#include <Adafruit_ILI9341.h>
#include <SPI.h>

#define TFT_CS 10
#define TFT_DC 9
#define TFT_RST 8

Adafruit_ILI9341 tft = Adafruit_ILI9341(TFT_CS, TFT_DC, TFT_RST);

// Define the emojis as 8x8 pixel arrays
uint8_t emojis[4][5][8] = {
  // Set 1
  {
    {B00011000, B00111100, B01111110, B11011011, B11011011, B01111110, B00111100, B00011000}, // Emoji 1
    {B00111100, B01000010, B10100101, B10000001, B10100101, B01000010, B00111100, B00000000}, // Emoji 2
    {B00011000, B00111100, B01111110, B11111111, B11111111, B01111110, B00111100, B00011000}, // Emoji 3
    {B00111100, B01100110, B11000011, B11111111, B11000011, B01100110, B00111100, B00000000}, // Emoji 4
    {B00111100, B01100110, B11011011, B11111111, B11011011, B01100110, B00111100, B00000000}  // Emoji 5
  },

  // Set 2
  {
    // Add your emojis for set 2 here
  },

  // Set 3
  {
    // Add your emojis for set 3 here
  },

  // Set 4
  {
    // Add your emojis for set 4 here
  }
};

uint16_t colors[4] = {
  ILI9341_RED,
  ILI9341_GREEN,
  ILI9341_BLUE,
  ILI9341_YELLOW
};

void setup() {
  Serial.begin(9600);
  
  tft.begin();
  tft.setRotation(4); // Adjust the rotation if needed
}

void loop() {
  // Clear the screen
  tft.fillScreen(ILI9341_BLACK);

  // Display larger emojis moving horizontally at 20 pixels per second for each set
  int scrollSpeed = 20;
  for (int i = 0; i < 4; i++) {
    displayEmojisHorizontally(i, scrollSpeed);
  }

  delay(500); // Adjust the delay for smooth movement
}

void displayEmojisHorizontally(int setIndex, int speed) {
  int emojiWidth = 8;
  int emojiHeight = 8;
  int scaleFactor = 5; // Scale factor for making emojis 5 times bigger
  int displayWidth = tft.width();

  static int position[4] = {displayWidth, displayWidth, displayWidth, displayWidth};

  for (int i = 0; i < 5; i++) {
    // Display each enlarged emoji at a moving horizontal position
    for (int y = 0; y < emojiHeight; y++) {
      for (int x = 0; x < emojiWidth; x++) {
        if (emojis[setIndex][i][y] & (1 << (emojiWidth - x - 1))) {
          // Draw pixels for the enlarged emoji
          for (int dy = 0; dy < scaleFactor; dy++) {
            for (int dx = 0; dx < scaleFactor; dx++) {
              tft.drawPixel(x * scaleFactor + position[setIndex] - i * (40 * scaleFactor) - dx, y * scaleFactor + dy, colors[setIndex]);
            }
          }
        }
      }
    }
  }

  position[setIndex] -= speed;
  if (position[setIndex] <= -40 * scaleFactor) {
    position[setIndex] = displayWidth;
  }
}