利用python实现一个贪吃蛇游戏
时间: 2023-07-07 09:14:19 浏览: 48
好的,我可以提供一个基于Python的贪吃蛇游戏的例子,使用Python的Pygame库来实现游戏界面和逻辑。以下是代码示例:
```python
import pygame
import random
# 初始化Pygame
pygame.init()
# 游戏窗口大小
WINDOW_WIDTH = 800
WINDOW_HEIGHT = 600
# 游戏界面颜色
BG_COLOR = (255, 255, 255)
# 贪吃蛇颜色
SNAKE_COLOR = (0, 255, 0)
# 食物颜色
FOOD_COLOR = (255, 0, 0)
# 游戏界面
game_window = pygame.display.set_mode((WINDOW_WIDTH, WINDOW_HEIGHT))
pygame.display.set_caption('贪吃蛇游戏')
# 贪吃蛇初始位置和长度
snake_pos = [(100, 100), (80, 100), (60, 100)]
snake_len = len(snake_pos)
# 贪吃蛇移动方向
snake_dir = 'RIGHT'
# 食物初始位置
food_pos = (random.randint(0, WINDOW_WIDTH - 10), random.randint(0, WINDOW_HEIGHT - 10))
# 游戏循环
while True:
# 处理事件
for event in pygame.event.get():
if event.type == pygame.QUIT:
pygame.quit()
exit()
elif event.type == pygame.KEYDOWN:
if event.key == pygame.K_UP and snake_dir != 'DOWN':
snake_dir = 'UP'
elif event.key == pygame.K_DOWN and snake_dir != 'UP':
snake_dir = 'DOWN'
elif event.key == pygame.K_LEFT and snake_dir != 'RIGHT':
snake_dir = 'LEFT'
elif event.key == pygame.K_RIGHT and snake_dir != 'LEFT':
snake_dir = 'RIGHT'
# 移动贪吃蛇
if snake_dir == 'UP':
snake_pos = [(snake_pos[0][0], snake_pos[0][1] - 20)] + snake_pos[:-1]
elif snake_dir == 'DOWN':
snake_pos = [(snake_pos[0][0], snake_pos[0][1] + 20)] + snake_pos[:-1]
elif snake_dir == 'LEFT':
snake_pos = [(snake_pos[0][0] - 20, snake_pos[0][1])] + snake_pos[:-1]
elif snake_dir == 'RIGHT':
snake_pos = [(snake_pos[0][0] + 20, snake_pos[0][1])] + snake_pos[:-1]
# 判断贪吃蛇是否吃到食物
if snake_pos[0] == food_pos:
food_pos = (random.randint(0, WINDOW_WIDTH - 10), random.randint(0, WINDOW_HEIGHT - 10))
snake_pos.append(snake_pos[-1])
# 判断贪吃蛇是否撞墙或咬到自己
if snake_pos[0][0] < 0 or snake_pos[0][0] > WINDOW_WIDTH or snake_pos[0][1] < 0 or snake_pos[0][1] > WINDOW_HEIGHT:
pygame.quit()
exit()
for i in range(1, snake_len):
if snake_pos[0] == snake_pos[i]:
pygame.quit()
exit()
# 绘制游戏界面
game_window.fill(BG_COLOR)
for pos in snake_pos:
pygame.draw.rect(game_window, SNAKE_COLOR, pygame.Rect(pos[0], pos[1], 20, 20))
pygame.draw.rect(game_window, FOOD_COLOR, pygame.Rect(food_pos[0], food_pos[1], 10, 10))
pygame.display.update()
# 控制游戏帧率
pygame.time.Clock().tick(10)
```
使用以上代码,你可以在Pygame中实现一个简单的贪吃蛇游戏。希望这个例子可以帮助到你!