利用Kotlin实现破解Android版的微信小游戏--跳一跳

$ adb shell input swipe <x1> <y1> <x2> <y2> [duration(ms)] (Default: touchscreen) # 模拟长按
$ adb shell screencap <filename> # 保存截屏到手机
$ adb pull /sdcard/screen.png # 下载截屏文件到本地

fun main(args: Array<String>) {
 val jumpjump = JumpJump()
 var isFirst = true
 var firstPoint: Point? = null
 var secondPoint: Point?
 val jPanel = object : JPanel() {
 override fun paintComponent(g: Graphics) {
  super.paintComponent(g)
  try {
  var bufferedImage = ImageIO.read(File(SCREENSHOT_LOCATION))
  val newImage = BufferedImage(675, 1200, bufferedImage.getType())
  val gTemp = newImage.graphics
  gTemp.drawImage(bufferedImage, 0, 0, 675, 1200, null)
  gTemp.dispose()
  bufferedImage = newImage
  g.drawImage(bufferedImage, 0, 0, null)
  } catch (e: IOException) {
  e.printStackTrace()
  }
 }
 }

 jPanel.addMouseListener(object : MouseListener {
 override fun mouseReleased(e: MouseEvent?) {
 }
 override fun mouseEntered(e: MouseEvent?) {
 }
 override fun mouseClicked(e: MouseEvent?) {
 }
 override fun mouseExited(e: MouseEvent?) {
 }
 override fun mousePressed(e: MouseEvent?) {
  println("mousePressed")
  e.let {
  if (isFirst) {
   println("first {pomt" + e!!.x + " " + e.y)
   firstPoint = e.point
   isFirst = false
  } else {
   secondPoint = e!!.point
   val distance = distance(firstPoint!!, secondPoint!!)
   println("distance:" + distance)
   isFirst = true
   //magic number
   call(distance * 2.2)
   try {
   // wait for screen cap
   Thread.sleep(2500)
   } catch (e1: InterruptedException) {
   e1.printStackTrace()
   }
   printScreen()
   jPanel.validate()
   jPanel.repaint()
  }
  }
 }
 })
 jumpjump.isVisible = true
 jumpjump.contentPane.add(jPanel)
 printScreen()
 jumpjump.repaint()
 jumpjump.validate()
}
fun distance(a: Point, b: Point): Int {
 return Math.sqrt((a.x - b.getX()) * (a.x - b.getX()) + (a.y - b.getY()) * (a.y - b.getY())).toInt()
}