天天达
    以下是一个使用pygame实现的贪吃蛇游戏的基础代码示例: ```python import pygame import random # 初始化游戏 pygame.init() width, height = 500, 500 screen = pygame.display.set_mode((width, height)) pygame.display.set_caption('贪吃蛇') clock = pygame.time.Clock() # 定义颜色 white = (255, 255, 255) black = (0, 0, 0) green = (0, 255, 0) red = (255, 0, 0) # 定义蛇和食物 block_size = 10 snake_speed = 15 font_style = pygame.font.SysFont(None, 30) def draw_snake(snake_list): for x, y in snake_list: pygame.draw.rect(screen, green, ^[x, y, block_size, block_size]^) def message(msg, color): mesg = font_style.render(msg, True, color) screen.blit(mesg, ^[width / 6, height / 3]^) def gameLoop(): game_over = False game_close = False x1 = width / 2 y1 = height / 2 x1_change = 0 y1_change = 0 snake_List = Length_of_snake = 1 foodx = round(random.randrange(0, width - block_size) / 10.0) * 10.0 foody = round(random.randrange(0, height - block_size) / 10.0) * 10.0 while not game_over: for eve