#include <math.h>
#include <stdlib.h>
#include <sysexits.h>
#include <time.h>
#include <sys/time.h>

#include <GL/gl.h>
#include <GL/glu.h>

#include "GnomeScreensaver.h"
#include "modes.h"

using namespace std;

static Mode *current_mode = NULL;

static bool expose (GnomeScreensaver & gs)
{
    return current_mode != NULL ? current_mode->expose(gs) : true;
}

static bool configure (GnomeScreensaver & gs)
{
    return current_mode != NULL ? current_mode->configure(gs) : true;
}

static bool update (GnomeScreensaver & gs)
{
    return current_mode != NULL ? current_mode->update(gs) : true;
}

static Mode *getMode(GnomeScreensaver & gs)
{
#if 0
    return new Starfield(gs);
#endif
    return new Spin();
}

int main (int argc, char *argv[])
{
    GnomeScreensaver gs(&argc, &argv, configure, expose, update, 12);

    glShadeModel(GL_SMOOTH);
    glEnable(GL_LIGHTING);
    glEnable(GL_LIGHT0);
    glEnable(GL_DEPTH_TEST);

    current_mode = getMode(gs);
    current_mode->configure(gs);

    gs.mainloop();

    delete current_mode;

    return 0;
}