8 files changed, 215 insertions, 71 deletions

diff --git a/OpenSim/Region/Framework/Interfaces/IEntityInventory.cs b/OpenSim/Region/Framework/Interfaces/IEntityInventory.cs
index 32f4eea..4d70888 100644
--- a/OpenSim/Region/Framework/Interfaces/IEntityInventory.cs
+++ b/OpenSim/Region/Framework/Interfaces/IEntityInventory.cs
@@ -228,6 +228,16 @@ namespace OpenSim.Region.Framework.Interfaces
         bool ContainsScripts();
 
         /// <summary>
+        /// Returns the count of scripts contained
+        /// </summary></returns>
+        int ScriptCount();
+
+        /// <summary>
+        /// Returns the count of running scripts contained
+        /// </summary></returns>
+        int RunningScriptCount();
+
+        /// <summary>
         /// Get the uuids of all items in this inventory
         /// </summary>
         /// <returns></returns>
diff --git a/OpenSim/Region/Framework/Interfaces/IScriptModule.cs b/OpenSim/Region/Framework/Interfaces/IScriptModule.cs
index ce66100..4f8be10 100644
--- a/OpenSim/Region/Framework/Interfaces/IScriptModule.cs
+++ b/OpenSim/Region/Framework/Interfaces/IScriptModule.cs
@@ -71,6 +71,12 @@ namespace OpenSim.Region.Framework.Interfaces
 
         bool HasScript(UUID itemID, out bool running);
 
+        /// <summary>
+        /// Returns true if a script is running.
+        /// </summary>
+        /// <param name="itemID">The item ID of the script.</param>
+        bool GetScriptState(UUID itemID);
+
         void SaveAllState();
 
         /// <summary>
@@ -87,4 +93,4 @@ namespace OpenSim.Region.Framework.Interfaces
         /// </returns>
         Dictionary<uint, float> GetObjectScriptsExecutionTimes();
     }
-}
\ No newline at end of file
+}
diff --git a/OpenSim/Region/Framework/Scenes/SceneCommunicationService.cs b/OpenSim/Region/Framework/Scenes/SceneCommunicationService.cs
index b806d91..77e808e 100644
--- a/OpenSim/Region/Framework/Scenes/SceneCommunicationService.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneCommunicationService.cs
@@ -156,7 +156,9 @@ namespace OpenSim.Region.Framework.Scenes
                         // that the region position is cached or performance will degrade
                         Utils.LongToUInts(regionHandle, out x, out y);
                         GridRegion dest = m_scene.GridService.GetRegionByPosition(UUID.Zero, (int)x, (int)y);
-//                        bool v = true;
+                        if (dest == null)
+                            continue;
+
                         if (!simulatorList.Contains(dest.ServerURI))
                         {
                             // we havent seen this simulator before, add it to the list
diff --git a/OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs b/OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs
index 107d9b6..5786f48 100644
--- a/OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs
@@ -4017,7 +4017,33 @@ namespace OpenSim.Region.Framework.Scenes
             for (int i = 0; i < parts.Length; i++)
                 parts[i].TriggerScriptChangedEvent(val);
         }
-        
+
+        /// <summary>
+        /// Returns a count of the number of scripts in this groups parts.
+        /// </summary>
+        public int ScriptCount()
+        {
+            int count = 0;
+            SceneObjectPart[] parts = m_parts.GetArray();
+            for (int i = 0; i < parts.Length; i++)
+                count += parts[i].Inventory.ScriptCount();
+
+            return count;
+        }
+
+        /// <summary>
+        /// Returns a count of the number of running scripts in this groups parts.
+        /// </summary>
+        public int RunningScriptCount()
+        {
+            int count = 0;
+            SceneObjectPart[] parts = m_parts.GetArray();
+            for (int i = 0; i < parts.Length; i++)
+                count += parts[i].Inventory.RunningScriptCount();
+
+            return count;
+        }
+
         public override string ToString()
         {
             return String.Format("{0} {1} ({2})", Name, UUID, AbsolutePosition);
diff --git a/OpenSim/Region/Framework/Scenes/SceneObjectPartInventory.cs b/OpenSim/Region/Framework/Scenes/SceneObjectPartInventory.cs
index a2649ee..7e629c0 100644
--- a/OpenSim/Region/Framework/Scenes/SceneObjectPartInventory.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneObjectPartInventory.cs
@@ -1280,9 +1280,59 @@ namespace OpenSim.Region.Framework.Scenes
                     return true;
                 }
             }
+
             return false;
         }
 
+        /// <summary>
+        /// Returns the count of scripts in this parts inventory.
+        /// </summary>
+        /// <returns></returns>
+        public int ScriptCount()
+        {
+            int count = 0;
+            lock (m_items)
+            {
+                foreach (TaskInventoryItem item in m_items.Values)
+                {
+                    if (item.InvType == (int)InventoryType.LSL)
+                    {
+                        count++;
+                    }
+                }
+            }
+
+            return count;
+        }
+        /// <summary>
+        /// Returns the count of running scripts in this parts inventory.
+        /// </summary>
+        /// <returns></returns>
+        public int RunningScriptCount()
+        {
+            IScriptModule[] engines = m_part.ParentGroup.Scene.RequestModuleInterfaces<IScriptModule>();
+            if (engines.Length == 0)
+                return 0;
+
+            int count = 0;
+            List<TaskInventoryItem> scripts = GetInventoryScripts();
+
+            foreach (TaskInventoryItem item in scripts)
+            {
+                foreach (IScriptModule engine in engines)
+                {
+                    if (engine != null)
+                    {
+                        if (engine.GetScriptState(item.ItemID))
+                        {
+                            count++;
+                        }
+                    }
+                }
+            }
+            return count;
+        }
+
         public List<UUID> GetInventoryList()
         {
             List<UUID> ret = new List<UUID>();
diff --git a/OpenSim/Region/Framework/Scenes/ScenePresence.cs b/OpenSim/Region/Framework/Scenes/ScenePresence.cs
index b51d41b..0cb1556 100644
--- a/OpenSim/Region/Framework/Scenes/ScenePresence.cs
+++ b/OpenSim/Region/Framework/Scenes/ScenePresence.cs
@@ -3521,6 +3521,44 @@ namespace OpenSim.Region.Framework.Scenes
                 return m_attachments.Count > 0;
         }
 
+        /// <summary>
+        /// Returns the total count of scripts in all parts inventories.
+        /// </summary>
+        public int ScriptCount()
+        {
+            int count = 0;
+            lock (m_attachments)
+            {
+                foreach (SceneObjectGroup gobj in m_attachments)
+                {
+                    if (gobj != null)
+                    {
+                        count += gobj.ScriptCount();
+                    }
+                }
+            }
+            return count;
+        }
+
+        /// <summary>
+        /// Returns the total count of running scripts in all parts.
+        /// </summary>
+        public int RunningScriptCount()
+        {
+            int count = 0;
+            lock (m_attachments)
+            {
+                foreach (SceneObjectGroup gobj in m_attachments)
+                {
+                    if (gobj != null)
+                    {
+                        count += gobj.RunningScriptCount();
+                    }
+                }
+            }
+            return count;
+        }
+
         public bool HasScriptedAttachments()
         {
             lock (m_attachments)
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
index e71f027..76106a0 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
@@ -11167,19 +11167,19 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                                 break;
                             // For the following 8 see the Object version below
                             case ScriptBaseClass.OBJECT_RUNNING_SCRIPT_COUNT:
-                                ret.Add(new LSL_Integer(0));
+                                ret.Add(new LSL_Integer(av.RunningScriptCount()));
                                 break;
                             case ScriptBaseClass.OBJECT_TOTAL_SCRIPT_COUNT:
-                                ret.Add(new LSL_Integer(0));
+                                ret.Add(new LSL_Integer(av.ScriptCount()));
                                 break;
                             case ScriptBaseClass.OBJECT_SCRIPT_MEMORY:
-                                ret.Add(new LSL_Integer(0));
+                                ret.Add(new LSL_Integer(av.RunningScriptCount() * 16384));
                                 break;
                             case ScriptBaseClass.OBJECT_SCRIPT_TIME:
                                 ret.Add(new LSL_Float(0));
                                 break;
                             case ScriptBaseClass.OBJECT_PRIM_EQUIVALENCE:
-                                ret.Add(new LSL_Integer(0));
+                                ret.Add(new LSL_Integer(1));
                                 break;
                             case ScriptBaseClass.OBJECT_SERVER_COST:
                                 ret.Add(new LSL_Float(0));
@@ -11231,24 +11231,21 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                             case ScriptBaseClass.OBJECT_CREATOR:
                                 ret.Add(new LSL_String(obj.CreatorID.ToString()));
                                 break;
-                            // The following 8 I have intentionaly coded to return zero. They are part of
-                            // "Land Impact" calculations. These calculations are probably not applicable
-                            // to OpenSim, required figures (cpu/memory usage) are not currently tracked
-                            // I have intentionally left these all at zero rather than return possibly
-                            // missleading numbers
                             case ScriptBaseClass.OBJECT_RUNNING_SCRIPT_COUNT:
-                                // in SL this currently includes crashed scripts
-                                ret.Add(new LSL_Integer(0));
+                                ret.Add(new LSL_Integer(obj.ParentGroup.RunningScriptCount()));
                                 break;
                             case ScriptBaseClass.OBJECT_TOTAL_SCRIPT_COUNT:
-                                ret.Add(new LSL_Integer(0));
+                                ret.Add(new LSL_Integer(obj.ParentGroup.ScriptCount()));
                                 break;
                             case ScriptBaseClass.OBJECT_SCRIPT_MEMORY:
                                 // The value returned in SL for mono scripts is 65536 * number of active scripts
-                                ret.Add(new LSL_Integer(0));
+                                // and 16384 * number of active scripts for LSO. since llGetFreememory
+                                // is coded to give the LSO value use it here
+                                ret.Add(new LSL_Integer(obj.ParentGroup.RunningScriptCount() * 16384));
                                 break;
                             case ScriptBaseClass.OBJECT_SCRIPT_TIME:
-                                // Average cpu time per simulator frame expended on all scripts in the objetc
+                                // Average cpu time per simulator frame expended on all scripts in the object
+                                // Not currently available at Object level
                                 ret.Add(new LSL_Float(0));
                                 break;
                             case ScriptBaseClass.OBJECT_PRIM_EQUIVALENCE:
@@ -11256,18 +11253,27 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                                 // equivalent of the number of prims in a linkset if it does not
                                 // contain a mesh anywhere in the link set or is not a normal prim
                                 // The value returned in SL for normal prims is prim count
-                                ret.Add(new LSL_Integer(0));
+                                ret.Add(new LSL_Integer(obj.ParentGroup.PrimCount));
                                 break;
+                            // The following 3 costs I have intentionaly coded to return zero. They are part of
+                            // "Land Impact" calculations. These calculations are probably not applicable
+                            // to OpenSim and are not yet complete in SL
                             case ScriptBaseClass.OBJECT_SERVER_COST:
-                                // The value returned in SL for normal prims is prim count
+                                // The linden calculation is here
+                                // http://wiki.secondlife.com/wiki/Mesh/Mesh_Server_Weight
+                                // The value returned in SL for normal prims looks like the prim count
                                 ret.Add(new LSL_Float(0));
                                 break;
                             case ScriptBaseClass.OBJECT_STREAMING_COST:
-                                // The value returned in SL for normal prims is prim count * 0.06
+                                // The linden calculation is here
+                                // http://wiki.secondlife.com/wiki/Mesh/Mesh_Streaming_Cost
+                                // The value returned in SL for normal prims looks like the prim count * 0.06
                                 ret.Add(new LSL_Float(0));
                                 break;
                             case ScriptBaseClass.OBJECT_PHYSICS_COST:
-                                // The value returned in SL for normal prims is prim count
+                                // The linden calculation is here
+                                // http://wiki.secondlife.com/wiki/Mesh/Mesh_physics
+                                // The value returned in SL for normal prims looks like the prim count
                                 ret.Add(new LSL_Float(0));
                                 break;
                             default:
diff --git a/OpenSim/Services/HypergridService/HGSuitcaseInventoryService.cs b/OpenSim/Services/HypergridService/HGSuitcaseInventoryService.cs
index b6ec558..53fbea6 100644
--- a/OpenSim/Services/HypergridService/HGSuitcaseInventoryService.cs
+++ b/OpenSim/Services/HypergridService/HGSuitcaseInventoryService.cs
@@ -107,9 +107,8 @@ namespace OpenSim.Services.HypergridService
         public override List<InventoryFolderBase> GetInventorySkeleton(UUID principalID)
         {
             XInventoryFolder suitcase = GetSuitcaseXFolder(principalID);
-            XInventoryFolder root = GetRootXFolder(principalID);
 
-            List<XInventoryFolder> tree = GetFolderTree(suitcase.folderID);
+            List<XInventoryFolder> tree = GetFolderTree(principalID, suitcase.folderID);
             if (tree == null || (tree != null && tree.Count == 0))
                 return null;
 
@@ -119,7 +118,7 @@ namespace OpenSim.Services.HypergridService
                 folders.Add(ConvertToOpenSim(x));
             }
 
-            SetAsRootFolder(suitcase, root);
+            SetAsNormalFolder(suitcase);
             folders.Add(ConvertToOpenSim(suitcase));
 
             return folders;
@@ -134,12 +133,11 @@ namespace OpenSim.Services.HypergridService
             userInventory.Items = new List<InventoryItemBase>();
 
             XInventoryFolder suitcase = GetSuitcaseXFolder(userID);
-            XInventoryFolder root = GetRootXFolder(userID);
 
-            List<XInventoryFolder> tree = GetFolderTree(suitcase.folderID);
+            List<XInventoryFolder> tree = GetFolderTree(userID, suitcase.folderID);
             if (tree == null || (tree != null && tree.Count == 0))
             {
-                SetAsRootFolder(suitcase, root);
+                SetAsNormalFolder(suitcase);
                 userInventory.Folders.Add(ConvertToOpenSim(suitcase));
                 return userInventory;
             }
@@ -164,7 +162,7 @@ namespace OpenSim.Services.HypergridService
                 userInventory.Items.AddRange(items);
             }
 
-            SetAsRootFolder(suitcase, root);
+            SetAsNormalFolder(suitcase);
             userInventory.Folders.Add(ConvertToOpenSim(suitcase));
 
             m_log.DebugFormat("[HG SUITCASE INVENTORY SERVICE]: GetUserInventory for user {0} returning {1} folders and {2} items",
@@ -175,14 +173,13 @@ namespace OpenSim.Services.HypergridService
         public override InventoryFolderBase GetRootFolder(UUID principalID)
         {
             m_log.DebugFormat("[HG SUITCASE INVENTORY SERVICE]: GetRootFolder for {0}", principalID);
-            if (m_Database == null)
-                m_log.ErrorFormat("[XXX]: m_Database is NULL!");
 
             // Let's find out the local root folder
             XInventoryFolder root = GetRootXFolder(principalID); ;
             if (root == null)
             {
                 m_log.WarnFormat("[HG SUITCASE INVENTORY SERVICE]: Unable to retrieve local root folder for user {0}", principalID);
+                return null;
             }
 
             // Warp! Root folder for travelers is the suitcase folder
@@ -202,7 +199,7 @@ namespace OpenSim.Services.HypergridService
                 CreateSystemFolders(principalID, suitcase.folderID);
             }
 
-            SetAsRootFolder(suitcase, root);
+            SetAsNormalFolder(suitcase);
 
             return ConvertToOpenSim(suitcase);
         }
@@ -271,9 +268,8 @@ namespace OpenSim.Services.HypergridService
         public override InventoryCollection GetFolderContent(UUID principalID, UUID folderID)
         {
             InventoryCollection coll = null;
-            XInventoryFolder suitcase = GetSuitcaseXFolder(principalID);
 
-            if (!IsWithinSuitcaseTree(folderID, suitcase))
+            if (!IsWithinSuitcaseTree(principalID, folderID))
                 return new InventoryCollection();
 
             coll = base.GetFolderContent(principalID, folderID);
@@ -290,9 +286,7 @@ namespace OpenSim.Services.HypergridService
         {
             // Let's do a bit of sanity checking, more than the base service does
             // make sure the given folder exists under the suitcase tree of this user
-            XInventoryFolder suitcase = GetSuitcaseXFolder(principalID);
-
-            if (!IsWithinSuitcaseTree(folderID, suitcase))
+            if (!IsWithinSuitcaseTree(principalID, folderID))
                 return new List<InventoryItemBase>();
 
             return base.GetFolderItems(principalID, folderID);
@@ -303,21 +297,27 @@ namespace OpenSim.Services.HypergridService
             m_log.WarnFormat("[HG SUITCASE INVENTORY SERVICE]: AddFolder {0} {1}", folder.Name, folder.ParentID);
             // Let's do a bit of sanity checking, more than the base service does
             // make sure the given folder's parent folder exists under the suitcase tree of this user
-            XInventoryFolder suitcase = GetSuitcaseXFolder(folder.Owner);
 
-            if (!IsWithinSuitcaseTree(folder.ParentID, suitcase))
+            if (!IsWithinSuitcaseTree(folder.Owner, folder.ParentID))
                 return false;
 
             // OK, it's legit
-            return base.AddFolder(folder);
+            if (base.AddFolder(folder))
+            {
+                List<XInventoryFolder> tree;
+                if (m_SuitcaseTrees.TryGetValue(folder.Owner, out tree))
+                    tree.Add(ConvertFromOpenSim(folder));
+
+                return true;
+            }
+
+            return false;
         }
 
         public override bool UpdateFolder(InventoryFolderBase folder)
         {
-            XInventoryFolder suitcase = GetSuitcaseXFolder(folder.Owner);
-
             m_log.DebugFormat("[HG SUITCASE INVENTORY SERVICE]: Update folder {0}, version {1}", folder.ID, folder.Version);
-            if (!IsWithinSuitcaseTree(folder.ID, suitcase))
+            if (!IsWithinSuitcaseTree(folder.Owner, folder.ID))
             {
                 m_log.DebugFormat("[HG SUITCASE INVENTORY SERVICE]: folder {0} not within Suitcase tree", folder.Name);
                 return false;
@@ -329,9 +329,8 @@ namespace OpenSim.Services.HypergridService
 
         public override bool MoveFolder(InventoryFolderBase folder)
         {
-            XInventoryFolder suitcase = GetSuitcaseXFolder(folder.Owner);
-
-            if (!IsWithinSuitcaseTree(folder.ID, suitcase) || !IsWithinSuitcaseTree(folder.ParentID, suitcase))
+            if (!IsWithinSuitcaseTree(folder.Owner, folder.ID) || 
+                !IsWithinSuitcaseTree(folder.Owner, folder.ParentID))
                 return false;
 
             return base.MoveFolder(folder);
@@ -353,9 +352,7 @@ namespace OpenSim.Services.HypergridService
         {
             // Let's do a bit of sanity checking, more than the base service does
             // make sure the given folder's parent folder exists under the suitcase tree of this user
-            XInventoryFolder suitcase = GetSuitcaseXFolder(item.Owner);
-
-            if (!IsWithinSuitcaseTree(item.Folder, suitcase))
+            if (!IsWithinSuitcaseTree(item.Owner, item.Folder))
                 return false;
 
             // OK, it's legit
@@ -365,9 +362,7 @@ namespace OpenSim.Services.HypergridService
 
         public override bool UpdateItem(InventoryItemBase item)
         {
-            XInventoryFolder suitcase = GetSuitcaseXFolder(item.Owner);
-
-            if (!IsWithinSuitcaseTree(item.Folder, suitcase))
+            if (!IsWithinSuitcaseTree(item.Owner, item.Folder))
                 return false;
 
             return base.UpdateItem(item);
@@ -377,9 +372,7 @@ namespace OpenSim.Services.HypergridService
         {
             // Principal is b0rked. *sigh*
 
-            XInventoryFolder suitcase = GetSuitcaseXFolder(items[0].Owner);
-
-            if (!IsWithinSuitcaseTree(items[0].Folder, suitcase))
+            if (!IsWithinSuitcaseTree(items[0].Owner, items[0].Folder))
                 return false;
 
             return base.MoveItems(principalID, items);
@@ -400,15 +393,8 @@ namespace OpenSim.Services.HypergridService
                     item.Name, item.ID, item.Folder);
                 return null;
             }
-            XInventoryFolder suitcase = GetSuitcaseXFolder(it.Owner);
-            if (suitcase == null)
-            {
-                m_log.DebugFormat("[HG SUITCASE INVENTORY SERVICE]: Root or Suitcase are null for user {0}",
-                    it.Owner);
-                return null;
-            }
 
-            if (!IsWithinSuitcaseTree(it.Folder, suitcase))
+            if (!IsWithinSuitcaseTree(it.Owner, it.Folder))
             {
                 m_log.DebugFormat("[HG SUITCASE INVENTORY SERVICE]: Item {0} (folder {1}) is not within Suitcase",
                     it.Name, it.Folder);
@@ -431,9 +417,7 @@ namespace OpenSim.Services.HypergridService
 
             if (f != null)
             {
-                XInventoryFolder suitcase = GetSuitcaseXFolder(f.Owner);
-
-                if (!IsWithinSuitcaseTree(f.ID, suitcase))
+                if (!IsWithinSuitcaseTree(f.Owner, f.ID))
                     return null;
             }
 
@@ -481,22 +465,37 @@ namespace OpenSim.Services.HypergridService
 
             if (folders != null && folders.Length > 0)
                 return folders[0];
+            
+            // check to see if we have the old Suitcase folder
+            folders = m_Database.GetFolders(
+                    new string[] { "agentID", "folderName", "parentFolderID" },
+                    new string[] { principalID.ToString(), "My Suitcase", UUID.Zero.ToString() });
+            if (folders != null && folders.Length > 0)
+            {
+                // Move it to under the root folder
+                XInventoryFolder root = GetRootXFolder(principalID);
+                folders[0].parentFolderID = root.folderID;
+                folders[0].type = 100;
+                m_Database.StoreFolder(folders[0]);
+                return folders[0];
+            }
+
             return null;
         }
 
-        private void SetAsRootFolder(XInventoryFolder suitcase, XInventoryFolder root)
+        private void SetAsNormalFolder(XInventoryFolder suitcase)
         {
             suitcase.type = (short)AssetType.Folder;
         }
 
-        private List<XInventoryFolder> GetFolderTree(UUID folder)
+        private List<XInventoryFolder> GetFolderTree(UUID principalID, UUID folder)
         {
             List<XInventoryFolder> t = null;
-            if (m_SuitcaseTrees.TryGetValue(folder, out t))
+            if (m_SuitcaseTrees.TryGetValue(principalID, out t))
                 return t;
 
             t = GetFolderTreeRecursive(folder);
-            m_SuitcaseTrees.AddOrUpdate(folder, t, 120);
+            m_SuitcaseTrees.AddOrUpdate(principalID, t, 5*60); // 5minutes
             return t;
         }
 
@@ -528,11 +527,18 @@ namespace OpenSim.Services.HypergridService
         /// <param name="root"></param>
         /// <param name="suitcase"></param>
         /// <returns></returns>
-        private bool IsWithinSuitcaseTree(UUID folderID, XInventoryFolder suitcase)
+        private bool IsWithinSuitcaseTree(UUID principalID, UUID folderID)
         {
+            XInventoryFolder suitcase = GetSuitcaseXFolder(principalID);
+            if (suitcase == null)
+            {
+                m_log.WarnFormat("[HG SUITCASE INVENTORY SERVICE]: User {0} does not have a Suitcase folder", principalID);
+                return false;
+            }
+
             List<XInventoryFolder> tree = new List<XInventoryFolder>();
             tree.Add(suitcase); // Warp! the tree is the real root folder plus the children of the suitcase folder
-            tree.AddRange(GetFolderTree(suitcase.folderID));
+            tree.AddRange(GetFolderTree(principalID, suitcase.folderID));
             XInventoryFolder f = tree.Find(delegate(XInventoryFolder fl)
             {
                 if (fl.folderID == folderID) return true;