int LedY = 11;
int LedB = 10;
int LedG = 9;
int LedR = 8;
int Buzzer = 6;

bool BotaoY = 2;
bool BotaoB = 3;
bool BotaoG = 4;
bool BotaoR = 5;

int oldValue = LOW; // default/idle value for pin 8 is low.

void setup (){
Serial.begin(9600);
Serial.print("Bem vindo ao game ");
pinMode(LedY, OUTPUT);
pinMode(LedB, OUTPUT);
pinMode(LedG, OUTPUT);
pinMode(LedR, OUTPUT);

pinMode(Buzzer, OUTPUT);

pinMode(BotaoY, INPUT);
pinMode(BotaoB, INPUT);
pinMode(BotaoG, INPUT);
pinMode(BotaoR, INPUT);

}

void loop() {
int sorteio = random(1, 5); // Sorteia de 1 a 4
  
  Serial.print("Cor sorteada: ");
  Serial.println(sorteio);
  switch (sorteio) {
    case 1:
      digitalWrite(LedG, HIGH); // Verde
      digitalWrite(LedY, LOW);
      digitalWrite(LedB, LOW);
      digitalWrite(LedR, LOW);
  
  

      tone(6, 440, 200);   //Som A
      break;
    case 2:
      digitalWrite(LedR, HIGH); // Vermelho
      digitalWrite(LedY, LOW);
      digitalWrite(LedB, LOW);
      digitalWrite(LedG, LOW);

      tone(6, 494, 200); //Som B   
      break;
    case 3:
   
      digitalWrite(LedY, HIGH); //Amarelo
      digitalWrite(LedB, LOW);
      digitalWrite(LedG, LOW);
      digitalWrite(LedR, LOW);

      tone(6, 523, 200); //Som C  
      break;
    case 4:; 

      digitalWrite(LedY, LOW); //Azul
      digitalWrite(LedB, HIGH);
      digitalWrite(LedG, LOW);
      digitalWrite(LedR, LOW);
  
      
      tone(6, 587, 200); //Som D  
      break;
    default:
      Serial.println("Erro no sorteio!");
  }
  delay(2000);

  while (digitalRead(oldValue) == LOW) {

    int newValue = digitalRead(BotaoG);

  
  if(newValue != oldValue)
  {
    if(newValue == HIGH)
    {
      Serial.println("The button is pressed.");
      digitalWrite(LedG, HIGH); // Verde
      digitalWrite(LedY, LOW);
      digitalWrite(LedB, LOW);
      digitalWrite(LedR, LOW);

      tone(6, 440, 200);   //Som A
delay(1000);
  
    }
    else
    {
      Serial.println("The button is released.");
    }
    // Remember the value for the next time.
    oldValue = newValue;
  }
  }
  }

  






}