[Tutor] my text adventure, saving and restoring
david
din22 at earthlink.net
Mon Dec 5 02:09:37 CET 2005
when i restore from the pickle i can see my exits and descriptions are still there.
but look won't see the description and move can't move to the next room.
i am stumped. what is going on here? how can i fix it? please help?
IDLE 1.1.2 ==== No Subprocess ====
>>>
>rooms
[<__main__.Room instance at 0x00E08EB8>]
{}
>world
{(0, 0): <__main__.Room instance at 0x00E08EB8>}
>dr
>>startroom
>l
[0, 0]
startroom
>dig n
(0, 1)
>n
>dr
>>nextroom
>rooms
[<__main__.Room instance at 0x00E08EB8>, <__main__.Room instance at 0x00E7BFD0>]
startroom
{'n': <__main__.Room instance at 0x00E7BFD0>}
nextroom
{'s': <__main__.Room instance at 0x00E08EB8>}
>world
{(0, 1): <__main__.Room instance at 0x00E7BFD0>, (0, 0): <__main__.Room instance at 0x00E08EB8>}
>save
>quit
Traceback (most recent call last):
File "C:\Documents and Settings\david\Desktop\t.py", line 150, in ?
p.do()
File "C:\Documents and Settings\david\Desktop\t.py", line 93, in do
sys.exit()
SystemExit
>>>
>rooms
[<__main__.Room instance at 0x00E13F30>, <__main__.Room instance at 0x00E13698>]
startroom
{'n': <__main__.Room instance at 0x00E13698>}
nextroom
{'s': <__main__.Room instance at 0x00E13F30>}
>world
{(0, 1): <__main__.Room instance at 0x00E13FA8>, (0, 0): <__main__.Room instance at 0x00E132B0>}
>n
alas, you cannot go that way
>l
[0, 0]
>
import sys
import string
import pickle
import os.path
world = {}
rooms = []
class Room:
def __init__(self,coords):
self.contents = []
self.description = ''
self.coords = coords
world[tuple(coords)] = self
rooms.append(self)
self.exits = {}
def nextdoor(self,direction):
if direction == 'n':
nextdoor = (self.coords[0], self.coords[1] + 1)
return list(nextdoor)
elif direction == 's':
nextdoor = list((self.coords[0], self.coords[1] - 1))
return nextdoor
elif direction == 'e':
nextdoor = list((self.coords[0] +1, self.coords[1]))
return nextdoor
elif direction == 'w':
nextdoor = (self.coords[0] -1, self.coords[1])
return list(nextdoor)
class Player:
def __init__(self,name):
self.name = name
self.location = None
self.inventory = []
self.wielded = None
def look(self):
print self.location.coords
print self.location.description
def move(self,direction):
type(direction)
if self.location.exits.has_key(direction):
self.location = self.location.exits[direction]
else:
print 'alas, you cannot go that way'
def wield(self,what):
self.wielded = what
def wear(self,what):
pass
def take(self,what):
pass
def drop(self,what):
pass
def dig(self,direction):
target = tuple(self.location.nextdoor(direction))
print target
if self.location.exits.has_key(target):
print 'there is already an exit to that room'
elif world.has_key(target):
print 'already a room there, attempt to make exits'
self.location.exits[direction] = world[target]
world[target].exits[opdir(direction)] = self.location
else:
world[target]=Room(target)
self.location.exits[direction] = world[target]
world[target].exits[opdir(direction)] = self.location
def describeroom(self):
self.location.description = raw_input('>>')
def save(self):
f = open('savefile', 'w')
pickle.dump(world,f)
pickle.dump(rooms,f)
for i in rooms:
pickle.dump(i,f)
f.close()
def do(self):
cmd = string.split(raw_input('>'))
verb = cmd[0]
if len(cmd) > 1:
target = cmd[1]
if verb == 'l':
self.look()
elif verb in ['n','s','e','w']:
self.move(verb)
elif verb == 'quit':
sys.exit()
elif verb == 'i':
for a in self.inventory:
print a.name
elif verb == 'dig':
self.dig(target)
elif verb == 'dr':
self.describeroom()
elif verb == 'save':
self.save()
elif verb == 'world':
print world
elif verb == 'rooms':
print rooms
for i in rooms:
print i.description
print i.exits
else:
print 'what?'
class Thing:
def __init__(self,name):
self.name = name
def opdir(direction):
if direction == 'n':
return 's'
if direction == 's':
return 'n'
if direction == 'e':
return 'w'
if direction == 'w':
return 'e'
p = Player('david')
room1 = Room([0,0])
p.location = room1
sword = Thing('sword')
hat = Thing('hat')
p.inventory.append(sword)
p.inventory.append(hat)
if os.path.isfile('savefile'):
f = open('savefile','r')
world = pickle.load(f)
rooms = pickle.load(f)
for i in rooms:
i = pickle.load(f)
f.close()
while 1:
p.do()
else:
while 1:
p.do()
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