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#include <Wire.h>
#include <LiquidCrystal_I2C.h>
#include <boarddefs.h>
#include <IRremote.h>
LiquidCrystal_I2C lcd(  0x27, 2, 1, 0, 4, 5, 6, 7, 3, POSITIVE);

int result;
int IR_Recv = 11;

IRrecv irrecv(IR_Recv);
decode_results results;
boolean replay = false;

//mario========================================================================================================
#define NOTE_B0  31
#define NOTE_C1  33
#define NOTE_CS1 35
#define NOTE_D1  37
#define NOTE_DS1 39
#define NOTE_E1  41
#define NOTE_F1  44
#define NOTE_FS1 46
#define NOTE_G1  49
#define NOTE_GS1 52
#define NOTE_A1  55
#define NOTE_AS1 58
#define NOTE_B1  62
#define NOTE_C2  65
#define NOTE_CS2 69
#define NOTE_D2  73
#define NOTE_DS2 78
#define NOTE_E2  82
#define NOTE_F2  87
#define NOTE_FS2 93
#define NOTE_G2  98
#define NOTE_GS2 104
#define NOTE_A2  110
#define NOTE_AS2 117
#define NOTE_B2  123
#define NOTE_C3  131
#define NOTE_CS3 139
#define NOTE_D3  147
#define NOTE_DS3 156
#define NOTE_E3  165
#define NOTE_F3  175
#define NOTE_FS3 185
#define NOTE_G3  196
#define NOTE_GS3 208
#define NOTE_A3  220
#define NOTE_AS3 233
#define NOTE_B3  247
#define NOTE_C4  262
#define NOTE_CS4 277
#define NOTE_D4  294
#define NOTE_DS4 311
#define NOTE_E4  330
#define NOTE_F4  349
#define NOTE_FS4 370
#define NOTE_G4  392
#define NOTE_GS4 415
#define NOTE_A4  440
#define NOTE_AS4 466
#define NOTE_B4  494
#define NOTE_C5  523
#define NOTE_CS5 554
#define NOTE_D5  587
#define NOTE_DS5 622
#define NOTE_E5  659
#define NOTE_F5  698
#define NOTE_FS5 740
#define NOTE_G5  784
#define NOTE_GS5 831
#define NOTE_A5  880
#define NOTE_AS5 932
#define NOTE_B5  988
#define NOTE_C6  1047
#define NOTE_CS6 1109
#define NOTE_D6  1175
#define NOTE_DS6 1245
#define NOTE_E6  1319
#define NOTE_F6  1397
#define NOTE_FS6 1480
#define NOTE_G6  1568
#define NOTE_GS6 1661
#define NOTE_A6  1760
#define NOTE_AS6 1865
#define NOTE_B6  1976
#define NOTE_C7  2093
#define NOTE_CS7 2217
#define NOTE_D7  2349
#define NOTE_DS7 2489
#define NOTE_E7  2637
#define NOTE_F7  2794
#define NOTE_FS7 2960
#define NOTE_G7  3136
#define NOTE_GS7 3322
#define NOTE_A7  3520
#define NOTE_AS7 3729
#define NOTE_B7  3951
#define NOTE_C8  4186
#define NOTE_CS8 4435
#define NOTE_D8  4699
#define NOTE_DS8 4978
#define REST 0
#define melodyPin 3
//Mario main theme melody
int melody[] = {
  NOTE_E7, NOTE_E7, 0, NOTE_E7,
  0, NOTE_C7, NOTE_E7, 0,
  NOTE_G7, 0, 0,  0,
  NOTE_G6, 0, 0, 0,

  NOTE_C7, 0, 0, NOTE_G6,
  0, 0, NOTE_E6, 0,
  0, NOTE_A6, 0, NOTE_B6,
  0, NOTE_AS6, NOTE_A6, 0,

  NOTE_G6, NOTE_E7, NOTE_G7,
  NOTE_A7, 0, NOTE_F7, NOTE_G7,
  0, NOTE_E7, 0, NOTE_C7,
  NOTE_D7, NOTE_B6, 0, 0,

  NOTE_C7, 0, 0, NOTE_G6,
  0, 0, NOTE_E6, 0,
  0, NOTE_A6, 0, NOTE_B6,
  0, NOTE_AS6, NOTE_A6, 0,

  NOTE_G6, NOTE_E7, NOTE_G7,
  NOTE_A7, 0, NOTE_F7, NOTE_G7,
  0, NOTE_E7, 0, NOTE_C7,
  NOTE_D7, NOTE_B6, 0, 0
};
//Mario main them tempo
int tempo[] = {
  12, 12, 12, 12,
  12, 12, 12, 12,
  12, 12, 12, 12,
  12, 12, 12, 12,

  12, 12, 12, 12,
  12, 12, 12, 12,
  12, 12, 12, 12,
  12, 12, 12, 12,

  9, 9, 9,
  12, 12, 12, 12,
  12, 12, 12, 12,
  12, 12, 12, 12,

  12, 12, 12, 12,
  12, 12, 12, 12,
  12, 12, 12, 12,
  12, 12, 12, 12,

  9, 9, 9,
  12, 12, 12, 12,
  12, 12, 12, 12,
  12, 12, 12, 12,
};
//Underworld melody
int underworld_melody[] = {
  NOTE_C4, NOTE_C5, NOTE_A3, NOTE_A4,
  NOTE_AS3, NOTE_AS4, 0,
  0,
  NOTE_C4, NOTE_C5, NOTE_A3, NOTE_A4,
  NOTE_AS3, NOTE_AS4, 0,
  0,
  NOTE_F3, NOTE_F4, NOTE_D3, NOTE_D4,
  NOTE_DS3, NOTE_DS4, 0,
  0,
  NOTE_F3, NOTE_F4, NOTE_D3, NOTE_D4,
  NOTE_DS3, NOTE_DS4, 0,
  0, NOTE_DS4, NOTE_CS4, NOTE_D4,
  NOTE_CS4, NOTE_DS4,
  NOTE_DS4, NOTE_GS3,
  NOTE_G3, NOTE_CS4,
  NOTE_C4, NOTE_FS4, NOTE_F4, NOTE_E3, NOTE_AS4, NOTE_A4,
  NOTE_GS4, NOTE_DS4, NOTE_B3,
  NOTE_AS3, NOTE_A3, NOTE_GS3,
  0, 0, 0
};
//Underwolrd tempo
int underworld_tempo[] = {
  12, 12, 12, 12,
  12, 12, 6,
  3,
  12, 12, 12, 12,
  12, 12, 6,
  3,
  12, 12, 12, 12,
  12, 12, 6,
  3,
  12, 12, 12, 12,
  12, 12, 6,
  6, 18, 18, 18,
  6, 6,
  6, 6,
  6, 6,
  18, 18, 18, 18, 18, 18,
  10, 10, 10,
  10, 10, 10,
  3, 3, 3
}; //mario end================================================================================================================================================
// change this to make the song slower or faster
int tempopotter = 144;

// change this to whichever pin you want to use
int buzzer = 3;

// notes of the moledy followed by the duration.
// a 4 means a quarter note, 8 an eighteenth , 16 sixteenth, so on
// !!negative numbers are used to represent dotted notes,
// so -4 means a dotted quarter note, that is, a quarter plus an eighteenth!!
int melodypotter[] = {




  REST, 2, NOTE_D4, 4,
  NOTE_G4, -4, NOTE_AS4, 8, NOTE_A4, 4,
  NOTE_G4, 2, NOTE_D5, 4,
  NOTE_C5, -2,
  NOTE_A4, -2,
  NOTE_G4, -4, NOTE_AS4, 8, NOTE_A4, 4,
  NOTE_F4, 2, NOTE_GS4, 4,
  NOTE_D4, -1,
  NOTE_D4, 4,

  NOTE_G4, -4, NOTE_AS4, 8, NOTE_A4, 4, //10
  NOTE_G4, 2, NOTE_D5, 4,
  NOTE_F5, 2, NOTE_E5, 4,
  NOTE_DS5, 2, NOTE_B4, 4,
  NOTE_DS5, -4, NOTE_D5, 8, NOTE_CS5, 4,
  NOTE_CS4, 2, NOTE_B4, 4,
  NOTE_G4, -1,
  NOTE_AS4, 4,

  NOTE_D5, 2, NOTE_AS4, 4,//18
  NOTE_D5, 2, NOTE_AS4, 4,
  NOTE_DS5, 2, NOTE_D5, 4,
  NOTE_CS5, 2, NOTE_A4, 4,
  NOTE_AS4, -4, NOTE_D5, 8, NOTE_CS5, 4,
  NOTE_CS4, 2, NOTE_D4, 4,
  NOTE_D5, -1,
  REST, 4, NOTE_AS4, 4,

  NOTE_D5, 2, NOTE_AS4, 4,//26
  NOTE_D5, 2, NOTE_AS4, 4,
  NOTE_F5, 2, NOTE_E5, 4,
  NOTE_DS5, 2, NOTE_B4, 4,
  NOTE_DS5, -4, NOTE_D5, 8, NOTE_CS5, 4,
  NOTE_CS4, 2, NOTE_AS4, 4,
  NOTE_G4, -1,

};

// sizeof gives the number of bytes, each int value is composed of two bytes (16 bits)
// there are two values per note (pitch and duration), so for each note there are four bytes
int notespotter = sizeof(melodypotter) / sizeof(melodypotter[0]) / 2;

// this calculates the duration of a whole note in ms (60s/tempo)*4 beats
int wholenotepotter = (60000 * 4) / tempopotter;

int dividerpotter = 0, noteDurationpotter = 0;
//================================================================================================================================


void setup(void)
{
  pinMode(3, OUTPUT);//buzzer
  irrecv.enableIRIn(); // Starts the receiver

  lcd.begin(16, 2);
  lcd.print("Welcome to");
  lcd.setCursor(3, 1);
  delay(1000);
  lcd.print("WEATHER TV");
  delay(5000);
  lcd.setCursor(0, 0);
  lcd.clear();
  lcd.print("select");
  lcd.setCursor(0, 0);
  delay(5000);
  lcd.clear();
  lcd.print("1. Songs");
  lcd.setCursor(0, 1);
  lcd.print("2. Clock");

}
void loop()
{

  if (irrecv.decode(&results)) {
nothing:
    irrecv.resume();
    if (replay == true) {
      lcd.setCursor(0, 0);
      lcd.clear();
      lcd.print("select");
      lcd.setCursor(0, 0);
      delay(5000);
      lcd.clear();
      lcd.print("1. Songs");
      lcd.setCursor(0, 1);
      lcd.print("2. Clock");
    }



    switch (results.value) {
      case 16738455:
something:
        irrecv.resume();
        lcd.clear();
        lcd.setCursor(0, 0);
        lcd.print("1 Mario");
        lcd.setCursor(0, 1);
        lcd.print("2. Potter");
        delay(2000);
        if (results.value == 16738455) {
          lcd.clear();
          lcd.setCursor(0, 0);
          lcd.print("PLAYING MARIO");
          mario();
          lcd.clear();
        }
        else if (results.value == 16750695) {
          lcd.clear();
          lcd.setCursor(0, 0);
          lcd.print("PLAYING POTTER");
          potter();
          lcd.clear();
        }
        else if (results.value == 16730805) {
          lcd.clear();
          boolean replay = true;
          goto nothing;
        }

        break;
    }
    boolean replay = false;
    irrecv.resume();
    goto something;
  }
}



//=================================================================F U N C T I O N S================================================================
void mario()
{
  sing(1);
  sing(1);
  sing(2);
}

int song = 0;

void sing(int s) {
  // iterate over the notes of the melody:
  song = s;
  if (song == 2) {
    Serial.println(" 'Underworld Theme'");
    int size = sizeof(underworld_melody) / sizeof(int);
    for (int thisNote = 0; thisNote < size; thisNote++) {

      // to calculate the note duration, take one second
      // divided by the note type.
      //e.g. quarter note = 1000 / 4, eighth note = 1000/8, etc.
      int noteDuration = 1000 / underworld_tempo[thisNote];

      buzz(melodyPin, underworld_melody[thisNote], noteDuration);

      // to distinguish the notes, set a minimum time between them.
      // the note's duration + 30% seems to work well:
      int pauseBetweenNotes = noteDuration * 1.30;
      delay(pauseBetweenNotes);

      // stop the tone playing:
      buzz(melodyPin, 0, noteDuration);

    }

  } else {

    Serial.println(" 'Mario Theme'");
    int size = sizeof(melody) / sizeof(int);
    for (int thisNote = 0; thisNote < size; thisNote++) {

      // to calculate the note duration, take one second
      // divided by the note type.
      //e.g. quarter note = 1000 / 4, eighth note = 1000/8, etc.
      int noteDuration = 1000 / tempo[thisNote];

      buzz(melodyPin, melody[thisNote], noteDuration);

      // to distinguish the notes, set a minimum time between them.
      // the note's duration + 30% seems to work well:
      int pauseBetweenNotes = noteDuration * 1.30;
      delay(pauseBetweenNotes);

      // stop the tone playing:
      buzz(melodyPin, 0, noteDuration);

    }
  }
}

void buzz(int targetPin, long frequency, long length) {
  digitalWrite(13, HIGH);
  long delayValue = 1000000 / frequency / 2; // calculate the delay value between transitions
  //// 1 second's worth of microseconds, divided by the frequency, then split in half since
  //// there are two phases to each cycle
  long numCycles = frequency * length / 1000; // calculate the number of cycles for proper timing
  //// multiply frequency, which is really cycles per second, by the number of seconds to
  //// get the total number of cycles to produce
  for (long i = 0; i < numCycles; i++) { // for the calculated length of time...
    digitalWrite(targetPin, HIGH); // write the buzzer pin high to push out the diaphram
    delayMicroseconds(delayValue); // wait for the calculated delay value
    digitalWrite(targetPin, LOW); // write the buzzer pin low to pull back the diaphram
    delayMicroseconds(delayValue); // wait again or the calculated delay value
  }
  digitalWrite(13, LOW);
}
void potter() {
  // iterate over the notes of the melody.
  // Remember, the array is twice the number of notes (notes + durations)
  for (int thisNotepotter = 0; thisNotepotter < notespotter * 2; thisNotepotter = thisNotepotter + 2) {

    // calculates the duration of each note
    dividerpotter = melodypotter[thisNotepotter + 1];
    if (dividerpotter > 0) {
      // regular note, just proceed
      noteDurationpotter = (wholenotepotter) / dividerpotter;
    } else if (dividerpotter < 0) {
      // dotted notes are represented with negative durations!!
      noteDurationpotter = (wholenotepotter) / abs(dividerpotter);
      noteDurationpotter *= 1.5; // increases the duration in half for dotted notes
    }

    // we only play the note for 90% of the duration, leaving 10% as a pause
    tone(buzzer, melodypotter[thisNotepotter], noteDurationpotter * 0.9);

    // Wait for the specief duration before playing the next note.
    delay(noteDurationpotter);

    // stop the waveform generation before the next note.
    noTone(buzzer);
  }
}