using System;
using System.Collections.Generic;
using System.IO;
using System.Text;
using libsecondlife;
using libsecondlife.Packets;
using OpenSim.Physics.Manager;
using OpenSim.Framework.Inventory;
using Axiom.MathLib;

namespace OpenSim.world
{
    public class Avatar : Entity
    {
        public static bool PhysicsEngineFlying = false;
        public static AvatarAnimations Animations;
        public string firstname;
        public string lastname;
        public SimClient ControllingClient;
        public LLUUID current_anim;
        public int anim_seq;
        private PhysicsActor _physActor;
        private static libsecondlife.Packets.ObjectUpdatePacket.ObjectDataBlock AvatarTemplate;
        private bool updateflag = false;
        private byte movementflag = 0;
        private List<NewForce> forcesList = new List<NewForce>();
        private short _updateCount = 0;
        private Axiom.MathLib.Quaternion bodyRot;
        private LLObject.TextureEntry avatarAppearanceTexture = null;
        private byte[] visualParams;
        private AvatarWearable[] Wearables;
        private LLVector3 positionLastFrame = new LLVector3(0, 0, 0);
        private World m_world;
        private ulong m_regionHandle;
        private Dictionary<uint, SimClient> m_clientThreads;
        private string m_regionName;

        public Avatar(SimClient TheClient, World world, string regionName, Dictionary<uint, SimClient> clientThreads, ulong regionHandle)
        {
            m_world = world;
            m_clientThreads = clientThreads;
            m_regionName = regionName;
            m_regionHandle = regionHandle;
            
            OpenSim.Framework.Console.MainConsole.Instance.WriteLine("Avatar.cs - Loading details from grid (DUMMY)");
            ControllingClient = TheClient;
            localid = 8880000 + (m_world._localNumber++);
            position = new LLVector3(100.0f, 100.0f, 30.0f);
            position.Z = m_world.LandMap[(int)position.Y * 256 + (int)position.X] + 1;
            visualParams = new byte[218];
            for (int i = 0; i < 218; i++)
            {
                visualParams[i] = 100;
            }
            Wearables = new AvatarWearable[13]; //should be 13 of these
            for (int i = 0; i < 13; i++)
            {
                Wearables[i] = new AvatarWearable();
            }
            this.Wearables[0].AssetID = new LLUUID("66c41e39-38f9-f75a-024e-585989bfab73");
            this.Wearables[0].ItemID = LLUUID.Random();

            this.avatarAppearanceTexture = new LLObject.TextureEntry(new LLUUID("00000000-0000-0000-5005-000000000005"));

        }

        public PhysicsActor PhysActor
        {
            set
            {
                this._physActor = value;
            }
        }

        public override void addForces()
        {
            lock (this.forcesList)
            {
                if (this.forcesList.Count > 0)
                {
                    for (int i = 0; i < this.forcesList.Count; i++)
                    {
                        NewForce force = this.forcesList[i];
                        PhysicsVector phyVector = new PhysicsVector(force.X, force.Y, force.Z);
                        this._physActor.Velocity = phyVector;
                        this.updateflag = true;
                        this.velocity = new LLVector3(force.X, force.Y, force.Z); //shouldn't really be doing this
                        // but as we are setting the velocity (rather than using real forces) at the moment it is okay.
                    }
                    for (int i = 0; i < this.forcesList.Count; i++)
                    {
                        this.forcesList.RemoveAt(0);
                    }
                }
            }
        }

        public override void update()
        {
            libsecondlife.LLVector3 pos2 = new LLVector3(this._physActor.Position.X, this._physActor.Position.Y, this._physActor.Position.Z);
            if (this.updateflag)
            {
                //need to send movement info
                //so create the improvedterseobjectupdate packet
                //use CreateTerseBlock()
                ImprovedTerseObjectUpdatePacket.ObjectDataBlock terseBlock = CreateTerseBlock();
                ImprovedTerseObjectUpdatePacket terse = new ImprovedTerseObjectUpdatePacket();
                terse.RegionData.RegionHandle = m_regionHandle; // FIXME
                terse.RegionData.TimeDilation = 64096;
                terse.ObjectData = new ImprovedTerseObjectUpdatePacket.ObjectDataBlock[1];
                terse.ObjectData[0] = terseBlock;
                foreach (SimClient client in m_clientThreads.Values)
                {
                    client.OutPacket(terse);
                }

                updateflag = false;
                //this._updateCount = 0;
            }
            else
            {

                if ((pos2 != this.positionLastFrame) || (this.movementflag == 16))
                {
                    _updateCount++;
                    if (((!PhysicsEngineFlying) && (_updateCount > 3)) || (PhysicsEngineFlying) && (_updateCount > 0))
                    {
                        //It has been a while since last update was sent so lets send one.
                        ImprovedTerseObjectUpdatePacket.ObjectDataBlock terseBlock = CreateTerseBlock();
                        ImprovedTerseObjectUpdatePacket terse = new ImprovedTerseObjectUpdatePacket();
                        terse.RegionData.RegionHandle = m_regionHandle; // FIXME
                        terse.RegionData.TimeDilation = 64096;
                        terse.ObjectData = new ImprovedTerseObjectUpdatePacket.ObjectDataBlock[1];
                        terse.ObjectData[0] = terseBlock;
                        foreach (SimClient client in m_clientThreads.Values)
                        {
                            client.OutPacket(terse);
                        }
                        _updateCount = 0;
                    }

                    if (this.movementflag == 16)
                    {
                        movementflag = 0;
                    }
                }

            }
            this.positionLastFrame = pos2;
        }

        public static void SetupTemplate(string name)
        {
            int i = 0;
            FileInfo fInfo = new FileInfo(name);
            long numBytes = fInfo.Length;
            FileStream fStream = new FileStream(name, FileMode.Open, FileAccess.Read);
            BinaryReader br = new BinaryReader(fStream);
            byte[] data1 = br.ReadBytes((int)numBytes);
            br.Close();
            fStream.Close();

            libsecondlife.Packets.ObjectUpdatePacket.ObjectDataBlock objdata = new libsecondlife.Packets.ObjectUpdatePacket.ObjectDataBlock(data1, ref i);

            System.Text.Encoding enc = System.Text.Encoding.ASCII;
            libsecondlife.LLVector3 pos = new LLVector3(objdata.ObjectData, 16);
            pos.X = 100f;
            objdata.ID = 8880000;
            objdata.NameValue = enc.GetBytes("FirstName STRING RW SV Test \nLastName STRING RW SV User \0");
            libsecondlife.LLVector3 pos2 = new LLVector3(100f, 100f, 23f);
            //objdata.FullID=user.AgentID;
            byte[] pb = pos.GetBytes();
            Array.Copy(pb, 0, objdata.ObjectData, 16, pb.Length);

            Avatar.AvatarTemplate = objdata;
        }

        public void CompleteMovement(World RegionInfo)
        {
            OpenSim.Framework.Console.MainConsole.Instance.WriteLine("Avatar.cs:CompleteMovement() - Constructing AgentMovementComplete packet");
            AgentMovementCompletePacket mov = new AgentMovementCompletePacket();
            mov.AgentData.SessionID = this.ControllingClient.SessionID;
            mov.AgentData.AgentID = this.ControllingClient.AgentID;
            mov.Data.RegionHandle = m_regionHandle;
            // TODO - dynamicalise this stuff
            mov.Data.Timestamp = 1172750370;
            mov.Data.Position = new LLVector3(100f, 100f, 23f);
            mov.Data.LookAt = new LLVector3(0.99f, 0.042f, 0);

            ControllingClient.OutPacket(mov);
        }

        public void SendInitialPosition()
        {

            System.Text.Encoding _enc = System.Text.Encoding.ASCII;
            //send a objectupdate packet with information about the clients avatar
            ObjectUpdatePacket objupdate = new ObjectUpdatePacket();
            objupdate.RegionData.RegionHandle = m_regionHandle;
            objupdate.RegionData.TimeDilation = 64096;
            objupdate.ObjectData = new libsecondlife.Packets.ObjectUpdatePacket.ObjectDataBlock[1];

            objupdate.ObjectData[0] = AvatarTemplate;
            //give this avatar object a local id and assign the user a name
            objupdate.ObjectData[0].ID = this.localid;
            this.uuid = objupdate.ObjectData[0].FullID = ControllingClient.AgentID;
            objupdate.ObjectData[0].NameValue = _enc.GetBytes("FirstName STRING RW SV " + firstname + "\nLastName STRING RW SV " + lastname + " \0");

            libsecondlife.LLVector3 pos2 = new LLVector3((float)this.position.X, (float)this.position.Y, (float)this.position.Z);

            byte[] pb = pos2.GetBytes();

            Array.Copy(pb, 0, objupdate.ObjectData[0].ObjectData, 16, pb.Length);
            m_world._localNumber++;

            foreach (SimClient client in m_clientThreads.Values)
            {
                client.OutPacket(objupdate);
                if (client.AgentID != ControllingClient.AgentID)
                {
                    SendAppearanceToOtherAgent(client);
                }
            }
            //this.ControllingClient.OutPacket(objupdate);
        }

        public void SendInitialAppearance()
        {
            AgentWearablesUpdatePacket aw = new AgentWearablesUpdatePacket();
            aw.AgentData.AgentID = this.ControllingClient.AgentID;
            aw.AgentData.SerialNum = 0;
            aw.AgentData.SessionID = ControllingClient.SessionID;

            aw.WearableData = new AgentWearablesUpdatePacket.WearableDataBlock[13];
            AgentWearablesUpdatePacket.WearableDataBlock awb;
            for (int i = 0; i < 13; i++)
            {
                awb = new AgentWearablesUpdatePacket.WearableDataBlock();
                awb.WearableType = (byte)i;
                awb.AssetID = this.Wearables[i].AssetID;
                awb.ItemID = this.Wearables[i].ItemID;
                aw.WearableData[i] = awb;
            }

            ControllingClient.OutPacket(aw);
        }

        public ObjectUpdatePacket CreateUpdatePacket()
        {
            System.Text.Encoding _enc = System.Text.Encoding.ASCII;
            //send a objectupdate packet with information about the clients avatar
            ObjectUpdatePacket objupdate = new ObjectUpdatePacket();
            objupdate.RegionData.RegionHandle = m_regionHandle;
            objupdate.RegionData.TimeDilation = 64096;
            objupdate.ObjectData = new libsecondlife.Packets.ObjectUpdatePacket.ObjectDataBlock[1];

            objupdate.ObjectData[0] = AvatarTemplate;
            //give this avatar object a local id and assign the user a name
            objupdate.ObjectData[0].ID = this.localid;
            objupdate.ObjectData[0].FullID = ControllingClient.AgentID;
            objupdate.ObjectData[0].NameValue = _enc.GetBytes("FirstName STRING RW SV " + firstname + "\nLastName STRING RW SV " + lastname + " \0");

            libsecondlife.LLVector3 pos2 = new LLVector3((float)this._physActor.Position.X, (float)this._physActor.Position.Y, (float)this._physActor.Position.Z);

            byte[] pb = pos2.GetBytes();

            Array.Copy(pb, 0, objupdate.ObjectData[0].ObjectData, 16, pb.Length);
            return objupdate;
        }

        public void SendAppearanceToOtherAgent(SimClient userInfo)
        {
            AvatarAppearancePacket avp = new AvatarAppearancePacket();


            avp.VisualParam = new AvatarAppearancePacket.VisualParamBlock[218];
            //avp.ObjectData.TextureEntry=this.avatar_template.TextureEntry;// br.ReadBytes((int)numBytes);

            //LLObject.TextureEntry ntex = new LLObject.TextureEntry(new LLUUID("00000000-0000-0000-0000-000000000005"));
            //avp.ObjectData.TextureEntry = ntex.ToBytes();
            avp.ObjectData.TextureEntry = this.avatarAppearanceTexture.ToBytes();

            AvatarAppearancePacket.VisualParamBlock avblock = null;
            for (int i = 0; i < 218; i++)
            {
                avblock = new AvatarAppearancePacket.VisualParamBlock();
                avblock.ParamValue = visualParams[i];
                avp.VisualParam[i] = avblock;
            }

            avp.Sender.IsTrial = false;
            avp.Sender.ID = ControllingClient.AgentID;
            userInfo.OutPacket(avp);

        }
        public void SetAppearance(AgentSetAppearancePacket appear)
        {
            LLObject.TextureEntry tex = new LLObject.TextureEntry(appear.ObjectData.TextureEntry, 0, appear.ObjectData.TextureEntry.Length);
            this.avatarAppearanceTexture = tex;
            for (int i = 0; i < appear.VisualParam.Length; i++)
            {
                this.visualParams[i] = appear.VisualParam[i].ParamValue;
            }

            foreach (SimClient client in m_clientThreads.Values)
            {
                if (client.AgentID != ControllingClient.AgentID)
                {
                    SendAppearanceToOtherAgent(client);
                }
            }
        }


        public void HandleUpdate(AgentUpdatePacket pack)
        {
            if (((uint)pack.AgentData.ControlFlags & (uint)MainAvatar.AgentUpdateFlags.AGENT_CONTROL_FLY) != 0)
            {
                if (this._physActor.Flying == false)
                {
                    this.current_anim = Animations.AnimsLLUUID["ANIM_AGENT_FLY"];
                    this.anim_seq = 1;
                    this.SendAnimPack();
                }
                this._physActor.Flying = true;
                
            }
            else
            {
                if (this._physActor.Flying == true)
                {
                    this.current_anim = Animations.AnimsLLUUID["ANIM_AGENT_STAND"];
                    this.anim_seq = 1;
                    this.SendAnimPack();
                }
                this._physActor.Flying = false;
            }
            if (((uint)pack.AgentData.ControlFlags & (uint)MainAvatar.AgentUpdateFlags.AGENT_CONTROL_AT_POS) != 0)
            {
                Axiom.MathLib.Quaternion q = new Axiom.MathLib.Quaternion(pack.AgentData.BodyRotation.W, pack.AgentData.BodyRotation.X, pack.AgentData.BodyRotation.Y, pack.AgentData.BodyRotation.Z);
                if (((movementflag & 1) == 0) || (q != this.bodyRot))
                {

                    if (((movementflag & 1) == 0) && (!this._physActor.Flying))
                    {
                        this.current_anim = Animations.AnimsLLUUID["ANIM_AGENT_WALK"];
                        this.anim_seq = 1;
                        this.SendAnimPack();
                    }


                    //we should add a new force to the list
                    // but for now we will deal with velocities
                    NewForce newVelocity = new NewForce();
                    Axiom.MathLib.Vector3 v3 = new Axiom.MathLib.Vector3(1, 0, 0);
                    Axiom.MathLib.Vector3 direc = q * v3;
                    direc.Normalize();

                    //work out velocity for sim physics system
                    direc = direc * ((0.03f) * 128f);
                    if (this._physActor.Flying)
                        direc *= 2;

                    newVelocity.X = direc.x;
                    newVelocity.Y = direc.y;
                    newVelocity.Z = direc.z;
                    this.forcesList.Add(newVelocity);
                    movementflag = 1;
                    this.bodyRot = q;
                }
            }
            else if ((((uint)pack.AgentData.ControlFlags & (uint)MainAvatar.AgentUpdateFlags.AGENT_CONTROL_UP_POS) != 0) && (PhysicsEngineFlying))
            {
                if (((movementflag & 2) == 0) && this._physActor.Flying)
                {
                    //we should add a new force to the list
                    // but for now we will deal with velocities
                    NewForce newVelocity = new NewForce();
                    Axiom.MathLib.Vector3 v3 = new Axiom.MathLib.Vector3(0, 0, 1);
                    Axiom.MathLib.Vector3 direc = v3;
                    direc.Normalize();

                    //work out velocity for sim physics system
                    direc = direc * ((0.03f) * 128f * 2);
                    newVelocity.X = direc.x;
                    newVelocity.Y = direc.y;
                    newVelocity.Z = direc.z;
                    this.forcesList.Add(newVelocity);
                    movementflag = 2;
                }
            }
            else if ((((uint)pack.AgentData.ControlFlags & (uint)MainAvatar.AgentUpdateFlags.AGENT_CONTROL_UP_NEG) != 0) && (PhysicsEngineFlying))
            {
                if (((movementflag & 4) == 0) && this._physActor.Flying)
                {
                    //we should add a new force to the list
                    // but for now we will deal with velocities
                    NewForce newVelocity = new NewForce();
                    Axiom.MathLib.Vector3 v3 = new Axiom.MathLib.Vector3(0, 0, -1);
                    //Axiom.MathLib.Quaternion q = new Axiom.MathLib.Quaternion(pack.AgentData.BodyRotation.W, pack.AgentData.BodyRotation.X, pack.AgentData.BodyRotation.Y, pack.AgentData.BodyRotation.Z);
                    Axiom.MathLib.Vector3 direc = v3;
                    direc.Normalize();

                    //work out velocity for sim physics system
                    direc = direc * ((0.03f) * 128f * 2);
                    newVelocity.X = direc.x;
                    newVelocity.Y = direc.y;
                    newVelocity.Z = direc.z;
                    this.forcesList.Add(newVelocity);
                    movementflag = 4;
                }
            }
            else if (((uint)pack.AgentData.ControlFlags & (uint)MainAvatar.AgentUpdateFlags.AGENT_CONTROL_AT_NEG) != 0)
            {
                Axiom.MathLib.Quaternion q = new Axiom.MathLib.Quaternion(pack.AgentData.BodyRotation.W, pack.AgentData.BodyRotation.X, pack.AgentData.BodyRotation.Y, pack.AgentData.BodyRotation.Z);
                if (((movementflag & 8) == 0) || (q != this.bodyRot))
                {
                    //we should add a new force to the list
                    // but for now we will deal with velocities
                    NewForce newVelocity = new NewForce();
                    Axiom.MathLib.Vector3 v3 = new Axiom.MathLib.Vector3(-1, 0, 0);
                    Axiom.MathLib.Vector3 direc = q * v3;
                    direc.Normalize();

                    //work out velocity for sim physics system
                    direc = direc * ((0.03f) * 128f);
                    if (this._physActor.Flying)
                        direc *= 2;

                    newVelocity.X = direc.x;
                    newVelocity.Y = direc.y;
                    newVelocity.Z = direc.z;
                    this.forcesList.Add(newVelocity);
                    movementflag = 8;
                    this.bodyRot = q;
                }
            }
            else
            {
                if (movementflag == 16)
                {
                    movementflag = 0;
                }
                if ((movementflag) != 0)
                {
                    NewForce newVelocity = new NewForce();
                    newVelocity.X = 0;
                    newVelocity.Y = 0;
                    newVelocity.Z = 0;
                    this.forcesList.Add(newVelocity);
                    movementflag = 0;
                    // We're standing still, so make it show!
                    if (this._physActor.Flying == false)
                    {
                        this.current_anim = Animations.AnimsLLUUID["ANIM_AGENT_STAND"];
                        this.anim_seq = 1;
                        this.SendAnimPack();
                    }
                    this.movementflag = 16;

                }
            }
        }

        // Sends animation update
        public void SendAnimPack()
        {
            AvatarAnimationPacket ani = new AvatarAnimationPacket();
            ani.AnimationSourceList = new AvatarAnimationPacket.AnimationSourceListBlock[1];
            ani.AnimationSourceList[0] = new AvatarAnimationPacket.AnimationSourceListBlock();
            ani.AnimationSourceList[0].ObjectID = ControllingClient.AgentID;
            ani.Sender = new AvatarAnimationPacket.SenderBlock();
            ani.Sender.ID = ControllingClient.AgentID;
            ani.AnimationList = new AvatarAnimationPacket.AnimationListBlock[1];
            ani.AnimationList[0] = new AvatarAnimationPacket.AnimationListBlock();
            ani.AnimationList[0].AnimID = this.current_anim;
            ani.AnimationList[0].AnimSequenceID = this.anim_seq;
            ControllingClient.OutPacket(ani);
        }

        //should be moved somewhere else
        public void SendRegionHandshake(World RegionInfo)
        {
            OpenSim.Framework.Console.MainConsole.Instance.WriteLine("Avatar.cs:SendRegionHandshake() - Creating empty RegionHandshake packet");
            System.Text.Encoding _enc = System.Text.Encoding.ASCII;
            RegionHandshakePacket handshake = new RegionHandshakePacket();

            OpenSim.Framework.Console.MainConsole.Instance.WriteLine("Avatar.cs:SendRegionhandshake() - Filling in RegionHandshake details");
            handshake.RegionInfo.BillableFactor = 0;
            handshake.RegionInfo.IsEstateManager = false;
            handshake.RegionInfo.TerrainHeightRange00 = 60;
            handshake.RegionInfo.TerrainHeightRange01 = 60;
            handshake.RegionInfo.TerrainHeightRange10 = 60;
            handshake.RegionInfo.TerrainHeightRange11 = 60;
            handshake.RegionInfo.TerrainStartHeight00 = 10;
            handshake.RegionInfo.TerrainStartHeight01 = 10;
            handshake.RegionInfo.TerrainStartHeight10 = 10;
            handshake.RegionInfo.TerrainStartHeight11 = 10;
            handshake.RegionInfo.SimAccess = 13;
            handshake.RegionInfo.WaterHeight = 20;
            handshake.RegionInfo.RegionFlags = 72458694;
            handshake.RegionInfo.SimName = _enc.GetBytes(m_regionName + "\0");
            handshake.RegionInfo.SimOwner = new LLUUID("00000000-0000-0000-0000-000000000000");
            handshake.RegionInfo.TerrainBase0 = new LLUUID("b8d3965a-ad78-bf43-699b-bff8eca6c975");
            handshake.RegionInfo.TerrainBase1 = new LLUUID("abb783e6-3e93-26c0-248a-247666855da3");
            handshake.RegionInfo.TerrainBase2 = new LLUUID("179cdabd-398a-9b6b-1391-4dc333ba321f");
            handshake.RegionInfo.TerrainBase3 = new LLUUID("beb169c7-11ea-fff2-efe5-0f24dc881df2");
            handshake.RegionInfo.TerrainDetail0 = new LLUUID("00000000-0000-0000-0000-000000000000");
            handshake.RegionInfo.TerrainDetail1 = new LLUUID("00000000-0000-0000-0000-000000000000");
            handshake.RegionInfo.TerrainDetail2 = new LLUUID("00000000-0000-0000-0000-000000000000");
            handshake.RegionInfo.TerrainDetail3 = new LLUUID("00000000-0000-0000-0000-000000000000");
            handshake.RegionInfo.CacheID = new LLUUID("545ec0a5-5751-1026-8a0b-216e38a7ab37");

            OpenSim.Framework.Console.MainConsole.Instance.WriteLine("Avatar.cs:SendRegionHandshake() - Sending RegionHandshake packet");
            this.ControllingClient.OutPacket(handshake);
        }

        public ImprovedTerseObjectUpdatePacket.ObjectDataBlock CreateTerseBlock()
        {
            byte[] bytes = new byte[60];
            int i = 0;
            ImprovedTerseObjectUpdatePacket.ObjectDataBlock dat = new ImprovedTerseObjectUpdatePacket.ObjectDataBlock();

            dat.TextureEntry = new byte[0];// AvatarTemplate.TextureEntry;
            libsecondlife.LLVector3 pos2 = new LLVector3(this._physActor.Position.X, this._physActor.Position.Y, this._physActor.Position.Z);

            uint ID = this.localid;

            bytes[i++] = (byte)(ID % 256);
            bytes[i++] = (byte)((ID >> 8) % 256);
            bytes[i++] = (byte)((ID >> 16) % 256);
            bytes[i++] = (byte)((ID >> 24) % 256);
            bytes[i++] = 0;
            bytes[i++] = 1;
            i += 14;
            bytes[i++] = 128;
            bytes[i++] = 63;

            byte[] pb = pos2.GetBytes();
            Array.Copy(pb, 0, bytes, i, pb.Length);
            i += 12;
            ushort InternVelocityX;
            ushort InternVelocityY;
            ushort InternVelocityZ;

            Axiom.MathLib.Vector3 internDirec = new Axiom.MathLib.Vector3(this._physActor.Velocity.X, this._physActor.Velocity.Y, this._physActor.Velocity.Z);
            internDirec = internDirec / 128.0f;
            internDirec.x += 1;
            internDirec.y += 1;
            internDirec.z += 1;

            InternVelocityX = (ushort)(32768 * internDirec.x);
            InternVelocityY = (ushort)(32768 * internDirec.y);
            InternVelocityZ = (ushort)(32768 * internDirec.z);

            ushort ac = 32767;
            bytes[i++] = (byte)(InternVelocityX % 256);
            bytes[i++] = (byte)((InternVelocityX >> 8) % 256);
            bytes[i++] = (byte)(InternVelocityY % 256);
            bytes[i++] = (byte)((InternVelocityY >> 8) % 256);
            bytes[i++] = (byte)(InternVelocityZ % 256);
            bytes[i++] = (byte)((InternVelocityZ >> 8) % 256);

            //accel
            bytes[i++] = (byte)(ac % 256);
            bytes[i++] = (byte)((ac >> 8) % 256);
            bytes[i++] = (byte)(ac % 256);
            bytes[i++] = (byte)((ac >> 8) % 256);
            bytes[i++] = (byte)(ac % 256);
            bytes[i++] = (byte)((ac >> 8) % 256);

            //rot
            bytes[i++] = (byte)(ac % 256);
            bytes[i++] = (byte)((ac >> 8) % 256);
            bytes[i++] = (byte)(ac % 256);
            bytes[i++] = (byte)((ac >> 8) % 256);
            bytes[i++] = (byte)(ac % 256);
            bytes[i++] = (byte)((ac >> 8) % 256);
            bytes[i++] = (byte)(ac % 256);
            bytes[i++] = (byte)((ac >> 8) % 256);

            //rotation vel
            bytes[i++] = (byte)(ac % 256);
            bytes[i++] = (byte)((ac >> 8) % 256);
            bytes[i++] = (byte)(ac % 256);
            bytes[i++] = (byte)((ac >> 8) % 256);
            bytes[i++] = (byte)(ac % 256);
            bytes[i++] = (byte)((ac >> 8) % 256);

            dat.Data = bytes;
            return (dat);
        }

        public static void LoadAnims()
        {
            Avatar.Animations = new AvatarAnimations();
            Avatar.Animations.LoadAnims();
        }
    }

    public class NewForce
    {
        public float X;
        public float Y;
        public float Z;

        public NewForce()
        {

        }
    }

}