Random Inputs

void setup() {
  Serial.begin(9600);
  Serial.println("Hello, what is your name?");

  while (Serial.available() == 0) { // stops program from continuing until Serial.available is 0, or the user inputs something.
     //wait for user to input data
  }
  String usersName = Serial.readString();
  Serial.println("Nice to meet you, " + usersName);

  //ageFunFact(usersName);
  coinFlip(usersName);

  Serial.println("Thanks for playing!");
}

void loop() {

}


void coinFlip(String yourName){
  Serial.print("Lets play a game, " + yourName);
  Serial.println("I'm going to flip a coin. Input '1' for heads, or '0' for tails.");
  randomSeed(analogRead(0));
  int coinflip = random(2); // 0 for tails, 1 for heads.

  String result;
  if (coinflip == 0) {
    result = "Tails";
  }
  else {
      result = "Heads";
  }

  while (Serial.available() == 0) {
  //Serial.available is 0, or the user inputs something.
     //wait for user to input data
     //Serial.println("DEGBUG GOT HERE");
  }
  int guess = Serial.parseInt();

  if (guess == coinflip) {
    Serial.println("Nice Job! Your guess of " + result + " was correct!");
  }
  else {
    Serial.println("Darn! Your guess was incorrect. The correct answer was "+ result + ".");
  }
}

void ageFunFact(String yourName){
  Serial.print("Time for a fun fact, " + yourName);
  Serial.println("How old are you right now?");

    while (Serial.available() == 0) {
     //  Serial.available is 0, or the user inputs something.
     //  wait for user to input data
  }
  int usersAge = Serial.parseInt();
  int usersAgePlusTen = usersAge+10;
  Serial.println("Wow! Did you know that in 10 years, you will be exactly " + String(usersAgePlusTen) + " years old?");
  Serial.println("");
}