Merge branch 'master' of ssh://melanie@3dhosting.de/var/git/careminster into careminster

7 files changed, 592 insertions, 42 deletions

diff --git a/OpenSim/Region/Framework/Scenes/KeyframeMotion.cs b/OpenSim/Region/Framework/Scenes/KeyframeMotion.cs
new file mode 100644
index 0000000..b7b0d27
--- /dev/null
+++ b/OpenSim/Region/Framework/Scenes/KeyframeMotion.cs
@@ -0,0 +1,422 @@
+// Proprietary code of Avination Virtual Limited
+// (c) 2012 Melanie Thielker
+//
+
+using System;
+using System.Timers;
+using System.Collections;
+using System.Collections.Generic;
+using System.IO;
+using System.Diagnostics;
+using System.Reflection;
+using System.Threading;
+using OpenMetaverse;
+using OpenSim.Framework;
+using OpenSim.Region.Framework.Interfaces;
+using OpenSim.Region.Physics.Manager;
+using OpenSim.Region.Framework.Scenes.Serialization;
+using System.Runtime.Serialization.Formatters.Binary;
+using System.Runtime.Serialization;
+using Timer = System.Timers.Timer;
+using log4net;
+
+namespace OpenSim.Region.Framework.Scenes
+{
+    [Serializable]
+    public class KeyframeMotion
+    {
+        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
+
+        public enum PlayMode : int
+        {
+            Forward = 0,
+            Reverse = 1,
+            Loop = 2,
+            PingPong = 3
+        };
+
+        [Flags]
+        public enum DataFormat : int
+        {
+            Translation = 1,
+            Rotation = 2
+        }
+
+        [Serializable]
+        public struct Keyframe
+        {
+            public Vector3? Position;
+            public Quaternion? Rotation;
+            public Quaternion StartRotation;
+            public int TimeMS;
+            public int TimeTotal;
+            public Vector3 AngularVelocity;
+        };
+
+        private Vector3 m_basePosition;
+        private Quaternion m_baseRotation;
+        private Vector3 m_serializedPosition;
+
+        private Keyframe m_currentFrame;
+        private List<Keyframe> m_frames = new List<Keyframe>();
+
+        private Keyframe[] m_keyframes;
+
+        [NonSerialized()]
+        protected Timer m_timer = new Timer();
+
+        [NonSerialized()]
+        private SceneObjectGroup m_group;
+
+        private PlayMode m_mode = PlayMode.Forward;
+        private DataFormat m_data = DataFormat.Translation | DataFormat.Rotation;
+
+        private bool m_running = false;
+        [NonSerialized()]
+        private bool m_selected = false;
+
+        private int m_iterations = 0;
+
+        private const double timerInterval = 50.0;
+
+        public DataFormat Data
+        {
+            get { return m_data; }
+        }
+
+        public bool Selected
+        {
+            set
+            {
+                if (value)
+                {
+                    // Once we're let go, recompute positions
+                    if (m_selected)
+                        UpdateSceneObject(m_group);
+                }
+                else
+                {
+                    // Save selection position in case we get moved
+                    if (!m_selected)
+                        m_serializedPosition = m_group.AbsolutePosition;
+                }
+                m_selected = value; }
+        }
+
+        public static KeyframeMotion FromData(SceneObjectGroup grp, Byte[] data)
+        {
+            MemoryStream ms = new MemoryStream(data);
+
+            BinaryFormatter fmt = new BinaryFormatter();
+
+            KeyframeMotion newMotion = (KeyframeMotion)fmt.Deserialize(ms);
+
+            // This will be started when position is updated
+            newMotion.m_timer = new Timer();
+            newMotion.m_timer.Interval = (int)timerInterval;
+            newMotion.m_timer.AutoReset = true;
+            newMotion.m_timer.Elapsed += newMotion.OnTimer;
+
+            return newMotion;
+        }
+
+        public void UpdateSceneObject(SceneObjectGroup grp)
+        {
+            m_group = grp;
+            Vector3 offset = grp.AbsolutePosition - m_serializedPosition;
+
+            m_basePosition += offset;
+            m_currentFrame.Position += offset;
+            for (int i = 0 ; i < m_frames.Count ; i++)
+            {
+                Keyframe k = m_frames[i];
+                k.Position += offset;
+                m_frames[i] = k;
+            }
+
+            if (m_running)
+                Start();
+        }
+
+        public KeyframeMotion(SceneObjectGroup grp, PlayMode mode, DataFormat data)
+        {
+            m_mode = mode;
+            m_data = data;
+
+            m_group = grp;
+            m_basePosition = grp.AbsolutePosition;
+            m_baseRotation = grp.GroupRotation;
+
+            m_timer.Interval = (int)timerInterval;
+            m_timer.AutoReset = true;
+            m_timer.Elapsed += OnTimer;
+        }
+
+        public void SetKeyframes(Keyframe[] frames)
+        {
+            m_keyframes = frames;
+        }
+
+        public void Start()
+        {
+            if (m_keyframes.Length > 0)
+                m_timer.Start();
+            m_running = true;
+        }
+
+        public void Stop()
+        {
+            // Failed object creation
+            if (m_timer == null)
+                return;
+            m_timer.Stop();
+
+            m_basePosition = m_group.AbsolutePosition;
+            m_baseRotation = m_group.GroupRotation;
+
+            m_group.RootPart.Velocity = Vector3.Zero;
+            m_group.RootPart.UpdateAngularVelocity(Vector3.Zero);
+            m_group.SendGroupRootTerseUpdate();
+
+            m_frames.Clear();
+            m_running = false;
+        }
+
+        public void Pause()
+        {
+            m_group.RootPart.Velocity = Vector3.Zero;
+            m_group.RootPart.UpdateAngularVelocity(Vector3.Zero);
+            m_group.SendGroupRootTerseUpdate();
+
+            m_timer.Stop();
+            m_running = false;
+        }
+
+        private void GetNextList()
+        {
+            m_frames.Clear();
+            Vector3 pos = m_basePosition;
+            Quaternion rot = m_baseRotation;
+
+            if (m_mode == PlayMode.Loop || m_mode == PlayMode.PingPong || m_iterations == 0)
+            {
+                int direction = 1;
+                if (m_mode == PlayMode.Reverse || ((m_mode == PlayMode.PingPong) && ((m_iterations & 1) != 0)))
+                    direction = -1;
+
+                int start = 0;
+                int end = m_keyframes.Length;
+//                if (m_mode == PlayMode.PingPong && m_keyframes.Length > 1)
+//                    end = m_keyframes.Length - 1;
+
+                if (direction < 0)
+                {
+                    start = m_keyframes.Length - 1;
+                    end = -1;
+//                    if (m_mode == PlayMode.PingPong && m_keyframes.Length > 1)
+//                        end = 0;
+                }
+
+                for (int i = start; i != end ; i += direction)
+                {
+                    Keyframe k = m_keyframes[i];
+
+                    if (k.Position.HasValue)
+                        k.Position = (k.Position * direction) + pos;
+                    else
+                        k.Position = pos;
+
+                    k.StartRotation = rot;
+                    if (k.Rotation.HasValue)
+                    {
+                        if (direction == -1)
+                            k.Rotation = Quaternion.Conjugate((Quaternion)k.Rotation);
+                        k.Rotation = rot * k.Rotation;
+                    }
+                    else
+                    {
+                        k.Rotation = rot;
+                    }
+
+                    float angle = 0;
+
+                    float aa = k.StartRotation.X * k.StartRotation.X + k.StartRotation.Y * k.StartRotation.Y + k.StartRotation.Z * k.StartRotation.Z + k.StartRotation.W * k.StartRotation.W;
+                    float bb = ((Quaternion)k.Rotation).X * ((Quaternion)k.Rotation).X + ((Quaternion)k.Rotation).Y * ((Quaternion)k.Rotation).Y + ((Quaternion)k.Rotation).Z * ((Quaternion)k.Rotation).Z + ((Quaternion)k.Rotation).W * ((Quaternion)k.Rotation).W;
+                    float aa_bb = aa * bb;
+
+                    if (aa_bb == 0)
+                    {
+                        angle = 0;
+                    }
+                    else
+                    {
+                        float ab = k.StartRotation.X * ((Quaternion)k.Rotation).X +
+                                   k.StartRotation.Y * ((Quaternion)k.Rotation).Y +
+                                   k.StartRotation.Z * ((Quaternion)k.Rotation).Z +
+                                   k.StartRotation.W * ((Quaternion)k.Rotation).W;
+                        float q = (ab * ab) / aa_bb;
+
+                        if (q > 1.0f)
+                        {
+                            angle = 0;
+                        }
+                        else
+                        {
+                            angle = (float)Math.Acos(2 * q - 1);
+                        }
+                    }
+
+                    k.AngularVelocity = (new Vector3(0, 0, 1) * (Quaternion)k.Rotation) * (angle / (k.TimeMS / 1000));
+                    k.TimeTotal = k.TimeMS;
+
+                    m_frames.Add(k);
+
+                    pos = (Vector3)k.Position;
+                    rot = (Quaternion)k.Rotation;
+                }
+
+                m_basePosition = pos;
+                m_baseRotation = rot;
+
+                m_iterations++;
+            }
+        }
+
+        protected void OnTimer(object sender, ElapsedEventArgs e)
+        {
+            if (m_frames.Count == 0)
+            {
+                GetNextList();
+
+                if (m_frames.Count == 0)
+                {
+                    Stop();
+                    return;
+                }
+
+                m_currentFrame = m_frames[0];
+            }
+
+            if (m_selected)
+            {
+                if (m_group.RootPart.Velocity != Vector3.Zero)
+                {
+                    m_group.RootPart.Velocity = Vector3.Zero;
+                    m_group.SendGroupRootTerseUpdate();
+                }
+                return;
+            }
+
+            // Do the frame processing
+            double steps = (double)m_currentFrame.TimeMS / timerInterval;
+            float complete = ((float)m_currentFrame.TimeTotal - (float)m_currentFrame.TimeMS) / (float)m_currentFrame.TimeTotal;
+
+            if (steps <= 1.0)
+            {
+                m_currentFrame.TimeMS = 0;
+
+                m_group.AbsolutePosition = (Vector3)m_currentFrame.Position;
+                m_group.UpdateGroupRotationR((Quaternion)m_currentFrame.Rotation);
+            }
+            else
+            {
+                Vector3 v = (Vector3)m_currentFrame.Position - m_group.AbsolutePosition;
+                Vector3 motionThisFrame = v / (float)steps;
+                v = v * 1000 / m_currentFrame.TimeMS;
+
+                bool update = false;
+
+                if (Vector3.Mag(motionThisFrame) >= 0.05f)
+                {
+                    m_group.AbsolutePosition += motionThisFrame;
+                    m_group.RootPart.Velocity = v;
+                    update = true;
+                }
+
+                if ((Quaternion)m_currentFrame.Rotation != m_group.GroupRotation)
+                {
+                    Quaternion current = m_group.GroupRotation;
+
+                    Quaternion step = Quaternion.Slerp(m_currentFrame.StartRotation, (Quaternion)m_currentFrame.Rotation, complete);
+
+                    float angle = 0;
+
+                    float aa = current.X * current.X + current.Y * current.Y + current.Z * current.Z + current.W * current.W;
+                    float bb = step.X * step.X + step.Y * step.Y + step.Z * step.Z + step.W * step.W;
+                    float aa_bb = aa * bb;
+
+                    if (aa_bb == 0)
+                    {
+                        angle = 0;
+                    }
+                    else
+                    {
+                        float ab = current.X * step.X +
+                                   current.Y * step.Y +
+                                   current.Z * step.Z +
+                                   current.W * step.W;
+                        float q = (ab * ab) / aa_bb;
+
+                        if (q > 1.0f)
+                        {
+                            angle = 0;
+                        }
+                        else
+                        {
+                            angle = (float)Math.Acos(2 * q - 1);
+                        }
+                    }
+
+                    if (angle > 0.01f)
+                    {
+                        m_group.UpdateGroupRotationR(step);
+                        //m_group.RootPart.UpdateAngularVelocity(m_currentFrame.AngularVelocity / 2);
+                        update = true;
+                    }
+                }
+
+                if (update)
+                    m_group.SendGroupRootTerseUpdate();
+            }
+
+            m_currentFrame.TimeMS -= (int)timerInterval;
+
+            if (m_currentFrame.TimeMS <= 0)
+            {
+                m_group.RootPart.Velocity = Vector3.Zero;
+                m_group.RootPart.UpdateAngularVelocity(Vector3.Zero);
+                m_group.SendGroupRootTerseUpdate();
+
+                m_frames.RemoveAt(0);
+                if (m_frames.Count > 0)
+                    m_currentFrame = m_frames[0];
+            }
+        }
+
+        public Byte[] Serialize()
+        {
+            MemoryStream ms = new MemoryStream();
+            m_timer.Stop();
+
+            BinaryFormatter fmt = new BinaryFormatter();
+            SceneObjectGroup tmp = m_group;
+            m_group = null;
+            m_serializedPosition = tmp.AbsolutePosition;
+            fmt.Serialize(ms, this);
+            m_group = tmp;
+            return ms.ToArray();
+        }
+
+        public void CrossingFailure()
+        {
+            // The serialization has stopped the timer, so let's wait a moment
+            // then retry the crossing. We'll get back here if it fails.
+            Util.FireAndForget(delegate (object x)
+            {
+                Thread.Sleep(60000);
+                if (m_running)
+                    m_timer.Start();
+            });
+        }
+    }
+}
diff --git a/OpenSim/Region/Framework/Scenes/Scene.PacketHandlers.cs b/OpenSim/Region/Framework/Scenes/Scene.PacketHandlers.cs
index bf2e775..b006045 100644
--- a/OpenSim/Region/Framework/Scenes/Scene.PacketHandlers.cs
+++ b/OpenSim/Region/Framework/Scenes/Scene.PacketHandlers.cs
@@ -138,12 +138,12 @@ namespace OpenSim.Region.Framework.Scenes
             {
                 SceneObjectGroup sog = part.ParentGroup;
                 sog.SendPropertiesToClient(remoteClient);
-                sog.IsSelected = true;
 
                 // A prim is only tainted if it's allowed to be edited by the person clicking it.
                 if (Permissions.CanEditObject(sog.UUID, remoteClient.AgentId)
                     || Permissions.CanMoveObject(sog.UUID, remoteClient.AgentId))
                 {
+                    sog.IsSelected = true;
                     EventManager.TriggerParcelPrimCountTainted();
                 }
             }
@@ -215,7 +215,9 @@ namespace OpenSim.Region.Framework.Scenes
             // handled by group, but by prim. Legacy cruft.
             // TODO: Make selection flagging per prim!
             //
-            part.ParentGroup.IsSelected = false;
+            if (Permissions.CanEditObject(part.ParentGroup.UUID, remoteClient.AgentId)
+                || Permissions.CanMoveObject(part.ParentGroup.UUID, remoteClient.AgentId))
+                part.ParentGroup.IsSelected = false;
             
             if (part.ParentGroup.IsAttachment)
                 isAttachment = true;
diff --git a/OpenSim/Region/Framework/Scenes/Scene.cs b/OpenSim/Region/Framework/Scenes/Scene.cs
index 4324cc0..e675c73 100644
--- a/OpenSim/Region/Framework/Scenes/Scene.cs
+++ b/OpenSim/Region/Framework/Scenes/Scene.cs
@@ -2411,6 +2411,8 @@ namespace OpenSim.Region.Framework.Scenes
 
             if (newPosition != Vector3.Zero)
                 newObject.RootPart.GroupPosition = newPosition;
+            if (newObject.RootPart.KeyframeMotion != null)
+                newObject.RootPart.KeyframeMotion.UpdateSceneObject(newObject);
 
             if (!AddSceneObject(newObject))
             {
diff --git a/OpenSim/Region/Framework/Scenes/SceneGraph.cs b/OpenSim/Region/Framework/Scenes/SceneGraph.cs
index 5a7f124..a320601 100644
--- a/OpenSim/Region/Framework/Scenes/SceneGraph.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneGraph.cs
@@ -1731,6 +1731,12 @@ namespace OpenSim.Region.Framework.Scenes
         /// <param name="childPrims"></param>
         protected internal void LinkObjects(SceneObjectPart root, List<SceneObjectPart> children)
         {
+            if (root.KeyframeMotion != null)
+            {
+                root.KeyframeMotion.Stop();
+                root.KeyframeMotion = null;
+            }
+
             SceneObjectGroup parentGroup = root.ParentGroup;
             if (parentGroup == null) return;
 
@@ -1823,6 +1829,11 @@ namespace OpenSim.Region.Framework.Scenes
                 {
                     if (part != null)
                     {
+                        if (part.KeyframeMotion != null)
+                        {
+                            part.KeyframeMotion.Stop();
+                            part.KeyframeMotion = null;
+                        }
                         if (part.ParentGroup.PrimCount != 1) // Skip single
                         {
                             if (part.LinkNum < 2) // Root
diff --git a/OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs b/OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs
index cf8637f..c9ea8e4 100644
--- a/OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs
@@ -582,7 +582,7 @@ namespace OpenSim.Region.Framework.Scenes
                     foreach (ScenePresence av in m_linkedAvatars)
                     {
                         SceneObjectPart p = m_scene.GetSceneObjectPart(av.ParentID);
-                        if (m_parts.TryGetValue(p.UUID, out p))
+                        if (p != null && m_parts.TryGetValue(p.UUID, out p))
                         {
                             Vector3 offset = p.GetWorldPosition() - av.ParentPosition;
                             av.AbsolutePosition += offset;
@@ -720,6 +720,8 @@ namespace OpenSim.Region.Framework.Scenes
                             child.PhysActor.Selected = value;
                     }
                 }
+                if (RootPart.KeyframeMotion != null)
+                    RootPart.KeyframeMotion.Selected = value;
             }
         }
 
@@ -890,6 +892,10 @@ namespace OpenSim.Region.Framework.Scenes
             ApplyPhysics();
 
             if (RootPart.PhysActor != null)
+                RootPart.Force = RootPart.Force;
+            if (RootPart.PhysActor != null)
+                RootPart.Torque = RootPart.Torque;
+            if (RootPart.PhysActor != null)
                 RootPart.Buoyancy = RootPart.Buoyancy;
 
             // Don't trigger the update here - otherwise some client issues occur when multiple updates are scheduled
@@ -1829,6 +1835,11 @@ namespace OpenSim.Region.Framework.Scenes
 
                         backup_group.ForEachPart(delegate(SceneObjectPart part) 
                         { 
+                            if (part.KeyframeMotion != null)
+                            {
+                                part.KeyframeMotion = KeyframeMotion.FromData(backup_group, part.KeyframeMotion.Serialize());
+                                part.KeyframeMotion.UpdateSceneObject(this);
+                            }
                             part.Inventory.ProcessInventoryBackup(datastore); 
                         });
 
@@ -1978,10 +1989,18 @@ namespace OpenSim.Region.Framework.Scenes
         public void CopyRootPart(SceneObjectPart part, UUID cAgentID, UUID cGroupID, bool userExposed)
         {
             SetRootPart(part.Copy(m_scene.AllocateLocalId(), OwnerID, GroupID, 0, userExposed));
+            if (userExposed)
+                RootPart.Velocity = Vector3.Zero; // In case source is moving
         }
 
         public void ScriptSetPhysicsStatus(bool usePhysics)
         {
+            if (usePhysics)
+            {
+                if (RootPart.KeyframeMotion != null)
+                    RootPart.KeyframeMotion.Stop();
+                RootPart.KeyframeMotion = null;
+            }
             UpdatePrimFlags(RootPart.LocalId, usePhysics, IsTemporary, IsPhantom, IsVolumeDetect);
         }
 
@@ -2045,30 +2064,9 @@ namespace OpenSim.Region.Framework.Scenes
             }
         }
 
-        public void setAngularImpulse(Vector3 impulse)
-        {
-            if (RootPart.PhysActor != null)
-            {
-                if (!IsAttachment)
-                {
-                    RootPart.PhysActor.Torque = impulse;
-                    m_scene.PhysicsScene.AddPhysicsActorTaint(RootPart.PhysActor);
-                }
-            }
-        }
-
         public Vector3 GetTorque()
         {
-            if (RootPart.PhysActor != null)
-            {
-                if (!IsAttachment)
-                {
-                    Vector3 torque = RootPart.PhysActor.Torque;
-                    return torque;
-                }
-            }
-
-            return Vector3.Zero;
+            return RootPart.Torque;
         }
 
          // This is used by both Double-Click Auto-Pilot and llMoveToTarget() in an attached object
diff --git a/OpenSim/Region/Framework/Scenes/SceneObjectPart.cs b/OpenSim/Region/Framework/Scenes/SceneObjectPart.cs
index dd9431b..1c72b10 100644
--- a/OpenSim/Region/Framework/Scenes/SceneObjectPart.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneObjectPart.cs
@@ -294,6 +294,8 @@ namespace OpenSim.Region.Framework.Scenes
         protected Vector3 m_lastAngularVelocity;
         protected int m_lastTerseSent;
         protected float m_buoyancy = 0.0f;
+        protected Vector3 m_force;
+        protected Vector3 m_torque;
         
         /// <summary>
         /// Stores media texture data
@@ -313,6 +315,14 @@ namespace OpenSim.Region.Framework.Scenes
 
         private SOPVehicle m_vehicle = null;
 
+        private KeyframeMotion m_keyframeMotion = null;
+
+        public KeyframeMotion KeyframeMotion
+        {
+            get; set;
+        }
+
+
         #endregion Fields
 
 //        ~SceneObjectPart()
@@ -906,7 +916,7 @@ namespace OpenSim.Region.Framework.Scenes
             get
             {
                 PhysicsActor actor = PhysActor;
-                if ((actor != null) && actor.IsPhysical)
+                if ((actor != null) && actor.IsPhysical && ParentGroup.RootPart == this)
                 {
                     m_angularVelocity = actor.RotationalVelocity;
                 }
@@ -1302,14 +1312,69 @@ namespace OpenSim.Region.Framework.Scenes
 
         public float Buoyancy
         {
-            get { return m_buoyancy; }
+            get
+            {
+                if (ParentGroup.RootPart == this)
+                    return m_buoyancy;
+
+                return ParentGroup.RootPart.Buoyancy;
+            }
             set
             {
+                if (ParentGroup != null && ParentGroup.RootPart != null && ParentGroup.RootPart != this)
+                {
+                    ParentGroup.RootPart.Buoyancy = value;
+                    return;
+                }
                 m_buoyancy = value;
                 if (PhysActor != null)
-                {
                     PhysActor.Buoyancy = value;
+            }
+        }
+
+        public Vector3 Force
+        {
+            get
+            {
+                if (ParentGroup.RootPart == this)
+                    return m_force;
+
+                return ParentGroup.RootPart.Force;
+            }
+
+            set
+            {
+                if (ParentGroup != null && ParentGroup.RootPart != null && ParentGroup.RootPart != this)
+                {
+                    ParentGroup.RootPart.Force = value;
+                    return;
+                }
+                m_force = value;
+                if (PhysActor != null)
+                    PhysActor.Force = value;
+            }
+        }
+
+        public Vector3 Torque
+        {
+            get
+            {
+                if (ParentGroup.RootPart == this)
+                    return m_torque;
+                
+                return ParentGroup.RootPart.Torque;
+            }
+
+            set
+            {
+                if (ParentGroup != null && ParentGroup.RootPart != null && ParentGroup.RootPart != this)
+                {
+                    ParentGroup.RootPart.Torque = value;
+                    return;
                 }
+                m_torque = value;
+                if (PhysActor != null)
+                    PhysActor.Torque = value;
             }
         }
 
@@ -1488,20 +1553,24 @@ namespace OpenSim.Region.Framework.Scenes
         /// </summary>
         /// <param name="impulsei">Vector force</param>
         /// <param name="localGlobalTF">true for the local frame, false for the global frame</param>
-        public void SetAngularImpulse(Vector3 impulsei, bool localGlobalTF)
+        
+        // this is actualy Set Torque.. keeping naming so not to edit lslapi also
+        public void SetAngularImpulse(Vector3 torquei, bool localGlobalTF)
         {
-            Vector3 impulse = impulsei;
+            Vector3 torque = torquei;
 
             if (localGlobalTF)
             {
+/*
                 Quaternion grot = GetWorldRotation();
                 Quaternion AXgrot = grot;
                 Vector3 AXimpulsei = impulsei;
                 Vector3 newimpulse = AXimpulsei * AXgrot;
-                impulse = newimpulse;
+ */
+                torque *= GetWorldRotation();
             }
 
-            ParentGroup.setAngularImpulse(impulse);
+            Torque = torque;
         }
 
         /// <summary>
@@ -1571,14 +1640,22 @@ namespace OpenSim.Region.Framework.Scenes
 
                         DoPhysicsPropertyUpdate(RigidBody, true);
                         PhysActor.SetVolumeDetect(VolumeDetectActive ? 1 : 0);
+                     
+                        if (!building)
+                            PhysActor.Building = false;
 
                         Velocity = velocity;
                         AngularVelocity = rotationalVelocity;
                         PhysActor.Velocity = velocity;
                         PhysActor.RotationalVelocity = rotationalVelocity;
 
-                                                if (!building)
-                            PhysActor.Building = false;
+                        // if not vehicle and root part apply force and torque
+                        if ((m_vehicle == null || m_vehicle.Type == Vehicle.TYPE_NONE)
+                                && LocalId == ParentGroup.RootPart.LocalId)
+                        {
+                            PhysActor.Force = Force;
+                            PhysActor.Torque = Torque;
+                        }
                     }
                 }
             }
@@ -1816,7 +1893,8 @@ namespace OpenSim.Region.Framework.Scenes
 
                             Velocity = new Vector3(0, 0, 0);
                             Acceleration = new Vector3(0, 0, 0);
-                            AngularVelocity = new Vector3(0, 0, 0);
+                            if (ParentGroup.RootPart == this)
+                                AngularVelocity = new Vector3(0, 0, 0);
 
                             PhysActor.OnRequestTerseUpdate -= PhysicsRequestingTerseUpdate;
                             PhysActor.OnOutOfBounds -= PhysicsOutOfBounds;
@@ -1840,7 +1918,8 @@ namespace OpenSim.Region.Framework.Scenes
                             // velocity-vector.
                             Velocity = new Vector3(0, 0, 0);
                             Acceleration = new Vector3(0, 0, 0);
-                            AngularVelocity = new Vector3(0, 0, 0);
+                            if (ParentGroup.RootPart == this)
+                                AngularVelocity = new Vector3(0, 0, 0);
                             //RotationalVelocity = new Vector3(0, 0, 0);
                         }
 
@@ -1855,6 +1934,9 @@ namespace OpenSim.Region.Framework.Scenes
                         {
                             if (UsePhysics)
                             {
+                                if (ParentGroup.RootPart.KeyframeMotion != null)
+                                    ParentGroup.RootPart.KeyframeMotion.Stop();
+                                ParentGroup.RootPart.KeyframeMotion = null;
                                 ParentGroup.Scene.AddPhysicalPrim(1);
 
                                 PhysActor.OnRequestTerseUpdate += PhysicsRequestingTerseUpdate;
@@ -2002,10 +2084,7 @@ namespace OpenSim.Region.Framework.Scenes
 
         public Vector3 GetForce()
         {
-            if (PhysActor != null)
-                return PhysActor.Force;
-            else
-                return Vector3.Zero;
+                return Force;
         }
 
         /// <summary>
@@ -3150,10 +3229,13 @@ namespace OpenSim.Region.Framework.Scenes
 
         public void SetBuoyancy(float fvalue)
         {
+            Buoyancy = fvalue;
+/*            
             if (PhysActor != null)
             {
                 PhysActor.Buoyancy = fvalue;
             }
+ */
         }
 
         public void SetDieAtEdge(bool p)
@@ -3181,10 +3263,13 @@ namespace OpenSim.Region.Framework.Scenes
 
         public void SetForce(Vector3 force)
         {
+            Force = force;
+/*
             if (PhysActor != null)
             {
                 PhysActor.Force = force;
             }
+ */
         }
 
         public SOPVehicle sopVehicle
diff --git a/OpenSim/Region/Framework/Scenes/Serialization/SceneObjectSerializer.cs b/OpenSim/Region/Framework/Scenes/Serialization/SceneObjectSerializer.cs
index 72a0ec3..51a3320 100644
--- a/OpenSim/Region/Framework/Scenes/Serialization/SceneObjectSerializer.cs
+++ b/OpenSim/Region/Framework/Scenes/Serialization/SceneObjectSerializer.cs
@@ -244,6 +244,12 @@ namespace OpenSim.Region.Framework.Scenes.Serialization
                     sr.Close();
                 }
 
+                XmlNodeList keymotion = doc.GetElementsByTagName("KeyframeMotion");
+                if (keymotion.Count > 0)
+                    sceneObject.RootPart.KeyframeMotion = KeyframeMotion.FromData(sceneObject, Convert.FromBase64String(keymotion[0].InnerText));
+                else
+                    sceneObject.RootPart.KeyframeMotion = null;
+
                 // Script state may, or may not, exist. Not having any, is NOT
                 // ever a problem.
                 sceneObject.LoadScriptState(doc);
@@ -349,6 +355,8 @@ namespace OpenSim.Region.Framework.Scenes.Serialization
             m_SOPXmlProcessors.Add("PayPrice4", ProcessPayPrice4);
 
             m_SOPXmlProcessors.Add("Buoyancy", ProcessBuoyancy);
+            m_SOPXmlProcessors.Add("Force", ProcessForce);
+            m_SOPXmlProcessors.Add("Torque", ProcessTorque);
             m_SOPXmlProcessors.Add("VolumeDetectActive", ProcessVolumeDetectActive);
 
             //Ubit comented until proper testing
@@ -595,7 +603,6 @@ namespace OpenSim.Region.Framework.Scenes.Serialization
                 obj.sopVehicle = _vehicle;
         }
                    
-
         private static void ProcessShape(SceneObjectPart obj, XmlTextReader reader)
         {
             List<string> errorNodeNames;
@@ -762,7 +769,16 @@ namespace OpenSim.Region.Framework.Scenes.Serialization
 
         private static void ProcessBuoyancy(SceneObjectPart obj, XmlTextReader reader)
         {
-            obj.Buoyancy = (int)reader.ReadElementContentAsFloat("Buoyancy", String.Empty);
+            obj.Buoyancy = (float)reader.ReadElementContentAsFloat("Buoyancy", String.Empty);
+        }
+
+        private static void ProcessForce(SceneObjectPart obj, XmlTextReader reader)
+        {
+            obj.Force = Util.ReadVector(reader, "Force");
+        }
+        private static void ProcessTorque(SceneObjectPart obj, XmlTextReader reader)
+        {
+            obj.Torque = Util.ReadVector(reader, "Torque");
         }
 
         private static void ProcessVolumeDetectActive(SceneObjectPart obj, XmlTextReader reader)
@@ -1157,6 +1173,16 @@ namespace OpenSim.Region.Framework.Scenes.Serialization
             });
 
             writer.WriteEndElement();
+
+            if (sog.RootPart.KeyframeMotion != null)
+            {
+                Byte[] data = sog.RootPart.KeyframeMotion.Serialize();
+
+                writer.WriteStartElement(String.Empty, "KeyframeMotion", String.Empty);
+                writer.WriteBase64(data, 0, data.Length);
+                writer.WriteEndElement();
+            }
+
             writer.WriteEndElement();
         }
 
@@ -1256,6 +1282,10 @@ namespace OpenSim.Region.Framework.Scenes.Serialization
             writer.WriteElementString("PayPrice4", sop.PayPrice[4].ToString());
 
             writer.WriteElementString("Buoyancy", sop.Buoyancy.ToString());
+
+            WriteVector(writer, "Force", sop.Force);
+            WriteVector(writer, "Torque", sop.Torque);
+
             writer.WriteElementString("VolumeDetectActive", sop.VolumeDetectActive.ToString().ToLower());
 
             //Ubit comented until proper testing