# -*- coding: utf-8 -*-"""Created on Tue Jul 1 14:15:39 2014 @author: kelvin""" import random class game2048: totalScore = 0 v = [[2, 8, 8, 2],   [4, 2, 4, 8],   [2, 4, 2, 0],   [4, 2, 4, 0]] ''' v = [[0, 0, 0, 0],   [0, 0, 0, 0],   [0, 0, 0, 0],   [0, 0, 0, 0]] ''' def __init__(self):  for i in range(4):   self.v[i] = [random.choice([0,0,0,2,2,4]) for x in range(4)]   def display(self):  print('{0:4} {1:4} {2:4} {3:4}'.format(self.v[0][0], self.v[0][1], self.v[0][2], self.v[0][3]))  print('{0:4} {1:4} {2:4} {3:4}'.format(self.v[1][0], self.v[1][1], self.v[1][2], self.v[1][3]))  print('{0:4} {1:4} {2:4} {3:4}'.format(self.v[2][0], self.v[2][1], self.v[2][2], self.v[2][3]))  print('{0:4} {1:4} {2:4} {3:4}'.format(self.v[3][0], self.v[3][1], self.v[3][2], self.v[3][3]))  print('得分為:{0:4}'.format(self.totalScore))  print('游戲是否結束:{0:4}'.format(self.isOver())) #重新排列 def align(self,vList, direction):  for i in range(vList.count(0)):   vList.remove(0)  zeros = [0 for x in range(4-len(vList))]  if direction == 'left':   vList.extend(zeros)  else:   vList[:0] = zeros #將相同的元素相加，返回新增積分 def addSame(self,vList, direction):  increment=0  if direction == 'left':   for i in [0,1,2]:    if vList[i]==vList[i+1] and vList[i+1]!=0:     vList[i] *= 2     vList[i+1] = 0     increment += vList[i]  else:   for i in [3,2,1]:    if vList[i]==vList[i-1] and vList[i-1]!=0:     vList[i] *= 2     vList[i-1] = 0     increment += vList[i]  return increment #處理行和方向,返回新增積分 def handle(self, vList, direction):  self.align(vList, direction)  increment = self.addSame(vList, direction)  self.align(vList, direction)  self.totalScore += increment #直接加到總值  return increment #判斷游戲是否結束 def judge(self):     if self.isOver():   print('你輸了，游戲結束!')   return False  else:   if self.totalScore >= 2048:    print('你贏了，游戲結束！但是你還可以繼續玩。')   return True #判斷游戲是否真正結束 def isOver(self):  N = self.calcCharNumber(0)  if N!=0:   return False  else:   for row in range(4):    flag = self.isListOver(self.v[row])    if flag==False:     return False    for col in range(4):    # 將矩陣中一列復制到一個列表中然后處理    vList = [self.v[row][col] for row in range(4)]    flag = self.isListOver(vList)    if flag==False:     return False  return True   #判斷一個列表是否還可以合并 def isListOver(self, vList):  for i in [0,1,2]:   if vList[i]==vList[i+1] and vList[i+1]!=0:    return False  return True def calcCharNumber(self, char):  n = 0  for q in self.v:   n += q.count(char)  return n def addElement(self):  # 統計空白區域數目 N  N = self.calcCharNumber(0)  if N!=0:   # 按2和4出現的幾率為3/1來產生隨機數2和4   num = random.choice([2, 2, 2, 4])    # 產生隨機數k，上一步產生的2或4將被填到第k個空白區域   k = random.randrange(1, N+1) #k的范圍為[1,N]   n = 0   for i in range(4):    for j in range(4):     if self.v[i][j] == 0:      n += 1      if n == k:       self.v[i][j] = num       return       def moveLeft(self):  self.moveHorizontal('left') def moveRight(self):  self.moveHorizontal('right') def moveHorizontal(self, direction):  for row in range(4):   self.handle(self.v[row], direction)  def moveUp(self):  self.moveVertical('left') def moveDown(self):  self.moveVertical('right') def moveVertical(self, direction):  for col in range(4):   # 將矩陣中一列復制到一個列表中然后處理   vList = [self.v[row][col] for row in range(4)]   self.handle(vList, direction)   # 從處理后的列表中的數字覆蓋原來矩陣中的值   for row in range(4):    self.v[row][col] = vList[row]      #主要的處理函數 def operation(self):  op = input('operator:')  if op in ['a', 'A']: # 向左移動   self.moveLeft()   self.addElement()  elif op in ['d', 'D']: # 向右移動   self.moveRight()   self.addElement()  elif op in ['w', 'W']: # 向上移動   self.moveUp()   self.addElement()  elif op in ['s', 'S']: # 向下移動   self.moveDown()   self.addElement()  else:   print('錯誤的輸入。請輸入 [W, S, A, D] 或者是其小寫')  #開始print('輸入：W(上移) S(下移) A(左移) D(右移), press <CR>.')g =game2048()flag = Truewhile True: g.display() flag = g.judge() g.operation() flag = g.judge()