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【作品展示】

 

【作品介绍】

滑动图块

 

【作品源代码】

from PIL import Image
import pygame
import sys
import time
import random
import os
#第一节课代码
def cut_picture():
    pic = Image.open('1.jpg')
    pic_size = pic.size
    cut_w = pic_size[0]//3  
    cut_h = pic_size[1]//3
    for j in range(3):
        for i in range(3):
            cut = pic.crop((i*cut_w, j*cut_h, (i+1)*cut_w, (j+1)*cut_h))
            cut.save('pic\\'+str(i+j*3)+'.jpg')  
            print(cut)
    return pic_size[0], pic_size[1], cut_w, cut_h

def make_ctrl():
    im_ctrl = Image.open('pic\\8.jpg') 
    im_ctrl = im_ctrl.convert('L')  # 将图片转换为灰度模式
    im_ctrl_l = im_ctrl.load()      # 创建用于修改像素的对象
    for w in range(cut_w):
        for h in range(cut_h):
            im_ctrl_l[w, h] = 0
    im_ctrl.save('pic\\8.jpg')

def init_pos():
    pos_list = []
    for j in range(3):
        for i in range(3):
            pos_list.append((i * cut_w, j * cut_h))
    return pos_list  
#第二节课代码
def init_pad():
    pygame.init()
    pad = pygame.display.set_mode((pic_w*2, pic_h))
    pygame.display.set_caption('滑块拼图')
    pad.fill((0, 0, 0))
    return pad

def show():
    answer = pygame.Rect(pic_w, 0, pic_w, pic_h)
    answer_pic = pygame.image.load('1.jpg')
    pad.blit(answer_pic, answer)
    for i in range(9):
        cut_rec = pygame.Rect(pos_list[i][0], pos_list[i][1], cut_w, cut_h)
        cut_img = pygame.image.load('pic\\'+cp[i])
        cut_img = pygame.transform.scale(cut_img, (cut_w-5, cut_w-5))
        pad.blit(cut_img, cut_rec)
    pygame.display.update()
#第三节课代码
def move(dct):
    global ctrl
    if dct == 'w' and ctrl not in [6,7,8]:
        cp[ctrl], cp[ctrl+3] = cp[ctrl+3], cp[ctrl]
        ctrl = ctrl+3
    elif dct == 's' and ctrl not in [0,1,2]:
        cp[ctrl-3], cp[ctrl] = cp[ctrl], cp[ctrl-3]
        ctrl = ctrl-3
    elif dct == 'a' and ctrl not in [2, 5, 8]:
        cp[ctrl+1], cp[ctrl] = cp[ctrl], cp[ctrl+1]
        ctrl = ctrl+1
    elif dct == 'd' and ctrl not in [0, 3, 6]:
        cp[ctrl-1], cp[ctrl] = cp[ctrl], cp[ctrl-1]
        ctrl = ctrl-1

def isright():
    right = [str(i)+".jpg" for i in range(0, 9)]
    if cp == right:
        print('胜利！一共用了：'+str(step)+'步')
        time.sleep(4)
        sys.exit()
    else:
        print(cp)
#请在下方键入本节课代码
if __name__ == '__main__':
    pic_w, pic_h, cut_w, cut_h = cut_picture()
    make_ctrl()
    cp = os.listdir('pic') 
    pos_list = init_pos() 
    ctrl = 8   
    step = 0
    pad = init_pad()
    for i in range(100):
        move(random.choice(['w','s','a','d']))
    while True:
        show()
        for event in pygame.event.get():  
            if event.type == pygame.QUIT:
                print('放弃！已走了：'+str(step)+'步')
                sys.exit()
            if event.type == pygame.KEYDOWN:
                if event.key == pygame.K_w:
                    move('w')
                    step += 1
                    show()
                    isright()
                if event.key == pygame.K_s:
                    move('s')
                    step += 1
                    show()
                    isright()
                if event.key == pygame.K_a:
                    move('a')
                    step += 1
                    show()
                    isright()
                if event.key == pygame.K_d:
                    move('d')
                    step += 1
                    show()
                    isright()

                    

 

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