Python实现贪吃蛇小游戏（附源码和资源）_python小游戏下载

这个是三年前刚学完Python时写的第一个小游戏，当时为了练手。
用的pygame库。
代码有点多，就不放在这了。到时候整个项目上传，需要的话可以去下载。
下载地址：https://download.csdn.net/download/qq_44651842/20010244

部分代码

控制.py

import sys
import pygame
from 身子 import Body
import 检测 as ch

# 响应按键函数
def check_events(snake):
    for event in pygame.event.get():
        if event.type == pygame.QUIT:
            sys.exit()
        elif event.type == pygame.KEYDOWN:
            if event.key ==pygame.K_RIGHT and snake.left == False:
                snake.left,snake.right,snake.up,snake.down = (False,True,False,False)
            elif event.key ==pygame.K_LEFT and snake.right == False:
                snake.left, snake.right, snake.up, snake.down = (True, False, False, False)
            elif event.key ==pygame.K_UP and snake.down == False:
                snake.left, snake.right, snake.up, snake.down = (False, False, True, False)
            elif event.key ==pygame.K_DOWN and snake.up == False:
                snake.left, snake.right, snake.up, snake.down = (False, False, False, True)
# 屏幕更新函数
def update_screen(ai_set, screen, snake, tail, apple, bodys, obstale):
    screen.fill(ai_set.bg_color)
    obstale.draw()
    snake.blitme()
    apple.blitme()
    for body in bodys:
        body.blitme()
    tail.blitme()
    pygame.display.flip()

# 更新蛇头数据
def update_snake(snake):
    snake.update()

# 更新蛇尾数据
def update_tail(tail,snake):
    tail.rect.centerx = snake.rect.centerx
    tail.rect.centery = snake.rect.centery

# 更新全部数据函数
def update(snake, apple, tail, screen, bodys, obstale):
    if ch.eatapple(snake, apple):
        add_body(tail, screen, bodys)
        apple.update( bodys, obstale)
    if len(bodys) == 0:
        update_tail(tail, snake)
    update_snake(snake)
    if len(bodys) != 0:
        update_bodys(bodys, snake, tail)

# 吃到苹果后长一节身体函数
def add_body(tail,screen,bodys):
    new_body = Body(screen)
    new_body.rect.centerx = tail.rect.centerx
    new_body.rect.centery = tail.rect.centery
    bodys.add(new_body)

# 更新所有身子函数
def update_bodys(bodys,snake,tail):
    # 通过蛇头的移动，确定第一个身子的更新数据
    if snake.up:
        center_x = snake.rect.centerx
        center_y = snake.rect.centery + snake.rect.width
    elif snake.down:
        center_x = snake.rect.centerx
        center_y = snake.rect.centery - snake.rect.width
    elif snake.right:
        center_x = snake.rect.centerx - snake.rect.width
        center_y = snake.rect.centery
    elif snake.left:
        center_x = snake.rect.centerx + snake.rect.width
        center_y = snake.rect.centery
    else:
        center_x = snake.rect.centerx
        center_y = snake.rect.centery
    for body in bodys:
        x = body.rect.centerx
        y = body.rect.centery
        body.rect.centerx = center_x
        body.rect.centery = center_y
        center_x = x
        center_y = y
        body.blitme()
    tail.rect.centerx = center_x
    tail.rect.centery = center_y
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检测.py

import sys
import pygame
def endgame(snake, bodys, tail,obstale):
    if  snake.check() or zhuangsi(obstale,snake):
        print("撞死了！！")
        sys.exit()
    eatself(snake, bodys, tail)
def eatapple(snake, apple):
    if pygame.Rect.colliderect(snake.rect,apple.rect):
        return True
    else:
        return False
def eatself(snake, bodys, tail):
    for body in bodys:
        if pygame.Rect.colliderect(snake.rect, body.rect) or pygame.Rect.colliderect(snake.rect,tail.rect) :
            print("咬死了自己！！")
            sys.exit()
def zhuangsi(obstale,snake):
    if pygame.Rect.colliderect(obstale.rect1, snake.rect) or\
        pygame.Rect.colliderect(obstale.rect2, snake.rect) or\
        pygame.Rect.colliderect(obstale.rect3, snake.rect) or\
        pygame.Rect.colliderect(obstale.rect4, snake.rect):
        print("撞到障碍物", end = "")
        return True
    else:
        return False
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