// create by snowcat jan 21 1998inherit ROOM;void create (){  set ("short", "萬壽宮門");  set ("long", @LONG萬壽宮門向南大開，宮門是楠木打成，邊上鑲有銅條。門檐上有五彩鳳一對栩栩如生展翅欲飛。門邊上放著一個大大的雕玉箱，由兩名宮衛守護。LONG);  set("exits", ([        "southdown" : __DIR__"guting1",        "north" : __DIR__"sanxin",      ]));  set("objects", ([        __DIR__"npc/gongwei" :  2,        __DIR__"obj/diaoyu" :  1,      ]));  setup();}int valid_leave (object who, string dir){  if (dir != "north")    return ::valid_leave (who, dir);  if (! who->query_temp("kaifeng_donate_silver"))    return notify_fail ("請捐(donate)一兩銀子到雕玉箱里。\n");  return ::valid_leave (who, dir);}