4chan Fap Gauntlet

Automates fap gauntlet threads for those that can't count.

您需要先安装一个扩展,例如 篡改猴Greasemonkey暴力猴,之后才能安装此脚本。

You will need to install an extension such as Tampermonkey to install this script.

您需要先安装一个扩展,例如 篡改猴暴力猴,之后才能安装此脚本。

您需要先安装一个扩展,例如 篡改猴Userscripts ,之后才能安装此脚本。

您需要先安装一款用户脚本管理器扩展,例如 Tampermonkey,才能安装此脚本。

您需要先安装用户脚本管理器扩展后才能安装此脚本。

(我已经安装了用户脚本管理器,让我安装!)

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

(我已经安装了用户样式管理器,让我安装!)

// ==UserScript==
// @name        4chan Fap Gauntlet
// @version     1
// @namespace   ecchianon
// @description Automates fap gauntlet threads for those that can't count.
// @license     WTFPL
// @match       *://boards.4chan.org/*
// @match       *://boards.4channel.org/*
// @grant       none
// ==/UserScript==

// This userscript depends upon the gallery view included in 4chanX.
// Click on the 4chanX settings and enable the "Gallery" setting, then go to
// a "fap gauntlet" thread that follows the <number>, <speed>, <instructions>
// format and open the image, then press the RED button in the top right.
// More information exists bottom right of the image.

// You can modify these values:

const speedMapping = {
  "very slow": 40,
  "slow": 80,
  "medium": 120,
  "normal": 120,
  "fast": 160,
  "very fast": 200,
};

var clickSound = new Audio ("data:audio/mp3;base64,"+
"SUQzBAAAAAAAIlRTU0UAAAAOAAADTGF2ZjYxLjcuMTAwAAAAAAAAAAAAAAD/+zgAAAAAAAAAAAAA"+
"AAAAAAAAAAAAAAAAAAAAAAAAAAAAAABJbmZvAAAADwAAAAIAAAQ4AJmZmZmZmZmZmZmZmZmZmZmZ"+
"mZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZn/////////////////////////////////"+
"/////////////////////////////////wAAAABMYXZjNjEuMTkAAAAAAAAAAAAAAAAkAtMAAAAA"+
"AAAEOE6V1ukAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD/+3hkAAADZoe9hQDgAjfwyCCgCABQ2RNt"+
"uPaAASUNLfcecAL//////////////6HnvmGGGHnv+YZ//69DDGo3///1PMMMMMMM5hhhhlTxoNCB"+
"jT44D8bkz/MPPPPPPPP+p4+NxuNBoNBoNBoYojgMAYAwBgAgAABAkD4AgAABAAgAAAABAOCD6CIC"+
"wBgOCBgj//////////////////////////8hG////+c//kOc5znoQDAzv/U5znOcQQk5zgYsAAAA"+
"AAAAAEDYbDQWjMYDMYjMYikBf/MJO/3VaHSfqRUEqFZjwUDjC2clBOBLwt4DdC7eQwBXAyAUgSwY"+
"AE2K34BQCahcwKOPIeAXkKiCUCkB+Nf8lhyF8+ydY9h/HopaCkf/Ny+kgg1BaZk6RmcNXdE5//Te"+
"5gxoTJhkFlGjoIiN/+cchrQB3STxX////WLRGLAkEAwEBQGQAAgJ/TK+PX/edsV37JHUYJzU8F45"+
"5xhMoV88bjwkDQSRcR/ICcLQWZ6TlH/zHtT//////1C7Cy7v//+gqGySqohVVWMVACAAbCYuEAgH"+
"AZoDGqUMHcL/+3hkC4AD+GtX/mGgAEaDOqzGLAALRTz6WTiAAPKQoJcOcAB3i/SFzEc+5KHBD5Q0"+
"b6oFFEsL8xLomwkw0ukplxLB7ArJASO1+FqEzCtCbC3ElWiSKNv3JEnHSVpGPRff/HaZGyJ0ukia"+
"tdbV+//5ko6ySRkkbf///+tVFHdFSSLL0v/////RRJHLytskAYAAAAKwEEAAD4vj7SvGEK7Jlkhy"+
"MaEokk1FvmiikxH4JTwCSa5x6vbj8gTzpsqCoIyu2Akf4udCYKo/87JA1W//+sFQAAEIIAMVQth4"+
"EJgAN8MUBCPwEcLWfC/wfsHrfj+K6NER1/iOhxkwTRuXf/zE8klKRk///qU5iiy1sl///pTJJ16K"+
"Lf///+xkHRQCnQVdPf/+WfBVYalg6EyoAEAAEgLhf5b42CvgJCX5z/x0iPf5zjxz//7joaF3fyzA"+
"o+d/5VyAooi3/+VDUsHRQCtb//6xkGnxdZJiqkxBTUUzLjEwMKqqqqqqqqqqqqqqqqqqqqqqqqqq"+
"qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqo=");

//////////////////////////////////////////////////////////////
//                                                          //
// You are not supposed to change anything below this line. //
//                                                          //
//////////////////////////////////////////////////////////////

var active_count = 0;
var total_count = 0;
var timer = undefined;

var gauntlet_started = false;

var label_counter = null;
var label_instructions = null;
var fap_button = null;

let galImageNode = null;

function get_speed(phrase) {
    return speedMapping[phrase] || speedMapping["normal"];
}

function bpm_to_ms(bpm) {
  return 60_000/bpm;
}

function beat(timer) {
  if(!gauntlet_started) {
    return;
  }
  
  clickSound.play();
  
  updateLabel();
  
  active_count--;
  if (active_count < 0) {
    clearInterval(timer);
    document.querySelector('.gal-next').click();
  }
}

function show() {
  label_counter.style.display = 'block';
  label_instructions.style.display = 'block';
  fap_button.style.display = '';
}

/*
function hide() {
  label_counter.style.display = 'none';
  label_instructions.style.display = 'none';
  fap_button.style.display = 'none';
}
*/

function setup() {
  // "e.<post number>"
  let selected_post = document
    .querySelector(".gal-image")
    .querySelector("img")
    .getAttribute("data-post");

  let post_number = selected_post.slice(2);

  let post_text = document
    .querySelector("#m"+post_number)
    .innerHTML;

  let fap_regex = "([0-9]+)[,|.] ([A-Z|a-z| ]+)[,|.] ([A-Z|a-z| ]+)";

  var match = undefined;

  let lines = post_text.split(/<br\s*\/?>/);
  for (let i = 0;i < lines.length;i++) {
    match = lines[i].match(fap_regex);
    if(match) {
      break;
    }
  }

  if(undefined === match) return;

  let count = match[1]*1; // string to integer conversion I guess
  let speed = match[2];
  let instructions = match[3];
  
  let bpm = get_speed(speed);
  
  show();
  
  label_instructions.innerHTML = speed+" / "+instructions;

  total_count = count;
  active_count = count;

  updateLabel();
  
  clearInterval(timer);
  timer = setInterval(function() {beat(timer)}, bpm_to_ms(bpm));
}

function updateLabel() {
  label_counter.innerHTML = 'Beat count: '+
                           '<span class="count">'+active_count+'</span> / <span class="total">'+total_count+'</span>';
}

function addButton() {
	let l = document.querySelector(".gal-buttons");
	l.insertAdjacentHTML('afterbegin', "<a id=\"fap-start\" class=\"gal-start\" style='display:none;color:red;' title=\"Start gauntlet\"><i></i></a>");
 
  fap_button = document.getElementById('fap-start');
  
  fap_button.addEventListener('click', function(event) {
		event.preventDefault();  
		gauntlet_started = !gauntlet_started;
  });
}

function ifBodyChange() {
  if(!document.body.contains(galImageNode)) {
    gauntlet_started = false;
    clearInterval(timer);
  }
  
  if (null !== galImageNode && document.body.contains(galImageNode)) {
   return; 
  }
  
  galImageNode = document.querySelector('.gal-image');
  if (!galImageNode) {
    return;
  }
  
  let l = document.querySelector(".gal-labels");
  
  l.insertAdjacentHTML('afterbegin', "<span style='display:none;' class='gal-count weird'></span>");
  label_counter = document.querySelector(".weird");
  updateLabel();
  
  l.insertAdjacentHTML('afterbegin', "<span style='display:none;' class='gal-count instructions'></span>");
  label_instructions = document.querySelector(".instructions");
  
  addButton();
    
  setup();
  
  const observer = new MutationObserver((mutations) => {
    mutations.forEach((mutation) => {
      setup();
    });
  });

  observer.observe(galImageNode, {
    childList: true,
    subtree: true,
    attributes: true
  });
}

function init() {
  const targetNode = document.querySelector('body');
  
  const observer = new MutationObserver((mutations) => {
    mutations.forEach((mutation) => {
      ifBodyChange();
    });
  });

  observer.observe(targetNode, {
    childList: true,
    subtree: true,
    attributes: true
  });
}

init();