/****
 *
 * Implementation of card-list.h.
 *
 */

#include "card-list.h"
#include <stdio.h>

Card* CardList::Find(Id id) {
    CardListElem* cle;

    if (cle = (CardListElem*) List::Find((ListElemKey*) id))
        return cle->GetData();
    else
	return NULL;
}

Card* CardList::Enum() {
    CardListElem* cle = (CardListElem*) List::Enum();

    if (cle)
        return cle->GetData();
    else
	return NULL;
}

Card* CardList::GetNth(int n) {
    return (Card*) ((CardListElem*) List::GetNth(n))->GetData();
}

CardListElem::CardListElem(Card* c) {
    this->c = c;
}

int CardListElem::Compare(ListElem* le) {
    CardListElem* cle = (CardListElem*) le;
    return not (c->GetId() == cle->c->GetId());
}

int CardListElem::Compare(ListElemKey* k) {
    return not (c->GetId() == (Id) k);
}

ListElemKey* CardListElem::GetKey() {
    return (ListElemKey*) c->GetId();
}

Card* CardListElem::GetData() {
    return (Card*) c;
}

void CardListElem::Print() {
    c->Print();
}