Exercises/deck.cpp at master · thejasonhsu/Exercises · GitHub

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#include <iostream>
#include <cstdlib>
#include "deck.h"
using namespace std;


Deck::Deck()
{
  char suits[] = {'C','D','H','S'};

  for(int i=0;i < 52; i++){
    _cards[i] = Card(suits[i/13], i%13);
  }
  _topIndex = 0;
}

void Deck::shuffle()
{
  for(int i=51; i > 0; i--){
    int r = rand() % (i+1);
    Card temp = _cards[i];
    _cards[i] = _cards[r];
    _cards[r] = temp;
  }
}

void Deck::cut()
{
  for(int i = 0; i < 26; i++){
    Card temp = _cards[i];
    _cards[i] = _cards[i+26];
    _cards[i+26] = temp;
  }

}
Card Deck::getTop()
{
  Card retval =  _cards[_topIndex];
  _topIndex = ((_topIndex+1) % 52);
  return retval;
}

void Deck::printDeck()
{
  for(int i=_topIndex; i < 52; i++){
    cout << _cards[i].toString() << " " ;
  }
  cout << endl;
}