int utz = 150;
bool State = false;
int R;
int Runden = 2;
int buzzer = 7;  // Buzzer an Pin 7

void setup() {
  Serial.begin(9600);
  pinMode(6, OUTPUT);
  pinMode(2, OUTPUT);
  pinMode(3, OUTPUT);  // Grüne LED = Gewinn
  pinMode(8, OUTPUT);
  pinMode(5, OUTPUT);
  pinMode(9, INPUT);
  pinMode(buzzer, OUTPUT);
  randomSeed(analogRead(0));
}

void loop() {
  Serial.println();
  Serial.println(Runden);
  
  if (digitalRead(9)) {
    State = true;
    R = random(2, 7);
  } else {
    State = false;
  }

  if (State == true) {
    while (Runden >= 0) {
      // LED 6
      digitalWrite(6, HIGH);
      tone(buzzer, 430, utz);  // Verlust-Ton
      delay(utz);
      digitalWrite(6, LOW);

      // LED 2
      digitalWrite(2, HIGH);
      tone(buzzer, 400, utz);  // Verlust-Ton
      delay(utz);
      digitalWrite(2, LOW);

      // LED 3 (GRÜN, GEWINN)
      digitalWrite(3, HIGH);
      tone(buzzer, 1000, utz);  // Gewinn-Ton
      delay(utz);
      tone(buzzer, 1200, utz);  // Zweiter Gewinn-Ton
      delay(utz);
      digitalWrite(3, LOW);

      // LED 4
      digitalWrite(8, HIGH);
      tone(buzzer, 400, utz);  // Verlust-Ton
      delay(utz);
      digitalWrite(8, LOW);

      // LED 5
      digitalWrite(5, HIGH);
      tone(buzzer, 470, utz);  // Verlust-Ton
      delay(utz);
      digitalWrite(5, LOW);

      Runden--;
    }

    // 🎵 Finale: Hoher Ton am Ende für Spannung
    tone(buzzer, 1000, 500);
    delay(500);
  } 
  else {
    digitalWrite(R, HIGH);
  }

  if (Runden == -1) {
    Runden = 2;
  }
}