3 files changed, 77 insertions, 18 deletions

diff --git a/OpenSim/Region/Framework/Interfaces/IRegionArchiverModule.cs b/OpenSim/Region/Framework/Interfaces/IRegionArchiverModule.cs
index 3fafc47..ed93916 100644
--- a/OpenSim/Region/Framework/Interfaces/IRegionArchiverModule.cs
+++ b/OpenSim/Region/Framework/Interfaces/IRegionArchiverModule.cs
@@ -29,6 +29,8 @@ using System;
 using System.Collections.Generic;
 using System.IO;
 
+using OpenMetaverse;
+
 namespace OpenSim.Region.Framework.Interfaces
 {
     /// <summary>
@@ -100,16 +102,11 @@ namespace OpenSim.Region.Framework.Interfaces
         /// If you want notification of when it has completed then subscribe to the EventManager.OnOarFileLoaded event.
         /// 
         /// <param name="loadPath"></param>
-        /// <param name="merge">
-        /// If true, the loaded region merges with the existing one rather than replacing it.  Any terrain or region
-        /// settings in the archive will be ignored.
-        /// </param>
-        /// <param name="skipAssets">
-        /// If true, the archive is loaded without loading any assets contained within it.  This is useful if the
-        /// assets are already known to be present in the grid's asset service.
-        /// </param>
         /// <param name="requestId">If supplied, this request Id is later returned in the saved event</param>
-        void DearchiveRegion(string loadPath, bool merge, bool skipAssets, Guid requestId);
+        /// <param name="options">
+        /// Dictionary of options.
+        /// </param>
+        void DearchiveRegion(string loadPath, Guid requestId, Dictionary<string,object> options);
         
         /// <summary>
         /// Dearchive a region from a stream.  This replaces the existing scene. 
@@ -127,15 +124,10 @@ namespace OpenSim.Region.Framework.Interfaces
         /// If you want notification of when it has completed then subscribe to the EventManager.OnOarFileLoaded event.
         /// 
         /// <param name="loadStream"></param>
-        /// <param name="merge">
-        /// If true, the loaded region merges with the existing one rather than replacing it.  Any terrain or region
-        /// settings in the archive will be ignored.
-        /// </param>
-        /// <param name="skipAssets">
-        /// If true, the archive is loaded without loading any assets contained within it.  This is useful if the
-        /// assets are already known to be present in the grid's asset service.
-        /// </param
         /// <param name="requestId">If supplied, this request Id is later returned in the saved event</param>
-        void DearchiveRegion(Stream loadStream, bool merge, bool skipAssets, Guid requestId);
+        /// <param name="options">
+        /// Dictionary of options.
+        /// </param>    
+        void DearchiveRegion(Stream loadStream, Guid requestId, Dictionary<string, object> options);
     }
 }
diff --git a/OpenSim/Region/Framework/Interfaces/ITerrainModule.cs b/OpenSim/Region/Framework/Interfaces/ITerrainModule.cs
index 4e2f4e1..595e031 100644
--- a/OpenSim/Region/Framework/Interfaces/ITerrainModule.cs
+++ b/OpenSim/Region/Framework/Interfaces/ITerrainModule.cs
@@ -59,6 +59,8 @@ namespace OpenSim.Region.Framework.Interfaces
         /// <param name="stream"></param>
         void LoadFromStream(string filename, Stream stream);
         void LoadFromStream(string filename, System.Uri pathToTerrainHeightmap);
+        void LoadFromStream(string filename, Vector3 displacement,
+                                float radianRotation, Vector2 rotationDisplacement, Stream stream);
         /// <summary>
         /// Save a terrain to a stream.
         /// </summary>
diff --git a/OpenSim/Region/Framework/Scenes/Serialization/SceneObjectSerializer.cs b/OpenSim/Region/Framework/Scenes/Serialization/SceneObjectSerializer.cs
index 40e88f1..3d14943 100644
--- a/OpenSim/Region/Framework/Scenes/Serialization/SceneObjectSerializer.cs
+++ b/OpenSim/Region/Framework/Scenes/Serialization/SceneObjectSerializer.cs
@@ -299,6 +299,71 @@ namespace OpenSim.Region.Framework.Scenes.Serialization
             }
         }
 
+        /// <summary>
+        /// Modifies a SceneObjectGroup.
+        /// </summary>
+        /// <param name="sog">The object</param>
+        /// <returns>Whether the object was actually modified</returns>
+        public delegate bool SceneObjectModifier(SceneObjectGroup sog);
+
+        /// <summary>
+        /// Modifies an object by deserializing it; applying 'modifier' to each SceneObjectGroup; and reserializing.
+        /// </summary>
+        /// <param name="assetId">The object's UUID</param>
+        /// <param name="data">Serialized data</param>
+        /// <param name="modifier">The function to run on each SceneObjectGroup</param>
+        /// <returns>The new serialized object's data, or null if an error occurred</returns>
+        public static byte[] ModifySerializedObject(UUID assetId, byte[] data, SceneObjectModifier modifier)
+        {
+            List<SceneObjectGroup> sceneObjects = new List<SceneObjectGroup>();
+            CoalescedSceneObjects coa = null;
+
+            string xmlData = ExternalRepresentationUtils.SanitizeXml(Utils.BytesToString(data));
+
+            if (CoalescedSceneObjectsSerializer.TryFromXml(xmlData, out coa))
+            {
+                // m_log.DebugFormat("[SERIALIZER]: Loaded coalescence {0} has {1} objects", assetId, coa.Count);
+
+                if (coa.Objects.Count == 0)
+                {
+                    m_log.WarnFormat("[SERIALIZER]: Aborting load of coalesced object from asset {0} as it has zero loaded components", assetId);
+                    return null;
+                }
+
+                sceneObjects.AddRange(coa.Objects);
+            }
+            else
+            {
+                SceneObjectGroup deserializedObject = FromOriginalXmlFormat(xmlData);
+
+                if (deserializedObject != null)
+                {
+                    sceneObjects.Add(deserializedObject);
+                }
+                else
+                {
+                    m_log.WarnFormat("[SERIALIZER]: Aborting load of object from asset {0} as deserialization failed", assetId);
+                    return null;
+                }
+            }
+
+            bool modified = false;
+            foreach (SceneObjectGroup sog in sceneObjects)
+            {
+                if (modifier(sog))
+                    modified = true;
+            }
+
+            if (modified)
+            {
+                if (coa != null)
+                    data = Utils.StringToBytes(CoalescedSceneObjectsSerializer.ToXml(coa));
+                else
+                    data = Utils.StringToBytes(ToOriginalXmlFormat(sceneObjects[0]));
+            }
+
+            return data;
+        }
 
         #region manual serialization