From b997174d08919fc69f29109b28e054d995672d0e Mon Sep 17 00:00:00 2001
From: Teravus Ovares (Dan Olivares)
Date: Mon, 31 Aug 2009 20:07:33 -0400
Subject: * Fix attachment cross issues with new borders.

---
 OpenSim/Region/Framework/Scenes/Scene.cs            |  7 ++++++-
 OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs | 18 ++++++++++++++++++
 OpenSim/Region/Framework/Scenes/ScenePresence.cs    |  2 +-
 3 files changed, 25 insertions(+), 2 deletions(-)

(limited to 'OpenSim/Region/Framework/Scenes')

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);
-- 
cgit v1.1