Deck.cpp

//============================================================================
// Name        : Deck.cpp
// Author      : Arsany Fahmy
// Version     :
// Copyright   : Your copyright notice
// Description : Comp 345 Ass 1
//============================================================================

#include <iostream>
#include <random>
#include <stdexcept>
#include "Deck.h"

using namespace std;

Deck::Deck(): remainingCards(), cardTypes()
{
	//Storing all possible card types
	cardTypes.push_back("Bomb");
	cardTypes.push_back("Reinforcement");
	cardTypes.push_back("Blockade");
	cardTypes.push_back("Airlift");
	cardTypes.push_back("Diplomacy");

	totalNumCards = 0;
	numRemainingCards = 0;

	create();
}

Deck::Deck(int numCards): remainingCards(), cardTypes()
{
	//Storing all possible card types
	cardTypes.push_back("Bomb");
	cardTypes.push_back("Reinforcement");
	cardTypes.push_back("Blockade");
	cardTypes.push_back("Airlift");
	cardTypes.push_back("Diplomacy");

	totalNumCards = numCards;
	numRemainingCards = numCards;

	create();
}


Card Deck::draw()
{
	//Printing an error message if no cards available to draw
	if(numRemainingCards < 1)
	{
		throw std::runtime_error(std::string("No cards left to draw from the deck :("));
	}
	else
	{
		//Generating random number between 0 and sizeOfArray of remaining cards - 1
		//in order to draw a random card from the pile of remaining cards
		std::random_device rd; // obtain a random number from hardware
		std::mt19937 gen(rd()); // seed the generator
		std::uniform_int_distribution<> distr(0, numRemainingCards-1); // define the range
		int randomIndex = distr(gen) ; // generate number

		//Card to return
		Card card("asdasdas");

		//Copying content of randomly selected card
		card.copy(remainingCards[0]);

		//Updating the deck by removing the card that was picked
		remainingCards.erase(remainingCards.begin() + randomIndex);

		//Updating number of remaining cards
		numRemainingCards--;

		return card;
	}
}

void Deck::create()
{
	for (int i = 0; i < totalNumCards; i++)
	{
		//Generating a random index to use to create a random card type
		std::random_device rd; // obtain a random number from hardware
		std::mt19937 gen(rd()); // seed the generator
		std::uniform_int_distribution<> distr(0, 4); // since 5 possible types
		int randomIndex = distr(gen) ; // generate number

		//Getting random type
		string type = cardTypes[randomIndex];

		//Creating a new card to be added to deck
		Card card(type);

		//Adding card to deck
		remainingCards.push_back(card);

	}
}

void Deck::display()
{

	cout << "\nRemaining cards: " << endl;
	//Iterate over all cards
	for(int i = 0; i < numRemainingCards; i++)
	{
		cout << "Card #" << (i+1) << " ->";

		cout << remainingCards[i].getAssignedType() << ",";

		cout << endl;
	}

}