39 lines
889 B
JavaScript
39 lines
889 B
JavaScript
const fireworks = document.getElementsByClassName("firework")
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let counter = 0
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for (let firework of fireworks){
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const timeout = 2000 * counter
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counter++
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setTimeout(() => {
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setInterval(() => {
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firework.firstElementChild.src = "/i/firework-trail.webp"
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const xpos = Math.floor(Math.random() * 80) + 5
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let ypos = 95
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firework.style.top=ypos+"%"
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firework.style.left=xpos+"%"
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firework.style.display="inline-block"
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const hue = Math.floor(Math.random()*360)+1
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firework.style.filter="hue-rotate("+hue+"deg)"
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let id = null
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const height = Math.floor(Math.random()*60)+15
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clearInterval(id);
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id = setInterval(frame, 20);
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const vnum = Math.floor(Math.random()*1000)
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function frame() {
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if (ypos <= height) {
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clearInterval(id);
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firework.firstElementChild.src = "/i/firework-explosion.webp?v="+vnum
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} else {
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ypos--;
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firework.style.top=ypos+"%"
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}
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}
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}, 5000)
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}, timeout)
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}
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