#include "ezBuzzer.h" // ezBuzzer library

const int BUZZER_PIN = 5;

int lastButtonState = HIGH; // the previous state from the input pin

ezBuzzer buzzer(BUZZER_PIN); // create ezBuzzer object that attach to a pin;

// notes in the melody:
int melody[] = {
  NOTE_B4,   NOTE_B5,   NOTE_FS5,  NOTE_DS5,   NOTE_B5,  NOTE_FS5,  NOTE_DS5, REST,
  NOTE_D5,  NOTE_DS5,   NOTE_E5, 
  NOTE_E5,  NOTE_F5,   NOTE_FS5,   
  NOTE_FS5, NOTE_G5, NOTE_GS5,  NOTE_B5 
};

// note durations: 4 = quarter note, 8 = eighth note, etc, also called tempo:
int noteDurations[] = {
  16,16,16,16,32,16,8,32,32,32,16,32,32,16,32,32,16,8
};

// notes in the melody:
int melody2[] = {
  NOTE_E4,   NOTE_G4,   NOTE_E5,  NOTE_C5,   NOTE_D5,  NOTE_G5
};

// note durations: 4 = quarter note, 8 = eighth note, etc, also called tempo:
int noteDurations2[] = {
  16,16,16,16,16,16
};

// notes in the melody:
int melody3[] = {
  NOTE_C4, NOTE_G3, NOTE_C4, NOTE_E4,
  NOTE_G4, NOTE_C5, NOTE_G4, NOTE_GS3,
  NOTE_C4, NOTE_DS4, NOTE_GS4, NOTE_DS4,
  NOTE_G4, NOTE_C5, NOTE_DS5, NOTE_GS5,
  NOTE_DS5, NOTE_AS3, NOTE_D4, NOTE_F4,
  NOTE_AS4, NOTE_F4, NOTE_AS4, NOTE_D5,
  NOTE_F5, NOTE_AS5, NOTE_F5
};

// notes in the melody:
int melody4[] = {
  NOTE_C5, NOTE_G4, NOTE_C5, NOTE_E5,
  NOTE_G5, NOTE_C6, NOTE_G5, NOTE_GS4,
  NOTE_C5, NOTE_DS5, NOTE_GS5, NOTE_DS5,
  NOTE_G5, NOTE_C6, NOTE_DS6, NOTE_GS6,
  NOTE_DS6, NOTE_AS4, NOTE_D5, NOTE_F5,
  NOTE_AS5, NOTE_F5, NOTE_AS5, NOTE_D6,
  NOTE_F6, NOTE_AS6, NOTE_F6
};

// notes in the melody:
int melody5[] = {
  NOTE_C3, NOTE_G2, NOTE_C3, NOTE_E3,
  NOTE_G3, NOTE_C4, NOTE_G3, NOTE_GS2,
  NOTE_C3, NOTE_DS3, NOTE_GS3, NOTE_DS3,
  NOTE_G3, NOTE_C4, NOTE_DS4, NOTE_GS4,
  NOTE_DS4, NOTE_AS2, NOTE_D3, NOTE_F3,
  NOTE_AS3, NOTE_F3, NOTE_AS3, NOTE_D4,
  NOTE_F4, NOTE_AS4, NOTE_F4
};

// note durations: 4 = quarter note, 8 = eighth note, etc, also called tempo:
int noteDurations3[] = {
  16,16,16,16,
  16,16,16,16,
  16,16,16,16,
  16,16,16,16,
  16,16,16,16,
  16,16,16,16,
  16,16,16
};


int noteLength;

int mario_init[] = {
    NOTE_E5, REST, NOTE_E5, REST, NOTE_E5, REST, NOTE_C5, NOTE_E5, REST,
    NOTE_G5, REST, NOTE_G4
  };
  
  int mario_init_dur[] = {
    16, 16, 8, 8, 8, 8, 8, 8,
    8, 4, 4, 4
  };
  
  int mario_init_len = sizeof(mario_init_dur) / sizeof(int);
  
  
  int mario_end[] = {
    NOTE_B4, NOTE_F5, REST, NOTE_F5, REST, NOTE_F5, NOTE_E5, NOTE_D5,
    NOTE_C5, NOTE_G4, REST, NOTE_G4, NOTE_C4,
  };
  
  int mario_end_dur[] = {
    8, 4, 64, 8, 64, 6, 6, 6,
    8, 4, 64, 8, 2
  };
  
  int mario_end_len = sizeof(mario_end_dur) / sizeof(int);

void setup() {
  pinMode(3, INPUT_PULLUP);
  Serial.begin(9600);
  noteLength = sizeof(noteDurations3) / sizeof(int);
  for (int i = 0; i < noteLength; i++)
  {
    noteDurations3[i] *= 2;
  }
  if (buzzer.getState() == BUZZER_IDLE) 
  { // if stopped
    buzzer.playMelody(mario_end, mario_end_dur, mario_end_len); // playing
  }
}

void loop() {
  buzzer.loop(); // MUST call the buzzer.loop() function in loop()
  if (!digitalRead(3))// && buzzer.getState() == BUZZER_IDLE) 
  { // if stopped
    //buzzer.playMelody(melody3, noteDurations3, noteLength); // playing
    buzzer.beep(100);
  }
  
}