// Pixel Art
// ---------
//
// Warning:
//   Very slow, wait 2 minutes !
//   Your browser may crash.
//
// There is no need to start the simulation,
// the Arduino Uno was only used to generate
// the pixel art for "diagram.json".
//
// Finding UTF-8 characters: https://symbl.cc
// Converted the Wokwi logo to black and white with: GIMP
// Converted bitmap to code: https://javl.github.io/image2cpp/
//
// To do: Draw complete horizontal lines,
//        instead of thousands of individual pixels.
//
// Tip: It does not have to be black and white ⬛⬜🟦🟧🟪🟫🟥🟨🟩


// 'Wokwi_logo', 75x62px
const byte bitmap[] PROGMEM = 
{
	0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x0f, 0xe0, 
	0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xfc, 0x01, 0xe0, 
	0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xf8, 0x00, 0xe0, 
	0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xf0, 0x00, 0x60, 
	0xff, 0xff, 0xff, 0xff, 0xc0, 0x7f, 0xff, 0xe0, 0x00, 0x60, 
	0xff, 0xff, 0xff, 0xff, 0x00, 0x1f, 0xff, 0xe0, 0x00, 0x20, 
	0xf8, 0x0f, 0xff, 0xfe, 0x00, 0x0f, 0xff, 0xe0, 0x78, 0x20, 
	0xe0, 0x03, 0xff, 0xfe, 0x00, 0x0f, 0xff, 0xe0, 0xf8, 0x20, 
	0xc0, 0x03, 0xff, 0xfc, 0x00, 0x07, 0xff, 0xe1, 0xf8, 0x00, 
	0x80, 0x01, 0xff, 0xfc, 0x0e, 0x07, 0xff, 0xe0, 0xf8, 0x00, 
	0x80, 0x00, 0xff, 0xfc, 0x1f, 0x07, 0xff, 0xe0, 0x70, 0x00, 0x03, 0xc0, 
	0xff, 0xfc, 0x1f, 0x07, 0xff, 0xe0, 0x00, 0x20, 0x03, 0xe0, 0xff, 0xfc, 0x1f, 0x07, 0xff, 0xf0, 
	0x00, 0x60, 0x07, 0xe0, 0xff, 0xfc, 0x07, 0x07, 0xff, 0xf0, 0x00, 0xe0, 0x03, 0xe0, 0xff, 0xfc, 
	0x00, 0x07, 0xff, 0xf0, 0x01, 0xe0, 0x81, 0xc0, 0xff, 0xfe, 0x00, 0x0f, 0xff, 0xf0, 0x07, 0xe0, 
	0x80, 0x00, 0xff, 0xfe, 0x00, 0x0f, 0xff, 0xf0, 0x0f, 0xe0, 0x80, 0x01, 0xff, 0xff, 0x80, 0x0f, 
	0xff, 0xf0, 0x1f, 0xe0, 0xc0, 0x01, 0xff, 0xff, 0xc0, 0x1f, 0xff, 0xf0, 0x3f, 0xe0, 0xe0, 0x03, 
	0xff, 0xff, 0xf0, 0x0f, 0xff, 0xe0, 0x3f, 0xe0, 0xf8, 0x03, 0xff, 0xff, 0xf8, 0x0f, 0xff, 0xe0, 
	0x7f, 0xe0, 0xfc, 0x03, 0xff, 0xff, 0xfc, 0x0f, 0xff, 0xe0, 0x7f, 0xe0, 0xff, 0x03, 0xff, 0xff, 
	0xfc, 0x0f, 0xff, 0xc0, 0xff, 0xe0, 0xff, 0x01, 0xff, 0xff, 0xfe, 0x0f, 0xff, 0xc0, 0xff, 0xe0, 
	0xff, 0x81, 0xff, 0xff, 0xfe, 0x07, 0xff, 0xc0, 0xff, 0xe0, 0xff, 0x81, 0xff, 0xff, 0xff, 0x07, 
	0xff, 0x81, 0xff, 0xe0, 0xff, 0xc1, 0xff, 0xff, 0xff, 0x07, 0xff, 0x81, 0xff, 0xe0, 0xff, 0xc0, 
	0xff, 0xff, 0xff, 0x03, 0xff, 0x83, 0xff, 0xe0, 0xff, 0xe0, 0xff, 0xff, 0xff, 0x83, 0xff, 0x03, 
	0xff, 0xe0, 0xff, 0xe0, 0xff, 0xff, 0xff, 0x83, 0xff, 0x03, 0xff, 0xe0, 0xff, 0xe0, 0x7f, 0xff, 
	0xff, 0x81, 0xff, 0x07, 0xff, 0xe0, 0xff, 0xf0, 0x7f, 0xff, 0xfe, 0x01, 0xfe, 0x07, 0xff, 0xe0, 
	0xff, 0xf0, 0x7f, 0xff, 0xfc, 0x01, 0xfe, 0x07, 0xff, 0xe0, 0xff, 0xf0, 0x3f, 0xff, 0xf8, 0x00, 
	0xfe, 0x0f, 0xff, 0xe0, 0xff, 0xf8, 0x3f, 0xff, 0xf0, 0x00, 0xfc, 0x0f, 0xff, 0xe0, 0xff, 0xf8, 
	0x1f, 0xff, 0xc0, 0x00, 0x7c, 0x1f, 0xff, 0xe0, 0xff, 0xf8, 0x1f, 0xff, 0x80, 0x20, 0x78, 0x1f, 
	0xff, 0xe0, 0xff, 0xfc, 0x1f, 0xff, 0x00, 0x70, 0x78, 0x1f, 0xff, 0xe0, 0xff, 0xfc, 0x0f, 0xfe, 
	0x01, 0xf0, 0x38, 0x3f, 0xff, 0xe0, 0xff, 0xfc, 0x0f, 0xfc, 0x03, 0xf0, 0x30, 0x3f, 0xff, 0xe0, 
	0xff, 0xfe, 0x0f, 0xf8, 0x07, 0xf8, 0x10, 0x3f, 0xff, 0xe0, 0xff, 0xfe, 0x07, 0xf0, 0x1f, 0xf8, 
	0x00, 0x7f, 0xff, 0xe0, 0xff, 0xfe, 0x07, 0xe0, 0x3f, 0xf8, 0x00, 0x7f, 0xff, 0xe0, 0xff, 0xfe, 
	0x03, 0xc0, 0x7f, 0xf8, 0x00, 0x7f, 0xff, 0xe0, 0xff, 0xff, 0x01, 0x00, 0xff, 0xf8, 0x00, 0xff, 
	0xff, 0xe0, 0xff, 0xff, 0x00, 0x00, 0xff, 0xf8, 0x00, 0x7f, 0xff, 0xe0, 0xff, 0xff, 0x00, 0x01, 
	0xff, 0xf0, 0x00, 0x3f, 0xff, 0xe0, 0xff, 0xfe, 0x00, 0x03, 0xff, 0xf0, 0x00, 0x3f, 0xff, 0xe0, 
	0xff, 0xfe, 0x00, 0x07, 0xff, 0xe0, 0x70, 0x1f, 0xff, 0xe0, 0xff, 0xfc, 0x00, 0x07, 0xff, 0xe0, 
	0xf8, 0x1f, 0xff, 0xe0, 0xff, 0xfc, 0x00, 0x07, 0xff, 0xe0, 0xfc, 0x1f, 0xff, 0xe0, 0xff, 0xf8, 
	0x0c, 0x07, 0xff, 0xe0, 0xfc, 0x1f, 0xff, 0xe0, 0xff, 0xf8, 0x1e, 0x07, 0xff, 0xe0, 0x78, 0x1f, 
	0xff, 0xe0, 0xff, 0xf8, 0x1f, 0x07, 0xff, 0xf0, 0x00, 0x3f, 0xff, 0xe0, 0xff, 0xf8, 0x0e, 0x07, 
	0xff, 0xf0, 0x00, 0x3f, 0xff, 0xe0, 0xff, 0xf8, 0x04, 0x07, 0xff, 0xf8, 0x00, 0x7f, 0xff, 0xe0, 
	0xff, 0xf8, 0x00, 0x07, 0xff, 0xf8, 0x00, 0xff, 0xff, 0xe0, 0xff, 0xfc, 0x00, 0x0f, 0xff, 0xfc, 
	0x03, 0xff, 0xff, 0xe0, 0xff, 0xfc, 0x00, 0x1f, 0xff, 0xff, 0xff, 0xff, 0xff, 0xe0, 0xff, 0xfe, 
	0x00, 0x3f, 0xff, 0xff, 0xff, 0xff, 0xff, 0xe0, 0xff, 0xff, 0x00, 0x7f, 0xff, 0xff, 0xff, 0xff, 
	0xff, 0xe0, 0xff, 0xff, 0xc3, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xe0
};

// The width is up to 75, 
// but up to 80 bits are defined in the width.
int x_size = 75;
int x_size_defined = 80;
int y_size = 62;

int x_step = 18;
int y_step = 18;

char ucode[2][8] = { "⬛", "⬜" };

void setup() 
{
  Serial.begin(115200);

  // GeneratePixelArt();
}

void loop() 
{
  delay(10);
}

void GeneratePixelArt()
{
  for(int y=0; y<y_size; y++)
  {
    for(int x=0; x<x_size_defined; x++)
    {
			int bitindex  = y*x_size_defined + x;
      int index     = bitindex / 8; 
      int bitnumber = bitindex % 8;
      int u         = 0;

			byte data = pgm_read_byte_near(bitmap + index);

      // Test the bit,
			// but also ignore the extra 5 pixels on the right.
      if(bitRead(data,7-bitnumber) == 0 && x<x_size)
			  u = 1;

      Serial.print("  { \"type\": \"wokwi-text\", \"id\": \"text");
      Serial.print(1 + bitindex);
      Serial.print("\", \"top\": ");
      Serial.print(y * y_step);
      Serial.print(", \"left\": ");
      Serial.print(x * x_step);
      Serial.print(", \"attrs\": { \"text\": \"");
      Serial.print(ucode[u]);
      Serial.print("\" } },\n");
    }
  }
}