deck.h

#ifndef DECK_H
#define DECK_H

#include <stdlib.h>
#include "player.h"
#include "card.h"

/*
 * Structure: deck
 * ---------------
 *  An array of 52 cards.
 */
struct deck {
  struct card list[52];
  int top_card;
};

//int deck_length=sizeof(list)/sizeof(list[0]);
/* 
 * Variable: deck_instance
 * -----------------------
 *
 * Go Fish uses a single deck
 */
struct deck deck_instance; 

/*
 * Function: shuffle
 * --------------------
 *  Initializes deck_instance and shuffles it.
 *  Resets the deck if a prior game has been played.
 * 
 *  returns: 0 if no error, and non-zero on error
 */ 
int shuffle();

/*
 * Function: deal_player_cards
 * ---------------------------
 *  Deal 7 random cards to the player specified in the function.
 *  Remove the dealt cards from the deck. 
 *
 *  target: pointer to the player to be dealt cards
 *
 *  returns: 0 if no error, and non-zero on error
 */
int deal_player_cards(struct player* target);

/*
 * Function: next_card
 * -------------------
 *  Return a pointer to the top card on the deck.
 *  Removes that card from the deck. 
 *
 *  returns: pointer to the top card on the deck.
 */
struct card* next_card( );

/*
 * Function: size
 * --------------
 *  Return the number of cards left in the current deck.
 *
 *  returns: number of cards left in the deck.
 */
size_t deck_size( );

/* 
 * Function: initializeDeck
 * ------------------------
 *  Initialize the deck to keep the function shuffle() manageable
 *
 *  returns: 0 if no error, and non-zero on error
 */
int initializeDeck();

int shuffleRand();

int moveCards(int numbers[]);

#endif