#define button 12
int wurfel = 0;

void setup() {
  Serial.begin(9600);
  pinMode(button, INPUT_PULLUP);
  pinMode(11, OUTPUT);
  pinMode(10, OUTPUT);              
  pinMode(9, OUTPUT);               
  pinMode(8, OUTPUT);               
}

void one() {
  digitalWrite(9, HIGH);
}

void two() {
  digitalWrite(10, HIGH);
}

void three() {
  digitalWrite(10, HIGH);
  digitalWrite(9, HIGH);        
}

void four() {
  digitalWrite(10, HIGH);
  digitalWrite(8, HIGH);
}

void five() {
  digitalWrite(10, HIGH);
  digitalWrite(8, HIGH);
  digitalWrite(9, HIGH);
}

void six() {
  digitalWrite(11, HIGH);
  digitalWrite(10, HIGH);
  digitalWrite(8, HIGH);
}

void loop() {
  int btnst = !digitalRead(button);
  if (btnst == 1) {
    digitalWrite(8, LOW);
    digitalWrite(9, LOW);
    digitalWrite(10, LOW);
    digitalWrite(11, LOW);
    wurfel = wurfel + 1;
    delay(100);
    if (wurfel > 6) {
      wurfel = 1;
    }
  } else {
    if (wurfel == 1) {
      one();
    } else if (wurfel == 2) {
      two();
    } else if (wurfel == 3) {
      three();
    } else if (wurfel == 4) {
      four();
    } else if (wurfel == 5) {
      five();
    } else if (wurfel == 6) {
      six();
    } else {
      Serial.println("drück den fucking button");
    }

    // Debugging-Ausgabe
    Serial.print("w: ");
    Serial.print(wurfel);
    Serial.print(" b: ");
    Serial.print(btnst);
    Serial.print(" db: ");
    Serial.println(digitalRead(button));
  }
}