// ==UserScript==
// @name MafiaBlackboxes
// @namespace http://tampermonkey.net/
// @version 2024-02-16
// @description Hide roles in Mafia
// @author You
// @match https://*.youtube.com/*
// @match https://youtube.com/*
// @match https://*.youtu.be/*
// @match https://youtu.be/*
// @match https://*.twitch.tv/*
// @icon data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==
// @grant none
// @license MIT
// ==/UserScript==
(function() {
// 'use strict';
var debounceData = {};
var uninstallers = [];
function videoDimensions(video) {
// Ratio of the video's intrisic dimensions
var videoRatio = video.videoWidth / video.videoHeight;
// The width and height of the video element
var width = video.offsetWidth, height = video.offsetHeight;
// The ratio of the element's width to its height
var elementRatio = width/height;
// If the video element is short and wide
if(elementRatio > videoRatio) width = height * videoRatio;
// It must be tall and thin, or exactly equal to the original ratio
else height = width / videoRatio;
return {
width: width,
height: height
};
}
function removeBlackBox(boxId) {
const existingBlackBox = document.getElementById(boxId);
if (existingBlackBox) {
existingBlackBox.remove();
}
}
function buildThresholdList() {
let thresholds = [];
let numSteps = 2000;
for (let i = 1.0; i <= numSteps; i++) {
let ratio = i / numSteps;
thresholds.push(ratio);
}
thresholds.push(0);
return thresholds;
}
function enableBlackBoxes() {
console.log('enableBlackBoxes');
function _updateBoxPosition(boxId, topRatio, leftRatio, widthRatio, heightRatio) {
const blackBox = document.getElementById(boxId);
if (!blackBox) {
return;
}
console.log('updateBoxPosition');
const video = document.querySelector('video'); // Selecting the video element on the page
const videoBox = video.getBoundingClientRect();
const actual = videoDimensions(video);
const innerOffsetLeft = video.offsetLeft + (videoBox.width - actual.width) / 2;
const innerOffsetTop = video.offsetTop + (videoBox.height - actual.height) / 2;
//console.log(`VVV ${videoBox.top}, ${videoBox.left}, ${videoBox.height}, ${videoBox.width}, `);
blackBox.style.position = 'absolute';
blackBox.style.backgroundColor = 'black';
blackBox.style.opacity = '1';
blackBox.style.top = `${innerOffsetTop + actual.height * topRatio}px`;
blackBox.style.left = `${innerOffsetLeft + actual.width * leftRatio}px`;
blackBox.style.width = `${actual.width * widthRatio}px`;
blackBox.style.height = `${actual.height * heightRatio}px`;
blackBox.style.pointerEvents = 'none'; // To allow clicks to pass through
blackBox.style.zIndex = '2'; // Ensure it's above other elements
}
var debounceData = {};
function debounce(fn, boxId, ms = 0) {
return function(...args) {
const exec = function() {
delete debounceData[boxId];
fn.apply(this, args);
};
clearTimeout(debounceData[boxId]);
debounceData[boxId] = setTimeout(() => exec(), ms);
};
}
function updateBoxPosition(boxId, topRatio, leftRatio, widthRatio, heightRatio) {
console.log(`debounce updateBoxPosition ${boxId}`);
debounce(_updateBoxPosition, boxId, 30)(boxId, topRatio, leftRatio, widthRatio, heightRatio);
}
function createBlackBox(boxId, topRatio, leftRatio, widthRatio, heightRatio) {
const video = document.querySelector('video'); // Selecting the video element on the page
// Remove any existing black box
removeBlackBox(boxId);
var playerControls = document.querySelector('.ytp-chrome-bottom') || document.querySelector('.player-controls');
playerControls.style.zIndex = '99'
const blackBox = document.createElement('div');
blackBox.id = boxId;
updateBoxPosition(boxId, topRatio, leftRatio, widthRatio, heightRatio);
//document.getElementsByClassName('video-stream html5-main-video')[0].parentElement.appendChild(blackBox);
video.parentElement.appendChild(blackBox);
//document.body.appendChild(blackBox);
}
function manageBlackBox(boxId, topRatio, leftRatio, widthRatio, heightRatio) {
// Function to update the black box when the video box is resized
function updateBlackBoxOnEvents() {
const video = document.querySelector('video');
// Monitor changes in the video box size using ResizeObserver
const resizeObserver = new ResizeObserver(() => {
updateBoxPosition(boxId, topRatio, leftRatio, widthRatio, heightRatio);
});
resizeObserver.observe(video);
uninstallers.push(() => resizeObserver.disconnect());
const scrollHandler = () => {
console.log("win scrolled");
updateBoxPosition(boxId, topRatio, leftRatio, widthRatio, heightRatio);
};
window.addEventListener('scroll', scrollHandler);
uninstallers.push(() => window.removeEventListener('scroll', scrollHandler));
function handleIntersectionChanges(entries) {
updateBoxPosition(boxId, topRatio, leftRatio, widthRatio, heightRatio);
}
const intersectionObserver = new IntersectionObserver(handleIntersectionChanges, {
root: null,
threshold: buildThresholdList(),
});
intersectionObserver.observe(video);
uninstallers.push(() => intersectionObserver.disconnect());
}
// Call the function to initially create the black box
createBlackBox(boxId, topRatio, leftRatio, widthRatio, heightRatio);
// Call the function to update the black box on video box resize
updateBlackBoxOnEvents();
}
manageBlackBox('bottomBlackBox', 0.75, 0, 1, 0.25);
manageBlackBox('topLeftBlackBox', 0, 0, 0.2, 0.16);
manageBlackBox('topTopBlackBox', 0, 0, 0.65, 0.08);
manageBlackBox('rightBlackBox', 0, 0.85, 0.15, 0.25);
}
function disableBlackBoxes() {
console.log('disableBlackBoxes');
removeBlackBox('bottomBlackBox');
removeBlackBox('topLeftBlackBox');
removeBlackBox('topTopBlackBox');
removeBlackBox('rightBlackBox');
for (var boxId in Object.keys(debounceData)) {
clearTimeout(debounceData[boxId]);
delete debounceData[boxId];
}
uninstallers.forEach((u) => u());
uninstallers = [];
}
var bbEnabled = false;
function toggleBlackBoxes() {
const button = document.getElementById('bbToggleButton');
if(bbEnabled){
disableBlackBoxes();
//button.style.opacity = 0;
button.textContent = 'Hide roles';
} else {
enableBlackBoxes();
//button.style.opacity = 1;
button.textContent = 'Show roles';
}
bbEnabled = !bbEnabled;
}
function updateToggleButton() {
console.log("updToggleButton");
const video = document.querySelector('video');
const button = document.getElementById('bbToggleButton');
const videoBox = video.getBoundingClientRect();
const actual = videoDimensions(video);
const innerOffsetLeft = video.offsetLeft + (videoBox.width - actual.width) / 2;
const innerOffsetTop = video.offsetTop + (videoBox.height - actual.height) / 2;
//console.log(`VVV ${videoBox.top}, ${videoBox.left}, ${videoBox.height}, ${videoBox.width}, `);
//console.log(`ZZZ ${innerOffsetTop}, ${actual.height}`);
//console.log(`ZZZ ${video.offsetTop}, ${videoBox.height}, ${actual.height}`);
//button.style.top = `${innerOffsetTop + 5}px`;
if(video.offsetTop < 0) {
button.style.top = `${videoBox.height * 0.05}px`;
button.style.left = `px`;
} else {
button.style.top = `${innerOffsetTop + actual.height * 0.05}px`;
button.style.left = `${innerOffsetLeft + 5}px`;
}
}
function createToggleButton() {
const video = document.querySelector('video');
if(video == null) {
//console.log(`XXX video == null; ${document.body.childElementCount}`);
//setTimeout(() => createToggleButton(), 50);
return;
}
//console.log(`YYY video is OK`);
const button = document.createElement('button');
button.id = 'bbToggleButton';
button.textContent = 'Hide roles';
button.style.cssText = `
position: absolute;
background-color: green;
color: white;
border: none;
border-radius: 5px;
cursor: pointer;
transition: opacity 0.2s ease-in-out;
z-index: 200;
opacity: 0;
top: 5;
left: 5;
width: 200px;
height: 80px;
text-align: center;
`;
video.parentElement.appendChild(button);
button.addEventListener('mouseover', () => {
button.style.opacity = 1;
});
button.addEventListener('mouseout', () => {
//button.style.opacity = bbEnabled ? 1 : 0;
button.style.opacity = 0;
});
button.addEventListener('click', (event) => {
event.stopPropagation();
event.stopImmediatePropagation();
event.preventDefault();
toggleBlackBoxes();
return false;
});
updateToggleButton();
}
function manageToggleButton() {
// Function to update the black box when the video box is resized
function updateToggleButtonOnEvents() {
const video = document.querySelector('video');
if(video == null) {
return;
}
// Monitor changes in the video box size using ResizeObserver
const resizeObserver = new ResizeObserver(() => {
updateToggleButton();
});
resizeObserver.observe(video);
//uninstallers.push(() => resizeObserver.disconnect());
const scrollHandler = () => {
console.log("win scrolled");
updateToggleButton();
};
window.addEventListener('scroll', scrollHandler);
//uninstallers.push(() => window.removeEventListener('scroll', scrollHandler));
const intersectionObserver = new IntersectionObserver(updateToggleButton, {
root: null,
threshold: buildThresholdList(),
});
intersectionObserver.observe(video);
//uninstallers.push(() => intersectionObserver.disconnect());
}
createToggleButton();
updateToggleButtonOnEvents();
}
/*
window.addEventListener('load', function () {
console.log('LOADDDDD');
createToggleButton();
//toggleBlackBoxes();
})
*/
manageToggleButton();
})();
