export class Time { static deltaTime = 0; static lastTime = performance.now(); static fixedDeltaTime = 1 / 60; static accumulatedTime = 0; static update() { const now = performance.now(); Time.deltaTime = (now - Time.lastTime) / 1000; Time.lastTime = now; Time.accumulatedTime += Time.deltaTime; } static resetAccumulator() { Time.accumulatedTime -= Time.fixedDeltaTime; } }