look crowd

# In Game Result
"""
------------------------------------------------------------------------------
Name/key: a dimly lit hallway (#195)
Typeclass: Room (typeclasses.rooms.Room)
Location: None
Home: Limbo (#2)
Permissions: <None>
Locks:      call:true(); control:id(44) or perm(Admin);  delete:id(44) or
      perm(Admin);  edit:id(44) or perm(Admin); examine:perm(Builder);
      get:false(); puppet:false(); tell:perm(Admin); view:all()
Exits: south(#197), west(#213)
Characters: Tester(#6), Bob(#44)
------------------------------------------------------------------------------
a dimly lit hallway updated its existing typeclass (typeclasses.rooms.Room).
Only the at_object_creation hook was run (update mode). Attributes set before swap were not removed.
------------------------------------------------------------------------------
Name/key: a dimly lit hallway (#195)
Typeclass: Room (typeclasses.rooms.Room)
Location: None
Home: Limbo (#2)
Permissions: <None>
Locks:      call:true(); control:id(44) or perm(Admin);  delete:id(44) or
      perm(Admin);  edit:id(44) or perm(Admin); examine:perm(Builder);
      get:false(); puppet:false(); tell:perm(Admin); view:all()
Persistent attributes:
 short_desc = |rShort Description Not Set!|n
 crowd = False
Exits: south(#197), west(#213)
Characters: Tester(#6), Bob(#44)
------------------------------------------------------------------------------
Modified attribute a dimly lit hallway/crowd = True
    You see a dimly lit hallway(#195).
    You see Hoff's Bar to the south(#197), and a door to the west(#213).
    Tester(#6) is here.
You look over the crowd and spot a merchant, a priest, a soldier, a prostitute and a fisherman.
"""

class CmdLook(Command):
    """
    look at location or object
    Usage:
      look
      look <obj>
      look *<account>
    Observes your location or objects in your vicinity.
    """
    key = "look"
    aliases = ["l", "ls"]
    locks = "cmd:all()"

    def func(self):
        """
        Handle the looking.
        """
        caller = self.caller
        if not self.args:
            target = caller.location
            if not target:
                caller.msg("You have no location to look at!")
                return
        else:
            args = self.args.strip()
            if args == 'crowd':
                self.caller.location.crowd(self.caller)
                return
            else:
                target = caller.search(args, location=[caller, caller.location])
                if not target:
                    return
        self.msg((caller.at_look(target), {'type': 'look'}), options=None)

class Room(DefaultRoom):
    """
    Rooms are like any Object, except their location is None
    (which is default). They also use basetype_setup() to
    add locks so they cannot be puppeted or picked up.
    (to change that, use at_object_creation instead)

    See examples/object.py for a list of
    properties and methods available on all Objects.
    """
    def at_object_creation(self):
        if not self.attributes.has('short_desc'):
            self.attributes.add('short_desc', '|rShort Description Not Set!|n')
        if not self.attributes.has('crowd'):
            self.attributes.add('crowd', False)

    def crowd(self, looker):
        people = ['a merchant', 'a priest', 'a soldier', 'a prostitute', 'a fisherman']
        if self.db.crowd:
            looker.msg(f"You look over the crowd and spot {list_to_string(people)}.")