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3rd way of reseting the HG Map. This time, don't use the grid service; instead keep track of which map blocks each client has seen in the region, and reset exactly those when the client closes.

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This commit is contained in:
Diva Canto
2011-06-10 17:22:17 -07:00
parent 9a62bfab0e
commit 487cb51f69
3 changed files with 71 additions and 79 deletions
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121
OpenSim/Region/CoreModules/Hypergrid/HGWorldMapModule.cs
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@@ -41,7 +41,10 @@ namespace OpenSim.Region.CoreModules.Hypergrid
{
public class HGWorldMapModule : WorldMapModule
{
//private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
// Remember the map area that each client has been exposed to in this region
private Dictionary<UUID, List<MapBlockData>> m_SeenMapBlocks = new Dictionary<UUID, List<MapBlockData>>();
#region INonSharedRegionModule Members
@@ -52,6 +55,13 @@ namespace OpenSim.Region.CoreModules.Hypergrid
m_Enabled = true;
}
public override void AddRegion(Scene scene)
{
base.AddRegion(scene);
scene.EventManager.OnClientClosed += new EventManager.ClientClosed(EventManager_OnClientClosed);
}
public override string Name
{
get { return "HGWorldMap"; }
@@ -59,65 +69,70 @@ namespace OpenSim.Region.CoreModules.Hypergrid
#endregion
//protected override void 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,
// minX * (int)Constants.RegionSize, maxX * (int)Constants.RegionSize,
// minY * (int)Constants.RegionSize, maxY * (int)Constants.RegionSize);
// foreach (GridRegion r in regions)
// {
// 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
// //FillInMap(mapBlocks, minX, minY, maxX, maxY);
// //
// remoteClient.SendMapBlock(mapBlocks, 0);
//}
private void FillInMap(List<MapBlockData> mapBlocks, int minX, int minY, int maxX, int maxY)
void EventManager_OnClientClosed(UUID clientID, Scene scene)
{
for (int x = minX; x <= maxX; x++)
ScenePresence sp = scene.GetScenePresence(clientID);
if (sp != null)
{
for (int y = minY; y <= maxY; y++)
if (m_SeenMapBlocks.ContainsKey(clientID))
{
MapBlockData mblock = mapBlocks.Find(delegate(MapBlockData mb) { return ((mb.X == x) && (mb.Y == y)); });
if (mblock == null)
List<MapBlockData> mapBlocks = m_SeenMapBlocks[clientID];
foreach (MapBlockData b in mapBlocks)
{
mblock = new MapBlockData();
mblock.X = (ushort)x;
mblock.Y = (ushort)y;
mblock.Name = "";
mblock.Access = 254; // means 'simulator is offline'. We need this because the viewer ignores 255's
mblock.MapImageId = UUID.Zero;
mapBlocks.Add(mblock);
b.Name = string.Empty;
b.Access = 254; // means 'simulator is offline'. We need this because the viewer ignores 255's
}
m_log.DebugFormat("[HG MAP]: Reseting {0} blocks", mapBlocks.Count);
sp.ControllingClient.SendMapBlock(mapBlocks, 0);
m_SeenMapBlocks.Remove(clientID);
}
}
}
protected override List<MapBlockData> GetAndSendBlocks(IClientAPI remoteClient, int minX, int minY, int maxX, int maxY, uint flag)
{
List<MapBlockData> mapBlocks = base.GetAndSendBlocks(remoteClient, minX, minY, maxX, maxY, flag);
lock (m_SeenMapBlocks)
{
if (!m_SeenMapBlocks.ContainsKey(remoteClient.AgentId))
{
m_SeenMapBlocks.Add(remoteClient.AgentId, mapBlocks);
}
else
{
List<MapBlockData> seen = m_SeenMapBlocks[remoteClient.AgentId];
List<MapBlockData> newBlocks = new List<MapBlockData>();
foreach (MapBlockData b in mapBlocks)
if (seen.Find(delegate(MapBlockData bdata) { return bdata.X == b.X && bdata.Y == b.Y; }) == null)
newBlocks.Add(b);
seen.AddRange(newBlocks);
}
}
return mapBlocks;
}
}
class MapArea
{
public int minX;
public int minY;
public int maxX;
public int maxY;
public MapArea(int mix, int miy, int max, int may)
{
minX = mix;
minY = miy;
maxX = max;
maxY = may;
}
public void Print()
{
Console.WriteLine(String.Format(" --> Area is minX={0} minY={1} minY={2} maxY={3}", minX, minY, maxY, maxY));
}
}
}