#include <Adafruit_GFX.h>
#include <Adafruit_NeoMatrix.h>
#include <Adafruit_NeoPixel.h>

#define PIN 5   // Data pin for matrix

Adafruit_NeoMatrix matrix = Adafruit_NeoMatrix(
  32, 8, PIN,
  NEO_MATRIX_TOP + NEO_MATRIX_LEFT +
  NEO_MATRIX_ROWS + NEO_MATRIX_PROGRESSIVE,
  NEO_GRB + NEO_KHZ800);

int x = matrix.width();
int pass = 0;

void setup() {
  matrix.begin();
  matrix.setTextWrap(false);
  matrix.setBrightness(240);
}

uint16_t rainbowColor(int pos) {
  // Simple rainbow gradient
  pos = pos % 256;
  if (pos < 85) {
    return matrix.Color(pos * 3, 255 - pos * 3, 0);
  } else if (pos < 170) {
    pos -= 85;
    return matrix.Color(255 - pos * 3, 0, pos * 3);
  } else {
    pos -= 170;
    return matrix.Color(0, pos * 3, 255 - pos * 3);
  }
}

void loop() {
  matrix.fillScreen(0);

  // English text
  matrix.setCursor(x, 0);
  matrix.setTextColor(rainbowColor(x));
  matrix.print(F("Code by Arvind"));

  // Marathi text below
  matrix.setCursor(x, 6); // second line
  matrix.setTextColor(rainbowColor(x + 50));
  matrix.print(F("कोड बाय अरविंद"));

  if (--x < -150) {
    x = matrix.width();
    if (++pass >= 3) pass = 0;
  }

  matrix.show();
  delay(50);
}