/*
 * 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;
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 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

using System;
using System.Collections.Generic;
using System.Reflection;
using System.Runtime.Serialization;
using System.Security.Permissions;
using Axiom.Math;
using libsecondlife;
using libsecondlife.Packets;
using log4net;
using OpenSim.Framework;
using OpenSim.Region.Environment.Types;
using OpenSim.Region.Physics.Manager;

namespace OpenSim.Region.Environment.Scenes
{
    enum ScriptControlled : int 
    {
        CONTROL_ZERO = 0,
        CONTROL_FWD = 1,
        CONTROL_BACK = 2,
        CONTROL_LEFT = 4,
        CONTROL_RIGHT = 8,
        CONTROL_UP = 16,
        CONTROL_DOWN = 32,
        CONTROL_ROT_LEFT = 256,
        CONTROL_ROT_RIGHT = 512,
        CONTROL_LBUTTON = 268435456,
        CONTROL_ML_LBUTTON = 1073741824
    }

    struct ScriptControllers
    {
        public LLUUID itemID;
        public uint objID;
        public ScriptControlled ignoreControls;
        public ScriptControlled eventControls;
    }

    [Serializable] 
    public class ScenePresence : EntityBase, ISerializable
    {
//        ~ScenePresence()
//        {
//            System.Console.WriteLine("[ScenePresence] Destructor called");
//        }
        
        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);

        public static byte[] DefaultTexture;

        public LLUUID currentParcelUUID = LLUUID.Zero;
        private AnimationSet m_animations = new AnimationSet();
        private Dictionary<LLUUID, ScriptControllers> scriptedcontrols = new Dictionary<LLUUID, ScriptControllers>();
        private ScriptControlled IgnoredControls = ScriptControlled.CONTROL_ZERO;
        private ScriptControlled LastCommands = ScriptControlled.CONTROL_ZERO;

        public Vector3 lastKnownAllowedPosition = new Vector3();
        public bool sentMessageAboutRestrictedParcelFlyingDown = false;

        private bool m_updateflag = false;
        private byte m_movementflag = 0;
        private readonly List<NewForce> m_forcesList = new List<NewForce>();
        private short m_updateCount = 0;
        private uint m_requestedSitTargetID = 0;
        private LLVector3 m_requestedSitOffset = new LLVector3();
        private float m_sitAvatarHeight = 2.0f;
        private float m_godlevel = 0;
        
        private bool m_invulnerable = true;

        private LLVector3 m_LastChildAgentUpdatePosition = new LLVector3();

        private int m_perfMonMS = 0;

        private bool m_setAlwaysRun = false;

        private Quaternion m_bodyRot;

        public bool IsRestrictedToRegion = false;

        public string JID = string.Empty;

        // Agent moves with a PID controller causing a force to be exerted.
        private bool m_newForce = false;
        private bool m_newCoarseLocations = true;
        private bool m_gotAllObjectsInScene = false;
        private float m_health = 100f;

        private LLVector3 m_lastVelocity = LLVector3.Zero;
        
        // Default AV Height
        private float m_avHeight = 127.0f;

        protected RegionInfo m_regionInfo;
        protected ulong crossingFromRegion = 0;

        private readonly Vector3[] Dir_Vectors = new Vector3[6];
        private LLVector3 lastPhysPos = new LLVector3();

        // Position of agent's camera in world (region cordinates)
        protected Vector3 m_CameraCenter = new Vector3(0, 0, 0);

        // Use these three vectors to figure out what the agent is looking at
        // Convert it to a Matrix and/or Quaternion
        protected Vector3 m_CameraAtAxis = new Vector3(0, 0, 0);
        protected Vector3 m_CameraLeftAxis = new Vector3(0, 0, 0);
        protected Vector3 m_CameraUpAxis = new Vector3(0, 0, 0);
        private uint m_AgentControlFlags = (uint) 0;
        private LLQuaternion m_headrotation = new LLQuaternion();
        private byte m_state = (byte) 0;

        //Reuse the LLVector3 instead of creating a new one on the UpdateMovement method
        private LLVector3 movementvector = new LLVector3();

        private List<LLUUID> m_knownPrimUUID = new List<LLUUID>();

        // Agent's Draw distance.
        protected float m_DrawDistance = 0f;

        protected AvatarAppearance m_appearance;

        protected List<SceneObjectGroup> m_attachments = new List<SceneObjectGroup>();

        //neighbouring regions we have enabled a child agent in
        private readonly List<ulong> m_knownChildRegions = new List<ulong>();


        /// <summary>
        /// Implemented Control Flags
        /// </summary>
        private enum Dir_ControlFlags
        {
            DIR_CONTROL_FLAG_FORWARD = AgentManager.ControlFlags.AGENT_CONTROL_AT_POS,
            DIR_CONTROL_FLAG_BACK = AgentManager.ControlFlags.AGENT_CONTROL_AT_NEG,
            DIR_CONTROL_FLAG_LEFT = AgentManager.ControlFlags.AGENT_CONTROL_LEFT_POS,
            DIR_CONTROL_FLAG_RIGHT = AgentManager.ControlFlags.AGENT_CONTROL_LEFT_NEG,
            DIR_CONTROL_FLAG_UP = AgentManager.ControlFlags.AGENT_CONTROL_UP_POS,
            DIR_CONTROL_FLAG_DOWN = AgentManager.ControlFlags.AGENT_CONTROL_UP_NEG,
            DIR_CONTROL_FLAG_DOWN_NUDGE = AgentManager.ControlFlags.AGENT_CONTROL_NUDGE_UP_NEG
        }

        /// <summary>
        /// Position at which a significant movement was made
        /// </summary>
        private LLVector3 posLastSignificantMove = new LLVector3();

        private UpdateQueue m_partsUpdateQueue = new UpdateQueue();
        private Dictionary<LLUUID, ScenePartUpdate> m_updateTimes = new Dictionary<LLUUID, ScenePartUpdate>();

        #region Properties

        /// <summary>
        /// Physical scene representation of this Avatar.
        /// </summary>
        public PhysicsActor PhysicsActor
        {
            set { m_physicsActor = value; }
            get { return m_physicsActor; }
        }

        public byte MovementFlag
        {
            set { m_movementflag = value; }
            get { return m_movementflag; }
        }

        public bool KnownPrim(LLUUID primID)
        {
            if (m_knownPrimUUID.Contains(primID))
            {
                return true;
            }
            m_knownPrimUUID.Add(primID);
            return false;
        }


        public bool Updated
        {
            set { m_updateflag = value; }
            get { return m_updateflag; }
        }
        public bool Invulnerable
        {
            set { m_invulnerable = value; }
            get { return m_invulnerable; }
        }

        private readonly ulong m_regionHandle;

        public ulong RegionHandle
        {
            get { return m_regionHandle; }
        }

        public Vector3 CameraPosition
        {
            get { return m_CameraCenter; }
        }

        private readonly string m_firstname;

        public string Firstname
        {
            get { return m_firstname; }
        }

        private readonly string m_lastname;

        public string Lastname
        {
            get { return m_lastname; }
        }

        public float DrawDistance
        {
            get { return m_DrawDistance; }
        }

        protected bool m_allowMovement = true;

        public bool AllowMovement
        {
            get { return m_allowMovement; }
            set { m_allowMovement = value; }
        }

        /// <summary>
        /// This works out to be the ClientView object associated with this avatar, or it's client connection manager
        /// </summary>
        private IClientAPI m_controllingClient; 

        protected PhysicsActor m_physicsActor;

        public IClientAPI ControllingClient
        {
            get { return m_controllingClient; }
            set { m_controllingClient = value; }
        }

        protected LLVector3 m_parentPosition = new LLVector3();

        /// <summary>
        /// Absolute position of this avatar in 'region cordinates'
        /// </summary>
        public override LLVector3 AbsolutePosition
        {
            get
            {
                if (m_physicsActor != null)
                {
                    m_pos.X = m_physicsActor.Position.X;
                    m_pos.Y = m_physicsActor.Position.Y;
                    m_pos.Z = m_physicsActor.Position.Z;
                }

                return m_parentPosition + m_pos;
            }
            set
            {
                if (m_physicsActor != null)
                {
                    try
                    {
                        lock (m_scene.SyncRoot)
                        {
                            m_physicsActor.Position = new PhysicsVector(value.X, value.Y, value.Z);
                        }
                    }
                    catch (Exception e)
                    {
                        Console.WriteLine(e.Message);
                    }
                }

                m_pos = value;
                m_parentPosition=new LLVector3(0, 0, 0);
            }
        }

        /// <summary>
        /// Current Velocity of the avatar.
        /// </summary>
        public override LLVector3 Velocity
        {
            get
            {
                if (m_physicsActor != null)
                {
                    m_velocity.X = m_physicsActor.Velocity.X;
                    m_velocity.Y = m_physicsActor.Velocity.Y;
                    m_velocity.Z = m_physicsActor.Velocity.Z;
                }

                return m_velocity;
            }
            set
            {
                if (m_physicsActor != null)
                {
                    try
                    {
                        lock (m_scene.SyncRoot)
                        {
                            m_physicsActor.Velocity = new PhysicsVector(value.X, value.Y, value.Z);
                        }
                    }
                    catch (Exception e)
                    {
                        Console.WriteLine(e.Message);
                    }
                }

                m_velocity = value;
            }
        }

        /// <summary>
        /// If this is true, agent doesn't have a representation in this scene.
        ///    this is an agent 'looking into' this scene from a nearby scene(region)
        /// 
        /// if False, this agent has a representation in this scene
        /// </summary>
        private bool m_isChildAgent = true;

        public bool IsChildAgent
        {
            get { return m_isChildAgent; }
            set { m_isChildAgent = value; }
        }

        private uint m_parentID = 0;

        public uint ParentID
        {
            get { return m_parentID; }
            set { m_parentID = value; }
        }
        public float Health
        {
            get { return m_health; }
            set { m_health = value; }
        }

        /// <summary>
        /// These are the region handles known by the avatar.
        /// </summary>
        public List<ulong> KnownChildRegions
        {
            get { return m_knownChildRegions; }
        }

        #endregion

        #region Constructor(s)

        private ScenePresence(IClientAPI client, Scene world, RegionInfo reginfo)
        {
            m_regionHandle = reginfo.RegionHandle;
            m_controllingClient = client;
            m_firstname = m_controllingClient.FirstName;
            m_lastname = m_controllingClient.LastName;

            m_scene = world;
            m_uuid = client.AgentId;
            m_regionInfo = reginfo;
            m_localId = m_scene.NextLocalId;

            AbsolutePosition = m_controllingClient.StartPos;

            TrySetMovementAnimation("STAND");

            RegisterToEvents();
            SetDirectionVectors();

            try
            {
                m_scene.LandChannel.SendLandUpdate(this, true);
            } //BUG: Mike - please fix this.
            catch (KeyNotFoundException)
            {
                m_log.Warn("[LAND]: Bug triggered with NPC. LandModule needs a refactor to fix this.");
            }
        }

        public ScenePresence(IClientAPI client, Scene world, RegionInfo reginfo, byte[] visualParams,
                             AvatarWearable[] wearables)
            : this(client, world, reginfo)
        {
            m_appearance = new AvatarAppearance(m_uuid, wearables, visualParams);
        }

        public ScenePresence(IClientAPI client, Scene world, RegionInfo reginfo, AvatarAppearance appearance)
            : this(client, world, reginfo)
        {
            m_appearance = appearance;
        }

        public void RegisterToEvents()
        {
            m_controllingClient.OnRequestWearables += SendOwnAppearance;
            m_controllingClient.OnSetAppearance += SetAppearance;
            m_controllingClient.OnCompleteMovementToRegion += CompleteMovement;
            m_controllingClient.OnCompleteMovementToRegion += SendInitialData;
            m_controllingClient.OnAgentUpdate += HandleAgentUpdate;
            m_controllingClient.OnAgentRequestSit += HandleAgentRequestSit;
            m_controllingClient.OnAgentSit += HandleAgentSit;
            m_controllingClient.OnSetAlwaysRun += HandleSetAlwaysRun;
            m_controllingClient.OnStartAnim += HandleStartAnim;
            m_controllingClient.OnStopAnim += HandleStopAnim;
            m_controllingClient.OnForceReleaseControls += HandleForceReleaseControls;

            // ControllingClient.OnChildAgentStatus += new StatusChange(this.ChildStatusChange);
            // ControllingClient.OnStopMovement += new GenericCall2(this.StopMovement);
        }

        private void SetDirectionVectors()
        {
            Dir_Vectors[0] = new Vector3(1, 0, 0); //FORWARD
            Dir_Vectors[1] = new Vector3(-1, 0, 0); //BACK
            Dir_Vectors[2] = new Vector3(0, 1, 0); //LEFT
            Dir_Vectors[3] = new Vector3(0, -1, 0); //RIGHT
            Dir_Vectors[4] = new Vector3(0, 0, 1); //UP
            Dir_Vectors[5] = new Vector3(0, 0, -1); //DOWN
            Dir_Vectors[5] = new Vector3(0, 0, -0.5f); //DOWN_Nudge
        }

        #endregion

        /// <summary>
        /// Add the part to the queue of parts for which we need to send an update to the client
        /// </summary>
        /// <param name="part"></param>
        public void QueuePartForUpdate(SceneObjectPart part)
        {
            //if (InterestList.Contains(part.ParentGroup))
            //{
            lock (m_partsUpdateQueue)
            {
                m_partsUpdateQueue.Enqueue(part);
            }
            // }
        }

        public uint GenerateClientFlags(LLUUID ObjectID)
        {
            return m_scene.Permissions.GenerateClientFlags(m_uuid, ObjectID);
        }

        /// <summary>
        /// Send updates to the client about prims which have been placed on the update queue.  We don't 
        /// necessarily send updates for all the parts on the queue, e.g. if an updates with a more recent
        /// timestamp has already been sent.
        /// </summary>
        public void SendPrimUpdates()
        {
            // if (m_scene.QuadTree.GetNodeID(this.AbsolutePosition.X, this.AbsolutePosition.Y) != m_currentQuadNode)
            //{
            //  this.UpdateQuadTreeNode();
            //this.RefreshQuadObject();
            //}
            m_perfMonMS = System.Environment.TickCount;

            if (!m_gotAllObjectsInScene)
            {
                if (!m_isChildAgent || m_scene.m_seeIntoRegionFromNeighbor)
                {                    
                    m_scene.SendAllSceneObjectsToClient(this);
                    m_gotAllObjectsInScene = true;                    
                }
            }
            
            if (m_partsUpdateQueue.Count > 0)
            {
                bool runUpdate = true;
                int updateCount = 0;
                while (runUpdate)
                {
                    SceneObjectPart part = m_partsUpdateQueue.Dequeue();
                    if (m_updateTimes.ContainsKey(part.UUID))
                    {
                        ScenePartUpdate update = m_updateTimes[part.UUID];

                        // We deal with the possibility that two updates occur at the same unix time
                        // at the update point itself.
                        if (update.LastFullUpdateTime < part.TimeStampFull)
                        {
//                            m_log.DebugFormat(
//                                "[SCENE PRESENCE]: Fully   updating prim {0}, {1} - part timestamp {2}", 
//                                part.Name, part.UUID, part.TimeStampFull);
                            
                            part.SendFullUpdate(ControllingClient, GenerateClientFlags(part.UUID));

                            // We'll update to the part's timestamp rather than the current time to 
                            // avoid the race condition whereby the next tick occurs while we are
                            // doing this update.  If this happened, then subsequent updates which occurred
                            // on the same tick or the next tick of the last update would be ignored.
                            update.LastFullUpdateTime = part.TimeStampFull;

                            updateCount++;
                        }
                        else if (update.LastTerseUpdateTime <= part.TimeStampTerse)
                        {
//                            m_log.DebugFormat(
//                                "[SCENE PRESENCE]: Tersely updating prim {0}, {1} - part timestamp {2}", 
//                                part.Name, part.UUID, part.TimeStampTerse);
                            
                            part.SendTerseUpdate(ControllingClient);

                            update.LastTerseUpdateTime = part.TimeStampTerse;
                            updateCount++;
                        }
                    }
                    else
                    {
                        //never been sent to client before so do full update
                        part.SendFullUpdate(ControllingClient, GenerateClientFlags(part.UUID));
                        ScenePartUpdate update = new ScenePartUpdate();
                        update.FullID = part.UUID;
                        update.LastFullUpdateTime = part.TimeStampFull;
                        m_updateTimes.Add(part.UUID, update);
                        updateCount++;
                    }

                    if (m_partsUpdateQueue.Count < 1 || updateCount > 60)
                    {
                        runUpdate = false;
                    }
                }
            }

            m_scene.AddAgentTime(System.Environment.TickCount - m_perfMonMS);
        }

        public void forceAvatarMovement(Vector3 position, Quaternion rotation)
        {
            AddNewMovement(position, rotation);
        }

        #region Status Methods

        /// <summary>
        /// This turns a child agent, into a root agent
        /// This is called when an agent teleports into a region, or if an 
        /// agent crosses into this region from a neighbor over the border
        /// </summary>
        public void MakeRootAgent(LLVector3 pos, bool isFlying)
        {
//            m_log.DebugFormat(
//                 "[SCENEPRESENCE]: Upgrading child agent {0}, {1} to a root agent in {2}", 
//                 Name, UUID, m_scene.RegionInfo.RegionName);
            
            m_isChildAgent = false;

            AbsolutePosition = pos;

            AddToPhysicalScene();
            m_physicsActor.Flying = isFlying;
            SendAnimPack();

            m_scene.SwapRootAgentCount(false);
            m_scene.CommsManager.UserProfileCacheService.RequestInventoryForUser(m_uuid);
            m_scene.AddCapsHandler(m_uuid);
            //if (!m_gotAllObjectsInScene)
            //{
            m_scene.SendAllSceneObjectsToClient(this);
            m_scene.LandChannel.SendLandUpdate(this, true);
            
            //m_gotAllObjectsInScene = true;
            //}
        }

        /// <summary>
        /// This turns a root agent into a child agent
        /// when an agent departs this region for a neighbor, this gets called.
        /// 
        /// It doesn't get called for a teleport.  Reason being, an agent that 
        /// teleports out may not be anywhere near this region
        /// </summary>
        public void MakeChildAgent()
        {
            m_animations.Clear();

//            m_log.DebugFormat(
//                 "[SCENEPRESENCE]: Downgrading child agent {0}, {1} to a root agent in {2}", 
//                 Name, UUID, m_scene.RegionInfo.RegionName);
            
            Velocity = new LLVector3(0, 0, 0);
            m_isChildAgent = true;
            m_scene.SwapRootAgentCount(true);
            RemoveFromPhysicalScene();
            m_scene.EventManager.TriggerOnMakeChildAgent(this);
            //this.Pos = new LLVector3(128, 128, 70);  
        }

        /// <summary>
        /// Removes physics plugin scene representation of this agent if it exists.
        /// </summary>
        private void RemoveFromPhysicalScene()
        {
            if (PhysicsActor != null)
            {
                m_scene.PhysicsScene.RemoveAvatar(PhysicsActor);
                m_physicsActor.OnRequestTerseUpdate -= SendTerseUpdateToAllClients;
                m_physicsActor.UnSubscribeEvents();
                m_physicsActor.OnCollisionUpdate -= PhysicsCollisionUpdate;
                PhysicsActor = null;
            }
        }

        /// <summary>
        /// 
        /// </summary>
        /// <param name="pos"></param>
        public void Teleport(LLVector3 pos)
        {
            RemoveFromPhysicalScene();
            Velocity = new LLVector3(0, 0, 0);
            AbsolutePosition = pos;
            AddToPhysicalScene();
            SendTerseUpdateToAllClients();
        }

        /// <summary>
        /// 
        /// </summary>
        public void StopMovement()
        {
        }

        public void StopFlying()
        {
            // It turns out to get the agent to stop flying, you have to feed it stop flying velocities
            // and send a full object update.
            // There's no message to send the client to tell it to stop flying

            // Add 1/6 the avatar's height to it's position so it doesn't shoot into the air
            // when the avatar stands up

            if (m_avHeight != 127.0f)
            {
                AbsolutePosition = AbsolutePosition + new LLVector3(0, 0, (m_avHeight / 6));
            }
            else
            {
                AbsolutePosition = AbsolutePosition + new LLVector3(0, 0, (1.56f / 6));
            }
            TrySetMovementAnimation("LAND");
            SendFullUpdateToAllClients();
        }

        public void AddNeighbourRegion(ulong regionHandle)
        {
            if (!m_knownChildRegions.Contains(regionHandle))
            {
                m_knownChildRegions.Add(regionHandle);
            }
        }

        public void RemoveNeighbourRegion(ulong regionHandle)
        {
            if (!m_knownChildRegions.Contains(regionHandle))
            {
                m_knownChildRegions.Remove(regionHandle);
            }
        }

        public List<ulong> GetKnownRegionList()
        {
            return m_knownChildRegions;
        }

        #endregion

        #region Event Handlers

        /// <summary>
        /// Sets avatar height in the phyiscs plugin
        /// </summary>
        internal void SetHeight(float height)
        {
            m_avHeight = height;
            if (PhysicsActor != null)
            {
                PhysicsVector SetSize = new PhysicsVector(0.45f, 0.6f, m_avHeight);
                PhysicsActor.Size = SetSize;
            }
        }

        /// <summary>
        /// Complete Avatar's movement into the region
        /// </summary>
        public void CompleteMovement()
        {
            LLVector3 look = Velocity;
            if ((look.X == 0) && (look.Y == 0) && (look.Z == 0))
            {
                look = new LLVector3(0.99f, 0.042f, 0);
            }

            m_controllingClient.MoveAgentIntoRegion(m_regionInfo, AbsolutePosition, look);

            if (m_isChildAgent)
            {
                m_isChildAgent = false;

                //this.m_scene.SendAllSceneObjectsToClient(this.ControllingClient);
                MakeRootAgent(AbsolutePosition, false);
            }
        }

        /// <summary>
        /// This is the event handler for client movement.   If a client is moving, this event is triggering.
        /// </summary>
        public void HandleAgentUpdate(IClientAPI remoteClient, AgentUpdateArgs agentData)
        {
            //if (m_isChildAgent)
            //{
            //    // Console.WriteLine("DEBUG: HandleAgentUpdate: child agent");
            //    return;
            //}

            // Must check for standing up even when PhysicsActor is null,
            // since sitting currently removes avatar from physical scene

            m_perfMonMS = System.Environment.TickCount;

            uint flags = agentData.ControlFlags;
            LLQuaternion bodyRotation = agentData.BodyRotation;

            // Camera location in world.  We'll need to raytrace 
            // from this location from time to time.
            m_CameraCenter.x = agentData.CameraCenter.X;
            m_CameraCenter.y = agentData.CameraCenter.Y;
            m_CameraCenter.z = agentData.CameraCenter.Z;

            // Use these three vectors to figure out what the agent is looking at
            // Convert it to a Matrix and/or Quaternion
            m_CameraAtAxis.x = agentData.CameraAtAxis.X;
            m_CameraAtAxis.y = agentData.CameraAtAxis.Y;
            m_CameraAtAxis.z = agentData.CameraAtAxis.Z;

            m_CameraLeftAxis.x = agentData.CameraLeftAxis.X;
            m_CameraLeftAxis.y = agentData.CameraLeftAxis.Y;
            m_CameraLeftAxis.z = agentData.CameraLeftAxis.Z;

            m_CameraUpAxis.x = agentData.CameraUpAxis.X;
            m_CameraUpAxis.y = agentData.CameraUpAxis.Y;
            m_CameraUpAxis.z = agentData.CameraUpAxis.Z;

            // The Agent's Draw distance setting
            m_DrawDistance = agentData.Far;

            if ((flags & (uint) AgentManager.ControlFlags.AGENT_CONTROL_STAND_UP) != 0)
            {
                StandUp();
            }
            lock (scriptedcontrols)
            {
                if (scriptedcontrols.Count > 0)
                {
                    SendControlToScripts(flags, LastCommands);
                    flags = this.RemoveIgnoredControls(flags, IgnoredControls);

                }
            }
            if (PhysicsActor == null)
            {
                return;
            }

            if ((flags & (uint) AgentManager.ControlFlags.AGENT_CONTROL_SIT_ON_GROUND) != 0)
            {
                // TODO: This doesn't enable the "stand up" button on the viewer yet (probably a parent ID problem)
                // m_parentID = ???
                TrySetMovementAnimation("SIT_GROUND");
            }
            // In the future, these values might need to go global.
            // Here's where you get them.

            // m_AgentControlFlags = flags;
            // m_headrotation = agentData.AgentData.HeadRotation;
            // m_state = agentData.AgentData.State;
            
            if (m_allowMovement)
            {
                int i = 0;
                bool update_movementflag = false;
                bool update_rotation = false;
                bool DCFlagKeyPressed = false;
                Vector3 agent_control_v3 = new Vector3(0, 0, 0);
                Quaternion q = new Quaternion(bodyRotation.W, bodyRotation.X, bodyRotation.Y, bodyRotation.Z);
                bool oldflying = PhysicsActor.Flying;

                PhysicsActor.Flying = ((flags & (uint) AgentManager.ControlFlags.AGENT_CONTROL_FLY) != 0);
                if (PhysicsActor.Flying != oldflying)
                {
                    update_movementflag = true;
                }

                if (q != m_bodyRot)
                {
                    m_bodyRot = q;
                    update_rotation = true;
                }

                if (m_parentID == 0)
                {
                    foreach (Dir_ControlFlags DCF in Enum.GetValues(typeof (Dir_ControlFlags)))
                    {
                        if ((flags & (uint) DCF) != 0)
                        {
                            DCFlagKeyPressed = true;
                            try
                            {
                                agent_control_v3 += Dir_Vectors[i];
                            }
                            catch (IndexOutOfRangeException)
                            {
                                // Why did I get this?
                            }
                            if ((m_movementflag & (uint) DCF) == 0)
                            {
                                m_movementflag += (byte) (uint) DCF;
                                update_movementflag = true;
                            }
                        }
                        else
                        {
                            if ((m_movementflag & (uint) DCF) != 0)
                            {
                                m_movementflag -= (byte) (uint) DCF;
                                update_movementflag = true;
                            }
                        }
                        i++;
                    }
                }
                // Cause the avatar to stop flying if it's colliding 
                // with something with the down arrow pressed.

                // Skip if there's no physicsactor
                if (m_physicsActor != null)
                {
                    // Only do this if we're flying
                    if (m_physicsActor.Flying)
                    {
                        // Are the landing controls requirements filled?
                        bool controlland = (((flags & (uint) AgentManager.ControlFlags.AGENT_CONTROL_UP_NEG) != 0) ||
                                            ((flags & (uint) AgentManager.ControlFlags.AGENT_CONTROL_NUDGE_UP_NEG) != 0));

                        // Are the collision requirements fulfilled?
                        bool colliding = (m_physicsActor.IsColliding == true);

                        

                        if (m_physicsActor.Flying && colliding && controlland)
                        {
                            StopFlying();
                        }
                    }
                }

                if (update_movementflag || (update_rotation && DCFlagKeyPressed))
                {
                    AddNewMovement(agent_control_v3, q);

                    if (update_movementflag)
                        UpdateMovementAnimations();
                }
            }
            
            m_scene.EventManager.TriggerOnClientMovement(this);
            
            m_scene.AddAgentTime(System.Environment.TickCount - m_perfMonMS);
        }

        /// <summary>
        /// Perform the logic necessary to stand the client up.  This method also executes
        /// the stand animation.
        /// </summary>
        public void StandUp()
        {
            if (m_parentID != 0)
            {
                SceneObjectPart part = m_scene.GetSceneObjectPart(m_parentID);
                if (part != null)
                {
                    // Reset sit target.
                    if (part.GetAvatarOnSitTarget() == UUID)
                        part.SetAvatarOnSitTarget(LLUUID.Zero);

                    m_parentPosition = part.GetWorldPosition();
                }

                if (m_physicsActor == null)
                {
                    AddToPhysicalScene();
                }

                m_pos += m_parentPosition + new LLVector3(0.0f, 0.0f, 2.0f*m_sitAvatarHeight);
                m_parentPosition = new LLVector3();
                
                m_parentID = 0;
                SendFullUpdateToAllClients();

                if (m_physicsActor != null)
                {
                    SetHeight(m_avHeight);
                }
            }

            TrySetMovementAnimation("STAND");
        }

        private void SendSitResponse(IClientAPI remoteClient, LLUUID targetID, LLVector3 offset)
        {
            

            
            
            bool autopilot = true;
            LLVector3 pos = new LLVector3();
            LLQuaternion sitOrientation = new LLQuaternion(0, 0, 0, 1);

            SceneObjectPart part = m_scene.GetSceneObjectPart(targetID);
            if (part != null)
            {
                // TODO: determine position to sit at based on scene geometry; don't trust offset from client
                // see http://wiki.secondlife.com/wiki/User:Andrew_Linden/Office_Hours/2007_11_06 for details on how LL does it

                // Is a sit target available?
                Vector3 avSitOffSet = part.GetSitTargetPosition();
                Quaternion avSitOrientation = part.GetSitTargetOrientation();
                LLUUID avOnTargetAlready = part.GetAvatarOnSitTarget();

                bool SitTargetUnOccupied = (!(avOnTargetAlready != LLUUID.Zero));
                bool SitTargetisSet =
                    (!(avSitOffSet.x == 0 && avSitOffSet.y == 0 && avSitOffSet.z == 0 && avSitOrientation.w == 0 &&
                       avSitOrientation.x == 0 && avSitOrientation.y == 0 && avSitOrientation.z == 1));

                if (SitTargetisSet && SitTargetUnOccupied)
                {
                    part.SetAvatarOnSitTarget(UUID);
                    offset = new LLVector3(avSitOffSet.x, avSitOffSet.y, avSitOffSet.z);
                    sitOrientation =
                        new LLQuaternion(avSitOrientation.w, avSitOrientation.x, avSitOrientation.y, avSitOrientation.z);
                    autopilot = false;
                }

                pos = part.AbsolutePosition + offset;

                if (m_physicsActor != null)
                {
                    // If we're not using the client autopilot, we're immediately warping the avatar to the location
                    // We can remove the physicsActor until they stand up.
                    m_sitAvatarHeight = m_physicsActor.Size.Z;

                    if (autopilot)
                    {
                        if (Util.GetDistanceTo(AbsolutePosition, pos) < 4.5)
                        {
                            autopilot = false;

                            RemoveFromPhysicalScene();
                            AbsolutePosition = pos + new LLVector3(0.0f, 0.0f, m_sitAvatarHeight);
                        }
                    }
                    else
                    {
                        RemoveFromPhysicalScene();
                    }
                }
            }

            ControllingClient.SendSitResponse(targetID, offset, sitOrientation, autopilot, LLVector3.Zero, LLVector3.Zero, false);
            
            // This calls HandleAgentSit twice, once from here, and the client calls 
            // HandleAgentSit itself after it gets to the location
            // It doesn't get to the location until we've moved them there though 
            // which happens in HandleAgentSit :P
            if (!autopilot)
                HandleAgentSit(remoteClient, UUID);
        }

        public void HandleAgentRequestSit(IClientAPI remoteClient, LLUUID agentID, LLUUID targetID, LLVector3 offset)
        {
            if (m_parentID != 0)
            {
                StandUp();
            }

            SceneObjectPart part = m_scene.GetSceneObjectPart(targetID);

            if (part != null)
            {
                m_requestedSitTargetID = part.LocalId;
                m_requestedSitOffset = offset;
            }
            else
            {
                m_log.Warn("Sit requested on unknown object: " + targetID.ToString());
            }
            SendSitResponse(remoteClient, targetID, offset);
        }

        public void HandleAgentSit(IClientAPI remoteClient, LLUUID agentID)
        {
            SceneObjectPart part = m_scene.GetSceneObjectPart(m_requestedSitTargetID);

            if (part != null)
            {
                if (part.GetAvatarOnSitTarget() == UUID)
                {
                    Vector3 sitTargetPos = part.GetSitTargetPosition();
                    Quaternion sitTargetOrient = part.GetSitTargetOrientation();

                    //Quaternion vq = new Quaternion(sitTargetPos.x, sitTargetPos.y+0.2f, sitTargetPos.z+0.2f, 0);
                    //Quaternion nq = new Quaternion(sitTargetOrient.w, -sitTargetOrient.x, -sitTargetOrient.y, -sitTargetOrient.z);

                    //Quaternion result = (sitTargetOrient * vq) * nq;

                    m_pos = new LLVector3(sitTargetPos.x, sitTargetPos.y, sitTargetPos.z);
                    m_bodyRot = sitTargetOrient;
                    //Rotation = sitTargetOrient;
                    m_parentPosition = part.AbsolutePosition;

                    //SendTerseUpdateToAllClients();
                }
                else
                {
                    m_pos -= part.AbsolutePosition;
                    m_parentPosition = part.AbsolutePosition;
                }
            }

            m_parentID = m_requestedSitTargetID;

            Velocity = new LLVector3(0, 0, 0);
            RemoveFromPhysicalScene();

            TrySetMovementAnimation("SIT");
            SendFullUpdateToAllClients();
            // This may seem stupid, but Our Full updates don't send avatar rotation :P
            // So we're also sending a terse update (which has avatar rotation)
            SendTerseUpdateToAllClients();
        }

        /// <summary>
        /// Event handler for the 'Always run' setting on the client
        /// Tells the physics plugin to increase speed of movement.
        /// </summary>
        public void HandleSetAlwaysRun(IClientAPI remoteClient, bool SetAlwaysRun)
        {
            m_setAlwaysRun = SetAlwaysRun;
            if (PhysicsActor != null)
            {
                PhysicsActor.SetAlwaysRun = SetAlwaysRun;
            }
        }

        public void AddAnimation(LLUUID animID)
        {
            if (m_isChildAgent)
                return;

            if (m_animations.Add(animID, m_controllingClient.NextAnimationSequenceNumber))
            {
                SendAnimPack();
            }
        }

        public void AddAnimation(string name)
        {
            if (m_isChildAgent)
                return;

            LLUUID animID = m_controllingClient.GetDefaultAnimation(name);
            if (animID == LLUUID.Zero)
                return;

            AddAnimation(animID);
        }

        public void RemoveAnimation(LLUUID animID)
        {
            if (m_isChildAgent)
                return;

            if (m_animations.Remove(animID))
            {
                SendAnimPack();
            }
        }

        public void RemoveAnimation(string name)
        {
            if (m_isChildAgent)
                return;

            LLUUID animID = m_controllingClient.GetDefaultAnimation(name);
            if (animID == LLUUID.Zero)
                return;

            RemoveAnimation(animID);
        }

        public void HandleStartAnim(IClientAPI remoteClient, LLUUID animID)
        {
            AddAnimation(animID);
        }

        public void HandleStopAnim(IClientAPI remoteClient, LLUUID animID)
        {
            RemoveAnimation(animID);
        }

        /// <summary>
        /// The movement animation is reserved for "main" animations
        /// that are mutually exclusive, e.g. flying and sitting.
        /// </summary>
        protected void SetMovementAnimation(LLUUID animID)
        {
            if (m_animations.SetDefaultAnimation(animID, m_controllingClient.NextAnimationSequenceNumber))
            {
                SendAnimPack();
            }
        }

        /// <summary>
        /// The movement animation is reserved for "main" animations
        /// that are mutually exclusive, e.g. flying and sitting.
        /// </summary>
        protected void TrySetMovementAnimation(string anim)
        {
            if (m_animations.TrySetDefaultAnimation(anim, m_controllingClient.NextAnimationSequenceNumber))
            {
                SendAnimPack();
            }
        }

        /// <summary>
        /// This method determines the proper movement related animation
        /// </summary>
        protected string GetMovementAnimation()
        {
            if (m_movementflag != 0)
            {
                // We are moving
                if (m_physicsActor.Flying)
                {
                    return "FLY";
                }
                else if (((m_movementflag & (uint) AgentManager.ControlFlags.AGENT_CONTROL_UP_NEG) != 0) &&
                         PhysicsActor.IsColliding)
                {
                    return "CROUCHWALK";
                }
                else if (!PhysicsActor.IsColliding && m_physicsActor.Velocity.Z < -6)
                {
                    // Client is moving and falling at a velocity greater then 6 meters per unit
                    return "FALLDOWN";
                }
                else if (!PhysicsActor.IsColliding && Velocity.Z > 0 &&
                         (m_movementflag & (uint) AgentManager.ControlFlags.AGENT_CONTROL_UP_POS) != 0)
                {
                    return "JUMP";
                }
                else if (m_setAlwaysRun)
                {
                    return "RUN";
                }
                else
                {
                    return "WALK";
                }
            }
            else
            {
                // Not moving

                if (((m_movementflag & (uint) AgentManager.ControlFlags.AGENT_CONTROL_UP_NEG) != 0) &&
                    PhysicsActor.IsColliding)
                {
                    return "CROUCH";
                }
                else if (!PhysicsActor.IsColliding && m_physicsActor.Velocity.Z < -6 && !m_physicsActor.Flying)
                {
                    return "FALLDOWN";
                }
                else if (!PhysicsActor.IsColliding && Velocity.Z > 0 && !m_physicsActor.Flying &&
                         (m_movementflag & (uint) AgentManager.ControlFlags.AGENT_CONTROL_UP_POS) != 0)
                {
                    // This is the standing jump
                    return "JUMP";
                }
                else if (m_physicsActor.Flying)
                {
                    return "HOVER";
                }
                else
                {
                    return "STAND";
                }
            }
        }

        protected void UpdateMovementAnimations()
        {
            TrySetMovementAnimation(GetMovementAnimation());
        }

        /// <summary>
        /// Adds a new movement
        /// </summary>
        protected void AddNewMovement(Vector3 vec, Quaternion rotation)
        {
            if (m_isChildAgent)
            {
                Console.WriteLine("DEBUG: AddNewMovement: child agent");
                return;
            }

            m_perfMonMS = System.Environment.TickCount;
            
            m_rotation = rotation;
            NewForce newVelocity = new NewForce();
            Vector3 direc = rotation*vec;
            direc.Normalize();

            direc *= 0.03f*128f;
            if (m_physicsActor.Flying)
            {
                direc *= 4;
                //bool controlland = (((m_AgentControlFlags & (uint)AgentManager.ControlFlags.AGENT_CONTROL_UP_NEG) != 0) || ((m_AgentControlFlags & (uint)AgentManager.ControlFlags.AGENT_CONTROL_NUDGE_UP_NEG) != 0));
                //bool colliding = (m_physicsActor.IsColliding==true);
                //if (controlland) 
                //    m_log.Info("[AGENT]: landCommand");
                //if (colliding) 
                //    m_log.Info("[AGENT]: colliding");
                //if (m_physicsActor.Flying && colliding && controlland)
                //{
                //    StopFlying();
                //    m_log.Info("[AGENT]: Stop FLying");
                //}
            }
            else
            {
                if (!m_physicsActor.Flying && m_physicsActor.IsColliding)
                {
                    if (direc.z > 2.0f)
                    {
                        direc.z *= 3;

                        // TODO: PreJump and jump happen too quickly.  Many times prejump gets ignored.
                        TrySetMovementAnimation("PREJUMP");
                        TrySetMovementAnimation("JUMP");
                    }
                }
            }

            newVelocity.X = direc.x;
            newVelocity.Y = direc.y;
            newVelocity.Z = direc.z;
            m_forcesList.Add(newVelocity);

            m_scene.AddAgentTime(System.Environment.TickCount - m_perfMonMS);
        }

        #endregion

        #region Overridden Methods

        /// <summary>
        /// 
        /// </summary>
        public override void Update()
        {
            SendPrimUpdates();

            if (m_newCoarseLocations)
            {
                SendCoarseLocations();
                m_newCoarseLocations = false;
            }

            if (m_isChildAgent == false)
            {
                if (m_newForce) // user movement 'forces' (ie commands to move)
                {
                    SendTerseUpdateToAllClients();
                    m_updateCount = 0;
                }
                else if (m_movementflag != 0) // scripted movement (?)
                {
                    m_updateCount++;
                    if (m_updateCount > 3)
                    {
                        SendTerseUpdateToAllClients();
                        m_updateCount = 0;
                    }
                }
                else if ((Util.GetDistanceTo(lastPhysPos, AbsolutePosition) > 0.02) || (Util.GetDistanceTo(m_lastVelocity, m_velocity) > 0.02)) // physics-related movement
                {
                    // Send Terse Update to all clients updates lastPhysPos and m_lastVelocity
                    // doing the above assures us that we know what we sent the clients last
                    SendTerseUpdateToAllClients();
                    m_updateCount = 0;
                }

                // followed suggestion from mic bowman. reversed the two lines below.
                CheckForBorderCrossing();
                CheckForSignificantMovement(); // sends update to the modules.
            }
        }

        #endregion

        #region Update Client(s)

        /// <summary>
        /// Sends a location update to the client connected to this scenePresence
        /// </summary>
        /// <param name="remoteClient"></param>
        public void SendTerseUpdateToClient(IClientAPI remoteClient)
        {
            m_perfMonMS = System.Environment.TickCount;

            LLVector3 pos = m_pos;
            LLVector3 vel = Velocity;
            LLQuaternion rot = new LLQuaternion(m_bodyRot.x, m_bodyRot.y, m_bodyRot.z, m_bodyRot.w);
            remoteClient.SendAvatarTerseUpdate(m_regionHandle, (ushort)(m_scene.TimeDilation * (float)ushort.MaxValue), LocalId, new LLVector3(pos.X, pos.Y, pos.Z),
                                               new LLVector3(vel.X, vel.Y, vel.Z), rot);

            m_scene.AddAgentTime(System.Environment.TickCount - m_perfMonMS);
            m_scene.AddAgentUpdates(1);
        }

        /// <summary>
        /// Send a location/velocity/accelleration update to all agents in scene
        /// </summary>
        public void SendTerseUpdateToAllClients()
        {
            m_perfMonMS = System.Environment.TickCount;

            m_scene.Broadcast(SendTerseUpdateToClient);

            m_lastVelocity = m_velocity;
            lastPhysPos = AbsolutePosition;

            m_scene.AddAgentTime(System.Environment.TickCount - m_perfMonMS);
            
        }

        public void SendCoarseLocations()
        {
            m_perfMonMS = System.Environment.TickCount;

            List<LLVector3> CoarseLocations = new List<LLVector3>();
            List<ScenePresence> avatars = m_scene.GetAvatars();
            for (int i = 0; i < avatars.Count; i++)
            {
                if (avatars[i] != this)
                {
                    CoarseLocations.Add(avatars[i].m_pos);
                }
            }

            m_controllingClient.SendCoarseLocationUpdate(CoarseLocations);

            m_scene.AddAgentTime(System.Environment.TickCount - m_perfMonMS);
        }

        public void CoarseLocationChange()
        {
            m_newCoarseLocations = true;
        }

        /// <summary>
        /// Tell other client about this avatar (The client previously didn't know or had outdated details about this avatar)
        /// </summary>
        /// <param name="remoteAvatar"></param>
        public void SendFullUpdateToOtherClient(ScenePresence remoteAvatar)
        {
            remoteAvatar.m_controllingClient.SendAvatarData(m_regionInfo.RegionHandle, m_firstname, m_lastname, m_uuid,
                                                            LocalId, m_pos, m_appearance.TextureEntry.ToBytes(),
                                                            m_parentID);
            m_scene.AddAgentUpdates(1);
        }

        /// <summary>
        /// Tell *ALL* agents about this agent
        /// </summary>
        public void SendFullUpdateToAllClients()
        {
            m_perfMonMS = System.Environment.TickCount;

            List<ScenePresence> avatars = m_scene.GetScenePresences();
            foreach (ScenePresence avatar in avatars)
            {
                SendFullUpdateToOtherClient(avatar);
                
                if (avatar.LocalId != LocalId)
                {
                    if (!avatar.m_isChildAgent || m_scene.m_seeIntoRegionFromNeighbor)
                    {
                        avatar.SendFullUpdateToOtherClient(this);
                        avatar.SendAppearanceToOtherAgent(this);
                    }
                }
            }
            m_scene.AddAgentUpdates(avatars.Count);
            m_scene.AddAgentTime(System.Environment.TickCount - m_perfMonMS);
        }

        /// <summary>
        /// 
        /// </summary>
        public void SendInitialData()
        {
            m_controllingClient.SendAvatarData(m_regionInfo.RegionHandle, m_firstname, m_lastname, m_uuid, LocalId,
                                               m_pos, m_appearance.TextureEntry.ToBytes(), m_parentID);
            if (!m_isChildAgent)
            {
                m_scene.InformClientOfNeighbours(this);
            }

            SendFullUpdateToAllClients();
            SendAppearanceToAllOtherAgents();
        }

        /// <summary>
        /// 
        /// </summary>
        /// <param name="client"></param>
        public void SendOwnAppearance()
        {
            m_appearance.SendOwnWearables(ControllingClient);

            // TODO: remove this once the SunModule is slightly more tested
            // m_controllingClient.SendViewerTime(m_scene.TimePhase);
        }

        /// <summary>
        /// 
        /// </summary>
        public void SendAppearanceToAllOtherAgents()
        {
            m_perfMonMS=System.Environment.TickCount;

            m_scene.ForEachScenePresence(delegate(ScenePresence scenePresence)
                                         {
                                             if (scenePresence.UUID != UUID)
                                             {
                                                 m_appearance.SendAppearanceToOtherAgent(scenePresence);
                                             }
                                         });
            m_scene.AddAgentTime(System.Environment.TickCount - m_perfMonMS);
        }

        public void SendAppearanceToOtherAgent(ScenePresence avatar)
        {
            m_appearance.SendAppearanceToOtherAgent(avatar);
        }

        public void SetAppearance(byte[] texture, List<byte> visualParam)
        {
            m_appearance.SetAppearance(texture, visualParam);
            SetHeight(m_appearance.AvatarHeight);

            SendAppearanceToAllOtherAgents();
        }

        public void SetWearable(int wearableId, AvatarWearable wearable)
        {
            m_appearance.SetWearable(ControllingClient, wearableId, wearable);
        }

        /// <summary>
        /// 
        /// </summary>
        /// <param name="animations"></param>
        /// <param name="seqs"></param>
        public void SendAnimPack(LLUUID[] animations, int[] seqs)
        {
            if (m_isChildAgent)
                return;

            m_scene.Broadcast(
                delegate(IClientAPI client) { client.SendAnimations(animations, seqs, m_controllingClient.AgentId); });
        }

        /// <summary>
        /// 
        /// </summary>
        public void SendAnimPack()
        {
            if (m_isChildAgent)
                return;

            LLUUID[] animIDs;
            int[] sequenceNums;

            m_animations.GetArrays(out animIDs, out sequenceNums);

            SendAnimPack(animIDs, sequenceNums);
        }

        #endregion

        #region Significant Movement Method

        /// <summary>
        /// This checks for a significant movement and sends a courselocationchange update
        /// </summary>
        protected void CheckForSignificantMovement()
        {
            if (Util.GetDistanceTo(AbsolutePosition, posLastSignificantMove) > 0.5)
            {
                posLastSignificantMove = AbsolutePosition;
                m_scene.EventManager.TriggerSignificantClientMovement(m_controllingClient);
                m_scene.NotifyMyCoarseLocationChange();
            }

            // Minimum Draw distance is 64 meters, the Radius of the draw distance sphere is 32m
            if (Util.GetDistanceTo(AbsolutePosition,m_LastChildAgentUpdatePosition) > 32) 
            {
                ChildAgentDataUpdate cadu = new ChildAgentDataUpdate();
                cadu.ActiveGroupID=LLUUID.Zero.UUID;
                cadu.AgentID = UUID.UUID;
                cadu.alwaysrun = m_setAlwaysRun;
                cadu.AVHeight = m_avHeight;
                LLVector3 tempCameraCenter = new LLVector3(m_CameraCenter.x, m_CameraCenter.y, m_CameraCenter.z);
                cadu.cameraPosition = new sLLVector3(tempCameraCenter);
                cadu.drawdistance = m_DrawDistance;
                cadu.godlevel = m_godlevel;
                cadu.GroupAccess = 0;
                cadu.Position = new sLLVector3(AbsolutePosition);
                cadu.regionHandle = m_scene.RegionInfo.RegionHandle;
                float multiplier = 1;
                int innacurateNeighbors = m_scene.GetInaccurateNeighborCount();
                if (innacurateNeighbors != 0)
                {
                    multiplier = 1f / (float)innacurateNeighbors;
                }
                if (multiplier <= 0f)
                {
                    multiplier = 0.25f;
                }

                //m_log.Info("[NeighborThrottle]: " + m_scene.GetInaccurateNeighborCount().ToString() + " - m: " + multiplier.ToString()); 
                cadu.throttles = ControllingClient.GetThrottlesPacked(multiplier);
                

                

                
                cadu.Velocity = new sLLVector3(Velocity); 
                m_scene.SendOutChildAgentUpdates(cadu,this);
                m_LastChildAgentUpdatePosition.X = AbsolutePosition.X;
                m_LastChildAgentUpdatePosition.Y = AbsolutePosition.Y;
                m_LastChildAgentUpdatePosition.Z = AbsolutePosition.Z;
            }
        }

        #endregion

        #region Border Crossing Methods

        /// <summary>
        /// Checks to see if the avatar is in range of a border and calls CrossToNewRegion
        /// </summary>
        protected void CheckForBorderCrossing()
        {
            LLVector3 pos2 = AbsolutePosition;
            LLVector3 vel = Velocity;

            float timeStep = 0.1f;
            pos2.X = pos2.X + (vel.X*timeStep);
            pos2.Y = pos2.Y + (vel.Y*timeStep);
            pos2.Z = pos2.Z + (vel.Z*timeStep);

            if ((pos2.X < 0) || (pos2.X > Constants.RegionSize))
            {
                CrossToNewRegion();
            }

            if ((pos2.Y < 0) || (pos2.Y > Constants.RegionSize))
            {
                CrossToNewRegion();
            }
        }

        /// <summary>
        /// Moves the agent outside the region bounds
        /// Tells neighbor region that we're crossing to it
        /// If the neighbor accepts, remove the agent's viewable avatar from this scene
        /// set them to a child agent.
        /// </summary>
        protected void CrossToNewRegion()
        {
            LLVector3 pos = AbsolutePosition;
            LLVector3 newpos = new LLVector3(pos.X, pos.Y, pos.Z);
            uint neighbourx = m_regionInfo.RegionLocX;
            uint neighboury = m_regionInfo.RegionLocY;

            // distance to edge that will trigger crossing
            const float boundaryDistance = 1.7f;

            // distance into new region to place avatar
            const float enterDistance = 0.1f;

            if (pos.X < boundaryDistance)
            {
                neighbourx--;
                newpos.X = Constants.RegionSize - enterDistance;
            }
            else if (pos.X > Constants.RegionSize - boundaryDistance)
            {
                neighbourx++;
                newpos.X = enterDistance;
            }

            if (pos.Y < boundaryDistance)
            {
                neighboury--;
                newpos.Y = Constants.RegionSize - enterDistance;
            }
            else if (pos.Y > Constants.RegionSize - boundaryDistance)
            {
                neighboury++;
                newpos.Y = enterDistance;
            }

            LLVector3 vel = m_velocity;
            ulong neighbourHandle = Helpers.UIntsToLong((uint)(neighbourx * Constants.RegionSize), (uint)(neighboury * Constants.RegionSize));
            SimpleRegionInfo neighbourRegion = m_scene.RequestNeighbouringRegionInfo(neighbourHandle);
            if (neighbourRegion != null)
            {       
                // When the neighbour is informed of the border crossing, it will set up CAPS handlers for the avatar
                // This means we need to remove the current caps handler here and possibly compensate later, 
                // in case both scenes are being hosted on the same region server.  Messy
                m_scene.RemoveCapsHandler(UUID);
                newpos = newpos + (vel);
                bool res =
                    m_scene.InformNeighbourOfCrossing(neighbourHandle, m_controllingClient.AgentId, newpos,
                                                      m_physicsActor.Flying);
                if (res)
                {                                        
                    AgentCircuitData circuitdata = m_controllingClient.RequestClientInfo();

                    // TODO Should construct this behind a method                   
                    string capsPath = 
                        "http://" + neighbourRegion.ExternalHostName + ":" + neighbourRegion.HttpPort
                         + "/CAPS/" + circuitdata.CapsPath + "0000/";
                    
                    m_log.DebugFormat(
                        "[CAPS]: Sending new CAPS seed url {0} to client {1}", capsPath, m_uuid);                                        
                    
                    m_controllingClient.CrossRegion(neighbourHandle, newpos, vel, neighbourRegion.ExternalEndPoint,
                                                    capsPath);
                    MakeChildAgent();
                    CrossAttachmentsIntoNewRegion(neighbourHandle);
                    m_scene.SendKillObject(m_localId);
                    m_scene.NotifyMyCoarseLocationChange();
                }
                else
                {
                    m_scene.AddCapsHandler(UUID);
                }
            }
        }

        #endregion

        /// <summary>
        /// This allows the Sim owner the abiility to kick users from their sim currently.
        /// It tells the client that the agent has permission to do so.
        /// </summary>
        public void GrantGodlikePowers(LLUUID agentID, LLUUID sessionID, LLUUID token, bool godStatus)
        {
            if (godStatus)
            {
                m_godlevel = 250;
            }
            else
            {
                m_godlevel = 0;
            }

            ControllingClient.SendAdminResponse(token, (uint)m_godlevel);
        }

        /// <summary>
        /// This updates important decision making data about a child agent
        /// The main purpose is to figure out what objects to send to a child agent that's in a neighboring region
        /// </summary>
        public void ChildAgentDataUpdate(ChildAgentDataUpdate cAgentData, uint tRegionX, uint tRegionY, uint rRegionX, uint rRegionY)
        {
            // 
            int shiftx = ((int)rRegionX - (int)tRegionX) * (int)Constants.RegionSize;
            int shifty = ((int)rRegionY - (int)tRegionY) * (int)Constants.RegionSize;
            
            m_DrawDistance = cAgentData.drawdistance;
            m_pos = new LLVector3(cAgentData.Position.x + shiftx, cAgentData.Position.y + shifty, cAgentData.Position.z);

            // It's hard to say here..   We can't really tell where the camera position is unless it's in world cordinates from the sending region
            m_CameraCenter =
                new Vector3(cAgentData.cameraPosition.x, cAgentData.cameraPosition.y, cAgentData.cameraPosition.z);
            

            m_godlevel = cAgentData.godlevel;
            SetHeight(cAgentData.AVHeight);

            ControllingClient.SetChildAgentThrottle(cAgentData.throttles);



            // Sends out the objects in the user's draw distance if m_sendTasksToChild is true.
            if (m_scene.m_seeIntoRegionFromNeighbor)
                m_scene.SendAllSceneObjectsToClient(this);
            //cAgentData.AVHeight;
            //cAgentData.regionHandle;
            //m_velocity = cAgentData.Velocity;
        }

        /// <summary>
        /// Handles part of the PID controller function for moving an avatar.
        /// </summary>
        public override void UpdateMovement()
        {
            m_newForce = false;
            lock (m_forcesList)
            {
                if (m_forcesList.Count > 0)
                {
                    for (int i = 0; i < m_forcesList.Count; i++)
                    {
                        NewForce force = m_forcesList[i];

                        m_updateflag = true;
                        try
                        {
                            movementvector.X = force.X;
                            movementvector.Y = force.Y;
                            movementvector.Z = force.Z;
                            Velocity = movementvector;
                        }
                        catch (NullReferenceException)
                        {
                            // Under extreme load, this returns a NullReference Exception that we can ignore. 
                            // Ignoring this causes no movement to be sent to the physics engine...  
                            // which when the scene is moving at 1 frame every 10 seconds, it doesn't really matter!
                        }
                        m_newForce = true;
                    }
                    for (int i = 0; i < m_forcesList.Count; i++)
                    {
                        m_forcesList.RemoveAt(0);
                    }
                }
            }
        }

        static ScenePresence()
        {
            LLObject.TextureEntry textu = AvatarAppearance.GetDefaultTextureEntry();
            DefaultTexture = textu.ToBytes();
        }

        [Serializable] 
        public class NewForce
        {
            public float X;
            public float Y;
            public float Z;

            public NewForce()
            {
            }
        }

        [Serializable] 
        public class ScenePartUpdate : ISerializable 
        {
            public LLUUID FullID;
            public uint LastFullUpdateTime;
            public uint LastTerseUpdateTime;

            public ScenePartUpdate()
            {
                FullID = LLUUID.Zero;
                LastFullUpdateTime = 0;
                LastTerseUpdateTime = 0;
            }

            protected ScenePartUpdate(SerializationInfo info, StreamingContext context)
            {
                //System.Console.WriteLine("ScenePartUpdate Deserialize BGN");

                if (info == null)
                {
                    throw new ArgumentNullException("info");
                }

                FullID = new LLUUID((Guid)info.GetValue("FullID", typeof(Guid)));
                LastFullUpdateTime = (uint)info.GetValue("LastFullUpdateTime", typeof(uint));
                LastTerseUpdateTime = (uint)info.GetValue("LastTerseUpdateTime", typeof(uint));

                //System.Console.WriteLine("ScenePartUpdate Deserialize END");
            }

            [SecurityPermission(SecurityAction.LinkDemand,
                                Flags = SecurityPermissionFlag.SerializationFormatter)]
            public virtual void GetObjectData(
                SerializationInfo info, StreamingContext context)
            {
                if (info == null)
                {
                    throw new ArgumentNullException("info");
                }

                info.AddValue("FullID", FullID.UUID);
                info.AddValue("LastFullUpdateTime", LastFullUpdateTime);
                info.AddValue("LastTerseUpdateTime", LastTerseUpdateTime);
            }
        }

        public override void SetText(string text, Vector3 color, double alpha)
        {
            throw new Exception("Can't set Text on avatar.");
        }

        /// <summary>
        /// Adds a physical representation of the avatar to the Physics plugin
        /// </summary>
        public void AddToPhysicalScene()
        {
            PhysicsScene scene = m_scene.PhysicsScene;
            
            PhysicsVector pVec =
                new PhysicsVector(AbsolutePosition.X, AbsolutePosition.Y,
                                  AbsolutePosition.Z);
            if (m_avHeight == 127.0f)
            {
                m_physicsActor = scene.AddAvatar(Firstname + "." + Lastname, pVec, new PhysicsVector(0, 0, 1.56f));
            }
            else
            {
                m_physicsActor = scene.AddAvatar(Firstname + "." + Lastname, pVec, new PhysicsVector(0, 0, m_avHeight));
            }
            //m_physicsActor.OnRequestTerseUpdate += SendTerseUpdateToAllClients;
            m_physicsActor.OnCollisionUpdate += PhysicsCollisionUpdate;
            m_physicsActor.SubscribeEvents(1000);
            m_physicsActor.LocalID = LocalId;
        }

        // Event called by the physics plugin to tell the avatar about a collision.
        private void PhysicsCollisionUpdate(EventArgs e)
        {
            if (e == null)
                return;
            CollisionEventUpdate collisionData = (CollisionEventUpdate)e;
            Dictionary<uint, float> coldata = collisionData.m_objCollisionList;
            float starthealth = Health;
            uint killerObj = 0;
            foreach (uint localid in coldata.Keys)
            {
                if (coldata[localid] <= 0.10f || m_invulnerable)
                    continue;
                //if (localid == 0)
                    //continue;

                Health -= coldata[localid] * 5;

                if (Health <= 0)
                {
                    if (localid != 0)
                        killerObj = localid;
                }
                //m_log.Debug("[AVATAR]: Collision with localid: " + localid.ToString() + " at depth: " + coldata[localid].ToString());
            }
            //Health = 100;
            if (!m_invulnerable)
            {
                if (starthealth != Health)
                {
                    ControllingClient.SendHealth(Health);
                }
                if (m_health <= 0)
                    m_scene.EventManager.TriggerAvatarKill(killerObj, this);
            }
            
            if (Velocity.X > 0 || Velocity.Y > 0)
                UpdateMovementAnimations();
        }

        public void setHealthWithUpdate(float health)
        {
            Health = health;
            ControllingClient.SendHealth(Health);
        }
        internal void Close()
        {
            lock (m_attachments)
            {
                foreach (SceneObjectGroup grp in m_attachments)
                {
                    // ControllingClient may be null at this point!
                    m_scene.m_innerScene.DetachSingleAttachmentToInv(grp.GetFromAssetID(), ControllingClient);
                }
                m_attachments.Clear();
            }
            lock (m_knownPrimUUID)
            {
                m_knownPrimUUID.Clear();
            }
            lock (m_knownChildRegions)
            {
                m_knownChildRegions.Clear();
            }
            lock (m_updateTimes)
            {
                m_updateTimes.Clear();
            }
            lock (m_partsUpdateQueue)
            {
                m_partsUpdateQueue.Clear();
            }

            RemoveFromPhysicalScene();
            GC.Collect();
        }

        public ScenePresence()
        {
/* JB
            if (Animations == null)
            {
                Animations = new AvatarAnimations();
                Animations.LoadAnims();
            }
*/
            if (DefaultTexture == null)
            {
                LLObject.TextureEntry textu = AvatarAppearance.GetDefaultTextureEntry();
                DefaultTexture = textu.ToBytes();
            }
        }
        public void AddAttachment(SceneObjectGroup gobj)
        {
            lock (m_attachments)
            {
                m_attachments.Add(gobj);
            }
        }
        public void RemoveAttachment(SceneObjectGroup gobj)
        {
            lock (m_attachments)
            {
                if (m_attachments.Contains(gobj))
                {
                    m_attachments.Remove(gobj);
                }
            }
        }
        public void CrossAttachmentsIntoNewRegion(ulong regionHandle)
        {
            lock (m_attachments)
            {
                foreach (SceneObjectGroup gobj in m_attachments)
                {
                    // If the prim group is null then something must have happened to it!
                    if (gobj != null)
                    {
                        // Set the parent localID to 0 so it transfers over properly.
                        gobj.RootPart.SetParentLocalId(0);
                        gobj.RootPart.m_IsAttachment = false;
                        gobj.AbsolutePosition = gobj.RootPart.m_attachedPos;
                        gobj.RootPart.LastOwnerID = gobj.GetFromAssetID();
                        m_scene.CrossPrimGroupIntoNewRegion(regionHandle, gobj);
                    }
                }
                m_attachments.Clear();
            }

        }
        public void initializeScenePresence(IClientAPI client, RegionInfo region, Scene scene)
        {
            m_controllingClient = client;
            m_regionInfo = region;
            m_scene = scene;
            RegisterToEvents();

            /*
            AbsolutePosition = client.StartPos;

            Animations = new AvatarAnimations();
            Animations.LoadAnims();

            m_animations = new List<LLUUID>();
            m_animations.Add(Animations.AnimsLLUUID["STAND"]);
            m_animationSeqs.Add(m_controllingClient.NextAnimationSequenceNumber);

            SetDirectionVectors();
            */
        }

        protected ScenePresence(SerializationInfo info, StreamingContext context)
            : base (info, context)
        {
            //System.Console.WriteLine("ScenePresence Deserialize BGN");

            if (info == null)
            {
                throw new ArgumentNullException("info");
            }
/* JB
            if (Animations == null)
            {
                Animations = new AvatarAnimations();
                Animations.LoadAnims();
            }
*/
            if (DefaultTexture == null)
            {
                LLObject.TextureEntry textu = AvatarAppearance.GetDefaultTextureEntry();
                DefaultTexture = textu.ToBytes();
            }

            m_animations = (AnimationSet)info.GetValue("m_animations", typeof(AnimationSet));
            m_updateflag = (bool)info.GetValue("m_updateflag", typeof(bool));
            m_movementflag = (byte)info.GetValue("m_movementflag", typeof(byte));
            m_forcesList = (List<NewForce>)info.GetValue("m_forcesList", typeof(List<NewForce>));
            m_updateCount = (short)info.GetValue("m_updateCount", typeof(short));
            m_requestedSitTargetID = (uint)info.GetValue("m_requestedSitTargetID", typeof(uint));

            m_requestedSitOffset
                = new LLVector3(
                    (float)info.GetValue("m_requestedSitOffset.X", typeof(float)),
                    (float)info.GetValue("m_requestedSitOffset.Y", typeof(float)),
                    (float)info.GetValue("m_requestedSitOffset.Z", typeof(float)));

            m_sitAvatarHeight = (float)info.GetValue("m_sitAvatarHeight", typeof(float));
            m_godlevel = (float)info.GetValue("m_godlevel", typeof(float));
            m_setAlwaysRun = (bool)info.GetValue("m_setAlwaysRun", typeof(bool));

            m_bodyRot
                = new Quaternion(
                    (float)info.GetValue("m_bodyRot.w", typeof(float)),
                    (float)info.GetValue("m_bodyRot.x", typeof(float)),
                    (float)info.GetValue("m_bodyRot.y", typeof(float)),
                    (float)info.GetValue("m_bodyRot.z", typeof(float)));

            IsRestrictedToRegion = (bool)info.GetValue("IsRestrictedToRegion", typeof(bool));
            m_newForce = (bool)info.GetValue("m_newForce", typeof(bool));
            //m_newAvatar = (bool)info.GetValue("m_newAvatar", typeof(bool));
            m_newCoarseLocations = (bool)info.GetValue("m_newCoarseLocations", typeof(bool));
            m_gotAllObjectsInScene = (bool)info.GetValue("m_gotAllObjectsInScene", typeof(bool));
            m_avHeight = (float)info.GetValue("m_avHeight", typeof(float));
            crossingFromRegion = (ulong)info.GetValue("crossingFromRegion", typeof(ulong));

            List<float[]> Dir_Vectors_work = (List<float[]>)info.GetValue("Dir_Vectors", typeof(List<float[]>));
            List<Vector3> Dir_Vectors_work2 = new List<Vector3>();

            foreach (float[] f3 in Dir_Vectors_work)
            {
                Dir_Vectors_work2.Add(new Vector3(f3[0], f3[1], f3[2]));
            }

            Dir_Vectors = Dir_Vectors_work2.ToArray();

            lastPhysPos
                = new LLVector3(
                    (float)info.GetValue("lastPhysPos.X", typeof(float)),
                    (float)info.GetValue("lastPhysPos.Y", typeof(float)),
                    (float)info.GetValue("lastPhysPos.Z", typeof(float)));

            m_CameraCenter
                = new Vector3(
                    (float)info.GetValue("m_CameraCenter.X", typeof(float)),
                    (float)info.GetValue("m_CameraCenter.Y", typeof(float)),
                    (float)info.GetValue("m_CameraCenter.Z", typeof(float)));

            m_CameraAtAxis
                = new Vector3(
                    (float)info.GetValue("m_CameraAtAxis.X", typeof(float)),
                    (float)info.GetValue("m_CameraAtAxis.Y", typeof(float)),
                    (float)info.GetValue("m_CameraAtAxis.Z", typeof(float)));

            m_CameraLeftAxis
                = new Vector3(
                    (float)info.GetValue("m_CameraLeftAxis.X", typeof(float)),
                    (float)info.GetValue("m_CameraLeftAxis.Y", typeof(float)),
                    (float)info.GetValue("m_CameraLeftAxis.Z", typeof(float)));

            m_CameraUpAxis
                = new Vector3(
                    (float)info.GetValue("m_CameraUpAxis.X", typeof(float)),
                    (float)info.GetValue("m_CameraUpAxis.Y", typeof(float)),
                    (float)info.GetValue("m_CameraUpAxis.Z", typeof(float)));

            m_DrawDistance = (float)info.GetValue("m_DrawDistance", typeof(float));
            m_appearance = (AvatarAppearance)info.GetValue("m_appearance", typeof(AvatarAppearance));
            m_knownChildRegions = (List<ulong>)info.GetValue("m_knownChildRegions", typeof(List<ulong>));

            posLastSignificantMove
                = new LLVector3(
                    (float)info.GetValue("posLastSignificantMove.X", typeof(float)),
                    (float)info.GetValue("posLastSignificantMove.Y", typeof(float)),
                    (float)info.GetValue("posLastSignificantMove.Z", typeof(float)));

            // m_partsUpdateQueue = (UpdateQueue)info.GetValue("m_partsUpdateQueue", typeof(UpdateQueue));

            /*
            Dictionary<Guid, ScenePartUpdate> updateTimes_work 
                = (Dictionary<Guid, ScenePartUpdate>)info.GetValue("m_updateTimes", typeof(Dictionary<Guid, ScenePartUpdate>));

            foreach (Guid id in updateTimes_work.Keys)
            {
                m_updateTimes.Add(new LLUUID(id), updateTimes_work[id]);
            }
            */
            m_regionHandle = (ulong)info.GetValue("m_regionHandle", typeof(ulong));
            m_firstname = (string)info.GetValue("m_firstname", typeof(string));
            m_lastname = (string)info.GetValue("m_lastname", typeof(string));
            m_allowMovement = (bool)info.GetValue("m_allowMovement", typeof(bool));
            m_parentPosition = new LLVector3((float)info.GetValue("m_parentPosition.X", typeof(float)),
                                             (float)info.GetValue("m_parentPosition.Y", typeof(float)),
                                             (float)info.GetValue("m_parentPosition.Z", typeof(float)));

            m_isChildAgent = (bool)info.GetValue("m_isChildAgent", typeof(bool));
            m_parentID = (uint)info.GetValue("m_parentID", typeof(uint));

// for OpenSim_v0.5
            currentParcelUUID = new LLUUID((Guid)info.GetValue("currentParcelUUID", typeof(Guid)));

            lastKnownAllowedPosition
                = new Vector3(
                    (float)info.GetValue("lastKnownAllowedPosition.X", typeof(float)),
                    (float)info.GetValue("lastKnownAllowedPosition.Y", typeof(float)),
                    (float)info.GetValue("lastKnownAllowedPosition.Z", typeof(float)));
            
            sentMessageAboutRestrictedParcelFlyingDown = (bool)info.GetValue("sentMessageAboutRestrictedParcelFlyingDown", typeof(bool));

            m_LastChildAgentUpdatePosition
                = new LLVector3(
                    (float)info.GetValue("m_LastChildAgentUpdatePosition.X", typeof(float)),
                    (float)info.GetValue("m_LastChildAgentUpdatePosition.Y", typeof(float)),
                    (float)info.GetValue("m_LastChildAgentUpdatePosition.Z", typeof(float)));
            
            m_perfMonMS = (int)info.GetValue("m_perfMonMS", typeof(int));
            m_AgentControlFlags = (uint)info.GetValue("m_AgentControlFlags", typeof(uint));

            m_headrotation
                = new LLQuaternion(
                    (float)info.GetValue("m_headrotation.W", typeof(float)),
                    (float)info.GetValue("m_headrotation.X", typeof(float)),
                    (float)info.GetValue("m_headrotation.Y", typeof(float)),
                    (float)info.GetValue("m_headrotation.Z", typeof(float)));

            m_state = (byte)info.GetValue("m_state", typeof(byte));

            List<Guid> knownPrimUUID_work = (List<Guid>)info.GetValue("m_knownPrimUUID", typeof(List<Guid>));

            foreach (Guid id in knownPrimUUID_work)
            {
                m_knownPrimUUID.Add(new LLUUID(id));
            }

            //System.Console.WriteLine("ScenePresence Deserialize END");
        }

        [SecurityPermission(SecurityAction.LinkDemand,
                            Flags = SecurityPermissionFlag.SerializationFormatter)]
        public override void GetObjectData(
            SerializationInfo info, StreamingContext context)
        {
            if (info == null)
            {
                throw new ArgumentNullException("info");
            }

            base.GetObjectData(info, context);

            info.AddValue("m_animations", m_animations);
            info.AddValue("m_updateflag", m_updateflag);
            info.AddValue("m_movementflag", m_movementflag);
            info.AddValue("m_forcesList", m_forcesList);
            info.AddValue("m_updateCount", m_updateCount);
            info.AddValue("m_requestedSitTargetID", m_requestedSitTargetID);

            // LLVector3
            info.AddValue("m_requestedSitOffset.X", m_requestedSitOffset.X);
            info.AddValue("m_requestedSitOffset.Y", m_requestedSitOffset.Y);
            info.AddValue("m_requestedSitOffset.Z", m_requestedSitOffset.Z);

            info.AddValue("m_sitAvatarHeight", m_sitAvatarHeight);
            info.AddValue("m_godlevel", m_godlevel);
            info.AddValue("m_setAlwaysRun", m_setAlwaysRun);
            
            // Quaternion
            info.AddValue("m_bodyRot.w", m_bodyRot.w);
            info.AddValue("m_bodyRot.x", m_bodyRot.x);
            info.AddValue("m_bodyRot.y", m_bodyRot.y);
            info.AddValue("m_bodyRot.z", m_bodyRot.z);

            info.AddValue("IsRestrictedToRegion", IsRestrictedToRegion);
            info.AddValue("m_newForce", m_newForce);
            //info.AddValue("m_newAvatar", m_newAvatar);
            info.AddValue("m_newCoarseLocations", m_newCoarseLocations);
            info.AddValue("m_gotAllObjectsInScene", m_gotAllObjectsInScene);
            info.AddValue("m_avHeight", m_avHeight);

            // info.AddValue("m_regionInfo", m_regionInfo);

            info.AddValue("crossingFromRegion", crossingFromRegion);

            List<float[]> Dir_Vectors_work = new List<float[]>();

            foreach (Vector3 v3 in Dir_Vectors)
            {
                Dir_Vectors_work.Add(new float[] { v3.x, v3.y, v3.z });
            }

            info.AddValue("Dir_Vectors", Dir_Vectors_work);

            // LLVector3
            info.AddValue("lastPhysPos.X", lastPhysPos.X);
            info.AddValue("lastPhysPos.Y", lastPhysPos.Y);
            info.AddValue("lastPhysPos.Z", lastPhysPos.Z);

            // Vector3
            info.AddValue("m_CameraCenter.X", m_CameraCenter.x);
            info.AddValue("m_CameraCenter.Y", m_CameraCenter.y);
            info.AddValue("m_CameraCenter.Z", m_CameraCenter.z);

            // Vector3
            info.AddValue("m_CameraAtAxis.X", m_CameraAtAxis.x);
            info.AddValue("m_CameraAtAxis.Y", m_CameraAtAxis.y);
            info.AddValue("m_CameraAtAxis.Z", m_CameraAtAxis.z);

            // Vector3
            info.AddValue("m_CameraLeftAxis.X", m_CameraLeftAxis.x);
            info.AddValue("m_CameraLeftAxis.Y", m_CameraLeftAxis.y);
            info.AddValue("m_CameraLeftAxis.Z", m_CameraLeftAxis.z);

            // Vector3
            info.AddValue("m_CameraUpAxis.X", m_CameraUpAxis.x);
            info.AddValue("m_CameraUpAxis.Y", m_CameraUpAxis.y);
            info.AddValue("m_CameraUpAxis.Z", m_CameraUpAxis.z);

            info.AddValue("m_DrawDistance", m_DrawDistance);
            info.AddValue("m_appearance", m_appearance);
            info.AddValue("m_knownChildRegions", m_knownChildRegions);

            // LLVector3
            info.AddValue("posLastSignificantMove.X", posLastSignificantMove.X);
            info.AddValue("posLastSignificantMove.Y", posLastSignificantMove.Y);
            info.AddValue("posLastSignificantMove.Z", posLastSignificantMove.Z);

            //info.AddValue("m_partsUpdateQueue", m_partsUpdateQueue);

            /*
            Dictionary<Guid, ScenePartUpdate> updateTimes_work = new Dictionary<Guid, ScenePartUpdate>();

            foreach ( LLUUID id in m_updateTimes.Keys)
            {
                updateTimes_work.Add(id.UUID, m_updateTimes[id]);
            }

            info.AddValue("m_updateTimes", updateTimes_work);
            */

            info.AddValue("m_regionHandle", m_regionHandle);
            info.AddValue("m_firstname", m_firstname);
            info.AddValue("m_lastname", m_lastname);
            info.AddValue("m_allowMovement", m_allowMovement);
            //info.AddValue("m_physicsActor", m_physicsActor);
            info.AddValue("m_parentPosition.X", m_parentPosition.X);
            info.AddValue("m_parentPosition.Y", m_parentPosition.Y);
            info.AddValue("m_parentPosition.Z", m_parentPosition.Z);
            info.AddValue("m_isChildAgent", m_isChildAgent);
            info.AddValue("m_parentID", m_parentID);

// for OpenSim_v0.5
            info.AddValue("currentParcelUUID", currentParcelUUID.UUID);

            info.AddValue("lastKnownAllowedPosition.X", lastKnownAllowedPosition.x);
            info.AddValue("lastKnownAllowedPosition.Y", lastKnownAllowedPosition.y);
            info.AddValue("lastKnownAllowedPosition.Z", lastKnownAllowedPosition.z);

            info.AddValue("sentMessageAboutRestrictedParcelFlyingDown", sentMessageAboutRestrictedParcelFlyingDown);

            info.AddValue("m_LastChildAgentUpdatePosition.X", m_LastChildAgentUpdatePosition.X);
            info.AddValue("m_LastChildAgentUpdatePosition.Y", m_LastChildAgentUpdatePosition.Y);
            info.AddValue("m_LastChildAgentUpdatePosition.Z", m_LastChildAgentUpdatePosition.Z);

            info.AddValue("m_perfMonMS", m_perfMonMS);
            info.AddValue("m_AgentControlFlags", m_AgentControlFlags);

            info.AddValue("m_headrotation.W", m_headrotation.W);
            info.AddValue("m_headrotation.X", m_headrotation.X);
            info.AddValue("m_headrotation.Y", m_headrotation.Y);
            info.AddValue("m_headrotation.Z", m_headrotation.Z);

            info.AddValue("m_state", m_state);

            List<Guid> knownPrimUUID_work = new List<Guid>();

            foreach (LLUUID id in m_knownPrimUUID)
            {
                knownPrimUUID_work.Add(id.UUID);
            }

            info.AddValue("m_knownPrimUUID", knownPrimUUID_work);
        }

        internal void PushForce(PhysicsVector impulse)
        {
            if (PhysicsActor != null)
            {
                PhysicsActor.AddForce(impulse,true);
            }
        }

        public void RegisterControlEventsToScript(int controls, int accept, int pass_on, uint Obj_localID, LLUUID Script_item_LLUUID)
        {
            
            ScriptControllers obj = new ScriptControllers();
            obj.ignoreControls = ScriptControlled.CONTROL_ZERO;
            obj.eventControls = ScriptControlled.CONTROL_ZERO;

            obj.itemID = Script_item_LLUUID;
            obj.objID = Obj_localID;
            if (pass_on == 0 && accept == 0)
            {
                IgnoredControls |= (ScriptControlled)controls;
                obj.ignoreControls = (ScriptControlled)controls;
            }
            
            if (pass_on == 0 && accept == 1)
            {
                IgnoredControls |= (ScriptControlled)controls;
                obj.ignoreControls = (ScriptControlled)controls;
                obj.eventControls = (ScriptControlled)controls;
            }
            if (pass_on == 1 && accept == 1)
            {
                IgnoredControls = ScriptControlled.CONTROL_ZERO;
                obj.eventControls = (ScriptControlled)controls;
                obj.ignoreControls = ScriptControlled.CONTROL_ZERO;
            }

            lock (scriptedcontrols)
            {
                if (pass_on == 1 && accept == 0)
                {
                    IgnoredControls &= ~(ScriptControlled)controls;
                    if (scriptedcontrols.ContainsKey(Script_item_LLUUID))
                        scriptedcontrols.Remove(Script_item_LLUUID);

                }
                else
                {

                    if (scriptedcontrols.ContainsKey(Script_item_LLUUID))
                    {
                        scriptedcontrols[Script_item_LLUUID] = obj;
                    }
                    else
                    {
                        scriptedcontrols.Add(Script_item_LLUUID, obj);
                    }
                }
            }
            ControllingClient.SendTakeControls(controls, pass_on == 1 ? true : false, true);


        }
        public void HandleForceReleaseControls(IClientAPI remoteClient, LLUUID agentID)
        {
            IgnoredControls = ScriptControlled.CONTROL_ZERO;
            lock (scriptedcontrols)
            {
                scriptedcontrols.Clear();
            } 
            ControllingClient.SendTakeControls(int.MaxValue, false, false);
        }

        public void UnRegisterControlEventsToScript(uint Obj_localID, LLUUID Script_item_LLUUID)
        {
            lock (scriptedcontrols)
            {
                if (scriptedcontrols.ContainsKey(Script_item_LLUUID))
                {
                    scriptedcontrols.Remove(Script_item_LLUUID);
                    IgnoredControls = ScriptControlled.CONTROL_ZERO;
                    foreach (ScriptControllers scData in scriptedcontrols.Values)
                    {
                        IgnoredControls |= scData.ignoreControls;
                    }
                }
            }
        }

        internal void SendControlToScripts(uint flags, ScriptControlled lastFlags)
        {
            
            ScriptControlled allflags = ScriptControlled.CONTROL_ZERO;

            if ((flags & (uint)AgentManager.ControlFlags.AGENT_CONTROL_AT_POS) != 0 || (flags & (uint)AgentManager.ControlFlags.AGENT_CONTROL_NUDGE_AT_POS) != 0)
            {
                allflags |= ScriptControlled.CONTROL_FWD;
            }
            if ((flags & (uint)AgentManager.ControlFlags.AGENT_CONTROL_AT_NEG) != 0 || (flags & (uint)AgentManager.ControlFlags.AGENT_CONTROL_NUDGE_AT_NEG) != 0)
            {
                allflags |= ScriptControlled.CONTROL_BACK;
            }
            if ((flags & (uint)AgentManager.ControlFlags.AGENT_CONTROL_UP_POS) != 0 || (flags & (uint)AgentManager.ControlFlags.AGENT_CONTROL_NUDGE_UP_POS) != 0)
            {
                allflags |= ScriptControlled.CONTROL_UP;
            }
            if ((flags & (uint)AgentManager.ControlFlags.AGENT_CONTROL_UP_NEG) != 0 || (flags & (uint)AgentManager.ControlFlags.AGENT_CONTROL_NUDGE_UP_NEG) != 0)
            {
                allflags |= ScriptControlled.CONTROL_DOWN;
            }
            if ((flags & (uint)AgentManager.ControlFlags.AGENT_CONTROL_LEFT_POS) != 0 || (flags & (uint)AgentManager.ControlFlags.AGENT_CONTROL_NUDGE_LEFT_POS) != 0)
            {
                allflags |= ScriptControlled.CONTROL_LEFT;
            }
            if ((flags & (uint)AgentManager.ControlFlags.AGENT_CONTROL_LEFT_NEG) != 0 || (flags & (uint)AgentManager.ControlFlags.AGENT_CONTROL_NUDGE_LEFT_NEG) != 0)
            {
                allflags |= ScriptControlled.CONTROL_RIGHT;
            }
            if ((flags & (uint)AgentManager.ControlFlags.AGENT_CONTROL_YAW_POS) != 0)
            {
                allflags |= ScriptControlled.CONTROL_ROT_RIGHT;
            }
            if ((flags & (uint)AgentManager.ControlFlags.AGENT_CONTROL_YAW_NEG) != 0)
            {
                allflags |= ScriptControlled.CONTROL_ROT_LEFT;
            }
            if ((flags & (uint)AgentManager.ControlFlags.AGENT_CONTROL_ML_LBUTTON_DOWN) != 0)
            {
                allflags |= ScriptControlled.CONTROL_ML_LBUTTON;
            }
            if ((flags & (uint)AgentManager.ControlFlags.AGENT_CONTROL_LBUTTON_UP) != 0 || (flags & (uint)AgentManager.ControlFlags.AGENT_CONTROL_LBUTTON_DOWN) != 0)
            {
                allflags |= ScriptControlled.CONTROL_LBUTTON;
            }
            
            ScriptControlled held = ScriptControlled.CONTROL_ZERO;
            ScriptControlled change = ScriptControlled.CONTROL_ZERO;
            
            foreach (ScriptControlled DCF in Enum.GetValues(typeof (ScriptControlled)))
            {
                // Held
                if ((lastFlags & DCF) != 0 && (allflags & DCF) != 0)
                {
                    held |= DCF;
                    continue;
                }
                // Not held recently
                if ((lastFlags & DCF) != 0 && (allflags & DCF) == 0)
                {
                    change |= DCF;
                    continue;
                }
                // Newly pressed.
                if ((lastFlags & DCF) == 0 && (allflags & DCF) != 0)
                {
                    change |= DCF;
                    continue;
                }

            }

            lock (scriptedcontrols)
            {
                foreach (LLUUID scriptUUID in scriptedcontrols.Keys)
                {
                    ScriptControllers scriptControlData = scriptedcontrols[scriptUUID];
                    ScriptControlled localHeld = held & scriptControlData.eventControls;
                    //if (localHeld != ScriptControlled.CONTROL_ZERO)
                    //{
                        //int i = 1;
                    //}
                    ScriptControlled localChange = change & scriptControlData.eventControls;
                    m_scene.EventManager.TriggerControlEvent(scriptControlData.objID, scriptUUID, UUID, (uint)localHeld, (uint)localChange);
                }
            }
            LastCommands = allflags;
            
        }
        internal uint RemoveIgnoredControls(uint flags, ScriptControlled Ignored)
        {
            if (Ignored == ScriptControlled.CONTROL_ZERO)
                return flags;
            if ((Ignored & ScriptControlled.CONTROL_BACK) != 0)
                flags &= ~((uint)AgentManager.ControlFlags.AGENT_CONTROL_AT_NEG | (uint)AgentManager.ControlFlags.AGENT_CONTROL_NUDGE_AT_NEG);
            if ((Ignored & ScriptControlled.CONTROL_FWD) != 0)
                flags &= ~((uint)AgentManager.ControlFlags.AGENT_CONTROL_NUDGE_AT_POS | (uint)AgentManager.ControlFlags.AGENT_CONTROL_AT_POS);
            if ((Ignored & ScriptControlled.CONTROL_DOWN) != 0)
                flags &= ~((uint)AgentManager.ControlFlags.AGENT_CONTROL_UP_NEG | (uint)AgentManager.ControlFlags.AGENT_CONTROL_NUDGE_UP_NEG);
            if ((Ignored & ScriptControlled.CONTROL_UP) != 0)
                flags &= ~((uint)AgentManager.ControlFlags.AGENT_CONTROL_NUDGE_UP_POS | (uint)AgentManager.ControlFlags.AGENT_CONTROL_UP_POS);
            if ((Ignored & ScriptControlled.CONTROL_LEFT) != 0)
                flags &= ~((uint)AgentManager.ControlFlags.AGENT_CONTROL_LEFT_POS | (uint)AgentManager.ControlFlags.AGENT_CONTROL_NUDGE_LEFT_POS);
            if ((Ignored & ScriptControlled.CONTROL_RIGHT) != 0)
                flags &= ~((uint)AgentManager.ControlFlags.AGENT_CONTROL_NUDGE_LEFT_NEG | (uint)AgentManager.ControlFlags.AGENT_CONTROL_LEFT_NEG);
            if ((Ignored & ScriptControlled.CONTROL_ROT_LEFT) != 0)
                flags &= ~((uint)AgentManager.ControlFlags.AGENT_CONTROL_YAW_NEG);
            if ((Ignored & ScriptControlled.CONTROL_ROT_RIGHT) != 0)
                flags &= ~((uint)AgentManager.ControlFlags.AGENT_CONTROL_YAW_POS);
            if ((Ignored & ScriptControlled.CONTROL_ML_LBUTTON) != 0)
                flags &= ~((uint)AgentManager.ControlFlags.AGENT_CONTROL_ML_LBUTTON_DOWN);
            if ((Ignored & ScriptControlled.CONTROL_LBUTTON) != 0)
                flags &= ~((uint)AgentManager.ControlFlags.AGENT_CONTROL_LBUTTON_UP | (uint)AgentManager.ControlFlags.AGENT_CONTROL_LBUTTON_DOWN);
                //DIR_CONTROL_FLAG_FORWARD = AgentManager.ControlFlags.AGENT_CONTROL_AT_POS,
                //DIR_CONTROL_FLAG_BACK = AgentManager.ControlFlags.AGENT_CONTROL_AT_NEG,
                //DIR_CONTROL_FLAG_LEFT = AgentManager.ControlFlags.AGENT_CONTROL_LEFT_POS,
                //DIR_CONTROL_FLAG_RIGHT = AgentManager.ControlFlags.AGENT_CONTROL_LEFT_NEG,
                //DIR_CONTROL_FLAG_UP = AgentManager.ControlFlags.AGENT_CONTROL_UP_POS,
                //DIR_CONTROL_FLAG_DOWN = AgentManager.ControlFlags.AGENT_CONTROL_UP_NEG,
                //DIR_CONTROL_FLAG_DOWN_NUDGE = AgentManager.ControlFlags.AGENT_CONTROL_NUDGE_UP_NEG
            return flags;
        }
    }
}