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Sketchful dark theme improvements
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/* eslint-disable no-undef */
// ==UserScript==
// @name Dark Mode+
// @match https://sketchful.io/
// @grant none
// @version 1.3.1
// @description Sketchful dark theme improvements
// @author bebell
// @run-at body-end
// jshint esversion: 6
// @namespace https://greasyfork.org/users/281093
// ==/UserScript==
let grayCanvas = localStorage.grayCanvas
? JSON.parse(localStorage.grayCanvas)
: true;
const pageHTML = document.querySelector('html');
const canvas = document.querySelector('#canvas');
const ctx = canvas.getContext('2d');
const themes = document.querySelector('#menuSettingsTheme');
const brightnessLayer = document.createElement('div');
const settingsContainer = document.querySelector(
'#menuSettings > div.row.justify-content-center > div'
);
wrap(canvas, brightnessLayer);
const styleRules = [
'.dark .table { color: white !important; }',
'.table { color: black !important; }',
'.dark { background-color: #1d1f22 !important; }',
'.dark .table th, html.dark .table thead, html.dark .table td { border-color: #454d55 !important; }',
'.table th, .table thead, .table td { border-color: #dee2e6 !important; }',
'.dark .table.table-striped tbody tr:nth-of-type(odd) { background-color: rgba(255,255,255,.05)!important; }',
'.table.table-striped tbody tr:nth-of-type(odd) { background-color: rgba(0,0,0,.05)!important; }',
'.dark #gameChatList li:not(.chatAdmin) b { color: #BBB }',
'#gameChatList li:not(.chatAdmin) b { color: black }',
'.dark .gameAvatarRank { color: #148FA2 }',
'.dark #gameWinners li b { color: white !important }',
'.dark .gameSticky { color: white !important }',
'#gameSticky font { color: black!important }',
'.dark #gameSticky font { color: #eee!important }'
];
const sheet = window.document.styleSheets[window.document.styleSheets.length - 1];
styleRules.forEach((rule) => sheet.insertRule(rule));
let btn;
const stored = localStorage.dark;
let darkMode = stored
? JSON.parse(stored)
: JSON.parse(localStorage.getItem('settings')).dark;
if (darkMode) pageHTML.classList.add('dark');
else pageHTML.classList.remove('dark');
brightnessLayer.style.filter = darkMode
? `brightness(${localStorage.canvasBrightness})` || ''
: '';
themes.onchange = (e) => {
if (e.target.value === 'Dark' && !grayCanvas) {
pageHTML.classList.add('dark');
e.stopImmediatePropagation();
}
};
document.querySelector('#menu > div.menuNav > ul > li:nth-child(5) > a').onclick = () => {
themes.value = darkMode ? 'Dark' : 'Light';
};
function wrap(toWrap, wrapper) {
toWrap.parentNode.appendChild(wrapper);
wrapper.appendChild(toWrap);
return wrapper;
}
function darkClassObserver(mutations) {
for (const mutation of mutations) {
if (mutation.attributeName !== 'class') return;
darkMode = pageHTML.classList.contains('dark');
localStorage.dark = darkMode;
brightnessLayer.style.filter = darkMode
? `brightness(${localStorage.canvasBrightness})` || ''
: '';
fixColors();
grayCanvas && toggleCanvasDarkMode();
}
}
const gameObserver = new MutationObserver(darkClassObserver);
gameObserver.observe(pageHTML, { attributes: true });
(function addBrightnessSlider() {
const sliderContainer = document
.querySelector('#menuSettingsVolumeIcon')
.parentNode.cloneNode(true);
sliderContainer.getElementsByTagName('h5')[0].textContent =
'Canvas Brightness';
const icon = sliderContainer.firstChild;
icon.remove();
const newIcon = document.createElement('img');
newIcon.setAttribute('style', 'width: 64px; height: 64px');
newIcon.setAttribute('class', 'mr-3 lazy');
newIcon.src = 'https://i.imgur.com/GkVJWun.gif';
const slider = sliderContainer.querySelector('#menuSettingsVolume');
slider.value = localStorage.canvasBrightness || 1;
slider.onchange = changeBrightness;
sliderContainer.insertBefore(newIcon, sliderContainer.firstChild);
const grayCanvasToggle = document.createElement('div');
grayCanvasToggle.setAttribute(
'style',
'display: flex; justify-content: space-between'
);
const label = document.createElement('label');
label.style.fontSize = '20px';
label.textContent = 'Gray Canvas';
const btnSwitch = document.createElement('label');
const input = document.createElement('input');
const span = document.createElement('span');
span.setAttribute('class', 'slider round');
input.type = 'checkbox';
input.checked = grayCanvas;
input.onchange = () => {
grayCanvas = input.checked;
localStorage.grayCanvas = grayCanvas;
if (!grayCanvas && darkMode) {
themes[0].selected = true;
themes.dispatchEvent(new Event('change'));
pageHTML.classList.add('dark');
themes.value = darkMode ? 'Dark' : 'Light';
}
};
btnSwitch.setAttribute('class', 'switch');
btnSwitch.append(input, span);
grayCanvasToggle.append(label, btnSwitch);
settingsContainer.append(sliderContainer, grayCanvasToggle);
})();
(function toggleButtons() {
btn = document.querySelector('#saveButton').cloneNode();
btn.style.right = '100px';
btn.setAttribute('data-original-title', 'Toggle Theme');
btn.title = 'Toggle Theme';
updateToggleStyle();
btn.onclick = toggleDarkMode;
document.querySelector('#gameInterface').append(btn);
})();
function changeBrightness() {
brightnessLayer.style.filter = `brightness(${this.value})`;
localStorage.canvasBrightness = this.value;
}
function updateToggleStyle() {
btn.style.backgroundImage = darkMode ? 'url(https://i.imgur.com/imL02Mq.gif)' :
'url(https://i.imgur.com/2ZdZ9oh.gif)';
}
function toggleDarkMode() {
if (!grayCanvas) {
pageHTML.classList.toggle('dark');
}
else {
themes[darkMode ? 0 : 1].selected = true;
themes.dispatchEvent(new Event('change'));
}
}
function toggleCanvasDarkMode() {
const imgData = ctx.getImageData(0, 0, canvas.width, canvas.height);
const data = imgData.data;
for (let i = 0; i < data.length; i += 4) {
const [r, g, b] = [data[i], data[i + 1], data[i + 2]];
if (r === 255 && g === 255 && b === 255 && darkMode) {
const color = 68;
data[i] = color;
data[i + 1] = color;
data[i + 2] = color;
}
else if (r === 68 && g === 68 && b === 68 && !darkMode) {
const color = 255;
data[i] = color;
data[i + 1] = color;
data[i + 2] = color;
}
}
ctx.putImageData(imgData, 0, 0);
}
function fixColors() {
let names = document.getElementsByClassName('gameAvatarName');
updateToggleStyle();
if (!names.length) {names = document.getElementsByClassName('gameSettingsAvatarName');}
for (const name of names) {
if (darkMode && name.style.color === 'black') {
name.style.color = '#ccc';
}
else if (!darkMode && name.style.color === 'rgb(204, 204, 204)') {
name.style.color = 'black';
}
}
}
const colorObserver = new MutationObserver(() => {
fixColors();
});
colorObserver.observe(document.querySelector('#gamePlayersList'), {
childList: true
});