text adventure game problem
corvettecraz92 at gmail.com
corvettecraz92 at gmail.com
Fri Apr 11 10:21:17 EDT 2008
On Apr 11, 10:16 am, corvettecra... at gmail.com wrote:
> On Apr 11, 1:40 am, Dennis Lee Bieber <wlfr... at ix.netcom.com> wrote:
>
> > On Thu, 10 Apr 2008 05:06:42 -0700 (PDT), corvettecra... at gmail.com
> > declaimed the following in comp.lang.python:
>
> > > okay, that explains it...
> > > could you provide a working example of a two-room game using your
> > > method please so I can understand it better? Thanks in advance!
>
> > <sigh> Okay... It isn't the best thought out system -- I have too
> > many specific classes... It would probably be better to put actions into
> > dictionaries and use some custom .getattr() to handle them.
>
> > Will four rooms, a hidden chunk of gold, and one other movable
> > object suffice? Watch out for news client line wrapping. The only
> > parsing done is of the form: verb object; no attempt to handle: verb
> > direct_object filler indirect_object
>
> > -=-=-=-=-=-=-
> > #
> > # TAGS.py Text Adventure Game Shell
> > #
>
> > # I've probably defined too many special classes here
> > class Gobject(object): #Game object
> > def __init__(self, name, description, hidden=False, fixed=True):
> > self._name = name
> > self._description = description
> > self.hidden = hidden #hidden objects are not visible to
> > EXAMINE
> > self.fixed = fixed #fixed objects can not be taken
> > def _getName(self):
> > return self._name
> > name = property(_getName)
> > def _getDescription(self):
> > return self._description
> > description = property(_getDescription)
>
> > class Exit(Gobject):
> > def __init__(self, description, target, hidden=False):
> > super(Exit, self).__init__(None, description, hidden)
> > self._target = target
> > def _getTarget(self):
> > return self._target
> > target = property(_getTarget)
>
> > class Room(Gobject): #rooms (container object)
> > def __init__(self, name, description, exits=None, details=None):
> > super(Room, self).__init__(name, description, hidden=False,
> > fixed=True)
> > self._exits = exits
> > if details:
> > self._details = details #other objects that are inside
> > the room
> > else:
> > self._details = {}
> > def setExits(self, exits):
> > self._exits = exits
> > def go(self, ext):
> > return self._exits.get(ext, None)
> > def setDetails(self, details):
> > self._details = details
> > def addDetail(self, itm):
> > self._details[itm.name] = itm
> > def delDetail(self, name):
> > if (name in self._details and
> > not self._details[name].fixed):
> > itm = self._details[name]
> > del self._details[name]
> > else:
> > itm = None
> > return itm
> > def examine(self, name=None):
> > if not name: return self.description
> > if (name in self._details
> > and not self._details[name].hidden):
> > return self._details[name].description
> > else:
> > return None
> > def _detailedDescription(self):
> > items = "nothing of interest"
> > if self._details:
> > items = ", ".join([itm.name for itm in
> > self._details.values()
> > if not itm.hidden])
> > exits = ", ".join([ext for ext in self._exits.keys()
> > if not self._exits[ext].hidden])
> > #there must be at least one exit (the way you came in)
> > return "%s. In the %s you see %s. Passages lead to %s." %
> > (self._description,
> > self.name,
> > items,
> > exits)
> > description = property(_detailedDescription)
>
> > class Thing(Gobject):
> > def __init__(self, name, description, parent, hidden=False,
> > fixed=False):
> > super(Thing, self).__init__(name, description, hidden, fixed)
> > self.parent = parent
> > def take(self):
> > if self.fixed:
> > return None
> > else:
> > self.hidden = False #if taken, one now can see it
> > return self.parent.delDetail(self.name)
> > def drop(self, parent):
> > self.parent.delDetail(self.name)
> > parent.addDetail(self)
>
> > class TriggerThing(Thing):
> > def __init__(self, name, description, parent,
> > hidden=False, fixed=True, triggers=None):
> > super(TriggerThing, self).__init__(name, description, parent,
> > hidden, fixed)
> > self._triggers = triggers
> > def _detailedDescription(self):
> > if self._triggers:
> > items = ", ".join([itm.name for itm in
> > self.parent._details.values()
> > if itm in self._triggers
> > and itm.hidden])
> > else:
> > items = ", ".join([itm.name for item in
> > self.parent._details.values()
> > if itm.hidden])
> > if not items: items = "nothing of interest"
> > return "%s. In the %s you see %s." % (self._description,
> > self.name,
> > items)
> > description = property(_detailedDescription)
>
> > class Money(Thing):
> > # note: I've not worked out how to safely handle combining money
> > objects
> > def __init__(self, name, description, amount, parent, hidden=False,
> > fixed=False):
> > super(Money, self).__init__(name, description, parent, hidden,
> > fixed)
> > self._value = amount
> > def _detailedDescription(self):
> > return "%s pieces of gold" % self._value
> > description = property(_detailedDescription)
> > def combine(self, money):
> > self._value += money._value
>
> > class Avatar(Gobject):
> > def __init__(self, name, description, location, hidden=True,
> > fixed=True):
> > super(Avatar, self).__init__(name, description, hidden, fixed)
> > self.location = location
> > self._inventory = {}
> > def addInv(self, itm):
> > itm.hidden = False
> > if itm.name in self._inventory: #presume only gold is
> > duplicated
> > self._inventory[itm.name].combine(itm)
> > del itm
> > else:
> > self._inventory[itm.name] = itm
> > def remInv(self, name):
> > itm = self._inventory.get(name, None)
> > if itm: del self._inventory[name]
> > return itm
> > def inv(self):
> > return ", ".join([itm for itm in self._inventory.keys()])
>
> > #create the universe -- first the raw rooms
> > room1 = Room("empty room",
> > "a completely empty room")
> > room2 = Room("time passages",
> > "a fourth-dimensional room having no fixed shape or size")
> > room3 = Room("control room",
> > "the control room of a TARDIS")
> > room4 = Room("locker room",
> > "a room full of storage spaces")
>
> > #create each exit
> > exit1_2 = Exit("you squeeze through the mouse hole", room2)
> > exit1_4 = Exit("you take the doorway", room4)
> > exit2_3 = Exit("the TARDIS door opens and you pass in", room3,
> > hidden=True)
> > exit3_2 = Exit("you leave the TARDIS", room2)
> > exit3_1 = Exit("you sneak deeper into the depths of the TARDIS", room1)
> > exit4_1 = Exit("you move through the door", room1)
> > exit2_1 = Exit("you take the wormhole out", room1)
> > exit2_4 = Exit("you follow the light", room4)
> > exit4_2 = Exit("you follow the shadow", room2)
> > exit2_2a = Exit("as you enter the reddish passage you see yourself
> > leaving the room", room2)
> > exit2_2b = Exit("you feel a bit older as you take the blue passage",
> > room2)
> > exit2_2c = Exit("you feel confused as you cross webs of the timestream",
> > room2)
>
> > #connect rooms to exits
> > room1.setExits({"hole" : exit1_2,
> > "door" : exit1_4})
> > room2.setExits({"tardis" : exit2_3,
> > "wormhole" : exit2_1,
> > "light" : exit2_4,
> > "past" : exit2_2a,
> > "future" : exit2_2b,
> > "sideways" : exit2_2c})
> > room3.setExits({"out" : exit3_2,
> > "in" : exit3_1})
> > room4.setExits({"door" : exit4_1,
> > "shadow" : exit4_2})
>
> > #create a few non-room objects
> > container1 = Thing("closet", "an empty closet", room4, fixed=True)
> > gold = Money("gold", None, 8, room4, hidden=True)
> > container2 = TriggerThing("footlocker", "a fancy carved captain's
> > chest", room4,
> > fixed=True, triggers=[gold])
>
> > room4.setDetails({container1.name : container1,
> > container2.name : container2,
> > gold.name : gold})
>
> > #the tardis is both an exit and a thing
> > tardis = Thing("tardis", "a beat-up type 40 TARDIS", room2, fixed=True)
> > room2.setDetails({tardis.name : tardis})
>
> > screwdriver = Thing("screwdriver", "a well worn sonic screwdriver",
> > room3)
> > room3.setDetails({screwdriver.name : screwdriver})
>
> > player = Avatar("Wulfraed", "a nondescript individual", room1)
>
> > #note: no end conditions are defined
> > while True:
> > print player.location.description
> > while True:
> > cmdstr = raw_input("command> ").strip().lower()
> > if cmdstr: break
> > words = cmdstr.split()
> > verb = words[0]
> > if len(words) > 1:
> > objct = words[1]
> > else:
> > objct = None
> > if verb in ["look", "examine"]:
> > if objct:
> > desc = player.location.examine(objct)
> > else:
> > desc = player.location.examine()
> > if desc:
> > print desc
> > else:
> > print "I don't see that here"
> > elif verb in ["grab", "take"]:
> > if objct:
> > itm = player.location.delDetail(objct)
> > if itm:
> > player.addInv(itm)
> > print "%s taken" % itm.name
> > else:
> > print "I can not %s the %s" % (verb, objct)
> > else:
> > print "%s what?" % verb
> > elif verb in ["drop", "leave"]:
> > if objct:
> > itm = player.remInv(objct)
> > if itm:
> > player.location.addDetail(itm)
> > print "%s dropped" % itm.name
> > else:
> > print "I don't have the %s" % objct
> > else:
> > print "%s what?" % verb
> > elif verb in ["walk", "run", "go"]:
> > if objct:
> > ext = player.location.go(objct)
> > if ext:
> > print ext.description
> > player.location = ext.target
> > else:
> > print "I can't go that way"
> > else:
> > print "%s where?" % verb
> > elif verb...
>
> > read more »
>
> I still can't run that....after fixing the simple stuff like 'invalid
> syntax', there's the "Name examine is not defined."
> So...
I still can't run that....after fixing the simple stuff like 'invalid
syntax', there's the "Name examine is not defined."
So...
More information about the Python-list
mailing list