ogb912/opensim
1
0
Fork 0
mirror of https://github.com/opensim/opensim.git synced 2026-08-05 08:55:56 +08:00
Code Issues Packages Projects Releases Wiki Activity

HGWorldMap: don't send map blocks of hyperlinks that are farther than 4096 cells from the current region.

Browse Source
This commit is contained in:
Diva Canto
2011-05-30 17:19:46 -07:00
parent d473d9975e
commit e14b7ec9e1
2 changed files with 28 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

28
OpenSim/Region/CoreModules/Hypergrid/HGWorldMapModule.cs
View File

@@ -25,6 +25,7 @@
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
using System;
using System.Collections.Generic;
using System.Reflection;
using log4net;
@@ -58,7 +59,7 @@ namespace OpenSim.Region.CoreModules.Hypergrid
#endregion
protected override void GetAndSendBlocks(IClientAPI remoteClient, int minX, int minY, int maxX, int maxY, uint flag)
protected override List<MapBlockData> GetAndSendBlocks(IClientAPI remoteClient, int minX, int minY, int maxX, int maxY, uint flag)
{
List<MapBlockData> mapBlocks = new List<MapBlockData>();
List<GridRegion> regions = m_scene.GridService.GetRegionRange(m_scene.RegionInfo.ScopeID,
@@ -67,9 +68,26 @@ namespace OpenSim.Region.CoreModules.Hypergrid
foreach (GridRegion r in regions)
{
MapBlockData block = new MapBlockData();
MapBlockFromGridRegion(block, r);
mapBlocks.Add(block);
uint x = 0, y = 0;
long handle = 0;
if (r.RegionSecret != null && r.RegionSecret != string.Empty)
{
if (long.TryParse(r.RegionSecret, out handle))
{
Utils.LongToUInts((ulong)handle, out x, out y);
x = x / Constants.RegionSize;
y = y / Constants.RegionSize;
}
}
if (handle == 0 ||
// Check the distance from the current region
(handle != 0 && Math.Abs((int)(x - m_scene.RegionInfo.RegionLocX)) < 4096 && Math.Abs((int)(y - m_scene.RegionInfo.RegionLocY)) < 4096))
{
MapBlockData block = new MapBlockData();
MapBlockFromGridRegion(block, r);
mapBlocks.Add(block);
}
}
// Different from super
@@ -77,6 +95,8 @@ namespace OpenSim.Region.CoreModules.Hypergrid
//
remoteClient.SendMapBlock(mapBlocks, 0);
return mapBlocks;
}