Flappy Doge AI

(function(){
var counter = 0;
function flappyai() {
  if (ingame && !gameover) {
    var next = 0;
    var nextx = 10000;
    var nexty = 100;
    for (var i = 1; i <= 3; i++) {
      var tube = $("#tube" + i).get(0).style.left;
      tube = Number(tube.substring(0,tube.length-2));
      if (tube > 40 && tube < nextx) {
        next = i;
        nextx = tube;
        tube = $("#tube" + i + "top").get(0).style.top;
        nexty = Number(tube.substring(0,tube.length-2)) + 600;
      }
    }
    if (nexty > 250) nexty = 250;
    var bird = $("#bird").offset().top - $("#game").offset().top - 80;
    if (bird > nexty + 130 && fall_bird > 0 && counter > 3) {
      $("#tap").click();
      counter = 0;
    }
    counter++;
  }
  setTimeout(flappyai, 20);
}
flappyai();
})()