Window.java

package base;

import org.lwjgl.LWJGLException;
import org.lwjgl.opengl.ContextAttribs;
import org.lwjgl.opengl.Display;
import org.lwjgl.opengl.DisplayMode;
import org.lwjgl.opengl.PixelFormat;
import org.lwjgl.util.vector.Vector3f;

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

import entities.*;

public class Window {

    int WIDTH = 1280, HEIGHT = 720;
    Camera camera;
    public static void main(String[] args) {
        Window w = new Window();
        w.game();
    }

    public void game(){
        setupWindow();
        setupMatrices();
        Cube c = new Cube();
        c.setup();
        c.setupShaders();

        Timer.lastFPS = Timer.getTime();

        while(!Display.isCloseRequested()){
            glClear(GL_COLOR_BUFFER_BIT);

            camera.cameraLogic();

            /**
             * Render Loop
             * */
            c.render();

            Timer.updateFPS();
            Display.update();
            Display.sync(120);
        }

        Display.destroy();
        System.exit(0);
    }

    public void setupWindow(){
        try{
            PixelFormat pixelFormat = new PixelFormat();
            ContextAttribs contextAttributes = new ContextAttribs(3, 3).withForwardCompatible(true).withProfileCore(true);
            Display.setDisplayMode(new DisplayMode(WIDTH, HEIGHT));
            Display.create(pixelFormat, contextAttributes);
            Display.setTitle("Shadertest");
        } catch(LWJGLException e) {
            e.printStackTrace();
            Display.destroy();
            System.exit(0);
        }

        glClearColor(0.4f, 0.6f, 0.9f, 0f);
        glViewport(0, 0, WIDTH, HEIGHT);
    }

    public void setupMatrices(){
        Matrices.setupPerspective(70.0f, (float)WIDTH, (float)HEIGHT, 0.1f, 100.0f);
        Matrices.setupModel();
        camera = new Camera();

    }

}