/*
 * craps.cpp
 *
 *  Created on: Sep 25, 2010
 *      Author: Michael J. Fischer
 *      for use in Yale course CPSC 427a, Fall 2010
 */

#include "craps.hpp"

// Implements the rules of craps
void Craps::playRound() {

    // First roll
    dice->roll();
    numRolls++;
    switch (dice->getSum()) {
    case 7:
    case 11:
        numWins++; // round over; player wins
        return;
    case 2:
    case 3:
    case 12:
        return; // round over; player loses
    }
    int point = dice->getSum();

    // Subsequent rolls
    int sum;
    do {
        dice->roll();
        numRolls++;
        sum = dice->getSum();
    } while (sum != 7 && sum != point);

    // Round over
    if (sum == point)
        numWins++; // player wins
    return;
}

ostream& Craps::print(ostream& out) const {
    out << "[Craps: numRolls=" << numRolls << ", numWins=" << numWins << "  "
            << *dice << " EndCraps]";
    return out;
}