Files
Seasonals-Snowflakes/snowflakes.js
2024-11-25 01:49:40 +01:00

84 lines
3.3 KiB
JavaScript

const randomSnowflakes = true; // enable random Snowflakes
const snowflakeCount = 25; // count of random extra snowflakes
let msgPrinted = false; // flag to prevent multiple console messages
// function to check and control the snowflakes
function toggleSnowflakes() {
const snowflakeContainer = document.querySelector('.snowflakes');
if (!snowflakeContainer) return;
const videoPlayer = document.querySelector('.videoPlayerContainer');
const trailerPlayer = document.querySelector('.youtubePlayerContainer');
const isDashboard = document.body.classList.contains('dashboardDocument');
const hasUserMenu = document.querySelector('#app-user-menu');
// hide snowflakes if video/trailer player is active or dashboard is visible
if (videoPlayer || trailerPlayer || isDashboard || hasUserMenu) {
snowflakeContainer.style.display = 'none'; // hide snowflakes
if (!msgPrinted) {
console.log('Snowflakes hidden');
msgPrinted = true;
}
} else {
snowflakeContainer.style.display = 'block'; // show snowflakes
if (msgPrinted) {
console.log('Snowflakes visible');
msgPrinted = false;
}
}
}
// observe changes in the DOM
const observer = new MutationObserver(toggleSnowflakes);
// start observation
observer.observe(document.body, {
childList: true, // observe adding/removing of child elements
subtree: true, // observe all levels of the DOM tree
attributes: true // observe changes to attributes (e.g. class changes)
});
function addRandomSnowflakes(count) {
const snowflakeContainer = document.querySelector('.snowflakes'); // get the snowflake container
if (!snowflakeContainer) return; // exit if snowflake container is not found
console.log('Adding random snowflakes');
const snowflakeSymbols = ['❅', '❆', '❄']; // some snowflake symbols
for (let i = 0; i < count; i++) {
// create a new snowflake element
const snowflake = document.createElement('div');
snowflake.classList.add('snowflake');
// pick a random snowflake symbol
snowflake.textContent = snowflakeSymbols[Math.floor(Math.random() * snowflakeSymbols.length)];
// set random horizontal position, animation delay and size(uncomment lines to enable)
const randomLeft = Math.random() * 100; // position (0% to 100%)
//const randomSize = Math.random() * 1.5 + 0.5; // size (0.5em to 2em) //uncomment to enable random size
const randomAnimationDelay = Math.random() * 8; // delay (0s to 8s)
const randomAnimationDelay2 = Math.random() * 5; // delay (0s to 5s)
// apply styles
snowflake.style.left = `${randomLeft}%`;
//snowflake.style.fontSize = `${randomSize}em`; //uncomment to enable random size
snowflake.style.animationDelay = `${randomAnimationDelay}s, ${randomAnimationDelay2}s`;
// add the snowflake to the container
snowflakeContainer.appendChild(snowflake);
}
console.log('Random snowflakes added');
}
// initialize snowflakes and add random snowflakes after the DOM is loaded
document.addEventListener('DOMContentLoaded', () => {
toggleSnowflakes();
const screenWidth = window.innerWidth; // get the screen width to detect mobile devices
if (randomSnowflakes && screenWidth > 768) { // add random snowflakes only on larger screens
addRandomSnowflakes(snowflakeCount);
}
});