PHP 的跳一跳

水平很烂，瞎写的，见笑。

<?php

function jump() {
sleep(2.5);//延迟 2.5 秒，音乐盒、便利店、井盖等站 2 秒加分
$screenShell = "cd D:\&adb shell /system/bin/screencap -p /sdcard/screenshot.png&adb pull /sdcard/screenshot.png d:jumper/screenshot.png";
exec($screenShell);//截图

$i=imagecreatefrompng("d:jumper/screenshot.png");//读取图片
$point=array();
for ($y=400;$y<imagesy($i);$y++) {//从第 400 行开始，避开上部内容
for ($x=0;$x<imagesx($i);$x++) {//横向扫描
$rgb = imagecolorat($i,$x,$y);//取得颜色
$point["now"]["r"] = ($rgb>>16) & 0xFF;
$point["now"]["g"] = ($rgb>>8) & 0xFF;
$point["now"]["b"] = $rgb & 0xFF;
if(isset($point["last"]["r"])){
if(!isset($point["x"]["a"])){
if( abs($point["now"]["r"]-$point["last"]["r"])>1
or abs($point["now"]["g"]-$point["last"]["g"])>1
or abs($point["now"]["b"]-$point["last"]["b"])>1
){
$point["x"]["a"]=$x;
if(imagesx($i)/2>$x){
$point["direction"]="left";
}else{
$point["direction"]="right";
}
$point["a"]=$point["last"];
}
}else{
if($point["now"]==$point["a"]){
$point["x"]["b"]=$x-1;
break;
}
}
}
$point["last"]=$point["now"];
}
if(isset($point["x"])){
break;
}
}

$param["left"] = 3750;
$param["right"] = 3100;
$time = pow((abs(imagesx($i)/2-($point["x"]["a"]+$point["x"]["a"])/2)/imagesx($i)),1)*$param[$point["direction"]];

if($time<400){
$time+=($param[$point["direction"]]/300);
}
$time = round($time,0);
echo "direction:".$point["direction"];
echo "\nx.a:".$point["x"]["a"];
echo "\nx.b:".$point["x"]["b"];
echo "\ntime:".$time."\n";
$touchShell = "cd D:\&adb shell input swipe 50 250 250 250 ".$time;
exec($touchShell);
imagedestroy($i);
jump();
}

jump();