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| import numpy as np
import copy
class Chessboard:
def __init__(self):
"""
初始化棋盘状态
"""
self.boardInit()
def boardInit(self, show = True):
'''
重置棋盘
'''
self.chessboardMatrix = np.zeros((8,8),dtype=np.int8) #棋盘初始化
self.unableMatrix = np.zeros((8,8),dtype=np.int8) #禁止落子位置
self.queenMatrix = np.zeros((8,8),dtype=np.int8) #落子位置
printMatrix = np.zeros((9,9),dtype=np.int8) #棋盘绘制矩阵
for i in range(8):
printMatrix[0][i+1] = i
printMatrix[i+1][0] = i
self.printMatrix = printMatrix
if show:
self.printChessboard()
def trans(self, x):
'''
棋盘绘制字符转换
'''
return{0:'-',-1:'x',1:'o'}.get(x)
def isOnChessboard(self, x,y):
'''
判断落子是否在棋盘上
'''
return (x*(7-x) >=0 and y*(7-y) >=0)
def setLegal(self, x, y):
'''
禁止落子位置指定
'''
return (self.unableMatrix +1)[x][y]
def setQueen(self, x, y, show = True):
'''
落子之后更新棋盘
'''
if self.setLegal(x, y):
self.queenMatrix[x][y] =1 #落子位置
for i in range(8):
self.unableMatrix[x][i] =-1 #本行无法落子
self.unableMatrix[i][y] =-1 #本列无法落子
for i in range(-7,8):
if self.isOnChessboard(x+i,y+i):
self.unableMatrix[x+i][y+i] =-1 #正对角线无法落子
if self.isOnChessboard(x+i,y-i):
self.unableMatrix[x+i][y-i] =-1 #反对角线无法落子
self.chessboardMatrix = self.unableMatrix +2*self.queenMatrix #更新棋盘
self.printMatrix[1:9,1:9] = self.chessboardMatrix
if show:
self.printChessboard()
return True
else:
print('落子失败')
return False
def play(self):
'''
玩家互动
'''
while True:
action = input("请玩家输入一个合法的坐标(e.g. '2-3'，若想重新开始，请打出'init'，若想退出，请打出'Q'。): ")
if action == 'init':
self.boardInit()
continue
if action == 'Q' or action == 'q' or action == 'quit' or action == 'QUIT':
break
if '-' in action:
x,y =action.split('-')
elif ',' in action:
x,y =action.split(',')
else:
x = action[0]
y = action[-1]
if x.isdigit() and y.isdigit():
self.setQueen(int(x),int(y))
if self.isWin():
print('Win!')
self.printMatrix[1:9,1:9] = self.queenMatrix
self.printChessboard()
action = input("请玩家输入'Y'进入下一局,输入其它任意值退出: ")
if action == 'y' or action == 'Y':
self.boardInit()
self.Play()
else:
break
elif self.isLose():
print('Lose!')
self.printMatrix[1:9,1:9] = self.queenMatrix
self.printChessboard()
action = input("请玩家输入'Y'进入下一局,输入其它任意值退出: ")
if action == 'y' or action == 'Y':
self.boardInit()
self.play()
else:
break
else:
print('请输入合法坐标或指定命令.')
def isWin(self):
'''
胜利条件判断
'''
if sum(sum(self.queenMatrix)) ==8:
return True
else:
return False
def isLose(self):
'''
失败条件判断
'''
if not self.isWin() and sum(sum(self.unableMatrix)) ==-64:
return True
else:
return False
def printChessboard(self, showALL = True):
'''
绘制棋盘
'''
if showALL:
Board = self.printMatrix
else:
Board = self.printMatrix
Board[1:9,1:9] = self.queenMatrix
for i in range(9):
for j in range(9):
if i+j==0:
print(' ', end='')
elif (i==0 and j!=8) or j==0 :
print(str(Board[i][j])+' ', end='')
elif i==0 and j==8:
print(str(Board[i][j])+' ')
elif j!=8:
print(self.trans(Board[i][j])+' ', end='')
else:
print(self.trans(Board[i][j])+' ')
|