#define REDPIN 11
#define GREENPIN 10
#define BLUEPIN 9
#define FADESPEED 3
int r=0, g=0, b=0, color=1, flag=0, group=1, val=0;
long prmill = 0;
void setup() {
  pinMode(REDPIN, OUTPUT);
  pinMode(GREENPIN, OUTPUT);
  pinMode(BLUEPIN, OUTPUT);
}
void Z1_output_rgbled ()
{
      analogWrite(REDPIN, r);
      analogWrite(GREENPIN, g);
      analogWrite(BLUEPIN, b);

}
void loop()
{

  if (digitalRead(2)==HIGH)
  {
   prmill++;
   flag=1;
  }

  if (digitalRead(2)==LOW)
   {
       if (prmill<100&&flag==1)
       {
           color++;
           if (color>9)
            {
             color=1;
            }

           flag=0;
           prmill=0;
       }
       if (prmill>100&&flag==1)
       {
        if (group==1)
        {
          group=0;
        }
        else
        {
          group=1;
        }

        flag=0;
        prmill=0;
       }
  }

    if (group==1)
    {
    switch (color) {
      case 1:
        r=255;
        g=0;
        b=0;
        Z1_output_rgbled ();
        delay(10);
      break;
      case 2:
         r=255;
         g=18;
         b=0;
         Z1_output_rgbled ();
         delay(10);
      break;
      case 3:
          r=255;
          g=70;
          b=5;
          Z1_output_rgbled ();
          delay(10);
      break;
      case 4:
          r=0;
          g=255;
          b=0;
          Z1_output_rgbled ();
          delay(10);
      break;
      case 5:
          r=0;
          g=255;
          b=255;
          Z1_output_rgbled ();
          delay(10);
      break;
      case 6:
          r=0;
          g=0;
          b=255;
          Z1_output_rgbled ();
          delay(10);
      break;
      case 7:
          r=255;
          g=0;
          b=255;
          Z1_output_rgbled ();
          delay(10);
      break;
      case 8:
          r=255;
          g=0;
          b=80;
          Z1_output_rgbled ();
          delay(10);
      break;
      case 9:
          r=255;
          g=255;
          b=150;
          Z1_output_rgbled ();
          delay(10);
      break;
      }
    }