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const leaves = true; // enable/disable leaves
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const randomLeaves = true; // enable random leaves
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const randomLeavesMobile = false; // enable random leaves on mobile devices
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const enableDiffrentDuration = true; // enable different duration for the random leaves
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const leafCount = 25; // count of random extra leaves
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let msgPrinted = false; // flag to prevent multiple console messages
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// function to check and control the leaves
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function toggleAutumn() {
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const autumnContainer = document.querySelector('.autumn-container');
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if (!autumnContainer) return;
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const videoPlayer = document.querySelector('.videoPlayerContainer');
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const trailerPlayer = document.querySelector('.youtubePlayerContainer');
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const isDashboard = document.body.classList.contains('dashboardDocument');
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const hasUserMenu = document.querySelector('#app-user-menu');
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// hide leaves if video/trailer player is active or dashboard is visible
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if (videoPlayer || trailerPlayer || isDashboard || hasUserMenu) {
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autumnContainer.style.display = 'none'; // hide leaves
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if (!msgPrinted) {
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console.log('Autumn hidden');
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msgPrinted = true;
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}
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} else {
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autumnContainer.style.display = 'block'; // show leaves
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if (msgPrinted) {
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console.log('Autumn visible');
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msgPrinted = false;
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}
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}
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}
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// observe changes in the DOM
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const observer = new MutationObserver(toggleAutumn);
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// start observation
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observer.observe(document.body, {
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childList: true, // observe adding/removing of child elements
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subtree: true, // observe all levels of the DOM tree
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attributes: true // observe changes to attributes (e.g. class changes)
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});
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const images = [
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"./seasonals/autumn_images/acorn1.png",
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"./seasonals/autumn_images/acorn2.png",
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"./seasonals/autumn_images/leaf1.png",
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"./seasonals/autumn_images/leaf2.png",
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"./seasonals/autumn_images/leaf3.png",
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"./seasonals/autumn_images/leaf4.png",
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"./seasonals/autumn_images/leaf5.png",
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"./seasonals/autumn_images/leaf6.png",
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"./seasonals/autumn_images/leaf7.png",
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"./seasonals/autumn_images/leaf8.png",
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"./seasonals/autumn_images/leaf9.png",
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"./seasonals/autumn_images/leaf10.png",
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"./seasonals/autumn_images/leaf11.png",
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"./seasonals/autumn_images/leaf12.png",
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"./seasonals/autumn_images/leaf13.png",
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"./seasonals/autumn_images/leaf14.png",
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"./seasonals/autumn_images/leaf15.png",
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];
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// remove commented out image array to enable test site working, comment out above images array for that
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/*
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const images = [
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"./images/acorn1.png",
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"./images/acorn2.png",
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"./images/leaf1.png",
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"./images/leaf2.png",
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"./images/leaf3.png",
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"./images/leaf4.png",
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"./images/leaf5.png",
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"./images/leaf6.png",
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"./images/leaf7.png",
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"./images/leaf8.png",
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"./images/leaf9.png",
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"./images/leaf10.png",
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"./images/leaf11.png",
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"./images/leaf12.png",
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"./images/leaf13.png",
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"./images/leaf14.png",
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"./images/leaf15.png",
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];
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*/
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function addRandomLeaves(count) {
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const autumnContainer = document.querySelector('.autumn-container'); // get the leave container
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if (!autumnContainer) return; // exit if leave container is not found
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console.log('Adding random leaves');
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// Array of leave characters
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for (let i = 0; i < count; i++) {
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// create a new leave element
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const leaveDiv = document.createElement('div');
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leaveDiv.className = "leaf";
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// pick a random leaf symbol
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const imageSrc = images[Math.floor(Math.random() * images.length)];
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const img = document.createElement("img");
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img.src = imageSrc;
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leaveDiv.appendChild(img);
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// set random horizontal position, animation delay and size(uncomment lines to enable)
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const randomLeft = Math.random() * 100; // position (0% to 100%)
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const randomAnimationDelay = Math.random() * 12; // delay (0s to 12s)
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const randomAnimationDelay2 = Math.random() * 5; // delay (0s to 5s)
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// apply styles
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leaveDiv.style.left = `${randomLeft}%`;
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leaveDiv.style.animationDelay = `${randomAnimationDelay}s, ${randomAnimationDelay2}s`;
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// set random animation duration
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if (enableDiffrentDuration) {
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const randomAnimationDuration = Math.random() * 10 + 6; // delay (6s to 10s)
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const randomAnimationDuration2 = Math.random() * 5 + 2; // delay (2s to 5s)
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leafDiv.style.animationDuration = `${randomAnimationDuration}s, ${randomAnimationDuration2}s`;
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}
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// add the leave to the container
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autumnContainer.appendChild(leaveDiv);
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}
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console.log('Random leaves added');
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}
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// initialize standard leaves
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function initLeaves() {
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const container = document.querySelector('.autumn-container') || document.createElement("div");
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if (!document.querySelector('.autumn-container')) {
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container.className = "autumn-container";
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container.setAttribute("aria-hidden", "true");
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document.body.appendChild(container);
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}
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for (let i = 0; i < 12; i++) {
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const leafDiv = document.createElement("div");
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leafDiv.className = "leaf";
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const img = document.createElement("img");
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img.src = images[Math.floor(Math.random() * images.length)];
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// set random animation duration
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if (enableDiffrentDuration) {
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const randomAnimationDuration = Math.random() * 10 + 6; // delay (6s to 10s)
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const randomAnimationDuration2 = Math.random() * 5 + 2; // delay (2s to 5s)
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leafDiv.style.animationDuration = `${randomAnimationDuration}s, ${randomAnimationDuration2}s`;
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}
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leafDiv.appendChild(img);
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container.appendChild(leafDiv);
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}
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}
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// initialize leaves and add random leaves after the DOM is loaded
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document.addEventListener('DOMContentLoaded', () => {
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if (!leaves) return; // exit if leaves are disabled
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initLeaves();
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toggleAutumn();
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const screenWidth = window.innerWidth; // get the screen width to detect mobile devices
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if (randomLeaves && (screenWidth > 768 || randomLeavesMobile)) { // add random leaves only on larger screens, unless enabled for mobile devices
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addRandomLeaves(leafCount);
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}
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});
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