hvChallenge.user.js

// ==UserScript==
// @name        [HV]Challenge
// @description
// @include
// @version     1.01
// @include     http*://hentaiverse.org/*
// @include     http://alt.hentaiverse.org/*
// @author      dodying
// @namespace   https://github.com/dodying/
// @supportURL  https://github.com/dodying//UserJs/issues
// @icon        https://cdn.jsdelivr.net/gh/dodying/UserJs@master/Logo.png
// @run-at      document-end
// ==/UserScript==
(function () {
  if (!gE('#navbar')) return
  let challenges = ['Normal', 'Hard', 'Nightmare', 'Hell', 'Nintendo', 'IWBTH', 'PFUDOR']
  let options = challenges.map(function (i, j) {
    return '<option value="' + (j + 1) + '">' + i + '</option>'
  })
  let init = function () {
    gE('#level_readout>div.fc4.far.fcb>div').onclick = function (e) {
      e.target.onclick = null
      let text = e.target.textContent.split(' ')
      e.target.innerHTML = '<select style="position:relative;top:-5px;">' + options + '</select> ' + text[1]
      e.target.querySelector('select').value = challenges.indexOf(text[0]) + 1
      e.target.querySelector('select').onchange = function (e1) {
        changeChallenge(e1.target.value, function () {
          gE('#level_readout>div.fc4.far.fcb>div').textContent = challenges[e1.target.value - 1] + ' ' + text[1]
          init()
        })
      }
    }
  }
  init()

  function gE (ele, mode, parent) { // 获取元素
    if (typeof ele === 'object') {
      return ele
    } else if (mode === undefined && parent === undefined) {
      return (isNaN(ele * 1)) ? document.querySelector(ele) : document.getElementById(ele)
    } else if (mode === 'all') {
      return (parent === undefined) ? document.querySelectorAll(ele) : parent.querySelectorAll(ele)
    } else if (typeof mode === 'object' && parent === undefined) {
      return mode.querySelector(ele)
    }
  }

  function post (href, func, parm, type) { // post
    let xhr = new window.XMLHttpRequest()
    xhr.open(parm ? 'POST' : 'GET', href)
    xhr.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded; charset=UTF-8')
    xhr.responseType = type || 'document'
    xhr.onerror = function () {
      xhr = null
      post(href, func, parm, type)
    }
    xhr.onload = function (e) {
      if (e.target.status >= 200 && e.target.status < 400 && typeof func === 'function') {
        let data = e.target.response
        if (xhr.responseType === 'document' && gE('#messagebox', data)) {
          if (gE('#messagebox')) {
            gE('#csp').replaceChild(gE('#messagebox', data), gE('#messagebox'))
          } else {
            gE('#csp').appendChild(gE('#messagebox', data))
          }
        }
        func(data, e)
      }
      xhr = null
    }
    xhr.send(parm)
  }

  function changeChallenge (level, func) { // level=1-7
    post('?s=Character&ss=se', function (data) {
      let settings = [...gE('#settings_outer input,#settings_outer select', 'all', data)].map(function (i) {
        if (i.type === 'radio' || i.type === 'checkbox') {
          return i.checked ? i.name + '=' + i.value : ''
        } else {
          return i.name + '=' + i.value
        }
      }).filter(function (i) {
        return i
      }).join('&')
      post('?s=Character&ss=se', function () {
        func()
      }, settings.replace(/difflevel=\d+/, 'difflevel=' + level + 'ch'))
    })
  }
})()