// prison_ox
void main()
{
   object oWP=GetWaypointByTag("POST_PRISONERS");
   object oPC=GetExitingObject();
   object oOb=GetNearestCreature(CREATURE_TYPE_PLAYER_CHAR,PLAYER_CHAR_IS_PC,oWP,1);
   int nN=1;
   if (oOb!=oPC&&GetIsObjectValid(oOb))
   { // PC detected
     if (GetIsPC(oOb)&&GetArea(oOb)==GetArea(oWP))
     { // pcs
       // do nothing
     } // pcs
     else
     { // cleanup prisoners
       oOb=GetNearestObjectByTag("PRISONERS",oWP,nN);
       while(GetIsObjectValid(oOb))
       { // remove prisoners
         DelayCommand(1.0,DestroyObject(oOb));
         nN++;
         oOb=GetNearestObjectByTag("PRISONERS",oWP,nN);
       } // remove prisoners
     } // cleanup prisoners
   } // PC detected

}