#include <Adafruit_NeoPixel.h>

#define DATA_PIN    13
#define LED_COUNT   128
#define COLOR_ORDER GRB
#define LED_TYPE    NEO_GRB

Adafruit_NeoPixel strip(LED_COUNT, DATA_PIN, NEO_GRB + NEO_KHZ800);

void seinkanan() {
  const uint64_t IMAGES[] = {
    0x10307efe7e301000,
    0x2060fcfdfc602000,
    0x40c0f9fbf9c04000,
    0x8081f3f7f3818000,
    0x0103e7efe7030100,
    0x0206cfdfcf060200,
    0x040c9fbf9f0c0400,
    0x08183f7f3f180800
  };

  const int IMAGES_LEN = sizeof(IMAGES) / 8;
  strip.begin();
  strip.show();
  
  int brightness = 225; // Adjust this value to set the initial brightness

  while (true) {
    strip.setBrightness(brightness);

    for (int j = 0; j < IMAGES_LEN; j++) {
      for (int k = 0; k < 2; k++) {
        int startPixel = k * 64;

        for (int i = 0; i < 64; i++) {
          int pixelIndex = startPixel + i;
          if (IMAGES[j] & (1ULL << (63 - i))) {
            strip.setPixelColor(pixelIndex, strip.Color(220, 83, 0));
          } else {
            strip.setPixelColor(pixelIndex, strip.Color(0, 0, 0));
          }
        }
      }

      strip.show();
      delay(75);
    }
    
    // Optionally, you can add code here to adjust brightness over time or based on external factors
    // For example, you can use analogRead to read a potentiometer value and map it to brightness.
    // brightness = map(analogRead(A0), 0, 1023, 0, 255);
    // delay(100); // Add a delay if needed to prevent rapid changes
  }
}

void setup() {
  seinkanan();
}

void loop() {
  // Tidak perlu menambahkan logika di sini, karena semua logika animasi berada dalam fungsi seinkanan()
}