#include <Servo.h>
int speakerPin = 9;
int servoPin = 3;
Servo servo1;
//sangen tatt fra https://gist.github.com/ianklatzco/9127560

const int button1 = 6; //knapp 1
const int button2 = 5; // knapp 2

char notes[] = "gabygabyxzCDxzCDabywabywzCDEzCDEbywFCDEqywFGDEqi        azbC"; // a space represents a rest
int length = sizeof(notes); // the number of notes
int beats[] = { 1,1,1,1, 1,1,1,1, 1,1,1,1, 1,1,1,1, 1,1,1,1, 1,1,1,1, 1,1,1,1, 1,1,1,1, 1,1,1,1, 1,1,1,1, 1,1,1,1, 1,1,1,1, 1,1,1,1, 1,1,1,1, 2,3,3,16,};
int tempo = 75;

void setup() {

pinMode(button1, INPUT);
pinMode(button2, INPUT);
pinMode(12,OUTPUT);
pinMode(13,OUTPUT);
pinMode(8,OUTPUT);
servo1.attach(servoPin);
servo1.write(0);
}

void loop() {

buttons();
}

void buttons()
{
  if(digitalRead(button1) == LOW && digitalRead(button2) == HIGH)
  {

    playZelda();
    digitalWrite(12,HIGH);
    delay(200);
    digitalWrite(13,HIGH);
     delay(200);
    digitalWrite(8,HIGH);
    servo1.write(180);
    delay(4000);
    servo1.write(0);
    digitalWrite(8,LOW);
     delay(200);
    digitalWrite(12,LOW);
     delay(200);
    digitalWrite(13,LOW);
  }
  if(digitalRead(button2) == LOW && digitalRead(button1) == LOW)
  {
    servo1.write(189);
    delay(200);
    servo1.write(100);
    delay(200);
    servo1.write(0);
    delay(200);
    servo1.write(200);
    delay(200);
    servo1.write(69);
    delay(200);
    servo1.write(23);
    delay(200);
    servo1.write(0);
    delay(200);

  }
}

void playZelda()
{
  pinMode(speakerPin, OUTPUT);
    for (int i = 0; i < length; i++) {
    if (notes[i] == ' ') {
      delay(beats[i] * tempo); // rest
    } else {
      playNote(notes[i], beats[i] * tempo);
    }

    // pause between notes
    delay(tempo / 2);
  }

  delay(100);
}
void playTone(int tone, int duration) {
  for (long i = 0; i < duration * 1000L; i += tone * 2) {
    digitalWrite(speakerPin, HIGH);
    delayMicroseconds(tone);
    digitalWrite(speakerPin, LOW);
    delayMicroseconds(tone);
  }
}

void playNote(char note, int duration) {
  char names[] = { 'c', 'd', 'e', 'f', 'g', 'x', 'a', 'z', 'b', 'C', 'y', 'D', 'w', 'E', 'F', 'q', 'G', 'i' };
  // c=C4, C = C5. These values have been tuned.
  int tones[] = { 1898, 1690, 1500, 1420, 1265, 1194, 1126, 1063, 1001, 947, 893, 843, 795, 749, 710, 668, 630, 594 };

  // play the tone corresponding to the note name
  for (int i = 0; i < 18; i++) {
    if (names[i] == note) {
      playTone(tones[i], duration);
    }
  }
}