#ifndef _WHEEL_H
#define _WHEEL_H

// class to simulate a roulette wheel
// 
// Owen Astrachan, 5/1/97
//
// convention: 00 --> 37 (numbers are between 0 and 37)
// the color and number of the wheel are set
// by invoking the function spin()
//
// public enum Color has values Wheel::red, Wheel:black, Wheel::green
//
// Wheel()       -- construct a wheel, initialized to green 00
//
// void spin()   -- spin the wheel and set color and number
//
// int getNumber()         -- return the last spin: 0--37 (37==00)
// Wheel::Color getColor() -- return the color (green, black,red)
//

class Wheel
{
  public:
    enum Color{red,black,green};
    
    Wheel();                  // initialize to green 00

    Color getColor() const;   // return color of last spin
    int getNumber()  const;   // return number of last spin (37 == 00)

    void spin();              // spin the wheel
    
  private:
    Color myColor;            // color from last spin
    int myNumber;             // number from last spin
};

#endif