#include <LiquidCrystal_I2C.h>
#include <Wire.h>

#define randomPin A2
int bt = 5;
bool btstate = 0;
//Loading Animations Characters
//Unloaded Characters
byte unloaded_1[8]={ 
  B01111,
  B11000,
  B10000,
  B10000,
  B10000,
  B10000,
  B11000,
  B01111
};
byte unloaded_2[8]={
  B11111,
  B00000,
  B00000,
  B00000,
  B00000,
  B00000,
  B00000,
  B11111
};
byte unloaded_3[8]={
  B11110,
  B00011,
  B00001,
  B00001,
  B00001,
  B00001,
  B00011,
  B11110
};
//Loaded Characters
byte loaded_1[8]={
  B01111,
  B11000,
  B10011,
  B10111,
  B10111,
  B10011,
  B11000,
  B01111
};
byte loaded_2[8]={
  B11111,
  B00000,
  B11111,
  B11111,
  B11111,
  B11111,
  B00000,
  B11111
};
byte loaded_3[8]={
  B11110,
  B00011,
  B11001,
  B11101,
  B11101,
  B11001,
  B00011,
  B11110
};
byte first_half[8]={
  B00011,
  B00110,
  B01101,
  B01110,
  B01101,
  B01110,
  B00111,
  B00011
};
byte second_half[8]={
  B11000,
  B01100,
  B10110,
  B01110,
  B10110,
  B01110,
  B11100,
  B11000
};

String messages[20]={// All the messages possible from a Magic 8 Ball
  "Ocupada no momento",
  "Vc eh bicha",
  "Bora por esse cu pra jogo?",
  "Vc curte fio terra!",
  "Vc eh corno",
  "Ja foi a sua epoca",
  "O pai e bom, mae e boa",
  "O problema eh a guia anonima",
  "Deposite 50 reais pra continuar",
  "Nao eh nao",
  "Se td der certo, vai dar errado",
  "Escrevi e sai correndo, comi o cu de quem ta lendo",
  "Sua mae sabe disso?",
  "Nao vou responder",
  "Estou cansada, tente mais tarde",
  "Nao respondo vagabundo",
  "Vc eh corno e nao sabe",
  "Sua mae nasceu pelada",
  "Tente de novo mais tarde, estou cagando",
  "Vc buzina pra travesti no Villar"
};


LiquidCrystal_I2C lcd(0x27,16,2);

void setup(){
  pinMode(bt, INPUT_PULLUP);
  Wire.begin();


  //Serial.begin(9600);
  randomSeed(analogRead(randomPin));

  //Creating all the custom characters
  lcd.createChar(0,unloaded_1);
  lcd.createChar(1,unloaded_2);
  lcd.createChar(2,unloaded_3);
  lcd.createChar(3,loaded_1);
  lcd.createChar(4,loaded_2);
  lcd.createChar(5,loaded_3);
  lcd.createChar(6,first_half);
  lcd.createChar(7,second_half);

  lcd.init();
  lcd.backlight();
}
void loop(){
  lcd.setCursor(0,0);
  lcd.write(byte(6));
  lcd.setCursor(1,0);
  lcd.write(byte(7));
  lcd.setCursor(2,0);
  lcd.print("Dona Sinara");
  lcd.setCursor(14,0);
  lcd.write(byte(6));
  lcd.setCursor(15,0);
  lcd.write(byte(7));
  lcd.setCursor(1,1);
  lcd.print("Aperte o botao");


  btstate = digitalRead(bt);
  if(btstate == (LOW)){
    lcd.clear();
    int randomNumber = random(0,20); //generating a Random number
    delay(200);

    lcd.setCursor(0,0);
    lcd.print("Analizando...");
    //Loading Animations
    lcd.setCursor(0,1);
    lcd.write(byte(0));
    for(int i=1;i<=15;i++){
      lcd.setCursor(i,1);
      lcd.write(byte(1));
      delay(20);
    }
    lcd.setCursor(15,1);
    lcd.write(byte(2));
    delay(2000);

    lcd.setCursor(0,1);
    lcd.write(byte(3));
    delay(1000);
    for(int i=1;i<=14;i++){
      lcd.setCursor(i,1);
      lcd.write(byte(4));
      delay(500);
    }
    lcd.setCursor(15,1);
    lcd.write(byte(5));
    delay(1000);
    lcd.clear();
    delay(1000);

    lcd.setCursor(0,0);
    String message = messages[randomNumber];
    int len = message.length();
    lcd.print(messages[randomNumber]);
    delay(500);
    if(len > 16){
      for(int i =0;i<len;i++){
        lcd.scrollDisplayLeft();
        delay(500);
      }
    }
    else{
      delay(1000);
    }
    lcd.clear();
    lcd.setCursor(0, 0);
    lcd.print("Resetando");
    delay(500);
    lcd.setCursor(0,0);
    lcd.print("Resetando.");
    delay(500);
    lcd.setCursor(0,0);
    lcd.print("Resetando..");
    delay(500);
    lcd.setCursor(0,0);
    lcd.print("Resetando...");
    delay(500);
    lcd.clear();
  }
  delay(500);
  lcd.setCursor(1,1);
  lcd.print("                ");
  delay(500);
}