使用python编写微信跳一跳的自动脚本

实现思路：

1. 调用adb命令，截图
2. 寻找小小人的底部中心点role（从下到上扫描，直到找到小小人相同像素的点，至于小小人像素点rgb是什么，可以使用photoshop查看）
3. 寻找棋盘最高点top，然后寻找棋盘最右点。根据最高点与最右点，确定棋盘中心点border
4. 计算role与border之间的直线距离，然后设置按压时间=距离*按压系数
5. 调用adb 命令，按压屏幕

完整代码，测试机Oppo r11

#!/usr/bin/env python
# -*- coding: utf-8 -*-
 
from PIL import Image, ImageDraw
import math
import os
import time
import subprocess
 
# 小小人底部RGB
role_bottom_rgb = (58, 58, 102)
# 小小人头部RGB
role_top_rgb = (65, 65, 90)
# 白色中心点 RGB
white_point = (245, 245, 245)
# 按压系数
press_coefficient = 1.35
 
def get_screenshot():
    """
    获取截图信息
    :return:
    """
 
    process = subprocess.Popen('adb shell screencap -p', shell=True,
                               stdout=subprocess.PIPE)
    binary_screenshot = process.stdout.read()
    binary_screenshot = binary_screenshot.replace(b'\r\r\n', b'\n')
    with open('autojump.png', 'wb') as f:
        f.write(binary_screenshot)
    time.sleep(1)
    img = Image.open('autojump.png')
    return img
 
def is_similar(rgb1, rgb2, degree=20):
    """
    判断颜色是否相近
    :param rgb1:
    :param rgb2:
    :param degree:
    :return:
    """
    return abs(rgb1[0] - rgb2[0]) <= degree and abs(
        rgb1[1] - rgb2[1]) <= degree and abs(rgb1[2] - rgb2[2]) <= degree
 
def calculate_jump_distance(img):
    """
    计算跳一跳的距离
    :param image:
    :return:
    """
    draw = ImageDraw.Draw(img)
    im_pixel = img.load()
    w, h = img.size
    # 设置有效扫描区域
    min_x = 100
    max_x = w - 10
    min_y = 400
    max_y = h - 100
    # step1:寻找小小人底座位置
    role_start_x = 0
    role_end_x = 0
    role_y = 0
    find_role = False
    # y轴从下往上扫描
    for y in range(max_y, min_y, -1):
        # 找到小小人最低部一行，退出y轴循环
        if find_role:
            break
        # y轴未找到最低一行，则继续遍历x轴元素点
        # x轴从左到右扫描
        for x in range(min_x, max_x):
            current_rgb = im_pixel[x, y]  # 当前像素RGB值
            # 寻找到小人底座首位像素点
            if is_similar(current_rgb, role_bottom_rgb, 5):
                if not find_role:  # 找到首位像素点
                    find_role = True
                    role_start_x = x
                    role_y = y  # 小人底座中心点的y轴坐标已确定
 
            # 小人底座最右侧像素点定位，条件：首位像素点已找到，在当前y轴上继续遍历x轴，当当前像素不在小小人中时，前一个像素点为底座最右点
            if find_role and not is_similar(current_rgb, role_bottom_rgb, 5):
                role_end_x = x - 1
                break
    # 小小人底座中心点
    role_x = (role_start_x + role_end_x) / 2
    role = (role_x, role_y)
    draw.point([role], fill=(255, 0, 0))
 
    # step2：寻找棋盘顶点：从上往下，从左到右扫描，寻找首位与初始点不一样的像素
    # 解决小小人头部出现在最顶部时的BUG，在x轴扫描时，跳过小小人位置[role_start_x,role_end_x]
    top_x = 0
    top_y = 0
    top_rgb = None
    role_top_flag = False
    for y in range(min_y, max_y):
        for x in range(min_x, max_x):
            current_rgb = im_pixel[x, y]
            # 首先出现小小人的头部
            if not role_top_flag:
                if is_similar(current_rgb, role_top_rgb, 40):
                    print("首先出现小小人头部！")
                    role_top_flag = True
                    continue
                    # 当小小人头部在最顶部时，从上到下扫描时，当x处于小小人位置中时，跳过本次循环
            if (role_start_x - 50 <= x <= role_end_x + 50) and role_top_flag:
                # 当x轴坐标在小小人位置时
                continue
 
            # 顶部既不是小小人，又与初始像素点不一样，则定位为棋盘顶部，退出x轴扫描
            if not is_similar(current_rgb, im_pixel[min_x, min_y],
                              20):  # 与背景像素点不一样
                top_x = x
                # 解决棋盘边上出现一条乱七八糟颜色点将棋盘围起来时的BUG，找到第一个差异点后y轴继续往下5个像素点作为顶点
                top_y = y + 4
                top_rgb = im_pixel[top_x, top_y]
                break
 
        if top_rgb:  # 找到与初始点不一样的像素点，退出y轴循环
            break
 
    top = (top_x, top_y)
    draw.point([top], fill=(255, 0, 0))
 
    # step3：寻找棋盘最右侧点，条件：从top_x 向右，top_y 向下扫描，当与棋盘顶部像素点相似，x轴最大时，所在点为最右点
    right_x = top_x
    right_y = top_y
    find_border = False
    check_rgb = top_rgb
    for x in range(top_x, max_x):
        for y in range(top_y, max_y):
            current_rgb = im_pixel[x, y]
            # 找到相邻的相似元素点,定位条件：30个像素内，颜色相似
            if is_similar(current_rgb, check_rgb, 20) and abs(
                            x - right_x) <= 5 and abs(y - right_y) <= 5:
                check_rgb = current_rgb
                find_border = True
                right_x = x
                right_y = y
                break
        else:
            # 如果当前y轴扫描完毕都没有遇到棋盘相似点（即没有遇到break），说明已经超出了最右侧棋盘点，退出x轴循环
            if find_border:
                break
    right = (right_x, right_y)
    draw.point([right], fill=(255, 0, 0))
    # step4：定位棋盘中心：扫描棋盘，判断是否存在中心白点，否则初略可认为棋盘中心点位置是顶点和右侧点交叉位置
    border = (top_x, right_y)
    # 先排除初略中心点位置与白色中心点相似的情况，否则遇到白色版面会定位错误
    if not is_similar(im_pixel[top_x, right_y], white_point, 4):
        find_white_point = False
        for y in range(top_y + 5, right_y + 5):
            for x in range(top_x * 2 - right_x + 5, right_x - 5):
                if is_similar(im_pixel[x, y], white_point, 2):
                    # 寻找到白色中心点
                    find_white_point = True
                    border = (x, y + 10)
                    print("寻找到白色中心点！")
                    break
            # 寻找到白色中心点，退出y轴循环
            if find_white_point:
                break
    draw.point([border], fill=(255, 0, 0))
 
    # draw.line([top, right], fill=(255, 0, 0), width=10)
    draw.line([role, top, right, border], fill=(255, 0, 0), width=10)
    # img.show()
    img.save("debug.png")
    return math.sqrt((role[0] - border[0]) ** 2 + (role[1] - border[1]) ** 2)
 
def jump(distance):
    press_time = distance * press_coefficient
    press_time = max(press_time, 200)  # 设置 200ms 是最小的按压时间
    press_time = int(press_time)
    cmd = 'adb shell input swipe 400 400 400 400 {duration}'.format(
        duration=press_time)
    print(cmd)
    os.system(cmd)
    return press_time
 
if __name__ == '__main__':
    i = 1
    # img = get_screenshot()
    # img=Image.open('autojump.png')
    # distance = calculate_jump_distance(img)
    # img.close()
    # jump(distance)
 
    while True:
        img = get_screenshot()
        distance = calculate_jump_distance(img)
        jump(distance)
        img.close()
        i += 1
        if i == 10:
            time.sleep(2)
        time.sleep(2)
        print("*" * 100)

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