#include <iostream>  // allows use of cin and cout
#include "Point.h";
using namespace std;

// Create a point object -- default is (0,0) if no params.
Point::Point(int xVal, int yVal) : x(xVal), y(yVal) {
}

// default constructor - included because needed to be virtual
Point::~Point(){}

// return x coordinate of the point
int Point::getX() const {
  return x;
}

// return y coordinate of the point
int Point::getY() const {
  return y;
}

// translate the point by dx in the x direction and dy in the y.
void Point::translate(int dx, int dy) {
  x += dx;
  y += dy;
}

// convert point to a string representation
string Point::toString() const {
  // Magic to convert an integer to a string.  asprintf is built-in.
  // As part of call it allocates sufficient memory to hold the converted int.
  char *tempx, *tempy;
  asprintf(&tempx, "%d",x);
  asprintf(&tempy, "%d",y);
  string xString = string(tempx);
  delete tempx;
  string yString = string(tempy);
  delete tempy;
	
  return "(" + xString + "," + yString + ")";
}

bool Point::operator==(Point other) {
  return (x == other.x) && (y == other.y);
}

void Point::print(ostream & out) const {
  out << "(" << x << "," << y << ")";
}