本文实例为大家分享了python贪吃蛇游戏的具体代码，供大家参考，具体内容如下
贪吃蛇游戏截图：
首先安装pygame，可以使用pip安装pygame：
pip install pygame
运行以下代码即可：
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#!/usr/bin/env python
import pygame,sys,time,random
from pygame.locals import *
# 定义颜色变量
redcolour = pygame.color(255,0,0)
blackcolour = pygame.color(0,0,0)
whitecolour = pygame.color(255,255,255)
greycolour = pygame.color(150,150,150)
# 定义gameover函数
def gameover(playsurface):
gameoverfont = pygame.font.font('arial.ttf',72)
gameoversurf = gameoverfont.render('game over', true, greycolour)
gameoverrect = gameoversurf.get_rect()
gameoverrect.midtop = (320, 10)
playsurface.blit(gameoversurf, gameoverrect)
pygame.display.flip()
time.sleep(5)
pygame.quit()
sys.exit()
# 定义main函数
def main():
# 初始化pygame
pygame.init()
fpsclock = pygame.time.clock()
# 创建pygame显示层
playsurface = pygame.display.set_mode((640,480))
pygame.display.set_caption('raspberry snake')
# 初始化变量
snakeposition = [100,100]
snakesegments = [[100,100],[80,100],[60,100]]
raspberryposition = [300,300]
raspberryspawned = 1
direction = 'right'
changedirection = direction
while true:
# 检测例如按键等pygame事件
for event in pygame.event.get():
if event.type == quit:
pygame.quit()
sys.exit()
elif event.type == keydown:
# 判断键盘事件
if event.key == k_right or event.key == ord('d'):
changedirection = 'right'
if event.key == k_left or event.key == ord('a'):
changedirection = 'left'
if event.key == k_up or event.key == ord('w'):
changedirection = 'up'
if event.key == k_down or event.key == ord('s'):
changedirection = 'down'
if event.key == k_escape:
pygame.event.post(pygame.event.event(quit))
# 判断是否输入了反方向
if changedirection == 'right' and not direction == 'left':
direction = changedirection
if changedirection == 'left' and not direction == 'right':
direction = changedirection
if changedirection == 'up' and not direction == 'down':
direction = changedirection
if changedirection == 'down' and not direction == 'up':
direction = changedirection
# 根据方向移动蛇头的坐标
if direction == 'right':
snakeposition[0] += 20
if direction == 'left':
snakeposition[0] -= 20
if direction == 'up':
snakeposition[1] -= 20
if direction == 'down':
snakeposition[1] += 20
# 增加蛇的长度
snakesegments.insert(0,list(snakeposition))
# 判断是否吃掉了树莓
if snakeposition[0] == raspberryposition[0] and snakeposition[1] == raspberryposition[1]:
raspberryspawned = 0
else:
snakesegments.pop()
# 如果吃掉树莓，则重新生成树莓
if raspberryspawned == 0:
x = random.randrange(1,32)
y = random.randrange(1,24)
raspberryposition = [int(x*20),int(y*20)]
raspberryspawned = 1
# 绘制pygame显示层
playsurface.fill(blackcolour)
for position in snakesegments:
pygame.draw.rect(playsurface,whitecolour,rect(position[0],position[1],20,20))
pygame.draw.rect(playsurface,redcolour,rect(raspberryposition[0], raspberryposition[1],20,20))
# 刷新pygame显示层
pygame.display.flip()
# 判断是否死亡
if snakeposition[0] > 620 or snakeposition[0] < 0:
gameover(playsurface)
if snakeposition[1] > 460 or snakeposition[1] < 0:
for snakebody in snakesegments[1:]:
if snakeposition[0] == snakebody[0] and snakeposition[1] == snakebody[1]:
gameover(playsurface)
# 控制游戏速度
fpsclock.tick(5)
if __name__ == "__main__":
main()
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操作方法：
上下左右键或wsad键控制
esc键退出游戏
下载代码：贪吃蛇游戏代码
以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持服务器之家。
原文链接：http://www.cnblogs.com/qiu2013/p/6087627.html