用numpy写的2048

功能还不是很完善，做个记录，有优化之处还请指出。

#time: 2019/8/15 19:02

# -*- coding: utf-8 -*-

import numpy as np



def move(lst):
    length = len(lst)
    ismove = False
    for _ in range(3):
        index = length - 1
        while index < length and index>0:
            if lst[index] == 0 and lst[index-1] != 0:
                lst[index] = lst[index-1]
                lst[index-1] = 0
                ismove = True
            elif lst[index] == 2048:
                index -=1
                continue
            elif lst[index] == lst[index-1] and lst[index-1] != 0:
                lst[index] *= 2
                lst[index-1]=0
                ismove = True
            index -= 1
    return ismove
      




def  move_direction(direction,a):
    

    ismovei = False
    ismovej = False
    ismovek = False
    ismovel = False
    if direction == ‘d‘:
        i, j, k, l = a
        ismovei = move(i)
        ismovej = move(j)
        ismovek = move(k)
        ismovel = move(l)
        a = np.concatenate((i, j, k, l)).reshape(4, 4)
    elif direction == ‘a‘:
        i = a[0,::-1]
        j = a[1, ::-1]
        k = a[2, ::-1]
        l = a[3, ::-1]
        ismovei = move(i)
        ismovej = move(j)
        ismovek = move(k)
        ismovel = move(l)
        a = np.concatenate((i[::-1], j[::-1], k[::-1], l[::-1])).reshape(4, 4)

    elif direction == ‘s‘:
        a = a.T
        i, j, k, l = a
        ismovei = move(i)
        ismovej = move(j)
        ismovek = move(k)
        ismovel = move(l)
        a = np.concatenate((i, j, k, l)).reshape(4, 4)
        a = a.T

    elif direction == ‘w‘:
        a = a.T
        i = a[0, ::-1]
        j = a[1, ::-1]
        k = a[2, ::-1]
        l = a[3, ::-1]
        ismovei = move(i)
        ismovej = move(j)
        ismovek = move(k)
        ismovel = move(l)
        a = np.concatenate((i[::-1], j[::-1], k[::-1], l[::-1])).reshape(4, 4)
        a = a.T
    elif direction == ‘p‘:
        game_2048()

    elif direction == ‘q‘:
        exit(0)
    else:
        direction = input("输入不正确，重新输入")
        move_direction(direction,a)

    if True in [ismovei,ismovej,ismovek,ismovel]:
        return a

    elif a[np.where(a==0)].size == 0:
        print("your lose")
        exit(0)
    else:
        direction = input("不能移动，重新输入")
        move_direction(direction, a)
    return a

def create_rand(arr):
    if arr[np.where(arr==2048)].size == 16:
        print("you win")
        exit(0)
    i,j=np.where(arr==0)
    np.random.seed(100)
    arr[np.random.choice(i),np.random.choice(j)] = 2

def init_map():
    a = np.arange(16, dtype=int).reshape(4, 4)
    a.fill(0)
    return a

def print_arr(a):
    for row in a:
        print("{:^6}{:^6}{:^6}{:^6}".format(row[0],row[1],row[2],row[3]))




def game_2048():
    a= init_map()
    print("q退出，p重新开始")
    while True:
        create_rand(a)
        print_arr(a)
        direction = input("请输入")
        a = move_direction(direction,a)



if __name__ == ‘__main__‘:
    game_2048()

用numpy写的2048

原文：https://www.cnblogs.com/zion412/p/11361195.html