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Fix some uno logic bugs

This commit is contained in:
dave 2017-01-01 19:01:13 -08:00
parent 1a7f6c0c59
commit 45b68e873d
2 changed files with 173 additions and 55 deletions
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10
examples/data/config/UnoPlay.json
View File

@ -1,6 +1,8 @@
{
"unobot": "BTN-Uno",
"unochannel": "#BTN-uno",
"strategy": "play_by_chains",
"enforce_wd4": true,
"streak_max": 3,
"enable_autojoin": true,
"enable_trigger": false,
@ -8,8 +10,8 @@
"enable_randomhuman": true,
"randomhuman_chance": 15,
"randomhuman_sleep": 4,
"delay_joingame": [1.2, 12.0],
"delay_beforepickcolor": [1.0, 4.0],
"delay_beforedraw": [1.0, 3.0],
"delay_beforemove": [1.0, 4.0]
"delay_joingame": [3.2, 12.0],
"delay_beforepickcolor": [3.0, 6.0],
"delay_beforedraw": [3.0, 6.0],
"delay_beforemove": [3.0, 6.0]
}

218
pyircbot/modules/UnoPlay.py
View File

@ -12,6 +12,8 @@ import time
import re
from operator import itemgetter
from threading import Thread
from pprint import pprint
import logging
class UnoPlay(ModuleBase):
@ -26,6 +28,9 @@ class UnoPlay(ModuleBase):
self.has_drawn = False
self.has_joined = False
self.games_played = 0
self.strategies = {"play_high_value": self.play_high_value,
"play_by_chains": self.play_by_chains}
assert self.config["strategy"] in self.strategies
self.cards = []
def trigger(self, args, prefix, trailing):
@ -38,11 +43,36 @@ class UnoPlay(ModuleBase):
self.games_played = 0
self.join_game()
def join_game(self):
if not self.has_joined:
self.sleep("joingame")
self.has_joined = True
self.bot.act_PRIVMSG(self.config["unochannel"], "jo")
def decklisten(self, args, prefix, trailing):
"""
Listen for messages sent via NOTICe to the bot, this is usually a list of cards in our hand. Parse them.
"""
if trailing.startswith("["): # anti-znc buffer playback
return
if self.config["unobot"] not in prefix:
return
if "You don't have that card" in trailing:
self.log.error("played invalid card!")
return
trailing = self.stripcolors(trailing)
cards = []
for carddata in trailing.split(" "):
carddata = carddata.strip()
cards.append(self.parsecard(carddata))
cards.sort(key=lambda tup: tup[1])
cards.reverse()
self.cards = cards
self.log.debug(cards)
if self.shouldgo:
self.shouldgo = False
self.taketurn()
def unoplay(self, args, prefix, trailing):
if trailing.startswith("["): # anti-znc buffer playback
@ -127,6 +157,86 @@ class UnoPlay(ModuleBase):
else:
self.join_game()
def play_high_value(self):
"""
Self.cards is sorted by card value by default. This strategy searches for a move by finding the mostly highly
valued card that is a valid move.
"""
# Play anything thats not a wild
for card in self.cards:
# Skip wilds for now
if card[0] in ["wd4", "w"]:
continue
if self.validate(card, self.current_card):
return card
# Play anything
for card in self.cards:
if self.validate(card, self.current_card):
return card
# Give up
return None
def play_by_chains(self):
"""
Find all legal permutations starting with the card in play based on our hand. The first card of the chain with
the highest point sum will be selected for play.
"""
def chain_next(cards, chain):
"""
Given some cards, (Cards == list of card-like data structures)
And given a chain, (chain == list of cards where the last entry is the card we play on top of)
Return a list of all chains formed by appending valid moves to the chain
"""
# Find cards we can legally append to the chain - all wilds and valid moves are accepted
valid_nexts = [card for card in cards if chain[-1][0].startswith("w") or
self.validate(card, chain[-1], cards)]
if valid_nexts:
# If we can make a move, permutate subchains per valid move
subchains = []
for card in valid_nexts:
child_chain = chain[:]
child_chain.append(card)
child_cards = cards[:]
child_cards.remove(card)
child_cards.sort(reverse=True, key=lambda x: x[1]) # Explore high value cards first (does this help?)
assert len(child_cards) == len(cards) - 1
for subchain in chain_next(child_cards, child_chain):
subchains.append(subchain)
return subchains
else:
# If we can't play, we found the end of a chain. Return the chain
return [chain]
# Get chains with at least one card added by us
chains = [[i, 0] for i in chain_next(self.cards, [self.current_card]) if len(i) > 1]
for chain in chains:
for card in chain[0][1:]:
chain[1] += card[1]
chains.sort(key=lambda x: x[1], reverse=True)
# We now have a list of sets like:
# (chain, chain_value)
# Where chain is a list of card structs and chain_value is the point value of that chain.
# The list is sorted by chain_value
# pprint(chains)
self.log.info("Cards in hand: {}. Considering {} possible outcomes...".format(len(self.cards), len(chains)))
if not chains:
return None # No valid moves :(
selected_chain, value = chains[0]
return selected_chain[1]
def join_game(self):
if not self.has_joined:
self.sleep("joingame")
self.has_joined = True
self.bot.act_PRIVMSG(self.config["unochannel"], "jo")
def send_later(self, channel, msg, area):
Thread(target=self._send_later, args=(self.bot.act_PRIVMSG, (channel, msg, ), area)).start()
@ -147,7 +257,7 @@ class UnoPlay(ModuleBase):
if card[2]["color"] in mycolors.keys():
mycolors[card[2]["color"]] += 1
mycolors = sorted(mycolors.items(), key=itemgetter(1))
mycolors = sorted(mycolors.items(), key=lambda x: x[1])
mycolors.reverse()
self.log.debug("Sorted: %s" % str(mycolors))
@ -182,30 +292,34 @@ class UnoPlay(ModuleBase):
self.playcard(move[0])
def getbestmove(self):
# Play anything thats not a wild
for card in self.cards:
# Skip wilds for now
if card[0] in ["wd4", "w"]:
continue
if self.validate(card, self.current_card):
return card
"""
Depend inon the set strategy, determine the best card to play
"""
return self.strategies[self.config["strategy"]]()
# Play anything
for card in self.cards:
if self.validate(card, self.current_card):
return card
# Give up
return None
def validate(self, newcard, basecard):
def validate(self, newcard, basecard, other_cards=None, colors_only=False):
"""
Determine if it is a legal move to play newcard on top of basecard
:param newcard: the card you want to try to play
:param basecard: the card you play on top of
:param other_cards: if WD4 rule enforcement is on, consider these other cards in-hand when selecting a WD4
"""
nc = newcard[2]
bc = basecard[2]
# Wilds can always be played
if nc["type"] in ["wd4", "w"]:
if nc["type"] in ["w"]:
return True
# Wilds can always be played
if nc["type"] in ["wd4"]:
# WD4 can only be played if there are no non-wd4 moves playable
if self.config["enforce_wd4"] and other_cards:
other_valid = any([self.validate(i, basecard) for i in other_cards if i[0] != "wd4"])
if not other_valid:
return True
else:
return True
# Color matches can always be played
if nc["color"] == bc["color"]:
return True
@ -225,32 +339,18 @@ class UnoPlay(ModuleBase):
def playcard(self, card):
self.bot.act_PRIVMSG(self.config["unochannel"], "pl %s" % card)
def decklisten(self, args, prefix, trailing):
if trailing.startswith("["): # anti-znc buffer playback
return
if self.config["unobot"] not in prefix:
return
trailing = self.stripcolors(trailing)
cards = []
for carddata in trailing.split(" "):
carddata = carddata.strip()
cards.append(self.parsecard(carddata))
cards.sort(key=lambda tup: tup[1])
cards.reverse()
self.cards = cards
self.log.debug(cards)
if self.shouldgo:
self.shouldgo = False
self.taketurn()
def parsecard(self, input):
# returns a card, weight tuple
try:
return self._parsecard(input)
except:
logging.error("Failed to parse card: {}".format(repr(input)))
raise
def _parsecard(self, input):
"""
Given a card PMed to our bot, parse it into a card data structure, e.g.:
('r1',1, {'type': 'num', 'number': 1, 'color': 'r'}),
"""
self.log.debug("Parse %s" % input)
# Colors
colors = {
@ -319,7 +419,23 @@ class UnoPlay(ModuleBase):
return (color + card, weight, cardinfo)
def stripcolors(self, input):
"""
Strip color codes from an IRC messages
"""
return re.sub(r'\\x0([23])(([0-9]{1,2}((,[0-9]{1,2})?))?)', '', repr(input))[1:-1]
# def ondisable(self):
# pass
class TestStrategy(UnoPlay):
def __init__(self):
self.current_card = ('y1', 1, {'type': 'num', 'color': 'y', 'number': 1})
self.cards = [('wd4', 30, {'type': 'wd4', 'color': None, 'number': None}),
('br', 14, {'type': 'r', 'color': 'b', 'number': None}),
('br', 14, {'type': 'r', 'color': 'b', 'number': None}),
('g1', 1, {'type': 'num', 'color': 'g', 'number': 1}),
('b2', 2, {'type': 'num', 'color': 'b', 'number': 2}),
('r1', 1, {'type': 'num', 'color': 'r', 'number': 1})]
self.log = logging.getLogger('TestLog')
if __name__ == '__main__':
t = TestStrategy()
pprint(t.play_by_chains())