1 files changed, 139 insertions, 76 deletions

diff --git a/OpenSim/Region/Framework/Scenes/SceneObjectPart.cs b/OpenSim/Region/Framework/Scenes/SceneObjectPart.cs
index 04fef83..893faf8 100644
--- a/OpenSim/Region/Framework/Scenes/SceneObjectPart.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneObjectPart.cs
@@ -62,7 +62,8 @@ namespace OpenSim.Region.Framework.Scenes
         TELEPORT = 512,
         REGION_RESTART = 1024,
         MEDIA = 2048,
-        ANIMATION = 16384
+        ANIMATION = 16384,
+        POSITION = 32768
     }
 
     // I don't really know where to put this except here.
@@ -190,7 +191,15 @@ namespace OpenSim.Region.Framework.Scenes
         
         public UUID FromFolderID;
 
-        
+        // The following two are to hold the attachment data
+        // while an object is inworld
+        [XmlIgnore]
+        public byte AttachPoint = 0;
+
+        [XmlIgnore]
+        public Vector3 AttachOffset = Vector3.Zero;
+
+        [XmlIgnore]
         public int STATUS_ROTATE_X;
 
         
@@ -272,6 +281,7 @@ 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 Stack<UndoState> m_undo = new Stack<UndoState>(5);
@@ -315,6 +325,7 @@ namespace OpenSim.Region.Framework.Scenes
         protected Vector3 m_lastAcceleration;
         protected Vector3 m_lastAngularVelocity;
         protected int m_lastTerseSent;
+        protected float m_buoyancy = 0.0f;
         
         /// <summary>
         /// Stores media texture data
@@ -367,7 +378,7 @@ 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);
@@ -422,7 +433,7 @@ namespace OpenSim.Region.Framework.Scenes
         private uint _ownerMask = (uint)PermissionMask.All;
         private uint _groupMask = (uint)PermissionMask.None;
         private uint _everyoneMask = (uint)PermissionMask.None;
-        private uint _nextOwnerMask = (uint)PermissionMask.All;
+        private uint _nextOwnerMask = (uint)(PermissionMask.Move | PermissionMask.Modify | PermissionMask.Transfer);
         private PrimFlags _flags = PrimFlags.None;
         private DateTime m_expires;
         private DateTime m_rezzed;
@@ -521,12 +532,16 @@ 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;
+            }
         }
 
         /// <summary>
@@ -667,14 +682,12 @@ namespace OpenSim.Region.Framework.Scenes
             set { m_LoopSoundSlavePrims = value; }
         }
 
-        
         public Byte[] TextureAnimation
         {
             get { return m_TextureAnimation; }
             set { m_TextureAnimation = value; }
         }
 
-        
         public Byte[] ParticleSystem
         {
             get { return m_particleSystem; }
@@ -711,9 +724,11 @@ namespace OpenSim.Region.Framework.Scenes
             {
                 // If this is a linkset, we don't want the physics engine mucking up our group position here.
                 PhysicsActor actor = PhysActor;
-                if (actor != null && _parentID == 0)
+                if (_parentID == 0)
                 {
-                    m_groupPosition = actor.Position;
+                    if (actor != null)
+                        m_groupPosition = actor.Position;
+                    return m_groupPosition;
                 }
 
                 if (m_parentGroup.IsAttachment)
@@ -723,12 +738,14 @@ namespace OpenSim.Region.Framework.Scenes
                         return sp.AbsolutePosition;
                 }
 
+                // use root prim's group position. Physics may have updated it
+                if (ParentGroup.RootPart != this)
+                    m_groupPosition = ParentGroup.RootPart.GroupPosition;
                 return m_groupPosition;
             }
             set
             {
                 m_groupPosition = value;
-
                 PhysicsActor actor = PhysActor;
                 if (actor != null)
                 {
@@ -748,22 +765,13 @@ namespace OpenSim.Region.Framework.Scenes
 
                         // Tell the physics engines that this prim changed.
                         m_parentGroup.Scene.PhysicsScene.AddPhysicsActorTaint(actor);
+
                     }
                     catch (Exception e)
                     {
                         m_log.Error("[SCENEOBJECTPART]: GROUP POSITION. " + e.Message);
                     }
                 }
-                
-                // TODO if we decide to do sitting in a more SL compatible way (multiple avatars per prim), this has to be fixed, too
-                if (m_sitTargetAvatar != UUID.Zero)
-                {
-                    ScenePresence avatar;
-                    if (m_parentGroup.Scene.TryGetScenePresence(m_sitTargetAvatar, out avatar))
-                    {
-                        avatar.ParentPosition = GetWorldPosition();
-                    }
-                }
             }
         }
 
@@ -772,7 +780,7 @@ namespace OpenSim.Region.Framework.Scenes
             get { return m_offsetPosition; }
             set
             {
-//                StoreUndoState();
+                Vector3 oldpos = m_offsetPosition;
                 m_offsetPosition = value;
 
                 if (ParentGroup != null && !ParentGroup.IsDeleted)
@@ -787,7 +795,22 @@ namespace OpenSim.Region.Framework.Scenes
                         if (m_parentGroup.Scene != null)
                             m_parentGroup.Scene.PhysicsScene.AddPhysicsActorTaint(actor);
                     }
+
+                    if (!m_parentGroup.m_dupeInProgress)
+                    {
+                        List<ScenePresence> avs = ParentGroup.GetLinkedAvatars();
+                        foreach (ScenePresence av in avs)
+                        {
+                            if (av.LinkedPrim == m_uuid)
+                            {
+                                Vector3 offset = (m_offsetPosition - oldpos);
+                                av.OffsetPosition += offset;
+                                av.SendAvatarDataToAllAgents();
+                            }
+                        }
+                    }
                 }
+                TriggerScriptChangedEvent(Changed.POSITION);
             }
         }
 
@@ -829,7 +852,7 @@ namespace OpenSim.Region.Framework.Scenes
             
             set
             {
-                StoreUndoState();
+                StoreUndoState(UndoType.STATE_PRIM_ROTATION);
                 m_rotationOffset = value;
 
                 PhysicsActor actor = PhysActor;
@@ -914,7 +937,16 @@ 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; }
         }
 
@@ -1245,6 +1277,13 @@ namespace OpenSim.Region.Framework.Scenes
                 _flags = value; 
             }
         }
+        
+        [XmlIgnore]
+        public bool IsOccupied                          // KF If an av is sittingon this prim
+        {
+                get { return m_occupied; }
+                set { m_occupied = value; }
+        }
 
         
         public UUID SitTargetAvatar
@@ -1303,6 +1342,19 @@ namespace OpenSim.Region.Framework.Scenes
             set { m_collisionSoundVolume = value; }
         }
 
+        public float Buoyancy
+        {
+            get { return m_buoyancy; }
+            set
+            {
+                m_buoyancy = value;
+                if (PhysActor != null)
+                {
+                    PhysActor.Buoyancy = value;
+                }
+            }
+        }
+
         #endregion Public Properties with only Get
 
         #region Private Methods
@@ -1319,14 +1371,6 @@ 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)
@@ -1663,6 +1707,9 @@ namespace OpenSim.Region.Framework.Scenes
 
             // Move afterwards ResetIDs as it clears the localID
             dupe.LocalId = localID;
+            if(dupe.PhysActor != null)
+                dupe.PhysActor.LocalID = localID;
+
             // This may be wrong...    it might have to be applied in SceneObjectGroup to the object that's being duplicated.
             dupe._lastOwnerID = OwnerID;
 
@@ -1713,7 +1760,7 @@ namespace OpenSim.Region.Framework.Scenes
             PrimitiveBaseShape shape = PrimitiveBaseShape.Create();
             part.Shape = shape;
 
-            part.Name = "Primitive";
+            part.Name = "Object";
             part._ownerID = UUID.Random();
 
             return part;
@@ -2045,19 +2092,17 @@ namespace OpenSim.Region.Framework.Scenes
         public Vector3 GetWorldPosition()
         {
             Quaternion parentRot = ParentGroup.RootPart.RotationOffset;
-
             Vector3 axPos = OffsetPosition;
-
             axPos *= parentRot;
             Vector3 translationOffsetPosition = axPos;
-            
-//            m_log.DebugFormat("[SCENE OBJECT PART]: Found group pos {0} for part {1}", GroupPosition, Name);
-            
-            Vector3 worldPos = GroupPosition + translationOffsetPosition;
-                
-//            m_log.DebugFormat("[SCENE OBJECT PART]: Found world pos {0} for part {1}", worldPos, Name);
-            
-            return worldPos;
+            if(_parentID == 0)
+            {
+               return GroupPosition;
+            }
+            else
+            {
+                return ParentGroup.AbsolutePosition + translationOffsetPosition; //KF: Fix child prim position
+            }
         }
 
         /// <summary>
@@ -2697,17 +2742,18 @@ 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)
@@ -2792,7 +2838,7 @@ namespace OpenSim.Region.Framework.Scenes
         
         public void RotLookAt(Quaternion target, float strength, float damping)
         {
-            rotLookAt(target, strength, damping);
+                m_parentGroup.rotLookAt(target, strength, damping);  // This calls method in SceneObjectGroup.
         }
 
         public void rotLookAt(Quaternion target, float strength, float damping)
@@ -3033,8 +3079,8 @@ 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)
             {
@@ -3048,7 +3094,7 @@ 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.
@@ -3066,16 +3112,18 @@ 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>
@@ -3103,17 +3151,16 @@ 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)
@@ -3196,14 +3243,6 @@ namespace OpenSim.Region.Framework.Scenes
                 STATUS_ROTATE_Z = rotate;
         }
 
-        public void SetBuoyancy(float fvalue)
-        {
-            if (PhysActor != null)
-            {
-                PhysActor.Buoyancy = fvalue;
-            }
-        }
-
         public void SetDieAtEdge(bool p)
         {
             if (m_parentGroup.IsDeleted)
@@ -3524,7 +3563,7 @@ namespace OpenSim.Region.Framework.Scenes
         
         public void StopLookAt()
         {
-            m_parentGroup.stopLookAt();
+            m_parentGroup.stopLookAt();    // This calls method in SceneObjectGroup.
 
             m_parentGroup.ScheduleGroupForTerseUpdate();
         }
@@ -3551,8 +3590,7 @@ namespace OpenSim.Region.Framework.Scenes
             m_parentGroup.ScheduleGroupForTerseUpdate();
             //m_parentGroup.ScheduleGroupForFullUpdate();
         }
-
-        public void StoreUndoState()
+        public void StoreUndoState(UndoType type)
         {
             StoreUndoState(false);
         }
@@ -3592,6 +3630,18 @@ namespace OpenSim.Region.Framework.Scenes
                             {
                                 UndoState nUndo = new UndoState(this, forGroup);
     
+                                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);
     
                                 if (m_redo.Count > 0)
@@ -4663,8 +4713,9 @@ 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
@@ -4855,5 +4906,17 @@ 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, false, false);
+            }
+        }
     }
 }