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五子棋.py

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+import pygame
+pygame.init() #初始化
+screen = pygame.display.set_mode((600, 600)) #窗口长宽
+pygame.display.set_caption('五子棋') #窗口名
+flag = 1 # 1黑 2白
+space = 20 #四周边距
+cell_size = 40 #格子大小
+cell_num = 15 #线条数
+chess_arr = []# 落子位置
+game_state = 1 #游戏状态1.正常进行 2.白胜 3.黑胜
+def get_one_dire_num(lx, ly, dx, dy, m):# 判断连子情况
+    tx = lx
+    ty = ly
+    s = 0
+    while True: #判断各个方向
+        tx += dx
+        ty += dy
+        if tx < 0 or tx >= cell_num or ty < 0 or ty >= cell_num or m[ty][tx] == 0: 
+            return s
+        s+=1 #连子累加1
+def check_win(chess_arr, flag):
+    m = [[0] * cell_num for i in range(cell_num)]  #定义15*15的全0的数组
+    for x, y, c in chess_arr:
+        if c == flag:
+            m[y][x] = 1  # 上面有棋则标1
+    lx = chess_arr[-1][0]  # 最后一个子的x
+    ly = chess_arr[-1][1]  # 最后一个子的y
+    dire_arr = [[(-1, 0), (1, 0)], [(0, -1), (0, 1)], [(-1, -1), (1, 1)],[(-1, 1), (1, -1)]]  # 4个方向数组
+    for dire1, dire2 in dire_arr:
+        dx, dy = dire1
+        num1 = get_one_dire_num(lx, ly, dx, dy, m)
+        dx, dy = dire2
+        num2 = get_one_dire_num(lx, ly, dx, dy, m)#连子数为5的获胜
+        if num1 + num2 + 1 >= 5: return True
+    return False
+while True: #死循环保持窗口显示
+    for event in pygame.event.get(): #遍历所有事件
+        if event.type == pygame.QUIT: #如果单击关闭
+            pygame.quit() #关闭pygame
+            exit() #结束程序
+        if game_state == 1 and event.type == pygame.MOUSEBUTTONUP: #鼠标弹起
+            x, y = pygame.mouse.get_pos()  #获取鼠标位置
+            xi = int(round((x - space) * 1.0 / cell_size))  #x坐标
+            yi = int(round((y - space) * 1.0 / cell_size)) #y坐标
+            if 0<=xi<cell_num and 0<=yi<cell_num and (xi,yi) not in chess_arr: #边界&判重
+                chess_arr.append((xi,yi,flag))
+                if check_win(chess_arr, flag): #如果获胜
+                     game_state = 2 if flag == 1 else 3
+                else: #修改黑/白
+                    if flag == 1:
+                        flag=2
+                    else:
+                        flag=1
+    screen.fill((204, 153, 102)) #设置棕色界面 
+    for x in range(0, cell_size * cell_num, cell_size): #竖线
+        pygame.draw.line(screen, (200, 200, 200), (x + space, 0 + space),(x + space, cell_size * (cell_num - 1) + space), 1)
+    for y in range(0, cell_size * cell_num, cell_size): #横线
+        pygame.draw.line(screen, (200, 200, 200), (0 + space, y + space),(cell_size * (cell_num - 1) + space, y + space), 1)
+    for i,j in [(4,4),(10,10),(10,4),(4,10),(7,7)]:#五个点
+        if (i,j,i) not in chess_arr and (i,j,2) not in chess_arr:
+            pygame.draw.circle(screen, (0, 0, 0), (cell_size * i + space, cell_size * j + space), 5, 1)
+    for x,y,c in chess_arr:
+        if c==1:# 设置颜色
+            chess_color = (30, 30, 30)
+        else:
+            chess_color = (225, 225, 225)
+        pygame.draw.circle(screen,chess_color, [x*cell_size+space, y*cell_size+space], 16,16)# 落子
+    if game_state != 1:# 显示获胜文字
+        myfont = pygame.font.Font(None,60)
+        white = 210,210,0
+        win_text = "%s Win!"%('Black' if game_state == 2 else 'White')
+        textImage = myfont.render(win_text, True, white)
+        screen.blit(textImage, (260,320))    
+    pygame.display.update() #绘图显示