final_realms_fluffos_v1/
final_realms_fluffos_v1/bin/
final_realms_fluffos_v1/fluffos-2.9-ds2.11/
final_realms_fluffos_v1/fluffos-2.9-ds2.11/ChangeLog.old/
final_realms_fluffos_v1/fluffos-2.9-ds2.11/Win32/
final_realms_fluffos_v1/fluffos-2.9-ds2.11/compat/
final_realms_fluffos_v1/fluffos-2.9-ds2.11/compat/simuls/
final_realms_fluffos_v1/fluffos-2.9-ds2.11/include/
final_realms_fluffos_v1/fluffos-2.9-ds2.11/testsuite/
final_realms_fluffos_v1/fluffos-2.9-ds2.11/testsuite/clone/
final_realms_fluffos_v1/fluffos-2.9-ds2.11/testsuite/command/
final_realms_fluffos_v1/fluffos-2.9-ds2.11/testsuite/data/
final_realms_fluffos_v1/fluffos-2.9-ds2.11/testsuite/etc/
final_realms_fluffos_v1/fluffos-2.9-ds2.11/testsuite/include/
final_realms_fluffos_v1/fluffos-2.9-ds2.11/testsuite/inherit/
final_realms_fluffos_v1/fluffos-2.9-ds2.11/testsuite/inherit/master/
final_realms_fluffos_v1/fluffos-2.9-ds2.11/testsuite/log/
final_realms_fluffos_v1/fluffos-2.9-ds2.11/testsuite/single/
final_realms_fluffos_v1/fluffos-2.9-ds2.11/testsuite/single/tests/compiler/
final_realms_fluffos_v1/fluffos-2.9-ds2.11/testsuite/single/tests/efuns/
final_realms_fluffos_v1/fluffos-2.9-ds2.11/testsuite/single/tests/operators/
final_realms_fluffos_v1/fluffos-2.9-ds2.11/testsuite/u/
final_realms_fluffos_v1/fluffos-2.9-ds2.11/tmp/
final_realms_fluffos_v1/fluffos-2.9-ds2.11/windows/
final_realms_fluffos_v1/lib/baseobs/guilds/
final_realms_fluffos_v1/lib/baseobs/misc/
final_realms_fluffos_v1/lib/baseobs/races/shadows/
final_realms_fluffos_v1/lib/cmds/god/
final_realms_fluffos_v1/lib/cmds/handlers/
final_realms_fluffos_v1/lib/cmds/handlers/cmds/
final_realms_fluffos_v1/lib/d/heaven/
final_realms_fluffos_v1/lib/d/heaven/heaven/ave/
final_realms_fluffos_v1/lib/d/mudlib/
final_realms_fluffos_v1/lib/d/newbie/
final_realms_fluffos_v1/lib/d/newbie/docs/
final_realms_fluffos_v1/lib/d/newbie/drow/armour/
final_realms_fluffos_v1/lib/d/newbie/drow/items/
final_realms_fluffos_v1/lib/d/newbie/drow/mobs/
final_realms_fluffos_v1/lib/d/newbie/drow/oldmobs/
final_realms_fluffos_v1/lib/d/newbie/drow/weapons/
final_realms_fluffos_v1/lib/d/newbie/duergar/weapons/
final_realms_fluffos_v1/lib/d/newbie/dwarf/weapons/
final_realms_fluffos_v1/lib/d/newbie/elf/cafe/
final_realms_fluffos_v1/lib/d/newbie/elf/chars/equip/
final_realms_fluffos_v1/lib/d/newbie/elf/items/armours/
final_realms_fluffos_v1/lib/d/newbie/elf/items/obj/
final_realms_fluffos_v1/lib/d/newbie/elf/items/weapons/
final_realms_fluffos_v1/lib/d/newbie/elf/quick_fix/
final_realms_fluffos_v1/lib/d/newbie/gnome/armour/
final_realms_fluffos_v1/lib/d/newbie/gnome/buildings/
final_realms_fluffos_v1/lib/d/newbie/gnome/items/
final_realms_fluffos_v1/lib/d/newbie/gnome/npcs/clones/
final_realms_fluffos_v1/lib/d/newbie/gnome/rooms/northrooms/
final_realms_fluffos_v1/lib/d/newbie/gnome/weapons/
final_realms_fluffos_v1/lib/d/newbie/goblin/armour/
final_realms_fluffos_v1/lib/d/newbie/goblin/items/
final_realms_fluffos_v1/lib/d/newbie/grads/log/
final_realms_fluffos_v1/lib/d/newbie/grads/npcs/
final_realms_fluffos_v1/lib/d/newbie/grads/rooms/
final_realms_fluffos_v1/lib/d/newbie/grads/rooms/cave1/
final_realms_fluffos_v1/lib/d/newbie/grads/temp/
final_realms_fluffos_v1/lib/d/newbie/guests/weapons/
final_realms_fluffos_v1/lib/d/newbie/half-elf/items/
final_realms_fluffos_v1/lib/d/newbie/half-elf/newroomss/
final_realms_fluffos_v1/lib/d/newbie/half-elf/rooms/
final_realms_fluffos_v1/lib/d/newbie/half-elf/rooms/castle/
final_realms_fluffos_v1/lib/d/newbie/half-elf/rooms/drows/
final_realms_fluffos_v1/lib/d/newbie/half-elf/rooms/savannah/
final_realms_fluffos_v1/lib/d/newbie/half-elf/rooms/secret/
final_realms_fluffos_v1/lib/d/newbie/half-elf/rooms/town/
final_realms_fluffos_v1/lib/d/newbie/halfling/
final_realms_fluffos_v1/lib/d/newbie/halfling/misc/
final_realms_fluffos_v1/lib/d/newbie/halfling/rooms/cave/
final_realms_fluffos_v1/lib/d/newbie/human/
final_realms_fluffos_v1/lib/d/newbie/human/armour/
final_realms_fluffos_v1/lib/d/newbie/human/monsters/
final_realms_fluffos_v1/lib/d/newbie/human/obj/
final_realms_fluffos_v1/lib/d/newbie/human/weapons/
final_realms_fluffos_v1/lib/d/newbie/lizard/armour/
final_realms_fluffos_v1/lib/d/newbie/lizard/items/
final_realms_fluffos_v1/lib/d/newbie/lizard/underwater/
final_realms_fluffos_v1/lib/d/newbie/lizard/weapons/
final_realms_fluffos_v1/lib/d/newbie/logs/
final_realms_fluffos_v1/lib/d/newbie/new_halfelf/
final_realms_fluffos_v1/lib/d/newbie/new_halfelf/npcs/
final_realms_fluffos_v1/lib/d/newbie/newdrow/npcs/
final_realms_fluffos_v1/lib/d/newbie/newdrow/rooms/
final_realms_fluffos_v1/lib/d/newbie/newelf/
final_realms_fluffos_v1/lib/d/newbie/newelf/chars/
final_realms_fluffos_v1/lib/d/newbie/newelf/npcs/
final_realms_fluffos_v1/lib/d/newbie/newelf/npcs/recopied/
final_realms_fluffos_v1/lib/d/newbie/newelf/obj/
final_realms_fluffos_v1/lib/d/newbie/newelf/quest_docs./
final_realms_fluffos_v1/lib/d/newbie/newken/
final_realms_fluffos_v1/lib/d/newbie/newken/chars/
final_realms_fluffos_v1/lib/d/newbie/newken/misc/
final_realms_fluffos_v1/lib/d/newbie/newken/npcs/
final_realms_fluffos_v1/lib/d/newbie/newken/obj/
final_realms_fluffos_v1/lib/d/newbie/newliz/
final_realms_fluffos_v1/lib/d/newbie/newliz/cave/
final_realms_fluffos_v1/lib/d/newbie/newliz/npcs/
final_realms_fluffos_v1/lib/d/newbie/orc/items/misc/
final_realms_fluffos_v1/lib/d/newbie/orc/items/weapons/
final_realms_fluffos_v1/lib/d/newbie/orc/tower/
final_realms_fluffos_v1/lib/d/vehicle/
final_realms_fluffos_v1/lib/doc/
final_realms_fluffos_v1/lib/doc/driver/
final_realms_fluffos_v1/lib/doc/driver/concepts/
final_realms_fluffos_v1/lib/doc/driver/driver/
final_realms_fluffos_v1/lib/doc/driver/efuns/arrays/
final_realms_fluffos_v1/lib/doc/driver/efuns/bitstrings/
final_realms_fluffos_v1/lib/doc/driver/efuns/communication/
final_realms_fluffos_v1/lib/doc/driver/efuns/core/
final_realms_fluffos_v1/lib/doc/driver/efuns/debugging/
final_realms_fluffos_v1/lib/doc/driver/efuns/filesystem/
final_realms_fluffos_v1/lib/doc/driver/efuns/interactive/
final_realms_fluffos_v1/lib/doc/driver/efuns/mappings/
final_realms_fluffos_v1/lib/doc/driver/efuns/objects/
final_realms_fluffos_v1/lib/doc/driver/efuns/security/
final_realms_fluffos_v1/lib/doc/driver/efuns/strings/
final_realms_fluffos_v1/lib/doc/driver/efuns/system/
final_realms_fluffos_v1/lib/doc/driver/efuns/types/
final_realms_fluffos_v1/lib/doc/driver/lpc/constructs/
final_realms_fluffos_v1/lib/doc/driver/lpc/types/
final_realms_fluffos_v1/lib/doc/driver/platforms/
final_realms_fluffos_v1/lib/doc/lpc/
final_realms_fluffos_v1/lib/doc/mail/
final_realms_fluffos_v1/lib/doc/man/
final_realms_fluffos_v1/lib/doc/man/html/
final_realms_fluffos_v1/lib/doc/man/html/applies/
final_realms_fluffos_v1/lib/doc/man/html/applies/parsing/
final_realms_fluffos_v1/lib/doc/man/html/driver/
final_realms_fluffos_v1/lib/doc/man/html/efuns/
final_realms_fluffos_v1/lib/doc/man/html/efuns/arrays/
final_realms_fluffos_v1/lib/doc/man/html/efuns/buffers/
final_realms_fluffos_v1/lib/doc/man/html/efuns/compile/
final_realms_fluffos_v1/lib/doc/man/html/efuns/floats/
final_realms_fluffos_v1/lib/doc/man/html/efuns/functions/
final_realms_fluffos_v1/lib/doc/man/html/efuns/general/
final_realms_fluffos_v1/lib/doc/man/html/efuns/numbers/
final_realms_fluffos_v1/lib/doc/man/html/efuns/parsing/
final_realms_fluffos_v1/lib/doc/man/local/
final_realms_fluffos_v1/lib/doc/man/local/applies/
final_realms_fluffos_v1/lib/doc/man/local/applies/interactive/
final_realms_fluffos_v1/lib/doc/man/local/applies/master/
final_realms_fluffos_v1/lib/doc/man/local/concepts/
final_realms_fluffos_v1/lib/doc/man/local/defines/
final_realms_fluffos_v1/lib/doc/man/local/driver/
final_realms_fluffos_v1/lib/doc/man/local/efuns/
final_realms_fluffos_v1/lib/doc/man/local/efuns/arrays/
final_realms_fluffos_v1/lib/doc/man/local/efuns/buffers/
final_realms_fluffos_v1/lib/doc/man/local/efuns/calls/
final_realms_fluffos_v1/lib/doc/man/local/efuns/compile/
final_realms_fluffos_v1/lib/doc/man/local/efuns/filesystem/
final_realms_fluffos_v1/lib/doc/man/local/efuns/floats/
final_realms_fluffos_v1/lib/doc/man/local/efuns/functions/
final_realms_fluffos_v1/lib/doc/man/local/efuns/general/
final_realms_fluffos_v1/lib/doc/man/local/efuns/interactive/
final_realms_fluffos_v1/lib/doc/man/local/efuns/internals/
final_realms_fluffos_v1/lib/doc/man/local/efuns/mappings/
final_realms_fluffos_v1/lib/doc/man/local/efuns/mudlib/
final_realms_fluffos_v1/lib/doc/man/local/efuns/numbers/
final_realms_fluffos_v1/lib/doc/man/local/efuns/objects/
final_realms_fluffos_v1/lib/doc/man/local/efuns/parsing/
final_realms_fluffos_v1/lib/doc/man/local/efuns/sockets/
final_realms_fluffos_v1/lib/doc/man/local/efuns/strings/
final_realms_fluffos_v1/lib/doc/man/local/efuns/system/
final_realms_fluffos_v1/lib/doc/man/local/historical/
final_realms_fluffos_v1/lib/doc/man/local/lfun/QC/
final_realms_fluffos_v1/lib/doc/man/local/lfun/events/
final_realms_fluffos_v1/lib/doc/man/local/lfun/monster/
final_realms_fluffos_v1/lib/doc/man/local/lfun/properties/
final_realms_fluffos_v1/lib/doc/man/local/lpc/
final_realms_fluffos_v1/lib/doc/man/local/lpc/constructs/
final_realms_fluffos_v1/lib/doc/man/local/lpc/types/
final_realms_fluffos_v1/lib/doc/man/local/standards/
final_realms_fluffos_v1/lib/doc/man/local/tutorials/
final_realms_fluffos_v1/lib/doc/man/local/tutorials/basic/
final_realms_fluffos_v1/lib/doc/man/local/tutorials/intermediate/
final_realms_fluffos_v1/lib/doc/man/mudos/applies/
final_realms_fluffos_v1/lib/doc/man/mudos/applies/interactive/
final_realms_fluffos_v1/lib/doc/man/mudos/applies/parsing/
final_realms_fluffos_v1/lib/doc/man/mudos/concepts/
final_realms_fluffos_v1/lib/doc/man/mudos/driver/
final_realms_fluffos_v1/lib/doc/man/mudos/efuns/arrays/
final_realms_fluffos_v1/lib/doc/man/mudos/efuns/buffers/
final_realms_fluffos_v1/lib/doc/man/mudos/efuns/calls/
final_realms_fluffos_v1/lib/doc/man/mudos/efuns/compile/
final_realms_fluffos_v1/lib/doc/man/mudos/efuns/filesystem/
final_realms_fluffos_v1/lib/doc/man/mudos/efuns/floats/
final_realms_fluffos_v1/lib/doc/man/mudos/efuns/functions/
final_realms_fluffos_v1/lib/doc/man/mudos/efuns/general/
final_realms_fluffos_v1/lib/doc/man/mudos/efuns/mappings/
final_realms_fluffos_v1/lib/doc/man/mudos/efuns/mixed/
final_realms_fluffos_v1/lib/doc/man/mudos/efuns/mudlib/
final_realms_fluffos_v1/lib/doc/man/mudos/efuns/numbers/
final_realms_fluffos_v1/lib/doc/man/mudos/efuns/parsing/
final_realms_fluffos_v1/lib/doc/man/mudos/lpc/constructs/
final_realms_fluffos_v1/lib/doc/man/mudos/lpc/types/
final_realms_fluffos_v1/lib/doc/races/
final_realms_fluffos_v1/lib/doc/races/old_race/
final_realms_fluffos_v1/lib/global/virtual/
final_realms_fluffos_v1/lib/global/wiz_backup/
final_realms_fluffos_v1/lib/net/config/
final_realms_fluffos_v1/lib/net/daemon/chars/
final_realms_fluffos_v1/lib/net/inherit/
final_realms_fluffos_v1/lib/net/intermud3/
final_realms_fluffos_v1/lib/net/intermud3/cmds/
final_realms_fluffos_v1/lib/net/intermud3/save/
final_realms_fluffos_v1/lib/net/intermud3/services/
final_realms_fluffos_v1/lib/net/obj/
final_realms_fluffos_v1/lib/net/old/
final_realms_fluffos_v1/lib/net/old/intermud/
final_realms_fluffos_v1/lib/net/old/intermud/adm/
final_realms_fluffos_v1/lib/net/old/intermud/services/
final_realms_fluffos_v1/lib/net/old/intermud/udp/
final_realms_fluffos_v1/lib/net/virtual/
final_realms_fluffos_v1/lib/obj/b_day/
final_realms_fluffos_v1/lib/obj/chars/
final_realms_fluffos_v1/lib/obj/handlers/lists/
final_realms_fluffos_v1/lib/obj/handlers/useless/
final_realms_fluffos_v1/lib/obj/monsters/
final_realms_fluffos_v1/lib/obj/roomgen/
final_realms_fluffos_v1/lib/obj/soul/
final_realms_fluffos_v1/lib/obj/vegetation/
final_realms_fluffos_v1/lib/obj/weapons/oldsys/
final_realms_fluffos_v1/lib/open/
final_realms_fluffos_v1/lib/players/g/
final_realms_fluffos_v1/lib/releasefiles/d/heaven/
final_realms_fluffos_v1/lib/releasefiles/d/mudlib/
final_realms_fluffos_v1/lib/releasefiles/d/newbie/
final_realms_fluffos_v1/lib/releasefiles/doc/
final_realms_fluffos_v1/lib/releasefiles/players/g/
final_realms_fluffos_v1/lib/releasefiles/save/
final_realms_fluffos_v1/lib/releasefiles/save/environ/
final_realms_fluffos_v1/lib/releasefiles/save/roomgen/
final_realms_fluffos_v1/lib/releasefiles/secure/
final_realms_fluffos_v1/lib/releasefiles/w/
final_realms_fluffos_v1/lib/releasefiles/w/god/
final_realms_fluffos_v1/lib/room/
final_realms_fluffos_v1/lib/save/
final_realms_fluffos_v1/lib/save/environ/
final_realms_fluffos_v1/lib/save/roomgen/
final_realms_fluffos_v1/lib/scripts/
final_realms_fluffos_v1/lib/secure/crerem/
final_realms_fluffos_v1/lib/secure/dom/
final_realms_fluffos_v1/lib/secure/log/
final_realms_fluffos_v1/lib/secure/misc/
final_realms_fluffos_v1/lib/std/adnd/
final_realms_fluffos_v1/lib/std/commands/shadows/
final_realms_fluffos_v1/lib/std/creator/
final_realms_fluffos_v1/lib/std/curses/
final_realms_fluffos_v1/lib/std/curses/old_sys/
final_realms_fluffos_v1/lib/std/curses/shadows/
final_realms_fluffos_v1/lib/std/dom/
final_realms_fluffos_v1/lib/std/effects/
final_realms_fluffos_v1/lib/std/effects/healing/
final_realms_fluffos_v1/lib/std/effects/other/
final_realms_fluffos_v1/lib/std/effects/poisons/
final_realms_fluffos_v1/lib/std/environ/
final_realms_fluffos_v1/lib/std/guilds/
final_realms_fluffos_v1/lib/std/guilds/priests/samples/
final_realms_fluffos_v1/lib/std/guilds/wizards/
final_realms_fluffos_v1/lib/std/living/baldy/
final_realms_fluffos_v1/lib/std/living/divstuff/
final_realms_fluffos_v1/lib/std/paran/
final_realms_fluffos_v1/lib/std/poisons/
final_realms_fluffos_v1/lib/std/poisons/shadows/
final_realms_fluffos_v1/lib/std/poisons/weapons/
final_realms_fluffos_v1/lib/std/race_groups/
final_realms_fluffos_v1/lib/std/room/
final_realms_fluffos_v1/lib/std/room/old/
final_realms_fluffos_v1/lib/std/rooms/
final_realms_fluffos_v1/lib/std/shadows/
final_realms_fluffos_v1/lib/std/shadows/test_shad/
final_realms_fluffos_v1/lib/std/socket/
final_realms_fluffos_v1/lib/std/spells/
final_realms_fluffos_v1/lib/std/vaults/
final_realms_fluffos_v1/lib/tmp/
final_realms_fluffos_v1/lib/w/
final_realms_fluffos_v1/lib/w/god/
final_realms_fluffos_v1/old/
final_realms_fluffos_v1/win32/
inherit "std/object";

#define SKILL "other.covert.lockpick"

string type, source, dest, direc, reverse, key;
int obvious_from_dest, obvious_from_source, lock_on_source, lock_on_dest;
int locked, attached, difficulty;

void create() {
  ::create();
  attached = 0;
  direc = "left";
  reverse = "right";
  source = "/std/room";
  dest = "/std/room";
  locked = 1;
  key = "normal";
  lock_on_source = 1;
  lock_on_dest = 1;
  obvious_from_source = 1;
  obvious_from_dest = 1;
  type = "door";
  difficulty = 50;
}

void set_difficulty(int num) {
  difficulty = num;
}

void set_type(string str) {
  type = str;
}

void set_key(string str) {
  key = str;
}

void set_direction(string str1, string str2) {
  direc = str1;
  reverse = str2;
}

void set_obvious_from_source(int val) {
  obvious_from_source = val;
  if(!attached)
    return;
  if(obvious_from_source)
    source->add_extra_look(this_object());
  else
    source->remove_extra_look(this_object());
}

void set_obvious_from_dest(int val) {
  obvious_from_dest = val;
  if(!attached)
    return;
  if(obvious_from_dest)
    dest->add_extra_look(this_object());
  else
    dest->remove_extra_look(this_object());
}

void set_lock_on_source(int val) {
  lock_on_source = val;
}

void set_lock_on_dest(int val) {
  lock_on_dest = val;
}

void set_source(string str) {
  source = str;
}

void set_dest(string str) {
  dest = str;
}

void set_locked(int state) {
  locked = state;
}

int query_difficulty() {
  return difficulty;
}

int query_obvious_from_dest() {
  return obvious_from_dest;
}

string query_key() {
  return key;
}


int query_obvious_from_source() {
  return obvious_from_source;
}

int query_lock_on_source() {
  return lock_on_source;
}

int query_lock_on_dest() {
  return lock_on_dest;
}

string query_type() {
  return type;
}

string query_direc() {
  return direc;
}

string query_reverse() {
  return reverse;
}

string query_source() {
  return source;
}

string query_dest() {
  return dest;
}


int query_locked() {
  return locked;
}

void attach() {
  string dir;

  attached = 1;
  if((dir = (string)source->query_exit(direc)) && dir == dest)
    source->remove_exit(dir);
  source->add_exit(direc, dest, type);
  if((dir = (string)dest->query_exit(reverse)) && dir == source)
    dest->remove_exit(dir);
  dest->add_exit(reverse, source, type);
  source->modify_exit(direc, ({ "function", ({ file_name(this_object()), "unlocked" }) }));
  dest->modify_exit(reverse, ({ "function",  ({ file_name(this_object()), "unlocked" }) }));
  source->modify_exit(direc, ({ "obvious", ({ file_name(this_object()), "obvious1" }) }));
  dest->modify_exit(reverse, ({ "obvious", ({ file_name(this_object()), "obvious2" }) }));
  if(locked) {
    source->add_item(direc+" door", "It is locked.\n");
    dest->add_item(reverse+" door", "It is locked.\n");
  }
  else {
    source->add_item(direc+" door", "It is unlocked.\n");
    dest->add_item(reverse+" door", "It is unlocked.\n");
  }
  source->add_alias("door", direc+" door");
  dest->add_alias("door", reverse+" door");
  if(lock_on_source) {
    source->add_alias("lock", direc);
    source->add_alias("unlock", direc);
  }
  if(lock_on_dest) {
    dest->add_alias("unlock", reverse);
    dest->add_alias("lock", reverse);
  }
  if(obvious_from_dest)
    dest->add_extra_look(this_object());
  if(obvious_from_source)
    source->add_extra_look(this_object());
}

int lock(string str) {
  int lvl;

  if(!sizeof(find_match(key + " key", this_player())) && !sizeof(find_match("master key", this_player()))) {
    lvl = (int)this_player()->query_skill_bonus(SKILL);
    if(random(lvl) <= lvl - difficulty)
      write("You pick the lock.\n");
    else {
      write("You don't have the right key.\n");
      return 0;
    }
  }
  if(locked) {
    write("The door is already locked.\n");
    return 0;
  }
  locked = 1;
  write("click\n");
  say(this_player()->query_cap_name() + " locks the door.\n");
  source->modify_item(direc + " door", "It is locked.\n");
  dest->modify_item(reverse + " door", "It is locked.\n");
  return 0;
}

int unlock(string str) {
  int lvl;

  if(!sizeof(find_match(key + " key", this_player())) && !sizeof(find_match("master key", this_player()))) {
    lvl = (int)this_player()->query_skill_bonus(SKILL);
    if(random(lvl) <= lvl - difficulty)
      write("You pick the lock.\n");
    else {
      write("You don't have the right key.\n");
      return 0;
    }
  }
  if(!locked) {
    write("The door is already unlocked.\n");
    return 0;
  }
  locked = 0;
  write("click\n");
  say(this_player()->query_cap_name() + " unlocks the door.\n");
  source->modify_item(direc + " door", "It is unlocked.\n");
  dest->modify_item(reverse + " door", "It is unlocked.\n");
  return 0;
}

int unlocked(string str) {
  notify_fail("");
  if(query_verb() == "lock")
    return lock(str);
  if(query_verb() == "unlock")
    return unlock(str);
  if(!obvious_from_source && file_name(previous_object()) == source)
    return 0;
  if(!obvious_from_dest && file_name(previous_object()) == dest)
    return 0;
  if(locked)
    write("The door is locked.\n");
  return !locked;
}

int obvious1() {
  return obvious_from_source;
}

int obvious2() {
  return obvious_from_dest;
}

string extra_look() {
  if(file_name(previous_object()) == dest)
    return "A door leads " + reverse + "." + "\n";
  if(file_name(previous_object()) == source)
    return "A door leads " + direc + "." + "\n";
  return "";
}