Class TimerRuntime

src/scripting/api/Runtime/Timer.ts:29–138

* Master timer to control intervals and timeouts * @author Jim Chen

   * @author Jim Chen
   */
  class TimerRuntime {
    private _precision:number;
    private _timer:number = -1;
    private _timers:Array<RuntimeTimer> = [];
    private _lastToken:number = 0;
    private _key:number = 0;

    constructor(precision:number = 10) {
      this._precision = precision;
    }

    set isRunning(state:boolean){
      if (state == false) {
        this.stop();
      } else {
        this.start();
      }
    }

    get isRunning():boolean{
      return this._timer > -1;
    }

    public start():void {
      if (this._timer < 0) {
        this._lastToken = Date.now();
        var _self:TimerRuntime = this;
        this._timer = setInterval( () => {
          var elapsed:number = Date.now() - _self._lastToken;
          for (var i = 0; i < _self._timers.length; i++) {
            var timer:RuntimeTimer = _self._timers[i];
            if (timer.type === "timeout") {
              timer.ttl -= elapsed;
              if (timer.ttl <= 0) {
                try {
                  timer.callback();
                }catch(e){
                  __trace(e.stack.toString(), 'err');
                }
                _self._timers.splice(i, 1);
                i--;
              }
            } else if (timer.type === 'interval') {
              timer.ttl -= elapsed;
              if (timer.ttl <= 0) {
                try {
                  timer.callback();
                }catch(e){
                  __trace(e.stack.toString(), 'err');
                }
                timer.ttl += timer.dur;
              }
            }else{
              // Do nothing
            }
          }
          _self._lastToken = Date.now();
        }, this._precision);