GM warp blocker code

[zmref]

Hi I'm looking for a NPC that is capable of doing the following:

1.) mes "Sorry you're not a GM";

2.) gmaccess only

3.) if (gm=true) then the gm will warp to the designated place.

Thank you in advance.

Edited July 6, 2012 by zmref

[Euphy]

<header> {
if (getgmlevel() < 80) mes "Only GMs are allowed.";
else warp <map>,<x>,<y>;
close;
}