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-rw-r--r--OpenSim/Services/GridService/GridService.cs16
-rw-r--r--OpenSim/Services/GridService/HypergridLinker.cs34
2 files changed, 46 insertions, 4 deletions
diff --git a/OpenSim/Services/GridService/GridService.cs b/OpenSim/Services/GridService/GridService.cs
index ebaed42..79a45fe 100644
--- a/OpenSim/Services/GridService/GridService.cs
+++ b/OpenSim/Services/GridService/GridService.cs
@@ -426,6 +426,22 @@ namespace OpenSim.Services.GridService
426 return ret; 426 return ret;
427 } 427 }
428 428
429 public List<GridRegion> GetHyperlinks(UUID scopeID)
430 {
431 List<GridRegion> ret = new List<GridRegion>();
432
433 List<RegionData> regions = m_Database.GetHyperlinks(scopeID);
434
435 foreach (RegionData r in regions)
436 {
437 if ((Convert.ToInt32(r.Data["flags"]) & (int)OpenSim.Data.RegionFlags.RegionOnline) != 0)
438 ret.Add(RegionData2RegionInfo(r));
439 }
440
441 m_log.DebugFormat("[GRID SERVICE]: Hyperlinks returned {0} regions", ret.Count);
442 return ret;
443 }
444
429 public int GetRegionFlags(UUID scopeID, UUID regionID) 445 public int GetRegionFlags(UUID scopeID, UUID regionID)
430 { 446 {
431 RegionData region = m_Database.Get(regionID, scopeID); 447 RegionData region = m_Database.Get(regionID, scopeID);
diff --git a/OpenSim/Services/GridService/HypergridLinker.cs b/OpenSim/Services/GridService/HypergridLinker.cs
index 1f53007..017df41 100644
--- a/OpenSim/Services/GridService/HypergridLinker.cs
+++ b/OpenSim/Services/GridService/HypergridLinker.cs
@@ -27,6 +27,7 @@
27 27
28using System; 28using System;
29using System.Collections.Generic; 29using System.Collections.Generic;
30using System.Linq;
30using System.Net; 31using System.Net;
31using System.Reflection; 32using System.Reflection;
32using System.Xml; 33using System.Xml;
@@ -332,18 +333,43 @@ namespace OpenSim.Services.GridService
332 /// <returns></returns> 333 /// <returns></returns>
333 public bool Check4096(ulong realHandle, out uint x, out uint y) 334 public bool Check4096(ulong realHandle, out uint x, out uint y)
334 { 335 {
335 GridRegion defRegion = DefaultRegion;
336
337 uint ux = 0, uy = 0; 336 uint ux = 0, uy = 0;
338 Utils.LongToUInts(realHandle, out ux, out uy); 337 Utils.LongToUInts(realHandle, out ux, out uy);
339 x = ux / Constants.RegionSize; 338 x = ux / Constants.RegionSize;
340 y = uy / Constants.RegionSize; 339 y = uy / Constants.RegionSize;
341 340
342 if ((Math.Abs((int)defRegion.RegionLocX - ux) >= 4096 * Constants.RegionSize) || 341 const uint limit = (4096 - 1) * Constants.RegionSize;
343 (Math.Abs((int)defRegion.RegionLocY - uy) >= 4096 * Constants.RegionSize)) 342 uint xmin = ux - limit;
343 uint xmax = ux + limit;
344 uint ymin = uy - limit;
345 uint ymax = uy + limit;
346 // World map boundary checks
347 if (xmin < 0 || xmin > ux)
348 xmin = 0;
349 if (xmax > int.MaxValue || xmax < ux)
350 xmax = int.MaxValue;
351 if (ymin < 0 || ymin > uy)
352 ymin = 0;
353 if (ymax > int.MaxValue || ymax < uy)
354 ymax = int.MaxValue;
355
356 // Check for any regions that are within the possible teleport range to the linked region
357 List<GridRegion> regions = m_GridService.GetRegionRange(m_ScopeID, (int)xmin, (int)xmax, (int)ymin, (int)ymax);
358 if (regions.Count == 0)
359 {
360 return false;
361 }
362 else
363 {
364 // Check for regions which are not linked regions
365 List<GridRegion> hyperlinks = m_GridService.GetHyperlinks(m_ScopeID);
366 IEnumerable<GridRegion> availableRegions = regions.Except(hyperlinks);
367 if (availableRegions.Count() == 0)
344 { 368 {
345 return false; 369 return false;
346 } 370 }
371 }
372
347 return true; 373 return true;
348 } 374 }
349 375