Python基于Pygame实现五子棋游戏完整代码

五子棋核心代码解析

#!/usr/bin/env python3
#-*- coding:utf-8 -*-
import pygame
from pygame.locals import *
from sys import exit
import numpy
background_image = 'qipan.png'
white_image = 'white.png'
black_image = 'black.png'
 
def WhoWin(x,y,darray):
 num1,num2,num3,num4 = 0,0,0,0
 #判断上下左右左上右上左下右下8个方向
 i = x-1
 while(i>=0):
 if darray[i][y] == 1:
  num1+=1
  i -= 1
 else:
  break
 i = x+1
 while i<19:
 if darray[i][y] == 1:
  num1+=1
  i += 1
 else:
  break
 j =y-1
 while (j >= 0):
 if darray[x][j] == 1:
  num2 += 1
  j -= 1
 else:
  break
 j = y + 1
 while j < 19:
 if darray[x][j] == 1:
  num2 += 1
  j += 1
 else:
  break
 
 i,j = x-1,y-1
 while(i>=0 and j>=0):
 if darray[i][j] == 1:
  num3 += 1
  i -= 1
  j -= 1
 else :
  break
 i, j = x + 1, y + 1
 while (i < 19 and j < 19):
 if darray[i][j] == 1:
  num3 += 1
  i += 1
  j += 1
 else:
  break
 
 i, j = x + 1, y - 1
 while (i >= 0 and j >= 0):
 if darray[i][j] == 1:
  num4 += 1
  i += 1
  j -= 1
 else:
  break
 i, j = x - 1, y + 1
 while (i < 19 and j < 19):
 if darray[i][j] == 1:
  num4 += 1
  i -= 1
  j += 1
 else:
  break
 
#五子胜
 if num1>=4 or num2>=4 or num3 >= 4 or num4 >= 4:
 return True
 else:
 return False
 
#初始化
pygame.init()
#屏幕、背景图、白黑子转换
screen = pygame.display.set_mode((584, 584), RESIZABLE, 32)
background = pygame.image.load(background_image).convert()
white = pygame.image.load(white_image).convert_alpha()
black = pygame.image.load(black_image).convert_alpha()
#标题画图字体
screen.blit(background, (0,0))
font = pygame.font.SysFont("arial", 40);
pygame.display.set_caption('五子棋')
 
#zeros()返回19行19列的数组
white_luodian = numpy.zeros((19,19))
black_luodian = numpy.zeros((19,19))
 
#设置棋盘的所有点的坐标
qipan_list = [(30+i*29-12,30+j*29-12) for i in range(19) for j in range(19)]
#默认黑子先手,转换下棋
transW_B = True
#游戏主循环
while True:
 
 for event in pygame.event.get():
 if event.type == QUIT:
  exit()
 if event.type == MOUSEBUTTONDOWN:
  x,y = pygame.mouse.get_pos()
  if 30 <= x <= 554 and 30 <= y <= 554 and ((x - 30) % 29 <= 12 or (x - 30) % 29 >= 17) and (
   (y - 30) % 29 <= 12 or (y - 30) % 29 >= 17):
  #四舍五入
  m = int(round((x-30)/29))
  n = int(round((y-30)/29))
  #结果分析
  if transW_B:
   transW_B = not transW_B
   screen.blit(black, qipan_list[19*m+n])
   black_luodian[n][m] = 1
   if WhoWin(n,m,black_luodian):
   screen.blit(font.render('Black chess player wins!', True, (0, 0, 0),(0,229,238)), (120, 280))
 
  else:
   transW_B = not transW_B
   screen.blit(white, qipan_list[19 * m + n])
   white_luodian[n][m] = 1
   if WhoWin(n,m,white_luodian):
   screen.blit(font.render('White chess player wins!', True, (255, 255, 255),(0,229,238)), (120, 280))
 
  qipan_list[19*m+n] = ''
 
 pygame.display.update()