2048小游戏

介绍

本次是简简单单实现2048小游戏，没窗口化

主要思路

实验代码

import sys      #导入需要的库
import os
import random
import itertools

def trim(seqs, direction = 0):
    return([0,0,0,0] + [n for n in seqs if n])[-4:] if direction else ([n for n in seqs if n] + [0,0,0,0])[:4]

def sum_seqs(seqs,direction = 0):   #操作后相同数字相加
    if seqs[1] and seqs[2] and seqs[1] == seqs[2]:
        return trim([seqs[0],seqs[1]*2,0,seqs[3]],direction = direction)
    if seqs[0] and seqs[1] and seqs[0] == seqs[1]:
        seqs[0],seqs[1] = seqs[0]*2,0,
    if seqs[2] and seqs[3] and seqs[2] == seqs[3]:
        seqs[2],seqs[3] = seqs[2]*2,0
    return trim(seqs,direction = direction)

def up(grid):       #上
    for col in [0,1,2,3]:
        for _idx,n in enumerate(sum_seqs(trim([row[col] for row in grid]))):
                grid[_idx][col] = n
    return grid        
    
def down(grid):     #下
    for col in [0,1,2,3]:
        for _idx,n in enumerate(sum_seqs(trim([row[col] for row in grid],direction = 1),direction = 1)):
                grid[_idx][col] = n
    return grid 
    
def left(grid):     #左
    return [sum_seqs(trim(row)) for row in grid]
    
def right(grid):    #右
    return [sum_seqs(trim(row,direction = 1),direction = 1) for row in grid]
    

class A:
    grid = []   #定义游戏界面
    controls = ["w","a","s","d"]    #定义控制键
    
    def rnd_field(self):    #随机取两个数输出到游戏内
        number = random.choice([4,2,4,2,4,2,4,2,4,2,4,2,4,2,4,2,4,2,4,2,4,2,4,2,4,2,4,2])
        x,y = random.choice([(x,y) for x,y in itertools.product([0,1,2,3],[0,1,2,3]) if self.grid[x][y] == 0])
        self.grid[x][y] = number

    def print_screen(self):     #游戏界面设定
        os.system('clear')      #清空界面
        print('-' * 21)
        for row in self.grid:
            print('|{}|'.format("|".join([str(col or ' ').center(4) for col in row])))
            print('-' * 21)

    def logic(self,control):    #控制操作
        grid = {'w': up,'a': left,'s': down,'d':right}[control]([[c for c in r]for r in self.grid])     #字典定义操作
        if grid != self.grid:   #前后对比，有变化才输入新的随机值
            del self.grid[:]    #刷新界面
            self.grid.extend(grid)  #刷新后的界面去代替
            if [n for n in itertools.chain(*grid) if n >= 2048]:    #到2048成功游戏结束
                return 1, "你赢了!"
            self.rnd_field()
        else:       #上下左右能操作等于1游戏继续，不能操作不等于1游戏结束
            if not[1 for g in [f(grid) for f in [up,down,left,right]]if g != self.grid]:
                return -1, "你输了！"
        
        return 0,''
    
    def main_loop(self):       #游戏主事件
        #初始化游戏界面
        self.grid = [[0,0,0,0],[0,0,0,0],[0,0,0,0],[0,0,0,0]]   #初始化游戏界面
        self.rnd_field()
        self.rnd_field()
        
        while True:     #重复循环直到游戏结束
            self.print_screen()
            control = input('请选择操作： w/a/s/d:')
            if control in self.controls:
                status,info = self.logic(control)
                if status:
                    print(info)
                    if input('再来一局？[y/n]').lower() == "y":    #游戏结束后的选择
                        break
                    else:
                        sys.exit(0)     #退出游戏
        self.main_loop()    #再启动游戏
         
if  __name__ == "__main__":     #启动游戏
    A().main_loop()

实验结果

本文地址：https://blog.csdn.net/weixin_42758025/article/details/107185513