cat.cpp

#include <iostream>
#include "cat.h"

using namespace std;

cat::cat() {
  lives = 9.0;  //cats have 9 lives
}
  
void
cat::grow() {
  lives += 0.1;
}


void
cat::die() {
  if(lives > 1) { 
    lives--;
  } else {
    lives = 0;
  }

  if(lives == 0) {
    alive=false;
  }
}

mammal
*cat::liveBirth() {
  if(lives > 9) {
    lives -= 0.1;
    return new cat();
  } else {
    return 0;
  }
}


void
cat::print() {
  if(lives > 0) {
    cout << " has " << lives << " lives." << endl;
  } else {
    cout << " IS DEAD" << endl;
  }
}