你可以用python写一段贪吃蛇小游戏的代码吗?
时间: 2023-03-29 19:01:59 浏览: 82
可以的,以下是一段简单的贪吃蛇小游戏的 Python 代码:
```python
import pygame
import random
# 初始化 Pygame
pygame.init()
# 定义游戏窗口大小和标题
window_width = 640
window_height = 480
window_title = "贪吃蛇小游戏"
game_window = pygame.display.set_mode((window_width, window_height))
pygame.display.set_caption(window_title)
# 定义颜色
white = (255, 255, 255)
black = (, , )
red = (255, , )
green = (, 255, )
# 定义贪吃蛇的初始位置和大小
snake_block_size = 10
snake_x = window_width / 2
snake_y = window_height / 2
snake_x_change =
snake_y_change =
snake_list = []
snake_length = 1
# 定义食物的初始位置
food_x = round(random.randrange(, window_width - snake_block_size) / 10.) * 10.
food_y = round(random.randrange(, window_height - snake_block_size) / 10.) * 10.
# 定义字体
font_style = pygame.font.SysFont(None, 30)
# 定义游戏结束函数
def game_over():
message = font_style.render("游戏结束,按 Q 退出,按 R 重新开始", True, red)
game_window.blit(message, [window_width / 6, window_height / 3])
pygame.display.update()
while True:
for event in pygame.event.get():
if event.type == pygame.KEYDOWN:
if event.key == pygame.K_q:
pygame.quit()
quit()
elif event.key == pygame.K_r:
game_loop()
# 定义游戏循环函数
def game_loop():
global snake_x, snake_y, snake_x_change, snake_y_change, snake_list, snake_length, food_x, food_y
# 初始化贪吃蛇的位置和长度
snake_x = window_width / 2
snake_y = window_height / 2
snake_x_change =
snake_y_change =
snake_list = []
snake_length = 1
# 初始化食物的位置
food_x = round(random.randrange(, window_width - snake_block_size) / 10.) * 10.
food_y = round(random.randrange(, window_height - snake_block_size) / 10.) * 10.
# 游戏循环
game_exit = False
while not game_exit:
for event in pygame.event.get():
if event.type == pygame.QUIT:
pygame.quit()
quit()
elif event.type == pygame.KEYDOWN:
if event.key == pygame.K_LEFT:
snake_x_change = -snake_block_size
snake_y_change =
elif event.key == pygame.K_RIGHT:
snake_x_change = snake_block_size
snake_y_change =
elif event.key == pygame.K_UP:
snake_y_change = -snake_block_size
snake_x_change =
elif event.key == pygame.K_DOWN:
snake_y_change = snake_block_size
snake_x_change =
# 移动贪吃蛇
snake_x += snake_x_change
snake_y += snake_y_change
# 判断是否吃到食物
if snake_x == food_x and snake_y == food_y:
food_x = round(random.randrange(, window_width - snake_block_size) / 10.) * 10.
food_y = round(random.randrange(, window_height - snake_block_size) / 10.) * 10.
snake_length += 1
# 绘制食物
pygame.draw.rect(game_window, green, [food_x, food_y, snake_block_size, snake_block_size])
# 绘制贪吃蛇
snake_head = []
snake_head.append(snake_x)
snake_head.append(snake_y)
snake_list.append(snake_head)
if len(snake_list) > snake_length:
del snake_list[]
for segment in snake_list[:-1]:
if segment == snake_head:
game_over()
for segment in snake_list:
pygame.draw.rect(game_window, black, [segment[], segment[1], snake_block_size, snake_block_size])
# 刷新屏幕
pygame.display.update()
# 判断是否撞墙
if snake_x >= window_width or snake_x < or snake_y >= window_height or snake_y < :
game_over()
# 控制游戏速度
pygame.time.Clock().tick(20)
# 运行游戏循环
game_loop()
# 退出 Pygame
pygame.quit()
quit()
```
希望能对你有所帮助!