6 files changed, 60 insertions, 18 deletions

diff --git a/OpenSim/Region/Application/OpenSimMain.cs b/OpenSim/Region/Application/OpenSimMain.cs
index 2e37029..b301bf2 100644
--- a/OpenSim/Region/Application/OpenSimMain.cs
+++ b/OpenSim/Region/Application/OpenSimMain.cs
@@ -333,6 +333,8 @@ namespace OpenSim
                     m_log.Error("  alert [First] [Last] [Message] - send an alert to a user. Case sensitive.");
                     m_log.Error("  alert general [Message] - send an alert to all users.");
                     m_log.Error("backup - trigger a simulator backup");
+                    m_log.Error("load-xml [filename] - load prims from XML");
+                    m_log.Error("save-xml [filename] - save prims to XML");
                     m_log.Error("script - manually trigger scripts? or script commands?");
                     m_log.Error("show uptime - show simulator startup and uptime.");
                     m_log.Error("show users - show info about connected users.");
diff --git a/OpenSim/Region/ClientStack/ClientView.PacketHandlers.cs b/OpenSim/Region/ClientStack/ClientView.PacketHandlers.cs
index 6b94ec1..09a4d0f 100644
--- a/OpenSim/Region/ClientStack/ClientView.PacketHandlers.cs
+++ b/OpenSim/Region/ClientStack/ClientView.PacketHandlers.cs
@@ -80,7 +80,7 @@ namespace OpenSim.Region.ClientStack
         protected bool MultipleObjUpdate(ClientView simClient, Packet packet)
         {
             MultipleObjectUpdatePacket multipleupdate = (MultipleObjectUpdatePacket)packet;
-            //System.Console.WriteLine("new multi update packet " + multipleupdate.ToString());
+           // System.Console.WriteLine("new multi update packet " + multipleupdate.ToString());
             for (int i = 0; i < multipleupdate.ObjectData.Length; i++)
             {
                 #region position
diff --git a/OpenSim/Region/Environment/Scenes/Scene.PacketHandlers.cs b/OpenSim/Region/Environment/Scenes/Scene.PacketHandlers.cs
index 1db9d29..0180e14 100644
--- a/OpenSim/Region/Environment/Scenes/Scene.PacketHandlers.cs
+++ b/OpenSim/Region/Environment/Scenes/Scene.PacketHandlers.cs
@@ -132,7 +132,7 @@ namespace OpenSim.Region.Environment.Scenes
                     ScenePresence fromAvatar = this.Avatars[fromAgentID];
                     ScenePresence toAvatar = this.Avatars[toAgentID];
                     string fromName = fromAvatar.Firstname + " " + fromAvatar.Lastname;
-                    toAvatar.ControllingClient.SendInstantMessage( fromAgentID, fromAgentSession, message, toAgentID, imSessionID, fromName, dialog, timestamp);
+                    toAvatar.ControllingClient.SendInstantMessage(fromAgentID, fromAgentSession, message, toAgentID, imSessionID, fromName, dialog, timestamp);
                 }
                 else
                 {
@@ -508,15 +508,15 @@ namespace OpenSim.Region.Environment.Scenes
 
         public void UpdatePrimSinglePosition(uint localID, LLVector3 pos, IClientAPI remoteClient)
         {
-            Primitive prim = null;
+            bool hasPrim = false;
             foreach (EntityBase ent in Entities.Values)
             {
                 if (ent is SceneObjectGroup)
                 {
-                    //prim = ((SceneObject)ent).HasChildPrim(localID);
-                    if (prim != null)
+                    hasPrim = ((SceneObjectGroup)ent).HasChildPrim(localID);
+                    if (hasPrim != false)
                     {
-                        prim.UpdateSinglePosition(pos);
+                        ((SceneObjectGroup)ent).UpdateSinglePosition(pos, localID);
                         break;
                     }
                 }
@@ -653,7 +653,7 @@ namespace OpenSim.Region.Environment.Scenes
             }*/
         }
 
-       
+
         public virtual void ProcessObjectGrab(uint localID, LLVector3 offsetPos, IClientAPI remoteClient)
         {
             this.EventManager.TriggerObjectGrab(localID, offsetPos, remoteClient);
diff --git a/OpenSim/Region/Environment/Scenes/Scene.cs b/OpenSim/Region/Environment/Scenes/Scene.cs
index 537ab8c..02a035d 100644
--- a/OpenSim/Region/Environment/Scenes/Scene.cs
+++ b/OpenSim/Region/Environment/Scenes/Scene.cs
@@ -610,6 +610,8 @@ namespace OpenSim.Region.Environment.Scenes
                 {
                     SceneObjectGroup obj = new SceneObjectGroup(this,
                                 this.m_regionHandle, aPrimNode.OuterXml);
+                    //if we want this to be a import method then we need new uuids for the object to avoid any clashes
+                    //obj.RegenerateFullIDs(); 
                     AddEntity(obj);
                     primCount++;
                 }
diff --git a/OpenSim/Region/Environment/Scenes/SceneObjectGroup.cs b/OpenSim/Region/Environment/Scenes/SceneObjectGroup.cs
index 33f41e9..cd38b23 100644
--- a/OpenSim/Region/Environment/Scenes/SceneObjectGroup.cs
+++ b/OpenSim/Region/Environment/Scenes/SceneObjectGroup.cs
@@ -251,11 +251,11 @@ namespace OpenSim.Region.Environment.Scenes
         public new SceneObjectGroup Copy()
         {
             SceneObjectGroup dupe = (SceneObjectGroup)this.MemberwiseClone();
+            dupe.m_parts = new Dictionary<LLUUID, SceneObjectPart>();
             dupe.m_parts.Clear();
             dupe.AbsolutePosition = new LLVector3(AbsolutePosition.X, AbsolutePosition.Y, AbsolutePosition.Z);
             dupe.m_scene = m_scene;
             dupe.m_regionHandle = this.m_regionHandle;
-
             dupe.CopyRootPart(this.m_rootPart);
 
             List<SceneObjectPart> partList = new List<SceneObjectPart>(this.m_parts.Values);
@@ -291,6 +291,7 @@ namespace OpenSim.Region.Environment.Scenes
         public void CopyPart(SceneObjectPart part)
         {
             SceneObjectPart newPart = part.Copy(m_scene.PrimIDAllocate());
+            newPart.SetParent(this);
             this.m_parts.Add(newPart.UUID, newPart);
             this.SetPartAsNonRoot(newPart);
         }
@@ -431,6 +432,9 @@ namespace OpenSim.Region.Environment.Scenes
         public void LinkToGroup(SceneObjectGroup objectGroup)
         {
             SceneObjectPart linkPart = objectGroup.m_rootPart;
+            Axiom.Math.Vector3 oldGroupPosition = new Vector3(linkPart.GroupPosition.X, linkPart.GroupPosition.Y, linkPart.GroupPosition.Z);
+            Axiom.Math.Quaternion oldRootRotation = new Quaternion(linkPart.RotationOffset.W, linkPart.RotationOffset.X, linkPart.RotationOffset.Y, linkPart.RotationOffset.Z);
+
             linkPart.OffsetPosition = linkPart.GroupPosition - this.AbsolutePosition;
             linkPart.GroupPosition = this.AbsolutePosition;
 
@@ -450,20 +454,39 @@ namespace OpenSim.Region.Environment.Scenes
             {
                 if (part.UUID != objectGroup.m_rootPart.UUID)
                 {
-                    this.LinkNonRootPart(part);
+                    this.LinkNonRootPart(part, oldGroupPosition, oldRootRotation);
                 }
             }
 
             m_scene.EventManager.OnBackup -= objectGroup.ProcessBackup;
             m_scene.DeleteEntity(objectGroup.UUID);
+            objectGroup.DeleteParts();
             this.ScheduleGroupForFullUpdate();
         }
 
-        private void LinkNonRootPart(SceneObjectPart part)
+        private void LinkNonRootPart(SceneObjectPart part, Vector3 oldGroupPosition, Quaternion oldGroupRotation)
         {
             part.SetParent(this);
             part.ParentID = this.m_rootPart.LocalID;
             this.m_parts.Add(part.UUID, part);
+
+            Vector3 axiomOldPos = new Vector3(part.OffsetPosition.X, part.OffsetPosition.Y, part.OffsetPosition.Z);
+            axiomOldPos = oldGroupRotation * axiomOldPos;
+            axiomOldPos += oldGroupPosition;
+            LLVector3 oldAbsolutePosition = new LLVector3(axiomOldPos.x, axiomOldPos.y, axiomOldPos.z);
+            part.OffsetPosition = oldAbsolutePosition - this.AbsolutePosition;
+
+            Quaternion axiomRootRotation = new Quaternion(m_rootPart.RotationOffset.W, m_rootPart.RotationOffset.X, m_rootPart.RotationOffset.Y, m_rootPart.RotationOffset.Z);
+
+            Vector3 axiomPos = new Vector3(part.OffsetPosition.X, part.OffsetPosition.Y, part.OffsetPosition.Z);
+            axiomPos = axiomRootRotation.Inverse() * axiomPos;
+            part.OffsetPosition = new LLVector3(axiomPos.x, axiomPos.y, axiomPos.z);
+
+            Quaternion axiomPartRotation = new Quaternion(part.RotationOffset.W, part.RotationOffset.X, part.RotationOffset.Y, part.RotationOffset.Z);
+
+            axiomPartRotation = oldGroupRotation * axiomPartRotation;
+            axiomPartRotation = axiomRootRotation.Inverse() * axiomPartRotation;
+            part.RotationOffset = new LLQuaternion(axiomPartRotation.x, axiomPartRotation.y, axiomPartRotation.z, axiomPartRotation.w);
         }
 
         /// <summary>
@@ -669,7 +692,7 @@ namespace OpenSim.Region.Environment.Scenes
         public void UpdateGroupPosition(LLVector3 pos)
         {
             this.AbsolutePosition = pos;
-
+            this.ScheduleGroupForTerseUpdate();
         }
 
         /// <summary>
@@ -720,6 +743,7 @@ namespace OpenSim.Region.Environment.Scenes
             pos.X = newPos.X;
             pos.Y = newPos.Y;
             pos.Z = newPos.Z;
+            this.ScheduleGroupForTerseUpdate();
         }
         #endregion
 
@@ -859,7 +883,7 @@ namespace OpenSim.Region.Environment.Scenes
         /// <param name="part"></param>
         internal void SendPartFullUpdate(IClientAPI remoteClient, SceneObjectPart part)
         {
-            if (m_rootPart == part)
+            if (m_rootPart.UUID == part.UUID)
             {
                 part.SendFullUpdateToClient(remoteClient, AbsolutePosition);
             }
@@ -876,7 +900,7 @@ namespace OpenSim.Region.Environment.Scenes
         /// <param name="part"></param>
         internal void SendPartTerseUpdate(IClientAPI remoteClient, SceneObjectPart part)
         {
-            if (m_rootPart == part)
+            if (m_rootPart.UUID == part.UUID)
             {
                 part.SendTerseUpdateToClient(remoteClient, AbsolutePosition);
             }
@@ -932,6 +956,14 @@ namespace OpenSim.Region.Environment.Scenes
             }
         }
 
+        public void RegenerateFullIDs()
+        {
+            foreach (SceneObjectPart part in this.m_parts.Values)
+            {
+                part.UUID = LLUUID.Random();
+            }
+        }
+
         public LLUUID GetPartsFullID(uint localID)
         {
             SceneObjectPart part = this.GetChildPrim(localID);
@@ -984,6 +1016,12 @@ namespace OpenSim.Region.Environment.Scenes
             }
         }
 
+        public void DeleteParts()
+        {
+            this.m_rootPart = null;
+            this.m_parts.Clear();
+        }
+
         public override void SetText(string text, Vector3 color, double alpha)
         {
             Text = text;
diff --git a/OpenSim/Region/Environment/Scenes/SceneObjectPart.cs b/OpenSim/Region/Environment/Scenes/SceneObjectPart.cs
index 8cf55ad..de3ad38 100644
--- a/OpenSim/Region/Environment/Scenes/SceneObjectPart.cs
+++ b/OpenSim/Region/Environment/Scenes/SceneObjectPart.cs
@@ -64,7 +64,7 @@ namespace OpenSim.Region.Environment.Scenes
             set { m_name = value; }
         }
 
-        protected LLObject.ObjectFlags m_flags = (LLObject.ObjectFlags)32 + 65536 + 131072 + 256 +4 +8 + 268435456 + 128;
+        protected LLObject.ObjectFlags m_flags = (LLObject.ObjectFlags)32 + 65536 + 131072 + 256 + 4 + 8 + 268435456 + 128;
         public uint ObjectFlags
         {
             get { return (uint)m_flags; }
@@ -405,7 +405,7 @@ namespace OpenSim.Region.Environment.Scenes
         {
             if (localID == this.m_localID)
             {
-               //client.SendTaskInventory(this.m_uuid, 1, Helpers.StringToField("primInventory2"));
+                //client.SendTaskInventory(this.m_uuid, 1, Helpers.StringToField("primInventory2"));
                 client.SendTaskInventory(this.m_uuid, 0, new byte[0]);
             }
         }
@@ -421,7 +421,7 @@ namespace OpenSim.Region.Environment.Scenes
             InventoryStringBuilder invString = new InventoryStringBuilder();
             invString.AddItemStart();
             invString.AddNameValueLine("item_id", LLUUID.Random().ToStringHyphenated());
-            invString.AddNameValueLine("parent_id",LLUUID.Zero.ToStringHyphenated());
+            invString.AddNameValueLine("parent_id", LLUUID.Zero.ToStringHyphenated());
 
             invString.AddPermissionsStart();
             invString.AddNameValueLine("base_mask", "0x7FFFFFFF");
@@ -437,7 +437,7 @@ namespace OpenSim.Region.Environment.Scenes
 
             invString.AddNameValueLine("asset_id", "00000000-0000-2222-3333-000000000001");
             invString.AddNameValueLine("type", "lsltext");
-            invString.AddNameValueLine("inv_type" , "lsltext");
+            invString.AddNameValueLine("inv_type", "lsltext");
             invString.AddNameValueLine("flags", "0x00");
             invString.AddNameValueLine("name", "Test inventory" + "|");
             invString.AddNameValueLine("desc", "test description" + "|");
@@ -447,7 +447,7 @@ namespace OpenSim.Region.Environment.Scenes
             byte[] fileInv = Helpers.StringToField(invString.BuildString);
             byte[] data = new byte[fileInv.Length + 4];
             Array.Copy(Helpers.IntToBytes(fileInv.Length), 0, data, 0, 4);
-            Array.Copy(fileInv, 0,data , 4, fileInv.Length);
+            Array.Copy(fileInv, 0, data, 4, fileInv.Length);
             client.SendXferPacket(xferID, 0 + 0x80000000, data);
         }
         #endregion