4 files changed, 95 insertions, 6 deletions

diff --git a/OpenSim/Region/CoreModules/World/Land/RegionCombinerModule.cs b/OpenSim/Region/CoreModules/World/Land/RegionCombinerModule.cs
index a6e3859..4e03e95 100644
--- a/OpenSim/Region/CoreModules/World/Land/RegionCombinerModule.cs
+++ b/OpenSim/Region/CoreModules/World/Land/RegionCombinerModule.cs
@@ -14,7 +14,10 @@ namespace OpenSim.Region.CoreModules.World.Land
     {
         private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
 
-        public string Name { get { return "RegionCombinerModule"; } }
+        public string Name { get
+        {
+            return "RegionCombinerModule";
+        } }
         public Type ReplaceableInterface
         {
             get { return null; }
@@ -22,11 +25,15 @@ namespace OpenSim.Region.CoreModules.World.Land
 
         private Dictionary<UUID, RegionConnections> m_regions = new Dictionary<UUID, RegionConnections>();
         private bool enabledYN = false;
+        private Dictionary<UUID, Scene> m_startingScenes = new Dictionary<UUID, Scene>();
+
         public void Initialise(IConfigSource source)
         {
+         
             IConfig myConfig = source.Configs["Startup"];
             enabledYN = myConfig.GetBoolean("CombineContiguousRegions", false);
             //enabledYN = true;
+           
         }
 
         public void Close()
@@ -36,9 +43,13 @@ namespace OpenSim.Region.CoreModules.World.Land
 
         public void AddRegion(Scene scene)
         {
+           
             if (!enabledYN)
                 return;
 
+            lock (m_startingScenes)
+                m_startingScenes.Add(scene.RegionInfo.originRegionID, scene);
+
             Border northBorder = new Border();
             northBorder.BorderLine = new Vector3(0, (int)Constants.RegionSize, (int)Constants.RegionSize);  //<---
             northBorder.CrossDirection = Cardinals.N;
@@ -464,11 +475,13 @@ namespace OpenSim.Region.CoreModules.World.Land
                 }
                     
             }
+            
         }
 
         public void RemoveRegion(Scene scene)
         {
-            
+           
+                
         }
 
         public void RegionLoaded(Scene scene)
@@ -480,9 +493,62 @@ namespace OpenSim.Region.CoreModules.World.Land
         {
             
         }
-        public void OnFrame()
+        
+        // Create a set of infinite borders around the whole aabb of the combined island.
+        private void MakeLargeRegionBounds()
         {
-            
+            lock (m_regions)
+            {
+                foreach (RegionConnections rconn in m_regions.Values)
+                {
+                    Vector3 offset = Vector3.Zero;
+                    rconn.RegionScene.BordersLocked = true;
+                    foreach (RegionData rdata in rconn.ConnectedRegions)
+                    {
+                        if (rdata.Offset.X > offset.X) offset.X = rdata.Offset.X;
+                        if (rdata.Offset.Y > offset.Y) offset.Y = rdata.Offset.Y;
+
+                    }
+
+                    lock (rconn.RegionScene.NorthBorders)
+                    {
+                        Border northBorder = new Border();
+                        northBorder.BorderLine = new Vector3(float.MinValue, float.MaxValue,
+                                                             offset.Y); //<---
+                        northBorder.CrossDirection = Cardinals.N;
+                        rconn.RegionScene.NorthBorders.Add(northBorder);
+                    }
+
+                    lock (rconn.RegionScene.SouthBorders)
+                    {
+                        Border southBorder = new Border();
+                        southBorder.BorderLine = new Vector3(float.MinValue, float.MaxValue, 0); //--->
+                        southBorder.CrossDirection = Cardinals.S;
+                        rconn.RegionScene.SouthBorders.Add(southBorder);
+                    }
+
+                    lock (rconn.RegionScene.EastBorders)
+                    {
+                        Border eastBorder = new Border();
+                        eastBorder.BorderLine = new Vector3(float.MinValue, float.MaxValue, offset.Y);
+                        //<---
+                        eastBorder.CrossDirection = Cardinals.E;
+                        rconn.RegionScene.EastBorders.Add(eastBorder);
+                    }
+
+                    lock (rconn.RegionScene.WestBorders)
+                    {
+                        Border westBorder = new Border();
+                        westBorder.BorderLine = new Vector3(float.MinValue, float.MaxValue, 0); //--->
+                        westBorder.CrossDirection = Cardinals.W;
+                        rconn.RegionScene.WestBorders.Add(westBorder);
+                    }
+
+
+
+                    rconn.RegionScene.BordersLocked = false;
+                }
+            }
         }
 
        
diff --git a/OpenSim/Region/Framework/Scenes/Scene.cs b/OpenSim/Region/Framework/Scenes/Scene.cs
index b8c8f32..f4a0d2e 100644
--- a/OpenSim/Region/Framework/Scenes/Scene.cs
+++ b/OpenSim/Region/Framework/Scenes/Scene.cs
@@ -1710,7 +1710,12 @@ namespace OpenSim.Region.Framework.Scenes
             int thisx = (int)RegionInfo.RegionLocX;
             int thisy = (int)RegionInfo.RegionLocY;
 
-            ulong newRegionHandle = 0;
+            
+            // use this if no borders were crossed!
+            ulong newRegionHandle
+                        = Util.UIntsToLong((uint)((thisx) * Constants.RegionSize),
+                                           (uint)((thisy) * Constants.RegionSize));
+
             Vector3 pos = attemptedPosition;
 
             if (TestBorderCross(attemptedPosition, Cardinals.W))
diff --git a/OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs b/OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs
index e5c6bf1..d72ed7d 100644
--- a/OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs
@@ -1477,8 +1477,26 @@ namespace OpenSim.Region.Framework.Scenes
             SceneObjectGroup dupe = (SceneObjectGroup)MemberwiseClone();
             dupe.m_isBackedUp = false;
             dupe.m_parts = new Dictionary<UUID, SceneObjectPart>();
+
+            // Warning, The following code related to previousAttachmentStatus is needed so that clones of 
+            // attachments do not bordercross while they're being duplicated.  This is hacktastic!
+            // Normally, setting AbsolutePosition will bordercross a prim if it's outside the region!
+            // unless IsAttachment is true!, so to prevent border crossing, we save it's attachment state 
+            // (which should be false anyway) set it as an Attachment and then set it's Absolute Position, 
+            // then restore it's attachment state
+
+            // This is only necessary when userExposed is false!
+
+            bool previousAttachmentStatus = dupe.RootPart.IsAttachment;
+            
+            if (!userExposed)
+                dupe.RootPart.IsAttachment = true;
+
             dupe.AbsolutePosition = new Vector3(AbsolutePosition.X, AbsolutePosition.Y, AbsolutePosition.Z);
 
+            if (!userExposed)
+                dupe.RootPart.IsAttachment = previousAttachmentStatus;
+
             dupe.CopyRootPart(m_rootPart, OwnerID, GroupID, userExposed);
             dupe.m_rootPart.LinkNum = m_rootPart.LinkNum;
 
diff --git a/OpenSim/Region/Framework/Scenes/ScenePresence.cs b/OpenSim/Region/Framework/Scenes/ScenePresence.cs
index 46e3289..857dc11 100644
--- a/OpenSim/Region/Framework/Scenes/ScenePresence.cs
+++ b/OpenSim/Region/Framework/Scenes/ScenePresence.cs
@@ -3509,8 +3509,8 @@ namespace OpenSim.Region.Framework.Scenes
                     {
                         // Set the parent localID to 0 so it transfers over properly.
                         gobj.RootPart.SetParentLocalId(0);
-                        gobj.RootPart.IsAttachment = false;
                         gobj.AbsolutePosition = gobj.RootPart.AttachedPos;
+                        gobj.RootPart.IsAttachment = false;
                         //gobj.RootPart.LastOwnerID = gobj.GetFromAssetID();
                         m_log.DebugFormat("[ATTACHMENT]: Sending attachment {0} to region {1}", gobj.UUID, regionHandle);
                         m_scene.CrossPrimGroupIntoNewRegion(regionHandle, gobj, silent);