public class Deck {
	final int NUMBER_OF_CARDS = 52;
	Card[] std = new Card[NUMBER_OF_CARDS];
	int deckCount = NUMBER_OF_CARDS;
	int nextCard = 0;

	public Deck(){
		std[0] = new Card('S', 1);
		
		for (int i = 0; i<std.length/4; i++){
			std[i] = new Card('S', i+1);
			std[i+13] = new Card('H', i+1);
			std[i+26] = new Card('D', i+1);
			std[i+39] = new Card('C', i+1);
		}
	}
	
	public void show(){
		for (int i = 0; i<std.length; i++)
			System.out.println(std[i]);
	}
	
	public void shuffle(){
		Card temp;
		
		for (int i = 0; i<std.length; i++){
			    // swap card i with a random card in the deck
    
		    int pos = ((int)(Math.random() * NUMBER_OF_CARDS)); // pos of random card
			temp = std[i]; 
		    std[i] = std[pos];
		    std[pos] = temp;
		}		    
	}
	
	public boolean hasCards(){
		boolean result;
		if (nextCard < NUMBER_OF_CARDS)
			result = true;
		else
			result = false;
		return result;
	}
	
	public Card dealOne(){
		Card next;
	
		if (hasCards()){
		   next = std[nextCard];		
		   nextCard += 1;
		} else
			next = null;
		return next;
		
	}
}