bool is_valid_name ( char name[] )
{
  for ( int i = 0; name[i] != '\0'; i++ )
  {
    if ( !isalpha ( name[i] )
      return false;
  }

  return true;
}

void game::get_name()
{
  cout << "Enter your name? ";
  cin.getline(player_name, 50);

  while(!is_valid_name(player_name))
  {
    cout << "You must enter a name and not a digit!" << "\n""\n";

    clear_screen();

    cout << "Enter your name? ";
    cin.getline(player_name, 50);
  }
}