#include "UncopyablePoint.h"

#include <iostream>
#include <cmath>

using std::cout;
using std::endl;

UncopyablePoint::UncopyablePoint() : x_(0), y_(0) {
  cout << "Calling default constructor" << endl;
}

UncopyablePoint::UncopyablePoint(int x, int y) : x_(x), y_(y) {
  cout << "Calling 2-arg constructor" << endl;
}

UncopyablePoint::UncopyablePoint(const UncopyablePoint &copyme) {
  cout << "Calling copy constructor" << endl;
  x_ = copyme.x_;
  y_ = copyme.y_;
}

UncopyablePoint& UncopyablePoint::operator=(const UncopyablePoint &rhs) {
  cout << "Calling assignment operator" << endl;
  if (this != &rhs) {
    x_ = rhs.x_;
    y_ = rhs.y_;
  }
  return *this;
}

UncopyablePoint::~UncopyablePoint() {
  cout << "Calling destructor" << endl;
}

double UncopyablePoint::Distance(const UncopyablePoint &p) const {
  double distance = (x_ - p.x_) * (x_ - p.x_);
  distance += (y_ - p.y_) * (y_ - p.y_);
  return sqrt(distance);
}

void UncopyablePoint::SetLocation(int x, int y) {
  x_ = x;
  y_ = y;
}