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Protection against radius claim attempts which might overload the server

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This commit is contained in:
Brettflan 2012-01-31 10:58:25 -06:00
parent 700f244304
commit b41b3c8d2c
1 changed files with 14 additions and 1 deletions
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15
src/com/massivecraft/factions/cmd/CmdClaim.java
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@ -34,6 +34,14 @@ public class CmdClaim extends FCommand
{ {
// Read and validate input // Read and validate input
Faction forFaction = this.argAsFaction(0, myFaction); Faction forFaction = this.argAsFaction(0, myFaction);
// just to cut the unauthorized off immediately instead of going on to do radius calculations
if (! fme.canClaimForFaction(forFaction))
{
msg("<b>You do not currently have permission to claim land for the faction "+forFaction.describeTo(fme) +"<b>.");
return;
}
double radius = this.argAsDouble(1, 1d); double radius = this.argAsDouble(1, 1d);
radius -= 0.5; radius -= 0.5;
if (radius <= 0) if (radius <= 0)
@ -41,13 +49,18 @@ public class CmdClaim extends FCommand
msg("<b>That radius is to small."); msg("<b>That radius is to small.");
return; return;
} }
else if (radius > 100) // huge radius can crash server
{
msg("<b>That radius is overly large. Remember that the radius is in chunks (16x16 blocks), not individual blocks.");
return;
}
// Get the FLocations // Get the FLocations
Set<FLocation> flocs = new FLocation(me).getCircle(radius); Set<FLocation> flocs = new FLocation(me).getCircle(radius);
p.log(flocs); p.log(flocs);
for (FLocation floc : flocs) for (FLocation floc : flocs)
{ {
fme.attemptClaim(forFaction, new Location(floc.getWorld(), floc.getX()*16, 1, floc.getZ()*16), true); fme.attemptClaim(forFaction, new Location(floc.getWorld(), floc.getX() << 4, 1, floc.getZ() << 4), true);
} }
} }