#ifdef HAVE_CONFIG_H
# include <config.h>
#endif

#include "Eo.h"
#include "Evas.h"

#include "Eo.hh"
#include "Eina.hh"
#include "Evas.hh"

#include "main.h"

#define EXPEDITE_CXX_TEST_IMPL
#include "image_blend_fade_pow2_unscaled_capi.h"

static efl::eina::list<evas::image> images;

/* standard var */
static int done = 0;

/* setup */
static void _setup(void)
{
   evas::canvas canvas(::eo_ref(G_evas));
   for (int i = 0; i < OBNUM; i++)
     {
        evas::image o(efl::eo::parent = canvas);
        images.push_back(o);

        eo_do(o._eo_ptr(), efl_file_set(::build_path("logo.png"), NULL)); // XXX
        o.fill_set(0, 0, 120, 160);
        o.evas::object::size_set(120, 160);

        int a = 256 - (1 << ((rnd() % 8) + 1));
        if (a < 128) a = 128;

        o.color_set(a, a, a, a);
        o.visibility_set(true);
     }
   done = 0;
}

/* cleanup */
static void _cleanup(void)
{
   for (evas::image& i : images)
     i.parent_set(efl::eo::base(nullptr));
   images.clear();
}

/* loop - do things */
static void _loop(double t, int f)
{
   int i = 0;
   Evas_Coord x, y, w, h;
   for (auto it = images.begin(), end = images.end(); it != end; it++, i++)
     {
        w = 120;
        h = 160;
        x = (win_w / 2) - (w / 2);
        x += sin((double)(f + (i * 13)) / (36.7 * SLOW)) * (w / 2);
        y = (win_h / 2) - (h / 2);
        y += cos((double)(f + (i * 28)) / (43.8 * SLOW)) * (h / 2);
        (*it).position_set(x, y);
     }
   FPS_STD(NAME);
}

/* prepend special key handlers if interactive (before STD) */
static void _key(char *key)
{
   KEY_STD;
}

extern "C" void FNAME(void)
{
   ui_func_set(_key, _loop);
   _setup();
}