pip install pygame

import pygame

import random

# 初始化pygame

pygame.init()

# 设置窗口大小

WIDTH, HEIGHT = 640, 480

screen = pygame.display.set_mode((WIDTH, HEIGHT))

# 设置游戏标题

pygame.display.set_caption("贪吃蛇")

# 设置游戏帧率

clock = pygame.time.Clock()

# 定义颜色

WHITE = (255, 255, 255)

RED = (255, 0, 0)

GREEN = (0, 255, 0)

# 定义蛇的初始状态

snake = [(10, 10), (9, 10), (8, 10)]

snake_dir = (1, 0) # 初始方向：向右

# 生成食物

food = (random.randint(0, (WIDTH // 10) - 1) * 10, random.randint(0, (HEIGHT // 10) - 1) * 10)

# 游戏结束条件

game_over = False

while not game_over:

for event in pygame.event.get():

if event.type == pygame.QUIT:

game_over = True

elif event.type == pygame.KEYDOWN:

if event.key == pygame.K_UP and snake_dir != (0, 1):

snake_dir = (0, -1)

elif event.key == pygame.K_DOWN and snake_dir != (0, -1):

snake_dir = (0, 1)

elif event.key == pygame.K_LEFT and snake_dir != (1, 0):

snake_dir = (-1, 0)

elif event.key == pygame.K_RIGHT and snake_dir != (-1, 0):

snake_dir = (1, 0)

# 更新蛇的位置

head = snake[-1]

new_head = ((head[0] + snake_dir[0]) % WIDTH, (head[1] + snake_dir[1]) % HEIGHT)

# 如果蛇吃到食物

if new_head == food:

food = (random.randint(0, (WIDTH // 10) - 1) * 10, random.randint(0, (HEIGHT // 10) - 1) * 10)

else:

snake.pop(0) # 移除蛇尾

snake.append(new_head) # 添加新蛇头

# 检查游戏结束条件

if snake[0] in snake[1:]:

game_over = True

# 绘制游戏画面

screen.fill(WHITE)

for segment in snake:

pygame.draw.rect(screen, GREEN, pygame.Rect(segment, (10, 10)))

pygame.draw.rect(screen, RED, pygame.Rect(food, (10, 10)))

pygame.display.flip()

# 控制帧率

clock.tick(10)

# 退出游戏

pygame.quit()

python snake_game.py