14 lines
542 B
JavaScript
14 lines
542 B
JavaScript
function loopElapsed(elapsed, duration, delay = 0) {
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return elapsed - duration - delay;
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}
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function reverseElapsed(elapsed, duration, delay = 0, isForwardPlayback = true) {
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return isForwardPlayback
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? loopElapsed(duration + -elapsed, duration, delay)
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: duration - (elapsed - duration) + delay;
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}
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function hasRepeatDelayElapsed(elapsed, duration, delay, isForwardPlayback) {
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return isForwardPlayback ? elapsed >= duration + delay : elapsed <= -delay;
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}
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export { hasRepeatDelayElapsed, loopElapsed, reverseElapsed };
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