klz-cables.com/.pnpm-store/v10/files/0d/f37816d6c782c2c3322d18f297d287fe0d7b19c60b27f0193b33fd4ccfa2b511118e4e0c31a224a86a2b48011ebb08dded328922835eb8b2eac3a634b36bff

import { easingDefinitionToFunction } from '../../easing/utils/map.mjs';

function getOriginIndex(from, total) {
    if (from === "first") {
        return 0;
    }
    else {
        const lastIndex = total - 1;
        return from === "last" ? lastIndex : lastIndex / 2;
    }
}
function stagger(duration = 0.1, { startDelay = 0, from = 0, ease } = {}) {
    return (i, total) => {
        const fromIndex = typeof from === "number" ? from : getOriginIndex(from, total);
        const distance = Math.abs(fromIndex - i);
        let delay = duration * distance;
        if (ease) {
            const maxDelay = total * duration;
            const easingFunction = easingDefinitionToFunction(ease);
            delay = easingFunction(delay / maxDelay) * maxDelay;
        }
        return startDelay + delay;
    };
}

export { getOriginIndex, stagger };