On 15.08.2006 08:42, Christopher Spears wrote:
> Here is the latest version of my Rock, Paper, Scissors
> game:
>
> #!/usr/bin/python
>
> import random
> random.seed()
>
> class Human:
> def __init__(self):
> self.points = 0
> self.choice = " "
>
> def plays(self):
> fromUser = raw_input("Pick (R)ock, (P)aper, or
> (S)cissors! ")
> translate = {'r':'rock', 's':'scissors',
> 'p':'paper'}
> try:
> self.choice = translate[fromUser.lower()]
> except KeyError:
> print 'Invalid Response'
>
> class Computer:
> def __init__(self):
> self.points = 0
> self.choice = " "
>
> def plays(self):
> comp_choice = random.randint(0,2)
> if comp_choice == 0:
> self.choice = 'rock'
> elif comp_choice == 1:
> self.choice = 'paper'
> else:
> self.choice = 'scissors'
>
> def compare_objects(human, computer):
> print "Human picked ", human.choice
> print "Computer picked", computer.choice
> results = { 'rock' : {'rock' : 'draw', 'paper': 0,
> 'scissors': 1},
> 'paper' : {'rock' : 1, 'paper': 'draw', 'scissors':
> 0},
> 'scissors' : {'rock' : 0, 'paper' : 1, 'scissors' :
> 'draw'}
> }
>
> outcome = results[human.choice][computer.choice]
> if outcome == 0:
> print "Computer Wins!"
> computer.points = computer.points + 1
> elif outcome == 1:
> print "Human Wins!"
> human.points = human.points + 1
> else:
> print "Draw!"
>
>
> if __name__ == "__main__":
> print "Welcome to Rock, Paper, Scissors!"
> final_points = raw_input("Play to how many points? ")
> human = Human()
> computer = Computer()
> while (human.points < final_points or computer.points
> < final_points):
> human.plays()
> computer.plays()
> compare_objects(human, computer)
> print "Score:\tHuman: ",human.points,"\tComputer:
> ",computer.points
> print "Game Over!"
>
>
> I actually figured out how to build the 2x2 matrix.
> I'm quite proud of this. Like all of my good ideas,
> the answer came to me in the shower. :-)
>
> Unfortunately, my while loop doesn't seem to be
> working. I've played around with it with no success.
> Hints, anyone?
>
Look at the type of human.points and final_points:
>>> final_points = raw_input("Play to how many points? ")
Play to how many points? 10
>>> type(final_points)
<type 'str'>
>>> 1 < final_points
True
>>> 100 < final_points
True
>>> 1000 < final_points
True
HTH,
Wolfram
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