111 lines
4.4 KiB
JavaScript
111 lines
4.4 KiB
JavaScript
const snowflakes = true; // enable/disable snowflakes
|
|
const randomSnowflakes = true; // enable random Snowflakes
|
|
const randomSnowflakesMobile = false; // enable random Snowflakes on mobile devices
|
|
const enableColoredSnowflakes = true; // enable colored snowflakes on mobile devices
|
|
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
|
|
const snowflakeSymbolsMobile = ['❅', '❆', '❄']; // some snowflake symbols mobile version
|
|
|
|
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
|
|
if (enableColoredSnowflakes) {
|
|
snowflake.textContent = snowflakeSymbolsMobile[Math.floor(Math.random() * snowflakeSymbolsMobile.length)];
|
|
} else {
|
|
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 standard snowflakes
|
|
function initSnowflakes() {
|
|
const snowflakesContainer = document.querySelector('.snowflakes');
|
|
|
|
// Array of snowflake characters
|
|
const snowflakeSymbols = ['❅', '❆'];
|
|
|
|
// create the 12 standard snowflakes
|
|
for (let i = 0; i < 12; i++) {
|
|
const snowflake = document.createElement('div');
|
|
snowflake.className = 'snowflake';
|
|
snowflake.textContent = snowflakeSymbols[i % 2]; // change between ❅ and ❆
|
|
|
|
snowflakesContainer.appendChild(snowflake);
|
|
}
|
|
}
|
|
|
|
// initialize snowflakes and add random snowflakes after the DOM is loaded
|
|
document.addEventListener('DOMContentLoaded', () => {
|
|
if (!snowflakes) return; // exit if snowflakes are disabled
|
|
initSnowflakes();
|
|
toggleSnowflakes();
|
|
|
|
const screenWidth = window.innerWidth; // get the screen width to detect mobile devices
|
|
if (randomSnowflakes && (screenWidth > 768 || randomSnowflakesMobile)) { // add random snowflakes only on larger screens, unless enabled for mobile devices
|
|
addRandomSnowflakes(snowflakeCount);
|
|
}
|
|
}); |