#include <Adafruit_NeoPixel.h>

// Which pin on the Arduino is connected to the NeoPixels?
#define PIN       7// On Trinket or Gemma, suggest changing this to 1

// How many NeoPixels are attached to the Arduino?
#define NUMPIXELS 70 // Popular NeoPixel ring size

// When setting up the NeoPixel library, we tell it how many pixels,
// and which pin to use to send signals. Note that for older NeoPixel
// strips you might need to change the third parameter -- see the
// strandtest example for more information on possible values.
Adafruit_NeoPixel pixels(NUMPIXELS, PIN, NEO_GRB + NEO_KHZ800);

int subsets[10] = {0b00111111,0b00001100,0b01110110,0b01011110,0b01001101,0b01011011,0b01111011,0b00001110,0b01111111,0b01011111};
uint8_t number;

void setup() {
  //delay(3000); // 3 second delay for recovery
  pixels.begin(); // INITIALIZE NeoPixel strip object (REQUIRED)
  pixels.setBrightness(75);
  pixels.clear(); // Set all pixel colors to 'off'
  
}



void test_digit(uint8_t digit)
{
 
  int offset = 0;
  for (int b=0;b<8;b++)
  {
    if (subsets[digit]&(1<<b))
    {
      for (int i=0;i<5;i++)
      {
        pixels.setPixelColor(i+offset, 0x0000FF00);
      }
    }
    offset=offset+5;
  }
}



void top_shift(uint8_t digit,uint8_t step,uint8_t soffset, Adafruit_NeoPixel * strip, uint32_t color)
{
     
    if (step==0)
    {
        if (subsets[digit]&(1<<4))
        {
          for (int j=0;j<5;j++)
          {
            strip->setPixelColor(j+5+soffset, color);
          }
        }
    }
    if (step>0 && step<6)
    {
        if (subsets[digit]&(1<<1))
        {
          for (int j=0;j<5;j++)
          {
            strip->setPixelColor(j+5+soffset, color);
          }
        }      
        if (subsets[digit]&(1<<0))
        {
          for (int j=0;j<step;j++)
          {
            strip->setPixelColor(j+0+soffset, color);
          }
        }
        if (subsets[digit]&(1<<2))
        {
          for (int j=0;j<step;j++)
          {
            strip->setPixelColor(j+10+(5-step)+soffset, color);
          }
        }
    }
    if (step==6)
    {
       if (subsets[digit]&(1<<1))
        {
          for (int j=0;j<5;j++)
          {
            strip->setPixelColor(j+5+soffset, color);
          }
        }     
     
      if (subsets[digit]&(1<<0))
        {
          for (int j=0;j<5;j++)
          {
            strip->setPixelColor(j+0+soffset, color);
          }
        }
        if (subsets[digit]&(1<<2))
        {
          for (int j=0;j<5;j++)
          {
            strip->setPixelColor(j+10+soffset, color);
          }
        }
        if (subsets[digit]&(1<<6))
        {
          for (int j=0;j<5;j++)
          {
            strip->setPixelColor(j+30+soffset, color);
          }
        }
    }
    if (step>6 && step<12)
    {
         if (subsets[digit]&(1<<1))
        {
          for (int j=0;j<5;j++)
          {
            strip->setPixelColor(j+5+soffset, color);
          }
        }
        if (subsets[digit]&(1<<6))
        {
          for (int j=0;j<5;j++)
          {
            strip->setPixelColor(j+30+soffset, color);
          }
        }     

        if (subsets[digit]&(1<<0))
        {
          for (int j=0;j<5;j++)
          {
            strip->setPixelColor(j+0+soffset, color);
          }
        }
        if (subsets[digit]&(1<<2))
        {
          for (int j=0;j<5;j++)
          {
            strip->setPixelColor(j+10+soffset, color);
          }
        }
        if (subsets[digit]&(1<<5))
        {
          for (int j=0;j<step-6;j++)
          {
            strip->setPixelColor(j+25+soffset, color);
          }
        }
        if (subsets[digit]&(1<<3))
        {
          for (int j=0;j<step-6;j++)
          {
            strip->setPixelColor(j+15+(11-step)+soffset, color);
          }
        }
    }
    if (step==12)
    {
         
          for (int b=0;b<8;b++)
          {
            if (subsets[digit]&(1<<b))
            {
              for (int j=0;j<5;j++)
              {
                 strip->setPixelColor(j+b*5+soffset, color);
              }
            }
            
          }
    }

}

void loop()
{
  // Call the current pattern function once, updating the 'leds' array
  //test_digit(number);
  pixels.clear();
  pixels.show();
  delay(200);
  for (int i=0;i<13;i++)
  {
    pixels.fill(0,0,35);
    pixels.fill(0,35,35);
    top_shift(number,i,0,&pixels,0x0000FF00);
    top_shift(number,i,35,&pixels,0x0000FF00);
    pixels.show();
    delay(20);
  }
  
  pixels.show();
  delay((1000));

 number++;
 pixels.clear();
 if(number==10) number=0; 
}