#ifndef _EDUCATOR_H
#define _EDUCATOR_H

#include "CPstring.h"

// base-class for a generic educator
// Owen Astrachan for PLDI, FRCR 1996
//
// Educator("name") -- constructs an eductor with given name
//
// void BeAlive()   -- 
//                    consists of Eat(), Work(), Sleep()
// these functions, all virtual, print a message
// and cause energy to be lost (Work) or gained (Eat/Sleep)
//
// bool IsAlive()    -- returns true if alive, else false
//                      (alive if energy > 0)
//
// string Name()     -- returns name 
//
// int    Energy()   -- returns energy level
//
// NOTE: there are some bad design decisions in this class

class Educator
{
  public:
    Educator(const string & name,int energy = 100);
    virtual ~Educator();
    
    virtual void Eat();
    virtual void Work();
    virtual void Sleep();
    virtual void BeAlive();
    
    bool   IsAlive() const;
    string Name()    const;
    int    Energy()  const;
  protected:
    string myName;
    int myEnergy;
};

#endif