/
ai.py
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/
ai.py
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# coding: utf-8
# 拆牌
# |__ 抽牌
# |__ 组牌
#
# 手数
# 权重
# |__ 单张 1
# |__ 对子 2
# |__ 三带 3
# |__ 连牌 4 (每多一张牌权值+1)
# |__ 连对 5 (每多一对牌,权值+2)
# |__ 飞机 6 (每对以飞机,权值在基础上+3)
# |__ 炸弹 7 (包括对王在内)
import itertools
import difflib
import functools
import random
from collections import Counter
from rule import *
from card import Cards
from player import PLAY_FIRST, PLAY_PASS
def probability(num):
return random.randint(1, 100) <= num
def split(count, strings):
strings = sortCardStrings(strings)
ret = []
c = Counter(strings)
for k, v in c.items():
if v >= count:
c = k * count
strings = strings.replace(c, "")
ret.append(c)
if v == count * 2:
# seq_4 = seq_2 * 2
ret.append(c)
return ret, strings
def splitL(strings):
def trimSeq(l, seq):
ret = []
l = l
while l.find(seq) >= 0:
ret.append(seq)
l = l.replace(seq, "")
return l, ret
strings = sortCardStrings(strings)
# remove same cards
str_set = sortCardStrings("".join(set(strings)))
# cards removed
df = strDelDiff(strings, str_set)
ret = []
for seq in ALL_SEQ:
str_set, r1 = trimSeq(str_set, seq)
ret.extend(r1)
df, r2 = trimSeq(df, seq)
ret.extend(r2)
return ret, str_set + df
def strDelDiff(a, b):
ret = []
for d in difflib.ndiff(a, b):
if d[0] == "-":
ret.append(d[-1])
return "".join(ret)
def split1(s):return splitL(s)
def split2(s):return split(2, s)
def split3(s):return split(3, s)
def split4(s):return split(4, s)
SPLIT_FUNC = {1: split1, 2: split2, 3: split3, 4: split4}
def sortHandCards(hca, hcb):
if hca.hands == hcb.hands:
return hcb.weight - hca.weight
else:
return hca.hands - hcb.hands
class HandCards(Cards):
def __init__(self, strings):
super().__init__(strings)
self.split0 = [] # single
self.split1 = [] # single-seq
self.split2 = [] # pair
self.split3 = [] # trio
self.split4 = [] # bomb
self.split22 = [] # pair-seq
self.split33 = [] # trio-seq
self.rocket = []
self.name_split ={}
self.seq2_weight = 0 # pair-seq weight
self.seq3_weight = 0 # trio-seq weight
self.hands = 0
self.weight = 0
def __hash__(self):
return hash(tuple([tuple(self.split0),
tuple(self.split1),
tuple(self.split2),
tuple(self.split3),
tuple(self.split4)]))
def __str__(self):
return "%s%s%s%s%s" % (str([self.split0, self.split1, self.split2, self.split3, self.split4,
self.split22, self.split33]),
" s2w:{}".format(self.seq2_weight),
" s3w:{}".format(self.seq3_weight),
" hands:%s" % self.hands,
" weight:%s" % self.weight)
def __repr__(self):
return self.__str__()
def __eq__(self, rhs):
return len(self.split0) == len(rhs.split0) and\
len(self.split1) == len(rhs.split1) and\
len(self.split2) == len(rhs.split2) and\
len(self.split3) == len(rhs.split3) and\
len(self.split4) == len(rhs.split4)
def remove(self, cards):
super().remove(cards)
print(len(cards))
if len(cards) >= 4:
cards.resloveRelatedCards()
lt = self.getSplitByCards(cards)
print(lt, "remove", cards.strings)
rel = cards.related
print(rel)
if not rel:
lt.remove(cards.strings)
return
to_rm = "".join(rel)
print("remove2", cards.strings.replace(to_rm, ""))
lt.remove(cards.strings.replace(to_rm, ""))
for ss in rel:
if len(ss) == 1:
self.split0.remove(ss)
else:
self.split2.remove(ss)
def getSplitByCards(self, cards):
t = cards.ctype
for i in range(2):
if t[-1].isdigit():
t = t[0:-1]
lt = t.split("_")
if lt[0] in ("trio", "bomb"):
t = lt[0]
if len(lt) == 3:
t = lt[0] + "_" + lt[1]
return self.name_split[t]
def ship(self, split_type, ss):
setattr(self, "split%s" % split_type, ss)
def splitRocket(self, strings):
if ROCKET in strings:
self.rocket = [ROCKET]
return strings.replace(ROCKET, "")
return strings
def calHands(self):
c0 = len(self.split0)
c1 = 0 if (len(self.split1) == 0) else 1
c2 = len(self.split2)
c3 = len(self.split3)
c4 = len(self.split4)
c22 = len(self.split22)
c33 = len(self.split33)
self.hands = c0 + c1 + c2 + c3 + c4 + c22 + c33 - self.calTrioRelated()
return self.hands
def calTrioRelated(self):
# trio with 1 single or 1 pair
h = len(self.split0) + len(self.split2)
trio = len(self.split3)
for seq in self.split33:
trio += len(seq) / 3
return trio if trio <= h else h
def calWeight(self):
c0 = len(self.split0)
c1 = 0
for seq in self.split1:
c1 += len(seq) - 1
c2 = len(self.split2) * 2
c3 = len(self.split3) * 3
c4 = len(self.split4) * 7
self.weight = c0 + c1 + c2 + c3 + c4 + self.seq2_weight + self.seq3_weight
return self.weight
def calMultiSeq(self, mul, count, weight, weight_coef):
r = sortCardStrings(set("".join(getattr(self, "split%s"%mul))))
seqs = findSeq(r, count)
if seqs == 0:
return
for seq in seqs:
rw = getattr(self, "seq%s_weight" % mul)
setattr(self, "seq%s_weight"%mul, rw + weight + (len(seq)-2) * weight_coef)
for s in seq:
split = getattr(self, "split%s" % mul)
split.remove(s*mul)
seq *= mul
split = getattr(self, "split%s%s" % (mul, mul))
split.append(sortCardStrings(seq))
setattr(self, "split%s%s" % (mul, mul), split)
def cal(self):
self.calMultiSeq(2, 3, 5, 2)
self.calMultiSeq(3, 2, 6, 3)
self.calHands()
self.calWeight() # at last
self.name_split = {"single": self.split0, "pair": self.split2,
"trio": self.split3, "bomb": self.split4,
"seq_single": self.split1,
"seq_pair": self.split22,
"seq_trio": self.split33,
"rocket": self.rocket} # shiped
class AIPlayer(object):
def __init__(self):
self.card_strings = ""
self.handcards = []
self.hc = None
def pick(self, s):
self.card_strings += s
def readyPlay(self):
self.genAllKindHandCards()
def isEmpty(self):
return not bool(len(self.hc.strings))
def genAllKindHandCards(self):
pmt = list(itertools.permutations(range(1, 5), 4)) # 排列
hcs = []
for tp in pmt:
hc = HandCards(self.card_strings)
s = self.card_strings
for split_type in tp:
lt, s = SPLIT_FUNC[split_type](s)
hc.ship(split_type, lt)
s = hc.splitRocket(s)
hc.ship(0, list(s))
if len(hcs) == 0 or hc != hcs[-1]:
hcs.append(hc)
hcs = set(hcs)
for hc in hcs:
hc.cal()
self.handcards = sorted(list(hcs), key=functools.cmp_to_key(sortHandCards))
self.hc = self.handcards[0]
def getRelatedCards(self, count=1):
# when play trio or trio-seq, decide which cards to take with
exclude = set(['A', '2', 'w', 'W'])
if len(self.hc.split0) >= count:
ret = self.hc.split0[0:count]
if not set(ret).intersection(exclude):
return ret
exclude = set(['KK', 'AA', '22'])
if len(self.hc.split2) >= count:
ret = self.hc.split2[0:count]
if not set(ret).intersection(exclude):
return ret
return []
# 主动出牌
def initiativePlay(self):
# .pair-seq
if self.hc.split22:
return self.hc.split22[0]
# .single-seq
if self.hc.split1:
return self.hc.split1[0]
# .trio
if self.hc.split3:
rel = self.getRelatedCards()
rel.append(self.hc.split3[0])
return "".join(rel)
# .trio-seq
if self.hc.split33:
p = self.hc.split33[0]
rel = self.getRelatedCards(p/3)
rel.append(p)
return "".join(rel)
holding = ""
# .pair
if self.hc.split2:
p = self.hc.split2[0]
if p not in ("22",):
return p
holding = p
# .single
if self.hc.split0:
s = self.hc.split0[0]
if s not in ("2", "w", "W"):
return s
holding = s
return holding
# 被动出牌
def passivePlay(self, last_round):
ret = PLAY_PASS
t, v = last_round.rel_type, last_round.value
lt = self.hc.getSplitByCards(last_round)
if not lt:
return PLAY_PASS
for c in lt:
if cardStringsValue(c)[1] > v:
ret = c
break
if ret != PLAY_PASS and last_round.rel_type is None:
return ret
if t == RT_SINGLE and self.hc.split0:
return lt[0] + self.hc.split0[0]
if t == RT_SINGLE2 and len(self.hc.split0) >= 2:
return lt[0] + self.hc.split0[0] + self.hc.split[1]
if t == RT_PAIR and self.hc.split2:
return lt[0] + self.hc.split
if t == RT_PAIR2 and len(self.hc.split2):
return lt[0] + self.hc.split2[0] + self.hc.split2[1]
return ret
def play(self, last_round):
print("AI", self.hc)
if last_round in (PLAY_FIRST, PLAY_PASS):
p = self.initiativePlay()
else:
p = self.passivePlay(last_round)
if p == PLAY_PASS:
print("PASS")
return p
v = cardStringsValue(p)
ret = Cards(p, v[0], v[1])
self.hc.remove(ret)
print("play", ret)
return ret
if __name__ == '__main__':
import pprint
import timeit
test = "w222AAQQQJJJ098766544"
#test = "22AAKQJ9987776654"
#test = "3456790JQKA"
print("test", test)
print("split(2)", split(2, test))
print("split(3)", split(3, test))
print("split(4)", split(4, test))
print("splitL()", splitL(test))
print()
pp = pprint.PrettyPrinter()
aip = AIPlayer()
aip.card_strings = test
start = timeit.default_timer()
ret = aip.genAllKindHandCards()
stop = timeit.default_timer()
pp.pprint(aip.handcards)
print(stop-start)
print("\n", aip.getRelatedCards())
print("\n", aip.hc.show())