#include <iostream>
#include <ctime>


void RollDice(int iPlayerGuess);
void GiveGold(int iAmount);
void TakeGold(int iAmount);
void PlayerWin(int iDie1, int iDie2);
int iPlayerGold;

void main() {
   int iPlayerGuess;
   std::cout << "\tPick a number between 1 - 12" << std::endl;
   std::cin >> iPlayerGuess;
   RollDice(iPlayerGuess);
}

void RollDice(int iPlayerGuess) {
   time_t t;
   time(&t);
   srand(t);
   int iDie1;
   int iDie2;

   if (iPlayerGuess < 0 || iPlayerGuess > 12){
      main();
   }

   std::cout << "\n\tRolling dice.." << std::endl;

   iDie1 = (rand() % 7);
   iDie2 = (rand() % 7);
   std::cout << "\t\t[ " << iDie1 << " ]   [ " << iDie2 << " ]" << std::endl;
   if (iPlayerGuess == (iDie1 + iDie2)) {
      PlayerWin(iDie1, iDie2);
   } else {
      TakeGold(200);
      main();
   }
}


void PlayerWin(int iDie1, int iDie2) {
   int iAmountOfGold;
   iAmountOfGold = 20 * (iDie1 * iDie2);
   GiveGold(iAmountOfGold);
   std::cout << "+" << iAmountOfGold << "G!\n" << std::endl;
   main();
}

void GiveGold(int iAmount) {
   iPlayerGold = iPlayerGold + iAmount;
   std::cout << "You now have " << iPlayerGold << " gold." << std::endl;
}

void TakeGold(int iAmount) {
   iPlayerGold = iPlayerGold - iAmount;
   std::cout << "-" << iAmount << " gold" << std::endl;
   std::cout << "You now have " << iPlayerGold << " gold.\n" << std::endl;
}