// cppHearts, Copyright 2001 Michael W. Godfrey, email: migod@uwaterloo.ca
// See copyright.txt for details.
#include "Deck.h"

// Generate a deck by iterating through the possibilities and adding an
// appropriate card.
Deck::Deck () {
    for (int s=0; s<Card::numSuits; s++) {
	for (int r=0; r<Card::numRanks; r++) {
	    // Cards exist for the life of the game, and therefore must be
	    // allocated from the heap.  Thus, we instantiate using a
	    // pointer; o/w each card would get destroyed at the end of
	    // each loop iteration as it is blown off the stack.
	    Card *c = new Card (Card::Suit(s), Card::Rank(r));
	    add (c);
	}
    }
}

// The Deck is the true owner of a set of Cards (tho other CardPiles may
// have refs to Cards).  Destroying a deck means destroying all of the
// cards too!  Note that this is the only place where a Card can be
// destroyed.
Deck::~Deck() {
    for (CardPile::iterator viter=begin(); viter!=end(); viter++){
	delete (*viter);
    }
}