buggy cube - main.cpp

#include "cube.hpp"
#include <windows.h>    // only on windows ;)
#include <GL/glut.h>

Cube *cube = new Cube(75.0f);

void display()
{
    glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
    glPushMatrix();
    cube->draw();
    glPopMatrix();
    glutSwapBuffers();
}
void timer(int = 0)
{
    cube->tick();
    display();
    glutTimerFunc(10, timer, 0);
}

int main(int argc, char **argv)
{
    glutInit(&argc, argv);
    glutInitDisplayMode(GLUT_DOUBLE | GLUT_RGB);
    glutInitWindowSize(400, 400);
    glutInitWindowPosition(600, 300);
    glutCreateWindow("Cube");

    glClearColor(0, 0, 0, 1.0);
    glMatrixMode(GL_PROJECTION);
    glLoadIdentity();
    glEnable(GL_DEPTH_TEST);

    gluPerspective(45, 1, 37, 500);
    glMatrixMode(GL_MODELVIEW);

    glutDisplayFunc(display);

    timer();

    glutMainLoop();
}