用python写一个贪吃蛇小游戏
时间: 2023-05-18 09:07:08 浏览: 37
好的,以下是一个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
WINDOW_WIDTH = 640
WINDOW_HEIGHT = 480
# 定义贪吃蛇的大小和速度
SNAKE_SIZE = 10
SNAKE_SPEED = 10
# 定义颜色
WHITE = (255, 255, 255)
BLACK = (0, 0, 0)
RED = (255, 0, 0)
# 创建游戏窗口
window = pygame.display.set_mode((WINDOW_WIDTH, WINDOW_HEIGHT))
pygame.display.set_caption('贪吃蛇')
# 定义贪吃蛇的初始位置和长度
snake_x = WINDOW_WIDTH / 2
snake_y = WINDOW_HEIGHT / 2
snake_length = 1
snake_body = [[snake_x, snake_y]]
# 定义食物的初始位置
food_x = random.randint(0, WINDOW_WIDTH - SNAKE_SIZE)
food_y = random.randint(0, WINDOW_HEIGHT - SNAKE_SIZE)
# 定义贪吃蛇的移动方向
snake_direction = 'right'
# 定义游戏循环
while True:
# 处理事件
for event in pygame.event.get():
if event.type == pygame.QUIT:
pygame.quit()
exit()
# 检测按键
keys = pygame.key.get_pressed()
if keys[pygame.K_UP] and snake_direction != 'down':
snake_direction = 'up'
elif keys[pygame.K_DOWN] and snake_direction != 'up':
snake_direction = 'down'
elif keys[pygame.K_LEFT] and snake_direction != 'right':
snake_direction = 'left'
elif keys[pygame.K_RIGHT] and snake_direction != 'left':
snake_direction = 'right'
# 移动贪吃蛇
if snake_direction == 'up':
snake_y -= SNAKE_SPEED
elif snake_direction == 'down':
snake_y += SNAKE_SPEED
elif snake_direction == 'left':
snake_x -= SNAKE_SPEED
elif snake_direction == 'right':
snake_x += SNAKE_SPEED
# 检测是否吃到食物
if snake_x == food_x and snake_y == food_y:
food_x = random.randint(0, WINDOW_WIDTH - SNAKE_SIZE)
food_y = random.randint(0, WINDOW_HEIGHT - SNAKE_SIZE)
snake_length += 1
snake_body.append([snake_x, snake_y])
# 更新贪吃蛇的身体
if len(snake_body) > snake_length:
del snake_body[0]
snake_body.append([snake_x, snake_y])
# 绘制游戏界面
window.fill(BLACK)
pygame.draw.rect(window, RED, [food_x, food_y, SNAKE_SIZE, SNAKE_SIZE])
for body_part in snake_body:
pygame.draw.rect(window, WHITE, [body_part[0], body_part[1], SNAKE_SIZE, SNAKE_SIZE])
pygame.display.update()
```
希望能对你有所帮助!