Setting the file. One moment.
Subchapter 29.62
references/motion-primitives/screen-shake/scene.html
HTML78 lines2 KB
<template id="screen-shake-template">
<div data-composition-id="screen-shake" data-width="1920" data-height="1080" data-duration="2">
<style>
:root {
--hg-violet: #7c3aed;
--hg-violet-2: #a855f7;
--hg-bg: #0a0a0f;
--hg-fg: #f5f5fa;
--hg-dim: #6b6b78;
}
* {
margin: 0;
padding: 0;
box-sizing: border-box;
}
.hero {
font-weight: 900;
font-size: 280px;
letter-spacing: -0.04em;
line-height: 0.95;
color: var(--hg-fg);
white-space: nowrap;
}
.shake-stage {
position: absolute;
inset: 0;
display: flex;
align-items: center;
justify-content: center;
will-change: transform;
}
.impact-bg {
position: absolute;
inset: 0;
background: radial-gradient(circle at 50% 50%, rgba(255, 42, 74, 0.18) 0%, transparent 60%);
opacity: 0;
will-change: opacity;
}
</style>
<div class="impact-bg"></div>
<div class="shake-stage"><div class="hero">IMPACT</div></div>
<script>
window.__timelines = window.__timelines || {};
const tl = gsap.timeline({ paused: true });
tl.fromTo(
".hero",
{ scale: 0.6, opacity: 0 },
{ scale: 1, opacity: 1, duration: 0.15, ease: "power4.out" },
0.3,
);
tl.fromTo(
".impact-bg",
{ opacity: 0 },
{ opacity: 1, duration: 0.06, ease: "steps(1)" },
0.3,
);
tl.to(".impact-bg", { opacity: 0, duration: 0.6, ease: "power2.in" }, 0.4);
const shakeStart = 0.32;
const shakeAmps = [28, -24, 20, -22, 16, -18, 14, -14, 10, -8, 6, -5, 3, -2];
shakeAmps.forEach((amp, i) => {
tl.to(
".shake-stage",
{ x: amp, y: amp * 0.7 * (i % 2 ? -1 : 1), duration: 0.03, ease: "steps(1)" },
shakeStart + i * 0.03,
);
});
tl.to(
".shake-stage",
{ x: 0, y: 0, duration: 0.1, ease: "power2.out" },
shakeStart + shakeAmps.length * 0.03,
);
window.__timelines["screen-shake"] = tl;
</script>
</div>
</template>