#ifndef HOPPER_H
#define HOPPER_H

/** Represents a hopper.  The system contains four of these, two at the 
 * bottom, and two at the top.
 */

#include "alarm.h"
#include "usb_port.h"
#include <string>
using namespace std;

class Hopper // FIXME Derive from LogicBoardDevice?
{
 public:
  /// FIXME Would it be better to pass a reference to LogicBoard?
  /// Otherwise when we construct LogicBoardDevices, we need to pass the 
  /// correct UsbPort subtype every time.
  /// FIXME Is it correct to pass a pointer rather than reference?
  Hopper(string, string, UsbPort*);
  //Hopper(string,string);
  bool get_alarm();
  unsigned char get_level(unsigned char);
  void get_status(unsigned char); // usbio_hopper_status
  
 private:
  enum heights{top, bottom};
  enum sides{left, right};
  
  bool alarm;
  int coins;
  // FIXME From legacy code:
  //#define HOPPER_LOWER_LEFT       1
  //#define HOPPER_LOWER_RIGHT      0
  //#define HOPPER_UPPER_RIGHT      2
  //#define HOPPER_UPPER_LEFT       3
  UsbPort* usbport;
  int legacy_num;  
  int lift_coin_count; // From GAME_DATA, what is it?
  bool low;
  string height; // e.g. "top", "bottom"
  string side; // e.g. "right", "left"}
};
#endif