add optional rotation
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@@ -2,6 +2,7 @@ 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 enableRotation = false; // enable/disable leaf rotation
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const leafCount = 25; // count of random extra leaves
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@@ -97,7 +98,7 @@ function addRandomLeaves(count) {
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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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leaveDiv.className = enableRotation ? "leaf" : "leaf no-rotation";
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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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@@ -109,8 +110,8 @@ function addRandomLeaves(count) {
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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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const randomAnimationDelay = Math.random() * 12; // delay for fall (0s to 12s)
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const randomAnimationDelay2 = Math.random() * 4; // delay for shake+rotate (0s to 4s)
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// apply styles
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leaveDiv.style.left = `${randomLeft}%`;
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@@ -118,9 +119,21 @@ function addRandomLeaves(count) {
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// set random animation duration
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if (enableDiffrentDuration) {
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const randomAnimationDuration = Math.random() * 10 + 6; // delay (6s to 10s)
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const randomAnimationDuration2 = Math.random() * 5 + 2; // delay (2s to 5s)
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leafDiv.style.animationDuration = `${randomAnimationDuration}s, ${randomAnimationDuration2}s`;
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const randomAnimationDuration = Math.random() * 10 + 6; // fall duration (6s to 16s)
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const randomAnimationDuration2 = Math.random() * 3 + 2; // shake+rotate duration (2s to 5s)
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leaveDiv.style.animationDuration = `${randomAnimationDuration}s, ${randomAnimationDuration2}s`;
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}
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// set random rotation angles (only if rotation is enabled)
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if (enableRotation) {
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const randomRotateStart = -(Math.random() * 40 + 20); // -20deg to -60deg
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const randomRotateEnd = Math.random() * 40 + 20; // 20deg to 60deg
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leaveDiv.style.setProperty('--rotate-start', `${randomRotateStart}deg`);
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leaveDiv.style.setProperty('--rotate-end', `${randomRotateEnd}deg`);
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} else {
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// No rotation - set to 0 degrees
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leaveDiv.style.setProperty('--rotate-start', '0deg');
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leaveDiv.style.setProperty('--rotate-end', '0deg');
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}
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// add the leave to the container
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@@ -141,18 +154,30 @@ function initLeaves() {
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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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leafDiv.className = enableRotation ? "leaf" : "leaf no-rotation";
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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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const randomAnimationDuration = Math.random() * 10 + 6; // fall duration (6s to 16s)
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const randomAnimationDuration2 = Math.random() * 3 + 2; // shake+rotate duration (2s to 5s)
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leafDiv.style.animationDuration = `${randomAnimationDuration}s, ${randomAnimationDuration2}s`;
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}
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// set random rotation angles for standard leaves too (only if rotation is enabled)
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if (enableRotation) {
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const randomRotateStart = -(Math.random() * 40 + 20); // -20deg to -60deg
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const randomRotateEnd = Math.random() * 40 + 20; // 20deg to 60deg
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leafDiv.style.setProperty('--rotate-start', `${randomRotateStart}deg`);
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leafDiv.style.setProperty('--rotate-end', `${randomRotateEnd}deg`);
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} else {
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// No rotation - set to 0 degrees
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leafDiv.style.setProperty('--rotate-start', '0deg');
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leafDiv.style.setProperty('--rotate-end', '0deg');
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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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