// Display Header
// Brandon Goldfedder

#ifndef _DISPLAYER
#define _DISPLAYER

#include "bjhand.h"

// The Displayer class forms the interface for all I/O in the system
// Note the use of default null functions to provide NOP behavior
   class Displayer {
public:
   Displayer() {}
   virtual ~Displayer() {}
   virtual void Reset(const BlackJackHand& hand) {}
   virtual void DrawCard(const BlackJackHand& hand, const
      Card& card) {}
   virtual void DisplayTurn(const BlackJackHand& hand,
       BlackJackHand::TURN_RESULT turn) {}
   virtual void DisplayResult(const BlackJackHand& hand, const
       char* result = 0) {} // Display the result - use a 0 for
       result to just display total
   virtual bool InquireInsurance(const BlackJackHand& hand) {
       return false;}
   virtual BlackJackHand::TURN_RESULT InquireTurn(const
       BlackJackHand& hand, bool mayDouble = false, bool maySplit =
       false) = 0;
   virtual bool InquireNewGame() { return false; } // Ask for
       a new game
   };

#endif