//tails.cpp
#include"tails.h"


int Tails::totalcount=0;
int Tails::copycount=0;
int Tails::currentcount=0;
int Tails::defaultcount=0;
ofstream Tails::tailsout("htout.txt");

Tails::Tails()
  {
  tailsout << "In Tails default constructor." << endl;
  n=rand()%100;
  totalcount++;
  currentcount++;
  defaultcount++;
  ID=totalcount; //every tail made will get 
                 //a different ID
  tailsout << "  " << *this << endl;
  }

Tails::~Tails()
  {
  tailsout << "In Tails destructor." << endl;
  currentcount--;
  tailsout << "  " << *this << endl;
  }

Tails::Tails(const Tails & original)
  {
  //copies the value for n, but not the ID.
  tailsout << "In Tails copy constructor." << endl;
  n=original.n;
  totalcount++;
  ID=totalcount;
  copycount++;
  currentcount++;
  tailsout << "  Original: " << original;
  tailsout << "\n  Copy: " << *this << endl;
  }

  const Tails & Tails::operator =(const Tails & source)
    {
    tailsout << "In Tails assignment =" << endl;
    n=source.n;
    tailsout << "  Copying " << source<< "\n\tto "
      << *this << endl;
    return source;
    }
 
  void Tails::summary(ostream & out)
    {
    out << "TOTAL TAILS MADE: " << totalcount << endl;
    out << "MADE BY DEFAULT CONSTRUCTOR: " 
      << defaultcount << endl;
    out << "MADE BY COPY CONSTRUCTOR: "
      << copycount << endl;
    out << "MADE BY OPERATOR=: NONE!" << endl;
    out << "CURRENT NUMBER OF TAILS: "
      << currentcount << endl;
    }

ostream & operator<<(ostream & fout,const Tails & t)
  {
  fout << "Tails ID: " << t.ID << " Value(n): "
    << t.n;
  return fout;
  }