* Applied patch from Melanie, mantis issue #1581 - "Refactor LSL language, api and compiler out of XEngine"

"First stage in a major Script Engine refactor, that will result in the LSL implementaions ebing reconverged. Not there yet, but one major part is done."
Thank you, Melanie!

10 files changed, 8502 insertions, 0 deletions

diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/ApiManager.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/ApiManager.cs
new file mode 100644
index 0000000..f7f2676
--- /dev/null
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/ApiManager.cs
@@ -0,0 +1,79 @@
+/*
+ * 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 OpenSim Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using System.Reflection;
+using OpenSim.Region.ScriptEngine.Interfaces;
+
+namespace OpenSim.Region.ScriptEngine.Shared.Api
+{
+    public class ApiManager
+    {
+        private Dictionary<string,Type> m_Apis = new Dictionary<string,Type>();
+
+        public string[] GetApis()
+        {
+            if(m_Apis.Count > 0)
+            {
+                List<string> l = new List<string>(m_Apis.Keys);
+                return l.ToArray();
+            }
+
+            Assembly a = Assembly.GetExecutingAssembly();
+
+            Type[] types = a.GetExportedTypes();
+
+            foreach (Type t in types)
+            {
+                string name = t.ToString();
+                int idx = name.LastIndexOf('.');
+                if(idx != -1)
+                    name = name.Substring(idx+1);
+
+                if(name.EndsWith("_Api"))
+                {
+                    name = name.Substring(0, name.Length - 4);
+                    m_Apis[name] = t;
+                }
+            }
+
+            List<string> ret = new List<string>(m_Apis.Keys);
+            return ret.ToArray();
+        }
+
+        public IScriptApi CreateApi(string api)
+        {
+            if(!m_Apis.ContainsKey(api))
+                return null;
+
+            IScriptApi ret = (IScriptApi)(Activator.CreateInstance(m_Apis[api]));
+            return ret;
+        }
+    }
+}
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/AsyncCommandManager.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/AsyncCommandManager.cs
new file mode 100644
index 0000000..8c967a2
--- /dev/null
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/AsyncCommandManager.cs
@@ -0,0 +1,308 @@
+/*
+ * 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 OpenSim Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using System.Threading;
+using libsecondlife;
+using OpenSim.Framework;
+using OpenSim.Region.Environment.Interfaces;
+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;
+
+namespace OpenSim.Region.ScriptEngine.Shared.Api
+{
+    /// <summary>
+    /// Handles LSL commands that takes long time and returns an event, for example timers, HTTP requests, etc.
+    /// </summary>
+    public class AsyncCommandManager
+    {
+        private static Thread cmdHandlerThread;
+        private static int cmdHandlerThreadCycleSleepms;
+
+        private static List<AsyncCommandManager> m_Managers = new List<AsyncCommandManager>();
+        public IScriptEngine m_ScriptEngine;
+
+        private Dataserver m_Dataserver;
+        private Timer m_Timer;
+        private HttpRequest m_HttpRequest;
+        private Listener m_Listener;
+        private SensorRepeat m_SensorRepeat;
+        private XmlRequest m_XmlRequest;
+
+        public Dataserver DataserverPlugin
+        {
+            get { return m_Dataserver; }
+        }
+
+        public Timer TimerPlugin
+        {
+            get { return m_Timer; }
+        }
+
+        public HttpRequest HttpRequestPlugin
+        {
+            get { return m_HttpRequest; }
+        }
+
+        public Listener ListenerPlugin
+        {
+            get { return m_Listener; }
+        }
+
+        public SensorRepeat SensorRepeatPlugin
+        {
+            get { return m_SensorRepeat; }
+        }
+
+        public XmlRequest XmlRequestPlugin
+        {
+            get { return m_XmlRequest; }
+        }
+
+        public AsyncCommandManager[] Managers
+        {
+            get { return m_Managers.ToArray(); }
+        }
+
+        public AsyncCommandManager(IScriptEngine _ScriptEngine)
+        {
+            m_ScriptEngine = _ScriptEngine;
+            if(!m_Managers.Contains(this))
+                m_Managers.Add(this);
+
+            ReadConfig();
+
+            // Create instances of all plugins
+            m_Dataserver = new Dataserver(this);
+            m_Timer = new Timer(this);
+            m_HttpRequest = new HttpRequest(this);
+            m_Listener = new Listener(this);
+            m_SensorRepeat = new SensorRepeat(this);
+            m_XmlRequest = new XmlRequest(this);
+
+            StartThread();
+        }
+
+        private static void StartThread()
+        {
+            if (cmdHandlerThread == null)
+            {
+                // Start the thread that will be doing the work
+                cmdHandlerThread = new Thread(CmdHandlerThreadLoop);
+                cmdHandlerThread.Name = "AsyncLSLCmdHandlerThread";
+                cmdHandlerThread.Priority = ThreadPriority.BelowNormal;
+                cmdHandlerThread.IsBackground = true;
+                cmdHandlerThread.Start();
+                ThreadTracker.Add(cmdHandlerThread);
+            }
+        }
+
+        public void ReadConfig()
+        {
+            cmdHandlerThreadCycleSleepms = m_ScriptEngine.Config.GetInt("AsyncLLCommandLoopms", 100);
+        }
+
+        ~AsyncCommandManager()
+        {
+            // Shut down thread
+            try
+            {
+                if (cmdHandlerThread != null)
+                {
+                    if (cmdHandlerThread.IsAlive == true)
+                    {
+                        cmdHandlerThread.Abort();
+                        //cmdHandlerThread.Join();
+                    }
+                }
+            }
+            catch
+            {
+            }
+        }
+
+        private static void CmdHandlerThreadLoop()
+        {
+            while (true)
+            {
+                try
+                {
+                    while (true)
+                    {
+                        Thread.Sleep(cmdHandlerThreadCycleSleepms);
+
+                        foreach (AsyncCommandManager m in m_Managers)
+                        {
+                            m.DoOneCmdHandlerPass();
+                        }
+                    }
+                }
+                catch
+                {
+                }
+            }
+        }
+
+        public void DoOneCmdHandlerPass()
+        {
+            // Check timers
+            m_Timer.CheckTimerEvents();
+            // Check HttpRequests
+            m_HttpRequest.CheckHttpRequests();
+            // Check XMLRPCRequests
+            m_XmlRequest.CheckXMLRPCRequests();
+            // Check Listeners
+            m_Listener.CheckListeners();
+            // Check Sensors
+            m_SensorRepeat.CheckSenseRepeaterEvents();
+            // Check dataserver
+            m_Dataserver.ExpireRequests();
+        }
+
+        /// <summary>
+        /// Remove a specific script (and all its pending commands)
+        /// </summary>
+        /// <param name="localID"></param>
+        /// <param name="itemID"></param>
+        public void RemoveScript(uint localID, LLUUID itemID)
+        {
+            // Remove a specific script
+
+            // Remove dataserver events
+            m_Dataserver.RemoveEvents(localID, itemID);
+
+            // Remove from: Timers
+            m_Timer.UnSetTimerEvents(localID, itemID);
+
+            // Remove from: HttpRequest
+            IHttpRequests iHttpReq =
+                m_ScriptEngine.World.RequestModuleInterface<IHttpRequests>();
+            iHttpReq.StopHttpRequest(localID, itemID);
+
+            IWorldComm comms = m_ScriptEngine.World.RequestModuleInterface<IWorldComm>();
+            comms.DeleteListener(itemID);
+
+            IXMLRPC xmlrpc = m_ScriptEngine.World.RequestModuleInterface<IXMLRPC>();
+            xmlrpc.DeleteChannels(itemID);
+            xmlrpc.CancelSRDRequests(itemID);
+
+            // Remove Sensors
+            m_SensorRepeat.UnSetSenseRepeaterEvents(localID, itemID);
+
+        }
+
+        public Object[] GetSerializationData(LLUUID itemID)
+        {
+            List<Object> data = new List<Object>();
+
+            Object[] listeners=m_Listener.GetSerializationData(itemID);
+            if (listeners.Length > 0)
+            {
+                data.Add("listener");
+                data.Add(listeners.Length);
+                data.AddRange(listeners);
+            }
+
+            Object[] timers=m_Timer.GetSerializationData(itemID);
+            if (timers.Length > 0)
+            {
+                data.Add("timer");
+                data.Add(timers.Length);
+                data.AddRange(timers);
+            }
+
+            Object[] sensors=m_SensorRepeat.GetSerializationData(itemID);
+            if (sensors.Length > 0)
+            {
+                data.Add("sensor");
+                data.Add(sensors.Length);
+                data.AddRange(sensors);
+            }
+
+            return data.ToArray();
+        }
+
+        public void CreateFromData(uint localID, LLUUID itemID, LLUUID hostID,
+                                   Object[] data)
+        {
+            int idx = 0;
+            int len;
+
+            while (idx < data.Length)
+            {
+                string type = data[idx].ToString();
+                len = (int)data[idx+1];
+                idx+=2;
+
+                if (len > 0)
+                {
+                    Object[] item = new Object[len];
+                    Array.Copy(data, idx, item, 0, len);
+
+                    idx+=len;
+
+                    switch (type)
+                    {
+                    case "listener":
+                        m_Listener.CreateFromData(localID, itemID, hostID,
+                                                  item);
+                        break;
+                    case "timer":
+                        m_Timer.CreateFromData(localID, itemID, hostID, item);
+                        break;
+                    case "sensor":
+                        m_SensorRepeat.CreateFromData(localID, itemID, hostID,
+                                                      item);
+                        break;
+                    }
+                }
+            }
+        }
+
+        #region Check llRemoteData channels
+
+        #endregion
+
+        #region Check llListeners
+
+        #endregion
+
+        /// <summary>
+        /// If set to true then threads and stuff should try to make a graceful exit
+        /// </summary>
+        public bool PleaseShutdown
+        {
+            get { return _PleaseShutdown; }
+            set { _PleaseShutdown = value; }
+        }
+        private bool _PleaseShutdown = false;
+    }
+}
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
new file mode 100644
index 0000000..7832633
--- /dev/null
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
@@ -0,0 +1,6583 @@
+/*
+ * 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 OpenSim Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using System.Runtime.Remoting.Lifetime;
+using System.Text;
+using System.Threading;
+using Nini.Config;
+using Axiom.Math;
+using libsecondlife;
+using OpenSim;
+using OpenSim.Framework;
+using OpenSim.Region.Environment;
+using OpenSim.Region.Environment.Interfaces;
+using OpenSim.Region.Environment.Modules.Avatar.Currency.SampleMoney;
+using OpenSim.Region.Environment.Modules.World.Land;
+using OpenSim.Region.Environment.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;
+
+namespace OpenSim.Region.ScriptEngine.Shared.Api
+{
+    /// <summary>
+    /// Contains all LSL ll-functions. This class will be in Default AppDomain.
+    /// </summary>
+    public class LSL_Api : MarshalByRefObject, ILSL_Api, IScriptApi
+    {
+        // private static readonly log4net.ILog m_log = log4net.LogManager.GetLogger(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType);
+
+        internal IScriptEngine m_ScriptEngine;
+        internal SceneObjectPart m_host;
+        internal uint m_localID;
+        internal LLUUID m_itemID;
+        internal bool throwErrorOnNotImplemented = true;
+        internal static AsyncCommandManager AsyncCommands = null;
+
+        public void Initialize(IScriptEngine ScriptEngine, SceneObjectPart host, uint localID, LLUUID itemID)
+        {
+            m_ScriptEngine = ScriptEngine;
+            m_host = host;
+            m_localID = localID;
+            m_itemID = itemID;
+
+            AsyncCommands = (AsyncCommandManager)ScriptEngine.AsyncCommands;
+        }
+
+        private DateTime m_timer = DateTime.Now;
+        private bool m_waitingForScriptAnswer=false;
+
+
+        // Object never expires
+        public override Object InitializeLifetimeService()
+        {
+            ILease lease = (ILease)base.InitializeLifetimeService();
+
+            if (lease.CurrentState == LeaseState.Initial)
+            {
+                lease.InitialLeaseTime = TimeSpan.Zero;
+            }
+            return lease;
+        }
+
+        public Scene World
+        {
+            get { return m_ScriptEngine.World; }
+        }
+
+        public void state(string newState)
+        {
+            m_ScriptEngine.SetState(m_itemID, newState);
+        }
+
+        public void llSay(int channelID, string text)
+        {
+            m_host.AddScriptLPS(1);
+
+            if (text.Length > 1023)
+                text = text.Substring(0, 1023);
+
+            World.SimChat(Helpers.StringToField(text),
+                          ChatTypeEnum.Say, channelID, m_host.AbsolutePosition, m_host.Name, m_host.UUID, false);
+
+            IWorldComm wComm = m_ScriptEngine.World.RequestModuleInterface<IWorldComm>();
+            wComm.DeliverMessage(ChatTypeEnum.Say, channelID, m_host.Name, m_host.UUID, text);
+        }
+
+        // Extension commands use this:
+        public ICommander GetCommander(string name)
+        {
+            return World.GetCommander(name);
+        }
+
+        private LLUUID InventorySelf()
+        {
+            LLUUID invItemID = new LLUUID();
+
+            foreach (KeyValuePair<LLUUID, TaskInventoryItem> inv in m_host.TaskInventory)
+            {
+                if (inv.Value.Type == 10 && inv.Value.ItemID == m_itemID)
+                {
+                    invItemID = inv.Key;
+                    break;
+                }
+            }
+
+            return invItemID;
+        }
+
+        private LLUUID InventoryKey(string name, int type)
+        {
+            m_host.AddScriptLPS(1);
+            foreach (KeyValuePair<LLUUID, TaskInventoryItem> inv in m_host.TaskInventory)
+            {
+                if (inv.Value.Name == name)
+                {
+                    if (inv.Value.Type != type)
+                        return LLUUID.Zero;
+
+                    return inv.Value.AssetID.ToString();
+                }
+            }
+            return LLUUID.Zero;
+        }
+
+        private LLUUID InventoryKey(string name)
+        {
+            m_host.AddScriptLPS(1);
+            foreach (KeyValuePair<LLUUID, TaskInventoryItem> inv in m_host.TaskInventory)
+            {
+                if (inv.Value.Name == name)
+                {
+                    return inv.Value.AssetID.ToString();
+                }
+            }
+            return LLUUID.Zero;
+        }
+
+
+        /// <summary>
+        /// accepts a valid LLUUID, -or- a name of an inventory item.
+        /// Returns a valid LLUUID or LLUUID.Zero if key invalid and item not found
+        /// in prim inventory.
+        /// </summary>
+        /// <param name="k"></param>
+        /// <returns></returns>
+        private LLUUID KeyOrName(string k)
+        {
+            LLUUID key = LLUUID.Zero;
+
+            // if we can parse the string as a key, use it.
+            if (LLUUID.TryParse(k, out key))
+            {
+                return key;
+            }
+            // else try to locate the name in inventory of object. found returns key,
+            // not found returns LLUUID.Zero which will translate to the default particle texture
+            else
+            {
+                return InventoryKey(k);
+            }
+        }
+
+        public void osSetRegionWaterHeight(double height)
+        {
+            m_host.AddScriptLPS(1);
+            //Check to make sure that the script's owner is the estate manager/master
+            //World.Permissions.GenericEstatePermission(
+            if (World.ExternalChecks.ExternalChecksCanBeGodLike(m_host.OwnerID))
+            {
+                World.EventManager.TriggerRequestChangeWaterHeight((float)height);
+            }
+        }
+
+        //These are the implementations of the various ll-functions used by the LSL scripts.
+        //starting out, we use the System.Math library for trig functions. - ckrinke 8-14-07
+        public double llSin(double f)
+        {
+            m_host.AddScriptLPS(1);
+            return (double)Math.Sin(f);
+        }
+
+        public double llCos(double f)
+        {
+            m_host.AddScriptLPS(1);
+            return (double)Math.Cos(f);
+        }
+
+        public double llTan(double f)
+        {
+            m_host.AddScriptLPS(1);
+            return (double)Math.Tan(f);
+        }
+
+        public double llAtan2(double x, double y)
+        {
+            m_host.AddScriptLPS(1);
+            return (double)Math.Atan2(y, x);
+        }
+
+        public double llSqrt(double f)
+        {
+            m_host.AddScriptLPS(1);
+            return (double)Math.Sqrt(f);
+        }
+
+        public double llPow(double fbase, double fexponent)
+        {
+            m_host.AddScriptLPS(1);
+            return (double)Math.Pow(fbase, fexponent);
+        }
+
+        public LSL_Types.LSLInteger llAbs(int i)
+        {
+            m_host.AddScriptLPS(1);
+            return (int)Math.Abs(i);
+        }
+
+        public double llFabs(double f)
+        {
+            m_host.AddScriptLPS(1);
+            return (double)Math.Abs(f);
+        }
+
+        public double llFrand(double mag)
+        {
+            m_host.AddScriptLPS(1);
+            lock (Util.RandomClass)
+            {
+                return Util.RandomClass.NextDouble() * mag;
+            }
+        }
+
+        public LSL_Types.LSLInteger llFloor(double f)
+        {
+            m_host.AddScriptLPS(1);
+            return (int)Math.Floor(f);
+        }
+
+        public LSL_Types.LSLInteger 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_Types.LSLInteger 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 double llVecMag(LSL_Types.Vector3 v)
+        {
+            m_host.AddScriptLPS(1);
+            return LSL_Types.Vector3.Mag(v);
+        }
+
+        public LSL_Types.Vector3 llVecNorm(LSL_Types.Vector3 v)
+        {
+            m_host.AddScriptLPS(1);
+            double mag = LSL_Types.Vector3.Mag(v);
+            LSL_Types.Vector3 nor = new LSL_Types.Vector3();
+            nor.x = v.x / mag;
+            nor.y = v.y / mag;
+            nor.z = v.z / mag;
+            return nor;
+        }
+
+        public double llVecDist(LSL_Types.Vector3 a, LSL_Types.Vector3 b)
+        {
+            m_host.AddScriptLPS(1);
+            double dx = a.x - b.x;
+            double dy = a.y - b.y;
+            double dz = a.z - b.z;
+            return Math.Sqrt(dx * dx + dy * dy + dz * dz);
+        }
+
+        //Now we start getting into quaternions which means sin/cos, matrices and vectors. ckrinke
+
+        // Utility function for llRot2Euler
+
+        // normalize an angle between 0 - 2*PI (0 and 360 degrees)
+        private double NormalizeAngle(double angle)
+        {
+            angle = angle % (Math.PI * 2);
+            if (angle < 0) angle = angle + Math.PI * 2;
+            return angle;
+        }
+
+        // Old implementation of llRot2Euler, now normalized
+
+        public LSL_Types.Vector3 llRot2Euler(LSL_Types.Quaternion r)
+        {
+            m_host.AddScriptLPS(1);
+            //This implementation is from http://lslwiki.net/lslwiki/wakka.php?wakka=LibraryRotationFunctions. ckrinke
+            LSL_Types.Quaternion t = new LSL_Types.Quaternion(r.x * r.x, r.y * r.y, r.z * r.z, r.s * r.s);
+            double m = (t.x + t.y + t.z + t.s);
+            if (m == 0) return new LSL_Types.Vector3();
+            double n = 2 * (r.y * r.s + r.x * r.z);
+            double p = m * m - n * n;
+            if (p > 0)
+                return new LSL_Types.Vector3(NormalizeAngle(Math.Atan2(2.0 * (r.x * r.s - r.y * r.z), (-t.x - t.y + t.z + t.s))),
+                                             NormalizeAngle(Math.Atan2(n, Math.Sqrt(p))),
+                                             NormalizeAngle(Math.Atan2(2.0 * (r.z * r.s - r.x * r.y), (t.x - t.y - t.z + t.s))));
+            else if (n > 0)
+                return new LSL_Types.Vector3(0.0, Math.PI / 2, NormalizeAngle(Math.Atan2((r.z * r.s + r.x * r.y), 0.5 - t.x - t.z)));
+            else
+                return new LSL_Types.Vector3(0.0, -Math.PI / 2, NormalizeAngle(Math.Atan2((r.z * r.s + r.x * r.y), 0.5 - t.x - t.z)));
+        }
+
+        // Xantor's newer llEuler2Rot() *try the second* inverted quaternions (-x,-y,-z,w) as LL seems to like
+        // New and improved, now actually works as described. Prim rotates as expected as does llRot2Euler.
+
+        /* From wiki:
+        The Euler angle vector (in radians) is converted to a rotation by doing the rotations around the 3 axes
+        in Z, Y, X order. So llEuler2Rot(<1.0, 2.0, 3.0> * DEG_TO_RAD) generates a rotation by taking the zero rotation,
+        a vector pointing along the X axis, first rotating it 3 degrees around the global Z axis, then rotating the resulting
+        vector 2 degrees around the global Y axis, and finally rotating that 1 degree around the global X axis.
+        */
+
+        public LSL_Types.Quaternion llEuler2Rot(LSL_Types.Vector3 v)
+        {
+            m_host.AddScriptLPS(1);
+
+            double x,y,z,s,s_i;
+
+            double cosX = Math.Cos(v.x);
+            double cosY = Math.Cos(v.y);
+            double cosZ = Math.Cos(v.z);
+            double sinX = Math.Sin(v.x);
+            double sinY = Math.Sin(v.y);
+            double sinZ = Math.Sin(v.z);
+
+            s = Math.Sqrt(cosY * cosZ - sinX * sinY * sinZ + cosX * cosZ + cosX * cosY + 1.0f) * 0.5f;
+            if (Math.Abs(s) < 0.00001) // null rotation
+            {
+                   x = 0.0f;
+                y = 1.0f;
+                z = 0.0f;
+            }
+            else
+            {
+                s_i = 1.0f / (4.0f * s);
+                x = - (-sinX * cosY - cosX * sinY * sinZ - sinX * cosZ) * s_i;
+                y = - (-cosX * sinY * cosZ + sinX * sinZ - sinY) * s_i;
+                z = - (-cosY * sinZ - sinX * sinY * cosZ - cosX * sinZ) * s_i;
+            }
+            return new LSL_Types.Quaternion(x, y, z, s);
+        }
+
+        public LSL_Types.Quaternion llAxes2Rot(LSL_Types.Vector3 fwd, LSL_Types.Vector3 left, LSL_Types.Vector3 up)
+        {
+            m_host.AddScriptLPS(1);
+            NotImplemented("llAxes2Rot");
+            return new LSL_Types.Quaternion();
+        }
+
+        public LSL_Types.Vector3 llRot2Fwd(LSL_Types.Quaternion r)
+        {
+            m_host.AddScriptLPS(1);
+            return (new LSL_Types.Vector3(1,0,0) * r);
+        }
+
+        public LSL_Types.Vector3 llRot2Left(LSL_Types.Quaternion r)
+        {
+            m_host.AddScriptLPS(1);
+            return (new LSL_Types.Vector3(0, 1, 0) * r);
+        }
+
+        public LSL_Types.Vector3 llRot2Up(LSL_Types.Quaternion r)
+        {
+            m_host.AddScriptLPS(1);
+            return (new LSL_Types.Vector3(0, 0, 1) * r);
+        }
+
+        public LSL_Types.Quaternion llRotBetween(LSL_Types.Vector3 a, LSL_Types.Vector3 b)
+        {
+            //A and B should both be normalized
+            m_host.AddScriptLPS(1);
+            double dotProduct = LSL_Types.Vector3.Dot(a, b);
+            LSL_Types.Vector3 crossProduct = LSL_Types.Vector3.Cross(a, b);
+            double magProduct = LSL_Types.Vector3.Mag(a) * LSL_Types.Vector3.Mag(b);
+            double angle = Math.Acos(dotProduct / magProduct);
+            LSL_Types.Vector3 axis = LSL_Types.Vector3.Norm(crossProduct);
+            double s = Math.Sin(angle / 2);
+
+            return new LSL_Types.Quaternion(axis.x * s, axis.y * s, axis.z * s, (float)Math.Cos(angle / 2));
+        }
+
+        public void llWhisper(int channelID, string text)
+        {
+            m_host.AddScriptLPS(1);
+
+            if (text.Length > 1023)
+                text = text.Substring(0, 1023);
+
+            World.SimChat(Helpers.StringToField(text),
+                          ChatTypeEnum.Whisper, channelID, m_host.AbsolutePosition, m_host.Name, m_host.UUID, false);
+
+            IWorldComm wComm = m_ScriptEngine.World.RequestModuleInterface<IWorldComm>();
+            wComm.DeliverMessage(ChatTypeEnum.Whisper, channelID, m_host.Name, m_host.UUID, text);
+        }
+
+        public void llShout(int channelID, string text)
+        {
+            m_host.AddScriptLPS(1);
+
+            if (text.Length > 1023)
+                text = text.Substring(0, 1023);
+
+            World.SimChat(Helpers.StringToField(text),
+                          ChatTypeEnum.Shout, channelID, m_host.AbsolutePosition, m_host.Name, m_host.UUID, true);
+
+            IWorldComm wComm = m_ScriptEngine.World.RequestModuleInterface<IWorldComm>();
+            wComm.DeliverMessage(ChatTypeEnum.Shout, channelID, m_host.Name, m_host.UUID, text);
+        }
+
+        public void llRegionSay(int channelID, string text)
+        {
+            if (channelID == 0)
+            {
+                LSLError("Cannot use llRegionSay() on channel 0");
+                return;
+            }
+
+            if (text.Length > 1023)
+                text = text.Substring(0, 1023);
+
+            m_host.AddScriptLPS(1);
+
+            IWorldComm wComm = m_ScriptEngine.World.RequestModuleInterface<IWorldComm>();
+            wComm.DeliverMessage(ChatTypeEnum.Region, channelID, m_host.Name, m_host.UUID, text);
+        }
+
+        public LSL_Types.LSLInteger llListen(int channelID, string name, string ID, string msg)
+        {
+            m_host.AddScriptLPS(1);
+            LLUUID keyID;
+            LLUUID.TryParse(ID, out keyID);
+            IWorldComm wComm = m_ScriptEngine.World.RequestModuleInterface<IWorldComm>();
+            return wComm.Listen(m_localID, m_itemID, m_host.UUID, channelID, name, keyID, msg);
+        }
+
+        public void llListenControl(int number, int active)
+        {
+            m_host.AddScriptLPS(1);
+            IWorldComm wComm = m_ScriptEngine.World.RequestModuleInterface<IWorldComm>();
+            wComm.ListenControl(m_itemID, number, active);
+        }
+
+        public void llListenRemove(int number)
+        {
+            m_host.AddScriptLPS(1);
+            IWorldComm wComm = m_ScriptEngine.World.RequestModuleInterface<IWorldComm>();
+            wComm.ListenRemove(m_itemID, number);
+        }
+
+        public void llSensor(string name, string id, int type, double range, double arc)
+        {
+            m_host.AddScriptLPS(1);
+            LLUUID keyID = LLUUID.Zero;
+            LLUUID.TryParse(id, out keyID);
+
+            AsyncCommands.SensorRepeatPlugin.SenseOnce(m_localID, m_itemID, name, keyID, type, range, arc, m_host);
+       }
+
+        public void llSensorRepeat(string name, string id, int type, double range, double arc, double rate)
+        {
+            m_host.AddScriptLPS(1);
+            LLUUID keyID = LLUUID.Zero;
+            LLUUID.TryParse(id, out keyID);
+
+            AsyncCommands.SensorRepeatPlugin.SetSenseRepeatEvent(m_localID, m_itemID, name, keyID, type, range, arc, rate, m_host);
+        }
+
+        public void llSensorRemove()
+        {
+            m_host.AddScriptLPS(1);
+            AsyncCommands.SensorRepeatPlugin.UnSetSenseRepeaterEvents(m_localID, m_itemID);
+        }
+
+        public string resolveName(LLUUID objecUUID)
+        {
+            // try avatar username surname
+            UserProfileData profile = World.CommsManager.UserService.GetUserProfile(objecUUID);
+            if (profile != null)
+            {
+                string avatarname = profile.FirstName + " " + profile.SurName;
+                return avatarname;
+            }
+            // try an scene object
+            SceneObjectPart SOP = World.GetSceneObjectPart(objecUUID);
+            if (SOP != null)
+            {
+                string objectname = SOP.Name;
+                return objectname;
+            }
+
+            EntityBase SensedObject;
+            lock (World.Entities)
+            {
+                World.Entities.TryGetValue(objecUUID, out SensedObject);
+            }
+
+            if (SensedObject == null)
+                return String.Empty;
+            return SensedObject.Name;
+        }
+
+        public string llDetectedName(int number)
+        {
+            m_host.AddScriptLPS(1);
+            DetectParams d = m_ScriptEngine.GetDetectParams(m_itemID, number);
+            if (d == null)
+                return String.Empty;
+            return d.Name;
+        }
+
+        public string llDetectedKey(int number)
+        {
+            m_host.AddScriptLPS(1);
+            DetectParams d = m_ScriptEngine.GetDetectParams(m_itemID, number);
+            if (d == null)
+                return String.Empty;
+            return d.Key.ToString();
+        }
+
+        public string llDetectedOwner(int number)
+        {
+            m_host.AddScriptLPS(1);
+            DetectParams d = m_ScriptEngine.GetDetectParams(m_itemID, number);
+            if (d == null)
+                return String.Empty;
+            return d.Owner.ToString();
+        }
+
+        public LSL_Types.LSLInteger llDetectedType(int number)
+        {
+            m_host.AddScriptLPS(1);
+            DetectParams d = m_ScriptEngine.GetDetectParams(m_itemID, number);
+            if (d == null)
+                return 0;
+            return new LSL_Types.LSLInteger(d.Type);
+        }
+
+        public LSL_Types.Vector3 llDetectedPos(int number)
+        {
+            m_host.AddScriptLPS(1);
+            DetectParams d = m_ScriptEngine.GetDetectParams(m_itemID, number);
+            if (d == null)
+                return new LSL_Types.Vector3();
+            return d.Position;
+        }
+
+        public LSL_Types.Vector3 llDetectedVel(int number)
+        {
+            m_host.AddScriptLPS(1);
+            DetectParams d = m_ScriptEngine.GetDetectParams(m_itemID, number);
+            if (d == null)
+                return new LSL_Types.Vector3();
+            return d.Velocity;
+        }
+
+        public LSL_Types.Vector3 llDetectedGrab(int number)
+        {
+            m_host.AddScriptLPS(1);
+            DetectParams parms = m_ScriptEngine.GetDetectParams(m_itemID, number);
+            if (parms == null)
+                return new LSL_Types.Vector3(0, 0, 0);
+
+            return parms.OffsetPos;
+        }
+
+        public LSL_Types.Quaternion llDetectedRot(int number)
+        {
+            m_host.AddScriptLPS(1);
+            DetectParams d = m_ScriptEngine.GetDetectParams(m_itemID, number);
+            if (d == null)
+                return new LSL_Types.Quaternion();
+            return d.Rotation;
+        }
+
+        public LSL_Types.LSLInteger llDetectedGroup(int number)
+        {
+            m_host.AddScriptLPS(1);
+            DetectParams d = m_ScriptEngine.GetDetectParams(m_itemID, number);
+            if (d == null)
+                return new LSL_Types.LSLInteger(0);
+            if (m_host.GroupID == d.Group)
+                return new LSL_Types.LSLInteger(1);
+            return new LSL_Types.LSLInteger(0);
+        }
+
+        public LSL_Types.LSLInteger llDetectedLinkNumber(int number)
+        {
+            m_host.AddScriptLPS(1);
+            DetectParams parms = m_ScriptEngine.GetDetectParams(m_itemID, number);
+            if (parms == null)
+                return new LSL_Types.LSLInteger(0);
+
+            return new LSL_Types.LSLInteger(parms.LinkNum);
+        }
+
+        public void llDie()
+        {
+            m_host.AddScriptLPS(1);
+            World.DeleteSceneObject(m_host.ParentGroup);
+        }
+
+        public double llGround(LSL_Types.Vector3 offset)
+        {
+            m_host.AddScriptLPS(1);
+            int x = (int)(m_host.AbsolutePosition.X + offset.x);
+            int y = (int)(m_host.AbsolutePosition.Y + offset.y);
+            return World.GetLandHeight(x, y);
+        }
+
+        public double llCloud(LSL_Types.Vector3 offset)
+        {
+            m_host.AddScriptLPS(1);
+            NotImplemented("llCloud");
+            return 0;
+        }
+
+        public LSL_Types.Vector3 llWind(LSL_Types.Vector3 offset)
+        {
+            m_host.AddScriptLPS(1);
+            NotImplemented("llWind");
+            return new LSL_Types.Vector3();
+        }
+
+        public void llSetStatus(int status, int value)
+        {
+            m_host.AddScriptLPS(1);
+
+            int statusrotationaxis = 0;
+
+            if ((status & ScriptBaseClass.STATUS_PHYSICS) == ScriptBaseClass.STATUS_PHYSICS)
+            {
+                if (value == 1)
+                    m_host.ScriptSetPhysicsStatus(true);
+                else
+                    m_host.ScriptSetPhysicsStatus(false);
+            }
+
+            if ((status & ScriptBaseClass.STATUS_PHANTOM) == ScriptBaseClass.STATUS_PHANTOM)
+            {
+                if (value == 1)
+                    m_host.ScriptSetPhantomStatus(true);
+                else
+                    m_host.ScriptSetPhantomStatus(false);
+            }
+
+            if ((status & ScriptBaseClass.STATUS_CAST_SHADOWS) == ScriptBaseClass.STATUS_CAST_SHADOWS)
+            {
+                m_host.AddFlag(LLObject.ObjectFlags.CastShadows);
+            }
+
+            if ((status & ScriptBaseClass.STATUS_ROTATE_X) == ScriptBaseClass.STATUS_ROTATE_X)
+            {
+                statusrotationaxis |= ScriptBaseClass.STATUS_ROTATE_X;
+            }
+
+            if ((status & ScriptBaseClass.STATUS_ROTATE_Y) == ScriptBaseClass.STATUS_ROTATE_Y)
+            {
+                statusrotationaxis |= ScriptBaseClass.STATUS_ROTATE_Y;
+            }
+
+            if ((status & ScriptBaseClass.STATUS_ROTATE_Z) == ScriptBaseClass.STATUS_ROTATE_Z)
+            {
+                statusrotationaxis |= ScriptBaseClass.STATUS_ROTATE_Z;
+            }
+
+            if ((status & ScriptBaseClass.STATUS_BLOCK_GRAB) == ScriptBaseClass.STATUS_BLOCK_GRAB)
+            {
+                NotImplemented("llSetStatus - STATUS_BLOCK_GRAB");
+            }
+
+            if ((status & ScriptBaseClass.STATUS_DIE_AT_EDGE) == ScriptBaseClass.STATUS_DIE_AT_EDGE)
+            {
+                if (value == 1)
+                    m_host.SetDieAtEdge(true);
+                else
+                    m_host.SetDieAtEdge(false);
+            }
+
+            if ((status & ScriptBaseClass.STATUS_RETURN_AT_EDGE) == ScriptBaseClass.STATUS_RETURN_AT_EDGE)
+            {
+                NotImplemented("llSetStatus - STATUS_RETURN_AT_EDGE");
+            }
+
+            if ((status & ScriptBaseClass.STATUS_SANDBOX) == ScriptBaseClass.STATUS_SANDBOX)
+            {
+                NotImplemented("llSetStatus - STATUS_SANDBOX");
+            }
+
+            if (statusrotationaxis != 0)
+            {
+                m_host.SetAxisRotation(statusrotationaxis, value);
+            }
+        }
+
+        public LSL_Types.LSLInteger llGetStatus(int status)
+        {
+            m_host.AddScriptLPS(1);
+            // Console.WriteLine(m_host.UUID.ToString() + " status is " + m_host.GetEffectiveObjectFlags().ToString());
+            switch (status)
+            {
+                case ScriptBaseClass.STATUS_PHYSICS:
+                    if ((m_host.GetEffectiveObjectFlags() & (uint)LLObject.ObjectFlags.Physics) == (uint)LLObject.ObjectFlags.Physics)
+                    {
+                        return 1;
+                    }
+                    return 0;
+
+                case ScriptBaseClass.STATUS_PHANTOM:
+                    if ((m_host.GetEffectiveObjectFlags() & (uint)LLObject.ObjectFlags.Phantom) == (uint)LLObject.ObjectFlags.Phantom)
+                    {
+                        return 1;
+                    }
+                    return 0;
+
+                case ScriptBaseClass.STATUS_CAST_SHADOWS:
+                    if ((m_host.GetEffectiveObjectFlags() & (uint)LLObject.ObjectFlags.CastShadows) == (uint)LLObject.ObjectFlags.CastShadows)
+                    {
+                        return 1;
+                    }
+                    return 0;
+
+                case ScriptBaseClass.STATUS_BLOCK_GRAB:
+                    NotImplemented("llGetStatus - STATUS_BLOCK_GRAB");
+                    return 0;
+
+                case ScriptBaseClass.STATUS_DIE_AT_EDGE:
+                    if (m_host.GetDieAtEdge())
+                        return 1;
+                    else
+                        return 0;
+
+                case ScriptBaseClass.STATUS_RETURN_AT_EDGE:
+                    NotImplemented("llGetStatus - STATUS_RETURN_AT_EDGE");
+                    return 0;
+
+                case ScriptBaseClass.STATUS_ROTATE_X:
+                    NotImplemented("llGetStatus - STATUS_ROTATE_X");
+                    return 0;
+
+                case ScriptBaseClass.STATUS_ROTATE_Y:
+                    NotImplemented("llGetStatus - STATUS_ROTATE_Y");
+                    return 0;
+
+                case ScriptBaseClass.STATUS_ROTATE_Z:
+                    NotImplemented("llGetStatus - STATUS_ROTATE_Z");
+                    return 0;
+
+                case ScriptBaseClass.STATUS_SANDBOX:
+                    NotImplemented("llGetStatus - STATUS_SANDBOX");
+                    return 0;
+            }
+            return 0;
+        }
+
+        public void llSetScale(LSL_Types.Vector3 scale)
+        {
+            m_host.AddScriptLPS(1);
+            SetScale(m_host, scale);
+        }
+
+        private void SetScale(SceneObjectPart part, LSL_Types.Vector3 scale)
+        {
+            // TODO: this needs to trigger a persistance save as well
+            LLVector3 tmp = part.Scale;
+            tmp.X = (float)scale.x;
+            tmp.Y = (float)scale.y;
+            tmp.Z = (float)scale.z;
+            part.Scale = tmp;
+            part.SendFullUpdateToAllClients();
+        }
+
+        public LSL_Types.Vector3 llGetScale()
+        {
+            m_host.AddScriptLPS(1);
+            return new LSL_Types.Vector3(m_host.Scale.X, m_host.Scale.Y, m_host.Scale.Z);
+        }
+
+        public void llSetColor(LSL_Types.Vector3 color, int face)
+        {
+            m_host.AddScriptLPS(1);
+
+            SetColor(m_host, color, face);
+        }
+
+        private void SetColor(SceneObjectPart part, LSL_Types.Vector3 color, int face)
+        {
+            LLObject.TextureEntry tex = part.Shape.Textures;
+            LLColor texcolor;
+            if (face > -1)
+            {
+                texcolor = tex.CreateFace((uint)face).RGBA;
+                texcolor.R = (float)Math.Abs(color.x - 1);
+                texcolor.G = (float)Math.Abs(color.y - 1);
+                texcolor.B = (float)Math.Abs(color.z - 1);
+                tex.FaceTextures[face].RGBA = texcolor;
+                part.UpdateTexture(tex);
+                return;
+            }
+            else if (face == -1)
+            {
+                for (uint i = 0; i < 32; i++)
+                {
+                    if (tex.FaceTextures[i] != null)
+                    {
+                        texcolor = tex.FaceTextures[i].RGBA;
+                        texcolor.R = (float)Math.Abs(color.x - 1);
+                        texcolor.G = (float)Math.Abs(color.y - 1);
+                        texcolor.B = (float)Math.Abs(color.z - 1);
+                        tex.FaceTextures[i].RGBA = texcolor;
+                    }
+                    texcolor = tex.DefaultTexture.RGBA;
+                    texcolor.R = (float)Math.Abs(color.x - 1);
+                    texcolor.G = (float)Math.Abs(color.y - 1);
+                    texcolor.B = (float)Math.Abs(color.z - 1);
+                    tex.DefaultTexture.RGBA = texcolor;
+                }
+                part.UpdateTexture(tex);
+                return;
+            }
+        }
+
+        public double llGetAlpha(int face)
+        {
+            m_host.AddScriptLPS(1);
+            LLObject.TextureEntry tex = m_host.Shape.Textures;
+            if (face == -1) // TMP: Until we can determine number of sides, ALL_SIDES (-1) will return default color
+            {
+                return (double)((tex.DefaultTexture.RGBA.A * 255) / 255);
+            }
+            if (face > -1)
+            {
+                return (double)((tex.GetFace((uint)face).RGBA.A * 255) / 255);
+            }
+            return 0;
+        }
+
+        public void llSetAlpha(double alpha, int face)
+        {
+            m_host.AddScriptLPS(1);
+
+            SetAlpha(m_host, alpha, face);
+        }
+
+        private void SetAlpha(SceneObjectPart part, double alpha, int face)
+        {
+            LLObject.TextureEntry tex = part.Shape.Textures;
+            LLColor texcolor;
+            if (face > -1)
+            {
+                texcolor = tex.CreateFace((uint)face).RGBA;
+                texcolor.A = (float)Math.Abs(alpha - 1);
+                tex.FaceTextures[face].RGBA = texcolor;
+                part.UpdateTexture(tex);
+                return;
+            }
+            else if (face == -1)
+            {
+                for (int i = 0; i < 32; i++)
+                {
+                    if (tex.FaceTextures[i] != null)
+                    {
+                        texcolor = tex.FaceTextures[i].RGBA;
+                        texcolor.A = (float)Math.Abs(alpha - 1);
+                        tex.FaceTextures[i].RGBA = texcolor;
+                    }
+                }
+                texcolor = tex.DefaultTexture.RGBA;
+                texcolor.A = (float)Math.Abs(alpha - 1);
+                tex.DefaultTexture.RGBA = texcolor;
+                part.UpdateTexture(tex);
+                return;
+            }
+        }
+
+        private void SetFlexi(SceneObjectPart part, bool flexi, int softness, float gravity, float friction,
+            float wind, float tension, LSL_Types.Vector3 Force)
+        {
+            if (part == null)
+                return;
+
+            bool needs_fakedelete = false;
+            if (flexi)
+            {
+                if (!part.Shape.FlexiEntry)
+                {
+                    needs_fakedelete = true;
+                }
+                part.Shape.FlexiEntry = true;   // this setting flexi true isn't working, but the below parameters do
+                                                // work once the prim is already flexi
+                part.Shape.FlexiSoftness = softness;
+                part.Shape.FlexiGravity = gravity;
+                part.Shape.FlexiDrag = friction;
+                part.Shape.FlexiWind = wind;
+                part.Shape.FlexiTension = tension;
+                part.Shape.FlexiForceX = (float)Force.x;
+                part.Shape.FlexiForceY = (float)Force.y;
+                part.Shape.FlexiForceZ = (float)Force.z;
+                part.Shape.PathCurve = 0x80;
+
+            }
+            else
+            {
+                if (part.Shape.FlexiEntry)
+                {
+                    needs_fakedelete = true;
+                }
+                part.Shape.FlexiEntry = false;
+            }
+
+            needs_fakedelete = false;
+            if (needs_fakedelete)
+            {
+                if (part.ParentGroup != null)
+                {
+                    part.ParentGroup.FakeDeleteGroup();
+                }
+            }
+
+            part.ScheduleFullUpdate();
+        }
+
+        private void SetPointLight(SceneObjectPart part, bool light, LSL_Types.Vector3 color, float intensity, float radius, float falloff)
+        {
+            if (part == null)
+                return;
+
+            if (light)
+            {
+                part.Shape.LightEntry = true;
+                part.Shape.LightColorR = (float)color.x;
+                part.Shape.LightColorG = (float)color.y;
+                part.Shape.LightColorB = (float)color.z;
+                part.Shape.LightIntensity = intensity;
+                part.Shape.LightRadius = radius;
+                part.Shape.LightFalloff = falloff;
+            }
+            else
+            {
+                part.Shape.LightEntry = false;
+            }
+
+            part.ScheduleFullUpdate();
+        }
+
+
+
+        public LSL_Types.Vector3 llGetColor(int face)
+        {
+            m_host.AddScriptLPS(1);
+            LLObject.TextureEntry tex = m_host.Shape.Textures;
+            LLColor texcolor;
+            LSL_Types.Vector3 rgb;
+            if (face == -1) // TMP: Until we can determine number of sides, ALL_SIDES (-1) will return default color
+            {
+                texcolor = tex.DefaultTexture.RGBA;
+                rgb.x = (255 - (texcolor.R * 255)) / 255;
+                rgb.y = (255 - (texcolor.G * 255)) / 255;
+                rgb.z = (255 - (texcolor.B * 255)) / 255;
+                return rgb;
+            }
+            if (face > -1)
+            {
+                texcolor = tex.GetFace((uint)face).RGBA;
+                rgb.x = (255 - (texcolor.R * 255)) / 255;
+                rgb.y = (255 - (texcolor.G * 255)) / 255;
+                rgb.z = (255 - (texcolor.B * 255)) / 255;
+                return rgb;
+            }
+            else
+            {
+                return new LSL_Types.Vector3();
+            }
+        }
+
+        public void llSetTexture(string texture, int face)
+        {
+            m_host.AddScriptLPS(1);
+            SetTexture(m_host, texture, face);
+        }
+
+        private void SetTexture(SceneObjectPart part, string texture, int face)
+        {
+            LLUUID textureID=new LLUUID();
+
+            if (!LLUUID.TryParse(texture, out textureID))
+            {
+                textureID=InventoryKey(texture, (int)AssetType.Texture);
+            }
+
+            if (textureID == LLUUID.Zero)
+                return;
+
+            LLObject.TextureEntry tex = part.Shape.Textures;
+
+            if (face > -1)
+            {
+                LLObject.TextureEntryFace texface = tex.CreateFace((uint)face);
+                texface.TextureID = textureID;
+                tex.FaceTextures[face] = texface;
+                part.UpdateTexture(tex);
+                return;
+            }
+            else if (face == -1)
+            {
+                for (uint i = 0; i < 32; i++)
+                {
+                    if (tex.FaceTextures[i] != null)
+                    {
+                        tex.FaceTextures[i].TextureID = textureID;
+                    }
+                }
+                tex.DefaultTexture.TextureID = textureID;
+                part.UpdateTexture(tex);
+                return;
+            }
+        }
+
+        public void llScaleTexture(double u, double v, int face)
+        {
+            m_host.AddScriptLPS(1);
+
+            ScaleTexture(m_host, u, v, face);
+        }
+
+        private void ScaleTexture(SceneObjectPart part, double u, double v, int face)
+        {
+            LLObject.TextureEntry tex = part.Shape.Textures;
+            if (face > -1)
+            {
+                LLObject.TextureEntryFace texface = tex.CreateFace((uint)face);
+                texface.RepeatU = (float)u;
+                texface.RepeatV = (float)v;
+                tex.FaceTextures[face] = texface;
+                part.UpdateTexture(tex);
+                return;
+            }
+            if (face == -1)
+            {
+                for (int i = 0; i < 32; i++)
+                {
+                    if (tex.FaceTextures[i] != null)
+                    {
+                        tex.FaceTextures[i].RepeatU = (float)u;
+                        tex.FaceTextures[i].RepeatV = (float)v;
+                    }
+                }
+                tex.DefaultTexture.RepeatU = (float)u;
+                tex.DefaultTexture.RepeatV = (float)v;
+                part.UpdateTexture(tex);
+                return;
+            }
+        }
+
+        public void llOffsetTexture(double u, double v, int face)
+        {
+            m_host.AddScriptLPS(1);
+            OffsetTexture(m_host, u, v, face);
+        }
+
+        private void OffsetTexture(SceneObjectPart part, double u, double v, int face)
+        {
+            LLObject.TextureEntry tex = part.Shape.Textures;
+            if (face > -1)
+            {
+                LLObject.TextureEntryFace texface = tex.CreateFace((uint)face);
+                texface.OffsetU = (float)u;
+                texface.OffsetV = (float)v;
+                tex.FaceTextures[face] = texface;
+                part.UpdateTexture(tex);
+                return;
+            }
+            if (face == -1)
+            {
+                for (int i = 0; i < 32; i++)
+                {
+                    if (tex.FaceTextures[i] != null)
+                    {
+                        tex.FaceTextures[i].OffsetU = (float)u;
+                        tex.FaceTextures[i].OffsetV = (float)v;
+                    }
+                }
+                tex.DefaultTexture.OffsetU = (float)u;
+                tex.DefaultTexture.OffsetV = (float)v;
+                part.UpdateTexture(tex);
+                return;
+            }
+        }
+
+        public void llRotateTexture(double rotation, int face)
+        {
+            m_host.AddScriptLPS(1);
+            RotateTexture(m_host, rotation, face);
+        }
+
+        private void RotateTexture(SceneObjectPart part, double rotation, int face)
+        {
+            LLObject.TextureEntry tex = part.Shape.Textures;
+            if (face > -1)
+            {
+                LLObject.TextureEntryFace texface = tex.CreateFace((uint)face);
+                texface.Rotation = (float)rotation;
+                tex.FaceTextures[face] = texface;
+                part.UpdateTexture(tex);
+                return;
+            }
+            if (face == -1)
+            {
+                for (int i = 0; i < 32; i++)
+                {
+                    if (tex.FaceTextures[i] != null)
+                    {
+                        tex.FaceTextures[i].Rotation = (float)rotation;
+                    }
+                }
+                tex.DefaultTexture.Rotation = (float)rotation;
+                part.UpdateTexture(tex);
+                return;
+            }
+        }
+
+        public string llGetTexture(int face)
+        {
+            m_host.AddScriptLPS(1);
+            LLObject.TextureEntry tex = m_host.Shape.Textures;
+            if (face == -1)
+            {
+                face = 0;
+            }
+            if (face > -1)
+            {
+                LLObject.TextureEntryFace texface;
+                texface = tex.GetFace((uint)face);
+                return texface.TextureID.ToString();
+            }
+            else
+            {
+                return String.Empty;
+            }
+        }
+
+        public void llSetPos(LSL_Types.Vector3 pos)
+        {
+            m_host.AddScriptLPS(1);
+
+            SetPos(m_host, pos);
+        }
+
+        private void SetPos(SceneObjectPart part, LSL_Types.Vector3 pos)
+        {
+            if (part.ParentID != 0)
+            {
+                part.UpdateOffSet(new LLVector3((float)pos.x, (float)pos.y, (float)pos.z));
+            }
+            else
+            {
+                part.UpdateGroupPosition(new LLVector3((float)pos.x, (float)pos.y, (float)pos.z));
+            }
+        }
+
+        public LSL_Types.Vector3 llGetPos()
+        {
+            m_host.AddScriptLPS(1);
+            return new LSL_Types.Vector3(m_host.AbsolutePosition.X,
+                                         m_host.AbsolutePosition.Y,
+                                         m_host.AbsolutePosition.Z);
+        }
+
+        public LSL_Types.Vector3 llGetLocalPos()
+        {
+            m_host.AddScriptLPS(1);
+            if (m_host.ParentID != 0)
+            {
+                return new LSL_Types.Vector3(m_host.OffsetPosition.X,
+                                             m_host.OffsetPosition.Y,
+                                             m_host.OffsetPosition.Z);
+            }
+            else
+            {
+                return new LSL_Types.Vector3(m_host.AbsolutePosition.X,
+                                             m_host.AbsolutePosition.Y,
+                                             m_host.AbsolutePosition.Z);
+            }
+        }
+
+        public void llSetRot(LSL_Types.Quaternion rot)
+        {
+            m_host.AddScriptLPS(1);
+
+            SetRot(m_host, rot);
+        }
+
+        private void SetRot(SceneObjectPart part, LSL_Types.Quaternion rot)
+        {
+            part.UpdateRotation(new LLQuaternion((float)rot.x, (float)rot.y, (float)rot.z, (float)rot.s));
+            // Update rotation does not move the object in the physics scene if it's a linkset.
+            part.ParentGroup.AbsolutePosition = part.ParentGroup.AbsolutePosition;
+        }
+
+        public LSL_Types.Quaternion llGetRot()
+        {
+            m_host.AddScriptLPS(1);
+            LLQuaternion q = m_host.RotationOffset;
+            return new LSL_Types.Quaternion(q.X, q.Y, q.Z, q.W);
+        }
+
+        public LSL_Types.Quaternion llGetLocalRot()
+        {
+            m_host.AddScriptLPS(1);
+            return new LSL_Types.Quaternion(m_host.RotationOffset.X, m_host.RotationOffset.Y, m_host.RotationOffset.Z, m_host.RotationOffset.W);
+        }
+
+        public void llSetForce(LSL_Types.Vector3 force, int local)
+        {
+            m_host.AddScriptLPS(1);
+            NotImplemented("llSetForce");
+        }
+
+        public LSL_Types.Vector3 llGetForce()
+        {
+            m_host.AddScriptLPS(1);
+            NotImplemented("llGetForce");
+            return new LSL_Types.Vector3();
+        }
+
+        public LSL_Types.LSLInteger llTarget(LSL_Types.Vector3 position, double range)
+        {
+            m_host.AddScriptLPS(1);
+            return m_host.registerTargetWaypoint(new LLVector3((float)position.x, (float)position.y, (float)position.z), (float)range);
+
+        }
+
+        public void llTargetRemove(int number)
+        {
+            m_host.AddScriptLPS(1);
+            m_host.unregisterTargetWaypoint(number);
+        }
+
+        public LSL_Types.LSLInteger llRotTarget(LSL_Types.Quaternion rot, double error)
+        {
+            m_host.AddScriptLPS(1);
+            NotImplemented("llRotTarget");
+            return 0;
+        }
+
+        public void llRotTargetRemove(int number)
+        {
+            m_host.AddScriptLPS(1);
+            NotImplemented("llRotTargetRemove");
+        }
+
+        public void llMoveToTarget(LSL_Types.Vector3 target, double tau)
+        {
+            m_host.AddScriptLPS(1);
+            m_host.MoveToTarget(new LLVector3((float)target.x, (float)target.y, (float)target.z), (float)tau);
+        }
+
+        public void llStopMoveToTarget()
+        {
+            m_host.AddScriptLPS(1);
+            m_host.StopMoveToTarget();
+        }
+
+        public void llApplyImpulse(LSL_Types.Vector3 force, int local)
+        {
+            m_host.AddScriptLPS(1);
+            //No energy force yet
+
+            if (force.x > 20000)
+                    force.x = 20000;
+            if (force.y > 20000)
+                    force.y = 20000;
+            if (force.z > 20000)
+                    force.z = 20000;
+
+            if (local == 1)
+            {
+                m_host.ApplyImpulse(new LLVector3((float)force.x, (float)force.y, (float)force.z), true);
+            }
+            else
+            {
+
+                m_host.ApplyImpulse(new LLVector3((float)force.x,(float)force.y,(float)force.z), false);
+            }
+        }
+
+        public void llApplyRotationalImpulse(LSL_Types.Vector3 force, int local)
+        {
+            m_host.AddScriptLPS(1);
+            NotImplemented("llApplyRotationalImpulse");
+        }
+
+        public void llSetTorque(LSL_Types.Vector3 torque, int local)
+        {
+            m_host.AddScriptLPS(1);
+            NotImplemented("llSetTorque");
+        }
+
+        public LSL_Types.Vector3 llGetTorque()
+        {
+            m_host.AddScriptLPS(1);
+            NotImplemented("llGetTorque");
+            return new LSL_Types.Vector3();
+        }
+
+        public void llSetForceAndTorque(LSL_Types.Vector3 force, LSL_Types.Vector3 torque, int local)
+        {
+            m_host.AddScriptLPS(1);
+            NotImplemented("llSetForceAndTorque");
+        }
+
+        public LSL_Types.Vector3 llGetVel()
+        {
+            m_host.AddScriptLPS(1);
+            return new LSL_Types.Vector3(m_host.Velocity.X, m_host.Velocity.Y, m_host.Velocity.Z);
+        }
+
+        public LSL_Types.Vector3 llGetAccel()
+        {
+            m_host.AddScriptLPS(1);
+            return new LSL_Types.Vector3(m_host.Acceleration.X, m_host.Acceleration.Y, m_host.Acceleration.Z);
+        }
+
+        public LSL_Types.Vector3 llGetOmega()
+        {
+            m_host.AddScriptLPS(1);
+            return new LSL_Types.Vector3(m_host.RotationalVelocity.X, m_host.RotationalVelocity.Y, m_host.RotationalVelocity.Z);
+        }
+
+        public double llGetTimeOfDay()
+        {
+            m_host.AddScriptLPS(1);
+            NotImplemented("llGetTimeOfDay");
+            return 0;
+        }
+
+        public double llGetWallclock()
+        {
+            m_host.AddScriptLPS(1);
+            return DateTime.Now.TimeOfDay.TotalSeconds;
+        }
+
+        public double llGetTime()
+        {
+            m_host.AddScriptLPS(1);
+            TimeSpan ScriptTime = DateTime.Now - m_timer;
+            return (double)((ScriptTime.TotalMilliseconds / 1000)*World.TimeDilation);
+        }
+
+        public void llResetTime()
+        {
+            m_host.AddScriptLPS(1);
+            m_timer = DateTime.Now;
+        }
+
+        public double llGetAndResetTime()
+        {
+            m_host.AddScriptLPS(1);
+            TimeSpan ScriptTime = DateTime.Now - m_timer;
+            m_timer = DateTime.Now;
+            return (double)((ScriptTime.TotalMilliseconds / 1000)*World.TimeDilation);
+        }
+
+        public void llSound()
+        {
+            m_host.AddScriptLPS(1);
+            // This function has been deprecated
+            // see http://www.lslwiki.net/lslwiki/wakka.php?wakka=llSound
+            Deprecated("llSound");
+        }
+
+        // Xantor 20080528 PlaySound updated so it accepts an objectinventory name -or- a key to a sound
+        // 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
+            m_host.SendSound(KeyOrName(sound).ToString(), volume, false, 0);
+        }
+
+        // Xantor 20080528 we should do this differently.
+        // 1) apply the sound to the object
+        // 2) schedule full update
+        // just sending the sound out once doesn't work so well when other avatars come in view later on
+        // or when the prim gets moved, changed, sat on, whatever
+        // see large number of mantises (mantes?)
+        // 20080530 Updated to remove code duplication
+        // 20080530 Stop sound if there is one, otherwise volume only changes don't work
+        public void llLoopSound(string sound, double volume)
+        {
+            m_host.AddScriptLPS(1);
+
+            if (m_host.Sound != LLUUID.Zero)
+                llStopSound();
+
+            m_host.Sound = KeyOrName(sound);
+            m_host.SoundGain = volume;
+            m_host.SoundFlags = 1;      // looping
+            m_host.SoundRadius = 20;    // Magic number, 20 seems reasonable. Make configurable?
+
+            m_host.ScheduleFullUpdate();
+            m_host.SendFullUpdateToAllClients();
+        }
+
+        public void llLoopSoundMaster(string sound, double volume)
+        {
+            m_host.AddScriptLPS(1);
+            NotImplemented("llLoopSoundMaster");
+        }
+
+        public void llLoopSoundSlave(string sound, double volume)
+        {
+            m_host.AddScriptLPS(1);
+            NotImplemented("llLoopSoundSlave");
+        }
+
+        public void llPlaySoundSlave(string sound, double volume)
+        {
+            m_host.AddScriptLPS(1);
+            NotImplemented("llPlaySoundSlave");
+        }
+
+        public void llTriggerSound(string sound, double volume)
+        {
+            m_host.AddScriptLPS(1);
+            m_host.SendSound(sound, volume, true, 0);
+        }
+
+        // Xantor 20080528: Clear prim data of sound instead
+        public void llStopSound()
+        {
+            m_host.AddScriptLPS(1);
+
+            m_host.Sound = LLUUID.Zero;
+            m_host.SoundGain = 0;
+            m_host.SoundFlags = 0;
+            m_host.SoundRadius = 0;
+
+            m_host.ScheduleFullUpdate();
+            m_host.SendFullUpdateToAllClients();
+
+            // m_host.SendSound(LLUUID.Zero.ToString(), 1.0, false, 2);
+        }
+
+        public void llPreloadSound(string sound)
+        {
+            m_host.AddScriptLPS(1);
+            m_host.PreloadSound(sound);
+        }
+
+        /// <summary>
+        /// Return a portion of the designated string bounded by
+        /// inclusive indices (start and end). As usual, the negative
+        /// indices, and the tolerance for out-of-bound values, makes
+        /// this more complicated than it might otherwise seem.
+        /// </summary>
+
+        public 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
+            // the start, rather than the end, of the
+            // sequence.
+
+            if (start < 0)
+            {
+                start = src.Length+start;
+            }
+            if (end < 0)
+            {
+                end = src.Length+end;
+            }
+
+            // Conventional substring
+            if (start <= end)
+            {
+                // Implies both bounds are out-of-range.
+                if (end < 0 || start >= src.Length)
+                {
+                    return String.Empty;
+                }
+                // If end is positive, then it directly
+                // corresponds to the lengt of the substring
+                // needed (plus one of course). BUT, it
+                // must be within bounds.
+                if (end >= src.Length)
+                {
+                    end = src.Length-1;
+                }
+
+                if (start < 0)
+                {
+                    return src.Substring(0,end+1);
+                }
+                // Both indices are positive
+                return src.Substring(start, (end+1) - start);
+            }
+
+            // Inverted substring (end < start)
+            else
+            {
+                // Implies both indices are below the
+                // lower bound. In the inverted case, that
+                // means the entire string will be returned
+                // unchanged.
+                if (start < 0)
+                {
+                    return src;
+                }
+                // If both indices are greater than the upper
+                // bound the result may seem initially counter
+                // intuitive.
+                if (end >= src.Length)
+                {
+                    return src;
+                }
+
+                if (end < 0)
+                {
+                    if (start < src.Length)
+                    {
+                        return src.Substring(start);
+                    }
+                    else
+                    {
+                        return String.Empty;
+                    }
+                }
+                else
+                {
+                    if (start < src.Length)
+                    {
+                        return src.Substring(0,end+1) + src.Substring(start);
+                    }
+                    else
+                    {
+                        return src.Substring(0,end+1);
+                    }
+                }
+            }
+         }
+
+        /// <summary>
+        /// Delete substring removes the specified substring bounded
+        /// by the inclusive indices start and end. Indices may be
+        /// negative (indicating end-relative) and may be inverted,
+        /// i.e. end < start.
+        /// </summary>
+
+        public 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
+            // the start, rather than the end, of the
+            // sequence.
+            if (start < 0)
+            {
+                start = src.Length+start;
+            }
+            if (end < 0)
+            {
+                end = src.Length+end;
+            }
+            // Conventionally delimited substring
+            if (start <= end)
+            {
+                // If both bounds are outside of the existing
+                // string, then return unchanges.
+                if (end < 0 || start >= src.Length)
+                {
+                    return src;
+                }
+                // At least one bound is in-range, so we
+                // need to clip the out-of-bound argument.
+                if (start < 0)
+                {
+                    start = 0;
+                }
+
+                if (end >= src.Length)
+                {
+                    end = src.Length-1;
+                }
+
+                return src.Remove(start,end-start+1);
+            }
+            // Inverted substring
+            else
+            {
+                // In this case, out of bounds means that
+                // the existing string is part of the cut.
+                if (start < 0 || end >= src.Length)
+                {
+                    return String.Empty;
+                }
+
+                if (end > 0)
+                {
+                    if (start < src.Length)
+                    {
+                        return src.Remove(start).Remove(0,end+1);
+                    }
+                    else
+                    {
+                        return src.Remove(0,end+1);
+                    }
+                }
+                else
+                {
+                    if (start < src.Length)
+                    {
+                        return src.Remove(start);
+                    }
+                    else
+                    {
+                        return src;
+                    }
+                }
+            }
+        }
+
+        /// <summary>
+        /// Insert string inserts the specified string identified by src
+        /// at the index indicated by index. Index may be negative, in
+        /// which case it is end-relative. The index may exceed either
+        /// string bound, with the result being a concatenation.
+        /// </summary>
+
+        public 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
+            // the start, rather than the end, of the
+            // sequence.
+            if (index < 0)
+            {
+                index = dest.Length+index;
+
+                // Negative now means it is less than the lower
+                // bound of the string.
+
+                if (index < 0)
+                {
+                    return src+dest;
+                }
+
+            }
+
+            if (index >= dest.Length)
+            {
+                return dest+src;
+            }
+
+            // The index is in bounds.
+            // In this case the index refers to the index that will
+            // be assigned to the first character of the inserted string.
+            // So unlike the other string operations, we do not add one
+            // to get the correct string length.
+            return dest.Substring(0,index)+src+dest.Substring(index);
+
+        }
+
+        public string llToUpper(string src)
+        {
+            m_host.AddScriptLPS(1);
+            return src.ToUpper();
+        }
+
+        public string llToLower(string src)
+        {
+            m_host.AddScriptLPS(1);
+            return src.ToLower();
+        }
+
+        public LSL_Types.LSLInteger llGiveMoney(string destination, int amount)
+        {
+            LLUUID invItemID=InventorySelf();
+            if (invItemID == LLUUID.Zero)
+                return 0;
+
+            m_host.AddScriptLPS(1);
+
+            if (m_host.TaskInventory[invItemID].PermsGranter == LLUUID.Zero)
+                return 0;
+
+            if ((m_host.TaskInventory[invItemID].PermsMask & ScriptBaseClass.PERMISSION_DEBIT) == 0)
+            {
+                LSLError("No permissions to give money");
+                return 0;
+            }
+
+            LLUUID toID=new LLUUID();
+
+            if (!LLUUID.TryParse(destination, out toID))
+            {
+                LSLError("Bad key in llGiveMoney");
+                return 0;
+            }
+
+            IMoneyModule money=World.RequestModuleInterface<IMoneyModule>();
+
+            if (money == null)
+            {
+                NotImplemented("llGiveMoney");
+                return 0;
+            }
+
+            bool result=money.ObjectGiveMoney(m_host.ParentGroup.RootPart.UUID, m_host.ParentGroup.RootPart.OwnerID, toID, amount);
+
+            if (result)
+                return 1;
+
+            return 0;
+        }
+
+        public void llMakeExplosion()
+        {
+            m_host.AddScriptLPS(1);
+            NotImplemented("llMakeExplosion");
+        }
+
+        public void llMakeFountain()
+        {
+            m_host.AddScriptLPS(1);
+            NotImplemented("llMakeFountain");
+        }
+
+        public void llMakeSmoke()
+        {
+            m_host.AddScriptLPS(1);
+            NotImplemented("llMakeSmoke");
+        }
+
+        public void llMakeFire()
+        {
+            m_host.AddScriptLPS(1);
+            NotImplemented("llMakeFire");
+        }
+
+        public void llRezObject(string inventory, LSL_Types.Vector3 pos, LSL_Types.Vector3 vel, LSL_Types.Quaternion rot, int param)
+        {
+            m_host.AddScriptLPS(1);
+            //NotImplemented("llRezObject");
+            bool found = false;
+
+            // Instead of using return;, I'm using continue; because in our TaskInventory implementation
+            // it's possible to have two items with the same task inventory name.
+            // this is an easter egg of sorts.
+
+            foreach (KeyValuePair<LLUUID, TaskInventoryItem> inv in m_host.TaskInventory)
+            {
+                if (inv.Value.Name == inventory)
+                {
+                    // make sure we're an object.
+                    if (inv.Value.InvType != (int)InventoryType.Object)
+                    {
+                        llSay(0, "Unable to create requested object. Object is missing from database.");
+                        continue;
+                    }
+
+                    LLVector3 llpos = new LLVector3((float)pos.x, (float)pos.y, (float)pos.z);
+
+                    // test if we're further away then 10m
+                    if (Util.GetDistanceTo(llpos, m_host.AbsolutePosition) > 10)
+                        return; // wiki says, if it's further away then 10m, silently fail.
+
+                    LLVector3 llvel = new LLVector3((float)vel.x, (float)vel.y, (float)vel.z);
+
+                    // need the magnitude later
+                    float velmag = (float)Util.GetMagnitude(llvel);
+
+                    SceneObjectGroup new_group = World.RezObject(inv.Value, llpos, new LLQuaternion((float)rot.x, (float)rot.y, (float)rot.z, (float)rot.s), llvel, param);
+
+                    // If either of these are null, then there was an unknown error.
+                    if (new_group == null)
+                        continue;
+                    if (new_group.RootPart == null)
+                        continue;
+
+                    // objects rezzed with this method are die_at_edge by default.
+                    new_group.RootPart.SetDieAtEdge(true);
+
+                    m_ScriptEngine.PostScriptEvent(m_itemID, new EventParams(
+                            "object_rez", new Object[] {
+                            new LSL_Types.LSLString(
+                            new_group.RootPart.UUID.ToString()) },
+                            new DetectParams[0]));
+
+                    float groupmass = new_group.GetMass();
+
+                    //Recoil.
+                    llApplyImpulse(new LSL_Types.Vector3(llvel.X * groupmass, llvel.Y * groupmass, llvel.Z * groupmass), 0);
+                    found = true;
+                    //script delay
+                    System.Threading.Thread.Sleep((int)((groupmass * velmag) / 10));
+                    break;
+                }
+            }
+            if (!found)
+                llSay(0, "Could not find object " + inventory);
+        }
+
+        public void llLookAt(LSL_Types.Vector3 target, double strength, double damping)
+        {
+            m_host.AddScriptLPS(1);
+            NotImplemented("llLookAt");
+        }
+
+        public void llStopLookAt()
+        {
+            m_host.AddScriptLPS(1);
+            NotImplemented("llStopLookAt");
+        }
+
+        public void llSetTimerEvent(double sec)
+        {
+            m_host.AddScriptLPS(1);
+            // Setting timer repeat
+            AsyncCommands.TimerPlugin.SetTimerEvent(m_localID, m_itemID, sec);
+        }
+
+        public void llSleep(double sec)
+        {
+            m_host.AddScriptLPS(1);
+            Thread.Sleep((int)(sec * 1000));
+        }
+
+        public double llGetMass()
+        {
+            m_host.AddScriptLPS(1);
+            return m_host.GetMass();
+        }
+
+        public void llCollisionFilter(string name, string id, int accept)
+        {
+            m_host.AddScriptLPS(1);
+            NotImplemented("llCollisionFilter");
+        }
+
+        public void llTakeControls(int controls, int accept, int pass_on)
+        {
+            if (!m_host.TaskInventory.ContainsKey(InventorySelf()))
+            {
+                return;
+            }
+
+            if (m_host.TaskInventory[InventorySelf()].PermsGranter != LLUUID.Zero)
+            {
+                ScenePresence presence = World.GetScenePresence(m_host.TaskInventory[InventorySelf()].PermsGranter);
+
+                if (presence != null)
+                {
+                    if ((m_host.TaskInventory[InventorySelf()].PermsMask & ScriptBaseClass.PERMISSION_TAKE_CONTROLS) != 0)
+                    {
+                        presence.RegisterControlEventsToScript(controls, accept, pass_on, m_localID, m_itemID);
+
+                    }
+                }
+            }
+
+            m_host.AddScriptLPS(1);
+            //NotImplemented("llTakeControls");
+        }
+
+        public void llReleaseControls()
+        {
+            m_host.AddScriptLPS(1);
+
+            if (!m_host.TaskInventory.ContainsKey(InventorySelf()))
+            {
+                return;
+            }
+
+            if (m_host.TaskInventory[InventorySelf()].PermsGranter != LLUUID.Zero)
+            {
+                ScenePresence presence = World.GetScenePresence(m_host.TaskInventory[InventorySelf()].PermsGranter);
+
+                if (presence != null)
+                {
+                    if ((m_host.TaskInventory[InventorySelf()].PermsMask & ScriptBaseClass.PERMISSION_TAKE_CONTROLS) != 0)
+                    {
+                        // Unregister controls from Presence
+                        presence.UnRegisterControlEventsToScript(m_localID, m_itemID);
+                        // Remove Take Control permission.
+                        m_host.TaskInventory[InventorySelf()].PermsMask &= ~ScriptBaseClass.PERMISSION_TAKE_CONTROLS;
+                    }
+                }
+            }
+        }
+
+        public void llAttachToAvatar(int attachment)
+        {
+            m_host.AddScriptLPS(1);
+            NotImplemented("llAttachToAvatar");
+        }
+
+        public void llDetachFromAvatar()
+        {
+            m_host.AddScriptLPS(1);
+            NotImplemented("llDetachFromAvatar");
+        }
+
+        public void llTakeCamera()
+        {
+            m_host.AddScriptLPS(1);
+            NotImplemented("llTakeCamera");
+        }
+
+        public void llReleaseCamera()
+        {
+            m_host.AddScriptLPS(1);
+            NotImplemented("llReleaseCamera");
+        }
+
+        public string llGetOwner()
+        {
+            m_host.AddScriptLPS(1);
+
+            return m_host.ObjectOwner.ToString();
+        }
+
+        public void llInstantMessage(string user, string message)
+        {
+            m_host.AddScriptLPS(1);
+
+            // 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,
+            // but I don't think we have a list of scenes available from here.
+            // (We also don't want to duplicate the code in OnInstantMessage if we can avoid it.)
+
+            // user is a UUID
+
+            // 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());
+            LLUUID friendTransactionID = LLUUID.Random();
+
+            //m_pendingFriendRequests.Add(friendTransactionID, fromAgentID);
+
+            GridInstantMessage msg = new GridInstantMessage();
+            msg.fromAgentID = new Guid(m_host.UUID.ToString()); // fromAgentID.UUID;
+            msg.fromAgentSession = new Guid(friendTransactionID.ToString());// fromAgentSession.UUID;
+            msg.toAgentID = new Guid(user); // toAgentID.UUID;
+            msg.imSessionID = new Guid(friendTransactionID.ToString()); // This is the item we're mucking with here
+//            Console.WriteLine("[Scripting IM]: From:" + msg.fromAgentID.ToString() + " To: " + msg.toAgentID.ToString() + " Session:" + msg.imSessionID.ToString() + " Message:" + message);
+//            Console.WriteLine("[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
+            //}
+            msg.message = message;
+            msg.dialog = (byte)19; // messgage from script ??? // dialog;
+            msg.fromGroup = false;// fromGroup;
+            msg.offline = (byte)0; //offline;
+            msg.ParentEstateID = 0; //ParentEstateID;
+            msg.Position = new sLLVector3();// new sLLVector3(m_host.AbsolutePosition);
+            msg.RegionID = World.RegionInfo.RegionID.UUID;//RegionID.UUID;
+            msg.binaryBucket = new byte[0];// binaryBucket;
+            World.TriggerGridInstantMessage(msg, InstantMessageReceiver.IMModule);
+            //  NotImplemented("llInstantMessage");
+      }
+
+        public void llEmail(string address, string subject, string message)
+        {
+            m_host.AddScriptLPS(1);
+            NotImplemented("llEmail");
+        }
+
+        public void llGetNextEmail(string address, string subject)
+        {
+            m_host.AddScriptLPS(1);
+            NotImplemented("llGetNextEmail");
+        }
+
+        public string llGetKey()
+        {
+            m_host.AddScriptLPS(1);
+            return m_host.UUID.ToString();
+        }
+
+        public void llSetBuoyancy(double buoyancy)
+        {
+            m_host.AddScriptLPS(1);
+            if (m_host.ParentGroup != null)
+            {
+                if (m_host.ParentGroup.RootPart != null)
+                {
+                    m_host.ParentGroup.RootPart.SetBuoyancy((float)buoyancy);
+                }
+            }
+        }
+
+
+
+        public void llSetHoverHeight(double height, int water, double tau)
+        {
+            m_host.AddScriptLPS(1);
+            NotImplemented("llSetHoverHeight");
+        }
+
+        public void llStopHover()
+        {
+            m_host.AddScriptLPS(1);
+            NotImplemented("llStopHover");
+        }
+
+        public void llMinEventDelay(double delay)
+        {
+            m_host.AddScriptLPS(1);
+            NotImplemented("llMinEventDelay");
+        }
+
+        public void llSoundPreload()
+        {
+            m_host.AddScriptLPS(1);
+            NotImplemented("llSoundPreload");
+        }
+
+        public void llRotLookAt(LSL_Types.Quaternion target, double strength, double damping)
+        {
+            m_host.AddScriptLPS(1);
+            NotImplemented("llRotLookAt");
+        }
+
+        public LSL_Types.LSLInteger llStringLength(string str)
+        {
+            m_host.AddScriptLPS(1);
+            if (str.Length > 0)
+            {
+                return str.Length;
+            }
+            else
+            {
+                return 0;
+            }
+        }
+
+        public void llStartAnimation(string anim)
+        {
+            m_host.AddScriptLPS(1);
+
+            LLUUID invItemID=InventorySelf();
+            if (invItemID == LLUUID.Zero)
+                return;
+
+            if (m_host.TaskInventory[invItemID].PermsGranter == LLUUID.Zero)
+                return;
+
+            if ((m_host.TaskInventory[invItemID].PermsMask & ScriptBaseClass.PERMISSION_TRIGGER_ANIMATION) != 0)
+            {
+                ScenePresence presence = World.GetScenePresence(m_host.TaskInventory[invItemID].PermsGranter);
+
+                if (presence != null)
+                {
+                    // Do NOT try to parse LLUUID, animations cannot be triggered by ID
+                    LLUUID animID=InventoryKey(anim, (int)AssetType.Animation);
+                    if (animID == LLUUID.Zero)
+                        presence.AddAnimation(anim);
+                    else
+                        presence.AddAnimation(animID);
+                }
+            }
+        }
+
+        public void llStopAnimation(string anim)
+        {
+            m_host.AddScriptLPS(1);
+
+            LLUUID invItemID=InventorySelf();
+            if (invItemID == LLUUID.Zero)
+                return;
+
+            if (m_host.TaskInventory[invItemID].PermsGranter == LLUUID.Zero)
+                return;
+
+            if ((m_host.TaskInventory[invItemID].PermsMask & ScriptBaseClass.PERMISSION_TRIGGER_ANIMATION) != 0)
+            {
+                LLUUID animID = new LLUUID();
+
+                if (!LLUUID.TryParse(anim, out animID))
+                {
+                    animID=InventoryKey(anim);
+                }
+
+                if (animID == LLUUID.Zero)
+                    return;
+
+                ScenePresence presence = World.GetScenePresence(m_host.TaskInventory[invItemID].PermsGranter);
+
+                if (presence != null)
+                {
+                    if (animID == LLUUID.Zero)
+                        presence.RemoveAnimation(anim);
+                    else
+                        presence.RemoveAnimation(animID);
+                }
+            }
+        }
+
+        public void llPointAt()
+        {
+            m_host.AddScriptLPS(1);
+            NotImplemented("llPointAt");
+        }
+
+        public void llStopPointAt()
+        {
+            m_host.AddScriptLPS(1);
+            NotImplemented("llStopPointAt");
+        }
+
+        public void llTargetOmega(LSL_Types.Vector3 axis, double spinrate, double gain)
+        {
+            m_host.AddScriptLPS(1);
+            m_host.RotationalVelocity = new LLVector3((float)(axis.x * spinrate), (float)(axis.y * spinrate), (float)(axis.z * spinrate));
+            m_host.AngularVelocity = new LLVector3((float)(axis.x * spinrate), (float)(axis.y * spinrate), (float)(axis.z * spinrate));
+            m_host.ScheduleTerseUpdate();
+            m_host.SendTerseUpdateToAllClients();
+        }
+
+        public LSL_Types.LSLInteger llGetStartParameter()
+        {
+            m_host.AddScriptLPS(1);
+            // NotImplemented("llGetStartParameter");
+            return m_host.ParentGroup.StartParameter;
+        }
+
+        public void llGodLikeRezObject(string inventory, LSL_Types.Vector3 pos)
+        {
+            m_host.AddScriptLPS(1);
+            NotImplemented("llGodLikeRezObject");
+        }
+
+        public void llRequestPermissions(string agent, int perm)
+        {
+            LLUUID agentID=new LLUUID();
+
+            if (!LLUUID.TryParse(agent, out agentID))
+                return;
+
+            LLUUID invItemID=InventorySelf();
+
+            if (invItemID == LLUUID.Zero)
+                return; // Not in a prim? How??
+
+            if (agentID == LLUUID.Zero || perm == 0) // Releasing permissions
+            {
+                m_host.TaskInventory[invItemID].PermsGranter=LLUUID.Zero;
+                m_host.TaskInventory[invItemID].PermsMask=0;
+
+                m_ScriptEngine.PostScriptEvent(m_itemID, new EventParams(
+                        "run_time_permissions", new Object[] {
+                        new LSL_Types.LSLInteger(0) },
+                        new DetectParams[0]));
+
+                return;
+            }
+
+            m_host.AddScriptLPS(1);
+
+            if (m_host.ParentGroup.RootPart.m_IsAttachment && agent == m_host.ParentGroup.RootPart.m_attachedAvatar)
+            {
+                // When attached, certain permissions are implicit if requested from owner
+                int implicitPerms = ScriptBaseClass.PERMISSION_TAKE_CONTROLS |
+                        ScriptBaseClass.PERMISSION_TRIGGER_ANIMATION |
+                        ScriptBaseClass.PERMISSION_ATTACH;
+
+                if ((perm & (~implicitPerms)) == 0) // Requested only implicit perms
+                {
+                    m_host.TaskInventory[invItemID].PermsGranter=agentID;
+                    m_host.TaskInventory[invItemID].PermsMask=perm;
+
+                    m_ScriptEngine.PostScriptEvent(m_itemID, new EventParams(
+                            "run_time_permissions", new Object[] {
+                            new LSL_Types.LSLInteger(perm) },
+                            new DetectParams[0]));
+
+                    return;
+                }
+            }
+            else if (m_host.m_sitTargetAvatar == agentID) // Sitting avatar
+            {
+                // When agent is sitting, certain permissions are implicit if requested from sitting agent
+                int implicitPerms = ScriptBaseClass.PERMISSION_TRIGGER_ANIMATION |
+                        ScriptBaseClass.PERMISSION_TRACK_CAMERA;
+
+                if ((perm & (~implicitPerms)) == 0) // Requested only implicit perms
+                {
+                    m_host.TaskInventory[invItemID].PermsGranter=agentID;
+                    m_host.TaskInventory[invItemID].PermsMask=perm;
+
+                    m_ScriptEngine.PostScriptEvent(m_itemID, new EventParams(
+                            "run_time_permissions", new Object[] {
+                            new LSL_Types.LSLInteger(perm) },
+                            new DetectParams[0]));
+
+                    return;
+                }
+            }
+
+            ScenePresence presence = World.GetScenePresence(agentID);
+
+            if (presence != null)
+            {
+                string ownerName=resolveName(m_host.ParentGroup.RootPart.OwnerID);
+                if (ownerName == String.Empty)
+                    ownerName="(hippos)";
+
+                if (!m_waitingForScriptAnswer)
+                {
+                    m_host.TaskInventory[invItemID].PermsGranter=agentID;
+                    m_host.TaskInventory[invItemID].PermsMask=0;
+                    presence.ControllingClient.OnScriptAnswer+=handleScriptAnswer;
+                    m_waitingForScriptAnswer=true;
+                }
+
+                presence.ControllingClient.SendScriptQuestion(m_host.UUID, m_host.ParentGroup.RootPart.Name, ownerName, invItemID, perm);
+                return;
+            }
+
+            // Requested agent is not in range, refuse perms
+            m_ScriptEngine.PostScriptEvent(m_itemID, new EventParams(
+                    "run_time_permissions", new Object[] {
+                    new LSL_Types.LSLInteger(0) },
+                    new DetectParams[0]));
+        }
+
+        void handleScriptAnswer(IClientAPI client, LLUUID taskID, LLUUID itemID, int answer)
+        {
+            if (taskID != m_host.UUID)
+                return;
+
+            LLUUID invItemID=InventorySelf();
+
+            if (invItemID == LLUUID.Zero)
+                return;
+
+            client.OnScriptAnswer-=handleScriptAnswer;
+            m_waitingForScriptAnswer=false;
+
+            m_host.TaskInventory[invItemID].PermsMask=answer;
+            m_ScriptEngine.PostScriptEvent(m_itemID, new EventParams(
+                    "run_time_permissions", new Object[] {
+                    new LSL_Types.LSLInteger(answer) },
+                    new DetectParams[0]));
+        }
+
+        public string llGetPermissionsKey()
+        {
+            m_host.AddScriptLPS(1);
+
+            foreach (TaskInventoryItem item in m_host.TaskInventory.Values)
+            {
+                if (item.Type == 10 && item.ItemID == m_itemID)
+                {
+                    return item.PermsGranter.ToString();
+                }
+            }
+
+            return LLUUID.Zero.ToString();
+        }
+
+        public LSL_Types.LSLInteger llGetPermissions()
+        {
+            m_host.AddScriptLPS(1);
+
+            foreach (TaskInventoryItem item in m_host.TaskInventory.Values)
+            {
+                if (item.Type == 10 && item.ItemID == m_itemID)
+                {
+                    return item.PermsMask;
+                }
+            }
+
+            return 0;
+        }
+
+        public LSL_Types.LSLInteger llGetLinkNumber()
+        {
+            m_host.AddScriptLPS(1);
+
+            if (m_host.ParentGroup.Children.Count > 0)
+            {
+                return m_host.LinkNum + 1;
+            }
+            else
+            {
+                return 0;
+            }
+        }
+
+        public void llSetLinkColor(int linknumber, LSL_Types.Vector3 color, int face)
+        {
+            m_host.AddScriptLPS(1);
+            SceneObjectPart part = m_host.ParentGroup.GetLinkNumPart(linknumber);
+            if (linknumber > -1)
+            {
+                LLObject.TextureEntry tex = part.Shape.Textures;
+                LLColor texcolor;
+                if (face > -1)
+                {
+                    texcolor = tex.CreateFace((uint)face).RGBA;
+                    texcolor.R = (float)Math.Abs(color.x - 1);
+                    texcolor.G = (float)Math.Abs(color.y - 1);
+                    texcolor.B = (float)Math.Abs(color.z - 1);
+                    tex.FaceTextures[face].RGBA = texcolor;
+                    part.UpdateTexture(tex);
+                    return;
+                }
+                else if (face == -1)
+                {
+                    texcolor = tex.DefaultTexture.RGBA;
+                    texcolor.R = (float)Math.Abs(color.x - 1);
+                    texcolor.G = (float)Math.Abs(color.y - 1);
+                    texcolor.B = (float)Math.Abs(color.z - 1);
+                    tex.DefaultTexture.RGBA = texcolor;
+                    for (uint i = 0; i < 32; i++)
+                    {
+                        if (tex.FaceTextures[i] != null)
+                        {
+                            texcolor = tex.FaceTextures[i].RGBA;
+                            texcolor.R = (float)Math.Abs(color.x - 1);
+                            texcolor.G = (float)Math.Abs(color.y - 1);
+                            texcolor.B = (float)Math.Abs(color.z - 1);
+                            tex.FaceTextures[i].RGBA = texcolor;
+                        }
+                    }
+                    texcolor = tex.DefaultTexture.RGBA;
+                    texcolor.R = (float)Math.Abs(color.x - 1);
+                    texcolor.G = (float)Math.Abs(color.y - 1);
+                    texcolor.B = (float)Math.Abs(color.z - 1);
+                    tex.DefaultTexture.RGBA = texcolor;
+                    part.UpdateTexture(tex);
+                    return;
+                }
+                return;
+            }
+            else if (linknumber == -1)
+            {
+                int num = m_host.ParentGroup.PrimCount;
+                for (int w = 0; w < num; w++)
+                {
+                    linknumber = w;
+                    part = m_host.ParentGroup.GetLinkNumPart(linknumber);
+                    LLObject.TextureEntry tex = part.Shape.Textures;
+                    LLColor texcolor;
+                    if (face > -1)
+                    {
+                        texcolor = tex.CreateFace((uint)face).RGBA;
+                        texcolor.R = (float)Math.Abs(color.x - 1);
+                        texcolor.G = (float)Math.Abs(color.y - 1);
+                        texcolor.B = (float)Math.Abs(color.z - 1);
+                        tex.FaceTextures[face].RGBA = texcolor;
+                        part.UpdateTexture(tex);
+                    }
+                    else if (face == -1)
+                    {
+                        texcolor = tex.DefaultTexture.RGBA;
+                        texcolor.R = (float)Math.Abs(color.x - 1);
+                        texcolor.G = (float)Math.Abs(color.y - 1);
+                        texcolor.B = (float)Math.Abs(color.z - 1);
+                        tex.DefaultTexture.RGBA = texcolor;
+                        for (uint i = 0; i < 32; i++)
+                        {
+                            if (tex.FaceTextures[i] != null)
+                            {
+                                texcolor = tex.FaceTextures[i].RGBA;
+                                texcolor.R = (float)Math.Abs(color.x - 1);
+                                texcolor.G = (float)Math.Abs(color.y - 1);
+                                texcolor.B = (float)Math.Abs(color.z - 1);
+                                tex.FaceTextures[i].RGBA = texcolor;
+                            }
+                        }
+                        texcolor = tex.DefaultTexture.RGBA;
+                        texcolor.R = (float)Math.Abs(color.x - 1);
+                        texcolor.G = (float)Math.Abs(color.y - 1);
+                        texcolor.B = (float)Math.Abs(color.z - 1);
+                        tex.DefaultTexture.RGBA = texcolor;
+                        part.UpdateTexture(tex);
+                    }
+                }
+                return;
+            }
+        }
+
+        public void llCreateLink(string target, int parent)
+        {
+            m_host.AddScriptLPS(1);
+            NotImplemented("llCreateLink");
+        }
+
+        public void llBreakLink(int linknum)
+        {
+            m_host.AddScriptLPS(1);
+            NotImplemented("llBreakLink");
+        }
+
+        public void llBreakAllLinks()
+        {
+            m_host.AddScriptLPS(1);
+            NotImplemented("llBreakAllLinks");
+        }
+
+        public string llGetLinkKey(int linknum)
+        {
+            m_host.AddScriptLPS(1);
+            SceneObjectPart part = m_host.ParentGroup.GetLinkNumPart(linknum);
+            if (part != null)
+            {
+                return part.UUID.ToString();
+            }
+            else
+            {
+                return LLUUID.Zero.ToString();
+            }
+        }
+
+        public string llGetLinkName(int linknum)
+        {
+            m_host.AddScriptLPS(1);
+            SceneObjectPart part = m_host.ParentGroup.GetLinkNumPart(linknum);
+            if (part != null)
+            {
+                return part.Name;
+            }
+            else
+            {
+                return LLUUID.Zero.ToString();
+            }
+        }
+
+        public LSL_Types.LSLInteger llGetInventoryNumber(int type)
+        {
+            m_host.AddScriptLPS(1);
+            int count = 0;
+            foreach (KeyValuePair<LLUUID, TaskInventoryItem> inv in m_host.TaskInventory)
+            {
+                if (inv.Value.Type == type || type == -1)
+                {
+                    count = count + 1;
+                }
+            }
+            return count;
+        }
+
+        public string llGetInventoryName(int type, int number)
+        {
+            m_host.AddScriptLPS(1);
+            ArrayList keys = new ArrayList();
+            foreach (KeyValuePair<LLUUID, TaskInventoryItem> inv in m_host.TaskInventory)
+            {
+                if (inv.Value.Type == type || type == -1)
+                {
+                    keys.Add(inv.Value.Name);
+                }
+            }
+            if (keys.Count == 0)
+            {
+                return String.Empty;
+            }
+            keys.Sort();
+            if (keys.Count > number)
+            {
+                return (string)keys[number];
+            }
+            return String.Empty;
+        }
+
+        public void llSetScriptState(string name, int run)
+        {
+            LLUUID item;
+
+            m_host.AddScriptLPS(1);
+
+            // These functions are supposed to be robust,
+            // so get the state one step at a time.
+
+            if ((item = ScriptByName(name)) != LLUUID.Zero)
+            {
+                m_ScriptEngine.SetScriptState(item, run == 0 ? false : true);
+            }
+            else
+            {
+                ShoutError("llSetScriptState: script "+name+" not found");
+            }
+        }
+
+        public double 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);
+            NotImplemented("llGiveInventory");
+        }
+
+        public void llRemoveInventory(string item)
+        {
+            m_host.AddScriptLPS(1);
+            NotImplemented("llRemoveInventory");
+        }
+
+        public void llSetText(string text, LSL_Types.Vector3 color, double alpha)
+        {
+            m_host.AddScriptLPS(1);
+            Vector3 av3 = new Vector3((float)color.x, (float)color.y, (float)color.z);
+            m_host.SetText(text, av3, alpha);
+        }
+
+        public double llWater(LSL_Types.Vector3 offset)
+        {
+            m_host.AddScriptLPS(1);
+            return World.RegionInfo.EstateSettings.waterHeight;
+        }
+
+        public void llPassTouches(int pass)
+        {
+            m_host.AddScriptLPS(1);
+            NotImplemented("llPassTouches");
+        }
+
+        public string llRequestAgentData(string id, int data)
+        {
+            m_host.AddScriptLPS(1);
+
+            UserProfileData userProfile =
+                    World.CommsManager.UserService.GetUserProfile(id);
+
+            UserAgentData userAgent =
+                    World.CommsManager.UserService.GetAgentByUUID(id);
+
+            if (userProfile == null || userAgent == null)
+                return LLUUID.Zero.ToString();
+
+            string reply = String.Empty;
+
+            switch (data)
+            {
+            case 1: // DATA_ONLINE (0|1)
+                // TODO: implement fetching of this information
+                if (userProfile.CurrentAgent.AgentOnline)
+                    reply = "1";
+                else
+                    reply = "0";
+                break;
+            case 2: // DATA_NAME (First Last)
+                reply = userProfile.FirstName + " " + userProfile.SurName;
+                break;
+            case 3: // DATA_BORN (YYYY-MM-DD)
+                DateTime born = new DateTime(1970, 1, 1, 0, 0, 0, 0);
+                born = born.AddSeconds(userProfile.Created);
+                reply = born.ToString("yyyy-MM-dd");
+                break;
+            case 4: // DATA_RATING (0,0,0,0,0,0)
+                reply = "0,0,0,0,0,0";
+                break;
+            case 8: // DATA_PAYINFO (0|1|2|3)
+                reply = "0";
+                break;
+            default:
+                return LLUUID.Zero.ToString(); // Raise no event
+            }
+
+            LLUUID rq = LLUUID.Random();
+
+            LLUUID tid = AsyncCommands.
+                DataserverPlugin.RegisterRequest(m_localID,
+                                             m_itemID, rq.ToString());
+
+            AsyncCommands.
+            DataserverPlugin.DataserverReply(rq.ToString(), reply);
+
+            return tid.ToString();
+        }
+
+        public string llRequestInventoryData(string name)
+        {
+            m_host.AddScriptLPS(1);
+
+            foreach (TaskInventoryItem item in m_host.TaskInventory.Values)
+            {
+                if (item.Type == 3 && item.Name == name)
+                {
+                    LLUUID tid = AsyncCommands.
+                        DataserverPlugin.RegisterRequest(m_localID,
+                                                     m_itemID, item.AssetID.ToString());
+
+                    LLVector3 region = new LLVector3(
+                        World.RegionInfo.RegionLocX * Constants.RegionSize,
+                        World.RegionInfo.RegionLocY * Constants.RegionSize,
+                        0);
+
+                    World.AssetCache.GetAsset(item.AssetID,
+                        delegate(LLUUID i, AssetBase a)
+                        {
+                            AssetLandmark lm = new AssetLandmark(a);
+
+                            region += lm.Position;
+
+                            string reply = region.ToString();
+
+                            AsyncCommands.
+                                DataserverPlugin.DataserverReply(i.ToString(),
+                                                             reply);
+                        }, false);
+
+                    return tid.ToString();
+                }
+            }
+
+            return String.Empty;
+        }
+
+        public void llSetDamage(double damage)
+        {
+            m_host.AddScriptLPS(1);
+            NotImplemented("llSetDamage");
+        }
+
+        public void llTeleportAgentHome(string agent)
+        {
+            m_host.AddScriptLPS(1);
+            NotImplemented("llTeleportAgentHome");
+        }
+
+        public void llModifyLand(int action, int brush)
+        {
+            m_host.AddScriptLPS(1);
+            World.ExternalChecks.ExternalChecksCanTerraformLand(m_host.OwnerID, new LLVector3(m_host.AbsolutePosition.X, m_host.AbsolutePosition.Y, 0));
+        }
+
+        public void llCollisionSound(string impact_sound, double impact_volume)
+        {
+            m_host.AddScriptLPS(1);
+            NotImplemented("llCollisionSound");
+        }
+
+        public void llCollisionSprite(string impact_sprite)
+        {
+            m_host.AddScriptLPS(1);
+            NotImplemented("llCollisionSprite");
+        }
+
+        public string llGetAnimation(string id)
+        {
+            m_host.AddScriptLPS(1);
+            NotImplemented("llGetAnimation");
+            return String.Empty;
+        }
+
+        public void llResetScript()
+        {
+            m_host.AddScriptLPS(1);
+            m_ScriptEngine.ResetScript(m_itemID);
+        }
+
+        public void llMessageLinked(int linknum, int num, string msg, string id)
+        {
+
+            m_host.AddScriptLPS(1);
+
+            uint partLocalID;
+            LLUUID partItemID;
+
+            switch ((int)linknum)
+            {
+
+                case (int)ScriptBaseClass.LINK_ROOT:
+
+                    SceneObjectPart part = m_host.ParentGroup.RootPart;
+
+                    foreach (TaskInventoryItem item in part.TaskInventory.Values)
+                    {
+                        if (item.Type == 10)
+                        {
+                            partLocalID = part.LocalId;
+                            partItemID = item.ItemID;
+
+                            object[] resobj = new object[]
+                            {
+                                new LSL_Types.LSLInteger(m_host.LinkNum + 1), new LSL_Types.LSLInteger(num), new LSL_Types.LSLString(msg), new LSL_Types.LSLString(id)
+                            };
+
+                            m_ScriptEngine.PostScriptEvent(partItemID,
+                                    new EventParams("link_message",
+                                    resobj, new DetectParams[0]));
+                        }
+                    }
+
+                    break;
+
+                case (int)ScriptBaseClass.LINK_SET:
+
+                    foreach (SceneObjectPart partInst in m_host.ParentGroup.GetParts())
+                    {
+
+                        foreach (TaskInventoryItem item in partInst.TaskInventory.Values)
+                        {
+                            if (item.Type == 10)
+                            {
+                                partLocalID = partInst.LocalId;
+                                partItemID = item.ItemID;
+                                Object[] resobj = new object[]
+                                {
+                                    new LSL_Types.LSLInteger(m_host.LinkNum + 1), new LSL_Types.LSLInteger(num), new LSL_Types.LSLString(msg), new LSL_Types.LSLString(id)
+                                };
+
+                                m_ScriptEngine.PostScriptEvent(partItemID,
+                                        new EventParams("link_message",
+                                        resobj, new DetectParams[0]));
+                            }
+                        }
+                    }
+
+                    break;
+
+                case (int)ScriptBaseClass.LINK_ALL_OTHERS:
+
+                    foreach (SceneObjectPart partInst in m_host.ParentGroup.GetParts())
+                    {
+
+                        if (partInst.LocalId != m_host.LocalId)
+                        {
+
+                            foreach (TaskInventoryItem item in partInst.TaskInventory.Values)
+                            {
+                                if (item.Type == 10)
+                                {
+                                    partLocalID = partInst.LocalId;
+                                    partItemID = item.ItemID;
+                                    Object[] resobj = new object[]
+                                    {
+                                        new LSL_Types.LSLInteger(m_host.LinkNum + 1), new LSL_Types.LSLInteger(num), new LSL_Types.LSLString(msg), new LSL_Types.LSLString(id)
+                                    };
+
+                                    m_ScriptEngine.PostScriptEvent(partItemID,
+                                            new EventParams("link_message",
+                                            resobj, new DetectParams[0]));
+                                }
+                            }
+
+                        }
+                    }
+
+                    break;
+
+                case (int)ScriptBaseClass.LINK_ALL_CHILDREN:
+
+                    foreach (SceneObjectPart partInst in m_host.ParentGroup.GetParts())
+                    {
+
+                        if (partInst.LocalId != m_host.ParentGroup.RootPart.LocalId)
+                        {
+
+                            foreach (TaskInventoryItem item in partInst.TaskInventory.Values)
+                            {
+                                if (item.Type == 10)
+                                {
+                                    partLocalID = partInst.LocalId;
+                                    partItemID = item.ItemID;
+                                    Object[] resobj = new object[]
+                                    {
+                                        new LSL_Types.LSLInteger(m_host.LinkNum + 1), new LSL_Types.LSLInteger(num), new LSL_Types.LSLString(msg), new LSL_Types.LSLString(id)
+                                    };
+
+                                    m_ScriptEngine.PostScriptEvent(partItemID,
+                                            new EventParams("link_message",
+                                            resobj, new DetectParams[0]));
+                                }
+                            }
+
+                        }
+                    }
+
+                    break;
+
+                case (int)ScriptBaseClass.LINK_THIS:
+
+                    foreach (TaskInventoryItem item in m_host.TaskInventory.Values)
+                    {
+                        if (item.Type == 10)
+                        {
+                            partItemID = item.ItemID;
+
+                            object[] resobj = new object[]
+                            {
+                                new LSL_Types.LSLInteger(m_host.LinkNum + 1), new LSL_Types.LSLInteger(num), new LSL_Types.LSLString(msg), new LSL_Types.LSLString(id)
+                            };
+
+                            m_ScriptEngine.PostScriptEvent(partItemID,
+                                    new EventParams("link_message",
+                                    resobj, new DetectParams[0]));
+                        }
+                    }
+
+                    break;
+
+                default:
+
+                    foreach (SceneObjectPart partInst in m_host.ParentGroup.GetParts())
+                    {
+
+                        if ((partInst.LinkNum + 1) == linknum)
+                        {
+
+                            foreach (TaskInventoryItem item in partInst.TaskInventory.Values)
+                            {
+                                if (item.Type == 10)
+                                {
+                                    partLocalID = partInst.LocalId;
+                                    partItemID = item.ItemID;
+                                    Object[] resObjDef = new object[]
+                                    {
+                                        new LSL_Types.LSLInteger(m_host.LinkNum + 1), new LSL_Types.LSLInteger(num), new LSL_Types.LSLString(msg), new LSL_Types.LSLString(id)
+                                    };
+
+                                    m_ScriptEngine.PostScriptEvent(partItemID,
+                                            new EventParams("link_message",
+                                            resObjDef, new DetectParams[0]));
+                                }
+                            }
+
+                        }
+                    }
+
+                    break;
+
+            }
+
+        }
+
+        public void llPushObject(string target, LSL_Types.Vector3 impulse, LSL_Types.Vector3 ang_impulse, int local)
+        {
+            m_host.AddScriptLPS(1);
+            NotImplemented("llPushObject");
+        }
+
+        public void llPassCollisions(int pass)
+        {
+            m_host.AddScriptLPS(1);
+            NotImplemented("llPassCollisions");
+        }
+
+        public string llGetScriptName()
+        {
+
+            string result = String.Empty;
+
+            m_host.AddScriptLPS(1);
+
+            foreach (TaskInventoryItem item in m_host.TaskInventory.Values)
+            {
+                if (item.Type == 10 && item.ItemID == m_itemID)
+                {
+                    result =  item.Name!=null?item.Name:String.Empty;
+                    break;
+                }
+            }
+
+            return result;
+
+        }
+
+        public LSL_Types.LSLInteger llGetNumberOfSides()
+        {
+            m_host.AddScriptLPS(1);
+            NotImplemented("llGetNumberOfSides");
+            return 0;
+        }
+
+
+        /* The new / changed functions were tested with the following LSL script:
+
+        default
+        {
+            state_entry()
+            {
+                rotation rot = llEuler2Rot(<0,70,0> * DEG_TO_RAD);
+
+                llOwnerSay("to get here, we rotate over: "+ (string) llRot2Axis(rot));
+                llOwnerSay("and we rotate for: "+ (llRot2Angle(rot) * RAD_TO_DEG));
+
+                // convert back and forth between quaternion <-> vector and angle
+
+                rotation newrot = llAxisAngle2Rot(llRot2Axis(rot),llRot2Angle(rot));
+
+                llOwnerSay("Old rotation was: "+(string) rot);
+                llOwnerSay("re-converted rotation is: "+(string) newrot);
+
+                llSetRot(rot);  // to check the parameters in the prim
+            }
+        }
+        */
+
+
+
+        // Xantor 29/apr/2008
+        // Returns rotation described by rotating angle radians about axis.
+        // q = cos(a/2) + i (x * sin(a/2)) + j (y * sin(a/2)) + k (z * sin(a/2))
+        public LSL_Types.Quaternion llAxisAngle2Rot(LSL_Types.Vector3 axis, double angle)
+        {
+            m_host.AddScriptLPS(1);
+
+            double x, y, z, s, t;
+
+            s = Math.Cos(angle / 2);
+            t = Math.Sin(angle / 2); // temp value to avoid 2 more sin() calcs
+            x = axis.x * t;
+            y = axis.y * t;
+            z = axis.z * t;
+
+            return new LSL_Types.Quaternion(x,y,z,s);
+        }
+
+
+        // Xantor 29/apr/2008
+        // converts a Quaternion to X,Y,Z axis rotations
+        public LSL_Types.Vector3 llRot2Axis(LSL_Types.Quaternion rot)
+        {
+            m_host.AddScriptLPS(1);
+            double x,y,z;
+
+            if (rot.s > 1) // normalization needed
+            {
+                double length = Math.Sqrt(rot.x * rot.x + rot.y * rot.y +
+                        rot.z * rot.z + rot.s * rot.s);
+
+                rot.x /= length;
+                rot.y /= length;
+                rot.z /= length;
+                rot.s /= length;
+
+            }
+
+            double angle = 2 * Math.Acos(rot.s);
+            double s = Math.Sqrt(1 - rot.s * rot.s);
+            if (s < 0.001)
+            {
+                x = 1;
+                y = z = 0;
+            }
+            else
+            {
+                x = rot.x / s; // normalise axis
+                y = rot.y / s;
+                z = rot.z / s;
+            }
+
+
+            return new LSL_Types.Vector3(x,y,z);
+
+
+//            NotImplemented("llRot2Axis");
+        }
+
+
+        // Returns the angle of a quaternion (see llRot2Axis for the axis)
+        public double llRot2Angle(LSL_Types.Quaternion rot)
+        {
+            m_host.AddScriptLPS(1);
+
+            if (rot.s > 1) // normalization needed
+            {
+                double length = Math.Sqrt(rot.x * rot.x + rot.y * rot.y +
+                        rot.z * rot.z + rot.s * rot.s);
+
+                rot.x /= length;
+                rot.y /= length;
+                rot.z /= length;
+                rot.s /= length;
+
+            }
+
+            double angle = 2 * Math.Acos(rot.s);
+
+            return angle;
+
+//            NotImplemented("llRot2Angle");
+        }
+
+        public double llAcos(double val)
+        {
+            m_host.AddScriptLPS(1);
+            return (double)Math.Acos(val);
+        }
+
+        public double llAsin(double val)
+        {
+            m_host.AddScriptLPS(1);
+            return (double)Math.Asin(val);
+        }
+
+        // Xantor 30/apr/2008
+        public double llAngleBetween(LSL_Types.Quaternion a, LSL_Types.Quaternion b)
+        {
+            m_host.AddScriptLPS(1);
+
+           return (double) Math.Acos(a.x * b.x + a.y * b.y + a.z * b.z + a.s * b.s) * 2;
+        }
+
+        public string llGetInventoryKey(string name)
+        {
+            m_host.AddScriptLPS(1);
+            foreach (KeyValuePair<LLUUID, TaskInventoryItem> inv in m_host.TaskInventory)
+            {
+                if (inv.Value.Name == name)
+                {
+                    if ((inv.Value.OwnerMask & (uint)(PermissionMask.Copy | PermissionMask.Transfer | PermissionMask.Modify)) == (uint)(PermissionMask.Copy | PermissionMask.Transfer | PermissionMask.Modify))
+                    {
+                        return inv.Value.AssetID.ToString();
+                    }
+                    else
+                    {
+                        return LLUUID.Zero.ToString();
+                    }
+                }
+            }
+            return LLUUID.Zero.ToString();
+        }
+
+        public void llAllowInventoryDrop(int add)
+        {
+            m_host.AddScriptLPS(1);
+            NotImplemented("llAllowInventoryDrop");
+        }
+
+        public LSL_Types.Vector3 llGetSunDirection()
+        {
+            m_host.AddScriptLPS(1);
+
+            LSL_Types.Vector3 SunDoubleVector3;
+            LLVector3 SunFloatVector3;
+
+            // sunPosition estate setting is set in OpenSim.Region.Environment.Modules.SunModule
+            // have to convert from LLVector3 (float) to LSL_Types.Vector3 (double)
+            SunFloatVector3 = World.RegionInfo.EstateSettings.sunPosition;
+            SunDoubleVector3.x = (double)SunFloatVector3.X;
+            SunDoubleVector3.y = (double)SunFloatVector3.Y;
+            SunDoubleVector3.z = (double)SunFloatVector3.Z;
+
+            return SunDoubleVector3;
+        }
+
+        public LSL_Types.Vector3 llGetTextureOffset(int face)
+        {
+            m_host.AddScriptLPS(1);
+            LLObject.TextureEntry tex = m_host.Shape.Textures;
+            LSL_Types.Vector3 offset;
+            if (face == -1)
+            {
+                face = 0;
+            }
+            offset.x = tex.GetFace((uint)face).OffsetU;
+            offset.y = tex.GetFace((uint)face).OffsetV;
+            offset.z = 0.0;
+            return offset;
+        }
+
+        public LSL_Types.Vector3 llGetTextureScale(int side)
+        {
+            m_host.AddScriptLPS(1);
+            LLObject.TextureEntry tex = m_host.Shape.Textures;
+            LSL_Types.Vector3 scale;
+            if (side == -1)
+            {
+                side = 0;
+            }
+            scale.x = tex.GetFace((uint)side).RepeatU;
+            scale.y = tex.GetFace((uint)side).RepeatV;
+            scale.z = 0.0;
+            return scale;
+        }
+
+        public double llGetTextureRot(int face)
+        {
+            m_host.AddScriptLPS(1);
+            LLObject.TextureEntry tex = m_host.Shape.Textures;
+            if (face == -1)
+            {
+                face = 0;
+            }
+            return tex.GetFace((uint)face).Rotation;
+        }
+
+        public LSL_Types.LSLInteger llSubStringIndex(string source, string pattern)
+        {
+            m_host.AddScriptLPS(1);
+            return source.IndexOf(pattern);
+        }
+
+        public string llGetOwnerKey(string id)
+        {
+            m_host.AddScriptLPS(1);
+            LLUUID key = new LLUUID();
+            if (LLUUID.TryParse(id, out key))
+            {
+                return World.GetSceneObjectPart(World.Entities[key].LocalId).OwnerID.ToString();
+            }
+            else
+            {
+                return LLUUID.Zero.ToString();
+            }
+        }
+
+        public LSL_Types.Vector3 llGetCenterOfMass()
+        {
+            m_host.AddScriptLPS(1);
+            NotImplemented("llGetCenterOfMass");
+            return new LSL_Types.Vector3();
+        }
+
+        public LSL_Types.list llListSort(LSL_Types.list src, int stride, int ascending)
+        {
+            m_host.AddScriptLPS(1);
+            return src.Sort(stride, ascending);
+        }
+
+        public LSL_Types.LSLInteger llGetListLength(LSL_Types.list src)
+        {
+            m_host.AddScriptLPS(1);
+            return src.Length;
+        }
+
+        public LSL_Types.LSLInteger llList2Integer(LSL_Types.list src, int index)
+        {
+            m_host.AddScriptLPS(1);
+            if (index < 0)
+            {
+                index = src.Length + index;
+            }
+            if (index >= src.Length)
+            {
+                return 0;
+            }
+            try
+            {
+                return Convert.ToInt32(src.Data[index]);
+            }
+            catch (FormatException)
+            {
+                return 0;
+            }
+        }
+
+        public double osList2Double(LSL_Types.list src, int index)
+        {
+            m_host.AddScriptLPS(1);
+            if (index < 0)
+            {
+                index = src.Length + index;
+            }
+            if (index >= src.Length)
+            {
+                return 0.0;
+            }
+            return Convert.ToDouble(src.Data[index]);
+        }
+
+        public double llList2Float(LSL_Types.list src, int index)
+        {
+            m_host.AddScriptLPS(1);
+            if (index < 0)
+            {
+                index = src.Length + index;
+            }
+            if (index >= src.Length)
+            {
+                return 0.0;
+            }
+            try
+            {
+                return Convert.ToDouble(src.Data[index]);
+            }
+            catch (FormatException)
+            {
+                return 0.0;
+            }
+        }
+
+        public string llList2String(LSL_Types.list src, int index)
+        {
+            m_host.AddScriptLPS(1);
+            if (index < 0)
+            {
+                index = src.Length + index;
+            }
+            if (index >= src.Length)
+            {
+                return String.Empty;
+            }
+            return src.Data[index].ToString();
+        }
+
+        public string llList2Key(LSL_Types.list src, int index)
+        {
+            m_host.AddScriptLPS(1);
+            if (index < 0)
+            {
+                index = src.Length + index;
+            }
+            if (index >= src.Length)
+            {
+                return "";
+            }
+            return src.Data[index].ToString();
+        }
+
+        public LSL_Types.Vector3 llList2Vector(LSL_Types.list src, int index)
+        {
+            m_host.AddScriptLPS(1);
+            if (index < 0)
+            {
+                index = src.Length + index;
+            }
+            if (index >= src.Length)
+            {
+                return new LSL_Types.Vector3(0, 0, 0);
+            }
+            if (src.Data[index].GetType() == typeof(LSL_Types.Vector3))
+            {
+                return (LSL_Types.Vector3)src.Data[index];
+            }
+            else
+            {
+                return new LSL_Types.Vector3(src.Data[index].ToString());
+            }
+        }
+
+        public LSL_Types.Quaternion llList2Rot(LSL_Types.list src, int index)
+        {
+            m_host.AddScriptLPS(1);
+            if (index < 0)
+            {
+                index = src.Length + index;
+            }
+            if (index >= src.Length)
+            {
+                return new LSL_Types.Quaternion(0, 0, 0, 1);
+            }
+            if (src.Data[index].GetType() == typeof(LSL_Types.Quaternion))
+            {
+                return (LSL_Types.Quaternion)src.Data[index];
+            }
+            else
+            {
+                return new LSL_Types.Quaternion(src.Data[index].ToString());
+            }
+        }
+
+        public LSL_Types.list llList2List(LSL_Types.list src, int start, int end)
+        {
+            m_host.AddScriptLPS(1);
+            return src.GetSublist(start, end);
+        }
+
+        public LSL_Types.list llDeleteSubList(LSL_Types.list src, int start, int end)
+        {
+            return src.DeleteSublist(end, start);
+        }
+
+        public LSL_Types.LSLInteger llGetListEntryType(LSL_Types.list src, int index)
+        {
+            m_host.AddScriptLPS(1);
+            if (index < 0)
+            {
+                index = src.Length + index;
+            }
+            if (index >= src.Length)
+            {
+                return 0;
+            }
+
+            if (src.Data[index] is Int32)
+                return 1;
+            if (src.Data[index] is Double)
+                return 2;
+            if (src.Data[index] is String)
+            {
+                LLUUID tuuid;
+                if (LLUUID.TryParse(src.Data[index].ToString(), out tuuid))
+                {
+                    return 3;
+                }
+                else
+                {
+                    return 4;
+                }
+            }
+            if (src.Data[index] is LSL_Types.Vector3)
+                return 5;
+            if (src.Data[index] is LSL_Types.Quaternion)
+                return 6;
+            if (src.Data[index] is LSL_Types.list)
+                return 7;
+            return 0;
+
+        }
+
+        /// <summary>
+        /// Process the supplied list and return the
+        /// content of the list formatted as a comma
+        /// separated list. There is a space after
+        /// each comma.
+        /// </summary>
+
+        public string llList2CSV(LSL_Types.list src)
+        {
+
+            string ret = String.Empty;
+            int    x   = 0;
+
+            m_host.AddScriptLPS(1);
+
+            if (src.Data.Length > 0)
+            {
+                ret = src.Data[x++].ToString();
+                for (; x < src.Data.Length; x++)
+                {
+                    ret += ", "+src.Data[x].ToString();
+                }
+            }
+
+            return ret;
+        }
+
+        /// <summary>
+        /// The supplied string is scanned for commas
+        /// and converted into a list. Commas are only
+        /// effective if they are encountered outside
+        /// of '<' '>' delimiters. Any whitespace
+        /// before or after an element is trimmed.
+        /// </summary>
+
+        public LSL_Types.list llCSV2List(string src)
+        {
+
+            LSL_Types.list result = new LSL_Types.list();
+            int parens = 0;
+            int start  = 0;
+            int length = 0;
+
+            m_host.AddScriptLPS(1);
+
+            for (int i = 0; i < src.Length; i++)
+            {
+                switch (src[i])
+                {
+                    case '<':
+                        parens++;
+                        length++;
+                        break;
+                    case '>':
+                        if (parens > 0)
+                            parens--;
+                        length++;
+                        break;
+                    case ',':
+                        if (parens == 0)
+                        {
+                            result.Add(src.Substring(start,length).Trim());
+                            start += length+1;
+                            length = 0;
+                        }
+                        else
+                        {
+                            length++;
+                        }
+                        break;
+                    default:
+                        length++;
+                        break;
+                }
+            }
+
+            result.Add(src.Substring(start,length).Trim());
+
+            return result;
+        }
+
+        ///  <summary>
+        ///  Randomizes the list, be arbitrarily reordering
+        ///  sublists of stride elements. As the stride approaches
+        ///  the size of the list, the options become very
+        ///  limited.
+        ///  </summary>
+        ///  <remarks>
+        ///  This could take a while for very large list
+        ///  sizes.
+        ///  </remarks>
+
+        public LSL_Types.list llListRandomize(LSL_Types.list src, int stride)
+        {
+
+            LSL_Types.list result;
+            Random rand           = new Random();
+
+            int   chunkk;
+            int[] chunks;
+            int   index1;
+            int   index2;
+            int   tmp;
+
+            m_host.AddScriptLPS(1);
+
+            if (stride == 0)
+                stride = 1;
+
+            // Stride MUST be a factor of the list length
+            // If not, then return the src list. This also
+            // traps those cases where stride > length.
+
+            if (src.Length != stride && src.Length%stride == 0)
+            {
+                chunkk = src.Length/stride;
+
+                chunks = new int[chunkk];
+
+                for (int i = 0; i < chunkk; i++)
+                    chunks[i] = i;
+
+                for (int i = 0; i < chunkk - 1; i++)
+                {
+                    //  randomly select 2 chunks
+                    index1 = rand.Next(rand.Next(65536));
+                    index1 = index1%chunkk;
+                    index2 = rand.Next(rand.Next(65536));
+                    index2 = index2%chunkk;
+
+                    //  and swap their relative positions
+                    tmp = chunks[index1];
+                    chunks[index1] = chunks[index2];
+                    chunks[index2] = tmp;
+                }
+
+                // Construct the randomized list
+
+                result = new LSL_Types.list();
+
+                for (int i = 0; i < chunkk; i++)
+                {
+                    for (int j = 0; j < stride; j++)
+                    {
+                        result.Add(src.Data[chunks[i]*stride+j]);
+                    }
+                }
+            }
+            else {
+                object[] array = new object[src.Length];
+                Array.Copy(src.Data, 0, array, 0, src.Length);
+                result = new LSL_Types.list(array);
+            }
+
+            return result;
+
+        }
+
+        /// <summary>
+        /// Elements in the source list starting with 0 and then
+        /// every i+stride. If the stride is negative then the scan
+        /// is backwards producing an inverted result.
+        /// Only those elements that are also in the specified
+        /// range are included in the result.
+        /// </summary>
+
+        public LSL_Types.list llList2ListStrided(LSL_Types.list src, int start, int end, int stride)
+        {
+
+            LSL_Types.list result = new LSL_Types.list();
+            int[] si = new int[2];
+            int[] ei = new int[2];
+            bool twopass = false;
+
+            m_host.AddScriptLPS(1);
+
+            //  First step is always to deal with negative indices
+
+            if (start < 0)
+                start = src.Length+start;
+            if (end   < 0)
+                end   = src.Length+end;
+
+            //  Out of bounds indices are OK, just trim them
+            //  accordingly
+
+            if (start > src.Length)
+                start = src.Length;
+
+            if (end > src.Length)
+                end = src.Length;
+
+            //  There may be one or two ranges to be considered
+
+            if (start != end)
+            {
+
+                if (start <= end)
+                {
+                   si[0] = start;
+                   ei[0] = end;
+                }
+                else
+                {
+                   si[1] = start;
+                   ei[1] = src.Length;
+                   si[0] = 0;
+                   ei[0] = end;
+                   twopass = true;
+                }
+
+                //  The scan always starts from the beginning of the
+                //  source list, but members are only selected if they
+                //  fall within the specified sub-range. The specified
+                //  range values are inclusive.
+                //  A negative stride reverses the direction of the
+                //  scan producing an inverted list as a result.
+
+                if (stride == 0)
+                    stride = 1;
+
+                if (stride > 0)
+                {
+                    for (int i = 0; i < src.Length; i += stride)
+                    {
+                        if (i<=ei[0] && i>=si[0])
+                            result.Add(src.Data[i]);
+                        if (twopass && i>=si[1] && i<=ei[1])
+                            result.Add(src.Data[i]);
+                    }
+                }
+                else if (stride < 0)
+                {
+                    for (int i = src.Length - 1; i >= 0; i += stride)
+                    {
+                        if (i <= ei[0] && i >= si[0])
+                            result.Add(src.Data[i]);
+                        if (twopass && i >= si[1] && i <= ei[1])
+                            result.Add(src.Data[i]);
+                    }
+                }
+            }
+
+            return result;
+        }
+
+        public LSL_Types.Vector3 llGetRegionCorner()
+        {
+            m_host.AddScriptLPS(1);
+            return new LSL_Types.Vector3(World.RegionInfo.RegionLocX * Constants.RegionSize, World.RegionInfo.RegionLocY * Constants.RegionSize, 0);
+        }
+
+        /// <summary>
+        /// Insert the list identified by <src> into the
+        /// list designated by <dest> such that the first
+        /// new element has the index specified by <index>
+        /// </summary>
+
+        public LSL_Types.list llListInsertList(LSL_Types.list dest, LSL_Types.list src, int index)
+        {
+
+            LSL_Types.list pref = null;
+            LSL_Types.list suff = null;
+
+            m_host.AddScriptLPS(1);
+
+            if (index < 0)
+            {
+                index = index+dest.Length;
+                if (index < 0)
+                {
+                    index = 0;
+                }
+            }
+
+            if (index != 0)
+            {
+                pref = dest.GetSublist(0,index-1);
+                if (index < dest.Length)
+                {
+                    suff = dest.GetSublist(index,-1);
+                    return pref + src + suff;
+                }
+                else
+                {
+                    return pref + src;
+                }
+            }
+            else
+            {
+                if (index < dest.Length)
+                {
+                    suff = dest.GetSublist(index,-1);
+                    return src + suff;
+                }
+                else
+                {
+                    return src;
+                }
+            }
+
+        }
+
+        /// <summary>
+        /// Returns the index of the first occurrence of test
+        /// in src.
+        /// </summary>
+
+        public LSL_Types.LSLInteger llListFindList(LSL_Types.list src, LSL_Types.list test)
+        {
+
+            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++)
+                {
+                   if (src.Data[i].Equals(test.Data[0]))
+                   {
+                       int j;
+                       for (j = 1; j < test.Length; j++)
+                           if (!src.Data[i+j].Equals(test.Data[j]))
+                               break;
+                       if (j == test.Length)
+                       {
+                           index = i;
+                           break;
+                       }
+                   }
+                }
+            }
+
+            return index;
+
+        }
+
+        public 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 string llGetDate()
+        {
+            m_host.AddScriptLPS(1);
+            DateTime date = DateTime.Now.ToUniversalTime();
+            string result = date.ToString("yyyy-MM-dd");
+            return result;
+        }
+
+        public LSL_Types.LSLInteger llEdgeOfWorld(LSL_Types.Vector3 pos, LSL_Types.Vector3 dir)
+        {
+            m_host.AddScriptLPS(1);
+            NotImplemented("llEdgeOfWorld");
+            return 0;
+        }
+
+        public LSL_Types.LSLInteger llGetAgentInfo(string id)
+        {
+            m_host.AddScriptLPS(1);
+            NotImplemented("llGetAgentInfo");
+            return 0;
+        }
+
+        public void llAdjustSoundVolume(double volume)
+        {
+            m_host.AddScriptLPS(1);
+            m_host.AdjustSoundGain(volume);
+        }
+
+        public void llSetSoundQueueing(int queue)
+        {
+            m_host.AddScriptLPS(1);
+            NotImplemented("llSetSoundQueueing");
+        }
+
+        public void llSetSoundRadius(double radius)
+        {
+            m_host.AddScriptLPS(1);
+            NotImplemented("llSetSoundRadius");
+        }
+
+        public string llKey2Name(string id)
+        {
+            m_host.AddScriptLPS(1);
+            LLUUID key = new LLUUID();
+            if (LLUUID.TryParse(id,out key))
+            {
+                ScenePresence presence = World.GetScenePresence(key);
+
+                if (presence != null)
+                {
+                    return presence.ControllingClient.Name;
+                    //return presence.Name;
+                }
+
+                if (World.GetSceneObjectPart(key) != null)
+                {
+                    return World.GetSceneObjectPart(key).Name;
+                }
+            }
+            return String.Empty;
+        }
+
+
+
+        public void llSetTextureAnim(int mode, int face, int sizex, int sizey, double start, double length, double rate)
+        {
+            m_host.AddScriptLPS(1);
+            Primitive.TextureAnimation pTexAnim = new Primitive.TextureAnimation();
+            pTexAnim.Flags =(uint) mode;
+
+            //ALL_SIDES
+            if (face == -1)
+                    face = 255;
+
+            pTexAnim.Face = (uint)face;
+            pTexAnim.Length = (float)length;
+            pTexAnim.Rate = (float)rate;
+            pTexAnim.SizeX = (uint)sizex;
+            pTexAnim.SizeY = (uint)sizey;
+            pTexAnim.Start = (float)start;
+
+            m_host.AddTextureAnimation(pTexAnim);
+            m_host.SendFullUpdateToAllClients();
+        }
+
+        public void llTriggerSoundLimited(string sound, double volume, LSL_Types.Vector3 top_north_east,
+                                          LSL_Types.Vector3 bottom_south_west)
+        {
+            m_host.AddScriptLPS(1);
+            NotImplemented("llTriggerSoundLimited");
+        }
+
+        public void llEjectFromLand(string pest)
+        {
+            m_host.AddScriptLPS(1);
+            NotImplemented("llEjectFromLand");
+        }
+
+        public LSL_Types.list llParseString2List(string str, LSL_Types.list separators, LSL_Types.list spacers)
+        {
+            m_host.AddScriptLPS(1);
+            LSL_Types.list ret = new LSL_Types.list();
+            object[] delimiters = new object[separators.Length + spacers.Length];
+            separators.Data.CopyTo(delimiters, 0);
+            spacers.Data.CopyTo(delimiters, separators.Length);
+            bool dfound = false;
+            do
+            {
+                dfound = false;
+                int cindex = -1;
+                string cdeli = "";
+                for (int i = 0; i < delimiters.Length; i++)
+                {
+                    int index = str.IndexOf(delimiters[i].ToString());
+                    bool found = index != -1;
+                    if (found)
+                    {
+                        if ((cindex > index) || (cindex == -1))
+                        {
+                            cindex = index;
+                            cdeli = (string)delimiters[i];
+                        }
+                        dfound = dfound || found;
+                    }
+                }
+                if (cindex != -1)
+                {
+                    if (cindex > 0)
+                    {
+                        ret.Add(str.Substring(0, cindex));
+                        if (spacers.Contains(cdeli))
+                        {
+                            ret.Add(cdeli);
+                        }
+                    }
+                    if (cindex == 0 && spacers.Contains(cdeli))
+                    {
+                        ret.Add(cdeli);
+                    }
+                    str = str.Substring(cindex + cdeli.Length);
+                }
+            } while (dfound);
+            if (str != "")
+            {
+                ret.Add(str);
+            }
+            return ret;
+        }
+
+        public LSL_Types.LSLInteger llOverMyLand(string id)
+        {
+
+            m_host.AddScriptLPS(1);
+            LLUUID key = new LLUUID();
+            if (LLUUID.TryParse(id,out key))
+            {
+                SceneObjectPart obj = new SceneObjectPart();
+                obj = World.GetSceneObjectPart(World.Entities[key].LocalId);
+                if (obj.OwnerID == World.GetLandOwner(obj.AbsolutePosition.X, obj.AbsolutePosition.Y))
+                {
+                    return 1;
+                }
+                else
+                {
+                    return 0;
+                }
+            }
+            else
+            {
+                return 0;
+            }
+        }
+
+        public string llGetLandOwnerAt(LSL_Types.Vector3 pos)
+        {
+            m_host.AddScriptLPS(1);
+            return World.GetLandOwner((float)pos.x, (float)pos.y).ToString();
+        }
+
+        public LSL_Types.Vector3 llGetAgentSize(string id)
+        {
+            m_host.AddScriptLPS(1);
+            NotImplemented("llGetAgentSize");
+            return new LSL_Types.Vector3();
+        }
+
+        public LSL_Types.LSLInteger llSameGroup(string agent)
+        {
+            m_host.AddScriptLPS(1);
+            NotImplemented("llSameGroup");
+            return 0;
+        }
+
+        public void llUnSit(string id)
+        {
+            m_host.AddScriptLPS(1);
+
+            LLUUID key = new LLUUID();
+            if (LLUUID.TryParse(id, out key))
+            {
+                ScenePresence av = World.GetScenePresence(key);
+
+                if (av != null)
+                {
+                    if (llAvatarOnSitTarget() == id)
+                    {
+                        // if the avatar is sitting on this object, then
+                        // we can unsit them.  We don't want random scripts unsitting random people
+                        // Lets avoid the popcorn avatar scenario.
+                        av.StandUp();
+                    }
+                    else
+                    {
+                        // If the object owner also owns the parcel
+                        // or
+                        // if the land is group owned and the object is group owned by the same group
+                        // or
+                        // if the object is owned by a person with estate access.
+
+                        ILandObject parcel = World.LandChannel.GetLandObject(av.AbsolutePosition.X, av.AbsolutePosition.Y);
+                        if (parcel != null)
+                        {
+                            if (m_host.ObjectOwner == parcel.landData.ownerID ||
+                                (m_host.OwnerID == m_host.GroupID && m_host.GroupID == parcel.landData.groupID
+                                && parcel.landData.isGroupOwned) || World.ExternalChecks.ExternalChecksCanBeGodLike(m_host.OwnerID))
+                            {
+                                av.StandUp();
+                            }
+                        }
+                    }
+                }
+
+            }
+
+        }
+
+        public LSL_Types.Vector3 llGroundSlope(LSL_Types.Vector3 offset)
+        {
+            m_host.AddScriptLPS(1);
+            NotImplemented("llGroundSlope");
+            return new LSL_Types.Vector3();
+        }
+
+        public LSL_Types.Vector3 llGroundNormal(LSL_Types.Vector3 offset)
+        {
+            m_host.AddScriptLPS(1);
+            NotImplemented("llGroundNormal");
+            return new LSL_Types.Vector3();
+        }
+
+        public LSL_Types.Vector3 llGroundContour(LSL_Types.Vector3 offset)
+        {
+            m_host.AddScriptLPS(1);
+            NotImplemented("llGroundContour");
+            return new LSL_Types.Vector3();
+        }
+
+        public LSL_Types.LSLInteger llGetAttached()
+        {
+            m_host.AddScriptLPS(1);
+            NotImplemented("llGetAttached");
+            return 0;
+        }
+
+        public LSL_Types.LSLInteger llGetFreeMemory()
+        {
+            m_host.AddScriptLPS(1);
+            NotImplemented("llGetFreeMemory");
+            return 0;
+        }
+
+        public string llGetRegionName()
+        {
+            m_host.AddScriptLPS(1);
+            return World.RegionInfo.RegionName;
+        }
+
+        public double llGetRegionTimeDilation()
+        {
+            m_host.AddScriptLPS(1);
+            return (double)World.TimeDilation;
+        }
+
+        public double llGetRegionFPS()
+        {
+            m_host.AddScriptLPS(1);
+            //TODO: return actual FPS
+            return 10.0f;
+        }
+
+        /* particle system rules should be coming into this routine as doubles, that is
+        rule[0] should be an integer from this list and rule[1] should be the arg
+        for the same integer. wiki.secondlife.com has most of this mapping, but some
+        came from http://www.caligari-designs.com/p4u2
+
+        We iterate through the list for 'Count' elements, incrementing by two for each
+        iteration and set the members of Primitive.ParticleSystem, one at a time.
+        */
+
+        public enum PrimitiveRule : int
+        {
+            PSYS_PART_FLAGS = 0,
+            PSYS_PART_START_COLOR = 1,
+            PSYS_PART_START_ALPHA = 2,
+            PSYS_PART_END_COLOR = 3,
+            PSYS_PART_END_ALPHA = 4,
+            PSYS_PART_START_SCALE = 5,
+            PSYS_PART_END_SCALE = 6,
+            PSYS_PART_MAX_AGE = 7,
+            PSYS_SRC_ACCEL = 8,
+            PSYS_SRC_PATTERN = 9,
+            PSYS_SRC_TEXTURE = 12,
+            PSYS_SRC_BURST_RATE = 13,
+            PSYS_SRC_BURST_PART_COUNT = 15,
+            PSYS_SRC_BURST_RADIUS = 16,
+            PSYS_SRC_BURST_SPEED_MIN = 17,
+            PSYS_SRC_BURST_SPEED_MAX = 18,
+            PSYS_SRC_MAX_AGE = 19,
+            PSYS_SRC_TARGET_KEY = 20,
+            PSYS_SRC_OMEGA = 21,
+            PSYS_SRC_ANGLE_BEGIN = 22,
+            PSYS_SRC_ANGLE_END = 23
+        }
+
+        internal Primitive.ParticleSystem.ParticleDataFlags ConvertUINTtoFlags(uint flags)
+        {
+            Primitive.ParticleSystem.ParticleDataFlags returnval = Primitive.ParticleSystem.ParticleDataFlags.None;
+
+            return returnval;
+        }
+
+
+        public void llParticleSystem(LSL_Types.list rules)
+        {
+            m_host.AddScriptLPS(1);
+            Primitive.ParticleSystem prules = new Primitive.ParticleSystem();
+            LSL_Types.Vector3 tempv = new LSL_Types.Vector3();
+
+            float tempf = 0;
+
+            for (int i = 0; i < rules.Length; i += 2)
+            {
+                switch ((int)rules.Data[i])
+                {
+                    case (int)ScriptBaseClass.PSYS_PART_FLAGS:
+                        prules.PartDataFlags = (Primitive.ParticleSystem.ParticleDataFlags)((uint)Convert.ToInt32(rules.Data[i + 1].ToString()));
+                        break;
+
+                    case (int)ScriptBaseClass.PSYS_PART_START_COLOR:
+                        tempv = (LSL_Types.Vector3)rules.Data[i + 1];
+                        prules.PartStartColor.R = (float)tempv.x;
+                        prules.PartStartColor.G = (float)tempv.y;
+                        prules.PartStartColor.B = (float)tempv.z;
+                        break;
+
+                    case (int)ScriptBaseClass.PSYS_PART_START_ALPHA:
+                        tempf = Convert.ToSingle(rules.Data[i + 1].ToString());
+                        prules.PartStartColor.A = (float)tempf;
+                        break;
+
+                    case (int)ScriptBaseClass.PSYS_PART_END_COLOR:
+                        tempv = (LSL_Types.Vector3)rules.Data[i + 1];
+                        //prules.PartEndColor = new LLColor(tempv.x,tempv.y,tempv.z,1);
+
+                        prules.PartEndColor.R = (float)tempv.x;
+                        prules.PartEndColor.G = (float)tempv.y;
+                        prules.PartEndColor.B = (float)tempv.z;
+                        break;
+
+                    case (int)ScriptBaseClass.PSYS_PART_END_ALPHA:
+                        tempf = Convert.ToSingle(rules.Data[i + 1].ToString());
+                        prules.PartEndColor.A = (float)tempf;
+                        break;
+
+                    case (int)ScriptBaseClass.PSYS_PART_START_SCALE:
+                        tempv = (LSL_Types.Vector3)rules.Data[i + 1];
+                        prules.PartStartScaleX = (float)tempv.x;
+                        prules.PartStartScaleY = (float)tempv.y;
+                        break;
+
+                    case (int)ScriptBaseClass.PSYS_PART_END_SCALE:
+                        tempv = (LSL_Types.Vector3)rules.Data[i + 1];
+                        prules.PartEndScaleX = (float)tempv.x;
+                        prules.PartEndScaleY = (float)tempv.y;
+                        break;
+
+                    case (int)ScriptBaseClass.PSYS_PART_MAX_AGE:
+                        tempf = Convert.ToSingle(rules.Data[i + 1].ToString());
+                        prules.PartMaxAge = (float)tempf;
+                        break;
+
+                    case (int)ScriptBaseClass.PSYS_SRC_ACCEL:
+                        tempv = (LSL_Types.Vector3)rules.Data[i + 1];
+                        prules.PartAcceleration.X = (float)tempv.x;
+                        prules.PartAcceleration.Y = (float)tempv.y;
+                        prules.PartAcceleration.Z = (float)tempv.z;
+                        break;
+
+                    case (int)ScriptBaseClass.PSYS_SRC_PATTERN:
+                        int tmpi = int.Parse(rules.Data[i + 1].ToString());
+                        prules.Pattern = (Primitive.ParticleSystem.SourcePattern)tmpi;
+                        break;
+
+                    // Xantor 20080503
+                    // Wiki:    PSYS_SRC_TEXTURE      string      inventory item name or key of the particle texture
+                    //          "" = default texture.
+                    // 20080530 Updated to remove code duplication
+                    case (int)ScriptBaseClass.PSYS_SRC_TEXTURE:
+                        prules.Texture = KeyOrName(rules.Data[i + 1].ToString());
+                        break;
+
+                    case (int)ScriptBaseClass.PSYS_SRC_BURST_RATE:
+                        tempf = Convert.ToSingle(rules.Data[i + 1].ToString());
+                        prules.BurstRate = (float)tempf;
+                        break;
+
+                    case (int)ScriptBaseClass.PSYS_SRC_BURST_PART_COUNT:
+                        prules.BurstPartCount = (byte)Convert.ToByte(rules.Data[i + 1].ToString());
+                        break;
+
+                    case (int)ScriptBaseClass.PSYS_SRC_BURST_RADIUS:
+                        tempf = Convert.ToSingle(rules.Data[i + 1].ToString());
+                        prules.BurstRadius = (float)tempf;
+                        break;
+
+                    case (int)ScriptBaseClass.PSYS_SRC_BURST_SPEED_MIN:
+                        tempf = Convert.ToSingle(rules.Data[i + 1].ToString());
+                        prules.BurstSpeedMin = (float)tempf;
+                        break;
+
+                    case (int)ScriptBaseClass.PSYS_SRC_BURST_SPEED_MAX:
+                        tempf = Convert.ToSingle(rules.Data[i + 1].ToString());
+                        prules.BurstSpeedMax = (float)tempf;
+                        break;
+
+                    case (int)ScriptBaseClass.PSYS_SRC_MAX_AGE:
+                        tempf = Convert.ToSingle(rules.Data[i + 1].ToString());
+                        prules.MaxAge = (float)tempf;
+                        break;
+
+                    case (int)ScriptBaseClass.PSYS_SRC_TARGET_KEY:
+                        LLUUID key = LLUUID.Zero;
+                        if (LLUUID.TryParse(rules.Data[i + 1].ToString(), out key))
+                        {
+                            prules.Target = key;
+                        }
+                        else
+                        {
+                            prules.Target = m_host.UUID;
+                        }
+                        break;
+
+                    case (int)ScriptBaseClass.PSYS_SRC_OMEGA:
+                        // AL: This is an assumption, since it is the only thing that would match.
+                        tempv = (LSL_Types.Vector3)rules.Data[i + 1];
+                        prules.AngularVelocity.X = (float)tempv.x;
+                        prules.AngularVelocity.Y = (float)tempv.y;
+                        prules.AngularVelocity.Z = (float)tempv.z;
+                        //cast??                    prules.MaxAge = (float)rules[i + 1];
+                        break;
+
+                    case (int)ScriptBaseClass.PSYS_SRC_ANGLE_BEGIN:
+                        tempf = Convert.ToSingle(rules.Data[i + 1].ToString());
+                        prules.InnerAngle = (float)tempf;
+                        break;
+
+                    case (int)ScriptBaseClass.PSYS_SRC_ANGLE_END:
+                        tempf = Convert.ToSingle(rules.Data[i + 1].ToString());
+                        prules.OuterAngle = (float)tempf;
+                        break;
+                }
+
+            }
+            prules.CRC = 1;
+
+            m_host.AddNewParticleSystem(prules);
+            m_host.SendFullUpdateToAllClients();
+        }
+
+        public void llGroundRepel(double height, int water, double tau)
+        {
+            m_host.AddScriptLPS(1);
+            NotImplemented("llGroundRepel");
+        }
+
+        public void llGiveInventoryList(string destination, string category, LSL_Types.list inventory)
+        {
+            m_host.AddScriptLPS(1);
+            NotImplemented("llGiveInventoryList");
+        }
+
+        public void llSetVehicleType(int type)
+        {
+            m_host.AddScriptLPS(1);
+            NotImplemented("llSetVehicleType");
+        }
+
+        public void llSetVehicledoubleParam(int param, double value)
+        {
+            m_host.AddScriptLPS(1);
+            NotImplemented("llSetVehicledoubleParam");
+        }
+
+        public void llSetVehicleFloatParam(int param, float value)
+        {
+            m_host.AddScriptLPS(1);
+            NotImplemented("llSetVehicleFloatParam");
+        }
+
+        public void llSetVehicleVectorParam(int param, LSL_Types.Vector3 vec)
+        {
+            m_host.AddScriptLPS(1);
+            NotImplemented("llSetVehicleVectorParam");
+        }
+
+        public void llSetVehicleRotationParam(int param, LSL_Types.Quaternion rot)
+        {
+            m_host.AddScriptLPS(1);
+            NotImplemented("llSetVehicleRotationParam");
+        }
+
+        public void llSetVehicleFlags(int flags)
+        {
+            m_host.AddScriptLPS(1);
+            NotImplemented("llSetVehicleFlags");
+        }
+
+        public void llRemoveVehicleFlags(int flags)
+        {
+            m_host.AddScriptLPS(1);
+            NotImplemented("llRemoveVehicleFlags");
+        }
+
+        public void llSitTarget(LSL_Types.Vector3 offset, LSL_Types.Quaternion rot)
+        {
+            m_host.AddScriptLPS(1);
+            // LSL quaternions can normalize to 0, normal Quaternions can't.
+            if (rot.s == 0 && rot.x == 0 && rot.y == 0 && rot.z == 0)
+                rot.z = 1; // ZERO_ROTATION = 0,0,0,1
+
+            m_host.SetSitTarget(new Vector3((float)offset.x, (float)offset.y, (float)offset.z), new Quaternion((float)rot.s, (float)rot.x, (float)rot.y, (float)rot.z));
+        }
+
+        public string llAvatarOnSitTarget()
+        {
+            m_host.AddScriptLPS(1);
+            return m_host.GetAvatarOnSitTarget().ToString();
+        }
+
+        public void llAddToLandPassList(string avatar, double hours)
+        {
+            m_host.AddScriptLPS(1);
+            LLUUID key;
+            LandData land = World.LandChannel.GetLandObject(m_host.AbsolutePosition.X, m_host.AbsolutePosition.Y).landData;
+            if (land.ownerID == m_host.OwnerID)
+            {
+                ParcelManager.ParcelAccessEntry entry = new ParcelManager.ParcelAccessEntry();
+                if (LLUUID.TryParse(avatar, out key))
+                {
+                    entry.AgentID = key;
+                    entry.Flags = ParcelManager.AccessList.Access;
+                    entry.Time = DateTime.Now.AddHours(hours);
+                    land.parcelAccessList.Add(entry);
+                }
+            }
+        }
+
+        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_Types.Vector3 offset)
+        {
+            m_host.AddScriptLPS(1);
+            NotImplemented("llSetCameraEyeOffset");
+        }
+
+        public void llSetCameraAtOffset(LSL_Types.Vector3 offset)
+        {
+            m_host.AddScriptLPS(1);
+            NotImplemented("llSetCameraAtOffset");
+        }
+
+        public string llDumpList2String(LSL_Types.list src, string seperator)
+        {
+            m_host.AddScriptLPS(1);
+            if (src.Length == 0)
+            {
+                return String.Empty;
+            }
+            string ret = String.Empty;
+            foreach (object o in src.Data)
+            {
+                ret = ret + o.ToString() + seperator;
+            }
+            ret = ret.Substring(0, ret.Length - seperator.Length);
+            return ret;
+        }
+
+        public LSL_Types.LSLInteger llScriptDanger(LSL_Types.Vector3 pos)
+        {
+            m_host.AddScriptLPS(1);
+            bool result = World.scriptDanger(m_host.LocalId, new LLVector3((float)pos.x, (float)pos.y, (float)pos.z));
+            if (result)
+            {
+                return 1;
+            }
+            else
+            {
+                return 0;
+            }
+
+        }
+
+        public void llDialog(string avatar, string message, LSL_Types.list buttons, int chat_channel)
+        {
+            m_host.AddScriptLPS(1);
+            LLUUID av = new LLUUID();
+            if (!LLUUID.TryParse(avatar,out av))
+            {
+                LSLError("First parameter to llDialog needs to be a key");
+                return;
+            }
+            if (buttons.Length > 12)
+            {
+                LSLError("No more than 12 buttons can be shown");
+                return;
+            }
+            string[] buts = new string[buttons.Length];
+            for (int i = 0; i < buttons.Length; i++)
+            {
+                if (buttons.Data[i].ToString() == String.Empty)
+                {
+                    LSLError("button label cannot be blank");
+                    return;
+                }
+                if (buttons.Data[i].ToString().Length > 24)
+                {
+                    LSLError("button label cannot be longer than 24 characters");
+                    return;
+                }
+                buts[i] = buttons.Data[i].ToString();
+            }
+            World.SendDialogToUser(av, m_host.Name, m_host.UUID, m_host.OwnerID, message, new LLUUID("00000000-0000-2222-3333-100000001000"), chat_channel, buts);
+        }
+
+        public void llVolumeDetect(int detect)
+        {
+            m_host.AddScriptLPS(1);
+            NotImplemented("llVolumeDetect");
+        }
+
+        /// <summary>
+        /// Reset the named script. The script must be present
+        /// in the same prim.
+        /// </summary>
+
+        public void llResetOtherScript(string name)
+        {
+            LLUUID item;
+
+            m_host.AddScriptLPS(1);
+
+            if ((item = ScriptByName(name)) != LLUUID.Zero)
+                m_ScriptEngine.ResetScript(item);
+            else
+                ShoutError("llResetOtherScript: script "+name+" not found");
+        }
+
+        public LSL_Types.LSLInteger llGetScriptState(string name)
+        {
+            LLUUID item;
+
+            m_host.AddScriptLPS(1);
+
+            if ((item = ScriptByName(name)) != LLUUID.Zero)
+            {
+                return m_ScriptEngine.GetScriptState(item) ?1:0;
+            }
+
+            ShoutError("llGetScriptState: script "+name+" not found");
+
+            // If we didn't find it, then it's safe to
+            // assume it is not running.
+
+            return 0;
+        }
+
+        public void llRemoteLoadScript()
+        {
+            m_host.AddScriptLPS(1);
+            Deprecated("llRemoteLoadScript");
+        }
+
+        public void llSetRemoteScriptAccessPin(int pin)
+        {
+            m_host.AddScriptLPS(1);
+            NotImplemented("llSetRemoteScriptAccessPin");
+        }
+
+        public void llRemoteLoadScriptPin(string target, string name, int pin, int running, int start_param)
+        {
+            m_host.AddScriptLPS(1);
+            NotImplemented("llRemoteLoadScriptPin");
+        }
+
+        //  remote_data(integer type, key channel, key message_id, string sender, integer ival, string sval)
+        // Not sure where these constants should live:
+        // REMOTE_DATA_CHANNEL = 1
+        // REMOTE_DATA_REQUEST = 2
+        // REMOTE_DATA_REPLY = 3
+        public void llOpenRemoteDataChannel()
+        {
+            m_host.AddScriptLPS(1);
+            IXMLRPC xmlrpcMod = m_ScriptEngine.World.RequestModuleInterface<IXMLRPC>();
+            if (xmlrpcMod.IsEnabled())
+            {
+                LLUUID channelID = xmlrpcMod.OpenXMLRPCChannel(m_localID, m_itemID, LLUUID.Zero);
+                object[] resobj = new object[] { new LSL_Types.LSLInteger(1), new LSL_Types.LSLString(channelID.ToString()), new LSL_Types.LSLString(LLUUID.Zero.ToString()), new LSL_Types.LSLString(String.Empty), new LSL_Types.LSLInteger(0), new LSL_Types.LSLString(String.Empty) };
+                m_ScriptEngine.PostScriptEvent(m_itemID, new EventParams(
+                        "remote_data", resobj,
+                        new DetectParams[0]));
+            }
+        }
+
+        public string llSendRemoteData(string channel, string dest, int idata, string sdata)
+        {
+            m_host.AddScriptLPS(1);
+            IXMLRPC xmlrpcMod = m_ScriptEngine.World.RequestModuleInterface<IXMLRPC>();
+            return (xmlrpcMod.SendRemoteData(m_localID, m_itemID, channel, dest, idata, sdata)).ToString();
+        }
+
+        public void llRemoteDataReply(string channel, string message_id, string sdata, int idata)
+        {
+            m_host.AddScriptLPS(1);
+            IXMLRPC xmlrpcMod = m_ScriptEngine.World.RequestModuleInterface<IXMLRPC>();
+            xmlrpcMod.RemoteDataReply(channel, message_id, sdata, idata);
+        }
+
+        public void llCloseRemoteDataChannel(string channel)
+        {
+            m_host.AddScriptLPS(1);
+            IXMLRPC xmlrpcMod = m_ScriptEngine.World.RequestModuleInterface<IXMLRPC>();
+            xmlrpcMod.CloseXMLRPCChannel(channel);
+        }
+
+        public string llMD5String(string src, int nonce)
+        {
+            m_host.AddScriptLPS(1);
+            return Util.Md5Hash(src + ":" + nonce.ToString());
+        }
+
+        public void llSetPrimitiveParams(LSL_Types.list rules)
+        {
+            llSetLinkPrimitiveParams(m_host.LinkNum+1, rules);
+        }
+
+        public void llSetLinkPrimitiveParams(int linknumber, LSL_Types.list rules)
+        {
+            m_host.AddScriptLPS(1);
+
+            SceneObjectPart part=null;
+
+            if (m_host.LinkNum+1 != linknumber)
+            {
+                foreach (SceneObjectPart partInst in m_host.ParentGroup.GetParts())
+                {
+                    if ((partInst.LinkNum + 1) == linknumber)
+                    {
+                        part = partInst;
+                        break;
+                    }
+                }
+            }
+            else
+            {
+                part = m_host;
+            }
+
+            if (part == null)
+                return;
+
+            int idx = 0;
+
+            while (idx < rules.Length)
+            {
+                int code = Convert.ToInt32(rules.Data[idx++]);
+
+                int remain = rules.Length - idx;
+
+                int face;
+                LSL_Types.Vector3 v;
+
+                switch (code)
+                {
+                    case 6: // PRIM_POSITION
+                        if (remain < 1)
+                            return;
+
+                        v=new LSL_Types.Vector3(rules.Data[idx++].ToString());
+                        SetPos(part, v);
+
+                        break;
+                    case 7: // PRIM_SIZE
+                        if (remain < 1)
+                            return;
+
+                        v=new LSL_Types.Vector3(rules.Data[idx++].ToString());
+                        SetScale(part, v);
+
+                        break;
+                    case 8: // PRIM_ROTATION
+                        if (remain < 1)
+                            return;
+
+                        LSL_Types.Quaternion q = new LSL_Types.Quaternion(rules.Data[idx++].ToString());
+                        SetRot(part, q);
+
+                        break;
+
+                    case 17: // PRIM_TEXTURE
+                        if (remain < 5)
+                            return;
+
+                        face=Convert.ToInt32(rules.Data[idx++]);
+                        string tex=rules.Data[idx++].ToString();
+                        LSL_Types.Vector3 repeats=new LSL_Types.Vector3(rules.Data[idx++].ToString());
+                        LSL_Types.Vector3 offsets=new LSL_Types.Vector3(rules.Data[idx++].ToString());
+                        double rotation=Convert.ToDouble(rules.Data[idx++]);
+
+                        SetTexture(part, tex, face);
+                        ScaleTexture(part, repeats.x, repeats.y, face);
+                        OffsetTexture(part, offsets.x, offsets.y, face);
+                        RotateTexture(part, rotation, face);
+
+                        break;
+
+                    case 18: // PRIM_COLOR
+                        if (remain < 3)
+                            return;
+
+                        face=Convert.ToInt32(rules.Data[idx++]);
+                        LSL_Types.Vector3 color=new LSL_Types.Vector3(rules.Data[idx++].ToString());
+                        double alpha=Convert.ToDouble(rules.Data[idx++]);
+
+                        SetColor(part, color, face);
+                        SetAlpha(part, alpha, face);
+
+                        break;
+                    case 21: // PRIM_FLEXI
+                        if (remain < 7)
+                            return;
+
+                        int flexi = Convert.ToInt32(rules.Data[idx++]);
+                        int softness = Convert.ToInt32(rules.Data[idx++]);
+                        float gravity = (float)Convert.ToDouble(rules.Data[idx++]);
+                        float friction = (float)Convert.ToDouble(rules.Data[idx++]);
+                        float wind = (float)Convert.ToDouble(rules.Data[idx++]);
+                        float tension = (float)Convert.ToDouble(rules.Data[idx++]);
+                        LSL_Types.Vector3 force =new LSL_Types.Vector3(rules.Data[idx++].ToString());
+
+                        SetFlexi(part, (flexi == 1), softness, gravity, friction, wind, tension, force);
+
+                        break;
+                    case 23: // PRIM_POINT_LIGHT
+                        if (remain < 5)
+                            return;
+                        int light = Convert.ToInt32(rules.Data[idx++]);
+                        LSL_Types.Vector3 lightcolor =new LSL_Types.Vector3(rules.Data[idx++].ToString());
+                        float intensity = (float)Convert.ToDouble(rules.Data[idx++]);
+                        float radius = (float)Convert.ToDouble(rules.Data[idx++]);
+                        float falloff = (float)Convert.ToDouble(rules.Data[idx++]);
+
+                        SetPointLight(part, (light == 1), lightcolor, intensity, radius, falloff);
+
+                        break;
+                }
+            }
+        }
+
+        public string llStringToBase64(string str)
+        {
+            m_host.AddScriptLPS(1);
+            try
+            {
+                byte[] encData_byte = new byte[str.Length];
+                encData_byte = Encoding.UTF8.GetBytes(str);
+                string encodedData = Convert.ToBase64String(encData_byte);
+                return encodedData;
+            }
+            catch (Exception e)
+            {
+                throw new Exception("Error in base64Encode" + e.Message);
+            }
+        }
+
+        public string llBase64ToString(string str)
+        {
+            m_host.AddScriptLPS(1);
+            UTF8Encoding encoder = new UTF8Encoding();
+            Decoder utf8Decode = encoder.GetDecoder();
+            try
+            {
+                byte[] todecode_byte = Convert.FromBase64String(str);
+                int charCount = utf8Decode.GetCharCount(todecode_byte, 0, todecode_byte.Length);
+                char[] decoded_char = new char[charCount];
+                utf8Decode.GetChars(todecode_byte, 0, todecode_byte.Length, decoded_char, 0);
+                string result = new String(decoded_char);
+                return result;
+            }
+            catch (Exception e)
+            {
+                throw new Exception("Error in base64Decode" + e.Message);
+            }
+        }
+
+        public void llXorBase64Strings()
+        {
+            m_host.AddScriptLPS(1);
+            Deprecated("llXorBase64Strings");
+        }
+
+        public void llRemoteDataSetRegion()
+        {
+            m_host.AddScriptLPS(1);
+            NotImplemented("llRemoteDataSetRegion");
+        }
+
+        public double llLog10(double val)
+        {
+            m_host.AddScriptLPS(1);
+            return (double)Math.Log10(val);
+        }
+
+        public double llLog(double val)
+        {
+            m_host.AddScriptLPS(1);
+            return (double)Math.Log(val);
+        }
+
+        public LSL_Types.list llGetAnimationList(string id)
+        {
+            m_host.AddScriptLPS(1);
+            NotImplemented("llGetAnimationList");
+            return new LSL_Types.list();
+        }
+
+        public void llSetParcelMusicURL(string url)
+        {
+            m_host.AddScriptLPS(1);
+            LLUUID landowner = World.GetLandOwner(m_host.AbsolutePosition.X, m_host.AbsolutePosition.Y);
+            if (landowner == LLUUID.Zero)
+            {
+                return;
+            }
+            if (landowner != m_host.ObjectOwner)
+            {
+                return;
+            }
+            World.SetLandMusicURL(m_host.AbsolutePosition.X, m_host.AbsolutePosition.Y, url);
+        }
+
+        public void osSetParcelMediaURL(string url)
+        {
+            m_host.AddScriptLPS(1);
+            LLUUID landowner = World.GetLandOwner(m_host.AbsolutePosition.X, m_host.AbsolutePosition.Y);
+
+            if (landowner == LLUUID.Zero)
+            {
+                return;
+            }
+
+            if (landowner != m_host.ObjectOwner)
+            {
+                return;
+            }
+
+            World.SetLandMediaURL(m_host.AbsolutePosition.X, m_host.AbsolutePosition.Y, url);
+        }
+
+        public LSL_Types.Vector3 llGetRootPosition()
+        {
+            m_host.AddScriptLPS(1);
+            return new LSL_Types.Vector3(m_host.ParentGroup.AbsolutePosition.X, m_host.ParentGroup.AbsolutePosition.Y, m_host.ParentGroup.AbsolutePosition.Z);
+        }
+
+        public LSL_Types.Quaternion llGetRootRotation()
+        {
+            m_host.AddScriptLPS(1);
+            return new LSL_Types.Quaternion(m_host.ParentGroup.GroupRotation.X, m_host.ParentGroup.GroupRotation.Y, m_host.ParentGroup.GroupRotation.Z, m_host.ParentGroup.GroupRotation.W);
+        }
+
+        public string llGetObjectDesc()
+        {
+            return m_host.Description!=null?m_host.Description:String.Empty;
+        }
+
+        public void llSetObjectDesc(string desc)
+        {
+            m_host.AddScriptLPS(1);
+            m_host.Description = desc!=null?desc:String.Empty;
+        }
+
+        public string llGetCreator()
+        {
+            m_host.AddScriptLPS(1);
+            return m_host.ObjectCreator.ToString();
+        }
+
+        public string llGetTimestamp()
+        {
+            m_host.AddScriptLPS(1);
+            return DateTime.Now.ToUniversalTime().ToString("yyyy-MM-ddTHH:mm:ss.fffffffZ");
+        }
+
+        public void llSetLinkAlpha(int linknumber, double alpha, int face)
+        {
+            m_host.AddScriptLPS(1);
+            SceneObjectPart part = m_host.ParentGroup.GetLinkNumPart(linknumber);
+            if (linknumber > -1)
+            {
+                LLObject.TextureEntry tex = part.Shape.Textures;
+                LLColor texcolor;
+                if (face > -1)
+                {
+                    texcolor = tex.CreateFace((uint)face).RGBA;
+                    texcolor.A = (float)Math.Abs(alpha - 1);
+                    tex.FaceTextures[face].RGBA = texcolor;
+                    part.UpdateTexture(tex);
+                    return;
+                }
+                else if (face == -1)
+                {
+                    texcolor = tex.DefaultTexture.RGBA;
+                    texcolor.A = (float)Math.Abs(alpha - 1);
+                    tex.DefaultTexture.RGBA = texcolor;
+                    for (uint i = 0; i < 32; i++)
+                    {
+                        if (tex.FaceTextures[i] != null)
+                        {
+                            texcolor = tex.FaceTextures[i].RGBA;
+                            texcolor.A = (float)Math.Abs(alpha - 1);
+                            tex.FaceTextures[i].RGBA = texcolor;
+                        }
+                    }
+                    texcolor = tex.DefaultTexture.RGBA;
+                    texcolor.A = (float)Math.Abs(alpha - 1);
+                    tex.DefaultTexture.RGBA = texcolor;
+                    part.UpdateTexture(tex);
+                    return;
+                }
+                return;
+            }
+            else if (linknumber == -1)
+            {
+                int num = m_host.ParentGroup.PrimCount;
+                for (int w = 0; w < num; w++)
+                {
+                    linknumber = w;
+                    part = m_host.ParentGroup.GetLinkNumPart(linknumber);
+                    LLObject.TextureEntry tex = part.Shape.Textures;
+                    LLColor texcolor;
+                    if (face > -1)
+                    {
+                        texcolor = tex.CreateFace((uint)face).RGBA;
+                        texcolor.A = (float)Math.Abs(alpha - 1);
+                        tex.FaceTextures[face].RGBA = texcolor;
+                        part.UpdateTexture(tex);
+                    }
+                    else if (face == -1)
+                    {
+                        texcolor = tex.DefaultTexture.RGBA;
+                        texcolor.A = (float)Math.Abs(alpha - 1);
+                        tex.DefaultTexture.RGBA = texcolor;
+                        for (uint i = 0; i < 32; i++)
+                        {
+                            if (tex.FaceTextures[i] != null)
+                            {
+                                texcolor = tex.FaceTextures[i].RGBA;
+                                texcolor.A = (float)Math.Abs(alpha - 1);
+                                tex.FaceTextures[i].RGBA = texcolor;
+                            }
+                        }
+                        texcolor = tex.DefaultTexture.RGBA;
+                        texcolor.A = (float)Math.Abs(alpha - 1);
+                        tex.DefaultTexture.RGBA = texcolor;
+                        part.UpdateTexture(tex);
+                    }
+                }
+                return;
+            }
+        }
+
+        public LSL_Types.LSLInteger llGetNumberOfPrims()
+        {
+            m_host.AddScriptLPS(1);
+            return m_host.ParentGroup.PrimCount;
+        }
+
+        public LSL_Types.list llGetBoundingBox(string obj)
+        {
+            m_host.AddScriptLPS(1);
+            NotImplemented("llGetBoundingBox");
+            return new LSL_Types.list();
+        }
+
+        public LSL_Types.Vector3 llGetGeometricCenter()
+        {
+            return new LSL_Types.Vector3(m_host.GetGeometricCenter().X, m_host.GetGeometricCenter().Y, m_host.GetGeometricCenter().Z);
+        }
+
+        public LSL_Types.list llGetPrimitiveParams(LSL_Types.list rules)
+        {
+            m_host.AddScriptLPS(1);
+
+            LSL_Types.list res = new LSL_Types.list();
+            int idx=0;
+            while (idx < rules.Length)
+            {
+                int code=Convert.ToInt32(rules.Data[idx++]);
+                int remain=rules.Length-idx;
+
+                switch (code)
+                {
+                    case 2: // PRIM_MATERIAL
+                        res.Add(new LSL_Types.LSLInteger(m_host.Material));
+                        break;
+
+                    case 3: // PRIM_PHYSICS
+                        if ((m_host.GetEffectiveObjectFlags() & (uint)LLObject.ObjectFlags.Physics) != 0)
+                            res.Add(new LSL_Types.LSLInteger(1));
+                        else
+                            res.Add(new LSL_Types.LSLInteger(0));
+                        break;
+
+                    case 4: // PRIM_TEMP_ON_REZ
+                        if ((m_host.GetEffectiveObjectFlags() & (uint)LLObject.ObjectFlags.TemporaryOnRez) != 0)
+                            res.Add(new LSL_Types.LSLInteger(1));
+                        else
+                            res.Add(new LSL_Types.LSLInteger(0));
+                        break;
+
+                    case 5: // PRIM_PHANTOM
+                        if ((m_host.GetEffectiveObjectFlags() & (uint)LLObject.ObjectFlags.Phantom) != 0)
+                            res.Add(new LSL_Types.LSLInteger(1));
+                        else
+                            res.Add(new LSL_Types.LSLInteger(0));
+                        break;
+
+                    case 6: // PRIM_POSITION
+                        res.Add(new LSL_Types.Vector3(m_host.AbsolutePosition.X,
+                                                      m_host.AbsolutePosition.Y,
+                                                      m_host.AbsolutePosition.Z));
+                        break;
+
+                    case 7: // PRIM_SIZE
+                        res.Add(new LSL_Types.Vector3(m_host.Scale.X,
+                                                      m_host.Scale.Y,
+                                                      m_host.Scale.Z));
+                        break;
+
+                    case 8: // PRIM_ROTATION
+                        res.Add(new LSL_Types.Quaternion(m_host.RotationOffset.X,
+                                                         m_host.RotationOffset.Y,
+                                                         m_host.RotationOffset.Z,
+                                                         m_host.RotationOffset.W));
+                        break;
+
+                    case 9: // PRIM_TYPE
+                        // TODO--------------
+                        res.Add(new LSL_Types.LSLInteger(0));
+                        break;
+
+                    case 17: // PRIM_TEXTURE
+                        if (remain < 1)
+                            return res;
+
+                        int face=Convert.ToInt32(rules.Data[idx++]);
+                        if (face == -1)
+                            face = 0;
+
+                        LLObject.TextureEntry tex = m_host.Shape.Textures;
+                        LLObject.TextureEntryFace texface = tex.GetFace((uint)face);
+
+                        res.Add(new LSL_Types.LSLString(texface.TextureID.ToString()));
+                        res.Add(new LSL_Types.Vector3(texface.RepeatU,
+                                                      texface.RepeatV,
+                                                      0));
+                        res.Add(new LSL_Types.Vector3(texface.OffsetU,
+                                                      texface.OffsetV,
+                                                      0));
+                        res.Add(new LSL_Types.LSLFloat(texface.Rotation));
+                        break;
+
+                    case 18: // PRIM_COLOR
+                        if (remain < 1)
+                            return res;
+
+                        face=Convert.ToInt32(rules.Data[idx++]);
+
+                        tex = m_host.Shape.Textures;
+                        LLColor texcolor;
+                        if (face == -1) // TMP: Until we can determine number of sides, ALL_SIDES (-1) will return default color
+                            texcolor = tex.DefaultTexture.RGBA;
+                        else
+                            texcolor = tex.GetFace((uint)face).RGBA;
+                        res.Add(new LSL_Types.Vector3((255 - (texcolor.R * 255)) / 255,
+                                                      (255 - (texcolor.G * 255)) / 255,
+                                                      (255 - (texcolor.B * 255)) / 255));
+                        res.Add(new LSL_Types.LSLFloat((texcolor.A * 255) / 255));
+                        break;
+
+                    case 19: // PRIM_BUMP_SHINY
+                        // TODO--------------
+                        if (remain < 1)
+                            return res;
+
+                        face=Convert.ToInt32(rules.Data[idx++]);
+
+                        res.Add(new LSL_Types.LSLInteger(0));
+                        res.Add(new LSL_Types.LSLInteger(0));
+                        break;
+
+                    case 20: // PRIM_FULLBRIGHT
+                        // TODO--------------
+                        if (remain < 1)
+                            return res;
+
+                        face=Convert.ToInt32(rules.Data[idx++]);
+
+                        res.Add(new LSL_Types.LSLInteger(0));
+                        break;
+
+                    case 21: // PRIM_FLEXIBLE
+                        PrimitiveBaseShape shape = m_host.Shape;
+
+                        if (shape.FlexiEntry)
+                            res.Add(new LSL_Types.LSLInteger(1));              // active
+                        else
+                            res.Add(new LSL_Types.LSLInteger(0));
+                        res.Add(new LSL_Types.LSLInteger(shape.FlexiSoftness));// softness
+                        res.Add(new LSL_Types.LSLFloat(shape.FlexiGravity));   // gravity
+                        res.Add(new LSL_Types.LSLFloat(shape.FlexiDrag));      // friction
+                        res.Add(new LSL_Types.LSLFloat(shape.FlexiWind));      // wind
+                        res.Add(new LSL_Types.LSLFloat(shape.FlexiTension));   // tension
+                        res.Add(new LSL_Types.Vector3(shape.FlexiForceX,       // force
+                                                      shape.FlexiForceY,
+                                                      shape.FlexiForceZ));
+                        break;
+
+                    case 22: // PRIM_TEXGEN
+                        // TODO--------------
+                        // (PRIM_TEXGEN_DEFAULT, PRIM_TEXGEN_PLANAR)
+                        if (remain < 1)
+                            return res;
+
+                        face=Convert.ToInt32(rules.Data[idx++]);
+
+                        res.Add(new LSL_Types.LSLInteger(0));
+                        break;
+
+                    case 23: // PRIM_POINT_LIGHT:
+                        shape = m_host.Shape;
+
+                        if (shape.LightEntry)
+                            res.Add(new LSL_Types.LSLInteger(1));              // active
+                        else
+                            res.Add(new LSL_Types.LSLInteger(0));
+                        res.Add(new LSL_Types.Vector3(shape.LightColorR,       // color
+                                                      shape.LightColorG,
+                                                      shape.LightColorB));
+                        res.Add(new LSL_Types.LSLFloat(shape.LightIntensity)); // intensity
+                        res.Add(new LSL_Types.LSLFloat(shape.LightRadius));    // radius
+                        res.Add(new LSL_Types.LSLFloat(shape.LightFalloff));   // falloff
+                        break;
+
+                    case 24: // PRIM_GLOW
+                        // TODO--------------
+                        if (remain < 1)
+                            return res;
+
+                        face=Convert.ToInt32(rules.Data[idx++]);
+
+                        res.Add(new LSL_Types.LSLFloat(0));
+                        break;
+                }
+            }
+            return res;
+        }
+
+        //  <remarks>
+        //  <para>
+        //  The .NET definition of base 64 is:
+        //  <list>
+        //  <item>
+        //  Significant: A-Z a-z 0-9 + -
+        //  </item>
+        //  <item>
+        //  Whitespace: \t \n \r ' '
+        //  </item>
+        //  <item>
+        //  Valueless: =
+        //  </item>
+        //  <item>
+        //  End-of-string: \0 or '=='
+        //  </item>
+        //  </list>
+        //  </para>
+        //  <para>
+        //  Each point in a base-64 string represents
+        //  a 6 bit value. A 32-bit integer can be
+        //  represented using 6 characters (with some
+        //  redundancy).
+        //  </para>
+        //  <para>
+        //  LSL requires a base64 string to be 8
+        //  characters in length. LSL also uses '/'
+        //  rather than '-' (MIME compliant).
+        //  </para>
+        //  <para>
+        //  RFC 1341 used as a reference (as specified
+        //  by the SecondLife Wiki).
+        //  </para>
+        //  <para>
+        //  SL do not record any kind of exception for
+        //  these functions, so the string to integer
+        //  conversion returns '0' if an invalid
+        //  character is encountered during conversion.
+        //  </para>
+        //  <para>
+        //  References
+        //  <list>
+        //  <item>
+        //  http://lslwiki.net/lslwiki/wakka.php?wakka=Base64
+        //  </item>
+        //  <item>
+        //  </item>
+        //  </list>
+        //  </para>
+        //  </remarks>
+
+        //  <summary>
+        //  Table for converting 6-bit integers into
+        //  base-64 characters
+        //  </summary>
+
+        private static readonly char[] i2ctable =
+        {
+            'A','B','C','D','E','F','G','H',
+            'I','J','K','L','M','N','O','P',
+            'Q','R','S','T','U','V','W','X',
+            'Y','Z',
+            'a','b','c','d','e','f','g','h',
+            'i','j','k','l','m','n','o','p',
+            'q','r','s','t','u','v','w','x',
+            'y','z',
+            '0','1','2','3','4','5','6','7',
+            '8','9',
+            '+','/'
+        };
+
+        //  <summary>
+        //  Table for converting base-64 characters
+        //  into 6-bit integers.
+        //  </summary>
+
+        private static readonly int[] c2itable =
+        {
+            -1,-1,-1,-1,-1,-1,-1,-1,    // 0x
+            -1,-1,-1,-1,-1,-1,-1,-1,
+            -1,-1,-1,-1,-1,-1,-1,-1,    // 1x
+            -1,-1,-1,-1,-1,-1,-1,-1,
+            -1,-1,-1,-1,-1,-1,-1,-1,    // 2x
+            -1,-1,-1,63,-1,-1,-1,64,
+            53,54,55,56,57,58,59,60,    // 3x
+            61,62,-1,-1,-1,0,-1,-1,
+            -1,1,2,3,4,5,6,7,           // 4x
+            8,9,10,11,12,13,14,15,
+            16,17,18,19,20,21,22,23,    // 5x
+            24,25,26,-1,-1,-1,-1,-1,
+            -1,27,28,29,30,31,32,33,    // 6x
+            34,35,36,37,38,39,40,41,
+            42,43,44,45,46,47,48,49,    // 7x
+            50,51,52,-1,-1,-1,-1,-1,
+            -1,-1,-1,-1,-1,-1,-1,-1,    // 8x
+            -1,-1,-1,-1,-1,-1,-1,-1,
+            -1,-1,-1,-1,-1,-1,-1,-1,    // 9x
+            -1,-1,-1,-1,-1,-1,-1,-1,
+            -1,-1,-1,-1,-1,-1,-1,-1,    // Ax
+            -1,-1,-1,-1,-1,-1,-1,-1,
+            -1,-1,-1,-1,-1,-1,-1,-1,    // Bx
+            -1,-1,-1,-1,-1,-1,-1,-1,
+            -1,-1,-1,-1,-1,-1,-1,-1,    // Cx
+            -1,-1,-1,-1,-1,-1,-1,-1,
+            -1,-1,-1,-1,-1,-1,-1,-1,    // Dx
+            -1,-1,-1,-1,-1,-1,-1,-1,
+            -1,-1,-1,-1,-1,-1,-1,-1,    // Ex
+            -1,-1,-1,-1,-1,-1,-1,-1,
+            -1,-1,-1,-1,-1,-1,-1,-1,    // Fx
+            -1,-1,-1,-1,-1,-1,-1,-1
+        };
+
+        //  <summary>
+        //  Converts a 32-bit integer into a Base64
+        //  character string. Base64 character strings
+        //  are always 8 characters long. All iinteger
+        //  values are acceptable.
+        //  </summary>
+        //  <param name="number">
+        //  32-bit integer to be converted.
+        //  </param>
+        //  <returns>
+        //  8 character string. The 1st six characters
+        //  contain the encoded number, the last two
+        //  characters are padded with "=".
+        //  </returns>
+
+        public string llIntegerToBase64(int number)
+        {
+            // uninitialized string
+
+            char[] imdt = new char[8];
+
+            m_host.AddScriptLPS(1);
+
+            // Manually unroll the loop
+
+            imdt[7] = '=';
+            imdt[6] = '=';
+            imdt[5] = i2ctable[number<<4  & 0x3F];
+            imdt[4] = i2ctable[number>>2  & 0x3F];
+            imdt[3] = i2ctable[number>>8  & 0x3F];
+            imdt[2] = i2ctable[number>>14 & 0x3F];
+            imdt[1] = i2ctable[number>>20 & 0x3F];
+            imdt[0] = i2ctable[number>>26 & 0x3F];
+
+            return new string(imdt);
+        }
+
+        //  <summary>
+        //  Converts an eight character base-64 string
+        //  into a 32-bit integer.
+        //  </summary>
+        //  <param name="str">
+        //  8 characters string to be converted. Other
+        //  length strings return zero.
+        //  </param>
+        //  <returns>
+        //  Returns an integer representing the
+        //  encoded value providedint he 1st 6
+        //  characters of the string.
+        //  </returns>
+        //  <remarks>
+        //  This is coded to behave like LSL's
+        //  implementation (I think), based upon the
+        //  information available at the Wiki.
+        //  If more than 8 characters are supplied,
+        //  zero is returned.
+        //  If a NULL string is supplied, zero will
+        //  be returned.
+        //  If fewer than 6 characters are supplied, then
+        //  the answer will reflect a partial
+        //  accumulation.
+        //  <para>
+        //  The 6-bit segments are
+        //  extracted left-to-right in big-endian mode,
+        //  which means that segment 6 only contains the
+        //  two low-order bits of the 32 bit integer as
+        //  its high order 2 bits. A short string therefore
+        //  means loss of low-order information. E.g.
+        //
+        //  |<---------------------- 32-bit integer ----------------------->|<-Pad->|
+        //  |<--Byte 0----->|<--Byte 1----->|<--Byte 2----->|<--Byte 3----->|<-Pad->|
+        //  |3|3|2|2|2|2|2|2|2|2|2|2|1|1|1|1|1|1|1|1|1|1| | | | | | | | | | |P|P|P|P|
+        //  |1|0|9|8|7|6|5|4|3|2|1|0|9|8|7|6|5|4|3|2|1|0|9|8|7|6|5|4|3|2|1|0|P|P|P|P|
+        //  |  str[0]   |  str[1]   |  str[2]   |  str[3]   |  str[4]   |  str[6]   |
+        //
+        //  </para>
+        //  </remarks>
+
+        public LSL_Types.LSLInteger llBase64ToInteger(string str)
+        {
+            int number = 0;
+            int digit;
+
+            m_host.AddScriptLPS(1);
+
+            //    Require a well-fromed base64 string
+
+            if (str.Length > 8)
+                return 0;
+
+            //    The loop is unrolled in the interests
+            //    of performance and simple necessity.
+            //
+            //    MUST find 6 digits to be well formed
+            //      -1 == invalid
+            //       0 == padding
+
+            if ((digit=c2itable[str[0]])<=0)
+            {
+                return digit<0?(int)0:number;
+            }
+            number += --digit<<26;
+
+            if ((digit=c2itable[str[1]])<=0)
+            {
+                return digit<0?(int)0:number;
+            }
+            number += --digit<<20;
+
+            if ((digit=c2itable[str[2]])<=0)
+            {
+                return digit<0?(int)0:number;
+            }
+            number += --digit<<14;
+
+            if ((digit=c2itable[str[3]])<=0)
+            {
+                return digit<0?(int)0:number;
+            }
+            number += --digit<<8;
+
+            if ((digit=c2itable[str[4]])<=0)
+            {
+                return digit<0?(int)0:number;
+            }
+            number += --digit<<2;
+
+            if ((digit=c2itable[str[5]])<=0)
+            {
+                return digit<0?(int)0:number;
+            }
+            number += --digit>>4;
+
+            // ignore trailing padding
+
+            return number;
+        }
+
+        public double llGetGMTclock()
+        {
+            m_host.AddScriptLPS(1);
+            return DateTime.UtcNow.TimeOfDay.TotalSeconds;
+        }
+
+        public string llGetSimulatorHostname()
+        {
+            m_host.AddScriptLPS(1);
+            return System.Environment.MachineName;
+        }
+
+        public void llSetLocalRot(LSL_Types.Quaternion rot)
+        {
+            m_host.AddScriptLPS(1);
+            m_host.RotationOffset = new LLQuaternion((float)rot.x, (float)rot.y, (float)rot.z, (float)rot.s);
+        }
+
+        //  <summary>
+        //  Scan the string supplied in 'src' and
+        //  tokenize it based upon two sets of
+        //  tokenizers provided in two lists,
+        //  separators and spacers.
+        //  </summary>
+        //
+        //  <remarks>
+        //  Separators demarcate tokens and are
+        //  elided as they are encountered. Spacers
+        //  also demarcate tokens, but are themselves
+        //  retained as tokens.
+        //
+        //  Both separators and spacers may be arbitrarily
+        //  long strings. i.e. ":::".
+        //
+        //  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.
+        //
+        //  It is a precondition that the source and
+        //  toekizer lisst are non-null. If they are null,
+        //  then a null pointer exception will be thrown
+        //  while their lengths are being determined.
+        //
+        //  A small amount of working memoryis required
+        //  of approximately 8*#tokenizers.
+        //
+        //  There are many ways in which this function
+        //  can be implemented, this implementation is
+        //  fairly naive and assumes that when the
+        //  function is invooked with a short source
+        //  string and/or short lists of tokenizers, then
+        //  performance will not be an issue.
+        //
+        //  In order to minimize the perofrmance
+        //  effects of long strings, or large numbers
+        //  of tokeizers, the function skips as far as
+        //  possible whenever a toekenizer is found,
+        //  and eliminates redundant tokenizers as soon
+        //  as is possible.
+        //
+        //  The implementation tries to avoid any copying
+        //  of arrays or other objects.
+        //  </remarks>
+
+        public LSL_Types.list llParseStringKeepNulls(string src, LSL_Types.list separators, LSL_Types.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_Types.list tokens = new LSL_Types.list();
+
+            m_host.AddScriptLPS(1);
+
+            //    All entries are initially valid
+
+            for (int i = 0; i < mlen; i++)
+                active[i] = true;
+
+            offset[mlen] = srclen;
+
+            while (beginning < srclen)
+            {
+
+                best = mlen;    // as bad as it gets
+
+                //    Scan for separators
+
+                for (j = 0; j < seplen; j++)
+                {
+                    if (active[j])
+                    {
+                        // scan all of the markers
+                        if ((offset[j] = src.IndexOf((string)separray[j],beginning)) == -1)
+                        {
+                            // not present at all
+                            active[j] = false;
+                        }
+                        else
+                        {
+                            // present and correct
+                            if (offset[j] < offset[best])
+                            {
+                                // closest so far
+                                best = j;
+                                if (offset[best] == beginning)
+                                    break;
+                            }
+                        }
+                    }
+                }
+
+                //    Scan for spacers
+
+                if (offset[best] != beginning)
+                {
+                    for (j = seplen; (j < mlen) && (offset[best] > beginning); j++)
+                    {
+                        if (active[j])
+                        {
+                            // scan all of the markers
+                            if ((offset[j] = src.IndexOf((string)spcarray[j-seplen], beginning)) == -1)
+                            {
+                                // not present at all
+                                active[j] = false;
+                            }
+                            else
+                            {
+                                // present and correct
+                                if (offset[j] < offset[best])
+                                {
+                                    // closest so far
+                                    best = j;
+                                }
+                            }
+                        }
+                    }
+                }
+
+                //    This is the normal exit from the scanning loop
+
+                if (best == mlen)
+                {
+                    // no markers were found on this pass
+                    // so we're pretty much done
+                    tokens.Add(src.Substring(beginning, srclen - beginning));
+                    break;
+                }
+
+                //    Otherwise we just add the newly delimited token
+                //    and recalculate where the search should continue.
+
+                tokens.Add(src.Substring(beginning,offset[best]-beginning));
+
+                if (best < seplen)
+                {
+                    beginning = offset[best] + ((string)separray[best]).Length;
+                }
+                else
+                {
+                    beginning = offset[best] + ((string)spcarray[best - seplen]).Length;
+                    tokens.Add(spcarray[best - seplen]);
+                }
+            }
+
+            //    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)
+            {
+                if (srclen != 0)
+                    tokens.Add("");
+            }
+
+            return tokens;
+        }
+
+        public void llRezAtRoot(string inventory, LSL_Types.Vector3 position, LSL_Types.Vector3 velocity,
+                                LSL_Types.Quaternion rot, int param)
+        {
+            m_host.AddScriptLPS(1);
+            NotImplemented("llRezAtRoot");
+        }
+
+        public LSL_Types.LSLInteger llGetObjectPermMask(int mask)
+        {
+            m_host.AddScriptLPS(1);
+
+            int permmask = 0;
+
+            if (mask == ScriptBaseClass.MASK_BASE)//0
+            {
+                permmask = (int)m_host.BaseMask;
+            }
+
+            else if (mask == ScriptBaseClass.MASK_OWNER)//1
+            {
+                permmask = (int)m_host.OwnerMask;
+            }
+
+            else if (mask == ScriptBaseClass.MASK_GROUP)//2
+            {
+                permmask = (int)m_host.GroupMask;
+            }
+
+            else if (mask == ScriptBaseClass.MASK_EVERYONE)//3
+            {
+                permmask = (int)m_host.EveryoneMask;
+            }
+
+            else if (mask == ScriptBaseClass.MASK_NEXT)//4
+            {
+                permmask = (int)m_host.NextOwnerMask;
+            }
+
+            return permmask;
+        }
+
+        public void llSetObjectPermMask(int mask, int value)
+        {
+            m_host.AddScriptLPS(1);
+            IConfigSource config = new IniConfigSource(Application.iniFilePath);
+            if (config.Configs["XEngine"] == null)
+                config.AddConfig("XEngine");
+
+            if (config.Configs["XEngine"].GetBoolean("AllowGodFunctions", false))
+            {
+                if (World.ExternalChecks.ExternalChecksCanRunConsoleCommand(m_host.OwnerID))
+                {
+                    if (mask == ScriptBaseClass.MASK_BASE)//0
+                    {
+                        m_host.BaseMask = (uint)value;
+                    }
+
+                    else if (mask == ScriptBaseClass.MASK_OWNER)//1
+                    {
+                        m_host.OwnerMask = (uint)value;
+                    }
+
+                    else if (mask == ScriptBaseClass.MASK_GROUP)//2
+                    {
+                        m_host.GroupMask = (uint)value;
+                    }
+
+                    else if (mask == ScriptBaseClass.MASK_EVERYONE)//3
+                    {
+                        m_host.EveryoneMask = (uint)value;
+                    }
+
+                    else if (mask == ScriptBaseClass.MASK_NEXT)//4
+                    {
+                        m_host.NextOwnerMask = (uint)value;
+                    }
+                }
+            }
+        }
+
+        public LSL_Types.LSLInteger llGetInventoryPermMask(string item, int mask)
+        {
+            m_host.AddScriptLPS(1);
+            foreach (KeyValuePair<LLUUID, TaskInventoryItem> inv in m_host.TaskInventory)
+            {
+                if (inv.Value.Name == item)
+                {
+                    switch (mask)
+                    {
+                        case 0:
+                            return (int)inv.Value.BaseMask;
+                        case 1:
+                            return (int)inv.Value.OwnerMask;
+                        case 2:
+                            return (int)inv.Value.GroupMask;
+                        case 3:
+                            return (int)inv.Value.EveryoneMask;
+                        case 4:
+                            return (int)inv.Value.NextOwnerMask;
+                    }
+                }
+            }
+            return -1;
+        }
+
+        public void llSetInventoryPermMask(string item, int mask, int value)
+        {
+            m_host.AddScriptLPS(1);
+            NotImplemented("llSetInventoryPermMask");
+        }
+
+        public string llGetInventoryCreator(string item)
+        {
+            m_host.AddScriptLPS(1);
+            foreach (KeyValuePair<LLUUID, TaskInventoryItem> inv in m_host.TaskInventory)
+            {
+                if (inv.Value.Name == item)
+                {
+                    return inv.Value.CreatorID.ToString();
+                }
+            }
+            llSay(0, "No item name '" + item + "'");
+            return String.Empty;
+        }
+
+        public void llOwnerSay(string msg)
+        {
+            m_host.AddScriptLPS(1);
+
+            World.SimChatBroadcast(Helpers.StringToField(msg), ChatTypeEnum.Owner, 0, m_host.AbsolutePosition, m_host.Name, m_host.UUID, false);
+//            IWorldComm wComm = m_ScriptEngine.World.RequestModuleInterface<IWorldComm>();
+//            wComm.DeliverMessage(ChatTypeEnum.Owner, 0, m_host.Name, m_host.UUID, msg);
+        }
+
+        public string llRequestSimulatorData(string simulator, int data)
+        {
+            try
+            {
+                m_host.AddScriptLPS(1);
+
+                string reply = String.Empty;
+
+                RegionInfo info = m_ScriptEngine.World.RequestClosestRegion(simulator);
+
+                switch (data)
+                {
+                    case 5: // DATA_SIM_POS
+                        if (info == null)
+                            return LLUUID.Zero.ToString();
+                        reply = new LSL_Types.Vector3(
+                            info.RegionLocX * Constants.RegionSize,
+                            info.RegionLocY * Constants.RegionSize,
+                            0).ToString();
+                        break;
+                    case 6: // DATA_SIM_STATUS
+                        if (info != null)
+                            reply = "up"; // Duh!
+                        else
+                            reply = "unknown";
+                        break;
+                    case 7: // DATA_SIM_RATING
+                        if (info == null)
+                            return LLUUID.Zero.ToString();
+                        int access = (int)info.EstateSettings.simAccess;
+                        if (access == 21)
+                            reply = "MATURE";
+                        else if (access == 13)
+                            reply = "MATURE";
+                        else
+                            reply = "UNKNOWN";
+                        break;
+                    default:
+                        return LLUUID.Zero.ToString(); // Raise no event
+                }
+                LLUUID rq = LLUUID.Random();
+
+                LLUUID tid = AsyncCommands.
+                    DataserverPlugin.RegisterRequest(m_localID,
+                                                 m_itemID, rq.ToString());
+
+                AsyncCommands.
+                    DataserverPlugin.DataserverReply(rq.ToString(), reply);
+
+                return tid.ToString();
+            }
+            catch(Exception e)
+            {
+                Console.WriteLine(e.ToString());
+                return LLUUID.Zero.ToString();
+            }
+        }
+
+        public void llForceMouselook(int mouselook)
+        {
+            m_host.AddScriptLPS(1);
+            NotImplemented("llForceMouselook");
+        }
+
+        public double llGetObjectMass(string id)
+        {
+            m_host.AddScriptLPS(1);
+            LLUUID key = new LLUUID();
+            if (LLUUID.TryParse(id,out key))
+            {
+                return (double) World.GetSceneObjectPart(World.Entities[key].LocalId).GetMass();
+            }
+            return 0;
+        }
+
+        /// <summary>
+        /// illListReplaceList 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
+        /// will remove the element at index 2 and replace it with the source
+        /// list. Both indices may be negative, with the usual interpretation. An
+        /// interesting case is where end is lower than start. As these indices
+        /// bound the list to be removed, then 0->end, and start->lim are removed
+        /// and the source list is added as a suffix.
+        /// </summary>
+
+        public LSL_Types.list llListReplaceList(LSL_Types.list dest, LSL_Types.list src, int start, int end)
+        {
+            LSL_Types.list pref = null;
+
+            m_host.AddScriptLPS(1);
+
+            // Note that although we have normalized, both
+            // indices could still be negative.
+            if (start < 0)
+            {
+                start = start+dest.Length;
+            }
+
+            if (end < 0)
+            {
+                end = end+dest.Length;
+            }
+            // The comventional case, remove a sequence starting with
+            // start and ending with end. And then insert the source
+            // list.
+            if (start <= end)
+            {
+                // If greater than zero, then there is going to be a
+                // surviving prefix. Otherwise the inclusive nature
+                // of the indices mean that we're going to add the
+                // source list as a prefix.
+                if (start > 0)
+                {
+                    pref = dest.GetSublist(0,start-1);
+                    // Only add a suffix if there is something
+                    // beyond the end index (it's inclusive too).
+                    if (end + 1 < dest.Length)
+                    {
+                        return pref + src + dest.GetSublist(end + 1, -1);
+                    }
+                    else
+                    {
+                        return pref + src;
+                    }
+                }
+                // If start is less than or equal to zero, then
+                // the new list is simply a prefix. We still need to
+                // figure out any necessary surgery to the destination
+                // based upon end. Note that if end exceeds the upper
+                // bound in this case, the entire destination list
+                // is removed.
+                else
+                {
+                    if (end + 1 < dest.Length)
+                    {
+                        return src + dest.GetSublist(end + 1, -1);
+                    }
+                    else
+                    {
+                        return src;
+                    }
+                }
+            }
+            // Finally, if start > end, we strip away a prefix and
+            // a suffix, to leave the list that sits <between> ens
+            // and start, and then tag on the src list. AT least
+            // that's my interpretation. We can get sublist to do
+            // this for us. Note that one, or both of the indices
+            // might have been negative.
+            else
+            {
+                return dest.GetSublist(end + 1, start - 1) + src;
+            }
+        }
+
+        public void llLoadURL(string avatar_id, string message, string url)
+        {
+            m_host.AddScriptLPS(1);
+            LLUUID avatarId = new LLUUID(avatar_id);
+            m_ScriptEngine.World.SendUrlToUser(avatarId, m_host.Name, m_host.UUID, m_host.ObjectOwner, false, message,
+                                               url);
+        }
+
+        public void llParcelMediaCommandList(LSL_Types.list commandList)
+        {
+            m_host.AddScriptLPS(1);
+            NotImplemented("llParcelMediaCommandList");
+        }
+
+        public void llParcelMediaQuery()
+        {
+            m_host.AddScriptLPS(1);
+            NotImplemented("llParcelMediaQuery");
+        }
+
+        public LSL_Types.LSLInteger 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);
+        }
+
+        public LSL_Types.LSLInteger llGetInventoryType(string name)
+        {
+            m_host.AddScriptLPS(1);
+            foreach (KeyValuePair<LLUUID, TaskInventoryItem> inv in m_host.TaskInventory)
+            {
+                if (inv.Value.Name == name)
+                {
+                    return inv.Value.InvType;
+                }
+            }
+            return -1;
+        }
+
+        public void llSetPayPrice(int price, LSL_Types.list quick_pay_buttons)
+        {
+            m_host.AddScriptLPS(1);
+
+            if (quick_pay_buttons.Data.Length != 4)
+            {
+                LSLError("List must have 4 elements");
+                return;
+            }
+            m_host.ParentGroup.RootPart.PayPrice[0]=price;
+            m_host.ParentGroup.RootPart.PayPrice[1]=(int)quick_pay_buttons.Data[0];
+            m_host.ParentGroup.RootPart.PayPrice[2]=(int)quick_pay_buttons.Data[1];
+            m_host.ParentGroup.RootPart.PayPrice[3]=(int)quick_pay_buttons.Data[2];
+            m_host.ParentGroup.RootPart.PayPrice[4]=(int)quick_pay_buttons.Data[3];
+        }
+
+        public LSL_Types.Vector3 llGetCameraPos()
+        {
+            m_host.AddScriptLPS(1);
+            NotImplemented("llGetCameraPos");
+            return new LSL_Types.Vector3();
+        }
+
+        public LSL_Types.Quaternion llGetCameraRot()
+        {
+            m_host.AddScriptLPS(1);
+            NotImplemented("llGetCameraRot");
+            return new LSL_Types.Quaternion();
+        }
+
+        public void llSetPrimURL()
+        {
+            m_host.AddScriptLPS(1);
+            NotImplemented("llSetPrimURL");
+        }
+
+        public void llRefreshPrimURL()
+        {
+            m_host.AddScriptLPS(1);
+            NotImplemented("llRefreshPrimURL");
+        }
+
+        public string llEscapeURL(string url)
+        {
+            m_host.AddScriptLPS(1);
+            try
+            {
+                return Uri.EscapeUriString(url);
+            }
+            catch (Exception ex)
+            {
+                return "llEscapeURL: " + ex.ToString();
+            }
+        }
+
+        public string llUnescapeURL(string url)
+        {
+            m_host.AddScriptLPS(1);
+            try
+            {
+                return Uri.UnescapeDataString(url);
+            }
+            catch (Exception ex)
+            {
+                return "llUnescapeURL: " + ex.ToString();
+            }
+        }
+
+        public void llMapDestination(string simname, LSL_Types.Vector3 pos, LSL_Types.Vector3 look_at)
+        {
+            m_host.AddScriptLPS(1);
+            NotImplemented("llMapDestination");
+        }
+
+        public void llAddToLandBanList(string avatar, double hours)
+        {
+            m_host.AddScriptLPS(1);
+            LLUUID key;
+            LandData land = World.LandChannel.GetLandObject(m_host.AbsolutePosition.X, m_host.AbsolutePosition.Y).landData;
+            if (land.ownerID == m_host.OwnerID)
+            {
+                ParcelManager.ParcelAccessEntry entry = new ParcelManager.ParcelAccessEntry();
+                if (LLUUID.TryParse(avatar, out key))
+                {
+                    entry.AgentID = key;
+                    entry.Flags = ParcelManager.AccessList.Ban;
+                    entry.Time = DateTime.Now.AddHours(hours);
+                    land.parcelAccessList.Add(entry);
+                }
+            }
+        }
+
+        public void llRemoveFromLandPassList(string avatar)
+        {
+            m_host.AddScriptLPS(1);
+            LLUUID key;
+            LandData land = World.LandChannel.GetLandObject(m_host.AbsolutePosition.X, m_host.AbsolutePosition.Y).landData;
+            if (land.ownerID == m_host.OwnerID)
+            {
+                if (LLUUID.TryParse(avatar, out key))
+                {
+                    foreach (ParcelManager.ParcelAccessEntry entry in land.parcelAccessList)
+                    {
+                        if (entry.AgentID == key && entry.Flags == ParcelManager.AccessList.Access)
+                        {
+                            land.parcelAccessList.Remove(entry);
+                            break;
+                        }
+                    }
+                }
+            }
+        }
+
+        public void llRemoveFromLandBanList(string avatar)
+        {
+            m_host.AddScriptLPS(1);
+            LLUUID key;
+            LandData land = World.LandChannel.GetLandObject(m_host.AbsolutePosition.X, m_host.AbsolutePosition.Y).landData;
+            if (land.ownerID == m_host.OwnerID)
+            {
+                if (LLUUID.TryParse(avatar, out key))
+                {
+                    foreach (ParcelManager.ParcelAccessEntry entry in land.parcelAccessList)
+                    {
+                        if (entry.AgentID == key && entry.Flags == ParcelManager.AccessList.Ban)
+                        {
+                            land.parcelAccessList.Remove(entry);
+                            break;
+                        }
+                    }
+                }
+            }
+        }
+
+        public void llSetCameraParams(LSL_Types.list rules)
+        {
+            m_host.AddScriptLPS(1);
+            NotImplemented("llSetCameraParams");
+        }
+
+        public void llClearCameraParams()
+        {
+            m_host.AddScriptLPS(1);
+            NotImplemented("llClearCameraParams");
+        }
+
+        public double llListStatistics(int operation, LSL_Types.list src)
+        {
+            m_host.AddScriptLPS(1);
+            LSL_Types.list nums = LSL_Types.list.ToDoubleList(src);
+            switch (operation)
+            {
+                case ScriptBaseClass.LIST_STAT_RANGE:
+                    return nums.Range();
+                case ScriptBaseClass.LIST_STAT_MIN:
+                    return nums.Min();
+                case ScriptBaseClass.LIST_STAT_MAX:
+                    return nums.Max();
+                case ScriptBaseClass.LIST_STAT_MEAN:
+                    return nums.Mean();
+                case ScriptBaseClass.LIST_STAT_MEDIAN:
+                    return nums.Median();
+                case ScriptBaseClass.LIST_STAT_NUM_COUNT:
+                    return nums.NumericLength();
+                case ScriptBaseClass.LIST_STAT_STD_DEV:
+                    return nums.StdDev();
+                case ScriptBaseClass.LIST_STAT_SUM:
+                    return nums.Sum();
+                case ScriptBaseClass.LIST_STAT_SUM_SQUARES:
+                    return nums.SumSqrs();
+                case ScriptBaseClass.LIST_STAT_GEOMETRIC_MEAN:
+                    return nums.GeometricMean();
+                case ScriptBaseClass.LIST_STAT_HARMONIC_MEAN:
+                    return nums.HarmonicMean();
+                default:
+                    return 0.0;
+            }
+        }
+
+        public LSL_Types.LSLInteger llGetUnixTime()
+        {
+            m_host.AddScriptLPS(1);
+            return Util.UnixTimeSinceEpoch();
+        }
+
+        public LSL_Types.LSLInteger llGetParcelFlags(LSL_Types.Vector3 pos)
+        {
+            m_host.AddScriptLPS(1);
+            return (int)World.LandChannel.GetLandObject((float)pos.x, (float)pos.y).landData.landFlags;
+        }
+
+        public LSL_Types.LSLInteger llGetRegionFlags()
+        {
+            m_host.AddScriptLPS(1);
+            return (int)World.RegionInfo.EstateSettings.regionFlags;
+        }
+
+        public 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++)
+            {
+                ret += src1[i] ^ src2[c];
+
+                c++;
+                if (c > src2.Length)
+                    c = 0;
+            }
+            return llStringToBase64(ret);
+        }
+
+        public string llHTTPRequest(string url, LSL_Types.list parameters, string body)
+        {
+            // Partial implementation: support for parameter flags needed
+            //   see http://wiki.secondlife.com/wiki/LlHTTPRequest
+            // parameter flags support are implemented in ScriptsHttpRequests.cs
+            //   in StartHttpRequest
+
+            m_host.AddScriptLPS(1);
+            IHttpRequests httpScriptMod =
+                m_ScriptEngine.World.RequestModuleInterface<IHttpRequests>();
+            List<string> param = new List<string>();
+            foreach (object o in parameters.Data)
+            {
+                param.Add(o.ToString());
+            }
+            LLUUID reqID = httpScriptMod.
+                StartHttpRequest(m_localID, m_itemID, url, param, body);
+
+            if (reqID != LLUUID.Zero)
+                return reqID.ToString();
+            else
+                return null;
+        }
+
+        public void llResetLandBanList()
+        {
+            m_host.AddScriptLPS(1);
+            LandData land = World.LandChannel.GetLandObject(m_host.AbsolutePosition.X, m_host.AbsolutePosition.Y).landData;
+            if (land.ownerID == m_host.OwnerID)
+            {
+                foreach (ParcelManager.ParcelAccessEntry entry in land.parcelAccessList)
+                {
+                    if (entry.Flags == ParcelManager.AccessList.Ban)
+                    {
+                        land.parcelAccessList.Remove(entry);
+                    }
+                }
+            }
+        }
+
+        public void llResetLandPassList()
+        {
+            m_host.AddScriptLPS(1);
+            LandData land = World.LandChannel.GetLandObject(m_host.AbsolutePosition.X, m_host.AbsolutePosition.Y).landData;
+            if (land.ownerID == m_host.OwnerID)
+            {
+                foreach (ParcelManager.ParcelAccessEntry entry in land.parcelAccessList)
+                {
+                    if (entry.Flags == ParcelManager.AccessList.Access)
+                    {
+                        land.parcelAccessList.Remove(entry);
+                    }
+                }
+            }
+        }
+
+        public LSL_Types.LSLInteger llGetParcelPrimCount(LSL_Types.Vector3 pos, int category, int sim_wide)
+        {
+            m_host.AddScriptLPS(1);
+
+            LandData land = World.GetLandData((float)pos.x, (float)pos.y);
+
+            if (land == null)
+            {
+                return 0;
+            }
+
+            else
+            {
+                if (sim_wide == 1)
+                {
+                    if (category == 0)
+                    {
+                        return land.simwidePrims;
+                    }
+
+                    else
+                    {
+                        //public int simwideArea = 0;
+                        return 0;
+                    }
+                }
+
+                else
+                {
+                    if (category == 0)//Total Prims
+                    {
+                        return 0;//land.
+                    }
+
+                    else if (category == 1)//Owner Prims
+                    {
+                        return land.ownerPrims;
+                    }
+
+                    else if (category == 2)//Group Prims
+                    {
+                        return land.groupPrims;
+                    }
+
+                    else if (category == 3)//Other Prims
+                    {
+                        return land.otherPrims;
+                    }
+
+                    else if (category == 4)//Selected
+                    {
+                        return land.selectedPrims;
+                    }
+
+                    else if (category == 5)//Temp
+                    {
+                        return 0;//land.
+                    }
+                }
+            }
+            return 0;
+        }
+
+        public LSL_Types.list llGetParcelPrimOwners(LSL_Types.Vector3 pos)
+        {
+            m_host.AddScriptLPS(1);
+            LandObject land = (LandObject)World.LandChannel.GetLandObject((float)pos.x, (float)pos.y);
+            LSL_Types.list ret = new LSL_Types.list();
+            if (land != null)
+            {
+                foreach (KeyValuePair<LLUUID, int> d in land.getLandObjectOwners())
+                {
+                    ret.Add(d.Key.ToString());
+                    ret.Add(d.Value);
+                }
+            }
+            return ret;
+        }
+
+        public LSL_Types.LSLInteger llGetObjectPrimCount(string object_id)
+        {
+            m_host.AddScriptLPS(1);
+            SceneObjectPart part = World.GetSceneObjectPart(new LLUUID(object_id));
+            if (part == null)
+            {
+                return 0;
+            }
+            else
+            {
+                return part.ParentGroup.Children.Count;
+            }
+        }
+
+        public LSL_Types.LSLInteger llGetParcelMaxPrims(LSL_Types.Vector3 pos, int sim_wide)
+        {
+            m_host.AddScriptLPS(1);
+            // Alondria: This currently just is utilizing the normal grid's 0.22 prims/m2 calculation
+            // Which probably will be irrelevent in OpenSim....
+            LandData land = World.GetLandData((float)pos.x, (float)pos.y);
+
+            float bonusfactor = World.RegionInfo.EstateSettings.objectBonusFactor;
+
+            if (land == null)
+            {
+                return 0;
+            }
+
+            if (sim_wide == 1)
+            {
+                decimal v = land.simwideArea * (decimal)(0.22) * (decimal)bonusfactor;
+
+                return (int)v;
+            }
+
+            else
+            {
+                decimal v = land.area * (decimal)(0.22) * (decimal)bonusfactor;
+
+                return (int)v;
+            }
+
+        }
+
+        public LSL_Types.list llGetParcelDetails(LSL_Types.Vector3 pos, LSL_Types.list param)
+        {
+            m_host.AddScriptLPS(1);
+            LandData land = World.GetLandData((float)pos.x, (float)pos.y);
+            if (land == null)
+            {
+                return new LSL_Types.list(0);
+            }
+            LSL_Types.list ret = new LSL_Types.list();
+            foreach (object o in param.Data)
+            {
+                switch (o.ToString())
+                {
+                    case "0":
+                        ret = ret + new LSL_Types.list(land.landName);
+                        break;
+                    case "1":
+                        ret = ret + new LSL_Types.list(land.landDesc);
+                        break;
+                    case "2":
+                        ret = ret + new LSL_Types.list(land.ownerID.ToString());
+                        break;
+                    case "3":
+                        ret = ret + new LSL_Types.list(land.groupID.ToString());
+                        break;
+                    case "4":
+                        ret = ret + new LSL_Types.list(land.area);
+                        break;
+                    default:
+                        ret = ret + new LSL_Types.list(0);
+                        break;
+                }
+            }
+            return ret;
+        }
+
+        public void llSetLinkTexture(int linknumber, string texture, int face)
+        {
+            m_host.AddScriptLPS(1);
+            NotImplemented("llSetLinkTexture");
+        }
+
+        public 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(); }
+            return src;
+        }
+
+        public LSL_Types.list llGetObjectDetails(string id, LSL_Types.list args)
+        {
+            m_host.AddScriptLPS(1);
+            LSL_Types.list ret = new LSL_Types.list();
+            LLUUID key = new LLUUID();
+            if (LLUUID.TryParse(id, out key))
+            {
+                ScenePresence av = World.GetScenePresence(key);
+
+                if (av != null)
+                {
+                    foreach (object o in args.Data)
+                    {
+                        switch (o.ToString())
+                        {
+                            case "1":
+                                ret.Add(av.Firstname + " " + av.Lastname);
+                                break;
+                            case "2":
+                                ret.Add("");
+                                break;
+                            case "3":
+                                ret.Add(new LSL_Types.Vector3((double)av.AbsolutePosition.X, (double)av.AbsolutePosition.Y, (double)av.AbsolutePosition.Z));
+                                break;
+                            case "4":
+                                ret.Add(new LSL_Types.Quaternion((double)av.Rotation.x, (double)av.Rotation.y, (double)av.Rotation.z, (double)av.Rotation.w));
+                                break;
+                            case "5":
+                                ret.Add(new LSL_Types.Vector3(av.Velocity.X,av.Velocity.Y,av.Velocity.Z));
+                                break;
+                            case "6":
+                                ret.Add(id);
+                                break;
+                            case "7":
+                                ret.Add(LLUUID.Zero.ToString());
+                                break;
+                            case "8":
+                                ret.Add(LLUUID.Zero.ToString());
+                                break;
+                        }
+                    }
+                    return ret;
+                }
+                SceneObjectPart obj = World.GetSceneObjectPart(key);
+                if (obj != null)
+                {
+                    foreach (object o in args.Data)
+                    {
+                        switch (o.ToString())
+                        {
+                            case "1":
+                                ret.Add(obj.Name);
+                                break;
+                            case "2":
+                                ret.Add(obj.Description);
+                                break;
+                            case "3":
+                                ret.Add(new LSL_Types.Vector3(obj.AbsolutePosition.X,obj.AbsolutePosition.Y,obj.AbsolutePosition.Z));
+                                break;
+                            case "4":
+                                ret.Add(new LSL_Types.Quaternion(obj.RotationOffset.X, obj.RotationOffset.Y, obj.RotationOffset.Z, obj.RotationOffset.W));
+                                break;
+                            case "5":
+                                ret.Add(new LSL_Types.Vector3(obj.Velocity.X, obj.Velocity.Y, obj.Velocity.Z));
+                                break;
+                            case "6":
+                                ret.Add(obj.OwnerID.ToString());
+                                break;
+                            case "7":
+                                ret.Add(obj.GroupID.ToString());
+                                break;
+                            case "8":
+                                ret.Add(obj.CreatorID.ToString());
+                                break;
+                        }
+                    }
+                    return ret;
+                }
+            }
+            return new LSL_Types.list();
+        }
+
+
+        internal LLUUID ScriptByName(string name)
+        {
+            foreach (TaskInventoryItem item in m_host.TaskInventory.Values)
+            {
+                if (item.Type == 10 && item.Name == name)
+                    return item.ItemID;
+            }
+            return LLUUID.Zero;
+        }
+
+        internal void ShoutError(string msg)
+        {
+            llShout(ScriptBaseClass.DEBUG_CHANNEL, msg);
+        }
+
+
+
+        internal void NotImplemented(string command)
+        {
+            if (throwErrorOnNotImplemented)
+                throw new NotImplementedException("Command not implemented: " + command);
+        }
+
+        internal void Deprecated(string command)
+        {
+            throw new Exception("Command deprecated: " + command);
+        }
+
+        internal void LSLError(string msg)
+        {
+            throw new Exception("LSL Runtime Error: " + msg);
+        }
+
+        public delegate void AssetRequestCallback(LLUUID assetID, AssetBase asset);
+        private void WithNotecard(LLUUID assetID, AssetRequestCallback cb)
+        {
+            World.AssetCache.GetAsset(assetID, delegate(LLUUID i, AssetBase a) { cb(i, a); }, false);
+        }
+
+        public string llGetNumberOfNotecardLines(string name)
+        {
+            m_host.AddScriptLPS(1);
+
+            foreach (TaskInventoryItem item in m_host.TaskInventory.Values)
+            {
+                if (item.Type == 7 && item.Name == name)
+                {
+                    LLUUID tid = AsyncCommands.
+                            DataserverPlugin.RegisterRequest(m_localID,
+                            m_itemID, item.AssetID.ToString());
+                    if (NotecardCache.IsCached(item.AssetID))
+                    {
+                        AsyncCommands.
+                        DataserverPlugin.DataserverReply(item.AssetID.ToString(),
+                                NotecardCache.GetLines(item.AssetID).ToString());
+                        return tid.ToString();
+                    }
+                    WithNotecard(item.AssetID, delegate (LLUUID id, AssetBase a)
+                    {
+                        System.Text.ASCIIEncoding enc =
+                            new System.Text.ASCIIEncoding();
+                        string data = enc.GetString(a.Data);
+                        //Console.WriteLine(data);
+                        NotecardCache.Cache(id, data);
+                        AsyncCommands.
+                                DataserverPlugin.DataserverReply(id.ToString(),
+                                NotecardCache.GetLines(id).ToString());
+                    });
+
+                    return tid.ToString();
+                }
+            }
+            return LLUUID.Zero.ToString();
+        }
+
+        public string llGetNotecardLine(string name, int line)
+        {
+            m_host.AddScriptLPS(1);
+
+            foreach (TaskInventoryItem item in m_host.TaskInventory.Values)
+            {
+                if (item.Type == 7 && item.Name == name)
+                {
+                    LLUUID tid = AsyncCommands.
+                            DataserverPlugin.RegisterRequest(m_localID,
+                            m_itemID, item.AssetID.ToString());
+                    if (NotecardCache.IsCached(item.AssetID))
+                    {
+                        AsyncCommands.
+                        DataserverPlugin.DataserverReply(item.AssetID.ToString(),
+                                NotecardCache.GetLine(item.AssetID, line));
+                        return tid.ToString();
+                    }
+                    WithNotecard(item.AssetID, delegate (LLUUID id, AssetBase a)
+                    {
+                        System.Text.ASCIIEncoding enc =
+                            new System.Text.ASCIIEncoding();
+                        string data = enc.GetString(a.Data);
+                        //Console.WriteLine(data);
+                        NotecardCache.Cache(id, data);
+                        AsyncCommands.
+                                DataserverPlugin.DataserverReply(id.ToString(),
+                                NotecardCache.GetLine(id, line));
+                    });
+
+                    return tid.ToString();
+                }
+            }
+
+            return String.Empty;
+        }
+
+    }
+
+    public class NotecardCache
+    {
+        private class Notecard
+        {
+            public string[] text;
+            public DateTime lastRef;
+        }
+
+        private static Dictionary<LLUUID, Notecard> m_Notecards =
+                new Dictionary<LLUUID, Notecard>();
+
+        public static void Cache(LLUUID assetID, string text)
+        {
+            CacheCheck();
+
+            lock (m_Notecards)
+            {
+                if (m_Notecards.ContainsKey(assetID))
+                    return;
+
+                Notecard nc = new Notecard();
+                nc.lastRef = DateTime.Now;
+                nc.text = ParseText(text.Replace("\r", "").Split('\n'));
+                m_Notecards[assetID] = nc;
+            }
+        }
+
+        private static string[] ParseText(string[] input)
+        {
+            int idx = 0;
+            int level = 0;
+            List<string> output = new List<string>();
+            string[] words;
+
+            while (idx < input.Length)
+            {
+                if (input[idx] == "{")
+                {
+                    level++;
+                    idx++;
+                    continue;
+                }
+
+                if (input[idx]== "}")
+                {
+                    level--;
+                    idx++;
+                    continue;
+                }
+
+                switch (level)
+                {
+                case 0:
+                    words = input[idx].Split(' '); // Linden text ver
+                    int version = int.Parse(words[3]);
+                    if (version != 2)
+                        return new String[0];
+                    break;
+                case 1:
+                    words = input[idx].Split(' ');
+                    if (words[0] == "LLEmbeddedItems")
+                        break;
+                    if (words[0] == "Text")
+                    {
+                        int len = int.Parse(words[2]);
+                        idx++;
+
+                        int count = -1;
+
+                        while (count < len)
+                        {
+                            int l = input[idx].Length;
+                            string ln = input[idx];
+
+                            int need = len-count-1;
+                            if (ln.Length > need)
+                                ln = ln.Substring(0, need);
+
+                            output.Add(ln);
+                            count += ln.Length + 1;
+                            idx++;
+                        }
+
+                        return output.ToArray();
+                    }
+                    break;
+                case 2:
+                    words = input[idx].Split(' '); // count
+                    if (words[0] == "count")
+                    {
+                        int c = int.Parse(words[1]);
+                        if (c > 0)
+                            return new String[0];
+                        break;
+                    }
+                    break;
+                }
+                idx++;
+            }
+            return output.ToArray();
+        }
+
+        public static bool IsCached(LLUUID assetID)
+        {
+            lock (m_Notecards)
+            {
+                return m_Notecards.ContainsKey(assetID);
+            }
+        }
+
+        public static int GetLines(LLUUID assetID)
+        {
+            if (!IsCached(assetID))
+                return -1;
+
+            lock (m_Notecards)
+            {
+                m_Notecards[assetID].lastRef = DateTime.Now;
+                return m_Notecards[assetID].text.Length;
+            }
+        }
+
+        public static string GetLine(LLUUID assetID, int line)
+        {
+            if (line < 0)
+                return "";
+
+            string data;
+
+            if (!IsCached(assetID))
+                return "";
+
+            lock (m_Notecards)
+            {
+                m_Notecards[assetID].lastRef = DateTime.Now;
+
+                if (line >= m_Notecards[assetID].text.Length)
+                    return "\n\n\n";
+
+                data = m_Notecards[assetID].text[line];
+                if (data.Length > 255)
+                    data = data.Substring(0, 255);
+
+                return data;
+            }
+        }
+
+        public static void CacheCheck()
+        {
+            foreach (LLUUID key in new List<LLUUID>(m_Notecards.Keys))
+            {
+                Notecard nc = m_Notecards[key];
+                if (nc.lastRef.AddSeconds(30) < DateTime.Now)
+                    m_Notecards.Remove(key);
+            }
+        }
+    }
+}
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/OSSL_Api.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/OSSL_Api.cs
new file mode 100644
index 0000000..dbb78a4
--- /dev/null
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/OSSL_Api.cs
@@ -0,0 +1,553 @@
+/*
+ * 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 OpenSim 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 Axiom.Math;
+using libsecondlife;
+using Nini.Config;
+using OpenSim.Framework.Console;
+using OpenSim.Region.Environment.Interfaces;
+using OpenSim.Region.Environment.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;
+
+namespace OpenSim.Region.ScriptEngine.Shared.Api
+{
+    [Serializable]
+    public class OSSL_Api : MarshalByRefObject, IOSSL_Api, IScriptApi
+    {
+        internal IScriptEngine m_ScriptEngine;
+        internal SceneObjectPart m_host;
+        internal uint m_localID;
+        internal LLUUID m_itemID;
+
+        public void Initialize(IScriptEngine ScriptEngine, SceneObjectPart host, uint localID, LLUUID itemID)
+        {
+            m_ScriptEngine = ScriptEngine;
+            m_host = host;
+            m_localID = localID;
+            m_itemID = itemID;
+        }
+
+
+        //
+        // OpenSim functions
+        //
+
+        public int osTerrainSetHeight(int x, int y, double val)
+        {
+            if (!m_ScriptEngine.Config.GetBoolean("AllowOSFunctions", false))
+            {
+                OSSLError("osTerrainSetHeight: permission denied");
+                return 0;
+            }
+
+            m_host.AddScriptLPS(1);
+            if (x > 255 || x < 0 || y > 255 || y < 0)
+                OSSLError("osTerrainSetHeight: Coordinate out of bounds");
+
+            if (World.ExternalChecks.ExternalChecksCanTerraformLand(m_host.OwnerID, new LLVector3(x, y, 0)))
+            {
+                World.Heightmap[x, y] = val;
+                return 1;
+            }
+            else
+            {
+                return 0;
+            }
+        }
+
+        public double osTerrainGetHeight(int x, int y)
+        {
+            if (!m_ScriptEngine.Config.GetBoolean("AllowOSFunctions", false))
+            {
+                OSSLError("osTerrainGetHeight: permission denied");
+                return 0.0;
+            }
+
+            m_host.AddScriptLPS(1);
+            if (x > 255 || x < 0 || y > 255 || y < 0)
+                OSSLError("osTerrainGetHeight: Coordinate out of bounds");
+
+            return World.Heightmap[x, y];
+        }
+
+        public int osRegionRestart(double seconds)
+        {
+            if (!m_ScriptEngine.Config.GetBoolean("AllowOSFunctions", false))
+            {
+                OSSLError("osRegionRestart: permission denied");
+                return 0;
+            }
+
+            m_host.AddScriptLPS(1);
+            if (World.ExternalChecks.ExternalChecksCanIssueEstateCommand(m_host.OwnerID))
+            {
+                World.Restart((float)seconds);
+                return 1;
+            }
+            else
+            {
+                return 0;
+            }
+        }
+
+        public void osRegionNotice(string msg)
+        {
+            if (!m_ScriptEngine.Config.GetBoolean("AllowOSFunctions", false))
+            {
+                OSSLError("osRegionNotice: permission denied");
+                return;
+            }
+
+            m_host.AddScriptLPS(1);
+            World.SendGeneralAlert(msg);
+        }
+
+        public void osSetRot(LLUUID target, Quaternion rotation)
+        {
+            if (!m_ScriptEngine.Config.GetBoolean("AllowOSFunctions", false))
+            {
+                OSSLError("osSetRot: permission denied");
+                return;
+            }
+
+            m_host.AddScriptLPS(1);
+            if (World.Entities.ContainsKey(target))
+            {
+                World.Entities[target].Rotation = rotation;
+            }
+            else
+            {
+                OSSLError("osSetRot: Invalid target");
+            }
+        }
+
+        public string osSetDynamicTextureURL(string dynamicID, string contentType, string url, string extraParams,
+                                             int timer)
+        {
+            if (!m_ScriptEngine.Config.GetBoolean("AllowOSFunctions", false))
+            {
+                OSSLError("osSetDynamicTextureURL: permission denied");
+                return String.Empty;
+            }
+
+            m_host.AddScriptLPS(1);
+            if (dynamicID == String.Empty)
+            {
+                IDynamicTextureManager textureManager = World.RequestModuleInterface<IDynamicTextureManager>();
+                LLUUID createdTexture =
+                    textureManager.AddDynamicTextureURL(World.RegionInfo.RegionID, m_host.UUID, contentType, url,
+                                                        extraParams, timer);
+                return createdTexture.ToString();
+            }
+            else
+            {
+                //TODO update existing dynamic textures
+            }
+
+            return LLUUID.Zero.ToString();
+        }
+
+        public string osSetDynamicTextureURLBlend(string dynamicID, string contentType, string url, string extraParams,
+                                             int timer, int alpha)
+        {
+            if (!m_ScriptEngine.Config.GetBoolean("AllowOSFunctions", false))
+            {
+                OSSLError("osSetDynamicTextureURLBlend: permission denied");
+                return String.Empty;
+            }
+
+            m_host.AddScriptLPS(1);
+            if (dynamicID == String.Empty)
+            {
+                IDynamicTextureManager textureManager = World.RequestModuleInterface<IDynamicTextureManager>();
+                LLUUID createdTexture =
+                    textureManager.AddDynamicTextureURL(World.RegionInfo.RegionID, m_host.UUID, contentType, url,
+                                                        extraParams, timer, true, (byte) alpha);
+                return createdTexture.ToString();
+            }
+            else
+            {
+                //TODO update existing dynamic textures
+            }
+
+            return LLUUID.Zero.ToString();
+        }
+
+        public string osSetDynamicTextureData(string dynamicID, string contentType, string data, string extraParams,
+                                           int timer)
+        {
+            if (!m_ScriptEngine.Config.GetBoolean("AllowOSFunctions", false))
+            {
+                OSSLError("osSetDynamicTextureData: permission denied");
+                return String.Empty;
+            }
+
+            m_host.AddScriptLPS(1);
+            if (dynamicID == String.Empty)
+            {
+                IDynamicTextureManager textureManager = World.RequestModuleInterface<IDynamicTextureManager>();
+                if (textureManager != null)
+                {
+                    LLUUID createdTexture =
+                        textureManager.AddDynamicTextureData(World.RegionInfo.RegionID, m_host.UUID, contentType, data,
+                                                            extraParams, timer);
+                    return createdTexture.ToString();
+                }
+            }
+            else
+            {
+                //TODO update existing dynamic textures
+            }
+
+            return LLUUID.Zero.ToString();
+        }
+
+        public string osSetDynamicTextureDataBlend(string dynamicID, string contentType, string data, string extraParams,
+                                          int timer, int alpha)
+        {
+            if (!m_ScriptEngine.Config.GetBoolean("AllowOSFunctions", false))
+            {
+                OSSLError("osSetDynamicTextureDataBlend: permission denied");
+                return String.Empty;
+            }
+
+            m_host.AddScriptLPS(1);
+            if (dynamicID == String.Empty)
+            {
+                IDynamicTextureManager textureManager = World.RequestModuleInterface<IDynamicTextureManager>();
+                if (textureManager != null)
+                {
+                    LLUUID createdTexture =
+                        textureManager.AddDynamicTextureData(World.RegionInfo.RegionID, m_host.UUID, contentType, data,
+                                                            extraParams, timer, true, (byte) alpha);
+                    return createdTexture.ToString();
+                }
+            }
+            else
+            {
+                //TODO update existing dynamic textures
+            }
+
+            return LLUUID.Zero.ToString();
+        }
+
+        public bool osConsoleCommand(string command)
+        {
+            m_host.AddScriptLPS(1);
+            if (m_ScriptEngine.Config.GetBoolean("AllowosConsoleCommand", false))
+            {
+                if (World.ExternalChecks.ExternalChecksCanRunConsoleCommand(m_host.OwnerID))
+                {
+                    MainConsole.Instance.RunCommand(command);
+                    return true;
+                }
+                return false;
+            }
+            return false;
+        }
+        public void osSetPrimFloatOnWater(int floatYN)
+        {
+            if (!m_ScriptEngine.Config.GetBoolean("AllowOSFunctions", false))
+            {
+                OSSLError("osSetPrimFloatOnWater: permission denied");
+                return;
+            }
+
+            m_host.AddScriptLPS(1);
+            if (m_host.ParentGroup != null)
+            {
+                if (m_host.ParentGroup.RootPart != null)
+                {
+                    m_host.ParentGroup.RootPart.SetFloatOnWater(floatYN);
+                }
+            }
+        }
+
+        // Adam's super super custom animation functions
+        public void osAvatarPlayAnimation(string avatar, string animation)
+        {
+            if (!m_ScriptEngine.Config.GetBoolean("AllowOSFunctions", false))
+            {
+                OSSLError("osAvatarPlayAnimation: permission denied");
+                return;
+            }
+
+            m_host.AddScriptLPS(1);
+            if (World.Entities.ContainsKey(avatar) && World.Entities[avatar] is ScenePresence)
+            {
+                ScenePresence target = (ScenePresence)World.Entities[avatar];
+                target.AddAnimation(avatar);
+            }
+        }
+
+        public void osAvatarStopAnimation(string avatar, string animation)
+        {
+            if (!m_ScriptEngine.Config.GetBoolean("AllowOSFunctions", false))
+            {
+                OSSLError("osAvatarStopAnimation: permission denied");
+                return;
+            }
+
+            m_host.AddScriptLPS(1);
+            if (World.Entities.ContainsKey(avatar) && World.Entities[avatar] is ScenePresence)
+            {
+                ScenePresence target = (ScenePresence)World.Entities[avatar];
+                target.RemoveAnimation(animation);
+            }
+        }
+
+        //Texture draw functions
+        public string osMovePen(string drawList, int x, int y)
+        {
+            if (!m_ScriptEngine.Config.GetBoolean("AllowOSFunctions", false))
+            {
+                OSSLError("osMovePen: permission denied");
+                return String.Empty;
+            }
+
+            m_host.AddScriptLPS(1);
+            drawList += "MoveTo " + x + "," + y + ";";
+            return drawList;
+        }
+
+        public string osDrawLine(string drawList, int startX, int startY, int endX, int endY)
+        {
+            if (!m_ScriptEngine.Config.GetBoolean("AllowOSFunctions", false))
+            {
+                OSSLError("osDrawLine: permission denied");
+                return String.Empty;
+            }
+
+            m_host.AddScriptLPS(1);
+            drawList += "MoveTo "+ startX+","+ startY +"; LineTo "+endX +","+endY +"; ";
+            return drawList;
+        }
+
+        public string osDrawLine(string drawList, int endX, int endY)
+        {
+            if (!m_ScriptEngine.Config.GetBoolean("AllowOSFunctions", false))
+            {
+                OSSLError("osDrawLine: permission denied");
+                return String.Empty;
+            }
+
+            m_host.AddScriptLPS(1);
+            drawList += "LineTo " + endX + "," + endY + "; ";
+            return drawList;
+        }
+
+        public string osDrawText(string drawList, string text)
+        {
+            if (!m_ScriptEngine.Config.GetBoolean("AllowOSFunctions", false))
+            {
+                OSSLError("osDrawText: permission denied");
+                return String.Empty;
+            }
+
+            m_host.AddScriptLPS(1);
+            drawList += "Text " + text + "; ";
+            return drawList;
+        }
+
+        public string osDrawEllipse(string drawList, int width, int height)
+        {
+            if (!m_ScriptEngine.Config.GetBoolean("AllowOSFunctions", false))
+            {
+                OSSLError("osDrawEllipse: permission denied");
+                return String.Empty;
+            }
+
+            m_host.AddScriptLPS(1);
+            drawList += "Ellipse " + width + "," + height + "; ";
+            return drawList;
+        }
+
+        public string osDrawRectangle(string drawList, int width, int height)
+        {
+            if (!m_ScriptEngine.Config.GetBoolean("AllowOSFunctions", false))
+            {
+                OSSLError("osDrawRectangle: permission denied");
+                return String.Empty;
+            }
+
+            m_host.AddScriptLPS(1);
+            drawList += "Rectangle " + width + "," + height + "; ";
+            return drawList;
+        }
+
+        public string osDrawFilledRectangle(string drawList, int width, int height)
+        {
+            if (!m_ScriptEngine.Config.GetBoolean("AllowOSFunctions", false))
+            {
+                OSSLError("osDrawFilledRectangle: permission denied");
+                return String.Empty;
+            }
+
+            m_host.AddScriptLPS(1);
+            drawList += "FillRectangle " + width + "," + height + "; ";
+            return drawList;
+        }
+
+        public string osSetFontSize(string drawList, int fontSize)
+        {
+            if (!m_ScriptEngine.Config.GetBoolean("AllowOSFunctions", false))
+            {
+                OSSLError("osSetFontSize: permission denied");
+                return String.Empty;
+            }
+
+            m_host.AddScriptLPS(1);
+            drawList += "FontSize "+ fontSize +"; ";
+            return drawList;
+        }
+
+        public string osSetPenSize(string drawList, int penSize)
+        {
+            if (!m_ScriptEngine.Config.GetBoolean("AllowOSFunctions", false))
+            {
+                OSSLError("osSetPenSize: permission denied");
+                return String.Empty;
+            }
+
+            m_host.AddScriptLPS(1);
+            drawList += "PenSize " + penSize + "; ";
+            return drawList;
+        }
+
+        public string osSetPenColour(string drawList, string colour)
+        {
+            if (!m_ScriptEngine.Config.GetBoolean("AllowOSFunctions", false))
+            {
+                OSSLError("osSetPenColour: permission denied");
+                return String.Empty;
+            }
+
+            m_host.AddScriptLPS(1);
+            drawList += "PenColour " + colour + "; ";
+            return drawList;
+        }
+
+        public string osDrawImage(string drawList, int width, int height, string imageUrl)
+        {
+            if (!m_ScriptEngine.Config.GetBoolean("AllowOSFunctions", false))
+            {
+                OSSLError("osDrawImage: permission denied");
+                return String.Empty;
+            }
+
+           m_host.AddScriptLPS(1);
+           drawList +="Image " +width + "," + height+ ","+ imageUrl +"; " ;
+           return drawList;
+        }
+
+        public void osSetStateEvents(int events)
+        {
+            if (!m_ScriptEngine.Config.GetBoolean("AllowOSFunctions", false))
+            {
+                OSSLError("osSetStateEvents: permission denied");
+                return;
+            }
+
+            m_host.SetScriptEvents(m_itemID, events);
+        }
+
+        public void osSetRegionWaterHeight(double height)
+        {
+            if (!m_ScriptEngine.Config.GetBoolean("AllowOSFunctions", false))
+            {
+                OSSLError("osSetRegionWaterHeight: permission denied");
+                return;
+            }
+
+            m_host.AddScriptLPS(1);
+            //Check to make sure that the script's owner is the estate manager/master
+            //World.Permissions.GenericEstatePermission(
+            if (World.ExternalChecks.ExternalChecksCanBeGodLike(m_host.OwnerID))
+            {
+                World.EventManager.TriggerRequestChangeWaterHeight((float)height);
+            }
+        }
+
+        public double osList2Double(LSL_Types.list src, int index)
+        {
+            if (!m_ScriptEngine.Config.GetBoolean("AllowOSFunctions", false))
+            {
+                OSSLError("osList2Double: permission denied");
+                return 0.0;
+            }
+
+            m_host.AddScriptLPS(1);
+            if (index < 0)
+            {
+                index = src.Length + index;
+            }
+            if (index >= src.Length)
+            {
+                return 0.0;
+            }
+            return Convert.ToDouble(src.Data[index]);
+        }
+
+        public void osSetParcelMediaURL(string url)
+        {
+            if (!m_ScriptEngine.Config.GetBoolean("AllowOSFunctions", false))
+            {
+                OSSLError("osSetParcelMediaURL: permission denied");
+                return;
+            }
+
+            m_host.AddScriptLPS(1);
+            LLUUID landowner = World.GetLandOwner(m_host.AbsolutePosition.X, m_host.AbsolutePosition.Y);
+
+            if (landowner == LLUUID.Zero)
+            {
+                return;
+            }
+
+            if (landowner != m_host.ObjectOwner)
+            {
+                return;
+            }
+
+            World.SetLandMediaURL(m_host.AbsolutePosition.X, m_host.AbsolutePosition.Y, url);
+        }
+
+        public Scene World
+        {
+            get { return m_ScriptEngine.World; }
+        }
+
+        internal void OSSLError(string msg)
+        {
+            throw new Exception("OSSL Runtime Error: " + msg);
+        }
+    }
+}
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/Plugins/Dataserver.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/Plugins/Dataserver.cs
new file mode 100644
index 0000000..6c88ae86
--- /dev/null
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/Plugins/Dataserver.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 OpenSim Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using libsecondlife;
+using OpenSim.Region.ScriptEngine.Shared;
+using OpenSim.Region.ScriptEngine.Shared.Api;
+
+namespace OpenSim.Region.ScriptEngine.Shared.Api.Plugins
+{
+    public class Dataserver
+    {
+        public AsyncCommandManager m_CmdManager;
+
+        private Dictionary<string, DataserverRequest> DataserverRequests =
+                new Dictionary<string, DataserverRequest>();
+
+        public Dataserver(AsyncCommandManager CmdManager)
+        {
+            m_CmdManager = CmdManager;
+        }
+
+        private class DataserverRequest
+        {
+            public uint localID;
+            public LLUUID itemID;
+
+            public LLUUID ID;
+            public string handle;
+
+            public DateTime startTime;
+        }
+
+        public LLUUID RegisterRequest(uint localID, LLUUID itemID,
+                                      string identifier)
+        {
+            lock (DataserverRequests)
+            {
+                if (DataserverRequests.ContainsKey(identifier))
+                    return LLUUID.Zero;
+
+                DataserverRequest ds = new DataserverRequest();
+
+                ds.localID = localID;
+                ds.itemID = itemID;
+
+                ds.ID = LLUUID.Random();
+                ds.handle = identifier;
+
+                ds.startTime = DateTime.Now;
+
+                DataserverRequests[identifier]=ds;
+
+                return ds.ID;
+            }
+        }
+
+        public void DataserverReply(string identifier, string reply)
+        {
+            DataserverRequest ds;
+
+            lock (DataserverRequests)
+            {
+                if (!DataserverRequests.ContainsKey(identifier))
+                    return;
+                
+                ds=DataserverRequests[identifier];
+                DataserverRequests.Remove(identifier);
+            }
+
+            m_CmdManager.m_ScriptEngine.PostObjectEvent(ds.localID,
+                    new EventParams("dataserver", new Object[]
+                            { new LSL_Types.LSLString(ds.ID.ToString()),
+                            new LSL_Types.LSLString(reply)},
+                    new DetectParams[0]));
+        }
+
+        public void RemoveEvents(uint localID, LLUUID itemID)
+        {
+            lock (DataserverRequests)
+            {
+                foreach (DataserverRequest ds in new List<DataserverRequest>(DataserverRequests.Values))
+                {
+                    if (ds.itemID == itemID)
+                        DataserverRequests.Remove(ds.handle);
+                }
+            }
+        }
+
+        public void ExpireRequests()
+        {
+            lock (DataserverRequests)
+            {
+                foreach (DataserverRequest ds in new List<DataserverRequest>(DataserverRequests.Values))
+                {
+                    if (ds.startTime > DateTime.Now.AddSeconds(30))
+                        DataserverRequests.Remove(ds.handle);
+                }
+            }
+        }
+    }
+}
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/Plugins/HttpRequest.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/Plugins/HttpRequest.cs
new file mode 100644
index 0000000..92f603d
--- /dev/null
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/Plugins/HttpRequest.cs
@@ -0,0 +1,91 @@
+/*
+ * 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 OpenSim 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 OpenSim.Region.Environment.Interfaces;
+using OpenSim.Region.Environment.Modules.Scripting.HttpRequest;
+using OpenSim.Region.ScriptEngine.Shared;
+using OpenSim.Region.ScriptEngine.Interfaces;
+using OpenSim.Region.ScriptEngine.Shared.Api;
+
+namespace OpenSim.Region.ScriptEngine.Shared.Api.Plugins
+{
+    public class HttpRequest
+    {
+        public AsyncCommandManager m_CmdManager;
+
+        public HttpRequest(AsyncCommandManager CmdManager)
+        {
+            m_CmdManager = CmdManager;
+        }
+
+        public void CheckHttpRequests()
+        {
+            if (m_CmdManager.m_ScriptEngine.World == null)
+                return;
+
+            IHttpRequests iHttpReq =
+                m_CmdManager.m_ScriptEngine.World.RequestModuleInterface<IHttpRequests>();
+
+            HttpRequestClass httpInfo = null;
+
+            if (iHttpReq != null)
+                httpInfo = iHttpReq.GetNextCompletedRequest();
+
+            while (httpInfo != null)
+            {
+                //m_ScriptEngine.Log.Info("[AsyncLSL]:" + httpInfo.response_body + httpInfo.status);
+
+                // Deliver data to prim's remote_data handler
+                //
+                // TODO: Returning null for metadata, since the lsl function
+                // only returns the byte for HTTP_BODY_TRUNCATED, which is not
+                // implemented here yet anyway.  Should be fixed if/when maxsize
+                // is supported
+
+                iHttpReq.RemoveCompletedRequest(httpInfo.reqID);
+
+                object[] resobj = new object[]
+                {
+                    new LSL_Types.LSLString(httpInfo.reqID.ToString()),
+                    new LSL_Types.LSLInteger(httpInfo.status),
+                    new LSL_Types.list(),
+                    new LSL_Types.LSLString(httpInfo.response_body)
+                };
+
+                foreach (AsyncCommandManager m in m_CmdManager.Managers)
+                {
+                    if (m.m_ScriptEngine.PostObjectEvent(httpInfo.localID,
+                            new EventParams("http_response",
+                            resobj, new DetectParams[0])))
+                        break;
+                }
+                httpInfo = iHttpReq.GetNextCompletedRequest();
+            }
+        }
+    }
+}
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/Plugins/Listener.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/Plugins/Listener.cs
new file mode 100644
index 0000000..11b45b1
--- /dev/null
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/Plugins/Listener.cs
@@ -0,0 +1,92 @@
+/*
+ * 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 OpenSim 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 libsecondlife;
+using OpenSim.Region.Environment.Interfaces;
+using OpenSim.Region.Environment.Modules.Scripting.WorldComm;
+using OpenSim.Region.ScriptEngine.Shared;
+using OpenSim.Region.ScriptEngine.Shared.Api;
+
+namespace OpenSim.Region.ScriptEngine.Shared.Api.Plugins
+{
+    public class Listener
+    {
+        // private static readonly log4net.ILog m_log = log4net.LogManager.GetLogger(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType);
+
+        public AsyncCommandManager m_CmdManager;
+
+        public Listener(AsyncCommandManager CmdManager)
+        {
+            m_CmdManager = CmdManager;
+        }
+
+        public void CheckListeners()
+        {
+            if (m_CmdManager.m_ScriptEngine.World == null)
+                return;
+            IWorldComm comms = m_CmdManager.m_ScriptEngine.World.RequestModuleInterface<IWorldComm>();
+
+            if (comms != null)
+            {
+                while (comms.HasMessages())
+                {
+                    ListenerInfo lInfo = comms.GetNextMessage();
+
+                    //Deliver data to prim's listen handler
+                    object[] resobj = new object[]
+                    {
+                        new LSL_Types.LSLInteger(lInfo.GetChannel()),
+                        new LSL_Types.LSLString(lInfo.GetName()),
+                        new LSL_Types.LSLString(lInfo.GetID().ToString()),
+                        new LSL_Types.LSLString(lInfo.GetMessage())
+                    };
+
+                    m_CmdManager.m_ScriptEngine.PostScriptEvent(
+                            lInfo.GetItemID(), new EventParams(
+                            "listen", resobj,
+                            new DetectParams[0]));
+                }
+            }
+        }
+
+        public Object[] GetSerializationData(LLUUID itemID)
+        {
+            IWorldComm comms = m_CmdManager.m_ScriptEngine.World.RequestModuleInterface<IWorldComm>();
+
+            return comms.GetSerializationData(itemID);
+        }
+
+        public void CreateFromData(uint localID, LLUUID itemID, LLUUID hostID,
+                Object[] data)
+        {
+            IWorldComm comms = m_CmdManager.m_ScriptEngine.World.RequestModuleInterface<IWorldComm>();
+
+            comms.CreateFromData(localID, itemID, hostID, data);
+        }
+    }
+}
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/Plugins/SensorRepeat.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/Plugins/SensorRepeat.cs
new file mode 100644
index 0000000..5833512
--- /dev/null
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/Plugins/SensorRepeat.cs
@@ -0,0 +1,389 @@
+/*
+ * 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 OpenSim Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+using System;
+using System.Collections.Generic;
+using libsecondlife;
+using OpenSim.Framework;
+using OpenSim.Region.Environment.Scenes;
+using OpenSim.Region.ScriptEngine.Shared;
+using OpenSim.Region.ScriptEngine.Shared.Api;
+
+namespace OpenSim.Region.ScriptEngine.Shared.Api.Plugins
+{
+    public class SensorRepeat
+    {
+        public AsyncCommandManager m_CmdManager;
+
+        public SensorRepeat(AsyncCommandManager CmdManager)
+        {
+            m_CmdManager = CmdManager;
+        }
+
+        public Dictionary<uint, Dictionary<LLUUID, LSL_Types.list>> SenseEvents =
+            new Dictionary<uint, Dictionary<LLUUID, LSL_Types.list>>();
+        private Object SenseLock = new Object();
+
+        //
+        // SenseRepeater and Sensors
+        //
+        private class SenseRepeatClass
+        {
+            public uint localID;
+            public LLUUID itemID;
+            public double interval;
+            public DateTime next;
+
+            public string name;
+            public LLUUID keyID;
+            public int type;
+            public double range;
+            public double arc;
+            public SceneObjectPart host;
+        }
+
+        private List<SenseRepeatClass> SenseRepeaters = new List<SenseRepeatClass>();
+        private object SenseRepeatListLock = new object();
+
+        public void SetSenseRepeatEvent(uint m_localID, LLUUID m_itemID,
+                                        string name, LLUUID keyID, int type, double range,
+                                        double arc, double sec, SceneObjectPart host)
+        {
+            // Always remove first, in case this is a re-set
+            UnSetSenseRepeaterEvents(m_localID, m_itemID);
+            if (sec == 0) // Disabling timer
+                return;
+
+            // Add to timer
+            SenseRepeatClass ts = new SenseRepeatClass();
+            ts.localID = m_localID;
+            ts.itemID = m_itemID;
+            ts.interval = sec;
+            ts.name = name;
+            ts.keyID = keyID;
+            ts.type = type;
+            ts.range = range;
+            ts.arc = arc;
+            ts.host = host;
+
+            ts.next = DateTime.Now.ToUniversalTime().AddSeconds(ts.interval);
+            lock (SenseRepeatListLock)
+            {
+                SenseRepeaters.Add(ts);
+            }
+        }
+
+        public void UnSetSenseRepeaterEvents(uint m_localID, LLUUID m_itemID)
+        {
+            // Remove from timer
+            lock (SenseRepeatListLock)
+            {
+                List<SenseRepeatClass> NewSensors = new List<SenseRepeatClass>();
+                foreach (SenseRepeatClass ts in SenseRepeaters)
+                {
+                    if (ts.localID != m_localID && ts.itemID != m_itemID)
+                    {
+                        NewSensors.Add(ts);
+                    }
+                }
+                SenseRepeaters.Clear();
+                SenseRepeaters = NewSensors;
+            }
+        }
+
+        public void CheckSenseRepeaterEvents()
+        {
+            // Nothing to do here?
+            if (SenseRepeaters.Count == 0)
+                return;
+
+            lock (SenseRepeatListLock)
+            {
+                // Go through all timers
+                foreach (SenseRepeatClass ts in SenseRepeaters)
+                {
+                    // Time has passed?
+                    if (ts.next.ToUniversalTime() < DateTime.Now.ToUniversalTime())
+                    {
+                        SensorSweep(ts);
+                        // set next interval
+                        ts.next = DateTime.Now.ToUniversalTime().AddSeconds(ts.interval);
+                    }
+                }
+            } // lock
+        }
+
+        public void SenseOnce(uint m_localID, LLUUID m_itemID,
+                              string name, LLUUID keyID, int type,
+                              double range, double arc, SceneObjectPart host)
+        {
+            // Add to timer
+            SenseRepeatClass ts = new SenseRepeatClass();
+            ts.localID = m_localID;
+            ts.itemID = m_itemID;
+            ts.interval = 0;
+            ts.name = name;
+            ts.keyID = keyID;
+            ts.type = type;
+            ts.range = range;
+            ts.arc = arc;
+            ts.host = host;
+            SensorSweep(ts);
+        }
+
+        public LSL_Types.list GetSensorList(uint m_localID, LLUUID m_itemID)
+        {
+            lock (SenseLock)
+            {
+                Dictionary<LLUUID, LSL_Types.list> Obj = null;
+                if (!SenseEvents.TryGetValue(m_localID, out Obj))
+                {
+                    return null;
+                }
+                lock (Obj)
+                {
+                    // Get script
+                    LSL_Types.list SenseList = null;
+                    if (!Obj.TryGetValue(m_itemID, out SenseList))
+                    {
+                        return null;
+                    }
+                    return SenseList;
+                }
+            }
+        }
+
+        private void SensorSweep(SenseRepeatClass ts)
+        {
+            SceneObjectPart SensePoint = ts.host;
+
+            if (SensePoint == null)
+            {
+                return;
+            }
+
+            LLVector3 sensorPos = SensePoint.AbsolutePosition;
+            LLVector3 regionPos = new LLVector3(m_CmdManager.m_ScriptEngine.World.RegionInfo.RegionLocX * Constants.RegionSize, m_CmdManager.m_ScriptEngine.World.RegionInfo.RegionLocY * Constants.RegionSize, 0);
+            LLVector3 fromRegionPos = sensorPos + regionPos;
+
+            LLQuaternion q = SensePoint.RotationOffset;
+            LSL_Types.Quaternion r = new LSL_Types.Quaternion(q.X, q.Y, q.Z, q.W);
+            LSL_Types.Vector3 forward_dir = (new LSL_Types.Vector3(1, 0, 0) * r);
+            double mag_fwd = LSL_Types.Vector3.Mag(forward_dir);
+
+            // Here we should do some smart culling ...
+            // math seems quicker than strings so try that first
+            LSL_Types.list SensedObjects = new LSL_Types.list();
+            LSL_Types.Vector3 ZeroVector = new LSL_Types.Vector3(0, 0, 0);
+
+            foreach (EntityBase ent in m_CmdManager.m_ScriptEngine.World.Entities.Values)
+            {
+                LLVector3 toRegionPos = ent.AbsolutePosition + regionPos;
+                double dis = Math.Abs((double)Util.GetDistanceTo(toRegionPos, fromRegionPos));
+                if (dis <= ts.range)
+                {
+                    // In Range, is it the right Type ?
+                    int objtype = 0;
+
+                    if (m_CmdManager.m_ScriptEngine.World.GetScenePresence(ent.UUID) != null) objtype |= 0x01; // actor
+                    if (ent.Velocity.Equals(ZeroVector))
+                        objtype |= 0x04; // passive non-moving
+                    else
+                        objtype |= 0x02; // active moving
+
+                    SceneObjectPart part = m_CmdManager.m_ScriptEngine.World.GetSceneObjectPart(ent.UUID);
+
+                    if (part != null && part.ContainsScripts()) objtype |= 0x08; // Scripted. It COULD have one hidden ...
+
+                    if (((ts.type & objtype) != 0) || ((ts.type & objtype) == ts.type))
+                    {
+                        // docs claim AGENT|ACTIVE should find agent objects OR active objects
+                        // so the bitwise AND with object type should be non-zero
+
+                        // Right type too, what about the other params , key and name ?
+                        bool keep = true;
+                        if (ts.arc < Math.PI)
+                        {
+                            // not omni-directional. Can you see it ?
+                            // vec forward_dir = llRot2Fwd(llGetRot())
+                            // vec obj_dir = toRegionPos-fromRegionPos
+                            // dot=dot(forward_dir,obj_dir)
+                            // mag_fwd = mag(forward_dir)
+                            // mag_obj = mag(obj_dir)
+                            // ang = acos(dot /(mag_fwd*mag_obj))
+                            double ang_obj = 0;
+                            try
+                            {
+                                LLVector3 diff = toRegionPos - fromRegionPos;
+                                LSL_Types.Vector3 obj_dir = new LSL_Types.Vector3(diff.X, diff.Y, diff.Z);
+                                double dot = LSL_Types.Vector3.Dot(forward_dir, obj_dir);
+                                double mag_obj = LSL_Types.Vector3.Mag(obj_dir);
+                                ang_obj = Math.Acos(dot / (mag_fwd * mag_obj));
+                            }
+                            catch
+                            {
+                            }
+
+                            if (ang_obj > ts.arc) keep = false;
+                        }
+
+                        if (keep && (ts.keyID != LLUUID.Zero) && (ts.keyID != ent.UUID))
+                        {
+                            keep = false;
+                        }
+
+                        if (keep && (ts.name.Length > 0))
+                        {
+                            string avatarname=null;
+                            string objectname=null;
+                            string entname =ent.Name;
+
+                            // try avatar username surname
+                            UserProfileData profile = m_CmdManager.m_ScriptEngine.World.CommsManager.UserService.GetUserProfile(ent.UUID);
+                            if (profile != null)
+                            {
+                               avatarname = profile.FirstName + " " + profile.SurName;
+                            }
+                            // try an scene object
+                            SceneObjectPart SOP = m_CmdManager.m_ScriptEngine.World.GetSceneObjectPart(ent.UUID);
+                            if (SOP != null)
+                            {
+                                objectname = SOP.Name;
+                            }
+
+                            if ((ts.name != entname) && (ts.name != avatarname) && (ts.name != objectname))
+                            {
+                               keep = false;
+                            }
+                        }
+
+                        if (keep == true) SensedObjects.Add(ent.UUID);
+                    }
+                }
+            }
+
+            lock (SenseLock)
+            {
+                // Create object if it doesn't exist
+                if (SenseEvents.ContainsKey(ts.localID) == false)
+                {
+                    SenseEvents.Add(ts.localID, new Dictionary<LLUUID, LSL_Types.list>());
+                }
+                // clear if previous traces exist
+                Dictionary<LLUUID, LSL_Types.list> Obj;
+                SenseEvents.TryGetValue(ts.localID, out Obj);
+                if (Obj.ContainsKey(ts.itemID) == true)
+                    Obj.Remove(ts.itemID);
+
+                // note list may be zero length
+                Obj.Add(ts.itemID, SensedObjects);
+
+                if (SensedObjects.Length == 0)
+                {
+                    // send a "no_sensor"
+                    // Add it to queue
+                    m_CmdManager.m_ScriptEngine.PostScriptEvent(ts.itemID,
+                            new EventParams("no_sensor", new Object[0],
+                            new DetectParams[0]));
+                }
+                else
+                {
+                    DetectParams[] detect =
+                            new DetectParams[SensedObjects.Length];
+
+                    int idx;
+                    for (idx = 0; idx < SensedObjects.Length; idx++)
+                    {
+                        detect[idx] = new DetectParams();
+                        detect[idx].Key=(LLUUID)(SensedObjects.Data[idx]);
+                        detect[idx].Populate(m_CmdManager.m_ScriptEngine.World);
+                    }
+
+                    m_CmdManager.m_ScriptEngine.PostScriptEvent(ts.itemID,
+                            new EventParams("sensor",
+                            new Object[] {
+                            new LSL_Types.LSLInteger(SensedObjects.Length) },
+                            detect));
+                }
+            }
+        }
+
+        public Object[] GetSerializationData(LLUUID itemID)
+        {
+            List<Object> data = new List<Object>();
+
+            foreach (SenseRepeatClass ts in SenseRepeaters)
+            {
+                if (ts.itemID == itemID)
+                {
+                    data.Add(ts.interval);
+                    data.Add(ts.name);
+                    data.Add(ts.keyID);
+                    data.Add(ts.type);
+                    data.Add(ts.range);
+                    data.Add(ts.arc);
+                }
+            }
+            return data.ToArray();
+        }
+
+        public void CreateFromData(uint localID, LLUUID itemID, LLUUID objectID,
+                                   Object[] data)
+        {
+            SceneObjectPart part =
+                m_CmdManager.m_ScriptEngine.World.GetSceneObjectPart(
+                    objectID);
+
+            if (part == null)
+                return;
+
+            int idx = 0;
+
+            while (idx < data.Length)
+            {
+                SenseRepeatClass ts = new SenseRepeatClass();
+
+                ts.localID = localID;
+                ts.itemID = itemID;
+
+                ts.interval = (double)data[idx];
+                ts.name = (string)data[idx+1];
+                ts.keyID = (LLUUID)data[idx+2];
+                ts.type = (int)data[idx+3];
+                ts.range = (double)data[idx+4];
+                ts.arc = (double)data[idx+5];
+                ts.host = part;
+
+                ts.next =
+                    DateTime.Now.ToUniversalTime().AddSeconds(ts.interval);
+
+                SenseRepeaters.Add(ts);
+                idx += 6;
+            }
+        }
+    }
+}
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/Plugins/Timer.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/Plugins/Timer.cs
new file mode 100644
index 0000000..36e992b
--- /dev/null
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/Plugins/Timer.cs
@@ -0,0 +1,162 @@
+/*
+ * 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 OpenSim Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using libsecondlife;
+using OpenSim.Region.ScriptEngine.Shared.Api;
+
+namespace OpenSim.Region.ScriptEngine.Shared.Api.Plugins
+{
+    public class Timer
+    {
+        public AsyncCommandManager m_CmdManager;
+
+        public Timer(AsyncCommandManager CmdManager)
+        {
+            m_CmdManager = CmdManager;
+        }
+
+        //
+        // TIMER
+        //
+        private class TimerClass
+        {
+            public uint localID;
+            public LLUUID itemID;
+            //public double interval;
+            public long interval;
+            //public DateTime next;
+            public long next;
+        }
+
+        private List<TimerClass> Timers = new List<TimerClass>();
+        private object TimerListLock = new object();
+
+        public void SetTimerEvent(uint m_localID, LLUUID m_itemID, double sec)
+        {
+            // Always remove first, in case this is a re-set
+            UnSetTimerEvents(m_localID, m_itemID);
+            if (sec == 0) // Disabling timer
+                return;
+
+            // Add to timer
+            TimerClass ts = new TimerClass();
+            ts.localID = m_localID;
+            ts.itemID = m_itemID;
+            ts.interval = Convert.ToInt64(sec * 10000000); // How many 100 nanoseconds (ticks) should we wait
+            //       2193386136332921 ticks
+            //       219338613 seconds
+
+            //ts.next = DateTime.Now.ToUniversalTime().AddSeconds(ts.interval);
+            ts.next = DateTime.Now.Ticks + ts.interval;
+            lock (TimerListLock)
+            {
+                Timers.Add(ts);
+            }
+        }
+
+        public void UnSetTimerEvents(uint m_localID, LLUUID m_itemID)
+        {
+            // Remove from timer
+            lock (TimerListLock)
+            {
+                foreach (TimerClass ts in new ArrayList(Timers))
+                {
+                    if (ts.localID == m_localID && ts.itemID == m_itemID)
+                        Timers.Remove(ts);
+                }
+            }
+        }
+
+        public void CheckTimerEvents()
+        {
+            // Nothing to do here?
+            if (Timers.Count == 0)
+                return;
+
+            lock (TimerListLock)
+            {
+                // Go through all timers
+                foreach (TimerClass ts in Timers)
+                {
+                    // Time has passed?
+                    if (ts.next < DateTime.Now.Ticks)
+                    {
+                        //                        Console.WriteLine("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;
+                    }
+                }
+            }
+        }
+
+        public Object[] GetSerializationData(LLUUID itemID)
+        {
+            List<Object> data = new List<Object>();
+
+            lock (TimerListLock)
+            {
+                foreach (TimerClass ts in Timers)
+                {
+                    if (ts.itemID == itemID)
+                    {
+                        data.Add(ts.interval);
+                        data.Add(ts.next-DateTime.Now.Ticks);
+                    }
+                }
+            }
+            return data.ToArray();
+        }
+
+        public void CreateFromData(uint localID, LLUUID itemID, LLUUID objectID,
+                                   Object[] data)
+        {
+            int idx = 0;
+
+            while (idx < data.Length)
+            {
+                TimerClass ts = new TimerClass();
+
+                ts.localID = localID;
+                ts.itemID = itemID;
+                ts.interval = (long)data[idx];
+                ts.next = DateTime.Now.Ticks + (long)data[idx+1];
+                idx += 2;
+
+                Timers.Add(ts);
+            }
+        }
+    }
+}
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/Plugins/XmlRequest.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/Plugins/XmlRequest.cs
new file mode 100644
index 0000000..89bf51c
--- /dev/null
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/Plugins/XmlRequest.cs
@@ -0,0 +1,117 @@
+/*
+ * Copyright (c) Contributors, http://opensimulator.org/
+ * See CONTRIBUTORS.TXT for a full list of copyright holders.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the OpenSim 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 OpenSim.Region.Environment.Interfaces;
+using OpenSim.Region.Environment.Modules.Scripting.XMLRPC;
+using OpenSim.Region.ScriptEngine.Interfaces;
+using OpenSim.Region.ScriptEngine.Shared;
+using OpenSim.Region.ScriptEngine.Shared.Api;
+
+namespace OpenSim.Region.ScriptEngine.Shared.Api.Plugins
+{
+    public class XmlRequest
+    {
+        public AsyncCommandManager m_CmdManager;
+
+        public XmlRequest(AsyncCommandManager CmdManager)
+        {
+            m_CmdManager = CmdManager;
+        }
+
+        public void CheckXMLRPCRequests()
+        {
+            if (m_CmdManager.m_ScriptEngine.World == null)
+                return;
+
+            IXMLRPC xmlrpc = m_CmdManager.m_ScriptEngine.World.RequestModuleInterface<IXMLRPC>();
+
+            if (xmlrpc != null)
+            {
+                RPCRequestInfo rInfo = xmlrpc.GetNextCompletedRequest();
+
+                while (rInfo != null)
+                {
+                    xmlrpc.RemoveCompletedRequest(rInfo.GetMessageID());
+
+                    //Deliver data to prim's remote_data handler
+                    object[] resobj = new object[]
+                    {
+                        new LSL_Types.LSLInteger(2),
+                        new LSL_Types.LSLString(
+                                rInfo.GetChannelKey().ToString()),
+                        new LSL_Types.LSLString(
+                                rInfo.GetMessageID().ToString()),
+                        new LSL_Types.LSLString(String.Empty),
+                        new LSL_Types.LSLInteger(rInfo.GetIntValue()),
+                        new LSL_Types.LSLString(rInfo.GetStrVal())
+                    };
+                    
+                    foreach (AsyncCommandManager m in m_CmdManager.Managers)
+                    {
+                        if (m.m_ScriptEngine.PostScriptEvent(
+                                rInfo.GetItemID(), new EventParams(
+                                    "remote_data", resobj,
+                                    new DetectParams[0])))
+                            break;
+                    }
+
+                    rInfo = xmlrpc.GetNextCompletedRequest();
+                }
+
+                SendRemoteDataRequest srdInfo = xmlrpc.GetNextCompletedSRDRequest();
+
+                while (srdInfo != null)
+                {
+                    xmlrpc.RemoveCompletedSRDRequest(srdInfo.GetReqID());
+
+                    //Deliver data to prim's remote_data handler
+                    object[] resobj = new object[]
+                    {
+                        new LSL_Types.LSLInteger(3),
+                        new LSL_Types.LSLString(srdInfo.channel.ToString()),
+                        new LSL_Types.LSLString(srdInfo.GetReqID().ToString()),
+                        new LSL_Types.LSLString(String.Empty),
+                        new LSL_Types.LSLInteger(srdInfo.idata),
+                        new LSL_Types.LSLString(srdInfo.sdata)
+                    };
+
+                    foreach (AsyncCommandManager m in m_CmdManager.Managers)
+                    {
+                        if (m.m_ScriptEngine.PostScriptEvent(
+                                srdInfo.m_itemID, new EventParams(
+                                    "remote_data", resobj,
+                                    new DetectParams[0])))
+                            break;
+                    }
+
+                    srdInfo = xmlrpc.GetNextCompletedSRDRequest();
+                }
+            }
+        }
+    }
+}