Method update

assets/main.js:1811–1833

(time)

  }

  update(time) {
    if (!Number.isFinite(time)) return;
    if (this.lastTimestamp === 0) {
      this.lastTimestamp = time;
      this.lastFrameTimestamp = time;
      return;
    }
    const delta = time - this.lastTimestamp;
    this.lastTimestamp = time;
    if (delta < 0) return;

    this.accumulatedTime += delta;
    this.frameCount += 1;
    this.lastFrameTimestamp = time;

    if (this.accumulatedTime >= 250) {
      const fps = Math.round((this.frameCount * 1000) / this.accumulatedTime);
      this.currentFps = fps;
      this.accumulatedTime = 0;
      this.frameCount = 0;
      this.refreshDisplay();
    }
  }

  refreshDisplay() {
    const now = typeof performance !== "undefined" ? performance.now() : Date.now();