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fix db region search by a position, for varregions ( ignoring other that 

mysql for now )
avinationmerge
UbitUmarov 2015-08-23 18:10:51 +01:00
parent ca53671691
commit f4719cfe1b
1 changed files with 40 additions and 0 deletions
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40
OpenSim/Data/MySQL/MySQLRegionData.cs
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@ -82,6 +82,7 @@ namespace OpenSim.Data.MySQL
public RegionData Get(int posX, int posY, UUID scopeID)
{
/* fixed size regions
string command = "select * from `"+m_Realm+"` where locX = ?posX and locY = ?posY";
if (scopeID != UUID.Zero)
command += " and ScopeID = ?scopeID";
@ -98,6 +99,45 @@ namespace OpenSim.Data.MySQL
return ret[0];
}
*/
// extend database search for maximum region size area
string command = "select * from `" + m_Realm + "` where locX between ?startX and ?endX and locY between ?startY and ?endY";
if (scopeID != UUID.Zero)
command += " and ScopeID = ?scopeID";
int startX = posX - (int)Constants.MaximumRegionSize;
int startY = posY - (int)Constants.MaximumRegionSize;
int endX = posX;
int endY = posY;
List<RegionData> ret;
using (MySqlCommand cmd = new MySqlCommand(command))
{
cmd.Parameters.AddWithValue("?startX", startX.ToString());
cmd.Parameters.AddWithValue("?startY", startY.ToString());
cmd.Parameters.AddWithValue("?endX", endX.ToString());
cmd.Parameters.AddWithValue("?endY", endY.ToString());
cmd.Parameters.AddWithValue("?scopeID", scopeID.ToString());
ret = RunCommand(cmd);
}
if (ret.Count == 0)
return null;
// find the first that contains pos
RegionData rg = null;
foreach (RegionData r in ret)
{
if (posX >= r.posX && posX < r.posX + r.sizeX
&& posY >= r.posY && posY < r.posY + r.sizeY)
{
rg = r;
break;
}
}
return rg;
}
public RegionData Get(UUID regionID, UUID scopeID)