#include <stdlib.h>
#include <time.h>
#include <math.h>
#include <sys/types.h>
#include <unistd.h>

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

#include "Pedestal.h"

Pedestal::Pedestal()
{
    m_last_ticks = 0;
    srand(time(NULL) + getpid());
}

Pedestal::~Pedestal()
{
}

bool Pedestal::expose (GnomeScreensaver & gs)
{
    if (m_last_ticks == 0)
    {
        m_last_ticks = gs.getTicks();
        m_start_ticks = m_last_ticks;
    }
    uint64_t ticks = gs.getTicks();
    int elapsed = ticks - m_last_ticks;

    glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);

    glPushMatrix();
    glRotatef((ticks - m_start_ticks) * 0.1, 0, 0, 1);

    glRotatef(90.0, 1, 0, 0);
    m_logobox.draw();

    glPopMatrix();

    m_last_ticks = ticks;

    return true;
}

bool Pedestal::configure (GnomeScreensaver & gs)
{
    glMatrixMode(GL_PROJECTION);
    glLoadIdentity();
    gluPerspective(60.0, gs.getAspectRatio() / gs.getNumMonitors(),
            0.01, 1000.0);

    glMatrixMode(GL_MODELVIEW);
    glLoadIdentity();
    gluLookAt(0, -18, 4, 0, 0, 0, 0, 0, 1);

    glViewport(0, 0, gs.getWidth(), gs.getHeight());

    return true;
}

bool Pedestal::update (GnomeScreensaver & gs)
{
    return true;
}