Chrome浏览器自动操控小恐龙的脚本

function TrexRunnerBot() {

  const makeKeyArgs = (keyCode) => {

    const preventDefault = () => void 0;

    return {keyCode, preventDefault};

  };

  const upKeyArgs = makeKeyArgs(38);

  const downKeyArgs = makeKeyArgs(40);

  const startArgs = makeKeyArgs(32);

  if (!Runner().playing) {

    Runner().onKeyDown(startArgs);

    setTimeout(() => {

      Runner().onKeyUp(startArgs);

    }, 500);

  }

  function conquerTheGame() {

    if (!Runner || !Runner().horizon.obstacles[0]) return;

    const obstacle = Runner().horizon.obstacles[0];

    if (obstacle.typeConfig && obstacle.typeConfig.type === 'SNACK') return;

    if (needsToTackle(obstacle) && closeEnoughToTackle(obstacle)) tackle(obstacle);

  }

  function needsToTackle(obstacle) {

    return obstacle.yPos !== 50;

  }

  function closeEnoughToTackle(obstacle) {

    return obstacle.xPos <= Runner().currentSpeed * 18;

  }

  function tackle(obstacle) {

    if (isDuckable(obstacle)) {

      duck();

    } else {

      jumpOver(obstacle);

    }

  }

  function isDuckable(obstacle) {

    return obstacle.yPos === 50;

  }

  function duck() {

    Runner().onKeyDown(downKeyArgs);

    setTimeout(() => {

      Runner().onKeyUp(downKeyArgs);

    }, 500);

  }

  function jumpOver(obstacle) {

    if (isNextObstacleCloseTo(obstacle))

      jumpFast();

    else

      Runner().onKeyDown(upKeyArgs);

  }

  function isNextObstacleCloseTo(currentObstacle) {

    const nextObstacle = Runner().horizon.obstacles[1];

    return nextObstacle && nextObstacle.xPos - currentObstacle.xPos <= Runner().currentSpeed * 42;

  }

  function jumpFast() {

    Runner().onKeyDown(upKeyArgs);

    Runner().onKeyUp(upKeyArgs);

  }

  return {conquerTheGame: conquerTheGame};

}

let bot = TrexRunnerBot();

let botInterval = setInterval(bot.conquerTheGame, 2);