4 files changed, 34 insertions, 17 deletions

diff --git a/OpenSim/Region/ClientStack/Linden/UDP/LLClientView.cs b/OpenSim/Region/ClientStack/Linden/UDP/LLClientView.cs
index 4b15e9f..b9646c7 100644
--- a/OpenSim/Region/ClientStack/Linden/UDP/LLClientView.cs
+++ b/OpenSim/Region/ClientStack/Linden/UDP/LLClientView.cs
@@ -5765,8 +5765,8 @@ namespace OpenSim.Region.ClientStack.LindenUDP
                 || (x.State != m_thisAgentUpdateArgs.State)                 // significant if Stats changed
                 || (qdelta1 < QDELTABody)                                   // significant if body rotation above(below cos) threshold
                 // Ignoring head rotation altogether, because it's not being used for anything interesting up the stack
-                // || (qdelta2 < QDELTAHead)                               // significant if head rotation above(below cos) threshold
-                || (x.Far != m_thisAgentUpdateArgs.Far)                     // significant if far distance changed
+                // || (qdelta2 < QDELTAHead)                                // significant if head rotation above(below cos) threshold
+                || (Math.Abs(x.Far - m_thisAgentUpdateArgs.Far) >= 32)      // significant if far distance changed
             ;
             //if (movementSignificant)
             //{
diff --git a/OpenSim/Region/CoreModules/Framework/EntityTransfer/EntityTransferModule.cs b/OpenSim/Region/CoreModules/Framework/EntityTransfer/EntityTransferModule.cs
index 274eb7f..b32a169 100644
--- a/OpenSim/Region/CoreModules/Framework/EntityTransfer/EntityTransferModule.cs
+++ b/OpenSim/Region/CoreModules/Framework/EntityTransfer/EntityTransferModule.cs
@@ -2352,11 +2352,17 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
             {
                 int dd = avatar.DrawDistance < Constants.RegionSize ? (int)Constants.RegionSize : (int)avatar.DrawDistance;
 
-                int startX = (int)pRegionLocX * (int)Constants.RegionSize - dd + (int)(Constants.RegionSize/2);
-                int startY = (int)pRegionLocY * (int)Constants.RegionSize - dd + (int)(Constants.RegionSize/2);
+                dd--;
 
-                int endX = (int)pRegionLocX * (int)Constants.RegionSize + dd + (int)(Constants.RegionSize/2);
-                int endY = (int)pRegionLocY * (int)Constants.RegionSize + dd + (int)(Constants.RegionSize/2);
+                // region center
+                int endX = (int)pRegionLocX * (int)Constants.RegionSize + (int)(Constants.RegionSize / 2);
+                int endY = (int)pRegionLocY * (int)Constants.RegionSize + (int)(Constants.RegionSize / 2);
+                
+                int startX = endX - dd;
+                int startY = endY - dd;
+
+                endX +=  dd;
+                endY +=  dd;
 
                 if (startX < 0) startX = 0;
                 if (startY < 0) startY = 0;
diff --git a/OpenSim/Region/Framework/Scenes/Scene.cs b/OpenSim/Region/Framework/Scenes/Scene.cs
index 9e2f52c..eb34f55 100644
--- a/OpenSim/Region/Framework/Scenes/Scene.cs
+++ b/OpenSim/Region/Framework/Scenes/Scene.cs
@@ -227,6 +227,13 @@ namespace OpenSim.Region.Framework.Scenes
             get { return m_defaultDrawDistance; }
         }
 
+//        protected float m_maxDrawDistance = 512.0f;
+        protected float m_maxDrawDistance = 256.0f;
+        public float MaxDrawDistance
+        {
+            get { return m_maxDrawDistance; }
+        }
+
         private List<string> m_AllowedViewers = new List<string>();
         private List<string> m_BannedViewers = new List<string>();
         
@@ -862,7 +869,8 @@ namespace OpenSim.Region.Framework.Scenes
 
                 StartDisabled = startupConfig.GetBoolean("StartDisabled", false);
 
-                m_defaultDrawDistance = startupConfig.GetFloat("DefaultDrawDistance",m_defaultDrawDistance);
+                m_defaultDrawDistance = startupConfig.GetFloat("DefaultDrawDistance", m_defaultDrawDistance);
+                m_defaultDrawDistance = startupConfig.GetFloat("MaxDrawDistance", m_maxDrawDistance);
                 UseBackup = startupConfig.GetBoolean("UseSceneBackup", UseBackup);
                 if (!UseBackup)
                     m_log.InfoFormat("[SCENE]: Backup has been disabled for {0}", RegionInfo.RegionName);
@@ -1069,7 +1077,7 @@ namespace OpenSim.Region.Framework.Scenes
 
             BordersLocked = true;
             Border northBorder = new Border();
-            northBorder.BorderLine = new Vector3(float.MinValue, float.MaxValue, (int)Constants.RegionSize);  //<---
+            northBorder.BorderLine = new Vector3(float.MinValue, float.MaxValue, RegionInfo.RegionSizeY);  //<---
             northBorder.CrossDirection = Cardinals.N;
             NorthBorders.Add(northBorder);
 
@@ -1079,7 +1087,7 @@ namespace OpenSim.Region.Framework.Scenes
             SouthBorders.Add(southBorder);
 
             Border eastBorder = new Border();
-            eastBorder.BorderLine = new Vector3(float.MinValue, float.MaxValue, (int)Constants.RegionSize);   //<---
+            eastBorder.BorderLine = new Vector3(float.MinValue, float.MaxValue, RegionInfo.RegionSizeX);   //<---
             eastBorder.CrossDirection = Cardinals.E;
             EastBorders.Add(eastBorder);
 
@@ -1092,6 +1100,7 @@ namespace OpenSim.Region.Framework.Scenes
             m_eventManager = new EventManager();
 
             m_permissions = new ScenePermissions(this);
+
         }
 
         #endregion
diff --git a/OpenSim/Region/Framework/Scenes/ScenePresence.cs b/OpenSim/Region/Framework/Scenes/ScenePresence.cs
index c58847b..6a9e0ca 100644
--- a/OpenSim/Region/Framework/Scenes/ScenePresence.cs
+++ b/OpenSim/Region/Framework/Scenes/ScenePresence.cs
@@ -2061,8 +2061,10 @@ namespace OpenSim.Region.Framework.Scenes
             // When we get to the point of re-computing neighbors everytime this
             // changes, then start using the agent's drawdistance rather than the 
             // region's draw distance.
-            // DrawDistance = agentData.Far;
-            DrawDistance = Scene.DefaultDrawDistance;
+
+            DrawDistance = Util.Clamp(agentData.Far, 32, m_scene.MaxDrawDistance);
+
+//            DrawDistance = Scene.DefaultDrawDistance;
 
             m_mouseLook = (flags & AgentManager.ControlFlags.AGENT_CONTROL_MOUSELOOK) != 0;
             m_leftButtonDown = (flags & AgentManager.ControlFlags.AGENT_CONTROL_LBUTTON_DOWN) != 0;
@@ -2417,8 +2419,7 @@ namespace OpenSim.Region.Framework.Scenes
             // When we get to the point of re-computing neighbors everytime this
             // changes, then start using the agent's drawdistance rather than the 
             // region's draw distance.
-            // DrawDistance = agentData.Far;
-            DrawDistance = Scene.DefaultDrawDistance;
+            DrawDistance = Util.Clamp(agentData.Far, 32, m_scene.MaxDrawDistance);
 
             // Check if Client has camera in 'follow cam' or 'build' mode.
             Vector3 camdif = (Vector3.One * Rotation - Vector3.One * CameraRotation);
@@ -4011,6 +4012,7 @@ namespace OpenSim.Region.Framework.Scenes
             foreach (ulong handle in byebyeRegions)
             {
                 RemoveNeighbourRegion(handle);
+                Scene.CapsModule.DropChildSeed(UUID, handle);
             }
         }
 
@@ -4087,8 +4089,8 @@ namespace OpenSim.Region.Framework.Scenes
             // When we get to the point of re-computing neighbors everytime this
             // changes, then start using the agent's drawdistance rather than the 
             // region's draw distance.
-            // DrawDistance = cAgentData.Far;
-            DrawDistance = Scene.DefaultDrawDistance;
+            DrawDistance = cAgentData.Far;
+//            DrawDistance = Scene.DefaultDrawDistance;
 
             if (cAgentData.Position != marker) // UGH!!
                 m_pos = cAgentData.Position + offset;
@@ -4204,8 +4206,8 @@ namespace OpenSim.Region.Framework.Scenes
             // When we get to the point of re-computing neighbors everytime this
             // changes, then start using the agent's drawdistance rather than the 
             // region's draw distance.
-            // DrawDistance = cAgent.Far;
-            DrawDistance = Scene.DefaultDrawDistance;
+            DrawDistance = cAgent.Far;
+            //DrawDistance = Scene.DefaultDrawDistance;
 
             if (cAgent.ChildrenCapSeeds != null && cAgent.ChildrenCapSeeds.Count > 0)
             {