#!/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'
', b'
')
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)
