/*
 * dice.hpp
 *
 *  Created on: Oct 3, 2010
 *      Author: Michael J. Fischer
 *      for use in Yale course CPSC 427a, Fall 2010
 */

#include "dice.hpp"

Dice::Dice(int numDice, int numSides) {
    this->numDice = numDice;
    this->numSides = numSides;
    die = new int[numDice];
    for (int k = 0; k < numDice; k++)
        die[k] = 1; // smallest legal face
    sum = numDice; // smallest possible sum
}

Dice::~Dice() {
    delete[] die;
    say("deleting die");
}

ostream& Dice::print(ostream& out) const {
    out << ", numDice=" << numDice << ", numSides=" << numSides << ", spots:";
    for (int k = 0; k < numDice; k++) {
        out << " " << die[k];
    }
    return out << ",  sum=" << sum;
}

//-------------------------------------------------------------------
RandDice::RandDice(int numDice, int numSides, unsigned seed) :
    Dice(numDice, numSides), seed(seed), rnd(numSides, seed) {
}

ostream& RandDice::print(ostream& out) const {
    out << "RandDice: seed=" << seed;
    return Dice::print(out);
}

ostream& RandDice::printSummary(ostream& out) const {
    out << "random dice with seed " << seed;
    return out;
}

//-------------------------------------------------------------------
FileDice::FileDice(int numDice, int numSides, const char* fileName) :
    Dice(numDice, numSides), fileName(fileName), in(fileName) {
    if (!in)
        fatal("Can't open dice file %s", fileName);
}

FileDice::~FileDice() {
    say("closing %s", fileName);
    in.close();
}

ostream& FileDice::print(ostream& out) const {
    out << "[FileDice: fileName=" << fileName;
    Dice::print(out);
    out << " End FileDice]";
    return out;
}

ostream& FileDice::printSummary(ostream& out) const {
    return out << "simulated dice from file " << fileName;
}