From 19558f380a1e9cbaff849eb15262266ea79b60d2 Mon Sep 17 00:00:00 2001
From: Diva Canto
Date: Sun, 13 Jun 2010 19:06:22 -0700
Subject: Fixes the long-standing RegionUp bug! Plus lots of other cleanups
 related to neighbours.

---
 OpenSim/Region/Framework/Scenes/Scene.cs           | 29 +++-------------------
 .../Framework/Scenes/SceneCommunicationService.cs  | 21 ++++++----------
 2 files changed, 11 insertions(+), 39 deletions(-)

(limited to 'OpenSim/Region/Framework')

diff --git a/OpenSim/Region/Framework/Scenes/Scene.cs b/OpenSim/Region/Framework/Scenes/Scene.cs
index 55060c3..2ff611e 100644
--- a/OpenSim/Region/Framework/Scenes/Scene.cs
+++ b/OpenSim/Region/Framework/Scenes/Scene.cs
@@ -948,12 +948,6 @@ namespace OpenSim.Region.Framework.Scenes
                     // Let the grid service module know, so this can be cached
                     m_eventManager.TriggerOnRegionUp(otherRegion);
 
-                    RegionInfo regInfo = new RegionInfo(xcell, ycell, otherRegion.InternalEndPoint, otherRegion.ExternalHostName);
-                    regInfo.RegionID = otherRegion.RegionID;
-                    regInfo.RegionName = otherRegion.RegionName;
-                    regInfo.ScopeID = otherRegion.ScopeID;
-                    regInfo.ExternalHostName = otherRegion.ExternalHostName;
-                    GridRegion r = new GridRegion(regInfo);
                     try
                     {
                         ForEachScenePresence(delegate(ScenePresence agent)
@@ -968,7 +962,7 @@ namespace OpenSim.Region.Framework.Scenes
                                                      old.Add(otherRegion.RegionHandle);
                                                      agent.DropOldNeighbours(old);
                                                      if (m_teleportModule != null)
-                                                         m_teleportModule.EnableChildAgent(agent, r);
+                                                         m_teleportModule.EnableChildAgent(agent, otherRegion);
                                                  }
                                              }
                             );
@@ -1518,6 +1512,7 @@ namespace OpenSim.Region.Framework.Scenes
                         {
                             m_log.DebugFormat("[REGION]: Enabling logins for {0}", RegionInfo.RegionName);
                             LoginsDisabled = false;
+                            m_sceneGridService.InformNeighborsThatRegionisUp(RequestModuleInterface<INeighbourService>(), RegionInfo);
                         }
                     }
                 }
@@ -1802,6 +1797,8 @@ namespace OpenSim.Region.Framework.Scenes
         {
             RegisterCommsEvents();
 
+            m_sceneGridService.SetScene(this);
+
             // These two 'commands' *must be* next to each other or sim rebooting fails.
             //m_sceneGridService.RegisterRegion(m_interregionCommsOut, RegionInfo);
 
@@ -1812,24 +1809,6 @@ namespace OpenSim.Region.Framework.Scenes
                 throw new Exception(error);
             }
 
-            m_sceneGridService.SetScene(this);
-            m_sceneGridService.InformNeighborsThatRegionisUp(RequestModuleInterface<INeighbourService>(), RegionInfo);
-
-            //Dictionary<string, string> dGridSettings = m_sceneGridService.GetGridSettings();
-
-            //if (dGridSettings.ContainsKey("allow_forceful_banlines"))
-            //{
-            //    if (dGridSettings["allow_forceful_banlines"] != "TRUE")
-            //    {
-            //        m_log.Info("[GRID]: Grid is disabling forceful parcel banlists");
-            //        EventManager.TriggerSetAllowForcefulBan(false);
-            //    }
-            //    else
-            //    {
-            //        m_log.Info("[GRID]: Grid is allowing forceful parcel banlists");
-            //        EventManager.TriggerSetAllowForcefulBan(true);
-            //    }
-            //}
         }
 
         /// <summary>
diff --git a/OpenSim/Region/Framework/Scenes/SceneCommunicationService.cs b/OpenSim/Region/Framework/Scenes/SceneCommunicationService.cs
index bd8ccce..c675322 100644
--- a/OpenSim/Region/Framework/Scenes/SceneCommunicationService.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneCommunicationService.cs
@@ -182,24 +182,17 @@ namespace OpenSim.Region.Framework.Scenes
         {
             //m_log.Info("[INTER]: " + debugRegionName + ": SceneCommunicationService: Sending InterRegion Notification that region is up " + region.RegionName);
 
-            for (int x = (int)region.RegionLocX - 1; x <= region.RegionLocX + 1; x++)
+            List<GridRegion> neighbours = m_scene.GridService.GetNeighbours(m_scene.RegionInfo.ScopeID, m_scene.RegionInfo.RegionID);
+            m_log.DebugFormat("[INTERGRID]: Informing {0} neighbours that this region is up", neighbours.Count);
+            foreach (GridRegion n in neighbours)
             {
-                for (int y = (int)region.RegionLocY - 1; y <= region.RegionLocY + 1; y++)
-                {
-                    if (!((x == region.RegionLocX) && (y == region.RegionLocY))) // skip this region
-                    {
-                        ulong handle = Utils.UIntsToLong((uint)x * Constants.RegionSize, (uint)y * Constants.RegionSize);
-                        InformNeighbourThatRegionUpDelegate d = InformNeighboursThatRegionIsUpAsync;
-
-                        d.BeginInvoke(neighbourService, region, handle,
-                                      InformNeighborsThatRegionisUpCompleted,
-                                      d);
-                    }
-                }
+                InformNeighbourThatRegionUpDelegate d = InformNeighboursThatRegionIsUpAsync;
+                d.BeginInvoke(neighbourService, region, n.RegionHandle,
+                              InformNeighborsThatRegionisUpCompleted,
+                              d);
             }
         }
 
-
         public delegate void SendChildAgentDataUpdateDelegate(AgentPosition cAgentData, ulong regionHandle);
 
         /// <summary>
-- 
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