Kemono Comfy View

Full-res images + reader mode + smooth scroll + compact On/Off toggles (R: On/Off, F: On/Off) + keyboard navigation + persistent settings

K instalaci tototo skriptu si budete muset nainstalovat rozšíření jako Tampermonkey, Greasemonkey nebo Violentmonkey.

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

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Violentmonkey.

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Userscripts.

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

K instalaci tohoto skriptu si budete muset nainstalovat manažer uživatelských skriptů.

(Už mám manažer uživatelských skriptů, nechte mě ho nainstalovat!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(Už mám manažer uživatelských stylů, nechte mě ho nainstalovat!)

// ==UserScript==
// @name         Kemono Comfy View
// @namespace    http://tampermonkey.net/
// @version      1.4
// @description  Full-res images + reader mode + smooth scroll + compact On/Off toggles (R: On/Off, F: On/Off) + keyboard navigation + persistent settings
// @author       L1Z4RD
// @match        https://kemono.cr/*/user/*/post/*
// @grant        none
// @license      MIT
// ==/UserScript==

(function () {
    'use strict';

    // Persistent settings
    let readerMode = localStorage.getItem('kc_readerMode') === 'false' ? false : true;
    let fitToScreen = localStorage.getItem('kc_fitToScreen') === 'false' ? false : true;
    let currentIndex = 0;
    let isScrolling = false;

    function getImages() {
        return Array.from(document.querySelectorAll('.post__files img'));
    }

    function upgradeGallery() {
        const links = document.querySelectorAll('a.fileThumb');
        links.forEach(link => {
            const fullUrl = link.href;
            const img = link.querySelector('img');
            if (!img || !fullUrl) return;
            if (img.dataset.fullresApplied) return;
            img.src = fullUrl;
            img.srcset = "";
            img.loading = "eager";
            img.dataset.fullresApplied = "true";
        });
        applyLayout();
    }

    function applyLayout() {
        const container = document.querySelector('.post__files') || document.body;
        const imgs = getImages();
        if (readerMode) {
            container.style.display = "flex";
            container.style.flexDirection = "column";
            container.style.alignItems = "center";
            container.style.gap = "40px";
            imgs.forEach(img => {
                img.style.display = "block";
                if (fitToScreen) {
                    img.style.maxHeight = "100vh";
                    img.style.maxWidth = "100%";
                    img.style.objectFit = "contain";
                } else {
                    img.style.maxHeight = "none";
                    img.style.maxWidth = "100%";
                }
            });
        } else {
            container.style.display = "";
            imgs.forEach(img => {
                img.style.maxHeight = "";
                img.style.maxWidth = "";
            });
        }
    }

    function scrollToImage(index) {
        const imgs = getImages();
        if (index < 0 || index >= imgs.length) return;
        currentIndex = index;
        imgs[index].scrollIntoView({ behavior: "smooth", block: "center" });
    }

    function handleWheel(e) {
        if (!readerMode) return;
        e.preventDefault();
        if (isScrolling) return;
        isScrolling = true;
        if (e.deltaY > 0) scrollToImage(currentIndex + 1);
        else scrollToImage(currentIndex - 1);
        setTimeout(() => { isScrolling = false; }, 400);
    }

    function detectCurrentImage() {
        const imgs = getImages();
        let closestIndex = 0;
        let closestDistance = Infinity;
        imgs.forEach((img, index) => {
            const rect = img.getBoundingClientRect();
            const center = Math.abs(rect.top + rect.height / 2 - window.innerHeight / 2);
            if (center < closestDistance) {
                closestDistance = center;
                closestIndex = index;
            }
        });
        currentIndex = closestIndex;
    }

    function createToggle(labelText, initialState, onChange) {
        const wrapper = document.createElement('label');
        wrapper.className = 'kc-toggle-label';

        const stateText = document.createElement('span');
        stateText.textContent = initialState ? 'On' : 'Off';
        stateText.style.fontWeight = 'bold';

        wrapper.textContent = labelText + ': ';
        wrapper.appendChild(stateText);

        const checkbox = document.createElement('input');
        checkbox.type = 'checkbox';
        checkbox.checked = initialState;
        checkbox.style.display = 'none';

        checkbox.onchange = () => {
            onChange(checkbox.checked);
            stateText.textContent = checkbox.checked ? 'On' : 'Off';
        };

        wrapper.appendChild(checkbox);

        wrapper.onclick = () => {
            checkbox.checked = !checkbox.checked;
            checkbox.onchange();
        };

        return wrapper;
    }

    function createStyles() {
        const style = document.createElement('style');
        style.textContent = `
            .kc-toggle-label {
                cursor: pointer;
                background: rgba(255,255,255,0.15);
                border-radius: 6px;
                padding: 3px 6px;
                color: #fff;
                font-size: 12px;
                user-select: none;
                display: inline-flex;
                justify-content: space-between;
                align-items: center;
                min-width: 50px;
                transition: background 0.2s;
            }
            .kc-toggle-label:hover {
                background: rgba(255,255,255,0.25);
            }
        `;
        document.head.appendChild(style);
    }

    function createUI() {
        createStyles();
        const panel = document.createElement('div');
        panel.style.position = "fixed";
        panel.style.top = "10px";
        panel.style.right = "10px";
        panel.style.zIndex = "9999";
        panel.style.display = "flex";
        panel.style.flexDirection = "row";
        panel.style.gap = "6px";
        panel.style.background = "rgba(0,0,0,0.6)";
        panel.style.padding = "4px";
        panel.style.borderRadius = "6px";

        const readerToggle = createToggle('R', readerMode, val => {
            readerMode = val;
            localStorage.setItem('kc_readerMode', val);
            applyLayout();
        });

        const fitToggle = createToggle('F', fitToScreen, val => {
            fitToScreen = val;
            localStorage.setItem('kc_fitToScreen', val);
            applyLayout();
        });

        panel.appendChild(readerToggle);
        panel.appendChild(fitToggle);
        document.body.appendChild(panel);
    }

    function handleKeyboard(e) {
        if (!readerMode) return;
        switch (e.key) {
            case 'ArrowDown':
            case ' ':
                scrollToImage(currentIndex + 1); e.preventDefault(); break;
            case 'ArrowUp':
                scrollToImage(currentIndex - 1); e.preventDefault(); break;
        }
    }

    window.addEventListener('load', () => {
        upgradeGallery();
        createUI();
        window.addEventListener('wheel', handleWheel, { passive: false });
        window.addEventListener('scroll', detectCurrentImage);
        window.addEventListener('keydown', handleKeyboard);
    });

    const observer = new MutationObserver(() => upgradeGallery());
    observer.observe(document.body, { childList: true, subtree: true });

})();