import { OnAnimationFrame } from './OnAnimationFrame';
export class AnimationFrameEvent
{
  onAnimationFrame:OnAnimationFrame;
  
  _timeMS:number = 0;
  get timeMS(){ return this._timeMS; }

  _lastTimeMS:number = 0;
  get lastTimeMS(){ return this._lastTimeMS; }

  _deltaTimeMS:number = 0;
  get deltaTimeMS(){ return this._deltaTimeMS; }

  update()
  {
    this._lastTimeMS = this._timeMS;
    this._timeMS = Date.now();
    this._deltaTimeMS = this._timeMS - this._lastTimeMS;
  }
}