python代码贪吃蛇以及有成绩排行榜用类写代码

以下是一个简单的贪吃蛇游戏和成绩排行榜的 Python 代码，使用了类来组织代码：

import curses
import time
import random

class SnakeGame:
    def __init__(self):
        self.score = 0
        self.game_over = False
        self.snake = [(4,10), (4,9), (4,8)]
        self.food = (10,20)
        self.direction = curses.KEY_RIGHT
        self.height = 20
        self.width = 60
        self.win = curses.newwin(self.height, self.width, 0, 0)
        self.win.keypad(True)
        curses.curs_set(0)
        curses.init_pair(1, curses.COLOR_RED, curses.COLOR_WHITE)
    
    def display_score(self):
        self.win.addstr(0, 2, "Score: " + str(self.score))
    
    def display_game_over(self):
        self.win.addstr(self.height//2, self.width//2-5, "Game Over", curses.A_BOLD)
        self.win.addstr(self.height//2+1, self.width//2-10, "Press q to quit", curses.A_BOLD)
        self.win.nodelay(0)
        while True:
            key = self.win.getch()
            if key == ord('q'):
                return True
    
    def display(self):
        self.win.clear()
        self.display_score()
        for x,y in self.snake:
            self.win.addstr(x, y, "#")
        self.win.addstr(self.food[0], self.food[1], "*", curses.color_pair(1))
        self.win.border(0)
        self.win.refresh()
    
    def move_snake(self):
        head = self.snake[0]
        if self.direction == curses.KEY_RIGHT:
            new_head = (head[0], head[1]+1)
        elif self.direction == curses.KEY_LEFT:
            new_head = (head[0], head[1]-1)
        elif self.direction == curses.KEY_UP:
            new_head = (head[0]-1, head[1])
        elif self.direction == curses.KEY_DOWN:
            new_head = (head[0]+1, head[1])
        self.snake.insert(0, new_head)
        if self.food == new_head:
            self.score += 1
            self.food = None
            while self.food is None:
                nf = (random.randint(1, self.height-2), random.randint(1, self.width-2))
                self.food = nf if nf not in self.snake else None
            self.win.addstr(self.food[0], self.food[1], "*", curses.color_pair(1))
        else:
            tail = self.snake.pop()
            self.win.addstr(tail[0], tail[1], " ")
        if (new_head[0] in [0, self.height-1] or new_head[1] in [0, self.width-1] or new_head in self.snake):
            self.game_over = True
    
    def get_high_scores(self):
        high_scores = []
        with open("high_scores.txt", "r") as f:
            for line in f:
                high_scores.append(int(line))
        return high_scores
    
    def save_high_score(self):
        high_scores = self.get_high_scores()
        high_scores.append(self.score)
        high_scores.sort(reverse=True)
        high_scores = high_scores[:5]
        with open("high_scores.txt", "w") as f:
            for score in high_scores:
                f.write(str(score) + "\n")
    
    def show_high_scores(self):
        high_scores = self.get_high_scores()
        self.win.erase()
        self.win.addstr(0, 2, "High Scores:")
        for i, score in enumerate(high_scores):
            self.win.addstr(i+2, 4, str(i+1) + ". " + str(score))
        self.win.addstr(self.height-1, 2, "Press any key to continue")
        self.win.getch()
    
    def reset(self):
        self.score = 0
        self.game_over = False
        self.snake = [(4,10), (4,9), (4,8)]
        self.food = (10,20)
        self.direction = curses.KEY_RIGHT
    
    def run(self):
        while True:
            self.display()
            self.win.timeout(100)
            key = self.win.getch()
            if key in [curses.KEY_RIGHT, curses.KEY_LEFT, curses.KEY_UP, curses.KEY_DOWN]:
                if (key == curses.KEY_RIGHT and self.direction != curses.KEY_LEFT or
                    key == curses.KEY_LEFT and self.direction != curses.KEY_RIGHT or
                    key == curses.KEY_UP and self.direction != curses.KEY_DOWN or
                    key == curses.KEY_DOWN and self.direction != curses.KEY_UP):
                    self.direction = key
            self.move_snake()
            if self.game_over:
                self.save_high_score()
                if self.display_game_over():
                    break
                self.reset()
            elif key == ord('q'):
                break
            elif key == ord('s'):
                self.show_high_scores()

if __name__ == "__main__":
    game = SnakeGame()
    game.run()

这个代码实现了一个简单的贪吃蛇游戏，使用了 curses 库来控制终端输出。游戏中的贪吃蛇和食物都以元组的形式存储，每次移动贪吃蛇时，将新的头部插入到蛇的列表中，并根据是否吃到食物来决定是否增加长度。游戏结束后，将分数保存到一个文件中，并显示成绩排行榜。