.Name, AgentManager.InstantMessageDialog.MessageFromAgent, (uint)Util.UnixTimeSinceEpoch());
+            UUID friendTransactionID = UUID.Random();
+
+            //m_pendingFriendRequests.Add(friendTransactionID, fromAgentID);
 
             GridInstantMessage msg = new GridInstantMessage();
             msg.fromAgentID = new Guid(m_host.OwnerID.ToString()); // fromAgentID.Guid;
             msg.toAgentID = new Guid(user); // toAgentID.Guid;
             msg.imSessionID = new Guid(m_host.UUID.ToString()); // This is the item we're mucking with here
-//            m_log.Debug("[Scripting IM]: From:" + msg.fromAgentID.ToString() + " To: " + msg.toAgentID.ToString() + " Session:" + msg.imSessionID.ToString() + " Message:" + message);
-//            m_log.Debug("[Scripting IM]: Filling Session: " + msg.imSessionID.ToString());
-            msg.timestamp = (uint)Util.UnixTimeSinceEpoch();// timestamp;
-            //if (client != null)
-            //{
-                msg.fromAgentName = m_host.Name;//client.FirstName + " " + client.LastName;// fromAgentName;
-            //}
-            //else
-            //{
-            //    msg.fromAgentName = "(hippos)";// Added for posterity.  This means that we can't figure out who sent it
-            //}
-            // Cap the message length at 1024.
+            msg.timestamp = (uint)Util.UnixTimeSinceEpoch();
+            msg.fromAgentName = m_host.Name;//client.FirstName + " " + client.LastName;// fromAgentName;
+
             if (message != null && message.Length > 1024)
                 msg.message = message.Substring(0, 1024);
             else
                 msg.message = message;
-            msg.dialog = (byte)19; // messgage from script ??? // dialog;
+            msg.dialog = (byte)19; // MessageFromObject
             msg.fromGroup = false;// fromGroup;
             msg.offline = (byte)0; //offline;
-            msg.ParentEstateID = 0; //ParentEstateID;
+            msg.ParentEstateID = World.RegionInfo.EstateSettings.EstateID;
             msg.Position = new Vector3(m_host.AbsolutePosition);
             msg.RegionID = World.RegionInfo.RegionID.Guid;//RegionID.Guid;
 
@@ -3456,7 +3664,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public void llEmail(string address, string subject, string message)
         {
-            m_host.AddScriptLPS(1);
             IEmailModule emailModule = m_ScriptEngine.World.RequestModuleInterface<IEmailModule>();
             if (emailModule == null)
             {
@@ -3489,11 +3696,11 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             }
 
             emailModule.SendEmail(m_host.UUID, address, subject, message);
+////            ScriptSleep(m_sleepMsOnEmail);
         }
 
         public void llGetNextEmail(string address, string subject)
         {
-            m_host.AddScriptLPS(1);
             IEmailModule emailModule = m_ScriptEngine.World.RequestModuleInterface<IEmailModule>();
             if (emailModule == null)
             {
@@ -3521,20 +3728,16 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public LSL_String llGetKey()
         {
-            m_host.AddScriptLPS(1);
             return m_host.UUID.ToString();
         }
 
         public LSL_Key llGenerateKey()
         {
-            m_host.AddScriptLPS(1);
             return UUID.Random().ToString();
         }
 
         public void llSetBuoyancy(double buoyancy)
         {
-            m_host.AddScriptLPS(1);
-
             if (!m_host.ParentGroup.IsDeleted)
             {
                 m_host.ParentGroup.RootPart.SetBuoyancy((float)buoyancy);
@@ -3549,32 +3752,21 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         /// <param name="tau">Number of seconds over which to reach target</param>
         public void llSetHoverHeight(double height, int water, double tau)
         {
-            m_host.AddScriptLPS(1);
-
-            if (m_host.PhysActor != null)
+            PIDHoverType hoverType = PIDHoverType.Ground;
+            if (water != 0)
             {
-                PIDHoverType hoverType = PIDHoverType.Ground;
-                if (water != 0)
-                {
-                    hoverType = PIDHoverType.GroundAndWater;
-                }
-
-                m_host.SetHoverHeight((float)height, hoverType, (float)tau);
+                hoverType = PIDHoverType.GroundAndWater;
             }
+            m_host.SetHoverHeight((float)height, hoverType, (float)tau);
         }
 
         public void llStopHover()
         {
-            m_host.AddScriptLPS(1);
-            if (m_host.PhysActor != null)
-            {
-                m_host.SetHoverHeight(0f, PIDHoverType.Ground, 0f);
-            }
+            m_host.SetHoverHeight(0f, PIDHoverType.Ground, 0f);
         }
 
         public void llMinEventDelay(double delay)
         {
-            m_host.AddScriptLPS(1);
             try
             {
                 m_ScriptEngine.SetMinEventDelay(m_item.ItemID, delay);
@@ -3588,31 +3780,29 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public void llSoundPreload(string sound)
         {
-            m_host.AddScriptLPS(1);
             Deprecated("llSoundPreload", "Use llPreloadSound instead");
         }
 
         public void llRotLookAt(LSL_Rotation target, double strength, double damping)
         {
-            m_host.AddScriptLPS(1);
-
             // Per discussion with Melanie, for non-physical objects llLookAt appears to simply
             // set the rotation of the object, copy that behavior
-            PhysicsActor pa = m_host.PhysActor;
+            SceneObjectGroup sog = m_host.ParentGroup;
+            if(sog == null || sog.IsDeleted)
+                return;
 
-            if (strength == 0 || pa == null || !pa.IsPhysical)
+            if (strength == 0 || !sog.UsesPhysics || sog.IsAttachment)
             {
                 llSetLocalRot(target);
             }
             else
             {
-                m_host.RotLookAt(target, (float)strength, (float)damping);
+                sog.RotLookAt(target, (float)strength, (float)damping);
             }
         }
 
         public LSL_Integer llStringLength(string str)
         {
-            m_host.AddScriptLPS(1);
             if (str.Length > 0)
             {
                 return str.Length;
@@ -3625,8 +3815,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public void llStartAnimation(string anim)
         {
-            m_host.AddScriptLPS(1);
-
             if (m_item.PermsGranter == UUID.Zero)
                 return;
 
@@ -3648,8 +3836,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public void llStopAnimation(string anim)
         {
-            m_host.AddScriptLPS(1);
-
             if (m_item.PermsGranter == UUID.Zero)
                 return;
 
@@ -3671,17 +3857,14 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public void llPointAt(LSL_Vector pos)
         {
-            m_host.AddScriptLPS(1);
         }
 
         public void llStopPointAt()
         {
-            m_host.AddScriptLPS(1);
         }
 
         public void llTargetOmega(LSL_Vector axis, double spinrate, double gain)
         {
-            m_host.AddScriptLPS(1);
             TargetOmega(m_host, axis, spinrate, gain);
         }
 
@@ -3695,7 +3878,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public LSL_Integer llGetStartParameter()
         {
-            m_host.AddScriptLPS(1);
             return m_ScriptEngine.GetStartParameter(m_item.ItemID);
         }
 
@@ -3724,8 +3906,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             if (m_item.PermsGranter != agentID || (perm & ScriptBaseClass.PERMISSION_TAKE_CONTROLS) == 0)
                 llReleaseControls();
 
-            m_host.AddScriptLPS(1);
-
             int implicitPerms = 0;
 
             if (m_host.ParentGroup.IsAttachment && (UUID)agent == m_host.ParentGroup.AttachedAvatar)
@@ -3735,7 +3915,8 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                         ScriptBaseClass.PERMISSION_TRIGGER_ANIMATION |
                         ScriptBaseClass.PERMISSION_CONTROL_CAMERA |
                         ScriptBaseClass.PERMISSION_TRACK_CAMERA |
-                        ScriptBaseClass.PERMISSION_ATTACH;
+                        ScriptBaseClass.PERMISSION_ATTACH |
+                        ScriptBaseClass.PERMISSION_OVERRIDE_ANIMATIONS;
             }
             else
             {
@@ -3752,15 +3933,18 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                     if (World.GetExtraSetting("auto_grant_attach_perms") == "true")
                         implicitPerms = ScriptBaseClass.PERMISSION_ATTACH;
                 }
+                if (World.GetExtraSetting("auto_grant_all_perms") == "true")
+                {
+                    implicitPerms = perm;
+                }
             }
 
             if ((perm & (~implicitPerms)) == 0) // Requested only implicit perms
             {
-                lock (m_host.TaskInventory)
-                {
-                    m_host.TaskInventory[m_item.ItemID].PermsGranter = agentID;
-                    m_host.TaskInventory[m_item.ItemID].PermsMask = perm;
-                }
+                m_host.TaskInventory.LockItemsForWrite(true);
+                m_host.TaskInventory[m_item.ItemID].PermsGranter = agentID;
+                m_host.TaskInventory[m_item.ItemID].PermsMask = perm;
+                m_host.TaskInventory.LockItemsForWrite(false);
 
                 m_ScriptEngine.PostScriptEvent(m_item.ItemID, new EventParams(
                         "run_time_permissions", new Object[] {
@@ -3771,7 +3955,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             }
 
             ScenePresence presence = World.GetScenePresence(agentID);
-            
+
             if (presence != null)
             {
                 // If permissions are being requested from an NPC and were not implicitly granted above then
@@ -3804,11 +3988,10 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
                 if (!m_waitingForScriptAnswer)
                 {
-                    lock (m_host.TaskInventory)
-                    {
-                        m_host.TaskInventory[m_item.ItemID].PermsGranter = agentID;
-                        m_host.TaskInventory[m_item.ItemID].PermsMask = 0;
-                    }
+                    m_host.TaskInventory.LockItemsForWrite(true);
+                    m_host.TaskInventory[m_item.ItemID].PermsGranter = agentID;
+                    m_host.TaskInventory[m_item.ItemID].PermsMask = 0;
+                    m_host.TaskInventory.LockItemsForWrite(false);
 
                     presence.ControllingClient.OnScriptAnswer += handleScriptAnswer;
                     m_waitingForScriptAnswer=true;
@@ -3837,27 +4020,23 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             if ((answer & ScriptBaseClass.PERMISSION_TAKE_CONTROLS) == 0)
                 llReleaseControls();
 
-            lock (m_host.TaskInventory)
-            {
-                m_host.TaskInventory[m_item.ItemID].PermsMask = answer;
-            }
+            m_host.TaskInventory.LockItemsForWrite(true);
+            m_host.TaskInventory[m_item.ItemID].PermsMask = answer;
+            m_host.TaskInventory.LockItemsForWrite(false);
 
-            m_ScriptEngine.PostScriptEvent(
-                m_item.ItemID,
-                new EventParams("run_time_permissions", new Object[] { new LSL_Integer(answer) }, new DetectParams[0]));
+            m_ScriptEngine.PostScriptEvent(m_item.ItemID, new EventParams(
+                    "run_time_permissions", new Object[] {
+                    new LSL_Integer(answer) },
+                    new DetectParams[0]));
         }
 
         public LSL_String llGetPermissionsKey()
         {
-            m_host.AddScriptLPS(1);
-
             return m_item.PermsGranter.ToString();
         }
 
         public LSL_Integer llGetPermissions()
         {
-            m_host.AddScriptLPS(1);
-
             int perms = m_item.PermsMask;
 
             if (m_automaticLinkPermission)
@@ -3868,8 +4047,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public LSL_Integer llGetLinkNumber()
         {
-            m_host.AddScriptLPS(1);
-
             if (m_host.ParentGroup.PrimCount > 1)
             {
                 return m_host.LinkNum;
@@ -3883,14 +4060,23 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         public void llSetLinkColor(int linknumber, LSL_Vector color, int face)
         {
             List<SceneObjectPart> parts = GetLinkParts(linknumber);
-
-            foreach (SceneObjectPart part in parts)
-                part.SetFaceColorAlpha(face, color, null);
+            if (parts.Count > 0)
+            {
+                try
+                {
+                    foreach (SceneObjectPart part in parts)
+                        part.SetFaceColorAlpha(face, color, null);
+                }
+                finally { }
+            }
         }
 
         public void llCreateLink(string target, int parent)
         {
-            m_host.AddScriptLPS(1);
+            UUID targetID;
+
+            if (!UUID.TryParse(target, out targetID))
+                return;
 
             if ((m_item.PermsMask & ScriptBaseClass.PERMISSION_CHANGE_LINKS) == 0
                 && !m_automaticLinkPermission)
@@ -3907,9 +4093,11 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             UUID targetID;
 
             if (!UUID.TryParse(target, out targetID))
-                return;           
+                return;
 
             SceneObjectPart targetPart = World.GetSceneObjectPart((UUID)targetID);
+            if (targetPart == null)
+                return;
 
             if (targetPart.ParentGroup.AttachmentPoint != 0)
                 return; // Fail silently if attached
@@ -3919,23 +4107,21 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
             SceneObjectGroup parentPrim = null, childPrim = null;
 
-            if (targetPart != null)
+            if (parent != 0)
             {
-                if (parent != 0)
-                {
-                    parentPrim = m_host.ParentGroup;
-                    childPrim = targetPart.ParentGroup;
-                }
-                else
-                {
-                    parentPrim = targetPart.ParentGroup;
-                    childPrim = m_host.ParentGroup;
-                }
-
-                // Required for linking
-                childPrim.RootPart.ClearUpdateSchedule();
-                parentPrim.LinkToGroup(childPrim, true);
+                parentPrim = m_host.ParentGroup;
+                childPrim = targetPart.ParentGroup;
             }
+            else
+            {
+                parentPrim = targetPart.ParentGroup;
+                childPrim = m_host.ParentGroup;
+            }
+
+            // Required for linking
+            childPrim.RootPart.ClearUpdateSchedule();
+            parentPrim.LinkToGroup(childPrim, true);
+
 
             parentPrim.TriggerScriptChangedEvent(Changed.LINK);
             parentPrim.RootPart.CreateSelected = true;
@@ -3953,8 +4139,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public void llBreakLink(int linknum)
         {
-            m_host.AddScriptLPS(1);
-
             if ((m_item.PermsMask & ScriptBaseClass.PERMISSION_CHANGE_LINKS) == 0
                 && !m_automaticLinkPermission)
             {
@@ -4005,10 +4189,18 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                 // Restructuring Multiple Prims.
                 List<SceneObjectPart> parts = new List<SceneObjectPart>(parentPrim.Parts);
                 parts.Remove(parentPrim.RootPart);
-                foreach (SceneObjectPart part in parts)
+                if (parts.Count > 0)
                 {
-                    parentPrim.DelinkFromGroup(part.LocalId, true);
-                }
+                    try
+                    {
+                        foreach (SceneObjectPart part in parts)
+                        {
+                            parentPrim.DelinkFromGroup(part.LocalId, true);
+                        }
+                    }
+                    finally { }
+                 }
+
                 parentPrim.HasGroupChanged = true;
                 parentPrim.ScheduleGroupForFullUpdate();
                 parentPrim.TriggerScriptChangedEvent(Changed.LINK);
@@ -4017,12 +4209,17 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                 {
                     SceneObjectPart newRoot = parts[0];
                     parts.Remove(newRoot);
-                    foreach (SceneObjectPart part in parts)
+
+                    try
                     {
-                        // Required for linking
-                        part.ClearUpdateSchedule();
-                        newRoot.ParentGroup.LinkToGroup(part.ParentGroup);
+                        foreach (SceneObjectPart part in parts)
+                        {
+                            part.ClearUpdateSchedule();
+                            newRoot.ParentGroup.LinkToGroup(part.ParentGroup);
+                        }
                     }
+                    finally { }
+
                     newRoot.ParentGroup.HasGroupChanged = true;
                     newRoot.ParentGroup.ScheduleGroupForFullUpdate();
                 }
@@ -4041,15 +4238,14 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public void llBreakAllLinks()
         {
-            m_host.AddScriptLPS(1);
+            TaskInventoryItem item = m_item;
 
-            if ((m_item.PermsMask & ScriptBaseClass.PERMISSION_CHANGE_LINKS) == 0
+            if ((item.PermsMask & ScriptBaseClass.PERMISSION_CHANGE_LINKS) == 0
                 && !m_automaticLinkPermission)
             {
-                Error("llBreakAllLinks", "PERMISSION_CHANGE_LINKS permission not set");
+                Error("llBreakAllLinks","Script trying to link but PERMISSION_CHANGE_LINKS permission not set!");
                 return;
             }
-
             BreakAllLinks();
         }
 
@@ -4073,14 +4269,28 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public LSL_String llGetLinkKey(int linknum)
         {
-            m_host.AddScriptLPS(1);
+            SceneObjectPart part = m_host.ParentGroup.GetLinkNumPart(linknum);
+            if (part != null)
+            {
+                return part.UUID.ToString();
+            }
+            else
+            {
+                if (linknum > m_host.ParentGroup.PrimCount || (linknum == 1 && m_host.ParentGroup.PrimCount == 1))
+                {
+                    linknum -= (m_host.ParentGroup.PrimCount) + 1;
 
-            ISceneEntity entity = GetLinkEntity(m_host, linknum);
+                    if (linknum < 0)
+                        return UUID.Zero.ToString();
 
-            if (entity != null)
-                return entity.UUID.ToString();
-            else
-                return ScriptBaseClass.NULL_KEY;
+                    List<ScenePresence> avatars = GetLinkAvatars(ScriptBaseClass.LINK_SET);
+                    if (avatars.Count > linknum)
+                    {
+                        return avatars[linknum].UUID.ToString();
+                    }
+                }
+                return UUID.Zero.ToString();
+            }
         }
 
         /// <summary>
@@ -4124,8 +4334,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         /// </remarks>
         public LSL_String llGetLinkName(int linknum)
         {
-            m_host.AddScriptLPS(1);
-
             ISceneEntity entity = GetLinkEntity(m_host, linknum);
 
             if (entity != null)
@@ -4136,38 +4344,34 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public LSL_Integer llGetInventoryNumber(int type)
         {
-            m_host.AddScriptLPS(1);
             int count = 0;
 
-            lock (m_host.TaskInventory)
+            m_host.TaskInventory.LockItemsForRead(true);
+            foreach (KeyValuePair<UUID, TaskInventoryItem> inv in m_host.TaskInventory)
             {
-                foreach (KeyValuePair<UUID, TaskInventoryItem> inv in m_host.TaskInventory)
+                if (inv.Value.Type == type || type == -1)
                 {
-                    if (inv.Value.Type == type || type == -1)
-                    {
-                        count = count + 1;
-                    }
+                    count = count + 1;
                 }
             }
 
+            m_host.TaskInventory.LockItemsForRead(false);
             return count;
         }
 
         public LSL_String llGetInventoryName(int type, int number)
         {
-            m_host.AddScriptLPS(1);
             ArrayList keys = new ArrayList();
 
-            lock (m_host.TaskInventory)
+            m_host.TaskInventory.LockItemsForRead(true);
+            foreach (KeyValuePair<UUID, TaskInventoryItem> inv in m_host.TaskInventory)
             {
-                foreach (KeyValuePair<UUID, TaskInventoryItem> inv in m_host.TaskInventory)
+                if (inv.Value.Type == type || type == -1)
                 {
-                    if (inv.Value.Type == type || type == -1)
-                    {
-                        keys.Add(inv.Value.Name);
-                    }
+                    keys.Add(inv.Value.Name);
                 }
             }
+            m_host.TaskInventory.LockItemsForRead(false);
 
             if (keys.Count == 0)
             {
@@ -4183,15 +4387,12 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public LSL_Float llGetEnergy()
         {
-            m_host.AddScriptLPS(1);
             // TODO: figure out real energy value
             return 1.0f;
         }
 
         public void llGiveInventory(string destination, string inventory)
         {
-            m_host.AddScriptLPS(1);
-
             UUID destId = UUID.Zero;
 
             if (!UUID.TryParse(destination, out destId))
@@ -4237,39 +4438,48 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                         }
                     }
                 }
+
                 // destination is an avatar
                 string message;
                 InventoryItemBase agentItem = World.MoveTaskInventoryItem(destId, UUID.Zero, m_host, objId, out message);
 
                 if (agentItem == null)
                 {
-                    llSay(0, message); 
+                    llSay(0, message);
                     return;
                 }
 
-                if (m_TransferModule != null)
-                {
-                    byte[] bucket = new byte[1];
-                    bucket[0] = (byte)item.Type;
+                byte[] bucket = new byte[1];
+                bucket[0] = (byte)item.Type;
+                //byte[] objBytes = agentItem.ID.GetBytes();
+                //Array.Copy(objBytes, 0, bucket, 1, 16);
 
-                    GridInstantMessage msg = new GridInstantMessage(World,
-                            m_host.OwnerID, m_host.Name, destId,
-                            (byte)InstantMessageDialog.TaskInventoryOffered,
-                            false, item.Name+". "+m_host.Name+" is located at "+
-                            World.RegionInfo.RegionName+" "+
-                            m_host.AbsolutePosition.ToString(),
-                            agentItem.ID, true, m_host.AbsolutePosition,
-                            bucket, true);
+                GridInstantMessage msg = new GridInstantMessage(World,
+                        m_host.OwnerID, m_host.Name, destId,
+                        (byte)InstantMessageDialog.TaskInventoryOffered,
+                        false, item.Name+". "+m_host.Name+" is located at "+
+                        World.RegionInfo.RegionName+" "+
+                        m_host.AbsolutePosition.ToString(),
+                        agentItem.ID, true, m_host.AbsolutePosition,
+                        bucket, true);
+
+                ScenePresence sp;
 
-                    m_TransferModule.SendInstantMessage(msg, delegate(bool success) {});
+                if (World.TryGetScenePresence(destId, out sp))
+                {
+                    sp.ControllingClient.SendInstantMessage(msg);
+                }
+                else
+                {
+                    if (m_TransferModule != null)
+                        m_TransferModule.SendInstantMessage(msg, delegate(bool success) {});
                 }
             }
         }
 
+        [DebuggerNonUserCode]
         public void llRemoveInventory(string name)
         {
-            m_host.AddScriptLPS(1);
-
             TaskInventoryItem item = m_host.Inventory.GetInventoryItem(name);
 
             if (item == null)
@@ -4283,33 +4493,20 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public void llSetText(string text, LSL_Vector color, double alpha)
         {
-            m_host.AddScriptLPS(1);
             Vector3 av3 = Util.Clip(color, 0.0f, 1.0f);
-            if (text.Length > 254)
-                text = text.Remove(254);
-
             byte[] data;
-            do
-            {
-                data = Util.UTF8.GetBytes(text);
-                if (data.Length > 254)
-                    text = text.Substring(0, text.Length - 1);
-            } while (data.Length > 254);
-
+            data = Util.StringToBytes256(text);
+            text = Util.UTF8.GetString(data);
             m_host.SetText(text, av3, Util.Clip((float)alpha, 0.0f, 1.0f));
-            //m_host.ParentGroup.HasGroupChanged = true;
-            //m_host.ParentGroup.ScheduleGroupForFullUpdate();
         }
 
         public LSL_Float llWater(LSL_Vector offset)
         {
-            m_host.AddScriptLPS(1);
             return World.RegionInfo.RegionSettings.WaterHeight;
         }
 
         public void llPassTouches(int pass)
         {
-            m_host.AddScriptLPS(1);
             if (pass != 0)
                 m_host.PassTouches = true;
             else
@@ -4318,16 +4515,13 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public LSL_String llRequestAgentData(string id, int data)
         {
-            m_host.AddScriptLPS(1);
-
-            UUID uuid = (UUID)id;
-            PresenceInfo pinfo = null;
-            UserAccount account;
-
-            UserInfoCacheEntry ce;
-
-            lock (m_userInfoCache)
+            UUID uuid;
+            if (UUID.TryParse(id, out uuid))
             {
+                PresenceInfo pinfo = null;
+                UserAccount account;
+
+                UserInfoCacheEntry ce;
                 if (!m_userInfoCache.TryGetValue(uuid, out ce))
                 {
                     account = World.UserAccountService.GetUserAccount(World.RegionInfo.ScopeID, uuid);
@@ -4353,7 +4547,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                     ce.time = Util.EnvironmentTickCount();
                     ce.account = account;
                     ce.pinfo = pinfo;
-
                     m_userInfoCache[uuid] = ce;
                 }
                 else
@@ -4362,83 +4555,81 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                         return UUID.Zero.ToString();
 
                     account = ce.account;
+                    pinfo = ce.pinfo;
+                }
 
-                    if (Util.EnvironmentTickCount() < ce.time || (Util.EnvironmentTickCount() - ce.time) 
-                        >= LlRequestAgentDataCacheTimeoutMs)
+                if (Util.EnvironmentTickCount() < ce.time ||
+                            (Util.EnvironmentTickCount() - ce.time) >= LlRequestAgentDataCacheTimeoutMs)
+                {
+                    PresenceInfo[] pinfos = World.PresenceService.GetAgents(new string[] { uuid.ToString() });
+                    if (pinfos != null && pinfos.Length > 0)
                     {
-                        PresenceInfo[] pinfos = World.PresenceService.GetAgents(new string[] { uuid.ToString() });
-                        if (pinfos != null && pinfos.Length > 0)
+                        foreach (PresenceInfo p in pinfos)
                         {
-                            foreach (PresenceInfo p in pinfos)
+                            if (p.RegionID != UUID.Zero)
                             {
-                                if (p.RegionID != UUID.Zero)
-                                {
-                                    pinfo = p;
-                                }
+                                pinfo = p;
                             }
                         }
-                        else
-                        {
-                            pinfo = null;
-                        }
-
-                        ce.time = Util.EnvironmentTickCount();
-                        ce.pinfo = pinfo;
                     }
                     else
-                    {
-                        pinfo = ce.pinfo;
-                    }
+                        pinfo = null;
+
+                    ce.time = Util.EnvironmentTickCount();
+                    ce.pinfo = pinfo;
                 }
-            }
 
-            string reply = String.Empty;
+                string reply = String.Empty;
 
-            switch (data)
-            {
-            case ScriptBaseClass.DATA_ONLINE:
-                if (pinfo != null && pinfo.RegionID != UUID.Zero)
-                    reply = "1";
-                else
-                    reply = "0";
-                break;
-            case ScriptBaseClass.DATA_NAME: // (First Last)
-                reply = account.FirstName + " " + account.LastName;
-                break;
-            case ScriptBaseClass.DATA_BORN: // (YYYY-MM-DD)
-                DateTime born = new DateTime(1970, 1, 1, 0, 0, 0, 0);
-                born = born.AddSeconds(account.Created);
-                reply = born.ToString("yyyy-MM-dd");
-                break;
-            case ScriptBaseClass.DATA_RATING: // (0,0,0,0,0,0)
-                reply = "0,0,0,0,0,0";
-                break;
-            case 7: // DATA_USERLEVEL (integer).  This is not available in LL and so has no constant.
-                reply = account.UserLevel.ToString();
-                break;
-            case ScriptBaseClass.DATA_PAYINFO: // (0|1|2|3)
-                reply = "0";
-                break;
-            default:
-                return UUID.Zero.ToString(); // Raise no event
-            }
+                switch (data)
+                {
+                    case ScriptBaseClass.DATA_ONLINE: // DATA_ONLINE (0|1)
+                        if (pinfo != null && pinfo.RegionID != UUID.Zero)
+                            reply = "1";
+                        else
+                            reply = "0";
+                        break;
+                    case ScriptBaseClass.DATA_NAME: // DATA_NAME (First Last)
+                        reply = account.FirstName + " " + account.LastName;
+                        break;
+                    case ScriptBaseClass.DATA_BORN: // DATA_BORN (YYYY-MM-DD)
+                        DateTime born = new DateTime(1970, 1, 1, 0, 0, 0, 0);
+                        born = born.AddSeconds(account.Created);
+                        reply = born.ToString("yyyy-MM-dd");
+                        break;
+                    case ScriptBaseClass.DATA_RATING: // DATA_RATING (0,0,0,0,0,0)
+                        reply = "0,0,0,0,0,0";
+                        break;
+                    case 7: // DATA_USERLEVEL (integer).  This is not available in LL and so has no constant.
+                        reply = account.UserLevel.ToString();
+                        break;
+                    case ScriptBaseClass.DATA_PAYINFO: // DATA_PAYINFO (0|1|2|3)
+                        reply = "0";
+                        break;
+                    default:
+                        return UUID.Zero.ToString(); // Raise no event
+                }
 
-            UUID rq = UUID.Random();
+                UUID rq = UUID.Random();
 
-            UUID tid = AsyncCommands.
-                DataserverPlugin.RegisterRequest(m_host.LocalId,
-                                             m_item.ItemID, rq.ToString());
+                UUID tid = AsyncCommands.
+                    DataserverPlugin.RegisterRequest(m_host.LocalId,
+                                                 m_item.ItemID, rq.ToString());
 
-            AsyncCommands.
-            DataserverPlugin.DataserverReply(rq.ToString(), reply);
+                AsyncCommands.
+                DataserverPlugin.DataserverReply(rq.ToString(), reply);
 
-            return tid.ToString();
+                return tid.ToString();
+            }
+            else
+            {
+                Error("llRequestAgentData","Invalid UUID passed to llRequestAgentData.");
+            }
+            return "";
         }
 
         public LSL_String llRequestInventoryData(string name)
         {
-            m_host.AddScriptLPS(1);
-
             foreach (TaskInventoryItem item in m_host.Inventory.GetInventoryItems())
             {
                 if (item.Type == 3 && item.Name == name)
@@ -4473,23 +4664,34 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public void llSetDamage(double damage)
         {
-            m_host.AddScriptLPS(1);
             m_host.ParentGroup.Damage = (float)damage;
         }
 
         public void llTeleportAgentHome(string agent)
         {
-            m_host.AddScriptLPS(1);
             UUID agentId = new UUID();
             if (UUID.TryParse(agent, out agentId))
             {
                 ScenePresence presence = World.GetScenePresence(agentId);
-                if (presence != null)
+                if (presence != null && presence.PresenceType != PresenceType.Npc)
                 {
+                    // agent must not be a god
+                    if (presence.GodController.UserLevel >= 200) return;
+
                     // agent must be over the owners land
                     if (m_host.OwnerID == World.LandChannel.GetLandObject(presence.AbsolutePosition).LandData.OwnerID)
                     {
-                        World.TeleportClientHome(agentId, presence.ControllingClient);
+                        if (!World.TeleportClientHome(agentId, presence.ControllingClient))
+                        {
+                            // They can't be teleported home for some reason
+                            GridRegion regionInfo = World.GridService.GetRegionByUUID(UUID.Zero, new UUID("2b02daac-e298-42fa-9a75-f488d37896e6"));
+                            if (regionInfo != null)
+                            {
+                                World.RequestTeleportLocation(
+                                    presence.ControllingClient, regionInfo.RegionHandle, new Vector3(128, 128, 23), Vector3.Zero,
+                                    (uint)(Constants.TeleportFlags.SetLastToTarget | Constants.TeleportFlags.ViaHome | Constants.TeleportFlags.ViaScript));
+                            }
+                        }
                     }
                 }
             }
@@ -4497,7 +4699,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public void llTeleportAgent(string agent, string destination, LSL_Vector targetPos, LSL_Vector targetLookAt)
         {
-            m_host.AddScriptLPS(1);
             UUID agentId = new UUID();
 
             if (UUID.TryParse(agent, out agentId))
@@ -4505,20 +4706,31 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                 ScenePresence presence = World.GetScenePresence(agentId);
                 if (presence != null && presence.PresenceType != PresenceType.Npc)
                 {
-                    // agent must not be a god
-                    if (presence.GodLevel >= 200) return;
-
                     if (destination == String.Empty)
                         destination = World.RegionInfo.RegionName;
 
-                    // agent must be over the owners land
-                    if (m_host.OwnerID == World.LandChannel.GetLandObject(presence.AbsolutePosition).LandData.OwnerID)
+                    if (m_item.PermsGranter == agentId)
+                    {
+                        if ((m_item.PermsMask & ScriptBaseClass.PERMISSION_TELEPORT) != 0)
+                        {
+                            DoLLTeleport(presence, destination, targetPos, targetLookAt);
+                        }
+                    }
+
+                    // agent must be wearing the object
+                    if (m_host.ParentGroup.AttachmentPoint != 0 && m_host.OwnerID == presence.UUID)
                     {
                         DoLLTeleport(presence, destination, targetPos, targetLookAt);
                     }
-                    else // or must be wearing the prim
+                    else
                     {
-                        if (m_host.ParentGroup.AttachmentPoint != 0 && m_host.OwnerID == presence.UUID)
+                        // agent must not be a god
+                        if (presence.IsViewerUIGod) return;
+
+                        // agent must be over the owners land
+                        ILandObject agentLand = World.LandChannel.GetLandObject(presence.AbsolutePosition);
+                        ILandObject objectLand = World.LandChannel.GetLandObject(m_host.AbsolutePosition);
+                        if (m_host.OwnerID == objectLand.LandData.OwnerID && m_host.OwnerID == agentLand.LandData.OwnerID)
                         {
                             DoLLTeleport(presence, destination, targetPos, targetLookAt);
                         }
@@ -4529,30 +4741,34 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public void llTeleportAgentGlobalCoords(string agent, LSL_Vector global_coords, LSL_Vector targetPos, LSL_Vector targetLookAt)
         {
-            m_host.AddScriptLPS(1);
             UUID agentId = new UUID();
 
             ulong regionHandle = Util.RegionWorldLocToHandle((uint)global_coords.x, (uint)global_coords.y);
 
             if (UUID.TryParse(agent, out agentId))
             {
+                // This function is owner only!
+                if (m_host.OwnerID != agentId)
+                    return;
+
                 ScenePresence presence = World.GetScenePresence(agentId);
-                if (presence != null && presence.PresenceType != PresenceType.Npc)
+
+                if (presence == null || presence.PresenceType == PresenceType.Npc)
+                    return;
+
+                // Can't TP sitting avatars
+                if (presence.ParentID != 0) // Sitting
+                    return;
+
+                if (m_item.PermsGranter == agentId)
                 {
-                    // agent must not be a god
-                    if (presence.GodLevel >= 200) return;
+                    // If attached using llAttachToAvatarTemp, cowardly refuse
+                    if (m_host.ParentGroup.AttachmentPoint != 0 && m_host.ParentGroup.FromItemID == UUID.Zero)
+                        return;
 
-                    // agent must be over the owners land
-                    if (m_host.OwnerID == World.LandChannel.GetLandObject(presence.AbsolutePosition).LandData.OwnerID)
-                    {
-                        World.RequestTeleportLocation(presence.ControllingClient, regionHandle, targetPos, targetLookAt, (uint)TeleportFlags.ViaLocation);
-                    }
-                    else // or must be wearing the prim
+                    if ((m_item.PermsMask & ScriptBaseClass.PERMISSION_TELEPORT) != 0)
                     {
-                        if (m_host.ParentGroup.AttachmentPoint != 0 && m_host.OwnerID == presence.UUID)
-                        {
-                            World.RequestTeleportLocation(presence.ControllingClient, regionHandle, targetPos, targetLookAt, (uint)TeleportFlags.ViaLocation);
-                        }
+                       World.RequestTeleportLocation(presence.ControllingClient, regionHandle, targetPos, targetLookAt, (uint)(Constants.TeleportFlags.ViaLocation | Constants.TeleportFlags.ViaScript));
                     }
                 }
             }
@@ -4566,7 +4782,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             // Use it as a sim name
             if (assetID == UUID.Zero)
             {
-                World.RequestTeleportLocation(sp.ControllingClient, destination, targetPos, targetLookAt, (uint)TeleportFlags.ViaLocation);
+                World.RequestTeleportLocation(sp.ControllingClient, destination, targetPos, targetLookAt, (uint)(Constants.TeleportFlags.ViaLocation | Constants.TeleportFlags.ViaScript));
                 return;
             }
 
@@ -4579,7 +4795,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
             AssetLandmark lm = new AssetLandmark(lma);
 
-            World.RequestTeleportLocation(sp.ControllingClient, lm.RegionHandle, targetPos, targetLookAt, (uint)TeleportFlags.ViaLocation);
+            World.RequestTeleportLocation(sp.ControllingClient, lm.RegionHandle, targetPos, targetLookAt, (uint)(Constants.TeleportFlags.ViaLocation | Constants.TeleportFlags.ViaScript));
         }
 
         public void llTextBox(string agent, string message, int chatChannel)
@@ -4589,7 +4805,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             if (dm == null)
                 return;
 
-            m_host.AddScriptLPS(1);
             UUID av = new UUID();
             if (!UUID.TryParse(agent,out av))
             {
@@ -4601,9 +4816,9 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             {
                 Error("llTextBox", "Empty message");
             }
-            else if (message.Length > 512)
+            else if (Encoding.UTF8.GetByteCount(message) > 512)
             {
-                Error("llTextBox", "Message more than 512 characters");
+                Error("llTextBox", "Message longer than 512 bytes");
             }
             else
             {
@@ -4613,7 +4828,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public void llModifyLand(int action, int brush)
         {
-            m_host.AddScriptLPS(1);
             ITerrainModule tm = m_ScriptEngine.World.RequestModuleInterface<ITerrainModule>();
             if (tm != null)
             {
@@ -4623,17 +4837,32 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public void llCollisionSound(string impact_sound, double impact_volume)
         {
-            m_host.AddScriptLPS(1);
+            if(impact_sound == "")
+            {
+                m_host.CollisionSoundVolume = (float)impact_volume;
+                m_host.CollisionSound = m_host.invalidCollisionSoundUUID;
+                m_host.CollisionSoundType = -1; // disable all sounds
+                m_host.aggregateScriptEvents();
+                return;
+            }
 
             // TODO: Parameter check logic required.
-            m_host.CollisionSound = ScriptUtils.GetAssetIdFromKeyOrItemName(m_host, impact_sound, AssetType.Sound);
-            m_host.CollisionSoundVolume = (float)impact_volume;
+            UUID soundId = ScriptUtils.GetAssetIdFromKeyOrItemName(m_host, impact_sound, AssetType.Sound);
+            if(soundId != UUID.Zero)
+            {
+                m_host.CollisionSound = soundId;
+                m_host.CollisionSoundVolume = (float)impact_volume;
+                m_host.CollisionSoundType = 1;
+            }
+            else
+                 m_host.CollisionSoundType = -1;
+
+            m_host.aggregateScriptEvents();
         }
 
         public LSL_String llGetAnimation(string id)
         {
             // This should only return a value if the avatar is in the same region
-            m_host.AddScriptLPS(1);
             UUID avatar = (UUID)id;
             ScenePresence presence = World.GetScenePresence(avatar);
             if (presence == null)
@@ -4641,14 +4870,18 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
             if (m_host.RegionHandle == presence.RegionHandle)
             {
-                Dictionary<UUID, string> animationstateNames = DefaultAvatarAnimations.AnimStateNames;
-
                 if (presence != null)
                 {
-                    AnimationSet currentAnims = presence.Animator.Animations;
-                    string currentAnimationState = String.Empty;
-                    if (animationstateNames.TryGetValue(currentAnims.ImplicitDefaultAnimation.AnimID, out currentAnimationState))
-                        return currentAnimationState;
+//                    if (presence.SitGround)
+//                        return "Sitting on Ground";
+//                    if (presence.ParentID != 0 || presence.ParentUUID != UUID.Zero)
+//                        return "Sitting";
+
+                    string movementAnimation = presence.Animator.CurrentMovementAnimation;
+                    string lslMovementAnimation;
+
+                    if (MovementAnimationsForLSL.TryGetValue(movementAnimation, out lslMovementAnimation))
+                        return lslMovementAnimation;
                 }
             }
 
@@ -4657,8 +4890,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public void llMessageLinked(int linknumber, int num, string msg, string id)
         {
-            m_host.AddScriptLPS(1);
-
             List<SceneObjectPart> parts = GetLinkParts(linknumber);
 
             UUID partItemID;
@@ -4688,7 +4919,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public void llPushObject(string target, LSL_Vector impulse, LSL_Vector ang_impulse, int local)
         {
-            m_host.AddScriptLPS(1);
             bool pushrestricted = World.RegionInfo.RegionSettings.RestrictPushing;
             bool pushAllowed = false;
 
@@ -4712,7 +4942,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                     return;
 
                 // Pushee is in GodMode this pushing object isn't owned by them
-                if (avatar.GodLevel > 0 && m_host.OwnerID != targetID)
+                if (avatar.IsViewerUIGod && m_host.OwnerID != targetID)
                     return;
 
                 pusheeav = avatar;
@@ -4796,7 +5026,8 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             {
                 float distance = (PusheePos - m_host.AbsolutePosition).Length();
                 float distance_term = distance * distance * distance; // Script Energy
-                float pusher_mass = m_host.GetMass();
+                // use total object mass and not part
+                float pusher_mass = m_host.ParentGroup.GetMass();
 
                 float PUSH_ATTENUATION_DISTANCE = 17f;
                 float PUSH_ATTENUATION_SCALE = 5f;
@@ -4831,7 +5062,8 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                         {
                             if (local != 0)
                             {
-                                applied_linear_impulse *= m_host.GetWorldRotation();
+//                                applied_linear_impulse *= m_host.GetWorldRotation();
+                                applied_linear_impulse *= pusheeav.GetWorldRotation();
                             }
 
                             pa.AddForce(applied_linear_impulse, true);
@@ -4853,7 +5085,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public void llPassCollisions(int pass)
         {
-            m_host.AddScriptLPS(1);
             if (pass == 0)
             {
                 m_host.PassCollisions = false;
@@ -4866,15 +5097,11 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public LSL_String llGetScriptName()
         {
-            m_host.AddScriptLPS(1);
-
             return m_item.Name != null ? m_item.Name : String.Empty;
         }
 
         public LSL_Integer llGetLinkNumberOfSides(int link)
         {
-            m_host.AddScriptLPS(1);
-
             SceneObjectPart linkedPart;
 
             if (link == ScriptBaseClass.LINK_ROOT)
@@ -4889,22 +5116,12 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public LSL_Integer llGetNumberOfSides()
         {
-            m_host.AddScriptLPS(1);
-
-            return GetNumberOfSides(m_host);
+            return m_host.GetNumberOfSides();
         }
 
         protected int GetNumberOfSides(SceneObjectPart part)
         {
-            int sides = part.GetNumberOfSides();
-
-            if (part.GetPrimType() == PrimType.SPHERE && part.Shape.ProfileHollow > 0)
-            {
-                // Make up for a bug where LSL shows 4 sides rather than 2
-                sides += 2;
-            }
-
-            return sides;
+            return part.GetNumberOfSides();
         }
 
 
@@ -4936,8 +5153,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         // q = cos(a/2) + i (x * sin(a/2)) + j (y * sin(a/2)) + k (z * sin(a/2))
         public LSL_Rotation llAxisAngle2Rot(LSL_Vector axis, double angle)
         {
-            m_host.AddScriptLPS(1);
-
             double x, y, z, s, t;
 
             s = Math.Cos(angle * 0.5);
@@ -4957,35 +5172,26 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         /// <param name='rot'></param>
         public LSL_Vector llRot2Axis(LSL_Rotation rot)
         {
-            m_host.AddScriptLPS(1);
-
-            if (Math.Abs(rot.s) > 1) // normalization needed
-                rot.Normalize();
+            rot.Normalize();
 
             double s = Math.Sqrt(1 - rot.s * rot.s);
-            if (s < 0.001)
-            {
-                return new LSL_Vector(1, 0, 0);
-            }
-            else
-            {
-                double invS = 1.0 / s;
-                if (rot.s < 0) invS = -invS;
-                return new LSL_Vector(rot.x * invS, rot.y * invS, rot.z * invS);
-            }
+            if (s < 1e-8)
+                return new LSL_Vector(0, 0, 0);
+
+            double invS = 1.0 / s;
+            if (rot.s < 0)
+                invS = -invS;
+            return new LSL_Vector(rot.x * invS, rot.y * invS, rot.z * invS);
         }
 
 
         // Returns the angle of a quaternion (see llRot2Axis for the axis)
         public LSL_Float llRot2Angle(LSL_Rotation rot)
         {
-            m_host.AddScriptLPS(1);
-
-            if (Math.Abs(rot.s) > 1) // normalization needed
-                rot.Normalize();
+            rot.Normalize();
 
             double angle = 2 * Math.Acos(rot.s);
-            if (angle > Math.PI) 
+            if (angle > Math.PI)
                 angle = 2 * Math.PI - angle;
 
             return angle;
@@ -4993,21 +5199,17 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public LSL_Float llAcos(double val)
         {
-            m_host.AddScriptLPS(1);
             return (double)Math.Acos(val);
         }
 
         public LSL_Float llAsin(double val)
         {
-            m_host.AddScriptLPS(1);
             return (double)Math.Asin(val);
         }
 
         // jcochran 5/jan/2012
         public LSL_Float llAngleBetween(LSL_Rotation a, LSL_Rotation b)
         {
-            m_host.AddScriptLPS(1);
-
             double aa = (a.x * a.x + a.y * a.y + a.z * a.z + a.s * a.s);
             double bb = (b.x * b.x + b.y * b.y + b.z * b.z + b.s * b.s);
             double aa_bb = aa * bb;
@@ -5020,8 +5222,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public LSL_String llGetInventoryKey(string name)
         {
-            m_host.AddScriptLPS(1);
-
             TaskInventoryItem item = m_host.Inventory.GetInventoryItem(name);
 
             if (item == null)
@@ -5039,8 +5239,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public void llAllowInventoryDrop(int add)
         {
-            m_host.AddScriptLPS(1);
-
             if (add != 0)
                 m_host.ParentGroup.RootPart.AllowedDrop = true;
             else
@@ -5052,8 +5250,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public LSL_Vector llGetSunDirection()
         {
-            m_host.AddScriptLPS(1);
-
             LSL_Vector SunDoubleVector3;
             Vector3 SunFloatVector3;
 
@@ -5069,7 +5265,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public LSL_Vector llGetTextureOffset(int face)
         {
-            m_host.AddScriptLPS(1);
             return GetTextureOffset(m_host, face);
         }
 
@@ -5096,7 +5291,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public LSL_Vector llGetTextureScale(int side)
         {
-            m_host.AddScriptLPS(1);
             Primitive.TextureEntry tex = m_host.Shape.Textures;
             LSL_Vector scale;
             if (side == -1)
@@ -5111,7 +5305,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public LSL_Float llGetTextureRot(int face)
         {
-            m_host.AddScriptLPS(1);
             return GetTextureRot(m_host, face);
         }
 
@@ -5134,13 +5327,11 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public LSL_Integer llSubStringIndex(string source, string pattern)
         {
-            m_host.AddScriptLPS(1);
             return source.IndexOf(pattern);
         }
 
         public LSL_String llGetOwnerKey(string id)
         {
-            m_host.AddScriptLPS(1);
             UUID key = new UUID();
             if (UUID.TryParse(id, out key))
             {
@@ -5165,15 +5356,11 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public LSL_Vector llGetCenterOfMass()
         {
-            m_host.AddScriptLPS(1);
-
             return new LSL_Vector(m_host.GetCenterOfMass());
         }
 
         public LSL_List llListSort(LSL_List src, int stride, int ascending)
         {
-            m_host.AddScriptLPS(1);
-
             if (stride <= 0)
             {
                 stride = 1;
@@ -5183,45 +5370,31 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public LSL_Integer llGetListLength(LSL_List src)
         {
-            m_host.AddScriptLPS(1);
-
-            if (src == null)
-            {
-                return 0;
-            }
-            else
-            {
-                return src.Length;
-            }
+            return src.Length;
         }
 
         public LSL_Integer llList2Integer(LSL_List src, int index)
         {
-            m_host.AddScriptLPS(1);
             if (index < 0)
-            {
                 index = src.Length + index;
-            }
+
             if (index >= src.Length || index < 0)
-            {
                 return 0;
-            }
+
+            object item = src.Data[index];
 
             // Vectors & Rotations always return zero in SL, but
             //  keys don't always return zero, it seems to be a bit complex.
-            else if (src.Data[index] is LSL_Vector ||
-                    src.Data[index] is LSL_Rotation)
-            {
+            if (item is LSL_Vector || item is LSL_Rotation)
                 return 0;
-            }
+
             try
             {
-
-                if (src.Data[index] is LSL_Integer)
-                    return (LSL_Integer)src.Data[index];
-                else if (src.Data[index] is LSL_Float)
-                    return Convert.ToInt32(((LSL_Float)src.Data[index]).value);
-                return new LSL_Integer(src.Data[index].ToString());
+                if (item is LSL_Integer)
+                    return (LSL_Integer)item;
+                else if (item is LSL_Float)
+                    return Convert.ToInt32(((LSL_Float)item).value);;
+                return new LSL_Integer(item.ToString());
             }
             catch (FormatException)
             {
@@ -5231,40 +5404,51 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public LSL_Float llList2Float(LSL_List src, int index)
         {
-            m_host.AddScriptLPS(1);
             if (index < 0)
-            {
                 index = src.Length + index;
-            }
+
             if (index >= src.Length || index < 0)
-            {
-                return 0.0;
-            }
+                return 0;
+
+            object item = src.Data[index];
 
             // Vectors & Rotations always return zero in SL
-            else if (src.Data[index] is LSL_Vector ||
-                    src.Data[index] is LSL_Rotation)
-            {
+            if(item is LSL_Vector || item is LSL_Rotation)
                 return 0;
-            }
+
             // valid keys seem to get parsed as integers then converted to floats
-            else
+            if (item is LSL_Key)
             {
                 UUID uuidt;
-                if (src.Data[index] is LSL_Key && UUID.TryParse(src.Data[index].ToString(), out uuidt))
-                {
-                    return Convert.ToDouble(new LSL_Integer(src.Data[index].ToString()).value);
-                }
+                string s = item.ToString();
+                if(UUID.TryParse(s, out uuidt))
+                    return Convert.ToDouble(new LSL_Integer(s).value);
+// we can't do this because a string is also a LSL_Key for now :(
+//                else
+//                    return 0;
             }
+
             try
             {
-                if (src.Data[index] is LSL_Integer)
-                    return Convert.ToDouble(((LSL_Integer)src.Data[index]).value);
-                else if (src.Data[index] is LSL_Float)
-                    return Convert.ToDouble(((LSL_Float)src.Data[index]).value);
-                else if (src.Data[index] is LSL_String)
-                    return Convert.ToDouble(((LSL_String)src.Data[index]).m_string);
-                return Convert.ToDouble(src.Data[index]);
+               if (item is LSL_Integer)
+                    return Convert.ToDouble(((LSL_Integer)item).value);
+                else if (item is LSL_Float)
+                    return Convert.ToDouble(((LSL_Float)item).value);
+                else if (item is LSL_String)
+                {
+                    string str = ((LSL_String)item).m_string;
+                    Match m = Regex.Match(str, "^\\s*(-?\\+?[,0-9]+\\.?[0-9]*)");
+                    if (m != Match.Empty)
+                    {
+                        str = m.Value;
+                        double d = 0.0;
+                        if (!Double.TryParse(str, out d))
+                            return 0.0;
+                        return d;
+                    }
+                    return 0.0;
+                }
+                return Convert.ToDouble(item);
             }
             catch (FormatException)
             {
@@ -5274,30 +5458,24 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public LSL_String llList2String(LSL_List src, int index)
         {
-            m_host.AddScriptLPS(1);
             if (index < 0)
-            {
                 index = src.Length + index;
-            }
+
             if (index >= src.Length || index < 0)
-            {
                 return String.Empty;
-            }
+
             return src.Data[index].ToString();
         }
 
         public LSL_Key llList2Key(LSL_List src, int index)
         {
-            m_host.AddScriptLPS(1);
             if (index < 0)
-            {
                 index = src.Length + index;
-            }
 
             if (index >= src.Length || index < 0)
-            {
-                return "";
-            }
+                return String.Empty;
+
+            object item = src.Data[index];
 
             // SL spits out an empty string for types other than key & string
             // At the time of patching, LSL_Key is currently LSL_String,
@@ -5306,31 +5484,28 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             // as it's own struct
             // NOTE: 3rd case is needed because a NULL_KEY comes through as
             // type 'obj' and wrongly returns ""
-            else if (!(src.Data[index] is LSL_String ||
-                       src.Data[index] is LSL_Key ||
-                       src.Data[index].ToString() == "00000000-0000-0000-0000-000000000000"))
+            if (!(item is LSL_String ||
+                       item is LSL_Key ||
+                       item.ToString() == "00000000-0000-0000-0000-000000000000"))
             {
-                return "";
+                return String.Empty;
             }
 
-            return src.Data[index].ToString();
+            return item.ToString();
         }
 
         public LSL_Vector llList2Vector(LSL_List src, int index)
         {
-            m_host.AddScriptLPS(1);
             if (index < 0)
-            {
                 index = src.Length + index;
-            }
+
             if (index >= src.Length || index < 0)
-            {
                 return new LSL_Vector(0, 0, 0);
-            }
-            if (src.Data[index].GetType() == typeof(LSL_Vector))
-            {
-                return (LSL_Vector)src.Data[index];
-            }
+
+            object item = src.Data[index];
+
+            if (item.GetType() == typeof(LSL_Vector))
+                return (LSL_Vector)item;
 
             // SL spits always out ZERO_VECTOR for anything other than
             // strings or vectors. Although keys always return ZERO_VECTOR,
@@ -5338,28 +5513,24 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             // a string, a key as string and a string that by coincidence
             // is a string, so we're going to leave that up to the
             // LSL_Vector constructor.
-            else if (!(src.Data[index] is LSL_String ||
-                    src.Data[index] is LSL_Vector))
-            {
-                return new LSL_Vector(0, 0, 0);
-            }
-            else
-            {
-                return new LSL_Vector(src.Data[index].ToString());
-            }
+            if(item is LSL_Vector)      
+                return (LSL_Vector) item;
+
+            if (item is LSL_String)
+                return new LSL_Vector(item.ToString());
+
+            return new LSL_Vector(0, 0, 0);
         }
 
         public LSL_Rotation llList2Rot(LSL_List src, int index)
         {
-            m_host.AddScriptLPS(1);
             if (index < 0)
-            {
                 index = src.Length + index;
-            }
+
             if (index >= src.Length || index < 0)
-            {
                 return new LSL_Rotation(0, 0, 0, 1);
-            }
+
+            object item = src.Data[index];
 
             // SL spits always out ZERO_ROTATION for anything other than
             // strings or vectors. Although keys always return ZERO_ROTATION,
@@ -5367,24 +5538,18 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             // a string, a key as string and a string that by coincidence
             // is a string, so we're going to leave that up to the
             // LSL_Rotation constructor.
-            else if (!(src.Data[index] is LSL_String ||
-                    src.Data[index] is LSL_Rotation))
-            {
-                return new LSL_Rotation(0, 0, 0, 1);
-            }
-            else if (src.Data[index].GetType() == typeof(LSL_Rotation))
-            {
-                return (LSL_Rotation)src.Data[index];
-            }
-            else
-            {
+            
+            if (item.GetType() == typeof(LSL_Rotation))
+                return (LSL_Rotation)item;
+
+            if (item is LSL_String)
                 return new LSL_Rotation(src.Data[index].ToString());
-            }
+
+            return new LSL_Rotation(0, 0, 0, 1);
         }
 
         public LSL_List llList2List(LSL_List src, int start, int end)
         {
-            m_host.AddScriptLPS(1);
             return src.GetSublist(start, end);
         }
 
@@ -5395,7 +5560,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public LSL_Integer llGetListEntryType(LSL_List src, int index)
         {
-            m_host.AddScriptLPS(1);
             if (index < 0)
             {
                 index = src.Length + index;
@@ -5439,8 +5603,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         /// </summary>
         public LSL_String llList2CSV(LSL_List src)
         {
-            m_host.AddScriptLPS(1);
-
             return string.Join(", ",
                     (new List<object>(src.Data)).ConvertAll<string>(o =>
                     {
@@ -5464,8 +5626,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             int start  = 0;
             int length = 0;
 
-            m_host.AddScriptLPS(1);
-
             for (int i = 0; i < src.Length; i++)
             {
                 switch (src[i])
@@ -5521,8 +5681,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             int   chunkk;
             int[] chunks;
 
-            m_host.AddScriptLPS(1);
-
             if (stride <= 0)
             {
                 stride = 1;
@@ -5567,7 +5725,8 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                     }
                 }
             }
-            else {
+            else
+            {
                 object[] array = new object[src.Length];
                 Array.Copy(src.Data, 0, array, 0, src.Length);
                 result = new LSL_List(array);
@@ -5592,8 +5751,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             int[] ei = new int[2];
             bool twopass = false;
 
-            m_host.AddScriptLPS(1);
-
             //  First step is always to deal with negative indices
 
             if (start < 0)
@@ -5673,19 +5830,21 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public LSL_Integer llGetRegionAgentCount()
         {
-            m_host.AddScriptLPS(1);
-            return new LSL_Integer(World.GetRootAgentCount());
+            int count = 0;
+            World.ForEachRootScenePresence(delegate(ScenePresence sp) {
+                count++;
+            });
+
+            return new LSL_Integer(count);
         }
 
         public LSL_Vector llGetRegionCorner()
         {
-            m_host.AddScriptLPS(1);
             return new LSL_Vector(World.RegionInfo.WorldLocX, World.RegionInfo.WorldLocY, 0);
         }
 
         public LSL_String llGetEnv(LSL_String name)
         {
-            m_host.AddScriptLPS(1);
             if (name == "agent_limit")
             {
                 return World.RegionInfo.RegionSettings.AgentLimit.ToString();
@@ -5742,10 +5901,19 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                 IUrlModule UrlModule = World.RequestModuleInterface<IUrlModule>();
                 return UrlModule.ExternalHostNameForLSL;
             }
+            else if (name == "region_max_prims")
+            {
+                return World.RegionInfo.ObjectCapacity.ToString();
+            }
+            else if (name == "region_object_bonus")
+            {
+                return World.RegionInfo.RegionSettings.ObjectBonus.ToString();
+            }
             else
             {
                 return "";
             }
+
         }
 
         /// <summary>
@@ -5760,8 +5928,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             LSL_List pref;
             LSL_List suff;
 
-            m_host.AddScriptLPS(1);
-
             if (index < 0)
             {
                 index = index+dest.Length;
@@ -5814,24 +5980,34 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             int index  = -1;
             int length = src.Length - test.Length + 1;
 
-            m_host.AddScriptLPS(1);
-
             // If either list is empty, do not match
             if (src.Length != 0 && test.Length != 0)
             {
                 for (int i = 0; i < length; i++)
                 {
+////                    int needle = llGetListEntryType(test, 0).value;
+////                    int haystack = llGetListEntryType(src, i).value;
+
                     // Why this piece of insanity?  This is because most script constants are C# value types (e.g. int)
                     // rather than wrapped LSL types.  Such a script constant does not have int.Equal(LSL_Integer) code
                     // and so the comparison fails even if the LSL_Integer conceptually has the same value.
                     // Therefore, here we test Equals on both the source and destination objects.
                     // However, a future better approach may be use LSL struct script constants (e.g. LSL_Integer(1)).
+                    
+                    // The commented out bit of insanity was to check the LSL types are the same as well, which we don't really want.
                     if (src.Data[i].Equals(test.Data[0]) || test.Data[0].Equals(src.Data[i]))
+////                    if ((needle == haystack) && (src.Data[i].Equals(test.Data[0]) || test.Data[0].Equals(src.Data[i])))
                     {
                         int j;
                         for (j = 1; j < test.Length; j++)
-                            if (!(src.Data[i+j].Equals(test.Data[j]) || test.Data[j].Equals(src.Data[i+j])))
+                            if (!(src.Data[i+j].Equals(test.Data[j]) || test.Data[j].Equals(src.Data[i+j])))
+                        {
+////                            needle = llGetListEntryType(test, j).value;
+////                            haystack = llGetListEntryType(src, i+j).value;
+
+////                            if ((needle != haystack) || (!(src.Data[i+j].Equals(test.Data[j]) || test.Data[j].Equals(src.Data[i+j]))))
                                 break;
+                        }
 
                         if (j == test.Length)
                         {
@@ -5847,19 +6023,16 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public LSL_String llGetObjectName()
         {
-            m_host.AddScriptLPS(1);
             return m_host.Name !=null ? m_host.Name : String.Empty;
         }
 
         public void llSetObjectName(string name)
         {
-            m_host.AddScriptLPS(1);
             m_host.Name = name != null ? name : String.Empty;
         }
 
         public LSL_String llGetDate()
         {
-            m_host.AddScriptLPS(1);
             DateTime date = DateTime.Now.ToUniversalTime();
             string result = date.ToString("yyyy-MM-dd");
             return result;
@@ -5867,66 +6040,61 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public LSL_Integer llEdgeOfWorld(LSL_Vector pos, LSL_Vector dir)
         {
-            m_host.AddScriptLPS(1);
+            if(dir.x == 0 && dir.y == 0)
+                return 1; // SL wiki
+
+            float rsx = World.RegionInfo.RegionSizeX;
+            float rsy = World.RegionInfo.RegionSizeY;
+
+            // can understand what sl does if position is not in region, so do something :)
+            float px = (float)Util.Clamp(pos.x, 0.5, rsx - 0.5);
+            float py = (float)Util.Clamp(pos.y, 0.5, rsy - 0.5);
 
-            // edge will be used to pass the Region Coordinates offset
-            // we want to check for a neighboring sim
-            LSL_Vector edge = new LSL_Vector(0, 0, 0);
+            float ex, ey;
 
             if (dir.x == 0)
             {
-                if (dir.y == 0)
-                {
-                    // Direction vector is 0,0 so return
-                    // false since we're staying in the sim
-                    return 0;
-                }
-                else
-                {
-                    // Y is the only valid direction
-                    edge.y = dir.y / Math.Abs(dir.y);
-                }
+                ex = px;
+                ey = dir.y > 0 ? rsy + 1.0f : -1.0f;
+            }
+            else if(dir.y == 0)
+            {
+                ex = dir.x > 0 ? rsx + 1.0f : -1.0f;
+                ey = py;
             }
             else
             {
-                LSL_Float mag;
-                if (dir.x > 0)
-                {
-                    mag = (World.RegionInfo.RegionSizeX - pos.x) / dir.x;
-                }
-                else
-                {
-                    mag = (pos.x/dir.x);
-                }
+                float dx = (float) dir.x;
+                float dy = (float) dir.y;
 
-                mag = Math.Abs(mag);
+                float t1 = dx * dx + dy * dy;
+                t1 = (float)Math.Sqrt(t1);
+                dx /= t1;
+                dy /= t1;
 
-                edge.y = pos.y + (dir.y * mag);
-
-                if (edge.y > World.RegionInfo.RegionSizeY || edge.y < 0)
-                {
-                    // Y goes out of bounds first
-                    edge.y = dir.y / Math.Abs(dir.y);
-                }
+                if(dx > 0)
+                    t1 = (rsx + 1f - px)/dx;
                 else
-                {
-                    // X goes out of bounds first or its a corner exit
-                    edge.y = 0;
-                    edge.x = dir.x / Math.Abs(dir.x);
-                }
-            }
+                    t1 = -(px + 1f)/dx;
 
-            List<GridRegion> neighbors = World.GridService.GetNeighbours(World.RegionInfo.ScopeID, World.RegionInfo.RegionID);
+                float t2;
+                if(dy > 0)
+                    t2 = (rsy + 1f - py)/dy;
+                else
+                    t2 = -(py + 1f)/dy;
 
-            uint neighborX = World.RegionInfo.RegionLocX + (uint)dir.x;
-            uint neighborY = World.RegionInfo.RegionLocY + (uint)dir.y;
+                if(t1 > t2)
+                    t1 = t2;
 
-            foreach (GridRegion sri in neighbors)
-            {
-                if (sri.RegionCoordX == neighborX && sri.RegionCoordY == neighborY)
-                    return 0;
+                ex = px + t1 * dx;
+                ey = py + t1 * dy;
             }
 
+            ex += World.RegionInfo.WorldLocX;
+            ey += World.RegionInfo.WorldLocY;
+
+            if(World.GridService.GetRegionByPosition(World.RegionInfo.ScopeID, (int)ex, (int)ey) != null)
+                return 0;
             return 1;
         }
 
@@ -5937,8 +6105,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         /// </summary>
         public LSL_Integer llGetAgentInfo(string id)
         {
-            m_host.AddScriptLPS(1);
-
             UUID key = new UUID();
             if (!UUID.TryParse(id, out key))
             {
@@ -5980,6 +6146,13 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                 flags |= ScriptBaseClass.AGENT_AWAY;
             }
 
+            UUID busy = new UUID("efcf670c-2d18-8128-973a-034ebc806b67");
+            UUID[] anims = agent.Animator.GetAnimationArray();
+            if (Array.Exists<UUID>(anims, a => { return a == busy; }))
+            {
+                flags |= ScriptBaseClass.AGENT_BUSY;
+            }
+
             // seems to get unset, even if in mouselook, when avatar is sitting on a prim???
             if ((agent.AgentControlFlags & (uint)AgentManager.ControlFlags.AGENT_CONTROL_MOUSELOOK) != 0)
             {
@@ -6027,13 +6200,17 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                  flags |= ScriptBaseClass.AGENT_SITTING;
              }
 
+             if (agent.Appearance.VisualParams[(int)AvatarAppearance.VPElement.SHAPE_MALE] > 0)
+             {
+                 flags |= ScriptBaseClass.AGENT_MALE;
+             }
+
             return flags;
         }
 
         public LSL_String llGetAgentLanguage(string id)
         {
             // This should only return a value if the avatar is in the same region, but eh. idc.
-            m_host.AddScriptLPS(1);
             if (World.AgentPreferencesService == null)
             {
                 Error("llGetAgentLanguage", "No AgentPreferencesService present");
@@ -6056,10 +6233,15 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         /// AGENT_LIST_PARCEL - all in the same parcel as the scripted object
         /// AGENT_LIST_PARCEL_OWNER - all in any parcel owned by the owner of the
         /// current parcel.
+        /// AGENT_LIST_EXCLUDENPC ignore NPCs (bit mask)
         /// </summary>
         public LSL_List llGetAgentList(LSL_Integer scope, LSL_List options)
         {
-            m_host.AddScriptLPS(1);
+            // do our bit masks part
+            bool noNPC = (scope & ScriptBaseClass.AGENT_LIST_EXCLUDENPC) !=0;
+
+            // remove bit masks part
+            scope &= ~ ScriptBaseClass.AGENT_LIST_EXCLUDENPC;
 
             // the constants are 1, 2 and 4 so bits are being set, but you
             // get an error "INVALID_SCOPE" if it is anything but 1, 2 and 4
@@ -6101,8 +6283,11 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             World.ForEachRootScenePresence(
                 delegate (ScenePresence ssp)
                 {
+                    if(noNPC && ssp.IsNPC)
+                        return;
+
                     // Gods are not listed in SL
-                    if (!ssp.IsDeleted && ssp.GodLevel == 0.0 && !ssp.IsChildAgent)
+                    if (!ssp.IsDeleted && !ssp.IsViewerUIGod && !ssp.IsChildAgent)
                     {
                         if (!regionWide)
                         {
@@ -6133,19 +6318,16 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public void llAdjustSoundVolume(double volume)
         {
-            m_host.AddScriptLPS(1);
             m_host.AdjustSoundGain(volume);
         }
 
         public void llSetSoundRadius(double radius)
         {
-            m_host.AddScriptLPS(1);
             m_host.SoundRadius = radius;
         }
 
         public LSL_String llKey2Name(string id)
         {
-            m_host.AddScriptLPS(1);
             UUID key = new UUID();
             if (UUID.TryParse(id,out key))
             {
@@ -6169,20 +6351,22 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public void llSetTextureAnim(int mode, int face, int sizex, int sizey, double start, double length, double rate)
         {
-            m_host.AddScriptLPS(1);
-
             SetTextureAnim(m_host, mode, face, sizex, sizey, start, length, rate);
         }
 
         public void llSetLinkTextureAnim(int linknumber, int mode, int face, int sizex, int sizey, double start, double length, double rate)
         {
-            m_host.AddScriptLPS(1);
-
             List<SceneObjectPart> parts = GetLinkParts(linknumber);
 
-            foreach (SceneObjectPart part in parts)
+            try
+            {
+                foreach (SceneObjectPart part in parts)
+                {
+                    SetTextureAnim(part, mode, face, sizex, sizey, start, length, rate);
+                }
+            }
+            finally
             {
-                SetTextureAnim(part, mode, face, sizex, sizey, start, length, rate);
             }
         }
 
@@ -6211,7 +6395,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         public void llTriggerSoundLimited(string sound, double volume, LSL_Vector top_north_east,
                                           LSL_Vector bottom_south_west)
         {
-            m_host.AddScriptLPS(1);
             if (m_SoundModule != null)
             {
                 m_SoundModule.TriggerSoundLimited(m_host.UUID,
@@ -6222,7 +6405,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public void llEjectFromLand(string pest)
         {
-            m_host.AddScriptLPS(1);
             UUID agentID = new UUID();
             if (UUID.TryParse(pest, out agentID))
             {
@@ -6236,15 +6418,21 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
                     if (m_host.OwnerID == land.LandData.OwnerID)
                     {
-                        World.TeleportClientHome(agentID, presence.ControllingClient);
+                        Vector3 p = World.GetNearestAllowedPosition(presence, land);
+                        presence.TeleportOnEject(p);
+                        presence.ControllingClient.SendAlertMessage("You have been ejected from this land");
                     }
                 }
             }
         }
 
+        public LSL_List llParseString2List(string str, LSL_List separators, LSL_List in_spacers)
+        {
+            return ParseString2List(str, separators, in_spacers, false);
+        }
+
         public LSL_Integer llOverMyLand(string id)
         {
-            m_host.AddScriptLPS(1);
             UUID key = new UUID();
             if (UUID.TryParse(id, out key))
             {
@@ -6271,7 +6459,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public LSL_String llGetLandOwnerAt(LSL_Vector pos)
         {
-            m_host.AddScriptLPS(1);
             ILandObject land = World.LandChannel.GetLandObject((float)pos.x, (float)pos.y);
             if (land == null)
                 return UUID.Zero.ToString();
@@ -6285,7 +6472,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         /// </summary>
         public LSL_Vector llGetAgentSize(string id)
         {
-            m_host.AddScriptLPS(1);
             ScenePresence avatar = World.GetScenePresence((UUID)id);
             LSL_Vector agentSize;
             if (avatar == null || avatar.IsChildAgent) // Fail if not in the same region
@@ -6294,32 +6480,62 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             }
             else
             {
-                agentSize = GetAgentSize(avatar);
+//                agentSize = new LSL_Vector(0.45f, 0.6f, avatar.Appearance.AvatarHeight);
+                Vector3 s = avatar.Appearance.AvatarSize;
+                agentSize = new LSL_Vector(s.X, s.Y, s.Z);
             }
-
             return agentSize;
         }
 
-        public LSL_Integer llSameGroup(string agent)
+        public LSL_Integer llSameGroup(string id)
         {
-            m_host.AddScriptLPS(1);
-            UUID agentId = new UUID();
-            if (!UUID.TryParse(agent, out agentId))
+            UUID uuid = new UUID();
+            if (!UUID.TryParse(id, out uuid))
                 return new LSL_Integer(0);
-            ScenePresence presence = World.GetScenePresence(agentId);
-            if (presence == null || presence.IsChildAgent) // Return flase for child agents
-                return new LSL_Integer(0);
-            IClientAPI client = presence.ControllingClient;
-            if (m_host.GroupID == client.ActiveGroupId)
+
+            // Check if it's a group key
+            if (uuid == m_host.ParentGroup.RootPart.GroupID)
                 return new LSL_Integer(1);
-            else
+
+            // Handle object case
+            SceneObjectPart part = World.GetSceneObjectPart(uuid);
+            if (part != null)
+            {
+
+                if(part.ParentGroup.IsAttachment)
+                {
+                    uuid = part.ParentGroup.AttachedAvatar;
+                }
+                else
+                {
+                    // This will handle both deed and non-deed and also the no
+                    // group case
+                    if (part.ParentGroup.RootPart.GroupID == m_host.ParentGroup.RootPart.GroupID)
+                        return new LSL_Integer(1);
+
+                    return new LSL_Integer(0);
+                }
+            }
+
+            // Handle the case where id names an avatar
+            ScenePresence presence = World.GetScenePresence(uuid);
+            if (presence != null)
+            {
+                if (presence.IsChildAgent)
+                    return new LSL_Integer(0);
+
+                IClientAPI client = presence.ControllingClient;
+                if (m_host.ParentGroup.RootPart.GroupID == client.ActiveGroupId)
+                    return new LSL_Integer(1);
+
                 return new LSL_Integer(0);
+            }
+
+            return new LSL_Integer(0);
         }
 
         public void llUnSit(string id)
         {
-            m_host.AddScriptLPS(1);
-
             UUID key = new UUID();
             if (UUID.TryParse(id, out key))
             {
@@ -6359,8 +6575,6 @@ 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);
 
@@ -6380,7 +6594,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public LSL_Vector llGroundNormal(LSL_Vector offset)
         {
-            m_host.AddScriptLPS(1);
             Vector3 pos = m_host.GetWorldPosition() + (Vector3)offset;
             // Clamp to valid position
             if (pos.X < 0)
@@ -6430,27 +6643,48 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public LSL_Vector llGroundContour(LSL_Vector offset)
         {
-            m_host.AddScriptLPS(1);
             LSL_Vector x = llGroundSlope(offset);
             return new LSL_Vector(-x.y, x.x, 0.0);
         }
 
         public LSL_Integer llGetAttached()
         {
-            m_host.AddScriptLPS(1);
             return m_host.ParentGroup.AttachmentPoint;
         }
 
+        public LSL_List llGetAttachedList(string id)
+        {
+            ScenePresence av = World.GetScenePresence((UUID)id);
+
+            if (av == null || av.IsDeleted)
+                return new LSL_List("NOT_FOUND");
+
+            if (av.IsChildAgent || av.IsInTransit)
+                return new LSL_List("NOT_ON_REGION");
+
+            LSL_List AttachmentsList = new LSL_List();
+            List<SceneObjectGroup> Attachments;
+
+            Attachments = av.GetAttachments();
+
+            foreach (SceneObjectGroup Attachment in Attachments)
+            {
+                if(Attachment.HasPrivateAttachmentPoint)
+                    continue;
+                AttachmentsList.Add(new LSL_Key(Attachment.UUID.ToString()));
+            }
+
+            return AttachmentsList;
+        }
+
         public virtual LSL_Integer llGetFreeMemory()
         {
-            m_host.AddScriptLPS(1);
             // Make scripts designed for Mono happy
             return 65536;
         }
 
         public LSL_Integer llGetFreeURLs()
         {
-            m_host.AddScriptLPS(1);
             if (m_UrlModule != null)
                 return new LSL_Integer(m_UrlModule.GetFreeUrls());
             return new LSL_Integer(0);
@@ -6459,13 +6693,11 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public LSL_String llGetRegionName()
         {
-            m_host.AddScriptLPS(1);
             return World.RegionInfo.RegionName;
         }
 
         public LSL_Float llGetRegionTimeDilation()
         {
-            m_host.AddScriptLPS(1);
             return (double)World.TimeDilation;
         }
 
@@ -6474,7 +6706,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         /// </summary>
         public LSL_Float llGetRegionFPS()
         {
-            m_host.AddScriptLPS(1);
             return World.StatsReporter.LastReportedSimFPS;
         }
 
@@ -6552,8 +6783,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public void llLinkParticleSystem(int linknumber, LSL_List rules)
         {
-            m_host.AddScriptLPS(1);
-
             List<SceneObjectPart> parts = GetLinkParts(linknumber);
 
             foreach (SceneObjectPart part in parts)
@@ -6564,7 +6793,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public void llParticleSystem(LSL_List rules)
         {
-            m_host.AddScriptLPS(1);
             SetParticleSystem(m_host, rules, "llParticleSystem");
         }
 
@@ -6981,7 +7209,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public void llGroundRepel(double height, int water, double tau)
         {
-            m_host.AddScriptLPS(1);
             if (m_host.PhysActor != null)
             {
                 float ground = (float)llGround(new LSL_Types.Vector3(0, 0, 0));
@@ -7006,8 +7233,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public void llGiveInventoryList(string destination, string category, LSL_List inventory)
         {
-            m_host.AddScriptLPS(1);
-
             UUID destID;
             if (!UUID.TryParse(destination, out destID))
                 return;
@@ -7061,8 +7286,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public void llSetVehicleType(int type)
         {
-            m_host.AddScriptLPS(1);
-
             if (!m_host.ParentGroup.IsDeleted)
             {
                 m_host.ParentGroup.RootPart.SetVehicleType(type);
@@ -7073,8 +7296,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         //CFK 9/28: so these are not complete yet.
         public void llSetVehicleFloatParam(int param, LSL_Float value)
         {
-            m_host.AddScriptLPS(1);
-
             if (!m_host.ParentGroup.IsDeleted)
             {
                 m_host.ParentGroup.RootPart.SetVehicleFloatParam(param, (float)value);
@@ -7085,8 +7306,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         //CFK 9/28: so these are not complete yet.
         public void llSetVehicleVectorParam(int param, LSL_Vector vec)
         {
-            m_host.AddScriptLPS(1);
-
             if (!m_host.ParentGroup.IsDeleted)
             {
                 m_host.ParentGroup.RootPart.SetVehicleVectorParam(param, vec);
@@ -7097,8 +7316,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         //CFK 9/28: so these are not complete yet.
         public void llSetVehicleRotationParam(int param, LSL_Rotation rot)
         {
-            m_host.AddScriptLPS(1);
-
             if (!m_host.ParentGroup.IsDeleted)
             {
                 m_host.ParentGroup.RootPart.SetVehicleRotationParam(param, rot);
@@ -7107,8 +7324,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public void llSetVehicleFlags(int flags)
         {
-            m_host.AddScriptLPS(1);
-
             if (!m_host.ParentGroup.IsDeleted)
             {
                 m_host.ParentGroup.RootPart.SetVehicleFlags(flags, false);
@@ -7117,8 +7332,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public void llRemoveVehicleFlags(int flags)
         {
-            m_host.AddScriptLPS(1);
-
             if (!m_host.ParentGroup.IsDeleted)
             {
                 m_host.ParentGroup.RootPart.SetVehicleFlags(flags, true);
@@ -7127,6 +7340,10 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         protected void SitTarget(SceneObjectPart part, LSL_Vector offset, LSL_Rotation rot)
         {
+            // LSL quaternions can normalize to 0, normal Quaternions can't.
+            if (rot.s == 0 && rot.x == 0 && rot.y == 0 && rot.z == 0)
+                rot.s = 1; // ZERO_ROTATION = 0,0,0,1
+
             part.SitTargetPosition = offset;
             part.SitTargetOrientation = rot;
             part.ParentGroup.HasGroupChanged = true;
@@ -7134,13 +7351,11 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public void llSitTarget(LSL_Vector offset, LSL_Rotation rot)
         {
-            m_host.AddScriptLPS(1);
             SitTarget(m_host, offset, rot);
         }
 
         public void llLinkSitTarget(LSL_Integer link, LSL_Vector offset, LSL_Rotation rot)
         {
-            m_host.AddScriptLPS(1);
             if (link == ScriptBaseClass.LINK_ROOT)
                 SitTarget(m_host.ParentGroup.RootPart, offset, rot);
             else if (link == ScriptBaseClass.LINK_THIS)
@@ -7157,31 +7372,31 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public LSL_String llAvatarOnSitTarget()
         {
-            m_host.AddScriptLPS(1);
             return m_host.SitTargetAvatar.ToString();
         }
 
         // http://wiki.secondlife.com/wiki/LlAvatarOnLinkSitTarget
         public LSL_String llAvatarOnLinkSitTarget(int linknum)
         {
-            m_host.AddScriptLPS(1);
             if(linknum == ScriptBaseClass.LINK_SET ||
-                linknum == ScriptBaseClass.LINK_ALL_CHILDREN ||
-                linknum == ScriptBaseClass.LINK_ALL_OTHERS) return UUID.Zero.ToString();
+                    linknum == ScriptBaseClass.LINK_ALL_CHILDREN ||
+                    linknum == ScriptBaseClass.LINK_ALL_OTHERS ||
+                    linknum == 0)
+                return UUID.Zero.ToString();
 
             List<SceneObjectPart> parts = GetLinkParts(linknum);
-            if (parts.Count == 0) return UUID.Zero.ToString();
+            if (parts.Count == 0)
+                return UUID.Zero.ToString();
             return parts[0].SitTargetAvatar.ToString();
         }
 
 
         public void llAddToLandPassList(string avatar, double hours)
         {
-            m_host.AddScriptLPS(1);
             UUID key;
             ILandObject land = World.LandChannel.GetLandObject(m_host.AbsolutePosition);
 
-            if (World.Permissions.CanEditParcelProperties(m_host.OwnerID, land, GroupPowers.LandManageBanned))
+            if (World.Permissions.CanEditParcelProperties(m_host.OwnerID, land, GroupPowers.LandManagePasses, false))
             {
                 int expires = 0;
                 if (hours != 0)
@@ -7218,19 +7433,16 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public void llSetTouchText(string text)
         {
-            m_host.AddScriptLPS(1);
             m_host.TouchName = text;
         }
 
         public void llSetSitText(string text)
         {
-            m_host.AddScriptLPS(1);
             m_host.SitName = text;
         }
 
         public void llSetCameraEyeOffset(LSL_Vector offset)
         {
-            m_host.AddScriptLPS(1);
             m_host.SetCameraEyeOffset(offset);
 
             if (m_host.ParentGroup.RootPart.GetCameraEyeOffset() == Vector3.Zero)
@@ -7239,7 +7451,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public void llSetCameraAtOffset(LSL_Vector offset)
         {
-            m_host.AddScriptLPS(1);
             m_host.SetCameraAtOffset(offset);
 
             if (m_host.ParentGroup.RootPart.GetCameraAtOffset() == Vector3.Zero)
@@ -7248,8 +7459,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public void llSetLinkCamera(LSL_Integer link, LSL_Vector eye, LSL_Vector at)
         {
-            m_host.AddScriptLPS(1);
-
             if (link == ScriptBaseClass.LINK_SET ||
                 link == ScriptBaseClass.LINK_ALL_CHILDREN ||
                 link == ScriptBaseClass.LINK_ALL_OTHERS) return;
@@ -7278,7 +7487,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public LSL_String llDumpList2String(LSL_List src, string seperator)
         {
-            m_host.AddScriptLPS(1);
             if (src.Length == 0)
             {
                 return String.Empty;
@@ -7294,8 +7502,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public LSL_Integer llScriptDanger(LSL_Vector pos)
         {
-            m_host.AddScriptLPS(1);
-            bool result = World.ScriptDanger(m_host.LocalId, pos);
+            bool result = World.LSLScriptDanger(m_host, pos);
             if (result)
             {
                 return 1;
@@ -7304,7 +7511,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             {
                 return 0;
             }
-
         }
 
         public void llDialog(string avatar, string message, LSL_List buttons, int chat_channel)
@@ -7314,35 +7520,45 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             if (dm == null)
                 return;
 
-            m_host.AddScriptLPS(1);
             UUID av = new UUID();
             if (!UUID.TryParse(avatar,out av))
             {
                 Error("llDialog", "First parameter must be a key");
                 return;
             }
-            if (buttons.Length < 1)
+
+            int length = buttons.Length;
+            if (length < 1)
             {
                 Error("llDialog", "At least 1 button must be shown");
                 return;
             }
-            if (buttons.Length > 12)
+            if (length > 12)
             {
                 Error("llDialog", "No more than 12 buttons can be shown");
                 return;
             }
-            string[] buts = new string[buttons.Length];
-            for (int i = 0; i < buttons.Length; i++)
+
+            if (message == string.Empty)
+            {
+                Error("llDialog", "Empty message");
+            }
+            else if (Encoding.UTF8.GetByteCount(message) > 512)
+            {
+                Error("llDialog", "Message longer than 512 bytes");
+            }
+
+            string[] buts = new string[length];
+            for (int i = 0; i < length; i++)
             {
                 if (buttons.Data[i].ToString() == String.Empty)
                 {
-                    Error("llDialog", "Button label cannot be blank");
+                    Error("llDialog", "Button label cannot be blank.");
                     return;
                 }
                 if (buttons.Data[i].ToString().Length > 24)
                 {
-                    Error("llDialog", "Button label cannot be longer than 24 characters");
-                    return;
+                    Error("llDialog", "Button label should not be longer than 24 characters.");
                 }
                 buts[i] = buttons.Data[i].ToString();
             }
@@ -7354,28 +7570,22 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public void llVolumeDetect(int detect)
         {
-            m_host.AddScriptLPS(1);
-
             if (!m_host.ParentGroup.IsDeleted)
                 m_host.ParentGroup.ScriptSetVolumeDetect(detect != 0);
         }
 
         public void llRemoteLoadScript(string target, string name, int running, int start_param)
         {
-            m_host.AddScriptLPS(1);
             Deprecated("llRemoteLoadScript", "Use llRemoteLoadScriptPin instead");
         }
 
         public void llSetRemoteScriptAccessPin(int pin)
         {
-            m_host.AddScriptLPS(1);
             m_host.ScriptAccessPin = pin;
         }
 
         public void llRemoteLoadScriptPin(string target, string name, int pin, int running, int start_param)
         {
-            m_host.AddScriptLPS(1);
-
             UUID destId = UUID.Zero;
 
             if (!UUID.TryParse(target, out destId))
@@ -7400,13 +7610,22 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                 return;
             }
 
-            // the rest of the permission checks are done in RezScript, so check the pin there as well
-            World.RezScriptFromPrim(item.ItemID, m_host, destId, pin, running, start_param);
+            SceneObjectPart dest = World.GetSceneObjectPart(destId);
+            if (dest != null)
+            {
+                if ((item.BasePermissions & (uint)PermissionMask.Transfer) != 0 || dest.ParentGroup.RootPart.OwnerID == m_host.ParentGroup.RootPart.OwnerID)
+                {
+                    // the rest of the permission checks are done in RezScript, so check the pin there as well
+                    World.RezScriptFromPrim(item.ItemID, m_host, destId, pin, running, start_param);
+
+                    if ((item.BasePermissions & (uint)PermissionMask.Copy) == 0)
+                        m_host.Inventory.RemoveInventoryItem(item.ItemID);
+                }
+            }
         }
 
         public void llOpenRemoteDataChannel()
         {
-            m_host.AddScriptLPS(1);
             IXMLRPC xmlrpcMod = m_ScriptEngine.World.RequestModuleInterface<IXMLRPC>();
             if (xmlrpcMod != null && xmlrpcMod.IsEnabled())
             {
@@ -7436,7 +7655,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public LSL_String llSendRemoteData(string channel, string dest, int idata, string sdata)
         {
-            m_host.AddScriptLPS(1);
             IXMLRPC xmlrpcMod = m_ScriptEngine.World.RequestModuleInterface<IXMLRPC>();
             if (xmlrpcMod == null)
                 return "";
@@ -7445,7 +7663,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public void llRemoteDataReply(string channel, string message_id, string sdata, int idata)
         {
-            m_host.AddScriptLPS(1);
             IXMLRPC xmlrpcMod = m_ScriptEngine.World.RequestModuleInterface<IXMLRPC>();
             if (xmlrpcMod != null)
                 xmlrpcMod.RemoteDataReply(channel, message_id, sdata, idata);
@@ -7453,8 +7670,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public void llCloseRemoteDataChannel(string channel)
         {
-            m_host.AddScriptLPS(1);
-
             IXmlRpcRouter xmlRpcRouter = m_ScriptEngine.World.RequestModuleInterface<IXmlRpcRouter>();
             if (xmlRpcRouter != null)
             {
@@ -7468,20 +7683,20 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public LSL_String llMD5String(string src, int nonce)
         {
-            m_host.AddScriptLPS(1);
-            return Util.Md5Hash(String.Format("{0}:{1}", src, nonce.ToString()));
+            return Util.Md5Hash(String.Format("{0}:{1}", src, nonce.ToString()), Encoding.UTF8);
         }
 
         public LSL_String llSHA1String(string src)
         {
-            m_host.AddScriptLPS(1);
-            return Util.SHA1Hash(src).ToLower();
+            return Util.SHA1Hash(src, Encoding.UTF8).ToLower();
         }
 
         protected ObjectShapePacket.ObjectDataBlock SetPrimitiveBlockShapeParams(SceneObjectPart part, int holeshape, LSL_Vector cut, float hollow, LSL_Vector twist, byte profileshape, byte pathcurve)
         {
             float tempFloat;                                    // Use in float expressions below to avoid byte cast precision issues.
             ObjectShapePacket.ObjectDataBlock shapeBlock = new ObjectShapePacket.ObjectDataBlock();
+            if (part == null || part.ParentGroup == null || part.ParentGroup.IsDeleted)
+                return shapeBlock;
 
             if (holeshape != (int)ScriptBaseClass.PRIM_HOLE_DEFAULT &&
                 holeshape != (int)ScriptBaseClass.PRIM_HOLE_CIRCLE &&
@@ -7586,6 +7801,9 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         // Prim type box, cylinder and prism.
         protected void SetPrimitiveShapeParams(SceneObjectPart part, int holeshape, LSL_Vector cut, float hollow, LSL_Vector twist, LSL_Vector taper_b, LSL_Vector topshear, byte profileshape, byte pathcurve)
         {
+            if (part == null || part.ParentGroup == null || part.ParentGroup.IsDeleted)
+                return;
+
             float tempFloat;                                    // Use in float expressions below to avoid byte cast precision issues.
             ObjectShapePacket.ObjectDataBlock shapeBlock;
 
@@ -7639,6 +7857,9 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         // Prim type sphere.
         protected void SetPrimitiveShapeParams(SceneObjectPart part, int holeshape, LSL_Vector cut, float hollow, LSL_Vector twist, LSL_Vector dimple, byte profileshape, byte pathcurve)
         {
+            if (part == null || part.ParentGroup == null || part.ParentGroup.IsDeleted)
+                return;
+
             ObjectShapePacket.ObjectDataBlock shapeBlock;
 
             shapeBlock = SetPrimitiveBlockShapeParams(part, holeshape, cut, hollow, twist, profileshape, pathcurve);
@@ -7685,6 +7906,9 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         // Prim type torus, tube and ring.
         protected void SetPrimitiveShapeParams(SceneObjectPart part, int holeshape, LSL_Vector cut, float hollow, LSL_Vector twist, LSL_Vector holesize, LSL_Vector topshear, LSL_Vector profilecut, LSL_Vector taper_a, float revolutions, float radiusoffset, float skew, byte profileshape, byte pathcurve)
         {
+            if (part == null || part.ParentGroup == null || part.ParentGroup.IsDeleted)
+                return;
+
             float tempFloat;                                    // Use in float expressions below to avoid byte cast precision issues.
             ObjectShapePacket.ObjectDataBlock shapeBlock;
 
@@ -7820,6 +8044,9 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         // Prim type sculpt.
         protected void SetPrimitiveShapeParams(SceneObjectPart part, string map, int type, byte pathcurve)
         {
+            if (part == null || part.ParentGroup == null || part.ParentGroup.IsDeleted)
+                return;
+
             ObjectShapePacket.ObjectDataBlock shapeBlock = new ObjectShapePacket.ObjectDataBlock();
             UUID sculptId;
 
@@ -7842,7 +8069,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                 type != (ScriptBaseClass.PRIM_SCULPT_TYPE_TORUS | flag))
             {
                 // default
-                type = (int)ScriptBaseClass.PRIM_SCULPT_TYPE_SPHERE;
+                type = type | (int)ScriptBaseClass.PRIM_SCULPT_TYPE_SPHERE;
             }
 
             part.Shape.SetSculptProperties((byte)type, sculptId);
@@ -7852,28 +8079,64 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public void llSetPrimitiveParams(LSL_List rules)
         {
-            m_host.AddScriptLPS(1);
-
             SetLinkPrimParams(ScriptBaseClass.LINK_THIS, rules, "llSetPrimitiveParams");
         }
 
         public void llSetLinkPrimitiveParams(int linknumber, LSL_List rules)
         {
-            m_host.AddScriptLPS(1);
-
             SetLinkPrimParams(linknumber, rules, "llSetLinkPrimitiveParams");
         }
 
         public void llSetLinkPrimitiveParamsFast(int linknumber, LSL_List rules)
         {
-            m_host.AddScriptLPS(1);
-
             SetLinkPrimParams(linknumber, rules, "llSetLinkPrimitiveParamsFast");
         }
 
-        protected void SetLinkPrimParams(int linknumber, LSL_List rules, string originFunc)
+        private void SetLinkPrimParams(int linknumber, LSL_List rules, string originFunc)
         {
-            SetEntityParams(GetLinkEntities(linknumber), rules, originFunc);
+            List<object> parts = new List<object>();
+            List<SceneObjectPart> prims = GetLinkParts(linknumber);
+            List<ScenePresence> avatars = GetLinkAvatars(linknumber);
+            foreach (SceneObjectPart p in prims)
+                parts.Add(p);
+            foreach (ScenePresence p in avatars)
+                parts.Add(p);
+
+            LSL_List remaining = new LSL_List();
+            uint rulesParsed = 0;
+
+            if (parts.Count > 0)
+            {
+                foreach (object part in parts)
+                {
+                    if (part is SceneObjectPart)
+                        remaining = SetPrimParams((SceneObjectPart)part, rules, originFunc, ref rulesParsed);
+                    else
+                        remaining = SetPrimParams((ScenePresence)part, rules, originFunc, ref rulesParsed);
+                }
+
+                while (remaining.Length > 2)
+                {
+                    linknumber = remaining.GetLSLIntegerItem(0);
+                    rules = remaining.GetSublist(1, -1);
+                    parts.Clear();
+                    prims = GetLinkParts(linknumber);
+                    avatars = GetLinkAvatars(linknumber);
+                    foreach (SceneObjectPart p in prims)
+                        parts.Add(p);
+                    foreach (ScenePresence p in avatars)
+                        parts.Add(p);
+
+                    remaining = new LSL_List();
+                    foreach (object part in parts)
+                    {
+                        if (part is SceneObjectPart)
+                            remaining = SetPrimParams((SceneObjectPart)part, rules, originFunc, ref rulesParsed);
+                        else
+                            remaining = SetPrimParams((ScenePresence)part, rules, originFunc, ref rulesParsed);
+                    }
+                }
+            }
         }
 
         protected void SetEntityParams(List<ISceneEntity> entities, LSL_List rules, string originFunc)
@@ -8052,11 +8315,81 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             }
         }
 
+        public LSL_List llGetPhysicsMaterial()
+        {
+            LSL_List result = new LSL_List();
+
+            result.Add(new LSL_Float(m_host.GravityModifier));
+            result.Add(new LSL_Float(m_host.Restitution));
+            result.Add(new LSL_Float(m_host.Friction));
+            result.Add(new LSL_Float(m_host.Density));
+
+            return result;
+        }
+
+        private void SetPhysicsMaterial(SceneObjectPart part, int material_bits,
+                float material_density, float material_friction,
+                float material_restitution, float material_gravity_modifier)
+        {
+            ExtraPhysicsData physdata = new ExtraPhysicsData();
+            physdata.PhysShapeType = (PhysShapeType)part.PhysicsShapeType;
+            physdata.Density = part.Density;
+            physdata.Friction = part.Friction;
+            physdata.Bounce = part.Restitution;
+            physdata.GravitationModifier = part.GravityModifier;
+
+            if ((material_bits & (int)ScriptBaseClass.DENSITY) != 0)
+                physdata.Density = material_density;
+            if ((material_bits & (int)ScriptBaseClass.FRICTION) != 0)
+                physdata.Friction = material_friction;
+            if ((material_bits & (int)ScriptBaseClass.RESTITUTION) != 0)
+                physdata.Bounce = material_restitution;
+            if ((material_bits & (int)ScriptBaseClass.GRAVITY_MULTIPLIER) != 0)
+                physdata.GravitationModifier = material_gravity_modifier;
+
+            part.UpdateExtraPhysics(physdata);
+        }
+
+        public void llSetPhysicsMaterial(int material_bits,
+                LSL_Float material_gravity_modifier, LSL_Float material_restitution,
+                LSL_Float material_friction, LSL_Float material_density)
+        {
+            SetPhysicsMaterial(m_host, material_bits, (float)material_density, (float)material_friction, (float)material_restitution, (float)material_gravity_modifier);
+        }
+
+        // vector up using libomv (c&p from sop )
+        // vector up rotated by r
+        private Vector3 Zrot(Quaternion r)
+        {
+            double x, y, z, m;
+
+            m = r.X * r.X + r.Y * r.Y + r.Z * r.Z + r.W * r.W;
+            if (Math.Abs(1.0 - m) > 0.000001)
+            {
+                m = 1.0 / Math.Sqrt(m);
+                r.X *= (float)m;
+                r.Y *= (float)m;
+                r.Z *= (float)m;
+                r.W *= (float)m;
+            }
+
+            x = 2 * (r.X * r.Z + r.Y * r.W);
+            y = 2 * (-r.X * r.W + r.Y * r.Z);
+            z = -r.X * r.X - r.Y * r.Y + r.Z * r.Z + r.W * r.W;
+
+            return new Vector3((float)x, (float)y, (float)z);
+        }
+
         protected LSL_List SetPrimParams(SceneObjectPart part, LSL_List rules, string originFunc, ref uint rulesParsed)
         {
+            if (part == null || part.ParentGroup == null || part.ParentGroup.IsDeleted)
+                return new LSL_List();
+
             int idx = 0;
             int idxStart = 0;
 
+            SceneObjectGroup parentgrp = part.ParentGroup;
+
             bool positionChanged = false;
             LSL_Vector currentPosition = GetPartLocalPos(part);
 
@@ -8092,8 +8425,11 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                                     Error(originFunc, string.Format("Error running rule #{0} -> PRIM_POS_LOCAL: arg #{1} - parameter 1 must be vector", rulesParsed, idx - idxStart - 1));
                                 return new LSL_List();
                             }
+                            if (part.IsRoot && !part.ParentGroup.IsAttachment)
+                                currentPosition = GetSetPosTarget(part, v, currentPosition, true);
+                            else
+                                currentPosition = GetSetPosTarget(part, v, currentPosition, false);
                             positionChanged = true;
-                            currentPosition = GetSetPosTarget(part, v, currentPosition);
 
                             break;
                         case ScriptBaseClass.PRIM_SIZE:
@@ -8118,7 +8454,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                                 return new LSL_List();
                             }
                             // try to let this work as in SL...
-                            if (part.ParentID == 0)
+                            if (part.ParentID == 0 || (part.ParentGroup != null && part == part.ParentGroup.RootPart))
                             {
                                 // special case: If we are root, rotate complete SOG to new rotation
                                 SetRot(part, q);
@@ -9119,7 +9455,21 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
                             break;
 
-                        case ScriptBaseClass.PRIM_TEMP_ON_REZ:
+                        case (int)ScriptBaseClass.PRIM_PHYSICS_MATERIAL:
+                            if (remain < 5)
+                                return new LSL_List();
+
+                            int material_bits = rules.GetLSLIntegerItem(idx++);
+                            float material_density = (float)rules.GetLSLFloatItem(idx++);
+                            float material_friction = (float)rules.GetLSLFloatItem(idx++);
+                            float material_restitution = (float)rules.GetLSLFloatItem(idx++);
+                            float material_gravity_modifier = (float)rules.GetLSLFloatItem(idx++);
+
+                            SetPhysicsMaterial(part, material_bits, material_density, material_friction, material_restitution, material_gravity_modifier);
+
+                            break;
+
+                        case (int)ScriptBaseClass.PRIM_TEMP_ON_REZ:
                             if (remain < 1)
                                 return new LSL_List();
                             string temp = rules.Data[idx++].ToString();
@@ -9290,6 +9640,53 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                             part.UpdateSlice((float)slice.x, (float)slice.y);
                             break;
 
+                        case ScriptBaseClass.PRIM_SIT_TARGET:
+                            if (remain < 3)
+                                return new LSL_List();
+
+                            int active;
+                            try
+                            {
+                                active = rules.GetLSLIntegerItem(idx++);
+                            }
+                            catch(InvalidCastException)
+                            {
+                               Error(originFunc, string.Format("Error running rule #{0} -> PRIM_SIT_TARGET: arg #{1} - parameter 1 must be integer", rulesParsed, idx - idxStart - 1));
+                               return new LSL_List();
+                            }
+                            LSL_Vector offset;
+                            try
+                            {
+                                offset = rules.GetVector3Item(idx++);
+                            }
+                            catch(InvalidCastException)
+                            {
+                                Error(originFunc, string.Format("Error running rule #{0} -> PRIM_SIT_TARGET: arg #{1} - parameter 2 must be vector", rulesParsed, idx - idxStart - 1));
+                                return new LSL_List();
+                            }
+                            LSL_Rotation sitrot;
+                            try
+                            {
+                                sitrot = rules.GetQuaternionItem(idx++);
+                            }
+                            catch(InvalidCastException)
+                            {
+                               Error(originFunc, string.Format("Error running rule #{0} -> PRIM_SIT_TARGET: arg #{1} - parameter 3 must be rotation", rulesParsed, idx - idxStart - 1));
+                               return new LSL_List();
+                            }
+
+                            // not SL compatible since we don't have a independent flag to control active target but use the values of offset and rotation
+                            if(active == 1)
+                            {
+                                if(offset.x == 0 && offset.y == 0 && offset.z == 0 && sitrot.s == 1.0)
+                                    offset.z = 1e-5f; // hack
+                                SitTarget(part,offset,sitrot);
+                            }
+                            else if(active == 0)
+                                SitTarget(part, Vector3.Zero , Quaternion.Identity);
+
+                            break;
+
                         case ScriptBaseClass.PRIM_LINK_TARGET:
                             if (remain < 3) // setting to 3 on the basis that parsing any usage of PRIM_LINK_TARGET that has nothing following it is pointless.
                                 return new LSL_List();
@@ -9313,14 +9710,17 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                     if (part.ParentGroup.RootPart == part)
                     {
                         SceneObjectGroup parent = part.ParentGroup;
-                        parent.UpdateGroupPosition(currentPosition);
+//                        Util.FireAndForget(delegate(object x) {
+                            parent.UpdateGroupPosition(currentPosition);
+//                        });
                     }
                     else
                     {
                         part.OffsetPosition = currentPosition;
-                        SceneObjectGroup parent = part.ParentGroup;
-                        parent.HasGroupChanged = true;
-                        parent.ScheduleGroupForTerseUpdate();
+//                        SceneObjectGroup parent = part.ParentGroup;
+//                        parent.HasGroupChanged = true;
+//                        parent.ScheduleGroupForTerseUpdate();
+                        part.ScheduleTerseUpdate();
                     }
                 }
             }
@@ -9368,7 +9768,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                             }
                             break;
 
-                        case ScriptBaseClass.PRIM_ROTATION:                       
+                        case ScriptBaseClass.PRIM_ROTATION:
                             if (remain < 1)
                                 return new LSL_List();
 
@@ -9387,7 +9787,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                             SceneObjectPart parentPart = sp.ParentPart;
 
                             if (parentPart != null)
-                                sp.Rotation = m_host.GetWorldRotation() * inRot;
+                                sp.Rotation =  m_host.GetWorldRotation() * inRot;
 
                             break;
 
@@ -9431,7 +9831,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             catch (InvalidCastException e)
             {
                 Error(
-                    originFunc, 
+                    originFunc,
                     string.Format("Error running rule #{0}: arg #{1} - ", rulesParsed, idx - idxStart) + e.Message);
             }
 
@@ -9440,7 +9840,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public LSL_String llStringToBase64(string str)
         {
-            m_host.AddScriptLPS(1);
             try
             {
                 byte[] encData_byte;
@@ -9457,7 +9856,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public LSL_String llBase64ToString(string str)
         {
-            m_host.AddScriptLPS(1);
             try
             {
                 byte[] b = Convert.FromBase64String(str);
@@ -9472,33 +9870,120 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public LSL_String llXorBase64Strings(string str1, string str2)
         {
-            m_host.AddScriptLPS(1);
-            Deprecated("llXorBase64Strings", "Use llXorBase64 instead");
-            return String.Empty;
+            int padding = 0;
+
+            string b64 = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
+
+            if (str1 == String.Empty)
+                return String.Empty;
+            if (str2 == String.Empty)
+                return str1;
+
+            int len = str2.Length;
+            if ((len % 4) != 0) // LL is EVIL!!!!
+            {
+                while (str2.EndsWith("="))
+                    str2 = str2.Substring(0, str2.Length - 1);
+
+                len = str2.Length;
+                int mod = len % 4;
+
+                if (mod == 1)
+                    str2 = str2.Substring(0, str2.Length - 1);
+                else if (mod == 2)
+                    str2 += "==";
+                else if (mod == 3)
+                    str2 += "=";
+            }
+
+            byte[] data1;
+            byte[] data2;
+            try
+            {
+                data1 = Convert.FromBase64String(str1);
+                data2 = Convert.FromBase64String(str2);
+            }
+            catch (Exception)
+            {
+                return new LSL_String(String.Empty);
+            }
+
+            // For cases where the decoded length of s2 is greater
+            // than the decoded length of s1, simply perform a normal
+            // decode and XOR
+            //
+            /*
+            if (data2.Length >= data1.Length)
+            {
+                for (int pos = 0 ; pos < data1.Length ; pos++ )
+                    data1[pos] ^= data2[pos];
+
+                return Convert.ToBase64String(data1);
+            }
+            */
+
+            // Remove padding
+            while (str1.EndsWith("="))
+            {
+                str1 = str1.Substring(0, str1.Length - 1);
+                padding++;
+            }
+            while (str2.EndsWith("="))
+                str2 = str2.Substring(0, str2.Length - 1);
+
+            byte[] d1 = new byte[str1.Length];
+            byte[] d2 = new byte[str2.Length];
+
+            for (int i = 0 ; i < str1.Length ; i++)
+            {
+                int idx = b64.IndexOf(str1.Substring(i, 1));
+                if (idx == -1)
+                    idx = 0;
+                d1[i] = (byte)idx;
+            }
+
+            for (int i = 0 ; i < str2.Length ; i++)
+            {
+                int idx = b64.IndexOf(str2.Substring(i, 1));
+                if (idx == -1)
+                    idx = 0;
+                d2[i] = (byte)idx;
+            }
+
+            string output = String.Empty;
+
+            for (int pos = 0 ; pos < d1.Length ; pos++)
+                output += b64[d1[pos] ^ d2[pos % d2.Length]];
+
+            // Here's a funny thing: LL blithely violate the base64
+            // standard pretty much everywhere. Here, padding is
+            // added only if the first input string had it, rather
+            // than when the data actually needs it. This can result
+            // in invalid base64 being returned. Go figure.
+
+            while (padding-- > 0)
+                output += "=";
+
+            return output;
         }
 
         public void llRemoteDataSetRegion()
         {
-            m_host.AddScriptLPS(1);
             Deprecated("llRemoteDataSetRegion", "Use llOpenRemoteDataChannel instead");
         }
 
         public LSL_Float llLog10(double val)
         {
-            m_host.AddScriptLPS(1);
             return (double)Math.Log10(val);
         }
 
         public LSL_Float llLog(double val)
         {
-            m_host.AddScriptLPS(1);
             return (double)Math.Log(val);
         }
 
         public LSL_List llGetAnimationList(string id)
         {
-            m_host.AddScriptLPS(1);
-
             LSL_List l = new LSL_List();
             ScenePresence av = World.GetScenePresence((UUID)id);
             if (av == null || av.IsChildAgent) // only if in the region
@@ -9512,8 +9997,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public void llSetParcelMusicURL(string url)
         {
-            m_host.AddScriptLPS(1);
-
             ILandObject land = World.LandChannel.GetLandObject(m_host.AbsolutePosition);
 
             if (land.LandData.OwnerID != m_host.OwnerID)
@@ -9524,8 +10007,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public LSL_String llGetParcelMusicURL()
         {
-            m_host.AddScriptLPS(1);
-
             ILandObject land = World.LandChannel.GetLandObject(m_host.AbsolutePosition);
 
             if (land.LandData.OwnerID != m_host.OwnerID)
@@ -9536,8 +10017,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public LSL_Vector llGetRootPosition()
         {
-            m_host.AddScriptLPS(1);
-
             return new LSL_Vector(m_host.ParentGroup.AbsolutePosition);
         }
 
@@ -9552,7 +10031,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         /// </summary>
         public LSL_Rotation llGetRootRotation()
         {
-            m_host.AddScriptLPS(1);
             Quaternion q;
             if (m_host.ParentGroup.AttachmentPoint != 0)
             {
@@ -9578,26 +10056,21 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public void llSetObjectDesc(string desc)
         {
-            m_host.AddScriptLPS(1);
             m_host.Description = desc!=null?desc:String.Empty;
         }
 
         public LSL_String llGetCreator()
         {
-            m_host.AddScriptLPS(1);
             return m_host.CreatorID.ToString();
         }
 
         public LSL_String llGetTimestamp()
         {
-            m_host.AddScriptLPS(1);
             return DateTime.Now.ToUniversalTime().ToString("yyyy-MM-ddTHH:mm:ss.fffffffZ");
         }
 
         public LSL_Integer llGetNumberOfPrims()
         {
-            m_host.AddScriptLPS(1);
-
             return m_host.ParentGroup.PrimCount + m_host.ParentGroup.GetSittingAvatarsCount();
         }
 
@@ -9614,189 +10087,124 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         /// </summary>
         public LSL_List llGetBoundingBox(string obj)
         {
-            m_host.AddScriptLPS(1);
-
-            // Get target avatar if non-seated avatar or attachment, or prim and object
             UUID objID = UUID.Zero;
-            UUID.TryParse(obj, out objID);
-            ScenePresence agent = World.GetScenePresence(objID);
-            if (agent != null)
-            {
-                if (agent.ParentPart != null)
-                {
-                    objID = agent.ParentPart.UUID;
-                    agent = null;
-                }
-            }
-            SceneObjectGroup group = null;
-            SceneObjectPart target = World.GetSceneObjectPart(objID);
-            if (target != null)
-            {
-                group = target.ParentGroup;
-                if (group.IsAttachment) {
-                    objID = group.AttachedAvatar;
-                    agent = World.GetScenePresence(objID);
-                    group = null;
-                    target = null;
-                }
-            }
-
-            // Initialize but break if no target
             LSL_List result = new LSL_List();
-            int groupCount = 0;
-            int partCount = 0;
-            int vertexCount = 0;
-            if (target == null && agent == null)
+
+            // If the ID is not valid, return null result
+            if (!UUID.TryParse(obj, out objID))
             {
                 result.Add(new LSL_Vector());
                 result.Add(new LSL_Vector());
-                if (m_addStatsInGetBoundingBox)
-                    result.Add(new LSL_Vector((float)groupCount, (float)partCount, (float)vertexCount));
                 return result;
             }
-            Vector3 minPosition = new Vector3(float.MaxValue, float.MaxValue, float.MaxValue);
-            Vector3 maxPosition = new Vector3(float.MinValue, float.MinValue, float.MinValue);
 
-            // Try to get a mesher
-            IRendering primMesher = null;
-            List<string> renderers = RenderingLoader.ListRenderers(Util.ExecutingDirectory());
-            if (renderers.Count > 0)
-                primMesher = RenderingLoader.LoadRenderer(renderers[0]);
+            // Check if this is an attached prim. If so, replace
+            // the UUID with the avatar UUID and report it's bounding box
+            SceneObjectPart part = World.GetSceneObjectPart(objID);
+            if (part != null && part.ParentGroup.IsAttachment)
+                objID = part.ParentGroup.AttachedAvatar;
 
-            // Get bounding box of just avatar, seated or not
-            if (agent != null)
-            {
-                bool hasParent = false;
-                Vector3 lower;
-                Vector3 upper;
-                BoundingBoxOfScenePresence(agent, out lower, out upper);
-                Vector3 offset = Vector3.Zero;
-
-                // Since local bounding box unrotated and untilted, keep it simple
-                AddBoundingBoxOfSimpleBox(lower, upper, offset, agent.Rotation, hasParent, ref minPosition, ref maxPosition, ref vertexCount);
-                partCount++;
-                groupCount++;
-
-                // Return lower and upper bounding box corners
-                result.Add(new LSL_Vector(minPosition));
-                result.Add(new LSL_Vector(maxPosition));
-                if (m_addStatsInGetBoundingBox)
-                    result.Add(new LSL_Vector((float)groupCount, (float)partCount, (float)vertexCount));
-                return result;
-            }
-            // Get bounding box of object including seated avatars
-            else if (group != null)
+            // Find out if this is an avatar ID. If so, return it's box
+            ScenePresence presence = World.GetScenePresence(objID);
+            if (presence != null)
             {
-                // Merge bounding boxes of all parts (prims and mesh)
-                foreach (SceneObjectPart part in group.Parts)
-                {
-                    bool hasParent = (!part.IsRoot);
-                    // When requested or if no mesher, keep it simple
-                    if (m_useSimpleBoxesInGetBoundingBox || primMesher == null)
-                    {
-                        AddBoundingBoxOfSimpleBox(part.Scale * -0.5f, part.Scale * 0.5f, part.OffsetPosition, part.RotationOffset, hasParent, ref minPosition, ref maxPosition, ref vertexCount);
-                    }
-                    // Do the full mounty
-                    else
-                    {
-                        Primitive omvPrim = part.Shape.ToOmvPrimitive(part.OffsetPosition, part.RotationOffset);
-                        byte[] sculptAsset = null;
-                        if (omvPrim.Sculpt != null)
-                            sculptAsset = World.AssetService.GetData(omvPrim.Sculpt.SculptTexture.ToString());
-
-                        // When part is mesh
-                        // Quirk: Only imports as incompletely populated faceted mesh object, so needs an own handler.
-                        if (omvPrim.Sculpt != null && omvPrim.Sculpt.Type == SculptType.Mesh && sculptAsset != null)
-                        {
-                            AssetMesh meshAsset = new AssetMesh(omvPrim.Sculpt.SculptTexture, sculptAsset);
-                            FacetedMesh mesh = null;
-                            FacetedMesh.TryDecodeFromAsset(omvPrim, meshAsset, DetailLevel.Highest, out mesh);
-                            meshAsset = null;
-                            if (mesh != null)
-                            {
-                                AddBoundingBoxOfFacetedMesh(mesh, omvPrim, hasParent, ref minPosition, ref maxPosition, ref vertexCount);
-                                mesh = null;
-                            }
-                        }
-
-                        // When part is sculpt
-                        // Quirk: Generated sculpt mesh is about 2.8% smaller in X and Y than visual sculpt.
-                        else if (omvPrim.Sculpt != null && omvPrim.Sculpt.Type != SculptType.Mesh && sculptAsset != null)
-                        {
-                            IJ2KDecoder imgDecoder = World.RequestModuleInterface<IJ2KDecoder>();
-                            if (imgDecoder != null)
-                            {
-                                Image sculpt = imgDecoder.DecodeToImage(sculptAsset);
-                                if (sculpt != null)
-                                {
-                                    SimpleMesh mesh = primMesher.GenerateSimpleSculptMesh(omvPrim, (Bitmap)sculpt, DetailLevel.Medium);
-                                    sculpt.Dispose();
-                                    if (mesh != null)
-                                    {
-                                        AddBoundingBoxOfSimpleMesh(mesh, omvPrim, hasParent, ref minPosition, ref maxPosition, ref vertexCount);
-                                        mesh = null;
-                                    }
-                                }
-                            }
-                        }
+                // As per LSL Wiki, there is no difference between sitting
+                // and standing avatar since server 1.36
+                LSL_Vector lower;
+                LSL_Vector upper;
 
-                        // When part is prim
-                        else if (omvPrim.Sculpt == null)
-                        {
-                            SimpleMesh mesh = primMesher.GenerateSimpleMesh(omvPrim, DetailLevel.Medium);
-                            if (mesh != null)
-                            {
-                                AddBoundingBoxOfSimpleMesh(mesh, omvPrim, hasParent, ref minPosition, ref maxPosition, ref vertexCount);
-                                mesh = null;
-                            }
-                        }
+                Vector3 box = presence.Appearance.AvatarBoxSize * 0.5f;
 
-                        // When all else fails, try fallback to simple box
-                        else
-                        {
-                            AddBoundingBoxOfSimpleBox(part.Scale * -0.5f, part.Scale * 0.5f, part.OffsetPosition, part.RotationOffset, hasParent, ref minPosition, ref maxPosition, ref vertexCount);
-                        }
-                    }
-                    partCount++;
+                if (presence.Animator.Animations.ImplicitDefaultAnimation.AnimID
+                    == DefaultAvatarAnimations.AnimsUUID["SIT_GROUND_CONSTRAINED"])
+/*
+                {
+                    // This is for ground sitting avatars
+                    float height = presence.Appearance.AvatarHeight / 2.66666667f;
+                    lower = new LSL_Vector(-0.3375f, -0.45f, height * -1.0f);
+                    upper = new LSL_Vector(0.3375f, 0.45f, 0.0f);
+                }
+                else
+                {
+                    // This is for standing/flying avatars
+                    float height = presence.Appearance.AvatarHeight / 2.0f;
+                    lower = new LSL_Vector(-0.225f, -0.3f, height * -1.0f);
+                    upper = new LSL_Vector(0.225f, 0.3f, height + 0.05f);
                 }
-            }
-
-            // Merge bounding boxes of seated avatars
-            foreach (ScenePresence sp in group.GetSittingAvatars())
-            {
-                Vector3 lower;
-                Vector3 upper;
-                BoundingBoxOfScenePresence(sp, out lower, out upper);
-                Vector3 offset = sp.OffsetPosition;
 
-                bool hasParent = true;
-                // When requested or if no mesher, keep it simple
-                if (m_useSimpleBoxesInGetBoundingBox || primMesher == null)
+                // Adjust to the documented error offsets (see LSL Wiki)
+                lower += new LSL_Vector(0.05f, 0.05f, 0.05f);
+                upper -= new LSL_Vector(0.05f, 0.05f, 0.05f);
+*/
                 {
-                    AddBoundingBoxOfSimpleBox(lower, upper, offset, sp.Rotation, hasParent, ref minPosition, ref maxPosition, ref vertexCount);
+                    // This is for ground sitting avatars TODO!
+                    lower = new LSL_Vector(-box.X - 0.1125, -box.Y, box.Z * -1.0f);
+                    upper = new LSL_Vector(box.X + 0.1125, box.Y, box.Z * -1.0f);
                 }
-                // Do the full mounty
                 else
                 {
-                    // Prim shapes don't do center offsets, so add it here.
-                    offset = offset + (lower + upper) * 0.5f * sp.Rotation;
-                    Primitive omvPrim = MakeOpenMetaversePrim(upper - lower, offset, sp.Rotation, ScriptBaseClass.PRIM_TYPE_SPHERE);
-                    SimpleMesh mesh = primMesher.GenerateSimpleMesh(omvPrim, DetailLevel.Medium);
-                    AddBoundingBoxOfSimpleMesh(mesh, omvPrim, hasParent, ref minPosition, ref maxPosition, ref vertexCount);
-                    mesh = null;
+                    // This is for standing/flying avatars
+                    lower = new LSL_Vector(-box.X, -box.Y, -box.Z);
+                    upper = new LSL_Vector(box.X, box.Y, box.Z);
                 }
-                partCount++;
+
+                if (lower.x > upper.x)
+                    lower.x = upper.x;
+                if (lower.y > upper.y)
+                    lower.y = upper.y;
+                if (lower.z > upper.z)
+                    lower.z = upper.z;
+
+                result.Add(lower);
+                result.Add(upper);
+                return result;
             }
 
-            groupCount++;
+            part = World.GetSceneObjectPart(objID);
+            // Currently only works for single prims without a sitting avatar
+            if (part != null)
+            {
+                float minX;
+                float maxX;
+                float minY;
+                float maxY;
+                float minZ;
+                float maxZ;
 
-            // Return lower and upper bounding box corners
-            result.Add(new LSL_Vector(minPosition));
-            result.Add(new LSL_Vector(maxPosition));
-            if (m_addStatsInGetBoundingBox)
-                result.Add(new LSL_Vector((float)groupCount, (float)partCount, (float)vertexCount));
+                // This BBox is in sim coordinates, with the offset being
+                // a contained point.
+                Vector3[] offsets = Scene.GetCombinedBoundingBox(new List<SceneObjectGroup> { part.ParentGroup },
+                        out minX, out maxX, out minY, out maxY, out minZ, out maxZ);
+
+                minX -= offsets[0].X;
+                maxX -= offsets[0].X;
+                minY -= offsets[0].Y;
+                maxY -= offsets[0].Y;
+                minZ -= offsets[0].Z;
+                maxZ -= offsets[0].Z;
+
+                LSL_Vector lower;
+                LSL_Vector upper;
+
+                // Adjust to the documented error offsets (see LSL Wiki)
+                lower = new LSL_Vector(minX + 0.05f, minY + 0.05f, minZ + 0.05f);
+                upper = new LSL_Vector(maxX - 0.05f, maxY - 0.05f, maxZ - 0.05f);
+
+                if (lower.x > upper.x)
+                    lower.x = upper.x;
+                if (lower.y > upper.y)
+                    lower.y = upper.y;
+                if (lower.z > upper.z)
+                    lower.z = upper.z;
+
+                result.Add(lower);
+                result.Add(upper);
+                return result;
+            }
 
-            primMesher = null;
+            // Not found so return empty values
+            result.Add(new LSL_Vector());
+            result.Add(new LSL_Vector());
             return result;
         }
 
@@ -9836,430 +10244,76 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             }
         }
 
-        /// <summary>
-        /// Helper to approximate a part with a simple box.
-        /// </summary>
-        private void AddBoundingBoxOfSimpleBox(Vector3 corner1, Vector3 corner2, Vector3 offset, Quaternion rotation, bool hasParent, ref Vector3 lower, ref Vector3 upper, ref int count)
-        {
-            // Parse the 8 box corners
-            for (int i = 0; i < 8; i++)
-            {
-                // Calculate each box corner
-                Vector3 position = corner1;
-                if ((i & 1) != 0)
-                    position.X = corner2.X;
-                if ((i & 2) != 0)
-                    position.Y = corner2.Y;
-                if ((i & 4) != 0)
-                    position.Z = corner2.Z;
-                // Rotate part unless part is root
-                if (hasParent)
-                    position = position * rotation;
-                position = position + offset;
-                // Adjust lower and upper bounding box corners if needed
-                lower = Vector3.Min(lower, position);
-                upper = Vector3.Max(upper, position);
-                count++;
-            }
-        }
 
-        /// <summary>
-        /// Helper to parse a meshed prim and needed especially
-        /// for accuracy with tortured prims and sculpts.
-        /// </summary>
-        private void AddBoundingBoxOfSimpleMesh(SimpleMesh mesh, Primitive prim, bool hasParent, ref Vector3 lower, ref Vector3 upper, ref int count)
-        {
-            // Quirk: A meshed box contains 10 instead of the 8 necessary vertices.
-            if (mesh != null)
-            {
-                // Parse each vertex in mesh
-                foreach (Vertex vertex in mesh.Vertices)
-                {
-                    Vector3 position = vertex.Position;
-                    position = position * prim.Scale;
-                    // Rotate part unless part is root
-                    if (hasParent)
-                        position = position * prim.Rotation;
-                    position = position + prim.Position;
-                    // Adjust lower and upper bounding box corners if needed
-                    lower = Vector3.Min(lower, position);
-                    upper = Vector3.Max(upper, position);
-                    count++;
-                }
-            }
-        }
-
-        /// <summary>
-        /// Helper to parse mesh because no method exists
-        /// to parse mesh assets to SimpleMesh.
-        /// </summary>
-        private void AddBoundingBoxOfFacetedMesh(FacetedMesh mesh, Primitive prim, bool hasParent, ref Vector3 lower, ref Vector3 upper, ref int count)
-        {
-            if (mesh != null)
-            {
-                // Parse each face in mesh
-                // since vertex array isn't populated.
-                // This parses each unique vertex 3-6 times.
-                foreach (Face face in mesh.Faces)
-                {
-                    // Parse each vertex in face
-                    foreach (Vertex vertex in face.Vertices)
-                    {
-                        Vector3 position = vertex.Position;
-                        position = position * prim.Scale;
-                        // Rotate part unless part is root
-                        if (hasParent)
-                            position = position * prim.Rotation;
-                        position = position + prim.Position;
-                        // Adjust lower and upper bounding box corners if needed
-                        lower = Vector3.Min(lower, position);
-                        upper = Vector3.Max(upper, position);
-                        count++;
-                    }
-                }
-            }
-        }
-
-        /// <summary>
-        /// Helper to make up an OpenMetaverse prim
-        /// needed to create mesh from parts.
-        /// </summary>
-        private Primitive MakeOpenMetaversePrim(Vector3 scale, Vector3 position, Quaternion rotation, int primType)
-        {
-            // Initialize and set common parameters
-            Primitive prim = new OpenMetaverse.Primitive();
-            prim.Scale = scale;
-            prim.Position = position;
-            prim.Rotation = rotation;
-            prim.PrimData.PathShearX = 0.0f;
-            prim.PrimData.PathShearY = 0.0f;
-            prim.PrimData.PathBegin = 0.0f;
-            prim.PrimData.PathEnd = 1.0f;
-            prim.PrimData.PathScaleX = 1.0f;
-            prim.PrimData.PathScaleY = 1.0f;
-            prim.PrimData.PathTaperX = 0.0f;
-            prim.PrimData.PathTaperY = 0.0f;
-            prim.PrimData.PathTwistBegin = 0.0f;
-            prim.PrimData.PathTwist = 0.0f;
-            prim.PrimData.ProfileBegin = 0.0f;
-            prim.PrimData.ProfileEnd = 1.0f;
-            prim.PrimData.ProfileHollow = 0.0f;
-            prim.PrimData.ProfileCurve = (ProfileCurve)1;
-            prim.PrimData.ProfileHole = (HoleType)0;
-            prim.PrimData.PathCurve = (PathCurve)16;
-            prim.PrimData.PathRadiusOffset = 0.0f;
-            prim.PrimData.PathRevolutions = 1.0f;
-            prim.PrimData.PathSkew = 0.0f;
-            prim.PrimData.PCode = OpenMetaverse.PCode.Prim;
-            prim.PrimData.State = (byte)0;
-
-            // Set type specific parameters
-            switch (primType)
-            {
-                // Set specific parameters for box
-                case ScriptBaseClass.PRIM_TYPE_BOX:
-                    prim.PrimData.PathScaleY = 1.0f;
-                    prim.PrimData.ProfileCurve = (ProfileCurve)1;
-                    prim.PrimData.PathCurve = (PathCurve)16;
-                    break;
-                // Set specific parameters for cylinder
-                case ScriptBaseClass.PRIM_TYPE_CYLINDER:
-                    prim.PrimData.PathScaleY = 1.0f;
-                    prim.PrimData.ProfileCurve = (ProfileCurve)0;
-                    prim.PrimData.PathCurve = (PathCurve)16;
-                    break;
-                // Set specific parameters for prism
-                case ScriptBaseClass.PRIM_TYPE_PRISM:
-                    prim.PrimData.PathScaleY = 1.0f;
-                    prim.PrimData.ProfileCurve = (ProfileCurve)3;
-                    prim.PrimData.PathCurve = (PathCurve)16;
-                    break;
-                // Set specific parameters for sphere
-                case ScriptBaseClass.PRIM_TYPE_SPHERE:
-                    prim.PrimData.PathScaleY = 1.0f;
-                    prim.PrimData.ProfileCurve = (ProfileCurve)5;
-                    prim.PrimData.PathCurve = (PathCurve)32;
-                    break;
-                // Set specific parameters for torus
-                case ScriptBaseClass.PRIM_TYPE_TORUS:
-                    prim.PrimData.PathScaleY = 0.5f;
-                    prim.PrimData.ProfileCurve = (ProfileCurve)0;
-                    prim.PrimData.PathCurve = (PathCurve)32;
-                    break;
-                // Set specific parameters for tube
-                case ScriptBaseClass.PRIM_TYPE_TUBE:
-                    prim.PrimData.PathScaleY = 0.5f;
-                    prim.PrimData.ProfileCurve = (ProfileCurve)1;
-                    prim.PrimData.PathCurve = (PathCurve)32;
-                    break;
-                // Set specific parameters for ring
-                case ScriptBaseClass.PRIM_TYPE_RING:
-                    prim.PrimData.PathScaleY = 0.5f;
-                    prim.PrimData.ProfileCurve = (ProfileCurve)3;
-                    prim.PrimData.PathCurve = (PathCurve)32;
-                    break;
-                // Set specific parameters for sculpt
-                case ScriptBaseClass.PRIM_TYPE_SCULPT:
-                    prim.PrimData.PathScaleY = 1.0f;
-                    prim.PrimData.ProfileCurve = (ProfileCurve)5;
-                    prim.PrimData.PathCurve = (PathCurve)32;
-                    break;
-                // Default to specific parameters for box
-                default:
-                    prim.PrimData.PathScaleY = 1.0f;
-                    prim.PrimData.ProfileCurve = (ProfileCurve)1;
-                    prim.PrimData.PathCurve = (PathCurve)16;
-                    break;
-            }
-
-            return prim;
-        }
-
-        /// <summary>
-        /// Implementation of llGetGeometricCenter according to SL 2015-04-30.
-        /// http://wiki.secondlife.com/wiki/LlGetGeometricCenter
-        /// Returns the average position offset of all linked parts,
-        /// including the root prim and seated avatars,
-        /// relative to the root prim in local coordinates.
-        /// </summary>
         public LSL_Vector llGetGeometricCenter()
         {
-            // Subtract whatever position the root prim has to make it zero
-            Vector3 offset = m_host.ParentGroup.RootPart.OffsetPosition * -1.0f;
-
-            // Add all prim/part position offsets
-            foreach (SceneObjectPart part in m_host.ParentGroup.Parts)
-                offset = offset + part.OffsetPosition;
-            // Add all avatar/scene presence position offsets
-            foreach (ScenePresence sp in m_host.ParentGroup.GetSittingAvatars())
-                offset = offset + sp.OffsetPosition;
-
-            // Calculate and return the average offset
-            offset = offset / (float)(m_host.ParentGroup.PrimCount + m_host.ParentGroup.GetSittingAvatarsCount());
-            return new LSL_Vector(offset);
+            return new LSL_Vector(m_host.GetGeometricCenter());
         }
 
-        public LSL_List GetEntityParams(ISceneEntity entity, LSL_List rules)
+        public LSL_List llGetPrimitiveParams(LSL_List rules)
         {
             LSL_List result = new LSL_List();
-            LSL_List remaining;
 
-            while (true)
-            {
-//                m_log.DebugFormat(
-//                    "[LSL API]: GetEntityParams has {0} rules with scene entity named {1}", 
-//                    rules.Length, entity != null ? entity.Name : "NULL");
-
-                if (entity == null)
-                    return result;
-
-                if (entity is SceneObjectPart)
-                    remaining = GetPrimParams((SceneObjectPart)entity, rules, ref result);
-                else
-                    remaining = GetAgentParams((ScenePresence)entity, rules, ref result);
-
-                if (remaining == null || remaining.Length < 2)
-                    return result;
+            LSL_List remaining = GetPrimParams(m_host, rules, ref result);
 
+            while ((object)remaining != null && remaining.Length > 2)
+            {
                 int linknumber = remaining.GetLSLIntegerItem(0);
                 rules = remaining.GetSublist(1, -1);
-                entity = GetLinkEntity(m_host, linknumber);
-            }
-        }
+                List<SceneObjectPart> parts = GetLinkParts(linknumber);
 
-        public LSL_List llGetPrimitiveParams(LSL_List rules)
-        {
-            m_host.AddScriptLPS(1);
+                foreach (SceneObjectPart part in parts)
+                    remaining = GetPrimParams(part, rules, ref result);
+            }
 
-            return GetEntityParams(m_host, rules);
+            return result;
         }
 
         public LSL_List llGetLinkPrimitiveParams(int linknumber, LSL_List rules)
         {
-            m_host.AddScriptLPS(1);
+            // acording to SL wiki this must indicate a single link number or link_root or link_this.
+            // keep other options as before
 
-            return GetEntityParams(GetLinkEntity(m_host, linknumber), rules);
-        }
+            List<SceneObjectPart> parts;
+            List<ScenePresence> avatars;
 
-        public LSL_Vector GetAgentSize(ScenePresence sp)
-        {
-            return new LSL_Vector(0.45, 0.6, sp.Appearance.AvatarHeight);
-        }
+            LSL_List res = new LSL_List();
+            LSL_List remaining = new LSL_List();
 
-        /// <summary>
-        /// Gets params for a seated avatar in a linkset.
-        /// </summary>
-        /// <returns></returns>
-        /// <param name='sp'></param>
-        /// <param name='rules'></param>
-        /// <param name='res'></param>
-        public LSL_List GetAgentParams(ScenePresence sp, LSL_List rules, ref LSL_List res)
-        {
-            int idx = 0;
-            while (idx < rules.Length)
+            while (rules.Length > 0)
             {
-                int code = (int)rules.GetLSLIntegerItem(idx++);
-                int remain = rules.Length-idx;
+                parts = GetLinkParts(linknumber);
+                avatars = GetLinkAvatars(linknumber);
 
-                switch (code)
+                remaining = new LSL_List();
+                foreach (SceneObjectPart part in parts)
                 {
-                    case (int)ScriptBaseClass.PRIM_MATERIAL:
-                        res.Add(new LSL_Integer(ScriptBaseClass.PRIM_MATERIAL_FLESH));
-                        break;
-
-                    case (int)ScriptBaseClass.PRIM_PHYSICS:
-                        res.Add(ScriptBaseClass.FALSE);
-                        break;
-
-                    case (int)ScriptBaseClass.PRIM_TEMP_ON_REZ:
-                        res.Add(ScriptBaseClass.FALSE);
-                        break;
-
-                    case (int)ScriptBaseClass.PRIM_PHANTOM:
-                        res.Add(ScriptBaseClass.FALSE);
-                        break;
-
-                    case (int)ScriptBaseClass.PRIM_POSITION:
-                        res.Add(new LSL_Vector(sp.AbsolutePosition));
-                        break;
-
-                    case (int)ScriptBaseClass.PRIM_SIZE:
-                        res.Add(GetAgentSize(sp));
-                        break;
-
-                    case (int)ScriptBaseClass.PRIM_ROTATION:
-                        res.Add(sp.GetWorldRotation());
-                        break;
-
-                    case (int)ScriptBaseClass.PRIM_TYPE:
-                        res.Add(new LSL_Integer(ScriptBaseClass.PRIM_TYPE_BOX));
-                        res.Add(new LSL_Integer(ScriptBaseClass.PRIM_HOLE_DEFAULT));
-                        res.Add(new LSL_Vector(0, 1, 0));
-                        res.Add(new LSL_Float(0));
-                        res.Add(new LSL_Vector(0, 0, 0));
-                        res.Add(new LSL_Vector(1, 1, 0));
-                        res.Add(new LSL_Vector(0, 0, 0));
-                        break;
-
-                    case (int)ScriptBaseClass.PRIM_TEXTURE:
-                        if (remain < 1)
-                            return new LSL_List();
-
-                        int face = (int)rules.GetLSLIntegerItem(idx++);
-                        if (face > 21)
-                            break;
-
-                        res.Add(new LSL_String(""));
-                        res.Add(ScriptBaseClass.ZERO_VECTOR);
-                        res.Add(ScriptBaseClass.ZERO_VECTOR);
-                        res.Add(new LSL_Float(0));
-                        break;
-
-                    case (int)ScriptBaseClass.PRIM_COLOR:
-                        if (remain < 1)
-                            return new LSL_List();
-
-                        face = (int)rules.GetLSLIntegerItem(idx++);
-                        if (face > 21)
-                            break;
-
-                        res.Add(ScriptBaseClass.ZERO_VECTOR);
-                        res.Add(new LSL_Float(0));
-                        break;
-
-                    case (int)ScriptBaseClass.PRIM_BUMP_SHINY:
-                        if (remain < 1)
-                            return new LSL_List();
-
-                        face = (int)rules.GetLSLIntegerItem(idx++);
-                        if (face > 21)
-                            break;
-
-                        res.Add(ScriptBaseClass.PRIM_SHINY_NONE);
-                        res.Add(ScriptBaseClass.PRIM_BUMP_NONE);
-                        break;
-
-                    case (int)ScriptBaseClass.PRIM_FULLBRIGHT:
-                        if (remain < 1)
-                            return new LSL_List();
-
-                        face = (int)rules.GetLSLIntegerItem(idx++);
-                        if (face > 21)
-                            break;
-
-                        res.Add(ScriptBaseClass.FALSE);
-                        break;
-
-                    case (int)ScriptBaseClass.PRIM_FLEXIBLE:
-                        res.Add(ScriptBaseClass.FALSE);
-                        res.Add(new LSL_Integer(0));
-                        res.Add(new LSL_Float(0));
-                        res.Add(new LSL_Float(0));
-                        res.Add(new LSL_Float(0));
-                        res.Add(new LSL_Float(0));
-                        res.Add(ScriptBaseClass.ZERO_VECTOR);
-                        break;
-
-                    case (int)ScriptBaseClass.PRIM_TEXGEN:
-                        if (remain < 1)
-                            return new LSL_List();
-
-                        face = (int)rules.GetLSLIntegerItem(idx++);
-                        if (face > 21)
-                            break;
-
-                        res.Add(ScriptBaseClass.PRIM_TEXGEN_DEFAULT);
-                        break;
-
-                    case (int)ScriptBaseClass.PRIM_POINT_LIGHT:
-                        res.Add(ScriptBaseClass.FALSE);
-                        res.Add(ScriptBaseClass.ZERO_VECTOR);
-                        res.Add(ScriptBaseClass.ZERO_VECTOR);
-                        break;
-
-                    case (int)ScriptBaseClass.PRIM_GLOW:
-                        if (remain < 1)
-                            return new LSL_List();
-
-                        face = (int)rules.GetLSLIntegerItem(idx++);
-                        if (face > 21)
-                            break;
-
-                        res.Add(new LSL_Float(0));
-                        break;
-
-                    case (int)ScriptBaseClass.PRIM_TEXT:
-                        res.Add(new LSL_String(""));
-                        res.Add(ScriptBaseClass.ZERO_VECTOR);
-                        res.Add(new LSL_Float(1));
-                        break;
-
-                    case (int)ScriptBaseClass.PRIM_ROT_LOCAL:
-                        res.Add(new LSL_Rotation(sp.Rotation));
-                        break;
-
-                    case (int)ScriptBaseClass.PRIM_POS_LOCAL:
-                        res.Add(new LSL_Vector(sp.OffsetPosition));
-                        break;
-
-                    case (int)ScriptBaseClass.PRIM_SLICE:
-                        res.Add(new LSL_Vector(0, 1, 0));
-                        break;
-
-                    case (int)ScriptBaseClass.PRIM_LINK_TARGET:
-                        if(remain < 3)
-                            return new LSL_List();
+                    remaining = GetPrimParams(part, rules, ref res);
+                }
+                foreach (ScenePresence avatar in avatars)
+                {
+                    remaining = GetPrimParams(avatar, rules, ref res);
+                }
 
-                        return rules.GetSublist(idx, -1);
+                if (remaining.Length > 0)
+                {
+                    linknumber = remaining.GetLSLIntegerItem(0);
+                    rules = remaining.GetSublist(1, -1);
                 }
+                else
+                    break;
             }
 
-            return new LSL_List();
+            return res;
         }
 
         public LSL_List GetPrimParams(SceneObjectPart part, LSL_List rules, ref LSL_List res)
         {
             int idx = 0;
+            int face;
+            Primitive.TextureEntry tex;
+            int nsides = GetNumberOfSides(part);
+
             while (idx < rules.Length)
             {
                 int code = (int)rules.GetLSLIntegerItem(idx++);
@@ -10293,19 +10347,9 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                         break;
 
                     case (int)ScriptBaseClass.PRIM_POSITION:
-                        LSL_Vector v = new LSL_Vector(part.AbsolutePosition);
-
-                        // For some reason, the part.AbsolutePosition.* values do not change if the
-                        // linkset is rotated; they always reflect the child prim's world position
-                        // as though the linkset is unrotated. This is incompatible behavior with SL's
-                        // implementation, so will break scripts imported from there (not to mention it
-                        // makes it more difficult to determine a child prim's actual inworld position).
-                        if (!part.IsRoot)
-                        {
-                            LSL_Vector rootPos = new LSL_Vector(m_host.ParentGroup.AbsolutePosition);
-                            v = ((v - rootPos) * llGetRootRotation()) + rootPos;
-                        }
-
+                        LSL_Vector v = new LSL_Vector(part.AbsolutePosition.X,
+                                                      part.AbsolutePosition.Y,
+                                                      part.AbsolutePosition.Z);
                         res.Add(v);
                         break;
 
@@ -10410,11 +10454,12 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                         if (remain < 1)
                             return new LSL_List();
 
-                        int face = (int)rules.GetLSLIntegerItem(idx++);
-                        Primitive.TextureEntry tex = part.Shape.Textures;
+                        face = (int)rules.GetLSLIntegerItem(idx++);
+                        tex = part.Shape.Textures;
+
                         if (face == ScriptBaseClass.ALL_SIDES)
                         {
-                            for (face = 0 ; face < GetNumberOfSides(part); face++)
+                            for (face = 0; face < nsides; face++)
                             {
                                 Primitive.TextureEntryFace texface = tex.GetFace((uint)face);
 
@@ -10430,7 +10475,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                         }
                         else
                         {
-                            if (face >= 0 && face < GetNumberOfSides(part))
+                            if (face >= 0 && face < nsides)
                             {
                                 Primitive.TextureEntryFace texface = tex.GetFace((uint)face);
 
@@ -10450,13 +10495,13 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                         if (remain < 1)
                             return new LSL_List();
 
-                        face=(int)rules.GetLSLIntegerItem(idx++);
-
+                        face = (int)rules.GetLSLIntegerItem(idx++);
                         tex = part.Shape.Textures;
                         Color4 texcolor;
+
                         if (face == ScriptBaseClass.ALL_SIDES)
                         {
-                            for (face = 0 ; face < GetNumberOfSides(part); face++)
+                            for (face = 0; face < nsides; face++)
                             {
                                 texcolor = tex.GetFace((uint)face).RGBA;
                                 res.Add(new LSL_Vector(texcolor.R,
@@ -10476,61 +10521,100 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                         break;
 
                     case (int)ScriptBaseClass.PRIM_BUMP_SHINY:
+                    {
                         if (remain < 1)
                             return new LSL_List();
 
-                        face=(int)rules.GetLSLIntegerItem(idx++);
-
+                        face = (int)rules.GetLSLIntegerItem(idx++);
                         tex = part.Shape.Textures;
+                        int shiny;
                         if (face == ScriptBaseClass.ALL_SIDES)
                         {
-                            for (face = 0; face < GetNumberOfSides(part); face++)
+                            for (face = 0; face < nsides; face++)
                             {
-                                Primitive.TextureEntryFace texface = tex.GetFace((uint)face);
-                                // Convert Shininess to PRIM_SHINY_*
-                                res.Add(new LSL_Integer((uint)texface.Shiny >> 6));
-                                // PRIM_BUMP_*
-                                res.Add(new LSL_Integer((int)texface.Bump));
+                                Shininess shinyness = tex.GetFace((uint)face).Shiny;
+                                if (shinyness == Shininess.High)
+                                {
+                                    shiny = ScriptBaseClass.PRIM_SHINY_HIGH;
+                                }
+                                else if (shinyness == Shininess.Medium)
+                                {
+                                    shiny = ScriptBaseClass.PRIM_SHINY_MEDIUM;
+                                }
+                                else if (shinyness == Shininess.Low)
+                                {
+                                    shiny = ScriptBaseClass.PRIM_SHINY_LOW;
+                                }
+                                else
+                                {
+                                    shiny = ScriptBaseClass.PRIM_SHINY_NONE;
+                                }
+                                res.Add(new LSL_Integer(shiny));
+                                res.Add(new LSL_Integer((int)tex.GetFace((uint)face).Bump));
                             }
                         }
                         else
                         {
-                            if (face >= 0 && face < GetNumberOfSides(part))
+                            Shininess shinyness = tex.GetFace((uint)face).Shiny;
+                            if (shinyness == Shininess.High)
                             {
-                                Primitive.TextureEntryFace texface = tex.GetFace((uint)face);
-                                // Convert Shininess to PRIM_SHINY_*
-                                res.Add(new LSL_Integer((uint)texface.Shiny >> 6));
-                                // PRIM_BUMP_*
-                                res.Add(new LSL_Integer((int)texface.Bump));
+                                shiny = ScriptBaseClass.PRIM_SHINY_HIGH;
+                            }
+                            else if (shinyness == Shininess.Medium)
+                            {
+                                shiny = ScriptBaseClass.PRIM_SHINY_MEDIUM;
+                            }
+                            else if (shinyness == Shininess.Low)
+                            {
+                                shiny = ScriptBaseClass.PRIM_SHINY_LOW;
                             }
+                            else
+                            {
+                                shiny = ScriptBaseClass.PRIM_SHINY_NONE;
+                            }
+                            res.Add(new LSL_Integer(shiny));
+                            res.Add(new LSL_Integer((int)tex.GetFace((uint)face).Bump));
                         }
                         break;
-
+                    }
                     case (int)ScriptBaseClass.PRIM_FULLBRIGHT:
+                    {
                         if (remain < 1)
                             return new LSL_List();
 
                         face = (int)rules.GetLSLIntegerItem(idx++);
 
                         tex = part.Shape.Textures;
+                        int fullbright;
                         if (face == ScriptBaseClass.ALL_SIDES)
                         {
-                            for (face = 0; face < GetNumberOfSides(part); face++)
+                            for (face = 0; face < nsides; face++)
                             {
-                                Primitive.TextureEntryFace texface = tex.GetFace((uint)face);
-                                res.Add(new LSL_Integer(texface.Fullbright ? 1 : 0));
+                                if (tex.GetFace((uint)face).Fullbright == true)
+                                {
+                                    fullbright = ScriptBaseClass.TRUE;
+                                }
+                                else
+                                {
+                                    fullbright = ScriptBaseClass.FALSE;
+                                }
+                                res.Add(new LSL_Integer(fullbright));
                             }
                         }
                         else
                         {
-                            if (face >= 0 && face < GetNumberOfSides(part))
+                            if (tex.GetFace((uint)face).Fullbright == true)
                             {
-                                Primitive.TextureEntryFace texface = tex.GetFace((uint)face);
-                                res.Add(new LSL_Integer(texface.Fullbright ? 1 : 0));
+                                fullbright = ScriptBaseClass.TRUE;
+                            }
+                            else
+                            {
+                                fullbright = ScriptBaseClass.FALSE;
                             }
+                            res.Add(new LSL_Integer(fullbright));
                         }
                         break;
-
+                    }
                     case (int)ScriptBaseClass.PRIM_FLEXIBLE:
                         PrimitiveBaseShape shape = part.Shape;
 
@@ -10549,27 +10633,36 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                         break;
 
                     case (int)ScriptBaseClass.PRIM_TEXGEN:
+                        // (PRIM_TEXGEN_DEFAULT, PRIM_TEXGEN_PLANAR)
                         if (remain < 1)
                             return new LSL_List();
 
-                        face=(int)rules.GetLSLIntegerItem(idx++);
+                        face = (int)rules.GetLSLIntegerItem(idx++);
 
                         tex = part.Shape.Textures;
                         if (face == ScriptBaseClass.ALL_SIDES)
                         {
-                            for (face = 0; face < GetNumberOfSides(part); face++)
+                            for (face = 0; face < nsides; face++)
                             {
-                                MappingType texgen = tex.GetFace((uint)face).TexMapType;
-                                // Convert MappingType to PRIM_TEXGEN_DEFAULT, PRIM_TEXGEN_PLANAR etc.
-                                res.Add(new LSL_Integer((uint)texgen >> 1));
+                                if (tex.GetFace((uint)face).TexMapType == MappingType.Planar)
+                                {
+                                    res.Add(new LSL_Integer(ScriptBaseClass.PRIM_TEXGEN_PLANAR));
+                                }
+                                else
+                                {
+                                    res.Add(new LSL_Integer(ScriptBaseClass.PRIM_TEXGEN_DEFAULT));
+                                }
                             }
                         }
                         else
                         {
-                            if (face >= 0 && face < GetNumberOfSides(part))
+                            if (tex.GetFace((uint)face).TexMapType == MappingType.Planar)
                             {
-                                MappingType texgen = tex.GetFace((uint)face).TexMapType;
-                                res.Add(new LSL_Integer((uint)texgen >> 1));
+                                res.Add(new LSL_Integer(ScriptBaseClass.PRIM_TEXGEN_PLANAR));
+                            }
+                            else
+                            {
+                                res.Add(new LSL_Integer(ScriptBaseClass.PRIM_TEXGEN_DEFAULT));
                             }
                         }
                         break;
@@ -10593,24 +10686,22 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                         if (remain < 1)
                             return new LSL_List();
 
-                        face=(int)rules.GetLSLIntegerItem(idx++);
+                        face = (int)rules.GetLSLIntegerItem(idx++);
 
                         tex = part.Shape.Textures;
+                        float primglow;
                         if (face == ScriptBaseClass.ALL_SIDES)
                         {
-                            for (face = 0; face < GetNumberOfSides(part); face++)
+                            for (face = 0; face < nsides; face++)
                             {
-                                Primitive.TextureEntryFace texface = tex.GetFace((uint)face);
-                                res.Add(new LSL_Float(texface.Glow));
+                                primglow = tex.GetFace((uint)face).Glow;
+                                res.Add(new LSL_Float(primglow));
                             }
                         }
                         else
                         {
-                            if (face >= 0 && face < GetNumberOfSides(part))
-                            {
-                                Primitive.TextureEntryFace texface = tex.GetFace((uint)face);
-                                res.Add(new LSL_Float(texface.Glow));
-                            }
+                            primglow = tex.GetFace((uint)face).Glow;
+                            res.Add(new LSL_Float(primglow));
                         }
                         break;
 
@@ -10620,17 +10711,20 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                         res.Add(new LSL_Vector(textColor.R,
                                                textColor.G,
                                                textColor.B));
-                        res.Add(new LSL_Float(1.0 - textColor.A));
+                        res.Add(new LSL_Float(textColor.A));
                         break;
+
                     case (int)ScriptBaseClass.PRIM_NAME:
                         res.Add(new LSL_String(part.Name));
                         break;
+
                     case (int)ScriptBaseClass.PRIM_DESC:
                         res.Add(new LSL_String(part.Description));
                         break;
                     case (int)ScriptBaseClass.PRIM_ROT_LOCAL:
                         res.Add(new LSL_Rotation(part.RotationOffset));
                         break;
+
                     case (int)ScriptBaseClass.PRIM_POS_LOCAL:
                         res.Add(new LSL_Vector(GetPartLocalPos(part)));
                         break;
@@ -10643,6 +10737,71 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                             0
                         ));
                         break;
+
+                    case (int)ScriptBaseClass.PRIM_OMEGA:
+                        // this may return values diferent from SL since we don't handle set the same way
+                        float gain = 1.0f; // we don't use gain and don't store it
+                        Vector3 axis = part.AngularVelocity;
+                        float spin = axis.Length();
+                        if(spin < 1.0e-6)
+                        {
+                            axis = Vector3.Zero;
+                            gain = 0.0f;
+                            spin = 0.0f;
+                        }
+                        else
+                        {
+                            axis = axis * (1.0f/spin);
+                        }
+
+                        res.Add(new LSL_Vector(axis.X,
+                                               axis.Y,
+                                               axis.Z));
+                        res.Add(new LSL_Float(spin));
+                        res.Add(new LSL_Float(gain));
+                        break;
+
+                    case (int)ScriptBaseClass.PRIM_SIT_TARGET:
+                        if(part.IsSitTargetSet)
+                        {
+                            res.Add(new LSL_Integer(1));
+                            res.Add(new LSL_Vector(part.SitTargetPosition));
+                            res.Add(new LSL_Rotation(part.SitTargetOrientation));
+                        }
+                        else
+                        {
+                            res.Add(new LSL_Integer(0));
+                            res.Add(new LSL_Vector(Vector3.Zero));
+                            res.Add(new LSL_Rotation(Quaternion.Identity));
+                        }
+                        break;
+
+                    case (int)ScriptBaseClass.PRIM_NORMAL:
+                    case (int)ScriptBaseClass.PRIM_SPECULAR:
+                    case (int)ScriptBaseClass.PRIM_ALPHA_MODE:
+                        if (remain < 1)
+                            return new LSL_List();
+
+                        face = (int)rules.GetLSLIntegerItem(idx++);
+                        tex = part.Shape.Textures;
+                        if (face == ScriptBaseClass.ALL_SIDES)
+                        {
+                            for (face = 0; face < nsides; face++)
+                            {
+                                Primitive.TextureEntryFace texface = tex.GetFace((uint)face);
+                                getLSLFaceMaterial(ref res, code, part, texface);
+                            }
+                        }
+                        else
+                        {
+                            if (face >= 0 && face < nsides)
+                            {
+                                Primitive.TextureEntryFace texface = tex.GetFace((uint)face);
+                                getLSLFaceMaterial(ref res, code, part, texface);
+                            }
+                        }
+                        break;
+
                     case (int)ScriptBaseClass.PRIM_LINK_TARGET:
 
                         // TODO: Should be issuing a runtime script warning in this case.
@@ -10656,15 +10815,116 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             return new LSL_List();
         }
 
+/*
+        private string filterTextureUUIDbyRights(UUID origID, SceneObjectPart part, bool checkTaskInventory, bool returnInvName)
+        {
+            if(checkTaskInventory)
+            {
+                lock (part.TaskInventory)
+                {
+                    foreach (KeyValuePair<UUID, TaskInventoryItem> inv in part.TaskInventory)
+                    {
+                        if (inv.Value.AssetID == origID)
+                        {
+                            if(inv.Value.InvType == (int)InventoryType.Texture)
+                            {
+                                if(returnInvName)
+                                    return inv.Value.Name;
+                                else
+                                    return origID.ToString();
+                            }
+                            else
+                                return UUID.Zero.ToString();
+                        }
+                    }
+                }
+            }
+
+            if(World.Permissions.CanEditObject(m_host.ParentGroup.UUID, m_host.ParentGroup.RootPart.OwnerID))
+                return origID.ToString();
+
+            return UUID.Zero.ToString();
+        }
+*/
+        private void getLSLFaceMaterial(ref LSL_List res, int code, SceneObjectPart part, Primitive.TextureEntryFace texface)
+        {
+            UUID matID = texface.MaterialID;
+            if(matID != UUID.Zero)
+            {
+                AssetBase MatAsset = World.AssetService.Get(matID.ToString());
+                if(MatAsset != null)
+                {
+                    Byte[] data = MatAsset.Data;
+                    OSDMap osdmat = (OSDMap)OSDParser.DeserializeLLSDXml(data);
+                    if(osdmat != null && osdmat.ContainsKey("NormMap"))
+                    {
+                        string mapIDstr;
+                        FaceMaterial mat = new FaceMaterial(matID, osdmat);
+                        if(code == ScriptBaseClass.PRIM_NORMAL)
+                        {
+//                            mapIDstr = filterTextureUUIDbyRights(mat.NormalMapID, part, true, false);
+                            mapIDstr = mat.NormalMapID.ToString();
+                            res.Add(new LSL_String(mapIDstr));
+                            res.Add(new LSL_Vector(mat.NormalRepeatX, mat.NormalRepeatY, 0));
+                            res.Add(new LSL_Vector(mat.NormalOffsetX, mat.NormalOffsetY, 0));
+                            res.Add(new LSL_Float(mat.NormalRotation));
+                        }
+                        else if(code == ScriptBaseClass.PRIM_SPECULAR )
+                        {
+//                            mapIDstr = filterTextureUUIDbyRights(mat.SpecularMapID, part, true, false);
+                            const float colorScale = 1.0f/255f;
+                            mapIDstr = mat.SpecularMapID.ToString();
+                            res.Add(new LSL_String(mapIDstr));
+                            res.Add(new LSL_Vector(mat.SpecularRepeatX, mat.SpecularRepeatY, 0));
+                            res.Add(new LSL_Vector(mat.SpecularOffsetX, mat.SpecularOffsetY, 0));
+                            res.Add(new LSL_Float(mat.SpecularRotation));
+                            res.Add(new LSL_Vector(mat.SpecularLightColor.R * colorScale,
+                                    mat.SpecularLightColor.G * colorScale,
+                                    mat.SpecularLightColor.B  * colorScale));
+                            res.Add(new LSL_Integer(mat.SpecularLightExponent));
+                            res.Add(new LSL_Integer(mat.EnvironmentIntensity));
+                        }
+                        else if(code == ScriptBaseClass.PRIM_ALPHA_MODE)
+                        {
+                            res.Add(new LSL_Integer(mat.DiffuseAlphaMode));
+                            res.Add(new LSL_Integer(mat.AlphaMaskCutoff));
+                        }
+                        return;
+                    }
+                }
+                matID = UUID.Zero;
+            }
+            if(matID == UUID.Zero)
+            {
+                if(code == (int)ScriptBaseClass.PRIM_NORMAL || code == (int)ScriptBaseClass.PRIM_SPECULAR )
+                {
+                    res.Add(new LSL_String(UUID.Zero.ToString()));
+                    res.Add(new LSL_Vector(1.0, 1.0, 0));
+                    res.Add(new LSL_Vector(0, 0, 0));
+                    res.Add(new LSL_Float(0));
+                
+                    if(code == (int)ScriptBaseClass.PRIM_SPECULAR)
+                    {
+                        res.Add(new LSL_Vector(1.0, 1.0, 1.0));
+                        res.Add(new LSL_Integer(51));
+                        res.Add(new LSL_Integer(0));
+                    }
+                }
+                else if(code == (int)ScriptBaseClass.PRIM_ALPHA_MODE)
+                {
+                    res.Add(new LSL_Integer(1));
+                    res.Add(new LSL_Integer(0));
+                }
+            }
+        }
+
         public LSL_List llGetPrimMediaParams(int face, LSL_List rules)
         {
-            m_host.AddScriptLPS(1);
             return GetPrimMediaParams(m_host, face, rules);
         }
 
         public LSL_List llGetLinkMedia(LSL_Integer link, LSL_Integer face, LSL_List rules)
         {
-            m_host.AddScriptLPS(1);
             if (link == ScriptBaseClass.LINK_ROOT)
                 return GetPrimMediaParams(m_host.ParentGroup.RootPart, face, rules);
             else if (link == ScriptBaseClass.LINK_THIS)
@@ -10783,13 +11043,11 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public LSL_Integer llSetPrimMediaParams(LSL_Integer face, LSL_List rules)
         {
-            m_host.AddScriptLPS(1);
             return SetPrimMediaParams(m_host, face, rules);
         }
 
         public LSL_Integer llSetLinkMedia(LSL_Integer link, LSL_Integer face, LSL_List rules)
         {
-            m_host.AddScriptLPS(1);
             if (link == ScriptBaseClass.LINK_ROOT)
                 return SetPrimMediaParams(m_host.ParentGroup.RootPart, face, rules);
             else if (link == ScriptBaseClass.LINK_THIS)
@@ -10907,13 +11165,11 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public LSL_Integer llClearPrimMedia(LSL_Integer face)
         {
-            m_host.AddScriptLPS(1);
             return ClearPrimMedia(m_host, face);
         }
 
         public LSL_Integer llClearLinkMedia(LSL_Integer link, LSL_Integer face)
         {
-            m_host.AddScriptLPS(1);
             if (link == ScriptBaseClass.LINK_ROOT)
                 return ClearPrimMedia(m_host.ParentGroup.RootPart, face);
             else if (link == ScriptBaseClass.LINK_THIS)
@@ -11078,8 +11334,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
             char[] imdt = new char[8];
 
-            m_host.AddScriptLPS(1);
-
             // Manually unroll the loop
 
             imdt[7] = '=';
@@ -11140,8 +11394,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             int number = 0;
             int digit;
 
-            m_host.AddScriptLPS(1);
-
             //    Require a well-fromed base64 string
 
             if (str.Length > 8)
@@ -11197,14 +11449,11 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public LSL_Float llGetGMTclock()
         {
-            m_host.AddScriptLPS(1);
             return DateTime.UtcNow.TimeOfDay.TotalSeconds;
         }
 
         public LSL_String llGetHTTPHeader(LSL_Key request_id, string header)
         {
-            m_host.AddScriptLPS(1);
-
            if (m_UrlModule != null)
                return m_UrlModule.GetHttpHeader(new UUID(request_id), header);
            return String.Empty;
@@ -11213,7 +11462,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public LSL_String llGetSimulatorHostname()
         {
-            m_host.AddScriptLPS(1);
             IUrlModule UrlModule = World.RequestModuleInterface<IUrlModule>();
             return UrlModule.ExternalHostNameForLSL;
         }
@@ -11237,8 +11485,8 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         //  The function returns an ordered list
         //  representing the tokens found in the supplied
         //  sources string. If two successive tokenizers
-        //  are encountered, then a NULL entry is added
-        //  to the list.
+        //  are encountered, then a null-string entry is
+        //  added to the list.
         //
         //  It is a precondition that the source and
         //  toekizer lisst are non-null. If they are null,
@@ -11246,7 +11494,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         //  while their lengths are being determined.
         //
         //  A small amount of working memoryis required
-        //  of approximately 8*#tokenizers.
+        //  of approximately 8*#tokenizers + 8*srcstrlen.
         //
         //  There are many ways in which this function
         //  can be implemented, this implementation is
@@ -11262,161 +11510,126 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         //  and eliminates redundant tokenizers as soon
         //  as is possible.
         //
-        //  The implementation tries to avoid any copying
-        //  of arrays or other objects.
+        //  The implementation tries to minimize temporary
+        //  garbage generation.
         //  </remarks>
 
-        private LSL_List ParseString(string src, LSL_List separators, LSL_List spacers, bool keepNulls)
+        public LSL_List llParseStringKeepNulls(string src, LSL_List separators, LSL_List spacers)
         {
-            int         beginning = 0;
-            int         srclen    = src.Length;
-            int         seplen    = separators.Length;
-            object[]    separray  = separators.Data;
-            int         spclen    = spacers.Length;
-            object[]    spcarray  = spacers.Data;
-            int         mlen      = seplen+spclen;
-
-            int[]       offset    = new int[mlen+1];
-            bool[]      active    = new bool[mlen];
-
-            int         best;
-            int         j;
-
-            //    Initial capacity reduces resize cost
-
-            LSL_List tokens = new LSL_List();
+            return ParseString2List(src, separators, spacers, true);
+        }
 
-            //    All entries are initially valid
+        private LSL_List ParseString2List(string src, LSL_List separators, LSL_List spacers, bool keepNulls)
+        {
+            int          srclen    = src.Length;
+            int          seplen    = separators.Length;
+            object[]     separray  = separators.Data;
+            int          spclen    = spacers.Length;
+            object[]     spcarray  = spacers.Data;
+            int          dellen    = 0;
+            string[]     delarray  = new string[seplen+spclen];
 
-            for (int i = 0; i < mlen; i++)
-                active[i] = true;
+            int          outlen    = 0;
+            string[]     outarray  = new string[srclen*2+1];
 
-            offset[mlen] = srclen;
+            int          i, j;
+            string       d;
 
-            while (beginning < srclen)
+            /*
+             * Convert separator and spacer lists to C# strings.
+             * Also filter out null strings so we don't hang.
+             */
+            for (i = 0; i < seplen; i ++)
             {
+                d = separray[i].ToString();
+                if (d.Length > 0)
+                {
+                    delarray[dellen++] = d;
+                }
+            }
+            seplen = dellen;
 
-                best = mlen;    // as bad as it gets
+            for (i = 0; i < spclen; i ++)
+            {
+                d = spcarray[i].ToString();
+                if (d.Length > 0)
+                {
+                    delarray[dellen++] = d;
+                }
+            }
 
-                //    Scan for separators
+            /*
+             * Scan through source string from beginning to end.
+             */
+            for (i = 0;;)
+            {
 
-                for (j = 0; j < seplen; j++)
+                /*
+                 * Find earliest delimeter in src starting at i (if any).
+                 */
+                int    earliestDel = -1;
+                int    earliestSrc = srclen;
+                string earliestStr = null;
+                for (j = 0; j < dellen; j ++)
                 {
-                    if (separray[j].ToString() == String.Empty)
-                        active[j] = false;
-
-                    if (active[j])
+                    d = delarray[j];
+                    if (d != null)
                     {
-                        // scan all of the markers
-                        if ((offset[j] = src.IndexOf(separray[j].ToString(), beginning)) == -1)
+                        int index = src.IndexOf(d, i);
+                        if (index < 0)
                         {
-                            // not present at all
-                            active[j] = false;
+                            delarray[j] = null;     // delim nowhere in src, don't check it anymore
                         }
-                        else
+                        else if (index < earliestSrc)
                         {
-                            // present and correct
-                            if (offset[j] < offset[best])
-                            {
-                                // closest so far
-                                best = j;
-                                if (offset[best] == beginning)
-                                    break;
-                            }
+                            earliestSrc = index;    // where delimeter starts in source string
+                            earliestDel = j;        // where delimeter is in delarray[]
+                            earliestStr = d;        // the delimeter string from delarray[]
+                            if (index == i) break;  // can't do any better than found at beg of string
                         }
                     }
                 }
 
-                //    Scan for spacers
-
-                if (offset[best] != beginning)
+                /*
+                 * Output source string starting at i through start of earliest delimeter.
+                 */
+                if (keepNulls || (earliestSrc > i))
                 {
-                    for (j = seplen; (j < mlen) && (offset[best] > beginning); j++)
-                    {
-                        if (spcarray[j-seplen].ToString() == String.Empty)
-                            active[j] = false;
-
-                        if (active[j])
-                        {
-                            // scan all of the markers
-                            if ((offset[j] = src.IndexOf(spcarray[j-seplen].ToString(), beginning)) == -1)
-                            {
-                                // not present at all
-                                active[j] = false;
-                            }
-                            else
-                            {
-                                // present and correct
-                                if (offset[j] < offset[best])
-                                {
-                                    // closest so far
-                                    best = j;
-                                }
-                            }
-                        }
-                    }
+                    outarray[outlen++] = src.Substring(i, earliestSrc - i);
                 }
 
-                //    This is the normal exit from the scanning loop
+                /*
+                 * If no delimeter found at or after i, we're done scanning.
+                 */
+                if (earliestDel < 0) break;
 
-                if (best == mlen)
+                /*
+                 * If delimeter was a spacer, output the spacer.
+                 */
+                if (earliestDel >= seplen)
                 {
-                    // no markers were found on this pass
-                    // so we're pretty much done
-                    if ((keepNulls) || ((!keepNulls) && (srclen - beginning) > 0))
-                        tokens.Add(new LSL_String(src.Substring(beginning, srclen - beginning)));
-                    break;
+                    outarray[outlen++] = earliestStr;
                 }
 
-                //    Otherwise we just add the newly delimited token
-                //    and recalculate where the search should continue.
-                if ((keepNulls) || ((!keepNulls) && (offset[best] - beginning) > 0))
-                    tokens.Add(new LSL_String(src.Substring(beginning,offset[best]-beginning)));
-
-                if (best < seplen)
-                {
-                    beginning = offset[best] + (separray[best].ToString()).Length;
-                }
-                else
-                {
-                    beginning = offset[best] + (spcarray[best - seplen].ToString()).Length;
-                    string str = spcarray[best - seplen].ToString();
-                    if ((keepNulls) || ((!keepNulls) && (str.Length > 0)))
-                        tokens.Add(new LSL_String(str));
-                }
+                /*
+                 * Look at rest of src string following delimeter.
+                 */
+                i = earliestSrc + earliestStr.Length;
             }
 
-            //    This an awkward an not very intuitive boundary case. If the
-            //    last substring is a tokenizer, then there is an implied trailing
-            //    null list entry. Hopefully the single comparison will not be too
-            //    arduous. Alternatively the 'break' could be replced with a return
-            //    but that's shabby programming.
-
-            if ((beginning == srclen) && (keepNulls))
+            /*
+             * Make up an exact-sized output array suitable for an LSL_List object.
+             */
+            object[] outlist = new object[outlen];
+            for (i = 0; i < outlen; i ++)
             {
-                if (srclen != 0)
-                    tokens.Add(new LSL_String(""));
+                outlist[i] = new LSL_String(outarray[i]);
             }
-
-            return tokens;
-        }
-
-        public LSL_List llParseString2List(string src, LSL_List separators, LSL_List spacers)
-        {
-            m_host.AddScriptLPS(1);
-            return this.ParseString(src, separators, spacers, false);
-        }
-
-        public LSL_List llParseStringKeepNulls(string src, LSL_List separators, LSL_List spacers)
-        {
-            m_host.AddScriptLPS(1);
-            return this.ParseString(src, separators, spacers, true);
+            return new LSL_List(outlist);
         }
 
         public LSL_Integer llGetObjectPermMask(int mask)
         {
-            m_host.AddScriptLPS(1);
-
             int permmask = 0;
 
             if (mask == ScriptBaseClass.MASK_BASE)//0
@@ -11449,11 +11662,9 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public void llSetObjectPermMask(int mask, int value)
         {
-            m_host.AddScriptLPS(1);
-
             if (m_ScriptEngine.Config.GetBoolean("AllowGodFunctions", false))
             {
-                if (World.Permissions.CanRunConsoleCommand(m_host.OwnerID))
+                if (World.Permissions.IsAdministrator(m_host.OwnerID))
                 {
                     if (mask == ScriptBaseClass.MASK_BASE)//0
                     {
@@ -11485,8 +11696,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public LSL_Integer llGetInventoryPermMask(string itemName, int mask)
         {
-            m_host.AddScriptLPS(1);
-
             TaskInventoryItem item = m_host.Inventory.GetInventoryItem(itemName);
 
             if (item == null)
@@ -11511,11 +11720,9 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public void llSetInventoryPermMask(string itemName, int mask, int value)
         {
-            m_host.AddScriptLPS(1);
-
             if (m_ScriptEngine.Config.GetBoolean("AllowGodFunctions", false))
             {
-                if (World.Permissions.CanRunConsoleCommand(m_host.OwnerID))
+                if (World.Permissions.IsAdministrator(m_host.OwnerID))
                 {
                     TaskInventoryItem item = m_host.Inventory.GetInventoryItem(itemName);
 
@@ -11546,8 +11753,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public LSL_String llGetInventoryCreator(string itemName)
         {
-            m_host.AddScriptLPS(1);
-
             TaskInventoryItem item = m_host.Inventory.GetInventoryItem(itemName);
 
             if (item == null)
@@ -11562,8 +11767,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public void llOwnerSay(string msg)
         {
-            m_host.AddScriptLPS(1);
-
             World.SimChatBroadcast(Utils.StringToBytes(msg), ChatTypeEnum.Owner, 0,
                                    m_host.AbsolutePosition, m_host.Name, m_host.UUID, false);
 //            IWorldComm wComm = m_ScriptEngine.World.RequestModuleInterface<IWorldComm>();
@@ -11572,9 +11775,8 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public LSL_String llRequestSecureURL()
         {
-            m_host.AddScriptLPS(1);
             if (m_UrlModule != null)
-                return m_UrlModule.RequestSecureURL(m_ScriptEngine.ScriptModule, m_host, m_item.ItemID).ToString();
+                return m_UrlModule.RequestSecureURL(m_ScriptEngine.ScriptModule, m_host, m_item.ItemID, null).ToString();
             return UUID.Zero.ToString();
         }
 
@@ -11584,8 +11786,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
             try
             {
-                m_host.AddScriptLPS(1);
-
                 string reply = String.Empty;
 
                 GridRegion info;
@@ -11660,11 +11860,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                         break;
                     case ScriptBaseClass.DATA_SIM_RELEASE:
                         if (ossl != null)
-                        {
-//// TODO - double check this.
-                            if (!ossl.CheckThreatLevel(ThreatLevel.High, "llRequestSimulatorData"))
-                                return UUID.Zero.ToString(); // Raise no event
-                        }
+                            ossl.CheckThreatLevel(ThreatLevel.High, "llRequestSimulatorData");
                         reply = "OpenSim";
                         break;
                     default:
@@ -11689,50 +11885,47 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public LSL_String llRequestURL()
         {
-            m_host.AddScriptLPS(1);
-
             if (m_UrlModule != null)
-                return m_UrlModule.RequestURL(m_ScriptEngine.ScriptModule, m_host, m_item.ItemID).ToString();
+                return m_UrlModule.RequestURL(m_ScriptEngine.ScriptModule, m_host, m_item.ItemID, null).ToString();
             return UUID.Zero.ToString();
         }
 
         public void llForceMouselook(int mouselook)
         {
-            m_host.AddScriptLPS(1);
             m_host.SetForceMouselook(mouselook != 0);
         }
 
         public LSL_Float llGetObjectMass(string id)
         {
-            m_host.AddScriptLPS(1);
             UUID key = new UUID();
             if (UUID.TryParse(id, out key))
             {
-                try
-                {
-                    SceneObjectPart obj = World.GetSceneObjectPart(World.Entities[key].LocalId);
-                    if (obj != null)
-                        return (double)obj.GetMass();
-                    // the object is null so the key is for an avatar
-                    ScenePresence avatar = World.GetScenePresence(key);
-                    if (avatar != null)
-                        if (avatar.IsChildAgent)
-                            // reference http://www.lslwiki.net/lslwiki/wakka.php?wakka=llGetObjectMass
-                            // child agents have a mass of 1.0
-                            return 1;
-                        else
-                            return (double)avatar.GetMass();
-                }
-                catch (KeyNotFoundException)
+                // return total object mass
+                SceneObjectPart part = World.GetSceneObjectPart(key);
+                if (part != null)
+                    return part.ParentGroup.GetMass();
+
+                // the object is null so the key is for an avatar
+                ScenePresence avatar = World.GetScenePresence(key);
+                if (avatar != null)
                 {
-                    return 0; // The Object/Agent not in the region so just return zero
+                    if (avatar.IsChildAgent)
+                    {
+                        // reference http://www.lslwiki.net/lslwiki/wakka.php?wakka=llGetObjectMass
+                        // child agents have a mass of 1.0
+                        return 1;
+                    }
+                    else
+                    {
+                        return (double)avatar.GetMass();
+                    }
                 }
             }
             return 0;
         }
 
         /// <summary>
-        /// illListReplaceList removes the sub-list defined by the inclusive indices
+        /// llListReplaceList removes the sub-list defined by the inclusive indices
         /// start and end and inserts the src list in its place. The inclusive
         /// nature of the indices means that at least one element must be deleted
         /// if the indices are within the bounds of the existing list. I.e. 2,2
@@ -11747,8 +11940,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         {
             LSL_List pref;
 
-            m_host.AddScriptLPS(1);
-
             // Note that although we have normalized, both
             // indices could still be negative.
             if (start < 0)
@@ -11789,16 +11980,19 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                 // based upon end. Note that if end exceeds the upper
                 // bound in this case, the entire destination list
                 // is removed.
-                else
+                else if (start == 0)
                 {
                     if (end + 1 < dest.Length)
-                    {
                         return src + dest.GetSublist(end + 1, -1);
-                    }
                     else
-                    {
                         return src;
-                    }
+                }
+                else // Start < 0
+                {
+                    if (end + 1 < dest.Length)
+                        return dest.GetSublist(end + 1, -1);
+                    else
+                        return new LSL_List();
                 }
             }
             // Finally, if start > end, we strip away a prefix and
@@ -11815,8 +12009,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public void llLoadURL(string avatar_id, string message, string url)
         {
-            m_host.AddScriptLPS(1);
-
             IDialogModule dm = World.RequestModuleInterface<IDialogModule>();
             if (null != dm)
                 dm.SendUrlToUser(
@@ -11828,12 +12020,10 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             // TODO: Not implemented yet (missing in libomv?):
             //  PARCEL_MEDIA_COMMAND_LOOP_SET    float loop      Use this to get or set the parcel's media loop duration. (1.19.1 RC0 or later)
 
-            m_host.AddScriptLPS(1);
-
             // according to the docs, this command only works if script owner and land owner are the same
             // lets add estate owners and gods, too, and use the generic permission check.
             ILandObject landObject = World.LandChannel.GetLandObject(m_host.AbsolutePosition);
-            if (!World.Permissions.CanEditParcelProperties(m_host.OwnerID, landObject, GroupPowers.ChangeMedia)) return;
+            if (!World.Permissions.CanEditParcelProperties(m_host.OwnerID, landObject, GroupPowers.ChangeMedia, false)) return;
 
             bool update = false; // send a ParcelMediaUpdate (and possibly change the land's media URL)?
             byte loop = 0;
@@ -12051,23 +12241,20 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                         if (sp.currentParcelUUID == landData.GlobalID)
                         {
                             sp.ControllingClient.SendParcelMediaCommand(0x4, // TODO what is this?
-                                                                           (ParcelMediaCommandEnum)commandToSend,
-                                                                           time);
+                                            (ParcelMediaCommandEnum)commandToSend, time);
                         }
                     });
                 }
                 else if (!presence.IsChildAgent)
                 {
                     presence.ControllingClient.SendParcelMediaCommand(0x4, // TODO what is this?
-                                                                      (ParcelMediaCommandEnum)commandToSend,
-                                                                      time);
+                                            (ParcelMediaCommandEnum)commandToSend, time);
                 }
             }
         }
 
         public LSL_List llParcelMediaQuery(LSL_List aList)
         {
-            m_host.AddScriptLPS(1);
             LSL_List list = new LSL_List();
             //TO DO: make the implementation for the missing commands
             //PARCEL_MEDIA_COMMAND_LOOP_SET    float loop      Use this to get or set the parcel's media loop duration. (1.19.1 RC0 or later)
@@ -12076,7 +12263,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
                 if (aList.Data[i] != null)
                 {
-                    switch ((ParcelMediaCommandEnum) aList.Data[i])
+                    switch ((ParcelMediaCommandEnum) Convert.ToInt32(aList.Data[i].ToString()))
                     {
                         case ParcelMediaCommandEnum.Url:
                             list.Add(new LSL_String(World.GetLandData(m_host.AbsolutePosition).MediaURL));
@@ -12107,7 +12294,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public LSL_Integer llModPow(int a, int b, int c)
         {
-            m_host.AddScriptLPS(1);
             Int64 tmp = 0;
             Math.DivRem(Convert.ToInt64(Math.Pow(a, b)), c, out tmp);
             return Convert.ToInt32(tmp);
@@ -12115,8 +12301,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public LSL_Integer llGetInventoryType(string name)
         {
-            m_host.AddScriptLPS(1);
-
             TaskInventoryItem item = m_host.Inventory.GetInventoryItem(name);
 
             if (item == null)
@@ -12127,26 +12311,26 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public void llSetPayPrice(int price, LSL_List quick_pay_buttons)
         {
-            m_host.AddScriptLPS(1);
-
             if (quick_pay_buttons.Data.Length < 4)
             {
-                Error("llSetPayPrice", "List must have at least 4 elements");
-                return;
+                int x;
+                for (x=quick_pay_buttons.Data.Length; x<= 4; x++)
+                {
+                    quick_pay_buttons.Add(ScriptBaseClass.PAY_HIDE);
+                }
             }
-            m_host.ParentGroup.RootPart.PayPrice[0]=price;
-
-            m_host.ParentGroup.RootPart.PayPrice[1]=(LSL_Integer)quick_pay_buttons.Data[0];
-            m_host.ParentGroup.RootPart.PayPrice[2]=(LSL_Integer)quick_pay_buttons.Data[1];
-            m_host.ParentGroup.RootPart.PayPrice[3]=(LSL_Integer)quick_pay_buttons.Data[2];
-            m_host.ParentGroup.RootPart.PayPrice[4]=(LSL_Integer)quick_pay_buttons.Data[3];
+            int[] nPrice = new int[5];
+            nPrice[0] = price;
+            nPrice[1] = quick_pay_buttons.GetLSLIntegerItem(0);
+            nPrice[2] = quick_pay_buttons.GetLSLIntegerItem(1);
+            nPrice[3] = quick_pay_buttons.GetLSLIntegerItem(2);
+            nPrice[4] = quick_pay_buttons.GetLSLIntegerItem(3);
+            m_host.ParentGroup.RootPart.PayPrice = nPrice;
             m_host.ParentGroup.HasGroupChanged = true;
         }
 
         public LSL_Vector llGetCameraPos()
         {
-            m_host.AddScriptLPS(1);
-
             if (m_item.PermsGranter == UUID.Zero)
                 return Vector3.Zero;
 
@@ -12156,7 +12340,8 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                 return Vector3.Zero;
             }
 
-            ScenePresence presence = World.GetScenePresence(m_host.OwnerID);
+//            ScenePresence presence = World.GetScenePresence(m_host.OwnerID);
+            ScenePresence presence = World.GetScenePresence(m_item.PermsGranter);
             if (presence != null)
             {
                 LSL_Vector pos = new LSL_Vector(presence.CameraPosition);
@@ -12168,8 +12353,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public LSL_Rotation llGetCameraRot()
         {
-            m_host.AddScriptLPS(1);
-
             if (m_item.PermsGranter == UUID.Zero)
                 return Quaternion.Identity;
 
@@ -12179,7 +12362,8 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                 return Quaternion.Identity;
             }
 
-            ScenePresence presence = World.GetScenePresence(m_host.OwnerID);
+//            ScenePresence presence = World.GetScenePresence(m_host.OwnerID);
+            ScenePresence presence = World.GetScenePresence(m_item.PermsGranter);
             if (presence != null)
             {
                 return new LSL_Rotation(presence.CameraRotation);
@@ -12190,19 +12374,16 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public void llSetPrimURL(string url)
         {
-            m_host.AddScriptLPS(1);
             Deprecated("llSetPrimURL", "Use llSetPrimMediaParams instead");
         }
 
         public void llRefreshPrimURL()
         {
-            m_host.AddScriptLPS(1);
             Deprecated("llRefreshPrimURL");
         }
 
         public LSL_String llEscapeURL(string url)
         {
-            m_host.AddScriptLPS(1);
             try
             {
                 return Uri.EscapeDataString(url);
@@ -12215,7 +12396,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public LSL_String llUnescapeURL(string url)
         {
-            m_host.AddScriptLPS(1);
             try
             {
                 return Uri.UnescapeDataString(url);
@@ -12228,9 +12408,19 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public void llMapDestination(string simname, LSL_Vector pos, LSL_Vector lookAt)
         {
-            m_host.AddScriptLPS(1);
             DetectParams detectedParams = m_ScriptEngine.GetDetectParams(m_item.ItemID, 0);
-            if (detectedParams == null) return; // only works on the first detected avatar
+            if (detectedParams == null)
+            {
+                if (m_host.ParentGroup.IsAttachment == true)
+                {
+                    detectedParams = new DetectParams();
+                    detectedParams.Key = m_host.OwnerID;
+                }
+                else
+                {
+                    return;
+                }
+            }
 
             ScenePresence avatar = World.GetScenePresence(detectedParams.Key);
             if (avatar != null)
@@ -12242,10 +12432,9 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public void llAddToLandBanList(string avatar, double hours)
         {
-            m_host.AddScriptLPS(1);
             UUID key;
             ILandObject land = World.LandChannel.GetLandObject(m_host.AbsolutePosition);
-            if (World.Permissions.CanEditParcelProperties(m_host.OwnerID, land, GroupPowers.LandManageBanned))
+            if (World.Permissions.CanEditParcelProperties(m_host.OwnerID, land, GroupPowers.LandManageBanned, false))
             {
                 int expires = 0;
                 if (hours != 0)
@@ -12282,10 +12471,9 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public void llRemoveFromLandPassList(string avatar)
         {
-            m_host.AddScriptLPS(1);
             UUID key;
             ILandObject land = World.LandChannel.GetLandObject(m_host.AbsolutePosition);
-            if (World.Permissions.CanEditParcelProperties(m_host.OwnerID, land, GroupPowers.LandManageAllowed))
+            if (World.Permissions.CanEditParcelProperties(m_host.OwnerID, land, GroupPowers.LandManagePasses, false))
             {
                 if (UUID.TryParse(avatar, out key))
                 {
@@ -12308,10 +12496,9 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public void llRemoveFromLandBanList(string avatar)
         {
-            m_host.AddScriptLPS(1);
             UUID key;
             ILandObject land = World.LandChannel.GetLandObject(m_host.AbsolutePosition);
-            if (World.Permissions.CanEditParcelProperties(m_host.OwnerID, land, GroupPowers.LandManageBanned))
+            if (World.Permissions.CanEditParcelProperties(m_host.OwnerID, land, GroupPowers.LandManageBanned, false))
             {
                 if (UUID.TryParse(avatar, out key))
                 {
@@ -12334,8 +12521,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public void llSetCameraParams(LSL_List rules)
         {
-            m_host.AddScriptLPS(1);
-
             // the object we are in
             UUID objectID = m_host.ParentUUID;
             if (objectID == UUID.Zero)
@@ -12461,8 +12646,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public void llClearCameraParams()
         {
-            m_host.AddScriptLPS(1);
-
             // the object we are in
             UUID objectID = m_host.ParentUUID;
             if (objectID == UUID.Zero)
@@ -12488,7 +12671,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public LSL_Float llListStatistics(int operation, LSL_List src)
         {
-            m_host.AddScriptLPS(1);
             switch (operation)
             {
                 case ScriptBaseClass.LIST_STAT_RANGE:
@@ -12520,19 +12702,16 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public LSL_Integer llGetUnixTime()
         {
-            m_host.AddScriptLPS(1);
             return Util.UnixTimeSinceEpoch();
         }
 
         public LSL_Integer llGetParcelFlags(LSL_Vector pos)
         {
-            m_host.AddScriptLPS(1);
             return (int)World.LandChannel.GetLandObject((float)pos.x, (float)pos.y).LandData.Flags;
         }
 
         public LSL_Integer llGetRegionFlags()
         {
-            m_host.AddScriptLPS(1);
             IEstateModule estate = World.RequestModuleInterface<IEstateModule>();
             if (estate == null)
                 return 67108864;
@@ -12541,20 +12720,64 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public LSL_String llXorBase64StringsCorrect(string str1, string str2)
         {
-            m_host.AddScriptLPS(1);
-            string ret = String.Empty;
-            string src1 = llBase64ToString(str1);
-            string src2 = llBase64ToString(str2);
-            int c = 0;
-            for (int i = 0; i < src1.Length; i++)
+            if (str1 == String.Empty)
+                return String.Empty;
+            if (str2 == String.Empty)
+                return str1;
+
+            int len = str2.Length;
+            if ((len % 4) != 0) // LL is EVIL!!!!
             {
-                ret += (char) (src1[i] ^ src2[c]);
+                while (str2.EndsWith("="))
+                    str2 = str2.Substring(0, str2.Length - 1);
+
+                len = str2.Length;
+                int mod = len % 4;
+
+                if (mod == 1)
+                    str2 = str2.Substring(0, str2.Length - 1);
+                else if (mod == 2)
+                    str2 += "==";
+                else if (mod == 3)
+                    str2 += "=";
+            }
 
-                c++;
-                if (c >= src2.Length)
-                    c = 0;
+            byte[] data1;
+            byte[] data2;
+            try
+            {
+                data1 = Convert.FromBase64String(str1);
+                data2 = Convert.FromBase64String(str2);
+            }
+            catch (Exception)
+            {
+                return new LSL_String(String.Empty);
             }
-            return llStringToBase64(ret);
+
+            byte[] d2 = new Byte[data1.Length];
+            int pos = 0;
+
+            if (data1.Length <= data2.Length)
+            {
+                Array.Copy(data2, 0, d2, 0, data1.Length);
+            }
+            else
+            {
+                while (pos < data1.Length)
+                {
+                    len = data1.Length - pos;
+                    if (len > data2.Length)
+                        len = data2.Length;
+
+                    Array.Copy(data2, 0, d2, pos, len);
+                    pos += len;
+                }
+            }
+
+            for (pos = 0 ; pos < data1.Length ; pos++ )
+                data1[pos] ^= d2[pos];
+
+            return Convert.ToBase64String(data1);
         }
 
         public LSL_String llHTTPRequest(string url, LSL_List parameters, string body)
@@ -12564,12 +12787,12 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             // parameter flags support are implemented in ScriptsHttpRequests.cs
             //   in StartHttpRequest
 
-            m_host.AddScriptLPS(1);
             IHttpRequestModule httpScriptMod =
                 m_ScriptEngine.World.RequestModuleInterface<IHttpRequestModule>();
             List<string> param = new List<string>();
             bool  ok;
             Int32 flag;
+            int nCustomHeaders = 0;
 
             for (int i = 0; i < parameters.Data.Length; i += 2)
             {
@@ -12596,6 +12819,12 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                     //Second Life documentation for llHTTPRequest.
                     for (int count = 1; count <= 8; ++count)
                     {
+                        if(nCustomHeaders >= 8)
+                        {
+                            Error("llHTTPRequest", "Max number of custom headers is 8, excess ignored");
+                            break;
+                        }
+
                         //Enough parameters remaining for (another) header?
                         if (parameters.Data.Length - i < 2)
                         {
@@ -12610,15 +12839,15 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
                         param.Add(parameters.Data[i].ToString());
                         param.Add(parameters.Data[i+1].ToString());
+                        nCustomHeaders++;
 
                         //Have we reached the end of the list of headers?
                         //End is marked by a string with a single digit.
-                        if (i+2 >= parameters.Data.Length ||
-                            Char.IsDigit(parameters.Data[i].ToString()[0]))
+                        if (i + 2 >= parameters.Data.Length ||
+                            Char.IsDigit(parameters.Data[i + 2].ToString()[0]))
                         {
                             break;
                         }
-
                         i += 2;
                     }
                 }
@@ -12658,16 +12887,72 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             if (userAgent != null)
                 httpHeaders["User-Agent"] = userAgent;
 
+            // See if the URL contains any header hacks
+            string[] urlParts = url.Split(new char[] {'\n'});
+            if (urlParts.Length > 1)
+            {
+                // Iterate the passed headers and parse them
+                for (int i = 1 ; i < urlParts.Length ; i++ )
+                {
+                    // The rest of those would be added to the body in SL.
+                    // Let's not do that.
+                    if (urlParts[i] == String.Empty)
+                        break;
+
+                    // See if this could be a valid header
+                    string[] headerParts = urlParts[i].Split(new char[] {':'}, 2);
+                    if (headerParts.Length != 2)
+                        continue;
+
+                    string headerName = headerParts[0].Trim();
+                    string headerValue = headerParts[1].Trim();
+
+                    // Filter out headers that could be used to abuse
+                    // another system or cloak the request
+                    if (headerName.ToLower() == "x-secondlife-shard" ||
+                        headerName.ToLower() == "x-secondlife-object-name" ||
+                        headerName.ToLower() == "x-secondlife-object-key" ||
+                        headerName.ToLower() == "x-secondlife-region" ||
+                        headerName.ToLower() == "x-secondlife-local-position" ||
+                        headerName.ToLower() == "x-secondlife-local-velocity" ||
+                        headerName.ToLower() == "x-secondlife-local-rotation" ||
+                        headerName.ToLower() == "x-secondlife-owner-name" ||
+                        headerName.ToLower() == "x-secondlife-owner-key" ||
+                        headerName.ToLower() == "connection" ||
+                        headerName.ToLower() == "content-length" ||
+                        headerName.ToLower() == "from" ||
+                        headerName.ToLower() == "host" ||
+                        headerName.ToLower() == "proxy-authorization" ||
+                        headerName.ToLower() == "referer" ||
+                        headerName.ToLower() == "trailer" ||
+                        headerName.ToLower() == "transfer-encoding" ||
+                        headerName.ToLower() == "via" ||
+                        headerName.ToLower() == "authorization")
+                        continue;
+
+                    httpHeaders[headerName] = headerValue;
+                }
+
+                // Finally, strip any protocol specifier from the URL
+                url = urlParts[0].Trim();
+                int idx = url.IndexOf(" HTTP/");
+                if (idx != -1)
+                    url = url.Substring(0, idx);
+            }
+
             string authregex = @"^(https?:\/\/)(\w+):(\w+)@(.*)$";
             Regex r = new Regex(authregex);
             int[] gnums = r.GetGroupNumbers();
             Match m = r.Match(url);
-            if (m.Success) {
-                for (int i = 1; i < gnums.Length; i++) {
+            if (m.Success)
+            {
+                for (int i = 1; i < gnums.Length; i++)
+                {
                     //System.Text.RegularExpressions.Group g = m.Groups[gnums[i]];
                     //CaptureCollection cc = g.Captures;
                 }
-                if (m.Groups.Count == 5) {
+                if (m.Groups.Count == 5)
+                {
                     httpHeaders["Authorization"] = String.Format("Basic {0}", Convert.ToBase64String(System.Text.ASCIIEncoding.ASCII.GetBytes(m.Groups[2].ToString() + ":" + m.Groups[3].ToString())));
                     url = m.Groups[1].ToString() + m.Groups[4].ToString();
                 }
@@ -12692,15 +12977,12 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             // Partial implementation: support for parameter flags needed
             //   see http://wiki.secondlife.com/wiki/llHTTPResponse
 
-            m_host.AddScriptLPS(1);
-
             if (m_UrlModule != null)
                 m_UrlModule.HttpResponse(new UUID(id), status,body);
         }
 
         public void llResetLandBanList()
         {
-            m_host.AddScriptLPS(1);
             LandData land = World.LandChannel.GetLandObject(m_host.AbsolutePosition).LandData;
             if (land.OwnerID == m_host.OwnerID)
             {
@@ -12716,7 +12998,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public void llResetLandPassList()
         {
-            m_host.AddScriptLPS(1);
             LandData land = World.LandChannel.GetLandObject(m_host.AbsolutePosition).LandData;
             if (land.OwnerID == m_host.OwnerID)
             {
@@ -12732,8 +13013,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public LSL_Integer llGetParcelPrimCount(LSL_Vector pos, int category, int sim_wide)
         {
-            m_host.AddScriptLPS(1);
-
             ILandObject lo = World.LandChannel.GetLandObject((float)pos.x, (float)pos.y);
 
             if (lo == null)
@@ -12774,7 +13053,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public LSL_List llGetParcelPrimOwners(LSL_Vector pos)
         {
-            m_host.AddScriptLPS(1);
             LandObject land = (LandObject)World.LandChannel.GetLandObject((float)pos.x, (float)pos.y);
             LSL_List ret = new LSL_List();
             if (land != null)
@@ -12790,7 +13068,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public LSL_Integer llGetObjectPrimCount(string object_id)
         {
-            m_host.AddScriptLPS(1);
             SceneObjectPart part = World.GetSceneObjectPart(new UUID(object_id));
             if (part == null)
             {
@@ -12804,8 +13081,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public LSL_Integer llGetParcelMaxPrims(LSL_Vector pos, int sim_wide)
         {
-            m_host.AddScriptLPS(1);
-
             ILandObject lo = World.LandChannel.GetLandObject((float)pos.x, (float)pos.y);
 
             if (lo == null)
@@ -12819,7 +13094,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public LSL_List llGetParcelDetails(LSL_Vector pos, LSL_List param)
         {
-            m_host.AddScriptLPS(1);
             LandData land = World.GetLandData(pos);
             if (land == null)
             {
@@ -12858,7 +13132,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public LSL_String llStringTrim(string src, int type)
         {
-            m_host.AddScriptLPS(1);
             if (type == (int)ScriptBaseClass.STRING_TRIM_HEAD) { return src.TrimStart(); }
             if (type == (int)ScriptBaseClass.STRING_TRIM_TAIL) { return src.TrimEnd(); }
             if (type == (int)ScriptBaseClass.STRING_TRIM) { return src.Trim(); }
@@ -12867,10 +13140,10 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public LSL_List llGetObjectDetails(string id, LSL_List args)
         {
-            m_host.AddScriptLPS(1);
-
             LSL_List ret = new LSL_List();
             UUID key = new UUID();
+
+
             if (UUID.TryParse(id, out key))
             {
                 ScenePresence av = World.GetScenePresence(key);
@@ -12888,13 +13161,34 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                                 ret.Add(new LSL_String(""));
                                 break;
                             case ScriptBaseClass.OBJECT_POS:
-                                ret.Add(new LSL_Vector((double)av.AbsolutePosition.X, (double)av.AbsolutePosition.Y, (double)av.AbsolutePosition.Z));
+                                Vector3 avpos;
+
+                                if (av.ParentID != 0 && av.ParentPart != null &&
+                                    av.ParentPart.ParentGroup != null && av.ParentPart.ParentGroup.RootPart != null )
+                                {
+                                    avpos = av.OffsetPosition;
+
+                                    if(!av.LegacySitOffsets)
+                                    {
+                                        Vector3 sitOffset = (Zrot(av.Rotation)) * (av.Appearance.AvatarHeight * 0.02638f *2.0f);
+                                        avpos -= sitOffset;
+                                    }
+
+                                    SceneObjectPart sitRoot = av.ParentPart.ParentGroup.RootPart;
+                                    avpos = sitRoot.GetWorldPosition() + avpos * sitRoot.GetWorldRotation();
+                                }
+                                else
+                                    avpos = av.AbsolutePosition;
+
+                                ret.Add(new LSL_Vector((double)avpos.X, (double)avpos.Y, (double)avpos.Z));
                                 break;
                             case ScriptBaseClass.OBJECT_ROT:
-                                ret.Add(new LSL_Rotation(av.GetWorldRotation()));
+                                Quaternion avrot = av.GetWorldRotation();
+                                ret.Add(new LSL_Rotation(avrot));
                                 break;
                             case ScriptBaseClass.OBJECT_VELOCITY:
-                                ret.Add(new LSL_Vector(av.GetWorldVelocity()));
+                                Vector3 avvel = av.GetWorldVelocity();
+                                ret.Add(new LSL_Vector((double)avvel.X, (double)avvel.Y, (double)avvel.Z));
                                 break;
                             case ScriptBaseClass.OBJECT_OWNER:
                                 ret.Add(new LSL_String(id));
@@ -12976,6 +13270,46 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                             case ScriptBaseClass.OBJECT_LAST_OWNER_ID:
                                 ret.Add(new LSL_Key(ScriptBaseClass.NULL_KEY));
                                 break;
+                            case ScriptBaseClass.OBJECT_CLICK_ACTION:
+                                ret.Add(new LSL_Integer(0));
+                                break;
+                            case ScriptBaseClass.OBJECT_OMEGA:
+                                ret.Add(new LSL_Vector(Vector3.Zero));
+                                break;
+                            case ScriptBaseClass.OBJECT_PRIM_COUNT:
+                                List<SceneObjectGroup> Attachments = av.GetAttachments();
+                                int count = 0;
+                                try
+                                {
+                                    foreach (SceneObjectGroup Attachment in Attachments)
+                                        count += Attachment.PrimCount;
+                                } catch { };
+                                ret.Add(new LSL_Integer(count));
+                                break;
+                            case ScriptBaseClass.OBJECT_TOTAL_INVENTORY_COUNT:
+                                List<SceneObjectGroup> invAttachments = av.GetAttachments();
+                                int invcount = 0;
+                                try
+                                {
+                                    foreach (SceneObjectGroup Attachment in invAttachments)
+                                    {
+                                        SceneObjectPart[] parts = Attachment.Parts;
+                                        int nparts = parts.Count();
+                                        for(int i = 0; i < nparts; i++)
+                                            invcount += parts[i].Inventory.Count;
+                                    }
+                                } catch { };
+                                ret.Add(new LSL_Integer(invcount));
+                                break;
+                            case ScriptBaseClass.OBJECT_REZZER_KEY:
+                                ret.Add(new LSL_Key(id));
+                                break;
+                            case ScriptBaseClass.OBJECT_GROUP_TAG:
+                                ret.Add(new LSL_String(av.Grouptitle));
+                                break;
+                            case ScriptBaseClass.OBJECT_TEMP_ATTACHED:
+                                ret.Add(new LSL_Integer(0));
+                                break;
                             default:
                                 // Invalid or unhandled constant.
                                 ret.Add(new LSL_Integer(ScriptBaseClass.OBJECT_UNKNOWN_DETAIL));
@@ -13000,7 +13334,8 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                                 ret.Add(new LSL_String(obj.Description));
                                 break;
                             case ScriptBaseClass.OBJECT_POS:
-                                ret.Add(new LSL_Vector(obj.AbsolutePosition.X, obj.AbsolutePosition.Y, obj.AbsolutePosition.Z));
+                                Vector3 opos = obj.AbsolutePosition;
+                                ret.Add(new LSL_Vector(opos.X, opos.Y, opos.Z));
                                 break;
                             case ScriptBaseClass.OBJECT_ROT:
                                 Quaternion rot = Quaternion.Identity;
@@ -13036,7 +13371,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                                 }
                                 else
                                 {
-                                    vel = obj.Velocity; 
+                                    vel = obj.Velocity;
                                 }
 
                                 ret.Add(vel);
@@ -13073,9 +13408,8 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                                 // The value returned in SL for normal prims is prim count
                                 ret.Add(new LSL_Integer(obj.ParentGroup.PrimCount));
                                 break;
-                            // The following 3 costs I have intentionaly coded to return zero. They are part of
-                            // "Land Impact" calculations. These calculations are probably not applicable
-                            // to OpenSim and are not yet complete in SL
+
+                            // costs below may need to be diferent for root parts, need to check
                             case ScriptBaseClass.OBJECT_SERVER_COST:
                                 // The linden calculation is here
                                 // http://wiki.secondlife.com/wiki/Mesh/Mesh_Server_Weight
@@ -13083,16 +13417,12 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                                 ret.Add(new LSL_Float(0));
                                 break;
                             case ScriptBaseClass.OBJECT_STREAMING_COST:
-                                // The linden calculation is here
-                                // http://wiki.secondlife.com/wiki/Mesh/Mesh_Streaming_Cost
-                                // The value returned in SL for normal prims looks like the prim count * 0.06
-                                ret.Add(new LSL_Float(0));
+                                // The value returned in SL for normal prims is prim count * 0.06
+                                ret.Add(new LSL_Float(obj.StreamingCost));
                                 break;
                             case ScriptBaseClass.OBJECT_PHYSICS_COST:
-                                // The linden calculation is here
-                                // http://wiki.secondlife.com/wiki/Mesh/Mesh_physics
-                                // The value returned in SL for normal prims looks like the prim count
-                                ret.Add(new LSL_Float(0));
+                                // The value returned in SL for normal prims is prim count
+                                ret.Add(new LSL_Float(obj.PhysicsCost));
                                 break;
                             case ScriptBaseClass.OBJECT_CHARACTER_TIME: // Pathfinding
                                 ret.Add(new LSL_Float(0));
@@ -13152,6 +13482,39 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                             case ScriptBaseClass.OBJECT_LAST_OWNER_ID:
                                 ret.Add(new LSL_Key(obj.ParentGroup.LastOwnerID.ToString()));
                                 break;
+                            case ScriptBaseClass.OBJECT_CLICK_ACTION:
+                                ret.Add(new LSL_Integer(obj.ClickAction));
+                                break;
+                            case ScriptBaseClass.OBJECT_OMEGA:
+                                ret.Add(new LSL_Vector(obj.AngularVelocity));
+                                break;
+                            case ScriptBaseClass.OBJECT_PRIM_COUNT:
+                                ret.Add(new LSL_Integer(obj.ParentGroup.PrimCount));
+                                break;
+                            case ScriptBaseClass.OBJECT_TOTAL_INVENTORY_COUNT:
+                                SceneObjectPart[] parts = obj.ParentGroup.Parts;
+                                int nparts = parts.Count();
+                                int count = 0;
+                                for(int i = 0; i < nparts; i++)
+                                    count += parts[i].Inventory.Count;
+                                ret.Add(new LSL_Integer(count));
+                                break;
+                            case ScriptBaseClass.OBJECT_REZZER_KEY:
+                                ret.Add(new LSL_Key(obj.ParentGroup.RezzerID.ToString()));
+                                break;
+                            case ScriptBaseClass.OBJECT_GROUP_TAG:
+                                ret.Add(new LSL_String(String.Empty));
+                                break;
+                            case ScriptBaseClass.OBJECT_TEMP_ATTACHED:
+                                if (obj.ParentGroup.AttachmentPoint != 0 && obj.ParentGroup.FromItemID == UUID.Zero)
+                                {
+                                    ret.Add(new LSL_Integer(1));
+                                }
+                                else
+                                {
+                                    ret.Add(new LSL_Integer(0));
+                                }
+                                break;
                             default:
                                 // Invalid or unhandled constant.
                                 ret.Add(new LSL_Integer(ScriptBaseClass.OBJECT_UNKNOWN_DETAIL));
@@ -13257,8 +13620,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public LSL_String llGetNumberOfNotecardLines(string name)
         {
-            m_host.AddScriptLPS(1);
-
             UUID assetID = UUID.Zero;
 
             if (!UUID.TryParse(name, out assetID))
@@ -13306,8 +13667,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public LSL_String llGetNotecardLine(string name, int line)
         {
-            m_host.AddScriptLPS(1);
-
             UUID assetID = UUID.Zero;
 
             if (!UUID.TryParse(name, out assetID))
@@ -13371,12 +13730,26 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public LSL_List GetPrimitiveParamsEx(LSL_Key prim, LSL_List rules)
         {
-            SceneObjectPart obj = World.GetSceneObjectPart(new UUID(prim));
+           SceneObjectPart obj = World.GetSceneObjectPart(new UUID(prim));
+
+            LSL_List result = new LSL_List();
 
             if (obj != null && obj.OwnerID == m_host.OwnerID)
-                return GetEntityParams(obj, rules);
+            {
+                LSL_List remaining = GetPrimParams(obj, rules, ref result);
 
-            return new LSL_List();
+                while (remaining.Length > 2)
+                {
+                    int linknumber = remaining.GetLSLIntegerItem(0);
+                    rules = remaining.GetSublist(1, -1);
+                    List<SceneObjectPart> parts = GetLinkParts(linknumber);
+
+                    foreach (SceneObjectPart part in parts)
+                        remaining = GetPrimParams(part, rules, ref result);
+                }
+            }
+
+            return result;
         }
 
         public void print(string str)
@@ -13390,6 +13763,15 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             }
         }
 
+        public LSL_Integer llGetLinkNumberOfSides(LSL_Integer link)
+        {
+            List<SceneObjectPart> parts = GetLinkParts(link);
+            if (parts.Count < 1)
+                return 0;
+
+            return GetNumberOfSides(parts[0]);
+        }
+
         private string Name2Username(string name)
         {
             string[] parts = name.Split(new char[] {' '});
@@ -13432,7 +13814,12 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
             return rq.ToString();
         }
-
+/*
+        private void SayShoutTimerElapsed(Object sender, ElapsedEventArgs args)
+        {
+            m_SayShoutCount = 0;
+        }
+*/
         private struct Tri
         {
             public Vector3 p1;
@@ -13453,18 +13840,21 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             return false;
         }
 
-        private ContactResult[] AvatarIntersection(Vector3 rayStart, Vector3 rayEnd)
+        private ContactResult[] AvatarIntersection(Vector3 rayStart, Vector3 rayEnd, bool skipPhys)
         {
             List<ContactResult> contacts = new List<ContactResult>();
 
             Vector3 ab = rayEnd - rayStart;
+            float ablen = ab.Length();
 
             World.ForEachScenePresence(delegate(ScenePresence sp)
             {
+                if(skipPhys && sp.PhysicsActor != null)
+                    return;
+
                 Vector3 ac = sp.AbsolutePosition - rayStart;
-//                Vector3 bc = sp.AbsolutePosition - rayEnd;
 
-                double d = Math.Abs(Vector3.Mag(Vector3.Cross(ab, ac)) / Vector3.Distance(rayStart, rayEnd));
+                double d = Math.Abs(Vector3.Mag(Vector3.Cross(ab, ac)) / ablen);
 
                 if (d > 1.5)
                     return;
@@ -13581,9 +13971,10 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
                 ContactResult result = new ContactResult ();
                 result.ConsumerID = group.LocalId;
-                result.Depth = intersection.distance;
+//                result.Depth = intersection.distance;
                 result.Normal = intersection.normal;
                 result.Pos = intersection.ipoint;
+                result.Depth = Vector3.Mag(rayStart - result.Pos);
 
                 contacts.Add(result);
             });
@@ -13716,6 +14107,27 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
             return contacts[0];
         }
+/*
+        // not done:
+        private ContactResult[] testRay2NonPhysicalPhantom(Vector3 rayStart, Vector3 raydir, float raylenght)
+        {
+            ContactResult[] contacts = null;
+            World.ForEachSOG(delegate(SceneObjectGroup group)
+            {
+                if (m_host.ParentGroup == group)
+                    return;
+
+                if (group.IsAttachment)
+                    return;
+
+                if(group.RootPart.PhysActor != null)
+                    return;
+
+                contacts = group.RayCastGroupPartsOBBNonPhysicalPhantom(rayStart, raydir, raylenght);
+            });
+            return contacts;
+        }
+*/
 
         public LSL_List llCastRay(LSL_Vector start, LSL_Vector end, LSL_List options)
         {
@@ -13725,13 +14137,11 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
             LSL_List list = new LSL_List();
 
-            m_host.AddScriptLPS(1);
-
             Vector3 rayStart = start;
             Vector3 rayEnd = end;
             Vector3 dir = rayEnd - rayStart;
 
-            float dist = Vector3.Mag(dir);
+            float dist = dir.Length();
 
             int count = 1;
             bool detectPhantom = false;
@@ -13760,17 +14170,16 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             bool checkNonPhysical = !((rejectTypes & ScriptBaseClass.RC_REJECT_NONPHYSICAL) == ScriptBaseClass.RC_REJECT_NONPHYSICAL);
             bool checkPhysical = !((rejectTypes & ScriptBaseClass.RC_REJECT_PHYSICAL) == ScriptBaseClass.RC_REJECT_PHYSICAL);
 
-
             if (World.SupportsRayCastFiltered())
             {
                 if (dist == 0)
                     return list;
 
-                RayFilterFlags rayfilter = RayFilterFlags.ClosestAndBackCull;
+                RayFilterFlags rayfilter = RayFilterFlags.BackFaceCull;
                 if (checkTerrain)
                     rayfilter |= RayFilterFlags.land;
-//                if (checkAgents)
-//                    rayfilter |= RayFilterFlags.agent;
+                if (checkAgents)
+                    rayfilter |= RayFilterFlags.agent;
                 if (checkPhysical)
                     rayfilter |= RayFilterFlags.physical;
                 if (checkNonPhysical)
@@ -13796,16 +14205,17 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
                 if (physresults == null)
                 {
-                    list.Add(new LSL_Integer(-3)); // timeout error
-                    return list;
+//                    list.Add(new LSL_Integer(-3)); // timeout error
+//                    return list;
+                    results = new List<ContactResult>();
                 }
-
-                results = (List<ContactResult>)physresults;
+                else
+                    results = (List<ContactResult>)physresults;
 
                 // for now physics doesn't detect sitted avatars so do it outside physics
                 if (checkAgents)
                 {
-                    ContactResult[] agentHits = AvatarIntersection(rayStart, rayEnd);
+                    ContactResult[] agentHits = AvatarIntersection(rayStart, rayEnd, true);
                     foreach (ContactResult r in agentHits)
                         results.Add(r);
                 }
@@ -13821,12 +14231,34 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                     foreach (ContactResult r in objectHits)
                         results.Add(r);
                 }
+                // Double check this because of current ODE distance problems
+                if (checkTerrain && dist > 60)
+                {
+                    bool skipGroundCheck = false;
+
+                    foreach (ContactResult c in results)
+                    {
+                        if (c.ConsumerID == 0) // Physics gave us a ground collision
+                            skipGroundCheck = true;
+                    }
+
+                    if (!skipGroundCheck)
+                    {
+                        float tmp = dir.X * dir.X + dir.Y * dir.Y;
+                        if(tmp > 2500)
+                        {
+                            ContactResult? groundContact = GroundIntersection(rayStart, rayEnd);
+                            if (groundContact != null)
+                                results.Add((ContactResult)groundContact);
+                        }
+                    }
+                }
             }
             else
             {
                 if (checkAgents)
                 {
-                    ContactResult[] agentHits = AvatarIntersection(rayStart, rayEnd);
+                    ContactResult[] agentHits = AvatarIntersection(rayStart, rayEnd, false);
                     foreach (ContactResult r in agentHits)
                         results.Add(r);
                 }
@@ -13841,13 +14273,13 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                         results.Add(objectHits[iter]);
                     }
                 }
-            }
 
-            if (checkTerrain)
-            {
-                ContactResult? groundContact = GroundIntersection(rayStart, rayEnd);
-                if (groundContact != null)
-                    results.Add((ContactResult)groundContact);
+                if (checkTerrain)
+                {
+                    ContactResult? groundContact = GroundIntersection(rayStart, rayEnd);
+                    if (groundContact != null)
+                        results.Add((ContactResult)groundContact);
+                }
             }
 
             results.Sort(delegate(ContactResult a, ContactResult b)
@@ -13908,10 +14340,10 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             }
 
             list.Add(new LSL_Integer(values));
-
             return list;
         }
 
+
         /// <summary>
         /// Implementation of llCastRay similar to SL 2015-04-21.
         /// http://wiki.secondlife.com/wiki/LlCastRay
@@ -13924,7 +14356,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         /// </summary>
         public LSL_List llCastRayV3(LSL_Vector start, LSL_Vector end, LSL_List options)
         {
-            m_host.AddScriptLPS(1);
             LSL_List result = new LSL_List();
 
             // Prepare throttle data
@@ -13935,7 +14366,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             UUID userId = UUID.Zero;
             int msAvailable = 0;
             // Throttle per owner when attachment or "vehicle" (sat upon)
-            if (m_host.ParentGroup.IsAttachment || m_host.ParentGroup.GetSittingAvatars().Count > 0)
+            if (m_host.ParentGroup.IsAttachment || m_host.ParentGroup.GetSittingAvatarsCount() > 0)
             {
                 userId = m_host.OwnerID;
                 msAvailable = m_msPerAvatarInCastRay;
@@ -13968,13 +14399,13 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                             msAvailable -= m_castRayCalls[i].UsedMs;
                     }
                 }
-            }
 
-            // Return failure if not enough available time
-            if (msAvailable < m_msMinInCastRay)
-            {
-                result.Add(new LSL_Integer(ScriptBaseClass.RCERR_CAST_TIME_EXCEEDED));
-                return result;
+                // Return failure if not enough available time
+                if (msAvailable < m_msMinInCastRay)
+                {
+                    result.Add(new LSL_Integer(ScriptBaseClass.RCERR_CAST_TIME_EXCEEDED));
+                    return result;
+                }
             }
 
             // Initialize
@@ -13987,7 +14418,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             int rejectTypes = 0;
             int dataFlags = 0;
             int maxHits = 1;
-            bool detectPhantom = false;
+            bool notdetectPhantom = true;
             for (int i = 0; i < options.Length; i += 2)
             {
                 if (options.GetLSLIntegerItem(i) == ScriptBaseClass.RC_REJECT_TYPES)
@@ -13997,7 +14428,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                 else if (options.GetLSLIntegerItem(i) == ScriptBaseClass.RC_MAX_HITS)
                     maxHits = options.GetLSLIntegerItem(i + 1);
                 else if (options.GetLSLIntegerItem(i) == ScriptBaseClass.RC_DETECT_PHANTOM)
-                    detectPhantom = (options.GetLSLIntegerItem(i + 1) != 0);
+                    notdetectPhantom = (options.GetLSLIntegerItem(i + 1) == 0);
             }
             if (maxHits > m_maxHitsInCastRay)
                 maxHits = m_maxHitsInCastRay;
@@ -14027,157 +14458,153 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             World.ForEachSOG(
                 delegate(SceneObjectGroup group)
                 {
+                    if(group.IsDeleted || group.RootPart == null)
+                        return;
                     // Check group filters unless part filters are configured
-                    bool isPhysical = (group.RootPart != null && group.RootPart.PhysActor != null && group.RootPart.PhysActor.IsPhysical);
+                    bool isPhysical = (group.RootPart.PhysActor != null && group.RootPart.PhysActor.IsPhysical);
                     bool isNonphysical = !isPhysical;
                     bool isPhantom = group.IsPhantom || group.IsVolumeDetect;
                     bool isAttachment = group.IsAttachment;
-                    bool doGroup = true;
                     if (isPhysical && rejectPhysical)
-                        doGroup = false;
+                        return;
                     if (isNonphysical && rejectNonphysical)
-                        doGroup = false;
-                    if (isPhantom && detectPhantom)
-                        doGroup = true;
-                    if (m_filterPartsInCastRay)
-                        doGroup = true;
+                        return;
+                    if (isPhantom && notdetectPhantom)
+                        return;
                     if (isAttachment && !m_doAttachmentsInCastRay)
-                        doGroup = false;
+                        return;
+
                     // Parse object/group if passed filters
-                    if (doGroup)
+                    // Iterate over all prims/parts in object/group
+                    foreach(SceneObjectPart part in group.Parts)
                     {
-                        // Iterate over all prims/parts in object/group
-                        foreach(SceneObjectPart part in group.Parts)
+                        // ignore PhysicsShapeType.None as physics engines do
+                        // or we will get into trouble in future
+                        if(part.PhysicsShapeType == (byte)PhysicsShapeType.None)
+                            continue;
+                        isPhysical = (part.PhysActor != null && part.PhysActor.IsPhysical);
+                        isNonphysical = !isPhysical;
+                        isPhantom = ((part.Flags & PrimFlags.Phantom) != 0) ||
+                                            (part.VolumeDetectActive);
+
+                        if (isPhysical && rejectPhysical)
+                            continue;
+                        if (isNonphysical && rejectNonphysical)
+                            continue;
+                        if (isPhantom && notdetectPhantom)
+                            continue;
+
+                        // Parse prim/part and project ray if passed filters
+                        Vector3 scalePart = part.Scale;
+                        Vector3 posPart = part.GetWorldPosition();
+                        Quaternion rotPart = part.GetWorldRotation();
+                        Quaternion rotPartInv = Quaternion.Inverse(rotPart);
+                        Vector3 pos1RayProj = ((pos1Ray - posPart) * rotPartInv) / scalePart;
+                        Vector3 pos2RayProj = ((pos2Ray - posPart) * rotPartInv) / scalePart;
+
+                        // Filter parts by shape bounding boxes
+                        Vector3 shapeBoxMax = new Vector3(0.5f, 0.5f, 0.5f);
+                        if (!part.Shape.SculptEntry)
+                            shapeBoxMax = shapeBoxMax * (new Vector3(m_primSafetyCoeffX, m_primSafetyCoeffY, m_primSafetyCoeffZ));
+                        shapeBoxMax = shapeBoxMax + (new Vector3(tol, tol, tol));
+                        if (RayIntersectsShapeBox(pos1RayProj, pos2RayProj, shapeBoxMax))
                         {
-                            // Check part filters if configured
-                            if (m_filterPartsInCastRay)
-                            {
-                                isPhysical = (part.PhysActor != null && part.PhysActor.IsPhysical);
-                                isNonphysical = !isPhysical;
-                                isPhantom = ((part.Flags & PrimFlags.Phantom) != 0) || (part.VolumeDetectActive);
-                                bool doPart = true;
-                                if (isPhysical && rejectPhysical)
-                                    doPart = false;
-                                if (isNonphysical && rejectNonphysical)
-                                    doPart = false;
-                                if (isPhantom && detectPhantom)
-                                    doPart = true;
-                                if (!doPart)
-                                    continue;
-                            }
-
-                            // Parse prim/part and project ray if passed filters
-                            Vector3 scalePart = part.Scale;
-                            Vector3 posPart = part.GetWorldPosition();
-                            Quaternion rotPart = part.GetWorldRotation();
-                            Quaternion rotPartInv = Quaternion.Inverse(rotPart);
-                            Vector3 pos1RayProj = ((pos1Ray - posPart) * rotPartInv) / scalePart;
-                            Vector3 pos2RayProj = ((pos2Ray - posPart) * rotPartInv) / scalePart;
-
-                            // Filter parts by shape bounding boxes
-                            Vector3 shapeBoxMax = new Vector3(0.5f, 0.5f, 0.5f);
-                            if (!part.Shape.SculptEntry)
-                                shapeBoxMax = shapeBoxMax * (new Vector3(m_primSafetyCoeffX, m_primSafetyCoeffY, m_primSafetyCoeffZ));
-                            shapeBoxMax = shapeBoxMax + (new Vector3(tol, tol, tol));
-                            if (RayIntersectsShapeBox(pos1RayProj, pos2RayProj, shapeBoxMax))
-                            {
-                                // Prepare data needed to check for ray hits
-                                RayTrans rayTrans = new RayTrans();
-                                rayTrans.PartId = part.UUID;
-                                rayTrans.GroupId = part.ParentGroup.UUID;
-                                rayTrans.Link = group.PrimCount > 1 ? part.LinkNum : 0;
-                                rayTrans.ScalePart = scalePart;
-                                rayTrans.PositionPart = posPart;
-                                rayTrans.RotationPart = rotPart;
-                                rayTrans.ShapeNeedsEnds = true;
-                                rayTrans.Position1Ray = pos1Ray;
-                                rayTrans.Position1RayProj = pos1RayProj;
-                                rayTrans.VectorRayProj = pos2RayProj - pos1RayProj;
-
-                                // Get detail level depending on type
-                                int lod = 0;
-                                // Mesh detail level
-                                if (part.Shape.SculptEntry && part.Shape.SculptType == (byte)SculptType.Mesh)
-                                    lod = (int)m_meshLodInCastRay;
-                                // Sculpt detail level
-                                else if (part.Shape.SculptEntry && part.Shape.SculptType == (byte)SculptType.Mesh)
-                                    lod = (int)m_sculptLodInCastRay;
-                                // Shape detail level
-                                else if (!part.Shape.SculptEntry)
-                                    lod = (int)m_primLodInCastRay;
-
-                                // Try to get cached mesh if configured
-                                ulong meshKey = 0;
-                                FacetedMesh mesh = null;
-                                if (m_useMeshCacheInCastRay)
+                            // Prepare data needed to check for ray hits
+                            RayTrans rayTrans = new RayTrans();
+                            rayTrans.PartId = part.UUID;
+                            rayTrans.GroupId = part.ParentGroup.UUID;
+                            rayTrans.Link = group.PrimCount > 1 ? part.LinkNum : 0;
+                            rayTrans.ScalePart = scalePart;
+                            rayTrans.PositionPart = posPart;
+                            rayTrans.RotationPart = rotPart;
+                            rayTrans.ShapeNeedsEnds = true;
+                            rayTrans.Position1Ray = pos1Ray;
+                            rayTrans.Position1RayProj = pos1RayProj;
+                            rayTrans.VectorRayProj = pos2RayProj - pos1RayProj;
+
+                            // Get detail level depending on type
+                            int lod = 0;
+                            // Mesh detail level
+                            if (part.Shape.SculptEntry && part.Shape.SculptType == (byte)SculptType.Mesh)
+                                lod = (int)m_meshLodInCastRay;
+                            // Sculpt detail level
+                            else if (part.Shape.SculptEntry && part.Shape.SculptType == (byte)SculptType.Mesh)
+                                lod = (int)m_sculptLodInCastRay;
+                            // Shape detail level
+                            else if (!part.Shape.SculptEntry)
+                                lod = (int)m_primLodInCastRay;
+
+                            // Try to get cached mesh if configured
+                            ulong meshKey = 0;
+                            FacetedMesh mesh = null;
+                            if (m_useMeshCacheInCastRay)
+                            {
+                                meshKey = part.Shape.GetMeshKey(Vector3.One, (float)(4 << lod));
+                                lock (m_cachedMeshes)
                                 {
-                                    meshKey = part.Shape.GetMeshKey(Vector3.One, (float)(4 << lod));
-                                    lock (m_cachedMeshes)
-                                    {
-                                        m_cachedMeshes.TryGetValue(meshKey, out mesh);
-                                    }
+                                    m_cachedMeshes.TryGetValue(meshKey, out mesh);
                                 }
+                            }
 
-                                // Create mesh if no cached mesh
-                                if (mesh == null)
+                            // Create mesh if no cached mesh
+                            if (mesh == null)
+                            {
+                                // Make an OMV prim to be able to mesh part
+                                Primitive omvPrim = part.Shape.ToOmvPrimitive(posPart, rotPart);
+                                byte[] sculptAsset = null;
+                                if (omvPrim.Sculpt != null)
+                                    sculptAsset = World.AssetService.GetData(omvPrim.Sculpt.SculptTexture.ToString());
+
+                                // When part is mesh, get mesh
+                                if (omvPrim.Sculpt != null && omvPrim.Sculpt.Type == SculptType.Mesh && sculptAsset != null)
                                 {
-                                    // Make an OMV prim to be able to mesh part
-                                    Primitive omvPrim = part.Shape.ToOmvPrimitive(posPart, rotPart);
-                                    byte[] sculptAsset = null;
-                                    if (omvPrim.Sculpt != null)
-                                        sculptAsset = World.AssetService.GetData(omvPrim.Sculpt.SculptTexture.ToString());
-
-                                    // When part is mesh, get mesh
-                                    if (omvPrim.Sculpt != null && omvPrim.Sculpt.Type == SculptType.Mesh && sculptAsset != null)
-                                    {
-                                        AssetMesh meshAsset = new AssetMesh(omvPrim.Sculpt.SculptTexture, sculptAsset);
-                                        FacetedMesh.TryDecodeFromAsset(omvPrim, meshAsset, m_meshLodInCastRay, out mesh);
-                                        meshAsset = null;
-                                    }
+                                    AssetMesh meshAsset = new AssetMesh(omvPrim.Sculpt.SculptTexture, sculptAsset);
+                                    FacetedMesh.TryDecodeFromAsset(omvPrim, meshAsset, m_meshLodInCastRay, out mesh);
+                                    meshAsset = null;
+                                }
 
-                                    // When part is sculpt, create mesh
-                                    // Quirk: Generated sculpt mesh is about 2.8% smaller in X and Y than visual sculpt.
-                                    else if (omvPrim.Sculpt != null && omvPrim.Sculpt.Type != SculptType.Mesh && sculptAsset != null)
+                                // When part is sculpt, create mesh
+                                // Quirk: Generated sculpt mesh is about 2.8% smaller in X and Y than visual sculpt.
+                                else if (omvPrim.Sculpt != null && omvPrim.Sculpt.Type != SculptType.Mesh && sculptAsset != null)
+                                {
+                                    IJ2KDecoder imgDecoder = World.RequestModuleInterface<IJ2KDecoder>();
+                                    if (imgDecoder != null)
                                     {
-                                        IJ2KDecoder imgDecoder = World.RequestModuleInterface<IJ2KDecoder>();
-                                        if (imgDecoder != null)
+                                        Image sculpt = imgDecoder.DecodeToImage(sculptAsset);
+                                        if (sculpt != null)
                                         {
-                                            Image sculpt = imgDecoder.DecodeToImage(sculptAsset);
-                                            if (sculpt != null)
-                                            {
-                                                mesh = primMesher.GenerateFacetedSculptMesh(omvPrim, (Bitmap)sculpt, m_sculptLodInCastRay);
-                                                sculpt.Dispose();
-                                            }
+                                            mesh = primMesher.GenerateFacetedSculptMesh(omvPrim, (Bitmap)sculpt, m_sculptLodInCastRay);
+                                            sculpt.Dispose();
                                         }
-                                   }
-
-                                    // When part is shape, create mesh
-                                    else if (omvPrim.Sculpt == null)
-                                    {
-                                        if (
-                                            omvPrim.PrimData.PathBegin == 0.0 && omvPrim.PrimData.PathEnd == 1.0 &&
-                                            omvPrim.PrimData.PathTaperX == 0.0 && omvPrim.PrimData.PathTaperY == 0.0 &&
-                                            omvPrim.PrimData.PathSkew == 0.0 &&
-                                            omvPrim.PrimData.PathTwist - omvPrim.PrimData.PathTwistBegin == 0.0
-                                        )
-                                            rayTrans.ShapeNeedsEnds = false;
-                                        mesh = primMesher.GenerateFacetedMesh(omvPrim, m_primLodInCastRay);
                                     }
+                                }
+
+                                // When part is shape, create mesh
+                                else if (omvPrim.Sculpt == null)
+                                {
+                                    if (
+                                        omvPrim.PrimData.PathBegin == 0.0 && omvPrim.PrimData.PathEnd == 1.0 &&
+                                        omvPrim.PrimData.PathTaperX == 0.0 && omvPrim.PrimData.PathTaperY == 0.0 &&
+                                        omvPrim.PrimData.PathSkew == 0.0 &&
+                                        omvPrim.PrimData.PathTwist - omvPrim.PrimData.PathTwistBegin == 0.0
+                                    )
+                                        rayTrans.ShapeNeedsEnds = false;
+                                    mesh = primMesher.GenerateFacetedMesh(omvPrim, m_primLodInCastRay);
+                                }
 
-                                    // Cache mesh if configured
-                                    if (m_useMeshCacheInCastRay && mesh != null)
+                                // Cache mesh if configured
+                                if (m_useMeshCacheInCastRay && mesh != null)
+                                {
+                                    lock(m_cachedMeshes)
                                     {
-                                        lock(m_cachedMeshes)
-                                        {
-                                            if (!m_cachedMeshes.ContainsKey(meshKey))
-                                                m_cachedMeshes.Add(meshKey, mesh);
-                                        }
+                                        if (!m_cachedMeshes.ContainsKey(meshKey))
+                                            m_cachedMeshes.Add(meshKey, mesh);
                                     }
                                 }
-                                // Check mesh for ray hits
-                                AddRayInFacetedMesh(mesh, rayTrans, ref rayHits);
-                                mesh = null;
                             }
+                            // Check mesh for ray hits
+                            AddRayInFacetedMesh(mesh, rayTrans, ref rayHits);
+                            mesh = null;
                         }
                     }
                 }
@@ -14362,13 +14789,13 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
             // Add to throttle data
             stopWatch.Stop();
-            CastRayCall castRayCall = new CastRayCall();
-            castRayCall.RegionId = regionId;
-            castRayCall.UserId = userId;
-            castRayCall.CalledMs = calledMs;
-            castRayCall.UsedMs = (int)stopWatch.ElapsedMilliseconds;
             lock (m_castRayCalls)
             {
+                CastRayCall castRayCall = new CastRayCall();
+                castRayCall.RegionId = regionId;
+                castRayCall.UserId = userId;
+                castRayCall.CalledMs = calledMs;
+                castRayCall.UsedMs = (int)stopWatch.ElapsedMilliseconds;
                 m_castRayCalls.Add(castRayCall);
             }
 
@@ -14780,7 +15207,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public LSL_Integer llManageEstateAccess(int action, string avatar)
         {
-            m_host.AddScriptLPS(1);
             EstateSettings estate = World.RegionInfo.EstateSettings;
             bool isAccount = false;
             bool isGroup = false;
@@ -14813,7 +15239,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                 case ScriptBaseClass.ESTATE_ACCESS_ALLOWED_AGENT_ADD:
                     if (!isAccount) return 0;
                     if (estate.HasAccess(id)) return 1;
-                    if (estate.IsBanned(id))
+                    if (estate.IsBanned(id, World.GetUserFlags(id)))
                         estate.RemoveBan(id);
                     estate.AddEstateUser(id);
                     break;
@@ -14832,14 +15258,14 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                     break;
                 case ScriptBaseClass.ESTATE_ACCESS_BANNED_AGENT_ADD:
                     if (!isAccount) return 0;
-                    if (estate.IsBanned(id)) return 1;
+                    if (estate.IsBanned(id, World.GetUserFlags(id))) return 1;
                     EstateBan ban = new EstateBan();
                     ban.EstateID = estate.EstateID;
                     ban.BannedUserID = id;
                     estate.AddBan(ban);
                     break;
                 case ScriptBaseClass.ESTATE_ACCESS_BANNED_AGENT_REMOVE:
-                    if (!isAccount || !estate.IsBanned(id)) return 0;
+                    if (!isAccount || !estate.IsBanned(id, World.GetUserFlags(id))) return 0;
                     estate.RemoveBan(id);
                     break;
                 default: return 0;
@@ -14849,35 +15275,30 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public LSL_Integer llGetMemoryLimit()
         {
-            m_host.AddScriptLPS(1);
             // The value returned for Mono scripts in SL
             return 65536;
         }
 
         public LSL_Integer llSetMemoryLimit(LSL_Integer limit)
         {
-            m_host.AddScriptLPS(1);
             // Treat as an LSO script
             return ScriptBaseClass.FALSE;
         }
 
         public LSL_Integer llGetSPMaxMemory()
         {
-            m_host.AddScriptLPS(1);
             // The value returned for Mono scripts in SL
             return 65536;
         }
 
         public virtual LSL_Integer llGetUsedMemory()
         {
-            m_host.AddScriptLPS(1);
             // The value returned for Mono scripts in SL
             return 65536;
         }
 
         public void llScriptProfiler(LSL_Integer flags)
         {
-            m_host.AddScriptLPS(1);
             // This does nothing for LSO scripts in SL
         }
 
@@ -14889,22 +15310,66 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public void llSetSoundQueueing(int queue)
         {
-            m_host.AddScriptLPS(1);
-
             if (m_SoundModule != null)
                 m_SoundModule.SetSoundQueueing(m_host.UUID, queue == ScriptBaseClass.TRUE.value);
         }
 
         public void llCollisionSprite(string impact_sprite)
         {
-            m_host.AddScriptLPS(1);
-            NotImplemented("llCollisionSprite");
+            // Viewer 2.0 broke this and it's likely LL has no intention
+            // of fixing it. Therefore, letting this be a NOP seems appropriate.
         }
 
         public void llGodLikeRezObject(string inventory, LSL_Vector pos)
         {
-            m_host.AddScriptLPS(1);
-            NotImplemented("llGodLikeRezObject");
+            if (!World.Permissions.IsGod(m_host.OwnerID))
+                NotImplemented("llGodLikeRezObject");
+
+            AssetBase rezAsset = World.AssetService.Get(inventory);
+            if (rezAsset == null)
+            {
+                llSay(0, "Asset not found");
+                return;
+            }
+
+            SceneObjectGroup group = null;
+
+            try
+            {
+                string xmlData = Utils.BytesToString(rezAsset.Data);
+                group = SceneObjectSerializer.FromOriginalXmlFormat(xmlData);
+            }
+            catch
+            {
+                llSay(0, "Asset not found");
+                return;
+            }
+
+            if (group == null)
+            {
+                llSay(0, "Asset not found");
+                return;
+            }
+
+            group.RootPart.AttachedPos = group.AbsolutePosition;
+
+            group.ResetIDs();
+
+            Vector3 llpos = new Vector3((float)pos.x, (float)pos.y, (float)pos.z);
+            World.AddNewSceneObject(group, true, llpos, Quaternion.Identity, Vector3.Zero);
+            group.CreateScriptInstances(0, true, World.DefaultScriptEngine, 3);
+            group.ScheduleGroupForFullUpdate();
+
+            // objects rezzed with this method are die_at_edge by default.
+            group.RootPart.SetDieAtEdge(true);
+
+            group.ResumeScripts();
+
+            m_ScriptEngine.PostObjectEvent(m_host.LocalId, new EventParams(
+                    "object_rez", new Object[] {
+                    new LSL_String(
+                    group.RootPart.UUID.ToString()) },
+                    new DetectParams[0]));
         }
 
         public LSL_String llTransferLindenDollars(string destination, int amount)
@@ -14918,6 +15383,12 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
                 try
                 {
+                    if (amount <= 0)
+                    {
+                        replydata = "INVALID_AMOUNT";
+                        return;
+                    }
+
                     TaskInventoryItem item = m_item;
                     if (item == null)
                     {
@@ -14925,7 +15396,11 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                         return;
                     }
 
-                    m_host.AddScriptLPS(1);
+                    if (m_host.OwnerID == m_host.GroupID)
+                    {
+                        replydata = "GROUP_OWNED";
+                        return;
+                    }
 
                     if (item.PermsGranter == UUID.Zero)
                     {
@@ -14947,6 +15422,13 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                         return;
                     }
 
+                    UserAccount account = World.UserAccountService.GetUserAccount(World.RegionInfo.ScopeID, toID);
+                    if (account == null)
+                    {
+                        replydata = "LINDENDOLLAR_ENTITYDOESNOTEXIST";
+                        return;
+                    }
+
                     IMoneyModule money = World.RequestModuleInterface<IMoneyModule>();
 
                     if (money == null)
@@ -14955,8 +15437,8 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                         return;
                     }
 
-                    bool result = money.ObjectGiveMoney(
-                        m_host.ParentGroup.RootPart.UUID, m_host.ParentGroup.RootPart.OwnerID, toID, amount);
+                    string reason;
+                    bool result = money.ObjectGiveMoney( m_host.ParentGroup.RootPart.UUID, m_host.ParentGroup.RootPart.OwnerID, toID, amount, txn, out reason);
 
                     if (result)
                     {
@@ -14964,7 +15446,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                         return;
                     }
 
-                    replydata = "LINDENDOLLAR_INSUFFICIENTFUNDS";
+                    replydata = reason;
                 }
                 finally
                 {
@@ -14981,6 +15463,1366 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         }
 
         #endregion
+
+
+        protected LSL_List SetPrimParams(ScenePresence av, LSL_List rules, string originFunc, ref uint rulesParsed)
+        {
+            //This is a special version of SetPrimParams to deal with avatars which are sitting on the linkset.
+
+            int idx = 0;
+            int idxStart = 0;
+
+            bool positionChanged = false;
+            try
+            {
+                while (idx < rules.Length)
+                {
+                    ++rulesParsed;
+                    int code = rules.GetLSLIntegerItem(idx++);
+
+                    int remain = rules.Length - idx;
+                    idxStart = idx;
+
+                    switch (code)
+                    {
+                        case (int)ScriptBaseClass.PRIM_POSITION:
+                        case (int)ScriptBaseClass.PRIM_POS_LOCAL:
+                            {
+                                if (remain < 1)
+                                    return new LSL_List();
+
+                                LSL_Vector v;
+                                v = rules.GetVector3Item(idx++);
+
+                                if(!av.LegacySitOffsets)
+                                {
+                                    LSL_Vector sitOffset = (llRot2Up(new LSL_Rotation(av.Rotation.X, av.Rotation.Y, av.Rotation.Z, av.Rotation.W)) * av.Appearance.AvatarHeight * 0.02638f);
+
+                                    v = v + 2 * sitOffset;
+                                }
+
+                                av.OffsetPosition = new Vector3((float)v.x, (float)v.y, (float)v.z);
+                                positionChanged = true;
+                            }
+                            break;
+
+                        case (int)ScriptBaseClass.PRIM_ROTATION:
+                            {
+                                if (remain < 1)
+                                    return new LSL_List();
+
+                                Quaternion r;
+                                r = rules.GetQuaternionItem(idx++);
+
+                                av.Rotation = m_host.GetWorldRotation() * r;
+                                positionChanged = true;
+                            }
+                            break;
+
+                        case (int)ScriptBaseClass.PRIM_ROT_LOCAL:
+                            {
+                                if (remain < 1)
+                                    return new LSL_List();
+
+                                LSL_Rotation r;
+                                r = rules.GetQuaternionItem(idx++);
+
+                                av.Rotation = r;
+                                positionChanged = true;
+                            }
+                            break;
+
+                        // parse rest doing nothing but number of parameters error check
+                        case (int)ScriptBaseClass.PRIM_SIZE:
+                        case (int)ScriptBaseClass.PRIM_MATERIAL:
+                        case (int)ScriptBaseClass.PRIM_PHANTOM:
+                        case (int)ScriptBaseClass.PRIM_PHYSICS:
+                        case (int)ScriptBaseClass.PRIM_PHYSICS_SHAPE_TYPE:
+                        case (int)ScriptBaseClass.PRIM_TEMP_ON_REZ:
+                        case (int)ScriptBaseClass.PRIM_NAME:
+                        case (int)ScriptBaseClass.PRIM_DESC:
+                            if (remain < 1)
+                                return new LSL_List();
+                            idx++;
+                            break;
+
+                        case (int)ScriptBaseClass.PRIM_GLOW:
+                        case (int)ScriptBaseClass.PRIM_FULLBRIGHT:
+                        case (int)ScriptBaseClass.PRIM_TEXGEN:
+                            if (remain < 2)
+                                return new LSL_List();
+                            idx += 2;
+                            break;
+
+                        case (int)ScriptBaseClass.PRIM_TYPE:
+                            if (remain < 3)
+                                return new LSL_List();
+                            code = (int)rules.GetLSLIntegerItem(idx++);
+                            remain = rules.Length - idx;
+                            switch (code)
+                            {
+                                case (int)ScriptBaseClass.PRIM_TYPE_BOX:
+                                case (int)ScriptBaseClass.PRIM_TYPE_CYLINDER:
+                                case (int)ScriptBaseClass.PRIM_TYPE_PRISM:
+                                    if (remain < 6)
+                                        return new LSL_List();
+                                    idx += 6;
+                                    break;
+
+                                case (int)ScriptBaseClass.PRIM_TYPE_SPHERE:
+                                    if (remain < 5)
+                                        return new LSL_List();
+                                    idx += 5;
+                                    break;
+
+                                case (int)ScriptBaseClass.PRIM_TYPE_TORUS:
+                                case (int)ScriptBaseClass.PRIM_TYPE_TUBE:
+                                case (int)ScriptBaseClass.PRIM_TYPE_RING:
+                                    if (remain < 11)
+                                        return new LSL_List();
+                                    idx += 11;
+                                    break;
+
+                                case (int)ScriptBaseClass.PRIM_TYPE_SCULPT:
+                                    if (remain < 2)
+                                        return new LSL_List();
+                                    idx += 2;
+                                    break;
+                            }
+                            break;
+
+                        case (int)ScriptBaseClass.PRIM_COLOR:
+                        case (int)ScriptBaseClass.PRIM_TEXT:
+                        case (int)ScriptBaseClass.PRIM_BUMP_SHINY:
+                        case (int)ScriptBaseClass.PRIM_OMEGA:
+                        case (int)ScriptBaseClass.PRIM_SIT_TARGET:
+                            if (remain < 3)
+                                return new LSL_List();
+                            idx += 3;
+                            break;
+
+                        case (int)ScriptBaseClass.PRIM_TEXTURE:
+                        case (int)ScriptBaseClass.PRIM_POINT_LIGHT:
+                        case (int)ScriptBaseClass.PRIM_PHYSICS_MATERIAL:
+                            if (remain < 5)
+                                return new LSL_List();
+                            idx += 5;
+                            break;
+
+                        case (int)ScriptBaseClass.PRIM_FLEXIBLE:
+                            if (remain < 7)
+                                return new LSL_List();
+
+                            idx += 7;
+                            break;
+
+                        case (int)ScriptBaseClass.PRIM_LINK_TARGET:
+                            if (remain < 3) // setting to 3 on the basis that parsing any usage of PRIM_LINK_TARGET that has nothing following it is pointless.
+                                return new LSL_List();
+
+                            return rules.GetSublist(idx, -1);
+                    }
+                }
+            }
+            catch (InvalidCastException e)
+            {
+                Error(originFunc,string.Format(
+                        " error running rule #{0}: arg #{1} {2}",
+                         rulesParsed, idx - idxStart, e.Message));
+            }
+            finally
+            {
+                if (positionChanged)
+                    av.SendTerseUpdateToAllClients();
+            }
+            return new LSL_List();
+        }
+
+        public LSL_List GetPrimParams(ScenePresence avatar, LSL_List rules, ref LSL_List res)
+        {
+            // avatars case
+            // replies as SL wiki
+
+//            SceneObjectPart sitPart = avatar.ParentPart; // most likelly it will be needed
+            SceneObjectPart sitPart = World.GetSceneObjectPart(avatar.ParentID); // maybe better do this expensive search for it in case it's gone??
+
+            int idx = 0;
+            while (idx < rules.Length)
+            {
+                int code = (int)rules.GetLSLIntegerItem(idx++);
+                int remain = rules.Length - idx;
+
+                switch (code)
+                {
+                    case (int)ScriptBaseClass.PRIM_MATERIAL:
+                        res.Add(new LSL_Integer((int)SOPMaterialData.SopMaterial.Flesh));
+                        break;
+
+                    case (int)ScriptBaseClass.PRIM_PHYSICS:
+                            res.Add(new LSL_Integer(0));
+                        break;
+
+                    case (int)ScriptBaseClass.PRIM_TEMP_ON_REZ:
+                            res.Add(new LSL_Integer(0));
+                        break;
+
+                    case (int)ScriptBaseClass.PRIM_PHANTOM:
+                            res.Add(new LSL_Integer(0));
+                        break;
+
+                    case (int)ScriptBaseClass.PRIM_POSITION:
+                        Vector3 pos;
+
+                        if (sitPart.ParentGroup.RootPart != null)
+                        {
+                            pos = avatar.OffsetPosition;
+
+                            if(!avatar.LegacySitOffsets)
+                            {
+                                Vector3 sitOffset = (Zrot(avatar.Rotation)) * (avatar.Appearance.AvatarHeight * 0.02638f *2.0f);
+                                pos -= sitOffset;
+                            }
+
+                            SceneObjectPart sitroot = sitPart.ParentGroup.RootPart;
+                            pos = sitroot.AbsolutePosition + pos * sitroot.GetWorldRotation();
+                        }
+                        else
+                            pos = avatar.AbsolutePosition;
+
+                        res.Add(new LSL_Vector(pos.X,pos.Y,pos.Z));
+                        break;
+
+                    case (int)ScriptBaseClass.PRIM_SIZE:
+                        Vector3 s = avatar.Appearance.AvatarSize;
+                        res.Add(new LSL_Vector(s.X, s.Y, s.Z));
+
+                        break;
+
+                    case (int)ScriptBaseClass.PRIM_ROTATION:
+                        res.Add(new LSL_Rotation(avatar.GetWorldRotation()));
+                        break;
+
+                    case (int)ScriptBaseClass.PRIM_TYPE:
+                        res.Add(new LSL_Integer(ScriptBaseClass.PRIM_TYPE_BOX));
+                        res.Add(new LSL_Integer(ScriptBaseClass.PRIM_HOLE_DEFAULT));
+                        res.Add(new LSL_Vector(0f,1.0f,0f));
+                        res.Add(new LSL_Float(0.0f));
+                        res.Add(new LSL_Vector(0, 0, 0));
+                        res.Add(new LSL_Vector(1.0f,1.0f,0f));
+                        res.Add(new LSL_Vector(0, 0, 0));
+                        break;
+
+                    case (int)ScriptBaseClass.PRIM_TEXTURE:
+                        if (remain < 1)
+                            return new LSL_List();
+
+                        int face = (int)rules.GetLSLIntegerItem(idx++);
+                        if (face == ScriptBaseClass.ALL_SIDES)
+                        {
+                            for (face = 0; face < 21; face++)
+                            {
+                                res.Add(new LSL_String(""));
+                                res.Add(new LSL_Vector(0,0,0));
+                                res.Add(new LSL_Vector(0,0,0));
+                                res.Add(new LSL_Float(0.0));
+                            }
+                        }
+                        else
+                        {
+                            if (face >= 0 && face < 21)
+                            {
+                                res.Add(new LSL_String(""));
+                                res.Add(new LSL_Vector(0,0,0));
+                                res.Add(new LSL_Vector(0,0,0));
+                                res.Add(new LSL_Float(0.0));
+                            }
+                        }
+                        break;
+
+                    case (int)ScriptBaseClass.PRIM_COLOR:
+                        if (remain < 1)
+                            return new LSL_List();
+
+                        face = (int)rules.GetLSLIntegerItem(idx++);
+
+                        if (face == ScriptBaseClass.ALL_SIDES)
+                        {
+                            for (face = 0; face < 21; face++)
+                            {
+                                res.Add(new LSL_Vector(0,0,0));
+                                res.Add(new LSL_Float(0));
+                            }
+                        }
+                        else
+                        {
+                                res.Add(new LSL_Vector(0,0,0));
+                                res.Add(new LSL_Float(0));
+                        }
+                        break;
+
+                    case (int)ScriptBaseClass.PRIM_BUMP_SHINY:
+                        if (remain < 1)
+                            return new LSL_List();
+                        face = (int)rules.GetLSLIntegerItem(idx++);
+
+                        if (face == ScriptBaseClass.ALL_SIDES)
+                        {
+                            for (face = 0; face < 21; face++)
+                            {
+                                res.Add(new LSL_Integer(ScriptBaseClass.PRIM_SHINY_NONE));
+                                res.Add(new LSL_Integer(ScriptBaseClass.PRIM_BUMP_NONE));
+                            }
+                        }
+                        else
+                        {
+                                res.Add(new LSL_Integer(ScriptBaseClass.PRIM_SHINY_NONE));
+                                res.Add(new LSL_Integer(ScriptBaseClass.PRIM_BUMP_NONE));
+                        }
+                        break;
+
+                    case (int)ScriptBaseClass.PRIM_FULLBRIGHT:
+                        if (remain < 1)
+                            return new LSL_List();
+                        face = (int)rules.GetLSLIntegerItem(idx++);
+
+                        if (face == ScriptBaseClass.ALL_SIDES)
+                        {
+                            for (face = 0; face < 21; face++)
+                            {
+                                res.Add(new LSL_Integer(ScriptBaseClass.FALSE));
+                            }
+                        }
+                        else
+                        {
+                                res.Add(new LSL_Integer(ScriptBaseClass.FALSE));
+                        }
+                        break;
+
+                    case (int)ScriptBaseClass.PRIM_FLEXIBLE:
+                        res.Add(new LSL_Integer(0));
+                        res.Add(new LSL_Integer(0));// softness
+                        res.Add(new LSL_Float(0.0f));   // gravity
+                        res.Add(new LSL_Float(0.0f));      // friction
+                        res.Add(new LSL_Float(0.0f));      // wind
+                        res.Add(new LSL_Float(0.0f));   // tension
+                        res.Add(new LSL_Vector(0f,0f,0f));
+                        break;
+
+                    case (int)ScriptBaseClass.PRIM_TEXGEN:
+                        // (PRIM_TEXGEN_DEFAULT, PRIM_TEXGEN_PLANAR)
+                        if (remain < 1)
+                            return new LSL_List();
+                        face = (int)rules.GetLSLIntegerItem(idx++);
+
+                        if (face == ScriptBaseClass.ALL_SIDES)
+                        {
+                            for (face = 0; face < 21; face++)
+                            {
+                                    res.Add(new LSL_Integer(ScriptBaseClass.PRIM_TEXGEN_DEFAULT));
+                            }
+                        }
+                        else
+                        {
+                                res.Add(new LSL_Integer(ScriptBaseClass.PRIM_TEXGEN_DEFAULT));
+                        }
+                        break;
+
+                    case (int)ScriptBaseClass.PRIM_POINT_LIGHT:
+                        res.Add(new LSL_Integer(0));
+                        res.Add(new LSL_Vector(0f,0f,0f));
+                        res.Add(new LSL_Float(0f)); // intensity
+                        res.Add(new LSL_Float(0f));    // radius
+                        res.Add(new LSL_Float(0f));   // falloff
+                        break;
+
+                    case (int)ScriptBaseClass.PRIM_GLOW:
+                        if (remain < 1)
+                            return new LSL_List();
+                        face = (int)rules.GetLSLIntegerItem(idx++);
+
+                        if (face == ScriptBaseClass.ALL_SIDES)
+                        {
+                            for (face = 0; face < 21; face++)
+                            {
+                                res.Add(new LSL_Float(0f));
+                            }
+                        }
+                        else
+                        {
+                                res.Add(new LSL_Float(0f));
+                        }
+                        break;
+
+                    case (int)ScriptBaseClass.PRIM_TEXT:
+                        res.Add(new LSL_String(""));
+                        res.Add(new LSL_Vector(0f,0f,0f));
+                        res.Add(new LSL_Float(1.0f));
+                        break;
+
+                    case (int)ScriptBaseClass.PRIM_NAME:
+                        res.Add(new LSL_String(avatar.Name));
+                        break;
+
+                    case (int)ScriptBaseClass.PRIM_DESC:
+                        res.Add(new LSL_String(""));
+                        break;
+
+                    case (int)ScriptBaseClass.PRIM_ROT_LOCAL:
+                        Quaternion lrot = avatar.Rotation;
+                        res.Add(new LSL_Rotation(lrot.X, lrot.Y, lrot.Z, lrot.W));
+                        break;
+
+                    case (int)ScriptBaseClass.PRIM_POS_LOCAL:
+                        Vector3 lpos = avatar.OffsetPosition;
+
+                        if(!avatar.LegacySitOffsets)
+                        {
+                            Vector3 lsitOffset = (Zrot(avatar.Rotation)) * (avatar.Appearance.AvatarHeight * 0.02638f * 2.0f);
+                            lpos -= lsitOffset;
+                        }
+
+                        res.Add(new LSL_Vector(lpos.X,lpos.Y,lpos.Z));
+                        break;
+
+                    case (int)ScriptBaseClass.PRIM_LINK_TARGET:
+                        if (remain < 3) // setting to 3 on the basis that parsing any usage of PRIM_LINK_TARGET that has nothing following it is pointless.
+                            return new LSL_List();
+
+                        return rules.GetSublist(idx, -1);
+                }
+            }
+
+            return new LSL_List();
+        }
+
+        public void llSetAnimationOverride(LSL_String animState, LSL_String anim)
+        {
+            string state = String.Empty;
+
+            foreach (KeyValuePair<string, string> kvp in MovementAnimationsForLSL)
+            {
+                if (kvp.Value.ToLower() == ((string)animState).ToLower())
+                {
+                    state = kvp.Key;
+                    break;
+                }
+            }
+
+            if (state == String.Empty)
+            {
+                llShout(ScriptBaseClass.DEBUG_CHANNEL, "Invalid animation state " + animState);
+                return;
+            }
+
+            if (m_item.PermsGranter == UUID.Zero)
+            {
+                llShout(ScriptBaseClass.DEBUG_CHANNEL, "No permission to override animations");
+                return;
+            }
+
+            if ((m_item.PermsMask & ScriptBaseClass.PERMISSION_OVERRIDE_ANIMATIONS) == 0)
+            {
+                llShout(ScriptBaseClass.DEBUG_CHANNEL, "No permission to override animations");
+                return;
+            }
+
+            ScenePresence presence = World.GetScenePresence(m_item.PermsGranter);
+
+            if (presence == null)
+                return;
+
+            UUID animID;
+
+            animID = ScriptUtils.GetAssetIdFromItemName(m_host, anim, (int)AssetType.Animation);
+
+            if (animID == UUID.Zero)
+            {
+                String animupper = ((string)anim).ToUpperInvariant();
+                DefaultAvatarAnimations.AnimsUUID.TryGetValue(animupper, out animID);
+            }
+
+            if (animID == UUID.Zero)
+            {
+                llShout(ScriptBaseClass.DEBUG_CHANNEL, "Animation not found");
+                return;
+            }
+
+            presence.SetAnimationOverride(state, animID);
+        }
+
+        public void llResetAnimationOverride(LSL_String animState)
+        {
+            ScenePresence presence = World.GetScenePresence(m_item.PermsGranter);
+            if (presence == null)
+                return;
+
+            if (m_item.PermsGranter == UUID.Zero)
+            {
+                llShout(ScriptBaseClass.DEBUG_CHANNEL, "No permission to override animations");
+                return;
+            }
+
+            if ((m_item.PermsMask & ScriptBaseClass.PERMISSION_OVERRIDE_ANIMATIONS) == 0)
+            {
+                llShout(ScriptBaseClass.DEBUG_CHANNEL, "No permission to override animations");
+                return;
+            }
+
+            if (animState == "ALL")
+            {
+                presence.SetAnimationOverride("ALL", UUID.Zero);
+                return;
+            }
+
+            string state = String.Empty;
+
+            foreach (KeyValuePair<string, string> kvp in MovementAnimationsForLSL)
+            {
+                if (kvp.Value.ToLower() == ((string)animState).ToLower())
+                {
+                    state = kvp.Key;
+                    break;
+                }
+            }
+
+            if (state == String.Empty)
+            {
+                return;
+            }
+
+            presence.SetAnimationOverride(state, UUID.Zero);
+        }
+
+        public LSL_String llGetAnimationOverride(LSL_String animState)
+        {
+            ScenePresence presence = World.GetScenePresence(m_item.PermsGranter);
+            if (presence == null)
+                return String.Empty;
+
+            if (m_item.PermsGranter == UUID.Zero)
+            {
+                llShout(ScriptBaseClass.DEBUG_CHANNEL, "No permission to override animations");
+                return String.Empty;
+            }
+
+            if ((m_item.PermsMask & (ScriptBaseClass.PERMISSION_OVERRIDE_ANIMATIONS | ScriptBaseClass.PERMISSION_TRIGGER_ANIMATION)) == 0)
+            {
+                llShout(ScriptBaseClass.DEBUG_CHANNEL, "No permission to override animations");
+                return String.Empty;
+            }
+
+            string state = String.Empty;
+
+            foreach (KeyValuePair<string, string> kvp in MovementAnimationsForLSL)
+            {
+                if (kvp.Value.ToLower() == ((string)animState).ToLower())
+                {
+                    state = kvp.Key;
+                    break;
+                }
+            }
+
+            if (state == String.Empty)
+            {
+                return String.Empty;
+            }
+
+            UUID animID = presence.GetAnimationOverride(state);
+            if (animID == UUID.Zero)
+                return animState;
+
+            foreach (KeyValuePair<string, UUID> kvp in DefaultAvatarAnimations.AnimsUUID)
+            {
+                if (kvp.Value == animID)
+                    return kvp.Key.ToLower();
+            }
+
+            foreach (TaskInventoryItem item in m_host.Inventory.GetInventoryItems())
+            {
+                if (item.AssetID == animID)
+                    return item.Name;
+            }
+
+            return String.Empty;
+        }
+
+        public LSL_List llJson2List(LSL_String json)
+        {
+            if(String.IsNullOrEmpty(json))
+                return new LSL_List();
+            if(json == "[]")
+                return new LSL_List();
+            if(json == "{}")
+                return new LSL_List();
+            char first = ((string)json)[0];
+
+            if(first != '[' && first !='{') 
+            {
+                // we already have a single element
+                LSL_List l = new LSL_List();
+                l.Add(json);
+                return l;
+            }
+
+            LitJson.JsonData jsdata;
+            try
+            {
+                jsdata = LitJson.JsonMapper.ToObject(json);
+            }
+            catch (Exception e)
+            {
+                string m = e.Message; // debug point
+                return json;
+            }
+            try
+            {
+                return JsonParseTop(jsdata);
+            }
+            catch   (Exception e)
+            {
+                string m = e.Message; // debug point
+                return (LSL_String)ScriptBaseClass.JSON_INVALID;
+            }
+        }
+
+        private LSL_List JsonParseTop(LitJson.JsonData  elem)
+        {
+            LSL_List retl = new LSL_List();
+            if(elem == null)
+                retl.Add((LSL_String)ScriptBaseClass.JSON_NULL);
+                
+            LitJson.JsonType elemType = elem.GetJsonType();
+            switch (elemType)
+            {
+                case  LitJson.JsonType.Int:
+                    retl.Add(new LSL_Integer((int)elem));
+                    return retl;
+                case  LitJson.JsonType.Boolean:
+                    retl.Add((LSL_String)((bool)elem ? ScriptBaseClass.JSON_TRUE : ScriptBaseClass.JSON_FALSE));
+                    return retl;
+                case LitJson.JsonType.Double:
+                    retl.Add(new LSL_Float((double)elem));
+                    return retl;
+                case LitJson.JsonType.None:
+                    retl.Add((LSL_String)ScriptBaseClass.JSON_NULL);
+                    return retl;
+                case LitJson.JsonType.String:
+                    retl.Add(new LSL_String((string)elem));
+                    return retl;
+                case LitJson.JsonType.Array:
+                    foreach (LitJson.JsonData subelem in elem)
+                        retl.Add(JsonParseTopNodes(subelem));
+                    return retl;
+                case LitJson.JsonType.Object:
+                    IDictionaryEnumerator e = ((IOrderedDictionary)elem).GetEnumerator();
+                    while (e.MoveNext())
+                    {
+                        retl.Add(new LSL_String((string)e.Key));
+                        retl.Add(JsonParseTopNodes((LitJson.JsonData)e.Value));
+                    }
+                    return retl;
+                default:
+                    throw new Exception(ScriptBaseClass.JSON_INVALID);
+            }
+        }
+
+        private object JsonParseTopNodes(LitJson.JsonData  elem)
+        {
+            if(elem == null)
+                return ((LSL_String)ScriptBaseClass.JSON_NULL);
+
+            LitJson.JsonType elemType = elem.GetJsonType();
+            switch (elemType)
+            {
+                case LitJson.JsonType.Int:
+                    return (new LSL_Integer((int)elem));
+                case LitJson.JsonType.Boolean:
+                    return ((bool)elem ? (LSL_String)ScriptBaseClass.JSON_TRUE : (LSL_String)ScriptBaseClass.JSON_FALSE);
+                case LitJson.JsonType.Double:
+                    return (new LSL_Float((double)elem));
+                case LitJson.JsonType.None:
+                    return ((LSL_String)ScriptBaseClass.JSON_NULL);
+                case LitJson.JsonType.String:
+                    return (new LSL_String((string)elem));
+                case LitJson.JsonType.Array:
+                case LitJson.JsonType.Object:
+                    string s = LitJson.JsonMapper.ToJson(elem);
+                    return (LSL_String)s;
+                default:
+                    throw new Exception(ScriptBaseClass.JSON_INVALID);
+            }
+        }
+
+        public LSL_String llList2Json(LSL_String type, LSL_List values)
+        {
+            try
+            {
+                StringBuilder sb = new StringBuilder();
+                if (type == ScriptBaseClass.JSON_ARRAY)
+                {
+                    sb.Append("[");
+                    int i= 0;
+                    foreach (object o in values.Data)
+                    {
+                        sb.Append(ListToJson(o));
+                        if((i++) < values.Data.Length - 1)
+                            sb.Append(",");
+                    }
+                    sb.Append("]");
+                    return (LSL_String)sb.ToString();;
+                }
+                else if (type == ScriptBaseClass.JSON_OBJECT)
+                {
+                    sb.Append("{");
+                    for (int i = 0; i < values.Data.Length; i += 2)
+                    {
+                        if (!(values.Data[i] is LSL_String))
+                            return ScriptBaseClass.JSON_INVALID;
+                        string key = ((LSL_String)values.Data[i]).m_string;
+                        key = EscapeForJSON(key, true);
+                        sb.Append(key);
+                        sb.Append(":");
+                        sb.Append(ListToJson(values.Data[i+1]));
+                        if(i < values.Data.Length - 2)
+                            sb.Append(",");
+                    }
+                    sb.Append("}");
+                    return (LSL_String)sb.ToString();
+                }
+                return ScriptBaseClass.JSON_INVALID;
+            }
+            catch
+            {
+                return ScriptBaseClass.JSON_INVALID;
+            }
+        }
+
+        private string ListToJson(object o)
+        {
+            if (o is LSL_Float || o is double)
+            {
+                double float_val;
+                if (o is double)
+                    float_val = ((double)o);
+                else
+                    float_val = ((LSL_Float)o).value;
+
+                if(double.IsInfinity(float_val))
+                    return  "\"Inf\"";
+                if(double.IsNaN(float_val))
+                    return  "\"NaN\"";
+               
+                return ((LSL_Float)float_val).ToString();
+            }
+            if (o is LSL_Integer || o is int)
+            {
+                int i;
+                if (o is int)
+                    i = ((int)o);
+                else
+                    i = ((LSL_Integer)o).value;
+                return i.ToString();
+            }
+            if (o is LSL_Rotation)
+            {
+                StringBuilder sb = new StringBuilder(128);
+                sb.Append("\"");
+                LSL_Rotation r = (LSL_Rotation)o;
+                sb.Append(r.ToString());
+                sb.Append("\"");
+                return sb.ToString();
+            }
+            if (o is LSL_Vector)
+            {
+                StringBuilder sb = new StringBuilder(128);
+                sb.Append("\"");
+                LSL_Vector v = (LSL_Vector)o;
+                sb.Append(v.ToString());
+                sb.Append("\"");
+                return sb.ToString();
+            }
+            if (o is LSL_String || o is string)
+            {
+                string str;
+                if (o is string)
+                    str = ((string)o);
+                else
+                    str = ((LSL_String)o).m_string;
+
+                if(str == ScriptBaseClass.JSON_TRUE || str == "true")
+                    return "true";
+                if(str == ScriptBaseClass.JSON_FALSE ||str == "false")
+                    return "false";
+                if(str == ScriptBaseClass.JSON_NULL || str == "null")
+                    return "null";
+                str.Trim();
+                if (str[0] == '{')
+                    return str;
+                if (str[0] == '[')
+                    return str;
+                return EscapeForJSON(str, true);
+            }
+            throw new IndexOutOfRangeException();
+        }
+
+        private string EscapeForJSON(string s, bool AddOuter)
+        {
+            int i;
+            char c;
+            String t;
+            int len = s.Length;
+
+            StringBuilder sb = new StringBuilder(len + 64);
+            if(AddOuter)
+                sb.Append("\"");
+
+            for (i = 0; i < len; i++)
+            {
+                c = s[i];
+                switch (c)
+                {
+                    case '\\':
+                    case '"':
+                    case '/':
+                        sb.Append('\\');
+                        sb.Append(c);
+                        break;
+                    case '\b':
+                        sb.Append("\\b");
+                        break;
+                    case '\t':
+                        sb.Append("\\t");
+                        break;
+                    case '\n':
+                        sb.Append("\\n");
+                        break;
+                    case '\f':
+                        sb.Append("\\f");
+                        break;
+                    case '\r':
+                        sb.Append("\\r");
+                        break;
+                    default:
+                        if (c < ' ')
+                        {
+                            t = "000" + String.Format("X", c);
+                            sb.Append("\\u" + t.Substring(t.Length - 4));
+                        }
+                        else
+                        {
+                            sb.Append(c);
+                        }
+                        break;
+                }
+            }
+            if(AddOuter)
+                sb.Append("\"");
+            return sb.ToString();
+        }
+
+        public LSL_String llJsonSetValue(LSL_String json, LSL_List specifiers, LSL_String value)
+        {
+            bool noSpecifiers = specifiers.Length == 0;
+            LitJson.JsonData workData;
+            try
+            {
+                if(noSpecifiers)
+                    specifiers.Add(new LSL_Integer(0));
+
+                if(!String.IsNullOrEmpty(json))
+                    workData = LitJson.JsonMapper.ToObject(json);
+                else
+                {
+                    workData = new  LitJson.JsonData();
+                    workData.SetJsonType(LitJson.JsonType.Array);
+                }
+            }
+            catch (Exception e)
+            {
+                string m = e.Message; // debug point
+                return ScriptBaseClass.JSON_INVALID;
+            }
+            try
+            {
+                LitJson.JsonData replace = JsonSetSpecific(workData, specifiers, 0, value);
+                if(replace != null)
+                    workData = replace;
+            }
+            catch (Exception e)
+            {
+                string m = e.Message; // debug point
+                return ScriptBaseClass.JSON_INVALID;
+            }
+
+            try
+            {
+                string r = LitJson.JsonMapper.ToJson(workData);
+                if(noSpecifiers)
+                    r = r.Substring(1,r.Length -2); // strip leading and trailing brakets
+                return r;
+            }
+            catch (Exception e)
+            {
+                string m = e.Message; // debug point
+            }
+            return ScriptBaseClass.JSON_INVALID;
+        }
+
+        private LitJson.JsonData JsonSetSpecific(LitJson.JsonData elem, LSL_List specifiers, int level, LSL_String val)
+        {
+            object spec = specifiers.Data[level];
+            if(spec is LSL_String)
+                spec = ((LSL_String)spec).m_string;
+            else if (spec is LSL_Integer)
+                spec = ((LSL_Integer)spec).value;
+
+            if(!(spec is string || spec is int))
+                throw new IndexOutOfRangeException();
+
+            int speclen = specifiers.Data.Length - 1;
+
+            bool hasvalue = false;
+            LitJson.JsonData value = null;
+
+            LitJson.JsonType elemType = elem.GetJsonType();
+            if (elemType == LitJson.JsonType.Array)
+            {
+                if (spec is int)
+                {
+                    int v = (int)spec;
+                    int c = elem.Count;
+                    if(v < 0 || (v != 0 && v > c))
+                        throw new IndexOutOfRangeException();
+                    if(v == c)
+                        elem.Add(JsonBuildRestOfSpec(specifiers, level + 1, val));
+                    else
+                    {
+                        hasvalue = true;
+                        value = elem[v];
+                    }
+                }
+                else if (spec is string)
+                {
+                    if((string)spec == ScriptBaseClass.JSON_APPEND)
+                        elem.Add(JsonBuildRestOfSpec(specifiers, level + 1, val));
+                    else if(elem.Count < 2)
+                    {
+                        // our initial guess of array was wrong
+                        LitJson.JsonData newdata = new LitJson.JsonData();
+                        newdata.SetJsonType(LitJson.JsonType.Object);
+                        IOrderedDictionary no = newdata as IOrderedDictionary;
+                        no.Add((string)spec,JsonBuildRestOfSpec(specifiers, level + 1, val));
+                        return newdata;
+                    }
+                }
+            }
+            else if (elemType == LitJson.JsonType.Object)
+            {
+                if (spec is string)
+                {
+                    IOrderedDictionary e = elem as IOrderedDictionary;
+                    string key = (string)spec;
+                    if(e.Contains(key))
+                    {
+                        hasvalue = true;
+                        value = (LitJson.JsonData)e[key];
+                    }
+                    else
+                        e.Add(key, JsonBuildRestOfSpec(specifiers, level + 1, val));
+                }
+                else if(spec is int && (int)spec == 0)
+                {
+                    //we are replacing a object by a array
+                    LitJson.JsonData newData = new LitJson.JsonData();
+                    newData.SetJsonType(LitJson.JsonType.Array);
+                    newData.Add(JsonBuildRestOfSpec(specifiers, level + 1, val));
+                    return newData;
+                }              
+            }
+            else
+            {
+                LitJson.JsonData newData = JsonBuildRestOfSpec(specifiers, level, val);
+                return newData;
+            }
+
+            if (hasvalue)
+            {
+                if (level < speclen)
+                {
+                    LitJson.JsonData replace = JsonSetSpecific(value, specifiers, level + 1, val);
+                    if(replace != null)
+                    {
+                        if(elemType == LitJson.JsonType.Array)
+                        {
+                            if(spec is int)
+                                elem[(int)spec] = replace;
+                            else if( spec is string)
+                            {
+                                LitJson.JsonData newdata = new LitJson.JsonData();
+                                newdata.SetJsonType(LitJson.JsonType.Object);
+                                IOrderedDictionary no = newdata as IOrderedDictionary;
+                                no.Add((string)spec, replace);
+                                return newdata;
+                            }
+                        }
+                        else if(elemType == LitJson.JsonType.Object)
+                        {
+                            if(spec is string)
+                                elem[(string)spec] = replace;
+                            else if(spec is int && (int)spec == 0)
+                            {
+                                LitJson.JsonData newdata = new LitJson.JsonData();
+                                newdata.SetJsonType(LitJson.JsonType.Array);
+                                newdata.Add(replace);
+                                return newdata;
+                            }
+                        }
+                    }
+                    return null;
+                }
+                else if(speclen == level)
+                {
+                    if(val == ScriptBaseClass.JSON_DELETE)
+                    {
+                        if(elemType == LitJson.JsonType.Array)
+                        {
+                            if(spec is int)
+                            {
+                                IList el = elem as IList;
+                                el.RemoveAt((int)spec);
+                            }
+                        }
+                        else if(elemType == LitJson.JsonType.Object)
+                        {
+                            if(spec is string)
+                            {
+                                IOrderedDictionary eo = elem as IOrderedDictionary;
+                                eo.Remove((string) spec);
+                            }
+                        }
+                        return null;
+                    }
+
+                    LitJson.JsonData newval = null;
+                    float num;
+                    if(val == null || val == ScriptBaseClass.JSON_NULL || val == "null")
+                        newval = null;
+                    else if(val == ScriptBaseClass.JSON_TRUE || val == "true")
+                        newval = new LitJson.JsonData(true);
+                    else if(val == ScriptBaseClass.JSON_FALSE || val == "false")
+                        newval = new LitJson.JsonData(false);
+                    else if(float.TryParse(val, out num))
+                    {
+                        // assuming we are at en.us already
+                        if(num - (int)num == 0.0f && !val.Contains("."))
+                            newval = new LitJson.JsonData((int)num);
+                        else
+                        {
+                            num = (float)Math.Round(num,6);
+                            newval = new LitJson.JsonData((double)num);
+                        }
+                    }
+                    else
+                    {
+                        string str = val.m_string;
+                        newval = new LitJson.JsonData(str);
+                    }
+
+                    if(elemType == LitJson.JsonType.Array)
+                    {
+                        if(spec is int)
+                            elem[(int)spec] = newval;
+                        else if( spec is string)
+                        {
+                            LitJson.JsonData newdata = new LitJson.JsonData();
+                            newdata.SetJsonType(LitJson.JsonType.Object);
+                            IOrderedDictionary no = newdata as IOrderedDictionary;
+                            no.Add((string)spec,newval);
+                            return newdata;
+                        }
+                    }
+                    else if(elemType == LitJson.JsonType.Object)
+                    {
+                        if(spec is string)
+                            elem[(string)spec] = newval;
+                        else if(spec is int && (int)spec == 0)
+                        {
+                            LitJson.JsonData newdata = new LitJson.JsonData();
+                            newdata.SetJsonType(LitJson.JsonType.Array);
+                            newdata.Add(newval);
+                            return newdata;
+                        }
+                    }
+                }
+            }
+            if(val == ScriptBaseClass.JSON_DELETE)
+                throw new IndexOutOfRangeException();
+            return null;
+        }
+
+        private LitJson.JsonData JsonBuildRestOfSpec(LSL_List specifiers, int level, LSL_String val)
+        {
+            object spec = level >= specifiers.Data.Length ? null : specifiers.Data[level];
+            // 20131224 not used            object specNext = i+1 >= specifiers.Data.Length ? null : specifiers.Data[i+1];
+
+            float num;
+            if (spec == null)
+            {
+                if(val == null || val == ScriptBaseClass.JSON_NULL || val == "null")
+                    return null;
+                if(val == ScriptBaseClass.JSON_DELETE)
+                    throw new IndexOutOfRangeException();
+                if(val == ScriptBaseClass.JSON_TRUE || val == "true")
+                    return new LitJson.JsonData(true);
+                if(val == ScriptBaseClass.JSON_FALSE || val == "false")
+                    return new LitJson.JsonData(false);
+                if(val == null || val == ScriptBaseClass.JSON_NULL || val == "null")
+                    return null;
+                if(float.TryParse(val, out num))
+                {
+                    // assuming we are at en.us already
+                    if(num - (int)num == 0.0f && !val.Contains("."))
+                        return new LitJson.JsonData((int)num);
+                    else
+                    {
+                        num = (float)Math.Round(num,6);
+                        return new LitJson.JsonData(num);
+                    }
+                }
+                else
+                {
+                    string str = val.m_string;
+                    return new LitJson.JsonData(str);
+                }
+                throw new IndexOutOfRangeException();
+            }
+
+            if(spec is LSL_String)
+                spec = ((LSL_String)spec).m_string;
+            else if (spec is LSL_Integer)
+                spec = ((LSL_Integer)spec).value;
+
+            if (spec is int ||
+                (spec is string && ((string)spec) == ScriptBaseClass.JSON_APPEND) )
+            {
+                if(spec is int && (int)spec != 0)
+                    throw new IndexOutOfRangeException();
+                LitJson.JsonData newdata = new LitJson.JsonData();
+                newdata.SetJsonType(LitJson.JsonType.Array);
+                newdata.Add(JsonBuildRestOfSpec(specifiers, level + 1, val));
+                return newdata;
+            }
+            else if (spec is string)
+            {
+                LitJson.JsonData newdata = new LitJson.JsonData();
+                newdata.SetJsonType(LitJson.JsonType.Object);
+                IOrderedDictionary no = newdata as IOrderedDictionary;
+                no.Add((string)spec,JsonBuildRestOfSpec(specifiers, level + 1, val));
+                return newdata;
+            }
+            throw new IndexOutOfRangeException();
+        }
+
+        private bool JsonFind(LitJson.JsonData elem, LSL_List specifiers, int level, out LitJson.JsonData value)
+        {
+            value = null;
+            if(elem == null)
+                return false;
+
+            object spec;
+            spec = specifiers.Data[level];
+
+            bool haveVal = false;
+            LitJson.JsonData next = null;
+
+            if (elem.GetJsonType() == LitJson.JsonType.Array)
+            {
+                if (spec is LSL_Integer)
+                {
+                    int indx = (LSL_Integer)spec;
+                    if(indx >= 0 && indx < elem.Count)
+                    {
+                        haveVal = true;
+                        next = (LitJson.JsonData)elem[indx];
+                    }
+                }
+            }
+            else if (elem.GetJsonType() == LitJson.JsonType.Object)
+            {
+                if (spec is LSL_String)
+                {
+                    IOrderedDictionary e = elem as IOrderedDictionary;
+                    string key = (LSL_String)spec;
+                    if(e.Contains(key))
+                    {
+                        haveVal = true;
+                        next = (LitJson.JsonData)e[key];
+                    }
+                }
+            }
+
+            if (haveVal)
+            {
+                if(level == specifiers.Data.Length - 1)
+                {
+                    value = next;
+                    return true;
+                }
+
+                level++;
+                if(next == null)
+                    return false;
+
+                LitJson.JsonType nextType = next.GetJsonType();
+                if(nextType != LitJson.JsonType.Object && nextType != LitJson.JsonType.Array)
+                    return false;
+
+                return JsonFind(next, specifiers, level, out value);
+            }
+            return false;
+        }
+
+        public LSL_String llJsonGetValue(LSL_String json, LSL_List specifiers)
+        {
+            if(String.IsNullOrWhiteSpace(json))
+                return ScriptBaseClass.JSON_INVALID;
+
+            if(specifiers.Length > 0 && (json == "{}" || json == "[]"))
+                return ScriptBaseClass.JSON_INVALID;
+
+            char first = ((string)json)[0];
+            if((first != '[' && first !='{'))
+            {
+                if(specifiers.Length > 0)
+                    return ScriptBaseClass.JSON_INVALID;
+                json = "[" + json + "]"; // could handle single element case.. but easier like this
+                specifiers.Add((LSL_Integer)0);
+            }
+
+            LitJson.JsonData jsonData;
+            try
+            {
+                jsonData = LitJson.JsonMapper.ToObject(json);
+            }
+            catch (Exception e)
+            {
+                string m = e.Message; // debug point
+                return ScriptBaseClass.JSON_INVALID;
+            }
+
+            LitJson.JsonData elem = null;
+            if(specifiers.Length == 0)
+                elem = jsonData;
+            else
+            {
+                if(!JsonFind(jsonData, specifiers, 0, out elem))
+                    return ScriptBaseClass.JSON_INVALID;
+            }
+            return JsonElementToString(elem);
+        }
+
+        private LSL_String JsonElementToString(LitJson.JsonData elem)
+        {
+            if(elem == null)
+                return ScriptBaseClass.JSON_NULL;
+
+            LitJson.JsonType elemType = elem.GetJsonType();
+            switch(elemType)
+            {
+                case LitJson.JsonType.Array:
+                    return new LSL_String(LitJson.JsonMapper.ToJson(elem));
+                case LitJson.JsonType.Boolean:
+                    return new LSL_String((bool)elem ? ScriptBaseClass.JSON_TRUE : ScriptBaseClass.JSON_FALSE);
+                case LitJson.JsonType.Double:
+                    double d= (double)elem;
+                    string sd = String.Format(Culture.FormatProvider, "{0:0.0#####}",d);
+                    return new LSL_String(sd);
+                case LitJson.JsonType.Int:
+                    int i = (int)elem;
+                    return new LSL_String(i.ToString());
+                case LitJson.JsonType.Long:
+                    long l = (long)elem;
+                    return new LSL_String(l.ToString());
+                case LitJson.JsonType.Object:
+                    return new LSL_String(LitJson.JsonMapper.ToJson(elem));
+                case LitJson.JsonType.String:
+                    string s = (string)elem;
+                    return new LSL_String(s);
+                case LitJson.JsonType.None:
+                    return ScriptBaseClass.JSON_NULL;
+                default:
+                    return ScriptBaseClass.JSON_INVALID;
+            }
+        }
+
+        public LSL_String llJsonValueType(LSL_String json, LSL_List specifiers)
+        {
+            if(String.IsNullOrWhiteSpace(json))
+                return ScriptBaseClass.JSON_INVALID;
+
+            if(specifiers.Length > 0 && (json == "{}" || json == "[]"))
+                return ScriptBaseClass.JSON_INVALID;
+
+            char first = ((string)json)[0];
+            if((first != '[' && first !='{'))
+            {
+                if(specifiers.Length > 0)
+                    return ScriptBaseClass.JSON_INVALID;
+                json = "[" + json + "]"; // could handle single element case.. but easier like this
+                specifiers.Add((LSL_Integer)0);
+            }
+
+            LitJson.JsonData jsonData;
+            try
+            {
+                jsonData = LitJson.JsonMapper.ToObject(json);
+            }
+            catch (Exception e)
+            {
+                string m = e.Message; // debug point
+                return ScriptBaseClass.JSON_INVALID;
+            }
+
+            LitJson.JsonData elem = null;
+            if(specifiers.Length == 0)
+                elem = jsonData;
+            else
+            {
+                if(!JsonFind(jsonData, specifiers, 0, out elem))
+                    return ScriptBaseClass.JSON_INVALID;
+            }
+
+            if(elem == null)
+                return ScriptBaseClass.JSON_NULL;
+
+            LitJson.JsonType elemType = elem.GetJsonType();
+            switch(elemType)
+            {
+                case LitJson.JsonType.Array:
+                    return ScriptBaseClass.JSON_ARRAY;
+                case LitJson.JsonType.Boolean:
+                    return (bool)elem ? ScriptBaseClass.JSON_TRUE : ScriptBaseClass.JSON_FALSE;
+                case LitJson.JsonType.Double:
+                case LitJson.JsonType.Int:
+                case LitJson.JsonType.Long:
+                    return ScriptBaseClass.JSON_NUMBER;
+                case LitJson.JsonType.Object:
+                    return ScriptBaseClass.JSON_OBJECT;
+                case LitJson.JsonType.String:
+                    string s = (string)elem;
+                    if(s == ScriptBaseClass.JSON_NULL)
+                        return ScriptBaseClass.JSON_NULL;
+                    if(s == ScriptBaseClass.JSON_TRUE)
+                        return ScriptBaseClass.JSON_TRUE;
+                    if(s == ScriptBaseClass.JSON_FALSE)
+                        return ScriptBaseClass.JSON_FALSE;
+                    return ScriptBaseClass.JSON_STRING;
+                case LitJson.JsonType.None:
+                    return ScriptBaseClass.JSON_NULL;
+                default:
+                    return ScriptBaseClass.JSON_INVALID;
+            }
+        }
     }
 
     public class NotecardCache
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LS_Api.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LS_Api.cs
index e5e43f8..e50b7fd 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LS_Api.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LS_Api.cs
@@ -120,7 +120,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                 LSShoutError("LightShare functions are not enabled.");
                 return new LSL_List();
             }
-            m_host.AddScriptLPS(1);
             RegionLightShareData wl = m_host.ParentGroup.Scene.RegionInfo.WindlightSettings;
 
             LSL_List values = new LSL_List();
@@ -295,7 +294,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                         idx++;
                         try
                         {
-                            iQ = rules.GetQuaternionItem(idx);
+                            iQ = rules.GetVector4Item(idx);
                         }
                         catch (InvalidCastException)
                         {
@@ -319,7 +318,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                         idx++;
                         try
                         {
-                            iQ = rules.GetQuaternionItem(idx);
+                            iQ = rules.GetVector4Item(idx);
                         }
                         catch (InvalidCastException)
                         {
@@ -342,7 +341,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                         idx++;
                         try
                         {
-                            iQ = rules.GetQuaternionItem(idx);
+                            iQ = rules.GetVector4Item(idx);
                         }
                         catch (InvalidCastException)
                         {
@@ -532,7 +531,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                         idx++;
                         try
                         {
-                            iQ = rules.GetQuaternionItem(idx);
+                            iQ = rules.GetVector4Item(idx);
                         }
                         catch (InvalidCastException)
                         {
@@ -654,7 +653,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                         break;
                     case (int)ScriptBaseClass.WL_SUN_MOON_COLOR:
                         idx++;
-                        iQ = rules.GetQuaternionItem(idx);
+                        iQ = rules.GetVector4Item(idx);
                         try
                         {
                             wl.sunMoonColor = new Vector4((float)iQ.x, (float)iQ.y, (float)iQ.z, (float)iQ.s);
@@ -721,7 +720,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             {
                 ScenePresence sp = World.GetScenePresence(m_host.OwnerID);
 
-                if (sp == null || sp.GodLevel < 200)
+                if (sp == null || !sp.IsViewerUIGod)
                 {
                     LSShoutError("lsSetWindlightScene can only be used by estate managers or owners.");
                     return 0;
@@ -729,7 +728,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             }
 
             int success = 0;
-            m_host.AddScriptLPS(1);
 
             if (LightShareModule.EnableWindlight)
             {
@@ -768,7 +766,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             {
                 ScenePresence sp = World.GetScenePresence(m_host.OwnerID);
 
-                if (sp == null || sp.GodLevel < 200)
+                if (sp == null || !sp.IsViewerUIGod)
                 {
                     LSShoutError("lsSetWindlightScene can only be used by estate managers or owners.");
                     return;
@@ -799,7 +797,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             {
                 ScenePresence sp = World.GetScenePresence(m_host.OwnerID);
 
-                if (sp == null || sp.GodLevel < 200)
+                if (sp == null || !sp.IsViewerUIGod)
                 {
                     LSShoutError("lsSetWindlightSceneTargeted can only be used by estate managers or owners.");
                     return 0;
@@ -807,7 +805,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             }
 
             int success = 0;
-            m_host.AddScriptLPS(1);
 
             if (LightShareModule.EnableWindlight)
             {
@@ -831,6 +828,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             }
 
             return success;
-        }        
+        }
     }
 }
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/MOD_Api.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/MOD_Api.cs
index 1458c95..692bec0 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/MOD_Api.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/MOD_Api.cs
@@ -107,14 +107,14 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         /// Dumps an error message on the debug console.
         /// </summary>
         /// <param name='message'></param>
-        internal void MODShoutError(string message) 
+        internal void MODShoutError(string message)
         {
             if (message.Length > 1023)
                 message = message.Substring(0, 1023);
 
             World.SimChat(
                 Utils.StringToBytes(message),
-                ChatTypeEnum.Shout, ScriptBaseClass.DEBUG_CHANNEL, 
+                ChatTypeEnum.Shout, ScriptBaseClass.DEBUG_CHANNEL,
                 m_host.ParentGroup.RootPart.AbsolutePosition, m_host.Name, m_host.UUID, false);
 
             IWorldComm wComm = m_ScriptEngine.World.RequestModuleInterface<IWorldComm>();
@@ -122,7 +122,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         }
 
         /// <summary>
-        /// 
+        ///
         /// </summary>
         /// <param name="fname">The name of the function to invoke</param>
         /// <param name="parms">List of parameters</param>
@@ -130,13 +130,13 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         public void modInvokeN(string fname, params object[] parms)
         {
 //            m_log.DebugFormat(
-//                "[MOD API]: Invoking dynamic function {0}, args '{1}' with {2} return type", 
-//                fname, 
-//                string.Join(",", Array.ConvertAll<object, string>(parms, o => o.ToString())), 
+//                "[MOD API]: Invoking dynamic function {0}, args '{1}' with {2} return type",
+//                fname,
+//                string.Join(",", Array.ConvertAll<object, string>(parms, o => o.ToString())),
 //                ((MethodInfo)MethodBase.GetCurrentMethod()).ReturnType);
 
             Type returntype = m_comms.LookupReturnType(fname);
-            if (returntype != typeof(string))
+            if (returntype != typeof(void))
                 MODError(String.Format("return type mismatch for {0}",fname));
 
             modInvoke(fname,parms);
@@ -145,9 +145,9 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         public LSL_String modInvokeS(string fname, params object[] parms)
         {
 //            m_log.DebugFormat(
-//                "[MOD API]: Invoking dynamic function {0}, args '{1}' with {2} return type", 
-//                fname, 
-//                string.Join(",", Array.ConvertAll<object, string>(parms, o => o.ToString())), 
+//                "[MOD API]: Invoking dynamic function {0}, args '{1}' with {2} return type",
+//                fname,
+//                string.Join(",", Array.ConvertAll<object, string>(parms, o => o.ToString())),
 //                ((MethodInfo)MethodBase.GetCurrentMethod()).ReturnType);
 
             Type returntype = m_comms.LookupReturnType(fname);
@@ -161,9 +161,9 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         public LSL_Integer modInvokeI(string fname, params object[] parms)
         {
 //            m_log.DebugFormat(
-//                "[MOD API]: Invoking dynamic function {0}, args '{1}' with {2} return type", 
-//                fname, 
-//                string.Join(",", Array.ConvertAll<object, string>(parms, o => o.ToString())), 
+//                "[MOD API]: Invoking dynamic function {0}, args '{1}' with {2} return type",
+//                fname,
+//                string.Join(",", Array.ConvertAll<object, string>(parms, o => o.ToString())),
 //                ((MethodInfo)MethodBase.GetCurrentMethod()).ReturnType);
 
             Type returntype = m_comms.LookupReturnType(fname);
@@ -173,13 +173,13 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             int result = (int)modInvoke(fname,parms);
             return new LSL_Integer(result);
         }
-        
+
         public LSL_Float modInvokeF(string fname, params object[] parms)
         {
 //            m_log.DebugFormat(
-//                "[MOD API]: Invoking dynamic function {0}, args '{1}' with {2} return type", 
-//                fname, 
-//                string.Join(",", Array.ConvertAll<object, string>(parms, o => o.ToString())), 
+//                "[MOD API]: Invoking dynamic function {0}, args '{1}' with {2} return type",
+//                fname,
+//                string.Join(",", Array.ConvertAll<object, string>(parms, o => o.ToString())),
 //                ((MethodInfo)MethodBase.GetCurrentMethod()).ReturnType);
 
             Type returntype = m_comms.LookupReturnType(fname);
@@ -193,9 +193,9 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         public LSL_Key modInvokeK(string fname, params object[] parms)
         {
 //            m_log.DebugFormat(
-//                "[MOD API]: Invoking dynamic function {0}, args '{1}' with {2} return type", 
-//                fname, 
-//                string.Join(",", Array.ConvertAll<object, string>(parms, o => o.ToString())), 
+//                "[MOD API]: Invoking dynamic function {0}, args '{1}' with {2} return type",
+//                fname,
+//                string.Join(",", Array.ConvertAll<object, string>(parms, o => o.ToString())),
 //                ((MethodInfo)MethodBase.GetCurrentMethod()).ReturnType);
 
             Type returntype = m_comms.LookupReturnType(fname);
@@ -209,9 +209,9 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         public LSL_Vector modInvokeV(string fname, params object[] parms)
         {
 //            m_log.DebugFormat(
-//                "[MOD API]: Invoking dynamic function {0}, args '{1}' with {2} return type", 
-//                fname, 
-//                string.Join(",", Array.ConvertAll<object, string>(parms, o => o.ToString())), 
+//                "[MOD API]: Invoking dynamic function {0}, args '{1}' with {2} return type",
+//                fname,
+//                string.Join(",", Array.ConvertAll<object, string>(parms, o => o.ToString())),
 //                ((MethodInfo)MethodBase.GetCurrentMethod()).ReturnType);
 
             Type returntype = m_comms.LookupReturnType(fname);
@@ -225,9 +225,9 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         public LSL_Rotation modInvokeR(string fname, params object[] parms)
         {
 //            m_log.DebugFormat(
-//                "[MOD API]: Invoking dynamic function {0}, args '{1}' with {2} return type", 
-//                fname, 
-//                string.Join(",", Array.ConvertAll<object, string>(parms, o => o.ToString())), 
+//                "[MOD API]: Invoking dynamic function {0}, args '{1}' with {2} return type",
+//                fname,
+//                string.Join(",", Array.ConvertAll<object, string>(parms, o => o.ToString())),
 //                ((MethodInfo)MethodBase.GetCurrentMethod()).ReturnType);
 
             Type returntype = m_comms.LookupReturnType(fname);
@@ -241,9 +241,9 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         public LSL_List modInvokeL(string fname, params object[] parms)
         {
 //            m_log.DebugFormat(
-//                "[MOD API]: Invoking dynamic function {0}, args '{1}' with {2} return type", 
-//                fname, 
-//                string.Join(",", Array.ConvertAll<object, string>(parms, o => o.ToString())), 
+//                "[MOD API]: Invoking dynamic function {0}, args '{1}' with {2} return type",
+//                fname,
+//                string.Join(",", Array.ConvertAll<object, string>(parms, o => o.ToString())),
 //                ((MethodInfo)MethodBase.GetCurrentMethod()).ReturnType);
 
             Type returntype = m_comms.LookupReturnType(fname);
@@ -308,27 +308,31 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             }
 
 //            m_log.DebugFormat(
-//                "[MOD API]: Invoking dynamic function {0}, args '{1}' with {2} return type", 
-//                fname, 
-//                string.Join(",", Array.ConvertAll<object, string>(parms, o => o.ToString())), 
+//                "[MOD API]: Invoking dynamic function {0}, args '{1}' with {2} return type",
+//                fname,
+//                string.Join(",", Array.ConvertAll<object, string>(parms, o => o.ToString())),
 //                ((MethodInfo)MethodBase.GetCurrentMethod()).ReturnType);
 
             Type[] signature = m_comms.LookupTypeSignature(fname);
             if (signature.Length != parms.Length)
                 MODError(String.Format("wrong number of parameters to function {0}",fname));
-            
+
             object[] convertedParms = new object[parms.Length];
             for (int i = 0; i < parms.Length; i++)
                 convertedParms[i] = ConvertFromLSL(parms[i], signature[i], fname);
 
             // now call the function, the contract with the function is that it will always return
             // non-null but don't trust it completely
-            try 
+            try
             {
                 object result = m_comms.InvokeOperation(m_host.UUID, m_item.ItemID, fname, convertedParms);
                 if (result != null)
                     return result;
 
+                Type returntype = m_comms.LookupReturnType(fname);
+                if (returntype == typeof(void))
+                    return null;
+
                 MODError(String.Format("Invocation of {0} failed; null return value",fname));
             }
             catch (Exception e)
@@ -338,7 +342,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
             return null;
         }
-        
+
         /// <summary>
         /// Send a command to functions registered on an event
         /// </summary>
@@ -361,8 +365,12 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         /// </summary>
         protected object ConvertFromLSL(object lslparm, Type type, string fname)
         {
+
+            if(lslparm.GetType() == type)
+                return lslparm;
+
             // ---------- String ----------
-            if (lslparm is LSL_String)
+            else if (lslparm is LSL_String)
             {
                 if (type == typeof(string))
                     return (string)(LSL_String)lslparm;
@@ -421,7 +429,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                     for (int i = 0; i < plist.Length; i++)
                     {
                         if (plist[i] is LSL_String)
-                            result[i] = (string)(LSL_String)plist[i];                            
+                            result[i] = (string)(LSL_String)plist[i];
                         else if (plist[i] is LSL_Integer)
                             result[i] = (int)(LSL_Integer)plist[i];
                         // The int check exists because of the many plain old int script constants in ScriptBase which
@@ -443,7 +451,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                     return result;
                 }
             }
-            
+
             MODError(String.Format("{0}: parameter type mismatch; expecting {1}, type(parm)={2}", fname, type.Name, lslparm.GetType()));
             return null;
         }
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/OSSL_Api.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/OSSL_Api.cs
index 83aa245..a8c1a8f 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/OSSL_Api.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/OSSL_Api.cs
@@ -45,6 +45,7 @@ using OpenSim.Framework;
 using OpenSim.Framework.Console;
 using OpenSim.Region.Framework.Interfaces;
 using OpenSim.Region.Framework.Scenes;
+using OpenSim.Region.Framework.Scenes.Scripting;
 using OpenSim.Region.ScriptEngine.Shared;
 using OpenSim.Region.ScriptEngine.Shared.Api.Plugins;
 using OpenSim.Region.ScriptEngine.Shared.ScriptBase;
@@ -138,8 +139,8 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         internal TaskInventoryItem m_item;
         internal bool m_OSFunctionsEnabled = false;
         internal ThreatLevel m_MaxThreatLevel = ThreatLevel.VeryLow;
+        internal bool m_debuggerSafe = false;
         internal Dictionary<string, FunctionPerms > m_FunctionPerms = new Dictionary<string, FunctionPerms >();
-
         protected IUrlModule m_UrlModule = null;
 
         public void Initialize(
@@ -148,6 +149,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             m_ScriptEngine = scriptEngine;
             m_host = host;
             m_item = item;
+            m_debuggerSafe = m_ScriptEngine.Config.GetBoolean("DebuggerSafe", false);
 
             m_UrlModule = m_ScriptEngine.World.RequestModuleInterface<IUrlModule>();
 
@@ -187,7 +189,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             default:
                 break;
             }
-        }
+         }
 
         public override Object InitializeLifetimeService()
         {
@@ -209,7 +211,12 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         internal void OSSLError(string msg)
         {
-            OSSLShoutError("OSSL Runtime Error: " + msg);
+            if (m_debuggerSafe)
+                OSSLShoutError(msg);
+            else
+            {
+                throw new ScriptException("OSSL Runtime Error: " + msg);
+            }
         }
 
         /// <summary>
@@ -244,28 +251,40 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             wComm.DeliverMessage(ChatTypeEnum.Shout, ScriptBaseClass.DEBUG_CHANNEL, m_host.Name, m_host.UUID, message);
         }
 
-        // Returns of the function is allowed. Throws a script exception if not allowed.
-        public bool CheckThreatLevel(ThreatLevel level, string function)
+        // Returns if OSSL is enabled. Throws a script exception if OSSL is not allowed..
+        // for safe funtions always active
+        public void CheckThreatLevel()
         {
             if (!m_OSFunctionsEnabled)
-            {
-                OSSLError(String.Format("{0} permission denied.  All OS functions are disabled.", function));
-                return false;
-            }
+                throw new ScriptException(String.Format("{0} permission denied.  All OS functions are disabled."));
+        }
+
+        // Returns if the function is allowed. Throws a script exception if not allowed.
+        public void CheckThreatLevel(ThreatLevel level, string function)
+        {
+            if (!m_OSFunctionsEnabled)
+                throw new ScriptException(String.Format("{0} permission denied.  All OS functions are disabled.", function));
 
             string reasonWhyNot = CheckThreatLevelTest(level, function);
             if (!String.IsNullOrEmpty(reasonWhyNot))
-            {
-                OSSLError(reasonWhyNot);
-                return false;
-            }
-            return true;
+                throw new ScriptException(reasonWhyNot);
         }
 
         // Check to see if function is allowed. Returns an empty string if function permitted
         //     or a string explaining why this function can't be used.
         private string CheckThreatLevelTest(ThreatLevel level, string function)
         {
+            // Grid gods can do anything they damn well please.
+            if (World.Permissions.IsGridGod(m_item.OwnerID))
+                return String.Empty;
+            else
+            {
+                // So can active gods.
+                ScenePresence sp = World.GetScenePresence(m_item.OwnerID);
+                if (sp != null && !sp.IsDeleted && sp.IsGod)
+                    return String.Empty;
+            }
+
             if (!m_FunctionPerms.ContainsKey(function))
             {
                 FunctionPerms perms = new FunctionPerms();
@@ -299,7 +318,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                         foreach (string id in ids)
                         {
                             string current = id.Trim();
-                            if (current.ToUpper() == "PARCEL_GROUP_MEMBER" || current.ToUpper() == "PARCEL_OWNER" || current.ToUpper() == "ESTATE_MANAGER" || current.ToUpper() == "ESTATE_OWNER")
+                            if (current.ToUpper() == "PARCEL_GROUP_MEMBER" || current.ToUpper() == "PARCEL_OWNER" || current.ToUpper() == "ESTATE_MANAGER" || current.ToUpper() == "ESTATE_OWNER" || current.ToUpper() == "ACTIVE_GOD" || current.ToUpper() == "GRID_GOD" || current.ToUpper() == "GOD")
                             {
                                 if (!perms.AllowedOwnerClasses.Contains(current))
                                     perms.AllowedOwnerClasses.Add(current.ToUpper());
@@ -404,6 +423,35 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                         }
                     }
 
+
+                    //Only grid gods may use the function
+                    if (m_FunctionPerms[function].AllowedOwnerClasses.Contains("GRID_GOD"))
+                    {
+                        if (World.Permissions.IsGridGod(ownerID))
+                        {
+                            return String.Empty;
+                        }
+                    }
+
+                    //Any god may use the function
+                    if (m_FunctionPerms[function].AllowedOwnerClasses.Contains("GOD"))
+                    {
+                        if (World.Permissions.IsAdministrator(ownerID))
+                        {
+                            return String.Empty;
+                        }
+                    }
+
+                    //Only active gods may use the function
+                    if (m_FunctionPerms[function].AllowedOwnerClasses.Contains("ACTIVE_GOD"))
+                    {
+                        ScenePresence sp = World.GetScenePresence(ownerID);
+                        if (sp != null && !sp.IsDeleted && sp.IsGod)
+                        {
+                            return String.Empty;
+                        }
+                    }
+
                     if (!m_FunctionPerms[function].AllowedCreators.Contains(m_item.CreatorID))
                         return(
                             String.Format("{0} permission denied. Script creator is not in the list of users allowed to execute this function and prim owner also has no permission.",
@@ -425,16 +473,24 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             OSSLShoutError(string.Format("Use of function {0} is deprecated. Use {1} instead.", function, replacement));
         }
 
+////        protected void ScriptSleep(int delay)
+////        {
+////            delay = (int)((float)delay * m_ScriptDelayFactor);
+////            if (delay == 0)
+////                return;
+////            System.Threading.Thread.Sleep(delay);
+////        }
+
         public LSL_Integer osSetTerrainHeight(int x, int y, double val)
         {
-            if (!CheckThreatLevel(ThreatLevel.High, "osSetTerrainHeight"))  return 0;
+            CheckThreatLevel(ThreatLevel.High, "osSetTerrainHeight");
 
             return SetTerrainHeight(x, y, val);
         }
 
         public LSL_Integer osTerrainSetHeight(int x, int y, double val)
         {
-            if (!CheckThreatLevel(ThreatLevel.High, "osTerrainSetHeight"))  return 0;
+            CheckThreatLevel(ThreatLevel.High, "osTerrainSetHeight");
             OSSLDeprecated("osTerrainSetHeight", "osSetTerrainHeight");
 
             return SetTerrainHeight(x, y, val);
@@ -442,8 +498,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         private LSL_Integer SetTerrainHeight(int x, int y, double val)
         {
-            m_host.AddScriptLPS(1);
-
             if (x > (World.RegionInfo.RegionSizeX - 1) || x < 0 || y > (World.RegionInfo.RegionSizeY - 1) || y < 0)
                 OSSLError("osSetTerrainHeight: Coordinate out of bounds");
 
@@ -471,7 +525,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         private LSL_Float GetTerrainHeight(int x, int y)
         {
-            m_host.AddScriptLPS(1);
             if (x > (World.RegionInfo.RegionSizeX - 1) || x < 0 || y > (World.RegionInfo.RegionSizeY - 1) || y < 0)
                 OSSLError("osGetTerrainHeight: Coordinate out of bounds");
 
@@ -480,8 +533,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public void osTerrainFlush()
         {
-            if (!CheckThreatLevel(ThreatLevel.VeryLow, "osTerrainFlush"))  return;
-            m_host.AddScriptLPS(1);
+            CheckThreatLevel(ThreatLevel.VeryLow, "osTerrainFlush");
 
             ITerrainModule terrainModule = World.RequestModuleInterface<ITerrainModule>();
             if (terrainModule != null) terrainModule.TaintTerrain();
@@ -495,31 +547,40 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             // The underlying functionality is fixed, since the security
             // as such is sound
             //
-            if (!CheckThreatLevel(ThreatLevel.High, "osRegionRestart"))  return 0;
+            CheckThreatLevel(ThreatLevel.High, "osRegionRestart");
 
             IRestartModule restartModule = World.RequestModuleInterface<IRestartModule>();
-            m_host.AddScriptLPS(1);
             if (World.Permissions.CanIssueEstateCommand(m_host.OwnerID, false) && (restartModule != null))
             {
                 if (seconds < 15)
                 {
-                    restartModule.AbortRestart("Restart aborted");
+                    restartModule.AbortRestart("Region restart has been aborted\n");
                     return 1;
                 }
 
-                List<int> times = new List<int>();
-                while (seconds > 0)
+                RegionRestart(seconds, String.Empty);
+                return 1;
+            }
+            else
+            {
+                return 0;
+            }
+        }
+
+        public int osRegionRestart(double seconds, string msg)
+        {
+            CheckThreatLevel(ThreatLevel.High, "osRegionRestart");
+
+            IRestartModule restartModule = World.RequestModuleInterface<IRestartModule>();
+            if (World.Permissions.CanIssueEstateCommand(m_host.OwnerID, false) && (restartModule != null))
+            {
+                if (seconds < 15)
                 {
-                    times.Add((int)seconds);
-                    if (seconds > 300)
-                        seconds -= 120;
-                    else if (seconds > 30)
-                        seconds -= 30;
-                    else
-                        seconds -= 15;
+                    restartModule.AbortRestart("Region restart has been aborted\n");
+                    return 1;
                 }
 
-                restartModule.ScheduleRestart(UUID.Zero, "Region will restart in {0}", times.ToArray(), true);
+                RegionRestart(seconds, msg);
                 return 1;
             }
             else
@@ -528,15 +589,38 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             }
         }
 
+        private void RegionRestart(double seconds, string msg)
+        {
+            IRestartModule restartModule = World.RequestModuleInterface<IRestartModule>();
+
+            List<int> times = new List<int>();
+            while (seconds > 0)
+            {
+                times.Add((int)seconds);
+                if (seconds > 300)
+                    seconds -= 120;
+                else if (seconds > 120)
+                    seconds -= 60;
+                else if (seconds > 60)
+                    seconds -= 30;
+                else
+                    seconds -= 15;
+            }
+
+            if (msg == String.Empty)
+                restartModule.ScheduleRestart(UUID.Zero, "Region: " + World.RegionInfo.RegionName + " is about to restart.\n\nIf you stay here you will be logged out.\n\n\nTime remaining: {0}.\n", times.ToArray(), true);
+
+            else
+                restartModule.ScheduleRestart(UUID.Zero, msg + "\n\nTime remaining: {0}.\n", times.ToArray(), true);
+        }
+
         public void osRegionNotice(string msg)
         {
             // This implementation provides absolutely no security
             // It's high griefing potential makes this classification
             // necessary
             //
-            if (!CheckThreatLevel(ThreatLevel.VeryHigh, "osRegionNotice"))  return;
-
-            m_host.AddScriptLPS(1);
+            CheckThreatLevel(ThreatLevel.VeryHigh, "osRegionNotice");
 
             IDialogModule dm = World.RequestModuleInterface<IDialogModule>();
 
@@ -549,9 +633,8 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             // This function has no security. It can be used to destroy
             // arbitrary builds the user would normally have no rights to
             //
-            if (!CheckThreatLevel(ThreatLevel.VeryHigh, "osSetRot"))  return;
+            CheckThreatLevel(ThreatLevel.VeryHigh, "osSetRot");
 
-            m_host.AddScriptLPS(1);
             if (World.Entities.ContainsKey(target))
             {
                 EntityBase entity;
@@ -572,13 +655,12 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         public string osSetDynamicTextureURL(string dynamicID, string contentType, string url, string extraParams,
                                              int timer)
         {
-            m_host.AddScriptLPS(1);
             if (dynamicID == String.Empty)
             {
                 IDynamicTextureManager textureManager = World.RequestModuleInterface<IDynamicTextureManager>();
                 UUID createdTexture =
                     textureManager.AddDynamicTextureURL(World.RegionInfo.RegionID, m_host.UUID, contentType, url,
-                                                        extraParams, timer);
+                                                        extraParams);
                 return createdTexture.ToString();
             }
             else
@@ -592,13 +674,12 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         public string osSetDynamicTextureURLBlend(string dynamicID, string contentType, string url, string extraParams,
                                              int timer, int alpha)
         {
-            m_host.AddScriptLPS(1);
             if (dynamicID == String.Empty)
             {
                 IDynamicTextureManager textureManager = World.RequestModuleInterface<IDynamicTextureManager>();
                 UUID createdTexture =
                     textureManager.AddDynamicTextureURL(World.RegionInfo.RegionID, m_host.UUID, contentType, url,
-                                                        extraParams, timer, true, (byte) alpha);
+                                                        extraParams, true, (byte) alpha);
                 return createdTexture.ToString();
             }
             else
@@ -612,13 +693,12 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         public string osSetDynamicTextureURLBlendFace(string dynamicID, string contentType, string url, string extraParams,
                                              bool blend, int disp, int timer, int alpha, int face)
         {
-            m_host.AddScriptLPS(1);
             if (dynamicID == String.Empty)
             {
                 IDynamicTextureManager textureManager = World.RequestModuleInterface<IDynamicTextureManager>();
                 UUID createdTexture =
                     textureManager.AddDynamicTextureURL(World.RegionInfo.RegionID, m_host.UUID, contentType, url,
-                                                        extraParams, timer, blend, disp, (byte) alpha, face);
+                                                        extraParams, blend, disp, (byte) alpha, face);
                 return createdTexture.ToString();
             }
             else
@@ -632,7 +712,12 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         public string osSetDynamicTextureData(string dynamicID, string contentType, string data, string extraParams,
                                            int timer)
         {
-            m_host.AddScriptLPS(1);
+            return osSetDynamicTextureDataFace(dynamicID, contentType, data, extraParams, timer, -1);
+        }
+
+        public string osSetDynamicTextureDataFace(string dynamicID, string contentType, string data, string extraParams,
+                                           int timer, int face)
+        {
             if (dynamicID == String.Empty)
             {
                 IDynamicTextureManager textureManager = World.RequestModuleInterface<IDynamicTextureManager>();
@@ -644,7 +729,8 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                     }
                     UUID createdTexture =
                         textureManager.AddDynamicTextureData(World.RegionInfo.RegionID, m_host.UUID, contentType, data,
-                                                            extraParams, timer);
+                                                            extraParams, false, 3, 255, face);
+
                     return createdTexture.ToString();
                 }
             }
@@ -659,7 +745,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         public string osSetDynamicTextureDataBlend(string dynamicID, string contentType, string data, string extraParams,
                                           int timer, int alpha)
         {
-            m_host.AddScriptLPS(1);
             if (dynamicID == String.Empty)
             {
                 IDynamicTextureManager textureManager = World.RequestModuleInterface<IDynamicTextureManager>();
@@ -671,7 +756,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                     }
                     UUID createdTexture =
                         textureManager.AddDynamicTextureData(World.RegionInfo.RegionID, m_host.UUID, contentType, data,
-                                                            extraParams, timer, true, (byte) alpha);
+                                                            extraParams, true, (byte) alpha);
                     return createdTexture.ToString();
                 }
             }
@@ -686,7 +771,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         public string osSetDynamicTextureDataBlendFace(string dynamicID, string contentType, string data, string extraParams,
                                           bool blend, int disp, int timer, int alpha, int face)
         {
-            m_host.AddScriptLPS(1);
             if (dynamicID == String.Empty)
             {
                 IDynamicTextureManager textureManager = World.RequestModuleInterface<IDynamicTextureManager>();
@@ -698,7 +782,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                     }
                     UUID createdTexture =
                         textureManager.AddDynamicTextureData(World.RegionInfo.RegionID, m_host.UUID, contentType, data,
-                                                            extraParams, timer, blend, disp, (byte) alpha, face);
+                                                            extraParams, blend, disp, (byte) alpha, face);
                     return createdTexture.ToString();
                 }
             }
@@ -712,9 +796,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public bool osConsoleCommand(string command)
         {
-            if (!CheckThreatLevel(ThreatLevel.Severe, "osConsoleCommand"))  return false;
-
-            m_host.AddScriptLPS(1);
+            CheckThreatLevel(ThreatLevel.Severe, "osConsoleCommand");
 
             // For safety, we add another permission check here, and don't rely only on the standard OSSL permissions
             if (World.Permissions.CanRunConsoleCommand(m_host.OwnerID))
@@ -728,123 +810,163 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public void osSetPrimFloatOnWater(int floatYN)
         {
-            if (!CheckThreatLevel(ThreatLevel.VeryLow, "osSetPrimFloatOnWater"))  return;
-
-            m_host.AddScriptLPS(1);
+            CheckThreatLevel(ThreatLevel.VeryLow, "osSetPrimFloatOnWater");
 
             m_host.ParentGroup.RootPart.SetFloatOnWater(floatYN);
         }
 
+        private bool checkAllowAgentTPbyLandOwner(UUID agentId, Vector3 pos)
+        {
+            UUID hostOwner = m_host.OwnerID;
+
+            if(hostOwner == agentId)
+                return true;
+
+            if (m_item.PermsGranter == agentId)
+            {
+                if ((m_item.PermsMask & ScriptBaseClass.PERMISSION_TELEPORT) != 0)
+                    return true;
+            }
+
+            ILandObject land = World.LandChannel.GetLandObject(pos);
+            if(land == null)
+                return true;
+
+            LandData landdata = land.LandData;
+            if(landdata == null)
+                return true;
+
+            if(landdata.OwnerID == hostOwner)
+                return true;
+
+            EstateSettings es = World.RegionInfo.EstateSettings;
+            if(es != null && es.IsEstateManagerOrOwner(hostOwner))
+                return true;
+
+            if(!landdata.IsGroupOwned)
+                return false;
+
+            UUID landGroup = landdata.GroupID;
+            if(landGroup == UUID.Zero)
+                return false;
+
+            if(landGroup == m_host.GroupID)
+                return true;
+
+            return false;
+        }
+
         // Teleport functions
         public void osTeleportAgent(string agent, string regionName, LSL_Types.Vector3 position, LSL_Types.Vector3 lookat)
         {
             // High because there is no security check. High griefer potential
             //
-            if (!CheckThreatLevel(ThreatLevel.High, "osTeleportAgent"))  return;
+            CheckThreatLevel(ThreatLevel.Severe, "osTeleportAgent");
 
-            TeleportAgent(agent, regionName, position, lookat, false);
+            TeleportAgent(agent, regionName, position, lookat);
         }
 
         private void TeleportAgent(string agent, string regionName,
-            LSL_Types.Vector3 position, LSL_Types.Vector3 lookat, bool relaxRestrictions)
+            LSL_Types.Vector3 position, LSL_Types.Vector3 lookat)
         {
-            m_host.AddScriptLPS(1);
-            UUID agentId = new UUID();
+            if(String.IsNullOrEmpty(regionName))
+                regionName = World.RegionInfo.RegionName;
+
+            UUID agentId;
             if (UUID.TryParse(agent, out agentId))
             {
                 ScenePresence presence = World.GetScenePresence(agentId);
-                if (presence != null)
-                {
-                    // For osTeleportAgent, agent must be over owners land to avoid abuse
-                    // For osTeleportOwner, this restriction isn't necessary
-
-                    // commented out because its redundant and uneeded please remove eventually.
-                    // if (relaxRestrictions ||
-                    //    m_host.OwnerID
-                    //    == World.LandChannel.GetLandObject(
-                    //        presence.AbsolutePosition.X, presence.AbsolutePosition.Y).LandData.OwnerID)
-                    // {
-
-                        // We will launch the teleport on a new thread so that when the script threads are terminated
-                        // before teleport in ScriptInstance.GetXMLState(), we don't end up aborting the one doing the teleporting.                        
-                        Util.FireAndForget(
-                            o => World.RequestTeleportLocation(
-                                presence.ControllingClient, regionName, position,
-                                lookat, (uint)TPFlags.ViaLocation), 
-                            null, "OSSL_Api.TeleportAgentByRegionCoords");
-                    // }
+                if (presence == null || presence.IsDeleted || presence.IsInTransit)
+                    return;
+
+                Vector3 pos = presence.AbsolutePosition;
+                if(!checkAllowAgentTPbyLandOwner(agentId, pos))
+                    return;
 
+                if(regionName == World.RegionInfo.RegionName)
+                {
+                    // should be faster than going to threadpool
+                    World.RequestTeleportLocation(presence.ControllingClient, regionName, position,
+                        lookat, (uint)(TPFlags.ViaLocation | TPFlags.ViaScript));
+                }
+                else
+                {
+                // We will launch the teleport on a new thread so that when the script threads are terminated
+                // before teleport in ScriptInstance.GetXMLState(), we don't end up aborting the one doing the teleporting.
+                Util.FireAndForget(
+                    o => World.RequestTeleportLocation(
+                        presence.ControllingClient, regionName, position,
+                        lookat, (uint)(TPFlags.ViaLocation | TPFlags.ViaScript)),
+                    null, "OSSL_Api.TeleportAgentByRegionCoords");
                 }
             }
         }
 
-        public void osTeleportAgent(string agent, int regionX, int regionY, LSL_Types.Vector3 position, LSL_Types.Vector3 lookat)
+        public void osTeleportAgent(string agent, int regionGridX, int regionGridY, LSL_Types.Vector3 position, LSL_Types.Vector3 lookat)
         {
             // High because there is no security check. High griefer potential
             //
-            if (!CheckThreatLevel(ThreatLevel.High, "osTeleportAgent"))  return;
+            CheckThreatLevel(ThreatLevel.Severe, "osTeleportAgent");
 
-            TeleportAgent(agent, regionX, regionY, position, lookat, false);
+            TeleportAgent(agent, regionGridX, regionGridY, position, lookat);
         }
 
-        private void TeleportAgent(string agent, int regionX, int regionY,
-            LSL_Types.Vector3 position, LSL_Types.Vector3 lookat, bool relaxRestrictions)
+        private void TeleportAgent(string agent, int regionGridX, int regionGridY,
+            LSL_Types.Vector3 position, LSL_Types.Vector3 lookat)
         {
-            // ulong regionHandle = Util.UIntsToLong(((uint)regionX * (uint)Constants.RegionSize), ((uint)regionY * (uint)Constants.RegionSize));
-            ulong regionHandle = Util.RegionLocToHandle((uint)regionX, (uint)regionY);
+            ulong regionHandle = Util.RegionGridLocToHandle((uint)regionGridX, (uint)regionGridY);
 
-            m_host.AddScriptLPS(1);
-            UUID agentId = new UUID();
+            UUID agentId;
             if (UUID.TryParse(agent, out agentId))
             {
                 ScenePresence presence = World.GetScenePresence(agentId);
-                if (presence != null)
-                {
-                    // For osTeleportAgent, agent must be over owners land to avoid abuse
-                    // For osTeleportOwner, this restriction isn't necessary
-
-                    // commented out because its redundant and uneeded please remove eventually.
-                    // if (relaxRestrictions ||
-                    //    m_host.OwnerID
-                    //    == World.LandChannel.GetLandObject(
-                    //        presence.AbsolutePosition.X, presence.AbsolutePosition.Y).LandData.OwnerID)
-                    // {
-
-                        // We will launch the teleport on a new thread so that when the script threads are terminated
-                        // before teleport in ScriptInstance.GetXMLState(), we don't end up aborting the one doing the teleporting.
-                        Util.FireAndForget(
-                            o => World.RequestTeleportLocation(
-                                presence.ControllingClient, regionHandle, 
-                                position, lookat, (uint)TPFlags.ViaLocation), 
-                            null, "OSSL_Api.TeleportAgentByRegionName");
-                   //  }
+                if (presence == null || presence.IsDeleted || presence.IsInTransit)
+                    return;
 
-                }
+                Vector3 pos = presence.AbsolutePosition;
+                if(!checkAllowAgentTPbyLandOwner(agentId, pos))
+                    return;
+
+                Util.FireAndForget(
+                    o => World.RequestTeleportLocation(
+                        presence.ControllingClient, regionHandle,
+                        position, lookat, (uint)(TPFlags.ViaLocation | TPFlags.ViaScript)),
+                    null, "OSSL_Api.TeleportAgentByRegionName");
             }
         }
 
         public void osTeleportAgent(string agent, LSL_Types.Vector3 position, LSL_Types.Vector3 lookat)
         {
-            // High because there is no security check. High griefer potential
-            //
-            if (!CheckThreatLevel(ThreatLevel.High, "osTeleportAgent"))  return;
+            UUID agentId;
+            if (UUID.TryParse(agent, out agentId))
+            {
+                ScenePresence presence = World.GetScenePresence(agentId);
+                if (presence == null || presence.IsDeleted || presence.IsInTransit)
+                    return;
+
+                Vector3 pos = presence.AbsolutePosition;
+                if(!checkAllowAgentTPbyLandOwner(agentId, pos))
+                    return;
 
-            osTeleportAgent(agent, World.RegionInfo.RegionName, position, lookat);
+                World.RequestTeleportLocation(presence.ControllingClient, World.RegionInfo.RegionName, position,
+                    lookat, (uint)(TPFlags.ViaLocation | TPFlags.ViaScript));
+            }
         }
 
         public void osTeleportOwner(string regionName, LSL_Types.Vector3 position, LSL_Types.Vector3 lookat)
         {
-            TeleportAgent(m_host.OwnerID.ToString(), regionName, position, lookat, true);
+            // Threat level None because this is what can already be done with the World Map in the viewer
+            TeleportAgent(m_host.OwnerID.ToString(), regionName, position, lookat);
         }
 
-        public void osTeleportOwner(LSL_Types.Vector3 position, LSL_Types.Vector3 lookat)
+        public void osTeleportOwner(int regionGridX, int regionGridY, LSL_Types.Vector3 position, LSL_Types.Vector3 lookat)
         {
-            osTeleportOwner(World.RegionInfo.RegionName, position, lookat);
+            TeleportAgent(m_host.OwnerID.ToString(), regionGridX, regionGridY, position, lookat);
         }
 
-        public void osTeleportOwner(int regionX, int regionY, LSL_Types.Vector3 position, LSL_Types.Vector3 lookat)
+        public void osTeleportOwner(LSL_Types.Vector3 position, LSL_Types.Vector3 lookat)
         {
-            TeleportAgent(m_host.OwnerID.ToString(), regionX, regionY, position, lookat, true);
+            osTeleportAgent(m_host.OwnerID.ToString(), position, lookat);
         }
 
         ///<summary>
@@ -856,9 +978,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         /// <param name="avatar"></param>
         public void osForceOtherSit(string avatar)
         {
-            if (!CheckThreatLevel(ThreatLevel.VeryHigh, "osForceOtherSit"))  return;
-
-            m_host.AddScriptLPS(1);
+            CheckThreatLevel(ThreatLevel.VeryHigh, "osForceOtherSit");
 
             ForceSit(avatar, m_host.UUID);
         }
@@ -871,9 +991,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         /// <param name="target"></param>
         public void osForceOtherSit(string avatar, string target)
         {
-            if (!CheckThreatLevel(ThreatLevel.VeryHigh, "osForceOtherSit"))  return;
-
-            m_host.AddScriptLPS(1);
+            CheckThreatLevel(ThreatLevel.VeryHigh, "osForceOtherSit");
 
             UUID targetID = new UUID(target);
 
@@ -882,7 +1000,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public void ForceSit(string avatar, UUID targetID)
         {
-            UUID agentID; 
+            UUID agentID;
 
             if (!UUID.TryParse(avatar, out agentID))
                 return;
@@ -900,21 +1018,27 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                     part.SitTargetPosition);
         }
 
-        // Functions that get information from the agent itself.
-        //
-        // osGetAgentIP - this is used to determine the IP address of
-        //the client.  This is needed to help configure other in world
-        //resources based on the IP address of the clients connected.
-        //I think High is a good risk level for this, as it is an
-        //information leak.
-        // Severe is even better coz privacy is important.
+        // Get a list of all the avatars/agents in the region
+        public LSL_List osGetAgents()
+        {
+            // threat level is None as we could get this information with an
+            // in-world script as well, just not as efficient
+            LSL_List result = new LSL_List();
+            World.ForEachRootScenePresence(delegate(ScenePresence sp)
+            {
+                result.Add(new LSL_String(sp.Name));
+            });
+            return result;
+        }
+
         public string osGetAgentIP(string agent)
         {
-            if (!CheckThreatLevel(ThreatLevel.Severe, "osGetAgentIP"))  return "";
+            CheckThreatLevel(ThreatLevel.Severe, "osGetAgentIP");
+            if(!(World.Permissions.IsGod(m_host.OwnerID))) // user god always needed
+                return "";
 
             UUID avatarID = (UUID)agent;
 
-            m_host.AddScriptLPS(1);
             if (World.Entities.ContainsKey((UUID)agent) && World.Entities[avatarID] is ScenePresence)
             {
                 ScenePresence target = (ScenePresence)World.Entities[avatarID];
@@ -925,61 +1049,48 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             return "";
         }
 
-        // Get a list of all the avatars/agents in the region
-        public LSL_List osGetAgents()
-        {
-            m_host.AddScriptLPS(1);
-
-            LSL_List result = new LSL_List();
-            World.ForEachRootScenePresence(delegate(ScenePresence sp)
-            {
-                result.Add(new LSL_String(sp.Name));
-            });
-            return result;
-        }
-
         // Adam's super super custom animation functions
         public void osAvatarPlayAnimation(string avatar, string animation)
         {
-            if (!CheckThreatLevel(ThreatLevel.VeryHigh, "osAvatarPlayAnimation"))  return;
+            CheckThreatLevel(ThreatLevel.VeryHigh, "osAvatarPlayAnimation");
 
             AvatarPlayAnimation(avatar, animation);
         }
 
         private void AvatarPlayAnimation(string avatar, string animation)
         {
-            UUID avatarID = (UUID)avatar;
+            UUID avatarID;
+            if(!UUID.TryParse(avatar, out avatarID))
+                return;
+
+            ScenePresence target = World.GetScenePresence(avatarID);
+            if (target == null)
+                return;
 
-            m_host.AddScriptLPS(1);
-            if (World.Entities.ContainsKey((UUID)avatar) && World.Entities[avatarID] is ScenePresence)
+            UUID animID = UUID.Zero;
+            m_host.TaskInventory.LockItemsForRead(true);
+            foreach (KeyValuePair<UUID, TaskInventoryItem> inv in m_host.TaskInventory)
             {
-                ScenePresence target = (ScenePresence)World.Entities[avatarID];
-                if (target != null)
+                if (inv.Value.Type == (int)AssetType.Animation)
                 {
-                    UUID animID=UUID.Zero;
-                    lock (m_host.TaskInventory)
-                    {
-                        foreach (KeyValuePair<UUID, TaskInventoryItem> inv in m_host.TaskInventory)
-                        {
-                            if (inv.Value.Name == animation)
-                            {
-                                if (inv.Value.Type == (int)AssetType.Animation)
-                                    animID = inv.Value.AssetID;
-                                continue;
-                            }
-                        }
-                    }
-                    if (animID == UUID.Zero)
-                        target.Animator.AddAnimation(animation, m_host.UUID);
-                    else
-                        target.Animator.AddAnimation(animID, m_host.UUID);
+                   if (inv.Value.Name == animation)
+                   {
+                       animID = inv.Value.AssetID;
+                       break;
+                   }
                 }
             }
+            m_host.TaskInventory.LockItemsForRead(false);
+
+            if (animID == UUID.Zero)
+                target.Animator.AddAnimation(animation, m_host.UUID);
+            else
+                target.Animator.AddAnimation(animID, m_host.UUID);
         }
 
         public void osAvatarStopAnimation(string avatar, string animation)
         {
-            if (!CheckThreatLevel(ThreatLevel.VeryHigh, "osAvatarStopAnimation"))  return;
+            CheckThreatLevel(ThreatLevel.VeryHigh, "osAvatarStopAnimation");
 
             AvatarStopAnimation(avatar, animation);
         }
@@ -988,8 +1099,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         {
             UUID avatarID = (UUID)avatar;
 
-            m_host.AddScriptLPS(1);
-
             // FIXME: What we really want to do here is factor out the similar code in llStopAnimation() to a common
             // method (though see that doesn't do the is animation check, which is probably a bug) and have both
             // these functions call that common code.  However, this does mean navigating the brain-dead requirement
@@ -1010,6 +1119,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                             animID = UUID.Zero;
                     }
 
+
                     if (animID == UUID.Zero)
                         target.Animator.RemoveAnimation(animation);
                     else
@@ -1019,59 +1129,81 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         }
 
         //Texture draw functions
+
+        public string osDrawResetTransform(string drawList)
+        {
+            drawList += "ResetTransf;";
+            return drawList;
+        }
+
+        public string osDrawRotationTransform(string drawList, LSL_Float x)
+        {
+            drawList += "RotTransf " + x + ";";
+            return drawList;
+        }
+
+        public string osDrawScaleTransform(string drawList, LSL_Float x, LSL_Float y)
+        {
+            drawList += "ScaleTransf " + x + "," + y + ";";
+            return drawList;
+        }
+
+        public string osDrawTranslationTransform(string drawList, LSL_Float x, LSL_Float y)
+        {
+            drawList += "TransTransf " + x + "," + y + ";";
+            return drawList;
+        }
+
         public string osMovePen(string drawList, int x, int y)
         {
-            m_host.AddScriptLPS(1);
             drawList += "MoveTo " + x + "," + y + ";";
             return drawList;
         }
 
         public string osDrawLine(string drawList, int startX, int startY, int endX, int endY)
         {
-            m_host.AddScriptLPS(1);
             drawList += "MoveTo "+ startX+","+ startY +"; LineTo "+endX +","+endY +"; ";
             return drawList;
         }
 
         public string osDrawLine(string drawList, int endX, int endY)
         {
-            m_host.AddScriptLPS(1);
             drawList += "LineTo " + endX + "," + endY + "; ";
             return drawList;
         }
 
         public string osDrawText(string drawList, string text)
         {
-            m_host.AddScriptLPS(1);
             drawList += "Text " + text + "; ";
             return drawList;
         }
 
         public string osDrawEllipse(string drawList, int width, int height)
         {
-            m_host.AddScriptLPS(1);
             drawList += "Ellipse " + width + "," + height + "; ";
             return drawList;
         }
 
+        public string osDrawFilledEllipse(string drawList, int width, int height)
+        {
+            drawList += "FillEllipse " + width + "," + height + "; ";
+            return drawList;
+        }
+
         public string osDrawRectangle(string drawList, int width, int height)
         {
-            m_host.AddScriptLPS(1);
             drawList += "Rectangle " + width + "," + height + "; ";
             return drawList;
         }
 
         public string osDrawFilledRectangle(string drawList, int width, int height)
         {
-            m_host.AddScriptLPS(1);
             drawList += "FillRectangle " + width + "," + height + "; ";
             return drawList;
         }
 
         public string osDrawFilledPolygon(string drawList, LSL_List x, LSL_List y)
         {
-            m_host.AddScriptLPS(1);
-
             if (x.Length != y.Length || x.Length < 3)
             {
                 return "";
@@ -1087,8 +1219,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public string osDrawPolygon(string drawList, LSL_List x, LSL_List y)
         {
-            m_host.AddScriptLPS(1);
-
             if (x.Length != y.Length || x.Length < 3)
             {
                 return "";
@@ -1104,28 +1234,24 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public string osSetFontSize(string drawList, int fontSize)
         {
-            m_host.AddScriptLPS(1);
             drawList += "FontSize "+ fontSize +"; ";
             return drawList;
         }
 
         public string osSetFontName(string drawList, string fontName)
         {
-            m_host.AddScriptLPS(1);
             drawList += "FontName "+ fontName +"; ";
             return drawList;
         }
 
         public string osSetPenSize(string drawList, int penSize)
         {
-            m_host.AddScriptLPS(1);
             drawList += "PenSize " + penSize + "; ";
             return drawList;
         }
 
         public string osSetPenColor(string drawList, string color)
         {
-            m_host.AddScriptLPS(1);
             drawList += "PenColor " + color + "; ";
             return drawList;
         }
@@ -1135,29 +1261,24 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         {
             OSSLDeprecated("osSetPenColour", "osSetPenColor");
 
-            m_host.AddScriptLPS(1);
             drawList += "PenColour " + colour + "; ";
             return drawList;
         }
 
         public string osSetPenCap(string drawList, string direction, string type)
         {
-            m_host.AddScriptLPS(1);
             drawList += "PenCap " + direction + "," + type + "; ";
             return drawList;
         }
 
         public string osDrawImage(string drawList, int width, int height, string imageUrl)
         {
-            m_host.AddScriptLPS(1);
             drawList +="Image " +width + "," + height+ ","+ imageUrl +"; " ;
             return drawList;
         }
 
         public LSL_Vector osGetDrawStringSize(string contentType, string text, string fontName, int fontSize)
         {
-            m_host.AddScriptLPS(1);
-
             LSL_Vector vec = new LSL_Vector(0,0,0);
             IDynamicTextureManager textureManager = World.RequestModuleInterface<IDynamicTextureManager>();
             if (textureManager != null)
@@ -1178,17 +1299,14 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             // It was probably added as a crutch or debugging aid, and
             // should be removed
             //
-            if (!CheckThreatLevel(ThreatLevel.High, "osSetStateEvents"))  return;
-            m_host.AddScriptLPS(1);
+            CheckThreatLevel(ThreatLevel.High, "osSetStateEvents");
 
             m_host.SetScriptEvents(m_item.ItemID, events);
         }
 
         public void osSetRegionWaterHeight(double height)
         {
-            if (!CheckThreatLevel(ThreatLevel.High, "osSetRegionWaterHeight"))  return;
-
-            m_host.AddScriptLPS(1);
+            CheckThreatLevel(ThreatLevel.High, "osSetRegionWaterHeight");
 
             World.EventManager.TriggerRequestChangeWaterHeight((float)height);
         }
@@ -1201,9 +1319,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         /// <param name="sunHour">The "Sun Hour" that is desired, 0...24, with 0 just after SunRise</param>
         public void osSetRegionSunSettings(bool useEstateSun, bool sunFixed, double sunHour)
         {
-            if (!CheckThreatLevel(ThreatLevel.High, "osSetRegionSunSettings"))  return;
-
-            m_host.AddScriptLPS(1);
+            CheckThreatLevel(ThreatLevel.Nuisance, "osSetRegionSunSettings");
 
             while (sunHour > 24.0)
                 sunHour -= 24.0;
@@ -1226,9 +1342,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         /// <param name="sunHour">The "Sun Hour" that is desired, 0...24, with 0 just after SunRise</param>
         public void osSetEstateSunSettings(bool sunFixed, double sunHour)
         {
-            if (!CheckThreatLevel(ThreatLevel.High, "osSetEstateSunSettings"))  return;
-
-            m_host.AddScriptLPS(1);
+            CheckThreatLevel(ThreatLevel.Nuisance, "osSetEstateSunSettings");
 
             while (sunHour > 24.0)
                 sunHour -= 24.0;
@@ -1250,8 +1364,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         /// <returns></returns>
         public double osGetCurrentSunHour()
         {
-            m_host.AddScriptLPS(1);
-
             // Must adjust for the fact that Region Sun Settings are still LL offset
             double sunHour = World.RegionInfo.RegionSettings.SunPosition - 6;
 
@@ -1278,8 +1390,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         private double GetSunParam(string param)
         {
-            m_host.AddScriptLPS(1);
-
             double value = 0.0;
 
             ISunModule module = World.RequestModuleInterface<ISunModule>();
@@ -1293,21 +1403,19 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public void osSunSetParam(string param, double value)
         {
-////            if (!CheckThreatLevel(ThreatLevel.None, "osSunSetParam"))  return;
+            CheckThreatLevel(ThreatLevel.Nuisance, "osSunSetParam");
             OSSLDeprecated("osSunSetParam", "osSetSunParam");
             SetSunParam(param, value);
         }
 
         public void osSetSunParam(string param, double value)
         {
-////            if (!CheckThreatLevel(ThreatLevel.None, "osSetSunParam"))  return;
+            CheckThreatLevel(ThreatLevel.Nuisance, "osSetSunParam");
             SetSunParam(param, value);
         }
 
         private void SetSunParam(string param, double value)
         {
-            m_host.AddScriptLPS(1);
-
             ISunModule module = World.RequestModuleInterface<ISunModule>();
             if (module != null)
             {
@@ -1317,8 +1425,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public string osWindActiveModelPluginName()
         {
-            m_host.AddScriptLPS(1);
-
             IWindModule module = World.RequestModuleInterface<IWindModule>();
             if (module != null)
             {
@@ -1330,8 +1436,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public void osSetWindParam(string plugin, string param, LSL_Float value)
         {
-            if (!CheckThreatLevel(ThreatLevel.VeryLow, "osSetWindParam"))  return;
-            m_host.AddScriptLPS(1);
+            CheckThreatLevel(ThreatLevel.Nuisance, "osSetWindParam");
 
             IWindModule module = World.RequestModuleInterface<IWindModule>();
             if (module != null)
@@ -1346,8 +1451,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public LSL_Float osGetWindParam(string plugin, string param)
         {
-            m_host.AddScriptLPS(1);
-
             IWindModule module = World.RequestModuleInterface<IWindModule>();
             if (module != null)
             {
@@ -1360,8 +1463,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         // Routines for creating and managing parcels programmatically
         public void osParcelJoin(LSL_Vector pos1, LSL_Vector pos2)
         {
-            if (!CheckThreatLevel(ThreatLevel.High, "osParcelJoin"))  return;
-            m_host.AddScriptLPS(1);
+            CheckThreatLevel(ThreatLevel.High, "osParcelJoin");
 
             int startx = (int)(pos1.x < pos2.x ? pos1.x : pos2.x);
             int starty = (int)(pos1.y < pos2.y ? pos1.y : pos2.y);
@@ -1373,8 +1475,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public void osParcelSubdivide(LSL_Vector pos1, LSL_Vector pos2)
         {
-            if (!CheckThreatLevel(ThreatLevel.High, "osParcelSubdivide"))  return;
-            m_host.AddScriptLPS(1);
+            CheckThreatLevel(ThreatLevel.High, "osParcelSubdivide");
 
             int startx = (int)(pos1.x < pos2.x ? pos1.x : pos2.x);
             int starty = (int)(pos1.y < pos2.y ? pos1.y : pos2.y);
@@ -1387,7 +1488,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         public void osParcelSetDetails(LSL_Vector pos, LSL_List rules)
         {
             const string functionName = "osParcelSetDetails";
-            if (!CheckThreatLevel(ThreatLevel.High, functionName))  return;
+            CheckThreatLevel(ThreatLevel.High, functionName);
             OSSLDeprecated(functionName, "osSetParcelDetails");
             SetParcelDetails(pos, rules, functionName);
         }
@@ -1395,14 +1496,12 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         public void osSetParcelDetails(LSL_Vector pos, LSL_List rules)
         {
             const string functionName = "osSetParcelDetails";
-            if (!CheckThreatLevel(ThreatLevel.High, functionName))  return;
+            CheckThreatLevel(ThreatLevel.High, functionName);
             SetParcelDetails(pos, rules, functionName);
         }
 
         private void SetParcelDetails(LSL_Vector pos, LSL_List rules, string functionName)
         {
-            m_host.AddScriptLPS(1);
-
             // Get a reference to the land data and make sure the owner of the script
             // can modify it
 
@@ -1413,15 +1512,21 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                 return;
             }
 
-            if (!World.Permissions.CanEditParcelProperties(m_host.OwnerID, startLandObject, GroupPowers.LandOptions))
+            if (!World.Permissions.CanEditParcelProperties(m_host.OwnerID, startLandObject, GroupPowers.LandOptions, false))
             {
-                OSSLShoutError("You do not have permission to modify the parcel");
+                OSSLShoutError("script owner does not have permission to modify the parcel");
                 return;
             }
 
             // Create a new land data object we can modify
             LandData newLand = startLandObject.LandData.Copy();
             UUID uuid;
+            EstateSettings es = World.RegionInfo.EstateSettings;
+
+            bool changed = false;
+            bool changedSeeAvs = false;
+            bool changedoverlay = false;
+            bool changedneedupdate = false;
 
             // Process the rules, not sure what the impact would be of changing owner or group
             for (int idx = 0; idx < rules.Length;)
@@ -1431,35 +1536,151 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                 switch (code)
                 {
                     case ScriptBaseClass.PARCEL_DETAILS_NAME:
-                        newLand.Name = arg;
+                        if(newLand.Name != arg)
+                        {
+                            newLand.Name = arg;
+                            changed = true;
+                        }
                         break;
 
                     case ScriptBaseClass.PARCEL_DETAILS_DESC:
-                        newLand.Description = arg;
+                        if(newLand.Description != arg)
+                        {
+                            newLand.Description = arg;
+                            changed = true;
+                        }
                         break;
 
                     case ScriptBaseClass.PARCEL_DETAILS_OWNER:
-                        if (!CheckThreatLevel(ThreatLevel.VeryHigh, functionName))  return;
-                        if (UUID.TryParse(arg, out uuid))
-                            newLand.OwnerID = uuid;
+                        if(es != null && !es.IsEstateManagerOrOwner(m_host.OwnerID))
+                        {
+                            OSSLError("script owner does not have permission to modify the parcel owner");
+                        }
+                        else
+                        {
+                            if (UUID.TryParse(arg, out uuid))
+                            {
+                                if(newLand.OwnerID != uuid)
+                                {
+                                    changed = true;
+                                    newLand.OwnerID = uuid;
+                                    newLand.GroupID = UUID.Zero;
+                                }
+                            }
+                        }
                         break;
 
                     case ScriptBaseClass.PARCEL_DETAILS_GROUP:
-                        if (!CheckThreatLevel(ThreatLevel.VeryHigh, functionName))  return;
-                        if (UUID.TryParse(arg, out uuid))
-                            newLand.GroupID = uuid;
+                        if(m_host.OwnerID == newLand.OwnerID || es == null || es.IsEstateManagerOrOwner(m_host.OwnerID))
+                        {
+                            if (UUID.TryParse(arg, out uuid))
+                            {
+                                if(newLand.GroupID != uuid)
+                                {
+                                    if(uuid == UUID.Zero)
+                                    {
+                                        changed = true;
+                                        newLand.GroupID = uuid;
+                                    }
+                                    else
+                                    {
+                                        IGroupsModule groupsModule = m_ScriptEngine.World.RequestModuleInterface<IGroupsModule>();
+                                        GroupMembershipData member = null;
+                                        if (groupsModule != null)
+                                            member = groupsModule.GetMembershipData(uuid, newLand.OwnerID);
+                                        if (member == null)
+                                            OSSLError(string.Format("land owner is not member of the new group for parcel"));
+                                        else
+                                        {
+                                            changed = true;
+                                            newLand.GroupID = uuid;
+                                        }
+                                    }
+                                }
+                            }
+                        }
+                        else
+                        {
+                            OSSLError("script owner does not have permission to modify the parcel group");
+                        }
                         break;
 
                     case ScriptBaseClass.PARCEL_DETAILS_CLAIMDATE:
-                        if (!CheckThreatLevel(ThreatLevel.VeryHigh, functionName))  return;
-                        newLand.ClaimDate = Convert.ToInt32(arg);
-                        if (newLand.ClaimDate == 0)
-                            newLand.ClaimDate = Util.UnixTimeSinceEpoch();
+                        if(es != null && !es.IsEstateManagerOrOwner(m_host.OwnerID))
+                        {
+                            OSSLError("script owner does not have permission to modify the parcel CLAIM DATE");
+                        }
+                        else
+                        {
+                            int date =  Convert.ToInt32(arg);
+                            if (date == 0)
+                                date = Util.UnixTimeSinceEpoch();
+                            if(newLand.ClaimDate != date)
+                            {
+                                changed = true;
+                                newLand.ClaimDate = date;
+                            }
+                        }
+                        break;
+
+                    case ScriptBaseClass.PARCEL_DETAILS_SEE_AVATARS:
+                        bool newavs = (Convert.ToInt32(arg) != 0);
+                        if(newLand.SeeAVs != newavs)
+                        {
+                            changed = true;
+                            changedSeeAvs = true;
+                            changedoverlay = true;
+                            changedneedupdate = true;
+                            newLand.SeeAVs = newavs;
+                        }
                         break;
-                 }
-             }
 
-            World.LandChannel.UpdateLandObject(newLand.LocalID,newLand);
+                    case ScriptBaseClass.PARCEL_DETAILS_ANY_AVATAR_SOUNDS:
+                        bool newavsounds = (Convert.ToInt32(arg) != 0);
+                        if(newLand.AnyAVSounds != newavsounds)
+                        {
+                            changed = true;
+                            newLand.AnyAVSounds = newavsounds;
+                        }
+                        break;
+
+                    case ScriptBaseClass.PARCEL_DETAILS_GROUP_SOUNDS:
+                        bool newgrpsounds = (Convert.ToInt32(arg) != 0);
+                        if(newLand.GroupAVSounds != newgrpsounds)
+                        {
+                            changed = true;
+                            newLand.GroupAVSounds = newgrpsounds;
+                        }
+                        break;
+                    }
+            }
+            if(changed)
+            {
+                World.LandChannel.UpdateLandObject(newLand.LocalID, newLand);
+
+                if(changedneedupdate)
+                {
+                    UUID parcelID= newLand.GlobalID;
+                    World.ForEachRootScenePresence(delegate (ScenePresence avatar)
+                    {
+                        if (avatar == null || avatar.IsDeleted || avatar.IsInTransit)
+                            return;
+
+                        if(changedSeeAvs && avatar.currentParcelUUID == parcelID )
+                            avatar.currentParcelUUID = parcelID; // force parcel flags review
+
+                        if(avatar.ControllingClient == null)
+                            return;
+
+                        // this will be needed for some things like damage etc
+//                        if(avatar.currentParcelUUID == parcelID)
+//                            startLandObject.SendLandUpdateToClient(avatar.ControllingClient);
+
+                        if(changedoverlay && !avatar.IsNPC)
+                            World.LandChannel.SendParcelsOverlay(avatar.ControllingClient);
+                    });
+                }
+            }
         }
 
         public double osList2Double(LSL_Types.list src, int index)
@@ -1469,7 +1690,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             // is not allowed to contain any.
             // This really should be removed.
             //
-            m_host.AddScriptLPS(1);
             if (index < 0)
             {
                 index = src.Length + index;
@@ -1485,9 +1705,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         {
             // What actually is the difference to the LL function?
             //
-            if (!CheckThreatLevel(ThreatLevel.VeryLow, "osSetParcelMediaURL"))  return;
-
-            m_host.AddScriptLPS(1);
+            CheckThreatLevel(ThreatLevel.VeryLow, "osSetParcelMediaURL");
 
             ILandObject land = World.LandChannel.GetLandObject(m_host.AbsolutePosition);
 
@@ -1501,9 +1719,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         {
             // What actually is the difference to the LL function?
             //
-            if (!CheckThreatLevel(ThreatLevel.VeryLow, "osSetParcelSIPAddress"))  return;
-
-            m_host.AddScriptLPS(1);
+            CheckThreatLevel(ThreatLevel.VeryLow, "osSetParcelSIPAddress");
 
             ILandObject land = World.LandChannel.GetLandObject(m_host.AbsolutePosition);
 
@@ -1529,9 +1745,8 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             // that trigger engine-specific failures.
             // Besides, public grid users aren't supposed to know.
             //
-            // On the other hand, what other script engines are there?
-            //
-            m_host.AddScriptLPS(1);
+            // And yet, they get to choose the engine in their scripts.  Pfffft
+//            CheckThreatLevel(ThreatLevel.High, "osGetScriptEngineName");
 
             int scriptEngineNameIndex = 0;
 
@@ -1557,7 +1772,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public LSL_Integer osCheckODE()
         {
-            m_host.AddScriptLPS(1);
             LSL_Integer ret = 0;    // false
             if (m_ScriptEngine.World.PhysicsScene != null)
             {
@@ -1580,22 +1794,46 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             //    about the physics engine, this function returns an empty string if
             //    the user does not have permission to see it. This as opposed to
             //    throwing an exception.
-            m_host.AddScriptLPS(1);
+
             string ret = String.Empty;
+//            if (String.IsNullOrEmpty(CheckThreatLevelTest(ThreatLevel.High, "osGetPhysicsEngineType")))
+            {
+                if (m_ScriptEngine.World.PhysicsScene != null)
+                {
+                    ret = m_ScriptEngine.World.PhysicsScene.EngineType;
+                    // An old physics engine might have an uninitialized engine type
+                    if (ret == null)
+                        ret = "unknown";
+                }
+            }
+
+            return ret;
+        }
+
+        public string osGetPhysicsEngineName()
+        {
+            CheckThreatLevel();
+
+            string ret = "NoEngine";
             if (m_ScriptEngine.World.PhysicsScene != null)
             {
-                ret = m_ScriptEngine.World.PhysicsScene.EngineType;
+                ret = m_ScriptEngine.World.PhysicsScene.EngineName;
                 // An old physics engine might have an uninitialized engine type
                 if (ret == null)
-                    ret = "unknown";
-            }
-
+                    ret = "UnknownEngine";
+                }
             return ret;
         }
 
         public string osGetSimulatorVersion()
         {
-            m_host.AddScriptLPS(1);
+            // High because it can be used to target attacks to known weaknesses
+            // This would allow a new class of griefer scripts that don't even
+            // require their user to know what they are doing (see script
+            // kiddie)
+            //
+            // Or they could check in the About window.  Pfffft
+//            CheckThreatLevel(ThreatLevel.High,"osGetSimulatorVersion");
 
             return m_ScriptEngine.World.GetSimulatorVersion();
         }
@@ -1639,8 +1877,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public Object osParseJSONNew(string JSON)
         {
-            m_host.AddScriptLPS(1);
-
             try
             {
                 OSD decoded = OSDParser.DeserializeJson(JSON);
@@ -1648,15 +1884,13 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             }
             catch(Exception e)
             {
-                OSSLError("osParseJSONNew: Problems decoding JSON string " + JSON + " : " + e.Message);
+                OSSLError("osParseJSONNew: Problems decoding JSON string " + JSON + " : " + e.Message) ;
                 return null;
             }
         }
 
         public Hashtable osParseJSON(string JSON)
         {
-            m_host.AddScriptLPS(1);
-
             Object decoded = osParseJSONNew(JSON);
 
             if ( decoded is Hashtable ) {
@@ -1686,8 +1920,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         /// <param name="message"></param>
         public void osMessageObject(LSL_Key objectUUID, string message)
         {
-            m_host.AddScriptLPS(1);
-
             UUID objUUID;
             if (!UUID.TryParse(objectUUID, out objUUID)) // prior to patching, a thrown exception regarding invalid GUID format would be shouted instead.
             {
@@ -1715,6 +1947,54 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                     "dataserver", resobj, new DetectParams[0]));
         }
 
+
+        /// <summary>
+        /// Similar to llDie but given an object UUID
+        /// </summary>
+        /// <param name="objectUUID"></param>
+
+        public void osDie(LSL_Key objectUUID)
+        {
+//            CheckThreatLevel(ThreatLevel.VeryHigh, "osDie");
+            // if this is restricted to objects rezzed by this host level can be reduced
+
+//            CheckThreatLevel(ThreatLevel.Low, "osDie");
+
+            UUID objUUID;
+            if (!UUID.TryParse(objectUUID, out objUUID))
+            {
+                OSSLShoutError("osDie() cannot delete objects with invalid UUIDs");
+                return;
+            }
+
+            // harakiri check
+            if(objUUID == UUID.Zero)
+            {
+                if (!m_host.ParentGroup.IsAttachment)
+                    throw new SelfDeleteException();
+                return;
+            }
+
+            SceneObjectGroup sceneOG = World.GetSceneObjectGroup(objUUID);
+
+            if (sceneOG == null || sceneOG.IsDeleted)
+                return;
+
+            if(sceneOG.IsAttachment)
+                return;
+
+            if (sceneOG.OwnerID != m_host.OwnerID)
+                return;
+
+            // harakiri check
+            if(sceneOG.UUID == m_host.ParentGroup.UUID)
+                throw new SelfDeleteException();
+
+            // restrict to objects rezzed by host
+            if(sceneOG.RezzerID == m_host.ParentGroup.UUID)
+                World.DeleteSceneObject(sceneOG, false);
+        }
+
         /// <summary>
         /// Write a notecard directly to the prim's inventory.
         /// </summary>
@@ -1727,7 +2007,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         /// <param name="contents">The contents of the notecard.</param>
         public void osMakeNotecard(string notecardName, LSL_Types.list contents)
         {
-            m_host.AddScriptLPS(1);
+//            CheckThreatLevel(ThreatLevel.High, "osMakeNotecard");
 
             StringBuilder notecardData = new StringBuilder();
 
@@ -1778,8 +2058,8 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             taskItem.ResetIDs(m_host.UUID);
             taskItem.ParentID = m_host.UUID;
             taskItem.CreationDate = (uint)Util.UnixTimeSinceEpoch();
-            taskItem.Name = asset.Name;
-            taskItem.Description = asset.Description;
+            taskItem.Name = name;
+            taskItem.Description = description;
             taskItem.Type = (int)AssetType.Notecard;
             taskItem.InvType = (int)InventoryType.Notecard;
             taskItem.OwnerID = m_host.OwnerID;
@@ -1799,6 +2079,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                 m_host.Inventory.AddInventoryItemExclusive(taskItem, false);
             else
                 m_host.Inventory.AddInventoryItem(taskItem, false);
+            m_host.ParentGroup.InvalidateDeepEffectivePerms();
 
             return taskItem;
         }
@@ -1843,15 +2124,11 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         {
             UUID assetID = UUID.Zero;
 
-            if (!UUID.TryParse(notecardNameOrUuid, out assetID))
+            bool notecardNameIsUUID = UUID.TryParse(notecardNameOrUuid, out assetID);
+
+            if (!notecardNameIsUUID)
             {
-                foreach (TaskInventoryItem item in m_host.TaskInventory.Values)
-                {
-                    if (item.Type == 7 && item.Name == notecardNameOrUuid)
-                    {
-                        assetID = item.AssetID;
-                    }
-                }
+                assetID = SearchTaskInventoryForAssetId(notecardNameOrUuid);
             }
 
             if (assetID == UUID.Zero)
@@ -1862,13 +2139,43 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                 AssetBase a = World.AssetService.Get(assetID.ToString());
 
                 if (a == null)
-                    return UUID.Zero;
+                {
+                    // Whoops, it's still possible here that the notecard name was properly
+                    // formatted like a UUID but isn't an asset UUID so lets look it up by name after all
+                    assetID = SearchTaskInventoryForAssetId(notecardNameOrUuid);
+                    if (assetID == UUID.Zero)
+                        return UUID.Zero;
+
+                    if (!NotecardCache.IsCached(assetID))
+                    {
+                        a = World.AssetService.Get(assetID.ToString());
+
+                        if (a == null)
+                        {
+                            return UUID.Zero;
+                        }
+                    }
+                }
 
                 NotecardCache.Cache(assetID, a.Data);
             };
 
             return assetID;
         }
+        protected UUID SearchTaskInventoryForAssetId(string name)
+        {
+            UUID assetId = UUID.Zero;
+            m_host.TaskInventory.LockItemsForRead(true);
+            foreach (TaskInventoryItem item in m_host.TaskInventory.Values)
+            {
+                if (item.Type == 7 && item.Name == name)
+                {
+                    assetId = item.AssetID;
+                }
+            }
+            m_host.TaskInventory.LockItemsForRead(false);
+            return assetId;
+        }
 
         /// <summary>
         /// Directly get an entire notecard at once.
@@ -1885,7 +2192,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         /// <returns>Notecard line</returns>
         public string osGetNotecardLine(string name, int line)
         {
-            m_host.AddScriptLPS(1);
+//            CheckThreatLevel(ThreatLevel.VeryHigh, "osGetNotecardLine");
 
             UUID assetID = CacheNotecard(name);
 
@@ -1912,7 +2219,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         /// <returns>Notecard text</returns>
         public string osGetNotecard(string name)
         {
-            m_host.AddScriptLPS(1);
+//            CheckThreatLevel(ThreatLevel.VeryHigh, "osGetNotecard");
 
             string text = LoadNotecard(name);
 
@@ -1941,7 +2248,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         /// <returns></returns>
         public int osGetNumberOfNotecardLines(string name)
         {
-            m_host.AddScriptLPS(1);
+//            CheckThreatLevel(ThreatLevel.VeryHigh, "osGetNumberOfNotecardLines");
 
             UUID assetID = CacheNotecard(name);
 
@@ -1956,8 +2263,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public string osAvatarName2Key(string firstname, string lastname)
         {
-            if (!CheckThreatLevel(ThreatLevel.Low, "osAvatarName2Key"))  return string.Empty;
-            m_host.AddScriptLPS(1);
+            CheckThreatLevel(ThreatLevel.Low, "osAvatarName2Key");
 
             IUserManagement userManager = World.RequestModuleInterface<IUserManagement>();
             if (userManager == null)
@@ -2008,8 +2314,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public string osKey2Name(string id)
         {
-            m_host.AddScriptLPS(1);
-
             UUID key = new UUID();
 
             if (UUID.TryParse(id, out key))
@@ -2117,8 +2421,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         /// <returns></returns>
         public string osGetGridNick()
         {
-////            if (!CheckThreatLevel(ThreatLevel.None, "osGetGridNick"))  return "";
-            m_host.AddScriptLPS(1);
+//            CheckThreatLevel(ThreatLevel.Moderate, "osGetGridNick");
 
             string nick = String.Empty;
             IConfigSource config = m_ScriptEngine.ConfigSource;
@@ -2134,8 +2437,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public string osGetGridName()
         {
-////            if (!CheckThreatLevel(ThreatLevel.None, "osGetGridName"))  return "";
-            m_host.AddScriptLPS(1);
+//            CheckThreatLevel(ThreatLevel.Moderate, "osGetGridName");
 
             string name = String.Empty;
             IConfigSource config = m_ScriptEngine.ConfigSource;
@@ -2151,8 +2453,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public string osGetGridLoginURI()
         {
-            if (!CheckThreatLevel(ThreatLevel.Moderate, "osGetGridLoginURI"))  return "";
-            m_host.AddScriptLPS(1);
+//            CheckThreatLevel(ThreatLevel.Moderate, "osGetGridLoginURI");
 
             string loginURI = String.Empty;
             IConfigSource config = m_ScriptEngine.ConfigSource;
@@ -2168,11 +2469,10 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public string osGetGridHomeURI()
         {
-            if (!CheckThreatLevel(ThreatLevel.Moderate, "osGetGridHomeURI"))  return "";
-            m_host.AddScriptLPS(1);
+//            CheckThreatLevel(ThreatLevel.Moderate, "osGetGridHomeURI");
 
             IConfigSource config = m_ScriptEngine.ConfigSource;
-            string HomeURI = Util.GetConfigVarFromSections<string>(config, "HomeURI", 
+            string HomeURI = Util.GetConfigVarFromSections<string>(config, "HomeURI",
                 new string[] { "Startup", "Hypergrid" }, String.Empty);
 
             if (!string.IsNullOrEmpty(HomeURI))
@@ -2190,8 +2490,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public string osGetGridGatekeeperURI()
         {
-            if (!CheckThreatLevel(ThreatLevel.Moderate, "osGetGridGatekeeperURI"))  return "";
-            m_host.AddScriptLPS(1);
+            CheckThreatLevel(ThreatLevel.Moderate, "osGetGridGatekeeperURI");
 
             IConfigSource config = m_ScriptEngine.ConfigSource;
             string gatekeeperURI = Util.GetConfigVarFromSections<string>(config, "GatekeeperURI",
@@ -2201,16 +2500,15 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                 return gatekeeperURI;
 
             // Legacy. Remove soon!
-            if (config.Configs["GridService"] != null)
-                gatekeeperURI = config.Configs["GridService"].GetString("Gatekeeper", gatekeeperURI);
+////            if (config.Configs["GridService"] != null)
+////                gatekeeperURI = config.Configs["GridService"].GetString("Gatekeeper", gatekeeperURI);
 
             return gatekeeperURI;
         }
 
         public string osGetGridCustom(string key)
         {
-            if (!CheckThreatLevel(ThreatLevel.Moderate, "osGetGridCustom"))  return String.Empty;
-            m_host.AddScriptLPS(1);
+//            CheckThreatLevel(ThreatLevel.Moderate, "osGetGridCustom");
 
             string retval = String.Empty;
             IConfigSource config = m_ScriptEngine.ConfigSource;
@@ -2226,8 +2524,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public string osGetAvatarHomeURI(string uuid)
         {
-            if (!CheckThreatLevel(ThreatLevel.Moderate, "osGetAvatarHomeURI"))  return "";
-            m_host.AddScriptLPS(1);
+//            CheckThreatLevel(ThreatLevel.Low, "osGetAvatarHomeURI");
 
             IUserManagement userManager = m_ScriptEngine.World.RequestModuleInterface<IUserManagement>();
             string returnValue = "";
@@ -2259,15 +2556,11 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public LSL_String osFormatString(string str, LSL_List strings)
         {
-            m_host.AddScriptLPS(1);
-
             return String.Format(str, strings.Data);
         }
 
         public LSL_List osMatchString(string src, string pattern, int start)
         {
-            m_host.AddScriptLPS(1);
-
             LSL_List result = new LSL_List();
 
             // Normalize indices (if negative).
@@ -2307,8 +2600,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public LSL_String osReplaceString(string src, string pattern, string replace, int count, int start)
         {
-            m_host.AddScriptLPS(1);
-
             // Normalize indices (if negative).
             // After normlaization they may still be
             // negative, but that is now relative to
@@ -2331,25 +2622,16 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public string osLoadedCreationDate()
         {
-            if (!CheckThreatLevel(ThreatLevel.Low, "osLoadedCreationDate"))  return "";
-            m_host.AddScriptLPS(1);
-
             return World.RegionInfo.RegionSettings.LoadedCreationDate;
         }
 
         public string osLoadedCreationTime()
         {
-            if (!CheckThreatLevel(ThreatLevel.Low, "osLoadedCreationTime"))  return "";
-            m_host.AddScriptLPS(1);
-
             return World.RegionInfo.RegionSettings.LoadedCreationTime;
         }
 
         public string osLoadedCreationID()
         {
-            if (!CheckThreatLevel(ThreatLevel.Low, "osLoadedCreationID"))  return "";
-            m_host.AddScriptLPS(1);
-
             return World.RegionInfo.RegionSettings.LoadedCreationID;
         }
 
@@ -2368,8 +2650,8 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         /// <returns></returns>
         public LSL_List osGetLinkPrimitiveParams(int linknumber, LSL_List rules)
         {
-            if (!CheckThreatLevel(ThreatLevel.High, "osGetLinkPrimitiveParams"))  return new LSL_List();
-            m_host.AddScriptLPS(1);
+            CheckThreatLevel(ThreatLevel.VeryLow, "osGetLinkPrimitiveParams");
+
             InitLSL();
             // One needs to cast m_LSL_Api because we're using functions not
             // on the ILSL_Api interface.
@@ -2396,9 +2678,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public void osForceCreateLink(string target, int parent)
         {
-            if (!CheckThreatLevel(ThreatLevel.VeryLow, "osForceCreateLink"))  return;
-
-            m_host.AddScriptLPS(1);
+            CheckThreatLevel(ThreatLevel.VeryLow, "osForceCreateLink");
 
             InitLSL();
             ((LSL_Api)m_LSL_Api).CreateLink(target, parent);
@@ -2406,9 +2686,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public void osForceBreakLink(int linknum)
         {
-            if (!CheckThreatLevel(ThreatLevel.VeryLow, "osForceBreakLink"))  return;
-
-            m_host.AddScriptLPS(1);
+            CheckThreatLevel(ThreatLevel.VeryLow, "osForceBreakLink");
 
             InitLSL();
             ((LSL_Api)m_LSL_Api).BreakLink(linknum);
@@ -2416,9 +2694,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public void osForceBreakAllLinks()
         {
-            if (!CheckThreatLevel(ThreatLevel.VeryLow, "osForceBreakAllLinks"))  return;
-
-            m_host.AddScriptLPS(1);
+            CheckThreatLevel(ThreatLevel.VeryLow, "osForceBreakAllLinks");
 
             InitLSL();
             ((LSL_Api)m_LSL_Api).BreakAllLinks();
@@ -2426,8 +2702,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public LSL_Integer osIsNpc(LSL_Key npc)
         {
-            m_host.AddScriptLPS(1);
-
             INPCModule module = World.RequestModuleInterface<INPCModule>();
             if (module != null)
             {
@@ -2442,31 +2716,99 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public LSL_Key osNpcCreate(string firstname, string lastname, LSL_Vector position, string notecard)
         {
-            if (!CheckThreatLevel(ThreatLevel.High, "osNpcCreate"))  return new LSL_Key(ScriptBaseClass.NULL_KEY);
-            m_host.AddScriptLPS(1);
+            CheckThreatLevel(ThreatLevel.High, "osNpcCreate");
+
+            // have to get the npc module also here to set the default Not Owned
+            INPCModule module = World.RequestModuleInterface<INPCModule>();
+            if(module == null)
+                return new LSL_Key(UUID.Zero.ToString());
+
+            bool owned = (module.NPCOptionFlags & NPCOptionsFlags.AllowNotOwned) == 0;
 
-            return NpcCreate(firstname, lastname, position, notecard, false, false);
+            return NpcCreate(firstname, lastname, position, notecard, owned, false, false);
         }
 
         public LSL_Key osNpcCreate(string firstname, string lastname, LSL_Vector position, string notecard, int options)
         {
-            if (!CheckThreatLevel(ThreatLevel.High, "osNpcCreate"))  return new LSL_Key(ScriptBaseClass.NULL_KEY);
-            m_host.AddScriptLPS(1);
+            CheckThreatLevel(ThreatLevel.High, "osNpcCreate");
 
             return NpcCreate(
                 firstname, lastname, position, notecard,
                 (options & ScriptBaseClass.OS_NPC_NOT_OWNED) == 0,
-                (options & ScriptBaseClass.OS_NPC_SENSE_AS_AGENT) != 0);
+                (options & ScriptBaseClass.OS_NPC_SENSE_AS_AGENT) != 0,
+                (options & ScriptBaseClass.OS_NPC_OBJECT_GROUP) != 0);
         }
 
         private LSL_Key NpcCreate(
-            string firstname, string lastname, LSL_Vector position, string notecard, bool owned, bool senseAsAgent)
+            string firstname, string lastname, LSL_Vector position, string notecard, bool owned, bool senseAsAgent, bool hostGroupID)
         {
+            if (!World.Permissions.CanRezObject(1, m_host.OwnerID, new Vector3((float)position.x, (float)position.y, (float)position.z)))
+            {
+                OSSLError("no permission to rez NPC at requested location");
+                return new LSL_Key(UUID.Zero.ToString());
+            }
+
             INPCModule module = World.RequestModuleInterface<INPCModule>();
-            if (module != null)
+            if(module == null)
+            {
+                OSSLError("NPC module not enabled");
+                return new LSL_Key(UUID.Zero.ToString());
+            }
+
+            string groupTitle = String.Empty;
+            UUID groupID = UUID.Zero;
+
+            AvatarAppearance appearance = null;
+
+            // check creation options
+            NPCOptionsFlags createFlags = module.NPCOptionFlags;
+
+            if((createFlags & NPCOptionsFlags.AllowNotOwned) == 0 && !owned)
+            {
+                OSSLError("Not owned NPCs disabled");
+                owned = true; // we should get here...
+            }
+
+            if((createFlags & NPCOptionsFlags.AllowSenseAsAvatar) == 0 && senseAsAgent)
+            {
+                OSSLError("NPC allow sense as Avatar disabled");
+                senseAsAgent = false;
+            }
+
+            if(hostGroupID && m_host.GroupID != UUID.Zero)
             {
-                AvatarAppearance appearance = null;
+                IGroupsModule groupsModule = m_ScriptEngine.World.RequestModuleInterface<IGroupsModule>();
+                if (groupsModule != null)
+                {
+                    GroupMembershipData member = groupsModule.GetMembershipData(m_host.GroupID, m_host.OwnerID);
+                    if (member == null)
+                    {
+                        OSSLError(string.Format("osNpcCreate: the object owner is not member of the object group"));
+                        return new LSL_Key(UUID.Zero.ToString());
+                    }
+
+                    groupID = m_host.GroupID;
+
+                    if((createFlags & NPCOptionsFlags.NoNPCGroup) != 0)
+                    {
+                        GroupRecord grprec = groupsModule.GetGroupRecord(m_host.GroupID);
+                        if(grprec != null && grprec.GroupName != "")
+                            groupTitle = grprec.GroupName;
+                    }
+                }
+            }
+
+            if((createFlags & NPCOptionsFlags.NoNPCGroup) == 0)
+            {
+                if (firstname != String.Empty || lastname != String.Empty)
+                {
+                    if (firstname != "Shown outfit:")
+                        groupTitle = "- NPC -";
+                }
+            }
 
+            if((createFlags & NPCOptionsFlags.AllowCloneOtherAvatars) != 0)
+            {
                 UUID id;
                 if (UUID.TryParse(notecard, out id))
                 {
@@ -2474,38 +2816,52 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                     if (clonePresence != null)
                         appearance = clonePresence.Appearance;
                 }
+            }
 
-                if (appearance == null)
-                {
-                    string appearanceSerialized = LoadNotecard(notecard);
+            if (appearance == null)
+            {
+                string appearanceSerialized = LoadNotecard(notecard);
 
-                    if (appearanceSerialized != null)
+                if (appearanceSerialized != null)
+                {
+                    try
                     {
                         OSDMap appearanceOsd = (OSDMap)OSDParser.DeserializeLLSDXml(appearanceSerialized);
                         appearance = new AvatarAppearance();
                         appearance.Unpack(appearanceOsd);
                     }
-                    else
+                    catch
                     {
-                        OSSLError(string.Format("osNpcCreate: Notecard reference '{0}' not found.", notecard));
+                        OSSLError(string.Format("osNpcCreate: Error processing notcard '{0}'", notecard));
+                        return new LSL_Key(UUID.Zero.ToString());
                     }
                 }
+            else
+                {
+                    OSSLError(string.Format("osNpcCreate: Notecard reference '{0}' not found.", notecard));
+                }
+            }
 
-                UUID ownerID = UUID.Zero;
-                if (owned)
-                    ownerID = m_host.OwnerID;
-                UUID x = module.CreateNPC(firstname,
-                                          lastname,
-                                          position,
-                                          ownerID,
-                                          senseAsAgent,
-                                          World,
-                                          appearance);
+            UUID ownerID = UUID.Zero;
+            if (owned)
+                ownerID = m_host.OwnerID;
+            UUID x = module.CreateNPC(firstname,
+                                      lastname,
+                                      position,
+                                      UUID.Random(),
+                                      ownerID,
+                                      groupTitle,
+                                      groupID,
+                                      senseAsAgent,
+                                      World,
+                                      appearance);
 
-                return new LSL_Key(x.ToString());
+            ScenePresence sp;
+            if (World.TryGetScenePresence(x, out sp))
+            {
+                sp.SendAvatarDataToAllAgents();
             }
-
-            return new LSL_Key(UUID.Zero.ToString());
+            return new LSL_Key(x.ToString());
         }
 
         /// <summary>
@@ -2516,9 +2872,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         /// <returns>The asset ID of the notecard saved.</returns>
         public LSL_Key osNpcSaveAppearance(LSL_Key npc, string notecard)
         {
-            if (!CheckThreatLevel(ThreatLevel.High, "osNpcSaveAppearance"))  return new LSL_Key(ScriptBaseClass.NULL_KEY);
-            m_host.AddScriptLPS(1);
-
             INPCModule npcModule = World.RequestModuleInterface<INPCModule>();
 
             if (npcModule != null)
@@ -2538,9 +2891,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public void osNpcLoadAppearance(LSL_Key npc, string notecard)
         {
-            if (!CheckThreatLevel(ThreatLevel.High, "osNpcLoadAppearance"))  return;
-            m_host.AddScriptLPS(1);
-
             INPCModule npcModule = World.RequestModuleInterface<INPCModule>();
 
             if (npcModule != null)
@@ -2570,8 +2920,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public LSL_Key osNpcGetOwner(LSL_Key npc)
         {
-            m_host.AddScriptLPS(1);
-
             INPCModule npcModule = World.RequestModuleInterface<INPCModule>();
             if (npcModule != null)
             {
@@ -2591,8 +2939,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public LSL_Vector osNpcGetPos(LSL_Key npc)
         {
-            m_host.AddScriptLPS(1);
-
             INPCModule npcModule = World.RequestModuleInterface<INPCModule>();
             if (npcModule != null)
             {
@@ -2614,9 +2960,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public void osNpcMoveTo(LSL_Key npc, LSL_Vector pos)
         {
-            if (!CheckThreatLevel(ThreatLevel.High, "osNpcMoveTo"))  return;
-            m_host.AddScriptLPS(1);
-
             INPCModule module = World.RequestModuleInterface<INPCModule>();
             if (module != null)
             {
@@ -2633,9 +2976,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public void osNpcMoveToTarget(LSL_Key npc, LSL_Vector target, int options)
         {
-            if (!CheckThreatLevel(ThreatLevel.High, "osNpcMoveToTarget"))  return;
-            m_host.AddScriptLPS(1);
-
             INPCModule module = World.RequestModuleInterface<INPCModule>();
             if (module != null)
             {
@@ -2658,8 +2998,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public LSL_Rotation osNpcGetRot(LSL_Key npc)
         {
-            m_host.AddScriptLPS(1);
-
             INPCModule npcModule = World.RequestModuleInterface<INPCModule>();
             if (npcModule != null)
             {
@@ -2681,9 +3019,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public void osNpcSetRot(LSL_Key npc, LSL_Rotation rotation)
         {
-            if (!CheckThreatLevel(ThreatLevel.High, "osNpcSetRot"))  return;
-            m_host.AddScriptLPS(1);
-
             INPCModule npcModule = World.RequestModuleInterface<INPCModule>();
             if (npcModule != null)
             {
@@ -2703,9 +3038,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public void osNpcStopMoveToTarget(LSL_Key npc)
         {
-            if (!CheckThreatLevel(ThreatLevel.High, "osNpcStopMoveToTarget"))  return;
-            m_host.AddScriptLPS(1);
-
             INPCModule module = World.RequestModuleInterface<INPCModule>();
             if (module != null)
             {
@@ -2718,6 +3050,48 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             }
         }
 
+        public void osNpcSetProfileAbout(LSL_Key npc, string about)
+        {
+            INPCModule module = World.RequestModuleInterface<INPCModule>();
+            if (module != null)
+            {
+                UUID npcId = new UUID(npc.m_string);
+
+                if (!module.CheckPermissions(npcId, m_host.OwnerID))
+                    return;
+
+                ScenePresence sp = World.GetScenePresence(npcId);
+                if (sp != null)
+                    ((INPC)(sp.ControllingClient)).profileAbout = about;
+            }
+        }
+
+        public void osNpcSetProfileImage(LSL_Key npc, string image)
+        {
+            INPCModule module = World.RequestModuleInterface<INPCModule>();
+            if (module != null)
+            {
+                UUID npcId = new UUID(npc.m_string);
+
+                if (!module.CheckPermissions(npcId, m_host.OwnerID))
+                    return;
+
+                UUID ImageID = new UUID();
+
+                ImageID = ScriptUtils.GetAssetIdFromItemName(m_host, image, (int)AssetType.Texture);
+
+                if (ImageID == null || ImageID == UUID.Zero)
+                {
+                    if (!UUID.TryParse(image, out ImageID))
+                        return;
+                }
+
+                ScenePresence sp = World.GetScenePresence(npcId);
+                if (sp != null)
+                    ((INPC)(sp.ControllingClient)).profileImage = ImageID;
+            }
+        }
+
         public void osNpcSay(LSL_Key npc, string message)
         {
             osNpcSay(npc, 0, message);
@@ -2725,9 +3099,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public void osNpcSay(LSL_Key npc, int channel, string message)
         {
-            if (!CheckThreatLevel(ThreatLevel.High, "osNpcSay"))  return;
-            m_host.AddScriptLPS(1);
-
             INPCModule module = World.RequestModuleInterface<INPCModule>();
             if (module != null)
             {
@@ -2742,9 +3113,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public void osNpcShout(LSL_Key npc, int channel, string message)
         {
-            if (!CheckThreatLevel(ThreatLevel.High, "osNpcShout"))  return;
-            m_host.AddScriptLPS(1);
-
             INPCModule module = World.RequestModuleInterface<INPCModule>();
             if (module != null)
             {
@@ -2759,9 +3127,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public void osNpcSit(LSL_Key npc, LSL_Key target, int options)
         {
-            if (!CheckThreatLevel(ThreatLevel.High, "osNpcSit"))  return;
-            m_host.AddScriptLPS(1);
-
             INPCModule module = World.RequestModuleInterface<INPCModule>();
             if (module != null)
             {
@@ -2776,9 +3141,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public void osNpcStand(LSL_Key npc)
         {
-            if (!CheckThreatLevel(ThreatLevel.High, "osNpcStand"))  return;
-            m_host.AddScriptLPS(1);
-
             INPCModule module = World.RequestModuleInterface<INPCModule>();
             if (module != null)
             {
@@ -2793,26 +3155,24 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public void osNpcRemove(LSL_Key npc)
         {
-            if (!CheckThreatLevel(ThreatLevel.High, "osNpcRemove"))  return;
-            m_host.AddScriptLPS(1);
-
-            INPCModule module = World.RequestModuleInterface<INPCModule>();
-            if (module != null)
+            try
             {
-                UUID npcId = new UUID(npc.m_string);
+                INPCModule module = World.RequestModuleInterface<INPCModule>();
+                if (module != null)
+                {
+                    UUID npcId = new UUID(npc.m_string);
 
-                if (!module.CheckPermissions(npcId, m_host.OwnerID))
-                    return;
+                    if (!module.CheckPermissions(npcId, m_host.OwnerID))
+                        return;
 
-                module.DeleteNPC(npcId, World);
+                    module.DeleteNPC(npcId, World);
+                }
             }
+            catch { }
         }
 
         public void osNpcPlayAnimation(LSL_Key npc, string animation)
         {
-            if (!CheckThreatLevel(ThreatLevel.High, "osNpcPlayAnimation"))  return;
-            m_host.AddScriptLPS(1);
-
             INPCModule module = World.RequestModuleInterface<INPCModule>();
             if (module != null)
             {
@@ -2825,9 +3185,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public void osNpcStopAnimation(LSL_Key npc, string animation)
         {
-            if (!CheckThreatLevel(ThreatLevel.High, "osNpcStopAnimation"))  return;
-            m_host.AddScriptLPS(1);
-
             INPCModule module = World.RequestModuleInterface<INPCModule>();
             if (module != null)
             {
@@ -2840,9 +3197,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public void osNpcWhisper(LSL_Key npc, int channel, string message)
         {
-            if (!CheckThreatLevel(ThreatLevel.High, "osNpcWhisper"))  return;
-            m_host.AddScriptLPS(1);
-
             INPCModule module = World.RequestModuleInterface<INPCModule>();
             if (module != null)
             {
@@ -2857,9 +3211,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public void osNpcTouch(LSL_Key npcLSL_Key, LSL_Key object_key, LSL_Integer link_num)
         {
-            if (!CheckThreatLevel(ThreatLevel.High, "osNpcTouch"))  return;
-            m_host.AddScriptLPS(1);
-
             INPCModule module = World.RequestModuleInterface<INPCModule>();
             int linkNum = link_num.value;
             if (module != null || (linkNum < 0 && linkNum != ScriptBaseClass.LINK_THIS))
@@ -2902,16 +3253,12 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         /// <returns>The asset ID of the notecard saved.</returns>
         public LSL_Key osOwnerSaveAppearance(string notecard)
         {
-            if (!CheckThreatLevel(ThreatLevel.Moderate, "osOwnerSaveAppearance"))  return new LSL_Key(ScriptBaseClass.NULL_KEY);
-            m_host.AddScriptLPS(1);
-
             return SaveAppearanceToNotecard(m_host.OwnerID, notecard);
         }
 
         public LSL_Key osAgentSaveAppearance(LSL_Key avatarId, string notecard)
         {
-            if (!CheckThreatLevel(ThreatLevel.High, "osAgentSaveAppearance"))  return new LSL_Key(ScriptBaseClass.NULL_KEY);
-            m_host.AddScriptLPS(1);
+            CheckThreatLevel(ThreatLevel.VeryHigh, "osAgentSaveAppearance");
 
             return SaveAppearanceToNotecard(avatarId, notecard);
         }
@@ -2923,7 +3270,8 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             if (appearanceModule != null)
             {
                 appearanceModule.SaveBakedTextures(sp.UUID);
-                OSDMap appearancePacked = sp.Appearance.Pack();
+                EntityTransferContext ctx = new EntityTransferContext();
+                OSDMap appearancePacked = sp.Appearance.Pack(ctx);
 
                 TaskInventoryItem item
                     = SaveNotecard(notecard, "Avatar Appearance", Util.GetFormattedXml(appearancePacked as OSD), true);
@@ -2962,8 +3310,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         /// <returns>"male" or "female" or "unknown"</returns>
         public LSL_String osGetGender(LSL_Key rawAvatarId)
         {
-            m_host.AddScriptLPS(1);
-
             UUID avatarId;
             if (!UUID.TryParse(rawAvatarId, out avatarId))
                 return new LSL_String("unknown");
@@ -3005,8 +3351,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         /// <returns></returns>
         public LSL_Key osGetMapTexture()
         {
-            m_host.AddScriptLPS(1);
-
             return m_ScriptEngine.World.RegionInfo.RegionSettings.TerrainImageID.ToString();
         }
 
@@ -3017,8 +3361,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         /// <returns></returns>
         public LSL_Key osGetRegionMapTexture(string regionName)
         {
-            m_host.AddScriptLPS(1);
-
             Scene scene = m_ScriptEngine.World;
             UUID key = UUID.Zero;
             GridRegion region;
@@ -3045,7 +3387,8 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         /// <returns>List of floats</returns>
         public LSL_List osGetRegionStats()
         {
-            m_host.AddScriptLPS(1);
+            CheckThreatLevel(ThreatLevel.Moderate, "osGetRegionStats");
+
             LSL_List ret = new LSL_List();
             float[] stats = World.StatsReporter.LastReportedSimStats;
 
@@ -3058,32 +3401,17 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public LSL_Vector osGetRegionSize()
         {
-            m_host.AddScriptLPS(1);
-
-            bool isMegaregion;
-            IRegionCombinerModule rcMod = World.RequestModuleInterface<IRegionCombinerModule>();
-            if (rcMod != null)
-                isMegaregion = rcMod.IsRootForMegaregion(World.RegionInfo.RegionID);
-            else
-                isMegaregion = false;
-
-            if (isMegaregion)
-            {
-                Vector2 size = rcMod.GetSizeOfMegaregion(World.RegionInfo.RegionID);
-                return new LSL_Vector(size.X, size.Y, Constants.RegionHeight);
-            }
-            else
-            {
-                Scene scene = m_ScriptEngine.World;
-                GridRegion region = scene.GridService.GetRegionByUUID(UUID.Zero, World.RegionInfo.RegionID);
-                return new LSL_Vector((float)region.RegionSizeX, (float)region.RegionSizeX, Constants.RegionHeight);
-            }
+            Scene scene = m_ScriptEngine.World;
+            RegionInfo reg =  World.RegionInfo;
+//            GridRegion region = scene.GridService.GetRegionByUUID(UUID.Zero, World.RegionInfo.RegionID);
+//            return new LSL_Vector((float)region.RegionSizeX, (float)region.RegionSizeY, (float)Constants.RegionHeight);
+            return new LSL_Vector((float)reg.RegionSizeX, (float)reg.RegionSizeY, 0.0f);
         }
 
         public int osGetSimulatorMemory()
         {
-            if (!CheckThreatLevel(ThreatLevel.Moderate, "osGetSimulatorMemory"))  return 0;
-            m_host.AddScriptLPS(1);
+            CheckThreatLevel(ThreatLevel.Moderate, "osGetSimulatorMemory");
+
             long pws = System.Diagnostics.Process.GetCurrentProcess().WorkingSet64;
 
             if (pws > Int32.MaxValue)
@@ -3094,10 +3422,26 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             return (int)pws;
         }
 
+        public int osGetSimulatorMemoryKB()
+        {
+            CheckThreatLevel(ThreatLevel.Moderate, "osGetSimulatorMemoryKB");
+
+            long pws = System.Diagnostics.Process.GetCurrentProcess().WorkingSet64;
+
+            if((pws & 0x3FFL) != 0)
+                pws += 0x400L;
+            pws >>= 10;
+
+            if (pws > Int32.MaxValue)
+                return Int32.MaxValue;
+
+            return (int)pws;
+        }
+
         public void osSetSpeed(string UUID, LSL_Float SpeedModifier)
         {
-            if (!CheckThreatLevel(ThreatLevel.Moderate, "osSetSpeed"))  return;
-            m_host.AddScriptLPS(1);
+            CheckThreatLevel(ThreatLevel.Moderate, "osSetSpeed");
+
             ScenePresence avatar = World.GetScenePresence(new UUID(UUID));
 
             if (avatar != null)
@@ -3106,8 +3450,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public void osKickAvatar(string FirstName, string SurName, string alert)
         {
-            if (!CheckThreatLevel(ThreatLevel.Severe, "osKickAvatar"))  return;
-            m_host.AddScriptLPS(1);
+            CheckThreatLevel(ThreatLevel.Severe, "osKickAvatar");
 
             World.ForEachRootScenePresence(delegate(ScenePresence sp)
             {
@@ -3125,23 +3468,21 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public LSL_Float osGetHealth(string avatar)
         {
-            m_host.AddScriptLPS(1);
-
             LSL_Float health = new LSL_Float(-1);
             ScenePresence presence = World.GetScenePresence(new UUID(avatar));
-            if (presence != null) health = presence.Health;
+            if (presence != null)
+                health = presence.Health;
             return health;
         }
 
         public void osCauseDamage(string avatar, double damage)
         {
-            if (!CheckThreatLevel(ThreatLevel.High, "osCauseDamage"))  return;
-            m_host.AddScriptLPS(1);
+            CheckThreatLevel(ThreatLevel.High, "osCauseDamage");
 
             UUID avatarId = new UUID(avatar);
             Vector3 pos = m_host.GetWorldPosition();
 
-            ScenePresence presence = World.GetScenePresence(avatarId); 
+            ScenePresence presence = World.GetScenePresence(avatarId);
             if (presence != null)
             {
                 LandData land = World.GetLandData(pos);
@@ -3163,13 +3504,12 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public void osCauseHealing(string avatar, double healing)
         {
-            if (!CheckThreatLevel(ThreatLevel.High, "osCauseHealing"))  return;
-            m_host.AddScriptLPS(1);
+            CheckThreatLevel(ThreatLevel.High, "osCauseHealing");
 
             UUID avatarId = new UUID(avatar);
             ScenePresence presence = World.GetScenePresence(avatarId);
 
-            if (presence != null && World.ScriptDanger(m_host.LocalId, m_host.GetWorldPosition()))
+            if (presence != null)
             {
                 float health = presence.Health;
                 health += (float)healing;
@@ -3181,31 +3521,65 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             }
         }
 
+        public void osSetHealth(string avatar, double health)
+        {
+            CheckThreatLevel(ThreatLevel.High, "osSetHealth");
+
+            UUID avatarId = new UUID(avatar);
+            ScenePresence presence = World.GetScenePresence(avatarId);
+
+            if (presence != null)
+            {
+                if (health > 100.0)
+                    health = 100.0;
+                else if (health < 1.0)
+                    health = 1.0;
+
+                presence.setHealthWithUpdate((float)health);
+            }
+        }
+
+        public void osSetHealRate(string avatar, double healrate)
+        {
+            CheckThreatLevel(ThreatLevel.High, "osSetHealRate");
+
+            UUID avatarId = new UUID(avatar);
+            ScenePresence presence = World.GetScenePresence(avatarId);
+
+            if (presence != null)
+                 presence.HealRate = (float)healrate;
+        }
+
+        public LSL_Float osGetHealRate(string avatar)
+        {
+            LSL_Float rate = new LSL_Float(0);
+            ScenePresence presence = World.GetScenePresence(new UUID(avatar));
+            if (presence != null)
+                rate = presence.HealRate;
+            return rate;
+        }
+
         public LSL_List osGetPrimitiveParams(LSL_Key prim, LSL_List rules)
         {
-            if (!CheckThreatLevel(ThreatLevel.High, "osGetPrimitiveParams"))  return new LSL_List();
-            m_host.AddScriptLPS(1);
-            InitLSL();
+            CheckThreatLevel(ThreatLevel.High, "osGetPrimitiveParams");
 
+            InitLSL();
             return m_LSL_Api.GetPrimitiveParamsEx(prim, rules);
         }
 
         public void osSetPrimitiveParams(LSL_Key prim, LSL_List rules)
         {
-            if (!CheckThreatLevel(ThreatLevel.High, "osSetPrimitiveParams"))  return;
-            m_host.AddScriptLPS(1);
-            InitLSL();
+            CheckThreatLevel(ThreatLevel.VeryLow, "osSetPrimitiveParams");
 
+            InitLSL();
             m_LSL_Api.SetPrimitiveParamsEx(prim, rules, "osSetPrimitiveParams");
         }
 
         /// <summary>
-        /// Set parameters for light projection in host prim 
+        /// Set parameters for light projection in host prim
         /// </summary>
         public void osSetProjectionParams(bool projection, LSL_Key texture, double fov, double focus, double amb)
         {
-            if (!CheckThreatLevel(ThreatLevel.High, "osSetProjectionParams"))  return;
-
             osSetProjectionParams(UUID.Zero.ToString(), projection, texture, fov, focus, amb);
         }
 
@@ -3214,8 +3588,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         /// </summary>
         public void osSetProjectionParams(LSL_Key prim, bool projection, LSL_Key texture, double fov, double focus, double amb)
         {
-            if (!CheckThreatLevel(ThreatLevel.High, "osSetProjectionParams"))  return;
-            m_host.AddScriptLPS(1);
+            CheckThreatLevel(ThreatLevel.High, "osSetProjectionParams");
 
             SceneObjectPart obj = null;
             if (prim == UUID.Zero.ToString())
@@ -3245,12 +3618,27 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         /// <returns>Strided list of the UUID, position and name of each avatar in the region</returns>
         public LSL_List osGetAvatarList()
         {
-            m_host.AddScriptLPS(1);
+            LSL_List result = new LSL_List();
+            World.ForEachRootScenePresence(delegate (ScenePresence avatar)
+            {
+                if (avatar != null && !avatar.IsDeleted && avatar.UUID != m_host.OwnerID )
+                {
+                    result.Add(new LSL_String(avatar.UUID.ToString()));
+                    result.Add(new LSL_Vector(avatar.AbsolutePosition));
+                    result.Add(new LSL_String(avatar.Name));
+                }
+            });
+
+            return result;
+        }
 
+        public LSL_List osGetNPCList()
+        {
             LSL_List result = new LSL_List();
             World.ForEachRootScenePresence(delegate (ScenePresence avatar)
             {
-                if (avatar != null && avatar.UUID != m_host.OwnerID)
+                // npcs are not childagents but that is now.
+                if (avatar != null && avatar.IsNPC && !avatar.IsDeleted && !avatar.IsChildAgent && !avatar.IsInTransit)
                 {
                     result.Add(new LSL_String(avatar.UUID.ToString()));
                     result.Add(new LSL_Vector(avatar.AbsolutePosition));
@@ -3268,8 +3656,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         /// <returns></returns>
         public LSL_String osUnixTimeToTimestamp(long time)
         {
-            m_host.AddScriptLPS(1);
-
             long baseTicks = 621355968000000000;
             long tickResolution = 10000000;
             long epochTicks = (time * tickResolution) + baseTicks;
@@ -3282,11 +3668,9 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         /// Get the description from an inventory item
         /// </summary>
         /// <param name="inventoryName"></param>
-        /// <returns>Item description</returns>  
+        /// <returns>Item description</returns>
         public LSL_String osGetInventoryDesc(string item)
         {
-            m_host.AddScriptLPS(1);
-
             lock (m_host.TaskInventory)
             {
                 foreach (KeyValuePair<UUID, TaskInventoryItem> inv in m_host.TaskInventory)
@@ -3308,8 +3692,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         /// <returns></returns>
         public LSL_Integer osInviteToGroup(LSL_Key agentId)
         {
-            if (!CheckThreatLevel(ThreatLevel.VeryLow, "osInviteToGroup"))  return ScriptBaseClass.FALSE;
-            m_host.AddScriptLPS(1);
+            CheckThreatLevel(ThreatLevel.VeryLow, "osInviteToGroup");
 
             UUID agent = new UUID(agentId);
 
@@ -3343,8 +3726,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         /// <returns></returns>
         public LSL_Integer osEjectFromGroup(LSL_Key agentId)
         {
-            if (!CheckThreatLevel(ThreatLevel.VeryLow, "osEjectFromGroup"))  return ScriptBaseClass.FALSE;
-            m_host.AddScriptLPS(1);
+            CheckThreatLevel(ThreatLevel.VeryLow, "osEjectFromGroup");
 
             UUID agent = new UUID(agentId);
 
@@ -3378,9 +3760,8 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         /// <returns></returns>
         public void osSetTerrainTexture(int level, LSL_Key texture)
         {
-            if (!CheckThreatLevel(ThreatLevel.High, "osSetTerrainTexture"))  return;
+            CheckThreatLevel(ThreatLevel.High, "osSetTerrainTexture");
 
-            m_host.AddScriptLPS(1);
             //Check to make sure that the script's owner is the estate manager/master
             //World.Permissions.GenericEstatePermission(
             if (World.Permissions.IsGod(m_host.OwnerID))
@@ -3408,9 +3789,8 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         /// <returns></returns>
         public void osSetTerrainTextureHeight(int corner, double low, double high)
         {
-            if (!CheckThreatLevel(ThreatLevel.High, "osSetTerrainTextureHeight"))  return;
+            CheckThreatLevel(ThreatLevel.High, "osSetTerrainTextureHeight");
 
-            m_host.AddScriptLPS(1);
             //Check to make sure that the script's owner is the estate manager/master
             //World.Permissions.GenericEstatePermission(
             if (World.Permissions.IsGod(m_host.OwnerID))
@@ -3429,9 +3809,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public void osForceAttachToAvatar(int attachmentPoint)
         {
-            if (!CheckThreatLevel(ThreatLevel.High, "osForceAttachToAvatar"))  return;
-
-            m_host.AddScriptLPS(1);
+            CheckThreatLevel(ThreatLevel.High, "osForceAttachToAvatar");
 
             InitLSL();
             ((LSL_Api)m_LSL_Api).AttachToAvatar(attachmentPoint);
@@ -3439,18 +3817,14 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public void osForceAttachToAvatarFromInventory(string itemName, int attachmentPoint)
         {
-            if (!CheckThreatLevel(ThreatLevel.High, "osForceAttachToAvatarFromInventory"))  return;
-
-            m_host.AddScriptLPS(1);
+            CheckThreatLevel(ThreatLevel.High, "osForceAttachToAvatarFromInventory");
 
             ForceAttachToAvatarFromInventory(m_host.OwnerID, itemName, attachmentPoint);
         }
 
         public void osForceAttachToOtherAvatarFromInventory(string rawAvatarId, string itemName, int attachmentPoint)
         {
-            if (!CheckThreatLevel(ThreatLevel.Severe, "osForceAttachToOtherAvatarFromInventory"))  return;
-
-            m_host.AddScriptLPS(1);
+            CheckThreatLevel(ThreatLevel.VeryHigh, "osForceAttachToOtherAvatarFromInventory");
 
             UUID avatarId;
 
@@ -3480,7 +3854,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             if (item.InvType != (int)InventoryType.Object)
             {
                 // FIXME: Temporary null check for regression tests since they dont' have the infrastructure to set
-                // up the api reference.  
+                // up the api reference.
                 if (m_LSL_Api != null)
                     ((LSL_Api)m_LSL_Api).llSay(0, string.Format("Unable to attach, item '{0}' is not an object.", itemName));
 
@@ -3509,9 +3883,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public void osForceDetachFromAvatar()
         {
-            if (!CheckThreatLevel(ThreatLevel.High, "osForceDetachFromAvatar"))  return;
-
-            m_host.AddScriptLPS(1);
+            CheckThreatLevel(ThreatLevel.VeryHigh, "osForceDetachFromAvatar");
 
             InitLSL();
             ((LSL_Api)m_LSL_Api).DetachFromAvatar();
@@ -3519,9 +3891,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public LSL_List osGetNumberOfAttachments(LSL_Key avatar, LSL_List attachmentPoints)
         {
-            if (!CheckThreatLevel(ThreatLevel.Moderate, "osGetNumberOfAttachments"))  return new LSL_List();
-
-            m_host.AddScriptLPS(1);
+            CheckThreatLevel(ThreatLevel.Moderate, "osGetNumberOfAttachments");
 
             UUID targetUUID;
             ScenePresence target;
@@ -3555,15 +3925,25 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public void osMessageAttachments(LSL_Key avatar, string message, LSL_List attachmentPoints, int options)
         {
-            if (!CheckThreatLevel(ThreatLevel.Moderate, "osMessageAttachments"))  return;
-            m_host.AddScriptLPS(1);
+            CheckThreatLevel(ThreatLevel.Moderate, "osMessageAttachments");
 
             UUID targetUUID;
+            if(!UUID.TryParse(avatar.ToString(), out targetUUID))
+                return;
+
+            if(targetUUID == UUID.Zero)
+                return;
+
             ScenePresence target;
+            if(!World.TryGetScenePresence(targetUUID, out target))
+               return;
 
-            if (attachmentPoints.Length >= 1 && UUID.TryParse(avatar.ToString(), out targetUUID) && World.TryGetScenePresence(targetUUID, out target))
+            if(target.IsDeleted || target.IsInTransit)
+               return;
+
+            List<int> aps = new List<int>();
+            if(attachmentPoints.Length != 0)
             {
-                List<int> aps = new List<int>();
                 foreach (object point in attachmentPoints.Data)
                 {
                     int ipoint;
@@ -3572,115 +3952,76 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                         aps.Add(ipoint);
                     }
                 }
+                // parsing failed
+                if(aps.Count != attachmentPoints.Length)
+                    return;
+            }
 
-                List<SceneObjectGroup> attachments = new List<SceneObjectGroup>();
-
-                bool msgAll = aps.Contains(ScriptBaseClass.OS_ATTACH_MSG_ALL);
-                bool invertPoints = (options & ScriptBaseClass.OS_ATTACH_MSG_INVERT_POINTS) != 0;
+            List<SceneObjectGroup> attachments = new List<SceneObjectGroup>();
 
-                if (msgAll && invertPoints)
-                {
-                    return;
-                }
-                else if (msgAll || invertPoints)
-                {
-                    attachments = target.GetAttachments();
-                }
-                else
-                {
-                    foreach (int point in aps)
-                    {
-                        if (point > 0)
-                        {
-                            attachments.AddRange(target.GetAttachments((uint)point));
-                        }
-                    }
-                }
+            bool msgAll;
+            bool invertPoints = (options & ScriptBaseClass.OS_ATTACH_MSG_INVERT_POINTS) != 0;
 
-                // if we have no attachments at this point, exit now
-                if (attachments.Count == 0)
-                {
+            if(aps.Count == 0)
+            {
+                if(!invertPoints)
                     return;
-                }
+                msgAll = true;
+                invertPoints = false;
+            }
+            else
+                msgAll = aps.Contains(ScriptBaseClass.OS_ATTACH_MSG_ALL);
 
-                List<SceneObjectGroup> ignoreThese = new List<SceneObjectGroup>();
+            if (msgAll && invertPoints)
+                return;
 
-                if (invertPoints)
+            if (msgAll || invertPoints)
+            {
+                attachments = target.GetAttachments();
+            }
+            else
+            {
+                foreach (int point in aps)
                 {
-                    foreach (SceneObjectGroup attachment in attachments)
+                    if (point > 0)
                     {
-                        if (aps.Contains((int)attachment.AttachmentPoint))
-                        {
-                            ignoreThese.Add(attachment);
-                        }
+                        attachments.AddRange(target.GetAttachments((uint)point));
                     }
                 }
+            }
 
-                foreach (SceneObjectGroup attachment in ignoreThese)
-                {
-                    attachments.Remove(attachment);
-                }
-                ignoreThese.Clear();
+            // if we have no attachments at this point, exit now
+            if (attachments.Count == 0)
+            {
+                return;
+            }
 
-                // if inverting removed all attachments to check, exit now
-                if (attachments.Count < 1)
-                {
-                    return;
-                }
+            bool optionObjCreator = (options &
+                        ScriptBaseClass.OS_ATTACH_MSG_OBJECT_CREATOR) != 0;
+            bool optionScriptCreator = (options &
+                        ScriptBaseClass.OS_ATTACH_MSG_SCRIPT_CREATOR) != 0;
 
-                if ((options & ScriptBaseClass.OS_ATTACH_MSG_OBJECT_CREATOR) != 0)
-                {
-                    foreach (SceneObjectGroup attachment in attachments)
-                    {
-                        if (attachment.RootPart.CreatorID != m_host.CreatorID)
-                        {
-                            ignoreThese.Add(attachment);
-                        }
-                    }
+            UUID hostCreatorID = m_host.CreatorID;
+            UUID itemCreatorID = m_item.CreatorID;
 
-                    foreach (SceneObjectGroup attachment in ignoreThese)
-                    {
-                        attachments.Remove(attachment);
-                    }
-                    ignoreThese.Clear();
-
-                    // if filtering by same object creator removed all
-                    //  attachments to check, exit now
-                    if (attachments.Count == 0)
-                    {
-                        return;
-                    }
-                }
+            foreach (SceneObjectGroup sog in attachments)
+            {
+                if(sog.IsDeleted || sog.inTransit)
+                    continue;
 
-                if ((options & ScriptBaseClass.OS_ATTACH_MSG_SCRIPT_CREATOR) != 0)
-                {
-                    foreach (SceneObjectGroup attachment in attachments)
-                    {
-                        if (attachment.RootPart.CreatorID != m_item.CreatorID)
-                        {
-                            ignoreThese.Add(attachment);
-                        }
-                    }
+                if (invertPoints && aps.Contains((int)sog.AttachmentPoint))
+                    continue;
 
-                    foreach (SceneObjectGroup attachment in ignoreThese)
-                    {
-                        attachments.Remove(attachment);
-                    }
-                    ignoreThese.Clear();
+                UUID CreatorID = sog.RootPart.CreatorID;
+                if (optionObjCreator && CreatorID != hostCreatorID)
+                    continue;
 
-                    // if filtering by object creator must match originating
-                    //  script creator removed all attachments to check,
-                    //  exit now
-                    if (attachments.Count == 0)
-                    {
-                        return;
-                    }
-                }
+                if (optionScriptCreator && CreatorID != itemCreatorID)
+                    continue;
 
-                foreach (SceneObjectGroup attachment in attachments)
-                {
-                    MessageObject(attachment.RootPart.UUID, message);
-                }
+                SceneObjectPart[] parts = sog.Parts;
+                foreach(SceneObjectPart p in parts)
+                    MessageObject(p.UUID, message);
             }
         }
 
@@ -3693,8 +4034,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         /// <returns>1 if thing is a valid UUID, 0 otherwise</returns>
         public LSL_Integer osIsUUID(string thing)
         {
-            m_host.AddScriptLPS(1);
-
             UUID test;
             return UUID.TryParse(thing, out test) ? 1 : 0;
         }
@@ -3707,8 +4046,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         /// <returns></returns>
         public LSL_Float osMin(double a, double b)
         {
-            m_host.AddScriptLPS(1);
-
             return Math.Min(a, b);
         }
 
@@ -3720,16 +4057,15 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         /// <returns></returns>
         public LSL_Float osMax(double a, double b)
         {
-            m_host.AddScriptLPS(1);
-
             return Math.Max(a, b);
         }
 
         public LSL_Key osGetRezzingObject()
         {
-            m_host.AddScriptLPS(1);
-
-            return new LSL_Key(m_host.ParentGroup.FromPartID.ToString());
+            UUID rezID = m_host.ParentGroup.RezzerID;
+            if(rezID == UUID.Zero || m_host.ParentGroup.Scene.GetScenePresence(rezID) != null)
+                return new LSL_Key(UUID.Zero.ToString());
+            return new LSL_Key(rezID.ToString());
         }
 
         /// <summary>
@@ -3738,7 +4074,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         /// <returns></returns>
         public void osSetContentType(LSL_Key id, string type)
         {
-            if (!CheckThreatLevel(ThreatLevel.High, "osSetContentType"))  return;
+            CheckThreatLevel(ThreatLevel.High, "osSetContentType");
 
             if (m_UrlModule != null)
                 m_UrlModule.HttpContentType(new UUID(id),type);
@@ -3750,7 +4086,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         /// <returns>boolean indicating whether an error was shouted.</returns>
         protected bool ShoutErrorOnLackingOwnerPerms(int perms, string errorPrefix)
         {
-            m_host.AddScriptLPS(1);
             bool fail = false;
             if (m_item.PermsGranter != m_host.OwnerID)
             {
@@ -3800,39 +4135,34 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public void osDropAttachment()
         {
-            if (!CheckThreatLevel(ThreatLevel.Low, "osDropAttachment"))  return;
-            m_host.AddScriptLPS(1);
+            CheckThreatLevel(ThreatLevel.Moderate, "osDropAttachment");
 
             DropAttachment(true);
         }
 
         public void osForceDropAttachment()
         {
-            if (!CheckThreatLevel(ThreatLevel.High, "osForceDropAttachment"))  return;
-            m_host.AddScriptLPS(1);
+            CheckThreatLevel(ThreatLevel.High, "osForceDropAttachment");
 
             DropAttachment(false);
         }
 
         public void osDropAttachmentAt(LSL_Vector pos, LSL_Rotation rot)
         {
-            if (!CheckThreatLevel(ThreatLevel.Low, "osDropAttachmentAt"))  return;
-            m_host.AddScriptLPS(1);
+            CheckThreatLevel(ThreatLevel.Moderate, "osDropAttachmentAt");
 
             DropAttachmentAt(true, pos, rot);
         }
 
         public void osForceDropAttachmentAt(LSL_Vector pos, LSL_Rotation rot)
         {
-            if (!CheckThreatLevel(ThreatLevel.High, "osForceDropAttachmentAt"))  return;
-            m_host.AddScriptLPS(1);
+            CheckThreatLevel(ThreatLevel.High, "osForceDropAttachmentAt");
 
             DropAttachmentAt(false, pos, rot);
         }
 
         public LSL_Integer osListenRegex(int channelID, string name, string ID, string msg, int regexBitfield)
         {
-            m_host.AddScriptLPS(1);
             UUID keyID;
             UUID.TryParse(ID, out keyID);
 
@@ -3879,7 +4209,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public LSL_Integer osRegexIsMatch(string input, string pattern)
         {
-            m_host.AddScriptLPS(1);
             try
             {
                 return Regex.IsMatch(input, pattern) ? 1 : 0;
@@ -3890,5 +4219,376 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                 return 0;
             }
         }
+
+        public LSL_String osRequestURL(LSL_List options)
+        {
+            CheckThreatLevel(ThreatLevel.Moderate, "osRequestSecureURL");
+
+            Hashtable opts = new Hashtable();
+            for (int i = 0 ; i < options.Length ; i++)
+            {
+                object opt = options.Data[i];
+                if (opt.ToString() == "allowXss")
+                    opts["allowXss"] = true;
+            }
+
+            if (m_UrlModule != null)
+                return m_UrlModule.RequestURL(m_ScriptEngine.ScriptModule, m_host, m_item.ItemID, opts).ToString();
+            return UUID.Zero.ToString();
+        }
+
+        public LSL_String osRequestSecureURL(LSL_List options)
+        {
+            CheckThreatLevel(ThreatLevel.Moderate, "osRequestSecureURL");
+
+            Hashtable opts = new Hashtable();
+            for (int i = 0 ; i < options.Length ; i++)
+            {
+                object opt = options.Data[i];
+                if (opt.ToString() == "allowXss")
+                    opts["allowXss"] = true;
+            }
+
+            if (m_UrlModule != null)
+                return m_UrlModule.RequestSecureURL(m_ScriptEngine.ScriptModule, m_host, m_item.ItemID, opts).ToString();
+            return UUID.Zero.ToString();
+        }
+
+        public void osCollisionSound(string impact_sound, double impact_volume)
+        {
+            if(impact_sound == "")
+            {
+                m_host.CollisionSoundVolume = (float)impact_volume;
+                m_host.CollisionSound = m_host.invalidCollisionSoundUUID;
+                if(impact_volume == 0.0)
+                    m_host.CollisionSoundType = -1; // disable all sounds
+                else if(impact_volume == 1.0f)
+                    m_host.CollisionSoundType = 0; // full return to default sounds
+                else
+                    m_host.CollisionSoundType = 2; // default sounds with volume
+                m_host.aggregateScriptEvents();
+                return;
+            }
+            // TODO: Parameter check logic required.
+            UUID soundId = ScriptUtils.GetAssetIdFromKeyOrItemName(m_host, impact_sound, AssetType.Sound);
+            if(soundId != UUID.Zero)
+            {
+                m_host.CollisionSound = soundId;
+                m_host.CollisionSoundVolume = (float)impact_volume;
+                m_host.CollisionSoundType = 1;
+            }
+            else
+                 m_host.CollisionSoundType = -1;
+
+            m_host.aggregateScriptEvents();
+        }
+
+        // still not very usefull, detector is lost on rez, restarts, etc
+        public void osVolumeDetect(int detect)
+        {
+            CheckThreatLevel();
+
+            if (m_host.ParentGroup == null || m_host.ParentGroup.IsDeleted || m_host.ParentGroup.IsAttachment)
+                return;
+
+            m_host.ScriptSetVolumeDetect(detect != 0);
+        }
+
+        /// <summary>
+        /// Get inertial data
+        /// </summary>
+        /// <remarks>
+        /// </remarks>
+        /// <returns>
+        /// a LSL list with contents:
+        ///     LSL_Float mass,  the total mass of a linkset
+        ///     LSL_Vector CenterOfMass, center mass relative to root prim
+        ///     LSL_Vector Inertia, elements of diagonal of inertia Ixx,Iyy,Izz divided by total mass
+        ///     LSL_Vector aux, elements of upper triagle of inertia Ixy (= Iyx), Ixz (= Izx), Iyz(= Izy) divided by total mass
+        /// </returns>
+        public LSL_List osGetInertiaData()
+        {
+            LSL_List result = new LSL_List();
+            float TotalMass;
+            Vector3 CenterOfMass;
+            Vector3 Inertia;
+            Vector4 aux;
+
+            SceneObjectGroup sog = m_host.ParentGroup;
+            if(sog== null || sog.IsDeleted)
+                return result;
+
+            sog.GetInertiaData(out TotalMass, out CenterOfMass, out Inertia, out aux );
+            if(TotalMass > 0)
+            {
+                float t = 1.0f/TotalMass;
+                Inertia.X *= t;
+                Inertia.Y *= t;
+                Inertia.Z *= t;
+
+                aux.X *= t;
+                aux.Y *= t;
+                aux.Z *= t;
+            }
+
+            result.Add(new LSL_Float(TotalMass));
+            result.Add(new LSL_Vector(CenterOfMass.X, CenterOfMass.Y, CenterOfMass.Z));
+            result.Add(new LSL_Vector(Inertia.X, Inertia.Y, Inertia.Z));
+            result.Add(new LSL_Vector(aux.X, aux.Y, aux.Z));
+            return result;
+        }
+
+        /// <summary>
+        /// set inertial data
+        /// replaces the automatic calculation of mass, center of mass and inertia
+        ///
+        /// </summary>
+        /// <param name="Mass">total mass of linkset</param>
+        /// <param name="centerOfMass">location of center of mass relative to root prim in local coords</param>
+        /// <param name="principalInertiaScaled">moment of inertia relative to principal axis and center of mass,Ixx, Iyy, Izz divided by mass</param>
+        /// <param name="lslrot">rotation of the inertia, relative to local axis</param>
+        /// <remarks>
+        /// the inertia argument is is inertia divided by mass, so corresponds only to the geometric distribution of mass and both can be changed independently.
+        /// </remarks>
+
+        public void osSetInertia(LSL_Float mass, LSL_Vector centerOfMass, LSL_Vector principalInertiaScaled,  LSL_Rotation lslrot)
+        {
+            SceneObjectGroup sog = m_host.ParentGroup;
+            if(sog== null || sog.IsDeleted)
+                return;
+
+            if(mass < 0 || principalInertiaScaled.x < 0 || principalInertiaScaled.y < 0 || principalInertiaScaled.z < 0)
+                return;
+
+            // need more checks
+
+            Vector3 CenterOfMass = new Vector3((float)centerOfMass.x,(float)centerOfMass.y,(float)centerOfMass.z);
+            Vector3 Inertia;
+            float m = (float)mass;
+
+            Inertia.X = m * (float)principalInertiaScaled.x;
+            Inertia.Y = m * (float)principalInertiaScaled.y;
+            Inertia.Z = m * (float)principalInertiaScaled.z;
+
+            Vector4 rot = new Vector4((float)lslrot.x, (float)lslrot.y, (float)lslrot.y, (float)lslrot.s);
+            rot.Normalize();
+
+            sog.SetInertiaData(m, CenterOfMass, Inertia, rot );
+        }
+
+        /// <summary>
+        /// set inertial data as a sphere
+        /// replaces the automatic calculation of mass, center of mass and inertia
+        ///
+        /// </summary>
+        /// <param name="Mass">total mass of linkset</param>
+        /// <param name="boxsize">size of the Box</param>
+        /// <param name="centerOfMass">location of center of mass relative to root prim in local coords</param>
+        /// <param name="lslrot">rotation of the box, and so inertia, relative to local axis</param>
+        /// <remarks>
+        /// </remarks>
+        public void osSetInertiaAsBox(LSL_Float mass, LSL_Vector boxSize, LSL_Vector centerOfMass, LSL_Rotation lslrot)
+        {
+            SceneObjectGroup sog = m_host.ParentGroup;
+            if(sog== null || sog.IsDeleted)
+                return;
+
+            if(mass < 0)
+                return;
+
+            // need more checks
+
+            Vector3 CenterOfMass = new Vector3((float)centerOfMass.x,(float)centerOfMass.y,(float)centerOfMass.z);
+            Vector3 Inertia;
+            float lx = (float)boxSize.x;
+            float ly = (float)boxSize.y;
+            float lz = (float)boxSize.z;
+            float m = (float)mass;
+            float t = m / 12.0f;
+
+            Inertia.X = t * (ly*ly + lz*lz);
+            Inertia.Y = t * (lx*lx + lz*lz);
+            Inertia.Z = t * (lx*lx + ly*ly);
+
+            Vector4 rot = new Vector4((float)lslrot.x, (float)lslrot.y, (float)lslrot.z, (float)lslrot.s);
+            rot.Normalize();
+
+            sog.SetInertiaData(m, CenterOfMass, Inertia, rot );
+        }
+
+        /// <summary>
+        /// set inertial data as a sphere
+        /// replaces the automatic calculation of mass, center of mass and inertia
+        ///
+        /// </summary>
+        /// <param name="Mass">total mass of linkset</param>
+        /// <param name="radius">radius of the sphere</param>
+        /// <param name="centerOfMass">location of center of mass relative to root prim in local coords</param>
+        /// <remarks>
+        /// </remarks>
+        public void osSetInertiaAsSphere(LSL_Float mass,  LSL_Float radius, LSL_Vector centerOfMass)
+        {
+            SceneObjectGroup sog = m_host.ParentGroup;
+            if(sog== null || sog.IsDeleted)
+                return;
+
+            if(mass < 0)
+                return;
+
+            // need more checks
+
+            Vector3 CenterOfMass = new Vector3((float)centerOfMass.x,(float)centerOfMass.y,(float)centerOfMass.z);
+            Vector3 Inertia;
+            float r = (float)radius;
+            float m = (float)mass;
+            float t = 0.4f * m * r * r;
+
+            Inertia.X = t;
+            Inertia.Y = t;
+            Inertia.Z = t;
+
+            sog.SetInertiaData(m, CenterOfMass, Inertia, new Vector4(0f, 0f, 0f,1.0f));
+        }
+
+        /// <summary>
+        /// set inertial data as a cylinder
+        /// replaces the automatic calculation of mass, center of mass and inertia
+        ///
+        /// </summary>
+        /// <param name="Mass">total mass of linkset</param>
+        /// <param name="radius">radius of the cylinder</param>
+        /// <param name="lenght">lenght of the cylinder</param>
+        /// <param name="centerOfMass">location of center of mass relative to root prim in local coords</param>
+        /// <param name="lslrot">rotation of the cylinder, and so inertia, relative to local axis</param>
+        /// <remarks>
+        /// cylinder axis aligned with Z axis. For other orientations provide the rotation.
+        /// </remarks>
+        public void osSetInertiaAsCylinder(LSL_Float mass,  LSL_Float radius, LSL_Float lenght, LSL_Vector centerOfMass, LSL_Rotation lslrot)
+        {
+            SceneObjectGroup sog = m_host.ParentGroup;
+            if(sog== null || sog.IsDeleted)
+                return;
+
+            if(mass < 0)
+                return;
+
+            // need more checks
+
+            Vector3 CenterOfMass = new Vector3((float)centerOfMass.x,(float)centerOfMass.y,(float)centerOfMass.z);
+            Vector3 Inertia;
+            float m = (float)mass;
+            float r = (float)radius;
+            r *= r;
+            Inertia.Z = 0.5f * m * r;
+            float t = (float)lenght;
+            t *= t;
+            t += 3.0f * r;
+            t *= 8.333333e-2f * m;
+
+            Inertia.X = t;
+            Inertia.Y = t;
+
+            Vector4 rot = new Vector4((float)lslrot.x, (float)lslrot.y, (float)lslrot.z, (float)lslrot.s);
+            rot.Normalize();
+
+            sog.SetInertiaData(m, CenterOfMass, Inertia, rot);
+        }
+
+        /// <summary>
+        /// removes inertial data manual override
+        /// default automatic calculation is used again
+        ///
+        /// </summary>
+        public void osClearInertia()
+        {
+            SceneObjectGroup sog = m_host.ParentGroup;
+            if(sog== null || sog.IsDeleted)
+                return;
+
+            sog.SetInertiaData(-1, Vector3.Zero, Vector3.Zero, Vector4.Zero );
+        }
+
+        private bool checkAllowObjectTPbyLandOwner(Vector3 pos)
+        {
+            ILandObject land = World.LandChannel.GetLandObject(pos);
+            if(land == null)
+                return true;
+
+            LandData landdata = land.LandData;
+            if(landdata == null)
+                return true;
+
+            UUID hostOwner = m_host.OwnerID;
+            if(landdata.OwnerID == hostOwner)
+                return true;
+
+            EstateSettings es = World.RegionInfo.EstateSettings;
+            if(es != null && es.IsEstateManagerOrOwner(hostOwner))
+                return true;
+
+            if(!landdata.IsGroupOwned)
+                return false;
+
+            UUID landGroup = landdata.GroupID;
+            if(landGroup == UUID.Zero)
+                return false;
+
+            if(landGroup == m_host.GroupID)
+                return true;
+
+            return false;
+        }
+
+       /// <summary>
+        /// teleports a object (full linkset)
+        /// </summary>
+        /// <param name="objectUUID">the id of the linkset to teleport</param>
+        /// <param name="targetPos">target position</param>
+        /// <param name="rotation"> a rotation to apply</param>
+        /// <param name="flags">several flags/param>
+        /// <remarks>
+        /// only does teleport local to region
+        /// if object has scripts, owner must have rights to run scripts on target location
+        /// object owner must have rights to enter ojects on target location
+        /// target location parcel must have enought free prims capacity for the linkset prims
+        /// all avatars siting on the object must have access to target location
+        /// has a cool down time. retries before expire reset it
+        /// fail conditions are silent ignored
+        /// </remarks>
+        public LSL_Integer osTeleportObject(LSL_Key objectUUID, LSL_Vector targetPos, LSL_Rotation rotation, LSL_Integer flags)
+        {
+            CheckThreatLevel(ThreatLevel.Severe, "osTeleportObject");
+
+            UUID objUUID;
+            if (!UUID.TryParse(objectUUID, out objUUID))
+            {
+                OSSLShoutError("osTeleportObject() invalid object Key");
+                return -1;
+            }
+
+            SceneObjectGroup sog = World.GetSceneObjectGroup(objUUID);
+            if(sog== null || sog.IsDeleted || sog.inTransit)
+                return -1;
+
+            if(sog.OwnerID != m_host.OwnerID)
+            {
+                Vector3 pos = sog.AbsolutePosition;
+                if(!checkAllowObjectTPbyLandOwner(pos))
+                    return -1;
+            }
+
+            UUID myid = m_host.ParentGroup.UUID;
+
+            return sog.TeleportObject(myid, targetPos, rotation, flags);
+            // a delay here may break vehicles
+        }
+
+        public LSL_Integer osGetLinkNumber(LSL_String name)
+        {
+            SceneObjectGroup sog = m_host.ParentGroup;
+            if(sog== null || sog.IsDeleted)
+                return -1;
+            return sog.GetLinkNumber(name);
+        }
     }
 }
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/Plugins/SensorRepeat.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/Plugins/SensorRepeat.cs
index 64dc2e2..cc98bbb 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/Plugins/SensorRepeat.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/Plugins/SensorRepeat.cs
@@ -93,7 +93,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api.Plugins
         private const int AGENT = 1;
         private const int AGENT_BY_USERNAME = 0x10;
         private const int NPC = 0x20;
-        private const int OS_NPC = 0x01000000;
         private const int ACTIVE = 2;
         private const int PASSIVE = 4;
         private const int SCRIPTED = 8;
@@ -161,7 +160,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api.Plugins
             ts.arc = arc;
             ts.host = host;
 
-            ts.next = DateTime.Now.ToUniversalTime().AddSeconds(ts.interval);
+            ts.next = DateTime.UtcNow.AddSeconds(ts.interval);
 
             AddSenseRepeater(ts);
         }
@@ -197,14 +196,20 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api.Plugins
         public void CheckSenseRepeaterEvents()
         {
             // Go through all timers
-            foreach (SensorInfo ts in SenseRepeaters)
+
+            List<SensorInfo> curSensors;
+            lock(SenseRepeatListLock)
+                curSensors = SenseRepeaters;
+
+            DateTime now = DateTime.UtcNow;
+            foreach (SensorInfo ts in curSensors)
             {
                 // Time has passed?
-                if (ts.next.ToUniversalTime() < DateTime.Now.ToUniversalTime())
+                if (ts.next < now)
                 {
                     SensorSweep(ts);
                     // set next interval
-                    ts.next = DateTime.Now.ToUniversalTime().AddSeconds(ts.interval);
+                    ts.next = now.AddSeconds(ts.interval);
                 }
             }
         }
@@ -240,7 +245,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api.Plugins
             List<SensedEntity> sensedEntities = new List<SensedEntity>();
 
             // Is the sensor type is AGENT and not SCRIPTED then include agents
-            if ((ts.type & (AGENT | AGENT_BY_USERNAME | NPC | OS_NPC)) != 0 && (ts.type & SCRIPTED) == 0)
+            if ((ts.type & (AGENT | AGENT_BY_USERNAME | NPC)) != 0 && (ts.type & SCRIPTED) == 0)
             {
                 sensedEntities.AddRange(doAgentSensor(ts));
             }
@@ -339,7 +344,8 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api.Plugins
             float dy;
             float dz;
 
-            Quaternion q = SensePoint.GetWorldRotation();
+//            Quaternion q = SensePoint.RotationOffset;
+            Quaternion q = SensePoint.GetWorldRotation();               // non-attached prim Sensor *always* uses World rotation!
             if (SensePoint.ParentGroup.IsAttachment)
             {
                 // In attachments, rotate the sensor cone with the
@@ -351,14 +357,15 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api.Plugins
                 // your head but the sensor will stay with your (global)
                 // avatar rotation and position.
                 // Position of a sensor in a child prim attached to an avatar
-                // will be still wrong. 
+                // will be still wrong.
                 ScenePresence avatar = m_CmdManager.m_ScriptEngine.World.GetScenePresence(SensePoint.ParentGroup.AttachedAvatar);
 
                 // Don't proceed if the avatar for this attachment has since been removed from the scene.
                 if (avatar == null)
                     return sensedEntities;
 
-                q = avatar.GetWorldRotation() * q;
+                fromRegionPos = avatar.AbsolutePosition;
+                q = avatar.Rotation;
             }
 
             LSL_Types.Quaternion r = new LSL_Types.Quaternion(q);
@@ -402,7 +409,9 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api.Plugins
                     objtype = 0;
 
                     part = ((SceneObjectGroup)ent).RootPart;
-                    if (part.ParentGroup.AttachmentPoint != 0) // Attached so ignore
+                    if (part.ParentGroup.RootPart.Shape.PCode != (byte)PCode.Tree &&
+                        part.ParentGroup.RootPart.Shape.PCode != (byte)PCode.NewTree &&
+                        part.ParentGroup.AttachmentPoint != 0) // Attached so ignore
                         continue;
 
                     if (part.Inventory.ContainsScripts())
@@ -470,7 +479,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api.Plugins
 
             SceneObjectPart SensePoint = ts.host;
             Vector3 fromRegionPos = SensePoint.GetWorldPosition();
-            
+
             Quaternion q = SensePoint.GetWorldRotation();
             if (SensePoint.ParentGroup.IsAttachment)
             {
@@ -483,14 +492,14 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api.Plugins
                 // your head but the sensor will stay with your (global)
                 // avatar rotation and position.
                 // Position of a sensor in a child prim attached to an avatar
-                // will be still wrong. 
+                // will be still wrong.
                 ScenePresence avatar = m_CmdManager.m_ScriptEngine.World.GetScenePresence(SensePoint.ParentGroup.AttachedAvatar);
 
                 // Don't proceed if the avatar for this attachment has since been removed from the scene.
                 if (avatar == null)
                     return sensedEntities;
-
-                q = avatar.GetWorldRotation() * q;
+                fromRegionPos = avatar.AbsolutePosition;
+                q = avatar.Rotation;
             }
 
             LSL_Types.Quaternion r = new LSL_Types.Quaternion(q);
@@ -499,14 +508,14 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api.Plugins
             bool attached = (SensePoint.ParentGroup.AttachmentPoint != 0);
             Vector3 toRegionPos;
             double dis;
-            
+
             Action<ScenePresence> senseEntity = new Action<ScenePresence>(presence =>
             {
 //                m_log.DebugFormat(
 //                    "[SENSOR REPEAT]: Inspecting scene presence {0}, type {1} on sensor sweep for {2}, type {3}",
 //                    presence.Name, presence.PresenceType, ts.name, ts.type);
 
-                if ((ts.type & NPC) == 0 && (ts.type & OS_NPC) == 0 && presence.PresenceType == PresenceType.Npc)
+                if ((ts.type & NPC) == 0 && presence.PresenceType == PresenceType.Npc)
                 {
                     INPC npcData = m_npcModule.GetNPC(presence.UUID, presence.Scene);
                     if (npcData == null || !npcData.SenseAsAgent)
@@ -537,16 +546,25 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api.Plugins
                     }
                 }
 
-                if (presence.IsDeleted || presence.IsChildAgent || presence.GodLevel > 0.0)
+                if (presence.IsDeleted || presence.IsChildAgent || presence.IsViewerUIGod)
                     return;
-                
+
                 // if the object the script is in is attached and the avatar is the owner
                 // then this one is not wanted
                 if (attached && presence.UUID == SensePoint.OwnerID)
                     return;
 
                 toRegionPos = presence.AbsolutePosition;
-                dis = Math.Abs(Util.GetDistanceTo(toRegionPos, fromRegionPos));
+                dis = Util.GetDistanceTo(toRegionPos, fromRegionPos);
+                if (presence.IsSatOnObject && presence.ParentPart != null &&
+                    presence.ParentPart.ParentGroup != null &&
+                    presence.ParentPart.ParentGroup.RootPart != null)
+                {
+                    Vector3 rpos = presence.ParentPart.ParentGroup.RootPart.AbsolutePosition;
+                    double dis2 = Util.GetDistanceTo(rpos, fromRegionPos);
+                    if (dis > dis2)
+                        dis = dis2;
+                }
 
                 // Disabled for now since all osNpc* methods check for appropriate ownership permission.
                 // Perhaps could be re-enabled as an NPC setting at some point since being able to make NPCs not
@@ -688,7 +706,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api.Plugins
                     DateTime.Now.ToUniversalTime().AddSeconds(ts.interval);
 
                 AddSenseRepeater(ts);
-                
+
                 idx += 6;
             }
         }
@@ -704,6 +722,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api.Plugins
             }
 
             return retList;
-        }           
+        }
     }
-}
\ No newline at end of file
+}
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/Plugins/Timer.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/Plugins/Timer.cs
index 0b14565..cae1c14 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/Plugins/Timer.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/Plugins/Timer.cs
@@ -123,25 +123,27 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api.Plugins
             if (Timers.Count == 0)
                 return;
 
+            Dictionary<string, TimerInfo> tvals;
             lock (TimerListLock)
             {
                 // Go through all timers
-                Dictionary<string, TimerInfo>.ValueCollection tvals = Timers.Values;
-                foreach (TimerInfo ts in tvals)
+                tvals = new Dictionary<string, TimerInfo>(Timers);
+            }
+
+            foreach (TimerInfo ts in tvals.Values)
+            {
+                // Time has passed?
+                if (ts.next < DateTime.Now.Ticks)
                 {
-                    // Time has passed?
-                    if (ts.next < DateTime.Now.Ticks)
-                    {
-                        //m_log.Debug("Time has passed: Now: " + DateTime.Now.Ticks + ", Passed: " + ts.next);
-                        // Add it to queue
-                        m_CmdManager.m_ScriptEngine.PostScriptEvent(ts.itemID,
-                                new EventParams("timer", new Object[0],
-                                new DetectParams[0]));
-                        // set next interval
-
-                        //ts.next = DateTime.Now.ToUniversalTime().AddSeconds(ts.interval);
-                        ts.next = DateTime.Now.Ticks + ts.interval;
-                    }
+                    //m_log.Debug("Time has passed: Now: " + DateTime.Now.Ticks + ", Passed: " + ts.next);
+                    // Add it to queue
+                    m_CmdManager.m_ScriptEngine.PostScriptEvent(ts.itemID,
+                            new EventParams("timer", new Object[0],
+                            new DetectParams[0]));
+                    // set next interval
+
+                    //ts.next = DateTime.Now.ToUniversalTime().AddSeconds(ts.interval);
+                    ts.next = DateTime.Now.Ticks + ts.interval;
                 }
             }
         }
@@ -198,6 +200,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api.Plugins
             }
 
             return retList;
-        }  
+        }
     }
 }
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/Properties/AssemblyInfo.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/Properties/AssemblyInfo.cs
index 215c087..e6676b4 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/Properties/AssemblyInfo.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/Properties/AssemblyInfo.cs
@@ -2,7 +2,7 @@
 using System.Runtime.CompilerServices;
 using System.Runtime.InteropServices;
 
-// General Information about an assembly is controlled through the following 
+// General Information about an assembly is controlled through the following
 // set of attributes. Change these attribute values to modify the information
 // associated with an assembly.
 [assembly: AssemblyTitle("OpenSim.Region.ScriptEngine.Shared.Api")]
@@ -14,8 +14,8 @@ using System.Runtime.InteropServices;
 [assembly: AssemblyTrademark("")]
 [assembly: AssemblyCulture("")]
 
-// Setting ComVisible to false makes the types in this assembly not visible 
-// to COM components.  If you need to access a type in this assembly from 
+// Setting ComVisible to false makes the types in this assembly not visible
+// to COM components.  If you need to access a type in this assembly from
 // COM, set the ComVisible attribute to true on that type.
 [assembly: ComVisible(false)]
 
@@ -25,9 +25,9 @@ using System.Runtime.InteropServices;
 // Version information for an assembly consists of the following four values:
 //
 //      Major Version
-//      Minor Version 
+//      Minor Version
 //      Build Number
 //      Revision
 //
-[assembly: AssemblyVersion("0.8.3.*")]
+[assembly: AssemblyVersion(OpenSim.VersionInfo.AssemblyVersionNumber)]