/* returns -1 when card cannot be purchased, number of coins remaining after
* purchase if buys remain, or zero otherwise.
*/
int Player::buyCard(Card card) {
// try to buy card
if (card.getCost() < coins && buys > 0) {
coins -= card.getCost();
buys--;
discard_pile.push_back(card);
}
else {
cout << "Player could not afford card: " << card;
return -1;
}
if (buys > 0) {
return coins;
} else {
return 0;
}
}
