import org.lwjgl.LWJGLException;
import org.lwjgl.opengl.Display;
import org.lwjgl.opengl.DisplayMode;
import org.lwjgl.opengl.GL11;
import org.lwjgl.util.glu.GLU;

import static org.lwjgl.opengl.GL11.*;
import static org.lwjgl.util.glu.GLU.*;

public class Main {
    public static int HEIGHT = 800;
    public static int WIDTH = 1000;

    public void start() {
        try {
        Display.setDisplayMode(new DisplayMode(WIDTH,HEIGHT));
        Display.create();
    } catch (LWJGLException e) {
        e.printStackTrace();
        System.exit(0);
    }

    // init OpenGL here


    /* Use depth buffering for hidden surface elimination. */
      glEnable(GL_DEPTH_TEST);

      /* Setup the view of the cube. */
      glMatrixMode(GL_PROJECTION);
      glLoadIdentity();
      gluPerspective(45, (float)WIDTH/(float)HEIGHT, 1, 100);
      glMatrixMode(GL_MODELVIEW);

    int z = -50;
    while (!Display.isCloseRequested()) {

        //glClearColor(0.0f, 0.0f, 0.0f, 1.0f); // Clear the background of our <a title="window" href="http://www.swiftless.com/tutorials/opengl/window.html">window</a> to red
        glClear(GL_COLOR_BUFFER_BIT); //Clear the colour buffer (more buffers later on)
        //glLoadIdentity(); // Load the Identity Matrix to reset our drawing locations

        glColor3f(0f, 1f, 1f);
        glBegin(GL_QUADS);
        {
            glVertex3i(10, 10, z);
            glVertex3i(10+10, 10, z);
            glVertex3i(10+10, 10+10, z);
            glVertex3i(10, 10+10, z);
        }
        glEnd();

        glFlush(); // Flush the OpenGL buffers to the window
        Display.update();
    }

    Display.destroy();
    }

    public static void main(String[] argv) {
        Main m = new Main();
        m.start();
    }
}