#include <FastLED.h>
#define NUM_LEDS 256
#define DATA_PIN 12
CRGB leds[NUM_LEDS];

void setup() {
  FastLED.addLeds<WS2812, DATA_PIN, RGB>(leds, NUM_LEDS);
  FastLED.setBrightness(8);
}

int Arduino[8][32]{
  {0x000000, 0x000000, 0x000000, 0x008000, 0x008000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x008000, 0x008000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x008000, 0x008000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x008000, 0x008000, 0x000000, 0x000000, 0x000000},
  {0x000000, 0x000000, 0x008000, 0x008000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x008000, 0x008000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x008000, 0x008000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x008000, 0x008000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000},
  {0x000000, 0x008000, 0x008000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x008000, 0x008000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x008000, 0x008000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x008000, 0x008000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000},
  {0x008000, 0x008000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x008000, 0x008000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x008000, 0x008000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x008000, 0x008000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000},
  {0x008000, 0x008000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x008000, 0x008000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x008000, 0x008000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x008000, 0x008000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000},
  {0x000000, 0x008000, 0x008000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x008000, 0x008000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x008000, 0x008000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x008000, 0x008000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000},
  {0x000000, 0x000000, 0x008000, 0x008000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x008000, 0x008000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x008000, 0x008000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x008000, 0x008000, 0x000000, 0x000000, 0x000000, 0x000000},
  {0x000000, 0x000000, 0x000000, 0x008000, 0x008000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x008000, 0x008000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x008000, 0x008000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x008000, 0x008000, 0x000000, 0x000000, 0x000000},
};

void loop() {
  unsigned long startTime = millis();
  unsigned long delayTime = 1000;  // Adjust the delay time in milliseconds

  // Turn on LEDs in the opposite direction
  while (millis() - startTime < delayTime) {
    for (int j = 31; j >= 0; j--) {
      for (int i = 7; i >= 0; i--) {
        if (!(j & 1) && Arduino[i][j] == 0)
          leds[j * 8 + i] = CRGB(0, 0, 0);
        if (!(j & 1) && Arduino[i][j] != 0)
          leds[j * 8 + i] = CHSV(Arduino[i][j], 255, 255);
        if (j & 1 && Arduino[i][j] == 0)
          leds[j * 8 + 7 - i] = CRGB(0, 0, 0);
        if (j & 1 && Arduino[i][j] != 0)
          leds[j * 8 + 7 - i] = CHSV(Arduino[i][j], 255, 255);
      }
      FastLED.show();
      delay(0);
    }
  }

  // Turn off LEDs in the opposite direction
  for (int j = 31; j >= 0; j--) {
    for (int i = 7; i >= 0; i--) {
      if (!(j & 1))
        leds[j * 8 + i] = CRGB(0, 0, 0);
      if (j & 1)
        leds[j * 8 + 7 - i] = CRGB(0, 0, 0);
    }
    FastLED.show();
    delay(0); // Adjust delay if needed
  }
}