const int buzzer = 2;
const int buttonPin = 4;
int buttonState = 0;

const byte ledPins[] = {8,9,10,11,12};

bool playMeg = true;

void setup() 
{
  Serial.begin(9600);
  // put your setup code here, to run once:
  pinMode(buttonPin, INPUT);
  pinMode(buzzer, OUTPUT);
  Serial.print("start\n");
  for (byte i=0; i < 5; i++ )
  {
    pinMode(ledPins[i], OUTPUT);
    digitalWrite(ledPins[i], HIGH);
    delay(200);
    digitalWrite(ledPins[i], LOW);
  }
  
}

void loop() 
{
  // put your main code here, to run repeatedly:
  buttonState = digitalRead(buttonPin);
  if (buttonState == HIGH)
  {
    tone(buzzer, 293, 100);
    Serial.println("LOL");
  }
  while (playMeg == true) { 
    Megalovania(buttonState);
  }
}

void Megalovania(int btnState)
{
  
  delay(1000);
  PlaySound(buzzer, 293, 140, ledPins[0], btnState);
  delay(140);

  PlaySound(buzzer, 293, 122, ledPins[0], btnState);
  delay(122);

  PlaySound(buzzer, 587, 248, ledPins[0], btnState);
  delay(248);

  PlaySound(buzzer, 440, 368, ledPins[0], btnState);
  delay(368);
  playMeg = false;
}

void PlaySound(int buzzer, int freq, int duration, int ledPin, int bState)
{
  Serial.println(bState);
  // buttonState = digitalRead(buttonPin);
  if (bState == LOW) {
    Serial.print("HIGH\n");
    tone(buzzer, freq, duration);
  }
  else
  {
    Serial.print("LOW\n");
  }
  digitalWrite(ledPin, HIGH);
  delay(duration);
  noTone(buzzer);
  digitalWrite(ledPin, LOW);
}