1 files changed, 359 insertions, 78 deletions

diff --git a/OpenSim/Region/Framework/Scenes/ScenePresence.cs b/OpenSim/Region/Framework/Scenes/ScenePresence.cs
index e8178ce..ebfc1bd 100644
--- a/OpenSim/Region/Framework/Scenes/ScenePresence.cs
+++ b/OpenSim/Region/Framework/Scenes/ScenePresence.cs
@@ -92,7 +92,7 @@ namespace OpenSim.Region.Framework.Scenes
         /// rotation, prim cut, prim twist, prim taper, and prim shear. See mantis
         /// issue #1716
         /// </summary>
-        public static readonly Vector3 SIT_TARGET_ADJUSTMENT = new Vector3(0.0f, 0.0f, 0.418f);
+        public static readonly Vector3 SIT_TARGET_ADJUSTMENT = new Vector3(0.0f, 0.0f, 0.4f);
 
         /// <summary>
         /// Movement updates for agents in neighboring regions are sent directly to clients.
@@ -169,6 +169,7 @@ namespace OpenSim.Region.Framework.Scenes
 //        private int m_lastColCount = -1;              //KF: Look for Collision chnages
 //        private int m_updateCount = 0;                        //KF: Update Anims for a while
 //        private static readonly int UPDATE_COUNT = 10;                // how many frames to update for
+        private List<uint> m_lastColliders = new List<uint>();
 
         private TeleportFlags m_teleportFlags;
         public TeleportFlags TeleportFlags
@@ -230,6 +231,13 @@ namespace OpenSim.Region.Framework.Scenes
         //private int m_moveToPositionStateStatus;
         //*****************************************************
 
+        private bool m_collisionEventFlag = false;
+        private object m_collisionEventLock = new Object();
+
+        private int m_movementAnimationUpdateCounter = 0;
+
+        private Vector3 m_prevSitOffset;
+
         protected AvatarAppearance m_appearance;
 
         public AvatarAppearance Appearance
@@ -569,6 +577,13 @@ namespace OpenSim.Region.Framework.Scenes
         /// </summary>
         public uint ParentID { get; set; }
 
+        public UUID ParentUUID
+        {
+            get { return m_parentUUID; }
+            set { m_parentUUID = value; }
+        }
+        private UUID m_parentUUID = UUID.Zero;
+
         /// <summary>
         /// If the avatar is sitting, the prim that it's sitting on.  If not sitting then null.
         /// </summary>
@@ -729,6 +744,27 @@ namespace OpenSim.Region.Framework.Scenes
             Appearance = appearance;
         }
 
+        private void RegionHeartbeatEnd(Scene scene)
+        {
+            if (IsChildAgent)
+                return;
+
+            m_movementAnimationUpdateCounter ++;
+            if (m_movementAnimationUpdateCounter >= 2)
+            {
+                m_movementAnimationUpdateCounter = 0;
+                if (Animator != null)
+                {
+                    if(ParentID == 0) // skip it if sitting
+                        Animator.UpdateMovementAnimations();
+                }
+                else
+                {
+                    m_scene.EventManager.OnRegionHeartbeatEnd -= RegionHeartbeatEnd;
+                }
+            }
+        }
+
         public void RegisterToEvents()
         {
             ControllingClient.OnCompleteMovementToRegion += CompleteMovement;
@@ -798,10 +834,38 @@ namespace OpenSim.Region.Framework.Scenes
                 "[SCENE]: Upgrading child to root agent for {0} in {1}",
                 Name, m_scene.RegionInfo.RegionName);
 
-            //m_log.DebugFormat("[SCENE]: known regions in {0}: {1}", Scene.RegionInfo.RegionName, KnownChildRegionHandles.Count);
-
             bool wasChild = IsChildAgent;
-            IsChildAgent = false;
+
+            if (ParentUUID != UUID.Zero)
+            {
+                m_log.DebugFormat("[SCENE PRESENCE]: Sitting avatar back on prim {0}", ParentUUID);
+                SceneObjectPart part = m_scene.GetSceneObjectPart(ParentUUID);
+                if (part == null)
+                {
+                    m_log.ErrorFormat("[SCENE PRESENCE]: Can't find prim {0} to sit on", ParentUUID);
+                }
+                else
+                {
+                    part.ParentGroup.AddAvatar(UUID);
+                    if (part.SitTargetPosition != Vector3.Zero)
+                        part.SitTargetAvatar = UUID;
+                    ParentPosition = part.GetWorldPosition();
+                    ParentID = part.LocalId;
+                    ParentPart = part;
+                    m_pos = m_prevSitOffset;
+                    pos = ParentPosition;
+                }
+                ParentUUID = UUID.Zero;
+
+                IsChildAgent = false;
+
+                Animator.TrySetMovementAnimation("SIT");
+            }
+            else
+            {
+                IsChildAgent = false;
+            }
+
 
             IGroupsModule gm = m_scene.RequestModuleInterface<IGroupsModule>();
             if (gm != null)
@@ -811,62 +875,64 @@ namespace OpenSim.Region.Framework.Scenes
 
             m_scene.EventManager.TriggerSetRootAgentScene(m_uuid, m_scene);
 
-            // Moved this from SendInitialData to ensure that Appearance is initialized
-            // before the inventory is processed in MakeRootAgent. This fixes a race condition
-            // related to the handling of attachments
-            //m_scene.GetAvatarAppearance(ControllingClient, out Appearance);
-            if (m_scene.TestBorderCross(pos, Cardinals.E))
+            if (ParentID == 0)
             {
-                Border crossedBorder = m_scene.GetCrossedBorder(pos, Cardinals.E);
-                pos.X = crossedBorder.BorderLine.Z - 1;
-            }
+                // Moved this from SendInitialData to ensure that Appearance is initialized
+                // before the inventory is processed in MakeRootAgent. This fixes a race condition
+                // related to the handling of attachments
+                //m_scene.GetAvatarAppearance(ControllingClient, out Appearance);
+                if (m_scene.TestBorderCross(pos, Cardinals.E))
+                {
+                    Border crossedBorder = m_scene.GetCrossedBorder(pos, Cardinals.E);
+                    pos.X = crossedBorder.BorderLine.Z - 1;
+                }
 
-            if (m_scene.TestBorderCross(pos, Cardinals.N))
-            {
-                Border crossedBorder = m_scene.GetCrossedBorder(pos, Cardinals.N);
-                pos.Y = crossedBorder.BorderLine.Z - 1;
-            }
+                if (m_scene.TestBorderCross(pos, Cardinals.N))
+                {
+                    Border crossedBorder = m_scene.GetCrossedBorder(pos, Cardinals.N);
+                    pos.Y = crossedBorder.BorderLine.Z - 1;
+                }
 
-            CheckAndAdjustLandingPoint(ref pos);
+                CheckAndAdjustLandingPoint(ref pos);
 
-            if (pos.X < 0f || pos.Y < 0f || pos.Z < 0f)
-            {
-                m_log.WarnFormat(
-                    "[SCENE PRESENCE]: MakeRootAgent() was given an illegal position of {0} for avatar {1}, {2}. Clamping",
-                    pos, Name, UUID);
+                if (pos.X < 0f || pos.Y < 0f || pos.Z < 0f)
+                {
+                    m_log.WarnFormat(
+                        "[SCENE PRESENCE]: MakeRootAgent() was given an illegal position of {0} for avatar {1}, {2}. Clamping",
+                        pos, Name, UUID);
 
-                if (pos.X < 0f) pos.X = 0f;
-                if (pos.Y < 0f) pos.Y = 0f;
-                if (pos.Z < 0f) pos.Z = 0f;
-            }
+                    if (pos.X < 0f) pos.X = 0f;
+                    if (pos.Y < 0f) pos.Y = 0f;
+                    if (pos.Z < 0f) pos.Z = 0f;
+                }
 
-            float localAVHeight = 1.56f;
-            if (Appearance.AvatarHeight > 0)
-                localAVHeight = Appearance.AvatarHeight;
+                float localAVHeight = 1.56f;
+                if (Appearance.AvatarHeight > 0)
+                    localAVHeight = Appearance.AvatarHeight;
 
-            float posZLimit = 0;
+                float posZLimit = 0;
 
-            if (pos.X < Constants.RegionSize && pos.Y < Constants.RegionSize)
-                posZLimit = (float)m_scene.Heightmap[(int)pos.X, (int)pos.Y];
-            
-            float newPosZ = posZLimit + localAVHeight / 2;
-            if (posZLimit >= (pos.Z - (localAVHeight / 2)) && !(Single.IsInfinity(newPosZ) || Single.IsNaN(newPosZ)))
-            {
-                pos.Z = newPosZ;
-            }
-            AbsolutePosition = pos;
+                if (pos.X < Constants.RegionSize && pos.Y < Constants.RegionSize)
+                    posZLimit = (float)m_scene.Heightmap[(int)pos.X, (int)pos.Y];
+                
+                float newPosZ = posZLimit + localAVHeight / 2;
+                if (posZLimit >= (pos.Z - (localAVHeight / 2)) && !(Single.IsInfinity(newPosZ) || Single.IsNaN(newPosZ)))
+                {
+                    pos.Z = newPosZ;
+                }
+                AbsolutePosition = pos;
 
-            AddToPhysicalScene(isFlying);
+                AddToPhysicalScene(isFlying);
 
-            if (ForceFly)
-            {
-                Flying = true;
-            }
-            else if (FlyDisabled)
-            {
-                Flying = false;
+                if (ForceFly)
+                {
+                    Flying = true;
+                }
+                else if (FlyDisabled)
+                {
+                    Flying = false;
+                }
             }
-
             // Don't send an animation pack here, since on a region crossing this will sometimes cause a flying 
             // avatar to return to the standing position in mid-air.  On login it looks like this is being sent
             // elsewhere anyway
@@ -884,14 +950,19 @@ namespace OpenSim.Region.Framework.Scenes
                 {
                     m_log.DebugFormat("[SCENE PRESENCE]: Restarting scripts in attachments...");
                     // Resume scripts
-                    foreach (SceneObjectGroup sog in m_attachments)
-                    {
-                        sog.RootPart.ParentGroup.CreateScriptInstances(0, false, m_scene.DefaultScriptEngine, GetStateSource());
-                        sog.ResumeScripts();
-                    }
+                    Util.FireAndForget(delegate(object x) {
+                        foreach (SceneObjectGroup sog in m_attachments)
+                        {
+                            sog.ScheduleGroupForFullUpdate();
+                            sog.RootPart.ParentGroup.CreateScriptInstances(0, false, m_scene.DefaultScriptEngine, GetStateSource());
+                            sog.ResumeScripts();
+                        }
+                    });
                 }
             }
 
+            SendAvatarDataToAllAgents();
+
             // send the animations of the other presences to me
             m_scene.ForEachRootScenePresence(delegate(ScenePresence presence)
             {
@@ -905,6 +976,8 @@ namespace OpenSim.Region.Framework.Scenes
             MovementFlag = 0;
 
             m_scene.EventManager.TriggerOnMakeRootAgent(this);
+
+            m_scene.EventManager.OnRegionHeartbeatEnd += RegionHeartbeatEnd;
         }
 
         public int GetStateSource()
@@ -932,6 +1005,8 @@ namespace OpenSim.Region.Framework.Scenes
         /// </remarks>
         public void MakeChildAgent()
         {
+            m_scene.EventManager.OnRegionHeartbeatEnd -= RegionHeartbeatEnd;
+
             m_log.DebugFormat("[SCENE PRESENCE]: Making {0} a child agent in {1}", Name, Scene.RegionInfo.RegionName);
 
             // Reset these so that teleporting in and walking out isn't seen
@@ -990,7 +1065,7 @@ namespace OpenSim.Region.Framework.Scenes
         /// <param name="pos"></param>
         public void Teleport(Vector3 pos)
         {
-            TeleportWithMomentum(pos, null);
+            TeleportWithMomentum(pos, Vector3.Zero);
         }
 
         public void TeleportWithMomentum(Vector3 pos, Vector3? v)
@@ -1312,8 +1387,18 @@ namespace OpenSim.Region.Framework.Scenes
             {
                 if (m_followCamAuto)
                 {
-                    Vector3 posAdjusted = m_pos + HEAD_ADJUSTMENT;
-                    m_scene.PhysicsScene.RaycastWorld(m_pos, Vector3.Normalize(CameraPosition - posAdjusted), Vector3.Distance(CameraPosition, posAdjusted) + 0.3f, RayCastCameraCallback);
+                    //                    Vector3 posAdjusted = m_pos + HEAD_ADJUSTMENT;
+                    //                    m_scene.PhysicsScene.RaycastWorld(m_pos, Vector3.Normalize(CameraPosition - posAdjusted), Vector3.Distance(CameraPosition, posAdjusted) + 0.3f, RayCastCameraCallback);
+                    
+                    Vector3 posAdjusted = AbsolutePosition + HEAD_ADJUSTMENT;
+                    Vector3 distTocam = CameraPosition - posAdjusted;
+                    float distTocamlen = distTocam.Length();
+                    if (distTocamlen > 0)
+                    {
+                        distTocam *= 1.0f / distTocamlen;
+                        m_scene.PhysicsScene.RaycastWorld(posAdjusted, distTocam, distTocamlen + 0.3f, RayCastCameraCallback);
+                    }
+                    
                 }
             }
 
@@ -1690,9 +1775,9 @@ namespace OpenSim.Region.Framework.Scenes
             if (pos.Z - terrainHeight < 0.2)
                 pos.Z = terrainHeight;
 
-            m_log.DebugFormat(
-                "[SCENE PRESENCE]: Avatar {0} set move to target {1} (terrain height {2}) in {3}",
-                Name, pos, terrainHeight, m_scene.RegionInfo.RegionName);
+//            m_log.DebugFormat(
+//                "[SCENE PRESENCE]: Avatar {0} set move to target {1} (terrain height {2}) in {3}",
+//                Name, pos, terrainHeight, m_scene.RegionInfo.RegionName);
 
             if (noFly)
                 Flying = false;
@@ -1749,8 +1834,11 @@ namespace OpenSim.Region.Framework.Scenes
 //            m_log.DebugFormat("[SCENE PRESENCE]: StandUp() for {0}", Name);
 
             SitGround = false;
+
+/* move this down so avatar gets physical in the new position and not where it is siting
             if (PhysicsActor == null)
                 AddToPhysicalScene(false);
+ */
 
             if (ParentID != 0)
             {
@@ -1774,6 +1862,7 @@ namespace OpenSim.Region.Framework.Scenes
                 if (part.SitTargetAvatar == UUID)
                     part.SitTargetAvatar = UUID.Zero;
 
+                part.ParentGroup.DeleteAvatar(UUID);
                 ParentPosition = part.GetWorldPosition();
                 ControllingClient.SendClearFollowCamProperties(part.ParentUUID);
 
@@ -1782,6 +1871,10 @@ namespace OpenSim.Region.Framework.Scenes
 
                 ParentID = 0;
                 ParentPart = null;
+
+                if (PhysicsActor == null)
+                    AddToPhysicalScene(false);
+
                 SendAvatarDataToAllAgents();
                 m_requestedSitTargetID = 0;
 
@@ -1789,6 +1882,9 @@ namespace OpenSim.Region.Framework.Scenes
                     part.ParentGroup.TriggerScriptChangedEvent(Changed.LINK);
             }
 
+            else if (PhysicsActor == null)
+                AddToPhysicalScene(false);
+
             Animator.TrySetMovementAnimation("STAND");
         }
 
@@ -1912,7 +2008,7 @@ namespace OpenSim.Region.Framework.Scenes
                 forceMouselook = part.GetForceMouselook();
 
                 ControllingClient.SendSitResponse(
-                    targetID, offset, sitOrientation, false, cameraAtOffset, cameraEyeOffset, forceMouselook);
+                    part.UUID, offset, sitOrientation, false, cameraAtOffset, cameraEyeOffset, forceMouselook);
 
                 m_requestedSitTargetUUID = targetID;
 
@@ -2194,14 +2290,36 @@ namespace OpenSim.Region.Framework.Scenes
 
                     //Quaternion result = (sitTargetOrient * vq) * nq;
 
-                    m_pos = sitTargetPos + SIT_TARGET_ADJUSTMENT;
+                    double x, y, z, m;
+
+                    Quaternion r = sitTargetOrient;
+                    m = r.X * r.X + r.Y * r.Y + r.Z * r.Z + r.W * r.W;
+
+                    if (Math.Abs(1.0 - m) > 0.000001)
+                    {
+                        m = 1.0 / Math.Sqrt(m);
+                        r.X *= (float)m;
+                        r.Y *= (float)m;
+                        r.Z *= (float)m;
+                        r.W *= (float)m;
+                    }
+
+                    x = 2 * (r.X * r.Z + r.Y * r.W);
+                    y = 2 * (-r.X * r.W + r.Y * r.Z);
+                    z = -r.X * r.X - r.Y * r.Y + r.Z * r.Z + r.W * r.W;
+
+                    Vector3 up = new Vector3((float)x, (float)y, (float)z);
+                    Vector3 sitOffset = up * Appearance.AvatarHeight * 0.02638f;
+                    m_pos = sitTargetPos + sitOffset + SIT_TARGET_ADJUSTMENT;
                     Rotation = sitTargetOrient;
                     ParentPosition = part.AbsolutePosition;
+                    part.ParentGroup.AddAvatar(UUID);
                 }
                 else
                 {
                     m_pos -= part.AbsolutePosition;
                     ParentPosition = part.AbsolutePosition;
+                    part.ParentGroup.AddAvatar(UUID);
 
 //                        m_log.DebugFormat(
 //                            "[SCENE PRESENCE]: Sitting {0} at position {1} ({2} + {3}) on part {4} {5} without sit target",
@@ -2299,14 +2417,15 @@ namespace OpenSim.Region.Framework.Scenes
                         direc.Z *= 2.6f;
 
                         // TODO: PreJump and jump happen too quickly.  Many times prejump gets ignored.
-                        Animator.TrySetMovementAnimation("PREJUMP");
-                        Animator.TrySetMovementAnimation("JUMP");
+//                        Animator.TrySetMovementAnimation("PREJUMP");
+//                        Animator.TrySetMovementAnimation("JUMP");
                     }
                 }
             }
 
             // TODO: Add the force instead of only setting it to support multiple forces per frame?
             m_forceToApply = direc;
+            Animator.UpdateMovementAnimations();
         }
 
         #endregion
@@ -3040,6 +3159,9 @@ namespace OpenSim.Region.Framework.Scenes
             cAgent.AlwaysRun = SetAlwaysRun;
 
             cAgent.Appearance = new AvatarAppearance(Appearance);
+
+            cAgent.ParentPart = ParentUUID;
+            cAgent.SitOffset = m_pos;
             
             lock (scriptedcontrols)
             {
@@ -3099,6 +3221,8 @@ namespace OpenSim.Region.Framework.Scenes
             CameraAtAxis = cAgent.AtAxis;
             CameraLeftAxis = cAgent.LeftAxis;
             CameraUpAxis = cAgent.UpAxis;
+            ParentUUID = cAgent.ParentPart;
+            m_prevSitOffset = cAgent.SitOffset;
 
             // When we get to the point of re-computing neighbors everytime this
             // changes, then start using the agent's drawdistance rather than the 
@@ -3251,18 +3375,6 @@ namespace OpenSim.Region.Framework.Scenes
             if (IsChildAgent)
                 return;
             
-            //if ((Math.Abs(Velocity.X) > 0.1e-9f) || (Math.Abs(Velocity.Y) > 0.1e-9f))
-            // The Physics Scene will send updates every 500 ms grep: PhysicsActor.SubscribeEvents(
-            // as of this comment the interval is set in AddToPhysicalScene
-            if (Animator != null)
-            {
-//                if (m_updateCount > 0)
-//                {
-                    Animator.UpdateMovementAnimations();
-//                    m_updateCount--;
-//                }
-            }
-
             CollisionEventUpdate collisionData = (CollisionEventUpdate)e;
             Dictionary<uint, ContactPoint> coldata = collisionData.m_objCollisionList;
 
@@ -3305,6 +3417,8 @@ namespace OpenSim.Region.Framework.Scenes
                 }
             }
 
+            RaiseCollisionScriptEvents(coldata);
+
             if (Invulnerable)
                 return;
             
@@ -3889,6 +4003,12 @@ namespace OpenSim.Region.Framework.Scenes
 
         private void CheckAndAdjustLandingPoint(ref Vector3 pos)
         {
+            string reason;
+
+            // Honor bans
+            if (!m_scene.TestLandRestrictions(UUID, out reason, ref pos.X, ref pos.Y))
+                return;
+
             SceneObjectGroup telehub = null;
             if (m_scene.RegionInfo.RegionSettings.TelehubObject != UUID.Zero && (telehub = m_scene.GetSceneObjectGroup(m_scene.RegionInfo.RegionSettings.TelehubObject)) != null)
             {
@@ -3928,11 +4048,173 @@ namespace OpenSim.Region.Framework.Scenes
                         pos = land.LandData.UserLocation;
                     }
                 }
-
+                
                 land.SendLandUpdateToClient(ControllingClient);
             }
         }
 
+        private void RaiseCollisionScriptEvents(Dictionary<uint, ContactPoint> coldata)
+        {
+            lock(m_collisionEventLock)
+            {
+                if (m_collisionEventFlag)
+                    return;
+                m_collisionEventFlag = true;
+            }
+
+            Util.FireAndForget(delegate(object x)
+            {
+                try
+                {
+                    List<uint> thisHitColliders = new List<uint>();
+                    List<uint> endedColliders = new List<uint>();
+                    List<uint> startedColliders = new List<uint>();
+
+                    foreach (uint localid in coldata.Keys)
+                    {
+                        thisHitColliders.Add(localid);
+                        if (!m_lastColliders.Contains(localid))
+                        {
+                            startedColliders.Add(localid);
+                        }
+                        //m_log.Debug("[SCENE PRESENCE]: Collided with:" + localid.ToString() + " at depth of: " + collissionswith[localid].ToString());
+                    }
+                    
+                    // calculate things that ended colliding
+                    foreach (uint localID in m_lastColliders)
+                    {
+                        if (!thisHitColliders.Contains(localID))
+                        {
+                            endedColliders.Add(localID);
+                        }
+                    }
+                    //add the items that started colliding this time to the last colliders list.
+                    foreach (uint localID in startedColliders)
+                    {
+                        m_lastColliders.Add(localID);
+                    }
+                    // remove things that ended colliding from the last colliders list
+                    foreach (uint localID in endedColliders)
+                    {
+                        m_lastColliders.Remove(localID);
+                    }
+
+                    // do event notification
+                    if (startedColliders.Count > 0)
+                    {
+                        ColliderArgs StartCollidingMessage = new ColliderArgs();
+                        List<DetectedObject> colliding = new List<DetectedObject>();
+                        foreach (uint localId in startedColliders)
+                        {
+                            if (localId == 0)
+                                continue;
+
+                            SceneObjectPart obj = Scene.GetSceneObjectPart(localId);
+                            string data = "";
+                            if (obj != null)
+                            {
+                                DetectedObject detobj = new DetectedObject();
+                                detobj.keyUUID = obj.UUID;
+                                detobj.nameStr = obj.Name;
+                                detobj.ownerUUID = obj.OwnerID;
+                                detobj.posVector = obj.AbsolutePosition;
+                                detobj.rotQuat = obj.GetWorldRotation();
+                                detobj.velVector = obj.Velocity;
+                                detobj.colliderType = 0;
+                                detobj.groupUUID = obj.GroupID;
+                                colliding.Add(detobj);
+                            }
+                        }
+
+                        if (colliding.Count > 0)
+                        {
+                            StartCollidingMessage.Colliders = colliding;
+
+                            foreach (SceneObjectGroup att in GetAttachments())
+                                Scene.EventManager.TriggerScriptCollidingStart(att.LocalId, StartCollidingMessage);
+                        }
+                    }
+
+                    if (endedColliders.Count > 0)
+                    {
+                        ColliderArgs EndCollidingMessage = new ColliderArgs();
+                        List<DetectedObject> colliding = new List<DetectedObject>();
+                        foreach (uint localId in endedColliders)
+                        {
+                            if (localId == 0)
+                                continue;
+
+                            SceneObjectPart obj = Scene.GetSceneObjectPart(localId);
+                            string data = "";
+                            if (obj != null)
+                            {
+                                DetectedObject detobj = new DetectedObject();
+                                detobj.keyUUID = obj.UUID;
+                                detobj.nameStr = obj.Name;
+                                detobj.ownerUUID = obj.OwnerID;
+                                detobj.posVector = obj.AbsolutePosition;
+                                detobj.rotQuat = obj.GetWorldRotation();
+                                detobj.velVector = obj.Velocity;
+                                detobj.colliderType = 0;
+                                detobj.groupUUID = obj.GroupID;
+                                colliding.Add(detobj);
+                            }
+                        }
+
+                        if (colliding.Count > 0)
+                        {
+                            EndCollidingMessage.Colliders = colliding;
+
+                            foreach (SceneObjectGroup att in GetAttachments())
+                                Scene.EventManager.TriggerScriptCollidingEnd(att.LocalId, EndCollidingMessage);
+                        }
+                    }
+
+                    if (thisHitColliders.Count > 0)
+                    {
+                        ColliderArgs CollidingMessage = new ColliderArgs();
+                        List<DetectedObject> colliding = new List<DetectedObject>();
+                        foreach (uint localId in thisHitColliders)
+                        {
+                            if (localId == 0)
+                                continue;
+
+                            SceneObjectPart obj = Scene.GetSceneObjectPart(localId);
+                            string data = "";
+                            if (obj != null)
+                            {
+                                DetectedObject detobj = new DetectedObject();
+                                detobj.keyUUID = obj.UUID;
+                                detobj.nameStr = obj.Name;
+                                detobj.ownerUUID = obj.OwnerID;
+                                detobj.posVector = obj.AbsolutePosition;
+                                detobj.rotQuat = obj.GetWorldRotation();
+                                detobj.velVector = obj.Velocity;
+                                detobj.colliderType = 0;
+                                detobj.groupUUID = obj.GroupID;
+                                colliding.Add(detobj);
+                            }
+                        }
+
+                        if (colliding.Count > 0)
+                        {
+                            CollidingMessage.Colliders = colliding;
+
+                            lock (m_attachments)
+                            {
+                                foreach (SceneObjectGroup att in m_attachments)
+                                    Scene.EventManager.TriggerScriptColliding(att.LocalId, CollidingMessage);
+                            }
+                        }
+                    }
+                }
+                finally
+                {
+                    m_collisionEventFlag = false;
+                }
+            });
+        }
+
         private void TeleportFlagsDebug() {
     
             // Some temporary debugging help to show all the TeleportFlags we have...
@@ -3957,6 +4239,5 @@ namespace OpenSim.Region.Framework.Scenes
             m_log.InfoFormat("[SCENE PRESENCE]: TELEPORT ******************");
     
         }
-
     }
 }