// Assignment 8 solution

#include <string>
#include <iostream>
#include <fstream>
#include <iomanip>
#include <cstdlib>
#include <ctime>
using namespace std;

const int GamePoints = 100;
const int SKUNK = -1;

int roll();
void printName(int playerNo);
bool takeTurn(int playerNo, int& ptrPlayerPoints);
//int updatePlayerPoints(int playerPoints, int pointsForTurn);
void announceWinner(int playerNo, int points);

int main()
{
    srand(98);

    int player1Points = 0, player2Points = 0, player3Points = 0;

    while (true)
    {
        if(takeTurn(1, player1Points))
            break;
        if(takeTurn(2, player2Points))
            break;
        if(takeTurn(3, player3Points))
            break;
    }
}

int roll()
{
    int die1, die2;
    int sum;
    die1 = rand() % 6 + 1;
    die2 = rand() % 6 + 1;

    if (die1 == 1 && die2 == 1)
        sum = SKUNK;
    else if (die1 == 1 || die2 == 1)
        sum = 0;
    else
        sum = die1 + die2;

    // If the print flag is true, send output to file
    cout << "    You rolled " << die1 << " and " << die2 << ".  That's ";
    if (sum == SKUNK)
        cout << "SKUNK\n";
    else
        cout << sum << endl;

    return sum;
}


// Return true if game is over
bool takeTurn(int playerNo, int& playerPoints)
{
    int pointTotalForTurn = 0;
    int pointTotalForRoll;
    int numberOfRollsPerTurn = playerNo == 1 ? 1 : (playerNo == 2 ? 3 : 25);
    printName(playerNo);
    cout << ", its your turn\n";

    for (int i = 1; i <= numberOfRollsPerTurn; i++)
    {
        pointTotalForRoll = roll();
        if (pointTotalForRoll == SKUNK)
        {
            pointTotalForTurn = 0;
            playerPoints = 0;
            break;
        }
        else if (pointTotalForRoll == 0)
        {
            pointTotalForTurn = 0;
            break;
        }
        else
        {
            pointTotalForTurn += pointTotalForRoll;
            if (playerPoints + pointTotalForTurn >= GamePoints)
            {
                playerPoints += pointTotalForTurn;

                cout << "  That's " << pointTotalForTurn << " points for your turn\n";
                announceWinner(playerNo, playerPoints);

                return true;
            }
        }
    }
    playerPoints += pointTotalForTurn;

    cout << "  That's " << pointTotalForTurn << " points for your turn\n";
    cout << "Total points = " << playerPoints << endl << endl;

    return false;
}

void printName(int playerNo)
{
    switch (playerNo)
    {
    case 1:
        cout << "Larry";
        break;
    case 2:
        cout << "Curly";
        break;
    case 3:
        cout << "Moe";
        break;
    default:
        cout << "Error: invalid player number\n";
        exit(3);
    }
}

void announceWinner(int playerNo, int points)
{
    printName(playerNo);
    cout << " won the game with " << points << " points\n";
}