Kemono Tweaks & Player

Fetches post title for accuracy, features an expandable title header for long names, and plays .wav/.mp3 files in a feature-rich audio player modal. No need to download WAVs or MP#s to play them anymore.

Versione datata 29/09/2025. Vedi la nuova versione l'ultima versione.

Dovrai installare un'estensione come Tampermonkey, Greasemonkey o Violentmonkey per installare questo script.

Dovrai installare un'estensione come Tampermonkey o Violentmonkey per installare questo script.

Dovrai installare un'estensione come Tampermonkey o Violentmonkey per installare questo script.

Dovrai installare un'estensione come Tampermonkey o Userscripts per installare questo script.

Dovrai installare un'estensione come ad esempio Tampermonkey per installare questo script.

Dovrai installare un gestore di script utente per installare questo script.

(Ho già un gestore di script utente, lasciamelo installare!)

Dovrai installare un'estensione come ad esempio Stylus per installare questo stile.

Dovrai installare un'estensione come ad esempio Stylus per installare questo stile.

Dovrai installare un'estensione come ad esempio Stylus per installare questo stile.

Dovrai installare un'estensione per la gestione degli stili utente per installare questo stile.

Dovrai installare un'estensione per la gestione degli stili utente per installare questo stile.

Dovrai installare un'estensione per la gestione degli stili utente per installare questo stile.

(Ho già un gestore di stile utente, lasciamelo installare!)

// ==UserScript==
// @name         Kemono Tweaks & Player
// @namespace    http://tampermonkey.net/
// @version      3.0
// @description  Fetches post title for accuracy, features an expandable title header for long names, and plays .wav/.mp3 files in a feature-rich audio player modal. No need to download WAVs or MP#s to play them anymore.
// @match        https://kemono.cr/*
// @author       medy17
// @run-at       document-start
// @grant        GM_xmlhttpRequest
// @license      MIT
// ==/UserScript==

(function () {
  "use strict";

  try {
    const style = document.createElement("style");
    style.textContent = `
    :root {
        --c-primary: #3a86ff;
        --c-secondary: #007bff;
        --brilliant-white: #ffffff;
    }
    .post-card { position: relative !important; }
    .post-card__header { padding: 5px !important; z-index: 1 !important; color: #fff !important; white-space: nowrap !important; overflow: hidden !important; text-overflow: ellipsis !important; max-width: 100% !important; display: block !important; position: relative !important; }
    .post-card:hover .post-card__header { white-space: normal !important; overflow: visible !important; background: #2e1905 !important; color: #fff !important; padding: 4px 6px !important; z-index: 9999 !important; position: absolute !important; width: auto !important; max-width: 300px !important; border-radius: 6px !important; }

    .modal-overlay { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0, 0, 0, 0.7); z-index: 10000; display: flex; align-items: center; justify-content: center; opacity: 0; transition: opacity 0.3s ease; backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); }
    .modal-overlay.show { opacity: 1; }
    #audio-player-container { position: relative; z-index: 1; background-color: #1e1e1e; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; border-radius: 16px; overflow: hidden; box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4); border: 1px solid rgba(255, 255, 255, 0.1); width: 90%; max-width: 600px; transform: scale(0.95) translateY(20px); transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1); padding: 25px; }
    .modal-overlay.show #audio-player-container { transform: scale(1) translateY(0); }
    #audio-element { display: none; }
    #close-audio-btn { position: absolute; top: 1rem; right: 1rem; z-index: 20; background: rgba(24, 24, 27, 0.5); backdrop-filter: blur(4px); border: none; font-size: 1.5rem; color: var(--brilliant-white); cursor: pointer; padding: 0.5rem; border-radius: 50%; width: 40px; height: 40px; display: flex; align-items: center; justify-content: center; transition: opacity 0.3s ease, background 0.2s ease, transform 0.2s ease; }
    #close-audio-btn:hover { background: linear-gradient(135deg, rgba(245, 169, 184, 0.15), rgba(91, 206, 250, 0.1)), rgba(24, 24, 27, 0.7); background-blend-mode: overlay; color: var(--c-primary); transform: rotate(90deg); }
    .audio-title-container { display: flex; align-items: center; gap: 10px; cursor: pointer; user-select: none; margin: 0 40px 20px 0; }
    .audio-title { flex: 1; min-width: 0; font-size: 1.3em; font-weight: 500; color: #fff; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
    .expand-arrow { flex-shrink: 0; font-size: 1.2em; color: #aaa; transition: transform 0.3s ease; }
    .audio-title-container.expanded .audio-title { white-space: normal; overflow-wrap: break-word; }
    .audio-title-container.expanded .expand-arrow { transform: rotate(180deg); }
    .audio-controls-container { color: #fff; user-select: none; }
    .audio-controls-container button { background: none; border: none; color: #fff; padding: 0; cursor: pointer; opacity: 0.85; transition: opacity 0.2s, transform 0.2s; }
    .audio-controls-container button:hover { opacity: 1; transform: scale(1.1); }
    .audio-controls-container button svg { width: 24px; height: 24px; display: block; stroke-width: 2; }
    .controls { display: flex; justify-content: space-between; align-items: center; padding: 0.5rem 0.2rem; }
    .controls-left, .controls-right { display: flex; align-items: center; gap: 0.75rem; }
    .play-pause-btn .play-icon { display: block; fill: currentColor; }
    .play-pause-btn .pause-icon { display: none; fill: currentColor; }
    #audio-player-container:not(.paused) .play-pause-btn .play-icon { display: none; }
    #audio-player-container:not(.paused) .play-pause-btn .pause-icon { display: block; }
    .volume-container { display: flex; align-items: center; }
    .volume-container:hover .volume-slider { width: 80px; transform: scaleX(1); }
    .volume-slider { width: 0; transform: scaleX(0); transform-origin: left; transition: width 0.2s ease-in-out, transform 0.2s ease-in-out; cursor: pointer; }
    .volume-btn svg { stroke-width: 0; fill: currentColor; }
    .volume-btn .low-volume-icon, .volume-btn .muted-icon { display: none; }
    .time-container { font-size: 0.9rem; min-width: 95px; white-space: nowrap; text-align: center; padding: 0 0.25rem; }
    .timeline-container { padding: 0.5rem 0.2rem; cursor: pointer; }
    .timeline-container:hover .timeline { height: 8px; }
    .timeline-container:hover .timeline .progress-bar::after { transform: translateY(-50%) scale(1); }
    .timeline { height: 5px; width: 100%; background-color: rgba(255, 255, 255, 0.3); border-radius: 3px; position: relative; }
    .timeline .progress-bar { height: 100%; width: 0%; background: linear-gradient(90deg, var(--c-primary), var(--c-secondary)); border-radius: 3px; position: relative; transition: width 0.1s linear; }
    .timeline .progress-bar::after { content: ''; position: absolute; right: -6px; top: 50%; transform: translateY(-50%) scale(0); width: 12px; height: 12px; border-radius: 50%; background-color: var(--brilliant-white); transition: transform 0.2s; }
    .timeline .buffered-bar, .timeline .hover-indicator { position: absolute; top: 0; left: 0; height: 100%; width: 0; background-color: rgba(255, 255, 255, 0.5); border-radius: 3px; }
    input[type=range].volume-slider { -webkit-appearance: none; appearance: none; background: #fff0; }
    input[type=range].volume-slider::-webkit-slider-runnable-track { height: 5px; background: rgba(255, 255, 255, 0.3); border-radius: 3px; }
    input[type=range].volume-slider::-webkit-slider-thumb { -webkit-appearance: none; appearance: none; margin-top: -3.5px; background-color: #fff; height: 12px; width: 12px; border-radius: 50%; }
    .audio-loader { margin-bottom: 5px; }
    .audio-progress-bar { width: 100%; background-color: #333; border-radius: 4px; overflow: hidden; height: 8px; }
    .audio-progress-fill { width: 0%; height: 100%; background-image: linear-gradient(45deg, var(--c-secondary), var(--c-primary)); transition: width 0.1s linear; }
    .audio-progress-text { font-size: 0.8em; color: #aaa; text-align: center; margin-top: 8px; }
    `;
    (document.head || document.documentElement).appendChild(style);
  } catch (e) {
  }

  const shim = function () {
    try {
      const S = String.prototype;
      const origSlice = S.slice;
      const origConcat = S.concat;
      let lastSliceValue = null;
      let lastSliceSource = null;
      Object.defineProperty(S, "slice", {
        configurable: true,
        writable: true,
        value: function (start, end) {
          const src = String(this);
          const out = origSlice.call(src, start, end);
          if (
            start === 0 &&
            end === 50 &&
            typeof out === "string" &&
            src.length > 50
          ) {
            lastSliceValue = out;
            lastSliceSource = src;
          } else {
            lastSliceValue = null;
            lastSliceSource = null;
          }
          return out;
        },
      });
      Object.defineProperty(S, "concat", {
        configurable: true,
        writable: true,
        value: function (...args) {
          try {
            if (
              (this === "" || String(this) === "") &&
              args.length === 2 &&
              args[1] === "..." &&
              typeof args[0] === "string" &&
              lastSliceValue !== null &&
              args[0] === lastSliceValue
            ) {
              return lastSliceSource;
            }
          } catch (e) {
          }
          return origConcat.apply(this, args);
        },
      });
    } catch (e) {
    }
  };

  try {
    const s = document.createElement("script");
    s.textContent = `(${shim})();`;
    (document.head || document.documentElement).appendChild(s);
    s.remove();
  } catch (e) {
  }

  const audioPlayer = (() => {
    let isInitialized = false;
    let modalOverlay,
      playerContainer,
      audio,
      closeBtn,
      titleContainer,
      titleEl,
      loaderContainer,
      progressFill,
      progressText,
      controlsContainer,
      playPauseBtn,
      volumeBtn,
      volumeSlider,
      currentTimeEl,
      totalTimeEl,
      timelineContainer,
      progressBar,
      bufferedBar,
      hoverIndicator,
      downloadBtn;

    let currentAudioUrl = null;
    let currentFileName = "";
    let activeRequest = null;
    let lastVolume = 1;

    function init() {
      if (isInitialized) return;

      const playerTemplate = `
        <div class="modal-overlay" id="audioModal" style="display: none;">
            <div id="audio-player-container">
                <button id="close-audio-btn" aria-label="Close Audio Player"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" fill="currentColor" viewBox="0 0 16 16"><path d="M2.146 2.854a.5.5 0 1 1 .708-.708L8 7.293l5.146-5.147a.5.5 0 0 1 .708.708L8.707 8l5.147 5.146a.5.5 0 0 1-.708.708L8 8.707l-5.146 5.147a.5.5 0 0 1-.708-.708L7.293 8 2.146 2.854Z"/></svg></button>
                <div class="audio-title-container">
                    <span class="expand-arrow">▼</span>
                    <h3 class="audio-title"></h3>
                </div>
                <div class="audio-loader">
                    <div class="audio-progress-bar"><div class="audio-progress-fill"></div></div>
                    <div class="audio-progress-text">Initializing...</div>
                </div>
                <audio id="audio-element" preload="metadata"></audio>
                <div class="audio-controls-container" style="display:none;">
                    <div class="timeline-container">
                        <div class="timeline">
                            <div class="hover-indicator"></div><div class="buffered-bar"></div><div class="progress-bar"></div>
                        </div>
                    </div>
                    <div class="controls">
                        <div class="controls-left">
                            <button class="play-pause-btn" aria-label="Play/Pause">
                                <svg class="play-icon" viewBox="0 0 24 24"><polygon points="5 3 19 12 5 21 5 3"></polygon></svg>
                                <svg class="pause-icon" viewBox="0 0 24 24"><rect x="6" y="4" width="4" height="16"></rect><rect x="14" y="4" width="4" height="16"></rect></svg>
                            </button>
                            <div class="volume-container">
                                <button class="volume-btn" aria-label="Mute/Unmute">
                                    <svg class="high-volume-icon" viewBox="0 0 24 24"><path d="M14,3.23V5.29C16.89,6.15 19,8.83 19,12C19,15.17 16.89,17.84 14,18.7V20.77C18,19.86 21,16.28 21,12C21,7.72 18,4.14 14,3.23M16.5,12C16.5,10.23 15.5,8.71 14,7.97V16C15.5,15.29 16.5,13.76 16.5,12M3,9V15H7L12,20V4L7,9H3Z" /></svg>
                                    <svg class="low-volume-icon" viewBox="0 0 24 24"><path d="M5,9V15H9L14,20V4L9,9M18.5,12C18.5,10.23 17.5,8.71 16,7.97V16C17.5,15.29 18.5,13.76 18.5,12Z" /></svg>
                                    <svg class="muted-icon" viewBox="0 0 24 24"><path d="M12,4L9.91,6.09L12,8.18M4.27,3L3,4.27L7.73,9H3V15H7L12,20V13.27L16.25,17.53C15.58,18.04 14.83,18.46 14,18.7V20.77C15.38,20.45 16.63,19.82 17.68,18.96L19.73,21L21,19.73L12,10.73M19,12C19,12.94 18.8,13.82 18.46,14.64L19.97,16.15C20.62,14.91 21,13.5 21,12C21,7.72 18,4.14 14,3.23V5.29C16.89,6.15 19,8.83 19,12M16.5,12C16.5,12.22 16.47,12.43 16.43,12.64L14,10.21V7.97C15.5,8.71 16.5,10.23 16.5,12Z" /></svg>
                                </button>
                                <input class="volume-slider" type="range" min="0" max="1" step="any" value="1">
                            </div>
                            <div class="time-container"><span class="current-time">0:00</span> / <span class="total-time">0:00</span></div>
                        </div>
                        <div class="controls-right"><button class="download-btn" aria-label="Download Audio"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-linecap="round" stroke-linejoin="round" stroke-width="2"><path d="M3 15v4c0 1.1.9 2 2 2h14a2 2 0 0 0 2-2v-4M17 9l-5 5-5-5M12 12.8V2.5"/></svg></button></div>
                    </div>
                </div>
            </div>
        </div>
    `;
      const tempContainer = document.createElement("div");
      tempContainer.innerHTML = playerTemplate.trim();
      document.body.appendChild(tempContainer.firstChild);

      modalOverlay = document.getElementById("audioModal");
      playerContainer = document.getElementById("audio-player-container");
      audio = document.getElementById("audio-element");
      closeBtn = document.getElementById("close-audio-btn");
      titleContainer = playerContainer.querySelector(".audio-title-container");
      titleEl = titleContainer.querySelector(".audio-title");
      loaderContainer = playerContainer.querySelector(".audio-loader");
      progressFill = playerContainer.querySelector(".audio-progress-fill");
      progressText = playerContainer.querySelector(".audio-progress-text");
      controlsContainer = playerContainer.querySelector(
        ".audio-controls-container",
      );
      playPauseBtn = playerContainer.querySelector(".play-pause-btn");
      volumeBtn = playerContainer.querySelector(".volume-btn");
      volumeSlider = playerContainer.querySelector(".volume-slider");
      currentTimeEl = playerContainer.querySelector(".current-time");
      totalTimeEl = playerContainer.querySelector(".total-time");
      timelineContainer = playerContainer.querySelector(
        ".timeline-container",
      );
      progressBar = playerContainer.querySelector(".progress-bar");
      bufferedBar = playerContainer.querySelector(".buffered-bar");
      hoverIndicator = playerContainer.querySelector(".hover-indicator");
      downloadBtn = playerContainer.querySelector(".download-btn");

      bindEvents();
      isInitialized = true;
    }

    const formatBytes = (bytes, d = 2) =>
      bytes === 0
        ? "0 Bytes"
        : `${parseFloat((bytes / Math.pow(1024, Math.floor(Math.log(bytes) / Math.log(1024)))).toFixed(d < 0 ? 0 : d))} ${["Bytes", "KB", "MB", "GB", "TB"][Math.floor(Math.log(bytes) / Math.log(1024))]}`;

    function bindEvents() {
      closeBtn.addEventListener("click", close);
      modalOverlay.addEventListener(
        "click",
        (e) => e.target === modalOverlay && close(),
      );
      titleContainer.addEventListener("click", () =>
        titleContainer.classList.toggle("expanded"),
      );
      playPauseBtn.addEventListener("click", togglePlay);
      audio.addEventListener("play", () =>
        playerContainer.classList.remove("paused"),
      );
      audio.addEventListener("pause", () =>
        playerContainer.classList.add("paused"),
      );
      audio.addEventListener("loadedmetadata", handleMetadataLoaded);
      audio.addEventListener("timeupdate", handleTimeUpdate);
      audio.addEventListener("progress", handleBufferUpdate);
      audio.addEventListener("volumechange", updateVolumeUI);
      volumeBtn.addEventListener("click", toggleMute);
      volumeSlider.addEventListener(
        "input",
        (e) => (audio.volume = e.target.value),
      );
      downloadBtn.addEventListener("click", downloadAudio);
      timelineContainer.addEventListener("mousemove", handleTimelineHover);
      timelineContainer.addEventListener("click", handleTimelineSeek);
    }
    function handleMetadataLoaded() {
      playerContainer.classList.add("paused");
      totalTimeEl.textContent = formatTime(audio.duration);
      audio.volume = volumeSlider.value;
      updateVolumeUI();
      audio.play().catch((e) => console.error("Autoplay prevented:", e));
    }
    function togglePlay() {
      audio.paused ? audio.play() : audio.pause();
    }
    function toggleMute() {
      audio.volume > 0
        ? ((lastVolume = audio.volume), (audio.volume = 0))
        : (audio.volume = lastVolume);
    }
    function handleTimeUpdate() {
      currentTimeEl.textContent = formatTime(audio.currentTime);
      progressBar.style.width = `${(audio.currentTime / audio.duration) * 100}%`;
    }
    function handleBufferUpdate() {
      if (audio.duration > 0)
        for (let i = 0; i < audio.buffered.length; i++)
          if (
            audio.buffered.start(i) <= audio.currentTime &&
            audio.currentTime <= audio.buffered.end(i)
          ) {
            bufferedBar.style.width = `${(audio.buffered.end(i) / audio.duration) * 100}%`;
            break;
          }
    }
    function handleTimelineHover(e) {
      const rect = timelineContainer.getBoundingClientRect();
      hoverIndicator.style.width = `${(Math.min(Math.max(0, e.x - rect.x), rect.width) / rect.width) * 100}%`;
    }
    function handleTimelineSeek(e) {
      const rect = timelineContainer.getBoundingClientRect();
      audio.currentTime =
        (Math.min(Math.max(0, e.x - rect.x), rect.width) / rect.width) *
        audio.duration;
    }
    function updateVolumeUI() {
      volumeSlider.value = audio.volume;
      const icons = [
        ".high-volume-icon",
        ".low-volume-icon",
        ".muted-icon",
      ].map((s) => volumeBtn.querySelector(s));
      icons.forEach((i) => (i.style.display = "none"));
      if (audio.volume === 0 || audio.muted) icons[2].style.display = "block";
      else if (audio.volume < 0.5) icons[1].style.display = "block";
      else icons[0].style.display = "block";
    }
    function formatTime(t) {
      const r = new Date(t * 1000).toISOString().substr(11, 8);
      return r.startsWith("00:") ? r.substr(3) : r;
    }
    function downloadAudio() {
      if (!audio.src) return;
      const link = document.createElement("a");
      link.href = audio.src;
      link.download = currentFileName || "kemono-audio";
      document.body.appendChild(link);
      link.click();
      document.body.removeChild(link);
    }
    function handleKeyboardShortcuts(e) {
      if (document.activeElement.tagName.toLowerCase() === "input") return;
      switch (e.key.toLowerCase()) {
        case "escape":
          close();
          break;
        case " ":
          if (document.activeElement.tagName.toLowerCase() !== "button") {
            e.preventDefault();
            togglePlay();
          }
          break;
        case "m":
          toggleMute();
          break;
        case "arrowright":
          audio.currentTime = Math.min(
            audio.duration,
            audio.currentTime + 5,
          );
          break;
        case "arrowleft":
          audio.currentTime = Math.max(0, audio.currentTime - 5);
          break;
      }
    }

    function open(url, fileName) {
      if (currentAudioUrl) URL.revokeObjectURL(currentAudioUrl);
      currentFileName = fileName;
      titleContainer.classList.remove("expanded");
      titleEl.textContent = fileName;
      loaderContainer.style.display = "block";
      controlsContainer.style.display = "none";
      progressFill.style.width = "0%";
      progressText.textContent = "Initializing...";
      modalOverlay.style.display = "flex";
      setTimeout(() => modalOverlay.classList.add("show"), 10);
      document.body.style.overflow = "hidden";
      document.addEventListener("keydown", handleKeyboardShortcuts);

      activeRequest = GM_xmlhttpRequest({
        method: "GET",
        url,
        responseType: "blob",
        onprogress: (p) => {
          if (p.lengthComputable) {
            const percent = Math.round((p.loaded / p.total) * 100);
            progressFill.style.width = `${percent}%`;
            progressText.textContent = `Downloading... ${percent}% (${formatBytes(p.loaded)} / ${formatBytes(p.total)})`;
          }
        },
        onload: (res) => {
          activeRequest = null;
          currentAudioUrl = URL.createObjectURL(res.response);
          audio.src = currentAudioUrl;
          audio.load();
          loaderContainer.style.display = "none";
          controlsContainer.style.display = "block";
        },
        onerror: () => {
          activeRequest = null;
          progressText.textContent = "Error: Could not load audio file.";
        },
        onabort: () => (activeRequest = null),
      });
    }

    function close() {
      if (activeRequest) activeRequest.abort();
      audio.pause();
      modalOverlay.classList.remove("show");
      setTimeout(() => {
        modalOverlay.style.display = "none";
        if (currentAudioUrl) {
          URL.revokeObjectURL(currentAudioUrl);
          currentAudioUrl = null;
          currentFileName = "";
          audio.removeAttribute("src");
          audio.load();
        }
      }, 300);
      document.body.style.overflow = "";
      document.removeEventListener("keydown", handleKeyboardShortcuts);
    }

    return { init, open };
  })();

  function initializeScript() {
    audioPlayer.init();
    document.body.addEventListener("click", (e) => {
      const link = e.target.closest(
        'a[href*=".wav?f="], a[href*=".mp3?f="]',
      );
      if (link) {
        e.preventDefault();
        e.stopPropagation();

        let title = "Audio Player";

        const titleElement = document.querySelector("h1.post__title");
        if (titleElement) {
          title = titleElement.textContent.trim();
        }
        else {
          try {
            const urlParams = new URLSearchParams(link.search);
            title = decodeURIComponent(urlParams.get("f")) || title;
          } catch {
          }
        }

        audioPlayer.open(link.href, title);
      }
    });
  }

  if (document.body) {
    initializeScript();
  } else {
    new MutationObserver((mutations, observer) => {
      if (document.body) {
        initializeScript();
        observer.disconnect();
      }
    }).observe(document.documentElement, { childList: true });
  }
})();