class gameStartUI(QWidget):
 def __init__(self, parent=None, **kwargs):
  super(gameStartUI, self).__init__(parent)
  self.setFixedSize(760, 650)
  self.setWindowTitle('五子棋游戲?qū)?zhàn)')
  self.setWindowIcon(QIcon(cfg.ICON_FILEPATH))
  # 背景圖片
  palette = QPalette()
  palette.setBrush(self.backgroundRole(), QBrush(QPixmap(cfg.BACKGROUND_IMAGEPATHS.get('bg_start'))))
  self.setPalette(palette)
  # 按鈕
  # --人機(jī)對(duì)戰(zhàn)
  self.ai_button = PushButton(cfg.BUTTON_IMAGEPATHS.get('ai'), self)
  self.ai_button.move(250, 200)
  self.ai_button.show()
  self.ai_button.click_signal.connect(self.playWithAI)
  # --聯(lián)機(jī)對(duì)戰(zhàn)
  self.online_button = PushButton(cfg.BUTTON_IMAGEPATHS.get('online'), self)
  self.online_button.move(250, 350)
  self.online_button.show()
  self.online_button.click_signal.connect(self.playOnline)
 '''人機(jī)對(duì)戰(zhàn)'''
 def playWithAI(self):
  self.close()
  self.gaming_ui = playWithAIUI(cfg)
  self.gaming_ui.exit_signal.connect(lambda: sys.exit())
  self.gaming_ui.back_signal.connect(self.show)
  self.gaming_ui.show()
 '''聯(lián)機(jī)對(duì)戰(zhàn)'''
 def playOnline(self):
  self.close()
  self.gaming_ui = playOnlineUI(cfg, self)
  self.gaming_ui.show()
 
 
'''run'''
if __name__ == '__main__':
 app = QApplication(sys.argv)
 handle = gameStartUI()
 font = QFont()
 font.setPointSize(12)
 handle.setFont(font)
 handle.show()
 sys.exit(app.exec_())

import pygame
from ..misc import *
from PyQt5 import QtCore
from PyQt5.QtGui import *
from PyQt5.QtCore import *
from PyQt5.QtWidgets import *
from itertools import product
from .aiGobang import aiGobang
 
 
'''人機(jī)對(duì)戰(zhàn)'''
class playWithAIUI(QWidget):
 back_signal = pyqtSignal()
 exit_signal = pyqtSignal()
 send_back_signal = False
 def __init__(self, cfg, parent=None, **kwargs):
  super(playWithAIUI, self).__init__(parent)
  self.cfg = cfg
  self.setFixedSize(760, 650)
  self.setWindowTitle('五子棋人機(jī)對(duì)戰(zhàn)')
  self.setWindowIcon(QIcon(cfg.ICON_FILEPATH))
  # 背景圖片
  palette = QPalette()
  palette.setBrush(self.backgroundRole(), QBrush(QPixmap(cfg.BACKGROUND_IMAGEPATHS.get('bg_game'))))
  self.setPalette(palette)
  # 按鈕
  self.home_button = PushButton(cfg.BUTTON_IMAGEPATHS.get('home'), self)
  self.home_button.click_signal.connect(self.goHome)
  self.home_button.move(680, 10)
  self.startgame_button = PushButton(cfg.BUTTON_IMAGEPATHS.get('startgame'), self)
  self.startgame_button.click_signal.connect(self.startgame)
  self.startgame_button.move(640, 240)
  self.regret_button = PushButton(cfg.BUTTON_IMAGEPATHS.get('regret'), self)
  self.regret_button.click_signal.connect(self.regret)
  self.regret_button.move(640, 310)
  self.givein_button = PushButton(cfg.BUTTON_IMAGEPATHS.get('givein'), self)
  self.givein_button.click_signal.connect(self.givein)
  self.givein_button.move(640, 380)
  # 落子標(biāo)志
  self.chessman_sign = QLabel(self)
  sign = QPixmap(cfg.CHESSMAN_IMAGEPATHS.get('sign'))
  self.chessman_sign.setPixmap(sign)
  self.chessman_sign.setFixedSize(sign.size())
  self.chessman_sign.show()
  self.chessman_sign.hide()
  # 棋盤(19*19矩陣)
  self.chessboard = [[None for i in range(19)] for _ in range(19)]
  # 歷史記錄(悔棋用)
  self.history_record = []
  # 是否在游戲中
  self.is_gaming = True
  # 勝利方
  self.winner = None
  self.winner_info_label = None
  # 顏色分配and目前輪到誰(shuí)落子
  self.player_color = 'white'
  self.ai_color = 'black'
  self.whoseround = self.player_color
  # 實(shí)例化ai
  self.ai_player = aiGobang(self.ai_color, self.player_color)
  # 落子聲音加載
  pygame.mixer.init()
  self.drop_sound = pygame.mixer.Sound(cfg.SOUNDS_PATHS.get('drop'))
 '''鼠標(biāo)左鍵點(diǎn)擊事件-玩家回合'''
 def mousePressEvent(self, event):
  if (event.buttons() != QtCore.Qt.LeftButton) or (self.winner is not None) or (self.whoseround != self.player_color) or (not self.is_gaming):
return
  # 保證只在棋盤范圍內(nèi)響應(yīng)
  if event.x() >= 50 and event.x() <= 50 + 30 * 18 + 14 and event.y() >= 50 and event.y() <= 50 + 30 * 18 + 14:
pos = Pixel2Chesspos(event)
# 保證落子的地方本來(lái)沒(méi)有人落子
if self.chessboard[pos[0]][pos[1]]:
 return
# 實(shí)例化一個(gè)棋子并顯示
c = Chessman(self.cfg.CHESSMAN_IMAGEPATHS.get(self.whoseround), self)
c.move(event.pos())
c.show()
self.chessboard[pos[0]][pos[1]] = c
# 落子聲音響起
self.drop_sound.play()
# 最后落子位置標(biāo)志對(duì)落子位置進(jìn)行跟隨
self.chessman_sign.show()
self.chessman_sign.move(c.pos())
self.chessman_sign.raise_()
# 記錄這次落子
self.history_record.append([*pos, self.whoseround])
# 是否勝利了
self.winner = checkWin(self.chessboard)
if self.winner:
 self.showGameEndInfo()
 return
# 切換回合方(其實(shí)就是改顏色)
self.nextRound()
 '''鼠標(biāo)左鍵釋放操作-調(diào)用電腦回合'''
 def mouseReleaseEvent(self, event):
  if (self.winner is not None) or (self.whoseround != self.ai_color) or (not self.is_gaming):
return
  self.aiAct()
 '''電腦自動(dòng)下-AI回合'''
 def aiAct(self):
  if (self.winner is not None) or (self.whoseround == self.player_color) or (not self.is_gaming):
return
  next_pos = self.ai_player.act(self.history_record)
  # 實(shí)例化一個(gè)棋子并顯示
  c = Chessman(self.cfg.CHESSMAN_IMAGEPATHS.get(self.whoseround), self)
  c.move(QPoint(*Chesspos2Pixel(next_pos)))
  c.show()
  self.chessboard[next_pos[0]][next_pos[1]] = c
  # 落子聲音響起
  self.drop_sound.play()
  # 最后落子位置標(biāo)志對(duì)落子位置進(jìn)行跟隨
  self.chessman_sign.show()
  self.chessman_sign.move(c.pos())
  self.chessman_sign.raise_()
  # 記錄這次落子
  self.history_record.append([*next_pos, self.whoseround])
  # 是否勝利了
  self.winner = checkWin(self.chessboard)
  if self.winner:
self.showGameEndInfo()
return
  # 切換回合方(其實(shí)就是改顏色)
  self.nextRound()
 '''改變落子方'''
 def nextRound(self):
  self.whoseround = self.player_color if self.whoseround == self.ai_color else self.ai_color
 '''顯示游戲結(jié)束結(jié)果'''
 def showGameEndInfo(self):
  self.is_gaming = False
  info_img = QPixmap(self.cfg.WIN_IMAGEPATHS.get(self.winner))
  self.winner_info_label = QLabel(self)
  self.winner_info_label.setPixmap(info_img)
  self.winner_info_label.resize(info_img.size())
  self.winner_info_label.move(50, 50)
  self.winner_info_label.show()
 '''認(rèn)輸'''
 def givein(self):
  if self.is_gaming and (self.winner is None) and (self.whoseround == self.player_color):
self.winner = self.ai_color
self.showGameEndInfo()
 '''悔棋-只有我方回合的時(shí)候可以悔棋'''
 def regret(self):
  if (self.winner is not None) or (len(self.history_record) == 0) or (not self.is_gaming) and (self.whoseround != self.player_color):
return
  for _ in range(2):
pre_round = self.history_record.pop(-1)
self.chessboard[pre_round[0]][pre_round[1]].close()
self.chessboard[pre_round[0]][pre_round[1]] = None
  self.chessman_sign.hide()
 '''開(kāi)始游戲-之前的對(duì)弈必須已經(jīng)結(jié)束才行'''
 def startgame(self):
  if self.is_gaming:
return
  self.is_gaming = True
  self.whoseround = self.player_color
  for i, j in product(range(19), range(19)):
if self.chessboard[i][j]:
 self.chessboard[i][j].close()
 self.chessboard[i][j] = None
  self.winner = None
  self.winner_info_label.close()
  self.winner_info_label = None
  self.history_record.clear()
  self.chessman_sign.hide()
 '''關(guān)閉窗口事件'''
 def closeEvent(self, event):
  if not self.send_back_signal:
self.exit_signal.emit()
 '''返回游戲主頁(yè)面'''
 def goHome(self):
  self.send_back_signal = True
  self.close()
  self.back_signal.emit()

import sys
import random
from .server import *
from .client import *
from PyQt5.QtGui import *
from PyQt5.QtCore import *
from PyQt5.QtWidgets import *
 
 
'''聯(lián)機(jī)對(duì)戰(zhàn)'''
class playOnlineUI(QWidget):
 def __init__(self, cfg, home_ui, parent=None, **kwargs):
  super(playOnlineUI, self).__init__(parent)
  self.cfg = cfg
  self.home_ui = home_ui
  self.setWindowTitle('聯(lián)機(jī)對(duì)戰(zhàn)')
  self.setWindowIcon(QIcon(cfg.ICON_FILEPATH))
  self.setFixedSize(300, 200)
  # 昵稱
  self.nickname = random.choice(['杰尼龜', '皮卡丘', '小火龍', '小鋸鱷', '妙蛙種子', '菊草葉'])
  self.layout0 = QHBoxLayout()
  self.nickname_label = QLabel('游戲昵稱:', self)
  self.nickname_edit = QLineEdit(self)
  self.nickname_edit.setText(self.nickname)
  self.layout0.addWidget(self.nickname_label, 1)
  self.layout0.addWidget(self.nickname_edit, 3)
  # IP
  self.target_ip = '127.0.0.1'
  self.layout1 = QHBoxLayout()
  self.ip_label = QLabel('對(duì)方IP:', self)
  self.ip_edit = QLineEdit(self)
  self.ip_edit.setText(self.target_ip)
  self.layout1.addWidget(self.ip_label, 1)
  self.layout1.addWidget(self.ip_edit, 3)
  # 按鈕
  self.layout2 = QHBoxLayout()
  self.connect_button = QPushButton('作為客戶端', self)
  self.connect_button.clicked.connect(self.becomeClient)
  self.ashost_button = QPushButton('作為服務(wù)器', self)
  self.ashost_button.clicked.connect(self.becomeHost)
  self.layout2.addWidget(self.connect_button)
  self.layout2.addWidget(self.ashost_button)
  # 布局
  self.layout = QVBoxLayout()
  self.layout.addLayout(self.layout0)
  self.layout.addLayout(self.layout1)
  self.layout.addLayout(self.layout2)
  self.setLayout(self.layout)
 '''作為客戶端'''
 def becomeClient(self):
  self.close()
  self.nickname = self.nickname_edit.text()
  self.target_ip = self.ip_edit.text()
  self.client_ui = gobangClient(cfg=self.cfg, nickname=self.nickname, server_ip=self.target_ip)
  self.client_ui.exit_signal.connect(lambda: sys.exit())
  self.client_ui.back_signal.connect(self.home_ui.show)
  self.client_ui.show()
 '''作為服務(wù)器'''
 def becomeHost(self):
  self.close()
  self.nickname = self.nickname_edit.text()
  self.server_ui = gobangSever(cfg=self.cfg, nickname=self.nickname)
  self.server_ui.exit_signal.connect(lambda: sys.exit())
  self.server_ui.back_signal.connect(self.home_ui.show)
  self.server_ui.show()

import random
from itertools import product
 
 
'''五子棋AI算法'''
class aiGobang():
 def __init__(self, ai_color, player_color, search_depth=1, **kwargs):
  assert search_depth % 2, 'search_depth must be odd number'
  self.ai_color = ai_color
  self.player_color = player_color
  self.search_depth = search_depth
  self.score_model = [(50, (0, 1, 1, 0, 0)), (50, (0, 0, 1, 1, 0)), (200, (1, 1, 0, 1, 0)),
(500, (0, 0, 1, 1, 1)), (500, (1, 1, 1, 0, 0)), (5000, (0, 1, 1, 1, 0)),
(5000, (0, 1, 0, 1, 1, 0)), (5000, (0, 1, 1, 0, 1, 0)), (5000, (1, 1, 1, 0, 1)),
(5000, (1, 1, 0, 1, 1)), (5000, (1, 0, 1, 1, 1)), (5000, (1, 1, 1, 1, 0)),
(5000, (0, 1, 1, 1, 1)), (50000, (0, 1, 1, 1, 1, 0)), (99999999, (1, 1, 1, 1, 1))]
  self.alpha = -99999999
  self.beta = 99999999
  self.all_list = [(i, j) for i, j in product(range(19), range(19))]
 '''外部調(diào)用'''
 def act(self, history_record):
  self.ai_list = []
  self.player_list = []
  self.aiplayer_list = []
  for item in history_record:
self.aiplayer_list.append((item[0], item[1]))
if item[-1] == self.ai_color:
 self.ai_list.append((item[0], item[1]))
elif item[-1] == self.player_color:
 self.player_list.append((item[0], item[1]))
  while True:
self.next_point = random.choice(range(19)), random.choice(range(19))
if self.next_point not in self.aiplayer_list:
 break
  self.__doSearch(True, self.search_depth, self.alpha, self.beta)
  return self.next_point
 '''負(fù)極大值搜索, alpha+beta剪枝'''
 def __doSearch(self, is_ai_round, depth, alpha, beta):
  if self.__isgameover(self.ai_list) or self.__isgameover(self.player_list) or depth == 0:
return self.__evaluation(is_ai_round)
  blank_list = list(set(self.all_list).difference(set(self.aiplayer_list)))
  blank_list = self.__rearrange(blank_list)
  for next_step in blank_list:
if not self.__hasNeighbor(next_step):
 continue
if is_ai_round:
 self.ai_list.append(next_step)
else:
 self.player_list.append(next_step)
self.aiplayer_list.append(next_step)
value = -self.__doSearch(not is_ai_round, depth-1, -beta, -alpha)
if is_ai_round:
 self.ai_list.remove(next_step)
else:
 self.player_list.remove(next_step)
self.aiplayer_list.remove(next_step)
if value > alpha:
 if depth == self.search_depth:
  self.next_point = next_step
 if value >= beta:
  return beta
 alpha = value
  return alpha
 '''游戲是否結(jié)束了'''
 def __isgameover(self, oneslist):
  for i, j in product(range(19), range(19)):
if i < 15 and (i, j) in oneslist and (i+1, j) in oneslist and (i+2, j) in oneslist and (i+3, j) in oneslist and (i+4, j) in oneslist:
 return True
elif j < 15 and (i, j) in oneslist and (i, j+1) in oneslist and (i, j+2) in oneslist and (i, j+3) in oneslist and (i, j+4) in oneslist:
 return True
elif i < 15 and j < 15 and (i, j) in oneslist and (i+1, j+1) in oneslist and (i+2, j+2) in oneslist and (i+3, j+3) in oneslist and (i+4, j+4) in oneslist:
 return True
elif i > 3 and j < 15 and (i, j) in oneslist and (i-1, j+1) in oneslist and (i-2, j+2) in oneslist and (i-3, j+3) in oneslist and (i-4, j+4) in oneslist:
 return True
  return False
 '''重新排列未落子位置'''
 def __rearrange(self, blank_list):
  last_step = self.aiplayer_list[-1]
  for item in blank_list:
for i, j in product(range(-1, 2), range(-1, 2)):
 if i == 0 and j == 0:
  continue
 next_step = (last_step[0]+i, last_step[1]+j)
 if next_step in blank_list:
  blank_list.remove(next_step)
  blank_list.insert(0, next_step)
  return blank_list
 '''是否存在近鄰'''
 def __hasNeighbor(self, next_step):
  for i, j in product(range(-1, 2), range(-1, 2)):
if i == 0 and j == 0:
 continue
if (next_step[0]+i, next_step[1]+j) in self.aiplayer_list:
 return True
  return False
 '''計(jì)算得分'''
 def __calcScore(self, i, j, x_direction, y_direction, list1, list2, all_scores):
  add_score = 0
  max_score = (0, None)
  for each in all_scores:
for item in each[1]:
 if i == item[0] and j == item[1] and x_direction == each[2][0] and y_direction == each[2][1]:
  return 0, all_scores
  for noffset in range(-5, 1):
position = []
for poffset in range(6):
 x, y = i + (poffset + noffset) * x_direction, j + (poffset + noffset) * y_direction
 if (x, y) in list2:
  position.append(2)
 elif (x, y) in list1:
  position.append(1)
 else:
  position.append(0)
shape_len5 = tuple(position[0: -1])
shape_len6 = tuple(position)
for score, shape in self.score_model:
 if shape_len5 == shape or shape_len6 == shape:
  if score > max_score[0]:max_score = (score, ((i + (0 + noffset) * x_direction, j + (0 + noffset) * y_direction),
  (i + (1 + noffset) * x_direction, j + (1 + noffset) * y_direction),
  (i + (2 + noffset) * x_direction, j + (2 + noffset) * y_direction),
  (i + (3 + noffset) * x_direction, j + (3 + noffset) * y_direction),
  (i + (4 + noffset) * x_direction, j + (4 + noffset) * y_direction)), (x_direction, y_direction))
  if max_score[1] is not None:
for each in all_scores:
 for p1 in each[1]:
  for p2 in max_score[1]:if p1 == p2 and max_score[0] > 10 and each[0] > 10:
add_score += max_score[0] + each[0]
all_scores.append(max_score)
  return add_score+max_score[0], all_scores
 '''評(píng)估函數(shù)'''
 def __evaluation(self, is_ai_round):
  if is_ai_round:
list1 = self.ai_list
list2 = self.player_list
  else:
list2 = self.ai_list
list1 = self.player_list
  active_all_scores = []
  active_score = 0
  for item in list1:
score, active_all_scores = self.__calcScore(item[0], item[1], 0, 1, list1, list2, active_all_scores)
active_score += score
score, active_all_scores = self.__calcScore(item[0], item[1], 1, 0, list1, list2, active_all_scores)
active_score += score
score, active_all_scores = self.__calcScore(item[0], item[1], 1, 1, list1, list2, active_all_scores)
active_score += score
score, active_all_scores = self.__calcScore(item[0], item[1], -1, 1, list1, list2, active_all_scores)
active_score += score
  passive_all_scores = []
  passive_score = 0
  for item in list2:
score, passive_all_scores = self.__calcScore(item[0], item[1], 0, 1, list2, list1, passive_all_scores)
passive_score += score
score, passive_all_scores = self.__calcScore(item[0], item[1], 1, 0, list2, list1, passive_all_scores)
passive_score += score
score, passive_all_scores = self.__calcScore(item[0], item[1], 1, 1, list2, list1, passive_all_scores)
passive_score += score
score, passive_all_scores = self.__calcScore(item[0], item[1], -1, 1, list2, list1, passive_all_scores)
passive_score += score
  total_score = active_score - passive_score * 0.1
  return total_score