# Python贪吃蛇代码示例
import curses
from random import randint
# 初始化屏幕
screen = curses.initscr()
curses.curs_set(0)
sh, sw = screen.getmaxyx()
w = curses.newwin(sh, sw, 0, 0)
w.keypad(1)
w.timeout(100)
# 初始化蛇和食物
snk_x = sw//4
snk_y = sh//2
snake = [
[snk_y, snk_x],
[snk_y, snk_x-1],
[snk_y, snk_x-2]
]
food = [sh//2, sw//2]
w.addch(int(food[0]), int(food[1]), curses.ACS_PI)
key = curses.KEY_RIGHT
# 游戏主循环
while True:
next_key = w.getch()
key = key if next_key == -1 else next_key
# 检查是否撞墙或撞到自己
if snake[0][0] in [0, sh] or \
snake[0][1] in [0, sw] or \
snake[0] in snake[1:]:
curses.endwin()
quit()
new_head = [snake[0][0], snake[0][1]]
# 根据按键更新蛇头位置
if key == curses.KEY_DOWN:
new_head[0] += 1
if key == curses.KEY_UP:
new_head[0] -= 1
if key == curses.KEY_LEFT:
new_head[1] -= 1
if key == curses.KEY_RIGHT:
new_head[1] += 1
snake.insert(0, new_head)
# 检查是否吃到食物
if snake[0] == food:
food = None
while food is None:
nf = [
randint(1, sh-1),
randint(1, sw-1)
]
food = nf if nf not in snake else None
w.addch(food[0], food[1], curses.ACS_PI)
else:
tail = snake.pop()
w.addch(int(tail[0]), int(tail[1]), ' ')
w.addch(int(snake[0][0]), int(snake[0][1]), curses.ACS_CKBOARD)
curses
库来处理终端输入和输出。这个代码是一个简单的贪吃蛇游戏实现,可以在终端中运行。
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