class Dice {
  public:
    
    Dice(int pin1, int pin2, int pin3, int pin4, int pin5, int pin6, int pin7){
        this->pin1 = pin1;
        this->pin2 = pin2;
        this->pin3 = pin3;
        this->pin4 = pin4;
        this->pin5 = pin5;
        this->pin6 = pin6;
        this->pin7 = pin7;

        pinMode(pin1, OUTPUT);
        pinMode(pin2, OUTPUT);
        pinMode(pin3, OUTPUT);
        pinMode(pin4, OUTPUT);
        pinMode(pin5, OUTPUT);
        pinMode(pin6, OUTPUT);
        pinMode(pin7, OUTPUT);
    }
    

    void rollDice();
  private:
    int pin1, pin2, pin3, pin4, pin5, pin6, pin7;
};

void Dice::rollDice(){
  
   digitalWrite(pin1, LOW);
      digitalWrite(pin2, LOW);
      digitalWrite(pin3, LOW);
      digitalWrite(pin5, LOW);
      digitalWrite(pin6, LOW);
      digitalWrite(pin7, LOW);
      digitalWrite(pin4, LOW);
int r = random(1,7);
  switch(r){
    case 1:
      digitalWrite(pin1, LOW);
      digitalWrite(pin2, LOW);
      digitalWrite(pin3, LOW);
      digitalWrite(pin5, LOW);
      digitalWrite(pin6, LOW);
      digitalWrite(pin7, LOW);

      digitalWrite(pin4, HIGH);
      break;
    case 2:
      digitalWrite(pin1, HIGH);
      digitalWrite(pin2, LOW);
      digitalWrite(pin3, LOW);
      digitalWrite(pin5, LOW);
      digitalWrite(pin6, LOW);
      digitalWrite(pin7, HIGH);
      digitalWrite(pin4, LOW);
      break;
    case 3:
      digitalWrite(pin1, HIGH);
      digitalWrite(pin2, LOW);
      digitalWrite(pin3, LOW);
      digitalWrite(pin5, LOW);
      digitalWrite(pin6, LOW);
      digitalWrite(pin7, HIGH);
      digitalWrite(pin4, HIGH);
      break;
    case 4:
      digitalWrite(pin1, HIGH);
      digitalWrite(pin2, LOW);
      digitalWrite(pin3, HIGH);
      digitalWrite(pin5, HIGH);
      digitalWrite(pin6, LOW);
      digitalWrite(pin7, HIGH);
      digitalWrite(pin4, LOW);
      break;
    case 5:
      digitalWrite(pin1, HIGH);
      digitalWrite(pin2, LOW);
      digitalWrite(pin3, HIGH);
      digitalWrite(pin5, HIGH);
      digitalWrite(pin6, LOW);
      digitalWrite(pin7, HIGH);
      digitalWrite(pin4, HIGH);
      break;

    case 6:
      digitalWrite(pin1, HIGH);
      digitalWrite(pin2, HIGH);
      digitalWrite(pin3, HIGH);
      digitalWrite(pin5, HIGH);
      digitalWrite(pin6, HIGH);
      digitalWrite(pin7, HIGH);
      digitalWrite(pin4, LOW);
      break;
  }
}

Dice die(2,3,4,5,6,7,8);

void setup() {
pinMode(9, INPUT_PULLUP);
}

void loop() {
  if(!digitalRead(9)){
    die.rollDice();
    delay(200);
  }

}