#include <cmath>
#include <cstdio>
#include <cstdlib>
#include <sstream>
#include <string>

#include "debug.h"
#include "exception.h"
#include "object.h"

using namespace JFK;
using std::string;

object::object()
    : id(0), x(0), y(0), dx(1), dy(0), v(0), w(0), r(0)
{
    LOG(("JFK::object created %p", (void*)this));
}

object::object(const object& o)
    : id(o.id), x(o.x), y(o.y), dx(o.dx), dy(o.dy), v(o.v), w(o.w), r(o.r)
{
    LOG(("JFK::object created %p", (void*)this));
}

object::~object()
{
    LOG(("JFK::object destroyed %p", (void*)this));
}

void
object::move(double t)
{
    x += v * dx * t;
    y += v * dy * t;

    double  tmp = dx;

    dx = cos(w * t) * dx - sin(w * t) * dy;
    dy = cos(w * t) * dy + sin(w * t) * tmp;
}