Function animFrame

src/ui/shimmer-worker.ts:40–42

()

const startTime: number = workerData.startTime;

function animFrame(): number {
  return Math.floor((Date.now() - startTime) / ANIM_INTERVAL);
}

function lerp(a: number, b: number, t: number): number {
  return Math.round(a + (b - a) * t);