1 files changed, 114 insertions, 96 deletions

diff --git a/OpenSim/Region/Framework/Scenes/SceneObjectPart.cs b/OpenSim/Region/Framework/Scenes/SceneObjectPart.cs
index 0698411..b552cdc 100644
--- a/OpenSim/Region/Framework/Scenes/SceneObjectPart.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneObjectPart.cs
@@ -147,7 +147,7 @@ namespace OpenSim.Region.Framework.Scenes
 
         // TODO: This needs to be persisted in next XML version update!
         [XmlIgnore]
-        public readonly int[] PayPrice = {-2,-2,-2,-2,-2};
+        public int[] PayPrice = {-2,-2,-2,-2,-2};
         [XmlIgnore]
         public PhysicsActor PhysActor;
 
@@ -277,6 +277,7 @@ namespace OpenSim.Region.Framework.Scenes
         private Quaternion m_sitTargetOrientation = Quaternion.Identity;
         private Vector3 m_sitTargetPosition;
         private string m_sitAnimation = "SIT";
+        private bool m_occupied;                                        // KF if any av is sitting on this prim
         private string m_text = String.Empty;
         private string m_touchName = String.Empty;
         private readonly UndoStack<UndoState> m_undo = new UndoStack<UndoState>(5);
@@ -360,7 +361,7 @@ namespace OpenSim.Region.Framework.Scenes
             UUID ownerID, PrimitiveBaseShape shape, Vector3 groupPosition, 
             Quaternion rotationOffset, Vector3 offsetPosition)
         {
-            m_name = "Primitive";
+            m_name = "Object";
 
             Rezzed = DateTime.UtcNow;
             _creationDate = (int)Utils.DateTimeToUnixTime(Rezzed);
@@ -456,12 +457,16 @@ namespace OpenSim.Region.Framework.Scenes
         }
 
         /// <value>
-        /// Access should be via Inventory directly - this property temporarily remains for xml serialization purposes
+        /// Get the inventory list
         /// </value>
         public TaskInventoryDictionary TaskInventory
         {
-            get { return m_inventory.Items; }
-            set { m_inventory.Items = value; }
+            get {
+                return m_inventory.Items;
+            }
+            set {
+                m_inventory.Items = value;
+            }
         }
 
         public uint ObjectFlags
@@ -590,14 +595,12 @@ namespace OpenSim.Region.Framework.Scenes
             set { m_LoopSoundSlavePrims = value; }
         }
 
-        [XmlIgnore]
         public Byte[] TextureAnimation
         {
             get { return m_TextureAnimation; }
             set { m_TextureAnimation = value; }
         }
 
-        [XmlIgnore]
         public Byte[] ParticleSystem
         {
             get { return m_particleSystem; }
@@ -651,7 +654,6 @@ namespace OpenSim.Region.Framework.Scenes
             set
             {
                 m_groupPosition = value;
-
                 PhysicsActor actor = PhysActor;
                 if (actor != null)
                 {
@@ -698,7 +700,7 @@ namespace OpenSim.Region.Framework.Scenes
             get { return m_offsetPosition; }
             set
             {
-                StoreUndoState();
+                StoreUndoState(UndoType.STATE_PRIM_POSITION);
                 m_offsetPosition = value;
 
                 if (ParentGroup != null && !ParentGroup.IsDeleted)
@@ -712,6 +714,12 @@ namespace OpenSim.Region.Framework.Scenes
                         // Tell the physics engines that this prim changed.
                         m_parentGroup.Scene.PhysicsScene.AddPhysicsActorTaint(actor);
                     }
+
+                    List<ScenePresence> avs = ParentGroup.GetLinkedAvatars();
+                    foreach (ScenePresence av in avs)
+                    {
+                        av.SendFullUpdateToAllClients();
+                    }
                 }
             }
         }
@@ -754,7 +762,7 @@ namespace OpenSim.Region.Framework.Scenes
             
             set
             {
-                StoreUndoState();
+                StoreUndoState(UndoType.STATE_PRIM_ROTATION);
                 m_rotationOffset = value;
 
                 PhysicsActor actor = PhysActor;
@@ -838,7 +846,16 @@ namespace OpenSim.Region.Framework.Scenes
         /// <summary></summary>
         public Vector3 Acceleration
         {
-            get { return m_acceleration; }
+                        get 
+                        { 
+                PhysicsActor actor = PhysActor;
+                if (actor != null)
+                                {
+                                        m_acceleration = actor.Acceleration;
+                                }
+                                return m_acceleration;
+                        } 
+            
             set { m_acceleration = value; }
         }
 
@@ -944,7 +961,7 @@ namespace OpenSim.Region.Framework.Scenes
             get { return m_shape.Scale; }
             set
             {
-                StoreUndoState();
+                StoreUndoState(UndoType.STATE_PRIM_SCALE);
                 if (m_shape != null)
                 {
                     m_shape.Scale = value;
@@ -989,7 +1006,8 @@ namespace OpenSim.Region.Framework.Scenes
                 if (IsAttachment)
                     return GroupPosition;
 
-                return m_offsetPosition + m_groupPosition; }
+//                return m_offsetPosition + m_groupPosition; }
+                return m_groupPosition + (m_offsetPosition * ParentGroup.RootPart.RotationOffset) ; }  //KF: Rotation was ignored!
         }
 
         public SceneObjectGroup ParentGroup
@@ -1140,6 +1158,13 @@ namespace OpenSim.Region.Framework.Scenes
             get { return _flags; }
             set { _flags = value; }
         }
+        
+        [XmlIgnore]
+        public bool IsOccupied                          // KF If an av is sittingon this prim
+        {
+                get { return m_occupied; }
+                set { m_occupied = value; }
+        }
 
         [XmlIgnore]
         public UUID SitTargetAvatar
@@ -1215,14 +1240,6 @@ namespace OpenSim.Region.Framework.Scenes
             }
         }
 
-        /// <summary>
-        /// Clear all pending updates of parts to clients
-        /// </summary>
-        private void ClearUpdateSchedule()
-        {
-            m_updateFlag = 0;
-        }
-
         private void SendObjectPropertiesToClient(UUID AgentID)
         {
             m_parentGroup.Scene.ForEachScenePresence(delegate(ScenePresence avatar)
@@ -1508,7 +1525,7 @@ namespace OpenSim.Region.Framework.Scenes
             {
                 m_redo.Clear();
             }
-            StoreUndoState();
+            StoreUndoState(UndoType.STATE_ALL);
         }
 
         public byte ConvertScriptUintToByte(uint indata)
@@ -1611,7 +1628,7 @@ namespace OpenSim.Region.Framework.Scenes
             PrimitiveBaseShape shape = PrimitiveBaseShape.Create();
             part.Shape = shape;
 
-            part.Name = "Primitive";
+            part.Name = "Object";
             part._ownerID = UUID.Random();
 
             return part;
@@ -1734,7 +1751,7 @@ namespace OpenSim.Region.Framework.Scenes
                             // which stops client-side interpolation of deactivated joint proxy objects.
                         }
 
-                        if (!UsePhysics && !isNew)
+                        if (!UsePhysics)
                         {
                             // reset velocity to 0 on physics switch-off. Without that, the client thinks the
                             // prim still has velocity and continues to interpolate its position along the old
@@ -1969,12 +1986,17 @@ namespace OpenSim.Region.Framework.Scenes
         public Vector3 GetWorldPosition()
         {
             Quaternion parentRot = ParentGroup.RootPart.RotationOffset;
-
             Vector3 axPos = OffsetPosition;
-
             axPos *= parentRot;
             Vector3 translationOffsetPosition = axPos;
-            return GroupPosition + translationOffsetPosition;
+            if(_parentID == 0)
+            {
+               return GroupPosition;
+            }
+            else
+            {
+                return ParentGroup.AbsolutePosition + translationOffsetPosition; //KF: Fix child prim position
+            }
         }
 
         /// <summary>
@@ -1985,7 +2007,7 @@ namespace OpenSim.Region.Framework.Scenes
         {
             Quaternion newRot;
 
-            if (this.LinkNum == 0)
+            if (this.LinkNum < 2)                       //KF Single or root prim
             {
                 newRot = RotationOffset;
             }
@@ -2631,17 +2653,18 @@ namespace OpenSim.Region.Framework.Scenes
                 //Trys to fetch sound id from prim's inventory.
                 //Prim's inventory doesn't support non script items yet
                 
-                lock (TaskInventory)
+                TaskInventory.LockItemsForRead(true);
+
+                foreach (KeyValuePair<UUID, TaskInventoryItem> item in TaskInventory)
                 {
-                    foreach (KeyValuePair<UUID, TaskInventoryItem> item in TaskInventory)
+                    if (item.Value.Name == sound)
                     {
-                        if (item.Value.Name == sound)
-                        {
-                            soundID = item.Value.ItemID;
-                            break;
-                        }
+                        soundID = item.Value.ItemID;
+                        break;
                     }
                 }
+
+                TaskInventory.LockItemsForRead(false);
             }
 
             m_parentGroup.Scene.ForEachScenePresence(delegate(ScenePresence sp)
@@ -2701,7 +2724,7 @@ namespace OpenSim.Region.Framework.Scenes
         /// <param name="scale"></param>
         public void Resize(Vector3 scale)
         {
-            StoreUndoState();
+            StoreUndoState(UndoType.STATE_PRIM_SCALE);
             m_shape.Scale = scale;
 
             ParentGroup.HasGroupChanged = true;
@@ -2710,38 +2733,7 @@ namespace OpenSim.Region.Framework.Scenes
         
         public void RotLookAt(Quaternion target, float strength, float damping)
         {
-            rotLookAt(target, strength, damping);
-        }
-
-        public void rotLookAt(Quaternion target, float strength, float damping)
-        {
-            if (IsAttachment)
-            {
-                /*
-                    ScenePresence avatar = m_scene.GetScenePresence(rootpart.AttachedAvatar);
-                    if (avatar != null)
-                    {
-                    Rotate the Av?
-                    } */
-            }
-            else
-            {
-                APIDDamp = damping;
-                APIDStrength = strength;
-                APIDTarget = target;
-            }
-        }
-
-        public void startLookAt(Quaternion rot, float damp, float strength)
-        {
-            APIDDamp = damp;
-            APIDStrength = strength;
-            APIDTarget = rot;
-        }
-
-        public void stopLookAt()
-        {
-            APIDTarget = Quaternion.Identity;
+                m_parentGroup.rotLookAt(target, strength, damping);  // This calls method in SceneObjectGroup.
         }
 
         /// <summary>
@@ -2753,7 +2745,10 @@ namespace OpenSim.Region.Framework.Scenes
             
             if (m_parentGroup != null)
             {
-                m_parentGroup.QueueForUpdateCheck();
+                if (!m_parentGroup.areUpdatesSuspended)
+                {
+                    m_parentGroup.QueueForUpdateCheck();   
+                }
             }
 
             int timeNow = Util.UnixTimeSinceEpoch();
@@ -2970,8 +2965,8 @@ namespace OpenSim.Region.Framework.Scenes
         {
             const float ROTATION_TOLERANCE = 0.01f;
             const float VELOCITY_TOLERANCE = 0.001f;
-            const float POSITION_TOLERANCE = 0.05f;
-            const int TIME_MS_TOLERANCE = 3000;
+            const float POSITION_TOLERANCE = 0.05f; // I don't like this, but I suppose it's necessary
+            const int TIME_MS_TOLERANCE = 200; //llSetPos has a 200ms delay. This should NOT be 3 seconds.
 
             if (m_updateFlag == 1)
             {
@@ -2985,7 +2980,7 @@ namespace OpenSim.Region.Framework.Scenes
                     Environment.TickCount - m_lastTerseSent > TIME_MS_TOLERANCE)
                 {
                     AddTerseUpdateToAllAvatars();
-                    ClearUpdateSchedule();
+                    
 
                     // This causes the Scene to 'poll' physical objects every couple of frames
                     // bad, so it's been replaced by an event driven method.
@@ -3003,16 +2998,18 @@ namespace OpenSim.Region.Framework.Scenes
                     m_lastAngularVelocity = AngularVelocity;
                     m_lastTerseSent = Environment.TickCount;
                 }
+                //Moved this outside of the if clause so updates don't get blocked.. *sigh*
+                m_updateFlag = 0; //Why were we calling a function to do this? Inefficient! *screams* 
             }
             else
             {
                 if (m_updateFlag == 2) // is a new prim, just created/reloaded or has major changes
                 {
                     AddFullUpdateToAllAvatars();
-                    ClearUpdateSchedule();
+                    m_updateFlag = 0; //Same here
                 }
             }
-            ClearUpdateSchedule();
+            m_updateFlag = 0;
         }
 
         /// <summary>
@@ -3039,17 +3036,16 @@ namespace OpenSim.Region.Framework.Scenes
             if (!UUID.TryParse(sound, out soundID))
             {
                 // search sound file from inventory
-                lock (TaskInventory)
+                TaskInventory.LockItemsForRead(true);
+                foreach (KeyValuePair<UUID, TaskInventoryItem> item in TaskInventory)
                 {
-                    foreach (KeyValuePair<UUID, TaskInventoryItem> item in TaskInventory)
+                    if (item.Value.Name == sound && item.Value.Type == (int)AssetType.Sound)
                     {
-                        if (item.Value.Name == sound && item.Value.Type == (int)AssetType.Sound)
-                        {
-                            soundID = item.Value.ItemID;
-                            break;
-                        }
+                        soundID = item.Value.ItemID;
+                        break;
                     }
                 }
+                TaskInventory.LockItemsForRead(false);
             }
 
             if (soundID == UUID.Zero)
@@ -3484,7 +3480,7 @@ namespace OpenSim.Region.Framework.Scenes
         
         public void StopLookAt()
         {
-            m_parentGroup.stopLookAt();
+            m_parentGroup.stopLookAt();    // This calls method in SceneObjectGroup.
 
             m_parentGroup.ScheduleGroupForTerseUpdate();
         }
@@ -3511,10 +3507,9 @@ namespace OpenSim.Region.Framework.Scenes
             m_parentGroup.ScheduleGroupForTerseUpdate();
             //m_parentGroup.ScheduleGroupForFullUpdate();
         }
-
-        public void StoreUndoState()
+        public void StoreUndoState(UndoType type)
         {
-            if (!Undoing)
+            if (!Undoing && (m_parentGroup == null || m_parentGroup.RootPart == null || !m_parentGroup.RootPart.Undoing))
             {
                 if (!IgnoreUndoUpdate)
                 {
@@ -3525,17 +3520,25 @@ namespace OpenSim.Region.Framework.Scenes
                             if (m_undo.Count > 0)
                             {
                                 UndoState last = m_undo.Peek();
-                                if (last != null)
-                                {
-                                    if (last.Compare(this))
-                                        return;
-                                }
+                                
                             }
 
                             if (m_parentGroup.GetSceneMaxUndo() > 0)
                             {
-                                UndoState nUndo = new UndoState(this);
+                                UndoState lastUndo = m_undo.Peek();
 
+                                UndoState nUndo = new UndoState(this, type);
+
+                                if (lastUndo != null)
+                                {
+                                    TimeSpan ts = DateTime.Now.Subtract(lastUndo.LastUpdated);
+                                    if (ts.TotalMilliseconds < 500)
+                                    {
+                                        //Delete the last entry since it was less than 500 milliseconds ago
+                                        nUndo.Merge(lastUndo);
+                                        m_undo.Pop();
+                                    }
+                                }
                                 m_undo.Push(nUndo);
                             }
 
@@ -4012,11 +4015,13 @@ namespace OpenSim.Region.Framework.Scenes
                 if (m_undo.Count > 0)
                 {
                     UndoState nUndo = null;
+                    UndoState goback = m_undo.Pop();
                     if (m_parentGroup.GetSceneMaxUndo() > 0)
                     {
-                        nUndo = new UndoState(this);
+                        nUndo = new UndoState(this, goback.Type);
                     }
-                    UndoState goback = m_undo.Pop();
+
+                    
                     if (goback != null)
                     {
                         goback.PlaybackState(this);
@@ -4031,13 +4036,13 @@ namespace OpenSim.Region.Framework.Scenes
         {
             lock (m_redo)
             {
+                UndoState gofwd = m_redo.Pop();
                 if (m_parentGroup.GetSceneMaxUndo() > 0)
                 {
-                    UndoState nUndo = new UndoState(this);
+                    UndoState nUndo = new UndoState(this, gofwd.Type);
 
                     m_undo.Push(nUndo);
                 }
-                UndoState gofwd = m_redo.Pop();
                 if (gofwd != null)
                     gofwd.PlayfwdState(this);
             }
@@ -4478,8 +4483,9 @@ namespace OpenSim.Region.Framework.Scenes
         {
             m_shape.TextureEntry = textureEntry;
             TriggerScriptChangedEvent(Changed.TEXTURE);
-
+            m_updateFlag = 1;
             ParentGroup.HasGroupChanged = true;
+
             //This is madness..
             //ParentGroup.ScheduleGroupForFullUpdate();
             //This is sparta
@@ -4724,5 +4730,17 @@ namespace OpenSim.Region.Framework.Scenes
             Color color = Color;
             return new Color4(color.R, color.G, color.B, (byte)(0xFF - color.A));
         }
+
+        public void ResetOwnerChangeFlag()
+        {
+            List<UUID> inv = Inventory.GetInventoryList();
+
+            foreach (UUID itemID in inv)
+            {
+                TaskInventoryItem item = Inventory.GetInventoryItem(itemID);
+                item.OwnerChanged = false;
+                Inventory.UpdateInventoryItem(item);
+            }
+        }
     }
 }