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<script lang="ts">
import { cubicOut } from 'svelte/easing';
import { tweened } from 'svelte/motion';
export let source: string;
export let duration = 300 * 1.75;
export let easing = cubicOut;
export let alternativeText: string;
export let classList = '';
export let style = '';
export let factor = 1.25;
export let limit = 300 * 1.75;
export let borderRadius = '8px';
let badgeReference: HTMLImageElement;
const mouse = tweened({ x: 0, y: 0 }, { duration, easing });
const handleMouseMove = (event: MouseEvent) => {
const boundingRectangle = badgeReference.getBoundingClientRect();
if ($mouse.x === 0 && $mouse.y === 0) $mouse = { x: event.clientX, y: event.clientY };
$mouse.x +=
(-(event.clientX - boundingRectangle.left - boundingRectangle.width / 2) - $mouse.x) * factor;
$mouse.y +=
(-(event.clientY - boundingRectangle.top - boundingRectangle.height / 2) - $mouse.y) * factor;
$mouse.x = Math.max(Math.min($mouse.x, limit), -limit);
$mouse.y = Math.max(Math.min($mouse.y, limit), -limit);
};
const handleMouseLeave = () => {
$mouse = { x: 0, y: 0 };
};
</script>
<img
src={source}
bind:this={badgeReference}
style={`transform: perspective(1000px) rotateX(${$mouse.y / 10}deg) rotateY(${
-$mouse.x / 10
}deg); border-radius: ${borderRadius}; ${style}`}
alt={alternativeText}
on:mousemove={handleMouseMove}
on:mouseleave={handleMouseLeave}
class={classList}
/>
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