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#!/usr/bin/python
import re
import os
import random
import string
import itertools
spade = '\xe2\x99\xa0'
heart = '\xe2\x99\xa5'
diamond = '\xe2\x99\xa6'
club = '\xe2\x99\xa3'
faces = ["A"]+range(2, 11)+list("JQKA")
suits = [(spade, 1), (club, 1), (heart, 4), (diamond, 4)]
handsmapping = ["High card", "One pair", "Two pair", "Three of a kind", "Straight", "Flush", "Full house", "Four of a kind", "Straight flush", "Royal flush"]
class Game(object):
def __init__(self):
self.deck = deck = list(itertools.product(xrange(1, 14), xrange(4)))
random.shuffle(deck)
random.shuffle(deck)
random.shuffle(deck)
random.shuffle(deck)
random.shuffle(deck)
self.status = 0
self.players = []
self.hands = {}
self.waiting = None
class Poker(object):
def __init__(self):
self.games = {}
def onRecv(self, IRC, line, data):
if data is None:
return
(origin, ident, host, cmd, target, params, extinfo) = data
#print data
if len(target) and target[0] == "#" and cmd == "PRIVMSG":
channel = IRC.channel(target)
user = IRC.user(origin)
matches = re.findall("^!poker (\\S+)(?:\\s+(.*))?$", extinfo)
if matches:
cmd, param = matches[0]
if cmd == "newgame":
if all([m not in channel.modes.keys() or user not in channel.modes[m] for m in "qao"]):
channel.msg("%s: You are not operator."%origin)
elif channel in self.games.keys():
channel.msg("%s: There is already a game going on in this channel."%origin)
else:
self.games[channel] = Game()
channel.msg("A new poker game has started. Type \x02!poker sit\x02 to join.")
elif cmd == "sit":
if channel not in self.games.keys():
channel.msg("%s: There is no game going on in this channel."%origin)
elif self.games[channel].status != 0:
channel.msg("%s: Cannot join the game at this time." %
origin)
elif user in self.games[channel].players:
channel.msg("%s: You are already in the game."%origin)
elif len(self.games[channel].players) >= 8:
channel.msg("%s: This game is full."%origin)
else:
self.games[channel].players.append(user)
channel.msg("%s: Welcome to the game."%origin)
elif cmd == "deal":
if all([m not in channel.modes.keys() or user not in channel.modes[m] for m in "qao"]):
channel.msg("%s: You are not operator."%origin)
elif channel not in self.games.keys():
channel.msg("%s: There is no game going on in this channel."%origin)
elif len(self.games[channel].players) == 0:
channel.msg("%s: Nobody has sat yet."%origin)
elif self.games[channel].status > 0:
channel.msg("%s: The cards have already been dealt." %
origin)
else:
channel.me("deals poker hands to %s"%(string.join([user.nick for user in self.games[channel].players], ", ")))
P = len(self.games[channel].players)
for user in self.games[channel].players:
hand = list(self.games[channel].deck[0:5*P:P])
del self.games[channel].deck[0:5*P:P]
self.games[channel].hands[user] = hand
user.notice("Your poker hand is: %s"%(string.join(["\x03%d,0\x02%s%s\x0f"%(suits[s][1], faces[f], suits[s][0]) for (f, s) in hand], ", ")))
self.games[channel].status = 1
self.games[channel].waiting = self.games[
channel].players[0]
channel.msg("The cards have been dealt.")
channel.msg("%s: Do you wish to draw any cards? Type \x02!poker draw n1,n2,...\x02, where n1,n2,... is a list of cards \x02by index\x02 you wish to draw (0 for first card, 1 for second, etc...). Empty list means you wish to keep all cards."%self.games[channel].waiting.nick)
elif cmd == "draw":
if channel not in self.games.keys():
channel.msg("%s: There is no game going on in this channel."%origin)
elif user not in self.games[channel].players:
channel.msg("%s: You are not in this game."%origin)
elif self.games[channel].status != 1:
channel.msg("%s: We are not exchanging cards yet." %
origin)
elif self.games[channel].waiting != user:
channel.msg("%s: It is not your turn to draw cards yet."%origin)
else:
if param and any([card not in "01234" for card in param.split(",")]):
channel.msg("%s: I could not understand your request."%origin)
else:
if param == "":
channel.msg("%s is keeping all cards."%origin)
discards = []
else:
discards = []
#print "Param",param
for cardid in param.split(","):
card = self.games[channel].hands[user][int(cardid)]
#print "Discarding ",card
if card not in discards:
discards.append(card)
for card in discards:
self.games[channel].hands[user].remove(card)
channel.msg("%s is exchanging %d card%s."%(origin, len(discards), "s" if len(discards) > 1 else ""))
self.games[channel].hands[user].extend(self.games[channel].deck[:len(discards)])
del self.games[channel].deck[:len(discards)]
self.games[channel].deck.extend(discards)
user.notice("Your new poker hand is: %s"%(string.join(["\x03%d,0\x02%s%s\x0f"%(suits[s][1], faces[f], suits[s][0]) for (f, s) in self.games[channel].hands[user]], ", ")))
k = self.games[channel].players.index(user)
if k < len(self.games[channel].players)-1:
self.games[channel].waiting = self.games[channel].players[k+1]
channel.msg("%s: Do you wish to draw any cards? Type \x02!poker draw n1,n2,...\x02, where n1,n2,... is a list of cards \x02by index\x02 you wish to draw (0 for first card, 1 for second, etc...). Empty list means you wish to keep all cards."%self.games[channel].waiting.nick)
else:
self.games[channel].waiting = None
channel.msg("Exchanges done! Waiting for dealer to type \x02!poker show\x02.")
self.games[channel].status = 2
elif cmd == "show":
if all([m not in channel.modes.keys() or user not in channel.modes[m] for m in "qao"]):
channel.msg("%s: Access denied."%origin)
elif channel not in self.games.keys():
channel.msg("%s: There is no game going on in this channel."%origin)
elif self.games[channel].status != 2:
channel.msg("%s: We are not ready to show cards." %
origin)
else:
results = []
for user in self.games[channel].players:
hand = self.games[channel].hands[user]
t = evalhand(hand)
channel.msg("%s\xe2\x80\x99s poker hand is: %s. A \x02%s\x02."%(user.nick, string.join(["\x03%d,0\x02%s%s\x0f"%(suits[s][1], faces[f], suits[s][0]) for (f, s) in hand], ", "), handsmapping[t[0]]))
results.append((t, user))
results.sort(reverse=True)
top = results[0][0]
winners = [user.nick for (t, user)
in results if t == top]
if len(winners) > 2:
channel.msg("The winners are %s, and %s. A %d-way tie. Well played, gentlemen!"%(string.join(winners[:-1], ", "), winners[-1], len(winners)))
elif len(winners) == 2:
channel.msg("The winners are %s and %s. A tie. Well played, gentlemen!"%tuple(winners))
else:
channel.msg("The winner is %s. Well played, gentlemen!"%winners[0])
del self.games[channel]
#matches=re.findall("^!shuffle(?:\\s+([\\d]+))?$",extinfo)
#if matches:
#if matches[0]: shuffles=int(matches[0])
#else: shuffles=1
#if shuffles>1000:
#channel.msg("Get real, %s!"%origin)
#return
#for s in xrange(shuffles): random.shuffle(deck)
#channel.me("shuffles the deck %d time%s."%(shuffles, "s" if shuffles>1 else ""))
def evalhand(hand):
facevalues = [face for (face, suit) in hand]
facevalues.sort(reverse=True)
suits = [suit for (face, suit) in hand]
duplicities = [(facevalues.count(k), k) for k in xrange(1, 14)]
duplicities.sort(reverse=True)
counts = [count for (count, k) in duplicities]
faces = [k for (count, k) in duplicities]
### Check for flush
if suits == [0]*5:
flush = True
elif suits == [1]*5:
flush = True
elif suits == [2]*5:
flush = True
elif suits == [3]*5:
flush = True
else:
flush = False
### Check for straight
if (max(counts) == 1 and max(facevalues)-min(facevalues) == 4) or counts == [1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1]:
straight = True
else:
straight = False
if flush and not straight:
return (5,)+tuple(faces)
elif straight and not flush:
return (4,)+tuple(faces)
elif flush and counts == [1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1]:
return (9,)+tuple(faces)
elif flush and straight:
return (8,)+tuple(faces)
if 3 in counts and 2 in counts:
return (6,)+tuple(faces)
if 4 in counts:
return (7,)+tuple(faces)
if 3 in counts:
return (3,)+tuple(faces)
if counts.count(2) == 2:
return (2,)+tuple(faces)
if 2 in counts:
return (1,)+tuple(faces)
return (0,)+tuple(faces)
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