Provide a configuration setting to control whether multiple taken objects are coalesced to inventory

This is the CoalesceMultipleObjectsToInventory setting in [Inventory] in OpenSimDefaults.ini
Default is true.

OpenSim/Region/CoreModules/Framework/InventoryAccess/HGInventoryAccessModule.cs

@@ -75,6 +75,9 @@ namespace OpenSim.Region.CoreModules.Framework.InventoryAccess
                 if (name == Name)
                 {
                     m_Enabled = true;
+                    
+                    InitialiseCommon(source);
+                        
                     m_log.InfoFormat("[HG INVENTORY ACCESS MODULE]: {0} enabled.", Name);
 
                     IConfig thisModuleConfig = source.Configs["HGInventoryAccessModule"];

OpenSim/Region/CoreModules/Framework/InventoryAccess/InventoryAccessModule.cs

@@ -65,6 +65,7 @@ namespace OpenSim.Region.CoreModules.Framework.InventoryAccess
             }
         }
         
+        public bool CoalesceMultipleObjectsToInventory { get; set; }
 
         #region INonSharedRegionModule
 
@@ -87,11 +88,29 @@ namespace OpenSim.Region.CoreModules.Framework.InventoryAccess
                 if (name == Name)
                 {
                     m_Enabled = true;
+                    
+                    InitialiseCommon(source);
+                        
                     m_log.InfoFormat("[INVENTORY ACCESS MODULE]: {0} enabled.", Name);                                        
                 }
             }
         }
         
+        /// <summary>
+        /// Common module config for both this and descendant classes.
+        /// </summary>
+        /// <param name="source"></param>
+        protected virtual void InitialiseCommon(IConfigSource source)
+        {
+            IConfig inventoryConfig = source.Configs["Inventory"];
+            
+            if (inventoryConfig != null)
+                CoalesceMultipleObjectsToInventory 
+                    = inventoryConfig.GetBoolean("CoalesceMultipleObjectsToInventory", true);
+            else
+                CoalesceMultipleObjectsToInventory = true;
+        }
+
         public virtual void PostInitialise()
         {
         }
@@ -206,14 +225,13 @@ namespace OpenSim.Region.CoreModules.Framework.InventoryAccess
         public virtual UUID DeleteToInventory(DeRezAction action, UUID folderID,
                 List<SceneObjectGroup> objectGroups, IClientAPI remoteClient)
         {
-            UUID ret = UUID.Zero; 
+            Dictionary<UUID, List<SceneObjectGroup>> deletes = new Dictionary<UUID, List<SceneObjectGroup>>();
             
+            if (CoalesceMultipleObjectsToInventory)
+            {
                 // The following code groups the SOG's by owner. No objects
                 // belonging to different people can be coalesced, for obvious
                 // reasons.
-            Dictionary<UUID, List<SceneObjectGroup>> deletes =
-                    new Dictionary<UUID, List<SceneObjectGroup>>();
-
                 foreach (SceneObjectGroup g in objectGroups)
                 {
                     if (!deletes.ContainsKey(g.OwnerID))
@@ -221,6 +239,17 @@ namespace OpenSim.Region.CoreModules.Framework.InventoryAccess
     
                     deletes[g.OwnerID].Add(g);
                 }
+            }
+            else
+            {
+                // If we don't want to coalesce then put every object in its own bundle.
+                foreach (SceneObjectGroup g in objectGroups)
+                {
+                    List<SceneObjectGroup> bundle = new List<SceneObjectGroup>();
+                    bundle.Add(g);
+                    deletes[g.UUID] = bundle;                    
+                }
+            }
 
             // This is method scoped and will be returned. It will be the
             // last created asset id

bin/OpenSimDefaults.ini

@@ -453,6 +453,13 @@
     ; ForwardOfflineGroupMessages = true
 
 
+[Inventory]
+    ; Control whether multiple objects sent to inventory should be coaleseced into a single item
+    ; There are still some issues with coalescence, including the fact that rotation is not restored
+    ; and some assets may be missing from archive files.
+    CoalesceMultipleObjectsToInventory = true
+
+
 [ODEPhysicsSettings]
     ;##
     ;## World Settings