Method loop

src/DigitalRainAnimation.hpp:262–285

  void resume() { isPlaying = true; }

  void loop() {
    if (!_gfx) return;

    uint32_t now = millis();
    if (now - lastUpdatedKeyTime > KEY_RESET_TIME)
      resetKey();

    if (now - lastDrawTime < timeFrame)
      return;

    if (!isPlaying) return;

    switch (_animMode) {
      case MATRIX:
        for (int i = 0; i < numOfline; ++i) lineAnimation(i);
        break;
      case TEXT:
      case SHOWCASE:
        textAnimation();
        break;
    }

    lastDrawTime = now;
  }
};