minor cleanup

1 files changed, 12 insertions, 36 deletions

diff --git a/OpenSim/Region/CoreModules/Framework/EntityTransfer/EntityTransferModule.cs b/OpenSim/Region/CoreModules/Framework/EntityTransfer/EntityTransferModule.cs
index 2334e0b..e1145a1 100644
--- a/OpenSim/Region/CoreModules/Framework/EntityTransfer/EntityTransferModule.cs
+++ b/OpenSim/Region/CoreModules/Framework/EntityTransfer/EntityTransferModule.cs
@@ -1479,9 +1479,9 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
 
 
         // Given a position relative to the current region and outside of it
-        // find the new region that the point is actually in.
-        // returns 'null' if new region not found or if information
-        // and new position relative to it
+        // find the new region that the point is actually in
+        // returns 'null' if new region not found or if agent as no access
+        // else also returns new target position in the new region local coords
         // now only works for crossings
 
         public GridRegion GetDestination(Scene scene, UUID agentID, Vector3 pos,
@@ -1500,8 +1500,7 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
             // Call the grid service to lookup the region containing the new position.
             GridRegion neighbourRegion = GetRegionContainingWorldLocation(
                                 scene.GridService, scene.RegionInfo.ScopeID,
-                                presenceWorldX, presenceWorldY,
-                                Math.Max(scene.RegionInfo.RegionSizeX, scene.RegionInfo.RegionSizeY));
+                                presenceWorldX, presenceWorldY);
 
             if (neighbourRegion == null)
                 return null;
@@ -2277,68 +2276,46 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
 
         protected GridRegion GetRegionContainingWorldLocation(IGridService pGridService, UUID pScopeID, double px, double py)
         {
-            // Since we don't know how big the regions could be, we have to search a very large area
-            //    to find possible regions.
-            return GetRegionContainingWorldLocation(pGridService, pScopeID, px, py, Constants.MaximumRegionSize);
-        }
-
-        // Given a world position, get the GridRegion info for
-        //   the region containing that point.
-        // for compatibility with old grids it does a scan to find large regions
-        // 0.9 grids to that
-
-        protected GridRegion GetRegionContainingWorldLocation(IGridService pGridService, UUID pScopeID,
-                            double px, double py, uint pSizeHint)
-        {
+         // Given a world position, get the GridRegion info for
+         //   the region containing that point.
+         // for compatibility with old grids it does a scan to find large regions
+         // 0.9 grids to that
 //            m_log.DebugFormat("{0} GetRegionContainingWorldLocation: call, XY=<{1},{2}>", LogHeader, px, py);
             GridRegion ret = null;
 
+            // check if we already found it does not exist
             if (m_notFoundLocationCache.Contains(px, py))
-            {
-//                m_log.DebugFormat("{0} GetRegionContainingWorldLocation: Not found via cache. loc=<{1},{2}>", LogHeader, px, py);
                 return null;
-            }
 
-            // As an optimization, since most regions will be legacy sized regions (256x256), first try to get
-            //   the region at the appropriate legacy region location.
+            // reduce to next grid corner
             // this is all that is needed on 0.9 grids
             uint possibleX = (uint)px & 0xffffff00u;
             uint possibleY = (uint)py & 0xffffff00u;
             ret = pGridService.GetRegionByPosition(pScopeID, (int)possibleX, (int)possibleY);
             if (ret != null)
-            {
-//                m_log.DebugFormat("{0} GetRegionContainingWorldLocation: Found region using legacy size. rloc=<{1},{2}>. Rname={3}",
-//                                    LogHeader, possibleX, possibleY, ret.RegionName);
                 return ret;
-            }
-
+ 
             // for 0.8 regions just make a BIG area request. old code whould do it plus 4 more smaller on region open edges
             // this is what 0.9 grids now do internally
             List<GridRegion> possibleRegions = pGridService.GetRegionRange(pScopeID,
                         (int)(px - Constants.MaximumRegionSize), (int)(px + 1), // +1 bc left mb not part of range
                         (int)(py - Constants.MaximumRegionSize), (int)(py + 1));
-//          m_log.DebugFormat("{0} GetRegionContainingWorldLocation: possibleRegions cnt={1}, range={2}",
-//                       LogHeader, possibleRegions.Count, range);
             if (possibleRegions != null && possibleRegions.Count > 0)
             {
                 // If we found some regions, check to see if the point is within
                 foreach (GridRegion gr in possibleRegions)
                 {
-//                  m_log.DebugFormat("{0} GetRegionContainingWorldLocation: possibleRegion nm={1}, regionLoc=<{2},{3}>, regionSize=<{4},{5}>",
-//                               LogHeader, gr.RegionName, gr.RegionLocX, gr.RegionLocY, gr.RegionSizeX, gr.RegionSizeY);
                     if (px >= (double)gr.RegionLocX && px < (double)(gr.RegionLocX + gr.RegionSizeX)
                                 && py >= (double)gr.RegionLocY && py < (double)(gr.RegionLocY + gr.RegionSizeY))
                     {
                         // Found a region that contains the point
                         return gr;
-//                      m_log.DebugFormat("{0} GetRegionContainingWorldLocation: found. RegionName={1}", LogHeader, ret.RegionName);
                     }
                 }
             }
 
             // remember this location was not found so we can quickly not find it next time
             m_notFoundLocationCache.Add(px, py);
-//          m_log.DebugFormat("{0} GetRegionContainingWorldLocation: Not found. Remembering loc=<{1},{2}>", LogHeader, px, py);
             return null;
         }
 
@@ -2362,7 +2339,6 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
         private void InformClientOfNeighbourAsync(ScenePresence sp, AgentCircuitData agentCircData, GridRegion reg,
                                                   IPEndPoint endPoint, bool newAgent)
         {
-
             if (newAgent)
             {
                 // we may already had lost this sp
@@ -2435,7 +2411,7 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
 
             uint dd = (uint)avatar.RegionViewDistance;
 
-            // until avatar movement updates client connections, we need to seend at least this current region imediate neighbors
+            // until avatar movement updates client connections, we need to send at least this current region immediate neighbors
             uint ddX = Math.Max(dd, Constants.RegionSize);
             uint ddY = Math.Max(dd, Constants.RegionSize);