Butilrka

#define HOMESTATE 0
#define STREETSTATE 1
#define PARKSTATE 2
#define SHOPSTATE 3
#define TURMASTATE 4
#define SCHOOLSTATE 5

bool is_first = true;
int state = 0, new_state = 0;
int food_count = 5, money_count = 0;



int home(bool first)
{
  if (first)
  {
    Serial.println("Welcome to the home! Press S to go street or press 1 to eat.");
  }
  char c = Serial.read();
  if (c == 'S' || c == 's')
  {
    return STREETSTATE;
  }
  else if (c == '1')
  {
    if (food_count > 0)
    {
      Serial.println("Eating...");
      food_count--;
    }
    else
    {
      Serial.println("404 Eat not found");
    }
  }
  return HOMESTATE;
}
int street(bool first)
{
  if (first)
  {
    Serial.println("Welcome to the street! Press P to go park or press H to go home. Press S to steal eat.");
  }
  char c = Serial.read();
  if (c == 'P' || c == 'p')
  {
    return PARKSTATE;
  }
  else if (c == 'H' || c == 'h')
  {
    return HOMESTATE;
  } else if (c == 'S' || c == 's')
  {
    int i = rand() % 10;
    if (i < 2) {
      if (money_count > 20 ) {
        Serial.println("You na butilki. -20 money");
        money_count -= 20;
      }
      else {
        Serial.println("You na butilki and v turme");
        return TURMASTATE;
      }
    } else if (i >= 2 and i <= 8) {
      Serial.println("You stealed 5 eat sucsessfull!");
      food_count += 5;
    } else {
      Serial.println("You stealed 20 money sucsessfull!");
      money_count += 20;
    }
  }

  return STREETSTATE;
} int park(bool first)
{
  if (first)
  {
    Serial.println("Welcome to the park! Press F to go home, press s to go shop,press v to go school");
  }
  char c = Serial.read();
  if (c == 'F' || c == 'f')
  {
    return HOMESTATE;
  } else if (c == 'S' || c == 's')
  {
    return SHOPSTATE;

 } else if (c == 'V' || c == 'v')
  {
    return SCHOOLSTATE;
  }


  return PARKSTATE;
} void balance_show() {
  Serial.print("Balance: ");
  Serial.print(money_count);
  Serial.print(", Eat: ");
  Serial.println(food_count);
}


int shop(bool first)
{
  if (first)
  {
    Serial.println("Welcome to the shop!");
    balance_show();
    Serial.println("1 - Sold eat (3 money per 1 eat)");
    Serial.println("2 - Buy eat (5 money per 1 eat)");
    Serial.println("N - Go home");
    Serial.println(" Press F to go school");

  }
  char c = Serial.read();
  if (c == 'N' || c == 'n')
  {
    return HOMESTATE;
  } else if (c == '1')
  {
    if (food_count > 0)
    {
      food_count -= 1;
      money_count += 3;
      balance_show();
    } else
    {
      Serial.println("404 Eat not found");
    }

  } else if (c == '2')
  {
  } else if (c == 'F' || c == 'f') {
    return SCHOOLSTATE;
  }
  if (money_count > 0)
  {
    food_count += 1;
    money_count -= 5;
    balance_show();
  } else
  {
    Serial.println("404 Money not found");
  }
  return SHOPSTATE;
}
int turma(bool first)
{
  if (first)
  {
    Serial.println("Welcome to the turma! Press g to go on the bottle, press h to go home and give mysor 5 eda");
  }
  char c = Serial.read();
  if (c == 'H' || c == 'h')
  {
    if (food_count >= 5) {
      food_count -= 5;
      return HOMESTATE;
    }
    else {
      Serial.println("you dont have eda you can clean parasha to give eda(3) or bit patroller to go away(4)");
    }
  } else if (c == 'G' || c == 'g')
  {
    Serial.println("Oyy my. shalyniska");
  } else if (c == '3') {

    Serial.println(" you good worker and na edy");
    food_count += 1 ;
  } else if (c == '4') {
    int i = rand() % 2;
    if (i == 0) {
      return HOMESTATE ;
    } else {
      Serial.println(" Game over you on the big bottle!");
      money_count = 0;
      food_count = 5;
    }
  }



  return TURMASTATE;
}
int school(bool first) {
  static int q_number = 0;
  if (first) {
    Serial.println("Welcome to the shool");
    Serial.println("Press n to ho home");
    Serial.println("Here you may get the moooneyy,you can asered  my qestions for each question you will get 5 money");
    Serial.println("The first qestion : how much is 240:6? a: 1, b:40, c: 10 ");
  }
  char c = Serial.read();
  if (q_number == 0) {
    if (c == 'b') {
      Serial.println("Nice you righ");
      money_count += 5 ;
      Serial.println("qestion namber two : how much is 999 : 2? a : 499,5 ; b:500 ; c:499,9");
      q_number++;
    } else if (c != -1) {
      Serial.println("NO no no");
    }
  } else if (q_number == 1) {
    if (c == 'a') {
      Serial.println("Nice you righ");
      money_count += 5 ;
      Serial.println("qestion namber three : how much is 500 :25? a:20,b:25,c:22 ");
      q_number++;
    } else if (c != -1) {
      Serial.println("NO no no");
    }
  } else if (q_number == 2) {
    if (c == 'a') {
      Serial.println("Nice you righ");
      money_count += 5 ;
      Serial.println("qestion namber four : how much is 344 : 2? a:154,b:162,c:172");
      q_number++;
    } else if (c != -1) {
      Serial.println("NO no no");
    }
  } else if (q_number == 3) {
    if (c == 'c') {
      Serial.println("Nice you righ");
      money_count += 5 ;
      q_number++;
    } else if (c == 'N' || c == 'n')
    {
      return HOMESTATE;
    } else if (c != -1) {
      Serial.println("NO no no");
    }
  }


  return SCHOOLSTATE;

}


void setup()
{
  Serial.begin(9600);
}

void loop()
{
  srand(millis());
  switch (state)
  {
    case HOMESTATE:
      new_state = home(is_first);
      is_first = false;
      break;
    case STREETSTATE:
      new_state = street(is_first);
      is_first = false;
      break;
    case PARKSTATE:
      new_state = park(is_first);
      is_first = false;
      break;
    case SHOPSTATE:
      new_state = shop(is_first);
      is_first = false;
      break;
    case TURMASTATE:
      new_state = turma(is_first);
      is_first = false;
      break;
    case SCHOOLSTATE:
      new_state = school(is_first);
      is_first = false;
      break;
  }
  if (state != new_state)
  {
    state = new_state;
    is_first = true;
  }
  delay(100);
}