100行python代码实现跳一跳辅助程序

  import math

  import os

  import tempfile

  import time

  from functools import reduce

  from PIL import Image

  BACKGROUND_POS = (40, 500)

  DISTANCE_TO_TIME_RATIO = 1.35

  SCREENSHOT_PATH = tempfile.gettempdir() + "/screenshot.png"

  def calculate_jump_distance():

  im = Image.open(SCREENSHOT_PATH)

  background_rgb = im.getpixel(BACKGROUND_POS)

  role_pos_list = None

  vertex1_pos = None

  block_background_rgb = None

  vertex2_pos = None

  role_line_flag = True

  for y in range(BACKGROUND_POS[1], im.height):

  if role_pos_list and role_line_flag:

  break

  role_line_flag = True

  vertex2_line_flag = True

  for x in range(BACKGROUND_POS[0], im.width):

  current_rgb = im.getpixel((x, y))

  next_rgb = im.getpixel((x + 1, y)) if x + 1 < im.width else (0, 0, 0)

  # 识别顶点1

  if x > BACKGROUND_POS[0] and y > BACKGROUND_POS[1] and not vertex1_pos

  and not is_similar(background_rgb, current_rgb) and is_similar(current_rgb, next_rgb):

  vertex1_pos = (x, y)

  block_background_rgb = current_rgb

  # 识别顶点2

  if block_background_rgb and vertex2_line_flag and is_similar(current_rgb, block_background_rgb, 5):

  vertex2_line_flag = False

  if vertex2_pos:

  if x < vertex2_pos[0] and vertex2_pos[0] - x < 20 and y - vertex2_pos[1] < 20:

  vertex2_pos = (x, y)

  else:

  vertex2_pos = (x, y)

  # 识别小人

  if is_part_of_role(current_rgb):

  if role_line_flag:

  role_pos_list = []

  role_line_flag = False

  role_pos_list.append((x, y))

  if len(role_pos_list) == 0:

  raise Exception('无法识别小人位置!!!')

  pos_sum = reduce((lambda o1, o2: (o1[0] + o2[0], o1[1] + o2[1])), role_pos_list)

  role_pos = (int(pos_sum[0] / len(role_pos_list)), int(pos_sum[1] / len(role_pos_list)))

  destination_pos = (vertex1_pos[0], vertex2_pos[1])

  return int(linear_distance(role_pos, destination_pos))

  def is_part_of_role(rgb):

  return 53 < rgb[0] < 59 and 57 < rgb[1] < 61 and 95 < rgb[2] < 103

  def linear_distance(xy1, xy2):

  return math.sqrt(pow(xy1[0] - xy2[0], 2) + pow(xy1[1] - xy2[1], 2))

  def is_similar(rgb1, rgb2, degree=10):

  return abs(rgb1[0] - rgb2[0]) <= degree and abs(rgb1[1] - rgb2[1]) <= degree and abs(rgb1[2] - rgb2[2]) <= degree

  def screenshot():

  os.system("adb shell screencap -p /mnt/sdcard/screencap.png")

  os.system("adb pull /mnt/sdcard/screencap.png {} >> {}/jump.out".format(SCREENSHOT_PATH, tempfile.gettempdir()))

  def jump(touch_time):

  os.system("adb shell input swipe 0 0 0 0 {}".format(touch_time))

  def distance2time(distance):

  return int(distance * DISTANCE_TO_TIME_RATIO)

  if __name__ == '__main__':

  count = 1

  while True:

  screenshot()

  distance = calculate_jump_distance()

  touch_time = distance2time(distance)

  jump(touch_time)

  print("#{}: distance={}, time={}".format(count, distance, touch_time))

  count += 1

  time.sleep(1)