Merge branch 'master' into careminster

Conflicts:
	OpenSim/Region/CoreModules/Framework/InventoryAccess/InventoryAccessModule.cs
	OpenSim/Region/CoreModules/World/Land/LandObject.cs
	OpenSim/Region/Framework/Scenes/Scene.Inventory.cs
	OpenSim/Region/Framework/Scenes/SceneObjectPart.cs
	OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs

6 files changed, 218 insertions, 59 deletions

diff --git a/OpenSim/Region/Framework/Scenes/EventManager.cs b/OpenSim/Region/Framework/Scenes/EventManager.cs
index 741d233..2365cfe 100644
--- a/OpenSim/Region/Framework/Scenes/EventManager.cs
+++ b/OpenSim/Region/Framework/Scenes/EventManager.cs
@@ -506,6 +506,12 @@ namespace OpenSim.Region.Framework.Scenes
         public delegate void PrimsLoaded(Scene s);
         public event PrimsLoaded OnPrimsLoaded;
 
+        public delegate void TeleportStart(IClientAPI client, GridRegion destination, GridRegion finalDestination, uint teleportFlags, bool gridLogout);
+        public event TeleportStart OnTeleportStart;
+
+        public delegate void TeleportFail(IClientAPI client, bool gridLogout);
+        public event TeleportFail OnTeleportFail;
+
         public class MoneyTransferArgs : EventArgs
         {
             public UUID sender;
@@ -2487,5 +2493,48 @@ namespace OpenSim.Region.Framework.Scenes
                 }
             }
         }
+
+        public void TriggerTeleportStart(IClientAPI client, GridRegion destination, GridRegion finalDestination, uint teleportFlags, bool gridLogout)
+        {
+            TeleportStart handler = OnTeleportStart;
+
+            if (handler != null)
+            {
+                foreach (TeleportStart d in handler.GetInvocationList())
+                {
+                    try
+                    {
+                        d(client, destination, finalDestination, teleportFlags, gridLogout);
+                    }
+                    catch (Exception e)
+                    {
+                        m_log.ErrorFormat("[EVENT MANAGER]: Delegate for TeleportStart failed - continuing {0} - {1}",
+                            e.Message, e.StackTrace);
+                    }
+                }
+            }
+        }
+
+        public void TriggerTeleportFail(IClientAPI client, bool gridLogout)
+        {
+            TeleportFail handler = OnTeleportFail;
+
+            if (handler != null)
+            {
+                foreach (TeleportFail d in handler.GetInvocationList())
+                {
+                    try
+                    {
+                        d(client, gridLogout);
+                    }
+                    catch (Exception e)
+                    {
+                        m_log.ErrorFormat("[EVENT MANAGER]: Delegate for TeleportFail failed - continuing {0} - {1}",
+                            e.Message, e.StackTrace);
+                    }
+                }
+            }
+        }
+
     }
 }
diff --git a/OpenSim/Region/Framework/Scenes/Scene.Inventory.cs b/OpenSim/Region/Framework/Scenes/Scene.Inventory.cs
index 6cf1067..0089c7d 100644
--- a/OpenSim/Region/Framework/Scenes/Scene.Inventory.cs
+++ b/OpenSim/Region/Framework/Scenes/Scene.Inventory.cs
@@ -36,6 +36,7 @@ using OpenMetaverse.Packets;
 using log4net;
 using OpenSim.Framework;
 using OpenSim.Region.Framework;
+using OpenSim.Framework.Client;
 using OpenSim.Region.Framework.Interfaces;
 using OpenSim.Region.Framework.Scenes.Serialization;
 
@@ -117,20 +118,43 @@ namespace OpenSim.Region.Framework.Scenes
         /// <param name="item"></param>
         public bool AddInventoryItem(InventoryItemBase item)
         {
-            InventoryFolderBase folder;
-
-            if (item.Folder == UUID.Zero)
+            if (item.Folder != UUID.Zero && InventoryService.AddItem(item))
             {
-                folder = InventoryService.GetFolderForType(item.Owner, (AssetType)item.AssetType);
-                if (folder == null)
+                int userlevel = 0;
+                if (Permissions.IsGod(item.Owner))
                 {
-                    folder = InventoryService.GetRootFolder(item.Owner);
-
-                    if (folder == null)
-                        return false;
+                    userlevel = 1;
                 }
+                EventManager.TriggerOnNewInventoryItemUploadComplete(item.Owner, item.AssetID, item.Name, userlevel);
+
+                return true;
+            }
 
-                item.Folder = folder.ID;
+            // OK so either the viewer didn't send a folderID or AddItem failed
+            UUID originalFolder = item.Folder;
+            InventoryFolderBase f = InventoryService.GetFolderForType(item.Owner, (AssetType)item.AssetType);
+            if (f != null)
+            {
+                m_log.DebugFormat(
+                    "[AGENT INVENTORY]: Found folder {0} type {1} for item {2}",
+                    f.Name, (AssetType)f.Type, item.Name);
+                    
+                item.Folder = f.ID;
+            }
+            else
+            {
+                f = InventoryService.GetRootFolder(item.Owner);
+                if (f != null)
+                {
+                    item.Folder = f.ID;
+                }
+                else
+                {
+                    m_log.WarnFormat(
+                        "[AGENT INVENTORY]: Could not find root folder for {0} when trying to add item {1} with no parent folder specified",
+                        item.Owner, item.Name);
+                    return false;
+                }
             }
 
             if (InventoryService.AddItem(item))
@@ -141,7 +165,13 @@ namespace OpenSim.Region.Framework.Scenes
                     userlevel = 1;
                 }
                 EventManager.TriggerOnNewInventoryItemUploadComplete(item.Owner, item.AssetID, item.Name, userlevel);
-                
+
+                if (originalFolder != UUID.Zero)
+                {
+                    // Tell the viewer that the item didn't go there
+                    ChangePlacement(item, f);
+                }
+
                 return true;
             }
             else
@@ -153,7 +183,32 @@ namespace OpenSim.Region.Framework.Scenes
                 return false;
             }
         }
-        
+
+        private void ChangePlacement(InventoryItemBase item, InventoryFolderBase f)
+        {
+            ScenePresence sp = GetScenePresence(item.Owner);
+            if (sp != null)
+            {
+                if (sp.ControllingClient is IClientCore)
+                {
+                    IClientCore core = (IClientCore)sp.ControllingClient;
+                    IClientInventory inv;
+
+                    if (core.TryGet<IClientInventory>(out inv))
+                    {
+                        InventoryFolderBase parent = new InventoryFolderBase(f.ParentID, f.Owner);
+                        parent = InventoryService.GetFolder(parent);
+                        inv.SendRemoveInventoryItems(new UUID[] { item.ID });
+                        inv.SendBulkUpdateInventory(new InventoryFolderBase[0], new InventoryItemBase[] { item });
+                        string message = "The item was placed in folder " + f.Name;
+                        if (parent != null)
+                            message += " under " + parent.Name;
+                        sp.ControllingClient.SendAgentAlertMessage(message, false);
+                    }
+                }
+            }
+        }
+
         /// <summary>
         /// Add the given inventory item to a user's inventory.
         /// </summary>
@@ -2085,7 +2140,7 @@ namespace OpenSim.Region.Framework.Scenes
                 item.CreationDate = Util.UnixTimeSinceEpoch();
 
                 // sets itemID so client can show item as 'attached' in inventory
-                grp.SetFromItemID(item.ID);
+                grp.FromItemID = item.ID;
 
                 if (AddInventoryItem(item))
                     remoteClient.SendInventoryItemCreateUpdate(item, 0);
diff --git a/OpenSim/Region/Framework/Scenes/Scene.cs b/OpenSim/Region/Framework/Scenes/Scene.cs
index df37b98..a34079c 100644
--- a/OpenSim/Region/Framework/Scenes/Scene.cs
+++ b/OpenSim/Region/Framework/Scenes/Scene.cs
@@ -2248,12 +2248,6 @@ namespace OpenSim.Region.Framework.Scenes
                     part.RemoveFromPhysics();
                 }
             }
-            
-//            if (rootPart.PhysActor != null)
-//            {
-//                PhysicsScene.RemovePrim(rootPart.PhysActor);
-//                rootPart.PhysActor = null;
-//            }
 
             if (UnlinkSceneObject(group, false))
             {
@@ -2668,7 +2662,7 @@ namespace OpenSim.Region.Framework.Scenes
                     SceneObjectGroup grp = sceneObject;
 
                     m_log.DebugFormat(
-                        "[ATTACHMENT]: Received attachment {0}, inworld asset id {1}", grp.GetFromItemID(), grp.UUID);
+                        "[ATTACHMENT]: Received attachment {0}, inworld asset id {1}", grp.FromItemID, grp.UUID);
                     m_log.DebugFormat(
                         "[ATTACHMENT]: Attach to avatar {0} at position {1}", sp.UUID, grp.AbsolutePosition);
 
diff --git a/OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs b/OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs
index 54e8d50..107d9b6 100644
--- a/OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs
@@ -775,7 +775,9 @@ namespace OpenSim.Region.Framework.Scenes
             set { m_LoopSoundSlavePrims = value; }
         }
 
-        // The UUID for the Region this Object is in.
+        /// <summary>
+        /// The UUID for the region this object is in.
+        /// </summary>
         public UUID RegionUUID
         {
             get
@@ -788,6 +790,22 @@ namespace OpenSim.Region.Framework.Scenes
             }
         }
 
+        /// <summary>
+        /// The item ID that this object was rezzed from, if applicable.
+        /// </summary>
+        /// <remarks>
+        /// If not applicable will be UUID.Zero
+        /// </remarks>
+        public UUID FromItemID { get; set; }
+
+        /// <summary>
+        /// The folder ID that this object was rezzed from, if applicable.
+        /// </summary>
+        /// <remarks>
+        /// If not applicable will be UUID.Zero
+        /// </remarks>
+        public UUID FromFolderID { get; set; }
+
         #endregion
 
 //        ~SceneObjectGroup()
@@ -851,18 +869,6 @@ namespace OpenSim.Region.Framework.Scenes
             }
         }
 
-        public void SetFromItemID(UUID AssetId)
-        {
-            SceneObjectPart[] parts = m_parts.GetArray();
-            for (int i = 0; i < parts.Length; i++)
-                parts[i].FromItemID = AssetId;
-        }
-
-        public UUID GetFromItemID()
-        {
-            return m_rootPart.FromItemID;
-        }
-
         /// <summary>
         /// Hooks this object up to the backup event so that it is persisted to the database when the update thread executes.
         /// </summary>
@@ -1498,7 +1504,7 @@ namespace OpenSim.Region.Framework.Scenes
                 return;
 
             detachedpos = avatar.AbsolutePosition;
-            RootPart.FromItemID = UUID.Zero;
+            FromItemID = UUID.Zero;
 
             AbsolutePosition = detachedpos;
             AttachedAvatar = UUID.Zero;
@@ -3379,6 +3385,7 @@ namespace OpenSim.Region.Framework.Scenes
                 {
                     m_rootPart.AttachedPos = pos;
                 }
+
                 if (RootPart.GetStatusSandbox())
                 {
                     if (Util.GetDistanceTo(RootPart.StatusSandboxPos, pos) > 10)
@@ -3389,8 +3396,8 @@ namespace OpenSim.Region.Framework.Scenes
                               ChatTypeEnum.DebugChannel, 0x7FFFFFFF, RootPart.AbsolutePosition, Name, UUID, false);
                     }
                 }
-                AbsolutePosition = pos;
 
+                AbsolutePosition = pos;
                 HasGroupChanged = true;
             }
 
@@ -4032,7 +4039,7 @@ namespace OpenSim.Region.Framework.Scenes
 
         public virtual string ExtraToXmlString()
         {
-            return "<ExtraFromItemID>" + GetFromItemID().ToString() + "</ExtraFromItemID>";
+            return "<ExtraFromItemID>" + FromItemID.ToString() + "</ExtraFromItemID>";
         }
 
         public virtual void ExtraFromXmlString(string xmlstr)
@@ -4044,7 +4051,7 @@ namespace OpenSim.Region.Framework.Scenes
             UUID uuid = UUID.Zero;
             UUID.TryParse(id, out uuid);
 
-            SetFromItemID(uuid);
+            FromItemID = uuid;
         }
 
         public void ResetOwnerChangeFlag()
diff --git a/OpenSim/Region/Framework/Scenes/SceneObjectPart.cs b/OpenSim/Region/Framework/Scenes/SceneObjectPart.cs
index 951e987..969ddaf 100644
--- a/OpenSim/Region/Framework/Scenes/SceneObjectPart.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneObjectPart.cs
@@ -126,12 +126,14 @@ namespace OpenSim.Region.Framework.Scenes
         private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
 
         /// <value>
-        /// Is this sop a root part?
+        /// Is this a root part?
         /// </value>
-        
+        /// <remarks>
+        /// This will return true even if the whole object is attached to an avatar.
+        /// </remarks>
         public bool IsRoot 
         {
-           get { return ParentGroup.RootPart == this; } 
+            get { return ParentGroup.RootPart == this; } 
         }
 
         #region Fields
@@ -160,15 +162,7 @@ namespace OpenSim.Region.Framework.Scenes
         /// If another thread is simultaneously turning physics off on this part then this refernece could become
         /// null at any time.
         /// </remarks>
-        public PhysicsActor PhysActor
-        {
-            get { return m_physActor; }
-            set
-            {
-//                m_log.DebugFormat("[SOP]: PhysActor set to {0} for {1} {2}", value, Name, UUID);
-                m_physActor = value;
-            }
-        }
+        public PhysicsActor PhysActor { get; set; }
 
         //Xantor 20080528 Sound stuff:
         //  Note: This isn't persisted in the database right now, as the fields for that aren't just there yet.
@@ -188,10 +182,6 @@ namespace OpenSim.Region.Framework.Scenes
         public uint TimeStampLastActivity; // Will be used for AutoReturn
 
         public uint TimeStampTerse;
-        
-        public UUID FromItemID;
-
-        public UUID FromFolderID;
 
         // The following two are to hold the attachment data
         // while an object is inworld
@@ -275,7 +265,6 @@ namespace OpenSim.Region.Framework.Scenes
 
         private bool m_passTouches;
 
-        private PhysicsActor m_physActor;
         protected Vector3 m_acceleration;
         protected Vector3 m_angularVelocity;
 
@@ -1149,6 +1138,14 @@ namespace OpenSim.Region.Framework.Scenes
             }
         }
 
+        /// <summary>
+        /// The parent ID of this part.
+        /// </summary>
+        /// <remarks>
+        /// If this is a root part which is not attached to an avatar then the value will be 0.
+        /// If this is a root part which is attached to an avatar then the value is the local id of that avatar.
+        /// If this is a child part then the value is the local ID of the root part.
+        /// </remarks>
         public uint ParentID
         {
             get { return _parentID; }
@@ -1847,9 +1844,6 @@ namespace OpenSim.Region.Framework.Scenes
 //                if (VolumeDetectActive)
 //                    isPhantom = false;
 
-                // Added clarification..   since A rigid body is an object that you can kick around, etc.
-//                bool RigidBody = isPhysical && !isPhantom;
-
                 // The only time the physics scene shouldn't know about the prim is if it's phantom or an attachment, which is phantom by definition
                 // or flexible
                 //                if (!isPhantom && !ParentGroup.IsAttachment && !(Shape.PathCurve == (byte)Extrusion.Flexible))
@@ -1876,7 +1870,6 @@ namespace OpenSim.Region.Framework.Scenes
                         PhysActor = null;
                     }
 
-                    // Basic Physics can also return null as well as an exception catch.
                     PhysicsActor pa = PhysActor;
 
                     if (pa != null)
@@ -4859,7 +4852,52 @@ namespace OpenSim.Region.Framework.Scenes
         }
 
         /// <summary>
-        /// This removes the part from physics
+        /// Adds this part to the physics scene.
+        /// </summary>
+        /// <remarks>This method also sets the PhysActor property.</remarks>
+        /// <param name="rigidBody">Add this prim with a rigid body.</param>
+        /// <returns>
+        /// The physics actor.  null if there was a failure.
+        /// </returns>
+        private PhysicsActor AddToPhysics(bool rigidBody)
+        {
+            PhysicsActor pa;
+
+            try
+            {
+                pa = ParentGroup.Scene.PhysicsScene.AddPrimShape(
+                        string.Format("{0}/{1}", Name, UUID),
+                        Shape,
+                        AbsolutePosition,
+                        Scale,
+                        RotationOffset,
+                        rigidBody,
+                        m_localId);
+            }
+            catch
+            {
+                m_log.ErrorFormat("[SCENE]: caught exception meshing object {0}. Object set to phantom.", m_uuid);
+                pa = null;
+            }
+
+            // FIXME: Ideally we wouldn't set the property here to reduce situations where threads changing physical
+            // properties can stop on each other.  However, DoPhysicsPropertyUpdate() currently relies on PhysActor
+            // being set.
+            PhysActor = pa;
+
+            // Basic Physics can also return null as well as an exception catch.
+            if (pa != null)
+            {
+                pa.SOPName = this.Name; // save object into the PhysActor so ODE internals know the joint/body info
+                pa.SetMaterial(Material);
+                DoPhysicsPropertyUpdate(rigidBody, true);
+            }
+
+            return pa;
+        }
+
+        /// <summary>
+        /// This removes the part from the physics scene.
         /// </summary>
         /// <remarks>
         /// This isn't the same as turning off physical, since even without being physical the prim has a physics
diff --git a/OpenSim/Region/Framework/Scenes/ScenePresence.cs b/OpenSim/Region/Framework/Scenes/ScenePresence.cs
index ed3a7f1..b51d41b 100644
--- a/OpenSim/Region/Framework/Scenes/ScenePresence.cs
+++ b/OpenSim/Region/Framework/Scenes/ScenePresence.cs
@@ -3617,6 +3617,22 @@ namespace OpenSim.Region.Framework.Scenes
             });
         }
 
+        /// <summary>
+        /// Gets the mass.
+        /// </summary>
+        /// <returns>
+        /// The mass.
+        /// </returns>
+        public float GetMass()
+        {
+            PhysicsActor pa = PhysicsActor;
+
+            if (pa != null)
+                return pa.Mass;
+            else
+                return 0;
+        }
+
         internal void PushForce(Vector3 impulse)
         {
             if (PhysicsActor != null)